/* Video Hub — featured player with playlist sidebar (light + dark variants) */
.dc-sl-vh { background: var(--dc-sl-light); }
.dc-sl-vh--dark { background: var(--dc-sl-primary); }
.dc-sl-vh--dark .dc-sl-section-label { color: var(--dc-sl-accent); }

.dc-sl-vh__heading {
    font-family: var(--dc-sl-font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 0.5rem;
    letter-spacing: -0.015em;
    color: var(--dc-sl-text);
}
.dc-sl-vh--dark .dc-sl-vh__heading { color: var(--dc-sl-white); }
.dc-sl-vh__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0 0 2.5rem;
    max-width: 560px;
    color: var(--dc-sl-text-secondary);
}
.dc-sl-vh--dark .dc-sl-vh__desc { color: rgba(255, 255, 255, 0.5); }

.dc-sl-vh__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1.5rem;
    align-items: start;
}

.dc-sl-vh__player {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    cursor: pointer;
    box-shadow: 0 20px 60px rgba(11, 31, 26, 0.18);
}
.dc-sl-vh__player-thumb {
    position: absolute;
    inset: 0;
    z-index: 1;
    transition: opacity 0.4s ease;
}
.dc-sl-vh__player-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dc-sl-vh__player-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0%, transparent 50%, rgba(0, 0, 0, 0.15) 100%);
}
.dc-sl-vh__player.is-playing .dc-sl-vh__player-thumb {
    opacity: 0;
    pointer-events: none;
}
.dc-sl-vh__player-iframe {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.dc-sl-vh__play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.35s var(--dc-sl-ease);
}
.dc-sl-vh__player:hover .dc-sl-vh__play-btn {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.dc-sl-vh__player.is-playing .dc-sl-vh__play-btn {
    opacity: 0;
    pointer-events: none;
}
.dc-sl-vh__play-btn svg {
    width: 28px;
    height: 28px;
    color: var(--dc-sl-primary);
    margin-left: 3px;
}

.dc-sl-vh__player-info {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 1.5rem;
    pointer-events: none;
}
.dc-sl-vh__player.is-playing .dc-sl-vh__player-info { opacity: 0; }
.dc-sl-vh__player-cat {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--dc-sl-accent);
    color: var(--dc-sl-white);
    margin-bottom: 0.5rem;
}
.dc-sl-vh__player-title {
    font-family: var(--dc-sl-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dc-sl-white);
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dc-sl-vh__playlist {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    padding: 0.75rem;
    border-radius: 20px;
    background: var(--dc-sl-white);
    border: 1px solid var(--dc-sl-border);
}
.dc-sl-vh--dark .dc-sl-vh__playlist {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.06);
}
.dc-sl-vh__playlist::-webkit-scrollbar { width: 4px; }
.dc-sl-vh__playlist::-webkit-scrollbar-track { background: transparent; }
.dc-sl-vh__playlist::-webkit-scrollbar-thumb {
    background: var(--dc-sl-border);
    border-radius: 4px;
}
.dc-sl-vh--dark .dc-sl-vh__playlist::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
}

.dc-sl-vh__playlist-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 0.875rem;
    padding: 0.625rem;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    align-items: center;
    position: relative;
}
.dc-sl-vh__playlist-item:hover { background: var(--dc-sl-light); }
.dc-sl-vh--dark .dc-sl-vh__playlist-item:hover {
    background: rgba(255, 255, 255, 0.05);
}
.dc-sl-vh__playlist-item.is-active { background: rgba(132, 183, 143, 0.08); }
.dc-sl-vh__playlist-item.is-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--dc-sl-accent);
    border-radius: 2px;
}

.dc-sl-vh__playlist-thumb {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--dc-sl-light);
}
.dc-sl-vh--dark .dc-sl-vh__playlist-thumb {
    background: rgba(255, 255, 255, 0.05);
}
.dc-sl-vh__playlist-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dc-sl-vh__playlist-thumb-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    opacity: 0;
    transition: opacity 0.25s ease;
}
.dc-sl-vh__playlist-item:hover .dc-sl-vh__playlist-thumb-play,
.dc-sl-vh__playlist-item.is-active .dc-sl-vh__playlist-thumb-play { opacity: 1; }
.dc-sl-vh__playlist-thumb-play svg {
    width: 22px;
    height: 22px;
    color: var(--dc-sl-white);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}
.dc-sl-vh__playlist-dur {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dc-sl-white);
    font-size: 0.625rem;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 4px;
    line-height: 1;
}

.dc-sl-vh__playlist-meta { min-width: 0; }
.dc-sl-vh__playlist-cat {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dc-sl-accent);
    margin-bottom: 0.2rem;
}
.dc-sl-vh__playlist-title {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--dc-sl-text);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.dc-sl-vh--dark .dc-sl-vh__playlist-title { color: var(--dc-sl-white); }
.dc-sl-vh__playlist-item.is-active .dc-sl-vh__playlist-title { color: var(--dc-sl-accent); }

@media (max-width: 1024px) {
    .dc-sl-vh__grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .dc-sl-vh__playlist {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
        max-height: none;
        overflow: visible;
    }
    .dc-sl-vh__playlist-item { grid-template-columns: 1fr; gap: 0.5rem; }
}
@media (max-width: 768px) {
    .dc-sl-vh__playlist { grid-template-columns: 1fr 1fr; }
    .dc-sl-vh__player-info { padding: 1rem; }
    .dc-sl-vh__player-title { font-size: 1rem; }
}
@media (max-width: 480px) {
    .dc-sl-vh__playlist { grid-template-columns: 1fr; }
    .dc-sl-vh__play-btn { width: 56px; height: 56px; }
    .dc-sl-vh__play-btn svg { width: 22px; height: 22px; }
    .dc-sl-vh__player-info { padding: 0.875rem; }
}