/* Mobile Video List Container */
.mobile-video-list {
  display: none;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 900px) {
  .mobile-video-list {
    display: flex;
  }

  .mobile-video-card {
    background: var(--bg-dark-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    content-visibility: auto;
    contain-intrinsic-size: 110px;
  }

  .mobile-video-card:active {
    transform: scale(0.98);
    border-color: var(--brand-primary);
  }

  .mobile-card-header {
    display: flex;
    gap: 12px;
  }

  .mobile-card-thumb {
    width: 96px;
    height: 54px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    background: #000;
  }

  .mobile-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .mobile-card-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    overflow: hidden;
  }

  .mobile-card-title {
    font-weight: 600;
    font-size: 0.88rem;
    line-height: 1.3;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .mobile-card-date {
    font-size: 0.72rem;
    color: var(--text-muted);
  }

  /* Core 4 KPI Grid inside Card */
  .mobile-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-md);
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.04);
  }

  .mobile-metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .mobile-metric-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
  }

  .mobile-metric-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
  }

  .mobile-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }
}