:root {
  --color-surface: oklch(98% 0 0);
  --color-surface-raised: oklch(100% 0 0);
  --color-text: oklch(22% 0 0);
  --color-text-heading: oklch(12% 0 0);
  --color-muted: oklch(55% 0 0);
  --color-border: oklch(88% 0 0);
  --color-accent: oklch(55% 0.17 250);
  --color-accent-contrast: oklch(98% 0 0);
  --color-pass: oklch(58% 0.15 150);
  --color-fail: oklch(58% 0.19 25);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.5rem;

  --radius: 6px;
  --max-width: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-surface: oklch(18% 0 0);
    --color-surface-raised: oklch(23% 0 0);
    --color-text: oklch(93% 0 0);
    --color-text-heading: oklch(98% 0 0);
    --color-muted: oklch(65% 0 0);
    --color-border: oklch(32% 0 0);
  }
}