/* Shared modern interface layer for Az-Zaqzaq admin and peserta pages. */
:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --dark-bg: #111827;
    --az-bg: #f5f7fb;
    --az-surface: #ffffff;
    --az-surface-muted: #f8fafc;
    --az-border: #e2e8f0;
    --az-text: #0f172a;
    --az-muted: #64748b;
    --az-success: #16a34a;
    --az-warning: #d97706;
    --az-danger: #dc2626;
    --az-info: #0891b2;
    --az-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --az-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    --az-sidebar-width: 260px;
}

/* Deskripsi kartu berita harus tetap terbaca jelas pada mode gelap. */
html[data-theme="dark"] .news-card .news-description {
    color: #ffffff !important;
}

/* Warna konten berita publik, termasuk teks dari rich-text editor. */
html[data-theme="dark"] .article-content .article-body,
html[data-theme="dark"] .article-content .article-body p,
html[data-theme="dark"] .article-content .article-body span,
html[data-theme="dark"] .article-content .article-body div,
html[data-theme="dark"] .article-content .article-body li {
    color: #ffffff !important;
}

/* Judul dan deskripsi kartu Video Tutorial mengikuti tema aktif. */
html[data-theme="light"] .video-card h5,
html[data-theme="light"] .video-card .video-title {
    color: #1f2937 !important;
}

html[data-theme="dark"] .video-card h5,
html[data-theme="dark"] .video-card .video-title {
    color: #ffffff !important;
}

html[data-theme="dark"] .video-card p,
html[data-theme="dark"] .video-card .text-muted {
    color: #e5e7eb !important;
}

html {
    background: var(--az-bg);
}

body {
    background: var(--az-bg) !important;
    color: var(--az-text);
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    letter-spacing: 0;
}

a {
    text-underline-offset: 3px;
}

img {
    max-width: 100%;
}

.sidebar {
    width: var(--az-sidebar-width) !important;
    background: #111827 !important;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 10px 0 30px rgba(15, 23, 42, 0.08);
    height: 100vh !important;
    min-height: 0 !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-heading {
    min-height: 72px;
    padding: 18px 18px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    font-size: 1rem !important;
    letter-spacing: 0;
}

.sidebar .nav {
    gap: 4px;
    padding: 12px;
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.45) transparent;
}

.sidebar .nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar .nav::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.45);
    border-radius: 999px;
}

.sidebar .nav-link {
    display: flex !important;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    margin: 0;
    padding: 11px 12px !important;
    border-left: 0 !important;
    border-radius: 8px;
    color: #cbd5e1 !important;
    font-size: 0.92rem;
    font-weight: 600;
}

@media (max-height: 760px) {
    .sidebar-heading {
        min-height: 60px;
        padding: 14px 16px !important;
    }

    .sidebar .nav {
        gap: 2px;
        padding: 8px 10px;
    }

    .sidebar .nav-link {
        min-height: 38px;
        padding: 9px 10px !important;
        font-size: 0.86rem;
    }
}

.sidebar .nav-link i {
    width: 20px !important;
    margin-right: 0 !important;
    color: #94a3b8;
    text-align: center;
}

.sidebar .nav-link:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08) !important;
}

.sidebar .nav-link.active {
    color: #ffffff !important;
    background: #2563eb !important;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.26);
}

.sidebar .nav-link.active i {
    color: #ffffff;
}

.wrapper {
    margin-left: var(--az-sidebar-width) !important;
    min-height: 100vh;
}

.top-navbar {
    min-height: 72px !important;
    left: var(--az-sidebar-width) !important;
    padding: 14px 28px !important;
    background: rgba(255, 255, 255, 0.94) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05) !important;
    backdrop-filter: blur(12px);
}

.top-navbar h5 {
    color: var(--az-text);
    font-size: 1.05rem;
    font-weight: 800 !important;
}

.top-navbar img.rounded-circle {
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 1px var(--az-border), var(--az-shadow-sm);
}

.admin-avatar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-avatar-link:hover {
    transform: translateY(-1px);
}

.admin-avatar-link:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.25);
    outline-offset: 3px;
}

.content-padding {
    padding: 104px 28px 32px !important;
}

.content-padding > .mb-4:first-child,
.content-padding > .d-flex:first-child,
.content-padding > .row:first-child {
    margin-bottom: 22px !important;
}

.content-padding h3,
.content-padding h4 {
    color: var(--az-text);
    font-weight: 800 !important;
    letter-spacing: 0;
}

.text-muted {
    color: var(--az-muted) !important;
}

.card,
.class-card,
.book-card,
.feature-card,
.menu-card,
.stat-card,
.video-card,
.accordion-item,
.announcement-card,
.content-card {
    border: 1px solid var(--az-border) !important;
    border-radius: 8px !important;
    background: var(--az-surface) !important;
    box-shadow: var(--az-shadow-sm) !important;
}

.card:hover,
.class-card:hover,
.book-card:hover,
.feature-card:hover,
.menu-card:hover,
.video-card:hover {
    border-color: #cbd5e1 !important;
    box-shadow: var(--az-shadow) !important;
    transform: translateY(-2px);
}

.card-header {
    background: var(--az-surface) !important;
    border-bottom: 1px solid var(--az-border) !important;
    padding: 16px 18px !important;
}

.card-body,
.card-body-custom {
    padding: 18px !important;
}

.stat-card {
    border-left: 1px solid var(--az-border) !important;
}

.stat-card .card-body {
    min-height: 112px;
}

.menu-icon,
.book-icon,
.icon-circle,
.materi-icon {
    border-radius: 8px !important;
}

.class-img,
.table-img-preview,
.materi-image,
.video-card img,
.card-img-top {
    border-radius: 8px;
}

.table-responsive {
    border-radius: 8px;
}

.table {
    margin-bottom: 0;
    color: var(--az-text);
}

.table thead,
.table-light {
    --bs-table-bg: #f8fafc;
    --bs-table-color: #334155;
}

.table th {
    border-bottom: 1px solid var(--az-border) !important;
    color: #475569;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
    white-space: nowrap;
}

.table td {
    border-color: #edf2f7 !important;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    --bs-table-hover-bg: #f8fafc;
}

.btn {
    border-radius: 8px !important;
    font-weight: 700;
    letter-spacing: 0;
}

.btn-primary {
    --bs-btn-bg: #2563eb;
    --bs-btn-border-color: #2563eb;
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}

.btn-light {
    --bs-btn-bg: #f8fafc;
    --bs-btn-border-color: #e2e8f0;
    --bs-btn-hover-bg: #eef2f7;
    --bs-btn-hover-border-color: #cbd5e1;
}

.btn-outline-primary {
    --bs-btn-color: #2563eb;
    --bs-btn-border-color: #bfdbfe;
    --bs-btn-hover-bg: #2563eb;
    --bs-btn-hover-border-color: #2563eb;
}

.form-control,
.form-select {
    min-height: 42px;
    border: 1px solid var(--az-border) !important;
    border-radius: 8px !important;
    background-color: #ffffff !important;
    color: var(--az-text);
    box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
    border-color: #93c5fd !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}

.form-label {
    color: #475569 !important;
    font-weight: 800 !important;
}

.badge {
    border-radius: 999px !important;
    font-weight: 800;
    letter-spacing: 0;
}

.alert {
    border: 1px solid var(--az-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--az-shadow-sm) !important;
}

.modal-content {
    border: 1px solid var(--az-border) !important;
    border-radius: 8px !important;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.2) !important;
}

.modal-header,
.modal-footer {
    border-color: var(--az-border) !important;
}

.accordion-button {
    border-radius: 8px !important;
}

.accordion-button:focus {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}

.accordion-button:not(.collapsed) {
    background: #eff6ff !important;
    color: #1d4ed8 !important;
}

.navbar {
    border-bottom: 1px solid var(--az-border);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05) !important;
}

.navbar-brand {
    color: var(--az-text) !important;
    font-weight: 800 !important;
    letter-spacing: 0;
}

.question-card .lead {
    color: var(--az-text);
    font-size: 1rem;
    font-weight: 650;
    line-height: 1.7;
}

.form-check {
    padding-left: 0;
}

.form-check-label {
    background: #ffffff;
}

.form-check-label:hover {
    border-color: #bfdbfe !important;
    background: #f8fafc;
}

.form-check-input:checked + .form-check-label {
    background: #eff6ff !important;
    border-color: #2563eb !important;
    color: #1d4ed8 !important;
}

.reader-container {
    max-width: 1120px !important;
}

.back-link,
.nav-btn {
    border-radius: 8px !important;
    border: 1px solid var(--az-border);
    box-shadow: var(--az-shadow-sm) !important;
}

.materi-image-wrap {
    border-radius: 8px !important;
}

.video-watch-page {
    background: #0f172a !important;
    color: #ffffff;
}

.video-watch-page .video-container {
    max-width: 1120px;
}

.video-watch-page .ratio-16x9,
.video-watch-page .video-info {
    border-radius: 8px !important;
}

.video-watch-page .video-info {
    background: rgba(15, 23, 42, 0.72) !important;
    border: 1px solid rgba(148, 163, 184, 0.22) !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.video-watch-page .btn-outline-light {
    --bs-btn-color: #ffffff;
    --bs-btn-border-color: rgba(255, 255, 255, 0.32);
    --bs-btn-hover-bg: #ffffff;
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-border-color: #ffffff;
    box-shadow: none;
}

.bottom-nav-mobile {
    left: 12px !important;
    right: 12px !important;
    bottom: 12px !important;
    border: 1px solid var(--az-border);
    border-radius: 8px !important;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16) !important;
}

.bottom-nav-mobile-inner {
    gap: 6px !important;
    padding: 8px !important;
}

.bottom-nav-mobile .nav-item {
    border-radius: 8px !important;
    color: #64748b !important;
}

.bottom-nav-mobile .nav-item.active {
    background: #eff6ff !important;
    color: #2563eb !important;
}

.announcement-board {
    border-radius: 8px !important;
}

.materi-list-item,
.book-card,
.feature-card {
    border-radius: 8px !important;
}

@media (min-width: 1200px) {
    .content-padding {
        padding-right: 36px !important;
        padding-left: 36px !important;
    }
}

@media (max-width: 991.98px) {
    .sidebar {
        width: 280px !important;
    }

    .wrapper {
        margin-left: 0 !important;
        width: 100% !important;
        padding-bottom: 88px;
    }

    .top-navbar {
        left: 0 !important;
        right: 0 !important;
        min-height: 64px !important;
        padding: 10px 16px !important;
    }

    .content-padding {
        padding: 84px 16px 104px !important;
    }

    .content-padding h3 {
        font-size: 1.35rem;
    }

    .content-padding h4,
    .top-navbar h5 {
        font-size: 1rem;
    }

    .card-header {
        align-items: flex-start !important;
        gap: 10px;
        flex-wrap: wrap;
    }

    .table-responsive {
        border: 1px solid var(--az-border);
    }

    .table th,
    .table td {
        padding: 12px 10px !important;
        font-size: 0.84rem;
    }

    .modal-dialog {
        margin: 10px !important;
    }

    .modal-body {
        padding: 18px !important;
    }

    .row.g-4 {
        --bs-gutter-y: 1rem;
        --bs-gutter-x: 1rem;
    }
}

@media (max-width: 575.98px) {
    .top-navbar .text-end {
        display: none !important;
    }

    .content-padding {
        padding-right: 12px !important;
        padding-left: 12px !important;
    }

    .card-body,
    .card-body-custom {
        padding: 16px !important;
    }

    .btn {
        white-space: normal;
    }

    .bottom-nav-mobile {
        left: 8px !important;
        right: 8px !important;
        bottom: 8px !important;
    }

    .bottom-nav-mobile .nav-item {
        min-width: 58px !important;
        width: auto !important;
        height: 54px !important;
        font-size: 0.62rem !important;
    }
}

/* Admin responsive hardening: keep every admin feature usable from zoomed desktop down to mobile. */
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) {
    min-width: 320px;
    overflow-x: hidden;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) *,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) *::before,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) *::after {
    box-sizing: border-box;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: var(--az-sidebar-width) !important;
    height: 100dvh !important;
    min-height: 0 !important;
    z-index: 1040 !important;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .sidebar-heading {
    flex: 0 0 auto;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .sidebar .nav {
    min-height: 0;
    padding-bottom: 16px !important;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .wrapper {
    width: auto !important;
    min-width: 0 !important;
    margin-left: var(--az-sidebar-width) !important;
    overflow-x: clip;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar {
    position: fixed !important;
    top: 0 !important;
    left: var(--az-sidebar-width) !important;
    right: 0 !important;
    width: auto !important;
    min-width: 0 !important;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar > * {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar h5 {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar .ms-auto,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar .d-flex {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding {
    width: 100%;
    max-width: 1600px;
    margin-right: auto;
    margin-left: auto;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .row,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .col,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) [class*="col-"] {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .modal-content,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .accordion-item {
    max-width: 100%;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header .btn,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header a.btn,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header button.btn {
    flex-shrink: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .table {
    min-width: 720px;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .nav-tabs,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .nav-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .nav-tabs .nav-link,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .nav-pills .nav-link {
    white-space: nowrap;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) textarea.form-control {
    min-height: 120px;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .input-group {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .input-group > .form-control,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .input-group > .form-select {
    min-width: 0;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) img,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) video,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) audio,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) iframe,
body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) canvas {
    max-width: 100%;
}

body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) audio {
    min-width: 220px;
}

@media (max-width: 1199.98px) {
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) {
        --az-sidebar-width: 240px;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding {
        padding-right: 20px !important;
        padding-left: 20px !important;
    }
}

@media (max-width: 991.98px) {
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .sidebar {
        display: none !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile).sidebar-toggled .sidebar {
        display: none !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .wrapper {
        width: 100% !important;
        margin-left: 0 !important;
        padding-bottom: 108px !important;
        overflow-x: hidden;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        min-height: 62px !important;
        height: 62px !important;
        padding: 9px 14px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar h5 {
        max-width: 56%;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar img.rounded-circle {
        width: 36px !important;
        height: 36px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding {
        max-width: 100%;
        padding: 82px 14px 116px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .bottom-nav-mobile,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .bottom-nav-mobile.d-md-none {
        display: block !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .bottom-nav-mobile-inner {
        justify-content: flex-start !important;
        overflow-x: auto !important;
        overflow-y: hidden;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header {
        align-items: stretch !important;
        flex-direction: column;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header .btn,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header a.btn,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header button.btn {
        width: 100%;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .d-flex.flex-row {
        min-width: 0;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .table {
        min-width: 680px;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .modal-dialog {
        max-width: none !important;
        width: auto !important;
        margin: 10px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .modal-body {
        max-height: calc(100dvh - 150px);
        overflow-y: auto;
    }
}

@media (max-width: 575.98px) {
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar {
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .top-navbar h5 {
        max-width: 52%;
        font-size: 0.95rem !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding {
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding h3 {
        font-size: 1.2rem !important;
        line-height: 1.35;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .content-padding h4 {
        font-size: 1.05rem !important;
        line-height: 1.35;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .alert {
        border-radius: 8px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-header,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-body,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .card-body-custom {
        padding: 14px !important;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .btn {
        min-height: 38px;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .d-inline-flex.gap-2,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .d-flex.gap-2,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .d-flex.gap-3 {
        flex-wrap: wrap;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .table {
        min-width: 620px;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) audio {
        width: 100%;
        min-width: 0;
    }

    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile) .bottom-nav-mobile {
        left: 6px !important;
        right: 6px !important;
        bottom: 6px !important;
    }
}

/* App polish layer for peserta, public pages, and shared mobile navigation. */
html {
    min-width: 320px;
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
    overflow-x: hidden;
}

body,
.wrapper,
.content-padding,
.card,
.modal-content,
.bottom-nav-mobile,
.sidebar,
.top-navbar {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: no-preference) {
    .card,
    .btn,
    .nav-link,
    .bottom-nav-mobile .nav-item,
    .class-card,
    .book-card,
    .feature-card,
    .menu-card,
    .video-card,
    .materi-list-item {
        transition-duration: 0.2s !important;
        transition-timing-function: ease !important;
    }
}

.container,
.container-fluid,
.row,
.col,
[class*="col-"],
.wrapper,
.content-padding,
.card,
.card-body,
.card-header,
.modal-body,
.table-responsive {
    min-width: 0;
}

.content-padding {
    width: 100%;
}

.content-padding > :last-child {
    margin-bottom: 0;
}

.card,
.class-card,
.book-card,
.feature-card,
.menu-card,
.video-card {
    overflow: hidden;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6,
.content-padding h1,
.content-padding h2,
.content-padding h3,
.content-padding h4,
.content-padding h5,
.content-padding h6 {
    overflow-wrap: anywhere;
}

.btn,
.badge,
.nav-link,
.bottom-nav-mobile .nav-item {
    user-select: none;
}

.btn,
.form-control,
.form-select,
.input-group-text {
    min-width: 0;
}

.form-control,
.form-select,
.btn {
    max-width: 100%;
}

textarea.form-control {
    resize: vertical;
}

.modal {
    --bs-modal-margin: 12px;
}

.modal-dialog {
    max-width: min(96vw, var(--bs-modal-width));
}

.modal-body {
    overflow-wrap: anywhere;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table th,
.table td {
    vertical-align: middle;
}

.table th {
    white-space: nowrap;
}

img,
video,
iframe,
canvas,
svg {
    max-width: 100%;
}

audio {
    max-width: 100%;
}

.ratio,
.ratio iframe,
.ratio video {
    border-radius: 8px;
    overflow: hidden;
}

.bottom-nav-mobile,
.bottom-nav-mobile.d-md-none,
.bottom-nav-mobile.d-lg-none {
    position: fixed !important;
    left: 12px !important;
    right: 12px !important;
    bottom: 12px !important;
    width: auto !important;
    max-width: 760px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.96) !important;
    border: 1px solid rgba(226, 232, 240, 0.95) !important;
    border-radius: 8px !important;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16) !important;
    backdrop-filter: blur(14px);
    z-index: 1045 !important;
}

.bottom-nav-mobile-inner {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 8px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
}

.bottom-nav-mobile-inner::-webkit-scrollbar {
    display: none;
}

.bottom-nav-mobile .nav-item {
    flex: 1 0 64px !important;
    min-width: 58px !important;
    max-width: 96px;
    height: 54px !important;
    padding: 7px 6px !important;
    border-radius: 8px !important;
    color: #64748b !important;
    text-align: center;
    line-height: 1.15;
    scroll-snap-align: center;
}

.bottom-nav-mobile .nav-item i {
    display: block;
    font-size: 1.12rem !important;
    margin: 0 0 4px !important;
}

.bottom-nav-mobile .nav-item span {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bottom-nav-mobile .nav-item.active {
    background: #eff6ff !important;
    color: #2563eb !important;
}

.bottom-nav-mobile .nav-item:active {
    transform: scale(0.98);
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) {
    min-width: 320px;
    background: var(--az-bg) !important;
    overflow-x: hidden;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: var(--az-sidebar-width) !important;
    height: 100dvh !important;
    min-height: 0 !important;
    display: flex !important;
    flex-direction: column;
    overflow: hidden;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .sidebar-heading {
    flex: 0 0 auto;
    min-height: 64px;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .sidebar .nav {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding-bottom: 16px !important;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .wrapper {
    width: auto !important;
    margin-left: var(--az-sidebar-width) !important;
    overflow-x: clip;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .top-navbar {
    position: fixed !important;
    top: 0 !important;
    left: var(--az-sidebar-width) !important;
    right: 0 !important;
    width: auto !important;
    min-height: 68px !important;
    height: 68px;
    z-index: 1030 !important;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .top-navbar h5 {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .top-navbar > .d-flex,
body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .top-navbar > .ms-auto {
    min-width: 0;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .content-padding {
    max-width: 1500px;
    margin: 0 auto;
    padding: 96px 28px 34px !important;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .class-card,
body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .book-card,
body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .card {
    height: auto;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .class-img,
body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .card-img-top,
body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .video-thumbnail {
    width: 100%;
    object-fit: cover;
}

body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile) .table {
    min-width: 680px;
}

@media (min-width: 992px) {
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        display: none !important;
    }
}

@media (max-width: 991.98px) {
    .bottom-nav-mobile,
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        display: block !important;
    }

    body:has(.sidebar):has(.top-navbar) .sidebar {
        display: none !important;
    }

    body:has(.sidebar):has(.top-navbar).sidebar-toggled .sidebar {
        display: none !important;
    }

    body:has(.sidebar):has(.top-navbar) .wrapper {
        width: 100% !important;
        margin-left: 0 !important;
        padding-bottom: 110px !important;
        overflow-x: hidden;
    }

    body:has(.sidebar):has(.top-navbar) .top-navbar {
        position: fixed !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        min-height: 62px !important;
        height: 62px !important;
        padding: 9px 14px !important;
    }

    body:has(.sidebar):has(.top-navbar) .top-navbar h5 {
        max-width: 58%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    body:has(.sidebar):has(.top-navbar) .content-padding {
        max-width: 100%;
        padding: 82px 14px 118px !important;
    }

    .card-header {
        align-items: stretch !important;
        flex-direction: column;
    }

    .card-header .btn,
    .card-header a.btn,
    .card-header button.btn {
        width: 100%;
    }

    .modal-dialog {
        max-width: none !important;
        width: auto !important;
        margin: 10px !important;
    }

    .modal-body {
        max-height: calc(100dvh - 150px);
        overflow-y: auto;
    }

    .nav-tabs,
    .nav-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
    }

    .nav-tabs .nav-link,
    .nav-pills .nav-link {
        white-space: nowrap;
    }

    .table {
        min-width: 640px;
    }

    .book-card {
        align-items: flex-start;
    }
}

@media (max-width: 575.98px) {
    body:has(.sidebar):has(.top-navbar) .top-navbar {
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    body:has(.sidebar):has(.top-navbar) .top-navbar h5 {
        max-width: 50%;
        font-size: 0.95rem !important;
    }

    body:has(.sidebar):has(.top-navbar) .top-navbar img.rounded-circle {
        width: 36px !important;
        height: 36px !important;
    }

    body:has(.sidebar):has(.top-navbar) .content-padding {
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    .content-padding h3 {
        font-size: 1.2rem !important;
        line-height: 1.35;
    }

    .content-padding h4 {
        font-size: 1.05rem !important;
        line-height: 1.35;
    }

    .card-body,
    .card-body-custom,
    .card-header {
        padding: 14px !important;
    }

    .btn {
        min-height: 38px;
    }

    .d-inline-flex.gap-2,
    .d-flex.gap-2,
    .d-flex.gap-3 {
        flex-wrap: wrap;
    }

    .table {
        min-width: 600px;
    }

    audio {
        width: 100%;
        min-width: 0;
    }

    .bottom-nav-mobile,
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        left: 6px !important;
        right: 6px !important;
        bottom: 6px !important;
    }

    .bottom-nav-mobile-inner {
        padding: 7px !important;
        gap: 5px !important;
    }

    .bottom-nav-mobile .nav-item {
        flex-basis: 58px !important;
        min-width: 54px !important;
        height: 52px !important;
        font-size: 0.61rem !important;
    }

    .bottom-nav-mobile .nav-item i {
        font-size: 1.05rem !important;
    }
}

/* Peserta mobile polish layer */
html,
body {
    max-width: 100%;
    overflow-x: clip;
}

body:has(.bottom-nav-mobile) {
    min-width: 320px;
}

body:has(.bottom-nav-mobile) .wrapper {
    min-width: 0 !important;
}

body:has(.bottom-nav-mobile) .top-navbar {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}

body:has(.bottom-nav-mobile) .top-navbar > * {
    min-width: 0;
}

body:has(.bottom-nav-mobile) .top-navbar h5,
body:has(.bottom-nav-mobile) .navbar-brand {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body:has(.bottom-nav-mobile) .row {
    min-width: 0;
}

body:has(.bottom-nav-mobile) [class*="col-"] {
    min-width: 0;
}

body:has(.bottom-nav-mobile) .card,
body:has(.bottom-nav-mobile) .class-card,
body:has(.bottom-nav-mobile) .video-card,
body:has(.bottom-nav-mobile) .book-card,
body:has(.bottom-nav-mobile) .ujian-card,
body:has(.bottom-nav-mobile) .assignment-card,
body:has(.bottom-nav-mobile) .playlist-card,
body:has(.bottom-nav-mobile) .audio-card {
    max-width: 100%;
    overflow: hidden;
}

body:has(.bottom-nav-mobile) .text-truncate,
body:has(.bottom-nav-mobile) .course-title,
body:has(.bottom-nav-mobile) .course-desc,
body:has(.bottom-nav-mobile) .video-title {
    min-width: 0;
}

body:has(.bottom-nav-mobile) img,
body:has(.bottom-nav-mobile) iframe,
body:has(.bottom-nav-mobile) video {
    max-width: 100%;
}

body:has(.bottom-nav-mobile) .bottom-nav-mobile {
    width: auto !important;
}

body:has(.bottom-nav-mobile) .bottom-nav-mobile-inner {
    justify-content: flex-start !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

body:has(.bottom-nav-mobile) .bottom-nav-mobile-inner::-webkit-scrollbar {
    display: none;
}

body:has(.bottom-nav-mobile) .bottom-nav-mobile .nav-item {
    flex: 0 0 64px !important;
    width: 64px !important;
    min-width: 64px !important;
}

@media (max-width: 991.98px) {
    body:has(.bottom-nav-mobile) .sidebar {
        display: none !important;
    }

    body:has(.bottom-nav-mobile).sidebar-toggled .sidebar {
        display: none !important;
    }

    body:has(.bottom-nav-mobile) .wrapper {
        margin-left: 0 !important;
        width: 100% !important;
        padding-bottom: 98px !important;
        overflow-x: clip !important;
    }

    body:has(.bottom-nav-mobile) .top-navbar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        min-height: 62px !important;
        height: auto !important;
        padding: 10px 14px !important;
        z-index: 1030 !important;
    }

    body:has(.bottom-nav-mobile) .content-padding {
        padding: 82px 14px 116px !important;
    }

    body:has(.bottom-nav-mobile) .content-padding > .d-flex.justify-content-between,
    body:has(.bottom-nav-mobile) .content-padding > .d-flex.align-items-center,
    body:has(.bottom-nav-mobile) .exam-section-title {
        align-items: flex-start !important;
        flex-direction: column !important;
    }

    body:has(.bottom-nav-mobile) .content-padding > .d-flex.justify-content-between .btn,
    body:has(.bottom-nav-mobile) .content-padding > .d-flex.align-items-center .btn {
        width: 100%;
    }

    body:has(.bottom-nav-mobile) .announcement-board {
        padding: 18px 12px !important;
        border-width: 6px !important;
        border-radius: 12px !important;
    }

    body:has(.bottom-nav-mobile) .announcement-item {
        padding: 10px 4px !important;
    }

    body:has(.bottom-nav-mobile) .announcement-item:nth-child(odd) .announcement-card,
    body:has(.bottom-nav-mobile) .announcement-item:nth-child(even) .announcement-card,
    body:has(.bottom-nav-mobile) .announcement-item .announcement-card:hover {
        transform: none !important;
    }

    body:has(.bottom-nav-mobile) .feature-card {
        align-items: flex-start !important;
        padding: 16px !important;
        gap: 14px !important;
    }

    body:has(.bottom-nav-mobile) .icon-circle {
        width: 52px !important;
        height: 52px !important;
        font-size: 1.35rem !important;
    }

    body:has(.bottom-nav-mobile) .class-img,
    body:has(.bottom-nav-mobile) .video-thumbnail {
        height: 150px !important;
    }

    body:has(.bottom-nav-mobile) .book-card {
        display: flex !important;
        gap: 14px !important;
        padding: 16px !important;
    }

    body:has(.bottom-nav-mobile) .materi-list-item {
        padding: 13px 14px !important;
        align-items: flex-start !important;
    }

    body:has(.bottom-nav-mobile) .materi-icon {
        width: 34px !important;
        height: 34px !important;
        margin-right: 12px !important;
    }

    body:has(.bottom-nav-mobile) .playlist-card {
        max-height: none !important;
        height: auto !important;
    }

    body:has(.bottom-nav-mobile) .playlist-body {
        max-height: 420px !important;
    }

    body:has(.bottom-nav-mobile) .materi-item {
        padding: 12px 14px !important;
    }

    body:has(.bottom-nav-mobile) .assignment-header,
    body:has(.bottom-nav-mobile) .assignment-card .p-4 {
        padding: 16px !important;
    }

    body:has(.bottom-nav-mobile) .video-meta {
        padding: 18px 0 !important;
    }

    body:has(.bottom-nav-mobile) .video-meta h3 {
        font-size: 1.2rem !important;
        line-height: 1.35 !important;
    }

    body:has(.bottom-nav-mobile) textarea.form-control {
        min-height: 130px;
    }

    body:has(.bottom-nav-mobile) .ujian-card {
        padding: 16px !important;
    }
}

@media (max-width: 575.98px) {
    body:has(.bottom-nav-mobile) .top-navbar {
        min-height: 58px !important;
        padding: 8px 10px !important;
    }

    body:has(.bottom-nav-mobile) .top-navbar h5,
    body:has(.bottom-nav-mobile) .navbar-brand {
        max-width: calc(100vw - 118px) !important;
        font-size: 0.95rem !important;
    }

    body:has(.bottom-nav-mobile) .top-navbar img.rounded-circle {
        width: 34px !important;
        height: 34px !important;
    }

    body:has(.bottom-nav-mobile) .content-padding {
        padding: 74px 10px 108px !important;
    }

    body:has(.bottom-nav-mobile) .container {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    body:has(.bottom-nav-mobile) .feature-card {
        flex-direction: row !important;
    }

    body:has(.bottom-nav-mobile) .feature-card h5,
    body:has(.bottom-nav-mobile) .feature-card h6,
    body:has(.bottom-nav-mobile) .class-card h5,
    body:has(.bottom-nav-mobile) .card h5 {
        font-size: 0.98rem !important;
        line-height: 1.35 !important;
    }

    body:has(.bottom-nav-mobile) .class-img,
    body:has(.bottom-nav-mobile) .video-thumbnail {
        height: 136px !important;
    }

    body:has(.bottom-nav-mobile) .btn {
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    body:has(.bottom-nav-mobile) .bottom-nav-mobile .nav-item {
        flex-basis: 58px !important;
        width: 58px !important;
        min-width: 58px !important;
    }
}

@media (max-width: 767.98px) {
    body:not(:has(.sidebar)) .navbar.sticky-top {
        padding-top: 9px !important;
        padding-bottom: 9px !important;
    }

    body:not(:has(.sidebar)) .navbar .container {
        gap: 8px !important;
        flex-wrap: nowrap !important;
    }

    body:not(:has(.sidebar)) .navbar-brand {
        min-width: 0;
        max-width: calc(100vw - 132px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 0.95rem !important;
    }

    body:not(:has(.sidebar)) .navbar .btn {
        flex: 0 0 auto;
        min-height: 36px;
        padding: 7px 10px !important;
        font-size: 0.78rem !important;
    }

    body:not(:has(.sidebar)) .container.py-4,
    body:not(:has(.sidebar)) .container.py-5 {
        padding-top: 14px !important;
        padding-bottom: 24px !important;
    }

    body:not(:has(.sidebar)) .video-main-container {
        border-radius: 8px !important;
    }

    body:not(:has(.sidebar)) .video-empty-state {
        min-height: 220px !important;
        padding: 20px !important;
    }

    body:not(:has(.sidebar)) .playlist-card {
        max-height: none !important;
        height: auto !important;
        margin-top: 14px !important;
    }

    body:not(:has(.sidebar)) .playlist-header {
        padding: 16px !important;
    }

    body:not(:has(.sidebar)) .playlist-body {
        max-height: 430px !important;
    }

    body:not(:has(.sidebar)) .playlist-chapter {
        padding: 12px 14px !important;
    }

    body:not(:has(.sidebar)) .materi-item {
        padding: 12px 14px !important;
    }

    body:not(:has(.sidebar)) .video-meta {
        padding: 18px 0 !important;
        margin-bottom: 14px !important;
    }

    body:not(:has(.sidebar)) .video-meta h3 {
        font-size: 1.2rem !important;
        line-height: 1.35 !important;
    }

    body:not(:has(.sidebar)) .assignment-header,
    body:not(:has(.sidebar)) .assignment-card .p-4,
    body:not(:has(.sidebar)) .assignment-card .card-body {
        padding: 16px !important;
    }

    body:not(:has(.sidebar)) .assignment-question {
        padding: 14px !important;
    }

    body:not(:has(.sidebar)) textarea.form-control {
        min-height: 130px;
    }

    body:not(:has(.sidebar)) .audio-hero {
        padding: 18px !important;
    }

    body:not(:has(.sidebar)) .audio-hero .d-flex,
    body:not(:has(.sidebar)) .audio-item .d-flex {
        align-items: flex-start !important;
    }

    body:not(:has(.sidebar)) .audio-hero h3 {
        font-size: 1.15rem !important;
        line-height: 1.35 !important;
    }

    body:not(:has(.sidebar)) .audio-item {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    body:not(:has(.sidebar)) .audio-bab-button {
        align-items: flex-start !important;
        gap: 10px !important;
        padding: 14px !important;
    }

    body:not(:has(.sidebar)) .audio-bab-button > span {
        min-width: 0;
    }

    body:not(:has(.sidebar)) audio {
        width: 100% !important;
    }

    .reader-container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .reader-container .content-card {
        padding: 14px !important;
        overflow: hidden;
    }

    .reader-container .materi-header h1 {
        font-size: 1.3rem !important;
        line-height: 1.35 !important;
    }

    .reader-container .bottom-nav {
        align-items: stretch !important;
        gap: 10px !important;
    }

    .reader-container .nav-btn {
        flex: 1 1 0;
        text-align: center;
        padding: 9px 10px !important;
    }
}

/* Final mobile rule: side panel is desktop-only. Mobile must use bottom navigation. */
@media (max-width: 991.98px) {
    .sidebar,
    body.sidebar-toggled .sidebar,
    body:has(.sidebar).sidebar-toggled .sidebar,
    body:has(.sidebar):has(.top-navbar).sidebar-toggled .sidebar,
    body:has(.sidebar-heading .fa-shield-alt):has(.bottom-nav-mobile).sidebar-toggled .sidebar,
    body:has(.sidebar-heading .fa-graduation-cap):has(.bottom-nav-mobile).sidebar-toggled .sidebar {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
        left: -9999px !important;
        transform: translateX(-120%) !important;
    }

    body.sidebar-toggled::before,
    body:has(.sidebar).sidebar-toggled::before {
        display: none !important;
        content: none !important;
    }

    .sidebar-toggler,
    #sidebarToggle,
    #closeSidebar {
        display: none !important;
    }

    .wrapper,
    body:has(.sidebar) .wrapper,
    body:has(.sidebar):has(.top-navbar) .wrapper {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .top-navbar,
    body:has(.sidebar) .top-navbar,
    body:has(.sidebar):has(.top-navbar) .top-navbar {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
    }
}

/* Professional mobile navigation */
@media (max-width: 991.98px) {
    .bottom-nav-mobile,
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        display: block !important;
        position: fixed !important;
        left: max(10px, env(safe-area-inset-left)) !important;
        right: max(10px, env(safe-area-inset-right)) !important;
        bottom: max(10px, env(safe-area-inset-bottom)) !important;
        width: auto !important;
        height: auto !important;
        padding: 0 !important;
        background: rgba(255, 255, 255, 0.96) !important;
        border: 1px solid rgba(226, 232, 240, 0.95) !important;
        border-radius: 14px !important;
        box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18) !important;
        backdrop-filter: blur(16px);
        z-index: 1100 !important;
        overflow: hidden !important;
    }

    .bottom-nav-mobile-inner {
        display: grid !important;
        grid-auto-flow: column !important;
        grid-auto-columns: minmax(62px, 1fr) !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        gap: 4px !important;
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        padding: 7px !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scrollbar-width: none !important;
        -webkit-overflow-scrolling: touch;
    }

    .bottom-nav-mobile-inner::-webkit-scrollbar {
        display: none !important;
    }

    .bottom-nav-mobile .nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 4px !important;
        width: auto !important;
        min-width: 62px !important;
        height: 54px !important;
        padding: 7px 6px !important;
        margin: 0 !important;
        border-radius: 10px !important;
        color: #64748b !important;
        background: transparent !important;
        text-decoration: none !important;
        font-size: 0.64rem !important;
        font-weight: 800 !important;
        line-height: 1.1 !important;
        letter-spacing: 0 !important;
        white-space: nowrap !important;
        transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease !important;
        flex: none !important;
    }

    .bottom-nav-mobile .nav-item i {
        display: block !important;
        width: 20px !important;
        height: 20px !important;
        margin: 0 !important;
        font-size: 1.05rem !important;
        line-height: 20px !important;
        text-align: center !important;
    }

    .bottom-nav-mobile .nav-item span {
        display: block !important;
        width: 100% !important;
        min-width: 0 !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        text-align: center !important;
    }

    .bottom-nav-mobile .nav-item.active {
        color: #2563eb !important;
        background: #eff6ff !important;
        box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08) !important;
        transform: none !important;
    }

    .bottom-nav-mobile .nav-item.active i {
        transform: none !important;
    }

    .bottom-nav-mobile .nav-item:active {
        transform: scale(0.96) !important;
    }

    body:has(.bottom-nav-mobile) .wrapper,
    body:has(.bottom-nav-mobile) .content-padding {
        padding-bottom: 104px !important;
    }
}

@media (max-width: 575.98px) {
    .bottom-nav-mobile,
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        left: 6px !important;
        right: 6px !important;
        bottom: max(6px, env(safe-area-inset-bottom)) !important;
        border-radius: 12px !important;
    }

    .bottom-nav-mobile-inner {
        grid-auto-columns: minmax(56px, 1fr) !important;
        gap: 3px !important;
        padding: 6px !important;
    }

    .bottom-nav-mobile .nav-item {
        min-width: 56px !important;
        height: 52px !important;
        padding: 6px 4px !important;
        font-size: 0.59rem !important;
        border-radius: 9px !important;
    }

    .bottom-nav-mobile .nav-item i {
        width: 18px !important;
        height: 18px !important;
        font-size: 1rem !important;
        line-height: 18px !important;
    }
}

@media (min-width: 992px) {
    .bottom-nav-mobile,
    .bottom-nav-mobile.d-md-none,
    .bottom-nav-mobile.d-lg-none {
        display: none !important;
    }
}

/* Compact application-style action buttons on phones.
   Bottom navigation is intentionally excluded and remains unchanged. */
@media (max-width: 575.98px) {
    body .btn:not(.bottom-nav-mobile .btn) {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        max-width: 100%;
        min-height: 34px;
        padding: 7px 11px !important;
        border-radius: 8px !important;
        font-size: 0.78rem !important;
        font-weight: 750;
        line-height: 1.15;
        letter-spacing: 0;
        white-space: normal;
        text-align: center;
        box-shadow: none;
    }

    body .btn-sm:not(.bottom-nav-mobile .btn-sm) {
        min-height: 30px;
        padding: 5px 9px !important;
        font-size: 0.72rem !important;
    }

    body .btn-lg:not(.bottom-nav-mobile .btn-lg) {
        min-height: 40px;
        padding: 9px 14px !important;
        font-size: 0.86rem !important;
    }

    body .btn.rounded-circle:not(.bottom-nav-mobile .btn) {
        width: 32px !important;
        min-width: 32px !important;
        height: 32px !important;
        min-height: 32px !important;
        padding: 0 !important;
        border-radius: 50% !important;
        flex: 0 0 32px;
    }

    body .btn.rounded-circle.btn-sm:not(.bottom-nav-mobile .btn) {
        width: 30px !important;
        min-width: 30px !important;
        height: 30px !important;
        min-height: 30px !important;
        flex-basis: 30px;
    }

    body .btn:not(.bottom-nav-mobile .btn) i {
        margin-left: 0 !important;
        font-size: 0.88em;
    }

    body .btn-group:not(.bottom-nav-mobile .btn-group),
    body .btn-group-vertical:not(.bottom-nav-mobile .btn-group-vertical) {
        gap: 6px;
        flex-wrap: wrap;
    }

    body .modal-footer {
        gap: 7px;
        padding: 12px 14px !important;
    }

    body .modal-footer > .btn:not(.bottom-nav-mobile .btn) {
        margin: 0 !important;
        flex: 1 1 auto;
    }

    body .card-header .btn:not(.bottom-nav-mobile .btn),
    body .top-navbar .btn:not(.bottom-nav-mobile .btn) {
        flex: 0 1 auto;
    }

    body .d-grid > .btn:not(.bottom-nav-mobile .btn) {
        width: 100%;
    }

    body td .btn:not(.bottom-nav-mobile .btn) {
        margin-top: 2px;
        margin-bottom: 2px;
    }
}

/* Global theme control */
.az-theme-toggle {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1200;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 96px;
    min-height: 42px;
    padding: 9px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 999px;
    color: #0f172a;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(14px);
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.az-theme-toggle:hover {
    transform: translateY(-2px);
    border-color: #93c5fd;
    background: #eff6ff;
}

.az-theme-toggle:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.28);
    outline-offset: 3px;
}

@media (max-width: 991.98px) {
    .az-theme-toggle {
        right: 12px;
        bottom: calc(86px + env(safe-area-inset-bottom));
        min-width: 42px;
        width: 42px;
        min-height: 42px;
        height: 42px;
        padding: 0;
        border-radius: 50%;
    }

    .az-theme-toggle span {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
}

html[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #94a3b8;
    --dark-bg: #070d18;
    --az-bg: #0b1220;
    --az-surface: #111a2b;
    --az-surface-muted: #162033;
    --az-border: #273449;
    --az-text: #e7eef9;
    --az-muted: #9aabc1;
    --az-success: #4ade80;
    --az-warning: #fbbf24;
    --az-danger: #f87171;
    --az-info: #38bdf8;
    --az-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --az-shadow: 0 16px 34px rgba(0, 0, 0, 0.34);
    background: #0b1220;
}

html[data-theme="dark"] body,
html[data-theme="dark"] .wrapper,
html[data-theme="dark"] .content-padding,
html[data-theme="dark"] main {
    color: var(--az-text) !important;
    background-color: var(--az-bg) !important;
}

html[data-theme="dark"] .sidebar {
    background: #070d18 !important;
    border-right-color: #1e293b !important;
}

html[data-theme="dark"] .top-navbar,
html[data-theme="dark"] .navbar {
    color: var(--az-text) !important;
    background: rgba(17, 26, 43, 0.96) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .navbar-brand,
html[data-theme="dark"] .navbar .nav-link,
html[data-theme="dark"] .top-navbar h5,
html[data-theme="dark"] h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] h3,
html[data-theme="dark"] h4,
html[data-theme="dark"] h5,
html[data-theme="dark"] h6,
html[data-theme="dark"] .text-dark,
html[data-theme="dark"] .text-gray-800 {
    color: var(--az-text) !important;
}

html[data-theme="dark"] .text-muted,
html[data-theme="dark"] .text-secondary,
html[data-theme="dark"] small {
    color: var(--az-muted) !important;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .card-header,
html[data-theme="dark"] .card-body,
html[data-theme="dark"] .task-card,
html[data-theme="dark"] .participant-group,
html[data-theme="dark"] .participant-header,
html[data-theme="dark"] .class-card,
html[data-theme="dark"] .book-card,
html[data-theme="dark"] .feature-card,
html[data-theme="dark"] .menu-card,
html[data-theme="dark"] .stat-card,
html[data-theme="dark"] .video-card,
html[data-theme="dark"] .content-card,
html[data-theme="dark"] .announcement-card,
html[data-theme="dark"] .accordion-item,
html[data-theme="dark"] .list-group-item,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .modal-content,
html[data-theme="dark"] .modal-header,
html[data-theme="dark"] .modal-body,
html[data-theme="dark"] .modal-footer,
html[data-theme="dark"] .offcanvas {
    color: var(--az-text) !important;
    background: var(--az-surface) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .bg-white,
html[data-theme="dark"] .bg-light,
html[data-theme="dark"] .bg-light-subtle,
html[data-theme="dark"] .table-light,
html[data-theme="dark"] thead.table-light,
html[data-theme="dark"] .input-group-text {
    color: var(--az-text) !important;
    background-color: var(--az-surface-muted) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .table {
    --bs-table-color: var(--az-text);
    --bs-table-bg: var(--az-surface);
    --bs-table-border-color: var(--az-border);
    --bs-table-striped-color: var(--az-text);
    --bs-table-striped-bg: rgba(148, 163, 184, 0.04);
    --bs-table-hover-color: #ffffff;
    --bs-table-hover-bg: rgba(96, 165, 250, 0.09);
    color: var(--az-text) !important;
}

html[data-theme="dark"] .table th,
html[data-theme="dark"] .table td {
    color: var(--az-text) !important;
    background-color: transparent !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select,
html[data-theme="dark"] .form-check-label {
    color: var(--az-text) !important;
    background-color: #0d1728 !important;
    border-color: #334155 !important;
}

html[data-theme="dark"] .form-control::placeholder {
    color: #718198 !important;
    opacity: 1;
}

html[data-theme="dark"] .form-control:focus,
html[data-theme="dark"] .form-select:focus {
    border-color: #60a5fa !important;
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.14) !important;
}

html[data-theme="dark"] .form-select {
    color-scheme: dark;
}

html[data-theme="dark"] .answer-box,
html[data-theme="dark"] .question-box,
html[data-theme="dark"] .assignment-question,
html[data-theme="dark"] .materi-list-item {
    color: var(--az-text) !important;
    background: var(--az-surface-muted) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .btn-light,
html[data-theme="dark"] .btn-secondary {
    --bs-btn-color: #e7eef9;
    --bs-btn-bg: #243147;
    --bs-btn-border-color: #34445e;
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #33445f;
    --bs-btn-hover-border-color: #475b78;
}

html[data-theme="dark"] .btn-outline-secondary {
    --bs-btn-color: #cbd5e1;
    --bs-btn-border-color: #475569;
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #334155;
    --bs-btn-hover-border-color: #64748b;
}

html[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(180%);
}

html[data-theme="dark"] .alert {
    color: var(--az-text) !important;
    background: var(--az-surface-muted) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .border,
html[data-theme="dark"] .border-top,
html[data-theme="dark"] .border-bottom,
html[data-theme="dark"] .border-start,
html[data-theme="dark"] .border-end {
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .bottom-nav-mobile,
html[data-theme="dark"] .bottom-nav-mobile.d-md-none,
html[data-theme="dark"] .bottom-nav-mobile.d-lg-none {
    background: rgba(17, 26, 43, 0.97) !important;
    border-color: var(--az-border) !important;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42) !important;
}

html[data-theme="dark"] .bottom-nav-mobile .nav-item {
    color: #9aabc1 !important;
}

html[data-theme="dark"] .bottom-nav-mobile .nav-item.active {
    color: #93c5fd !important;
    background: rgba(59, 130, 246, 0.16) !important;
}

html[data-theme="dark"] .az-theme-toggle {
    color: #f8fafc;
    background: rgba(30, 41, 59, 0.97);
    border-color: #475569;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

html[data-theme="dark"] .az-theme-toggle:hover {
    color: #ffffff;
    background: #26364f;
    border-color: #60a5fa;
}

/* Dark-theme contrast and component completion */
html[data-theme="dark"] {
    color-scheme: dark;
}

html[data-theme="dark"] ::selection {
    color: #ffffff;
    background: #2563eb;
}

html[data-theme="dark"] a:not(.btn):not(.nav-link):not(.nav-item) {
    color: #7db5ff;
}

html[data-theme="dark"] a:not(.btn):not(.nav-link):not(.nav-item):hover {
    color: #b4d4ff;
}

html[data-theme="dark"] .text-primary,
html[data-theme="dark"] .text-primary-emphasis {
    color: #7db5ff !important;
}

html[data-theme="dark"] .text-success,
html[data-theme="dark"] .text-success-emphasis {
    color: #6ee7a0 !important;
}

html[data-theme="dark"] .text-danger,
html[data-theme="dark"] .text-danger-emphasis {
    color: #fda4af !important;
}

html[data-theme="dark"] .text-warning,
html[data-theme="dark"] .text-warning-emphasis {
    color: #fcd66d !important;
}

html[data-theme="dark"] .text-info,
html[data-theme="dark"] .text-info-emphasis {
    color: #67d5f5 !important;
}

html[data-theme="dark"] .text-body,
html[data-theme="dark"] .text-body-emphasis {
    color: var(--az-text) !important;
}

html[data-theme="dark"] .bg-primary-subtle {
    color: #bfdbfe !important;
    background-color: rgba(37, 99, 235, 0.2) !important;
}

html[data-theme="dark"] .bg-success-subtle {
    color: #bbf7d0 !important;
    background-color: rgba(22, 163, 74, 0.2) !important;
}

html[data-theme="dark"] .bg-danger-subtle {
    color: #fecdd3 !important;
    background-color: rgba(220, 38, 38, 0.2) !important;
}

html[data-theme="dark"] .bg-warning-subtle {
    color: #fde68a !important;
    background-color: rgba(217, 119, 6, 0.2) !important;
}

html[data-theme="dark"] .bg-info-subtle {
    color: #bae6fd !important;
    background-color: rgba(8, 145, 178, 0.2) !important;
}

html[data-theme="dark"] .bg-secondary-subtle {
    color: #d5deea !important;
    background-color: rgba(100, 116, 139, 0.22) !important;
}

html[data-theme="dark"] .badge.bg-warning.text-dark,
html[data-theme="dark"] .bg-warning.text-dark,
html[data-theme="dark"] .alert-warning .text-dark {
    color: #241a04 !important;
}

html[data-theme="dark"] .badge.bg-info,
html[data-theme="dark"] .badge.bg-warning {
    color: #101827 !important;
}

html[data-theme="dark"] .badge.bg-light {
    color: var(--az-text) !important;
    background: #243147 !important;
}

html[data-theme="dark"] .result-card,
html[data-theme="dark"] .profile-card,
html[data-theme="dark"] .ujian-card,
html[data-theme="dark"] .question-card,
html[data-theme="dark"] .exam-lock-card,
html[data-theme="dark"] .playlist-card,
html[data-theme="dark"] .assignment-card,
html[data-theme="dark"] .curriculum-item,
html[data-theme="dark"] .curriculum-folder,
html[data-theme="dark"] .user-group-card,
html[data-theme="dark"] .news-card,
html[data-theme="dark"] .product-card,
html[data-theme="dark"] .settings-card,
html[data-theme="dark"] .audio-item,
html[data-theme="dark"] .audio-hero {
    color: var(--az-text) !important;
    background: var(--az-surface) !important;
    border-color: var(--az-border) !important;
    box-shadow: var(--az-shadow-sm) !important;
}

html[data-theme="dark"] .curriculum-folder-header,
html[data-theme="dark"] .user-group-header,
html[data-theme="dark"] .modern-accordion .accordion-button,
html[data-theme="dark"] .modern-accordion .accordion-body,
html[data-theme="dark"] .playlist-chapter,
html[data-theme="dark"] .assignment-header,
html[data-theme="dark"] .review-note,
html[data-theme="dark"] .materi-image-wrap,
html[data-theme="dark"] .icon-play,
html[data-theme="dark"] .folder-icon,
html[data-theme="dark"] .materi-icon {
    color: var(--az-text) !important;
    background: var(--az-surface-muted) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .curriculum-folder-title strong,
html[data-theme="dark"] .video-title,
html[data-theme="dark"] .materi-list-item,
html[data-theme="dark"] .materi-item,
html[data-theme="dark"] .back-link,
html[data-theme="dark"] .nav-btn {
    color: var(--az-text) !important;
}

html[data-theme="dark"] .materi-list-item:hover,
html[data-theme="dark"] .materi-item:hover,
html[data-theme="dark"] .playlist-chapter:hover {
    color: #93c5fd !important;
    background: #1a2940 !important;
}

html[data-theme="dark"] .materi-item.active,
html[data-theme="dark"] .accordion-button:not(.collapsed),
html[data-theme="dark"] .modern-accordion .accordion-button:not(.collapsed) {
    color: #bfdbfe !important;
    background: rgba(37, 99, 235, 0.2) !important;
    border-color: #31578d !important;
}

html[data-theme="dark"] .materi-item.locked,
html[data-theme="dark"] .disabled,
html[data-theme="dark"] :disabled {
    color: #718198 !important;
}

html[data-theme="dark"] .correct-answer,
html[data-theme="dark"] .list-group-item-success {
    color: #bbf7d0 !important;
    background: rgba(22, 163, 74, 0.18) !important;
    border-color: rgba(74, 222, 128, 0.34) !important;
}

html[data-theme="dark"] .list-group-item-danger {
    color: #fecdd3 !important;
    background: rgba(220, 38, 38, 0.18) !important;
    border-color: rgba(248, 113, 113, 0.34) !important;
}

html[data-theme="dark"] .anti-cheat-bar,
html[data-theme="dark"] .autosave-panel.offline {
    color: #fde68a !important;
    background: #332513 !important;
    border-color: #7c5217 !important;
}

html[data-theme="dark"] .autosave-panel.saved {
    color: #bbf7d0 !important;
    background: #102b20 !important;
    border-color: #276749 !important;
}

html[data-theme="dark"] .announcement-board {
    color: var(--az-text) !important;
    background: #2a211b !important;
    border-color: #514033 !important;
}

html[data-theme="dark"] .announcement-card {
    color: var(--az-text) !important;
    background: #181f2d !important;
}

html[data-theme="dark"] .nav-tabs,
html[data-theme="dark"] .nav-pills {
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .nav-tabs .nav-link,
html[data-theme="dark"] .nav-pills .nav-link {
    color: #a8b7ca !important;
}

html[data-theme="dark"] .nav-tabs .nav-link.active,
html[data-theme="dark"] .nav-pills .nav-link.active {
    color: #bfdbfe !important;
    background: rgba(37, 99, 235, 0.18) !important;
    border-color: var(--az-border) var(--az-border) transparent !important;
}

html[data-theme="dark"] .breadcrumb-item,
html[data-theme="dark"] .breadcrumb-item.active,
html[data-theme="dark"] .page-link {
    color: #a8b7ca !important;
}

html[data-theme="dark"] .page-link {
    background: var(--az-surface) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .page-item.active .page-link {
    color: #ffffff !important;
    background: #2563eb !important;
    border-color: #3b82f6 !important;
}

html[data-theme="dark"] hr {
    color: #44536a;
    opacity: 0.7;
}

html[data-theme="dark"] code,
html[data-theme="dark"] pre {
    color: #d8b4fe;
    background: #0a1020;
    border-color: var(--az-border);
}

html[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #0b1220;
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #3b4a61;
    border-radius: 999px;
}

html[data-theme="dark"] .page-header,
html[data-theme="dark"] .article-content,
html[data-theme="dark"] .course-card,
html[data-theme="dark"] .login-card,
html[data-theme="dark"] .register-card,
html[data-theme="dark"] .registration-card,
html[data-theme="dark"] .navbar-collapse,
html[data-theme="dark"] .exam-type-card,
html[data-theme="dark"] .bulk-action-bar,
html[data-theme="dark"] .collapse-mobile-container,
html[data-theme="dark"] .advanced-mobile-header,
html[data-theme="dark"] .audio-player-shell,
html[data-theme="dark"] .audio-bab-button,
html[data-theme="dark"] .modal-form-section {
    color: var(--az-text) !important;
    background: var(--az-surface) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .page-header,
html[data-theme="dark"] .bulk-action-bar,
html[data-theme="dark"] .collapse-mobile-container,
html[data-theme="dark"] .audio-player-shell {
    background: var(--az-surface-muted) !important;
}

html[data-theme="dark"] .navbar-toggler {
    color: var(--az-text) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] .navbar-toggler-icon,
html[data-theme="dark"] .accordion-button::after {
    filter: invert(1) grayscale(1) brightness(1.8);
}

html[data-theme="dark"] .progress {
    background: #243147 !important;
}

html[data-theme="dark"] .toast,
html[data-theme="dark"] .popover,
html[data-theme="dark"] .tooltip-inner {
    color: var(--az-text) !important;
    background: #172238 !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] input[type="date"],
html[data-theme="dark"] input[type="time"],
html[data-theme="dark"] input[type="datetime-local"] {
    color-scheme: dark;
}

html[data-theme="dark"] .form-check-input {
    background-color: #0d1728;
    border-color: #52627a;
}

html[data-theme="dark"] .form-check-input:checked {
    background-color: #3b82f6;
    border-color: #60a5fa;
}

/* Readable hover states in dark mode: never flash to a white surface. */
html[data-theme="dark"] .card:hover,
html[data-theme="dark"] .class-card:hover,
html[data-theme="dark"] .book-card:hover,
html[data-theme="dark"] .feature-card:hover,
html[data-theme="dark"] .menu-card:hover,
html[data-theme="dark"] .video-card:hover,
html[data-theme="dark"] .course-card:hover,
html[data-theme="dark"] .ujian-card:hover,
html[data-theme="dark"] .product-card:hover,
html[data-theme="dark"] .news-card:hover {
    color: #f1f5f9 !important;
    background: #18243a !important;
    border-color: #3b4b63 !important;
}

html[data-theme="dark"] .table-hover > tbody > tr:hover > * {
    --bs-table-bg-state: #1b293e;
    --bs-table-color-state: #f1f5f9;
    color: #f1f5f9 !important;
    background-color: #1b293e !important;
}

html[data-theme="dark"] .dropdown-item:hover,
html[data-theme="dark"] .dropdown-item:focus,
html[data-theme="dark"] .list-group-item-action:hover,
html[data-theme="dark"] .list-group-item-action:focus,
html[data-theme="dark"] .user-group-header:hover,
html[data-theme="dark"] .curriculum-folder-header:hover,
html[data-theme="dark"] .audio-bab-button:hover,
html[data-theme="dark"] .accordion-button:hover {
    color: #f1f5f9 !important;
    background: #1d2b42 !important;
    border-color: #3b4b63 !important;
}

html[data-theme="dark"] .btn-light:hover,
html[data-theme="dark"] .btn-light:focus,
html[data-theme="dark"] .btn-secondary:hover,
html[data-theme="dark"] .btn-secondary:focus {
    color: #ffffff !important;
    background: #33445f !important;
    border-color: #526783 !important;
}

html[data-theme="dark"] .nav-tabs .nav-link:hover,
html[data-theme="dark"] .nav-pills .nav-link:hover,
html[data-theme="dark"] .pagination .page-link:hover,
html[data-theme="dark"] .breadcrumb a:hover {
    color: #dbeafe !important;
    background: #1d2b42 !important;
    border-color: #3b4b63 !important;
}

html[data-theme="dark"] .form-select option,
html[data-theme="dark"] .form-select optgroup {
    color: #e7eef9;
    background: #172238;
}

html[data-theme="dark"] .form-select option:checked {
    color: #ffffff;
    background: #29476f;
}

/* Desktop side panels follow the selected theme. */
@media (min-width: 992px) {
    html[data-theme="light"] .sidebar {
        background: #ffffff !important;
        border-right: 1px solid #e2e8f0 !important;
        box-shadow: 10px 0 30px rgba(15, 23, 42, 0.07) !important;
    }

    html[data-theme="light"] .sidebar-heading {
        color: #0f172a !important;
        background: #ffffff !important;
        border-bottom-color: #e2e8f0 !important;
    }

    html[data-theme="light"] .sidebar .nav-link {
        color: #526177 !important;
        background: transparent !important;
    }

    html[data-theme="light"] .sidebar .nav-link i {
        color: #718198 !important;
    }

    html[data-theme="light"] .sidebar .nav-link:hover {
        color: #1d4ed8 !important;
        background: #eff6ff !important;
    }

    html[data-theme="light"] .sidebar .nav-link:hover i {
        color: #2563eb !important;
    }

    html[data-theme="light"] .sidebar .nav-link.active {
        color: #ffffff !important;
        background: #2563eb !important;
        box-shadow: 0 8px 18px rgba(37, 99, 235, 0.2) !important;
    }

    html[data-theme="light"] .sidebar .nav-link.active i {
        color: #ffffff !important;
    }

    html[data-theme="light"] .sidebar .nav-link.text-danger {
        color: #dc2626 !important;
    }

    html[data-theme="light"] .sidebar .nav-link.text-danger:hover {
        color: #b91c1c !important;
        background: #fff1f2 !important;
    }

    html[data-theme="light"] .sidebar .border-secondary {
        border-color: #e2e8f0 !important;
    }
}

.notification-button {
    position: relative;
    width: 40px;
    min-width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid #e2e8f0;
    border-radius: 50%;
    color: #475569;
    background: #f8fafc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.notification-button:hover {
    color: #2563eb;
    background: #eff6ff;
    border-color: #bfdbfe;
    transform: translateY(-1px);
}

.notification-button:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.22);
    outline-offset: 2px;
}

.notification-button:disabled {
    cursor: default;
    opacity: 0.62;
}

.notification-badge {
    position: absolute;
    top: -6px;
    right: -7px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border: 2px solid #ffffff;
    border-radius: 999px;
    color: #ffffff;
    background: #dc2626;
    box-shadow: 0 3px 8px rgba(220, 38, 38, 0.32);
    font-size: 0.66rem;
    font-weight: 800;
    line-height: 16px;
    text-align: center;
}

.global-notification-floating {
    position: fixed !important;
    top: 14px;
    right: 14px;
    margin: 0 !important;
    z-index: 1090;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.18);
}

@media (max-width: 575.98px) {
    .global-notification-floating {
        top: 10px;
        right: 10px;
        width: 38px;
        min-width: 38px;
        height: 38px;
    }
}

html[data-theme="dark"] .notification-button {
    color: #cbd5e1 !important;
    background: #18243a !important;
    border-color: #35455d !important;
}

html[data-theme="dark"] .notification-button:hover {
    color: #bfdbfe !important;
    background: #20324d !important;
    border-color: #4b6f9f !important;
}

html[data-theme="dark"] .notification-badge {
    color: #ffffff !important;
    background: #ef4444 !important;
    border-color: #111a2b !important;
}

html[data-theme="dark"] .announcement-board {
    background: #101a2b !important;
    border-color: #2b3a50 !important;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3) !important;
}

html[data-theme="dark"] .announcement-board-header {
    background: linear-gradient(135deg, #173b7a 0%, #1d4f9c 55%, #087a9e 100%) !important;
}

html[data-theme="dark"] .announcement-list {
    background: #101a2b !important;
}

html[data-theme="dark"] .announcement-item::before {
    background: #304057 !important;
}

html[data-theme="dark"] .announcement-timeline-icon {
    color: #93c5fd !important;
    background: #1d3555 !important;
    border-color: #101a2b !important;
    box-shadow: 0 0 0 1px #36577e !important;
}

html[data-theme="dark"] .announcement-title {
    color: #edf4ff !important;
}

html[data-theme="dark"] .announcement-date,
html[data-theme="dark"] .announcement-content,
html[data-theme="dark"] .announcement-empty {
    color: #a8b7ca !important;
}

html[data-theme="dark"] .announcement-new {
    color: #bfdbfe !important;
    background: rgba(37, 99, 235, 0.22) !important;
    border-color: #365f98 !important;
}

/* Unified professional interface for every participant page. */
body.az-participant-page {
    --az-participant-accent: #2563eb;
    --az-participant-accent-soft: #eff6ff;
    --az-participant-radius: 14px;
    min-width: 320px;
    background:
        radial-gradient(circle at 92% 2%, rgba(37, 99, 235, 0.06), transparent 28rem),
        var(--az-bg) !important;
}

body.az-participant-page .wrapper {
    background: transparent !important;
}

body.az-participant-page .content-padding {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
}

body.az-participant-page .top-navbar {
    background: rgba(255, 255, 255, 0.92) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.88) !important;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.055) !important;
    backdrop-filter: blur(16px);
}

body.az-participant-page .top-navbar h5 {
    font-size: 1.08rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.015em;
}

body.az-participant-page .sidebar-heading {
    letter-spacing: -0.01em;
}

body.az-participant-page .sidebar .nav-link {
    position: relative;
    border-radius: 10px !important;
}

body.az-participant-page .sidebar .nav-link.active::after {
    content: '';
    position: absolute;
    right: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.8;
}

body.az-participant-page .content-padding > .d-flex:first-child,
body.az-participant-page .content-padding > .mb-4:first-child {
    padding-bottom: 4px;
}

body.az-participant-page .content-padding h3,
body.az-participant-page .content-padding h4,
body.az-participant-page .reader-container h1 {
    letter-spacing: -0.025em;
    line-height: 1.25;
}

body.az-participant-page .card,
body.az-participant-page .class-card,
body.az-participant-page .feature-card,
body.az-participant-page .book-card,
body.az-participant-page .ujian-card,
body.az-participant-page .question-card,
body.az-participant-page .result-card,
body.az-participant-page .profile-card,
body.az-participant-page .playlist-card,
body.az-participant-page .assignment-card,
body.az-participant-page .content-card {
    border: 1px solid var(--az-border) !important;
    border-radius: var(--az-participant-radius) !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.055) !important;
}

body.az-participant-page .card:hover,
body.az-participant-page .class-card:hover,
body.az-participant-page .feature-card:hover,
body.az-participant-page .book-card:hover,
body.az-participant-page .ujian-card:hover {
    border-color: #bfdbfe !important;
    box-shadow: 0 14px 32px rgba(37, 99, 235, 0.1) !important;
    transform: translateY(-3px);
}

body.az-participant-page .card-header {
    padding: 15px 18px !important;
    border-radius: var(--az-participant-radius) var(--az-participant-radius) 0 0 !important;
}

body.az-participant-page .card-body {
    line-height: 1.65;
}

body.az-participant-page .class-card img,
body.az-participant-page .book-card img,
body.az-participant-page .video-card img,
body.az-participant-page .card-img-top {
    border-radius: calc(var(--az-participant-radius) - 1px) calc(var(--az-participant-radius) - 1px) 0 0 !important;
}

body.az-participant-page .icon-circle,
body.az-participant-page .book-icon,
body.az-participant-page .exam-section-icon,
body.az-participant-page .materi-icon {
    border-radius: 12px !important;
}

body.az-participant-page .btn:not(.bottom-nav-mobile .btn) {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 9px !important;
    font-weight: 750;
}

body.az-participant-page .btn-primary {
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.17);
}

body.az-participant-page .form-control,
body.az-participant-page .form-select,
body.az-participant-page .input-group-text {
    min-height: 44px;
    border-radius: 10px !important;
}

body.az-participant-page textarea.form-control {
    line-height: 1.65;
}

body.az-participant-page .form-label {
    margin-bottom: 7px;
    font-size: 0.78rem;
    letter-spacing: 0.015em;
}

body.az-participant-page .table-responsive {
    overflow: hidden auto;
    border: 1px solid var(--az-border);
    border-radius: var(--az-participant-radius) !important;
    box-shadow: var(--az-shadow-sm);
}

body.az-participant-page .table th {
    padding-top: 13px !important;
    padding-bottom: 13px !important;
}

body.az-participant-page .table td {
    padding-top: 14px !important;
    padding-bottom: 14px !important;
}

body.az-participant-page .modal-content {
    overflow: hidden;
    border-radius: 16px !important;
}

body.az-participant-page .modal-header {
    padding: 18px 20px;
}

body.az-participant-page .modal-footer {
    padding: 14px 20px 18px;
}

body.az-participant-page .alert {
    border-radius: 11px !important;
}

body.az-participant-page .badge {
    padding-top: 0.45em;
    padding-bottom: 0.45em;
}

body.az-participant-page .modern-accordion .accordion-item {
    border: 1px solid var(--az-border) !important;
    border-radius: 12px !important;
    box-shadow: var(--az-shadow-sm) !important;
}

body.az-participant-page .materi-list-item {
    min-height: 62px;
}

body.az-participant-page .reader-container {
    max-width: 1160px !important;
}

body.az-participant-page .reader-container .content-card {
    padding: clamp(18px, 4vw, 42px) !important;
}

body.az-participant-page .question-card {
    overflow: hidden;
}

body.az-participant-page .assignment-question,
body.az-participant-page .answer-box,
body.az-participant-page .question-box,
body.az-participant-page .review-note {
    border: 1px solid var(--az-border);
    border-radius: 11px !important;
}

@media (max-width: 991.98px) {
    body.az-participant-page .top-navbar {
        min-height: 62px !important;
    }

    body.az-participant-page .content-padding {
        padding-right: 14px !important;
        padding-left: 14px !important;
    }

    body.az-participant-page .card,
    body.az-participant-page .class-card,
    body.az-participant-page .feature-card,
    body.az-participant-page .book-card,
    body.az-participant-page .ujian-card {
        border-radius: 12px !important;
    }
}

@media (max-width: 575.98px) {
    body.az-participant-page .content-padding {
        padding-right: 11px !important;
        padding-left: 11px !important;
    }

    body.az-participant-page .content-padding h3 {
        font-size: 1.25rem !important;
    }

    body.az-participant-page .card-body {
        padding: 15px !important;
    }

    body.az-participant-page .feature-card {
        gap: 14px;
        padding: 16px !important;
    }

    body.az-participant-page .icon-circle {
        width: 48px !important;
        height: 48px !important;
        font-size: 1.35rem !important;
    }
}

html[data-theme="dark"] body.az-participant-page {
    --az-participant-accent-soft: rgba(37, 99, 235, 0.18);
    background:
        radial-gradient(circle at 92% 2%, rgba(59, 130, 246, 0.08), transparent 28rem),
        var(--az-bg) !important;
}

html[data-theme="dark"] body.az-participant-page .top-navbar {
    background: rgba(17, 26, 43, 0.93) !important;
    border-bottom-color: rgba(51, 65, 85, 0.9) !important;
}

html[data-theme="dark"] body.az-participant-page .card:hover,
html[data-theme="dark"] body.az-participant-page .class-card:hover,
html[data-theme="dark"] body.az-participant-page .feature-card:hover,
html[data-theme="dark"] body.az-participant-page .book-card:hover,
html[data-theme="dark"] body.az-participant-page .ujian-card:hover {
    border-color: #405b7d !important;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.3) !important;
}

/* Unified professional interface for every administrator page. */
body.az-admin-page {
    --az-admin-accent: #4f46e5;
    --az-admin-accent-soft: #eef2ff;
    --az-admin-radius: 12px;
    min-width: 320px;
    background:
        radial-gradient(circle at 96% 2%, rgba(79, 70, 229, 0.055), transparent 30rem),
        var(--az-bg) !important;
}

body.az-admin-page .wrapper {
    background: transparent !important;
}

body.az-admin-page .content-padding {
    width: 100%;
    max-width: 1600px;
    margin-right: auto;
    margin-left: auto;
}

body.az-admin-page .top-navbar {
    background: rgba(255, 255, 255, 0.94) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9) !important;
    box-shadow: 0 7px 26px rgba(15, 23, 42, 0.055) !important;
    backdrop-filter: blur(16px);
}

body.az-admin-page .top-navbar h5 {
    font-size: 1.07rem !important;
    font-weight: 850 !important;
    letter-spacing: -0.018em;
}

body.az-admin-page .content-padding h3,
body.az-admin-page .content-padding h4 {
    letter-spacing: -0.025em;
    line-height: 1.25;
}

body.az-admin-page .sidebar .nav-link {
    position: relative;
    border-radius: 9px !important;
}

body.az-admin-page .sidebar .nav-link.active::after {
    content: '';
    position: absolute;
    right: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.82;
}

body.az-admin-page .card,
body.az-admin-page .stat-card,
body.az-admin-page .menu-card,
body.az-admin-page .task-card,
body.az-admin-page .participant-group,
body.az-admin-page .curriculum-item,
body.az-admin-page .curriculum-folder,
body.az-admin-page .user-group-card,
body.az-admin-page .audio-item,
body.az-admin-page .settings-card {
    border: 1px solid var(--az-border) !important;
    border-radius: var(--az-admin-radius) !important;
    box-shadow: 0 5px 18px rgba(15, 23, 42, 0.05) !important;
}

body.az-admin-page .card:hover,
body.az-admin-page .menu-card:hover,
body.az-admin-page .curriculum-item:hover {
    border-color: #c7d2fe !important;
    box-shadow: 0 12px 28px rgba(79, 70, 229, 0.085) !important;
    transform: translateY(-2px);
}

body.az-admin-page .card-header {
    min-height: 54px;
    padding: 15px 18px !important;
    border-radius: var(--az-admin-radius) var(--az-admin-radius) 0 0 !important;
}

body.az-admin-page .card-header h5,
body.az-admin-page .card-header h6 {
    letter-spacing: -0.012em;
}

body.az-admin-page .card-body {
    line-height: 1.6;
}

body.az-admin-page .stat-card .card-body {
    min-height: 108px;
}

body.az-admin-page .bulk-action-bar,
body.az-admin-page .exam-type-card,
body.az-admin-page .collapse-mobile-container,
body.az-admin-page .advanced-mobile-header {
    border: 1px solid var(--az-border) !important;
    border-radius: 10px !important;
}

body.az-admin-page .user-group-header,
body.az-admin-page .curriculum-folder-header,
body.az-admin-page .audio-bab-button {
    min-height: 58px;
    border-radius: 10px !important;
}

body.az-admin-page .btn:not(.bottom-nav-mobile .btn) {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 8px !important;
    font-weight: 750;
}

body.az-admin-page .btn-sm:not(.bottom-nav-mobile .btn-sm) {
    min-height: 32px;
}

body.az-admin-page .btn-primary {
    box-shadow: 0 7px 16px rgba(37, 99, 235, 0.16);
}

body.az-admin-page .form-control,
body.az-admin-page .form-select,
body.az-admin-page .input-group-text {
    min-height: 42px;
    border-radius: 9px !important;
}

body.az-admin-page textarea.form-control {
    line-height: 1.6;
}

body.az-admin-page .form-label {
    margin-bottom: 7px;
    font-size: 0.77rem;
    letter-spacing: 0.012em;
}

body.az-admin-page .table-responsive {
    overflow: hidden auto;
    border: 1px solid var(--az-border);
    border-radius: var(--az-admin-radius) !important;
    box-shadow: var(--az-shadow-sm);
}

body.az-admin-page .table th {
    padding: 12px 11px !important;
    font-size: 0.72rem;
    letter-spacing: 0.025em;
}

body.az-admin-page .table td {
    padding: 13px 11px !important;
}

body.az-admin-page .table td .btn {
    vertical-align: middle;
}

body.az-admin-page .nav-tabs {
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--az-border) !important;
    border-radius: 10px;
    background: var(--az-surface-muted);
}

body.az-admin-page .nav-tabs .nav-link {
    border: 0 !important;
    border-radius: 7px !important;
}

body.az-admin-page .nav-tabs .nav-link.active {
    background: var(--az-surface) !important;
    box-shadow: var(--az-shadow-sm);
}

body.az-admin-page .modal-content {
    overflow: hidden;
    border-radius: 14px !important;
}

body.az-admin-page .modal-header {
    padding: 17px 20px;
}

body.az-admin-page .modal-body {
    line-height: 1.6;
}

body.az-admin-page .modal-footer {
    padding: 13px 20px 17px;
}

body.az-admin-page .alert {
    border-radius: 10px !important;
}

body.az-admin-page .badge {
    padding-top: 0.45em;
    padding-bottom: 0.45em;
}

body.az-admin-page .question-box,
body.az-admin-page .answer-box,
body.az-admin-page .correct-answer,
body.az-admin-page .review-note {
    border-radius: 10px !important;
}

@media (max-width: 991.98px) {
    body.az-admin-page .content-padding {
        padding-right: 14px !important;
        padding-left: 14px !important;
    }

    body.az-admin-page .top-navbar {
        min-height: 62px !important;
    }

    body.az-admin-page .card,
    body.az-admin-page .task-card,
    body.az-admin-page .participant-group {
        border-radius: 11px !important;
    }

    body.az-admin-page .table-responsive {
        overflow-x: auto;
    }
}

@media (max-width: 575.98px) {
    body.az-admin-page .content-padding {
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    body.az-admin-page .content-padding h3,
    body.az-admin-page .content-padding h4 {
        font-size: 1.2rem !important;
    }

    body.az-admin-page .card-body {
        padding: 14px !important;
    }

    body.az-admin-page .card-header {
        min-height: auto;
        padding: 13px 14px !important;
    }

    body.az-admin-page .modal-body {
        padding: 16px !important;
    }
}

html[data-theme="dark"] body.az-admin-page {
    --az-admin-accent-soft: rgba(79, 70, 229, 0.17);
    background:
        radial-gradient(circle at 96% 2%, rgba(99, 102, 241, 0.075), transparent 30rem),
        var(--az-bg) !important;
}

html[data-theme="dark"] body.az-admin-page .top-navbar {
    background: rgba(17, 26, 43, 0.94) !important;
    border-bottom-color: rgba(51, 65, 85, 0.9) !important;
}

html[data-theme="dark"] body.az-admin-page .card:hover,
html[data-theme="dark"] body.az-admin-page .menu-card:hover,
html[data-theme="dark"] body.az-admin-page .curriculum-item:hover {
    border-color: #465471 !important;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28) !important;
}

html[data-theme="dark"] body.az-admin-page .nav-tabs {
    background: #101a2b !important;
}

html[data-theme="dark"] body.az-admin-page .nav-tabs .nav-link.active {
    color: #dbeafe !important;
    background: #1d2b42 !important;
}

html[data-theme="dark"] body.az-admin-page .builder-panel {
    color: var(--az-text) !important;
    background: var(--az-surface) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] body.az-admin-page .section-sort-item {
    color: var(--az-text) !important;
    background: var(--az-surface-muted) !important;
    border-color: var(--az-border) !important;
}

html[data-theme="dark"] body.az-admin-page .section-sort-item:hover {
    background: #1d2b42 !important;
    border-color: #465f80 !important;
}

html[data-theme="dark"] body.az-admin-page .section-sort-icon {
    color: #bfdbfe !important;
    background: rgba(37, 99, 235, 0.2) !important;
}

html[data-theme="dark"] body.az-admin-page .color-control input[type="color"],
html[data-theme="dark"] body.az-admin-page .preview-frame {
    background: #101a2b !important;
    border-color: var(--az-border) !important;
}

/* Landing page: dark palette with reliable contrast over configurable colors. */
html[data-theme="dark"] body.az-landing-page {
    color: #e7eef9 !important;
    background: #0b1220 !important;
}

html[data-theme="dark"] body.az-landing-page .landing-sections,
html[data-theme="dark"] body.az-landing-page #fitur,
html[data-theme="dark"] body.az-landing-page #kelas {
    color: #e7eef9;
    background: #0b1220 !important;
}

html[data-theme="dark"] body.az-landing-page .hero-section {
    color: #e7eef9;
    background: radial-gradient(circle at top right, #172b48 0%, #0b1220 62%) !important;
}

html[data-theme="dark"] body.az-landing-page #berita {
    color: #e7eef9;
    background: #0f1a2b !important;
}

html[data-theme="dark"] body.az-landing-page .navbar,
html[data-theme="dark"] body.az-landing-page .navbar.scrolled {
    color: #e7eef9;
    background: rgba(11, 18, 32, 0.94) !important;
    border-bottom-color: #27364d !important;
}

html[data-theme="dark"] body.az-landing-page .navbar-collapse {
    color: #e7eef9 !important;
    background: #111c2e !important;
}

html[data-theme="dark"] body.az-landing-page .navbar .nav-link {
    color: #cbd5e1 !important;
}

html[data-theme="dark"] body.az-landing-page .navbar .nav-link:hover,
html[data-theme="dark"] body.az-landing-page .navbar .nav-link:focus {
    color: #ffffff !important;
    background: rgba(148, 163, 184, 0.12) !important;
}

html[data-theme="dark"] body.az-landing-page .hero-title,
html[data-theme="dark"] body.az-landing-page .section-title,
html[data-theme="dark"] body.az-landing-page .feature-card h4,
html[data-theme="dark"] body.az-landing-page .course-card h5,
html[data-theme="dark"] body.az-landing-page .news-landing-card h6,
html[data-theme="dark"] body.az-landing-page .text-dark {
    color: #f8fafc !important;
}

html[data-theme="dark"] body.az-landing-page .hero-subtitle,
html[data-theme="dark"] body.az-landing-page .text-muted,
html[data-theme="dark"] body.az-landing-page .feature-card p,
html[data-theme="dark"] body.az-landing-page .course-card p,
html[data-theme="dark"] body.az-landing-page .news-landing-card p {
    color: #aebdd0 !important;
}

html[data-theme="dark"] body.az-landing-page .feature-card,
html[data-theme="dark"] body.az-landing-page .course-card,
html[data-theme="dark"] body.az-landing-page .news-landing-card {
    color: #e7eef9 !important;
    background: #131f32 !important;
    border-color: #2b3b53 !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24) !important;
}

html[data-theme="dark"] body.az-landing-page .feature-card:hover,
html[data-theme="dark"] body.az-landing-page .course-card:hover,
html[data-theme="dark"] body.az-landing-page .news-landing-card:hover {
    color: #f8fafc !important;
    background: #1a2940 !important;
    border-color: #415978 !important;
}

html[data-theme="dark"] body.az-landing-page .section-tag {
    color: #bfdbfe !important;
    background: rgba(59, 130, 246, 0.18) !important;
}

html[data-theme="dark"] body.az-landing-page .btn-outline-dark {
    color: #e2e8f0 !important;
    border-color: #718198 !important;
}

html[data-theme="dark"] body.az-landing-page .btn-outline-dark:hover,
html[data-theme="dark"] body.az-landing-page .btn-outline-dark:focus {
    color: #0b1220 !important;
    background: #e2e8f0 !important;
    border-color: #e2e8f0 !important;
}

html[data-theme="dark"] body.az-landing-page .badge.bg-white {
    color: #f8fafc !important;
    background: #1e293b !important;
}

html[data-theme="dark"] body.az-landing-page .footer {
    color: #e7eef9 !important;
    background: #070d18 !important;
    border-top: 1px solid #26364d;
}

/* Form actions: keep Save/Update controls clear of fixed mobile navigation. */
@media (max-width: 767.98px) {
    body:has(.bottom-nav-mobile) .wrapper {
        padding-bottom: calc(112px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* Navbar tidak diperlukan ketika modal aktif dan tidak boleh menutupi aksi form. */
    body.modal-open .bottom-nav-mobile {
        display: none !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transform: translateY(140%) !important;
    }

    .modal {
        padding: 8px 8px calc(20px + env(safe-area-inset-bottom, 0px)) !important;
        z-index: 1060 !important;
    }

    .modal-backdrop {
        z-index: 1055 !important;
    }

    .modal-dialog {
        display: flex;
        align-items: center;
        min-height: calc(100vh - 16px);
        min-height: calc(100dvh - 16px);
        max-height: calc(100vh - 16px);
        max-height: calc(100dvh - 16px);
        margin: 8px auto !important;
    }

    .modal-content {
        display: flex;
        flex-direction: column;
        width: 100%;
        max-height: calc(100vh - 16px) !important;
        max-height: calc(100dvh - 16px) !important;
        overflow: hidden;
    }

    .modal-content > form,
    .modal-content > form.d-flex {
        display: flex !important;
        flex-direction: column;
        min-height: 0;
        max-height: calc(100vh - 16px);
        max-height: calc(100dvh - 16px);
    }

    .modal-body {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto !important;
        overscroll-behavior: contain;
        padding-bottom: 24px !important;
    }

    .modal-footer {
        position: sticky;
        bottom: 0;
        z-index: 3;
        flex: 0 0 auto;
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px 16px calc(24px + env(safe-area-inset-bottom, 0px)) !important;
        background: var(--az-surface, #fff) !important;
        border-top: 1px solid var(--az-border, #e2e8f0) !important;
        box-shadow: 0 -8px 20px rgba(15, 23, 42, 0.08);
    }

    .modal-footer .btn {
        flex: 1 1 132px;
        min-width: 0;
        min-height: 44px;
        white-space: normal;
    }

    /* Tombol aksi form di luar modal tetap mempunyai ruang aman dari navbar. */
    form > .d-grid:last-child,
    form > .form-actions:last-child,
    form > .card-footer:last-child {
        margin-bottom: calc(104px + env(safe-area-inset-bottom, 0px)) !important;
    }

    /* Form halaman penuh yang tidak memakai modal/footer khusus. */
    body:has(.bottom-nav-mobile) .content-padding form > button[type="submit"]:last-child,
    body:has(.bottom-nav-mobile) .content-padding form > .btn[type="submit"]:last-child,
    body:has(.bottom-nav-mobile) main form > button[type="submit"]:last-child,
    body:has(.bottom-nav-mobile) .main-content form > button[type="submit"]:last-child {
        margin-bottom: calc(104px + env(safe-area-inset-bottom, 0px)) !important;
    }

    body:has(.bottom-nav-mobile) {
        scroll-padding-bottom: calc(128px + env(safe-area-inset-bottom, 0px));
    }

    body:has(.bottom-nav-mobile) .content-padding,
    body:has(.bottom-nav-mobile) main,
    body:has(.bottom-nav-mobile) .main-content {
        scroll-padding-bottom: calc(128px + env(safe-area-inset-bottom, 0px));
    }
}