/* Hallmark · genre: editorial · macrostructure: Narrative Workflow · theme: custom (SWT brand)
 * vibe: structure maîtrisée + chaleur humaine · paper #F9F8F1 · accent #3E101A (warm bordeaux)
 * fonts: Ivy Presto Text (display) + Code Saver (body) + Helvetica Neue (labels) + Biro Script (accent)
 * axes: light paper / high-contrast-serif / warm accent · nav: N9 · footer: Ft6
 */

@font-face {
  font-family: 'Ivy Presto Text';
  /* woff2 seul : tous les navigateurs qui chargent des webfonts le lisent.
     Les .otf/.ttf sources vivent dans scripts/fonts/ (non servis, utilises
     par generate-covers.py). Menage du 24/08/2026. */
  src: url('../assets/fonts/ivy-presto-text-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Code Saver';
  src: url('../assets/fonts/CodeSaver-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Biro Script Plus';
  src: url('../assets/fonts/BiroScriptPlusUS.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Palette SWT — charte officielle */
  --color-paper: #F9F8F1;        /* Porcelain */
  --color-primary: #B9D0F8;      /* Periwinkle */
  --color-secondary: #3E101A;    /* Night Bordeaux */
  --color-ink: #372018;          /* Dark Coffee */
  --color-accent: #F1EFD6;       /* Butter Yellow — accent seulement */
  --color-ink-soft: rgba(55, 32, 24, 0.72);
  --color-rule: rgba(55, 32, 24, 0.18);
  --color-rule-light: rgba(249, 248, 241, 0.28);
  --color-focus: #3E101A;

  /* Typographies */
  --font-display: 'Ivy Presto Text', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Code Saver', 'Courier New', monospace;
  --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-script: 'Biro Script Plus', 'Bradley Hand', cursive;

  /* Échelle typographique */
  --text-display: clamp(2.6rem, 6.5vw, 4.6rem);
  --text-display-s: clamp(2rem, 4.5vw, 3.2rem);
  --text-stage: clamp(4.5rem, 11vw, 9rem);
  --text-xl: clamp(1.35rem, 2.2vw, 1.75rem);
  --text-lg: 1.125rem;
  --text-md: 1rem;
  --text-sm: 0.875rem;
  --text-label: 0.8125rem;

  /* Espacements — échelle 4pt */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Mouvement */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-short: 180ms;
  --dur-med: 320ms;

  --radius-sm: 4px;
  --measure: 62ch;
}