/* tokens.css — Heuresis design tokens (the durable layer). Decisions live in DESIGN.md. */

:root {
  /* surfaces */
  --page: #ffffff;
  --panel: #fafafa;

  /* ink ramp */
  --t1: #09090b;
  --t2: #3f3f46;
  --t3: #52525b;
  --t4: #71717a;
  --t5: #a1a1aa;
  --t6: #d4d4d8;

  /* hairlines */
  --line: #e4e4e7;
  --line2: #d4d4d8;

  /* the one color — wordmark dot only (DESIGN.md GATE) */
  --copper: #b46f37;

  /* type */
  --sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --serif: 'Instrument Serif', Georgia, serif;
  --display: 'Iceland', 'Geist Mono', ui-monospace, monospace; /* OS wordmarks only */

  /* radii — controls · cards · panels */
  --r-ctl: 4px;
  --r-card: 8px;
  --r-panel: 12px;
}

/* approved dark surface — same hairline logic, same marks */
[data-theme="dark"] {
  --page: #060609;
  --panel: #0f0f12;
  --t1: #fafafa;
  --t2: #a1a1aa;
  --t3: #71717a;
  --t4: #52525b;
  --t5: #3f3f46;
  --t6: #2e2e35;
  --line: #1c1c21;
  --line2: #2e2e35;
}