:root {
  --color-paper: oklch(97.5% 0.008 210);
  --color-paper-2: oklch(94.5% 0.012 210);
  --color-paper-3: oklch(91% 0.014 210);
  --color-surface: oklch(99% 0.006 210);
  --color-ink: oklch(20% 0.018 210);
  --color-ink-2: oklch(32% 0.018 210);
  --color-muted: oklch(45% 0.016 210);
  --color-rule: oklch(78% 0.016 210);
  --color-rule-2: oklch(87% 0.012 210);
  --color-accent: oklch(43% 0.105 205);
  --color-accent-hover: oklch(36% 0.098 205);
  --color-accent-soft: oklch(92% 0.025 205);
  --color-accent-ink: oklch(98% 0.008 210);
  --color-focus: oklch(23% 0.09 235);
  --color-error: oklch(47% 0.16 28);
  --color-error-soft: oklch(94% 0.025 28);
  --color-success: oklch(42% 0.11 150);
  --color-overlay: oklch(20% 0.018 210 / 0.08);

  --font-display: "Space Grotesk", "Century Gothic", sans-serif;
  --font-body: "IBM Plex Sans", "Franklin Gothic Medium", sans-serif;
  --font-preview-serif: "Newsreader", "Times New Roman", serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  --text-xl: 1.75rem;
  --text-2xl: 2.25rem;
  --text-display: clamp(2.6rem, 8vw, 5rem);

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;

  --radius-control: 0.375rem;
  --radius-panel: 0.625rem;
  --control-height: 3rem;
  --rule-thin: 1px;
  --rule-strong: 2px;
  --rule-focus: 3px;
  --content-width: 48rem;
  --wide-width: 76rem;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;

  --z-base: 1;
  --z-sticky: 200;
  --z-toast: 500;
}