/* Teacher and student home workspace
   Scoped to the dashboard so the shared application shell stays unchanged. */

.dashboard-page {
    --dashboard-ink: #172a43;
    --dashboard-muted: #657184;
    --dashboard-line: #dedbd4;
    --dashboard-soft-line: #ece9e3;
    --dashboard-blue: #315f9c;
    --dashboard-blue-dark: #183553;
    --dashboard-blue-soft: #edf2f7;
    --dashboard-mint: #2ca679;
    --dashboard-mint-soft: #eaf8f2;
    --dashboard-gold: #d99b2b;
    --dashboard-gold-soft: #fff6df;
    --dashboard-surface: #ffffff;
    --dashboard-canvas: #f4f3f0;
    overflow-x: hidden;
}

.dashboard-page .app-shell > main {
    background:
        radial-gradient(circle at 92% 2%, rgba(73, 127, 234, 0.09), transparent 28rem),
        var(--dashboard-canvas);
}

.dashboard-page .dashboard-layout {
    gap: 27px;
    max-width: 1220px;
    margin-inline: auto;
    padding-bottom: 52px;
}

.dashboard-page .dashboard-header {
    position: relative;
    align-items: center;
    gap: 36px;
    padding: 5px 2px 28px;
    border-bottom: 1px solid var(--dashboard-line);
}

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

.dashboard-page [data-dashboard-profile-avatar] {
    display: grid;
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    place-items: center;
    overflow: hidden;
    border: 1px solid #d8d4cc;
    border-radius: 17px;
    background: #f0eee9;
    box-shadow: 0 8px 22px rgba(31, 35, 40, 0.09);
}

.dashboard-page [data-dashboard-profile-avatar] > * {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dashboard-page .dashboard-header .eyebrow,
.dashboard-page .dashboard-overview-heading .eyebrow,
.dashboard-page .dashboard-home-card .eyebrow,
.dashboard-page .dashboard-section .eyebrow {
    margin: 0 0 5px;
    color: #5f6d7d;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.dashboard-page .dashboard-header h1 {
    margin: 0;
    color: var(--dashboard-ink);
    font-size: clamp(2rem, 3.2vw, 2.85rem);
    line-height: 1.03;
    letter-spacing: -0.035em;
}

.dashboard-page .dashboard-header .intro {
    max-width: 720px;
    margin-top: 5px;
    color: var(--dashboard-muted);
    font-size: 0.98rem;
    line-height: 1.55;
}

.dashboard-page .dashboard-date {
    margin: 6px 0 0;
    color: #8a8378;
    font-size: 0.77rem;
    font-weight: 750;
    letter-spacing: 0.025em;
}

.dashboard-page .dashboard-header-actions {
    flex: 0 0 auto;
}

.dashboard-page .dashboard-new-course-button {
    display: inline-flex;
    min-width: 0;
    min-height: 48px;
    align-items: center;
    gap: 8px;
    padding-inline: 20px;
    border-radius: 12px;
    background: var(--dashboard-blue-dark);
    box-shadow: 0 9px 22px rgba(24, 53, 83, 0.14);
}

.dashboard-page .dashboard-new-course-button span {
    font-size: 1.2rem;
    line-height: 1;
}

.dashboard-page .dashboard-new-course-button:hover,
.dashboard-page .dashboard-new-course-button:focus-visible {
    background: #23518e;
    transform: translateY(-1px);
}

.dashboard-page .dashboard-status {
    margin: -16px 0 -10px;
}

.dashboard-page .dashboard-overview {
    display: grid;
    gap: 16px;
}

.dashboard-page .dashboard-overview-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
}

.dashboard-page .dashboard-overview-heading h2 {
    margin: 0;
    color: var(--dashboard-ink);
    font-size: 1.25rem;
    letter-spacing: -0.015em;
}

.dashboard-page .dashboard-overview-heading > p {
    max-width: 500px;
    margin: 0 0 2px;
    color: var(--dashboard-muted);
    font-size: 0.92rem;
}

.dashboard-page .dashboard-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--dashboard-line);
    border-radius: 17px;
    background: var(--dashboard-surface);
    box-shadow:
        0 1px 2px rgba(31, 35, 40, 0.025),
        0 14px 32px rgba(31, 35, 40, 0.045);
}

.dashboard-page .summary-card {
    position: relative;
    display: flex;
    min-height: 122px;
    flex-direction: column;
    justify-content: flex-start;
    gap: 4px;
    padding: 20px 22px 18px;
    border: 0;
    border-radius: 0;
    background: #ffffff;
}

.dashboard-page .summary-card + .summary-card {
    border-left: 1px solid var(--dashboard-soft-line);
}

.dashboard-page .summary-label {
    color: var(--dashboard-muted);
    font-size: 0.76rem;
    font-weight: 780;
    letter-spacing: 0.015em;
}

.dashboard-page .summary-value {
    color: var(--dashboard-ink);
    margin-top: 6px;
    font-size: clamp(1.85rem, 3vw, 2.4rem);
    font-weight: 900;
    letter-spacing: -0.045em;
}

.dashboard-page .summary-detail {
    margin-top: auto;
    color: #8b867d;
    font-size: 0.72rem;
    font-weight: 650;
}

.dashboard-page .dashboard-home-grid {
    grid-template-columns: minmax(0, 2fr) minmax(260px, 0.72fr);
    gap: 18px;
}

.dashboard-page .dashboard-home-card {
    min-height: 196px;
    padding: 27px 29px;
    border: 1px solid var(--dashboard-line);
    border-radius: 18px;
    box-shadow: 0 14px 34px rgba(31, 35, 40, 0.05);
}

.dashboard-page .dashboard-home-card--primary {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
    align-content: space-between;
    gap: 24px;
    overflow: hidden;
    border-color: #deddd8;
    background: linear-gradient(180deg, #ffffff 0%, #fdfcf9 100%);
    box-shadow:
        0 1px 2px rgba(28, 32, 38, 0.035),
        0 18px 40px rgba(28, 32, 38, 0.065);
}

.dashboard-page .dashboard-home-card h2 {
    color: var(--dashboard-ink);
    font-size: clamp(1.35rem, 2.3vw, 1.85rem);
    line-height: 1.18;
    letter-spacing: -0.025em;
}

.dashboard-page .dashboard-home-card .section-copy {
    max-width: 610px;
    margin: 8px 0 0;
    color: var(--dashboard-muted);
    font-size: 0.98rem;
    line-height: 1.55;
}

.dashboard-page .dashboard-home-actions {
    align-items: center;
    justify-content: flex-start;
    gap: 11px;
}

.dashboard-page .dashboard-home-actions .primary-button,
.dashboard-page .dashboard-home-actions .secondary-button {
    min-height: 46px;
    padding-inline: 18px;
    border-radius: 13px;
    text-decoration: none;
}

.dashboard-page .dashboard-home-actions .primary-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dashboard-blue-dark);
}

.dashboard-page .dashboard-home-actions .primary-button span {
    transition: transform 160ms ease;
}

.dashboard-page .dashboard-home-actions .primary-button:hover span,
.dashboard-page .dashboard-home-actions .primary-button:focus-visible span {
    transform: translateX(3px);
}

.dashboard-page .dashboard-home-card--insight {
    align-content: start;
    gap: 12px;
    background: linear-gradient(155deg, #ffffff, #faf9f6);
}

.dashboard-page .dashboard-insight-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.dashboard-page .dashboard-insight-value h2 {
    margin: 0;
    font-size: clamp(2.7rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.06em;
}

.dashboard-page .dashboard-insight-value span {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 13px;
    background: #f1eee7;
    color: #756342;
    font-size: 1.25rem;
    font-weight: 900;
}

.dashboard-page .dashboard-text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: fit-content;
    margin-top: auto;
    color: #284f7c;
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
}

.dashboard-page .dashboard-text-link:hover,
.dashboard-page .dashboard-text-link:focus-visible {
    color: #152f4d;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.dashboard-page .course-create-panel {
    padding: 26px;
    border: 1px solid #bcd0ee;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(27, 58, 101, 0.07);
}

.dashboard-page .course-create-panel .section-header {
    padding-bottom: 17px;
    border-bottom: 1px solid var(--dashboard-soft-line);
}

.dashboard-page .dashboard-section--panel {
    gap: 22px;
    padding: 28px 30px 31px;
    border: 1px solid var(--dashboard-line);
    border-radius: 19px;
    background: #ffffff;
    box-shadow: 0 16px 38px rgba(31, 35, 40, 0.045);
}

.dashboard-page .dashboard-section--panel .section-header {
    align-items: end;
    margin: 0;
    padding-bottom: 19px;
    border-bottom: 1px solid var(--dashboard-soft-line);
}

.dashboard-page .dashboard-section--panel .section-header h2 {
    margin: 0;
    color: var(--dashboard-ink);
    font-size: clamp(1.45rem, 2.4vw, 1.9rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.dashboard-page .dashboard-section--panel .section-copy {
    max-width: 760px;
    margin: 7px 0 0;
    color: var(--dashboard-muted);
    line-height: 1.5;
}

.dashboard-page .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.dashboard-page .course-card {
    position: relative;
    gap: 14px;
    min-height: 0;
    padding: 21px 22px 19px;
    border: 1px solid #deddd8;
    border-left-width: 1px;
    border-radius: 17px;
    background: linear-gradient(180deg, #ffffff 0%, #fdfcf9 100%);
    box-shadow:
        0 1px 2px rgba(28, 32, 38, 0.035),
        0 14px 32px rgba(28, 32, 38, 0.055);
}

.dashboard-page .course-card--compact {
    grid-template-rows: auto auto auto;
    min-height: 185px;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.dashboard-page .course-card--compact:hover,
.dashboard-page .course-card--compact:focus-visible {
    border-color: #cbc9c2;
    box-shadow:
        0 2px 4px rgba(28, 32, 38, 0.04),
        0 20px 42px rgba(28, 32, 38, 0.075);
    transform: translateY(-2px);
}

.dashboard-page .course-card-header {
    align-items: start;
    gap: 20px;
    padding-bottom: 14px;
    border-color: var(--dashboard-soft-line);
}

.dashboard-page .course-title {
    color: var(--dashboard-ink);
    font-size: clamp(1.08rem, 1.8vw, 1.3rem);
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.dashboard-page .badge-row {
    flex: 0 0 auto;
    max-width: 128px;
    gap: 6px;
}

.dashboard-page .badge {
    min-height: 25px;
    padding-inline: 9px;
    background: #eaf1ff;
    color: #315786;
    font-size: 0.72rem;
    font-weight: 850;
}

.dashboard-page .badge--quiet {
    background: #f0f3f8;
    color: #64758c;
}

.dashboard-page .course-details {
    color: #2b466d;
    font-size: 0.92rem;
    line-height: 1.4;
}

.dashboard-page .course-card--compact .course-muted {
    align-self: auto;
    color: var(--dashboard-muted);
    font-size: 0.88rem;
    font-weight: 750;
}

.dashboard-page .course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--dashboard-soft-line);
}

.dashboard-page .course-card-open {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #2d62bb;
    font-size: 0.86rem;
    font-weight: 850;
}

.dashboard-page .course-card-open span {
    transition: transform 160ms ease;
}

.dashboard-page .course-card:hover .course-card-open span,
.dashboard-page .course-card:focus-visible .course-card-open span {
    transform: translateX(3px);
}

.dashboard-page .course-grid-toggle-card {
    min-height: 185px;
    border-color: #bfd0e9;
    border-radius: 17px;
    background: #f7faff;
}

.dashboard-page .submission-filter-form {
    gap: 12px;
    padding: 17px;
    border: 1px solid var(--dashboard-soft-line);
    border-radius: 16px;
    background: #f8faff;
}

.dashboard-page .submission-filter-form .form-field span {
    color: #36547d;
    font-size: 0.78rem;
    font-weight: 850;
}

.dashboard-page .submission-filter-form select {
    background-color: #ffffff;
}

.dashboard-page .submission-list {
    overflow: hidden;
    border: 1px solid var(--dashboard-soft-line);
    border-radius: 16px;
    background: #ffffff;
}

.dashboard-page .submission-item {
    padding: 15px 17px;
    border-bottom-color: var(--dashboard-soft-line);
}

.dashboard-page .dashboard-join-panel {
    padding: 22px 24px;
    border: 1px solid var(--dashboard-line);
    border-radius: 18px;
    background: #ffffff;
}

@media (max-width: 980px) {
    .dashboard-page .dashboard-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-page .summary-card:nth-child(3) {
        border-top: 1px solid var(--dashboard-soft-line);
        border-left: 0;
    }

    .dashboard-page .summary-card:nth-child(4) {
        border-top: 1px solid var(--dashboard-soft-line);
    }

    .dashboard-page .dashboard-home-grid,
    .dashboard-page .dashboard-home-card--primary {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 760px) {
    .dashboard-page .dashboard-layout {
        gap: 23px;
    }

    .dashboard-page .dashboard-header {
        display: grid;
        gap: 19px;
        padding-bottom: 22px;
    }

    .dashboard-page .dashboard-header-actions,
    .dashboard-page .dashboard-new-course-button {
        width: 100%;
    }

    .dashboard-page .dashboard-new-course-button {
        justify-content: center;
    }

    .dashboard-page .dashboard-overview-heading {
        display: grid;
        gap: 7px;
    }

    .dashboard-page .course-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-page .dashboard-overview-heading > p {
        width: 100%;
        max-width: 100%;
    }

    .dashboard-page .dashboard-home-card,
    .dashboard-page .dashboard-section--panel,
    .dashboard-page .course-create-panel {
        padding: 20px;
        border-radius: 18px;
    }

    .dashboard-page .dashboard-home-actions {
        display: grid;
    }

    .dashboard-page .dashboard-home-actions .primary-button,
    .dashboard-page .dashboard-home-actions .secondary-button {
        width: 100%;
        justify-content: center;
    }

    .dashboard-page .course-card-header {
        display: grid;
        gap: 12px;
    }

    .dashboard-page .badge-row {
        max-width: none;
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .dashboard-page .dashboard-profile-heading {
        align-items: start;
    }

    .dashboard-page [data-dashboard-profile-avatar] {
        flex-basis: 50px;
        width: 50px;
        height: 50px;
        border-radius: 15px;
    }

    .dashboard-page .dashboard-header h1 {
        font-size: 1.85rem;
    }

    .dashboard-page .summary-card {
        min-height: 98px;
        padding: 17px;
    }

    .dashboard-page .summary-card::after {
        right: 16px;
        bottom: 16px;
    }

    .dashboard-page .summary-value {
        font-size: 2rem;
    }

    .dashboard-page .dashboard-section--panel,
    .dashboard-page .course-create-panel {
        padding: 17px;
    }

    .dashboard-page .course-card {
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dashboard-page .dashboard-new-course-button,
    .dashboard-page .course-card--compact,
    .dashboard-page .dashboard-home-actions .primary-button span,
    .dashboard-page .course-card-open span {
        transition: none;
    }

    .dashboard-page .dashboard-new-course-button:hover,
    .dashboard-page .dashboard-new-course-button:focus-visible,
    .dashboard-page .course-card--compact:hover,
    .dashboard-page .course-card--compact:focus-visible,
    .dashboard-page .dashboard-home-actions .primary-button:hover span,
    .dashboard-page .dashboard-home-actions .primary-button:focus-visible span,
    .dashboard-page .course-card:hover .course-card-open span,
    .dashboard-page .course-card:focus-visible .course-card-open span {
        transform: none;
    }
}