/* kolnicka6 — design tokeny (varianta Ca „Rustikální+“, 2026-10-12/26).
   Kontrasty ověřeny skriptem (WCAG 2.2 AA): ink/paper 13.8, muted/paper 7.1, brand/paper 5.6, white/brand 6.4,
   chalk-ink/chalk 13.0, chalk-muted/chalk 9.1, chalk-accent/chalk 8.6, wood-ink/wood 13.6, sister/sister-paper 5.8.
   Názvy obecné → stejné tokeny použije penzionkolnicka.cz (přepíše --brand*, --sister*). */
:root{
  /* primitivy */
  --c-wood-900:#2B211A; --c-wood-700:#4B4036; --c-wood-500:#6B4A2E;
  --c-paper-100:#FFFDF7; --c-paper-200:#F4EFE6; --c-paper-300:#E8E0D1; --c-paper-400:#D8CDB8;
  --c-ink-900:#2A211A; --c-ink-600:#5A4E40; --c-ink-400:#7A5A32;
  --c-green-700:#3E6A26; --c-green-800:#2A4A18; --c-green-200:#A9CF7E; --c-green-100:#C9E3AD;
  --c-chalk-900:#1D2822; --c-chalk-ink:#F1EDE2; --c-chalk-muted:#CFC8B8; --c-chalk-line:#5D6B60;
  --c-brass:#C9A46A; --c-brass-light:#F1D58E; --c-wood-ink:#F3EEE4; --c-wood-muted:#E3D9C6; --c-wood-faint:#BBAE97;
  --c-brick-700:#A8431D; --c-brick-100:#FFFAED; --c-danger:#E3B8A8;

  /* sémantika */
  --bg:var(--c-paper-200); --surface:var(--c-paper-100); --surface-alt:var(--c-paper-300); --line:var(--c-paper-400);
  --ink:var(--c-ink-900); --ink-muted:var(--c-ink-600); --ink-accent:var(--c-ink-400);
  --brand:var(--c-green-700); --brand-strong:var(--c-green-800); --on-brand:#FFFFFF;
  --wood:var(--c-wood-900); --wood-line:var(--c-wood-700); --frame:var(--c-wood-500); --on-wood:var(--c-wood-ink); --on-wood-muted:var(--c-wood-muted); --on-wood-faint:var(--c-wood-faint);
  --chalk:var(--c-chalk-900); --on-chalk:var(--c-chalk-ink); --on-chalk-muted:var(--c-chalk-muted); --on-chalk-accent:var(--c-green-200); --chalk-line:var(--c-chalk-line);
  --status-open:var(--c-green-100); --status-warn:var(--c-brass-light); --status-closed:var(--c-danger);
  --brass:var(--c-brass); --focus-ring:var(--c-ink-900); --focus-halo:var(--c-brass-light);
  --sister:var(--c-brick-700); --sister-paper:var(--c-brick-100);

  /* typografie */
  --font-display:"Kolna UC",Georgia,serif;
  --font-body:Literata,Georgia,"Times New Roman",serif;
  --fs-xs:0.8125rem; --fs-sm:0.9375rem; --fs-md:1.0625rem; --fs-lg:clamp(1.125rem,1rem + .4vw,1.25rem);
  --fs-h4:clamp(1.25rem,1.1rem + .6vw,1.5rem); --fs-h3:clamp(1.5rem,1.3rem + 1vw,2rem);
  --fs-h2:clamp(1.75rem,1.4rem + 1.6vw,2.5rem); --fs-h1:clamp(2rem,1.4rem + 3.2vw,4.25rem);
  --lh-tight:1.08; --lh-body:1.55; --tracking-display:0.03em; --tracking-label:0.08em;

  /* mezery, rozměry */
  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem; --sp-5:1.5rem; --sp-6:2rem; --sp-7:3rem; --sp-8:4rem;
  --gutter:clamp(1rem,.6rem + 2vw,2rem); --container:80rem; --measure:65ch;
  --tap:44px; --frame-w:clamp(9px,.5rem + .4vw,14px); --radius:0;
  --shadow-photo:0 10px 24px rgba(0,0,0,.45); --shadow-card:4px 4px 0 var(--brass);

  /* textury (jen CSS, žádná data) */
  --tex-wood:repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 2px,transparent 2px 7px),repeating-linear-gradient(0deg,rgba(0,0,0,.25) 0 1px,transparent 1px 46px),linear-gradient(90deg,rgba(255,255,255,.02),rgba(0,0,0,.08));
  --tex-chalk:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.06),transparent 60%),radial-gradient(ellipse at 80% 90%,rgba(255,255,255,.04),transparent 55%);
}