/* Hallmark · macrostructure: Stat-Led · tone: technical-regulator
 * theme: Quiet-dark · anchor hue: copper 50° (THEMIS — the trust/audit hue)
 * studied: yes · DNA-source: themis-frontend v0.1.0 (N6 command-bar, 5-agent counter, BAAAR HALT overlay)
 * differs from argus (also Stat-Led) on accent hue (copper vs emerald) + paper band
 * sections: Hero (Stat-Led 4-framework) · Submit · Live Counter · Band Transcript · BAAAR HALT · Evidence + Download · Footer
 * states: default · hover · focus-visible · active · disabled · loading · error · success
 * contrast: pass (46–50) · mobile: pass (320/375/414/768)
 */

:root {
  /* === primitives: gris (shared with apohara hub) === */
  --g-0: oklch(8%  0.01  260);
  --g-1: oklch(12% 0.012 260);
  --g-2: oklch(16% 0.014 260);
  --g-3: oklch(22% 0.016 260);
  --g-4: oklch(88% 0.01  95);

  /* === primitives: per-product accent (THEMIS) === */
  --accent-themis:       oklch(65% 0.15  50);   /* copper — auditor/scale hue */
  --complement-themis:   oklch(72% 0.14 230);   /* cool blue, ~180° Δ  */

  /* === semantic: surfaces === */
  --canvas: var(--g-0);
  --panel:  var(--g-1);
  --raised: var(--g-2);
  --well:   var(--g-3);

  /* === semantic: text === */
  --ink:        var(--g-4);
  --ink-muted:  oklch(80% 0.01  95);
  --ink-faint:  oklch(70% 0.012 95);

  /* === semantic: lines === */
  --hairline: oklch(28% 0.01 260 / 50%);

  /* === semantic: accent (per-page override — THEMIS) === */
  --accent:            var(--accent-themis);
  --accent-complement: var(--complement-themis);
  --on-accent:         oklch(15% 0.01 95);

  /* === semantic: focus + status === */
  --focus:   oklch(82% 0.18 230);   /* cool focus ring (cyan), high-contrast on dark */
  --success: oklch(72% 0.18 150);
  --warning: oklch(80% 0.15  80);
  --danger:  oklch(64% 0.22  27);   /* BAAAR red — functional, not brand */
  --danger-soft: oklch(28% 0.10 27);
  --scrim:   oklch(0%  0     0  / 60%);
  --shadow:  oklch(0%  0.02 260 / 60%);
  --glow:    oklch(65% 0.15  50 / 18%);

  /* === type families (2 + 1: display + mono + Geist for UI labels) === */
  --font-display: 'Chakra Petch', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
  --font-ui:      'Geist', 'Geist Sans', system-ui, sans-serif;

  /* === type scale === */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-md: 18px;
  --text-lg: 20px;
  --text-xl: clamp(22px, 3vw,   32px);
  --text-2xl: clamp(24px, 3.4vw, 36px);
  --text-3xl: clamp(32px, 5vw,   56px);
  --text-display-s: clamp(36px, 5.4vw, 60px);
  --text-display:  clamp(40px, 6.4vw, 80px);

  /* === 8pt spacing scale (semantic) === */
  --space-2xs:  4px;
  --space-xs:   8px;
  --space-sm:  12px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 40px;
  --space-3xl: 56px;
  --space-4xl: 72px;
  --space-5xl: 96px;

  /* === radii (sharp, technical — auditor feel) === */
  --radius-sm:   6px;
  --radius-md:   9px;
  --radius-lg:  14px;
  --radius-pill: 999px;

  /* === easings (3 named, never browser default) === */
  --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);

  /* === durations === */
  --dur:        200ms;
  --dur-fast:   120ms;
  --dur-flash:  600ms;

  /* === z-stack === */
  --z-sticky:    200;
  --z-sticky-nav:300;
  --z-overlay:   400;
}

/* === reset (mobile non-negotiable: no horizontal scroll) === */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  overflow-x: clip;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html { min-width: 320px; scroll-behavior: smooth; }
body { min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink); }
code { font-family: var(--font-mono); color: var(--accent); }

/* === focus ring (instant, no animation) === */
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: var(--radius-sm); }
:focus:not(:focus-visible) { outline: none; }

/* === reduced motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}