/* Hallmark · genre: modern-minimal · macrostructure: Workbench · theme: custom
 * vibe: "industrial precision, instrument-blue, machined" · paper: oklch(15% 0.012 265) · accent: oklch(62% 0.17 264)
 * display: Space Grotesk · body: Geist · axes: dark / grotesk-sans / cool
 * nav: N9 edge-aligned · footer: Ft2 inline rule · enrichment: real captures
 * studied: no · context: inferred (audience/use/tone) + explicit anchor #2444d9 · v1.0.0
 */

:root {
  /* colour — anchored on the app's instrument blue (#2444d9), lifted for dark */
  --color-paper:      oklch(15% 0.012 265);
  --color-paper-2:    oklch(18.5% 0.014 265);
  --color-paper-3:    oklch(22% 0.014 265);
  --color-rule:       oklch(28% 0.014 265);
  --color-rule-2:     oklch(24% 0.012 265);
  --color-neutral:    oklch(52% 0.012 265);
  --color-muted:      oklch(70% 0.010 265);
  --color-ink-2:      oklch(82% 0.009 265);
  --color-ink:        oklch(93% 0.008 265);
  --color-accent:     oklch(62% 0.17 264);   /* app electric-blue, dark-lifted */
  --color-accent-ink: oklch(14% 0.03 264);   /* text on accent fill */
  --color-focus:      oklch(72% 0.19 264);

  /* type */
  --font-display: "Space Grotesk", "Geist", system-ui, sans-serif;
  --font-body: "Geist", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* scale — major third from 16px */
  --text-sm:   0.8rem;
  --text-base: 1rem;
  --text-md:   1.25rem;
  --text-lg:   1.5625rem;
  --text-xl:   1.9531rem;
  --text-2xl:  2.4414rem;
  --text-display-s: clamp(2rem, 3vw + 1rem, 3.0518rem);
  --text-display:   clamp(2.75rem, 5vw + 1rem, 5.25rem);

  /* space — 4pt scale, named by role */
  --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;

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

  /* z — named levels only */
  --z-sticky: 200;

  --radius: 6px;
}