/* Brown Brothers Lumber Company Inc.: design tokens.
   Ledger/logbook palette: cream paper, walnut ink, one brass accent.
   Contrast pairs (WCAG, computed):
     ink #2E2418 on paper #F4EEE1           ~13.2:1  body text
     muted #6B5D48 on paper #F4EEE1         ~5.5:1   secondary text
     paper-text #F6F1E6 on walnut #2A2015   ~14.2:1  dark-section body
     muted-dark #C7B99C on walnut #2A2015   ~8.2:1   dark-section secondary
     brass-ink #FBF7EC on brass #7E5F1F     ~5.5:1   CTA button, any size
     brass #7E5F1F on paper #F4EEE1         ~5.1:1   brass rule / links, normal text
     brass-bright #D2B45E on walnut #2A2015 ~7.9:1   brass rule / links on dark
*/
:root {
  /* grounds */
  --paper: #F4EEE1;
  --paper-2: #EDE4D0;
  --walnut: #2A2015;
  --walnut-2: #332819;

  /* ink */
  --ink: #2E2418;
  --muted: #6B5D48;
  --ink-dark: #F6F1E6;
  --muted-dark: #C7B99C;

  /* brand: one brass accent, no second color */
  --brass: #7E5F1F;
  --brass-press: #684E1A;
  --brass-bright: #D2B45E;
  --brass-ink: #FBF7EC;

  /* rules and furniture */
  --rule: #D9CDB0;
  --rule-strong: #B8A67C;
  --rule-dark: #4A3E28;

  /* type */
  --display: "Source Serif 4", "Georgia", serif;
  --body: "Archivo Narrow", "Segoe UI", system-ui, sans-serif;
  --sans: "Archivo Narrow", "Segoe UI", system-ui, sans-serif;
  --label: "Cutive Mono", "Courier New", monospace;

  /* spacing scale, 8px base */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 40px; --s6: 48px; --s8: 64px; --s10: 80px; --s12: 96px;

  /* motion: settle, not stamp. soft short fades, no hard-cut steps */
  --t-settle: 420ms;
  --t-fast: 200ms;
  --t-ease: cubic-bezier(.22, .61, .36, 1);

  --radius: 2px;
  --max: 1120px;
}