/* ═══════════════════════════════════════════════
   Terres Communes — Site principal (vitrine)
   Palette : vert forêt, bleu nuit, terre cuite
   Tokens et styles de base repris de forum-terres-communes
═══════════════════════════════════════════════ */

:root {
  --vert:       #2d6a4f;
  --vert-clair: #52b788;
  --bleu:       #1d3557;
  --bleu-clair: #2e6185;  /* sombre → 6:1 sur blanc (WCAG AA) */
  --terre:      #e76f51;
  --sable:      #f4e9d8;
  --blanc:      #fafaf8;
  --gris:       #6b7280;
  --gris-clair: #e5e7eb;
  --texte:      #1a1a2e;
  --radius:     8px;
  --shadow:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --card-bg:    white;
  --bg-sec:     #f8fafc;

  --serif: 'Georgia', 'Times New Roman', serif;
  --sans:  system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--serif);
  background: var(--blanc);
  color: var(--texte);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Typographie ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
p  { margin-bottom: .8rem; }
a  { color: var(--vert); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── En-tête ── */
.site-header {
  background: var(--bleu);
  color: white;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
}
.site-header .logo:hover { text-decoration: none; opacity: .9; }

.site-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-header nav a {
  color: rgba(255,255,255,.85);
  font-family: var(--sans);
  font-size: .9rem;
}
.site-header nav a:hover { color: white; text-decoration: none; }
.site-header nav a[aria-current="page"] {
  color: white;
  font-weight: 700;
  border-bottom: 2px solid var(--vert-clair);
}
.site-header nav a.connexion,
.site-header nav a.compte {
  padding: .4rem 1rem;
  border-radius: var(--radius);
  background: var(--vert);
  color: white;
}
.site-header nav a.connexion:hover,
.site-header nav a.compte:hover { opacity: .9; }

/* ── Contenu principal ── */
main {
  flex: 1;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
main h1 { margin-bottom: 1rem; }
main h2 { margin: 1.75rem 0 .75rem; }

/* ── Pied de page ── */
.site-footer {
  background: var(--sable);
  color: var(--gris);
  font-family: var(--sans);
  font-size: .85rem;
  text-align: center;
  padding: 1.5rem;
}
.site-footer a { color: var(--bleu-clair); }

/* ── Page d'erreur ── */
.erreur {
  text-align: center;
  padding: 3rem 1rem;
}
.erreur h1 { margin-bottom: .75rem; }
.erreur p { color: var(--gris); }

/* ── Accueil : hero ── */
.hero {
  text-align: center;
  padding: 2rem 0 3rem;
}
.hero h1 { font-size: 2.6rem; margin-bottom: 1rem; }
.hero-sous-titre {
  font-size: 1.15rem;
  color: var(--gris);
  max-width: 42rem;
  margin: 0 auto 1.75rem;
}
.hero-actions {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Boutons ── */
.bouton {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .95rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius);
  background: var(--vert);
  color: white;
}
.bouton:hover { background: var(--bleu); text-decoration: none; }
.bouton-secondaire {
  background: transparent;
  color: var(--vert);
  border: 2px solid var(--vert);
  padding: calc(.7rem - 2px) calc(1.5rem - 2px);
}
.bouton-secondaire:hover { background: var(--vert); color: white; }

/* ── Pages éditoriales ── */
.page-editoriale .chapo {
  font-size: 1.1rem;
  color: var(--gris);
}
.page-editoriale h2:first-of-type { margin-top: 1.25rem; }

/* ── Vous êtes... (accueil) ── */
.vous-etes { margin-top: 2.5rem; text-align: center; }
.cartes-profils {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  text-align: left;
}
.carte-profil {
  background: var(--card-bg);
  border: 1px solid var(--gris-clair);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.carte-profil-icone { font-size: 1.5rem; margin-bottom: .4rem; }
.carte-profil h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.carte-profil p { font-size: .92rem; color: var(--gris); margin-bottom: .6rem; }
.carte-profil a { font-family: var(--sans); font-weight: 600; font-size: .9rem; }

/* ── Différenciation (accueil) ── */
.differenciation {
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--bg-sec);
  border-radius: var(--radius);
  text-align: center;
}
.differenciation-mecanique {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--vert);
}

/* ── Aperçu du forum (accueil) ── */
.apercu-forum {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gris-clair);
}
.apercu-forum ul { list-style: none; margin-bottom: 1.25rem; }
.apercu-forum li {
  padding: .6rem 0;
  border-bottom: 1px solid var(--gris-clair);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.apercu-forum li a { font-weight: 600; }
.apercu-forum .meta {
  font-family: var(--sans);
  font-size: .8rem;
  color: var(--gris);
  white-space: nowrap;
}
.apercu-forum .cta { font-weight: 600; }

/* ── Formulaire de contact ── */
.formulaire-contact { max-width: 32rem; margin-top: 1.5rem; }
.formulaire-contact label {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .3rem;
}
.formulaire-contact input[type="text"],
.formulaire-contact input[type="email"],
.formulaire-contact textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  padding: .6rem .75rem;
  border: 1px solid var(--gris-clair);
  border-radius: var(--radius);
  background: white;
  color: var(--texte);
}
.formulaire-contact input:focus,
.formulaire-contact textarea:focus {
  outline: 2px solid var(--vert-clair);
  outline-offset: 1px;
}
.formulaire-contact textarea { resize: vertical; min-height: 8rem; }
.formulaire-contact button {
  font-family: var(--sans);
  font-weight: 600;
  font-size: .95rem;
  padding: .7rem 1.75rem;
  border: none;
  border-radius: var(--radius);
  background: var(--vert);
  color: white;
  cursor: pointer;
}
.formulaire-contact button:hover { background: var(--bleu); }
.erreur-champ {
  display: block;
  font-family: var(--sans);
  font-size: .8rem;
  color: var(--terre);
  margin-top: .25rem;
}
.erreur-formulaire {
  font-family: var(--sans);
  background: #fdf1ee;
  border: 1px solid var(--terre);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
}

/* ═══════════════════════════════════════════════
   ACCESSIBILITÉ — thème sombre
   (tokens repris de forum-terres-communes, palette VS Code Dark+)
═══════════════════════════════════════════════ */

[data-theme="dark"] {
  --blanc:      #1e1e1e;   /* fond principal */
  --sable:      #252526;   /* zones secondaires (pied de page) */
  --card-bg:    #2d2d30;   /* cartes et panneaux */
  --bg-sec:     #252526;
  --gris-clair: #3e3e42;   /* bordures et séparateurs */
  --texte:      #cccccc;   /* 12.6:1 sur #1e1e1e */
  --gris:       #a0a0a0;   /*  6.5:1 sur #1e1e1e */
  --vert:       #0e639c;   /* boutons pleins */
  --vert-clair: #4fc1ff;   /*  8.1:1 sur #1e1e1e — liens, survols */
  --shadow:     0 2px 8px rgba(0,0,0,.55);
  --shadow-md:  0 4px 20px rgba(0,0,0,.75);
}

[data-theme="dark"] a                       { color: var(--vert-clair); }
[data-theme="dark"] .site-footer a          { color: var(--vert-clair); }
[data-theme="dark"] .bouton-secondaire      { color: var(--vert-clair); border-color: var(--vert-clair); }
[data-theme="dark"] .bouton-secondaire:hover { background: var(--vert-clair); color: #1e1e1e; }
[data-theme="dark"] .formulaire-contact input[type="text"],
[data-theme="dark"] .formulaire-contact input[type="email"],
[data-theme="dark"] .formulaire-contact textarea {
  background: var(--card-bg);
  color: var(--texte);
  border-color: var(--gris-clair);
}
[data-theme="dark"] .erreur-formulaire      { background: rgba(231,111,81,.12); }

/* ═══════════════════════════════════════════════
   ACCESSIBILITÉ — police OpenDyslexic
═══════════════════════════════════════════════ */

@font-face {
  font-family: 'OpenDyslexic';
  src: url('https://cdn.jsdelivr.net/npm/opendyslexic/OpenDyslexic-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

[data-font="dyslexic"] body,
[data-font="dyslexic"] p,
[data-font="dyslexic"] span,
[data-font="dyslexic"] div,
[data-font="dyslexic"] a,
[data-font="dyslexic"] button,
[data-font="dyslexic"] label,
[data-font="dyslexic"] input,
[data-font="dyslexic"] textarea,
[data-font="dyslexic"] select,
[data-font="dyslexic"] li,
[data-font="dyslexic"] h1,
[data-font="dyslexic"] h2,
[data-font="dyslexic"] h3,
[data-font="dyslexic"] h4 {
  font-family: 'OpenDyslexic', sans-serif;
  letter-spacing: .03em;
  word-spacing: .15em;
  line-height: 1.9;
}

/* ═══════════════════════════════════════════════
   ACCESSIBILITÉ — lien d'évitement & focus visible
═══════════════════════════════════════════════ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  background: var(--vert);
  color: white;
  padding: .75rem 1.5rem;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 700;
  border-radius: 0 0 var(--radius) 0;
  text-decoration: none;
  transition: top .1s;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--vert-clair);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ═══════════════════════════════════════════════
   ACCESSIBILITÉ — panneau flottant
═══════════════════════════════════════════════ */

.a11y-toggle {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 190;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bleu);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.a11y-toggle:hover { background: var(--bleu-clair); }

.a11y-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 5rem;
  z-index: 190;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gris-clair);
  padding: 1rem;
  width: 266px;
  max-width: calc(100vw - 1.5rem);
  font-family: var(--sans);
  color: var(--texte);
}

.a11y-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--gris-clair);
}

.a11y-panel-title { font-weight: 700; font-size: .9rem; }

.a11y-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gris);
  font-size: 1.1rem;
  padding: .2rem .4rem;
  border-radius: 4px;
  line-height: 1;
  transition: color .12s, background .12s;
}
.a11y-close:hover { color: var(--texte); background: var(--gris-clair); }

.a11y-group { margin-bottom: .75rem; }
.a11y-group:last-child { margin-bottom: 0; }

.a11y-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gris);
  margin-bottom: .4rem;
}

.a11y-theme-btns { display: flex; gap: .3rem; }

.a11y-btn {
  flex: 1;
  background: var(--gris-clair);
  color: var(--texte);
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: .35rem .45rem;
  font-size: .78rem;
  cursor: pointer;
  font-family: var(--sans);
  transition: background .12s;
  white-space: nowrap;
  text-align: center;
}
.a11y-btn:hover { background: var(--bleu-clair); color: white; }
.a11y-btn--active { background: var(--vert) !important; color: white !important; }

.a11y-btn-full {
  flex: none;
  width: 100%;
  text-align: left;
  padding: .45rem .75rem;
  font-size: .82rem;
}

@media (max-width: 768px) {
  .a11y-panel { right: .75rem; }
}

/* ═══════════════════════════════════════════════
   PWA — pastille d'installation & bannière de mise à jour
═══════════════════════════════════════════════ */

.pwa-pill:empty { display: none; }
.pwa-pill button,
.pwa-pill span {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--sans);
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,.35);
  background: transparent;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
}
.pwa-pill button {
  cursor: pointer;
  background: rgba(255,255,255,.1);
}
.pwa-pill button:hover { background: rgba(255,255,255,.2); color: white; }

#sw-update-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--vert);
  color: white;
  font-family: var(--sans);
  font-size: .875rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
#sw-update-banner button {
  background: white;
  color: var(--vert);
  border: none;
  border-radius: 4px;
  padding: .25rem .65rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .8rem;
  cursor: pointer;
}
[data-theme="dark"] #sw-update-banner { box-shadow: 0 4px 12px rgba(0,0,0,.6); }

/* ── Back-office ── */
.admin-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-family: var(--sans); font-size: .9rem; }
.admin-table th, .admin-table td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--gris-clair); }
.admin-table form { display: inline; }

/* ── Comprendre ── */
.comprendre-liste { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.comprendre-carte { background: var(--card-bg); border: 1px solid var(--gris-clair); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); }
.comprendre-carte p { font-size: .92rem; color: var(--gris); }
.comprendre-cta { margin-top: 2rem; }

/* ── Notifications push ── */
.push-optin { display: block; margin: 1rem auto 0; }