/* Hallmark · tokens · custom field-guide system */
:root {
  --color-paper: oklch(95% 0.018 132);
  --color-paper-raised: oklch(98% 0.012 112);
  --color-paper-deep: oklch(90% 0.026 132);
  --color-ink: oklch(25% 0.035 54);
  --color-ink-soft: oklch(38% 0.03 62);
  --color-muted: oklch(48% 0.035 82);
  --color-line: oklch(72% 0.04 118);
  --color-line-strong: oklch(55% 0.06 116);
  --color-accent: oklch(42% 0.13 30);
  --color-accent-deep: oklch(32% 0.1 28);
  --color-accent-wash: oklch(88% 0.045 42);
  --color-accent-ink: oklch(98% 0.012 112);
  --color-note: oklch(39% 0.075 145);
  --color-disabled: oklch(66% 0.022 76);
  --color-disabled-ink: oklch(28% 0.025 65);
  --color-focus: oklch(45% 0.15 145);
  --color-selection: oklch(84% 0.07 102);
  --color-transparent: transparent;

  --font-display: Baskerville, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: Optima, Candara, "Segoe UI", sans-serif;
  --font-outlier: ui-monospace, "SFMono-Regular", Consolas, monospace;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-5xl: 10rem;

  --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-3xl: 3rem;
  --text-display-s: clamp(2.75rem, 7vw, 5.5rem);
  --text-display: clamp(3rem, 8vw, 6.5rem);

  --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-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 280ms;

  --rule-hairline: 1px;
  --rule-heavy: 4px;
  --radius-none: 0;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;

  --measure-prose: 66ch;
  --measure-tight: 48ch;
  --page-max: 75rem;
  --page-gutter: clamp(1rem, 4vw, 3rem);
  --target-min: 2.75rem;
}