:root {
  /* Colors - Light Theme */
  --bg: #F8FAFC;
  --bg-elevated: #FFFFFF;
  --card: #FFFFFF;
  --card-hover: #F1F5F9;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --text: #0F172A;
  --text-secondary: #334155;
  --muted: #64748B;
  --muted-dark: #94A3B8;

  /* Accent - Blue */
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-subtle: #EFF6FF;

  /* Status */
  --success: #16A34A;
  --success-subtle: #DCFCE7;
  --warning: #D97706;
  --warning-subtle: #FEF3C7;
  --danger: #DC2626;
  --danger-subtle: #FEE2E2;
  --info: #2563EB;
  --info-subtle: #EFF6FF;

  /* Channel colors */
  --channel-stable: #16A34A;
  --channel-stable-bg: #DCFCE7;
  --channel-beta: #D97706;
  --channel-beta-bg: #FEF3C7;
  --channel-internal: #2563EB;
  --channel-internal-bg: #EFF6FF;

  /* Release status colors */
  --status-draft: #64748B;
  --status-draft-bg: #F1F5F9;
  --status-published: #16A34A;
  --status-published-bg: #DCFCE7;
  --status-archived: #D97706;
  --status-archived-bg: #FEF3C7;
  --status-deprecated: #DC2626;
  --status-deprecated-bg: #FEE2E2;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  /* Shadows - Light Theme */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 0px;
  --header-height: 60px;
  --content-max-width: 1200px;
}