/* Hallmark · tokens · theme: Studio
 * axes — paper: light (L 97%) · display: high-contrast-serif · accent: chromatic-green
 * Portable design system for Eläinlääkäri Vilja Nordfors.
 * Every colour and font in styles.css references a token from this file.
 */

:root {
  /* ── Type families ─────────────────────────────────────────────
     Two families. Cormorant Garamond carries the display register
     (high-contrast Garamond at Light — the luxury note); Source Serif 4
     carries every reading surface. No third family, no mono outlier. */
  --font-display: "Cormorant Garamond", ui-serif, Georgia, "Times New Roman", serif;
  --font-body: "Source Serif 4", ui-serif, Georgia, "Times New Roman", serif;

  --weight-display: 300;
  --weight-body: 400;
  --weight-label: 600;

  /* ── Type scale — major third (1.25) from a 17px body ──────────
     Five sizes in use on the page; the rest are reserve. */
  --text-xs: 0.75rem;
  --text-sm: 0.85rem;
  --text-base: 1.0625rem;
  --text-md: 1.3rem;
  --text-lg: 1.6rem;
  --text-xl: 2rem;
  --text-2xl: 2.45rem;
  --text-display-s: clamp(2.25rem, 3.4vw + 1rem, 3.5rem);
  --text-display: clamp(2.75rem, 5vw + 1rem, 5.25rem);

  --leading-display: 1.06;
  --leading-head: 1.14;
  --leading-body: 1.6;

  --track-display: -0.02em;
  --track-label: 0.14em;

  /* ── Colour — OKLCH, anchor hue 85 (warm oat) ─────────────────
     Neutrals tinted toward the anchor. Accent is forest green,
     held under 3% of any viewport: links, focus, rules-of-emphasis. */
  --color-paper: oklch(97.2% 0.006 85);
  --color-paper-2: oklch(94.6% 0.008 85);
  --color-paper-3: oklch(91.5% 0.010 85);
  --color-rule: oklch(85% 0.008 85);
  --color-rule-strong: oklch(72% 0.010 85);
  /* --color-neutral clears 3:1 only — reserve it for rules, disabled ink and
     large text. Every small-text surface uses --color-muted (5.0:1 on paper). */
  --color-neutral: oklch(55% 0.009 85);
  --color-muted: oklch(45% 0.009 80);
  --color-ink: oklch(22% 0.012 75);

  --color-accent: oklch(38% 0.075 155);
  --color-accent-hover: oklch(31% 0.080 155);
  --color-accent-wash: oklch(93.5% 0.022 155);
  --color-focus: oklch(46% 0.115 155);
  --color-danger: oklch(43% 0.130 28);


  /* ── Space — 4pt base, 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;

  --page-gutter: clamp(1.25rem, 5vw, 4.5rem);
  --measure: 62ch;

  /* ── Rules ────────────────────────────────────────────────────*/
  --rule-hair: 1px;
  --rule-emphasis: 2px;

  /* ── Radius — near-zero. Luxury is square. ───────────────────*/
  --radius-none: 0;
  --radius-xs: 2px;

  /* ── 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);

  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;

  /* ── Elevation ────────────────────────────────────────────────*/
  --shadow-hairline: 0 0 0 1px oklch(30% 0.01 75 / 0.06);
  --shadow-whisper: 0 1px 2px oklch(20% 0.01 75 / 0.05);

  /* ── Z scale — six named levels ──────────────────────────────*/
  --z-base: 1;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
}