:root {
    color-scheme: dark;
    --bg: #080a0f;
    --panel: #121722;
    --panel-2: #1a2130;
    --text: #f5f7fb;
    --muted: #a8b0bf;
    --accent: #18d2a7;
    --danger: #ff5b68;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #0d1119;
    border-right: 1px solid #252d3c;
    padding: 28px 18px;
}

.brand {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 64px;
    margin-bottom: 32px;
}

.brand img {
    display: block;
    width: 150px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.sidebar nav {
    display: grid;
    gap: 10px;
}

.sidebar a:not(.brand),
button,
input {
    border-radius: 8px;
}

.sidebar a:not(.brand) {
    padding: 14px 16px;
    color: var(--muted);
}

.sidebar a.is-active {
    background: var(--panel-2);
    color: var(--text);
}

.main-content {
    padding: 32px;
}

.hero {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.hero h1 {
    margin: 0;
    font-size: 58px;
    line-height: 1;
}

.eyebrow,
.sync-status,
.muted,
small {
    color: var(--muted);
}

.search {
    display: flex;
    gap: 10px;
}

input,
button {
    min-height: 48px;
    border: 1px solid #30394b;
    background: var(--panel);
    color: var(--text);
    padding: 0 16px;
    font-size: 16px;
}

button {
    cursor: pointer;
    background: var(--accent);
    color: #05110e;
    font-weight: 700;
}

.control-link {
    display: inline-flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 8px;
    background: var(--panel);
    border: 1px solid #30394b;
    color: var(--text);
    font-weight: 700;
}

.channel-grid,
.taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 16px;
}

.content-row {
    margin-top: 30px;
}

.row-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;
}

.row-header h2 {
    margin: 0;
    font-size: 26px;
}

.row-header a {
    color: var(--accent);
    font-weight: 700;
}

.horizontal-row {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 210px;
    gap: 16px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding: 4px 4px 14px;
    scroll-snap-type: inline proximity;
}

.channel-card {
    position: relative;
    display: grid;
    gap: 10px;
    min-height: 190px;
    padding: 18px;
    background: var(--panel);
    border: 1px solid #242c3b;
    border-radius: 8px;
    scroll-snap-align: start;
}

.channel-card-wrap {
    display: grid;
    gap: 10px;
}

.horizontal-row .channel-card-wrap {
    width: 210px;
}

.card-action {
    min-height: 40px;
    background: var(--panel);
    color: var(--text);
}

.taxonomy-grid {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

.taxonomy-card {
    display: grid;
    gap: 10px;
    min-height: 150px;
    padding: 18px;
    background: var(--panel);
    border: 1px solid #242c3b;
    border-radius: 8px;
}

.taxonomy-card strong {
    font-size: 22px;
}

.taxonomy-code {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 8px;
    background: var(--panel-2);
    color: var(--accent);
    font-size: 20px;
    font-weight: 800;
    text-transform: uppercase;
}

.channel-card em {
    position: absolute;
    right: 14px;
    top: 14px;
    color: var(--danger);
    font-size: 12px;
    font-style: normal;
    font-weight: 800;
}

.logo-wrap {
    display: grid;
    place-items: center;
    width: 84px;
    height: 84px;
    background: var(--panel-2);
    border-radius: 8px;
}

.logo-wrap img {
    max-width: 72px;
    max-height: 72px;
}

.logo-wrap.small {
    width: 64px;
    height: 64px;
}

.featured-channel {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px;
    margin: 20px 0 34px;
    background: linear-gradient(135deg, #182231, #10141e);
    border: 1px solid #2a3446;
    border-radius: 8px;
}

.featured-channel h2 {
    margin: 0;
    font-size: 34px;
}

.featured-logo {
    display: grid;
    place-items: center;
    width: 150px;
    height: 110px;
    background: var(--panel-2);
    border-radius: 8px;
}

.featured-logo img {
    max-width: 128px;
    max-height: 90px;
}

.play-link {
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 0 18px;
    margin-top: 12px;
    background: var(--accent);
    color: #05110e;
    border-radius: 8px;
    font-weight: 800;
}

[data-focusable="true"]:focus,
[data-focusable="true"].is-focused {
    outline: 4px solid var(--accent);
    outline-offset: 3px;
}

[data-focusable="true"].is-focused {
    box-shadow: 0 0 0 1px rgba(24, 210, 167, 0.45);
}

.watch-view video {
    width: 100%;
    max-height: 68vh;
    background: #000;
    border-radius: 8px;
}

.watch-view:fullscreen {
    display: grid;
    align-content: center;
    background: #000;
    padding: 0;
}

.watch-view:fullscreen video {
    max-height: 100vh;
    border-radius: 0;
}

.watch-view:fullscreen .watch-meta,
.watch-view:fullscreen .player-message {
    position: fixed;
    left: 24px;
    right: 24px;
    bottom: 24px;
    padding: 14px 18px;
    background: rgba(8, 10, 15, 0.86);
    border-radius: 8px;
}

.watch-view:fullscreen .player-message {
    bottom: auto;
    top: 24px;
}

.watch-meta {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-top: 18px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.player-message,
.empty-state {
    padding: 24px;
    background: var(--panel);
    border-radius: 8px;
}

@media (max-width: 760px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        border-right: 0;
        border-bottom: 1px solid #252d3c;
    }

    .hero,
    .search {
        display: grid;
    }

    .hero h1 {
        font-size: 42px;
    }

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

    .horizontal-row {
        grid-auto-columns: 180px;
    }
}