:root {
    --bg: #f4f0e8;
    --bg-2: #e8f1ee;
    --surface: #ffffff;
    --surface-2: #f8faf8;
    --text: #17212f;
    --muted: #647084;
    --primary: #2754c5;
    --primary-2: #0f9f87;
    --accent: #d99025;
    --danger: #c55353;
    --success: #168a64;
    --coral: #d86757;
    --border: #d9ddd5;
    --ring: rgba(39, 84, 197, 0.22);
    --shadow-sm: 0 8px 22px rgba(28, 40, 61, 0.08);
    --shadow-md: 0 18px 38px rgba(28, 40, 61, 0.13);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        linear-gradient(135deg, rgba(248, 244, 236, 0.96), rgba(232, 241, 238, 0.98) 46%, rgba(241, 236, 226, 0.96)),
        linear-gradient(180deg, var(--bg), var(--bg-2));
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1160px;
}

.row > [class*="col-"] {
    min-width: 0;
}

main.col-lg-9 {
    min-width: 0;
    max-width: 100%;
}

.navbar {
    padding: 0.85rem 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(244, 250, 246, 0.95)),
        linear-gradient(90deg, rgba(39, 84, 197, 0.04), rgba(15, 159, 135, 0.05)) !important;
    border-bottom: 1px solid rgba(209, 218, 228, 0.75);
    box-shadow: 0 10px 24px rgba(28, 40, 61, 0.06);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 0.3px;
    position: relative;
    padding-left: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.brand-logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
    background: rgba(39, 84, 197, 0.08);
    border-radius: 6px;
}

.navbar-nav {
    align-items: center;
}

.nav-role-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
}

.nav-link-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding-left: 0.85rem;
    position: relative;
}

.nav-link-group::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.35rem;
    bottom: 0.35rem;
    width: 1px;
    background: linear-gradient(180deg, rgba(39, 84, 197, 0.08), rgba(39, 84, 197, 0.28), rgba(15, 159, 135, 0.12));
}

.nav-link-group:first-child::before {
    display: none;
}

.nav-link-group-utility {
    margin-left: 0.25rem;
}

.nav-group-label {
    padding: 0 0.45rem 0 0;
    color: #667389;
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.nav-link {
    color: #324055;
    font-weight: 700;
    opacity: 1;
    border-radius: 11px;
    padding: 0.5rem 0.82rem;
    transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus-visible,
.navbar .nav-link.active {
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.1), rgba(15, 159, 135, 0.08));
    color: #173a86;
    transform: translateY(-1px);
}

.navbar-toggler {
    border-color: rgba(66, 89, 136, 0.28);
    background: rgba(255, 255, 255, 0.82);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.15rem rgba(39, 84, 197, 0.16);
}

.nav-time-pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0.42rem 0.72rem;
    border: 1px solid rgba(39, 84, 197, 0.14);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(250, 252, 255, 0.98), rgba(235, 246, 241, 0.92));
    color: #35506f;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.site-footer {
    margin-top: 2rem;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}

.site-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.site-footer a:hover {
    text-decoration: underline;
}

.student-sync-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(39, 84, 197, 0.12);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(243, 249, 246, 0.96));
    box-shadow:
        var(--shadow-sm),
        inset 18px 0 18px -20px rgba(39, 84, 197, 0.35),
        inset -18px 0 18px -20px rgba(39, 84, 197, 0.35);
}

.student-sync-strip.is-online {
    border-color: rgba(22, 138, 100, 0.18);
}

.student-sync-strip.is-offline {
    border-color: rgba(201, 136, 51, 0.28);
    background: linear-gradient(135deg, rgba(255, 251, 243, 0.98), rgba(255, 246, 231, 0.96));
}

.student-sync-copy {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    min-width: 0;
}

.student-sync-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 78px;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    background: rgba(39, 84, 197, 0.1);
    color: #23479c;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.student-sync-strip.is-online .student-sync-badge {
    background: rgba(22, 138, 100, 0.12);
    color: #13684c;
}

.student-sync-strip.is-offline .student-sync-badge {
    background: rgba(217, 144, 37, 0.16);
    color: #8b5b10;
}

.student-update-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(240, 245, 255, 0.98), rgba(231, 244, 255, 0.95));
    box-shadow: var(--shadow-sm);
}

.student-offline-note {
    margin-bottom: 1rem;
}

.student-login-pwa-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0.95rem;
    border: 1px solid rgba(39, 84, 197, 0.12);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(243, 247, 255, 0.98), rgba(239, 248, 244, 0.96));
    color: #34506c;
    font-size: 0.92rem;
    line-height: 1.6;
}

.landing-install-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(39, 84, 197, 0.12);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(237, 247, 242, 0.96));
    box-shadow: var(--shadow-sm);
}

.landing-install-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.student-entry-offline-note {
    padding: 0.85rem 0.95rem;
    border: 1px solid rgba(217, 144, 37, 0.24);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 250, 242, 0.98), rgba(255, 244, 225, 0.96));
    color: #6d5318;
    font-size: 0.9rem;
    line-height: 1.55;
}

.offline-session-panel {
    max-width: 680px;
    margin: 8vh auto;
    padding: 1.4rem;
    border: 1px solid rgba(217, 144, 37, 0.24);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.offline-session-panel h1 {
    margin: 0 0 0.55rem;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 850;
}

.offline-session-panel p:not(.eyebrow) {
    color: var(--muted);
    line-height: 1.65;
}

[data-student-install-card].is-installed {
    display: none !important;
}

[data-student-install-card].is-install-ready {
    border-color: rgba(39, 84, 197, 0.18);
}

.page-enter {
    animation: riseIn 420ms ease-out;
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card,
.list-group-item,
.bg-white {
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-sm);
    border-radius: 16px !important;
    overflow: hidden;
}

.table-responsive {
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    background: #fff;
}

.table {
    margin-bottom: 0;
}

.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.45px;
    color: #58647a;
    border-bottom: 1px solid #e1e4dc;
    background: #faf8f1;
    white-space: nowrap;
}

.table > :not(caption) > * > * {
    padding: 0.7rem 0.75rem;
    border-bottom-color: #ecefe8;
    vertical-align: middle;
}

.table tbody tr:hover {
    background: #f9fbf7;
}

.card-header {
    background: linear-gradient(180deg, #fffdf7, #f6f8f2);
    border-bottom: 1px solid var(--border);
    font-weight: 700;
}

.btn {
    border-radius: 11px;
    font-weight: 600;
    padding: 0.5rem 0.9rem;
    transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(8, 44, 66, 0.15);
}

.btn-primary,
.bg-primary {
    background: linear-gradient(120deg, var(--primary), #3d78d8) !important;
    border-color: transparent !important;
}

.btn-success {
    background: linear-gradient(120deg, var(--primary-2), #45b97e);
    border-color: transparent;
}

.btn-outline-primary {
    border-color: #7f98d9;
    color: #274aa7;
}

.btn-outline-primary:hover {
    background: #eef2ff;
    color: #1d3b89;
    border-color: #5f7fcf;
}

.btn-outline-secondary,
.btn-outline-dark {
    border-color: #adb6c2;
    color: #3f4b5d;
}

.btn-outline-secondary:hover,
.btn-outline-dark:hover {
    background: #f4f6f2;
    border-color: #9ea9b5;
    color: #253244;
}

a {
    color: #2354b8;
    text-underline-offset: 2px;
}

a:hover {
    color: #173a86;
}

.form-control,
.form-select {
    border-radius: 11px;
    border-color: #d2d8cd;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
    background: #fff;
}

.form-control:focus,
.form-select:focus {
    border-color: #6f8ed8;
    box-shadow: 0 0 0 0.2rem var(--ring);
}

.alert {
    border-radius: 12px;
    border-width: 1px;
    box-shadow: var(--shadow-sm);
}

.badge {
    border-radius: 999px;
    padding: 0.45em 0.7em;
    font-weight: 700;
}

.nav-tabs {
    border-bottom: 1px solid var(--border);
    gap: 0.4rem;
}

.nav-tabs .nav-link {
    border: 1px solid transparent;
    color: #4f5c70;
    font-weight: 700;
    background: #f7f7ef;
}

.nav-tabs .nav-link:hover {
    border-color: #ddd9c9;
    background: #fff8e8;
}

.nav-tabs .nav-link.active {
    color: #234aa4;
    background: #fff;
    border-color: var(--border) var(--border) #fff;
    box-shadow: 0 -2px 0 0 var(--accent) inset;
}

.progress {
    height: 12px;
    border-radius: 30px;
    background: #e8e4d8;
}

.progress-bar {
    border-radius: 30px;
}

.progress-compact {
    max-width: 180px;
}

.progress-narrow {
    max-width: 160px;
}

.progress-thin {
    height: 8px;
}

.progress-fill[data-progress] {
    width: 0;
}

.table-col-course {
    min-width: 320px;
}

.table-col-programs {
    min-width: 200px;
}

.table-col-progress {
    min-width: 150px;
}

.metric-value-warning {
    color: #d0a028;
}

.course-row-actions {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: flex-end;
    flex: 0 0 auto;
}

.course-row-actions .btn {
    padding: 0.35rem 0.65rem;
}

.course-row-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.5rem;
    color: var(--muted);
    font-size: 0.78rem;
}

.course-row-stats span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid #e2e6df;
    border-radius: 999px;
    background: #fbfcf8;
}

.course-row-stats strong {
    color: var(--text);
}

.metric-value-danger {
    color: #d45757;
}

.lesson-tree-indent,
.lesson-sidebar-indent {
    padding-left: 0;
}

.lesson-sidebar-card {
    top: 1rem;
}

.student-mobile-lesson-bar {
    position: sticky;
    top: 0.5rem;
    z-index: 60;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.75rem;
    padding: 0.55rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.student-menu-toggle {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.72rem;
    border: 1px solid #8fa3dc;
    border-radius: 12px;
    background: #eef4ff;
    color: #244aa6;
    font-weight: 850;
}

.student-menu-lines,
.student-menu-lines::before,
.student-menu-lines::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
}

.student-menu-lines {
    position: relative;
}

.student-menu-lines::before,
.student-menu-lines::after {
    content: "";
    position: absolute;
    left: 0;
}

.student-menu-lines::before {
    top: -6px;
}

.student-menu-lines::after {
    top: 6px;
}

.student-mobile-current {
    min-width: 0;
    overflow: hidden;
    color: #3f4b5d;
    font-size: 0.9rem;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.student-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.student-sidebar-close {
    min-height: 36px;
    border: 1px solid #d2d8cd;
    border-radius: 10px;
    background: #fff;
    color: #3f4b5d;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 0.35rem 0.6rem;
}

.student-lesson-nav-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.48rem;
    min-height: 44px;
    padding: 0.58rem 0.65rem;
    border: 1px solid #e2e7df;
    border-radius: 12px;
    background: #fbfcf8;
    color: #1f2d3d;
    text-decoration: none;
}

.student-lesson-nav-item:hover,
.student-lesson-nav-item:focus-visible {
    border-color: #9eb1e1;
    background: #f2f6ff;
    color: #173a86;
}

.student-lesson-nav-item.is-active {
    border-color: transparent;
    background: linear-gradient(120deg, var(--primary), #3d78d8);
    color: #fff;
    box-shadow: 0 10px 22px rgba(39, 84, 197, 0.2);
}

.student-lesson-nav-item.is-locked {
    color: #778296;
    background: #f4f6f2;
}

.student-lesson-nav-number {
    font-weight: 900;
}

.student-lesson-nav-title {
    min-width: 0;
    overflow: hidden;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.student-menu-backdrop {
    display: none;
}

.student-course-lesson-row {
    transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.student-course-lesson-row:hover,
.student-course-lesson-row:focus-within {
    border-color: #9eb1e1 !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.student-course-lesson-action {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
}

.student-learning-summary {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.9fr);
    gap: 1rem;
    align-items: stretch;
}

.student-next-action,
.student-attention-panel,
.student-attention-item,
.open-registration-group-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.student-next-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border-color: rgba(39, 84, 197, 0.18);
}

.student-next-copy {
    min-width: 0;
}

.student-next-copy h2 {
    overflow-wrap: anywhere;
}

.student-next-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem;
}

.student-attention-panel {
    padding: 0.95rem;
    background: linear-gradient(180deg, #fff, #fffaf3);
}

.student-attention-head,
.student-attention-item,
.course-dashboard-card-head,
.open-registration-group-card,
.open-registration-cohort-form {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
}

.student-attention-head {
    align-items: center;
    margin-bottom: 0.75rem;
}

.student-attention-list,
.open-registration-group-list,
.open-registration-cohorts {
    display: grid;
    gap: 0.7rem;
}

.student-attention-item {
    align-items: center;
    padding: 0.75rem;
    background: #fff;
}

.student-learning-focus,
.student-status-grid {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.student-learning-focus {
    padding: 1rem;
}

.student-status-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.75rem;
}

.student-status-tile {
    min-height: 78px;
    display: grid;
    align-content: center;
    gap: 0.18rem;
    padding: 0.7rem;
    border: 1px solid #e2e7df;
    border-radius: 13px;
    background: #fbfcf8;
}

.student-status-tile span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.student-status-tile strong {
    color: var(--text);
    font-size: 1.45rem;
    line-height: 1;
}

.student-status-tile.is-success {
    background: #f1fbf6;
    border-color: rgba(22, 138, 100, 0.18);
}

.student-status-tile.is-warning {
    background: #fff8e8;
    border-color: rgba(217, 144, 37, 0.22);
}

.student-status-tile.is-primary {
    background: #eef4ff;
    border-color: rgba(39, 84, 197, 0.18);
}

.student-status-tile.is-danger {
    background: #fff1f0;
    border-color: rgba(197, 83, 83, 0.2);
}

.hidden-course-panel {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.hidden-course-panel summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
    cursor: pointer;
    background: #fbfcf8;
    font-weight: 850;
}

.hidden-course-panel summary::marker {
    color: #244aa6;
}

.hidden-course-panel summary small {
    color: var(--muted);
    font-weight: 750;
}

.hidden-course-panel[open] {
    padding-bottom: 1rem;
}

.hidden-course-panel[open] .row {
    padding: 0 1rem;
}

.course-dashboard-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.course-dashboard-card-head {
    align-items: flex-start;
}

.course-dashboard-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
}

.status-mini {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border: 1px solid #dfe6ee;
    border-radius: 999px;
    background: #f8fafc;
    color: #4c5d70;
    font-size: 0.72rem;
    font-weight: 800;
}

.status-mini.is-danger {
    border-color: rgba(197, 83, 83, 0.22);
    background: #fff1f0;
    color: #9a2e2e;
}

.status-mini.is-warning {
    border-color: rgba(217, 144, 37, 0.24);
    background: #fff8e8;
    color: #83560c;
}

.status-mini.is-primary {
    border-color: rgba(39, 84, 197, 0.2);
    background: #eef4ff;
    color: #244aa6;
}

.open-registration-panel {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.open-registration-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.open-registration-tools {
    display: flex;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.open-registration-tools input {
    flex: 1 1 auto;
}

.open-registration-tools select {
    flex: 0 0 230px;
}

.open-registration-item .card-body {
    display: flex;
    flex-direction: column;
}

.open-registration-item form {
    margin-top: auto;
}

.open-registration-group-card {
    padding: 0.9rem;
}

.open-registration-group-main {
    min-width: 0;
    flex: 1 1 auto;
}

.open-registration-cohorts {
    flex: 0 0 min(100%, 430px);
}

.open-registration-cohort-form {
    align-items: center;
    padding: 0.65rem;
    border: 1px solid #e1e8f0;
    border-radius: 13px;
    background: #fbfdff;
}

.open-registration-cohort-form strong,
.open-registration-cohort-form small {
    display: block;
}

.open-registration-cohort-form small {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
}

.open-registration-cohort-form .form-control {
    max-width: 170px;
}

.student-course-progress {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
    gap: 1rem;
}

.student-course-progress-main,
.student-course-status-chips {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.student-course-progress-main {
    padding: 1rem;
}

.student-course-status-chips {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.75rem;
}

.student-workflow-guide {
    display: grid;
    gap: 0.9rem;
    padding: 0.95rem;
    border: 1px solid #d9e0f0;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f4f8ff);
}

.student-workflow-copy {
    display: grid;
    gap: 0.1rem;
}

.student-workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.65rem;
}

.student-workflow-step {
    position: relative;
    min-width: 0;
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.72rem;
    border: 1px solid #dce3ec;
    border-radius: 14px;
    background: #fff;
    color: #243044;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(28, 40, 61, 0.06);
    transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.student-workflow-step:hover,
.student-workflow-step:focus-visible {
    color: #173a86;
    border-color: #93a9e1;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(28, 40, 61, 0.1);
}

.student-workflow-step.is-active {
    border-color: transparent;
    background: linear-gradient(120deg, var(--primary), #3d78d8);
    color: #fff;
    box-shadow: 0 16px 30px rgba(39, 84, 197, 0.2);
}

.student-workflow-step.is-complete:not(.is-active) {
    border-color: rgba(22, 138, 100, 0.24);
    background: #f1fbf6;
}

.student-workflow-step.is-muted:not(.is-active) {
    color: #69768a;
    background: #f7f8f5;
}

.workflow-step-number {
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #244aa6;
    font-weight: 900;
}

.student-workflow-step.is-active .workflow-step-number {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.student-workflow-step.is-complete:not(.is-active) .workflow-step-number {
    background: #dff7ec;
    color: #117550;
}

.lesson-flow-section {
    display: grid;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid #e7ecf3;
    scroll-margin-top: 100px;
}

.lesson-flow-section:first-of-type {
    border-top: 0;
    padding-top: 0.15rem;
}

.lesson-flow-section-head,
.lesson-flow-transition {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.lesson-flow-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.76rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #2754c5;
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
}

.lesson-flow-transition {
    margin: 0.2rem 0 0.4rem;
    padding: 1rem;
    border: 1px solid #d9e0f0;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f5f8ff);
    box-shadow: 0 10px 24px rgba(28, 40, 61, 0.06);
    transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.lesson-flow-transition.is-ready {
    border-color: #88a3e5;
    box-shadow: 0 14px 32px rgba(39, 84, 197, 0.12);
    transform: translateY(-1px);
}

.lesson-flow-transition-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    flex: 0 0 auto;
}

.lesson-flow-end-anchor {
    height: 2px;
    margin-top: 1rem;
}

.workflow-step-text {
    min-width: 0;
    display: grid;
    gap: 0.12rem;
}

.workflow-step-text strong,
.workflow-step-text small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.workflow-step-text small {
    color: currentColor;
    opacity: 0.76;
    font-size: 0.78rem;
    font-weight: 700;
}

.eyebrow {
    color: #244aa6;
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.authoring-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f6f8f2);
    box-shadow: var(--shadow-sm);
}

.authoring-header-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
}

.lesson-authoring-form {
    position: relative;
}

.lesson-authoring-layout {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.lesson-authoring-rail {
    position: sticky;
    top: 1rem;
    display: grid;
    gap: 0.55rem;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.author-step {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.72rem;
    border: 1px solid #e3e7df;
    border-radius: 12px;
    background: #fbfcf8;
}

.author-step.is-active {
    border-color: rgba(39, 84, 197, 0.28);
    background: linear-gradient(135deg, #eef3ff, #f3fbf7);
}

.author-step-number {
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: #fff;
    color: #244aa6;
    font-weight: 900;
    box-shadow: inset 0 0 0 1px rgba(39, 84, 197, 0.18);
}

.author-step strong,
.author-step small {
    display: block;
}

.author-step strong {
    line-height: 1.15;
}

.author-step small {
    color: var(--muted);
    font-size: 0.78rem;
}

.authoring-help {
    display: grid;
    gap: 0.3rem;
    padding: 0.78rem;
    border-radius: 12px;
    background: #fff8e8;
    color: #5a4a24;
    font-size: 0.82rem;
    line-height: 1.45;
}

.lesson-authoring-main {
    min-width: 0;
    display: grid;
    gap: 1rem;
}

.authoring-section {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.authoring-section-editor {
    padding-bottom: 0;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 1.7rem;
    margin-bottom: 0.8rem;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #244aa6;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.lesson-placement-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(230px, 300px);
    gap: 1rem;
    align-items: stretch;
}

.placement-preview {
    display: grid;
    align-content: center;
    gap: 0.3rem;
    padding: 0.9rem;
    border: 1px dashed #aebadb;
    border-radius: 14px;
    background: #f6f8ff;
}

.preview-label {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.placement-preview small {
    color: var(--muted);
}

.authoring-savebar {
    position: sticky;
    bottom: 0.75rem;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0.75rem;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.authoring-savebar strong,
.authoring-savebar span {
    display: block;
}

.authoring-savebar span {
    color: var(--muted);
    font-size: 0.84rem;
}

.lesson-manager {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.lesson-manager-header,
.lesson-manager-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
}

.lesson-manager-header {
    background: linear-gradient(135deg, #ffffff, #f6f8f2);
    border-bottom: 1px solid var(--border);
}

.lesson-manager-tools {
    border-bottom: 1px solid #ecefe8;
    background: #fbfcf8;
}

.course-outcome-toolbar {
    padding: 0.95rem 1rem 0;
}

.course-outcome-form {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) minmax(220px, 1fr) minmax(180px, 220px);
    gap: 0.8rem;
    align-items: end;
}

.course-outcome-form-main,
.course-outcome-form-action {
    min-width: 0;
}

.lesson-search {
    flex: 1 1 420px;
}

.lesson-manager-summary {
    min-width: 150px;
    display: grid;
    justify-items: end;
    gap: 0.05rem;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.lesson-manager-summary strong {
    color: var(--text);
    font-size: 1.35rem;
    line-height: 1;
}

.lesson-manager-body {
    display: grid;
    gap: 0.55rem;
    max-height: 68vh;
    overflow-y: auto;
    padding: 0.8rem;
}

.lesson-outcome-group {
    display: grid;
    gap: 0.55rem;
    padding: 0.8rem;
    border: 1px solid #e2e7df;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 251, 247, 0.96));
}

.lesson-outcome-header,
.student-course-group-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
}

.lesson-outcome-kicker {
    color: #6d7b8f;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lesson-outcome-count {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.7rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #244aa6;
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
}

.lesson-structure-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.45rem;
    border: 1px solid #e2e7df;
    border-radius: 14px;
    background: #fff;
    transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.lesson-structure-row:hover,
.lesson-structure-row:focus-within {
    border-color: #9eb1e1;
    background: #f8fbff;
    box-shadow: 0 10px 24px rgba(28, 40, 61, 0.08);
}

.lesson-structure-link {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text);
    text-decoration: none;
}

.lesson-number-chip {
    flex: 0 0 auto;
    min-width: 2.35rem;
    min-height: 2rem;
    display: inline-grid;
    place-items: center;
    padding: 0.2rem 0.48rem;
    border-radius: 10px;
    background: #eef4ff;
    color: #244aa6;
    font-size: 0.82rem;
    font-weight: 900;
}

.lesson-structure-title {
    min-width: 0;
    display: grid;
    gap: 0.12rem;
}

.lesson-structure-title strong {
    overflow: hidden;
    color: #17212f;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lesson-structure-title small {
    color: var(--muted);
}

.lesson-row-signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.28rem;
}

.lesson-status-chip {
    display: inline-flex;
    align-items: center;
    min-height: 1.35rem;
    padding: 0.18rem 0.45rem;
    border: 1px solid #e1e8f0;
    border-radius: 999px;
    background: #fbfdff;
    color: #5f6d80;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.lesson-status-chip.is-alert {
    border-color: rgba(197, 83, 83, 0.28);
    background: #fff0ef;
    color: #9f3f3a;
}

.lesson-structure-actions {
    position: sticky;
    right: 0.45rem;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.4rem;
    padding-left: 0.3rem;
    background: inherit;
}

.empty-state-inline {
    padding: 1rem 1.1rem;
}

.student-course-group-list {
    display: grid;
    gap: 1rem;
}

.student-course-group {
    display: grid;
    gap: 0.7rem;
}

.student-course-group-header {
    padding: 0.2rem 0.1rem;
}

.student-sidebar-group + .student-sidebar-group {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid #e7ece4;
}

.student-sidebar-group-title {
    margin-bottom: 0.45rem;
    padding: 0 0.3rem;
    color: #5f6d80;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.empty-state {
    padding: 1.6rem;
    border: 1px dashed #c7cec2;
    border-radius: 14px;
    background: #fbfcf8;
    text-align: center;
}

.error-page {
    display: grid;
    min-height: 52vh;
    place-items: center;
}

.error-panel {
    width: min(100%, 680px);
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.error-panel h1 {
    margin-bottom: 0.7rem;
    font-weight: 850;
}

.request-id-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.45rem 0.65rem;
    border: 1px solid #ccd6ea;
    border-radius: 999px;
    background: #f4f7ff;
    color: #284b92;
    font-size: 0.82rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.error-log-filters {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(130px, 160px) minmax(130px, 160px) minmax(130px, 160px) minmax(120px, 130px);
    gap: 0.8rem;
    align-items: end;
}

.error-log-list {
    display: grid;
    gap: 0.85rem;
}

.error-log-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-left: 5px solid var(--danger);
    border-radius: 15px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.error-log-card.is-resolved {
    border-left-color: var(--success);
    background: #fbfdf9;
}

.error-log-main {
    min-width: 0;
}

.error-log-topline,
.error-log-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.7rem;
    align-items: center;
}

.error-log-card h2 {
    margin: 0.5rem 0;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.error-level {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.04em;
}

.error-level-critical {
    background: #ffe6e6;
    color: #9c1e1e;
}

.error-level-error {
    background: #fff0e8;
    color: #a4421d;
}

.error-level-warning {
    background: #fff7d7;
    color: #775b08;
}

.error-level-info {
    background: #eaf2ff;
    color: #234e9b;
}

.error-log-meta {
    color: var(--muted);
    font-size: 0.82rem;
}

.error-log-meta span {
    overflow-wrap: anywhere;
}

.error-log-details {
    margin-top: 0.75rem;
}

.error-log-details summary {
    color: #244aa6;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 800;
}

.error-log-details dl {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 0.35rem 0.75rem;
    margin: 0.85rem 0;
    font-size: 0.84rem;
}

.error-log-details dt {
    color: var(--muted);
    font-weight: 800;
}

.error-log-details dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.error-log-details pre {
    max-height: 360px;
    padding: 0.85rem;
    border: 1px solid #d8ddd4;
    border-radius: 12px;
    background: #111827;
    color: #edf2f7;
    font-size: 0.78rem;
    line-height: 1.55;
    overflow: auto;
    white-space: pre-wrap;
}

.error-log-action {
    align-self: start;
}

.pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    margin-top: 1.2rem;
}

.tiptap-shell {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.tiptap-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem;
    background: linear-gradient(180deg, #fffdf8, #f5f8f1);
    border-bottom: 1px solid var(--border);
}

.tiptap-toolbar button {
    min-width: 2.35rem;
    min-height: 2rem;
    border: 1px solid #d4dbd0;
    border-radius: 8px;
    background: #fff;
    color: #314054;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1;
    padding: 0.45rem 0.6rem;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.tiptap-toolbar button:hover,
.tiptap-toolbar button:focus-visible {
    background: #eef4ff;
    border-color: #91a7df;
    color: #1f459a;
    transform: translateY(-1px);
}

.tiptap-toolbar button.is-active {
    background: #eaf2ff;
    border-color: #5f7fcf;
    color: #1f459a;
    box-shadow: 0 0 0 2px rgba(39, 84, 197, 0.08);
}

.tiptap-divider {
    width: 1px;
    align-self: stretch;
    background: #dfe5da;
    margin: 0 0.15rem;
}

.lesson-editor {
    min-height: 280px;
    background: #fff;
}

.tiptap-content {
    min-height: 280px;
    padding: 1rem;
    outline: none;
    line-height: 1.65;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.lesson-content {
    line-height: 1.65;
    max-width: 100%;
    overflow-x: auto;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tiptap-content *,
.lesson-content * {
    box-sizing: border-box;
}

.tiptap-content > *,
.lesson-content > * {
    max-width: 100%;
}

.tiptap-content div,
.tiptap-content section,
.tiptap-content article,
.tiptap-content figure,
.lesson-content div,
.lesson-content section,
.lesson-content article,
.lesson-content figure {
    max-width: 100% !important;
}

.tiptap-content p,
.tiptap-content li,
.tiptap-content td,
.tiptap-content th,
.tiptap-content blockquote,
.tiptap-content figcaption,
.lesson-content p,
.lesson-content li,
.lesson-content td,
.lesson-content th,
.lesson-content blockquote,
.lesson-content figcaption {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tiptap-content a,
.lesson-content a {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tiptap-content :where(p, li, blockquote, figcaption, span, strong, em, a, h1, h2, h3, h4, h5, h6),
.lesson-content :where(p, li, blockquote, figcaption, span, strong, em, a, h1, h2, h3, h4, h5, h6) {
    white-space: normal !important;
}

.tiptap-content > *:first-child,
.lesson-content > *:first-child {
    margin-top: 0;
}

.tiptap-content > *:last-child,
.lesson-content > *:last-child {
    margin-bottom: 0;
}

.tiptap-content h1,
.tiptap-content h2,
.tiptap-content h3,
.lesson-content h1,
.lesson-content h2,
.lesson-content h3 {
    margin: 1rem 0 0.5rem;
    color: #14213d;
    font-weight: 800;
    line-height: 1.2;
}

.tiptap-content h1,
.lesson-content h1 {
    font-size: 1.55rem;
}

.tiptap-content h2,
.lesson-content h2 {
    font-size: 1.3rem;
}

.tiptap-content h3,
.lesson-content h3 {
    font-size: 1.12rem;
}

.tiptap-content ul,
.tiptap-content ol,
.lesson-content ul,
.lesson-content ol {
    padding-left: 1.4rem;
}

.tiptap-content blockquote,
.lesson-content blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--accent);
    background: #fff8e9;
    color: #344054;
}

.tiptap-content pre,
.lesson-content pre {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    background: #17212f;
    color: #f8fafc;
    overflow-x: auto;
}

.tiptap-content code,
.lesson-content code {
    padding: 0.12rem 0.28rem;
    border-radius: 5px;
    background: #eef2f6;
    color: #223045;
}

.tiptap-content pre code,
.lesson-content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.lesson-content table {
    display: block;
    width: 100% !important;
    min-width: 100%;
    max-width: 100%;
    margin: 1rem 0;
    border-collapse: collapse;
    table-layout: fixed;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    box-shadow: inset -18px 0 18px -22px rgba(39, 84, 197, 0.4);
}

.tiptap-content table {
    width: max-content;
    min-width: 100%;
    max-width: none;
    margin: 1rem 0;
    border-collapse: collapse;
    table-layout: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.lesson-content th,
.lesson-content td {
    min-width: 0;
    padding: 0.65rem 0.75rem;
    border: 1px solid #d9ddd5;
    vertical-align: top;
    color: #243044;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tiptap-content th,
.tiptap-content td {
    min-width: 9rem;
    max-width: min(26rem, 76vw);
    padding: 0.65rem 0.75rem;
    border: 1px solid #d9ddd5;
    vertical-align: top;
    color: #243044;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
}

.tiptap-content th,
.lesson-content th {
    background: #f5f7f2;
    color: #17212f;
    font-weight: 800;
}

.tiptap-content td p,
.tiptap-content th p,
.lesson-content td p,
.lesson-content th p {
    margin: 0;
}

.tiptap-content img,
.lesson-content img {
    display: block;
    width: auto;
    max-width: min(100%, 760px);
    max-height: 520px;
    height: auto;
    margin: 1rem auto;
    border-radius: 10px;
    border: 1px solid var(--border);
    object-fit: contain;
}

.tiptap-content .ProseMirror-selectednode {
    outline: 3px solid rgba(39, 84, 197, 0.42);
    outline-offset: 3px;
}

.tiptap-content iframe,
.lesson-content iframe {
    display: block;
    width: auto;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    margin: 1rem auto;
    border: 0;
    border-radius: 10px;
    background: #111827;
}

.tiptap-content video,
.lesson-content video {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 1rem auto;
    border-radius: 10px;
    background: #111827;
}

.tiptap-content iframe:not([width]),
.lesson-content iframe:not([width]),
.tiptap-content video:not([width]),
.lesson-content video:not([width]) {
    width: 100%;
}

.lesson-content img,
.lesson-content iframe,
.lesson-content video {
    max-width: 100% !important;
}

.lesson-attachment-link,
.lesson-content a[download],
.tiptap-content a[download] {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.35rem 0;
    padding: 0.65rem 0.8rem;
    border: 1px solid #d4dbd0;
    border-radius: 10px;
    background: #fbfcf8;
    color: #234aa4;
    font-weight: 700;
    text-decoration: none;
}

.tiptap-content .lesson-attachment-link {
    cursor: pointer;
    user-select: none;
}

.lesson-attachment-link:hover,
.lesson-content a[download]:hover,
.tiptap-content a[download]:hover {
    background: #eef4ff;
    border-color: #91a7df;
    color: #173a86;
}

.brand-preview-logo {
    max-width: 180px;
    max-height: 80px;
    object-fit: contain;
}

.brand-preview-favicon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.is-hidden {
    display: none !important;
}

.score-badge-soft-success {
    background-color: #88cf88 !important;
    color: #0f3b0f !important;
}

.soft-panel {
    background: linear-gradient(140deg, rgba(255, 253, 247, 0.97), rgba(246, 250, 246, 0.97));
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(2px);
}

.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 1rem 1.05rem;
    box-shadow: var(--shadow-sm);
    transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #d7c79b;
}

.tutor-course-hero,
.tutor-lesson-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: 1rem;
    align-items: stretch;
    padding: 1.05rem;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 251, 247, 0.98)),
        #fff;
    box-shadow: var(--shadow-md);
}

.tutor-course-hero-main,
.tutor-lesson-hero-main {
    min-width: 0;
}

.tutor-course-hero h1,
.tutor-lesson-hero h1 {
    overflow-wrap: anywhere;
    font-weight: 850;
}

.tutor-course-action-panel,
.tutor-lesson-action-panel {
    display: grid;
    gap: 0.7rem;
    align-content: start;
    padding: 0.85rem;
    border: 1px solid #dfe7f2;
    border-radius: 16px;
    background: linear-gradient(180deg, #ffffff, #f6f9ff);
}

.tutor-course-secondary-actions,
.tutor-lesson-next-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.tutor-lesson-next-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tutor-course-secondary-actions .btn,
.tutor-lesson-next-actions .btn {
    min-width: 0;
    white-space: normal;
}

.tutor-course-danger-zone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.68rem;
    border: 1px solid #ead8d8;
    border-radius: 14px;
    background: #fff8f7;
    color: #7c3b35;
    font-size: 0.82rem;
}

.tutor-lesson-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.65rem;
}

.tutor-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.42rem;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 750;
}

.tutor-breadcrumb a {
    color: #2754c5;
    text-decoration: none;
}

.tutor-breadcrumb a:hover,
.tutor-breadcrumb a:focus-visible {
    text-decoration: underline;
}

.course-flow-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 1rem;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid rgba(39, 84, 197, 0.16);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.98)),
        #fff;
    box-shadow: var(--shadow-sm);
}

.course-flow-copy {
    min-width: 0;
    align-self: center;
}

.course-flow-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.course-flow-step {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.18rem 0.55rem;
    align-items: center;
    min-width: 0;
    padding: 0.72rem;
    border: 1px solid #dfe7f2;
    border-radius: 14px;
    background: #fff;
    color: var(--text);
    text-decoration: none;
    transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.course-flow-step:hover,
.course-flow-step:focus-visible {
    transform: translateY(-1px);
    border-color: #9eb1e1;
    box-shadow: 0 10px 22px rgba(28, 40, 61, 0.08);
}

.course-flow-step > span {
    grid-row: span 2;
    width: 2rem;
    height: 2rem;
    display: inline-grid;
    place-items: center;
    border-radius: 10px;
    background: #eef4ff;
    color: #244aa6;
    font-weight: 900;
}

.course-flow-step strong,
.course-flow-step small {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-flow-step strong {
    font-size: 0.88rem;
}

.course-flow-step small {
    color: var(--muted);
    font-size: 0.76rem;
}

.course-flow-step.is-complete > span {
    background: #e7f7ef;
    color: #126b4b;
}

.course-flow-step.is-pending {
    border-color: #eadfbf;
    background: #fffdf8;
}

.course-flow-step.is-alert {
    border-color: rgba(197, 83, 83, 0.28);
    background: #fff8f7;
}

.course-flow-step.is-alert > span {
    background: #ffe9e7;
    color: #9f3f3a;
}

.lesson-response-access-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.95fr) auto;
    gap: 0.9rem;
    align-items: center;
    padding: 1rem;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.98)),
        #fff;
    box-shadow: var(--shadow-sm);
}

.lesson-response-access-copy {
    min-width: 0;
}

.lesson-response-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.lesson-response-metrics span {
    min-width: 0;
    padding: 0.68rem 0.75rem;
    border: 1px solid #e0e8f2;
    border-radius: 13px;
    background: #fff;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.035em;
}

.lesson-response-metrics strong {
    display: block;
    margin-bottom: 0.1rem;
    color: var(--text);
    font-size: 1.08rem;
    line-height: 1.1;
    letter-spacing: 0;
    text-transform: none;
}

.lesson-response-actions {
    display: grid;
    gap: 0.55rem;
    min-width: 13rem;
}

.cohort-workspace,
.cohort-create-panel,
.cohort-card,
.workspace-filter-panel,
.workspace-card,
.resource-add-panel,
.resource-admin-card,
.marking-focus-strip {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.cohort-workspace {
    padding: 1rem;
    background: linear-gradient(180deg, #ffffff, #fbfcf8);
}

.cohort-create-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #f8fbff, #fffdf8);
}

.cohort-create-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
}

.cohort-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 0.9rem;
}

.cohort-card {
    display: grid;
    gap: 0.85rem;
    padding: 0.95rem;
}

.cohort-card-head,
.cohort-status-grid,
.cohort-action-grid,
.cohort-completion-action,
.workspace-filter-panel,
.workspace-card-header,
.resource-admin-card-top,
.resource-admin-actions,
.marking-focus-strip {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
}

.cohort-status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cohort-status-grid > div {
    min-width: 0;
    padding: 0.68rem;
    border: 1px solid #e6ecf3;
    border-radius: 12px;
    background: #fbfdff;
}

.cohort-status-grid span,
.marking-focus-metrics span {
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cohort-status-grid strong,
.cohort-status-grid code {
    display: block;
    margin-top: 0.16rem;
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 0.88rem;
}

.cohort-action-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cohort-action-grid form,
.cohort-completion-action form {
    min-width: 0;
}

.cohort-rename-details,
.resource-edit-details,
.question-edit-details {
    border: 1px solid #e3eaf4;
    border-radius: 12px;
    background: #fbfdff;
}

.cohort-rename-details summary,
.resource-edit-details summary,
.question-edit-details summary {
    cursor: pointer;
    list-style: none;
    padding: 0.58rem 0.72rem;
    color: #2754c5;
    font-size: 0.84rem;
    font-weight: 800;
}

.cohort-rename-details summary::-webkit-details-marker,
.resource-edit-details summary::-webkit-details-marker,
.question-edit-details summary::-webkit-details-marker {
    display: none;
}

.cohort-rename-details[open],
.resource-edit-details[open],
.question-edit-details[open] {
    padding: 0 0.75rem 0.75rem;
}

.workspace-filter-panel {
    align-items: center;
    padding: 0.95rem 1rem;
    background: linear-gradient(135deg, #ffffff, #f7faf3);
}

.workspace-filter-form {
    display: grid;
    grid-template-columns: minmax(180px, 260px) auto;
    gap: 0.55rem;
    align-items: end;
}

.workspace-card {
    overflow: hidden;
}

.workspace-card-header {
    align-items: center;
    background: linear-gradient(135deg, #ffffff, #f6f9ff);
}

.resource-add-panel {
    position: sticky;
    top: 1rem;
    padding: 1rem;
    background: linear-gradient(180deg, #ffffff, #fbfcf8);
}

.resource-admin-card {
    display: grid;
    gap: 0.8rem;
    padding: 0.9rem;
    margin-bottom: 0.8rem;
}

.resource-admin-card-top {
    align-items: flex-start;
}

.resource-admin-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.resource-edit-details {
    min-width: min(100%, 420px);
}

.question-edit-details {
    margin-top: 0.75rem;
}

.question-edit-details[open] {
    background: #f8fbff;
}

.marking-focus-strip {
    align-items: center;
    padding: 1rem;
    background: linear-gradient(135deg, #ffffff, #f7fbf8);
}

.marking-focus-metrics {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem;
}

.marking-focus-metrics span {
    min-width: 8.5rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid #e1e8f0;
    border-radius: 12px;
    background: #fff;
}

.marking-focus-metrics strong {
    display: block;
    color: var(--text);
    font-size: 1.25rem;
    line-height: 1.1;
}

.attempt-switcher {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.85rem;
    border: 1px solid #e0e8f2;
    border-radius: 14px;
    background: #f8fbff;
}

.attempt-switcher-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
}

.response-open-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.95rem;
    border: 1px solid rgba(39, 84, 197, 0.16);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f6f9ff);
    box-shadow: var(--shadow-sm);
}

.response-open-strip-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.response-review-modal .modal-dialog {
    max-width: min(1180px, calc(100vw - 1.5rem));
    height: calc(100vh - 1.5rem);
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
}

.response-review-modal .modal-content {
    overflow: hidden;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 18px;
    box-shadow: 0 28px 70px rgba(28, 40, 61, 0.28);
    max-height: 100%;
}

.response-review-form {
    display: flex;
    min-height: 0;
    flex: 1 1 auto;
    flex-direction: column;
}

.response-review-header,
.response-review-footer {
    flex: 0 0 auto;
    background: linear-gradient(135deg, #ffffff, #f7faff);
}

.response-review-body {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: grid;
    gap: 1rem;
    background: #fbfcff;
    -webkit-overflow-scrolling: touch;
}

.response-review-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
}

.response-review-summary > div {
    min-width: 0;
    padding: 0.72rem;
    border: 1px solid #e0e8f2;
    border-radius: 13px;
    background: #fff;
}

.response-review-summary span,
.response-question-score span {
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.response-review-summary strong {
    display: block;
    margin-top: 0.12rem;
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 0.98rem;
}

.response-question-stack {
    display: grid;
    gap: 0.8rem;
}

.response-question-card {
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid #e2e8f1;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(28, 40, 61, 0.05);
}

.response-question-card.needs-review {
    border-color: rgba(204, 143, 42, 0.38);
    background: linear-gradient(180deg, #fffdf8, #ffffff);
}

.response-question-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(130px, auto);
    gap: 0.85rem;
    align-items: start;
}

.response-question-title {
    font-size: 1rem;
    font-weight: 760;
    line-height: 1.45;
}

.response-question-score {
    min-width: 8rem;
    padding: 0.62rem 0.68rem;
    border: 1px solid #e1e8f0;
    border-radius: 12px;
    background: #fbfdff;
    text-align: right;
}

.response-question-score strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
}

.response-question-score em {
    display: inline-flex;
    margin-top: 0.25rem;
    padding: 0.18rem 0.42rem;
    border-radius: 999px;
    background: #fff1cc;
    color: #8a5b00;
    font-size: 0.7rem;
    font-style: normal;
    font-weight: 850;
}

.response-essay-answer {
    max-height: 34vh;
    overflow: auto;
    padding: 0.78rem;
    border: 1px solid #e2e8f1;
    border-radius: 12px;
    background: #f8fafc;
}

.response-option-list {
    display: grid;
    gap: 0.45rem;
    padding-left: 0;
    list-style: none;
}

.response-option-list li {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.58rem 0.68rem;
    border: 1px solid #edf1f6;
    border-radius: 12px;
    background: #fbfdff;
}

.response-option-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.preview-mode-panel,
.completion-callout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem;
    border: 1px solid #dce5f2;
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f5f8ff);
}

.quiz-preview-stack {
    display: grid;
    gap: 0.65rem;
}

.quiz-preview-item {
    border: 1px solid #e2e8f1;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 8px 18px rgba(28, 40, 61, 0.04);
}

.quiz-preview-item summary {
    cursor: pointer;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: center;
    padding: 0.78rem 0.85rem;
    list-style: none;
}

.quiz-preview-item summary::-webkit-details-marker {
    display: none;
}

.quiz-preview-title {
    min-width: 0;
    overflow-wrap: anywhere;
}

.quiz-preview-options {
    display: grid;
    gap: 0.35rem;
    padding: 0 0.9rem 0.85rem 4.2rem;
}

.completion-callout {
    align-items: center;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, #f5fbf8, #ffffff);
}

.preview-return-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(39, 84, 197, 0.2);
    border-radius: 16px;
    background: linear-gradient(135deg, #ffffff, #f4f8ff);
    box-shadow: var(--shadow-sm);
}

.preview-return-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem;
}

.question-builder {
    border: 1px solid #d9e1ef;
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdff 0%, #f5f8ff 100%);
    padding: 1.1rem;
    max-width: 980px;
}

.question-builder-header,
.question-bank-toolbar,
.question-bank-section-header,
.question-bank-card-top,
.question-bank-stats {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
}

.question-builder-header {
    margin-bottom: 1rem;
}

.question-builder-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.question-builder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(250px, 0.8fr);
    gap: 1rem;
    align-items: start;
}

.question-builder-pane {
    border: 1px solid #dde5f2;
    border-radius: 16px;
    background: #fff;
    padding: 0.95rem;
    box-shadow: 0 8px 22px rgba(27, 40, 69, 0.04);
}

.question-builder-pane-muted {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.question-builder-pane-head {
    margin-bottom: 0.8rem;
}

.question-builder-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.question-builder-stat,
.question-bank-page-pill,
.question-bank-section-count,
.question-points-pill,
.question-type-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
}

.question-builder-stat,
.question-bank-page-pill,
.question-bank-section-count {
    padding: 0.38rem 0.72rem;
    background: #eef4ff;
    color: #2754c5;
}

.question-builder-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.question-option-block {
    border-top: 1px dashed #d6deee;
    padding-top: 1rem;
}

.question-option-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.question-option-hint {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #eef4ff;
    color: #2754c5;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.32rem 0.65rem;
    white-space: nowrap;
}

.question-option-row {
    padding: 0.35rem 0;
}

.question-option-row .form-control {
    min-height: 44px;
}

.question-bank-toolbar {
    margin: 1rem 0 1.1rem;
}

.question-editor-card,
.question-bank-card {
    border: 1px solid #dde5f2;
    border-radius: 16px;
    background: #fff;
    padding: 1rem;
    margin-bottom: 0.95rem;
    box-shadow: 0 8px 22px rgba(27, 40, 69, 0.05);
}

.question-editor-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.9rem;
}

.question-editor-card-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.question-number-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    background: #1f4fbf;
    color: #fff;
    font-size: 0.76rem;
    font-weight: 700;
}

.question-type-chip {
    padding: 0.34rem 0.68rem;
    background: #eef3fb;
    color: #405779;
}

.question-editor-prompt {
    color: #17212f;
    font-weight: 600;
}

.question-editor-points {
    white-space: nowrap;
    font-size: 0.82rem;
    font-weight: 700;
    color: #2754c5;
    background: #eef4ff;
    border-radius: 999px;
    padding: 0.42rem 0.75rem;
}

.question-editor-empty {
    border: 1px dashed #cfd9ea;
    border-radius: 14px;
    background: #f9fbff;
    color: #667a99;
    padding: 0.95rem 1rem;
    font-size: 0.92rem;
}

.question-bank-section {
    margin-bottom: 1.35rem;
}

.question-bank-section-header {
    margin-bottom: 0.8rem;
}

.question-bank-subtitle {
    margin: 1rem 0 0.7rem;
    font-size: 0.86rem;
    color: #62758f;
    text-transform: uppercase;
}

.question-bank-card-top {
    margin-bottom: 0.75rem;
}

.question-bank-card-eyebrow {
    margin-bottom: 0.28rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #62758f;
}

.question-points-pill {
    padding: 0.38rem 0.68rem;
    background: #f1f5fb;
    color: #26415d;
}

.question-pick-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid #d6dfed;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: #27486a;
    background: #fbfdff;
}

.question-bank-option-list {
    margin: 0.15rem 0 0.8rem;
    padding-left: 1.1rem;
    color: #41556f;
}

.question-bank-meta,
.question-bank-stat {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}

.question-bank-meta {
    color: #5d728e;
    font-size: 0.84rem;
}

.question-bank-meta strong,
.question-bank-stat strong {
    color: #17212f;
}

.question-bank-stats {
    flex-wrap: wrap;
    border-top: 1px solid #ecf1f8;
    padding-top: 0.8rem;
}

.question-bank-stat {
    min-width: 8rem;
    font-size: 0.83rem;
    color: #60748f;
}

.question-bank-card-student {
    background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}

.advanced-mcq-textarea {
    min-height: 320px;
    max-height: 460px;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.94rem;
    line-height: 1.55;
    resize: vertical;
}

.advanced-mcq-preview-shell {
    border: 1px solid #dde5f2;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff 0%, #fbfcff 100%);
    padding: 1rem;
    min-height: 100%;
    max-height: 68vh;
    display: flex;
    flex-direction: column;
}

.advanced-import-modal .modal-header {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #fff;
    border-bottom: 1px solid #e6ebf4;
}

.advanced-import-modal .modal-footer {
    position: sticky;
    bottom: 0;
    z-index: 2;
    background: #fff;
    border-top: 1px solid #e6ebf4;
    box-shadow: 0 -10px 24px rgba(27, 40, 69, 0.08);
}

.advanced-mcq-preview-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.9rem;
}

.advanced-mcq-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #2754c5;
    font-size: 0.74rem;
    font-weight: 700;
}

.advanced-mcq-preview-list {
    display: grid;
    gap: 0.85rem;
    overflow-y: auto;
    padding-right: 0.2rem;
    min-height: 220px;
}

.advanced-mcq-card {
    border: 1px solid #dce5f3;
    border-radius: 16px;
    background: #fff;
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(23, 33, 47, 0.05);
}

.advanced-mcq-card-head {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.advanced-mcq-question {
    color: #17212f;
    font-weight: 600;
    line-height: 1.6;
    margin-bottom: 0.85rem;
}

.advanced-mcq-options {
    display: grid;
    gap: 0.55rem;
}

.advanced-mcq-option {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.68rem 0.8rem;
    border: 1px solid #e2e8f3;
    border-radius: 12px;
    background: #fafcff;
}

.advanced-mcq-option.is-correct {
    border-color: #a8d4be;
    background: #edf8f2;
}

.advanced-mcq-option-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #214aa4;
    font-size: 0.78rem;
    font-weight: 800;
    flex: 0 0 auto;
}

.advanced-mcq-empty {
    border: 1px dashed #cfdaea;
    border-radius: 14px;
    background: #f9fbff;
    color: #667a99;
    padding: 1rem;
}

.metric-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0.15rem 0 0;
    line-height: 1.2;
}

.metric-value-name {
    font-size: 1.05rem;
    overflow-wrap: anywhere;
}

.rich-text-preview p:last-child,
.rich-text-preview ul:last-child,
.rich-text-preview ol:last-child,
.rich-text-preview blockquote:last-child {
    margin-bottom: 0;
}

.rich-text-preview-inline p,
.rich-text-preview-inline ul,
.rich-text-preview-inline ol,
.rich-text-preview-inline blockquote {
    display: inline;
    margin: 0;
}

.rich-text-preview-inline ul,
.rich-text-preview-inline ol {
    padding-left: 1rem;
}

.rich-text-preview-compact {
    font-size: 0.95rem;
    line-height: 1.55;
}

.dashboard-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.25rem;
    border: 1px solid rgba(39, 84, 197, 0.16);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 246, 0.98)),
        #fff;
    box-shadow: var(--shadow-md);
}

.dashboard-hero h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    font-weight: 850;
    letter-spacing: 0;
}

.dashboard-hero p {
    color: var(--muted);
    max-width: 760px;
}

.dashboard-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.dashboard-hero-aside {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.65rem;
    min-width: 240px;
    padding: 0.85rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.dashboard-hero-aside strong,
.dashboard-hero-aside small {
    display: block;
}

.dashboard-hero-aside small {
    color: var(--muted);
}

.status-dot {
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 999px;
    background: var(--success);
    box-shadow: 0 0 0 5px rgba(22, 138, 100, 0.12);
}

.status-dot.is-danger {
    background: var(--danger);
    box-shadow: 0 0 0 5px rgba(197, 83, 83, 0.13);
}

.role-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.admin-control-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.control-tile {
    display: grid;
    gap: 0.4rem;
    padding: 1.15rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.control-tile.has-warning {
    border-color: rgba(197, 83, 83, 0.35);
}

.control-tile h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 850;
}

.control-tile p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.control-tile a {
    width: fit-content;
    margin-top: 0.35rem;
    font-weight: 800;
    text-decoration: none;
}

.control-tile a:hover {
    text-decoration: underline;
}

.control-kicker {
    color: #3157b8;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-page-head,
.admin-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.25rem;
    border: 1px solid rgba(39, 84, 197, 0.16);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 250, 0.97)),
        #fff;
    box-shadow: var(--shadow-md);
}

.admin-page-head h1,
.admin-hero h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.35rem, 2vw, 1.95rem);
    font-weight: 850;
    letter-spacing: 0;
}

.admin-page-head p,
.admin-hero p {
    max-width: 760px;
    margin-bottom: 0;
    color: var(--muted);
}

.admin-page-actions,
.admin-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    justify-content: flex-end;
}

.admin-hero-main {
    min-width: 0;
}

.admin-hero-actions {
    justify-content: flex-start;
    margin-top: 1rem;
}

.admin-health-card {
    display: grid;
    gap: 0.35rem;
    min-width: 245px;
    padding: 1rem;
    border: 1px solid rgba(22, 138, 100, 0.18);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(247, 253, 249, 0.98), rgba(236, 248, 243, 0.96));
}

.admin-health-card.has-alert {
    border-color: rgba(197, 83, 83, 0.25);
    background: linear-gradient(145deg, rgba(255, 249, 247, 0.98), rgba(255, 241, 237, 0.96));
}

.admin-health-topline {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #476071;
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-health-card strong {
    font-size: 1.15rem;
}

.admin-health-card small,
.admin-kpi-card small,
.admin-action-card p,
.admin-record-summary p,
.admin-event-item small,
.admin-check-item small {
    color: var(--muted);
}

.admin-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.admin-kpi-card {
    display: grid;
    gap: 0.22rem;
    padding: 1rem;
    border: 1px solid rgba(213, 221, 229, 0.95);
    border-radius: 16px;
    background: linear-gradient(180deg, #fff, #f9fbf7);
    box-shadow: var(--shadow-sm);
}

.admin-kpi-card span {
    color: #667389;
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-kpi-card strong {
    color: var(--text);
    font-size: 1.55rem;
    font-weight: 850;
    line-height: 1.15;
}

.admin-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.admin-action-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.1rem;
    border: 1px solid rgba(213, 221, 229, 0.95);
    border-radius: 16px;
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.admin-action-card:hover,
.admin-action-card:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(39, 84, 197, 0.28);
    color: inherit;
    box-shadow: var(--shadow-md);
}

.admin-action-card.has-alert {
    border-color: rgba(197, 83, 83, 0.28);
}

.admin-action-card h2 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 850;
}

.admin-action-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
}

.admin-action-card > strong {
    color: #244aa6;
    font-size: 0.85rem;
    white-space: nowrap;
}

.admin-action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.11), rgba(15, 159, 135, 0.12));
    color: #234aa6;
    font-weight: 850;
}

.admin-split-grid,
.admin-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.admin-settings-grid > .col-lg-6 {
    width: 100%;
}

.admin-panel {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.admin-panel-head,
.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.admin-panel-head h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 850;
}

.admin-panel-head a {
    font-weight: 800;
    text-decoration: none;
}

.admin-check-list,
.admin-event-list,
.admin-record-list {
    display: grid;
    gap: 0.75rem;
}

.admin-check-item,
.admin-event-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    padding: 0.85rem;
    border: 1px solid rgba(213, 221, 229, 0.86);
    border-radius: 14px;
    background: #fbfcf8;
    color: inherit;
    text-decoration: none;
}

.admin-check-item:hover,
.admin-check-item:focus-visible,
.admin-event-item:hover,
.admin-event-item:focus-visible {
    color: inherit;
    border-color: rgba(39, 84, 197, 0.22);
    background: #fff;
}

.admin-check-item > span {
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    background: var(--success);
    box-shadow: 0 0 0 5px rgba(22, 138, 100, 0.12);
}

.admin-check-item.is-warning > span {
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(217, 144, 37, 0.14);
}

.admin-check-item strong,
.admin-event-item strong {
    display: block;
    overflow-wrap: anywhere;
}

.admin-form-card .card-body,
.admin-list-card .card-body,
.admin-filter-card .card-body {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 252, 248, 0.96));
}

.admin-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0.28rem 0.68rem;
    border: 1px solid rgba(39, 84, 197, 0.13);
    border-radius: 999px;
    background: rgba(39, 84, 197, 0.08);
    color: #244aa6;
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
}

.admin-status-pill.is-ready {
    border-color: rgba(22, 138, 100, 0.18);
    background: rgba(22, 138, 100, 0.1);
    color: #14694d;
}

.admin-status-pill.is-warning {
    border-color: rgba(217, 144, 37, 0.22);
    background: rgba(217, 144, 37, 0.12);
    color: #7c5416;
}

.admin-program-create-form,
.admin-tutor-create-form,
.admin-directory-filter {
    display: grid;
    grid-template-columns: minmax(220px, 1.1fr) minmax(260px, 1.3fr) minmax(140px, 0.5fr) minmax(140px, 0.45fr);
    gap: 1rem;
    align-items: end;
}

.admin-tutor-create-form {
    grid-template-columns: minmax(220px, 1fr) minmax(240px, 1fr) minmax(220px, 0.9fr) minmax(90px, 0.3fr);
}

.admin-directory-filter {
    grid-template-columns: minmax(260px, 1.5fr) minmax(180px, 0.65fr) minmax(150px, 0.55fr) minmax(130px, 0.45fr);
}

.admin-program-create-form > [class*="col-"],
.admin-tutor-create-form > [class*="col-"] {
    width: auto;
}

.admin-filter-action {
    align-self: end;
}

.brand-preview-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 74px;
    padding: 0.75rem;
    border: 1px dashed rgba(39, 84, 197, 0.22);
    border-radius: 14px;
    background: #fbfcf8;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.admin-record-card {
    display: grid;
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.4fr) minmax(160px, 0.45fr);
    gap: 1rem;
    align-items: start;
    padding: 1rem;
    border: 1px solid rgba(213, 221, 229, 0.94);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.admin-record-summary,
.admin-user-cell {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    min-width: 0;
}

.admin-record-summary h2 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 850;
}

.admin-record-summary p {
    margin: 0 0 0.45rem;
    font-size: 0.88rem;
    overflow-wrap: anywhere;
}

.admin-record-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.13), rgba(216, 103, 87, 0.12));
    color: #234aa6;
    font-weight: 850;
}

.admin-record-avatar.small {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 0.78rem;
}

.admin-record-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.admin-record-fields > div:last-child:nth-child(odd),
.admin-record-fields > div:nth-child(2):last-child {
    grid-column: auto;
}

.admin-record-actions {
    display: grid;
    gap: 0.7rem;
}

.admin-inline-note {
    align-self: end;
}

.admin-switch-line {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 44px;
    padding: 0.55rem 0.75rem;
    border: 1px solid rgba(213, 221, 229, 0.9);
    border-radius: 12px;
    background: #fbfcf8;
    cursor: pointer;
}

.admin-table-actions,
.admin-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
}

.admin-pagination {
    justify-content: space-between;
    margin-top: 1rem;
}

.admin-user-cell small {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
}

.admin-role-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.65rem;
    border-radius: 999px;
    background: #eef2ff;
    color: #234aa6;
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: capitalize;
}

.admin-role-badge.role-student {
    background: rgba(22, 138, 100, 0.1);
    color: #14694d;
}

.admin-role-badge.role-tutor {
    background: rgba(217, 144, 37, 0.14);
    color: #7b5418;
}

.admin-role-badge.role-admin {
    background: rgba(197, 83, 83, 0.12);
    color: #8f3434;
}

.admin-account-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.admin-account-summary > div {
    padding: 0.85rem;
    border: 1px solid rgba(213, 221, 229, 0.9);
    border-radius: 14px;
    background: #fbfcf8;
}

.admin-account-summary span {
    display: block;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-account-summary strong {
    display: block;
    margin-top: 0.25rem;
    overflow-wrap: anywhere;
}

.admin-danger-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid rgba(197, 83, 83, 0.18);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 249, 247, 0.98), rgba(255, 244, 241, 0.96));
}

.empty-state.compact {
    padding: 1rem;
}

.empty-state.compact h2,
.empty-state.compact h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 850;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.section-heading h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 850;
}

.course-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.course-dashboard-card {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.course-dashboard-card.is-muted {
    background: #fbfcf8;
}

.course-dashboard-card h3 {
    line-height: 1.3;
}

.course-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.course-form-shell {
    max-width: 1040px;
}

.course-form-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.course-form-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(250px, 0.8fr);
    gap: 1rem;
    align-items: start;
}

.course-form-main,
.course-form-side {
    display: grid;
    gap: 1rem;
}

.course-form-main {
    padding: 1rem;
    border: 1px solid rgba(214, 221, 229, 0.9);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 247, 0.96));
}

.course-form-side {
    position: sticky;
    top: 1rem;
}

.course-form-note {
    padding: 1rem;
    border: 1px solid rgba(39, 84, 197, 0.12);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(245, 249, 255, 0.92), rgba(244, 250, 246, 0.94));
}

.course-form-note-label {
    display: inline-flex;
    margin-bottom: 0.65rem;
    color: #355b9c;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.chart-wrap-sm {
    min-height: 180px;
}

.security-challenge {
    display: inline-flex;
    align-items: center;
    gap: 0.18rem;
    margin: 0 0.2rem;
    padding: 0.05rem 0.3rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.08), rgba(217, 144, 37, 0.14));
    letter-spacing: 0.06em;
    font-weight: 800;
}

.security-challenge .sc-char {
    display: inline-block;
    color: #234aa4;
    text-shadow: 0.6px 0 rgba(216, 103, 87, 0.42);
    filter: blur(0.35px);
}

.chart-wrap {
    position: relative;
    width: 100%;
    min-height: 280px;
    max-height: 340px;
}

.program-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.program-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.1), rgba(15, 159, 135, 0.12));
    border: 1px solid rgba(39, 84, 197, 0.14);
    color: #24448d;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: normal;
}

.program-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
}

.program-option {
    position: relative;
    display: block;
    cursor: pointer;
}

.program-option input {
    position: absolute;
    opacity: 0;
    inset: 0;
    pointer-events: none;
}

.program-option-card {
    height: 100%;
    min-height: 86px;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid #d7ddd4;
    background: linear-gradient(160deg, #ffffff, #f6f8f2);
    box-shadow: var(--shadow-sm);
    transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background 150ms ease;
}

.program-option:hover .program-option-card {
    transform: translateY(-1px);
    border-color: #9eb1e1;
    box-shadow: var(--shadow-md);
}

.program-option-title {
    display: block;
    color: var(--text);
    font-weight: 700;
    line-height: 1.35;
}

.program-option-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.7rem;
    color: #627085;
    font-size: 0.82rem;
    font-weight: 700;
}

.program-option-check {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid #a9b4c5;
    background: #fff;
    transition: border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.program-option input:checked + .program-option-card {
    border-color: #4f7ddd;
    background: linear-gradient(160deg, #eef3ff, #eef9f5);
    box-shadow: 0 16px 28px rgba(39, 84, 197, 0.12);
}

.program-option input:checked + .program-option-card .program-option-check {
    border-color: #2f63d2;
    background: radial-gradient(circle at center, #2f63d2 0 45%, #ffffff 48% 100%);
    box-shadow: 0 0 0 4px rgba(39, 84, 197, 0.12);
}

.program-option input:focus-visible + .program-option-card {
    box-shadow: 0 0 0 0.2rem var(--ring);
    border-color: #6f8ed8;
}

.program-select {
    position: relative;
}

.program-select-control {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid #d2d8cd;
    border-radius: 12px;
    background: #fff;
    color: var(--text);
    font-weight: 700;
    text-align: left;
}

.program-select-control:hover,
.program-select-control:focus-visible {
    border-color: #6f8ed8;
    box-shadow: 0 0 0 0.2rem var(--ring);
}

.program-select-summary {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.program-select-caret {
    color: #5c687b;
    font-size: 0.9rem;
    flex: 0 0 auto;
}

.program-select-panel {
    position: absolute;
    z-index: 30;
    top: calc(100% + 0.45rem);
    left: 0;
    right: 0;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.program-select-panel.is-hidden {
    display: none !important;
}

.program-select-search {
    margin-bottom: 0.65rem;
}

.program-select-options {
    max-height: 260px;
    overflow-y: auto;
    display: grid;
    gap: 0.4rem;
}

.program-select-option {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid #e2e6df;
    border-radius: 11px;
    background: #fbfcf8;
    cursor: pointer;
}

.program-select-option:hover {
    border-color: #9eb1e1;
    background: #f3f7ff;
}

.program-select-option input {
    margin-top: 0.15rem;
}

.program-select-option-name {
    font-weight: 700;
    line-height: 1.35;
}

.program-select-empty {
    padding: 0.7rem;
    color: var(--muted);
    text-align: center;
}

.program-preview {
    min-height: 44px;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding: 0.65rem;
    border: 1px dashed #bac6b4;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.68);
}

.program-preview-empty {
    color: var(--muted);
    font-size: 0.9rem;
}

.program-preview-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    border: 1px solid rgba(39, 84, 197, 0.16);
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.1), rgba(15, 159, 135, 0.12));
    color: #24448d;
    font-size: 0.82rem;
    font-weight: 700;
}

.program-preview-remove {
    border: 0;
    background: transparent;
    color: #526179;
    font-weight: 800;
    line-height: 1;
    padding: 0 0.05rem;
}

.program-preview-remove:hover,
.program-preview-remove:focus-visible {
    color: #9a2e2e;
}

.registration-grid {
    perspective: 1200px;
}

.landing-brand-lockup {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
}

.landing-brand-label {
    width: fit-content;
    padding: 0.28rem 0.58rem;
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 999px;
    background: rgba(39, 84, 197, 0.08);
    color: #244aa6;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.landing-brand-lockup h1 {
    margin: 0;
    color: #111827;
    font-size: clamp(2rem, 4vw, 3.3rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: 0;
}

.landing-brand-name {
    display: inline-block;
    padding: 0.12em 0.02em 0.18em;
    background: linear-gradient(135deg, #173a86 0%, #2754c5 46%, #0f9f87 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 10px 26px rgba(39, 84, 197, 0.16);
    position: relative;
}

.landing-brand-name::after {
    content: "";
    position: absolute;
    left: 0.04em;
    right: 0.04em;
    bottom: 0.02em;
    height: 0.22em;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(39, 84, 197, 0.2), rgba(15, 159, 135, 0.18));
    z-index: -1;
}

.landing-tagline {
    position: relative;
    max-width: 680px;
    margin: 0.15rem 0 0;
    padding-left: 0.9rem;
    color: #2754c5;
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
    font-weight: 800;
    line-height: 1.35;
}

.landing-tagline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--primary), var(--primary-2));
}

.hero-visual {
    border: 1px solid rgba(39, 84, 197, 0.18);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 14px 30px rgba(9, 57, 86, 0.12);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(250, 247, 237, 0.94));
    padding: 1rem;
}

.hero-graphic {
    width: 100%;
    display: block;
}

.pathway-icon {
    width: 100%;
    height: 104px;
    border-radius: 14px;
    margin-bottom: 0.75rem;
    border: 1px solid #dedfd4;
    background: linear-gradient(145deg, #fffdf7, #f1f7f3);
    display: block;
}

.pathway-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.pathway-pill {
    border: 1px solid #dedfd4;
    background: rgba(255, 255, 255, 0.72);
    color: #4f5c70;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.35rem 0.7rem;
}

.reg-card-wrap {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
    animation: regCardIn 560ms ease forwards;
}

.course-reg-card {
    position: relative;
    height: 100%;
    border: 1px solid rgba(7, 88, 114, 0.2);
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff, #fbf7ec 46%, #f2faf5);
    box-shadow: 0 14px 30px rgba(9, 57, 86, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.75);
    transform-style: preserve-3d;
    transition: transform 200ms ease, box-shadow 240ms ease, border-color 240ms ease;
    will-change: transform;
}

.course-reg-card::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 18px;
    pointer-events: none;
    background: linear-gradient(135deg, rgba(39, 84, 197, 0.28), rgba(15, 159, 135, 0.2), rgba(216, 103, 87, 0.24));
    opacity: 0;
    transition: opacity 220ms ease;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    padding: 1px;
    mask-composite: exclude;
    -webkit-mask-composite: xor;
}

.course-reg-card:hover,
.course-reg-card:focus-within,
.course-reg-card.is-active {
    border-color: rgba(10, 126, 164, 0.4);
    box-shadow: 0 24px 38px rgba(8, 55, 86, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.45) inset;
}

.course-reg-card:hover::before,
.course-reg-card:focus-within::before,
.course-reg-card.is-active::before {
    opacity: 1;
}

.course-reg-card .card-body {
    position: relative;
    padding: 1.05rem;
    transform: translateZ(16px);
}

.course-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.45px;
    text-transform: uppercase;
    color: #2851b8;
    margin-bottom: 0.45rem;
}

.kicker-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(180deg, #d99025, #d86757);
    box-shadow: 0 0 0 4px rgba(20, 181, 159, 0.16);
}

.course-reg-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.35;
    color: #17212f;
}

.course-desc {
    margin: 0.6rem 0 0.65rem;
    font-size: 0.88rem;
    color: #647084;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 3.95em;
}

.reg-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.reg-chip {
    border: 1px solid #dedfd4;
    background: rgba(255, 255, 255, 0.75);
    color: #4f5c70;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 0.26rem 0.58rem;
}

.reg-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.landing-registration-panel {
    padding: 1.05rem;
    border: 1px solid rgba(39, 84, 197, 0.16);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff, #fbfcf8);
    box-shadow: var(--shadow-md);
    scroll-margin-top: 96px;
}

.landing-registration-head,
.landing-registration-tools,
.landing-registration-card,
.landing-registration-actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.landing-registration-head {
    align-items: center;
    margin-bottom: 1rem;
}

.landing-registration-count {
    min-width: 120px;
    padding: 0.75rem 0.9rem;
    border: 1px solid #dde6f2;
    border-radius: 14px;
    background: #fff;
    text-align: right;
}

.landing-registration-count strong,
.landing-registration-count span {
    display: block;
}

.landing-registration-count strong {
    color: #2754c5;
    font-size: 1.45rem;
    line-height: 1;
}

.landing-registration-count span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.landing-registration-tools {
    align-items: stretch;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border: 1px solid #e0e8f3;
    border-radius: 16px;
    background: #fff;
}

.landing-filter-field {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
}

.landing-filter-field label {
    color: #526179;
    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.landing-filter-field-search {
    flex: 1 1 auto;
}

.landing-filter-field-program {
    flex: 0 0 260px;
}

.landing-filter-field .form-control,
.landing-filter-field .form-select {
    min-height: 44px;
    border-color: #d7e1ee;
    border-radius: 12px;
}

.carousel-progress-bar {
    height: 3px;
    margin: 0 0 1rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(39, 84, 197, 0.14);
}

.carousel-progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2754c5, #0f9f87);
}

.landing-registration-carousel {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: stretch;
}

.landing-carousel-control {
    align-self: center;
    width: 2.65rem;
    min-height: 4.5rem;
    border: 1px solid #d7e1ee;
    border-radius: 14px;
    background: #fff;
    color: #2754c5;
    box-shadow: 0 8px 18px rgba(27, 40, 69, 0.07);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    transition: transform 150ms ease, box-shadow 150ms ease, opacity 150ms ease;
}

.landing-carousel-control:hover,
.landing-carousel-control:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(27, 40, 69, 0.12);
}

.landing-carousel-control:disabled {
    cursor: default;
    opacity: 0.36;
    transform: none;
    box-shadow: none;
}

.track-outer {
    min-width: 0;
    overflow: hidden;
}

.track {
    display: flex;
    gap: 16px;
    transition: transform 420ms cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.landing-registration-list {
    padding: 0.1rem 0 0.15rem;
}

.landing-registration-card {
    position: relative;
    flex: 0 0 calc((100% - 32px) / 3);
    min-width: 0;
    min-height: 320px;
    align-items: stretch;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.95rem;
    border: 1px solid #dfe7f2;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 22px rgba(27, 40, 69, 0.05);
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.landing-registration-card.is-carousel-hidden {
    display: none !important;
}

.landing-registration-card:hover,
.landing-registration-card:focus-within {
    border-color: rgba(39, 84, 197, 0.34);
    box-shadow: 0 16px 30px rgba(27, 40, 69, 0.1);
    transform: translateY(-1px);
}

.landing-registration-main {
    min-width: 0;
    flex: 1 1 auto;
}

.landing-registration-card .course-desc {
    min-height: 0;
    margin-bottom: 0.75rem;
}

.landing-cohort-list {
    flex: 0 0 auto;
    display: flex;
    align-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.4rem;
    width: 100%;
    max-height: 6.5rem;
    overflow-y: auto;
    padding: 0.2rem;
}

.landing-cohort-pill {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 0.32rem 0.58rem;
    border: 1px solid #dbe4f0;
    border-radius: 999px;
    background: #f7fbff;
    color: #27486a;
    font-size: 0.76rem;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.landing-registration-actions {
    flex: 0 0 auto;
    align-content: flex-start;
    align-items: stretch;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.landing-registration-actions .btn {
    flex: 1 1 130px;
}

.carousel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.9rem;
}

.carousel-dots {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.carousel-dots.is-condensed::before {
    content: "Use arrows to browse all matching course units";
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 750;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: #d9dee8;
    cursor: pointer;
    transition: background-color 160ms ease, transform 160ms ease, width 160ms ease;
}

.carousel-dot.active {
    width: 22px;
    background: #2754c5;
    transform: scaleY(1.15);
}

.carousel-position {
    flex: 0 0 auto;
    padding: 0.32rem 0.62rem;
    border: 1px solid #dce4ef;
    border-radius: 999px;
    background: #fff;
    color: #516273;
    font-size: 0.78rem;
    font-weight: 850;
}

.btn-reg-primary {
    background: linear-gradient(120deg, #2754c5, #0f9f87);
    color: #fff;
    border: 0;
}

.btn-reg-primary:hover {
    color: #fff;
    filter: brightness(1.05);
}

.btn-reg-secondary {
    border: 1px solid #98a8d2;
    color: #274aa7;
    background: rgba(255, 255, 255, 0.86);
}

@keyframes regCardIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 991.98px) {
    .student-sync-strip {
        align-items: flex-start;
        flex-direction: column;
    }

    .student-sync-strip .btn {
        width: 100%;
    }

    .student-update-strip {
        align-items: flex-start;
        flex-direction: column;
    }

    .student-update-strip .btn {
        width: 100%;
    }

    .student-login-pwa-note,
    .landing-install-panel,
    .landing-registration-head,
    .landing-registration-tools,
    .landing-registration-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .landing-install-actions,
    .landing-registration-actions,
    .landing-registration-tools,
    .landing-filter-field,
    .landing-cohort-list {
        width: 100%;
    }

    .landing-install-actions .btn,
    .landing-registration-actions .btn,
    .landing-registration-tools select,
    .student-login-pwa-note .btn {
        width: 100%;
    }

    .landing-registration-count {
        min-width: 0;
        width: 100%;
        text-align: left;
    }

    .landing-registration-tools {
        gap: 0.7rem;
        padding: 0.75rem;
    }

    .landing-filter-field-program {
        flex: 1 1 auto;
    }

    .landing-registration-carousel {
        grid-template-columns: minmax(0, 1fr);
    }

    .landing-carousel-control {
        display: none !important;
    }

    .landing-registration-list {
        margin-right: -0.4rem;
        padding-right: 0.4rem;
    }

    .landing-registration-card {
        flex-basis: min(88vw, 460px);
    }

    .landing-cohort-list {
        flex-basis: auto;
        max-height: 10rem;
    }

    .chart-wrap {
        min-height: 220px;
    }

    body.student-menu-open {
        overflow: hidden;
    }

    .student-lesson-sidebar {
        position: fixed;
        z-index: 1050;
        top: 0;
        bottom: 0;
        left: 0;
        width: min(88vw, 360px);
        max-width: 360px;
        padding: 0;
        transform: translateX(-105%);
        transition: transform 180ms ease;
    }

    .student-lesson-sidebar.is-open {
        transform: translateX(0);
    }

    .student-lesson-sidebar .lesson-sidebar-card {
        height: 100%;
        margin: 0;
        border-radius: 0 16px 16px 0 !important;
        overflow: hidden;
    }

    .student-lesson-sidebar .card-body {
        height: calc(100vh - 58px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .student-menu-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1040;
        display: block;
        background: rgba(17, 24, 39, 0.42);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease;
    }

    body.student-menu-open .student-menu-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .student-lesson-nav-title {
        white-space: normal;
    }

    .nav-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.25rem;
        scroll-snap-type: x proximity;
    }

    .nav-pills .nav-item {
        flex: 0 0 auto;
        scroll-snap-align: start;
    }

    .nav-pills .nav-link {
        min-height: 42px;
        white-space: nowrap;
    }

    .student-workflow-guide {
        padding: 0.8rem;
    }

    .student-workflow-steps {
        grid-template-columns: 1fr;
        gap: 0.55rem;
    }

    .student-workflow-step {
        min-height: 58px;
        padding: 0.68rem;
    }

    .lesson-flow-section-head,
    .lesson-flow-transition {
        flex-direction: column;
        align-items: stretch;
    }

    .lesson-flow-transition-actions .btn {
        width: 100%;
    }

    .workflow-step-text strong,
    .workflow-step-text small {
        white-space: normal;
    }

    .objective-step .d-flex,
    .essay-step .d-flex,
    .objective-review-panel .d-flex,
    .essay-review-panel .d-flex {
        flex-wrap: wrap;
    }

    .objective-step .btn,
    .essay-step .btn,
    .objective-review-panel .btn,
    .essay-review-panel .btn {
        flex: 1 1 150px;
        min-height: 42px;
    }

    .student-mobile-lesson-bar + .student-menu-backdrop + .row main .bg-white,
    .student-mobile-lesson-bar + .student-menu-backdrop + .row main .card-body {
        padding: 1rem !important;
    }

    .student-course-lesson-list {
        display: grid;
        gap: 0.75rem;
    }

    .student-course-lesson-row {
        border-radius: 14px !important;
    }

    .student-course-lesson-row > .d-flex {
        display: grid !important;
        grid-template-columns: 1fr;
    }

    .student-course-lesson-row .lesson-tree-indent {
        padding-left: 0 !important;
    }

    .student-course-lesson-action {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    .student-learning-summary {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .student-next-action {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .student-next-actions,
    .student-attention-item,
    .course-dashboard-card-head,
    .open-registration-group-card,
    .open-registration-cohort-form,
    .open-registration-tools {
        align-items: stretch;
        flex-direction: column;
    }

    .open-registration-tools {
        gap: 0.5rem;
    }

    .student-next-actions .btn,
    .student-attention-item .btn,
    .open-registration-tools select,
    .open-registration-cohort-form .form-control,
    .open-registration-cohort-form .btn {
        width: 100%;
        max-width: none;
    }

    .open-registration-tools .form-control,
    .open-registration-tools .form-select {
        min-height: 40px;
        padding-top: 0.42rem;
        padding-bottom: 0.42rem;
        border-radius: 10px;
        font-size: 0.92rem;
    }

    .student-course-progress {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .student-status-grid,
    .student-course-status-chips {
        display: flex;
        gap: 0.5rem;
        overflow-x: auto;
        padding: 0.55rem;
        scroll-snap-type: x proximity;
    }

    .student-status-tile {
        flex: 0 0 120px;
        min-height: 58px;
        scroll-snap-align: start;
    }

    .student-status-tile span {
        font-size: 0.68rem;
    }

    .student-status-tile strong {
        font-size: 1.15rem;
    }

    .student-learning-focus {
        padding: 0.85rem;
    }

    .student-course-progress-main {
        padding: 0.85rem;
    }

    .student-learning-focus h2,
    .student-course-progress-main h2 {
        font-size: 1rem;
    }

    .open-registration-header {
        display: grid;
    }

    .open-registration-panel {
        padding: 0.85rem;
    }

    .hidden-course-panel summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .soft-panel {
        padding: 1rem !important;
    }

    .dashboard-hero,
    .admin-page-head,
    .admin-hero,
    .tutor-course-hero,
    .tutor-lesson-hero,
    .lesson-response-access-panel,
    .course-flow-panel,
    .course-flow-steps,
    .role-metric-grid,
    .admin-kpi-grid,
    .admin-action-grid,
    .admin-split-grid,
    .admin-settings-grid,
    .admin-program-create-form,
    .admin-tutor-create-form,
    .admin-directory-filter,
    .admin-record-card,
    .admin-record-fields,
    .admin-account-summary,
    .admin-control-grid,
    .course-card-grid,
    .course-form-layout,
    .cohort-create-panel,
    .cohort-status-grid,
    .cohort-action-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-hero,
    .admin-page-head,
    .admin-hero,
    .tutor-course-hero,
    .tutor-lesson-hero,
    .lesson-response-access-panel,
    .course-flow-panel {
        align-items: stretch;
        padding: 1rem;
    }

    .dashboard-hero-aside {
        min-width: 0;
    }

    .admin-health-card {
        min-width: 0;
    }

    .admin-page-actions,
    .admin-hero-actions {
        justify-content: stretch;
    }

    .dashboard-actions {
        justify-content: stretch;
    }

    .admin-page-actions .btn,
    .admin-page-actions form,
    .admin-page-actions form .btn,
    .admin-hero-actions .btn,
    .admin-table-actions .btn,
    .admin-table-actions form,
    .admin-table-actions form .btn,
    .dashboard-actions .btn,
    .tutor-course-secondary-actions .btn,
    .tutor-lesson-next-actions .btn,
    .lesson-response-actions .btn,
    .response-open-strip-actions .btn,
    .attempt-switcher-actions .btn,
    .course-card-actions .btn,
    .course-card-actions form,
    .course-form-side .btn {
        width: 100%;
    }

    .tutor-course-secondary-actions,
    .tutor-lesson-next-actions,
    .lesson-response-metrics,
    .cohort-create-form,
    .workspace-filter-form {
        grid-template-columns: 1fr;
    }

    .lesson-response-actions,
    .response-open-strip-actions,
    .attempt-switcher-actions {
        justify-content: stretch;
        min-width: 0;
    }

    .workspace-filter-panel,
    .workspace-card-header,
    .marking-focus-strip,
    .attempt-switcher,
    .response-open-strip,
    .preview-mode-panel,
    .completion-callout,
    .preview-return-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .response-review-summary,
    .response-question-head {
        grid-template-columns: 1fr;
    }

    .response-question-score {
        text-align: left;
    }

    .response-option-list li {
        flex-direction: column;
    }

    .preview-return-actions {
        justify-content: stretch;
    }

    .preview-return-actions .btn {
        width: 100%;
    }

    .resource-add-panel {
        position: static;
    }

    .course-form-side {
        position: static;
    }

    .error-log-filters,
    .error-log-card {
        grid-template-columns: 1fr;
    }

    .error-log-action .btn {
        width: 100%;
        min-height: 42px;
    }

    .error-log-details dl {
        grid-template-columns: 1fr;
    }

    .pagination-wrap {
        flex-wrap: wrap;
    }

    .metric-card {
        padding: 0.9rem;
    }

    .navbar-collapse {
        margin-top: 0.85rem;
    }

    .nav-role-groups,
    .nav-link-group {
        align-items: stretch;
        width: 100%;
    }

    .nav-role-groups {
        gap: 0.65rem;
    }

    .nav-link-group {
        flex-direction: column;
        gap: 0.35rem;
        padding: 0.7rem 0 0.7rem 0;
        border-top: 1px solid rgba(213, 221, 229, 0.88);
    }

    .nav-link-group::before,
    .nav-link-group:first-child::before {
        display: none;
    }

    .nav-group-label {
        padding: 0;
    }

    .navbar-collapse .navbar-nav .nav-link,
    .nav-time-pill {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    .authoring-header,
    .lesson-manager-header,
    .lesson-manager-tools,
    .authoring-savebar {
        align-items: stretch;
        flex-direction: column;
    }

    .authoring-header-meta,
    .lesson-manager-summary {
        justify-content: flex-start;
        justify-items: start;
    }

    .lesson-authoring-layout,
    .lesson-placement-grid {
        grid-template-columns: 1fr;
    }

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

    .lesson-authoring-rail {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .authoring-help {
        grid-column: 1 / -1;
    }

    .lesson-manager-body {
        max-height: none;
    }

    .lesson-structure-row {
        grid-template-columns: 1fr;
    }

    .lesson-structure-actions {
        position: static;
        justify-content: flex-start;
        padding-left: 0;
    }

    .lesson-structure-title strong {
        white-space: normal;
    }

    .question-builder-header,
    .question-bank-toolbar,
    .question-bank-section-header,
    .question-bank-card-top,
    .question-bank-stats,
    .question-editor-card-top {
        flex-direction: column;
        align-items: stretch;
    }

    .question-builder-layout {
        grid-template-columns: 1fr;
    }

    .question-option-head {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 767px) {
    .admin-action-card,
    .admin-check-item,
    .admin-event-item {
        grid-template-columns: 1fr;
    }

    .admin-action-card > strong {
        justify-self: start;
    }

    .admin-card-header,
    .admin-panel-head,
    .admin-danger-panel,
    .brand-preview-box {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-status-pill {
        width: fit-content;
    }

    .admin-pagination {
        justify-content: center;
    }

    .response-review-modal .modal-dialog {
        max-width: calc(100vw - 0.75rem);
        height: calc(100dvh - 0.75rem);
        margin: 0.375rem auto;
    }

    .response-review-header,
    .response-review-footer {
        padding: 0.75rem;
    }

    .response-review-body {
        padding: 0.75rem;
    }

    .lesson-content {
        overflow-x: auto;
    }

    .lesson-content table {
        min-width: 100%;
    }

    .quiz-preview-item summary {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .quiz-preview-item summary .question-type-chip {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .quiz-preview-options {
        padding-left: 0.9rem;
    }

    .marking-focus-metrics,
    .resource-admin-actions {
        justify-content: stretch;
    }

    .marking-focus-metrics span,
    .resource-admin-actions .btn,
    .resource-admin-actions form,
    .resource-edit-details {
        width: 100%;
    }

    .course-reg-card {
        border-radius: 14px;
    }

    .course-reg-card .card-body {
        padding: 0.95rem;
    }

    .course-desc {
        -webkit-line-clamp: 4;
        min-height: 4.8em;
    }

    .question-pick-toggle {
        width: fit-content;
    }

    .advanced-mcq-preview-header {
        flex-direction: column;
        align-items: stretch;
    }

    .advanced-mcq-preview-shell {
        max-height: none;
    }

    .advanced-mcq-preview-list {
        max-height: none;
        overflow: visible;
    }
}

@media (prefers-reduced-motion: reduce) {
    .reg-card-wrap {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .course-reg-card {
        transition: none;
    }
}