/* Hallmark · tokens — Lumen Night Foundry
 * paper: dark / display: classical-serif / accent: warm-brass
 * Portable export — mirrored in wwwroot/css/tokens.css
 */

:root {
  /* Colour — Lumen Night Foundry */
  --color-paper: oklch(13% 0.014 265);
  --color-paper-2: oklch(17% 0.016 265);
  --color-paper-3: oklch(20% 0.018 265);
  --color-paper-emit: oklch(76% 0.17 50 / 0.04);
  --color-ink: oklch(96% 0.006 262);
  --color-ink-2: oklch(78% 0.01 262);
  --color-ink-3: oklch(58% 0.012 265);
  --color-muted: oklch(58% 0.012 265);
  --color-rule: oklch(96% 0.006 262 / 0.1);
  --color-rule-2: oklch(96% 0.006 262 / 0.16);
  --color-accent: oklch(76% 0.17 50);
  --color-accent-2: oklch(68% 0.16 18);
  --color-accent-soft: oklch(76% 0.17 50 / 0.12);
  --color-accent-edge: oklch(76% 0.17 50 / 0.35);
  --color-accent-ring: oklch(76% 0.17 50 / 0.22);
  --color-warn-soft: oklch(68% 0.16 18 / 0.12);
  --color-warn-ring: oklch(68% 0.16 18 / 0.2);
  --color-shade: oklch(0% 0 0 / 0.35);
  --color-shade-2: oklch(0% 0 0 / 0.45);
  --color-shade-3: oklch(0% 0 0 / 0.55);
  --color-glow: oklch(80% 0.16 50 / 0.42);
  --color-glow-2: oklch(80% 0.16 50 / 0.18);
  --color-focus: oklch(76% 0.17 50);
  --rule-blueprint: oklch(96% 0.006 262 / 0.04);

  /* Legacy aliases (existing components / Tailwind surface tokens) */
  --bg: var(--color-paper);
  --bg-alt: var(--color-paper-2);
  --ink: var(--color-ink);
  --ink-2: var(--color-ink-2);
  --ink-3: var(--color-ink-3);
  --accent: var(--color-accent);
  --accent-light: var(--color-accent-soft);
  --border: var(--color-rule);
  --border-dark: var(--color-rule-2);

  /* Type — self-hosted stack (GDPR); Playfair stands in for Instrument Serif */
  --font-display: "Playfair Display", "Tiempos Headline", ui-serif, Georgia, serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-label: var(--font-mono);
  --serif: var(--font-display);
  --sans: var(--font-body);
  --mono: var(--font-mono);

  /* Type scale */
  --text-display: clamp(3rem, 8vw + 1rem, 6.5rem);
  --text-display-s: clamp(2.25rem, 5vw + 0.5rem, 3.5rem);
  --text-4xl: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
  --text-lg: 1.125rem;
  --text-md: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;
  --tracking-micro: 0.1em;

  /* Space — 4pt scale */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;
  --page-gutter: clamp(1.25rem, 4vw, 3rem);

  /* Motion */
  --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);
  --ease-soft: var(--ease-out);
  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;
  --dur-pulse: 4s;

  /* Chrome */
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-pill: 999px;
  --rule-hair: 1px;
}