*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --border-color: #dbe4f1;
    --heading-color: #16233f;
    --muted-text: #49617f;
    --surface-color: #ffffff;
    --surface-muted: #f7faff;
    --shadow-soft: 0 12px 28px rgba(24, 49, 83, 0.06);
}

html {
    min-width: 0;
    max-width: 100%;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 40px;
    background:
        radial-gradient(circle at top, rgba(167, 188, 230, 0.35), transparent 35%),
        linear-gradient(180deg, #eef4ff 0%, #f8fbff 100%);
    color: #183153;
    line-height: 1.5;
    overflow-x: clip;
}

.tool-icon-sprite {
    display: none;
}

body.has-app-sidebar {
    height: 100vh;
    min-height: 100vh;
    padding: 0;
    overflow: hidden;
}

body.has-app-nav {
    min-height: 100vh;
    padding: 0;
}

.screen-reader-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

[hidden] {
    display: none !important;
}

main {
    width: min(100%, 800px);
    max-width: 800px;
    min-width: 0;
    margin: 0 auto;
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(24, 49, 83, 0.08);
}

img,
video,
iframe,
table,
input,
select,
textarea {
    max-width: 100%;
}

.app-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 26px;
    width: 100%;
    min-height: 100vh;
    padding: 24px;
    overflow-x: hidden;
}

.app-shell > main {
    align-self: start;
    width: 100%;
    min-width: 0;
    margin: 0 auto;
}

.has-app-sidebar .back-link {
    display: none;
}

.has-app-nav .back-link {
    display: none;
}

.app-frame {
    display: grid;
    gap: 24px;
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    min-width: 0;
    padding: 0 0 32px;
    overflow-x: clip;
}

.app-frame > main {
    width: min(calc(100% - clamp(32px, 6vw, 96px)), 1160px);
    max-width: 100%;
    min-width: 0;
    margin: 0 auto;
    padding: clamp(24px, 3vw, 36px);
    overflow-x: clip;
}

body.lesson-authoring-shell {
    overflow: hidden;
    background: #edf3fb;
}

body.lesson-authoring-shell .app-topnav,
body.lesson-authoring-shell .app-account-topbar,
body.lesson-authoring-shell .app-account-layout .app-sidebar,
body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-nav,
body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-hero,
body.lesson-authoring-shell .lesson-builder-page > .management-status,
body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-overview {
    display: none;
}

body.lesson-authoring-shell .app-frame {
    display: block;
    min-height: 100vh;
    padding: 0;
    overflow: hidden;
}

body.lesson-authoring-shell .app-frame > main.lesson-builder-page {
    width: 100%;
    max-width: none;
    height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.app-topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: minmax(180px, auto) minmax(220px, 0.8fr) minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 12px clamp(18px, 4vw, 56px);
    border: 0;
    border-radius: 0;
    background: rgba(24, 39, 68, 0.98);
    box-shadow: 0 14px 34px rgba(12, 23, 42, 0.2);
    backdrop-filter: blur(14px);
}

.app-topnav-brand,
.app-topnav-link {
    color: #f8fbff;
    text-decoration: none;
}

.app-topnav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    max-width: 100%;
}

.app-topnav-mark,
.app-topnav-link-icon,
.app-topnav-account-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-weight: 900;
}

.app-topnav-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: #3569d9;
    color: #ffffff;
}

.app-topnav-title-group {
    display: grid;
    gap: 1px;
    min-width: 0;
}

.app-topnav-title,
.app-topnav-role,
.app-topnav-account-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-topnav-title {
    color: #ffffff;
    font-size: 0.95rem;
}

.app-topnav-role {
    color: #c6d4ed;
    font-size: 0.78rem;
    font-weight: 800;
}

.app-topnav-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    min-width: 0;
}

.app-topnav-toggle {
    flex: 0 0 auto;
}

.app-topnav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    cursor: pointer;
}

.app-topnav-toggle span {
    position: absolute;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
}

.app-topnav-toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.app-topnav-toggle span:nth-child(3) {
    transform: translateY(6px);
}

.app-topnav--open .app-topnav-toggle span:nth-child(1) {
    transform: rotate(45deg);
}

.app-topnav--open .app-topnav-toggle span:nth-child(2) {
    opacity: 0;
}

.app-topnav--open .app-topnav-toggle span:nth-child(3) {
    transform: rotate(-45deg);
}

.app-topnav-links {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
    overflow: visible;
}

.app-topnav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 900;
    min-width: 0;
    white-space: nowrap;
}

.app-topnav-link span:last-child,
.app-topnav-account-name {
    min-width: 0;
    overflow-wrap: anywhere;
}

.app-topnav-link:hover,
.app-topnav-link:focus-visible,
.app-topnav-menu-link:hover,
.app-topnav-menu-link:focus-visible {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.app-topnav-link--active {
    border-color: rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.app-topnav-link-icon,
.app-topnav-account-avatar {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: #eef4ff;
    color: #274a7f;
    font-size: 0.78rem;
}

.app-topnav-link-icon {
    display: none;
}

.app-topnav-account {
    position: relative;
    justify-self: end;
    min-width: 0;
    max-width: 100%;
}

.app-topnav-account-summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 210px;
    min-height: 42px;
    padding: 0 12px 0 7px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    color: #ffffff;
    font-weight: 900;
    cursor: pointer;
    list-style: none;
}

.app-topnav-account-summary::-webkit-details-marker {
    display: none;
}

.app-topnav-account-summary::after {
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    content: "";
    transform: translateY(-2px) rotate(45deg);
}

.app-topnav-account[open] .app-topnav-account-summary {
    border-color: rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.1);
}

.app-topnav-account-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: grid;
    gap: 6px;
    min-width: 180px;
    padding: 8px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 18px 42px rgba(24, 49, 83, 0.14);
}

.app-topnav-menu-link {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #274a7f;
    text-decoration: none;
    font: inherit;
    font-weight: 900;
    text-align: left;
}

.app-topnav-menu-link:hover,
.app-topnav-menu-link:focus-visible {
    border-color: #dbe4f1;
    background: #f7faff;
}

.app-topnav-menu-button {
    width: 100%;
    background: transparent;
    cursor: pointer;
}

.app-topnav-menu-button:disabled {
    cursor: wait;
    opacity: 0.72;
}

.app-role-preview-control {
    display: grid;
    gap: 3px;
    min-width: 168px;
    padding: 5px 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
}

body.lesson-authoring-shell .app-account-layout {
    display: block;
    min-height: 100vh;
    padding: 0;
}

body.lesson-authoring-shell .app-account-layout .app-workspace > main.lesson-builder-page {
    width: 100%;
    max-width: none;
    height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.app-topnav > .app-tenant-scope {
    justify-self: start;
}

.app-tenant-scope {
    position: relative;
    min-width: 0;
}

.app-tenant-scope-summary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-width: 190px;
    max-width: 290px;
    min-height: 46px;
    padding: 6px 13px 6px 7px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
    cursor: pointer;
    list-style: none;
}

.app-tenant-scope-summary::-webkit-details-marker {
    display: none;
}

.app-tenant-scope-summary::after {
    width: 8px;
    height: 8px;
    margin-left: auto;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    content: "";
    transform: translateY(-2px) rotate(45deg);
}

.app-tenant-scope[open] .app-tenant-scope-summary {
    border-color: rgba(255, 255, 255, 0.36);
    background: rgba(255, 255, 255, 0.13);
}

.app-tenant-scope-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: #4c82ec;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 900;
}

.app-tenant-scope-summary-text {
    display: grid;
    gap: 1px;
    min-width: 0;
}

.app-tenant-scope-label {
    color: #cbd8ec;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-tenant-scope-value {
    overflow: hidden;
    color: #ffffff;
    font-size: 0.82rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-tenant-scope-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: grid;
    gap: 6px;
    width: min(340px, calc(100vw - 32px));
    padding: 10px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 22px 48px rgba(16, 36, 68, 0.2);
}

.app-tenant-scope-menu-heading {
    padding: 4px 7px 7px;
    color: #49617f;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.app-tenant-scope-group {
    margin: 3px 7px 0;
    color: #627b99;
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.app-tenant-scope-option {
    display: grid;
    gap: 2px;
    width: 100%;
    padding: 10px 11px;
    border: 1px solid transparent;
    border-radius: 11px;
    background: transparent;
    color: #183153;
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.app-tenant-scope-option strong {
    font-size: 0.88rem;
}

.app-tenant-scope-option-scope {
    color: #4d76b8;
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.app-tenant-scope-option-detail {
    color: #58708e;
    font-size: 0.76rem;
}

.app-tenant-scope-option-chevron {
    align-self: end;
    color: #3569d9;
    font-size: 0.7rem;
    font-weight: 900;
}

.app-tenant-scope-back {
    justify-self: start;
    padding: 4px 7px;
    border: 0;
    background: transparent;
    color: #3569d9;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 900;
}

.app-tenant-scope-back:hover,
.app-tenant-scope-back:focus-visible {
    color: #183153;
    text-decoration: underline;
}

.app-tenant-scope-option:hover,
.app-tenant-scope-option:focus-visible {
    border-color: #cbdcf8;
    background: #f4f8ff;
}

.app-tenant-scope-option--active {
    border-color: #9dbbef;
    background: #eaf2ff;
}

.app-role-preview-control__label {
    color: #cbd8ec;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1.1;
    text-transform: uppercase;
}

.app-role-preview-control__select {
    width: 100%;
    min-width: 0;
    border: 0;
    background: transparent;
    color: #ffffff;
    font: inherit;
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
}

.app-role-preview-control__select option {
    color: #183153;
    background: #ffffff;
}

.app-role-preview-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: min(calc(100% - 48px), 1180px);
    margin: 14px auto 0;
    padding: 13px 16px;
    border: 1px solid #e5b85f;
    border-radius: 15px;
    background: linear-gradient(135deg, #fff7df, #fffdf6);
    box-shadow: 0 10px 24px rgba(111, 76, 13, 0.1);
}

.app-role-preview-banner__copy {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 2px 10px;
    min-width: 0;
}

.app-role-preview-banner__badge {
    grid-row: 1 / span 2;
    align-self: center;
    padding: 5px 9px;
    border-radius: 999px;
    background: #795000;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-role-preview-banner__copy strong {
    color: #553800;
}

.app-role-preview-banner__copy > span:last-child {
    color: #755f34;
    font-size: 0.84rem;
    font-weight: 700;
}

.app-role-preview-banner__exit {
    flex: 0 0 auto;
    white-space: nowrap;
}

.perspective-unavailable-page {
    max-width: 920px;
}

.perspective-unavailable-card {
    display: grid;
    justify-items: center;
    gap: 12px;
    padding: clamp(32px, 7vw, 72px);
    border: 1px solid #d6e1ef;
    border-radius: 26px;
    background: linear-gradient(145deg, #ffffff, #f3f7fc);
    box-shadow: 0 22px 55px rgb(24 49 83 / 10%);
    text-align: center;
}

.perspective-unavailable-card__icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: #e8eef7;
    color: #49617f;
    font-size: 1.8rem;
    font-weight: 900;
}

.perspective-unavailable-card h1,
.perspective-unavailable-card p {
    margin: 0;
}

.perspective-unavailable-card__details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: min(100%, 650px);
    margin-top: 14px;
}

.perspective-unavailable-card__details > div {
    display: grid;
    gap: 4px;
    padding: 15px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.perspective-unavailable-card__details span {
    color: #607895;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.perspective-unavailable-card__details strong {
    overflow-wrap: anywhere;
}

.perspective-unavailable-card__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
}

@media (max-width: 620px) {
    .perspective-unavailable-card__details {
        grid-template-columns: 1fr;
    }

    .perspective-unavailable-card__actions {
        display: grid;
        width: 100%;
    }

    .perspective-unavailable-card__actions :is(a, button) {
        width: 100%;
    }
}

@media (max-width: 760px) {
    .app-role-preview-control {
        width: 100%;
    }

    .app-role-preview-banner {
        align-items: stretch;
        width: calc(100% - 24px);
    }

    .app-role-preview-banner,
    .app-role-preview-banner__copy {
        grid-template-columns: 1fr;
    }

    .app-role-preview-banner {
        display: grid;
    }

    .app-role-preview-banner__badge {
        grid-row: auto;
        width: fit-content;
    }

    .app-role-preview-banner__exit {
        width: 100%;
        white-space: normal;
    }
}

.app-sidebar {
    position: sticky;
    top: 24px;
    align-self: start;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 18px;
    max-height: calc(100vh - 48px);
    min-height: calc(100vh - 48px);
    overflow: hidden;
    padding: 18px 16px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 40px rgba(24, 49, 83, 0.08);
}

.app-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-sidebar-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 12px;
    background: #3569d9;
    color: #ffffff;
    font-weight: 800;
    text-decoration: none;
}

.app-sidebar-title-group {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.app-sidebar-title,
.app-sidebar-role,
.app-sidebar-label,
.app-sidebar-heading {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-sidebar-title {
    color: #183153;
    font-size: 0.94rem;
}

.app-sidebar-role {
    color: #49617f;
    font-size: 0.78rem;
    font-weight: 700;
}

.app-sidebar-content {
    display: grid;
    align-content: start;
    gap: 0;
    min-height: 0;
    overflow-y: auto;
    padding-right: 2px;
    scrollbar-gutter: stable;
}

.app-sidebar-section {
    display: grid;
    gap: 8px;
    padding: 14px 0;
    border-top: 1px solid #edf2f8;
}

.app-sidebar-section:first-child {
    padding-top: 4px;
    border-top: 0;
}

.app-sidebar-heading {
    margin: 0;
    color: #6b7f9e;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.app-sidebar-nav {
    display: grid;
    gap: 6px;
}

.app-sidebar-link,
.app-sidebar-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 11px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: #274a7f;
    font: inherit;
    font-size: 0.94rem;
    font-weight: 800;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.app-sidebar-link:hover,
.app-sidebar-link:focus-visible,
.app-sidebar-toggle:hover,
.app-sidebar-toggle:focus-visible {
    border-color: #dbe4f1;
    background: #f7faff;
}

.app-sidebar-link--active {
    border-color: #bfd0ec;
    background: #eaf2ff;
    color: #183153;
    box-shadow: inset 3px 0 0 #3569d9;
}

.app-sidebar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 10px;
    background: #eef4ff;
    color: #274a7f;
    font-size: 0.78rem;
    font-weight: 900;
}

.app-sidebar-footer {
    display: flex;
    justify-content: center;
    padding-top: 12px;
    border-top: 1px solid #edf2f8;
}

.app-sidebar-link--quiet {
    color: #49617f;
}

.app-shell--collapsed {
    grid-template-columns: 88px minmax(0, 1fr);
}

.app-shell--collapsed .app-sidebar {
    padding: 14px;
}

.app-shell--collapsed .app-sidebar-brand,
.app-shell--collapsed .app-sidebar-link {
    justify-content: center;
}

.app-shell--collapsed .app-sidebar-title-group,
.app-shell--collapsed .app-sidebar-heading,
.app-shell--collapsed .app-sidebar-label {
    display: none;
}

.app-sidebar-toggle {
    justify-content: center;
    width: 44px;
    min-height: 44px;
    padding: 0;
    border-color: #dbe4f1;
    border-radius: 999px;
    background: #f8fbff;
    color: #274a7f;
    box-shadow: 0 10px 22px rgba(24, 49, 83, 0.08);
}

.app-sidebar-toggle-icon {
    width: 10px;
    height: 10px;
    border-top: 2px solid currentColor;
    border-left: 2px solid currentColor;
    transform: rotate(-45deg);
}

.app-shell--collapsed .app-sidebar-toggle-icon {
    transform: rotate(135deg);
}

/* Account-scoped application shell: navigation stays in the rail; tenancy stays in the header. */
body.has-app-sidebar {
    background: #f3f6fb;
}

.app-account-layout {
    grid-template-columns: 242px minmax(0, 1fr);
    gap: 0;
    height: 100vh;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    background: #f3f6fb;
}

.app-account-layout .app-sidebar {
    position: sticky;
    top: 0;
    z-index: 70;
    width: 242px;
    max-height: 100vh;
    min-height: 100vh;
    padding: 20px 14px 16px;
    border: 0;
    border-radius: 0;
    background: linear-gradient(180deg, #17253a 0%, #111d2d 100%);
    box-shadow: 12px 0 30px rgba(13, 27, 48, 0.16);
}

.app-account-layout .app-sidebar-brand {
    padding: 2px 8px 16px;
    color: #ffffff;
    text-decoration: none;
}

.app-account-layout .app-sidebar-mark {
    background: linear-gradient(135deg, #4a82ff, #2658ca);
}

.app-account-layout .app-sidebar-title {
    color: #ffffff;
    font-size: 1rem;
}

.app-account-layout .app-sidebar-role,
.app-account-layout .app-sidebar-heading {
    color: #aebed5;
}

.app-account-layout .app-sidebar-section {
    padding-top: 18px;
    border-top-color: rgba(197, 215, 241, 0.12);
}

.app-account-layout .app-sidebar-link {
    min-height: 44px;
    color: #dce7f7;
}

.app-account-layout .app-sidebar-link:hover,
.app-account-layout .app-sidebar-link:focus-visible {
    border-color: rgba(187, 211, 246, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.app-account-layout .app-sidebar-link--active {
    border-color: rgba(126, 172, 255, 0.72);
    background: linear-gradient(90deg, rgba(63, 119, 230, 0.72), rgba(46, 91, 177, 0.38));
    color: #ffffff;
    box-shadow: inset 3px 0 0 #95c0ff;
}

.app-account-layout .app-sidebar-icon {
    background: rgba(173, 206, 255, 0.14);
    color: #d9e9ff;
}

.app-sidebar-management {
    display: grid;
    gap: 4px;
}

.app-sidebar-management-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 11px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #dce7f7;
    cursor: pointer;
    font-size: 0.94rem;
    font-weight: 800;
    list-style: none;
}

.app-sidebar-management-summary::-webkit-details-marker {
    display: none;
}

.app-sidebar-management-summary:hover,
.app-sidebar-management-summary:focus-visible,
.app-sidebar-management[open] .app-sidebar-management-summary {
    border-color: rgba(187, 211, 246, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.app-sidebar-management-chevron {
    width: 8px;
    height: 8px;
    margin-left: auto;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 140ms ease;
}

.app-sidebar-management[open] .app-sidebar-management-chevron {
    transform: translateY(2px) rotate(225deg);
}

.app-sidebar-management-links {
    display: grid;
    gap: 3px;
    margin: 0 0 4px 18px;
    padding: 3px 0 3px 18px;
    border-left: 1px solid rgba(181, 209, 247, 0.2);
}

.app-account-layout .app-sidebar-management-link {
    min-height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    color: #bfd3ee;
    font-size: 0.84rem;
    font-weight: 700;
}

.app-account-layout .app-sidebar-management-link:hover,
.app-account-layout .app-sidebar-management-link:focus-visible {
    color: #ffffff;
}

.account-details-layout {
    max-width: 920px;
}

.account-details-card {
    padding: 0;
    overflow: hidden;
    border: 1px solid #d9e4f2;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
}

.account-details-card .section-header {
    margin: 0;
    padding: 20px 22px;
    border-bottom: 1px solid #e4ebf5;
}

.account-details-grid {
    display: grid;
    grid-template-columns: minmax(150px, 0.65fr) minmax(0, 1.35fr);
    margin: 0;
}

.account-details-term,
.account-details-value {
    min-height: 58px;
    margin: 0;
    padding: 17px 22px;
    border-bottom: 1px solid #edf1f7;
}

.account-details-term {
    color: #5e7697;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.account-details-value {
    color: #183153;
    font-weight: 750;
}

.account-details-grid > :nth-last-child(-n + 2) {
    border-bottom: 0;
}

@media (max-width: 620px) {
    .account-details-grid {
        grid-template-columns: 1fr;
    }

    .account-details-term {
        min-height: 0;
        padding-bottom: 4px;
        border-bottom: 0;
    }

    .account-details-value {
        min-height: 0;
        padding-top: 4px;
    }

    .account-details-grid > :nth-last-child(-n + 2) {
        border-bottom: 1px solid #edf1f7;
    }

    .account-details-grid > :last-child {
        border-bottom: 0;
    }
}

.app-workspace {
    display: grid;
    align-content: start;
    min-width: 0;
    height: 100vh;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.app-account-topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    min-height: 62px;
    padding: 10px clamp(18px, 3vw, 42px);
    border-bottom: 1px solid #d9e2ef;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 22px rgba(27, 53, 90, 0.06);
    backdrop-filter: blur(14px);
}

.app-account-selector-group {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.app-account-selector-label {
    flex: 0 0 auto;
    color: #1b3558;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.app-account-topbar .app-tenant-scope {
    flex: 0 1 390px;
}

.app-account-topbar .app-tenant-scope-summary {
    min-width: min(300px, 52vw);
    max-width: 100%;
    border-color: #cbd9eb;
    background: #f8fbff;
    color: #19365b;
}

.app-account-topbar .app-tenant-scope[open] .app-tenant-scope-summary {
    border-color: #6f9fe7;
    background: #eef5ff;
}

.app-account-topbar .app-tenant-scope-icon {
    background: #e2efff;
    color: #285caa;
}

.app-account-topbar .app-tenant-scope-label {
    color: #647b9b;
}

.app-account-topbar .app-tenant-scope-value {
    color: #17345a;
}

.app-account-topbar .app-tenant-scope-menu {
    right: auto;
    left: 0;
}

.app-account-selector-static {
    color: #385b88;
    font-size: 0.9rem;
}

.app-account-topbar .app-role-preview-control {
    margin-left: auto;
    border-color: #d3dfef;
    background: #f8fbff;
}

.app-account-topbar .app-role-preview-control__label {
    color: #647b9b;
}

.app-account-topbar .app-role-preview-control__select {
    color: #17345a;
}

.app-account-topbar .app-topnav-account {
    margin-left: auto;
}

.app-account-topbar .app-topnav-account-summary {
    border-color: #cbd9eb;
    color: #17345a;
}

.app-account-topbar .app-topnav-account-avatar {
    background: #e6effb;
    color: #234d89;
}

.app-account-topbar .app-topnav-account[open] .app-topnav-account-summary {
    border-color: #86aae2;
    background: #f3f8ff;
}

.app-account-topbar .app-sidebar-toggle {
    display: none;
}

.app-account-layout .app-workspace > main {
    align-self: start;
    width: min(calc(100% - clamp(32px, 6vw, 96px)), 1160px);
    max-width: 100%;
    min-width: 0;
    margin: 30px auto;
    padding: clamp(24px, 3vw, 36px);
    overflow-x: clip;
}

@media (max-width: 900px) {
    .app-account-layout {
        display: block;
        height: 100vh;
    }

    .app-account-layout .app-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 80;
        transform: translateX(-100%);
        transition: transform 180ms ease;
    }

    .app-account-layout .app-sidebar.app-sidebar--open {
        transform: translateX(0);
    }

    .app-account-topbar {
        padding: 10px 16px;
    }

    .app-account-topbar .app-sidebar-toggle {
        display: inline-flex;
        order: -1;
        flex: 0 0 auto;
    }

    .app-account-selector-group {
        flex: 1 1 auto;
    }

    .app-account-selector-label {
        display: none;
    }

    .app-account-topbar .app-tenant-scope-summary {
        min-width: 0;
        width: min(100%, 380px);
    }

    .app-account-topbar .app-topnav-account {
        margin-left: 0;
    }

    .app-account-layout .app-workspace > main {
        width: calc(100% - 24px);
        margin: 18px auto;
    }
}

.auth-layout {
    box-sizing: border-box;
    display: grid;
    gap: 24px;
    max-width: 680px;
    margin: 0 auto;
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.auth-layout *,
.auth-layout *::before,
.auth-layout *::after,
.auth-feedback-shell,
.auth-feedback-shell *,
.auth-feedback-shell *::before,
.auth-feedback-shell *::after {
    box-sizing: border-box;
}

.auth-layout--single {
    min-height: calc(100vh - 80px);
    align-content: center;
}

.auth-layout--single .auth-story {
    display: none;
}

.auth-story,
.auth-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(214, 225, 242, 0.95);
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(24, 49, 83, 0.1);
    width: 100%;
}

.auth-story {
    display: grid;
    gap: 18px;
    padding: 32px;
}

.auth-story-title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.75rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.auth-story-copy {
    max-width: 46ch;
    margin-bottom: 0;
}

.auth-benefits {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.auth-benefits li {
    padding: 14px 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: rgba(249, 251, 255, 0.92);
    color: #355075;
    font-weight: 600;
}

.profile-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #c9d6e8;
    background-color: #e6efff;
    background-position: center;
    background-size: cover;
    color: #274a7f;
    font-weight: 800;
}

.profile-avatar[data-has-image="true"] {
    color: transparent;
}

.profile-avatar--large {
    width: 64px;
    height: 64px;
    font-size: 1.2rem;
}

.profile-avatar--hero {
    width: clamp(78px, 9vw, 104px);
    height: clamp(78px, 9vw, 104px);
    border: 4px solid #ffffff;
    box-shadow: 0 14px 32px rgba(24, 49, 83, 0.16);
    font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.profile-avatar--small {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
}

.profile-avatar-button {
    display: inline-flex;
    width: fit-content;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
}

.profile-avatar-button:not(:disabled) {
    cursor: pointer;
}

.profile-avatar-button:not(:disabled):hover .profile-avatar,
.profile-avatar-button:not(:disabled):focus-visible .profile-avatar {
    box-shadow:
        0 0 0 4px rgba(255, 255, 255, 0.92),
        0 0 0 7px rgba(69, 104, 168, 0.28),
        0 18px 42px rgba(24, 49, 83, 0.2);
}

.profile-avatar-button:focus-visible {
    outline: none;
}

.profile-photo-viewer {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding: clamp(18px, 4vw, 44px);
    background: rgba(12, 24, 43, 0.74);
    backdrop-filter: blur(8px);
}

.profile-photo-viewer__panel {
    display: grid;
    gap: 14px;
    width: min(720px, 100%);
    max-height: min(820px, 92vh);
    padding: 16px;
    border: 1px solid rgba(219, 228, 241, 0.28);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.profile-photo-viewer__header {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
}

.profile-photo-viewer__header h2 {
    margin: 0;
    color: #183153;
    font-size: 1rem;
    line-height: 1.2;
}

.profile-photo-viewer__close {
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid #c9d6e8;
    border-radius: 999px;
    background: #ffffff;
    color: #183153;
    cursor: pointer;
    font: 900 0.9rem/1 var(--font-family);
}

.profile-photo-viewer__close:hover,
.profile-photo-viewer__close:focus-visible {
    outline: 2px solid #9cb5df;
    outline-offset: 2px;
}

.profile-photo-viewer img {
    width: 100%;
    max-height: calc(92vh - 110px);
    border-radius: 18px;
    object-fit: contain;
    background: #f3f7fd;
}

.profile-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-profile-heading {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.profile-page {
    display: grid;
    gap: 24px;
    max-width: 1040px;
    min-width: 0;
}

.profile-hero {
    overflow: hidden;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 18px 48px rgba(24, 49, 83, 0.08);
}

.profile-hero-cover {
    min-height: 108px;
    background:
        linear-gradient(135deg, rgba(39, 74, 127, 0.95), rgba(30, 143, 87, 0.86)),
        linear-gradient(90deg, #e6efff, #f1fbf5);
}

.profile-hero-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    align-items: end;
    padding: 0 clamp(20px, 3vw, 32px) clamp(22px, 3vw, 30px);
    margin-top: -36px;
}

.profile-hero-copy {
    display: grid;
    gap: 8px;
    min-width: 0;
    padding-top: 62px;
}

.profile-hero-title-row {
    display: flex;
    gap: 14px;
    align-items: start;
    justify-content: space-between;
}

.profile-hero-title-row h1 {
    margin: 0;
    font-size: clamp(2rem, 3.5vw, 2.7rem);
    line-height: 1.05;
    overflow-wrap: anywhere;
}

.profile-username {
    margin: 4px 0 0;
    color: #49617f;
    font-weight: 800;
}

.profile-summary .summary-card {
    gap: 6px;
    padding: 14px 16px;
    background: #ffffff;
}

.profile-summary .summary-label {
    font-size: 0.84rem;
}

.profile-summary .summary-value {
    font-size: clamp(1.7rem, 3vw, 2.15rem);
}

.profile-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px;
    padding: 8px;
    border: 1px solid #d7e2f1;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(241, 246, 253, 0.94), rgba(232, 239, 249, 0.94)),
        #eef4fb;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.profile-tab {
    min-height: 48px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: #49617f;
    font: inherit;
    font-weight: 850;
    cursor: pointer;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

.profile-tab:hover,
.profile-tab:focus-visible {
    border-color: #cbd9ec;
    background: rgba(255, 255, 255, 0.72);
    color: #183153;
    outline: none;
}

.profile-tab.is-active {
    border-color: #cbd9ec;
    background: #ffffff;
    color: #183153;
    box-shadow: 0 10px 22px rgba(24, 49, 83, 0.08);
}

.profile-tab-panel {
    display: grid;
    gap: 18px;
}

.profile-tab-panel[hidden] {
    display: none;
}

.profile-page .intro,
.profile-page .section-copy,
.profile-page .course-muted {
    font-size: 0.95rem;
}

.profile-panel {
    gap: 14px;
}

.profile-detail-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.profile-detail-row {
    display: grid;
    gap: 4px;
    padding: 11px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f9fbff;
}

.profile-detail-label {
    color: #49617f;
    font-size: 0.84rem;
    font-weight: 800;
}

.profile-detail-value {
    margin: 0;
    color: #183153;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.profile-card-list {
    display: grid;
    gap: 12px;
}

.profile-mini-card {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
}

.profile-mini-card__header {
    display: flex;
    gap: 12px;
    align-items: start;
    justify-content: space-between;
}

.profile-mini-card h3 {
    margin: 0;
    font-size: 1.05rem;
}

.profile-toolkit-panel {
    border-left: 4px solid #2f7d5b;
}

.profile-analytics-panel {
    border-left: 4px solid #386fe8;
}

.profile-analytics-search {
    display: grid;
    gap: 0.4rem;
    min-width: min(100%, 18rem);
    color: var(--muted-text);
    font-size: 0.82rem;
    font-weight: 800;
}

.profile-analytics-search input {
    min-height: 2.8rem;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 0.8rem;
    background: var(--surface-color);
    color: var(--heading-color);
    padding: 0.65rem 0.8rem;
    font: inherit;
}

.profile-student-link {
    color: #1f5fbf;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.profile-student-link:hover,
.profile-student-link:focus-visible {
    color: #153f82;
}

.profile-toolkit-list {
    display: grid;
    gap: 12px;
}

.profile-toolkit-entry,
.profile-toolkit-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(247, 250, 255, 0.96), rgba(255, 255, 255, 0.96)),
        #ffffff;
    box-shadow: 0 12px 24px rgba(24, 49, 83, 0.05);
}

.profile-toolkit-entry h3 {
    margin: 0 0 6px;
    color: #183153;
    font-size: 1.25rem;
}

.profile-toolkit-icon,
.toolkit-app-mark {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: #e9f5ef;
    color: #2f7d5b;
    font-weight: 900;
}

.profile-toolkit-icon--analytics {
    background: #eef4ff;
    color: #315da8;
}

.profile-toolkit-content {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.profile-toolkit-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.profile-analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
}

.profile-analytics-stack {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.profile-analytics-block {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f9fbff;
}

.profile-analytics-block h3 {
    margin: 0;
    color: #183153;
    font-size: 1.15rem;
}

.profile-analytics-table-shell {
    background: #ffffff;
}

.profile-analytics-table {
    min-width: 760px;
}

.profile-toolkit-card h3 {
    margin: 0;
    color: #183153;
    font-size: 1.25rem;
}

.profile-toolkit-card .primary-button {
    width: auto;
    white-space: nowrap;
}

.toolkit-store-page {
    max-width: 1280px;
    gap: 22px;
}

.toolkit-store-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(22px, 4vw, 56px);
    min-height: 260px;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid rgba(203, 216, 235, 0.7);
    border-radius: 24px;
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 34%),
        linear-gradient(135deg, rgba(24, 49, 83, 0.98), rgba(47, 125, 91, 0.92)),
        #183153;
    box-shadow: 0 22px 46px rgba(24, 49, 83, 0.14);
}

.toolkit-store-hero .eyebrow,
.toolkit-store-hero h1 {
    color: #ffffff;
}

.toolkit-store-hero .intro {
    max-width: 620px;
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.86);
}

.toolkit-store-hero__stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(118px, 1fr));
    gap: 14px;
    align-items: stretch;
    justify-content: flex-end;
}

.toolkit-store-hero__stats span {
    min-width: 0;
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.86);
    font-weight: 800;
    box-shadow: 0 18px 36px rgba(8, 22, 42, 0.16);
    backdrop-filter: blur(10px);
}

.toolkit-store-hero__stats strong {
    display: block;
    color: #ffffff;
    font-size: 1.8rem;
    line-height: 1;
}

.toolkit-store-section {
    border-left: 0;
    padding: clamp(22px, 3vw, 34px);
    border-radius: 24px;
}

.toolkit-store-toolbar {
    display: grid;
    gap: 16px;
    margin: 20px 0 24px;
    padding: 20px;
    border-top: 1px solid #e6edf7;
    border-radius: 18px;
    background: #f7faff;
}

.toolkit-store-search {
    width: 100%;
    min-height: 52px;
    padding: 0 18px;
    border: 1px solid #cbd8eb;
    border-radius: 16px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    font-weight: 800;
}

.toolkit-store-search::placeholder {
    color: #6f8099;
    font-weight: 700;
}

.toolkit-store-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toolkit-store-category {
    border: 1px solid #dbe4f1;
    border-radius: 999px;
    padding: 10px 14px;
    background: #f4f7fb;
    color: #4f6480;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.toolkit-store-category:hover,
.toolkit-store-category--active {
    border-color: #183153;
    background: #183153;
    color: #ffffff;
}

.toolkit-store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
}

.toolkit-store-card {
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 20px;
    min-height: 340px;
    padding: 24px;
    border: 1px solid #dbe4f1;
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.98)),
        #ffffff;
    box-shadow: 0 16px 30px rgba(24, 49, 83, 0.06);
    transition:
        border-color 140ms ease,
        box-shadow 140ms ease,
        transform 140ms ease;
}

.toolkit-store-card:hover {
    border-color: #b8c8df;
    box-shadow: 0 22px 42px rgba(24, 49, 83, 0.1);
    transform: translateY(-2px);
}

.toolkit-store-card--disabled {
    opacity: 0.78;
}

.toolkit-store-card__top {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.toolkit-store-card .toolkit-app-mark {
    width: 66px;
    height: 66px;
    border-radius: 20px;
    font-size: 1.45rem;
}

.toolkit-store-card[data-accent="blue"] .toolkit-app-mark {
    background: #eef4ff;
    border-color: #cdddf8;
    color: #315da8;
}

.toolkit-store-card[data-accent="amber"] .toolkit-app-mark {
    background: #fff4dc;
    border-color: #f5ddb2;
    color: #9a6a15;
}

.toolkit-store-card[data-accent="purple"] .toolkit-app-mark {
    background: #f2efff;
    border-color: #ddd5ff;
    color: #5942a8;
}

.toolkit-store-card__content {
    display: grid;
    align-content: start;
    gap: 12px;
}

.toolkit-store-card h3 {
    margin: 0;
    color: #183153;
    font-size: 1.45rem;
    line-height: 1.12;
}

.toolkit-store-features {
    display: grid;
    gap: 8px;
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
    color: #4f6480;
    font-weight: 800;
}

.toolkit-store-features li {
    display: flex;
    gap: 8px;
    align-items: center;
}

.toolkit-store-features li::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #2f7d5b;
    flex: 0 0 auto;
}

.toolkit-store-card__action {
    width: 100%;
    min-height: 50px;
}

.toolkit-store-card__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.toolkit-store-card__actions--compact {
    grid-template-columns: auto;
    justify-content: start;
}

.toolkit-store-card__action:disabled {
    cursor: not-allowed;
}

.toolkit-store-icon-button {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 50px;
    height: 50px;
    min-width: 50px;
    padding: 0;
    border: 1px solid #c9d6e8;
    border-radius: 14px;
    background: #ffffff;
    color: #183153;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(24, 49, 83, 0.08);
    transition:
        background-color 140ms ease,
        border-color 140ms ease,
        color 140ms ease,
        transform 140ms ease,
        box-shadow 140ms ease;
}

.toolkit-store-icon-button svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.2;
}

.toolkit-store-icon-button--install {
    border-color: #bed0ec;
    background: #eef4ff;
    color: #315da8;
}

.toolkit-store-icon-button--uninstall {
    border-color: #efc3c0;
    background: #fffafa;
    color: #b42318;
}

.toolkit-store-icon-button:hover,
.toolkit-store-icon-button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(24, 49, 83, 0.12);
}

.toolkit-store-icon-button--install:hover,
.toolkit-store-icon-button--install:focus-visible {
    border-color: #8faee0;
    background: #e5efff;
}

.toolkit-store-icon-button--uninstall:hover,
.toolkit-store-icon-button--uninstall:focus-visible {
    border-color: #dc8079;
    background: #fff4f3;
}

.toolkit-store-icon-button[data-tooltip]::after {
    position: absolute;
    right: 50%;
    bottom: calc(100% + 8px);
    z-index: 20;
    width: max-content;
    max-width: 180px;
    padding: 6px 8px;
    border-radius: 8px;
    background: rgba(24, 31, 42, 0.92);
    color: #ffffff;
    content: attr(data-tooltip);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.2;
    opacity: 0;
    pointer-events: none;
    transform: translate(50%, 4px);
    transition:
        opacity 90ms ease 120ms,
        transform 90ms ease 120ms;
}

.toolkit-store-icon-button[data-tooltip]:hover::after,
.toolkit-store-icon-button[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translate(50%, 0);
}

.toolkit-store-empty {
    grid-column: 1 / -1;
}

[data-profile-activity-list] {
    display: grid;
    gap: 10px;
    max-height: 420px;
    overflow-y: auto;
    padding-right: 4px;
}

.profile-activity-item {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto auto;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f9fbff;
}

.toolkit-app-page {
    max-width: 1080px;
}

.toolkit-app-mark {
    background: #e9f5ef;
    border: 1px solid #c9e6d8;
}

.toolkit-app-mark__icon {
    display: block;
    width: 82%;
    height: 72%;
    object-fit: contain;
}

.toolkit-app-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    border-left: 4px solid #2f7d5b;
}

.toolkit-app-summary .summary-card {
    background: #ffffff;
}

.toolkit-app-summary .summary-value {
    font-size: clamp(1.4rem, 3vw, 1.85rem);
}

.toolkit-build-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.toolkit-build-list article {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f9fbff;
}

.toolkit-build-list strong {
    color: #183153;
}

.toolkit-build-list span {
    color: #49617f;
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1.4;
}

.attendance-workspace {
    gap: 20px;
}

.student-hall-pass-view {
    gap: 22px;
    padding: 28px;
}

.parent-student-context {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    border: 1px solid #cddbea;
    border-radius: 18px;
    background: linear-gradient(135deg, #f5f8fc, #eef4fa);
}

.parent-student-context[hidden] { display: none; }

.parent-student-context__identity {
    display: flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
}

.parent-student-context__identity > div { display: grid; gap: 2px; min-width: 0; }
.parent-student-context__identity span,
.parent-student-context__identity small { color: #617791; font-size: 0.78rem; font-weight: 750; }
.parent-student-context__identity strong { color: #17385f; font-size: 1.22rem; overflow-wrap: anywhere; }

.parent-student-context__avatar {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: #dce8f4;
    color: #31577e !important;
    font-size: 0.95rem !important;
    font-weight: 900 !important;
}

.parent-student-context__picker { width: min(300px, 100%); }
.parent-student-context__picker[hidden] { display: none; }

.student-hall-pass-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e9f4;
}

.student-hall-pass-hero h2,
.student-hall-pass-hero p {
    margin: 0;
}

.student-hall-pass-privacy {
    padding: 8px 11px;
    border-radius: 999px;
    background: #edf3f9;
    color: #58708e;
    font-size: 0.78rem;
    font-weight: 800;
    text-align: center;
}

.student-hall-pass-current {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    min-height: 170px;
    padding: 24px;
    border: 1px solid #d3e1ef;
    border-radius: 22px;
    background: linear-gradient(135deg, #f8fbff, #edf5fb);
}

.student-hall-pass-current[data-state="active"] {
    border-color: #e5c595;
    background: linear-gradient(135deg, #fffaf2, #f8efe2);
}

.student-hall-pass-current__content {
    display: grid;
    justify-items: start;
    gap: 5px;
    min-width: 0;
}

.student-hall-pass-current__content h3,
.student-hall-pass-current__content p {
    margin: 0;
}

.student-hall-pass-current__content h3 {
    color: #17385f;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.student-hall-pass-current__content p,
.student-hall-pass-current__content small {
    color: #607895;
    font-weight: 700;
}

.student-hall-pass-current__badge {
    margin-bottom: 5px;
    color: #527765;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

[data-state="active"] .student-hall-pass-current__badge { color: #94632c; }

.student-hall-pass-current__check {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: #dfeee6;
    color: #527765;
    font-size: 1.8rem;
    font-weight: 900;
}

.student-hall-pass-current[data-state="available"] {
    grid-template-columns: auto minmax(0, 1fr);
}

.student-hall-pass-current__time {
    display: grid;
    justify-items: center;
    min-width: 180px;
    padding: 18px;
    border-radius: 17px;
    background: rgb(255 255 255 / 75%);
}

.student-hall-pass-current__time span {
    color: #765b3b;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.student-hall-pass-current__timer {
    color: #17385f;
    font-variant-numeric: tabular-nums;
    font-size: clamp(2rem, 4vw, 3rem);
}

.student-hall-pass-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.student-hall-pass-metric {
    display: grid;
    gap: 4px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 17px;
    background: #ffffff;
}

.student-hall-pass-metric span,
.student-hall-pass-metric small {
    color: #607895;
    font-weight: 750;
}

.student-hall-pass-metric span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.student-hall-pass-metric strong { color: #17385f; font-size: 1.55rem; overflow-wrap: anywhere; }

.student-hall-pass-history-panel {
    display: grid;
    gap: 14px;
    padding-top: 4px;
}

.student-hall-pass-history {
    display: grid;
    gap: 10px;
}

.student-hall-pass-history-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 16px;
    padding: 15px 16px;
    border: 1px solid #dce5f0;
    border-radius: 15px;
    background: #fbfdff;
}

.student-hall-pass-history-row > div {
    display: grid;
    min-width: 0;
}

.student-hall-pass-history-row span { color: #607895; }
.student-hall-pass-history-row__timing { justify-items: end; }
.student-hall-pass-history-row__status {
    min-width: 82px;
    padding: 6px 9px;
    border-radius: 999px;
    background: #e8eef6;
    color: #49617f !important;
    font-size: 0.78rem;
    font-weight: 850;
    text-align: center;
}
.student-hall-pass-history-row__status--active { background: #f4e7d5; color: #8a5a24 !important; }
.student-hall-pass-history-row__status--closed { background: #e0eee7; color: #426f59 !important; }

@media (max-width: 720px) {
    .student-hall-pass-view { padding: 18px; }
    .student-hall-pass-hero { align-items: flex-start; flex-direction: column; }
    .parent-student-context { align-items: stretch; flex-direction: column; }
    .parent-student-context__picker { width: 100%; }
    .student-hall-pass-current { grid-template-columns: 1fr; }
    .student-hall-pass-current[data-state="available"] { grid-template-columns: auto minmax(0, 1fr); }
    .student-hall-pass-current__time { width: 100%; min-width: 0; }
    .student-hall-pass-summary { grid-template-columns: 1fr; }
    .student-hall-pass-history-row { grid-template-columns: 1fr; align-items: start; }
    .student-hall-pass-history-row__timing { justify-items: start; }
    .student-hall-pass-history-row__status { width: fit-content; }
}

.attendance-page {
    max-width: 1320px;
}

[data-attendance-panel][hidden] {
    display: none;
}

.attendance-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    padding: 0.45rem;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: #edf3fc;
}

.attendance-tab {
    min-height: 3.15rem;
    border: 0;
    border-radius: 0.8rem;
    background: transparent;
    color: var(--muted-text);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.attendance-tab.is-active {
    background: var(--surface-color);
    color: var(--heading-color);
    box-shadow: var(--shadow-soft);
}

.attendance-range-controls {
    display: flex;
    align-items: end;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.attendance-range-controls .form-field {
    min-width: 11rem;
}

.attendance-analytics-summary {
    margin-bottom: 1rem;
}

.attendance-top-grid,
.attendance-dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
}

.attendance-top-grid:has([data-create-pass-panel][hidden]) {
    grid-template-columns: 1fr;
}

.attendance-create-modal-body {
    display: grid;
    gap: 18px;
    width: min(100%, 560px);
    max-height: min(72vh, 760px);
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 6px 12px 10px 6px;
    scrollbar-gutter: stable;
}

.attendance-create-modal-body .attendance-form,
.attendance-create-modal-body .form-field,
.attendance-create-modal-body :is(input, select) {
    min-width: 0;
    max-width: 100%;
}

.attendance-create-modal-body .attendance-form {
    padding: 2px;
}

.attendance-dashboard-grid {
    align-items: start;
}

.attendance-panel {
    display: grid;
    gap: 16px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 14px 28px rgba(24, 49, 83, 0.05);
}

.attendance-form {
    display: grid;
    gap: 14px;
}

.attendance-student-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #627794;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
}

.attendance-student-divider::before,
.attendance-student-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #dbe4f1;
}

.attendance-form .form-field small {
    color: #627794;
    font-size: 0.84rem;
    font-weight: 650;
    line-height: 1.4;
}

.attendance-checkbox {
    display: flex;
    gap: 10px;
    align-items: start;
    color: #49617f;
    font-weight: 800;
    line-height: 1.4;
}

.attendance-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: #183153;
}

.attendance-scan-result {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
    color: #49617f;
    font-weight: 800;
}

.attendance-scan-result[data-tone="success"] {
    border-color: #bfe2ce;
    background: #f1fbf5;
    color: #23724d;
}

.attendance-scan-result[data-tone="error"] {
    border-color: #f1c9c5;
    background: #fff8f7;
    color: #b42318;
}

.attendance-active-list,
.attendance-history-list {
    display: grid;
    gap: 12px;
}

.attendance-history-list {
    max-height: 520px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding-right: 6px;
}

.attendance-pass-card,
.attendance-history-item {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f9fbff;
}

.attendance-pass-card__header,
.attendance-history-item {
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
}

.attendance-pass-card__header {
    display: grid;
    gap: 12px;
}

.attendance-pass-card h3,
.attendance-pass-card p,
.attendance-history-item p {
    margin: 0;
}

.attendance-pass-card h3 {
    color: #183153;
    font-size: 1.28rem;
}

.attendance-pass-card p {
    color: #49617f;
    font-weight: 800;
}

.attendance-pass-timer {
    padding: 8px 10px;
    border-radius: 999px;
    background: #eaf1fb;
    color: #183153;
    white-space: nowrap;
}

.attendance-pass-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.attendance-meta-item {
    padding: 7px 9px;
    border-radius: 999px;
    background: #edf3fb;
    color: #49617f;
    font-size: 0.9rem;
    font-weight: 800;
}

.attendance-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.attendance-card-actions :is(button, a) {
    width: auto;
    min-height: 44px;
    padding: 10px 14px;
}

.attendance-card-manager {
    align-content: start;
    overflow: hidden;
}

.attendance-card-manager .section-header--actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
}

.attendance-card-manager .section-header--actions > div {
    min-width: 0;
}

.attendance-card-manager .attendance-card-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
}

.attendance-card-manager .attendance-card-actions button {
    width: 100%;
    min-width: 0;
    white-space: normal;
}

.attendance-station-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
    gap: 18px;
    align-items: stretch;
    min-width: 0;
}

.attendance-scanner-panel--primary {
    border-color: #cbd9ec;
    box-shadow: 0 18px 38px rgba(24, 49, 83, 0.08);
}

.attendance-simulation-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.attendance-simulation-actions button {
    min-width: 0;
    max-width: 100%;
    white-space: normal;
}

.attendance-station-overview {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(190px, 0.65fr);
    gap: 22px;
    overflow: hidden;
    padding: 26px;
    border: 1px solid #c9d9ed;
    border-radius: 24px;
    background: linear-gradient(135deg, #f8fbff 0%, #eef5ff 100%);
    box-shadow: 0 20px 45px rgba(24, 49, 83, 0.09);
}

.attendance-station-overview[data-state="active"] {
    grid-template-columns: minmax(0, 1.2fr) minmax(210px, 0.55fr);
    border-color: #f0c187;
    background: linear-gradient(135deg, #fffaf3 0%, #fff1dc 100%);
}

.attendance-station-overview__status {
    display: grid;
    align-content: center;
    justify-items: start;
    min-width: 0;
}

.attendance-station-overview__badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 13px;
    padding: 5px 11px;
    border-radius: 999px;
    background: #daf5e7;
    color: #176842;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

[data-state="active"] .attendance-station-overview__badge {
    background: #173b67;
    color: #fff;
}

.attendance-station-overview__title,
.attendance-station-overview__student,
.attendance-station-overview__copy,
.attendance-station-overview__destination,
.attendance-station-overview__kicker {
    margin: 0;
}

.attendance-station-overview__title,
.attendance-station-overview__student {
    color: #163456;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1.08;
}

.attendance-station-overview__kicker {
    margin-bottom: 6px;
    color: #9b570e;
    font-size: 0.86rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.attendance-station-overview__copy,
.attendance-station-overview__destination {
    margin-top: 10px;
    color: #4b6380;
    font-weight: 700;
    line-height: 1.5;
}

.attendance-station-overview__ready,
.attendance-station-overview__timer-panel {
    display: grid;
    place-content: center;
    justify-items: center;
    min-height: 150px;
    padding: 20px;
    border: 1px solid rgba(70, 111, 163, 0.18);
    border-radius: 19px;
    background: rgba(255, 255, 255, 0.76);
    text-align: center;
}

.attendance-station-overview__ready-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 10px;
    border-radius: 50%;
    background: #daf5e7;
    color: #176842;
    font-size: 1.5rem;
    font-weight: 900;
}

.attendance-station-overview__ready small,
.attendance-station-overview__timer-panel small {
    margin-top: 5px;
    color: #607590;
    font-weight: 700;
}

.attendance-station-overview__timer-label {
    color: #92500b;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.attendance-station-overview__timer {
    margin-top: 5px;
    color: #15365d;
    font-variant-numeric: tabular-nums;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
}

.attendance-station-overview__details {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.attendance-station-overview__detail {
    display: grid;
    gap: 3px;
    min-width: 0;
    padding: 13px 15px;
    border: 1px solid rgba(146, 80, 11, 0.14);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.72);
}

.attendance-station-overview__detail span {
    color: #7d674e;
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.attendance-station-overview__detail strong {
    color: #203b5c;
    overflow-wrap: anywhere;
}

.attendance-station-overview__actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.attendance-station-overview__actions button {
    width: auto;
}

.attendance-card-manager [data-card-status][data-tone="success"] {
    color: #23724d;
}

.attendance-card-manager [data-card-status][data-tone="warning"] {
    color: #9b4d00;
}

.attendance-history-item {
    grid-template-columns: minmax(0, 1fr) auto auto;
}

.attendance-history-item__content {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.attendance-history-item__content strong {
    color: #2f5fa8;
}

.attendance-history-item__content span {
    color: #49617f;
    font-weight: 700;
}

.attendance-history-duration {
    color: #183153;
    white-space: nowrap;
}

.attendance-empty {
    margin: 0;
    padding: 18px;
    border: 1px dashed #c8d6e8;
    border-radius: 14px;
    background: #f9fbff;
    color: #49617f;
    font-weight: 800;
}

.attendance-print-ticket {
    display: none;
}

.attendance-ticket {
    display: grid;
    gap: 2mm;
    width: 80mm;
    max-width: 80mm;
    box-sizing: border-box;
    padding: 5mm 4mm 6mm;
    color: #000000;
    background: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.3;
    break-inside: avoid;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
}

.attendance-ticket--reusable {
    grid-template-columns: minmax(0, 1fr) 42mm;
    grid-template-rows: auto minmax(0, 1fr);
    align-items: center;
    width: min(100%, 216mm);
    max-width: 216mm;
}

.attendance-ticket--reusable .attendance-ticket__title {
    grid-column: 1 / -1;
}

.attendance-ticket__identity {
    display: grid;
    gap: 10px;
    text-align: center;
}

.attendance-ticket__detail {
    display: grid;
    gap: 2px;
}

.attendance-ticket__label {
    color: #5b6675;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.attendance-ticket__credential,
.attendance-ticket__footer {
    margin: 0;
    color: #5b6675;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.attendance-ticket__footer {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
}

.attendance-ticket__teacher,
.attendance-ticket__room {
    margin: 0;
    font-size: 24px;
    font-weight: 900;
}

.attendance-ticket--reusable .attendance-qr {
    width: 42mm;
    height: 42mm;
}

.attendance-ticket__qr-group {
    display: grid;
    justify-items: center;
    padding: 10px;
    border: 2px solid #263342;
    border-radius: 12px;
    background: #fff;
}

.attendance-ticket__brand,
.attendance-ticket__title,
.attendance-ticket__code-note,
.attendance-ticket__scan {
    margin: 0;
    text-align: center;
}

.attendance-ticket__brand {
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.attendance-ticket__title {
    padding-bottom: 2mm;
    border-bottom: 2px solid #000000;
    font-size: 34px;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: 0.04em;
}

.attendance-ticket__row {
    display: grid;
    grid-template-columns: 30mm minmax(0, 1fr);
    column-gap: 3mm;
    align-items: baseline;
    padding: 1.5mm 0;
    border-bottom: 1px dashed #000000;
}

.attendance-ticket__row span {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-transform: uppercase;
}

.attendance-ticket__row strong {
    min-width: 0;
    font-size: 15px;
    overflow-wrap: anywhere;
}

.attendance-ticket__code-note {
    color: #000000;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.attendance-ticket__scan {
    padding-top: 2mm;
    border-top: 2px solid #000000;
    font-size: 15px;
    font-weight: 800;
}

.attendance-ticket__feed {
    display: none;
}

.attendance-pass-preview {
    display: grid;
    justify-items: center;
    gap: 16px;
    max-height: min(72vh, 760px);
    overflow: auto;
    padding: 4px;
}

.attendance-pass-preview__note {
    max-width: 520px;
    margin: 0;
    color: #49617f;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
}

.attendance-pass-preview .attendance-ticket {
    padding: 25.4mm 4mm;
    border: 1px solid #c8d6e8;
    box-shadow: 0 18px 38px rgba(24, 49, 83, 0.16);
}

.attendance-qr {
    display: block;
    width: 48mm;
    height: 48mm;
    margin: 4mm auto 2mm;
    background: #ffffff;
}

.settings-page {
    display: grid;
    gap: 22px;
    width: 100%;
    max-width: 880px;
    min-width: 0;
}

.settings-panel {
    gap: 16px;
}

.settings-mfa-panel {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #cddbee;
    border-radius: 16px;
    background: #f7faff;
}

.settings-mfa-panel[hidden] {
    display: none;
}

.settings-mfa-copy {
    display: grid;
    gap: 4px;
}

.settings-mfa-copy > strong {
    color: #18385f;
    font-size: 1.05rem;
}

.settings-mfa-status {
    color: #7a4d00;
    font-weight: 750;
}

.settings-mfa-status[data-tone="success"] {
    color: #166534;
}

.settings-mfa-status[data-tone="error"] {
    color: #b42318;
}

.settings-mfa-setup {
    display: grid;
    gap: 14px;
}

.settings-mfa-setup[hidden] {
    display: none;
}

.settings-mfa-qr-shell {
    justify-self: start;
    padding: 12px;
    border: 1px solid #d6e1ef;
    border-radius: 14px;
    background: #ffffff;
}

.settings-mfa-qr-shell[hidden] {
    display: none;
}

.settings-mfa-qr-shell img {
    display: block;
    width: min(240px, 70vw);
    height: auto;
}

.settings-mfa-gate-active #security-heading {
    scroll-margin-top: 7rem;
}

.settings-mfa-gate-active .settings-panel:has(#security-heading) {
    border-color: #88a8d2;
    box-shadow: 0 0 0 4px rgb(71 119 189 / 10%), 0 18px 42px rgb(24 49 83 / 10%);
}

.settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.settings-profile-form {
    display: grid;
    gap: 14px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f9fbff;
}

.settings-profile-form[hidden] {
    display: none;
}

.settings-profile-editor {
    display: grid;
    grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.settings-profile-photo-card {
    display: grid;
    gap: 12px;
    justify-items: start;
    align-content: start;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.settings-profile-avatar-preview {
    min-height: 104px;
}

.settings-profile-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.settings-profile-upload-button {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.settings-profile-upload-button input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.code-space-page {
    display: grid;
    gap: 22px;
    width: min(calc(100% - clamp(32px, 6vw, 96px)), 1320px);
    max-width: 1320px;
}

.code-space-header {
    align-items: end;
}

.code-space-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.code-workspace {
    display: grid;
    grid-template-columns:
        minmax(220px, var(--code-instructions-width, 300px))
        8px
        minmax(140px, var(--code-files-width, 190px))
        8px
        minmax(0, 2.45fr);
    min-height: clamp(620px, 72vh, 820px);
    min-width: 0;
    overflow: hidden;
    border: 1px solid #405066;
    border-radius: 18px;
    background: #202a36;
    box-shadow: 0 18px 42px rgba(24, 49, 83, 0.12);
}

.code-instructions-panel,
.code-file-panel,
.code-editor-panel,
.code-console-panel,
.code-work-area {
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.code-instructions-panel,
.code-file-panel,
.code-console-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
}

.code-instructions-panel {
    background: #26313d;
    color: #eef4ff;
}

.code-resize-handle {
    position: relative;
    z-index: 2;
    padding: 0;
    border: 0;
    background: #1c2531;
}

.code-resize-handle--instructions,
.code-resize-handle--files {
    width: 8px;
    min-width: 8px;
    border-right: 1px solid #405066;
    border-left: 1px solid #405066;
    cursor: col-resize;
}

.code-resize-handle--instructions::before,
.code-resize-handle--files::before {
    content: "";
    position: absolute;
    inset: 48% 2px auto;
    height: 36px;
    border-radius: 999px;
    background: rgba(238, 244, 255, 0.26);
    transform: translateY(-50%);
}

.code-resize-handle--console {
    width: 100%;
    height: 8px;
    min-height: 8px;
    border-top: 1px solid #405066;
    border-bottom: 1px solid #405066;
    cursor: row-resize;
}

.code-resize-handle--console::before {
    content: "";
    position: absolute;
    inset: 2px auto;
    left: 50%;
    width: 58px;
    border-radius: 999px;
    background: rgba(238, 244, 255, 0.26);
    transform: translateX(-50%);
}

.code-resize-handle:hover,
.code-resize-handle:focus-visible {
    background: #27384a;
    outline: 0;
}

.code-workspace[data-resizing="instructions"] {
    cursor: col-resize;
    user-select: none;
}

.code-workspace[data-resizing="files"] {
    cursor: col-resize;
    user-select: none;
}

.code-workspace[data-resizing="console"] {
    cursor: row-resize;
    user-select: none;
}

.code-instructions-scroll {
    min-height: 0;
    overflow-y: auto;
    padding: 16px;
}

.code-instructions-card {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid rgba(238, 244, 255, 0.08);
    border-radius: 12px;
    background: #3a4654;
    color: #f8fbff;
}

.code-instructions-card p,
.code-instructions-card ol {
    margin: 0;
}

.code-instructions-card h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.45rem;
    line-height: 1.15;
}

.code-instructions-card ol {
    display: grid;
    gap: 14px;
    padding-left: 24px;
}

.code-instructions-card li {
    padding-left: 2px;
}

.code-instructions-card code {
    padding: 2px 5px;
    border: 1px solid rgba(238, 244, 255, 0.22);
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.36);
    color: #ffffff;
}

.code-instruction-tip {
    padding-top: 14px;
    border-top: 1px solid rgba(238, 244, 255, 0.18);
    color: #d7e2f0;
}

.code-file-panel {
    border-right: 1px solid #405066;
    background: #334151;
    color: #eef4ff;
}

.code-work-area {
    display: grid;
    grid-template-rows: minmax(220px, 1fr) 8px minmax(72px, var(--code-console-height, 240px));
}

.code-editor-panel,
.code-console-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
}

.code-console-panel {
    background: #020617;
    color: #dbeafe;
}

.code-panel-header,
.code-editor-toolbar,
.code-console-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid #405066;
    background: #26313d;
    color: #eef4ff;
}

.code-console-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.code-console-actions .primary-button,
.code-console-actions .secondary-button {
    min-height: 42px;
    padding: 0 18px;
}

.code-run-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    min-width: 46px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: #6f4bd8;
    color: #ffffff;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(60, 35, 130, 0.28);
}

.code-run-button::before {
    content: "";
    width: 0;
    height: 0;
    margin-left: 3px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid currentColor;
}

.code-run-button:hover,
.code-run-button:focus-visible {
    background: #7d5bea;
    outline: 3px solid rgba(127, 231, 238, 0.38);
    outline-offset: 2px;
}

.code-run-button:disabled {
    cursor: not-allowed;
    opacity: 0.58;
    box-shadow: none;
}

.code-console-panel[data-minimized="true"] .code-console {
    display: none;
}

.code-panel-header h2,
.code-editor-toolbar h2,
.code-console-toolbar h2 {
    margin: 0;
    color: #f8fbff;
    font-size: 1.05rem;
}

.code-panel-header .eyebrow,
.code-editor-toolbar .eyebrow,
.code-console-toolbar .eyebrow {
    color: #9fb8ee;
}

.code-icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(238, 244, 255, 0.22);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: #f8fbff;
    font: inherit;
    font-size: 1.35rem;
    font-weight: 900;
    cursor: pointer;
}

.code-icon-button:hover,
.code-icon-button:focus-visible {
    border-color: rgba(238, 244, 255, 0.42);
    background: rgba(255, 255, 255, 0.14);
}

.code-file-list {
    display: grid;
    align-content: start;
    gap: 8px;
    min-height: 0;
    overflow-y: auto;
    padding: 12px;
}

.code-file-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.code-file-button {
    display: grid;
    gap: 3px;
    width: 100%;
    min-height: 56px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: #eef4ff;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.code-file-label {
    display: grid;
    min-width: 0;
}

.code-file-row:hover .code-file-button,
.code-file-button:focus-visible {
    border-color: rgba(238, 244, 255, 0.18);
    background: rgba(255, 255, 255, 0.07);
}

.code-file-button[data-active="true"] {
    border-color: rgba(105, 230, 234, 0.42);
    background: #2f8793;
    box-shadow: inset 3px 0 0 #7fe7ee;
}

.code-file-name {
    overflow: hidden;
    color: #f8fbff;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.code-file-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    border: 1px solid rgba(238, 244, 255, 0.18);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: #f5b7ad;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.code-file-delete:hover,
.code-file-delete:focus-visible {
    border-color: rgba(244, 180, 169, 0.5);
    background: rgba(178, 55, 42, 0.18);
    outline: 0;
}

.code-file-meta,
.code-editor-meta {
    color: #c7d7ed;
    font-size: 0.82rem;
    font-weight: 800;
}

.code-editor-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.code-editor-meta > span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #e7f0ff;
}

.code-zoom-controls {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    overflow: hidden;
    border: 1px solid rgba(238, 244, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    color: #e7f0ff;
    font-size: 0.82rem;
    font-weight: 900;
}

.code-zoom-controls .code-icon-button {
    width: 34px;
    height: 34px;
    min-width: 34px;
    border: 0;
    border-radius: 0;
    background: transparent;
    font-size: 1.05rem;
}

.code-zoom-controls span {
    min-width: 50px;
    padding: 0 8px;
    text-align: center;
}

.code-editor-shell {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 0;
    overflow: hidden;
    background: #111827;
}

.code-line-numbers,
.code-highlight,
.code-editor {
    min-height: 100%;
    padding: 18px 0;
    border: 0;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: var(--code-editor-font-size, 0.95rem);
    line-height: 1.7;
    tab-size: 4;
}

.code-line-numbers {
    min-width: 54px;
    overflow: hidden;
    padding-right: 12px;
    padding-left: 12px;
    background: #161f2d;
    color: #8290a5;
    text-align: right;
    user-select: none;
    white-space: pre;
}

.code-editor-layer {
    position: relative;
    min-width: 0;
    min-height: 100%;
    height: 100%;
    overflow: hidden;
    background: #111827;
}

.code-highlight,
.code-editor {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-width: 0;
    margin: 0;
    padding-right: 18px;
    padding-left: 18px;
    white-space: pre;
}

.code-highlight {
    overflow: hidden;
    color: #c9d1df;
    pointer-events: none;
}

.code-editor {
    resize: none;
    outline: 0;
    background: transparent;
    color: transparent;
    caret-color: #ffffff;
    overflow: auto;
    -webkit-text-fill-color: transparent;
}

.code-editor::selection {
    background: rgba(90, 130, 210, 0.45);
    -webkit-text-fill-color: transparent;
}

.code-token-keyword {
    color: #cc78bc;
    font-weight: 700;
}

.code-token-type {
    color: #ffc66d;
}

.code-token-function {
    color: #40b6e0;
    font-style: italic;
}

.code-token-string {
    color: #6a8759;
}

.code-token-number {
    color: #6897bb;
}

.code-token-comment {
    color: #7a7f89;
    font-style: italic;
}

.code-suggestions {
    position: absolute;
    top: 58px;
    left: 72px;
    z-index: 4;
    display: grid;
    width: min(320px, calc(100% - 96px));
    overflow: hidden;
    border: 1px solid #405066;
    border-radius: 12px;
    background: #f8fbff;
    box-shadow: 0 18px 38px rgba(5, 13, 28, 0.28);
}

.code-suggestion-button {
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    border: 0;
    border-bottom: 1px solid #dbe4f1;
    background: transparent;
    color: #183153;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.code-suggestion-button:last-child {
    border-bottom: 0;
}

.code-suggestion-button:hover,
.code-suggestion-button:focus-visible,
.code-suggestion-button[data-active="true"] {
    background: #eaf2ff;
    outline: 0;
}

.code-suggestion-label {
    font-weight: 900;
}

.code-suggestion-detail {
    color: #5b6f8d;
    font-size: 0.82rem;
    font-weight: 750;
}

.code-console {
    min-height: 0;
    margin: 0;
    overflow: auto;
    padding: 16px;
    color: #dbeafe;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.code-console:empty::before {
    color: #8ea3bf;
    content: "Run Java or JavaScript to see console output here.";
}

.auth-card {
    padding: clamp(22px, 3vw, 34px);
}

.auth-card--single {
    width: min(100%, 760px);
    padding: clamp(22px, 3.5vw, 40px);
}

.auth-card-header {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.auth-card-title {
    margin: 0;
    font-size: clamp(2rem, 3.8vw, 3rem);
    line-height: 1.04;
    letter-spacing: 0;
}

.auth-card-copy {
    margin: 0;
    color: #49617f;
    max-width: 42ch;
    font-size: clamp(0.98rem, 1.5vw, 1.08rem);
}

.auth-toggle {
    display: inline-grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    padding: 6px;
    margin-bottom: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 999px;
    background: #f5f8ff;
}

.auth-toggle-button {
    min-height: 44px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #5a708d;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.auth-toggle-button[aria-selected="true"] {
    background: #ffffff;
    color: #183153;
    box-shadow: 0 6px 18px rgba(24, 49, 83, 0.12);
}

.social-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 50px;
    padding: 0 20px;
    border: 1px solid #b9c3d1;
    border-radius: 12px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(24, 49, 83, 0.08);
    transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.social-button:hover,
.social-button:focus-visible {
    border-color: #7d91ac;
    background: #f8faff;
    box-shadow: 0 3px 10px rgba(24, 49, 83, 0.12);
}

.social-button:disabled {
    cursor: wait;
    opacity: 0.72;
}

.social-button-icon {
    width: 20px;
    height: 20px;
    max-width: 20px;
    max-height: 20px;
    flex: 0 0 20px;
}

.auth-form .primary-button,
.auth-card .primary-button--signup {
    width: 100%;
}

.social-note {
    margin: 10px 0 20px;
    color: #5e7290;
    font-size: 0.95rem;
}

.auth-divider {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 22px;
}

.auth-divider::before {
    content: "";
    position: absolute;
    inset: 50% 0 auto;
    border-top: 1px solid #dbe4f1;
}

.auth-divider span {
    position: relative;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.96);
    color: #5e7290;
    font-size: 0.95rem;
}

.auth-section-title {
    margin: 0 0 16px;
    font-size: 1.1rem;
}

.eyebrow {
    margin: 0 0 8px;
    color: #4568a8;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 12px;
}

.intro {
    margin: 0 0 32px;
    max-width: 56ch;
    overflow-wrap: anywhere;
}

h2 {
    margin: 0 0 16px;
    font-size: 1.1rem;
}

.auth-form {
    display: grid;
    gap: 16px;
    max-width: 100%;
}

.auth-inline-action {
    justify-self: end;
    width: auto;
    min-height: 0;
    margin: -4px 0 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: #4568a8;
    font: inherit;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 4px;
    box-shadow: none;
}

.auth-inline-action:hover,
.auth-inline-action:focus-visible {
    color: #1d3764;
}

.auth-secondary-copy {
    margin: 18px 0 0;
    color: #5e7290;
    font-weight: 650;
    text-align: center;
}

.auth-secondary-copy a {
    color: #4568a8;
    font-weight: 850;
}

.form-field {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.form-field span {
    font-weight: 700;
}

.form-field input,
.form-field select,
.correct-answer-field input,
.correct-answer-field select,
.question-options-field input {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid #c9d6e8;
    border-radius: 10px;
    font: inherit;
    color: inherit;
    background: #ffffff;
}

.form-field input:focus,
.form-field select:focus,
.correct-answer-field input:focus,
.correct-answer-field select:focus,
.question-options-field input:focus {
    outline: 2px solid #9cb5df;
    outline-offset: 2px;
}

.form-hint {
    color: #5e7290;
    font-size: 0.9rem;
}

.file-preview,
.profile-photo-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #f8fbff;
    color: #355075;
    font-weight: 600;
}

.file-preview img,
.profile-photo-preview img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid #c9d6e8;
    background: #ffffff;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 150px;
    min-height: 50px;
    padding: 0 18px;
    border: 0;
    border-radius: 18px;
    background: #183153;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(24, 49, 83, 0.16);
}

.primary-button:hover,
.primary-button:focus-visible {
    background: #274a7f;
}

.primary-button:disabled {
    cursor: wait;
    opacity: 0.78;
}

.primary-button[data-loading="true"]::before {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    border: 3px solid rgba(255, 255, 255, 0.38);
    border-top-color: #ffffff;
    border-radius: 50%;
    content: "";
    animation: auth-spin 0.75s linear infinite;
}

.primary-button--signup {
    background: linear-gradient(135deg, #1e8f57 0%, #35b36c 100%);
}

.primary-button--signup:hover,
.primary-button--signup:focus-visible {
    background: linear-gradient(135deg, #187446 0%, #2d9d5f 100%);
}

.auth-status {
    min-height: 24px;
    margin: 16px 0 0;
    color: #49617f;
    font-weight: 600;
}

.auth-status[data-tone="error"] {
    color: #b42318;
}

.auth-status[data-tone="success"] {
    color: #117a37;
}

.auth-feedback-shell {
    position: fixed;
    z-index: 1100;
    inset: 0;
    display: grid;
    place-items: center;
    padding: clamp(14px, 4vw, 24px);
    background: rgba(14, 28, 51, 0.34);
    backdrop-filter: blur(8px);
}

.auth-feedback-shell[hidden] {
    display: none;
}

.auth-feedback-panel {
    display: grid;
    width: min(420px, 100%);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    justify-items: center;
    gap: 14px;
    padding: clamp(22px, 5vw, 30px);
    border: 1px solid #dbe4f1;
    border-radius: 24px;
    background: #ffffff;
    color: #183153;
    text-align: center;
    box-shadow: 0 28px 70px rgba(24, 49, 83, 0.28);
}

.auth-feedback-icon {
    display: grid;
    width: clamp(48px, 12vw, 58px);
    height: clamp(48px, 12vw, 58px);
    place-items: center;
    border-radius: 50%;
    background: #eaf1ff;
}

.auth-feedback-shell[data-loading="true"] .auth-feedback-icon::before {
    width: 30px;
    height: 30px;
    border: 4px solid #c9d6e8;
    border-top-color: #3f6fda;
    border-radius: 50%;
    content: "";
    animation: auth-spin 0.75s linear infinite;
}

.auth-feedback-shell[data-tone="success"] .auth-feedback-icon {
    background: #e8f8ee;
    color: #117a37;
}

.auth-feedback-shell[data-tone="success"] .auth-feedback-icon::before {
    content: "OK";
    font-size: 1rem;
    font-weight: 900;
}

.auth-feedback-shell[data-tone="error"] .auth-feedback-icon {
    background: #fff0ed;
    color: #b42318;
}

.auth-feedback-shell[data-tone="error"] .auth-feedback-icon::before {
    content: "!";
    font-size: 1.3rem;
    font-weight: 900;
}

.auth-feedback-title {
    margin: 0;
    font-size: clamp(1.18rem, 4vw, 1.35rem);
    line-height: 1.2;
}

.auth-feedback-message {
    margin: 0;
    color: #49617f;
    font-weight: 650;
    line-height: 1.5;
}

.auth-feedback-close {
    width: auto;
    min-width: 120px;
    margin-top: 4px;
}

.auth-mfa-shell {
    position: fixed;
    z-index: 1200;
    inset: 0;
    display: grid;
    place-items: center;
    padding: clamp(14px, 4vw, 24px);
    background: rgba(14, 28, 51, 0.52);
    backdrop-filter: blur(8px);
}

.auth-mfa-shell[hidden] {
    display: none;
}

.auth-mfa-panel {
    display: grid;
    width: min(460px, 100%);
    max-height: calc(100vh - 32px);
    gap: 14px;
    overflow-y: auto;
    padding: clamp(22px, 5vw, 30px);
    border: 1px solid #c9d6e8;
    border-radius: 24px;
    background: #ffffff;
    color: #183153;
    box-shadow: 0 28px 70px rgba(24, 49, 83, 0.32);
}

.auth-mfa-title,
.auth-mfa-copy,
.auth-mfa-status {
    margin: 0;
}

.auth-mfa-form {
    display: grid;
    gap: 14px;
}

.auth-mfa-copy {
    color: #49617f;
    font-weight: 650;
    line-height: 1.5;
}

.auth-mfa-status[data-tone="error"] {
    color: #b42318;
    font-weight: 750;
}

.auth-mfa-qr {
    width: min(230px, 100%);
    justify-self: center;
    padding: 12px;
    border: 1px solid #c9d6e8;
    border-radius: 16px;
    background: #ffffff;
}

@keyframes auth-spin {
    to {
        transform: rotate(360deg);
    }
}

.ui-alert {
    margin: 0;
    padding: 14px 16px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
    color: #274a7f;
    font-weight: 700;
}

.ui-alert--success {
    border-color: #b8dfc8;
    background: #f1fbf5;
    color: #117a37;
}

.ui-alert--warning {
    border-color: #f0d2a8;
    background: #fff8ec;
    color: #8a4a10;
}

.ui-alert--error {
    border-color: #efc3c0;
    background: #fff4f3;
    color: #b42318;
}

.ui-toast-container {
    position: fixed;
    z-index: 1000;
    top: 24px;
    right: 24px;
    display: grid;
    width: min(390px, calc(100vw - 48px));
    gap: 12px;
    pointer-events: none;
}

.ui-toast {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: start;
    padding: 15px 16px;
    border: 1px solid #cfdbea;
    border-left: 6px solid #274a7f;
    border-radius: 14px;
    background: #ffffff;
    color: #183153;
    box-shadow: 0 18px 45px rgba(24, 49, 83, 0.2);
    pointer-events: auto;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.ui-toast--success {
    border-left-color: #1e8f57;
}

.ui-toast--warning {
    border-left-color: #b46512;
}

.ui-toast--error {
    border-left-color: #b42318;
}

.ui-toast--dismissed {
    opacity: 0;
    transform: translateY(-8px);
}

.ui-toast__content {
    display: grid;
    gap: 4px;
}

.ui-toast__title {
    color: #183153;
    font-size: 0.95rem;
    line-height: 1.25;
}

.ui-toast__message {
    margin: 0;
    color: #49617f;
    font-weight: 650;
    line-height: 1.45;
}

.ui-toast__close {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid #dbe4f1;
    border-radius: 999px;
    background: #f7faff;
    color: #274a7f;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 800;
    cursor: pointer;
}

.ui-toast__close:hover,
.ui-toast__close:focus-visible {
    border-color: #9eb5d7;
    background: #edf4ff;
}

.ui-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.ui-action-row--start {
    justify-content: flex-start;
}

.ui-action-row--end {
    justify-content: flex-end;
}

.ui-action-row--between {
    justify-content: space-between;
}

.ui-page-header,
.ui-section-header,
.ui-card__header {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
}

.ui-page-header__content,
.ui-section-header__content {
    display: grid;
    gap: 8px;
}

.ui-page-header :is(h1, p),
.ui-section-header :is(h2, p),
.ui-card :is(h3, p) {
    margin: 0;
}

.ui-page-header > .ui-action-row,
.ui-section-header > .ui-action-row {
    flex: 0 0 auto;
}

.ui-card {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.ui-card__title {
    color: #183153;
    font-size: 1.05rem;
}

.ui-card__copy,
.field-hint {
    color: #536a89;
    line-height: 1.5;
}

.ui-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.ui-empty-state {
    margin: 0;
    padding: 18px;
    border: 1px dashed #dbe4f1;
    border-radius: 16px;
    background: #f8fbff;
    color: #536a89;
    font-weight: 700;
}

.ui-empty-state--compact {
    padding: 12px 14px;
    border-radius: 12px;
}

.ui-data-table-shell {
    overflow-x: auto;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.ui-data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.ui-data-table th,
.ui-data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #e7edf6;
    text-align: left;
    vertical-align: top;
}

.ui-data-table th {
    color: #536a89;
    font-size: 0.84rem;
    font-weight: 800;
}

.ui-data-table tr:last-child td {
    border-bottom: 0;
}

.field-error {
    color: #b42318;
    font-size: 0.85rem;
    font-weight: 700;
}

.form-field :is(input, select, textarea)[aria-invalid="true"] {
    border-color: #dc8079;
    outline-color: #dc8079;
}

.ui-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(24, 49, 83, 0.42);
    isolation: isolate;
}

.ui-modal {
    display: grid;
    gap: 16px;
    width: min(520px, 100%);
    padding: 22px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 24px 60px rgba(24, 49, 83, 0.22);
}

.ui-modal-title {
    margin: 0;
}

.ui-modal-body {
    color: #49617f;
}

.join-confirm-body {
    display: grid;
    gap: 8px;
}

.join-confirm-body strong {
    color: #183153;
    font-size: 1.08rem;
    line-height: 1.25;
}

.join-confirm-body p {
    margin: 0;
    line-height: 1.55;
}

.ui-tabs {
    display: grid;
    gap: 16px;
}

.ui-tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 6px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
}

.ui-tab {
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    color: #274a7f;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.ui-tab[aria-selected="true"] {
    border-color: #bfd0ec;
    background: #ffffff;
    color: #183153;
}

.ui-tab-panel {
    min-width: 0;
}

.status-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.status-item {
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #f9fbff;
}

.status-title {
    font-size: 1rem;
}

.status-description {
    color: #49617f;
}

.status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.status-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: #183153;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
}

.status-link:hover,
.status-link:focus-visible {
    background: #274a7f;
}

.dashboard-layout {
    display: grid;
    gap: 28px;
    width: 100%;
    max-width: 1180px;
    min-width: 0;
    overflow-x: clip;
}

.dashboard-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 24px;
    min-width: 0;
}

.dashboard-header .intro {
    margin-bottom: 0;
}

.dashboard-new-course-button {
    width: auto;
    min-width: 150px;
}

.dashboard-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    min-width: 0;
}

.dashboard-logout-button {
    min-width: 110px;
}

.dashboard-status {
    min-height: 0;
    margin: -12px 0 0;
}

.dashboard-status:empty {
    display: none;
}

.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
    gap: 14px;
    min-width: 0;
    max-width: 100%;
}

.dashboard-home-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(220px, 0.8fr);
    gap: 16px;
    min-width: 0;
    max-width: 100%;
}

.dashboard-home-grid[hidden] {
    display: none;
}

.dashboard-home-card {
    display: grid;
    align-content: space-between;
    gap: 18px;
    min-width: 0;
    max-width: 100%;
    padding: 22px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
}

.dashboard-home-card--primary {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

.dashboard-home-card h2 {
    margin: 0 0 6px;
}

.dashboard-home-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
    min-width: 0;
}

.dashboard-home-actions--start {
    justify-content: flex-start;
}

.summary-card {
    display: grid;
    gap: 8px;
    min-width: 0;
    max-width: 100%;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f7faff;
}

.dashboard-layout h1,
.dashboard-layout h2,
.dashboard-layout p,
.summary-label {
    overflow-wrap: anywhere;
}

.summary-label {
    color: #49617f;
    font-size: 0.9rem;
    font-weight: 700;
}

.summary-value {
    font-size: clamp(1.8rem, 4vw, 2.3rem);
    line-height: 1;
}

.dashboard-next-step {
    margin: 0;
    color: #1d3760;
    font-weight: 800;
}

.dashboard-incomplete-note {
    margin: 0;
    color: #9b3c2f;
    font-weight: 800;
}

.dashboard-progress {
    width: 100%;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #e9eff8;
}

.dashboard-progress-value {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #20395f;
}

.student-course-next {
    font-size: 1rem;
    line-height: 1.25;
}

.student-course-progress-section {
    display: grid;
    gap: 12px;
}

.student-course-progress-bar {
    height: 14px;
}

.student-course-next-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 18px;
    border: 1px solid rgba(201, 214, 232, 0.9);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(238, 244, 251, 0.92), rgba(255, 255, 255, 0.78)),
        #ffffff;
    box-shadow: 0 16px 36px rgba(24, 49, 83, 0.08);
}

.student-course-next-card[hidden] {
    display: none;
}

.student-course-next-copy {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.student-course-next-copy .eyebrow,
.student-course-next-copy h2,
.student-course-next-copy p {
    margin: 0;
}

.student-course-next-copy h2 {
    color: #183153;
    font-size: 1.15rem;
    line-height: 1.2;
}

.student-course-next-copy p:not(.eyebrow) {
    color: #49617f;
    font-weight: 750;
    line-height: 1.35;
}

.student-course-next-card .primary-button {
    min-width: 190px;
    min-height: 48px;
    box-shadow: 0 14px 30px rgba(24, 49, 83, 0.16);
}

.student-course-header {
    align-items: start;
    display: flex;
    gap: 18px;
    justify-content: space-between;
}

.student-course-marker {
    display: inline-grid;
    gap: 3px;
    max-width: min(760px, 100%);
    padding: 12px 14px;
    border: 1px solid rgba(219, 228, 241, 0.9);
    border-radius: 14px;
    background: rgba(248, 251, 255, 0.72);
}

.student-course-marker .eyebrow {
    font-size: 0.72rem;
}

.student-course-marker p,
.student-course-marker span {
    margin: 0;
}

.student-course-marker p:not(.eyebrow) {
    color: #183153;
    font-size: 1rem;
    font-weight: 900;
    line-height: 1.2;
}

.student-course-marker span {
    color: #5d7395;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.3;
}

.student-course-layout .lesson-card-header {
    align-items: center;
}

.student-course-layout .lesson-header-actions {
    align-self: center;
}

.student-course-layout .lesson-action {
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    box-shadow: none;
    text-decoration: none;
}

.student-course-workspace {
    display: grid;
    gap: 18px;
}

.student-course-workspace[hidden],
.student-course-tab-panel[hidden] {
    display: none;
}

.student-course-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 8px;
    min-width: 0;
    overflow-x: auto;
    padding: 8px;
    border: 1px solid rgba(201, 214, 232, 0.8);
    border-radius: 20px;
    background: rgba(238, 244, 251, 0.78);
    backdrop-filter: blur(10px);
}

.student-course-tab {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: #49617f;
    cursor: pointer;
    font: 900 0.95rem/1 var(--font-family);
    text-align: center;
    white-space: nowrap;
}

.student-course-tab:hover,
.student-course-tab:focus-visible {
    border-color: #c9d6e8;
    background: #ffffff;
    color: #183153;
    outline: none;
}

.student-course-tab.is-active {
    border-color: #c9d6e8;
    background: rgba(255, 255, 255, 0.92);
    color: #183153;
    box-shadow: 0 12px 26px rgba(24, 49, 83, 0.08);
}

.student-course-tab-panel {
    display: grid;
    gap: 18px;
}

.student-course-gradebook-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.student-course-gradebook-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f8fbff;
}

.student-course-gradebook-content {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.student-course-details-section {
    display: grid;
    gap: 22px;
    padding: 0;
    border: 0;
    background: transparent;
}

.student-course-details-section > div {
    display: grid;
    gap: 24px;
}

.student-course-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
    gap: 22px;
    align-items: stretch;
}

.student-course-detail-overview,
.student-course-detail-stats,
.student-course-detail-card {
    display: grid;
    gap: 12px;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid rgba(219, 228, 241, 0.9);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.78);
    box-shadow: 0 16px 38px rgba(24, 49, 83, 0.06);
}

.student-course-detail-overview h2 {
    margin: 0;
    color: #183153;
    font-size: clamp(1.45rem, 3vw, 2.15rem);
    line-height: 1.1;
}

.student-course-detail-description {
    max-width: 68ch;
    margin: 0;
    color: #49617f;
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.55;
}

.student-course-detail-stats {
    grid-template-columns: 1fr;
    gap: 12px;
    align-content: stretch;
    padding: 14px;
}

.student-course-detail-stat {
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.82);
}

.student-course-detail-stat strong {
    color: #183153;
    font-size: clamp(1.45rem, 3vw, 2.2rem);
    line-height: 1;
}

.student-course-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
}

.student-course-detail-card strong {
    color: #183153;
    font-size: 1rem;
}

.student-course-detail-card {
    align-content: start;
    min-height: 128px;
    padding: 20px;
    background: rgba(248, 251, 255, 0.56);
    box-shadow: 0 10px 24px rgba(24, 49, 83, 0.04);
}

.lesson-card--locked {
    background: #f8fafc;
}

.lesson-card--locked .lesson-title,
.lesson-card--locked .course-muted {
    color: #61718a;
}

.lesson-action--disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.lesson-lock-badge {
    border: 1px solid #b8c8df;
    background: #eef4fb;
    color: #274a7f;
}

.lesson-lock-badge--locked {
    border-color: #d8b9b5;
    background: #fff0ee;
    color: #9b3c2f;
}

.student-lesson-number-badge {
    min-width: 96px;
    justify-content: center;
    border: 1px solid #183153;
    background: #183153;
    color: #ffffff;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
    padding: 8px 12px;
}

.course-create-panel {
    padding: 22px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #f7faff;
}

.section-header {
    margin-bottom: 16px;
}

.section-header h2,
.section-header h3 {
    margin-bottom: 4px;
}

.section-header h3 {
    margin-top: 0;
    color: #183153;
    font-size: 1.12rem;
}

.section-copy {
    margin: 0;
    color: #49617f;
}

.course-form {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.course-form--setup {
    grid-template-columns: 1fr;
}

.course-setup-section {
    gap: 20px;
}

.teacher-course-workspace,
.teacher-course-tab-panel {
    display: grid;
    gap: 18px;
}

.teacher-course-workspace[hidden],
.teacher-course-tab-panel[hidden] {
    display: none;
}

.teacher-course-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 8px;
    border: 1px solid rgba(201, 214, 232, 0.82);
    border-radius: 20px;
    background: rgba(238, 244, 251, 0.78);
    backdrop-filter: blur(10px);
}

.course-workspace-header {
    align-items: center;
    padding: 4px 2px 2px;
}

.course-workspace-header .back-link {
    display: inline-flex;
    margin-bottom: 18px;
}

.course-workspace-header .back-link::before {
    content: "←";
    margin-right: 7px;
}

.course-workspace-header .eyebrow {
    margin: 0 0 5px;
}

.course-workspace-header h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    line-height: 1.08;
}

.course-settings-button {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 9px;
    min-height: 46px;
}

.course-settings-button svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

body.course-settings-open {
    overflow: hidden;
}

.course-settings-modal {
    position: fixed;
    z-index: 5000;
    inset: 0;
    display: grid;
    place-items: center;
    overflow-y: auto;
    padding: clamp(16px, 4vw, 42px);
    background: rgba(15, 31, 54, 0.62);
    backdrop-filter: blur(7px);
}

.course-settings-modal[hidden] {
    display: none;
}

.course-settings-modal__surface {
    width: min(920px, 100%);
    max-height: calc(100vh - clamp(32px, 8vw, 84px));
    overflow-y: auto;
    padding: 28px;
    border: 1px solid #dbe4f1;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 30px 80px rgba(10, 28, 52, 0.28);
}

.course-settings-modal__surface > .section-header {
    position: sticky;
    z-index: 2;
    top: -28px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin: -28px -28px 20px;
    padding: 28px 28px 18px;
    border-bottom: 1px solid #e3eaf3;
    background: #ffffff;
    box-shadow: 0 8px 16px rgba(24, 49, 83, 0.04);
}

.course-settings-modal .course-setup-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
        "details"
        "access"
        "references"
        "pacing"
        "danger";
    gap: 16px;
}

.course-settings-modal .course-form--setup {
    gap: 16px;
}

.course-settings-modal .course-setup-card {
    padding: clamp(18px, 2.5vw, 24px);
    border-radius: 16px;
    background: #f8faff;
}

.course-settings-modal .course-setup-card--access,
.course-settings-modal .course-reference-card,
.course-settings-modal .course-setup-card--pacing,
.course-settings-modal .course-setup-card--danger,
.course-settings-modal .course-thumbnail-card {
    background: #ffffff;
}

.course-settings-modal .course-details-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-settings-modal textarea {
    line-height: 1.5;
}

.course-settings-modal .course-setup-card--access .course-access-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
    gap: 16px 22px;
    align-items: end;
}

.course-settings-modal .course-setup-card--access .course-access-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.course-settings-modal .course-setup-card--access .course-access-actions > :last-child {
    grid-column: 1 / -1;
}

.course-settings-modal .course-form-actions--setup {
    justify-content: flex-end;
    padding-top: 4px;
}

.course-settings-modal .course-form-actions--setup .primary-button {
    min-width: 190px;
}

.course-settings-modal .course-setup-card--danger {
    border-color: #ecd8d8;
    background: #fffafa;
}

.course-settings-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 18px;
    padding: 20px 2px 2px;
    border-top: 1px solid #dbe4f1;
}

.course-settings-footer p {
    margin: 0;
    color: #617792;
    font-size: 0.9rem;
}

.course-settings-footer .primary-button {
    flex: 0 0 auto;
    min-width: 180px;
}

.course-settings-close {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid #d5dfed;
    border-radius: 12px;
    background: #f7f9fc;
    color: #183153;
    cursor: pointer;
    font: 400 1.8rem/1 var(--font-family);
}

.course-settings-close:hover,
.course-settings-close:focus-visible {
    border-color: #9cb5df;
    background: #eef4fb;
    outline: none;
}

@media (max-width: 650px) {
    .course-settings-modal {
        padding: 10px;
    }

    .course-settings-modal__surface {
        max-height: calc(100vh - 20px);
        padding: 18px;
        border-radius: 18px;
    }

    .course-settings-modal__surface > .section-header {
        top: -18px;
        margin: -18px -18px 16px;
        padding: 18px 18px 14px;
    }

    .course-settings-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .course-settings-footer .primary-button {
        width: 100%;
    }
}

.teacher-course-tab {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: #49617f;
    cursor: pointer;
    font: 900 0.95rem/1 var(--font-family);
    text-align: center;
    white-space: nowrap;
}

.teacher-course-tab:hover,
.teacher-course-tab:focus-visible {
    border-color: #c9d6e8;
    background: #ffffff;
    color: #183153;
    outline: none;
}

.teacher-course-tab.is-active {
    border-color: #c9d6e8;
    background: rgba(255, 255, 255, 0.94);
    color: #183153;
    box-shadow: 0 12px 26px rgba(24, 49, 83, 0.08);
}

.teacher-announcement-composer {
    grid-template-columns: 1fr;
}

.teacher-course-classroom-form {
    margin-bottom: 4px;
}

.announcement-stream-section,
.announcement-stream {
    display: grid;
    gap: 14px;
}

.announcement-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.announcement-card {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(24, 49, 83, 0.05);
}

.announcement-card-header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
}

.announcement-card h3 {
    margin: 0;
    color: #183153;
    font-size: 1.05rem;
    line-height: 1.2;
}

.announcement-meta,
.announcement-message {
    margin: 0;
    color: #49617f;
}

.announcement-meta {
    margin-top: 5px;
    font-size: 0.82rem;
    font-weight: 800;
}

.announcement-message {
    font-size: 0.96rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.announcement-inline-editor {
    display: grid;
    gap: 16px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f8fbff;
}

.announcement-inline-editor .field-label {
    display: grid;
    gap: 8px;
    color: #183153;
    font-size: 0.9rem;
    font-weight: 800;
}

.announcement-inline-editor :is(input, textarea) {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #c9d6e8;
    border-radius: 12px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    line-height: 1.45;
    box-shadow: inset 0 1px 0 rgba(24, 49, 83, 0.03);
}

.announcement-inline-editor textarea {
    min-height: 128px;
    resize: vertical;
}

.announcement-inline-editor :is(input, textarea):focus {
    border-color: #9cb5df;
    outline: 3px solid rgba(60, 116, 214, 0.14);
    outline-offset: 2px;
}

.announcement-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.announcement-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.announcement-actions .secondary-button {
    min-height: 40px;
    padding: 8px 14px;
    border-radius: 13px;
}

.course-setup-grid,
.course-form--setup {
    display: grid;
    gap: 18px;
}

.course-setup-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    grid-template-areas:
        "details access"
        "details references"
        "details pacing"
        "details danger";
    align-items: start;
}

.course-form--setup {
    grid-area: details;
}

.course-setup-card {
    display: grid;
    gap: 16px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f8fbff;
}

.course-setup-card--access {
    grid-area: access;
    background: #ffffff;
}

.course-setup-card--access .course-access-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
}

.course-setup-card--access .course-access-actions {
    justify-content: flex-start;
}

.course-setup-card--access .course-access-actions .primary-button,
.course-setup-card--access .course-access-actions .secondary-button {
    flex: 1 1 150px;
}

.course-setup-card--pacing {
    grid-area: pacing;
    background: #ffffff;
}

.course-reference-card {
    grid-area: references;
    background: #ffffff;
}

.course-setup-card--danger {
    grid-area: danger;
    background: #ffffff;
}

.course-details-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.course-thumbnail-card {
    background: #ffffff;
}

.course-thumbnail-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(180px, 0.7fr);
    gap: 16px;
    align-items: stretch;
}

.course-thumbnail-upload input[type="file"] {
    min-height: 50px;
    padding: 8px;
    color: #49617f;
    font-weight: 700;
}

.course-thumbnail-upload input[type="file"]::file-selector-button {
    min-height: 34px;
    margin-right: 12px;
    padding: 0 14px;
    border: 1px solid #c9d6e8;
    border-radius: 8px;
    background: #ffffff;
    color: #183153;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

.course-thumbnail-preview {
    min-height: 100%;
}

.course-thumbnail-preview img {
    width: 72px;
    height: 72px;
    border-radius: 12px;
}

.course-form-actions--setup {
    justify-content: flex-end;
    padding-top: 2px;
}

.course-form--pacing {
    grid-template-columns: 1fr;
    gap: 14px;
}

.course-form--pacing .course-form-actions {
    justify-content: flex-start;
}

.course-reference-form {
    display: grid;
    gap: 14px;
}

.course-reference-upload-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.course-reference-list {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #dbe4f1;
}

.course-reference-items {
    display: grid;
    gap: 10px;
}

.course-reference-item {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
}

.course-reference-item > div {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.course-reference-item strong,
.course-reference-item small {
    overflow-wrap: anywhere;
}

@media (max-width: 700px) {
    .course-reference-upload-grid {
        grid-template-columns: 1fr;
    }

    .course-reference-item {
        align-items: stretch;
        flex-direction: column;
    }
}

.teacher-course-planning-form {
    display: grid;
    grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
    gap: 16px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f8fbff;
}

.teacher-course-gradebook-preview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.teacher-course-gradebook-preview article {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f8fbff;
}

.form-field textarea {
    padding: 12px 14px;
    border: 1px solid #c9d6e8;
    border-radius: 10px;
    font: inherit;
    color: inherit;
    background: #ffffff;
    resize: vertical;
}

.form-field textarea:focus {
    outline: 2px solid #9cb5df;
    outline-offset: 2px;
}

.form-field--checkbox {
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 10px;
}

.form-field--checkbox input {
    width: auto;
}

.form-field--wide {
    grid-column: 1 / -1;
}

.correct-answer-field,
.response-rules-field,
.question-options-field {
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #f7faff;
}

.correct-answer-field legend,
.response-rules-field legend,
.question-options-field legend {
    padding: 0 4px;
    font-weight: 700;
}

.question-option-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.question-option-row label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #334766;
    font-weight: 700;
}

.question-option-row label input {
    min-height: auto;
    width: auto;
    padding: 0;
}

.course-form-actions {
    display: flex;
    gap: 12px;
}

.course-form-actions .primary-button {
    width: auto;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid #c9d6e8;
    border-radius: 12px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.secondary-button:hover,
.secondary-button:focus-visible {
    border-color: #9cb5df;
    background: #f7faff;
}

.destructive-button {
    border-color: #efc3c0;
    color: #b42318;
}

.destructive-button:hover,
.destructive-button:focus-visible {
    border-color: #dc8079;
    background: #fff4f3;
}

.secondary-button:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.dashboard-section {
    display: grid;
    gap: 8px;
}

.dashboard-section--panel {
    gap: 18px;
    padding: 22px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
}

.dashboard-section--panel .section-header {
    margin-bottom: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #e6edf8;
}

.dashboard-section--panel h2 {
    font-size: 1.25rem;
}

.dashboard-section--courses {
    border-left: 4px solid #3569d9;
}

.dashboard-section--submissions {
    border-left: 4px solid #2f7d5b;
}

.dashboard-section--activity,
.dashboard-section--upcoming {
    border-left: 4px solid #9a5a18;
}

.dashboard-section--upcoming {
    border-left-color: #3569d9;
}

.student-upcoming-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.student-upcoming-feature {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid #c9d8f2;
    border-radius: 18px;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
    box-shadow: inset 4px 0 0 #3569d9;
}

.student-upcoming-feature[hidden] {
    display: none;
}

.student-upcoming-feature h3 {
    margin: 0;
    color: #183153;
    font-size: 1.15rem;
    line-height: 1.2;
}

.student-upcoming-feature .section-copy {
    margin-top: 5px;
}

.student-upcoming-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 14px;
    align-items: center;
    min-width: 0;
    padding: 16px;
    border: 1px solid #d5e1f3;
    border-radius: 16px;
    background: #ffffff;
}

.student-upcoming-content {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.student-course-dashboard-card {
    gap: 14px;
    border-color: #ccd9ed;
    background: #ffffff;
}

.student-course-dashboard-card .course-card-header {
    align-items: start;
    gap: 14px;
}

.student-course-dashboard-card .course-title {
    color: #17355f;
    font-size: clamp(1.25rem, 2vw, 1.6rem);
    line-height: 1.12;
}

.student-course-dashboard-actions {
    justify-content: flex-start;
}

.student-course-dashboard-actions .primary-button {
    min-width: min(100%, 240px);
}

.dashboard-section--muted {
    padding-top: 8px;
    border-top: 1px solid #e6edf8;
}

.dashboard-join-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
    border-top: 1px solid #e6edf8;
    border-bottom: 1px solid #e6edf8;
}

.dashboard-join-panel[hidden] {
    display: none;
}

.dashboard-join-panel h2 {
    margin: 0;
    font-size: 1.1rem;
}

.dashboard-join-panel .section-copy {
    margin-top: 6px;
}

.dashboard-join-form {
    display: flex;
    align-items: end;
    gap: 12px;
    min-width: min(420px, 100%);
}

.dashboard-join-form .form-field {
    flex: 1;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
    align-items: stretch;
    gap: 18px;
}

.course-card {
    display: grid;
    align-content: start;
    gap: 14px;
    min-width: 0;
    overflow: hidden;
    padding: 20px;
    border: 1px solid #dbe4f1;
    border-left: 4px solid #bfd0ec;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(24, 49, 83, 0.05);
}

.course-card:hover {
    border-left-color: #3569d9;
    box-shadow: 0 14px 30px rgba(24, 49, 83, 0.08);
}

.course-card--link {
    color: inherit;
    text-decoration: none;
}

.course-card--link:focus-visible {
    outline: 3px solid #9cb5df;
    outline-offset: 3px;
}

.course-card--compact {
    grid-template-rows: auto auto 1fr;
    min-height: 230px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.course-card--compact:hover,
.course-card--compact:focus-visible {
    transform: translateY(-2px);
}

.course-card--compact .course-card-header {
    align-items: flex-start;
}

.course-card--compact .course-muted {
    align-self: end;
    font-weight: 800;
}

.course-grid-toggle-card {
    display: grid;
    align-content: center;
    justify-items: start;
    gap: 14px;
    min-height: 160px;
    padding: 20px;
    border: 1px dashed #bfd0ec;
    border-radius: 18px;
    background: #f7faff;
}

.course-grid-toggle-card .course-muted {
    font-weight: 800;
}

.course-grid-toggle {
    width: auto;
}

.course-card-media {
    min-height: 150px;
    overflow: hidden;
    border-radius: 14px;
    background: #eef4ff;
}

.course-card-thumbnail {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.course-card-thumbnail-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    padding: 16px;
    color: #4568a8;
    font-weight: 800;
    text-align: center;
}

.course-card-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    min-width: 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #eef3fb;
}

.course-title {
    margin: 0;
    font-size: 1.15rem;
    overflow-wrap: anywhere;
}

.badge-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: #e6efff;
    color: #274a7f;
    font-size: 0.82rem;
    font-weight: 700;
}

.badge--quiet {
    background: #eef3fa;
    color: #49617f;
}

.badge[data-tone="success"] {
    background: #e9f7ef;
    color: #2f7d5b;
}

.course-details,
.course-muted {
    margin: 0;
}

.course-details {
    font-weight: 700;
}

.course-muted {
    color: #49617f;
}

.course-description-preview {
    display: -webkit-box;
    max-width: 78ch;
    max-height: calc(1.45em * 3);
    overflow: hidden;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.student-course-dashboard-card .course-description-preview {
    max-height: calc(1.45em * 2);
    -webkit-line-clamp: 2;
}

.course-discovery-toggle {
    max-width: 360px;
    margin-top: 12px;
}

.course-access-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
    gap: 16px;
    align-items: end;
}

.course-access-grid .course-discovery-toggle {
    max-width: none;
    margin-top: 0;
}

.course-access-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.course-access-actions .primary-button,
.course-access-actions .secondary-button {
    min-width: 160px;
}

.course-danger-zone {
    display: grid;
    gap: 12px;
    padding-top: 4px;
}

.course-danger-zone summary {
    width: fit-content;
    color: #49617f;
    cursor: pointer;
    font-weight: 900;
}

.course-danger-zone summary:hover,
.course-danger-zone summary:focus-visible {
    color: #183153;
}

.course-danger-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.course-classrooms {
    display: grid;
    gap: 8px;
    padding: 14px;
    border-radius: 14px;
    background: #f7faff;
}

.course-actions--teacher {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.course-actions--teacher .primary-button,
.course-actions--teacher .secondary-button {
    width: auto;
    min-width: 118px;
}

.course-subheading {
    font-size: 0.95rem;
}

.classroom-list,
.submission-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.classroom-item,
.submission-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.classroom-list {
    padding: 14px;
    border: 1px solid #e6edf8;
    border-radius: 14px;
    background: #f7faff;
}

.classroom-item {
    min-height: 34px;
    padding: 8px 10px;
    border-radius: 10px;
    background: #ffffff;
}

.submission-filter-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
    gap: 12px;
    min-width: 0;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.submission-filter-form--review {
    grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
}

.submission-filter-form .form-field {
    gap: 6px;
    min-width: 0;
}

.submission-filter-form select {
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.course-actions--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
}

.course-actions-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.course-actions-group--main {
    justify-content: flex-start;
}

.course-actions-group--danger {
    justify-content: flex-end;
}

.course-actions--split .primary-button {
    width: auto;
    min-width: min(280px, 100%);
    min-height: 46px;
    padding: 0 22px;
    border-radius: 14px;
}

.student-classes-layout .dashboard-header {
    align-items: end;
}

.student-class-card__title {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.student-class-card .course-muted {
    max-width: 76ch;
}

.student-class-card .course-description-preview {
    max-height: calc(1.45em * 2);
    -webkit-line-clamp: 2;
}

.catalog-join-panel {
    display: grid;
    gap: 10px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
}

.catalog-join-panel h4 {
    margin: 0;
    color: #183153;
}

.catalog-class-code-form {
    align-items: end;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.catalog-class-code-form .form-field {
    flex: 1 1 190px;
    min-width: 0;
}

.submission-list {
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f7faff;
}

.submission-item {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto auto;
}

.submission-item--review {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) auto auto;
}

.submission-item--student-detail {
    grid-template-columns: minmax(0, 1.4fr) auto auto auto;
}

.submission-item--review-page {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1.2fr) auto auto auto;
}

.submission-name {
    font-weight: 700;
}

.submission-name {
    color: #365a9b;
    text-decoration: none;
}

.submission-name:hover,
.submission-name:focus-visible {
    text-decoration: underline;
}

.empty-state {
    margin: 0;
    padding: 20px;
    border: 1px dashed #c9d6e8;
    border-radius: 18px;
    color: #49617f;
    background: #f9fbff;
}

.management-layout {
    display: grid;
    gap: 26px;
    width: 100%;
    max-width: 1040px;
    min-width: 0;
}

.management-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.management-header > div:first-child {
    min-width: 0;
}

.back-link {
    color: #4568a8;
    font-weight: 700;
    text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
    text-decoration: underline;
}

.management-header .intro {
    margin-bottom: 0;
}

.management-status {
    min-height: 0;
    margin: -10px 0 0;
}

.management-status:empty {
    display: none;
}

.management-section {
    display: grid;
    gap: 18px;
    padding: 22px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
}

.management-section--pending {
    background: #f7faff;
}

.section-header--actions {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: start;
}

.management-action {
    width: auto;
    white-space: nowrap;
}

.management-create-form {
    margin-bottom: 2px;
    padding: 20px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.management-create-form h3 {
    margin: 0 0 6px;
}

.sage-layout {
    display: grid;
    gap: 24px;
    width: 100%;
    max-width: 1180px;
    min-width: 0;
}

.sage-hero {
    padding: 28px;
    border: 1px solid #dbe4f1;
    border-radius: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #f7faff 100%);
    box-shadow: 0 16px 38px rgba(24, 49, 83, 0.07);
}

.sage-feature-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.sage-feature-grid--catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sage-feature-card {
    display: grid;
    align-content: start;
    gap: 14px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(24, 49, 83, 0.05);
}

button.sage-feature-card {
    width: 100%;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.sage-tool-card {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    min-height: 150px;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sage-tool-card:hover,
.sage-tool-card:focus-visible {
    border-color: #9eb7e5;
    box-shadow: 0 18px 34px rgba(24, 49, 83, 0.1);
    transform: translateY(-1px);
}

.sage-tool-card.is-active {
    border-color: #3569d9;
    background: linear-gradient(135deg, #ffffff 0%, #f2f7ff 100%);
    box-shadow: inset 4px 0 0 #3569d9, 0 16px 34px rgba(24, 49, 83, 0.08);
}

.sage-tool-card strong,
.sage-tool-card small {
    display: block;
    min-width: 0;
    overflow-wrap: anywhere;
}

.sage-tool-card strong {
    margin-bottom: 6px;
    color: #1d3760;
    font-size: 1.08rem;
}

.sage-tool-card small {
    color: #49617f;
    font-size: 0.92rem;
    line-height: 1.4;
}

.sage-feature-card--primary {
    border-color: #c9d8f2;
    background: #f7faff;
}

.sage-feature-card h2 {
    margin: 0 0 6px;
    font-size: 1.05rem;
}

.sage-feature-card p {
    margin: 0;
    color: #49617f;
    font-size: 0.95rem;
}

.sage-card-icon {
    display: inline-grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    color: #264d99;
    background: #edf3ff;
    font-weight: 900;
}

.sage-card-icon--green {
    color: #2f7d5b;
    background: #edf9f3;
}

.sage-card-icon--warm {
    color: #9a6a18;
    background: #fff7e6;
}

.sage-card-action {
    width: 100%;
    min-width: 0;
    padding-inline: 12px;
}

.sage-generator-panel {
    border-left: 4px solid #d79b32;
}

.sage-generator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
    gap: 18px;
    align-items: start;
    min-width: 0;
}

.sage-generator-form,
.sage-generator-preview {
    display: grid;
    gap: 16px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
}

.sage-generator-options {
    display: grid;
    gap: 12px;
}

.sage-grade-field {
    border: 0;
}

.sage-grade-field legend {
    margin-bottom: 10px;
    color: #1d3760;
    font-weight: 900;
}

.sage-grade-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    min-width: 0;
}

.sage-grade-options label {
    cursor: pointer;
}

.sage-grade-options input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.sage-grade-options span {
    display: grid;
    min-height: 48px;
    place-items: center;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    color: #49617f;
    font-weight: 900;
    background: #ffffff;
}

.sage-grade-options input:checked + span {
    border-color: #3569d9;
    color: #ffffff;
    background: #1d3760;
    box-shadow: 0 12px 22px rgba(29, 55, 96, 0.14);
}

.sage-generator-preview h3 {
    margin: 0;
    color: #1d3760;
}

.sage-generator-steps {
    display: grid;
    gap: 12px;
}

.sage-generator-steps article {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-generator-steps strong,
.sage-generator-steps span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.sage-generator-steps strong {
    color: #1d3760;
}

.sage-generator-steps span {
    color: #49617f;
    line-height: 1.35;
}

.sage-insights-panel {
    border-left: 4px solid #2f7d5b;
}

.sage-insights-filter {
    width: min(320px, 100%);
    margin: 0;
}

.sage-insights-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.sage-insights-summary article {
    display: grid;
    gap: 8px;
    min-width: 0;
    padding: 16px 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-insights-summary span {
    color: #5a6d87;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sage-insights-summary strong {
    color: #1d3760;
    font-size: 2rem;
    line-height: 1;
}

.sage-insights-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 16px;
    min-width: 0;
}

.sage-insights-card {
    display: grid;
    align-content: start;
    gap: 14px;
    min-width: 0;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
}

.sage-insights-card h3 {
    margin: 0;
    color: #1d3760;
}

.sage-insights-list {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.sage-insights-list-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-insights-list-item div {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.sage-insights-list-item strong {
    color: #1d3760;
}

.sage-insights-list-item span:not(.badge) {
    color: #49617f;
    line-height: 1.35;
}

.sage-insights-list-item * {
    overflow-wrap: anywhere;
}

.sage-settings-panel {
    border-left: 4px solid #3569d9;
}

.sage-settings-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
    gap: 16px;
    align-items: end;
}

.sage-classroom-picker {
    margin: 0;
}

.sage-settings-summary {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 14px 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    color: #49617f;
    background: #f7faff;
}

.sage-settings-summary strong,
.sage-settings-summary span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.sage-settings-summary strong {
    color: #1d3760;
}

.sage-settings-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sage-toggle-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    min-width: 0;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
}

.sage-toggle-card input {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    accent-color: #3569d9;
}

.sage-toggle-card strong,
.sage-toggle-card small {
    display: block;
    min-width: 0;
    overflow-wrap: anywhere;
}

.sage-toggle-card strong {
    margin-bottom: 4px;
    color: #1d3760;
}

.sage-toggle-card small {
    color: #5a6d87;
    font-size: 0.92rem;
    line-height: 1.35;
}

.sage-conversation-panel {
    display: grid;
    gap: 18px;
}

.sage-review-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.sage-review-stats article {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-review-stats span {
    color: #5a6d87;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sage-review-stats strong {
    color: #1d3760;
    font-size: 2rem;
    line-height: 1;
}

.sage-review-filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.sage-review-workspace {
    display: grid;
    grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
    min-width: 0;
}

.sage-conversation-list {
    display: grid;
    align-content: start;
    gap: 10px;
    min-width: 0;
    max-height: 520px;
    overflow: auto;
    padding-right: 4px;
}

.sage-conversation-card {
    display: grid;
    gap: 8px;
    width: 100%;
    min-width: 0;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    color: inherit;
    text-align: left;
    background: #ffffff;
    cursor: pointer;
}

.sage-conversation-card[aria-pressed="true"] {
    border-color: #3569d9;
    background: #f7faff;
    box-shadow: inset 4px 0 0 #3569d9;
}

.sage-conversation-card-header,
.sage-conversation-detail-heading,
.sage-conversation-actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
}

.sage-conversation-card-header strong {
    color: #1d3760;
    font-size: 1rem;
}

.sage-conversation-meta,
.sage-conversation-time {
    color: #5a6d87;
    font-size: 0.88rem;
    font-weight: 700;
}

.sage-conversation-question {
    color: #1d3760;
    line-height: 1.35;
}

.sage-conversation-detail {
    display: grid;
    align-content: start;
    gap: 14px;
    min-width: 0;
    padding: 20px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
}

.sage-conversation-detail h3 {
    margin: 0;
    color: #1d3760;
}

.sage-conversation-detail p {
    margin: 0;
    color: #49617f;
}

.sage-conversation-detail-block {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-conversation-detail-block strong {
    color: #1d3760;
}

.sage-conversation-detail-block--signal {
    border-color: #d9eadf;
    background: #f4fbf7;
}

.sage-empty-state {
    margin: 0;
    padding: 18px;
    border: 1px dashed #c9d8f2;
    border-radius: 16px;
    color: #49617f;
    background: #f7faff;
}

.sage-conversation-card *,
.sage-conversation-detail * {
    overflow-wrap: anywhere;
}

.sage-slide-generator {
    display: grid;
    gap: 20px;
}

.sage-planner-panel,
.sage-slide-generator {
    min-width: 0;
}

.sage-planner-panel[hidden],
.sage-slide-generator[hidden] {
    display: none;
}

.sage-planner-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
    gap: 18px;
    align-items: start;
    min-width: 0;
}

.sage-planner-shell--modal-preview {
    grid-template-columns: minmax(0, 1fr);
}

.sage-planner-shell--modal-preview .sage-planner-form {
    width: 100%;
}

.sage-planner-launcher {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: linear-gradient(135deg, #f7faff 0%, #ffffff 100%);
}

.sage-planner-launcher h3,
.sage-planner-launcher p {
    margin: 0;
}

.sage-planner-launcher > div {
    display: grid;
    gap: 6px;
}

.sage-blueprint-dialog {
    width: min(1180px, calc(100vw - 32px));
    max-width: none;
    height: min(88vh, 900px);
    max-height: none;
    padding: 0;
    border: 0;
    border-radius: 24px;
    overflow: hidden;
    color: #1d3760;
    background: #f7faff;
    box-shadow: 0 32px 90px rgba(15, 35, 64, 0.3);
}

.sage-blueprint-dialog::backdrop {
    background: rgba(10, 25, 48, 0.66);
    backdrop-filter: blur(4px);
}

.sage-blueprint-dialog__shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    height: 100%;
}

.sage-blueprint-dialog__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    border-bottom: 1px solid #dbe4f1;
    background: #ffffff;
}

.sage-blueprint-dialog__header h2,
.sage-blueprint-dialog__header p {
    margin: 0;
}

.sage-blueprint-dialog__close {
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid #c9d8f2;
    border-radius: 999px;
    color: #1d3760;
    background: #ffffff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.sage-blueprint-dialog__close:hover {
    background: #eef4ff;
}

.sage-blueprint-dialog__content {
    align-content: start;
    overflow: auto;
    padding: 24px;
    border: 0;
    border-radius: 0;
    background: #f7faff;
}

.sage-blueprint-dialog__content .sage-blueprint-modules {
    max-height: none;
    overflow: visible;
}

.sage-blueprint-dialog__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 24px;
    border-top: 1px solid #dbe4f1;
    background: #ffffff;
}

.sage-blueprint-dialog__footer p {
    margin: 0;
    color: #49617f;
}

.sage-blueprint-dialog__footer [data-tone="error"] {
    color: #a33b32;
}

.sage-blueprint-dialog__footer [data-tone="success"] {
    color: #2f7d5b;
}

.sage-generator-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
    gap: 18px;
    align-items: start;
    min-width: 0;
}

.sage-slide-form,
.sage-slide-preview,
.sage-planner-form,
.sage-planner-preview {
    display: grid;
    gap: 18px;
    min-width: 0;
    padding: 20px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
}

.sage-upload-dropzone {
    display: grid;
    place-items: center;
    gap: 8px;
    min-height: 176px;
    padding: 24px;
    border: 2px dashed #b7c9e8;
    border-radius: 20px;
    color: #49617f;
    text-align: center;
    background: linear-gradient(135deg, #f7faff 0%, #ffffff 100%);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.sage-source-uploads {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.sage-source-uploads .sage-upload-dropzone {
    min-height: 190px;
    padding: 18px;
}

.sage-upload-icon--standards {
    color: #6b4ca5;
    background: #f3effb;
}

.sage-generate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 238px;
}

.sage-button-spinner {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: sage-button-spin 0.75s linear infinite;
}

.sage-button-spinner[hidden] {
    display: none;
}

.sage-generate-button.is-loading {
    cursor: wait;
}

@keyframes sage-button-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .sage-button-spinner {
        animation-duration: 1.5s;
    }
}

.sage-upload-dropzone:hover,
.sage-upload-dropzone.is-dragging,
.sage-upload-dropzone:focus-within {
    border-color: #3569d9;
    background: #f2f7ff;
    box-shadow: 0 16px 28px rgba(24, 49, 83, 0.08);
}

.sage-upload-dropzone.has-file {
    position: relative;
    border-style: solid;
    border-color: #2f8a62;
    background: linear-gradient(135deg, #edf9f3 0%, #f8fffb 100%);
    box-shadow: 0 14px 28px rgba(47, 138, 98, 0.14);
}

.sage-upload-dropzone.has-file::after {
    content: "✓ PDF attached";
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 6px 10px;
    border-radius: 999px;
    color: #ffffff;
    background: #2f8a62;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.sage-upload-dropzone.has-file .sage-upload-icon {
    color: #ffffff;
    background: #2f8a62;
}

.sage-upload-dropzone.has-file small {
    max-width: min(100%, 42ch);
    padding: 8px 12px;
    border-radius: 10px;
    color: #245f48;
    background: rgba(255, 255, 255, 0.82);
    font-weight: 800;
    overflow-wrap: anywhere;
}

.sage-upload-dropzone input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    opacity: 0;
    pointer-events: none;
}

.sage-upload-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    min-width: 0;
    height: 48px;
    padding: 0 14px;
    border-radius: 15px;
    color: #2f7d5b;
    background: #edf9f3;
    font-weight: 900;
    letter-spacing: 0.01em;
}

.sage-upload-icon svg {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
}

.sage-upload-icon span {
    line-height: 1;
}

.sage-upload-dropzone strong {
    color: #1d3760;
    font-size: 1.15rem;
}

.sage-upload-dropzone small {
    max-width: 46ch;
    color: #5a6d87;
    line-height: 1.35;
}

.sage-planner-preview h3,
.sage-planner-preview h4 {
    margin: 0;
    color: #1d3760;
}

.sage-planner-preview p {
    margin: 0;
    color: #49617f;
    line-height: 1.45;
}

.sage-blueprint-lesson-grid p {
    white-space: pre-line;
}

.sage-planner-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.sage-planner-stats article {
    display: grid;
    gap: 6px;
    min-width: 0;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-planner-stats span {
    color: #5a6d87;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sage-planner-stats strong {
    color: #1d3760;
    font-size: 1.35rem;
}

.sage-planner-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding-left: 20px;
    color: #49617f;
}

.sage-blueprint-modules {
    display: grid;
    gap: 14px;
    max-height: 620px;
    overflow: auto;
    padding-right: 4px;
}

.sage-blueprint-message {
    margin: 0;
    padding: 14px;
    border: 1px dashed #c9d8f2;
    border-radius: 14px;
    color: #49617f;
    background: #f7faff;
}

.sage-blueprint-module {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f7faff;
}

.sage-blueprint-module__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.sage-blueprint-module__header h5 {
    margin: 0;
    color: #1d3760;
    font-size: 1rem;
    line-height: 1.25;
}

.sage-blueprint-module__meta {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 999px;
    color: #49617f;
    background: #e8f0fb;
    font-size: 0.78rem;
    font-weight: 900;
    white-space: nowrap;
}

.sage-blueprint-lessons {
    display: grid;
    gap: 10px;
}

.sage-blueprint-lesson {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #fff;
}

.sage-blueprint-lesson__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sage-blueprint-lesson__title {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.sage-blueprint-lesson__title strong {
    min-width: 0;
    color: #1d3760;
    overflow-wrap: anywhere;
}

.sage-blueprint-lesson__number,
.sage-blueprint-lesson__days {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #2e5799;
    background: #edf3ff;
    font-size: 0.72rem;
    font-weight: 900;
}

.sage-blueprint-lesson__number {
    min-width: 42px;
    padding: 5px 8px;
}

.sage-blueprint-lesson__days {
    flex: 0 0 auto;
    padding: 5px 9px;
}

.sage-blueprint-lesson-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.sage-blueprint-lesson-grid article {
    min-width: 0;
    padding: 10px;
    border-radius: 12px;
    background: #f7faff;
}

.sage-blueprint-lesson-grid span {
    display: block;
    margin-bottom: 4px;
    color: #5a6d87;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sage-blueprint-lesson-grid p {
    margin: 0;
    color: #49617f;
    font-size: 0.86rem;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.sage-strategy-memory {
    gap: 14px;
}

.sage-strategy-memory-list {
    display: grid;
    gap: 10px;
}

.sage-strategy-memory-item {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.sage-strategy-memory-item strong {
    color: #1d3760;
}

.sage-strategy-memory-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sage-strategy-memory-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    color: #355372;
    background: #eaf1fb;
    font-size: 0.78rem;
    font-weight: 900;
}

.sage-source-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-width: 0;
    margin: 0;
    padding: 8px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #eef4fc;
}

.sage-source-toggle label {
    min-width: 0;
}

.sage-source-toggle input {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    opacity: 0;
    pointer-events: none;
}

.sage-source-toggle span {
    display: grid;
    min-height: 50px;
    place-items: center;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 14px;
    color: #49617f;
    font-weight: 900;
    text-align: center;
}

.sage-source-toggle input:checked + span {
    border-color: #c9d8f2;
    color: #1d3760;
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(24, 49, 83, 0.08);
}

.sage-mode-panel,
.sage-selected-lesson {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.sage-mode-panel[hidden] {
    display: none;
}

.sage-form-grid {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.sage-form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sage-form-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.form-actions--left {
    justify-content: flex-start;
}

.sage-selected-lesson {
    padding: 16px;
    border: 1px dashed #c9d8f2;
    border-radius: 18px;
    color: #49617f;
    background: #f7faff;
}

.sage-selected-lesson h3,
.sage-slide-preview h3,
.sage-slide-preview h4 {
    margin: 0;
    color: #1d3760;
}

.sage-selected-lesson p,
.sage-slide-preview p {
    margin: 0;
    color: #49617f;
    line-height: 1.45;
}

.sage-slide-generate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 190px;
}

.sage-button-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, 0.42);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: sage-spin 0.8s linear infinite;
}

.sage-slide-generate-button[data-generating="true"] .sage-button-spinner {
    display: block;
}

.sage-slide-progress {
    display: grid;
    justify-items: center;
    gap: 14px;
    min-height: 280px;
    padding: 44px 24px;
    border: 2px solid #c9d9f3;
    border-radius: 18px;
    background: linear-gradient(145deg, #f5f9ff, #ffffff);
    text-align: center;
}

.sage-slide-progress__spinner {
    width: 54px;
    height: 54px;
    border: 6px solid #dbe7f8;
    border-top-color: #316bdc;
    border-radius: 50%;
    animation: sage-spin 0.9s linear infinite;
}

.sage-slide-progress h3,
.sage-slide-progress p {
    margin: 0;
}

@keyframes sage-spin {
    to { transform: rotate(360deg); }
}

.sage-preview-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    min-width: 0;
}

.sage-brief-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f7faff;
}

.sage-brief-card--wide {
    background: #ffffff;
}

.sage-brief-row {
    display: grid;
    grid-template-columns: minmax(90px, 0.4fr) minmax(0, 1fr);
    gap: 12px;
    min-width: 0;
}

.sage-brief-row span {
    color: #5a6d87;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sage-brief-row strong {
    min-width: 0;
    color: #1d3760;
    overflow-wrap: anywhere;
}

.sage-outline-heading {
    margin-top: 4px;
}

.sage-slide-outline {
    display: grid;
    gap: 8px;
    margin: 0;
    padding-left: 22px;
    color: #49617f;
}

.sage-slide-outline li {
    padding-left: 4px;
    line-height: 1.35;
}

.sage-export-note {
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid #d9eadf;
    border-radius: 18px;
    color: #2f7d5b;
    background: #f4fbf7;
}

.sage-export-note strong {
    color: #1f6d4a;
}

.sage-export-note span {
    color: #49617f;
}

.management-form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 12px;
    margin: 18px 0;
}

.module-form-grid {
    display: grid;
    gap: 12px;
    margin: 18px 0;
}

.lesson-form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
    margin: 18px 0;
}

.lesson-form-grid .form-field:nth-child(2) {
    grid-row: span 2;
}

.content-block-form-grid,
.question-form-grid {
    display: grid;
    gap: 12px;
    margin: 18px 0;
}

.lesson-builder-page {
    width: 100%;
    max-width: none;
    min-height: 100vh;
    margin-inline: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #edf3fb;
    box-shadow: none;
    box-sizing: border-box;
    overflow: hidden;
    gap: 0;
}

.lesson-builder-page > * {
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.lesson-builder-hero {
    display: grid;
    gap: 8px;
    padding: clamp(22px, 3vw, 30px);
    border: 1px solid #dbe4f1;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(247, 250, 255, 0.96), rgba(255, 255, 255, 0.98)),
        #ffffff;
    box-shadow: none;
}

body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-nav,
body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-hero,
body.lesson-authoring-shell .lesson-builder-page > .lesson-builder-overview {
    display: none;
}

.lesson-builder-hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 3.45rem);
    line-height: 1.08;
}

.lesson-builder-hero .intro {
    max-width: 760px;
    margin: 0;
}

.lesson-builder-overview {
    display: grid;
    grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: none;
    overflow: hidden;
}

.lesson-builder-overview h2 {
    margin: 0;
    font-size: 1.15rem;
}

.lesson-builder-overview-intro {
    display: grid;
    gap: 8px;
    align-content: start;
    min-width: 0;
}

.lesson-builder-position-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.lesson-builder-position-pills article {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid #dfe8f4;
    border-radius: 999px;
    background: #f8fbff;
}

.lesson-builder-position-pills article span {
    color: #667892;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-builder-position-pills article strong {
    color: #183153;
    font-size: 0.96rem;
    line-height: 1.2;
}

.lesson-builder-overview-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    align-content: start;
    min-width: 0;
}

.lesson-builder-overview-grid [data-lesson-details] {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 14px;
    border: 1px solid #e2e9f4;
    border-radius: 14px;
    background: #f8fbff;
}

.lesson-builder-overview-grid [data-lesson-details] {
    margin-top: 0;
}

.lesson-builder-overview-grid .course-classrooms {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
}

.lesson-builder-overview-grid .classroom-item {
    display: grid;
    gap: 5px;
    min-width: 0;
    padding: 12px;
    border: 1px solid #dfe8f4;
    border-radius: 12px;
    background: #ffffff;
}

.lesson-builder-overview-grid .submission-name {
    color: #667892;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-builder-overview-grid .course-muted {
    margin: 0;
    color: #183153;
    font-size: 0.88rem;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.lesson-builder-overview-grid .classroom-item:nth-child(3),
.lesson-builder-overview-grid .classroom-item:nth-child(4) {
    grid-column: span 2;
}

.lesson-builder-authoring {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    height: 100vh;
    min-height: 100vh;
    padding: 0;
    border: 0;
    border-radius: 0;
    background:
        linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(234, 242, 252, 0.98)),
        #eef4fb;
    overflow: hidden;
}

.lesson-authoring-topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto;
    gap: clamp(14px, 2vw, 30px);
    align-items: center;
    min-width: 0;
    min-height: 78px;
    padding: 12px clamp(18px, 2vw, 30px);
    border-bottom: 1px solid #dbe4f1;
    background: #ffffff;
    box-shadow: 0 1px 0 rgba(24, 49, 83, 0.04), 0 8px 22px rgba(24, 49, 83, 0.08);
}

.lesson-authoring-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.lesson-authoring-mark {
    display: inline-grid;
    flex: 0 0 auto;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: linear-gradient(135deg, #4d73df, #7fa2f4);
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.lesson-authoring-title,
.lesson-authoring-context,
.lesson-authoring-save-state {
    margin: 0;
}

.lesson-authoring-title {
    overflow: hidden;
    color: #183153;
    font-size: 1.02rem;
    font-weight: 900;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-authoring-context {
    overflow: hidden;
    color: #667892;
    font-size: 0.8rem;
    font-weight: 750;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-authoring-status {
    display: inline-flex;
    align-items: center;
    justify-self: center;
    gap: 8px;
    min-width: 0;
    padding: 8px 12px;
    border: 1px solid #e1e9f5;
    border-radius: 999px;
    background: #f7faff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.lesson-authoring-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #33865a;
    box-shadow: 0 0 0 4px rgba(51, 134, 90, 0.1);
}

.lesson-authoring-status[data-save-state="saving"] .lesson-authoring-status-dot {
    background: #b7791f;
    box-shadow: 0 0 0 4px rgba(183, 121, 31, 0.12);
}

.lesson-authoring-status[data-save-state="unsaved"] .lesson-authoring-status-dot,
.lesson-authoring-status[data-save-state="error"] .lesson-authoring-status-dot {
    background: #b5322a;
    box-shadow: 0 0 0 4px rgba(181, 50, 42, 0.12);
}

.lesson-authoring-save-state {
    color: #667892;
    font-size: 0.78rem;
    font-weight: 850;
    line-height: 1;
    white-space: nowrap;
}

.lesson-authoring-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
}

.lesson-authoring-actions .badge {
    min-height: 36px;
    padding: 8px 13px;
    color: #48617f;
    font-size: 0.78rem;
    font-weight: 850;
    white-space: nowrap;
}

.lesson-authoring-actions .secondary-button {
    min-height: 38px;
    padding: 8px 13px;
    border-radius: 13px;
    white-space: nowrap;
}

.lesson-toolbox-toggle {
    display: none;
    gap: 8px;
}

.lesson-toolbox-toggle svg,
.lesson-toolbox-close svg {
    fill: none;
    height: 18px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.3;
    width: 18px;
}

.lesson-builder-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(360px, 25vw, 430px);
    gap: 0;
    align-items: stretch;
    min-width: 0;
    height: auto;
    min-height: 0;
    overflow: hidden;
}

.lesson-builder-main {
    display: grid;
    gap: 18px;
    align-content: start;
    min-width: 0;
    min-height: 0;
    height: 100%;
    padding: clamp(22px, 2.5vw, 40px) clamp(22px, 3.4vw, 58px);
    background:
        linear-gradient(90deg, rgba(24, 49, 83, 0.055) 1px, transparent 1px) 0 0 / 42px 100%,
        #edf3fb;
    overflow-x: auto;
    overflow-y: scroll;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    -webkit-overflow-scrolling: touch;
}

.lesson-builder-exit-row {
    display: flex;
    justify-content: flex-start;
    min-width: 0;
    width: min(100%, 1120px);
    max-width: 100%;
    margin-inline: auto;
}

.lesson-builder-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    max-width: 100%;
    color: #48617f;
    font-size: 0.82rem;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
}

.lesson-builder-back-link::before {
    content: "\2190";
    font-size: 1rem;
    line-height: 1;
}

.lesson-builder-back-link:hover,
.lesson-builder-back-link:focus-visible {
    color: #183153;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.lesson-page-canvas {
    display: grid;
    gap: 0;
    align-self: start;
    min-width: 0;
    width: min(100%, 1120px);
    max-width: 100%;
    margin-inline: auto;
    padding: 0;
    border: 1px solid #dbe4f1;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0 20px 54px rgba(24, 49, 83, 0.12);
    overflow: visible;
}

.lesson-page-toolbar,
.lesson-page-section-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: #ffffff;
    border-bottom: 1px solid #dbe4f1;
    color: #183153;
}

.lesson-page-toolbar h3,
.lesson-page-section-header h4 {
    margin: 0;
    color: inherit;
}

.lesson-page-toolbar .eyebrow,
.lesson-page-section-header .eyebrow {
    color: #4d6cae;
}

.lesson-page-toolbar-title {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.lesson-page-toolbar-title p:last-child {
    margin: 0;
    color: #667892;
    font-size: 0.9rem;
}

.lesson-page-toolbar-actions {
    display: inline-flex;
    flex-wrap: nowrap;
    gap: 6px;
    align-items: center;
    justify-content: flex-end;
}

.lesson-page-toolbar-actions--pages,
.lesson-page-student-nav {
    align-items: center;
}

.lesson-page-student-nav {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
}

.lesson-page-student-nav[hidden] {
    display: none;
}

.lesson-view-page .lesson-page-student-nav {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 20px 0 0;
    padding: 18px 0 0;
    border-top: 1px solid #dbe4f1;
}

.lesson-view-page .lesson-page-student-nav[hidden] {
    display: none;
}

.lesson-page-counter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 94px;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: #eef3fa;
    color: #274a7f;
    font-size: 0.9rem;
    font-weight: 900;
    white-space: nowrap;
}

.lesson-page-icon-button {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid #c9d6e8;
    border-radius: 12px;
    background: #ffffff;
    color: #274a7f;
    cursor: pointer;
}

.lesson-page-icon-button svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.4;
}

.lesson-page-icon-button:hover,
.lesson-page-icon-button:focus-visible {
    border-color: #9cb5df;
    background: #f7faff;
    outline: none;
}

.lesson-page-icon-button--primary {
    border-color: #bfd0ec;
    background: #edf3ff;
    color: #264d99;
}

.lesson-page-icon-button--danger {
    border-color: #efc3c0;
    color: #b42318;
}

.lesson-page-icon-button:disabled {
    cursor: not-allowed;
    opacity: 0.42;
}

.lesson-page-template-dialog {
    width: min(760px, calc(100vw - 32px));
    padding: 0;
    border: 0;
    border-radius: 22px;
    box-shadow: 0 26px 80px rgba(24, 49, 83, 0.28);
}

.lesson-page-template-dialog::backdrop {
    background: rgba(15, 33, 58, 0.55);
}

.lesson-page-template-panel {
    display: grid;
    gap: 22px;
    padding: 28px;
}

.lesson-page-template-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 20px;
}

.lesson-page-template-heading h3,
.lesson-page-template-heading p {
    margin: 0;
}

.lesson-page-template-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lesson-page-template-grid button {
    display: grid;
    gap: 6px;
    min-height: 112px;
    padding: 18px;
    border: 1px solid #d6e1f0;
    border-radius: 16px;
    background: #f8fbff;
    color: #183153;
    text-align: left;
    cursor: pointer;
}

.lesson-page-template-grid button:hover,
.lesson-page-template-grid button:focus-visible {
    border-color: #6f94d4;
    background: #eef4ff;
    outline: none;
}

.lesson-page-template-grid strong {
    font-size: 1rem;
}

.lesson-page-template-grid span,
.lesson-page-template-note {
    color: #667892;
    line-height: 1.45;
}

.lesson-level-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 58px;
    padding: 10px 18px;
    border-bottom: 1px solid #dbe4f1;
    background: #183153;
}

.lesson-level-progress-label {
    max-width: 320px;
    margin-right: 12px;
    overflow: hidden;
    color: #ffffff;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-level-progress-item {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 2px solid #9db2ce;
    border-radius: 50%;
    background: #ffffff;
    color: #35577f;
    font-size: 0.78rem;
    font-weight: 900;
    cursor: pointer;
}

.lesson-level-progress-item.is-complete {
    border-color: #4caf78;
    background: #4caf78;
    color: #ffffff;
}

.lesson-level-progress-item.is-active {
    border-color: #f2b84b;
    box-shadow: 0 0 0 4px rgba(242, 184, 75, 0.25);
}

.lesson-page-sheet[data-page-type="check_for_understanding"] .lesson-page-content-header .eyebrow {
    color: #b46a00;
}

.lesson-page-sheet[data-page-type="check_for_understanding"] .lesson-page-body {
    background: #fffaf0;
}

@media (max-width: 640px) {
    .lesson-page-template-grid {
        grid-template-columns: 1fr;
    }

    .lesson-level-progress-label {
        display: none;
    }
}

.lesson-page-sheet {
    display: grid;
    min-height: 100%;
    padding: 0;
    border: 0;
    border-top: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
    overflow: visible;
}

.lesson-builder-page .lesson-page-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
    padding: clamp(54px, 6vw, 84px) clamp(44px, 6vw, 78px);
    border-bottom: 1px solid #e2e9f4;
    background:
        linear-gradient(135deg, rgba(247, 250, 255, 0.98), rgba(255, 255, 255, 0.96)),
        #ffffff;
    color: #183153;
}

.lesson-view-page .lesson-page-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
    padding: clamp(54px, 6vw, 84px) clamp(44px, 6vw, 78px);
    border-bottom: 1px solid #e2e9f4;
    background:
        linear-gradient(135deg, rgba(247, 250, 255, 0.98), rgba(255, 255, 255, 0.96)),
        #ffffff;
    color: #183153;
}

.lesson-builder-page .lesson-page-hero .eyebrow,
.lesson-builder-page .lesson-page-hero h2,
.lesson-view-page .lesson-page-hero .eyebrow,
.lesson-view-page .lesson-page-hero h2 {
    grid-column: 1;
}

.lesson-builder-page .lesson-page-hero h2,
.lesson-view-page .lesson-page-hero h2 {
    grid-row: auto;
}

.lesson-builder-page .lesson-page-hero .eyebrow,
.lesson-builder-page .lesson-page-hero p,
.lesson-view-page .lesson-page-hero .eyebrow,
.lesson-view-page .lesson-page-hero p {
    color: #49617f;
}

.lesson-builder-page .lesson-page-hero h2,
.lesson-view-page .lesson-page-hero h2 {
    max-width: 980px;
    color: #183153;
    font-size: clamp(3rem, 5.2vw, 5rem);
    font-weight: 700;
    line-height: 1.04;
    text-wrap: balance;
    overflow-wrap: anywhere;
    word-break: normal;
}

.lesson-builder-page .lesson-page-lesson-meta,
.lesson-view-page .lesson-page-lesson-meta {
    grid-column: 1;
    grid-row: auto;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    max-width: none;
    align-self: start;
    align-items: start;
}

.lesson-builder-page .lesson-page-lesson-meta article:not(.lesson-page-meta-duration),
.lesson-view-page .lesson-page-lesson-meta article:not(.lesson-page-meta-duration) {
    grid-column: 1 / -1;
}

.lesson-builder-page .lesson-page-lesson-meta article,
.lesson-view-page .lesson-page-lesson-meta article {
    gap: 7px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f7faff;
}

.lesson-builder-page .lesson-page-lesson-meta span,
.lesson-view-page .lesson-page-lesson-meta span {
    color: #49617f;
}

.lesson-builder-page .lesson-page-lesson-meta p,
.lesson-view-page .lesson-page-lesson-meta p {
    color: #183153;
    font-size: 0.9rem;
    white-space: pre-line;
}

.lesson-builder-page .lesson-page-planning,
.lesson-view-page .lesson-page-planning {
    display: grid;
    gap: 18px;
    padding: clamp(18px, 2.5vw, 26px);
    border: 1px solid #ddd6c8;
    border-radius: 20px;
    background: #fbfaf7;
    box-shadow: 0 16px 36px rgba(24, 49, 83, 0.09);
}

.lesson-page-planning-header {
    display: grid;
    gap: 3px;
    padding-bottom: 14px;
    border-bottom: 1px solid #ded7c9;
}

.lesson-builder-page .lesson-page-planning-header .eyebrow,
.lesson-view-page .lesson-page-planning-header .eyebrow {
    color: #8a5a12;
    font-size: 0.68rem;
}

.lesson-builder-page .lesson-page-planning .lesson-page-lesson-meta article,
.lesson-view-page .lesson-page-planning .lesson-page-lesson-meta article {
    border-color: #e2ddd3;
    background: #ffffff;
}

.lesson-page-planning-header h3,
.lesson-page-content-header h3 {
    margin: 0;
    color: #183153;
    font-size: clamp(1.15rem, 1.8vw, 1.45rem);
    line-height: 1.2;
}

.lesson-builder-page .lesson-page-meta-duration,
.lesson-view-page .lesson-page-meta-duration {
    grid-column: 1;
    grid-row: 4;
    min-width: 0;
    width: auto;
    max-width: none;
}

.lesson-builder-page .lesson-page-meta-standards,
.lesson-view-page .lesson-page-meta-standards {
    grid-column: 1;
    grid-row: 3;
}

.lesson-page-content-header {
    display: grid;
    gap: 4px;
    padding: 0 0 18px;
    border-bottom: 2px solid #d7e2ef;
}

.lesson-page-content-header .eyebrow,
.lesson-page-content-header p {
    margin: 0;
    color: #5d7395;
}

.lesson-page-content-header > p:last-child {
    font-size: 0.9rem;
    line-height: 1.45;
}

.lesson-builder-page .lesson-page-body,
.lesson-view-page .lesson-page-body {
    padding: clamp(34px, 4vw, 56px) clamp(44px, 6vw, 78px);
}

.lesson-page-sheet--compact .lesson-page-hero {
    gap: 10px;
    padding: 18px clamp(24px, 4vw, 42px);
    background: #ffffff;
    border-bottom: 1px solid #dbe4f1;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-hero {
    min-height: 0;
    padding: 18px clamp(24px, 4vw, 42px);
}

.lesson-view-page .lesson-page-sheet--compact .lesson-page-hero {
    min-height: 0;
    padding: 18px clamp(24px, 4vw, 42px);
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-hero h2,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-hero h2,
.lesson-page-sheet--compact .lesson-page-hero h2 {
    max-width: none;
    color: #183153;
    font-size: clamp(1.25rem, 1.8vw, 1.65rem);
    font-weight: 900;
    line-height: 1.12;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-hero .eyebrow,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-hero .eyebrow,
.lesson-page-sheet--compact .lesson-page-hero .eyebrow {
    color: #5d7395;
    font-size: 0.72rem;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-lesson-meta,
.lesson-page-sheet--compact .lesson-page-lesson-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta article,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-lesson-meta article,
.lesson-page-sheet--compact .lesson-page-lesson-meta article {
    gap: 1px;
    padding: 8px 10px;
    border: 1px solid #e1e9f4;
    border-radius: 8px;
    background: #f8fbff;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta span,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-lesson-meta span,
.lesson-page-sheet--compact .lesson-page-lesson-meta span {
    color: #6b7e99;
    font-size: 0.62rem;
    letter-spacing: 0.04em;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta p,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-lesson-meta p,
.lesson-page-sheet--compact .lesson-page-lesson-meta p {
    color: #28405f;
    font-size: 0.75rem;
    line-height: 1.2;
}

.lesson-builder-page .lesson-page-sheet--compact .lesson-page-body,
.lesson-view-page .lesson-page-sheet--compact .lesson-page-body,
.lesson-page-sheet--compact .lesson-page-body {
    padding-top: clamp(20px, 3vw, 30px);
}

.lesson-builder-page .lesson-page-insert-zone {
    border-radius: 16px;
    background: #f8fbff;
    color: #49617f;
}

.lesson-page-hero {
    display: grid;
    gap: 16px;
    padding: clamp(30px, 4vw, 42px) clamp(24px, 5vw, 52px) clamp(24px, 3vw, 30px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    background: #26313a;
    color: #ffffff;
}

.lesson-page-hero .eyebrow,
.lesson-page-hero p {
    color: rgba(255, 255, 255, 0.86);
}

.lesson-page-hero h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 2.65rem);
    font-weight: 500;
    line-height: 1.12;
    overflow-wrap: anywhere;
}

.lesson-page-hero p {
    margin: 0;
}

.lesson-page-lesson-meta {
    display: grid;
    grid-template-columns: 1.2fr 1.2fr minmax(110px, 0.6fr);
    gap: 14px;
    max-width: 920px;
}

.lesson-page-lesson-meta article {
    display: grid;
    gap: 4px;
}

.lesson-page-lesson-meta span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lesson-page-lesson-meta p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    line-height: 1.45;
}

.lesson-page-body {
    display: grid;
    gap: 20px;
    align-content: start;
    min-height: 420px;
    padding: clamp(24px, 4vw, 32px) clamp(24px, 5vw, 52px) clamp(36px, 6vw, 60px);
}

.lesson-page-question-canvas,
.lesson-page-data-collection {
    display: grid;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px dashed #d8dee8;
}

.lesson-page-question-canvas:empty,
.lesson-page-data-collection:empty {
    display: none;
}

.lesson-code-space,
.lesson-code-space-preview {
    display: grid;
    grid-template-columns: minmax(160px, 0.28fr) minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #111827;
    box-shadow: 0 12px 26px rgba(24, 49, 83, 0.1);
}

.lesson-code-files,
.lesson-code-space-preview-files {
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 14px;
    border-right: 1px solid #2d394b;
    background: #253142;
    color: #dbeafe;
}

.lesson-code-files-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.lesson-code-files-label {
    color: #98aac4;
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lesson-code-file-add,
.lesson-code-file-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(219, 234, 254, 0.18);
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.06);
    color: #dbeafe;
    font-weight: 900;
    cursor: pointer;
}

.lesson-code-file-add {
    width: auto;
    min-width: 86px;
    height: 30px;
    padding: 0 10px;
    font-size: 0.74rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.lesson-code-file-list {
    display: grid;
    gap: 8px;
}

.lesson-code-file-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
    gap: 6px;
}

.lesson-code-file,
.lesson-code-space-preview-files span {
    display: grid;
    gap: 2px;
    overflow: hidden;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: #eef4ff;
    font-weight: 900;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

.lesson-code-file--active,
.lesson-code-space-preview-files span {
    background: #2f8793;
    box-shadow: inset 3px 0 0 #7fe7ee;
}

.lesson-code-file-meta {
    display: block;
    overflow: hidden;
    color: #b5c5dc;
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-overflow: ellipsis;
    text-transform: uppercase;
}

.lesson-code-file--active .lesson-code-file-meta {
    color: #e8fbff;
}

.lesson-code-file-delete {
    width: 30px;
    min-width: 30px;
    color: #fecaca;
    font-size: 0.78rem;
}

.lesson-code-file-delete:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.lesson-code-file-add:hover,
.lesson-code-file-add:focus-visible,
.lesson-code-file-delete:hover:not(:disabled),
.lesson-code-file-delete:focus-visible:not(:disabled),
.lesson-code-file:hover,
.lesson-code-file:focus-visible {
    outline: 2px solid rgba(127, 231, 238, 0.36);
    outline-offset: 2px;
}

.lesson-code-main {
    display: grid;
    grid-template-rows: auto minmax(220px, 1fr) minmax(100px, 0.42fr);
    min-width: 0;
    min-height: 420px;
}

.lesson-code-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid #2d394b;
    background: #1f2937;
    color: #f8fbff;
}

.lesson-code-run {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    min-width: 42px;
    height: 38px;
    border: 0;
    border-radius: 12px;
    background: #6f4bd8;
    color: #ffffff;
    cursor: pointer;
}

.lesson-code-run::before {
    content: "";
    width: 0;
    height: 0;
    margin-left: 3px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid currentColor;
}

.lesson-code-run:hover,
.lesson-code-run:focus-visible {
    background: #7d5bea;
    outline: 3px solid rgba(127, 231, 238, 0.38);
    outline-offset: 2px;
}

.lesson-code-run:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.lesson-code-editor-shell {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    min-height: 0;
    background: #111827;
    overflow: hidden;
}

.lesson-code-lines,
.lesson-code-highlight,
.lesson-code-editor,
.lesson-code-console,
.lesson-code-space-preview-editor {
    margin: 0;
    border: 0;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9rem;
    line-height: 1.65;
    tab-size: 4;
}

.lesson-code-lines {
    overflow: hidden;
    padding: 14px 10px;
    background: #161f2d;
    color: #8290a5;
    text-align: right;
    user-select: none;
}

.lesson-code-editor-layer {
    position: relative;
    min-width: 0;
    min-height: 100%;
    height: 100%;
    overflow: hidden;
    background: #111827;
}

.lesson-code-highlight,
.lesson-code-editor {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-width: 0;
    padding: 14px;
    white-space: pre;
}

.lesson-code-highlight {
    overflow: hidden;
    color: #c9d1df;
    pointer-events: none;
}

.lesson-code-editor {
    margin: 0;
    resize: none;
    outline: 0;
    background: transparent;
    color: transparent;
    caret-color: #ffffff;
    overflow: auto;
    -webkit-text-fill-color: transparent;
}

.lesson-code-editor::selection {
    background: rgba(90, 130, 210, 0.45);
    -webkit-text-fill-color: transparent;
}

.lesson-code-console {
    min-height: 0;
    overflow: auto;
    padding: 14px;
    border-top: 1px solid #2d394b;
    background: #020617;
    color: #dbeafe;
    white-space: pre-wrap;
}

.lesson-code-space-preview {
    min-height: 190px;
    pointer-events: none;
}

.lesson-code-space-preview-editor {
    display: grid;
    align-content: center;
    gap: 4px;
    min-width: 0;
    padding: 18px;
    color: #dbeafe;
}

.lesson-code-space-preview-console {
    grid-column: 1 / -1;
    padding: 12px 14px;
    border-top: 1px solid #2d394b;
    background: #020617;
    color: #8ea3bf;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.86rem;
}

.lesson-page-insert-zone {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 96px;
    padding: 18px;
    border: 1px dashed #c8d2df;
    border-radius: 0;
    background: #ffffff;
    color: #49617f;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.lesson-page-insert-zone span:not(.lesson-page-plus) {
    display: block;
    color: #49617f;
    font-size: 0.88rem;
    font-weight: 700;
}

.lesson-page-insert-zone--active {
    border-color: #4d7df2;
    background: #f4f8ff;
    transform: translateY(-1px);
}

.lesson-page-plus {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: #4d7df2;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 900;
    line-height: 1;
    flex: 0 0 auto;
}

.lesson-page-empty {
    min-height: 96px;
    border: 1px dashed #d8dee8;
    border-radius: 0;
    background: #ffffff;
}

.lesson-inline-draft-list {
    display: grid;
    gap: 0;
}

.lesson-inline-block {
    position: relative;
    z-index: 0;
    isolation: isolate;
    display: grid;
    gap: 14px;
    padding: 26px 0;
    border-top: 1px dashed #d8dee8;
    background: #ffffff;
}

.lesson-inline-block:hover,
.lesson-inline-block:focus-within {
    z-index: 5;
}

.lesson-inline-block:first-child {
    border-top: 0;
}

.lesson-inline-toolbar {
    position: absolute;
    z-index: 20;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 7px;
    border: 1px solid #d8dee8;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(24, 49, 83, 0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.lesson-inline-block:hover .lesson-inline-toolbar,
.lesson-inline-block:focus-within .lesson-inline-toolbar {
    opacity: 1;
    pointer-events: auto;
}

.lesson-inline-toolbar span {
    color: #667892;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.lesson-inline-remove {
    padding: 8px 10px;
    border: 1px solid #efc3c0;
    border-radius: 4px;
    background: #fff7f6;
    color: #9d3528;
    cursor: pointer;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 900;
}

.lesson-inline-block-body {
    display: grid;
    gap: 18px;
}

.lesson-inline-two-column {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: center;
}

.lesson-inline-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lesson-inline-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.lesson-inline-media-slot {
    position: relative;
    display: grid;
    place-items: center;
    align-content: center;
    justify-items: center;
    gap: 10px;
    min-height: 150px;
    overflow: hidden;
    border: 1px dashed #cfd8e6;
    background: #fafbfc;
    color: #667892;
    text-align: center;
}

.lesson-inline-media-prompt {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 10px;
    padding: 24px;
    pointer-events: none;
}

.lesson-inline-media-prompt > span {
    display: block;
    width: 100%;
    color: #667892;
    font-weight: 800;
    line-height: 1.35;
}

.lesson-inline-media-slot--filled {
    border-style: solid;
    background: #ffffff;
}

.lesson-inline-plus {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 auto;
    border: 0;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(24, 49, 83, 0.18);
    color: #183153;
    cursor: pointer;
    font: inherit;
    font-size: 1.6rem;
    pointer-events: auto;
}

.lesson-inline-media-slot--filled .lesson-inline-plus {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    margin: 0;
    background: rgba(255, 255, 255, 0.92);
    color: #3569d9;
    font-size: 1.2rem;
}

.lesson-inline-media-preview {
    display: grid;
    place-items: center;
    width: 100%;
    min-height: 150px;
}

.lesson-inline-image-preview,
.lesson-inline-video-preview {
    display: block;
    width: 100%;
    min-height: 220px;
    border: 0;
    object-fit: cover;
}

.lesson-inline-video-preview {
    aspect-ratio: 16 / 9;
    min-height: 260px;
}

.lesson-inline-file-preview {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    width: min(100%, 420px);
    padding: 18px;
    border: 1px solid #d8dee8;
    border-radius: 4px;
    background: #f8fafc;
    color: #183153;
    font-weight: 900;
    text-decoration: none;
}

.lesson-inline-media-menu {
    position: absolute;
    top: calc(50% + 18px);
    left: 50%;
    z-index: 5;
    display: grid;
    min-width: 160px;
    padding: 8px;
    border: 1px solid #d8dee8;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.18);
    transform: translateX(-50%);
}

.lesson-inline-media-menu button {
    padding: 10px;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: #183153;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    text-align: left;
}

.lesson-inline-media-menu button:hover,
.lesson-inline-media-menu button:focus-visible {
    background: #f1f5fb;
}

.lesson-inline-text-stack {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.lesson-inline-title,
.lesson-inline-body {
    outline: 2px solid transparent;
    outline-offset: 4px;
}

.lesson-inline-title {
    margin: 0;
    color: #183153;
    font-size: 2.1rem;
    font-weight: 650;
    line-height: 1.18;
}

.lesson-inline-body {
    margin: 0;
    color: #183153;
    font-size: 1rem;
    line-height: 1.5;
}

[contenteditable="true"]:focus {
    outline-color: #4d7df2;
}

[contenteditable="true"]:empty::before {
    color: #8aa1b7;
    content: attr(data-placeholder);
}

.lesson-inline-divider {
    width: 100%;
    border: 0;
    border-top: 2px solid #d8dee8;
}

.lesson-inline-spacer {
    min-height: 72px;
    border: 1px dashed #d8dee8;
    background: #fbfcfe;
}

.lesson-flashcard-editor {
    display: grid;
    gap: 20px;
    padding: clamp(18px, 3vw, 28px);
    border: 0;
    border-radius: 0;
    background: #f3f6fb;
}

.lesson-flashcard-modal {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: clamp(16px, 3vw, 36px);
    background: rgba(11, 23, 42, 0.48);
    backdrop-filter: blur(10px);
}

.lesson-flashcard-modal-panel {
    display: grid;
    width: min(1120px, 100%);
    max-height: min(860px, 92vh);
    overflow: auto;
    border: 1px solid #d8e2ef;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 30px 80px rgba(24, 49, 83, 0.28);
}

.lesson-flashcard-modal-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    padding: 24px clamp(22px, 4vw, 36px);
    border-bottom: 1px solid #e6edf6;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
}

.lesson-flashcard-modal-header h3 {
    margin: 4px 0 0;
    color: #183153;
    font-size: clamp(1.55rem, 2.5vw, 2.2rem);
    line-height: 1.1;
}

.lesson-flashcard-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.lesson-flashcard-modal-panel .lesson-flashcard-editor {
    padding: clamp(22px, 4vw, 36px);
    border-radius: 0 0 24px 24px;
}

.lesson-flashcard-title-field input,
.lesson-flashcard-editor-card textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid #cfd8e6;
    border-radius: 12px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    font-weight: 700;
}

.lesson-flashcard-title-field input {
    min-height: 56px;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 1.05rem;
}

.lesson-flashcard-editor-list {
    display: grid;
    gap: 18px;
}

.lesson-flashcard-editor-card {
    position: relative;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) minmax(140px, 168px) 42px;
    gap: 18px;
    align-items: center;
    padding: 24px;
    border: 0;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 14px 30px rgba(24, 49, 83, 0.08);
}

.lesson-flashcard-row-number {
    align-self: start;
    color: #49617f;
    font-size: 1rem;
    font-weight: 900;
    line-height: 1.2;
}

.lesson-flashcard-editor-fields {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 18px;
    min-width: 0;
}

.lesson-flashcard-editor-card .form-field {
    min-width: 0;
}

.lesson-flashcard-editor-card .form-field span {
    color: #667892;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-flashcard-editor-card textarea {
    min-height: 72px;
    padding: 15px 16px;
    border-color: transparent;
    border-bottom: 3px solid #dbe4f1;
    border-radius: 10px;
    background: #f7f9fc;
    line-height: 1.35;
    resize: vertical;
}

.lesson-flashcard-editor-card textarea:focus {
    border-bottom-color: #4d6dff;
    outline: 2px solid rgba(77, 109, 255, 0.2);
    outline-offset: 0;
}

.lesson-flashcard-editor-card .lesson-inline-media-slot {
    min-height: 86px;
    border: 2px dashed #cfd8e6;
    border-radius: 14px;
    background: #f8fafc;
}

.lesson-flashcard-editor-card .lesson-inline-media-preview,
.lesson-flashcard-editor-card .lesson-inline-image-preview {
    min-height: 86px;
}

.lesson-flashcard-editor-card .lesson-inline-image-preview {
    min-height: 86px;
    max-height: 86px;
    object-fit: cover;
}

.lesson-flashcard-editor-card .lesson-inline-media-prompt {
    padding: 12px;
}

.lesson-flashcard-editor-card .lesson-inline-media-prompt > span {
    font-size: 0.78rem;
}

.lesson-flashcard-editor-card .lesson-inline-plus {
    width: 36px;
    height: 36px;
    font-size: 1.25rem;
}

.lesson-flashcard-delete {
    align-self: start;
    width: 40px;
    height: 40px;
    border: 1px solid #efc3c0;
    border-radius: 12px;
    background: #fff7f6;
    color: transparent;
    cursor: pointer;
    font: inherit;
    overflow: hidden;
}

.lesson-flashcard-delete::before {
    color: #9d3528;
    content: "×";
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1;
}

.lesson-flashcard-add {
    justify-self: center;
    min-width: 190px;
    border-radius: 999px;
}

.lesson-flashcard-preview-heading {
    margin: 4px 0 0;
    color: #49617f;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-flashcard-editor-preview {
    display: grid;
    min-width: 0;
}

.lesson-page-section {
    display: grid;
    gap: 14px;
    margin: 0 44px;
    padding-top: 8px;
}

.lesson-page-section + .lesson-page-section {
    padding-top: 22px;
    border-top: 1px solid #e7edf6;
}

.lesson-page-section--checkpoints .lesson-content {
    padding: 0;
    border: 0;
    background: transparent;
}

.lesson-builder-draft-list {
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #ffffff;
}

.lesson-builder-draft-list summary {
    display: flex;
    gap: 14px;
    align-items: start;
    justify-content: space-between;
    cursor: pointer;
    list-style: none;
}

.lesson-builder-draft-list summary::-webkit-details-marker {
    display: none;
}

.lesson-builder-draft-list[open] {
    display: grid;
    gap: 12px;
}

.lesson-builder-editor-card,
.lesson-tool-card {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.lesson-builder-editor-card {
    scroll-margin-top: 24px;
    border-color: #b7cae8;
    box-shadow: 0 18px 50px rgba(24, 49, 83, 0.08);
}

.lesson-builder-editor-header {
    display: flex;
    gap: 14px;
    align-items: start;
    justify-content: space-between;
}

.lesson-builder-editor-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
}

.lesson-editor-close {
    min-height: 34px;
    padding: 8px 12px;
}

.lesson-builder-editor-header h3,
.lesson-tool-card h3 {
    margin: 0;
}

.management-create-form--embedded {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.builder-mode-field {
    max-width: 280px;
}

.lesson-builder-toolbox {
    position: relative;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: 14px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: 100%;
    max-height: none;
    padding: 20px 18px 22px;
    border: 0;
    border-left: 1px solid #dbe4f1;
    border-radius: 0;
    background:
        linear-gradient(180deg, #ffffff, #f8fbff),
        #ffffff;
    box-shadow: none;
    box-sizing: border-box;
    overflow: hidden auto;
}

.lesson-toolbox-header {
    display: flex;
    gap: 3px;
    align-items: start;
    justify-content: space-between;
    padding: 2px 2px 0;
}

.lesson-toolbox-header h2 {
    margin: 0;
    color: #183153;
    font-size: 1.28rem;
    line-height: 1.15;
}

.lesson-toolbox-close {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid #ccd8eb;
    border-radius: 14px;
    background: #ffffff;
    color: #1d3760;
    cursor: pointer;
}

.lesson-toolbox-backdrop {
    display: none;
}

.lesson-tool-card {
    display: grid;
    gap: 16px;
    padding: 4px 2px 2px;
    border: 0;
    border-radius: 12px;
    background: transparent;
}

.lesson-tool-card h3 {
    color: #183153;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lesson-tool-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 8px;
    padding: 7px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #eef4fb;
}

.lesson-tool-tab {
    position: relative;
    min-height: 54px;
    padding: 10px 12px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #49617f;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.lesson-tool-tab:hover,
.lesson-tool-tab:focus-visible {
    background: #eef4fb;
}

.lesson-tool-tab--active {
    background: #183153;
    color: #ffffff;
    box-shadow: 0 10px 22px rgba(24, 49, 83, 0.2);
}

.lesson-tool-tab--active::after {
    content: none;
}

.lesson-tool-window {
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 2px;
}

.lesson-tool-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lesson-tool-grid--compact {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.lesson-insert-tile {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 86px;
    min-width: 0;
    padding: 15px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
    overflow-wrap: anywhere;
    box-shadow: 0 8px 18px rgba(24, 49, 83, 0.05);
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.lesson-insert-tile span:last-child {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.lesson-insert-tile strong,
.lesson-insert-tile small {
    display: block;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
}

.lesson-insert-tile strong {
    color: #183153;
    font-size: 0.94rem;
    line-height: 1.15;
}

.lesson-insert-tile small {
    color: #667892;
    font-size: 0.73rem;
    font-weight: 750;
    line-height: 1.2;
}

.lesson-insert-tile:hover,
.lesson-insert-tile:focus-visible,
.lesson-insert-tile--active {
    border-color: #9cb5df;
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(24, 49, 83, 0.11);
    transform: translateY(-1px);
}

.lesson-insert-icon {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: #eaf2ff;
    color: #254f9f;
    font-size: 0.92rem;
    font-weight: 900;
}

.lesson-insert-icon svg,
.lesson-tool-icon svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.lesson-insert-tile:nth-child(2) .lesson-insert-icon,
.lesson-insert-tile:nth-child(5) .lesson-insert-icon {
    background: #edf7f1;
    color: #2f7046;
}

.lesson-insert-tile:nth-child(3) .lesson-insert-icon,
.lesson-insert-tile:nth-child(6) .lesson-insert-icon {
    background: #fff4df;
    color: #8a5a12;
}

.lesson-tool-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #49617f;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-tool-heading h3 {
    margin: 0;
    color: inherit;
    font-size: inherit;
}

.lesson-layout-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.lesson-layout-tile {
    min-height: 82px;
    padding: 8px;
    border: 1px solid #d8dee8;
    border-radius: 0;
    background: #ffffff;
    cursor: pointer;
}

.lesson-layout-tile:hover,
.lesson-layout-tile:focus-visible,
.lesson-layout-tile--active {
    border-color: #4d7df2;
    box-shadow: inset 0 0 0 1px #4d7df2;
}

.layout-preview {
    display: block;
    width: 100%;
    height: 64px;
    background: #f8fafc;
}

.layout-preview--text {
    background:
        linear-gradient(#93a2b8 0 0) 18px 18px / 58% 5px no-repeat,
        linear-gradient(#d6deeb 0 0) 18px 30px / 72% 4px no-repeat,
        linear-gradient(#d6deeb 0 0) 18px 40px / 50% 4px no-repeat,
        #ffffff;
}

.layout-preview--image-text {
    background:
        linear-gradient(#d6deeb 0 0) 12px 13px / 26px 26px no-repeat,
        linear-gradient(#93a2b8 0 0) 48px 17px / 44% 5px no-repeat,
        linear-gradient(#d6deeb 0 0) 48px 29px / 36% 4px no-repeat,
        linear-gradient(#d6deeb 0 0) 48px 39px / 50% 4px no-repeat,
        #ffffff;
}

.layout-preview--feature {
    background:
        linear-gradient(#d6deeb 0 0) 50% 28px / 48px 26px no-repeat,
        #ffffff;
}

.layout-preview--columns {
    background:
        linear-gradient(#d6deeb 0 0) 16px 16px / 22% 34px no-repeat,
        linear-gradient(#d6deeb 0 0) 50% 16px / 22% 34px no-repeat,
        linear-gradient(#d6deeb 0 0) calc(100% - 16px) 16px / 22% 34px no-repeat,
        #ffffff;
}

.layout-preview--gallery {
    background:
        linear-gradient(#d6deeb 0 0) 10px 16px / 18% 28px no-repeat,
        linear-gradient(#d6deeb 0 0) 35% 16px / 18% 28px no-repeat,
        linear-gradient(#d6deeb 0 0) 62% 16px / 18% 28px no-repeat,
        linear-gradient(#d6deeb 0 0) calc(100% - 10px) 16px / 18% 28px no-repeat,
        #ffffff;
}

.layout-preview--wide {
    background:
        linear-gradient(#d6deeb 0 0) 12px 18px / 30% 22px no-repeat,
        linear-gradient(#93a2b8 0 0) 48% 18px / 30% 5px no-repeat,
        linear-gradient(#d6deeb 0 0) 48% 31px / 38% 4px no-repeat,
        #ffffff;
}

.lesson-tool-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.lesson-tool-button {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 90px;
    min-width: 0;
    padding: 15px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    color: #183153;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.lesson-tool-button:active {
    cursor: pointer;
}

.lesson-tool-button:hover,
.lesson-tool-button:focus-visible {
    border-color: #9cb5df;
    background: #ffffff;
    box-shadow: 0 10px 20px rgba(24, 49, 83, 0.09);
}

.lesson-tool-button--active {
    border-color: #3569d9;
    background: #f7faff;
    box-shadow: inset 3px 0 0 #3569d9, 0 10px 20px rgba(24, 49, 83, 0.09);
}

.lesson-tool-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: #eaf2ff;
    color: #254f9f;
    font-size: 0.74rem;
    font-weight: 900;
}

.lesson-tool-button--simple {
    grid-template-columns: 40px minmax(0, 1fr);
    min-height: 90px;
    color: #183153;
    font-weight: 800;
}

.lesson-tool-button[data-question-tool="code_space"] {
    grid-column: 1 / -1;
}

.lesson-tool-card--details summary {
    cursor: pointer;
    font-weight: 900;
    list-style: none;
}

.lesson-tool-card--details summary::-webkit-details-marker {
    display: none;
}

.lesson-tool-button strong,
.lesson-tool-button small {
    display: block;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
}

.lesson-tool-button strong {
    color: #183153;
    font-size: 0.92rem;
    line-height: 1.2;
}

.lesson-tool-button small {
    color: #49617f;
    font-size: 0.73rem;
    font-weight: 700;
    line-height: 1.25;
}

.section-subheading {
    margin: 4px 0 0;
}

.module-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: modules;
}

.module-card {
    display: grid;
    gap: 16px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.student-module-card > summary {
    cursor: pointer;
    list-style-position: inside;
}

.student-module-card > summary::-webkit-details-marker {
    color: #49617f;
}

.student-module-progress-badge {
    min-width: 168px;
    justify-content: center;
    border: 1px solid #9cb5df;
    background: #ffffff;
    color: #183153;
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
    padding: 10px 14px;
    text-align: center;
    white-space: normal;
}

.module-card[draggable="true"] {
    cursor: grab;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.module-card[draggable="true"]:active {
    cursor: grabbing;
}

.module-card--dragging {
    border-style: dashed;
    opacity: 0.45;
}

.module-card--collapsed {
    gap: 10px;
}

.module-card-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: start;
}

.module-header-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
}

.module-lessons {
    display: grid;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid #dbe4f1;
}

.module-lessons-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.module-lessons-header h4 {
    margin: 0;
}

.module-collapse-summary {
    margin: 0;
    color: #49617f;
    font-weight: 700;
}

.module-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.module-actions--icons {
    flex-wrap: nowrap;
}

.module-drag-hint {
    align-self: center;
    color: #49617f;
    font-size: 0.9rem;
    font-weight: 700;
}

.module-icon-button {
    align-items: center;
    background: #ffffff;
    border: 1px solid #ccd8eb;
    border-radius: 12px;
    color: #1d3760;
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 auto;
    height: 42px;
    justify-content: center;
    padding: 0;
    position: relative;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease, transform 0.15s ease;
    width: 42px;
}

.module-icon-button:hover,
.module-icon-button:focus-visible {
    background: #f3f7ff;
    border-color: #9fb4d8;
    box-shadow: 0 8px 18px rgba(24, 49, 83, 0.1);
    color: #183153;
}

.module-icon-button[data-tooltip]::after {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 30;
    width: max-content;
    max-width: min(260px, calc(100vw - 32px));
    padding: 6px 9px;
    border-radius: 7px;
    background: rgba(27, 31, 38, 0.94);
    color: #ffffff;
    content: attr(data-tooltip);
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.2;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-2px);
    transition: opacity 0.12s ease 0.18s, transform 0.12s ease 0.18s;
    overflow-wrap: anywhere;
    text-align: left;
    white-space: normal;
}

.module-icon-button[data-tooltip]:hover::after,
.module-icon-button[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translateY(0);
}

.module-icon-button svg {
    fill: none;
    height: 20px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.2;
    width: 20px;
}

.module-icon-button--collapse {
    border-radius: 999px;
}

.module-icon-button--collapse svg {
    transition: transform 0.15s ease;
}

.module-icon-button--collapse[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.module-icon-button--primary {
    background: #1d3760;
    border-color: #1d3760;
    color: #ffffff;
}

.module-icon-button--primary:hover,
.module-icon-button--primary:focus-visible {
    background: #294877;
    border-color: #294877;
    color: #ffffff;
}

.module-icon-button--danger {
    background: #fffafa;
    border-color: #edc8c1;
    color: #a93429;
}

.module-icon-button--danger:hover,
.module-icon-button--danger:focus-visible {
    background: #fff2f0;
    border-color: #d48e85;
    color: #8f2d24;
}

.module-icon-button--lesson {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 14px;
}

.management-layout .lesson-action {
    align-items: center;
    display: inline-flex;
    justify-content: center;
    min-height: 40px;
    min-width: 0;
    padding: 8px 12px;
    text-align: center;
    white-space: nowrap;
}

.lesson-action-group {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: flex-end;
    min-width: 0;
}

.lesson-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.lesson-card {
    display: grid;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid #e3eaf5;
    border-radius: 12px;
    background: #ffffff;
}

.management-layout .lesson-card {
    gap: 10px;
    padding: 14px 16px;
    position: relative;
    z-index: 0;
    overflow: visible;
}

.management-layout .lesson-card:hover,
.management-layout .lesson-card:focus-within {
    z-index: 60;
}

.management-layout .module-icon-button[data-tooltip]::after {
    z-index: 100;
}

.lesson-card[draggable="true"] {
    cursor: grab;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.lesson-card[draggable="true"]:active {
    cursor: grabbing;
}

.lesson-card--dragging {
    border-style: dashed;
    opacity: 0.45;
}

.lesson-card-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
}

.management-layout .lesson-card-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.management-layout .lesson-header-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    max-width: 100%;
    min-width: 0;
    width: 100%;
}

.lesson-drag-hint {
    color: #49617f;
    font-size: 0.85rem;
    font-weight: 700;
}

.management-layout .lesson-title {
    margin: 0 0 5px;
    font-size: 1.02rem;
    line-height: 1.25;
}

.management-layout .lesson-card-header > div:first-child {
    min-width: 0;
    width: 100%;
}

.management-layout .lesson-card-header > div:first-child > .course-muted {
    display: -webkit-box;
    line-height: 1.4;
    margin: 0;
    max-width: 72ch;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.lesson-meta-row {
    justify-content: flex-start;
    margin-top: 8px;
}

.lesson-content {
    display: grid;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid #e3eaf5;
}

.lesson-content-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.lesson-content-header h6 {
    margin: 0;
    font-size: 0.95rem;
}

.content-block-list,
.question-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.question-phase-section {
    gap: 12px;
}

.content-block-card,
.question-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
    border: 1px solid #edf1f7;
    border-radius: 10px;
    background: #f7faff;
}

.content-block-card-header {
    display: flex;
    grid-column: 1 / -1;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    min-width: 0;
}

.content-block-title-group {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.question-card-header {
    display: flex;
    grid-column: 1 / -1;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
}

.question-card-header .question-prompt {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
}

.question-card-header .badge {
    flex: 0 1 auto;
    max-width: 100%;
    white-space: normal;
}

.question-card--placeholder {
    border-color: #4d7df2;
    border-style: dashed;
    background: #f5f8ff;
}

.lesson-page-sheet .content-block-card,
.lesson-page-sheet .question-card {
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
}

.lesson-page-sheet .question-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    min-width: 0;
    overflow: hidden;
}

.lesson-page-sheet .question-card--required {
    padding-left: 18px;
    border-left: 4px solid #d9902f;
}

.lesson-page-sheet .question-card--optional {
    padding-left: 18px;
    border-left: 4px solid #4f75d6;
}

.lesson-page-sheet .question-card-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
}

.lesson-page-sheet .question-card-header .badge {
    max-width: 100%;
    margin-left: 0;
}

.lesson-page-sheet .question-card > .badge,
.lesson-page-sheet .question-card > .question-status-badge,
.lesson-page-sheet .question-card > .question-instructions,
.lesson-page-sheet .question-card > .question-preview-options,
.lesson-page-sheet .question-card > .question-matching-preview,
.lesson-page-sheet .question-card > .question-ordering-preview,
.lesson-page-sheet .question-card > textarea,
.lesson-page-sheet .question-card > .content-block-actions {
    grid-column: 1 / -1;
    min-width: 0;
}

.lesson-page-sheet .question-card > .badge,
.lesson-page-sheet .question-card > .question-status-badge {
    justify-self: start;
    max-width: 100%;
    white-space: normal;
}

.question-status-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 28px;
    padding: 4px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.1;
}

.question-status-badge--required {
    border-color: #f0c98a;
    background: #fff6e8;
    color: #8a4f00;
}

.question-status-badge--optional {
    border-color: #c7d7ff;
    background: #eef4ff;
    color: #3156a3;
}

.lesson-page-sheet .content-block-card:first-child,
.lesson-page-sheet .question-card:first-child {
    border-top: 1px solid #dbe4f1;
}

.lesson-page-sheet .content-block-card .badge {
    justify-self: start;
}

.lesson-page-sheet .content-block-card--layout > .content-block-title {
    display: none;
}

.content-block-card[draggable="true"],
.question-card[draggable="true"],
.lesson-flow-card[draggable="true"] {
    cursor: grab;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.content-block-card[draggable="true"]:active,
.question-card[draggable="true"]:active,
.lesson-flow-card[draggable="true"]:active {
    cursor: grabbing;
}

.content-block-card--dragging,
.question-card--dragging,
.lesson-flow-card--dragging {
    border-style: dashed;
    opacity: 0.45;
}

.content-block-title {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.25;
}

.content-block-body {
    grid-column: 1 / -1;
    margin: 0;
    white-space: pre-wrap;
}

.content-block-layout-preview {
    display: grid;
    grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1fr);
    gap: 28px;
    align-items: center;
    width: 100%;
    white-space: normal;
}

.content-block-layout-media {
    display: grid;
    min-width: 0;
}

.content-block-layout-copy {
    display: grid;
    gap: 8px;
    min-width: 0;
    color: #49617f;
}

.content-block-layout-copy h4,
.content-block-layout-copy p {
    margin: 0;
}

.content-block-layout-copy h4 {
    color: #183153;
    font-size: clamp(1.55rem, 2.6vw, 2.2rem);
    font-weight: 600;
    line-height: 1.15;
}

.content-block-embed-preview {
    display: grid;
    width: 100%;
    white-space: normal;
}

.content-block-embed-preview iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 280px;
    border: 1px solid #dbe4f1;
    border-radius: 8px;
    background: #f7faff;
}

.lesson-layout-columns-preview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 34px);
    width: 100%;
    white-space: normal;
}

.lesson-layout-text-preview {
    display: grid;
    gap: 10px;
    width: 100%;
}

.lesson-layout-text-preview h3,
.lesson-layout-text-preview h4,
.lesson-layout-text-preview p {
    margin: 0;
}

.lesson-layout-text-preview h3,
.lesson-layout-text-preview h4 {
    color: #183153;
    font-size: clamp(1.55rem, 2.6vw, 2.25rem);
    font-weight: 600;
    line-height: 1.18;
}

.lesson-layout-text-preview--wide {
    max-width: 78ch;
}

.lesson-layout-column {
    display: grid;
    align-content: start;
    gap: 8px;
    min-width: 0;
}

.lesson-layout-column h3,
.lesson-layout-column h4,
.lesson-layout-column p {
    margin: 0;
}

.lesson-layout-column h3,
.lesson-layout-column h4 {
    color: #183153;
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    font-weight: 600;
    line-height: 1.18;
}

.lesson-layout-column p {
    color: #49617f;
    line-height: 1.5;
}

.lesson-layout-gallery-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    width: 100%;
}

.lesson-layout-gallery-preview img {
    display: block;
    width: 100%;
    height: 100%;
    max-height: min(420px, calc(100vh - 220px));
    border: 1px solid #dbe4f1;
    border-radius: 4px;
    object-fit: contain;
    background: #f7faff;
}

.lesson-layout-feature-preview {
    display: grid;
    width: 100%;
}

.lesson-layout-feature-preview img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(720px, calc(100vh - 180px));
    margin-inline: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #f7faff;
}

.content-block-actions {
    display: flex;
    flex-wrap: wrap;
    grid-column: 1 / -1;
    gap: 8px;
}

.content-block-card-controls {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-end;
}

.content-block-drag-hint {
    align-self: center;
    color: #49617f;
    font-size: 0.85rem;
    font-weight: 700;
}

.content-block-image-preview {
    display: block;
    max-width: min(100%, 420px);
    max-height: 240px;
    border-radius: 8px;
    object-fit: contain;
}

.question-prompt {
    margin: 0;
    font-size: 0.95rem;
}

.question-instructions {
    grid-column: 1 / -1;
    margin: 0;
}

.question-drag-hint {
    align-self: center;
    color: #49617f;
    font-size: 0.85rem;
    font-weight: 700;
}

.question-option-list {
    display: grid;
    grid-column: 1 / -1;
    gap: 6px;
    margin: 0;
    padding-left: 22px;
    color: #334766;
}

.question-option-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.question-preview-response {
    grid-column: 1 / -1;
    min-height: 96px;
    padding: 10px 12px;
    border: 1px solid #d8e2f0;
    border-radius: 8px;
    background: #fff;
    color: #49617f;
    font: inherit;
    resize: vertical;
}

.question-preview-blank {
    grid-column: 1 / -1;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid #d8e2f0;
    border-radius: 8px;
    background: #fff;
    color: #49617f;
    font: inherit;
}

.question-preview-options {
    display: grid;
    grid-column: 1 / -1;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
}

.lesson-question-editor-popover {
    position: fixed;
    right: 332px;
    top: 92px;
    z-index: 40;
    width: min(560px, calc(100vw - 48px));
    max-height: calc(100vh - 124px);
    overflow: auto;
    box-shadow: 0 24px 60px rgba(24, 49, 83, 0.24);
}

.lesson-question-editor-popover .content-block-form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
}

.lesson-question-editor-popover textarea {
    min-height: 0;
}

.question-settings-panel {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-radius: 10px;
    background: #f8fafc;
}

.question-settings-panel summary {
    cursor: pointer;
    color: #183153;
    font-weight: 900;
}

.question-settings-grid {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.question-matching-preview {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px 12px;
    margin: 0;
}

.question-matching-preview dt,
.question-matching-preview dd {
    margin: 0;
    padding: 8px 10px;
    border: 1px solid #d8e2f0;
    border-radius: 8px;
    background: #fff;
}

.question-ordering-preview {
    display: grid;
    grid-column: 1 / -1;
    gap: 8px;
    margin: 0;
    padding-left: 22px;
    color: #334766;
}

.question-rating-scale {
    grid-template-columns: repeat(5, max-content);
}

.question-preview-option {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #334766;
}

.question-preview-option input {
    width: auto;
}

.student-file-upload {
    display: grid;
    grid-column: 1 / -1;
    justify-items: center;
    gap: 10px;
    min-height: 190px;
    padding: 28px;
    border: 2px dashed #b8c9e1;
    border-radius: 14px;
    background: #f8fbff;
    text-align: center;
    transition: border-color 160ms ease, background 160ms ease;
}

.student-file-upload.is-dragging {
    border-color: #2f6edb;
    background: #edf5ff;
}

.student-file-upload--preview {
    min-height: 150px;
}

.student-file-upload-status {
    min-height: 1.35em;
    margin: 0;
    color: #49617f;
}

.student-file-upload-list {
    display: grid;
    width: min(100%, 680px);
    gap: 8px;
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
}

.student-file-upload-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid #d8e2f0;
    border-radius: 10px;
    background: #fff;
    text-align: left;
}

.empty-state--compact {
    margin: 0;
    padding: 14px;
}

.primary-button:disabled {
    cursor: not-allowed;
    opacity: 0.58;
}

.dashboard-summary--compact {
    max-width: 420px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 20px;
    color: #49617f;
}

.lesson-view-layout {
    max-width: 1180px;
}

.lesson-builder-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.lesson-view-header {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
}

.teacher-preview-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid #c9d6e8;
    border-radius: 12px;
    background: #f7faff;
}

.teacher-preview-banner[hidden] {
    display: none;
}

.teacher-preview-banner div {
    display: grid;
    gap: 4px;
    min-width: min(100%, 340px);
}

.teacher-preview-banner strong,
.teacher-preview-banner p {
    margin: 0;
}

.teacher-preview-banner strong {
    color: #183153;
}

.teacher-preview-banner p {
    color: #49617f;
}

.teacher-preview-banner .primary-button {
    width: auto;
    min-width: 190px;
}

.split-learning-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
    gap: 20px;
    align-items: start;
}

.lesson-view-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding-bottom: 32px;
}

.lesson-view-content,
.lesson-view-sidebar {
    display: grid;
    gap: 16px;
}

.lesson-view-sidebar {
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow: auto;
    padding-left: 4px;
}

.lesson-view-panel-heading h2 {
    margin-bottom: 4px;
}

.lesson-renderer,
.lesson-question-flow {
    display: grid;
    gap: 0;
}

.lesson-render-block,
.lesson-flow-card,
.lesson-submit-card {
    display: grid;
    gap: 10px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
}

.lesson-render-block {
    padding: 30px 0;
    border: 0;
    border-top: 1px dashed #dbe4f1;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.lesson-render-block:first-child {
    border-top: 0;
}

.lesson-render-block > .badge {
    display: none;
}

.lesson-submit-card--page {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    gap: 8px 24px;
    align-items: end;
    max-width: none;
    margin: 28px -52px -60px;
    padding: 24px 52px 32px;
    border: 0;
    border-top: 4px solid #183153;
    border-radius: 0;
    background: #f8fafc;
    box-shadow: none;
}

.lesson-view-page .lesson-submit-card--page {
    margin-bottom: 0;
}

.lesson-submit-card--page h3,
.lesson-submit-card--page [data-save-status],
.lesson-submit-card--page [data-submit-status] {
    grid-column: 1;
}

.lesson-submit-card--page h3 {
    align-self: end;
}

.lesson-submit-card--page [data-save-status],
.lesson-submit-card--page [data-submit-status] {
    max-width: 620px;
}

.lesson-submit-card--page .lesson-draft-actions,
.lesson-submit-card--page [data-turn-in-button],
.lesson-submit-card--page [data-next-lesson-link] {
    grid-column: 2;
}

.lesson-submit-card--page .lesson-draft-actions {
    align-self: end;
}

.lesson-render-block--text,
.lesson-render-block--youtube,
.lesson-render-block--slides,
.lesson-render-block--link,
.lesson-render-block--file {
    border-left: 0;
}

.lesson-hub-section {
    display: grid;
    gap: 22px;
}

.lesson-hub-summary {
    margin: 0;
}

.lesson-hub-filter-form {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) repeat(2, minmax(180px, 1fr));
    gap: 14px;
    align-items: end;
    padding: 18px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--surface-muted);
}

.lesson-hub-course-list,
.lesson-hub-module-list,
.lesson-hub-lesson-list {
    display: grid;
    gap: 16px;
    min-width: 0;
}

.lesson-hub-course-card,
.lesson-hub-module,
.lesson-hub-lesson-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
}

.lesson-hub-course-card {
    display: grid;
    gap: 18px;
    padding: 20px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}

.lesson-hub-course-header,
.lesson-hub-module-header,
.lesson-hub-lesson-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: start;
}

.lesson-hub-course-copy,
.lesson-hub-module-title,
.lesson-hub-lesson-copy {
    min-width: 0;
}

.lesson-hub-course-copy h2,
.lesson-hub-module-title h3,
.lesson-hub-lesson-copy h4 {
    margin: 0 0 6px;
}

.lesson-hub-course-copy p,
.lesson-hub-module-title p,
.lesson-hub-lesson-copy p {
    margin: 0;
    color: var(--muted-text);
}

.lesson-hub-course-meta,
.lesson-hub-lesson-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.lesson-hub-module {
    display: grid;
    gap: 14px;
    padding: 16px;
    border-radius: 16px;
    background: var(--surface-muted);
}

.lesson-hub-lesson-card {
    padding: 16px;
    border-radius: 14px;
}

.lesson-hub-lesson-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    justify-items: stretch;
    width: clamp(190px, 22vw, 240px);
    min-width: 0;
}

.lesson-hub-action {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    white-space: nowrap;
    box-shadow: none;
}

.teacher-courses-layout {
    gap: 22px;
    max-width: 1120px;
}

.teacher-courses-layout .dashboard-summary--compact {
    max-width: none;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teacher-course-list {
    display: grid;
    gap: 18px;
    min-width: 0;
}

.teacher-course-card {
    display: grid;
    gap: 18px;
    min-width: 0;
    overflow: hidden;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.teacher-course-card-header {
    display: grid;
    gap: 16px;
    align-items: start;
}

.teacher-course-card-copy {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.teacher-course-title-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: start;
}

.teacher-course-title-group {
    min-width: 0;
}

.teacher-course-card-copy h3 {
    margin: 0 0 8px;
    color: var(--heading-color);
    font-size: clamp(1.1rem, 1.8vw, 1.45rem);
}

.teacher-course-card-copy .course-details,
.teacher-course-card-copy .course-muted {
    margin: 0;
}

.teacher-course-description {
    max-width: 76ch;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.teacher-course-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    min-width: 0;
}

.teacher-course-metric {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-muted);
}

.teacher-course-metric strong {
    color: var(--heading-color);
    font-size: 1.35rem;
    line-height: 1;
}

.teacher-course-metric span {
    color: var(--muted-text);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.teacher-course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    min-width: 0;
}

.teacher-course-action-link {
    align-items: center;
    background: #ffffff;
    border: 1px solid #ccd8eb;
    border-radius: 14px;
    color: #1d3760;
    display: inline-flex;
    flex: 0 0 auto;
    height: 46px;
    justify-content: center;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease, transform 0.15s ease;
    width: 46px;
}

.teacher-course-action-link:hover,
.teacher-course-action-link:focus-visible {
    background: #f3f7ff;
    border-color: #9fb4d8;
    box-shadow: 0 10px 22px rgba(24, 49, 83, 0.12);
    color: #183153;
    transform: translateY(-1px);
}

.teacher-course-action-link svg {
    fill: none;
    height: 21px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.2;
    width: 21px;
}

.teacher-course-action-link--primary {
    background: #183153;
    border-color: #183153;
    color: #ffffff;
    box-shadow: 0 12px 26px rgba(24, 49, 83, 0.16);
}

.teacher-course-action-link--primary:hover,
.teacher-course-action-link--primary:focus-visible {
    background: #274a7f;
    border-color: #274a7f;
    color: #ffffff;
}

.teacher-course-classrooms {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.teacher-course-classrooms h3 {
    margin: 0;
    color: var(--heading-color);
    font-size: 1rem;
}

.teacher-course-classroom-list {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.teacher-course-classroom-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-width: 0;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-muted);
}

.teacher-course-classroom-item div {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.teacher-course-classroom-item strong,
.teacher-course-classroom-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.teacher-course-classroom-item strong {
    color: var(--heading-color);
}

.teacher-course-classroom-item span {
    color: var(--muted-text);
    font-weight: 700;
}

.lesson-render-block h3,
.lesson-flow-card h3,
.lesson-submit-card h3 {
    margin: 0;
    color: #16233f;
}

.lesson-render-text,
.lesson-flow-card p,
.lesson-submit-card p,
.lesson-embed-fallback {
    margin: 0;
    color: #49617f;
    white-space: pre-wrap;
}

.lesson-render-rich-text {
    display: grid;
    gap: 10px;
    white-space: normal;
}

.lesson-render-rich-text p,
.lesson-render-list {
    margin: 0;
}

.lesson-discussion-board {
    display: grid;
    gap: 0;
    padding: 0;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 12px 28px rgba(24, 49, 83, 0.06);
    overflow: hidden;
}

.lesson-discussion-board--preview {
    border-color: #e4ecf7;
    background: #f8fbff;
    box-shadow: none;
}

.content-block-card .lesson-discussion-board--preview {
    border: 0;
    border-radius: 12px;
}

.lesson-discussion-details {
    display: block;
}

.lesson-discussion-summary {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 14px;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    list-style: none;
}

.lesson-discussion-summary::-webkit-details-marker {
    display: none;
}

.lesson-discussion-summary::after {
    content: "+";
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid #c9d7ea;
    border-radius: 999px;
    color: #244b8f;
    font-weight: 900;
}

.lesson-discussion-details[open] > .lesson-discussion-summary {
    border-bottom: 1px solid #e4ecf7;
    background: #f8fbff;
}

.lesson-discussion-details[open] > .lesson-discussion-summary::after {
    content: "-";
}

.lesson-discussion-icon {
    display: inline-grid;
    place-items: center;
    min-width: 64px;
    height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: #eef4ff;
    color: #2b56a3;
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
}

.lesson-discussion-summary-title {
    min-width: 0;
    color: #16233f;
    font-size: 1.15rem;
    font-weight: 900;
}

.lesson-discussion-summary-meta {
    color: #5f7491;
    font-size: 0.9rem;
    font-weight: 900;
    white-space: nowrap;
}

.lesson-discussion-panel {
    display: grid;
    gap: 18px;
    padding: 20px;
}

.lesson-discussion-prompt {
    display: grid;
    gap: 8px;
}

.lesson-discussion-kicker {
    color: #4d6fb4;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lesson-discussion-board h3,
.lesson-discussion-board h4 {
    margin: 0;
    color: #16233f;
}

.lesson-discussion-copy,
.lesson-discussion-prompt .lesson-render-rich-text {
    color: #49617f;
}

.lesson-discussion-composer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
    padding: 14px;
    border: 1px dashed #c9d7ea;
    border-radius: 14px;
    background: #f7faff;
}

.lesson-discussion-composer--preview {
    display: block;
    padding: 12px 14px;
    color: #667892;
    font-weight: 800;
}

.lesson-discussion-composer textarea {
    width: 100%;
    min-height: 82px;
    resize: vertical;
}

.lesson-discussion-post-list {
    display: grid;
    gap: 12px;
}

.lesson-discussion-post {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #fbfdff;
}

.lesson-discussion-avatar {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: #e8f0ff;
    color: #244b8f;
    font-weight: 900;
}

.lesson-discussion-post-body {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.lesson-discussion-post-body p {
    margin: 0;
    color: #334f73;
    white-space: pre-wrap;
}

.lesson-discussion-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: baseline;
    color: #667892;
    font-weight: 800;
}

.lesson-discussion-post-meta strong {
    color: #183153;
}

.lesson-discussion-post-actions {
    display: flex;
    justify-content: flex-start;
}

.lesson-discussion-reply-button {
    min-height: 0;
    width: auto;
    padding: 8px 14px;
    font-size: 0.9rem;
}

.lesson-discussion-reply-composer {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px dashed #c9d7ea;
    border-radius: 12px;
    background: #f7faff;
}

.lesson-discussion-reply-composer[hidden] {
    display: none;
}

.lesson-discussion-reply-composer textarea {
    width: 100%;
    min-height: 72px;
    resize: vertical;
}

.lesson-discussion-reply-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.lesson-discussion-reply-list {
    display: grid;
    gap: 10px;
    margin-top: 4px;
    padding-left: 16px;
    border-left: 3px solid #dbe8ff;
}

.lesson-discussion-reply-list .lesson-discussion-post {
    box-shadow: none;
    background: #ffffff;
}

@media (max-width: 640px) {
    .lesson-discussion-summary {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
        padding: 16px;
    }

    .lesson-discussion-icon {
        display: none;
    }

    .lesson-discussion-summary-meta {
        grid-column: 1 / -1;
    }

    .lesson-discussion-panel {
        padding: 16px;
    }

    .lesson-discussion-composer {
        grid-template-columns: 1fr;
    }

    .lesson-discussion-composer .primary-button {
        width: 100%;
    }

    .lesson-discussion-post {
        grid-template-columns: 38px minmax(0, 1fr);
        padding: 12px;
    }

    .lesson-discussion-avatar {
        width: 36px;
        height: 36px;
    }

    .lesson-discussion-reply-list {
        padding-left: 10px;
    }
}

.lesson-render-list {
    display: grid;
    gap: 6px;
    padding-left: 22px;
}

.lesson-render-subheading {
    margin: 0;
    color: #16233f;
    font-size: 1rem;
}

.lesson-inline-link {
    color: #365a9b;
    font-weight: 700;
}

.lesson-embed-shell {
    display: grid;
    gap: 8px;
}

.lesson-embed-status {
    margin: 0;
    color: #6f7f98;
    font-size: 0.9rem;
    font-weight: 700;
}

.lesson-embed-status[data-state="loaded"] {
    color: #3b7f70;
}

.lesson-embed-status[data-state="error"] {
    color: #9d3838;
}

.lesson-embed-shell iframe {
    width: 100%;
    min-height: 360px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #eef4ff;
}

.lesson-render-image {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: min(720px, calc(100vh - 180px));
    margin-inline: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #f7faff;
}

.lesson-resource-warning {
    border: 1px dashed #c8d6ea;
    border-radius: 8px;
    background: #f7faff;
}

.lesson-render-block--media-text {
    gap: 14px;
}

.lesson-render-media-text {
    display: grid;
    grid-template-columns: minmax(240px, 0.84fr) minmax(0, 1fr);
    gap: clamp(22px, 4vw, 42px);
    align-items: center;
}

.lesson-render-media-frame {
    display: grid;
    min-width: 0;
}

.lesson-render-media-copy {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.lesson-render-media-copy h3 {
    color: #183153;
    font-size: clamp(1.75rem, 3vw, 2.6rem);
    font-weight: 600;
    line-height: 1.15;
}

.lesson-render-media-copy .lesson-render-rich-text {
    color: #49617f;
}

.lesson-render-block audio {
    width: 100%;
}

.lesson-flashcards {
    display: grid;
    gap: 12px;
    min-width: 0;
}

.lesson-flashcard-viewport {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 12px;
    align-items: center;
}

.lesson-flashcard-arrow {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid #dbe4f1;
    border-radius: 999px;
    background: #ffffff;
    color: #183153;
    cursor: pointer;
    font: inherit;
    font-size: 1.7rem;
    font-weight: 900;
    line-height: 1;
    box-shadow: 0 8px 18px rgba(24, 49, 83, 0.08);
}

.lesson-flashcard-arrow:disabled {
    cursor: default;
    opacity: 0.45;
}

.lesson-flashcard-card {
    display: grid;
    width: 100%;
    min-height: 280px;
    padding: 0;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    background: #ffffff;
    color: #183153;
    cursor: pointer;
    font: inherit;
    text-align: center;
    box-shadow: 0 18px 36px rgba(24, 49, 83, 0.1);
    transform-style: preserve-3d;
    transition:
        background-color 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
    will-change: transform;
}

.lesson-flashcard-card:hover,
.lesson-flashcard-card:focus-visible {
    border-color: #b9c8dc;
    box-shadow: 0 22px 44px rgba(24, 49, 83, 0.14);
    transform: translateY(-1px);
}

.lesson-flashcard-card--revealed {
    border-color: #cfdcf2;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.lesson-flashcard-card--flipping {
    animation: lessonFlashcardFlip 280ms ease;
}

@keyframes lessonFlashcardFlip {
    0% {
        transform: rotateY(0deg) scale(1);
    }

    45% {
        transform: rotateY(8deg) scale(0.985);
    }

    100% {
        transform: rotateY(0deg) scale(1);
    }
}

.lesson-flashcard-face {
    display: grid;
    place-items: center;
    gap: 12px;
    min-width: 0;
    padding: clamp(22px, 4vw, 42px);
}

.lesson-flashcard-kicker,
.lesson-flashcard-hint,
.lesson-flashcard-count {
    color: #667892;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.lesson-flashcard-text {
    max-width: 24ch;
    color: #183153;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 850;
    line-height: 1.05;
    overflow-wrap: anywhere;
}

.lesson-flashcard-image {
    display: block;
    width: min(100%, 360px);
    max-height: 210px;
    border-radius: 14px;
    object-fit: contain;
    background: #f5f8fd;
}

@media (prefers-reduced-motion: reduce) {
    .lesson-flashcard-card {
        transition: none;
    }

    .lesson-flashcard-card--flipping {
        animation: none;
    }
}

.lesson-flashcard-count {
    justify-self: center;
    letter-spacing: 0;
    text-transform: none;
}

.lesson-resource-link {
    justify-self: start;
    color: #365a9b;
    font-weight: 700;
}

.lesson-flow-question-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding-left: 20px;
}

.lesson-flow-question-list p {
    margin: 4px 0 0;
}

.lesson-flow-question-list li {
    display: grid;
    gap: 8px;
    padding: 10px;
    border-radius: 10px;
}

.lesson-flow-question--missing {
    border: 1px solid #efc3c0;
    background: #fff6f5;
}

.lesson-required-warning {
    margin: 0;
    color: #b42318;
    font-weight: 700;
}

.lesson-answer-grid {
    display: grid;
    gap: 10px;
}

.lesson-answer-field {
    gap: 6px;
}

.lesson-draft-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.lesson-submit-card .primary-button,
.lesson-submit-card .secondary-button {
    width: 100%;
    justify-content: center;
    text-decoration: none;
}

.submission-review-layout {
    max-width: 1040px;
}

.submission-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.summary-value--small {
    font-size: 1.1rem;
}

.submission-answer-list {
    display: grid;
    gap: 16px;
}

.submission-answer-section {
    display: grid;
    gap: 12px;
}

.submission-answer-card {
    display: grid;
    gap: 10px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.submission-answer-card h4 {
    margin: 0;
}

.submission-answer-card .badge-row {
    justify-content: start;
}

.submission-answer-text {
    margin: 0;
    color: #334766;
    white-space: pre-wrap;
}

.submission-feedback-form {
    display: grid;
    gap: 14px;
}

.submission-feedback-state {
    align-self: center;
    font-weight: 700;
}

.submission-review-summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.submission-coverage-card {
    grid-column: span 2;
}

.submission-coverage-card progress {
    width: 100%;
    accent-color: #365a9b;
}

.analytics-layout {
    max-width: 1120px;
}

.admin-analytics-dashboard {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
    width: min(100%, 1480px);
    max-width: 1480px;
    padding: 26px;
    background: #f2f6fc;
}

.admin-analytics-dashboard > .back-link,
.admin-analytics-dashboard > .analytics-dashboard-header,
.admin-analytics-dashboard > .admin-portal-tabs,
.admin-analytics-dashboard > .management-status {
    grid-column: 1 / -1;
}

.analytics-dashboard-header {
    align-items: end;
    padding: 24px 26px;
    border: 1px solid #d9e4f2;
    border-radius: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #edf4ff 100%);
    box-shadow: 0 14px 34px rgb(24 49 83 / 7%);
}

.analytics-dashboard-header h1 {
    margin-bottom: 6px;
    font-size: clamp(2rem, 4vw, 3.1rem);
    letter-spacing: -0.045em;
}

.analytics-dashboard-header .analytics-range-control {
    margin-top: 20px;
}

.analytics-dashboard-panel {
    align-content: start;
    min-width: 0;
    margin: 0;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 10px 28px rgb(24 49 83 / 5%);
}

.analytics-dashboard-panel > .section-header {
    padding-bottom: 12px;
    border-bottom: 1px solid #e5ecf6;
}

.analytics-dashboard-panel .section-header h2 {
    font-size: 1.08rem;
}

.analytics-panel--overview {
    grid-column: 1 / -1;
    order: 1;
}

.analytics-panel--growth {
    grid-column: span 8;
    order: 2;
}

.analytics-panel--submissions {
    grid-column: span 4;
    order: 3;
}

.analytics-panel--status {
    grid-column: span 5;
    order: 4;
}

.analytics-panel--moderation {
    grid-column: span 7;
    order: 5;
}

.analytics-panel--teachers,
.analytics-panel--courses {
    grid-column: span 6;
}

.analytics-panel--teachers {
    order: 6;
}

.analytics-panel--courses {
    order: 7;
}

.analytics-panel--hall-pass {
    grid-column: 1 / -1;
    order: 8;
}

.analytics-panel--drilldown {
    grid-column: 1 / -1;
    order: 9;
}

.analytics-kpi-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

.analytics-kpi-grid .summary-card {
    position: relative;
    gap: 7px;
    padding: 17px;
    overflow: hidden;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 8px 20px rgb(24 49 83 / 5%);
}

.analytics-kpi-grid .summary-card::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: #3f6fc1;
    content: "";
}

.analytics-kpi-grid .summary-value {
    color: #17385f;
    font-size: clamp(1.75rem, 3vw, 2.45rem);
}

.analytics-kpi-grid .analytics-card-action {
    min-height: 30px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #3b63a2;
    font-size: 0.82rem;
}

.analytics-kpi-grid .analytics-card-action:hover,
.analytics-kpi-grid .analytics-card-action:focus-visible {
    text-decoration: underline;
}

.analytics-summary-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.analytics-table-shell {
    overflow-x: auto;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.analytics-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 820px;
}

.analytics-table th,
.analytics-table td {
    padding: 14px;
    border-bottom: 1px solid #e6edf8;
    text-align: left;
    vertical-align: middle;
}

.analytics-table th {
    color: #49617f;
    font-size: 0.88rem;
}

.analytics-table tbody tr:last-child td {
    border-bottom: 0;
}

.analytics-range-control {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.analytics-range-control [aria-pressed="true"] {
    border-color: #365a9b;
    background: #365a9b;
    color: #ffffff;
}

.analytics-card-action {
    width: fit-content;
    min-height: 36px;
    margin-top: 4px;
    padding: 0 12px;
}

.analytics-card-action--active {
    color: #17385f;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.analytics-panel--drilldown {
    scroll-margin-top: 110px;
}

[data-platform-drilldown-title]:focus {
    outline: 0;
}

.analytics-record-cell {
    display: grid;
    gap: 4px;
    min-width: 220px;
}

.analytics-action-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.analytics-export-preview {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.analytics-export-preview[hidden] {
    display: none;
}

.analytics-export-preview textarea {
    width: 100%;
    min-height: 180px;
    resize: vertical;
}

.analytics-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.analytics-breakdown-card {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #ffffff;
}

.analytics-breakdown-title {
    margin: 0;
    color: #1d3760;
    font-size: 1rem;
}

.analytics-breakdown-row {
    display: grid;
    grid-template-columns: minmax(82px, 1fr) auto;
    gap: 6px 10px;
    align-items: center;
}

.analytics-breakdown-label {
    color: #334766;
    font-weight: 800;
}

.analytics-breakdown-value {
    color: #1d3760;
    font-size: 0.95rem;
}

.analytics-breakdown-track {
    grid-column: 1 / -1;
    height: 10px;
    overflow: hidden;
    border-radius: 999px;
    background: #edf3fb;
}

.analytics-breakdown-fill {
    display: block;
    height: 100%;
    min-width: 2px;
    border-radius: inherit;
    background: #365a9b;
}

.analytics-breakdown-fill--success {
    background: #2f7d5b;
}

.analytics-breakdown-fill--warning {
    background: #b77a20;
}

.analytics-breakdown-fill--danger {
    background: #ba3b2f;
}

.analytics-trend-shell {
    display: grid;
    gap: 14px;
    margin-bottom: 16px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 12px;
    background: #fbfdff;
}

.analytics-trend-legend,
.analytics-trend-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.analytics-trend-key {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #334766;
    font-weight: 800;
}

.analytics-trend-key::before {
    width: 18px;
    height: 4px;
    border-radius: 999px;
    background: #365a9b;
    content: "";
}

.analytics-trend-key--new::before {
    background: #2f7d5b;
}

.analytics-trend-chart {
    width: 100%;
    min-height: 220px;
}

.analytics-trend-area {
    fill: #dce9ff;
    opacity: 0.72;
}

.analytics-trend-gridline {
    stroke: #e6edf8;
    stroke-width: 1;
}

.analytics-trend-line {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 5;
}

.analytics-trend-line--active {
    stroke: #365a9b;
}

.analytics-trend-line--new {
    stroke: #2f7d5b;
}

.analytics-trend-axis-label {
    fill: #49617f;
    font-size: 0.72rem;
    font-weight: 800;
    text-anchor: middle;
}

.analytics-trend-stat {
    min-width: 150px;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-left: 5px solid #49617f;
    border-radius: 8px;
    background: #f7faff;
}

.analytics-trend-stat--new {
    border-left-color: #2f7d5b;
}

.analytics-trend-stat--active {
    border-left-color: #365a9b;
}

.analytics-panel--status .analytics-breakdown-grid {
    grid-template-columns: 1fr;
}

.analytics-panel--submissions .analytics-trend-stats {
    display: grid;
    grid-template-columns: 1fr;
}

.analytics-panel--submissions .analytics-trend-stat {
    min-width: 0;
}

@media (max-width: 1180px) {
    .analytics-panel--growth,
    .analytics-panel--submissions,
    .analytics-panel--status,
    .analytics-panel--moderation,
    .analytics-panel--teachers,
    .analytics-panel--courses {
        grid-column: 1 / -1;
    }

    .analytics-kpi-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .analytics-panel--status .analytics-breakdown-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .admin-analytics-dashboard {
        grid-template-columns: minmax(0, 1fr);
        padding: 16px;
    }

    .analytics-dashboard-header,
    .analytics-dashboard-panel {
        padding: 16px;
    }

    .analytics-dashboard-header,
    .section-header--actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .analytics-kpi-grid,
    .analytics-panel--status .analytics-breakdown-grid {
        grid-template-columns: 1fr;
    }
}

.activity-layout {
    max-width: 1180px;
}

.admin-layout {
    max-width: 1180px;
}

.admin-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-activity-list .submission-item {
    grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr) minmax(180px, 0.8fr) auto;
}

.admin-health-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.admin-health-card {
    border-left: 5px solid #49617f;
}

.admin-health-card--success {
    border-left-color: #2f7d5b;
}

.admin-health-card--warning {
    border-left-color: #b77a20;
}

.admin-health-card--info {
    border-left-color: #365a9b;
}

.admin-search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.admin-search-results .submission-item {
    grid-template-columns: minmax(180px, 1fr) auto minmax(260px, 1.2fr) auto auto auto;
}

.admin-result-action {
    min-height: 36px;
    padding: 0 12px;
}

.admin-result-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.moderation-action-button {
    white-space: nowrap;
}

.admin-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.admin-detail-card {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.admin-detail-value {
    color: #1d3760;
    font-size: 0.98rem;
    overflow-wrap: anywhere;
}

.dashboard-summary--activity {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dashboard-summary--moderation {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.activity-filter-form {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.moderation-filter-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.activity-table-shell {
    overflow-x: auto;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.activity-table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
}

.activity-table th,
.activity-table td {
    padding: 14px;
    border-bottom: 1px solid #e6edf8;
    text-align: left;
    vertical-align: top;
}

.activity-table th {
    color: #49617f;
    font-size: 0.88rem;
}

.activity-table tbody tr:last-child td {
    border-bottom: 0;
}

.moderation-table {
    min-width: 1120px;
}

.moderation-table td:first-child {
    display: grid;
    gap: 4px;
}

.moderation-table td:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.activity-details-stack {
    display: grid;
    gap: 8px;
    min-width: 280px;
}

.activity-json-details {
    color: #334766;
}

.activity-json-details summary {
    cursor: pointer;
    font-weight: 800;
}

.activity-json-value {
    max-width: 420px;
    max-height: 220px;
    margin: 8px 0 0;
    overflow: auto;
    padding: 10px;
    border: 1px solid #e6edf8;
    border-radius: 8px;
    background: #f7faff;
    color: #334766;
    font-size: 0.78rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.analytics-progress-cell {
    display: grid;
    gap: 8px;
    min-width: 140px;
}

.analytics-question-cell {
    display: grid;
    gap: 6px;
    min-width: 260px;
}

.analytics-table-action {
    min-height: 36px;
    padding: 0 12px;
}

@media (max-width: 900px) {
    .lesson-view-shell,
    .split-learning-layout {
        grid-template-columns: 1fr;
    }

    .submission-summary-grid {
        grid-template-columns: 1fr;
    }

    .analytics-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-health-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .analytics-breakdown-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-summary--activity {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-view-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
        padding-left: 0;
    }

    .lesson-embed-shell iframe {
        min-height: 260px;
    }
}

.managed-classroom-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.managed-classroom-card {
    display: grid;
    gap: 14px;
    padding: 18px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
    cursor: grab;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.managed-classroom-card:active {
    cursor: grabbing;
}

.managed-classroom-card--dragging {
    opacity: 0.45;
}

.managed-classroom-card--drop-target {
    border-color: #637fae;
    box-shadow: 0 0 0 2px rgba(57, 86, 135, 0.12);
}

.class-hub-card-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    min-width: 0;
}

.class-hub-card-copy {
    display: grid;
    gap: 5px;
    min-width: 0;
}

.class-hub-card-copy .course-title,
.class-hub-card-copy .course-muted {
    margin: 0;
}

.class-hub-card-copy .course-muted {
    max-width: 68ch;
}

.class-hub-card-header .badge {
    flex: 0 0 auto;
}

.class-hub-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.class-hub-metric {
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.class-hub-metric strong {
    color: #182b4d;
    font-size: 1.05rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.class-hub-metric span {
    color: #60728e;
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.class-hub-access {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.managed-classroom-actions {
    align-items: center;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.managed-classroom-actions--primary {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 10px;
}

.managed-classroom-actions--primary .lesson-action {
    width: 100%;
    min-width: 0;
    box-shadow: none;
}

.managed-classroom-settings {
    display: grid;
    gap: 10px;
    padding-top: 4px;
}

.managed-classroom-settings summary {
    width: fit-content;
    color: #49617f;
    cursor: pointer;
    font-weight: 900;
}

.managed-classroom-settings summary:hover,
.managed-classroom-settings summary:focus-visible {
    color: #183153;
}

.managed-classroom-settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.managed-classroom-drag-hint {
    color: #49617f;
    font-size: 0.9rem;
    font-weight: 600;
}

.managed-classroom-join-code {
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    background: #ffffff;
    color: #1d3760;
    font-weight: 800;
}

.managed-classroom-join-state {
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    background: #ffffff;
    color: #237a4f;
    font-weight: 800;
}

.managed-classroom-join-state--closed {
    color: #9b3c2f;
}

.managed-classroom-invite-state {
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    background: #ffffff;
    color: #49617f;
    font-weight: 700;
}

.roster-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.roster-controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 240px));
    gap: 12px;
    align-items: end;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

@media (max-width: 1100px) {
    .app-frame > main {
        width: min(calc(100% - 32px), 1160px);
    }

    .sage-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sage-settings-grid,
    .sage-settings-form,
    .sage-generator-layout,
    .sage-generator-shell,
    .sage-insights-grid,
    .sage-review-filters,
    .sage-review-workspace {
        grid-template-columns: 1fr;
    }

    .sage-insights-summary,
    .sage-review-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .code-workspace {
        grid-template-columns:
            minmax(220px, var(--code-instructions-width, 260px))
            8px
            minmax(140px, var(--code-files-width, 170px))
            8px
            minmax(0, 1.9fr);
    }

    .code-instructions-panel {
        grid-column: 1;
        grid-row: 1;
    }

    .code-resize-handle--instructions {
        grid-column: 2;
        grid-row: 1;
    }

    .code-file-panel {
        grid-column: 3;
        grid-row: 1;
    }

    .code-resize-handle--files {
        grid-column: 4;
        grid-row: 1;
    }

    .code-work-area {
        grid-column: 5;
        grid-row: 1;
        min-height: clamp(620px, 76vh, 840px);
    }

    .dashboard-home-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-home-card--primary {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-home-actions {
        justify-content: flex-start;
    }

    .management-layout,
    .lesson-view-layout {
        max-width: 100%;
    }

    .student-course-header,
    .section-header--actions {
        align-items: stretch;
    }

    .student-course-header {
        flex-wrap: wrap;
    }

    .student-course-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .teacher-course-tabs,
    .course-setup-grid,
    .teacher-course-gradebook-preview,
    .teacher-course-planning-form {
        grid-template-columns: 1fr;
    }

    .course-setup-grid {
        grid-template-areas:
            "details"
            "access"
            "references"
            "pacing"
            "danger";
    }

    .student-course-detail-layout {
        grid-template-columns: 1fr;
    }

    .student-course-next-card {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .student-course-next-card .primary-button {
        width: 100%;
        min-width: 0;
    }

    .student-course-header > div,
    .section-header--actions > div {
        min-width: min(100%, 420px);
    }

    .submission-filter-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .managed-classroom-actions--primary {
        grid-template-columns: repeat(2, minmax(150px, 1fr));
    }

    .course-access-grid,
    .course-settings-modal .course-setup-card--access .course-access-grid {
        grid-template-columns: 1fr;
    }

    .course-details-grid,
    .course-thumbnail-grid,
    .course-settings-modal .course-details-grid {
        grid-template-columns: 1fr;
    }

    .course-access-actions {
        justify-content: flex-start;
    }

    .teacher-course-card-header {
        grid-template-columns: 1fr;
    }

    .lesson-page-lesson-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-page-lesson-meta article:last-child {
        grid-column: 1 / -1;
    }

    .lesson-submit-card--page {
        margin-right: calc(clamp(24px, 5vw, 52px) * -1);
        margin-left: calc(clamp(24px, 5vw, 52px) * -1);
        padding-right: clamp(24px, 5vw, 52px);
        padding-left: clamp(24px, 5vw, 52px);
    }
}

@media (max-width: 920px) and (min-width: 761px) {
    .lesson-authoring-topbar {
        grid-template-columns: minmax(0, 1fr);
    }

    .lesson-authoring-status,
    .lesson-authoring-actions {
        justify-self: start;
    }

    .lesson-authoring-actions {
        justify-content: flex-start;
    }

    .lesson-builder-workspace {
        grid-template-columns: 1fr;
    }

    .lesson-tool-grid {
        grid-template-columns: 1fr;
    }

    .lesson-builder-toolbox {
        position: static;
        max-height: none;
        border-left: 0;
        border-top: 1px solid #dbe4f1;
    }

    .lesson-tool-window {
        max-height: none;
    }
}

@media (max-width: 760px) {
    .announcement-card {
        padding: 16px;
    }

    .announcement-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .announcement-actions {
        justify-content: stretch;
    }

    .announcement-actions .secondary-button {
        flex: 1 1 140px;
    }

    .class-hub-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .class-hub-metrics,
    .class-hub-access,
    .managed-classroom-actions--primary {
        grid-template-columns: 1fr;
    }

    .managed-classroom-actions .lesson-action,
    .managed-classroom-actions .primary-button,
    .managed-classroom-actions .secondary-button {
        width: 100%;
        min-width: 0;
    }
}

.roster-add-form {
    display: grid;
    grid-template-columns: minmax(0, 360px) auto;
    gap: 12px;
    align-items: end;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.roster-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.roster-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.65fr) auto auto;
    gap: 12px;
    align-items: center;
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
}

.roster-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.roster-identity-details {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.roster-activity {
    display: grid;
    gap: 4px;
}

.roster-name {
    color: #1d3760;
}

.roster-actions {
    display: flex;
    justify-content: flex-end;
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}

.section-actions .primary-button,
.section-actions .secondary-button {
    min-width: 170px;
}

@media (min-width: 900px) {
    .auth-card {
        padding: 34px;
    }

    .auth-layout--single {
        min-height: calc(100vh - 96px);
    }
}

@media (max-width: 1360px) {
    .app-topnav {
        position: sticky;
        top: 0;
        grid-template-columns: minmax(0, 1fr) auto;
        justify-items: stretch;
        gap: 10px;
        padding: 10px 14px;
        border-radius: 0;
    }

    .app-topnav-brand {
        grid-column: 1;
        grid-row: 1;
        justify-self: start;
        min-width: 0;
    }

    .app-topnav > .app-tenant-scope {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: start;
    }

    .app-topnav-toggle {
        display: inline-flex;
        position: relative;
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }

    .app-topnav-menu {
        display: none;
        grid-column: 1 / -1;
        grid-row: 3;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 10px;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.16);
    }

    .app-topnav--open .app-topnav-menu {
        display: flex;
    }

    .app-topnav-links {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
        gap: 6px;
        overflow: visible;
    }

    .app-topnav-link {
        justify-content: flex-start;
        width: 100%;
        min-width: 0;
        min-height: 44px;
        padding: 0 10px;
        border-radius: 12px;
    }

    .app-topnav-account {
        justify-self: stretch;
        width: 100%;
    }

    .app-topnav-account-summary {
        justify-content: space-between;
        max-width: none;
        width: 100%;
    }

    .app-topnav-account-menu {
        position: static;
        margin-top: 8px;
        border-color: rgba(255, 255, 255, 0.18);
        box-shadow: none;
    }

    .app-tenant-scope-summary {
        min-width: 0;
        max-width: min(420px, calc(100vw - 28px));
    }
}

@media (max-width: 720px) {
    body:not(.has-app-sidebar) {
        padding: 18px;
    }

    body.has-app-nav {
        padding: 0;
    }

    .ui-toast-container {
        top: 16px;
        right: 16px;
        left: 16px;
        width: auto;
    }

    .app-frame {
        gap: 14px;
        padding: 0 0 24px;
        width: 100%;
        max-width: 100vw;
    }

    .app-frame > main {
        width: calc(100% - 24px);
        max-width: 100%;
        min-width: 0;
        padding: 22px;
        border-radius: 18px;
        overflow-x: clip;
    }

    .settings-profile-editor,
    .settings-profile-fields {
        grid-template-columns: 1fr;
    }

    .sage-layout {
        gap: 18px;
    }

    .sage-hero {
        padding: 20px;
        border-radius: 18px;
    }

    .sage-feature-grid {
        grid-template-columns: 1fr;
    }

    .sage-feature-card {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
    }

    .sage-tool-card {
        grid-template-columns: auto minmax(0, 1fr);
        min-height: 0;
    }

    .sage-feature-card > .badge,
    .sage-card-action {
        grid-column: 1 / -1;
    }

    .sage-toggle-card {
        padding: 14px;
    }

    .sage-generator-form,
    .sage-generator-preview,
    .sage-slide-form,
    .sage-slide-preview,
    .sage-planner-form,
    .sage-planner-preview {
        padding: 14px;
    }

    .sage-form-grid--two,
    .sage-form-grid--three,
    .sage-source-toggle,
    .sage-source-uploads {
        grid-template-columns: 1fr;
    }

    .sage-planner-shell,
    .sage-generator-shell {
        grid-template-columns: 1fr;
    }

    .sage-planner-stats,
    .sage-grade-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sage-preview-header {
        align-items: stretch;
        flex-direction: column;
    }

    .sage-blueprint-module__header,
    .sage-blueprint-lesson__top {
        align-items: flex-start;
        flex-direction: column;
    }

    .sage-blueprint-lesson-grid {
        grid-template-columns: 1fr;
    }

    .sage-planner-launcher,
    .sage-blueprint-dialog__header,
    .sage-blueprint-dialog__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .sage-blueprint-dialog {
        width: calc(100vw - 16px);
        height: calc(100vh - 16px);
        border-radius: 18px;
    }

    .sage-blueprint-dialog__content {
        padding: 14px;
    }

    .sage-brief-row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .sage-insights-summary,
    .sage-review-stats {
        grid-template-columns: 1fr;
    }

    .sage-insights-filter {
        width: 100%;
    }

    .sage-insights-list-item {
        align-items: stretch;
        flex-direction: column;
    }

    .sage-conversation-list {
        max-height: none;
        padding-right: 0;
    }

    .sage-conversation-card-header,
    .sage-conversation-detail-heading,
    .sage-conversation-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .app-topnav {
        position: sticky;
        top: 0;
        grid-template-columns: minmax(0, 1fr) auto;
        justify-items: stretch;
        gap: 10px;
        padding: 10px 14px;
        border-radius: 0;
    }

    .app-topnav-brand {
        justify-self: start;
        min-width: 0;
    }

    .app-topnav-toggle {
        display: inline-flex;
        position: relative;
        justify-self: end;
    }

    .app-topnav-menu {
        display: none;
        grid-column: 1 / -1;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 10px;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.16);
    }

    .app-topnav--open .app-topnav-menu {
        display: flex;
    }

    .app-topnav-links {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
        gap: 6px;
    }

    .app-topnav-link {
        justify-content: flex-start;
        width: 100%;
        min-width: 0;
        min-height: 44px;
        padding: 0 10px;
        border-radius: 12px;
    }

    .app-topnav-account {
        justify-self: stretch;
        width: 100%;
    }

    .app-topnav-account-summary {
        justify-content: space-between;
        max-width: none;
        width: 100%;
    }

    .app-topnav-account-menu {
        position: static;
        margin-top: 8px;
        border-color: rgba(255, 255, 255, 0.18);
        box-shadow: none;
    }

    .app-shell,
    .app-shell--collapsed {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 14px;
    }

    .app-shell > main {
        max-width: 100%;
        padding: 22px;
        border-radius: 18px;
        overflow-x: hidden;
    }

    .app-sidebar {
        position: static;
        max-height: none;
        min-height: 0;
        overflow: hidden;
        gap: 12px;
        padding: 14px;
        border-radius: 18px;
    }

    .app-sidebar-brand {
        align-items: center;
    }

    .app-sidebar-content {
        grid-template-columns: 1fr;
        gap: 0;
        max-height: min(54vh, 480px);
        overflow-y: auto;
        padding-right: 0;
    }

    .app-sidebar-section {
        gap: 8px;
        padding: 12px 0;
    }

    .app-sidebar-nav {
        grid-template-columns: 1fr;
    }

    .app-sidebar-link,
    .app-sidebar-toggle {
        min-height: 44px;
    }

    .app-sidebar-footer {
        justify-content: flex-start;
        padding-top: 10px;
    }

    .app-shell--collapsed .app-sidebar-content {
        display: none;
    }

    .auth-layout,
    .auth-layout--single {
        width: 100%;
        min-height: calc(100vh - 36px);
        padding: 0;
        border-radius: 20px;
    }

    .auth-card,
    .auth-card--single {
        padding: 22px;
    }

    .auth-card-header {
        gap: 8px;
        margin-bottom: 20px;
    }

    .auth-toggle {
        gap: 4px;
        padding: 5px;
        border-radius: 18px;
    }

    .auth-toggle-button {
        min-height: 42px;
        padding: 0 10px;
        border-radius: 14px;
        font-size: 0.95rem;
    }

    .social-button,
    .primary-button {
        min-height: 48px;
        border-radius: 14px;
    }

    .auth-divider span {
        font-size: 0.9rem;
    }

    .auth-status {
        font-size: 0.95rem;
        overflow-wrap: anywhere;
    }

    .auth-feedback-shell {
        align-items: end;
        padding: 12px;
    }

    .auth-feedback-panel {
        width: 100%;
        border-radius: 20px;
    }

    .app-shell--collapsed .app-sidebar-title-group {
        display: grid;
    }

    .app-shell--collapsed .app-sidebar-brand {
        justify-content: flex-start;
    }

    .dashboard-header,
    .management-header,
    .code-space-header {
        display: grid;
        gap: 16px;
    }

    .code-space-header-actions {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
        width: 100%;
    }

    .code-space-header-actions .primary-button,
    .code-space-header-actions .secondary-button {
        width: 100%;
        min-width: 0;
    }

    .code-workspace {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .code-resize-handle {
        display: none;
    }

    .code-instructions-panel,
    .code-file-panel {
        grid-column: auto;
        grid-row: auto;
        min-height: 170px;
        border-right: 0;
        border-bottom: 1px solid #405066;
    }

    .code-instructions-panel {
        min-height: 260px;
    }

    .code-file-list {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
    }

    .code-work-area {
        grid-column: auto;
        grid-row: auto;
        grid-template-rows: minmax(460px, 1fr) minmax(240px, 0.44fr);
        min-height: 720px;
    }

    .dashboard-section--panel {
        padding: 16px;
        border-radius: 16px;
    }

    .dashboard-new-course-button {
        width: 100%;
    }

    .dashboard-header-actions {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
        width: 100%;
    }

    .dashboard-logout-button {
        width: 100%;
    }

    .dashboard-summary,
    .dashboard-home-grid,
    .dashboard-summary--activity,
    .course-form,
    .roster-controls,
    .roster-add-form,
    .roster-item,
    .roster-summary-grid,
    .submission-review-summary-grid,
    .submission-filter-form,
    .activity-filter-form,
    .moderation-filter-form {
        grid-template-columns: 1fr;
        width: 100%;
        min-width: 0;
    }

    .summary-card {
        padding: 14px;
        border-radius: 14px;
    }

    .summary-value {
        font-size: clamp(1.7rem, 10vw, 2.15rem);
    }

    .dashboard-home-card,
    .dashboard-home-card--primary {
        grid-template-columns: 1fr;
        padding: 16px;
        border-radius: 16px;
    }

    .dashboard-home-actions {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
        width: 100%;
    }

    .dashboard-home-actions .primary-button,
    .dashboard-home-actions .secondary-button,
    .course-actions .primary-button,
    .course-actions .secondary-button,
    .course-actions--teacher .primary-button,
    .course-actions--teacher .secondary-button,
    .teacher-course-actions .primary-button,
    .teacher-course-actions .secondary-button {
        width: 100%;
        min-width: 0;
        max-width: 100%;
    }

    .student-upcoming-item {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .student-upcoming-item > .badge,
    .student-upcoming-item > .primary-button,
    .student-upcoming-item > .secondary-button {
        justify-self: start;
    }

    .teacher-course-card {
        padding: 16px;
        border-radius: 16px;
    }

    .teacher-course-card-header,
    .teacher-course-actions,
    .teacher-course-classroom-item {
        grid-template-columns: 1fr;
    }

    .teacher-course-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .teacher-courses-layout .dashboard-summary--compact {
        grid-template-columns: 1fr;
    }

    .roster-item {
        justify-items: start;
    }

    .dashboard-join-panel {
        display: grid;
    }

    .section-actions {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
    }

    .section-actions .primary-button,
    .section-actions .secondary-button {
        width: 100%;
    }

    .dashboard-join-form {
        display: grid;
        min-width: 0;
    }

    .catalog-class-code-form {
        display: grid;
    }

    .catalog-class-code-form .form-field {
        min-width: 0;
    }

    .dashboard-join-panel .secondary-button {
        width: 100%;
    }

    .course-card-header {
        display: grid;
    }

    .course-card {
        padding: 16px;
        border-radius: 16px;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }

    .course-grid-toggle {
        width: 100%;
    }

    .course-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .course-access-actions,
    .course-danger-actions,
    .course-form-actions--setup {
        display: grid;
        grid-template-columns: 1fr;
    }

    .course-access-actions .primary-button,
    .course-access-actions .secondary-button,
    .course-danger-actions .secondary-button,
    .course-form-actions--setup .primary-button {
        width: 100%;
    }

    .course-actions--split,
    .course-actions-group {
        display: grid;
        grid-template-columns: 1fr;
        justify-content: stretch;
    }

    .course-actions-group--danger {
        justify-content: stretch;
    }

    .course-actions--split .primary-button,
    .course-actions--split .secondary-button {
        width: 100%;
        min-width: 0;
    }

    .badge-row {
        justify-content: flex-start;
    }

    .section-header--actions {
        display: grid;
    }

    .ui-page-header,
    .ui-section-header,
    .ui-card__header {
        display: grid;
    }

    .ui-page-header > .ui-action-row,
    .ui-section-header > .ui-action-row {
        width: 100%;
    }

    .student-course-header {
        display: grid;
    }

    .profile-hero-content {
        grid-template-columns: 1fr;
    }

    .profile-hero-copy {
        padding-top: 0;
    }

    .profile-hero-title-row,
    .profile-mini-card__header {
        display: grid;
    }

    .profile-tabs {
        grid-template-columns: 1fr;
    }

    .profile-activity-item {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .profile-toolkit-entry,
    .profile-toolkit-card,
    .toolkit-store-hero,
    .toolkit-app-hero,
    .toolkit-build-list {
        grid-template-columns: 1fr;
    }

    .toolkit-store-hero__stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        justify-content: stretch;
    }

    .toolkit-store-hero__stats span {
        width: 100%;
    }

    .toolkit-store-toolbar {
        margin-top: 14px;
    }

    .toolkit-store-categories {
        gap: 8px;
    }

    .toolkit-store-category {
        flex: 1 1 auto;
        text-align: center;
    }

    .toolkit-store-grid {
        grid-template-columns: 1fr;
    }

    .profile-toolkit-entry .primary-button,
    .profile-toolkit-card .primary-button {
        width: 100%;
    }

    .submission-item {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .admin-activity-list .submission-item {
        grid-template-columns: 1fr;
    }

    .admin-search-form,
    .admin-search-results .submission-item {
        grid-template-columns: 1fr;
    }

    .admin-result-action {
        width: 100%;
    }

    .admin-detail-grid {
        grid-template-columns: 1fr;
    }

    .admin-health-grid {
        grid-template-columns: 1fr;
    }

    .management-action {
        width: 100%;
    }

    .lesson-builder-page {
        width: 100%;
        padding: 0;
        border-radius: 0;
    }

    .lesson-authoring-topbar {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .lesson-authoring-status,
    .lesson-authoring-actions {
        justify-self: start;
    }

    .lesson-authoring-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .lesson-authoring-actions .secondary-button {
        flex: 1 1 150px;
    }

    .lesson-authoring-actions .badge {
        flex: 1 1 140px;
        justify-content: center;
    }

    .lesson-builder-authoring {
        border-radius: 0;
    }

    .lesson-builder-overview {
        grid-template-columns: 1fr;
    }

    .lesson-builder-overview-grid {
        grid-template-columns: 1fr;
    }

    .lesson-builder-overview-grid [data-lesson-details] {
        grid-column: 1 / -1;
    }

    .lesson-builder-workspace {
        grid-template-columns: 1fr;
    }

    .lesson-builder-main {
        padding: 14px;
        background: #edf3fb;
    }

    .lesson-question-editor-popover {
        left: 16px;
        right: 16px;
        top: 72px;
        width: auto;
        max-height: calc(100vh - 96px);
    }

    .lesson-page-toolbar,
    .lesson-page-section-header,
    .lesson-builder-editor-header {
        align-items: stretch;
        flex-direction: column;
    }

    .lesson-page-toolbar-actions--pages,
    .lesson-page-student-nav {
        justify-content: flex-start;
        width: 100%;
    }

    .lesson-page-counter {
        flex: 1 1 auto;
    }

    .lesson-page-icon-button {
        flex: 0 0 42px;
    }

    .lesson-page-hero {
        padding: 28px 24px;
    }

    .lesson-builder-page .lesson-page-hero {
        grid-template-columns: 1fr;
        padding: 30px 24px;
    }

    .lesson-builder-page .lesson-page-hero .eyebrow,
    .lesson-builder-page .lesson-page-hero h2,
    .lesson-builder-page .lesson-page-lesson-meta {
        grid-column: 1;
        grid-row: auto;
    }

    .lesson-builder-page .lesson-page-lesson-meta {
        grid-template-columns: 1fr;
    }

    .lesson-builder-page .lesson-page-sheet--compact .lesson-page-hero {
        padding: 16px 18px;
    }

    .lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .lesson-builder-toolbox {
        position: static;
        max-height: none;
        border-left: 0;
        border-top: 1px solid #dbe4f1;
    }

    .lesson-page-hero h2 {
        font-size: 2.15rem;
    }

    .lesson-page-lesson-meta {
        grid-template-columns: 1fr;
    }

    .lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta,
    .lesson-view-page .lesson-page-sheet--compact .lesson-page-lesson-meta,
    .lesson-page-sheet--compact .lesson-page-lesson-meta {
        grid-template-columns: 1fr;
    }

    .lesson-builder-page .lesson-page-meta-duration,
    .lesson-view-page .lesson-page-meta-duration {
        grid-column: 1;
        grid-row: auto;
        min-width: 0;
        width: auto;
        max-width: 100%;
    }

    .lesson-builder-page .lesson-page-meta-standards,
    .lesson-view-page .lesson-page-meta-standards {
        grid-row: auto;
    }

    .lesson-builder-page .lesson-page-planning,
    .lesson-view-page .lesson-page-planning {
        padding: 18px;
        border-radius: 16px;
    }

    .lesson-page-body {
        padding: 24px;
    }

    .lesson-page-canvas {
        margin-inline: -6px;
    }

    .lesson-submit-card--page {
        grid-template-columns: 1fr;
        margin: 24px -24px -24px;
        padding: 22px 24px 24px;
    }

    .lesson-submit-card--page h3,
    .lesson-submit-card--page [data-save-status],
    .lesson-submit-card--page [data-submit-status],
    .lesson-submit-card--page .lesson-draft-actions,
    .lesson-submit-card--page [data-turn-in-button],
    .lesson-submit-card--page [data-next-lesson-link] {
        grid-column: 1;
    }

    .lesson-inline-two-column,
    .lesson-inline-columns,
    .lesson-inline-gallery,
    .lesson-flashcard-editor-fields,
    .content-block-layout-preview,
    .lesson-layout-columns-preview,
    .lesson-render-media-text {
        grid-template-columns: 1fr;
    }

    .lesson-flashcard-editor-card {
        grid-template-columns: 28px minmax(0, 1fr) 42px;
    }

    .lesson-flashcard-editor-card .lesson-inline-media-slot {
        grid-column: 2 / 3;
    }

    .lesson-flashcard-viewport {
        grid-template-columns: 38px minmax(0, 1fr) 38px;
        gap: 8px;
    }

    .lesson-flashcard-arrow {
        width: 38px;
        height: 38px;
    }

    .lesson-builder-page .lesson-layout-gallery-preview {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-view-page .lesson-layout-gallery-preview {
        grid-template-columns: 1fr;
    }

    .lesson-builder-toolbox {
        position: static;
        max-height: none;
    }

    .lesson-tool-card {
        padding: 4px 0 0;
    }

    .lesson-tool-window {
        max-height: none;
    }

    .lesson-tool-list {
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    }

    .lesson-builder-overview-grid,
    .lesson-builder-overview-grid .course-classrooms {
        grid-template-columns: 1fr;
    }

    .lesson-builder-overview-grid .classroom-item:nth-child(3),
    .lesson-builder-overview-grid .classroom-item:nth-child(4) {
        grid-column: auto;
    }

    .lesson-tool-grid {
        grid-template-columns: 1fr;
    }

    .management-form-grid,
    .lesson-form-grid,
    .lesson-hub-filter-form {
        grid-template-columns: 1fr;
    }

    .lesson-form-grid .form-field:nth-child(2) {
        grid-row: auto;
    }

    .module-card-header,
    .lesson-card-header,
    .content-block-card,
    .question-card {
        grid-template-columns: 1fr;
    }

    .module-lessons-header,
    .lesson-header-actions,
    .lesson-content-header {
        align-items: stretch;
        flex-direction: column;
    }

    .module-card-header {
        align-items: start;
        gap: 12px;
    }

    .module-header-controls {
        justify-content: space-between;
        width: 100%;
    }

    .module-lessons-header {
        align-items: flex-start;
    }

    .module-actions {
        justify-content: flex-start;
        width: 100%;
    }

    .module-actions--icons {
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .module-icon-button {
        height: 42px;
        width: 42px;
    }

    .management-layout .lesson-card-header {
        grid-template-columns: 1fr;
    }

    .lesson-hub-course-header,
    .lesson-hub-module-header,
    .lesson-hub-lesson-card {
        grid-template-columns: 1fr;
    }

    .lesson-hub-lesson-actions {
        width: 100%;
    }

    .lesson-hub-action {
        min-width: 0;
    }

    .management-layout .lesson-header-actions,
    .lesson-action-group {
        width: 100%;
    }

    .lesson-action-group {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .management-layout .lesson-header-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        justify-items: stretch;
    }

    .management-layout .lesson-drag-hint {
        justify-self: center;
        margin-top: 2px;
        text-align: center;
    }

    .management-layout .lesson-action {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 480px) {
    body:not(.has-app-sidebar) {
        padding: 12px;
    }

    body.has-app-nav {
        padding: 0;
    }

    .app-frame {
        gap: 10px;
        padding: 0 0 18px;
        max-width: 100vw;
    }

    .app-frame > main {
        width: calc(100% - 16px);
        max-width: 100%;
        min-width: 0;
        padding: 18px 14px;
        border-radius: 16px;
    }

    .app-topnav {
        padding: 10px 12px;
        border-radius: 0;
    }

    .app-topnav-links {
        grid-template-columns: 1fr;
    }

    .app-topnav-link {
        justify-content: flex-start;
        min-height: 44px;
    }

    .app-topnav-title {
        font-size: 0.9rem;
    }

    .app-topnav-role,
    .app-topnav-account-name {
        font-size: 0.76rem;
    }

    .app-shell,
    .app-shell--collapsed {
        gap: 12px;
        padding: 10px;
    }

    .app-shell > main {
        padding: 18px 14px;
        border-radius: 16px;
    }

    .app-sidebar {
        padding: 12px;
        border-radius: 16px;
    }

    .app-sidebar-mark {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border-radius: 11px;
    }

    .app-sidebar-link {
        padding: 0 10px;
        font-size: 0.9rem;
    }

    .dashboard-profile-heading {
        display: grid;
        gap: 12px;
    }

    .dashboard-section--panel,
    .course-card,
    .profile-hero,
    .profile-panel {
        border-radius: 14px;
    }

    .dashboard-section--panel,
    .course-card {
        padding: 14px;
    }

    .lesson-page-canvas {
        margin-inline: 0;
    }

    .lesson-page-hero,
    .lesson-page-body {
        padding-right: 18px;
        padding-left: 18px;
    }

    .lesson-builder-page .lesson-page-sheet--compact .lesson-page-lesson-meta,
    .lesson-page-sheet--compact .lesson-page-lesson-meta {
        grid-template-columns: 1fr;
    }

    .lesson-submit-card--page {
        margin-right: -18px;
        margin-left: -18px;
        padding-right: 18px;
        padding-left: 18px;
    }

    .lesson-draft-actions {
        grid-template-columns: 1fr;
    }

    .profile-hero-content {
        gap: 12px;
        padding: 0 16px 18px;
        margin-top: -34px;
    }

    .profile-hero-title-row h1 {
        font-size: 1.8rem;
    }

    .profile-summary .summary-card {
        padding: 14px;
    }

    .section-actions,
    .course-form-actions,
    .dashboard-header-actions,
    .course-actions,
    .lesson-header-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .primary-button,
    .secondary-button,
    .destructive-button,
    .social-button {
        width: 100%;
        min-width: 0;
    }

    .lesson-action-group {
        grid-template-columns: 1fr;
    }

    .management-layout .lesson-action-group {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .management-layout .lesson-action-group .lesson-action {
        min-height: 44px;
        padding-inline: 10px;
    }

    .lesson-code-space,
    .lesson-code-space-preview {
        grid-template-columns: 1fr;
    }

    .lesson-code-files,
    .lesson-code-space-preview-files {
        border-right: 0;
        border-bottom: 1px solid #2d394b;
    }

    .lesson-code-main {
        min-height: 460px;
    }

    .code-space-page {
        gap: 16px;
    }

    .code-panel-header,
    .code-editor-toolbar,
    .code-console-toolbar {
        align-items: start;
        display: grid;
    }

    .code-editor-meta {
        justify-content: start;
    }

    .code-editor-panel {
        min-height: 460px;
    }

    .code-line-numbers,
    .code-highlight,
    .code-editor {
        font-size: 0.86rem;
    }
}

/* Keep the account-shell mobile behavior ahead of legacy sidebar breakpoints. */
@media (max-width: 900px) {
    .app-account-layout .app-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 80;
        width: 242px;
        max-height: 100vh;
        min-height: 100vh;
        padding: 20px 14px 16px;
        border: 0;
        border-radius: 0;
        background: linear-gradient(180deg, #17253a 0%, #111d2d 100%);
        transform: translateX(-100%);
    }

    .app-account-layout .app-sidebar.app-sidebar--open {
        transform: translateX(0);
    }

    .app-account-layout .app-sidebar-content {
        display: grid;
        max-height: none;
        padding-right: 2px;
    }

    .app-account-layout .app-sidebar-link {
        justify-content: flex-start;
        width: 100%;
        min-height: 44px;
        padding: 0 11px;
    }

    .app-account-layout .app-sidebar-title-group {
        display: grid;
    }

    .app-account-layout .app-account-topbar {
        display: flex;
    }
}

.sage-chat {
    bottom: 22px;
    position: fixed;
    right: 22px;
    z-index: 1050;
}

.sage-chat-toggle {
    align-items: center;
    background: linear-gradient(135deg, #1d355d, #3b7f8f);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 22px 26px 20px 28px;
    box-shadow: 0 18px 42px rgba(26, 44, 74, 0.28);
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    font: 800 1.2rem/1 var(--font-family);
    height: 58px;
    justify-content: center;
    transition: transform 160ms ease, box-shadow 160ms ease;
    width: 58px;
}

.sage-chat-toggle:hover,
.sage-chat-toggle:focus-visible {
    box-shadow: 0 22px 52px rgba(26, 44, 74, 0.34);
    transform: translateY(-2px);
}

.sage-chat-panel {
    background: #ffffff;
    border: 1px solid #dbe4f1;
    border-radius: 20px;
    bottom: 76px;
    box-shadow: 0 28px 70px rgba(26, 44, 74, 0.28);
    display: grid;
    gap: 14px;
    max-height: min(640px, calc(100vh - 140px));
    opacity: 0;
    padding: 18px;
    pointer-events: none;
    position: absolute;
    right: 0;
    transform: translateY(10px) scale(0.98);
    transform-origin: bottom right;
    transition: opacity 160ms ease, transform 160ms ease;
    width: min(420px, calc(100vw - 32px));
}

.sage-chat--open .sage-chat-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.sage-chat-header {
    align-items: start;
    display: flex;
    gap: 14px;
    justify-content: space-between;
}

.sage-chat-title-group {
    display: grid;
    gap: 4px;
}

.sage-chat-eyebrow {
    color: #4f6cac;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sage-chat-title {
    color: #1c2f52;
    font-size: 1.1rem;
}

.sage-chat-close {
    background: #f3f7fc;
    border: 1px solid #dbe4f1;
    border-radius: 999px;
    color: #4c5f7d;
    cursor: pointer;
    font: 800 0.78rem/1 var(--font-family);
    padding: 9px 12px;
}

.sage-chat-messages {
    display: grid;
    gap: 10px;
    list-style: none;
    margin: 0;
    max-height: 330px;
    overflow: auto;
    padding: 2px;
}

.sage-chat-message {
    border-radius: 16px;
    display: grid;
    gap: 4px;
    max-width: 92%;
    padding: 12px 14px;
}

.sage-chat-message--sage {
    background: #f4f7fb;
    border: 1px solid #dfe7f2;
    color: #24385c;
}

.sage-chat-message--student {
    background: #1f365f;
    color: #ffffff;
    justify-self: end;
}

.sage-chat-message-label {
    font-size: 0.74rem;
    font-weight: 800;
    opacity: 0.72;
    text-transform: uppercase;
}

.sage-chat-message-body {
    font-size: 0.92rem;
    line-height: 1.45;
    margin: 0;
}

.sage-chat-form {
    align-items: end;
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.sage-chat-input {
    border: 1px solid #cfdaea;
    border-radius: 16px;
    color: #1c2f52;
    font: 700 0.95rem/1.45 var(--font-family);
    min-height: 54px;
    padding: 12px 14px;
    resize: vertical;
}

.sage-chat-send {
    background: #1f365f;
    border: 0;
    border-radius: 14px;
    color: #ffffff;
    cursor: pointer;
    font: 800 0.9rem/1 var(--font-family);
    min-height: 54px;
    padding: 0 16px;
}

.sage-chat-note {
    color: #60718c;
    font-size: 0.78rem;
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 620px) {
    .sage-chat {
        bottom: 14px;
        right: 14px;
    }

    .sage-chat-panel {
        bottom: 72px;
        max-height: calc(100vh - 112px);
        padding: 16px;
    }

    .sage-chat-form {
        grid-template-columns: 1fr;
    }

    .sage-chat-send {
        width: 100%;
    }
}

@media (max-width: 920px) {
    body.lesson-toolbox-drawer-open {
        overflow: hidden;
    }

    .lesson-toolbox-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .lesson-builder-workspace {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .lesson-builder-main {
        height: auto;
        min-height: calc(100dvh - 180px);
    }

    .lesson-builder-toolbox {
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 70;
        width: min(370px, calc(100vw - 36px));
        max-width: calc(100vw - 36px);
        height: 100dvh;
        max-height: 100dvh;
        padding: 18px 16px 22px;
        border: 0;
        border-left: 1px solid #dbe4f1;
        border-radius: 20px 0 0 20px;
        background:
            linear-gradient(180deg, #ffffff, #f8fbff),
            #ffffff;
        box-shadow: -24px 0 52px rgba(24, 49, 83, 0.24);
        transform: translateX(110%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.2s ease, visibility 0.2s ease;
        overflow: hidden auto;
        overscroll-behavior: contain;
    }

    .lesson-builder-toolbox.is-open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .lesson-toolbox-close {
        display: inline-flex;
        flex: 0 0 auto;
    }

    .lesson-toolbox-backdrop {
        position: fixed;
        inset: 0;
        z-index: 60;
        display: block;
        border: 0;
        background: rgba(24, 49, 83, 0.38);
        cursor: pointer;
    }

    .lesson-toolbox-backdrop[hidden] {
        display: none;
    }

    .lesson-tool-window {
        max-height: none;
        overflow: visible;
    }

    .lesson-tool-list,
    .lesson-tool-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-tool-button[data-question-tool="code_space"] {
        grid-column: auto;
    }
}

@media (max-width: 520px) {
    .lesson-authoring-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-authoring-actions .badge,
    .lesson-authoring-actions .secondary-button {
        width: 100%;
    }

    .lesson-authoring-actions .badge,
    .lesson-authoring-actions [data-editor-preview-link] {
        grid-column: 1 / -1;
    }

    .lesson-builder-toolbox {
        width: min(348px, calc(100vw - 24px));
        max-width: calc(100vw - 24px);
        padding: 16px 14px 20px;
    }
}

@media (max-width: 860px) {
    .attendance-top-grid,
    .attendance-dashboard-grid,
    .attendance-station-grid,
    .attendance-station-overview,
    .attendance-station-overview[data-state="active"] {
        grid-template-columns: 1fr;
    }

    .attendance-station-overview__details {
        grid-template-columns: 1fr;
    }

    .attendance-history-item,
    .attendance-pass-card__header {
        grid-template-columns: 1fr;
    }

    .attendance-card-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .attendance-card-actions .destructive-button {
        grid-column: 1 / -1;
    }
}

@media (max-width: 1080px) {
    .attendance-station-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .attendance-card-manager .attendance-card-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .attendance-station-overview {
        padding: 20px;
    }

    .attendance-simulation-actions,
    .attendance-card-actions,
    .attendance-card-manager .attendance-card-actions {
        grid-template-columns: 1fr;
    }

    .attendance-station-overview__actions {
        display: grid;
    }

    .attendance-station-overview__actions button {
        width: 100%;
    }
}

.hall-pass-report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.hall-pass-history-list {
    display: grid;
    gap: 10px;
    max-height: 360px;
    overflow-y: auto;
    padding-right: 4px;
}

.hall-pass-history-list--compact {
    max-height: 300px;
}

.hall-pass-report-row {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) auto auto;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #f9fbff;
}

.hall-pass-report-row__main {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.hall-pass-report-row strong {
    color: #183153;
    overflow-wrap: anywhere;
}

.hall-pass-report-row span {
    min-width: 0;
}

.hall-pass-analytics-stack {
    display: grid;
    gap: 12px;
}

.hall-pass-analytics-stack + .hall-pass-analytics-stack {
    margin-top: 18px;
}

.hall-pass-analytics-heading {
    margin: 0;
    color: #183153;
    font-size: 1.05rem;
}

@media (max-width: 700px) {
    .hall-pass-report-row {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .hall-pass-report-row .badge {
        justify-self: start;
    }
}

.lesson-creator-preview-copy {
    white-space: pre-line;
}

.lesson-creator-page-preview {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid #cad8eb;
    border-radius: 18px;
    background: #f7faff;
}

.lesson-creator-page-preview__header {
    display: grid;
    gap: 4px;
    padding-bottom: 12px;
    border-bottom: 2px solid #d7e2f0;
}

.lesson-creator-page-preview__header h4,
.lesson-creator-page-preview__header p {
    margin: 0;
}

.lesson-creator-page-preview__header h4 {
    color: #183153;
    font-size: 1.15rem;
}

.lesson-creator-plan-summary {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid #dbe4f1;
    border-radius: 16px;
    background: #f7faff;
}

.lesson-creator-plan-dialog {
    width: min(900px, calc(100vw - 32px));
    max-width: none;
    max-height: min(90vh, 920px);
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 24px;
    color: #183153;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(10, 27, 50, 0.32);
}

.lesson-creator-plan-dialog::backdrop {
    background: rgba(10, 27, 50, 0.64);
    backdrop-filter: blur(4px);
}

.lesson-creator-plan-dialog__shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    max-height: min(90vh, 920px);
}

.lesson-creator-plan-dialog__header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 22px 24px;
    border-bottom: 1px solid #dbe4f1;
    background: #f7faff;
}

.lesson-creator-plan-dialog__header p,
.lesson-creator-plan-dialog__header h2 {
    margin: 0;
}

.lesson-creator-plan-dialog__header h2 {
    margin-top: 4px;
    color: #183153;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.lesson-creator-plan-dialog__close {
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid #c9d7e9;
    border-radius: 999px;
    color: #1d3760;
    background: #ffffff;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.lesson-creator-plan-dialog__close:hover {
    background: #edf3fb;
}

.lesson-creator-plan-dialog__content {
    display: grid;
    gap: 16px;
    min-height: 0;
    padding: 24px;
    overflow-y: auto;
}

.lesson-creator-plan-dialog__notice {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border: 1px solid #bfe3d0;
    border-radius: 14px;
    background: #f0fbf5;
}

.lesson-creator-plan-dialog__notice p {
    margin: 0;
    text-align: right;
}

.lesson-creator-plan-ready {
    display: grid;
    gap: 10px;
}

.lesson-creator-plan-ready p,
.lesson-creator-plan-ready h3 {
    margin: 0;
}

@media (max-width: 600px) {
    .lesson-creator-plan-dialog {
        width: calc(100vw - 16px);
        max-height: calc(100vh - 16px);
        border-radius: 18px;
    }

    .lesson-creator-plan-dialog__shell {
        max-height: calc(100vh - 16px);
    }

    .lesson-creator-plan-dialog__header,
    .lesson-creator-plan-dialog__content {
        padding: 18px;
    }

    .lesson-creator-plan-dialog__notice {
        align-items: flex-start;
        flex-direction: column;
    }

    .lesson-creator-plan-dialog__notice p {
        text-align: left;
    }

    .lesson-creator-plan-dialog__content .form-actions {
        align-items: stretch;
        flex-direction: column;
    }
}

.lesson-creator-plan-heading {
    margin: 2px 0 0;
    color: #1d3760;
}

.lesson-creator-plan-steps {
    display: grid;
    gap: 10px;
}

.lesson-creator-plan-step {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 12px;
    border: 1px solid #dbe4f1;
    border-radius: 14px;
    background: #ffffff;
}

.lesson-creator-plan-step__number {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    color: #ffffff;
    background: #3569d9;
    font-weight: 900;
}

.lesson-creator-plan-step strong {
    color: #1d3760;
}

.lesson-creator-plan-step p {
    margin: 3px 0 0;
}

.lesson-creator-cost-card {
    display: grid;
    gap: 5px;
    padding: 15px;
    border: 1px solid #bfe3d0;
    border-radius: 16px;
    background: #f0fbf5;
}

.lesson-creator-cost-card p {
    margin: 0;
}

.lesson-creator-cost-card__amount {
    color: #18734d;
    font-size: 1.45rem;
}

.sage-slide-template-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.sage-slide-template-card {
    position: relative;
    display: grid;
    gap: 9px;
    min-width: 0;
    padding: 9px;
    overflow: hidden;
    border: 2px solid #dbe4f1;
    border-radius: 16px;
    background: #ffffff;
    cursor: pointer;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.sage-slide-template-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(16, 41, 76, 0.1);
}

.sage-slide-template-card:has(input:checked) {
    border-color: #3569d9;
    box-shadow: 0 0 0 3px rgba(53, 105, 217, 0.13);
}

.sage-slide-template-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.sage-slide-template-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 10px;
    background: #eef3f9;
}

.sage-slide-template-card span {
    display: grid;
    gap: 2px;
}

.sage-slide-template-card strong {
    color: #183153;
}

.sage-slide-template-card small {
    color: #5a6d87;
}

@media (max-width: 800px) {
    .sage-slide-template-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .sage-slide-template-grid {
        grid-template-columns: 1fr;
    }
}

.lesson-creator-tool-group + .lesson-creator-tool-group {
    margin-top: var(--space-5);
}

.lesson-creator-tool-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 12px 0 16px;
    padding: 7px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #eef4fb;
}

.lesson-creator-tool-tab {
    min-height: 48px;
    padding: 10px 14px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #49617f;
    cursor: pointer;
    font: inherit;
    font-weight: 900;
}

.lesson-creator-tool-tab--active {
    background: #183153;
    box-shadow: 0 8px 18px rgba(24, 49, 83, 0.16);
    color: #ffffff;
}

.lesson-creator-tool-panel {
    padding: 16px;
    border: 1px solid #dbe4f1;
    border-radius: 18px;
    background: #f7faff;
}

.lesson-creator-tool-panel[hidden] {
    display: none;
}

.lesson-creator-tool-group__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.lesson-creator-tool-group__heading h3,
.lesson-creator-tool-group__heading p {
    margin-bottom: 0;
}

.lesson-creator-tool-actions {
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
}

.lesson-creator-tool-actions .secondary-button {
    min-height: 36px;
    padding: 7px 11px;
    font-size: 0.8rem;
}

.lesson-creator-tool-panel .sage-generator-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.lesson-creator-tool-panel .sage-toggle-card {
    align-items: center;
    min-height: 82px;
    padding: 12px 14px;
    border-radius: 14px;
}

@media (max-width: 760px) {
    .lesson-creator-tool-panel .sage-generator-options {
        grid-template-columns: 1fr;
    }

    .lesson-creator-tool-group__heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

.analytics-hall-pass-group {
    margin: 1rem 0 1.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color, #d9e2f0);
    border-radius: 1rem;
    background: var(--surface-soft, #f7f9fc);
}

.analytics-hall-pass-group h4 {
    margin: 0;
    color: var(--text-strong, #17365d);
    font-size: 1.05rem;
}

.analytics-hall-pass-group .section-copy {
    margin: 0.25rem 0 0.75rem;
}

.analytics-hall-pass-group .analytics-table-shell {
    margin: 0;
    background: #ffffff;
}

.admin-portal-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 0 0 1.5rem;
    padding: 0.55rem;
    border: 1px solid var(--border-color, #d8e2f2);
    border-radius: 1rem;
    background: #f4f7fc;
}

.admin-portal-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.85rem;
    padding: 0.65rem 1rem;
    border-radius: 0.75rem;
    color: #385474;
    font-weight: 700;
    text-decoration: none;
}

.admin-portal-tab:hover,
.admin-portal-tab:focus-visible {
    background: #e7eef9;
    color: #17385f;
}

.admin-portal-tab--active {
    background: #19395f;
    color: #fff;
    box-shadow: 0 0.35rem 0.9rem rgb(25 57 95 / 18%);
}

.admin-portal-tab--active:hover,
.admin-portal-tab--active:focus-visible {
    background: #132f50;
    color: #fff;
}

.hall-pass-admin-dashboard {
    width: min(100%, 1480px);
    max-width: 1480px;
    padding: 26px;
    background: #f2f6fc;
}

.hall-pass-admin-dashboard--embedded {
    display: grid;
    width: 100%;
    max-width: none;
    gap: 20px;
    padding: 4px 0 0;
    background: transparent;
}

.hall-pass-admin-dashboard--embedded[hidden] {
    display: none;
}

.hall-pass-admin-dashboard--embedded > * {
    min-width: 0;
    margin: 0;
}

.hall-pass-admin-header {
    position: relative;
    align-items: center;
    overflow: hidden;
    padding: 28px 30px;
    border: 1px solid #cbdcf0;
    border-radius: 24px;
    background:
        radial-gradient(circle at 92% 10%, rgb(111 139 177 / 11%), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, #f2f6fb 100%);
    box-shadow: 0 18px 42px rgb(24 49 83 / 9%);
}

.hall-pass-admin-header h2 {
    margin-bottom: 4px;
    font-size: clamp(1.55rem, 2.5vw, 2.15rem);
}

.hall-pass-admin-header .section-copy {
    max-width: 720px;
}

.hall-pass-admin-header-actions {
    display: grid;
    justify-items: end;
    gap: 10px;
    min-width: 190px;
}

.hall-pass-admin-live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #527765;
    font-size: 0.82rem;
    font-weight: 850;
}

.hall-pass-admin-live-indicator > span:first-child {
    display: block;
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #6c9a82;
    box-shadow: 0 0 0 5px rgb(108 154 130 / 12%);
}

.hall-pass-admin-live-indicator [data-hall-pass-live-label] {
    width: auto;
    height: auto;
    white-space: nowrap;
}

.hall-pass-admin-header > div:first-child {
    min-width: 0;
}

.hall-pass-admin-header-actions {
    position: relative;
    z-index: 1;
    flex: 0 0 auto;
}

.hall-pass-admin-metrics-section {
    display: grid;
    gap: 14px;
}

.hall-pass-admin-section-intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    padding: 0 4px;
}

.hall-pass-admin-section-intro h3,
.hall-pass-admin-section-intro p {
    margin: 0;
}

.hall-pass-admin-section-intro > p {
    color: #617692;
    font-size: 0.88rem;
    font-weight: 700;
}

.hall-pass-admin-filter-grid {
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 14px;
    padding: 0;
    border: 0;
    background: transparent;
}

.hall-pass-admin-filter-grid .form-field {
    min-width: 0;
}

.hall-pass-admin-filter-grid .form-field:last-child {
    grid-column: span 2;
}

.hall-pass-admin-filter-grid select,
.hall-pass-admin-filter-grid input {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    border-radius: 12px;
    background: #fbfdff;
}

.hall-pass-admin-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.hall-pass-admin-summary .summary-card {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
        "marker label"
        "marker value"
        "marker detail";
    align-content: center;
    min-height: 132px;
    gap: 2px 14px;
    overflow: hidden;
    padding: 20px;
    border: 1px solid #d8e3f1;
    border-radius: 19px;
    background: #fff;
    box-shadow: 0 12px 28px rgb(24 49 83 / 6%);
}

.hall-pass-admin-metric-marker {
    grid-area: marker;
    align-self: center;
    width: 12px;
    height: 64px;
    border-radius: 999px;
    background: #7186a3;
}

.hall-pass-admin-metric--active .hall-pass-admin-metric-marker { background: #b88a55; }
.hall-pass-admin-metric--volume .hall-pass-admin-metric-marker { background: #6f86ad; }
.hall-pass-admin-metric--time .hall-pass-admin-metric-marker { background: #648d79; }
.hall-pass-admin-metric--attention .hall-pass-admin-metric-marker { background: #92758d; }

.hall-pass-admin-summary .summary-label { grid-area: label; }
.hall-pass-admin-summary .summary-value {
    grid-area: value;
    margin: 2px 0;
    color: #17385f;
    font-size: clamp(1.65rem, 2.3vw, 2.25rem);
    line-height: 1.05;
}

.hall-pass-admin-summary-detail {
    grid-area: detail;
    color: #607895;
    font-size: 0.88rem;
    font-weight: 650;
}

.hall-pass-admin-filters {
    gap: 18px;
    padding: 22px !important;
    border-color: #d5e1ef;
    background: linear-gradient(180deg, #fff, #fbfdff);
}

.hall-pass-admin-filter-heading {
    align-items: center;
}

.hall-pass-admin-filter-heading h3 {
    margin-bottom: 2px;
}

.hall-pass-admin-teacher-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.hall-pass-admin-teacher-board > .empty-state {
    grid-column: 1 / -1;
    width: 100%;
}

.hall-pass-admin-dashboard--embedded .attendance-panel {
    padding: 24px;
    border-radius: 20px;
}

.hall-pass-admin-live-panel {
    border-color: #cfdff0;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    box-shadow: 0 16px 34px rgb(24 49 83 / 7%);
}

.hall-pass-admin-history-panel {
    box-shadow: 0 12px 28px rgb(24 49 83 / 5%);
}

.hall-pass-admin-history-panel .hall-pass-admin-filter-grid {
    padding: 2px 0 6px;
}

.hall-pass-admin-history-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 4px;
    padding-top: 18px;
    border-top: 1px solid #e2eaf4;
}

.hall-pass-admin-history-results-header strong {
    color: #17385f;
    font-size: 1rem;
}

.hall-pass-admin-history-results-header span {
    color: #607895;
    font-size: 0.88rem;
    font-weight: 750;
}

.hall-pass-admin-dashboard--embedded .section-heading-row {
    align-items: flex-start;
    gap: 18px;
}

.hall-pass-admin-dashboard--embedded .section-heading-row > div {
    min-width: 0;
}

.hall-pass-admin-dashboard--embedded .section-heading-row p {
    max-width: 760px;
    margin-top: 8px;
    line-height: 1.55;
}

.hall-pass-admin-dashboard--embedded .empty-state {
    min-height: 88px;
    padding: 24px;
}

.hall-pass-admin-teacher-card {
    overflow: hidden;
    border: 1px solid #d9e4f2;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 8px 20px rgb(24 49 83 / 5%);
}

.hall-pass-admin-teacher-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 16px;
    border-bottom: 1px solid #e5ecf6;
    background: #f5f8fd;
    color: #17385f;
    font-weight: 800;
}

.hall-pass-admin-active-list {
    display: grid;
}

.hall-pass-admin-active-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    border-bottom: 1px solid #edf1f7;
}

.hall-pass-admin-active-row:last-child { border-bottom: 0; }
.hall-pass-admin-active-row > div { display: grid; gap: 3px; }
.hall-pass-admin-active-row span { color: #607895; font-size: 0.9rem; }
.hall-pass-admin-active-actions {
    display: flex !important;
    grid-auto-flow: column;
    align-items: center;
    justify-content: flex-end;
    gap: 12px !important;
}
.hall-pass-admin-active-actions .destructive-button {
    min-height: 38px;
    padding: 8px 14px;
    white-space: nowrap;
}
.hall-pass-admin-live-time { color: #9b4d00; white-space: nowrap; }
.hall-pass-admin-table-shell {
    max-height: 620px;
    overflow: auto;
    border: 1px solid #dce6f2;
    border-radius: 15px;
}
.hall-pass-admin-table { min-width: 960px; }
.hall-pass-admin-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f2f6fc;
}
.hall-pass-admin-table tbody tr:nth-child(even) { background: #f9fbfe; }
.hall-pass-admin-table tbody tr:hover { background: #eef5ff; }
.hall-pass-admin-status {
    color: #36516f;
    font-weight: 850;
}
.hall-pass-admin-status--active { color: #a25505; }
.hall-pass-admin-status--closed { color: #23724d; }
.hall-pass-admin-status--cancelled { color: #a33b33; }
.hall-pass-admin-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }

@media (max-width: 1050px) {
    .hall-pass-admin-filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hall-pass-admin-filter-grid .form-field:last-child { grid-column: span 2; }
    .hall-pass-admin-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .hall-pass-admin-dashboard { padding: 16px; }
    .hall-pass-admin-dashboard--embedded {
        gap: 18px;
        padding: 0;
    }
    .hall-pass-admin-filter-grid,
    .hall-pass-admin-summary,
    .hall-pass-admin-teacher-board { grid-template-columns: 1fr; }
    .hall-pass-admin-filter-grid {
        gap: 14px;
        padding: 16px;
    }
    .hall-pass-admin-filter-grid .form-field:last-child { grid-column: auto; }
    .hall-pass-admin-summary { gap: 14px; }
    .hall-pass-admin-summary .summary-card {
        min-height: 0;
        padding: 18px;
    }
    .hall-pass-admin-dashboard--embedded .attendance-panel { padding: 18px; }
    .hall-pass-admin-header { padding: 22px 20px; }
    .hall-pass-admin-header-actions { justify-items: stretch; width: 100%; }
    .hall-pass-admin-header-actions .secondary-button { width: 100%; }
    .hall-pass-admin-section-intro { align-items: flex-start; flex-direction: column; gap: 6px; }
    .hall-pass-admin-history-results-header { align-items: flex-start; flex-direction: column; gap: 4px; }
    .hall-pass-admin-dashboard--embedded .section-heading-row { align-items: stretch; }
    .hall-pass-admin-active-row { align-items: flex-start; flex-direction: column; }
    .hall-pass-admin-active-actions { justify-content: space-between; width: 100%; }
}

/* PLC Pulse */
.plc-page { max-width: 1480px; }
.plc-app-mark { position: relative; overflow: hidden; background: linear-gradient(145deg, #ede9fe, #dbeafe); color: transparent; }
.plc-app-mark span, .plc-app-mark::before, .plc-app-mark::after { position: absolute; content: ""; }
.plc-app-mark span { left: 14%; right: 14%; top: 48%; height: 4px; border-radius: 99px; background: #315fc3; }
.plc-app-mark::before { left: 26%; top: 35%; width: 16%; height: 26%; border: 4px solid #315fc3; border-top: 0; border-left: 0; transform: rotate(45deg); }
.plc-app-mark::after { right: 24%; top: 31%; width: 20%; height: 32%; border: 4px solid #7c3aed; border-bottom: 0; border-left: 0; transform: skewX(-25deg); }
.plc-setup { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(28px, 5vw, 64px); background: radial-gradient(circle at top right, #ede9fe, transparent 38%), #fff; }
.plc-setup__copy h2 { margin: 4px 0 14px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.02; }
.plc-setup__copy > p { max-width: 64ch; color: #506783; }
.plc-check-list { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.plc-check-list li::before { content: "✓"; display: inline-grid; place-items: center; width: 24px; height: 24px; margin-right: 10px; border-radius: 50%; background: #e8f7ef; color: #17764e; font-weight: 900; }
.plc-setup__form { padding: 24px; border: 1px solid #dfe5f0; border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: 0 20px 45px rgba(31, 53, 86, .1); }
.plc-setup-actions { display: grid; gap: 14px; }
.plc-join-form { border-color: #c9d5f0; background: linear-gradient(150deg, #fff, #f3f0ff); }
.plc-join-form h3 { margin: 3px 0 6px; color: #18385e; font-size: 1.45rem; }
.plc-join-form p { margin: 0; color: #60758e; }
.plc-join-form input { text-transform: uppercase; letter-spacing: .13em; font-weight: 850; }
.plc-create-workspace { border: 1px solid #dfe5f0; border-radius: 16px; background: rgba(255,255,255,.76); }
.plc-create-workspace summary { padding: 15px 18px; color: #405c7d; font-weight: 850; cursor: pointer; }
.plc-create-workspace .plc-setup__form { margin: 0 14px 14px; box-shadow: none; }
.plc-command-bar { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; padding: 18px 22px; border: 1px solid #dbe4f1; border-radius: 18px; background: #fff; }
.plc-workspace-identity { display: grid; gap: 12px; min-width: min(100%, 520px); }
.plc-organization-path { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: #61738c; font-size: .82rem; font-weight: 700; }
.plc-organization-path i { color: #a8b4c4; font-style: normal; }
.plc-organization-path strong { color: #17365f; }
.plc-app.is-exploring > .plc-command-bar, .plc-app.is-exploring > .plc-tabs, .plc-app.is-exploring > .plc-panel { display: none; }
.plc-app:not(.is-exploring) > .plc-org-explorer { display: none; }
.plc-org-explorer { display: grid; gap: 15px; padding: clamp(20px, 3vw, 30px); border: 1px solid #dbe4f1; border-radius: 22px; background: #fff; box-shadow: 0 14px 36px rgba(26, 54, 91, .07); }
.plc-org-explorer__header, .plc-org-section__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.plc-org-explorer__header h2 { margin: 3px 0 2px; font-size: clamp(1.65rem, 2.5vw, 2.25rem); color: #17375e; }
.plc-org-explorer__header p, .plc-org-section__heading p { margin-bottom: 0; color: #617792; }
.plc-org-explorer__header [data-org-subtitle]:empty { display: none; }
.plc-org-breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; padding: 9px 12px; border-radius: 11px; background: #f2f6fb; color: #617792; font-size: .9rem; }
.plc-org-breadcrumbs button { padding: 0; border: 0; background: transparent; color: #315fc3; font: inherit; font-weight: 800; cursor: pointer; }
.plc-org-breadcrumbs i { color: #a4b1c2; font-style: normal; }
.plc-org-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.plc-org-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: 14px; min-height: 140px; padding: 17px; border: 1px solid #dce5f0; border-radius: 16px; background: linear-gradient(150deg, #fff, #f5f8fd); color: #17375e; text-align: left; cursor: pointer; font: inherit; box-shadow: 0 6px 16px rgba(28, 57, 94, .05); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.plc-org-card:hover { transform: translateY(-3px); border-color: #93aee1; box-shadow: 0 15px 28px rgba(28, 57, 94, .12); }
.plc-org-card__mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: #dfeaff; color: #285bbb; font-weight: 900; }
.plc-org-card__body { display: grid; gap: 6px; min-width: 0; }
.plc-org-card__body small { color: #5272ad; font-size: .72rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.plc-org-card__body strong { font-size: 1.08rem; line-height: 1.3; }
.plc-org-card__body span { display: -webkit-box; overflow: hidden; color: #657a92; font-size: .85rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.plc-org-card > b { align-self: end; grid-column: 2 / -1; color: #44617e; font-size: .78rem; }
.plc-org-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.plc-org-kpis article { padding: 14px 16px; border: 1px solid #dce5f0; border-radius: 14px; background: #f6f9fd; }
.plc-org-kpis span, .plc-org-kpis small, .plc-org-kpis strong { display: block; }.plc-org-kpis span, .plc-org-kpis small { color: #687d95; }.plc-org-kpis strong { margin: 3px 0 1px; color: #17375e; font-size: 1.65rem; }
.plc-org-section { display: grid; gap: 14px; margin-top: 14px; padding-top: 17px; border-top: 1px solid #e2e9f2; }.plc-org-section h3 { margin: 0; color: #17375e; font-size: 1.25rem; }
.plc-org-actions { display: flex; justify-content: flex-end; margin-top: 22px; }
.plc-org-kpis--compact article { min-height: 96px; }
.plc-table-link { padding: 0; border: 0; background: none; color: #285bbb; font: inherit; font-weight: 850; text-align: left; cursor: pointer; }
.plc-table-link:hover { text-decoration: underline; }
.plc-student-analytics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.plc-student-analytics-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 14px; border: 1px solid #dce5f0; border-radius: 14px; background: #fff; color: #17375e; font: inherit; text-align: left; cursor: pointer; }
.plc-student-analytics-card:hover { border-color: #93aee1; background: #f8faff; }
.plc-student-analytics-card > span:nth-child(2) { display: grid; gap: 3px; }.plc-student-analytics-card small { color: #687d95; }
.plc-student-timeline { display: grid; gap: 10px; }.plc-student-timeline > div { display: grid; grid-template-columns: 120px minmax(120px, 1fr) 60px; align-items: center; gap: 12px; }.plc-student-timeline span { height: 11px; overflow: hidden; border-radius: 999px; background: #e8edf4; }.plc-student-timeline i { display: block; height: 100%; }
.plc-student-notes { display: grid; gap: 10px; }.plc-student-notes article { display: grid; grid-template-columns: 110px 1fr; gap: 4px 14px; padding: 14px 16px; border: 1px solid #dce5f0; border-radius: 14px; background: #f8faff; }.plc-student-notes time { color: #687d95; }.plc-student-notes p { grid-column: 2; margin: 0; color: #425d7a; }
.plc-class-insights { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }.plc-class-insights article { padding: 15px 16px; border: 1px solid #dce5f0; border-radius: 14px; background: #f8faff; }.plc-class-insights header { display: flex; justify-content: space-between; gap: 12px; }.plc-class-insights time { flex: 0 0 auto; color: #687d95; font-size: .8rem; }.plc-class-insights p { color: #425d7a; }.plc-class-insights dl { display: grid; gap: 8px; margin: 0; }.plc-class-insights dl div { display: grid; gap: 2px; }.plc-class-insights dt { color: #5272ad; font-size: .72rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }.plc-class-insights dd { margin: 0; color: #425d7a; }
.plc-unavailable { display: grid; justify-items: center; gap: 10px; min-height: 440px; padding: clamp(48px, 9vw, 110px) 24px; border: 1px solid #dbe4f1; border-radius: 24px; background: linear-gradient(145deg, #fff, #f5f8fd); text-align: center; box-shadow: 0 18px 44px rgba(26, 54, 91, .07); }
.plc-unavailable__icon { display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 8px; border-radius: 20px; background: #e8eef8; color: #46617f; font-size: 2rem; font-weight: 900; }
.plc-unavailable h2 { max-width: 720px; margin: 0; color: #17375e; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.plc-unavailable > p:last-child { max-width: 650px; margin: 4px 0 0; color: #60758e; font-size: 1.05rem; line-height: 1.6; }
.plc-department-picker { width: min(480px, 100%); margin: 0; }
.plc-command-bar__meta { display: flex; align-items: center; gap: 12px; color: #526a87; }
.plc-tabs { display: flex; gap: 7px; margin-bottom: 20px; padding: 7px; overflow-x: auto; border: 1px solid #dbe4f1; border-radius: 18px; background: #eef4fb; }
.plc-tab { flex: 0 0 auto; min-height: 44px; padding: 9px 15px; border: 0; border-radius: 12px; background: transparent; color: #47607e; font: inherit; font-weight: 850; cursor: pointer; }
.plc-tab.is-active { background: #18385e; color: #fff; box-shadow: 0 6px 16px rgba(24,56,94,.2); }
.plc-panel { display: grid; gap: 20px; }
.plc-kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.plc-kpi { min-height: 138px; padding: 22px; border: 1px solid #dce4ef; border-radius: 18px; background: #fff; box-shadow: 0 8px 22px rgba(27,52,87,.05); }
.plc-kpi > span, .plc-kpi small { display: block; color: #617792; }
.plc-kpi strong { display: block; margin: 10px 0 3px; color: #18385e; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1; }
.plc-kpi--accent { background: linear-gradient(145deg, #203f6a, #493b82); }
.plc-kpi--accent span, .plc-kpi--accent strong, .plc-kpi--accent small { color: #fff; }
.plc-dashboard-grid, .plc-two-column { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr); gap: 20px; }
.plc-card { padding: 24px; border: 1px solid #dbe4f1; border-radius: 20px; background: #fff; box-shadow: 0 8px 26px rgba(27,52,87,.055); }
.plc-card h2, .plc-card h3, .plc-card h4 { margin-top: 0; color: #18385e; }
.plc-card__header, .plc-panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.plc-card__header { margin-bottom: 18px; }
.plc-panel-heading { padding: 8px 4px 2px; }
.plc-panel-heading h2 { margin: 4px 0 6px; font-size: clamp(1.8rem, 3vw, 2.65rem); }
.plc-panel-heading p { max-width: 78ch; margin: 0; color: #5b708a; }
.plc-time-pill, .plc-range-select { flex: 0 0 auto; padding: 10px 14px; border: 1px solid #d7e0ed; border-radius: 999px; background: #fff; color: #426080; font-weight: 800; }
.plc-briefing { display: grid; gap: 18px; }
.plc-briefing__lead { display: flex; align-items: center; gap: 18px; padding: 18px; border-radius: 16px; background: #f3f0ff; color: #4a3a78; }
.plc-briefing__lead strong { font-size: 2rem; }
.plc-briefing__section h3 { margin: 0 0 5px; font-size: 1rem; }
.plc-briefing__section p, .plc-briefing__section ul { margin: 0; color: #536983; }
.plc-rhythm { display: grid; gap: 16px; margin: 0 0 24px; padding: 0; list-style: none; }
.plc-rhythm li { display: flex; gap: 12px; align-items: center; }
.plc-rhythm li > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: #e9effb; color: #315fc3; font-weight: 900; }
.plc-rhythm strong, .plc-rhythm small { display: block; }
.plc-rhythm small { color: #657a93; }
.plc-feed { display: grid; gap: 12px; }
.plc-feed-filter { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid #dce4ef; border-radius: 12px; background: #f2f6fb; }
.plc-feed-filter button { min-height: 36px; padding: 6px 11px; border: 0; border-radius: 9px; background: transparent; color: #546c87; font: inherit; font-weight: 800; cursor: pointer; }
.plc-feed-filter button.is-active { background: #fff; color: #1d416e; box-shadow: 0 3px 9px rgba(27,52,87,.1); }
.plc-feed-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; padding: 16px; border: 1px solid #e1e7f0; border-radius: 15px; background: #fbfcfe; }
.plc-feed-item strong, .plc-feed-item span { display: block; }
.plc-feed-item div > span, .plc-feed-item small { color: #687d95; }
.plc-feed-item p, .plc-feed-item small { grid-column: 1 / -1; margin: 0; }
.plc-signal { align-self: start; padding: 6px 9px; border-radius: 999px; background: #eef2f7; color: #50647d; font-size: .78rem; font-weight: 850; }
.plc-signal--strong { background: #e5f7ee; color: #146a45; }.plc-signal--mostly { background: #eaf2ff; color: #2459a8; }.plc-signal--mixed { background: #fff5da; color: #8b5a00; }.plc-signal--confusion { background: #ffebe9; color: #a2302b; }
.plc-form { display: grid; gap: 18px; }
.plc-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.plc-form-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }.plc-form-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plc-choice-group, .plc-check-group { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; border: 0; }
.plc-choice-group legend, .plc-check-group legend { width: 100%; margin-bottom: 8px; color: #18385e; font-weight: 850; }
.plc-choice-group label, .plc-check-group label { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 9px 12px; border: 1px solid #dce4ef; border-radius: 12px; background: #f9fbfe; color: #405a78; font-weight: 700; }
.plc-form-actions { display: flex; justify-content: flex-end; gap: 12px; }
.plc-form-section { display: grid; gap: 18px; padding: 22px; border: 1px solid #dce6f2; border-radius: 18px; background: #fbfdff; }
.plc-form-section__heading { display: flex; align-items: flex-start; gap: 13px; padding-bottom: 14px; border-bottom: 1px solid #e4ebf4; }
.plc-form-section__heading > span { display: grid; flex: 0 0 34px; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #1b5fcb; color: #fff; font-weight: 900; }
.plc-form-section__heading h3 { margin: 0 0 3px; color: #17375e; }
.plc-form-section__heading p { margin: 0; color: #5e7390; }
.plc-daily-submit-note { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid #bfe3d0; border-radius: 14px; background: #effaf4; color: #255f48; }
.plc-daily-submit-note strong { white-space: nowrap; }
.plc-daily-wizard { display: grid; gap: 20px; padding: 0; overflow: hidden; }
.plc-wizard-header { display: flex; justify-content: space-between; gap: 24px; align-items: end; padding: 24px 24px 0; }
.plc-wizard-header input { min-height: 46px; padding: 8px 12px; border: 1px solid #cad7e8; border-radius: 11px; color: #24476f; font: inherit; }
.plc-wizard-progress { display: grid; text-align: right; }.plc-wizard-progress strong { color: #18385e; }.plc-wizard-progress span { color: #687d95; font-size: .84rem; }
.plc-class-steps { display: flex; gap: 8px; padding: 0 24px 4px; overflow-x: auto; }
.plc-class-steps button { display: grid; grid-template-columns: auto minmax(210px,1fr) auto; grid-template-rows: auto auto; gap: 2px 10px; align-items: center; min-width: 310px; padding: 12px 14px; border: 1px solid #d8e2ef; border-radius: 14px; background: #f7f9fc; color: #536b86; text-align: left; cursor: pointer; }
.plc-class-steps button > span { grid-column: 1; grid-row: 1 / 3; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: #e6edf8; color: #315fc3; font-weight: 900; }.plc-class-steps small, .plc-class-steps strong { grid-column: 2; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.plc-class-steps small { grid-row: 1; font-size: .72rem; }.plc-class-steps strong { grid-row: 2; color: #284866; font-size: .88rem; }.plc-class-steps i { grid-column: 3; grid-row: 1 / 3; color: #18835a; font-style: normal; font-weight: 900; }
.plc-class-steps button.is-active { border-color: #315fc3; background: #eaf1ff; box-shadow: 0 0 0 2px rgba(49,95,195,.1); }
.plc-wizard-stage { min-height: 440px; padding: 24px; border-top: 1px solid #e2e9f2; border-bottom: 1px solid #e2e9f2; background: #fbfcff; }
.plc-wizard-loading { display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 360px; color: #536b86; }
.plc-class-page-heading { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; margin-bottom: 20px; padding: 21px; border-radius: 17px; background: linear-gradient(135deg,#eaf1ff,#f4f0ff); }.plc-class-page-heading h2 { margin: 3px 0; }.plc-class-page-heading p { margin: 0; color: #5a718c; }.plc-class-page-heading .form-field { min-width: 245px; }
.plc-class-fields { display: grid; gap: 18px; }.plc-class-fields.is-skipped > * { display: none; }.plc-class-fields.is-skipped::after { content: "This class is excluded from today’s required evidence. You can continue to the next class."; display: block; padding: 28px; border: 1px dashed #b9c9dd; border-radius: 16px; color: #5d728a; text-align: center; }
.plc-wizard-section { display: grid; gap: 17px; padding: 22px; border: 1px solid #dce5f1; border-radius: 18px; background: #fff; }.plc-wizard-section > div:first-child { display: flex; align-items: center; gap: 11px; }.plc-wizard-section > div:first-child > span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: #315fc3; color: #fff; font-weight: 900; }.plc-wizard-section h3 { margin: 0; }
.plc-standards-list { display: grid; gap: 9px; max-height: 300px; padding: 5px; overflow-y: auto; }.plc-standards-list label { display: flex; gap: 11px; align-items: flex-start; padding: 12px; border: 1px solid #dfe7f1; border-radius: 12px; background: #f8fafd; cursor: pointer; }.plc-standards-list input { margin-top: 4px; }.plc-standards-list strong { display: block; color: #24476f; }.plc-standards-warning, .plc-review-alert, .plc-review-ready { display: grid; gap: 4px; padding: 16px; border: 1px solid #efd18a; border-radius: 14px; background: #fff8e6; color: #795500; }.plc-review-ready { border-color: #b8dfc9; background: #edfaf3; color: #1f6848; }
.plc-inline-check { display: flex; align-items: center; gap: 9px; color: #405a78; font-weight: 750; }.plc-inline-check input { width: 19px; height: 19px; }
.plc-roster-review { display: grid; gap: 9px; }.plc-student-row { overflow: hidden; border: 1px solid #dfe7f1; border-radius: 13px; }.plc-student-row > button { display: grid; grid-template-columns: auto 1fr auto; gap: 11px; align-items: center; width: 100%; padding: 11px 13px; border: 0; background: #f9fbfd; color: #284866; text-align: left; cursor: pointer; }.plc-student-row > button strong, .plc-student-row > button small { display: block; }.plc-student-row > button small { color: #71849a; }.plc-student-note { display: grid; grid-template-columns: minmax(150px,.35fr) minmax(0,1fr) auto; gap: 13px; align-items: end; padding: 14px; border-top: 1px solid #dfe7f1; background: #fff; }
.plc-daily-review { display: grid; gap: 20px; }.plc-daily-review header h2 { margin: 3px 0 6px; }.plc-daily-review header p { margin: 0; color: #61768e; }.plc-review-alert ul { margin: 7px 0 0; }.plc-review-alert button { border: 0; background: transparent; color: inherit; text-align: left; text-decoration: underline; cursor: pointer; }.plc-review-classes { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }.plc-review-classes article { display: grid; gap: 8px; padding: 17px; border: 1px solid #dfe7f1; border-radius: 14px; background: #fff; }.plc-review-classes article > div { display: flex; justify-content: space-between; gap: 10px; }.plc-review-classes span, .plc-review-classes small, .plc-review-classes p { color: #647a92; }.plc-review-classes p { margin: 0; }.plc-review-classes button { justify-self: start; border: 0; background: transparent; color: #315fc3; font-weight: 850; cursor: pointer; }
.plc-wizard-footer { display: flex; justify-content: flex-end; gap: 11px; padding: 0 24px 24px; }
.plc-source-list { display: grid; gap: 15px; padding: 0; list-style: none; }.plc-source-list li { padding: 15px; border-radius: 14px; background: #f4f7fc; }.plc-source-list strong, .plc-source-list span { display: block; }.plc-source-list span { margin-top: 3px; color: #627891; }
.plc-file-analysis { display: grid; gap: 3px; padding: 15px; border: 1px solid #bfe3d0; border-radius: 14px; background: #effaf4; color: #1a6848; }
.plc-action-board { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 8px; }
.plc-action-column { min-width: 220px; padding: 12px; border-radius: 17px; background: #eef3f9; }.plc-action-column > header { display: flex; justify-content: space-between; align-items: center; padding: 4px 4px 12px; }.plc-action-column h3 { margin: 0; font-size: 1rem; }.plc-action-column header span { color: #637992; font-weight: 850; }.plc-action-column > div { display: grid; gap: 10px; }
.plc-action-card { padding: 14px; border: 1px solid #dbe3ee; border-radius: 13px; background: #fff; box-shadow: 0 5px 13px rgba(25,51,84,.05); }.plc-action-card h4 { margin: 7px 0 5px; }.plc-action-card p { margin: 0 0 9px; color: #536a85; }.plc-action-card small { display: block; color: #6c8096; }.plc-action-card button { width: 100%; margin-top: 12px; padding: 8px; border: 0; border-radius: 9px; background: #e8eef9; color: #244d86; cursor: pointer; font-weight: 850; }
.plc-priority { color: #526982; font-size: .72rem; font-weight: 900; text-transform: uppercase; }.plc-priority--high { color: #b3312d; }.plc-priority--low { color: #42705a; }.plc-column-empty { color: #7c8da1; text-align: center; }
.plc-signal-chart { display: grid; gap: 13px; }.plc-bar-row { display: grid; grid-template-columns: 145px minmax(80px, 1fr) 24px; gap: 10px; align-items: center; color: #4c6480; font-size: .85rem; }.plc-bar-row div { height: 11px; overflow: hidden; border-radius: 99px; background: #e7edf5; }.plc-bar-row i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #396bcf, #7654c6); }
.plc-evidence-numbers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }.plc-evidence-numbers div { padding: 15px; border-radius: 14px; background: #f4f7fc; }.plc-evidence-numbers strong, .plc-evidence-numbers span { display: block; }.plc-evidence-numbers strong { color: #1d416e; font-size: 1.7rem; }.plc-evidence-numbers span { color: #657b93; }
.plc-insight-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }.plc-insight-grid section { padding: 17px; border: 1px solid #e0e7f0; border-radius: 15px; background: #fbfcfe; }.plc-insight-grid h3 { margin: 10px 0 6px; }.plc-insight-grid p { margin: 0; color: #566d86; }.plc-insight-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: #e8eefb; color: #315fc3; font-weight: 900; }.plc-insight-icon--positive { background: #e5f7ee; color: #16704b; }.plc-insight-icon--warning { background: #fff2d5; color: #956200; }
.plc-team-member { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid #e1e7f0; border-radius: 14px; }.plc-team-member strong, .plc-team-member small { display: block; }.plc-team-member small { color: #687d95; }.plc-avatar { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: #e8eefb; color: #315fc3; font-weight: 900; }
.plc-invite-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: linear-gradient(135deg, #f7f9ff, #f3f0ff); }
.plc-invite-card h3 { margin: 3px 0 6px; }
.plc-invite-card p { max-width: 72ch; margin: 0; color: #5c728b; }
.plc-join-code { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.plc-join-code strong { padding: 13px 16px; border: 1px dashed #8299c2; border-radius: 12px; background: #fff; color: #263f73; font-size: 1.15rem; letter-spacing: .14em; }
.plc-report-controls { padding: 18px; }
.plc-report-picker { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.plc-report-picker button { display: grid; gap: 4px; min-height: 82px; padding: 14px; border: 1px solid #dbe4f1; border-radius: 15px; background: #fff; color: #24476f; text-align: left; cursor: pointer; font: inherit; font-weight: 900; }
.plc-report-picker button span { color: #647a92; font-size: .76rem; font-weight: 650; line-height: 1.35; }
.plc-report-picker button.is-active { border-color: #315fc3; background: #eaf1ff; box-shadow: 0 0 0 2px rgba(49,95,195,.1); }
.plc-report-sheet { min-height: 440px; padding: clamp(22px, 4vw, 42px); }
.plc-report-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; padding-bottom: 22px; border-bottom: 2px solid #dce5f1; }
.plc-report-header h2 { margin: 4px 0 7px; font-size: clamp(1.7rem, 3vw, 2.45rem); }
.plc-report-header p { margin: 0; color: #5d728a; }
.plc-report-meta { display: grid; gap: 5px; flex: 0 0 auto; color: #657b94; font-size: .8rem; text-align: right; }
.plc-report-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 22px 0; }
.plc-report-summary div { padding: 16px; border-radius: 14px; background: #f2f6fb; }
.plc-report-summary strong, .plc-report-summary span { display: block; }.plc-report-summary strong { color: #18385e; font-size: 1.65rem; }.plc-report-summary span { color: #667c94; }
.plc-report-bars { display: grid; gap: 14px; }.plc-report-bars > div { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, 2fr) 55px; gap: 7px 14px; align-items: center; }.plc-report-bars > div > span { color: #284866; font-weight: 800; }.plc-report-bars > div > div { height: 14px; overflow: hidden; border-radius: 99px; background: #e8edf4; }.plc-report-bars i { display: block; height: 100%; border-radius: inherit; }.plc-report-bars small { grid-column: 2 / -1; color: #6c8096; }
.plc-band--mastered { background: #3ba36d; }.plc-band--approaching { background: #e4ab28; }.plc-band--support { background: #dc625c; }
.plc-table-wrap { max-width: 100%; margin-top: 22px; overflow-x: auto; }
.plc-report-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .88rem; }.plc-report-table th, .plc-report-table td { padding: 12px 13px; border-right: 1px solid #e0e7f0; border-bottom: 1px solid #e0e7f0; text-align: left; vertical-align: top; }.plc-report-table thead th { position: sticky; top: 0; background: #edf3fa; color: #284866; }.plc-report-table tr > :first-child { border-left: 1px solid #e0e7f0; }.plc-report-table thead tr:first-child > * { border-top: 1px solid #e0e7f0; }.plc-report-table small { display: block; margin-top: 3px; color: #72859a; }
.plc-cell { display: inline-block; padding: 5px 8px; border-radius: 8px; font-size: .76rem; font-weight: 850; }.plc-cell--mastered { background: #dff4e8; color: #176544; }.plc-cell--approaching { background: #fff0c7; color: #815600; }.plc-cell--support { background: #fde5e3; color: #9c312c; }
.plc-report-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.plc-matrix-cell { min-width: 85px; font-weight: 850; text-align: center !important; }.plc-matrix-cell--mastered { background: #e3f5ea; color: #176544; }.plc-matrix-cell--approaching { background: #fff2ce; color: #815600; }.plc-matrix-cell--support { background: #fde8e6; color: #9c312c; }
.plc-breakdown { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }.plc-breakdown section { padding: 22px; border-radius: 17px; }.plc-breakdown section > span { font-size: .8rem; font-weight: 800; }.plc-breakdown strong { display: block; margin: 10px 0 5px; font-size: 2.6rem; }.plc-breakdown h3 { margin: 0 0 10px; }.plc-breakdown p { margin: 0; line-height: 1.55; }.plc-breakdown__mastered { background: #e5f6ec; color: #145d3f; }.plc-breakdown__approaching { background: #fff3d3; color: #765000; }.plc-breakdown__support { background: #fde9e7; color: #8e2d29; }
.plc-growth-positive { color: #13704a; font-weight: 900; }.plc-growth-negative { color: #ac3832; font-weight: 900; }
.plc-report-empty { max-width: 720px; margin: 55px auto; padding: 28px; border: 1px dashed #b9c9dd; border-radius: 18px; background: #f7f9fc; text-align: center; }.plc-report-empty h3 { margin-top: 0; }.plc-report-empty p { color: #61768e; }
.plc-meeting-setup { background: linear-gradient(145deg, #fff, #f5f7ff); }
.plc-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.plc-meeting-checklist { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.plc-meeting-checklist li { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid #e0e7f0; border-radius: 12px; background: #f8fafd; color: #405a78; }
.plc-meeting-checklist input { width: 19px; height: 19px; margin-top: 2px; accent-color: #315fc3; }
.plc-dialogue-steps { display: grid; gap: 12px; margin: 18px 0 0; padding: 0; list-style: none; }
.plc-dialogue-steps li { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 13px; background: #f2f0ff; }
.plc-dialogue-steps li > span { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; border-radius: 11px; background: #3d4f99; color: #fff; font-weight: 900; }
.plc-dialogue-steps strong, .plc-dialogue-steps small { display: block; }.plc-dialogue-steps small { margin-top: 2px; color: #61738c; }
.plc-facilitator-guide { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.plc-facilitator-guide ol { margin-bottom: 0; padding-left: 22px; color: #4e6681; line-height: 1.7; }
.plc-facilitator-guide dl { display: grid; grid-template-columns: minmax(120px, .35fr) minmax(0, 1fr); gap: 10px 16px; margin-bottom: 0; }
.plc-facilitator-guide dt { color: #284866; font-weight: 900; }.plc-facilitator-guide dd { margin: 0; color: #596f88; }
.plc-agenda-sheet { padding: clamp(24px, 4vw, 42px); }
.plc-agenda-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; padding-bottom: 20px; border-bottom: 2px solid #dce5f1; }
.plc-agenda-header h2 { margin: 4px 0 6px; font-size: clamp(1.8rem, 3vw, 2.5rem); }.plc-agenda-header p { margin: 0; color: #5d728a; }
.plc-agenda-meta { display: grid; gap: 5px; flex: 0 0 auto; color: #60758e; font-size: .82rem; text-align: right; }
.plc-agenda-purpose { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 18px; margin-top: 20px; padding: 15px 18px; border-radius: 13px; background: #edf3fc; color: #365271; }
.plc-agenda-table th:nth-child(1) { width: 11%; }.plc-agenda-table th:nth-child(2) { width: 18%; }.plc-agenda-table th:nth-child(3) { width: 38%; }.plc-agenda-table th:nth-child(4) { width: 33%; }
.plc-agenda-table td[contenteditable] { min-width: 180px; min-height: 54px; background: #fbfcfe; outline: none; }
.plc-agenda-table td[contenteditable]:focus { background: #edf4ff; box-shadow: inset 0 0 0 2px #7d9edb; }
.plc-agenda-footer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 20px; }
.plc-agenda-footer div { padding: 14px 16px; border: 1px solid #dce4ef; border-radius: 13px; }.plc-agenda-footer strong, .plc-agenda-footer span { display: block; }.plc-agenda-footer span { min-height: 42px; margin-top: 7px; outline: none; }

@media (max-width: 980px) {
    .plc-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .plc-dashboard-grid, .plc-two-column, .plc-setup { grid-template-columns: 1fr; }
    .plc-insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .plc-report-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .plc-org-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.plc-org-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
    .plc-command-bar, .plc-panel-heading, .plc-card__header { align-items: stretch; flex-direction: column; }
    .plc-command-bar__meta { justify-content: space-between; }
    .plc-kpi-grid, .plc-form-grid, .plc-form-grid--three, .plc-form-grid--four, .plc-insight-grid { grid-template-columns: 1fr; }
    .plc-form-actions { flex-direction: column-reverse; }.plc-form-actions button { width: 100%; }
    .plc-feed-item { grid-template-columns: 1fr; }.plc-feed-item .plc-signal { justify-self: start; }
    .plc-invite-card, .plc-join-code { align-items: stretch; flex-direction: column; }
    .plc-report-picker, .plc-report-summary, .plc-breakdown { grid-template-columns: 1fr; }
    .plc-report-header { flex-direction: column; }.plc-report-meta { text-align: left; }
    .plc-report-bars > div { grid-template-columns: 1fr 55px; }.plc-report-bars > div > span { grid-column: 1 / -1; }.plc-report-bars small { grid-column: 1 / -1; }
    .plc-guide-grid, .plc-facilitator-guide, .plc-agenda-footer { grid-template-columns: 1fr; }
    .plc-agenda-header { flex-direction: column; }.plc-agenda-meta { text-align: left; }
    .plc-facilitator-guide dl { grid-template-columns: 1fr; }
    .plc-wizard-header, .plc-class-page-heading { align-items: stretch; flex-direction: column; }.plc-wizard-progress { text-align: left; }.plc-class-page-heading .form-field { min-width: 0; }.plc-student-note, .plc-review-classes { grid-template-columns: 1fr; }.plc-wizard-footer { display: grid; grid-template-columns: 1fr; }.plc-wizard-footer button { width: 100%; }
    .plc-org-explorer__header { flex-direction: column; }.plc-org-grid, .plc-org-kpis, .plc-student-analytics-grid, .plc-class-insights { grid-template-columns: 1fr; }.plc-org-card { min-height: 150px; }.plc-org-actions, .plc-org-actions button { width: 100%; }
    .plc-student-timeline > div { grid-template-columns: 96px minmax(80px, 1fr) 52px; gap: 8px; }
    .plc-student-notes article { grid-template-columns: 1fr; }.plc-student-notes p { grid-column: 1; }
}

@media print {
    body.plc-printing-report { background: #fff !important; }
    body.plc-printing-report .dashboard-layout > :not(.plc-app),
    body.plc-printing-report .plc-app > :not([data-plc-panel="reports"]),
    body.plc-printing-report [data-plc-panel="reports"] > :not([data-report-sheet]) { display: none !important; }
    body.plc-printing-report .dashboard-layout, body.plc-printing-report .plc-app, body.plc-printing-report [data-plc-panel="reports"], body.plc-printing-report .plc-report-sheet { display: block !important; width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; border: 0 !important; box-shadow: none !important; }
    body.plc-printing-report .plc-report-sheet { page: plc-landscape; }
    body.plc-printing-report .plc-report-table { font-size: 9pt; }.plc-report-table thead { display: table-header-group; }
    body.plc-printing-report .plc-table-wrap { overflow: visible; }.plc-report-header, .plc-report-summary, .plc-breakdown section, .plc-report-bars > div, .plc-report-table tr { break-inside: avoid; }
    body.plc-printing-agenda { background: #fff !important; }
    body.plc-printing-agenda .dashboard-layout > :not(.plc-app),
    body.plc-printing-agenda .plc-app > :not([data-plc-panel="meeting"]),
    body.plc-printing-agenda [data-plc-panel="meeting"] > :not([data-agenda-sheet]) { display: none !important; }
    body.plc-printing-agenda .dashboard-layout, body.plc-printing-agenda .plc-app, body.plc-printing-agenda [data-plc-panel="meeting"], body.plc-printing-agenda .plc-agenda-sheet { display: block !important; width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; border: 0 !important; box-shadow: none !important; }
    body.plc-printing-agenda .plc-agenda-sheet { page: plc-landscape; }
    body.plc-printing-agenda .plc-agenda-table { font-size: 9.5pt; }
    body.plc-printing-agenda .plc-agenda-table td[contenteditable] { min-height: 55px; background: #fff; }
    body.plc-printing-agenda .plc-table-wrap { overflow: visible; }
    body.plc-printing-agenda .plc-agenda-header, body.plc-printing-agenda .plc-agenda-purpose, body.plc-printing-agenda .plc-agenda-table tr, body.plc-printing-agenda .plc-agenda-footer { break-inside: avoid; }
    @page plc-landscape { size: landscape; margin: .45in; }
}
.lesson-plan-foundation {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: grid;
    align-content: start;
    gap: 0;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    border: 1px solid #cbdcf3;
    border-radius: 0;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 18rem);
    box-shadow: none;
    overflow-y: auto;
}

.lesson-ai-dialog {
    width: min(860px, calc(100vw - 2rem));
    max-height: calc(100vh - 2rem);
    padding: 0;
    border: 0;
    border-radius: 22px;
    color: #172033;
    box-shadow: 0 30px 90px rgba(15, 33, 58, 0.32);
}

.lesson-ai-dialog::backdrop {
    background: rgba(15, 33, 58, 0.58);
    backdrop-filter: blur(3px);
}

.lesson-ai-dialog__panel {
    display: grid;
    gap: 1.25rem;
    padding: 1.75rem;
}

.lesson-ai-dialog__header,
.lesson-ai-dialog__actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
}

.lesson-ai-dialog__header h2,
.lesson-ai-dialog__header p,
.lesson-ai-dialog__actions p,
.lesson-ai-dialog__resources p {
    margin: 0;
}

.lesson-ai-dialog__header > div {
    display: grid;
    gap: 0.35rem;
}

.lesson-ai-dialog__notice {
    display: grid;
    gap: 0.2rem;
    padding: 0.9rem 1rem;
    border: 1px solid #bdd4f4;
    border-radius: 14px;
    background: #eef5ff;
    color: #274a7f;
}

.lesson-ai-dialog__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.lesson-ai-dialog .lesson-plan-field--wide {
    grid-column: 1 / -1;
}

.lesson-ai-dialog .lesson-plan-field select {
    width: 100%;
    min-height: 46px;
    padding: 0.65rem 0.75rem;
    border: 1px solid #c7d6e9;
    border-radius: 10px;
    background: #ffffff;
    color: #183153;
    font: inherit;
}

.lesson-ai-dialog__resources {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
    margin: 0;
    padding: 1rem;
    border: 1px solid #d8e4f3;
    border-radius: 14px;
}

.lesson-ai-dialog__resources legend {
    padding: 0 0.4rem;
    font-weight: 900;
}

.lesson-ai-dialog__resources p {
    grid-column: 1 / -1;
    color: #667892;
}

.lesson-ai-dialog__resources label {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 750;
}

.lesson-ai-dialog__actions {
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid #d8e4f3;
}

.lesson-ai-dialog__actions > p {
    max-width: 34rem;
    color: #667892;
}

.lesson-ai-dialog__actions > div {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.lesson-ai-loading {
    position: fixed;
    inset: 0;
    z-index: 240;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: rgba(238, 245, 255, 0.86);
    backdrop-filter: blur(8px);
}

.lesson-ai-loading[hidden] {
    display: none;
}

.lesson-ai-loading__card {
    display: grid;
    justify-items: center;
    gap: 0.65rem;
    width: min(100%, 460px);
    padding: 2.25rem;
    border: 1px solid #c8daf2;
    border-radius: 22px;
    background: #ffffff;
    color: #183153;
    text-align: center;
    box-shadow: 0 30px 80px rgba(24, 49, 83, 0.2);
}

.lesson-ai-loading__card h2,
.lesson-ai-loading__card p {
    margin: 0;
}

.lesson-ai-loading__card small {
    color: #667892;
    line-height: 1.5;
}

.lesson-ai-loading__spinner {
    width: 58px;
    height: 58px;
    margin-bottom: 0.5rem;
    border: 6px solid #dce9f9;
    border-top-color: #2f6edb;
    border-radius: 50%;
    animation: lesson-ai-spin 0.85s linear infinite;
}

@keyframes lesson-ai-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 700px) {
    .lesson-ai-dialog__grid,
    .lesson-ai-dialog__resources {
        grid-template-columns: 1fr;
    }

    .lesson-ai-dialog__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .lesson-ai-dialog__actions > div {
        justify-content: flex-end;
    }
}

.lesson-plan-foundation__header,
.lesson-plan-form__actions,
.lesson-plan-phase__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.lesson-plan-foundation__header {
    position: sticky;
    top: 0;
    z-index: 3;
    align-items: center;
    min-height: 68px;
    padding: 0.65rem max(clamp(1.25rem, 4vw, 4rem), calc((100vw - 1180px) / 2));
    border-bottom: 1px solid #d8e4f3;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 14px rgba(24, 49, 83, 0.06);
    backdrop-filter: blur(12px);
}

.lesson-plan-foundation__header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.lesson-plan-foundation__header .eyebrow,
.lesson-plan-foundation__header .intro {
    display: none;
}

.lesson-plan-foundation__header-actions {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

.lesson-plan-foundation__header-actions .badge,
.lesson-plan-foundation__header-actions .primary-button,
.lesson-plan-foundation__header-actions .secondary-button {
    min-height: 42px;
    padding: 0.55rem 0.9rem;
    white-space: nowrap;
}

.lesson-plan-document {
    width: min(calc(100% - 2.5rem), 1040px);
    margin: 0 auto;
    padding: 2.25rem 0 4rem;
    color: #172033;
    font-size: 0.95rem;
}

.lesson-plan-document__title {
    margin-bottom: 1.65rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid #dce5f1;
}

.lesson-plan-document__title h2 {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 2.55rem);
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.lesson-plan-document__title > strong {
    display: block;
    margin-top: 0.15rem;
    color: #536984;
    font-size: 0.95rem;
}

.lesson-plan-document__columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    align-items: start;
}

.lesson-plan-document__column {
    display: grid;
    align-content: start;
    gap: 1rem;
    min-width: 0;
    padding-right: clamp(1.25rem, 3vw, 2.5rem);
}

.lesson-plan-document__column--right {
    padding-right: 0;
    padding-left: clamp(1.25rem, 3vw, 2.5rem);
    border-left: 2px solid #b8c4d4;
}

.lesson-plan-document__section {
    padding-bottom: 1.15rem;
    border-bottom: 1px solid #e2eaf4;
}

.lesson-plan-document__section:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.lesson-plan-document__section h3 {
    margin: 0 0 0.55rem;
    color: #172033;
    font-size: 1.05rem;
    line-height: 1.25;
}

.lesson-plan-document__section p,
.lesson-plan-document__list,
.lesson-plan-document__vocabulary {
    margin: 0;
    color: #303b4d;
    line-height: 1.5;
}

.lesson-plan-document__question {
    display: block;
    margin-bottom: 0.45rem;
}

.lesson-plan-document__list {
    display: grid;
    gap: 0.45rem;
    padding-left: 1.25rem;
}

.lesson-plan-document__list a {
    color: #315fc9;
    font-weight: 700;
}

.lesson-plan-document__list--agenda,
.lesson-plan-document__list--standards,
.lesson-plan-document__list--resources {
    padding-left: 0;
    list-style: none;
}

.lesson-plan-document__list--agenda {
    counter-reset: lesson-plan-agenda;
    gap: 0.6rem;
}

.lesson-plan-document__list--agenda li {
    position: relative;
    min-height: 2.75rem;
    padding: 0.65rem 0.75rem 0.65rem 3rem;
    border: 1px solid #dbe5f2;
    border-radius: 0.75rem;
    background: #f8fafd;
}

.lesson-plan-document__list--agenda li::before {
    counter-increment: lesson-plan-agenda;
    content: counter(lesson-plan-agenda);
    position: absolute;
    top: 0.65rem;
    left: 0.7rem;
    display: grid;
    width: 1.7rem;
    height: 1.7rem;
    place-items: center;
    border-radius: 999px;
    background: #e6eefb;
    color: #285ca8;
    font-size: 0.8rem;
    font-weight: 850;
}

.lesson-plan-document__list--standards li {
    padding: 0.65rem 0.75rem;
    border-left: 3px solid #4777bd;
    border-radius: 0 0.65rem 0.65rem 0;
    background: #f4f7fc;
}

.lesson-plan-document__list--resources li {
    position: relative;
    padding: 0.65rem 0.75rem 0.65rem 2.35rem;
    border: 1px solid #dbe5f2;
    border-radius: 0.7rem;
    background: #ffffff;
}

.lesson-plan-document__list--resources li::before {
    content: "\2197";
    position: absolute;
    top: 0.63rem;
    left: 0.75rem;
    color: #4777bd;
    font-weight: 850;
}

.lesson-plan-document__vocabulary {
    display: grid;
    gap: 0.6rem;
}

.lesson-plan-document__vocabulary-entry {
    display: grid;
    gap: 0.25rem;
    padding: 0.75rem 0.85rem;
    border: 1px solid #dbe5f2;
    border-radius: 0.75rem;
    background: #f8fafd;
}

.lesson-plan-document__vocabulary dt {
    color: #244f8d;
    font-weight: 800;
    line-height: 1.25;
}

.lesson-plan-document__vocabulary dd {
    margin: 0;
    color: #4a5669;
    line-height: 1.45;
}

.lesson-plan-document__empty {
    color: #728199 !important;
    font-size: 0.85rem;
    font-style: italic;
}

.lesson-plan-document__teaching-guide {
    display: grid;
    gap: 1.5rem;
    margin-top: 2.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid #dce5f1;
}

.lesson-plan-document__teaching-guide > h2 {
    margin: 0;
    font-size: clamp(1.6rem, 2.5vw, 2rem);
}

.lesson-plan-document__phase {
    display: grid;
    gap: 0.75rem;
}

.lesson-plan-document__phase > h3 {
    margin: 0;
    color: #315fc9;
    font-size: 1.15rem;
}

.lesson-plan-document__directions {
    margin: 0;
    line-height: 1.65;
}

.lesson-plan-document__phase-detail,
.lesson-plan-document__tip {
    padding: 0.85rem 1rem;
    border-left: 4px solid #7894bd;
    background: #f5f8fc;
}

.lesson-plan-document__tip {
    border: 1px solid #eda46c;
    border-left: 4px solid #d66b19;
    background: #fff1e5;
}

.lesson-plan-form__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #d8e4f3;
}

.lesson-plan-form {
    width: min(calc(100% - 2.5rem), 1100px);
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.lesson-plan-form__heading h3 {
    margin: 0;
}

.lesson-plan-link {
    min-height: 44px;
    padding-inline: 1rem;
    text-decoration: none;
}

.lesson-plan-form,
.lesson-plan-teaching-guide,
.lesson-plan-teaching-guide > div {
    display: grid;
    gap: 1rem;
}

.lesson-plan-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.lesson-plan-form__grid--overview {
    grid-template-columns: minmax(0, 1.6fr) minmax(18rem, 1fr);
}

.lesson-plan-field,
.lesson-plan-phase label {
    display: grid;
    align-content: start;
    gap: 0.4rem;
    color: var(--ink-strong, #17355d);
    font-weight: 700;
}

.lesson-plan-field small,
.lesson-plan-phase label span,
.lesson-plan-form__actions p,
.lesson-plan-teaching-guide > p {
    color: var(--ink-muted, #607693);
    font-weight: 500;
}

.lesson-plan-field textarea,
.lesson-plan-phase textarea,
.lesson-plan-phase input {
    width: 100%;
    border: 1px solid #b9cce5;
    border-radius: 0.75rem;
    background: #fff;
    padding: 0.75rem;
    color: #17355d;
    font: inherit;
    font-weight: 500;
    resize: vertical;
}

.lesson-plan-field textarea:focus,
.lesson-plan-phase textarea:focus,
.lesson-plan-phase input:focus {
    border-color: #2f6edb;
    outline: 3px solid rgba(47, 110, 219, 0.14);
}

.lesson-plan-teaching-guide {
    margin: 0;
    border: 1px solid #cbdcf3;
    border-radius: 1rem;
    padding: 1rem;
}

.lesson-plan-teaching-guide legend {
    padding: 0 0.5rem;
    color: #17355d;
    font-size: 1.2rem;
    font-weight: 800;
}

.lesson-plan-phase {
    display: grid;
    gap: 0.9rem;
    border: 1px solid #d8e4f3;
    border-left: 0.35rem solid #2f6edb;
    border-radius: 0.85rem;
    background: #fff;
    padding: 1rem;
}

.lesson-plan-phase__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 8rem auto;
}

.lesson-plan-phase__details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.lesson-plan-form__actions {
    align-items: center;
    border-top: 1px solid #d8e4f3;
    padding-top: 1rem;
}

@media (max-width: 850px) {
    .lesson-plan-foundation__header {
        position: relative;
        align-items: flex-start;
        flex-direction: column;
    }

    .lesson-plan-foundation__header-actions {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .lesson-plan-document,
    .lesson-plan-form {
        width: min(calc(100% - 2rem), 1040px);
    }
    .lesson-plan-form__grid,
    .lesson-plan-form__grid--overview,
    .lesson-plan-phase__details {
        grid-template-columns: 1fr;
    }

    .lesson-plan-phase__header {
        grid-template-columns: minmax(0, 1fr) 7rem auto;
    }

    .lesson-plan-document__columns {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .lesson-plan-document__column,
    .lesson-plan-document__column--right {
        padding: 0;
        border: 0;
    }
}
/* PLC Pulse: focused teacher workflow */
.plc-app.is-teacher-simple > .plc-org-explorer,
.plc-app.is-teacher-simple > .plc-command-bar,
.plc-app.is-teacher-simple > .plc-tabs,
.plc-app.is-teacher-simple > .plc-panel { display: none !important; }

.plc-teacher-home { display: grid; gap: 24px; }
.plc-teacher-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.plc-teacher-heading h2 { margin: 4px 0 6px; font-size: clamp(2rem, 4vw, 3rem); }
.plc-teacher-heading p { margin: 0; color: var(--muted-text, #60738f); }
.plc-teacher-class-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.plc-teacher-class-card { min-height: 210px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; text-align: left; border: 1px solid #d9e4f2; border-radius: 20px; background: #fff; color: #17375e; box-shadow: 0 12px 30px rgba(22, 54, 92, .07); cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.plc-teacher-class-card:hover { transform: translateY(-3px); border-color: #8badde; box-shadow: 0 18px 38px rgba(22, 54, 92, .12); }
.plc-teacher-class-card__period { padding: 7px 11px; border-radius: 999px; background: #eaf2ff; color: #3167b6; font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.plc-teacher-class-card strong { margin-top: 22px; font-size: 1.35rem; line-height: 1.25; }
.plc-teacher-class-card small { margin-top: 8px; color: #647792; font-size: .94rem; line-height: 1.45; }
.plc-teacher-class-card > span:last-child { width: 100%; margin-top: auto; padding-top: 20px; display: flex; justify-content: space-between; color: #3167b6; font-weight: 750; }
.plc-teacher-workspace { display: grid; gap: 18px; }
.plc-teacher-workspace__header { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 20px; }
.plc-teacher-workspace__header h2 { margin: 2px 0 4px; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.plc-teacher-workspace__header p { margin: 0; color: #647792; }
.plc-teacher-tabs { width: fit-content; padding: 6px; display: flex; gap: 6px; border: 1px solid #d9e4f2; border-radius: 14px; background: #edf3fb; }
.plc-teacher-tabs button { padding: 11px 18px; border: 0; border-radius: 10px; background: transparent; color: #516783; font-weight: 750; cursor: pointer; }
.plc-teacher-tabs button.is-active { background: #183a63; color: #fff; box-shadow: 0 5px 14px rgba(24, 58, 99, .2); }
.plc-teacher-form { padding: 0; overflow: hidden; }
.plc-teacher-date { max-width: 220px; margin: 24px 24px 0 auto; }
.plc-teacher-form-sections > section { padding: 28px; border-bottom: 1px solid #e2eaf4; }
.plc-teacher-section-heading { margin-bottom: 20px; display: flex; align-items: flex-start; gap: 13px; }
.plc-teacher-section-heading > span { width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 50%; background: #dce9fc; color: #2e65b3; font-weight: 800; }
.plc-teacher-section-heading h3 { margin: 0 0 3px; }
.plc-teacher-section-heading p { margin: 0; color: #647792; }
.plc-teacher-standards { margin: 16px 0 20px; border: 1px solid #d9e4f2; border-radius: 12px; background: #f8faff; }
.plc-teacher-standards summary { padding: 13px 15px; color: #315f9d; font-weight: 750; cursor: pointer; }
.plc-teacher-standards .plc-standards-list,
.plc-teacher-standards .plc-standards-warning { margin: 0 14px 14px; }
.plc-teacher-roster { display: grid; gap: 10px; }
.plc-teacher-student { padding: 14px 16px; display: grid; grid-template-columns: minmax(220px, 1.1fr) minmax(130px, .45fr) minmax(220px, 1fr) auto; align-items: end; gap: 14px; border: 1px solid #dde7f2; border-radius: 14px; background: #f8faff; }
.plc-teacher-student > div { display: flex; align-items: center; gap: 11px; align-self: center; }
.plc-teacher-student > div span:last-child { display: grid; }
.plc-teacher-student small { color: #6b7d96; }
.plc-teacher-student label:not(.plc-inline-check) { display: grid; gap: 5px; color: #516783; font-size: .78rem; font-weight: 750; }
.plc-teacher-student select, .plc-teacher-student input[type='text'], .plc-teacher-student__note input { min-height: 42px; padding: 8px 10px; border: 1px solid #cfdbeb; border-radius: 9px; background: #fff; color: #17375e; }
.plc-teacher-form__footer { padding: 20px 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: #f5f8fd; }
.plc-teacher-form__footer span { color: #647792; font-size: .9rem; }
.plc-teacher-history { display: grid; gap: 12px; }
.plc-teacher-history > article { padding: 20px 22px; display: flex; justify-content: space-between; gap: 18px; border: 1px solid #dce6f2; border-radius: 16px; background: #fff; }
.plc-teacher-history article div { display: grid; gap: 5px; }
.plc-teacher-history time { color: #3769b0; font-size: .8rem; font-weight: 800; text-transform: uppercase; }
.plc-teacher-history p { margin: 0; color: #647792; }

@media (max-width: 900px) {
    .plc-teacher-student { grid-template-columns: 1fr 1fr; }
    .plc-teacher-student > div { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
    .plc-teacher-heading, .plc-teacher-form__footer { align-items: stretch; flex-direction: column; }
    .plc-teacher-workspace__header { grid-template-columns: 1fr; }
    .plc-teacher-student { grid-template-columns: 1fr; }
    .plc-teacher-tabs { width: 100%; }
    .plc-teacher-tabs button { flex: 1; }
}