:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: #334155;
    --success: #10b981;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    background: linear-gradient(to right, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    color: transparent;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Header Section */
.header-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin: 2rem 0;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-section h1 {
    font-size: 2rem;
    font-weight: 600;
}

.playlist-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.playlist-input-group input, .load-playlist-section input {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: inherit;
    outline: none;
}
.playlist-input-group input:focus, .load-playlist-section input:focus {
    border-color: var(--accent);
}

.load-playlist-section {
    margin-bottom: 2rem;
    display: flex;
    gap: 0.5rem;
}

.selection-status {
    color: var(--text-secondary);
    font-weight: 500;
}

#selection-count {
    color: var(--text-primary);
    font-weight: 700;
}

.result-container {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
}

.result-container p {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--success);
}

.result-input-group {
    display: flex;
    gap: 0.5rem;
}

.result-input-group input {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: monospace;
}

.result-input-group input:focus {
    border-color: var(--success);
    outline: none;
}

/* Buttons */
.btn {
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: all 0.2s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:not(:disabled):hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

/* Tabs */
.catalog-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    font-weight: 500;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Filters */
.filters {
    margin-bottom: 2rem;
}

.genre-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pill {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.pill:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Grid */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.channel-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

.channel-card.selected {
    border-color: var(--accent);
}

.card-img-container {
    position: relative;
    aspect-ratio: 16/9;
    background: #000;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.card-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.card-checkmark {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: var(--accent);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.channel-card.selected .card-checkmark {
    opacity: 1;
}

.card-content {
    padding: 1rem;
}

.card-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-genres {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Admin Form */
.admin-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    max-width: 600px;
}

.auth-card {
    margin: 4rem auto;
    max-width: 440px;
}

.auth-card h1 { margin-bottom: 0.5rem; }
.auth-form { margin-top: 2rem; }
.auth-error {
    margin-top: 1.25rem;
    padding: 0.75rem 1rem;
    border: 1px solid #fca5a5;
    border-radius: 6px;
    background: #fef2f2;
    color: #b91c1c;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: var(--success);
}

.toast.error {
    border-color: var(--danger);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
        gap: 0.5rem;
    }
    
    .nav-links {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-top: 0.5rem;
    }

    .nav-links a {
        margin: 0 0.75rem;
    }

    #server-indicator {
        margin: 0.5rem auto 0;
    }

    .header-section {
        flex-direction: column;
        align-items: stretch;
    }

    .playlist-controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .show-selected-toggle {
        margin: 0.5rem 0 !important;
        width: 100%;
        justify-content: center;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .channel-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 1rem;
    }

    .card-title {
        font-size: 0.95rem;
        white-space: normal;
        overflow: visible;
    }

    .card-genres {
        font-size: 0.75rem;
    }

    .toast {
        right: 1rem;
        left: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .channel-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Redesigned channel browser */
:root {
    --page-bg: #f8fafc;
    --surface: #ffffff;
    --ink: #0f172a;
    --muted: #64748b;
    --soft-border: #e2e8f0;
    --blue: #2563eb;
    --blue-soft: #eff6ff;
}

body {
    background: var(--page-bg);
    color: var(--ink);
}

.container {
    max-width: 1280px;
}

.navbar {
    background: rgba(255, 255, 255, 0.88);
    border-bottom-color: var(--soft-border);
}

.nav-content {
    gap: 2rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--ink);
    background: none;
    -webkit-text-fill-color: currentColor;
}

.brand-mark {
    display: grid;
    width: 1.5rem;
    height: 1.5rem;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    color: white;
}

.brand-mark svg {
    width: 1rem;
    height: 1rem;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    margin-right: auto;
}

.nav-links a {
    margin: 0;
    padding: 0.42rem 0.7rem;
    border-radius: 0.4rem;
    color: var(--muted);
}

.nav-links a:hover {
    color: var(--ink);
    background: #f1f5f9;
}

.server-indicator {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-left: auto;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--soft-border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.78rem;
    max-width: 18rem;
    white-space: nowrap;
    overflow: hidden;
}

.server-status-dot {
    flex: 0 0 auto;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 50%;
    background-color: #94a3b8;
    transition: background-color 0.3s ease;
}

.browser-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin: 3rem 0 1.5rem;
}

.eyebrow {
    margin-bottom: 0.35rem;
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.browser-hero h1 {
    font-size: clamp(1.85rem, 3vw, 2.45rem);
    line-height: 1.15;
    letter-spacing: -0.04em;
}

.page-description {
    max-width: 40rem;
    margin-top: 0.6rem;
    color: var(--muted);
}

.action-menu-wrap {
    position: relative;
    flex: 0 0 auto;
}

.btn {
    padding: 0.65rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
}

.btn-primary {
    background: var(--blue);
}

.btn-primary:not(:disabled):hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: var(--surface);
    border-color: var(--soft-border);
    color: var(--ink);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.icon-btn > span:first-child {
    position: relative;
    top: -0.15rem;
    font-size: 1.15rem;
    letter-spacing: 0.08em;
}

.action-menu {
    position: absolute;
    z-index: 50;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 13.5rem;
    overflow: hidden;
    padding: 0.35rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.7rem;
    background: var(--surface);
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.14);
}

.menu-action {
    display: block;
    width: 100%;
    padding: 0.65rem 0.7rem;
    border: 0;
    border-radius: 0.4rem;
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.menu-action:hover { background: #f1f5f9; }
.danger-action { color: #dc2626; }

.browse-controls {
    padding: 0.85rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.85rem;
    background: var(--surface);
}

.search-field {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: min(100%, 25rem);
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.5rem;
    color: var(--muted);
}

.search-field input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--ink);
    font: inherit;
    background: transparent;
}

.catalog-tabs {
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    margin: 0.85rem -0.85rem 0;
    padding: 0 0.85rem;
    border-bottom-color: var(--soft-border);
    scrollbar-width: none;
}

.catalog-tabs::-webkit-scrollbar, .genre-pills::-webkit-scrollbar { display: none; }

.tab {
    flex: 0 0 auto;
    padding: 0.65rem 0.85rem;
    color: var(--muted);
    font-size: 0.9rem;
}

.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

.filters { margin: 0.8rem 0 0; }
.genre-pills { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.1rem; }

.pill {
    flex: 0 0 auto;
    padding: 0.35rem 0.75rem;
    border-color: var(--soft-border);
    background: #fff;
    color: var(--muted);
}

.pill.active { background: var(--blue-soft); border-color: #bfdbfe; color: var(--blue); }

.channel-grid {
    grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
    gap: 1rem;
    padding: 1.5rem 0 7rem;
}

.channel-card {
    border: 1px solid var(--soft-border);
    border-radius: 0.75rem;
    background: var(--surface);
    box-shadow: none;
}

.channel-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08); }
.channel-card.selected { border: 2px solid var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.card-img { opacity: 0.92; }
.card-badge { background: #e11d48; border-radius: 999px; }
.card-checkmark { background: var(--blue); }
.card-content { padding: 0.85rem; }
.card-title { color: var(--ink); }
.card-genres { color: var(--muted); }

.card-select {
    width: 100%;
    margin-top: 0.8rem;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.4rem;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.card-select:hover, .card-select[aria-pressed='true'] {
    border-color: var(--blue);
    background: var(--blue-soft);
    color: var(--blue);
}

.stream-dialog {
    position: fixed;
    inset: 50% auto auto 50%;
    margin: 0;
    transform: translate(-50%, -50%);
    width: min(720px, calc(100vw - 2rem));
    max-height: min(90vh, 760px);
    padding: 1.25rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.85rem;
    background: var(--surface);
    color: var(--ink);
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.stream-dialog::backdrop { background: rgba(15, 23, 42, 0.62); }
.stream-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.stream-dialog-header h2 { font-size: 1.35rem; line-height: 1.25; }
.stream-dialog-actions { display: flex; align-items: center; gap: 0.45rem; }
.theater-mode-btn { padding: 0.4rem 0.6rem; border: 1px solid var(--soft-border); border-radius: 0.4rem; background: transparent; color: var(--muted); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; }
.theater-mode-btn:hover, .theater-mode-btn[aria-pressed='true'] { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.dialog-close { width: 2rem; height: 2rem; border: 0; border-radius: 0.4rem; background: transparent; color: var(--muted); font-size: 1.75rem; line-height: 1; cursor: pointer; }
.dialog-close:hover { background: var(--blue-soft); color: var(--ink); }
.stream-dialog-status { min-height: 1.5rem; margin: 1rem 0 0.5rem; color: var(--muted); font-size: 0.9rem; }
.stream-player { width: 100%; max-height: 52vh; margin-top: 1rem; border-radius: 0.55rem; background: #000; }
.stream-list { display: grid; gap: 0.65rem; }
.stream-item { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 0.7rem; padding: 0.75rem; border: 1px solid var(--soft-border); border-radius: 0.55rem; }
.stream-details { min-width: 0; }
.stream-details strong, .stream-details span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stream-details span { color: var(--muted); font-size: 0.8rem; }
.stream-play-button { width: auto; padding: 0.45rem 0.8rem; font-size: 0.82rem; }
.stream-open-link { color: var(--blue); font-size: 0.82rem; font-weight: 600; }

.stream-dialog.theater-mode {
    width: 100vw;
    max-width: none;
    height: 100vh;
    max-height: none;
    padding: 0.85rem;
    border: 0;
    border-radius: 0;
    background: #020617;
    box-shadow: none;
}

.stream-dialog.theater-mode::backdrop { background: rgba(2, 6, 23, 0.9); }

.stream-dialog.theater-mode .stream-player {
    width: 100%;
    max-height: calc(100vh - 10.5rem);
    aspect-ratio: 16 / 9;
    object-fit: contain;
}

.stream-dialog.theater-mode .stream-list {
    max-height: 5.5rem;
    overflow-y: auto;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 4.5rem 1rem;
    border: 1px dashed #cbd5e1;
    border-radius: 0.85rem;
    color: var(--muted);
    text-align: center;
}

.empty-state-icon { margin-bottom: 0.4rem; color: var(--blue); font-size: 1.75rem; }
.empty-state h2 { color: var(--ink); font-size: 1.1rem; }

.selection-tray {
    position: fixed;
    z-index: 40;
    right: max(1rem, calc((100vw - 1280px) / 2));
    bottom: 1rem;
    left: max(1rem, calc((100vw - 1280px) / 2));
    display: flex;
    align-items: center;
    gap: 1.25rem;
    min-height: 4.4rem;
    padding: 0.75rem 0.85rem 0.75rem 1.15rem;
    border: 1px solid var(--soft-border);
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(12px);
}

.selection-summary { margin-right: auto; }
.selection-summary strong { display: block; color: var(--ink); font-size: 0.92rem; }
.selection-hint { color: var(--muted); font-size: 0.78rem; }

.toggle-control { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.85rem; cursor: pointer; }
.toggle-control input { position: absolute; opacity: 0; pointer-events: none; }
.toggle-switch { position: relative; width: 2.05rem; height: 1.15rem; border-radius: 999px; background: #cbd5e1; transition: background 0.2s; }
.toggle-switch::after { position: absolute; top: 0.15rem; left: 0.15rem; width: 0.85rem; height: 0.85rem; border-radius: 50%; background: white; content: ''; transition: transform 0.2s; }
.toggle-control input:checked + .toggle-switch { background: var(--blue); }
.toggle-control input:checked + .toggle-switch::after { transform: translateX(0.9rem); }
.toggle-control input:focus-visible + .toggle-switch { outline: 2px solid var(--blue); outline-offset: 2px; }
.save-button { min-width: 8.6rem; }

.result-container {
    border-color: #86efac;
    background: #f0fdf4;
    color: var(--ink);
}

.result-container p { color: #15803d; }
.result-input-group input { border-color: var(--soft-border); background: white; color: var(--ink); }

.admin-card {
    border: 1px solid var(--soft-border);
    background: var(--surface);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.form-group input,
.form-group select,
.form-group textarea {
    border-color: var(--soft-border);
    background: white;
    color: var(--ink);
}

.form-group small { color: var(--muted); }
.toast { border-color: var(--soft-border); background: var(--surface); color: var(--ink); }

.theme-toggle {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    flex: 0 0 auto;
    place-items: center;
    padding: 0;
    border: 1px solid var(--soft-border);
    border-radius: 0.5rem;
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.theme-toggle:hover { border-color: #94a3b8; color: var(--ink); }
.theme-icon-dark { display: none; }

html[data-theme='dark'] {
    color-scheme: dark;
    --page-bg: #0b1120;
    --surface: #111827;
    --ink: #f1f5f9;
    --muted: #94a3b8;
    --soft-border: #273449;
    --blue: #60a5fa;
    --blue-soft: #172554;
    --bg-dark: #0b1120;
    --bg-card: #111827;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #273449;
    --accent: #60a5fa;
    --accent-hover: #93c5fd;
}

html[data-theme='dark'] .navbar { background: rgba(15, 23, 42, 0.9); }
html[data-theme='dark'] .nav-links a:hover,
html[data-theme='dark'] .menu-action:hover { background: #1e293b; }
html[data-theme='dark'] .search-field,
html[data-theme='dark'] .pill,
html[data-theme='dark'] .result-input-group input,
html[data-theme='dark'] .form-group input,
html[data-theme='dark'] .form-group select,
html[data-theme='dark'] .form-group textarea { background: #0f172a; }
html[data-theme='dark'] .pill.active { border-color: #1d4ed8; color: #93c5fd; }
html[data-theme='dark'] .channel-card { background: #111827; }
html[data-theme='dark'] .card-select { background: #0f172a; }
html[data-theme='dark'] .card-select[aria-pressed='true'] { background: var(--blue-soft); }
html[data-theme='dark'] .channel-card.selected { box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.16); }
html[data-theme='dark'] .selection-tray { background: rgba(17, 24, 39, 0.94); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32); }
html[data-theme='dark'] .action-menu { box-shadow: 0 18px 32px rgba(0, 0, 0, 0.38); }
html[data-theme='dark'] .result-container { border-color: #166534; background: #092f1d; }
html[data-theme='dark'] .result-container p { color: #86efac; }
html[data-theme='dark'] .admin-card { box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
html[data-theme='dark'] .auth-error { border-color: #7f1d1d; background: #450a0a; color: #fca5a5; }
html[data-theme='dark'] .theme-icon-light { display: none; }
html[data-theme='dark'] .theme-icon-dark { display: block; }

@media (max-width: 768px) {
    .nav-content {
        flex-direction: row;
        flex-wrap: nowrap;
        height: 60px;
        padding: 0;
        gap: 0.7rem;
    }
    .nav-links {
        display: flex;
        flex: 0 0 auto;
        justify-content: flex-start;
        width: auto;
        margin: 0;
    }
    .nav-links a { padding: 0.35rem 0.45rem; }
    .server-indicator { max-width: 10rem; }
    .browser-hero { margin-top: 2rem; }
    .page-description { font-size: 0.92rem; }
    .action-menu-label { display: none; }
    .icon-btn { width: 2.5rem; height: 2.5rem; justify-content: center; padding: 0; }
    .channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
    .card-content { padding: 0.65rem; }
    .card-title { font-size: 0.88rem; }
    .selection-tray { gap: 0.75rem; }
    .selection-hint, .toggle-control > span:last-child { display: none; }
    .stream-item { grid-template-columns: minmax(0, 1fr) auto; }
    .stream-open-link { grid-column: 2; }
    .theater-mode-btn { font-size: 0; width: 2rem; height: 2rem; padding: 0; }
    .theater-mode-btn::after { content: '⛶'; font-size: 1rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .brand { font-size: 0.95rem; }
    .nav-content { gap: 0.3rem; }
    .nav-links a { padding-right: 0.3rem; padding-left: 0.3rem; }
    .server-indicator { max-width: 5rem; padding: 0.3rem 0.4rem; font-size: 0.68rem; }
    .server-indicator > span { display: none; }
    .browser-hero { margin: 1.7rem 0 1.15rem; }
    .browser-hero h1 { font-size: 1.75rem; }
    .browse-controls { padding: 0.7rem; }
    .catalog-tabs { margin-right: -0.7rem; margin-left: -0.7rem; padding: 0 0.7rem; }
    .channel-grid { padding-top: 1rem; padding-bottom: 6.3rem; }
    .card-badge { top: 0.35rem; right: 0.35rem; font-size: 0.64rem; }
    .card-checkmark { top: 0.35rem; left: 0.35rem; width: 20px; height: 20px; }
    .selection-tray { right: 0.75rem; bottom: 0.75rem; left: 0.75rem; min-height: 3.9rem; padding: 0.55rem 0.6rem 0.55rem 0.85rem; }
    .selection-summary strong { font-size: 0.8rem; }
    .save-button { min-width: 7.4rem; padding: 0.6rem 0.75rem; font-size: 0.82rem; }
    .action-menu { position: fixed; right: 0.75rem; bottom: 5.4rem; top: auto; left: 0.75rem; width: auto; padding: 0.5rem; }
}