.youtube-landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 20px;
    align-items: stretch;
}

.youtube-hero-card,
.youtube-featured-card,
.youtube-playlist-card,
.youtube-breadcrumbs {
    position: relative;
    overflow: hidden;
}

.youtube-hero-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 253, 0.96));
    border-top: 5px solid #d81818;
    box-shadow: 0 10px 28px rgba(112, 16, 16, 0.08);
}

.youtube-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(216, 24, 24, 0.1);
    color: #c20f14;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.youtube-hero-copy h1 {
    color: #171b23;
    margin: 14px 0 10px;
}

.youtube-hero-card h1,
.youtube-featured-card h2,
.youtube-playlist-card h3 {
    margin-top: 0;
}

.youtube-hero-text {
    max-width: 760px;
    line-height: 1.7;
    color: #4b5564;
}

.youtube-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.youtube-featured-card {
    background: #fff;
    border-top: 5px solid #111826;
    box-shadow: 0 10px 28px rgba(17, 24, 38, 0.08);
}

.youtube-featured-link {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
    gap: 16px;
    text-decoration: none;
    color: inherit;
}

.youtube-featured-image {
    border-radius: 14px;
    overflow: hidden;
    background: #101725;
}

.youtube-featured-image img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    display: block;
}

.youtube-featured-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.youtube-featured-content h2 {
    color: #171b23;
    margin: 10px 0 8px;
}

.youtube-featured-empty {
    padding: 8px 4px;
}

.youtube-featured-meta,
.youtube-playlist-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: #6e7786;
}

.youtube-inline-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: #c20f14;
    font-weight: 700;
}

.youtube-category-section {
    margin-top: 22px;
}

.youtube-playlist-grid,
.youtube-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.youtube-playlist-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid rgba(17, 24, 38, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.youtube-playlist-card:hover {
    transform: translateY(-2px);
    border-color: rgba(216, 24, 24, 0.22);
    box-shadow: 0 14px 28px rgba(17, 24, 38, 0.08);
}

.youtube-playlist-cover {
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    background: #101725;
    overflow: hidden;
    margin-bottom: 14px;
}

.youtube-playlist-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.youtube-playlist-summary,
.youtube-playlist-description,
.youtube-category-intro {
    line-height: 1.65;
}

.youtube-playlist-card-body {
    padding: 0 2px 4px;
}

.youtube-playlist-card-body h3 {
    color: #171b23;
    margin-bottom: 8px;
}

.youtube-video-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.youtube-video-card .youtube-video-thumb {
    aspect-ratio: 16 / 9;
    display: block;
    width: 100%;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 12px;
}

.youtube-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.youtube-breadcrumbs a {
    text-decoration: none;
}

.youtube-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(300px, 0.9fr);
    gap: 20px;
    align-items: start;
}

.youtube-main,
.youtube-sidebar {
    min-width: 0;
}

.youtube-player-frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 12px;
    background: #0f1217;
}

.youtube-player-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.youtube-video-title {
    margin: 16px 0 8px;
    font-size: 1.5rem;
}

.youtube-video-summary {
    color: var(--text-secondary, #666);
    margin: 0;
    line-height: 1.6;
}

.youtube-sidebar-box h3,
.youtube-description-box h3,
.youtube-comments-box h3 {
    margin-top: 0;
}

.youtube-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.youtube-sidebar-item {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    text-decoration: none;
    color: inherit;
    padding: 8px;
    border-radius: 10px;
    transition: background 0.18s ease;
}

.youtube-sidebar-item:hover,
.youtube-sidebar-item.is-active {
    background: rgba(0, 0, 0, 0.05);
}

.youtube-sidebar-item img {
    display: block;
    width: 100%;
    border-radius: 8px;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.youtube-sidebar-item span {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.youtube-sidebar-item strong {
    font-size: 0.95rem;
    line-height: 1.35;
}

.youtube-sidebar-item small {
    color: var(--text-secondary, #666);
    line-height: 1.45;
}

.youtube-description-body {
    line-height: 1.7;
}

.youtube-download-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.youtube-download-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.youtube-download-legal {
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(17, 24, 38, 0.03);
    border: 1px solid rgba(17, 24, 38, 0.08);
    line-height: 1.65;
}

.youtube-comments-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.youtube-comment-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.youtube-comment-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.youtube-comment-item {
    padding-top: 12px;
    border-top: 1px solid var(--border-light, #d9e1ec);
}

.youtube-comment-item header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.youtube-comment-item header span {
    color: var(--text-secondary, #666);
    font-size: 0.85rem;
}

.youtube-comment-text {
    line-height: 1.65;
    white-space: normal;
}

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

.youtube-message {
    margin-bottom: 16px;
}

.youtube-message-success {
    border-left: 4px solid #2d8a4b;
}

.youtube-message-error {
    border-left: 4px solid #b42318;
}

.youtube-message-info {
    border-left: 4px solid #0f6cbd;
}

.youtube-admin-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.youtube-admin-action-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.youtube-admin-action-row form {
    margin: 0;
}

.youtube-admin .table-responsive {
    overflow-x: auto;
}

.youtube-comment-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.youtube-admin-edit .tinymce-toolbar-host {
    margin-bottom: 10px;
}

.youtube-admin-edit .tinymce-inline-editor {
    min-height: 360px;
    background: #fff;
}

.sa-edit-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
    align-items: start;
}

.sa-edit-main,
.sa-edit-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sa-side-title {
    margin: 0 0 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #888);
}

.sa-check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.sa-check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    margin: 0;
    accent-color: #1f7ae0;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary, #666);
    margin: 12px 0 4px;
}

.form-label:first-child {
    margin-top: 0;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--text-secondary, #888);
    margin: 3px 0 0;
}

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

@media (max-width: 1100px) {
    .youtube-landing-hero,
    .youtube-layout {
        grid-template-columns: 1fr;
    }

    .youtube-featured-link {
        grid-template-columns: 1fr;
    }

    .youtube-sidebar {
        order: -1;
    }
}

@media (max-width: 700px) {
    .youtube-sidebar-item {
        grid-template-columns: 110px minmax(0, 1fr);
    }

    .sa-edit-grid {
        grid-template-columns: 1fr;
    }

    .youtube-comments-header,
    .youtube-comment-item header,
    .youtube-download-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}

html[data-theme="dark"] .youtube-sidebar-item:hover,
html[data-theme="dark"] .youtube-sidebar-item.is-active {
    background: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .youtube-comment-item {
    border-top-color: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .youtube-admin-edit .tinymce-inline-editor {
    background: #16202d;
}

html[data-theme="dark"] .youtube-playlist-card,
html[data-theme="dark"] .youtube-video-card,
html[data-theme="dark"] .youtube-breadcrumbs {
    background: rgba(255, 255, 255, 0.02);
}

html[data-theme="dark"] .youtube-hero-card,
html[data-theme="dark"] .youtube-featured-card {
    background: #121b27;
    color: #edf2f7;
}

html[data-theme="dark"] .youtube-hero-copy h1,
html[data-theme="dark"] .youtube-featured-content h2,
html[data-theme="dark"] .youtube-playlist-card-body h3 {
    color: #edf2f7;
}

html[data-theme="dark"] .youtube-hero-text,
html[data-theme="dark"] .youtube-featured-meta,
html[data-theme="dark"] .youtube-playlist-meta {
    color: #aab5c3;
}