@layer base {
  .articleCard {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    cursor: pointer;
    transition: all var(--animation-duration-normal) ease;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .articleCard:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--primary) 20%, transparent);
  }

  .articleHeader {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .articleBadges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
  }

  .popularBadge {
    background: color-mix(in srgb, var(--success) 15%, transparent);
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 20%, transparent);
  }

  .trendingBadge {
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 20%, transparent);
  }

  .categoryBadge {
    font-size: 0.75rem;
  }

  .articleContent {
    flex: 1;
  }

  .articleTitle {
    font-family: var(--font-family-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
    margin: 0 0 var(--spacing-3) 0;
    line-height: 1.4;
    transition: color var(--animation-duration-fast) ease;
  }

  .articleCard:hover .articleTitle {
    color: var(--primary);
  }

  .articlePreview {
    font-size: 0.9375rem;
    color: var(--muted-foreground);
    line-height: 1.6;
    margin: 0;
  }

  .articleFooter {
    border-top: 1px solid var(--border);
    padding-top: var(--spacing-3);
  }

  .articleStats {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
  }

  .stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: 0.875rem;
    color: var(--muted-foreground);
  }

  .stat svg {
    flex-shrink: 0;
  }

  /* Mobile responsive */
  @media (max-width: 768px) {
    .articleCard {
      padding: var(--spacing-4);
      gap: var(--spacing-3);
    }

    .articleTitle {
      font-size: 1rem;
    }

    .articlePreview {
      font-size: 0.875rem;
    }

    .articleStats {
      gap: var(--spacing-3);
      flex-wrap: wrap;
    }

    .stat {
      font-size: 0.8125rem;
    }
  }
}