/* Unified underworld palette with strict typographic hierarchy meeting WCAG AA contrast standards. */
:root {
  /* Surface and Void Colors */
  --color-void: #07090e;
  --color-deep: #0d1219;
  --color-surface: #131922;
  --color-river: #1c2633;
  --color-current: #2b394a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-glow: rgba(232, 200, 122, 0.22);

  /* Unified Typographic Colors */
  --color-soul: #f1f5f9;
  --color-echo: #94a3b8;
  --color-beacon: #e8c87a;
  --color-beacon-dim: #cfa856;
  --color-danger: #991b1b;

  /* Typography */
  --font-display: 'Cinzel', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-prose: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --size-xs: 0.75rem;
  --size-sm: 0.875rem;
  --size-base: 1rem;
  --size-lg: 1.25rem;
  --size-xl: 1.75rem;
  --size-2xl: 2.5rem;
  --size-3xl: 4rem;

  --leading-tight: 1.2;
  --leading-normal: 1.6;
  --leading-prose: 1.75;
  --tracking-wide: 0.12em;
  --tracking-wider: 0.2em;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Motion */
  --dur-fast: 150ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
  --ease-surface: cubic-bezier(0.4, 0, 0.2, 1);
}