/* /var/www/bridge/assets/css/track.css — track page styling (fix151b)
 * Inherits Bridge color tokens (--bg-1, --text-1, etc.); GitHub-dark fallbacks. */

.track-page-body {
    background: var(--bg-1, #0d1117);
    color: var(--text-1, #e6edf3);
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.track-page { max-width: 1200px; margin: 0 auto; padding: 24px 20px 64px; }

/* AD SLOT */
.track-ad-slot {
    min-height: 96px;
    margin: 0 0 24px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-2, #161b22);
    border: 1px solid var(--border-1, #30363d);
}
.track-ad-slot--empty {
    display: flex; align-items: center; justify-content: center;
    color: var(--text-3, #6e7681);
    font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
    background: transparent; border-style: dashed;
}
.track-ad-link {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 16px;
    text-decoration: none; color: inherit;
    transition: background 0.15s ease;
}
.track-ad-link:hover { background: var(--bg-3, #21262d); }
.track-ad-image {
    width: 80px; height: 80px;
    object-fit: cover; border-radius: 8px;
    flex-shrink: 0;
}
.track-ad-body { flex: 1; min-width: 0; }
.track-ad-headline {
    font-weight: 600; font-size: 16px;
    margin-bottom: 4px; line-height: 1.3;
    color: var(--text-1, #e6edf3);
}
.track-ad-text {
    font-size: 14px; line-height: 1.4;
    color: var(--text-2, #8b949e);
    margin-bottom: 6px;
}
.track-ad-cta {
    color: var(--accent-1, #58a6ff);
    font-size: 13px; font-weight: 500;
}

/* HERO */
.track-hero {
    display: grid;
    grid-template-columns: 320px 1fr;
    grid-template-areas: "art meta" "player player";
    gap: 24px;
    align-items: start;
    margin-bottom: 48px;
}
.track-art { grid-area: art; }
.track-art img,
.track-art-empty {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 16px;
    background: var(--bg-2, #161b22);
}
.track-meta { grid-area: meta; min-width: 0; }

.track-source-line {
    display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
    margin-bottom: 12px;
    font-size: 13px;
}
.track-source-badge {
    padding: 3px 10px; border-radius: 12px;
    font-weight: 500;
    background: var(--bg-2, #161b22);
    color: var(--text-2, #8b949e);
}
.track-source-badge--mixcloud         { background: rgba(82, 170, 250, 0.15); color: #52aafa; }
.track-source-badge--internet_archive { background: rgba(207, 159, 92, 0.15); color: #cf9f5c; }

.track-collection-sep  { color: var(--text-3, #6e7681); }
.track-collection-link {
    color: var(--text-2, #8b949e);
    text-decoration: none;
    text-transform: capitalize;
}
.track-collection-link:hover {
    color: var(--accent-1, #58a6ff);
    text-decoration: underline;
}

.track-title {
    margin: 0 0 8px;
    font-size: clamp(24px, 4vw, 36px);
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-1, #e6edf3);
    word-break: break-word;
}
.track-artist {
    font-size: 18px;
    color: var(--text-2, #8b949e);
    margin-bottom: 8px;
}
.track-year {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 8px;
    background: var(--bg-2, #161b22);
    color: var(--text-3, #6e7681);
    font-size: 13px;
    margin-bottom: 12px;
}

.track-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.track-tag {
    background: var(--bg-2, #161b22);
    color: var(--text-2, #8b949e);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.track-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.track-action {
    background: var(--bg-2, #161b22);
    color: var(--text-1, #e6edf3);
    border: 1px solid var(--border-1, #30363d);
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px; font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    font-family: inherit;
}
.track-action:hover {
    background: var(--bg-3, #21262d);
    border-color: var(--border-2, #484f58);
}
.track-action--source { color: var(--accent-1, #58a6ff); }

/* PLAYER */
.track-player-frame {
    grid-area: player;
    width: 100%;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    min-height: 200px;
    position: relative;
}
.track-player-frame iframe {
    width: 100% !important;
    height: 100% !important;
    border: 0 !important;
    display: block;
    position: absolute;
    inset: 0;
}
.track-player-empty {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    color: var(--text-3, #6e7681);
}

/* RELATED */
.track-related-heading {
    font-size: 22px; font-weight: 600;
    margin: 0 0 16px;
    color: var(--text-1, #e6edf3);
    text-transform: capitalize;
}
.track-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.track-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg-2, #161b22);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.track-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--border-1, #30363d);
}
.track-card-art {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--bg-3, #21262d);
}
.track-card-art img,
.track-card-art-empty {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
}
.track-card-meta { padding: 12px; }
.track-card-title {
    font-weight: 600; font-size: 14px;
    line-height: 1.3;
    color: var(--text-1, #e6edf3);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}
.track-card-artist {
    font-size: 12px;
    color: var(--text-2, #8b949e);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .track-related-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
    .track-page { padding: 16px 12px 48px; }
    .track-hero {
        grid-template-columns: 1fr;
        grid-template-areas: "art" "meta" "player";
        gap: 16px;
    }
    .track-art { max-width: 280px; margin: 0 auto; }
    .track-related-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .track-ad-link { gap: 12px; padding: 12px; }
    .track-ad-image { width: 64px; height: 64px; }
    .track-ad-headline { font-size: 14px; }
    .track-ad-text { font-size: 13px; }
    .track-title { font-size: clamp(22px, 6vw, 30px); }
}
@media (max-width: 420px) {
    .track-related-grid { gap: 8px; }
    .track-card-meta { padding: 10px; }
    .track-card-title { font-size: 13px; }
}