/* Identité du site (refonte UX, lot 5) : les mots et les couleurs de l'app sans son verre.
 * Fond papier clair ou sombre selon le système, accent = le vert « Bon » de la palette (posé par
 * site.js après lecture de shared/palette.json), police système, coins arrondis, aucune ombre. */
:root {
  --bg: #f8f6f0; --fg: #1c1b18; --muted: #6b6a64; --border: #ddd9cf; --panel: #fffdf8;
  --accent: #5c6b5e; --accent-fg: #fff; --radius: 10px; --nav-h: 56px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16181a; --fg: #ece9e2; --muted: #a09d95; --border: #33363a; --panel: #1e2124; }
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--fg); background: var(--bg);
  display: flex; flex-direction: column; min-height: 100vh;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; margin-top: 1.5rem; }
p { margin: .5rem 0; }
button, select, input { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.button {
  display: inline-block; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-fg); text-decoration: none; font-weight: 600; cursor: pointer;
}
.button.quiet { background: transparent; color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* En-tête (ordinateur) et barre à trois entrées (téléphone) */
#site-header {
  display: flex; align-items: center; gap: 18px; padding: 10px 20px; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
#site-header .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; color: var(--fg); font-size: 1.1rem; }
#site-header .brand img { width: 32px; height: 32px; border-radius: 8px; }
#site-header nav { display: flex; gap: 4px; margin-left: 8px; }
#site-header nav a, #site-tabs a {
  text-decoration: none; color: var(--muted); padding: 6px 12px; border-radius: 999px;
}
#site-header nav a[aria-current="page"] { color: var(--fg); background: var(--bg); font-weight: 600; }
#site-header .spacer { flex: 1; }
#site-header .support { color: var(--accent); text-decoration: none; font-weight: 600; }
#site-tabs {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; height: var(--nav-h); z-index: 20;
  border-top: 1px solid var(--border); background: var(--panel);
  grid-template-columns: repeat(3, 1fr); align-items: stretch;
  padding-bottom: env(safe-area-inset-bottom);
}
#site-tabs a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .75rem; border-radius: 0; }
#site-tabs a[aria-current="page"] { color: var(--accent); font-weight: 600; }
#site-tabs svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
main { flex: 1; }
footer.site-footer {
  padding: 18px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: .875rem;
  display: flex; flex-wrap: wrap; gap: 6px 18px;
}
footer.site-footer a { color: var(--muted); }
.app-line { color: var(--muted); font-size: .875rem; }

/* Légende : cinq pastilles, toujours avec leur mot */
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .875rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 4px; }
.legend .nodata i { border: 1px solid var(--border); }

/* Bandeau des onze jours */
.days { display: grid; grid-template-columns: repeat(11, 1fr); gap: 2px; }
.days button {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px 0; border: 0;
  background: transparent; color: var(--muted); font-size: .75rem; cursor: pointer; border-radius: 8px;
}
.days button i { display: block; width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--border); }
.days button[aria-checked="true"] { color: var(--fg); font-weight: 700; background: var(--bg); }
.days button[aria-checked="true"] i { border-color: var(--fg); }
.days button.today { color: var(--fg); }
.day-label { font-size: .875rem; color: var(--muted); }

/* Colonne de lecture */
.reading { max-width: 680px; margin: 0 auto; padding: 24px 20px 40px; }
.reading h1 { font-size: 1.8rem; margin-bottom: 1rem; }
.reading h2 { margin-top: 1.6rem; }
.reading ul { padding-left: 1.2rem; }

@media (max-width: 719px) {
  #site-header nav, #site-header .support { display: none; }
  #site-tabs { display: grid; }
  main { padding-bottom: var(--nav-h); }
  footer.site-footer { padding-bottom: calc(var(--nav-h) + 18px); }
}