/*
 * Jetons de couleur du site vitrine, thème sombre (défaut) et thème clair.
 * Le thème est posé sur <html data-theme="dark|light"> par assets/prefs.js ;
 * sans JavaScript, on suit prefers-color-scheme.
 *
 * Le clair reste dans la charte Axe (cf. identite-visuelle/ et
 * app/lib/app/theme.dart) : fond ivoire, encre noir bleuté, bleu nuit en
 * accent d'action. Les mêmes valeurs sont reprises côté Flutter (AxePalette).
 */

:root,
:root[data-theme="dark"] {
  --bg: #050505;
  --surface: #101114;
  --surface-2: #16171B;
  --ink: #F4EFE6;
  --muted: #8A8783;
  --line: #1D1E22;
  --brand: #12284B;
  --brand-2: #1E3A66;
  --on-brand: #F4EFE6;
  --accent: #F4EFE6;
  --on-accent: #050505;
  --accent-hover: #FFFFFF;
  --cocon: #201C19;
  --cocon-ink: #B8B0A6;
  --cta-ink: #B9BBC2;
  --cta-bg: linear-gradient(135deg, var(--brand) 0%, var(--surface-2) 62%, var(--surface) 100%);
  --brand-tint: 22%;
  --hero-glow: 0.75;
  --danger: #E5484D;
  --soft: rgba(255, 255, 255, 0.06);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #F7F4EE;
  --surface: #FFFFFF;
  --surface-2: #FDFBF7;
  --ink: #11151D;
  --muted: #5C5852;
  --line: #E3DDD2;
  --brand: #12284B;
  --brand-2: #2A4A7F;
  --on-brand: #F4EFE6;
  --accent: #12284B;
  --on-accent: #F4EFE6;
  --accent-hover: #1E3A66;
  --cocon: #F0E7DC;
  --cocon-ink: #5B4E42;
  --cta-ink: #4A4F5A;
  --cta-bg: linear-gradient(135deg, color-mix(in srgb, var(--brand) 16%, var(--surface)) 0%, var(--surface) 72%);
  --brand-tint: 9%;
  --hero-glow: 0.16;
  --danger: #C4282E;
  --soft: rgba(17, 21, 29, 0.05);
  color-scheme: light;
}

/* Sans JavaScript (data-theme absent) : on suit le système. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #F7F4EE;
    --surface: #FFFFFF;
    --surface-2: #FDFBF7;
    --ink: #11151D;
    --muted: #5C5852;
    --line: #E3DDD2;
    --brand-2: #2A4A7F;
    --accent: #12284B;
    --on-accent: #F4EFE6;
    --accent-hover: #1E3A66;
    --cocon: #F0E7DC;
    --cocon-ink: #5B4E42;
    --cta-ink: #4A4F5A;
    --cta-bg: linear-gradient(135deg, color-mix(in srgb, var(--brand) 16%, var(--surface)) 0%, var(--surface) 72%);
    --brand-tint: 9%;
    --hero-glow: 0.16;
    --danger: #C4282E;
    --soft: rgba(17, 21, 29, 0.05);
    color-scheme: light;
  }
}

body {
  background: var(--bg);
  color: var(--ink);
  transition: background-color 200ms ease, color 200ms ease;
}
@media (prefers-reduced-motion: reduce) {
  body { transition: none; }
}

/* ---------- Contrôles thème + langue (injectés par prefs.js) ---------- */

.prefs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 96px; /* réserve la place avant l'injection : pas de saut de mise en page */
  min-height: 34px;
}
.pref-btn {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}
.pref-btn:hover { color: var(--ink); border-color: var(--muted); }
.lang { position: relative; }
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: 34px;
  padding: 0 0.7rem;
  border-radius: 17px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}
.lang-pill:hover, .lang-pill[aria-expanded="true"] { color: var(--ink); border-color: var(--muted); }
.lang-pill svg, .lang-menu svg { display: block; border-radius: 2px; flex: none; }
.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  min-width: 10rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  z-index: 20;
}
.lang-menu[hidden] { display: none; }
.lang-menu a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.65rem;
  border-radius: 5px;
  font-size: 0.88rem;
  letter-spacing: 0;
  color: var(--ink);
  text-decoration: none;
}
.lang-menu a:hover { background: var(--soft); color: var(--ink); }
.lang-menu a[aria-current="true"] { font-weight: 600; }
.pref-btn:focus-visible, .lang-pill:focus-visible, .lang-menu a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
