/* La PWA de Ritrovo : mobile d'abord (dès 320 px), police du système,
   cibles d'au moins 44 px, contraste AA, mode sombre selon l'appareil,
   propriétés logiques (l'arabe se lit de droite à gauche). */

:root {
  --fond: #F6EFE4;          /* ivoire */
  --surface: #FFFDF8;
  --texte: #2A211C;
  --doux: #5E534B;
  --ligne: #E3D8C8;
  --accent: #B4472F;        /* terre cuite */
  --sur-accent: #FFFFFF;
  --accent-pale: #F3DDD3;
  --oui: #2B6E47;
  --si: #8A5A00;
  --non: #5C5550;
  --oui-pale: #DCEFE2;
  --si-pale: #F6E7C8;
  --non-pale: #ECE6E0;
  --ok: #2B6E47;
  --erreur: #A3271B;
  --rayon: 14px;
  --espace: 16px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fond: #1E1A17;
    --surface: #2A2420;
    --texte: #F3ECE2;
    --doux: #C9BCAE;
    --ligne: #463C35;
    --accent: #E58A6F;
    --sur-accent: #1E1A17;
    --accent-pale: #4A2D24;
    --oui: #7FCB9A;
    --si: #E8B85C;
    --non: #BDB4AC;
    --oui-pale: #1F3A2A;
    --si-pale: #3E3018;
    --non-pale: #37312C;
    --ok: #7FCB9A;
    --erreur: #FF9C8C;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-block-size: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--fond);
  color: var(--texte);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

.page {
  inline-size: 100%;
  max-inline-size: 44rem;
  margin-inline: auto;
  padding-inline: max(var(--espace), env(safe-area-inset-left));
  padding-block: 20px 32px;
  flex: 1;
}

h1 { font-size: 1.6rem; line-height: 1.2; margin-block: 0 6px; overflow-wrap: anywhere; }
h2 { font-size: 1.15rem; margin-block: 0 12px; }
h3 { font-size: 0.95rem; margin-block: 16px 6px; color: var(--doux); }
p { margin-block: 0 10px; }

a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible,
.reponse:focus-within, .tableau-defile:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.secondaire, .doux { color: var(--doux); font-size: 0.92rem; }

.carte {
  background: var(--surface);
  border: 1px solid var(--ligne);
  border-radius: var(--rayon);
  padding: var(--espace);
  margin-block: 16px;
}

/* En-tête du sondage */
.entete .organisateur { color: var(--doux); }
.infos { margin: 12px 0 0; display: grid; gap: 8px; }
.infos div { display: grid; gap: 2px; }
.infos dt { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--doux); }
.infos dd { margin: 0; overflow-wrap: anywhere; }
.infos .note dd { white-space: pre-line; }

.statut {
  background: var(--accent-pale);
  border-radius: var(--rayon);
  padding: 12px var(--espace);
  margin-block: 16px;
  font-weight: 600;
}
.statut.doux { font-weight: 400; color: var(--texte); }

.confirme { border-color: var(--accent); }
.confirme h2 { color: var(--accent); }
.retenu-jour { font-size: 1.25rem; font-weight: 700; margin: 0; }
.retenu-heures { font-size: 1.1rem; margin-block: 0 8px; }
.actions-agenda { display: flex; flex-wrap: wrap; gap: 8px; margin-block-start: 12px; }

/* Boutons et champs */
.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 44px;
  min-inline-size: 44px;
  padding: 10px 18px;
  border: 2px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--sur-accent);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.bouton.secondaire { background: transparent; color: var(--accent); }
.bouton:disabled { opacity: 0.6; cursor: progress; }

.lien {
  min-block-size: 44px;
  padding: 10px 4px;
  background: none;
  border: 0;
  color: var(--doux);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.champ { display: grid; gap: 6px; margin-block: 14px; border: 0; padding: 0; }
.champ > span, .champ legend { font-weight: 600; }
input[type="text"], textarea, select {
  inline-size: 100%;
  min-block-size: 44px;
  padding: 10px 12px;
  border: 1px solid var(--ligne);
  border-radius: 10px;
  background: var(--fond);
  color: var(--texte);
  font: inherit;
}
textarea { resize: vertical; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-block-start: 8px; }
.message { min-block-size: 1.5em; margin-block: 8px; }
.message.ok { color: var(--ok); font-weight: 600; }
.message.erreur { color: var(--erreur); font-weight: 600; }

/* Créneaux : oui / si nécessaire / non */
.creneau {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  padding-block: 10px;
  border-block-end: 1px solid var(--ligne);
}
.creneau.meilleur { background: var(--accent-pale); border-radius: 10px; padding-inline: 8px; }
.creneau-texte { display: grid; gap: 2px; min-inline-size: 8rem; flex: 1; }
.creneau-titre { font-weight: 600; }
.pastille {
  justify-self: start;
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--sur-accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.reponses { display: flex; gap: 6px; flex-wrap: wrap; }
.reponse {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: 44px;
  min-inline-size: 44px;
  padding: 8px 12px;
  border: 2px solid var(--ligne);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  user-select: none;
}
.reponse input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.reponse.oui:has(input:checked) { background: var(--oui); border-color: var(--oui); color: var(--sur-accent); }
.reponse.si:has(input:checked) { background: var(--si); border-color: var(--si); color: var(--sur-accent); }
.reponse.non:has(input:checked) { background: var(--non); border-color: var(--non); color: var(--sur-accent); }
@media (prefers-color-scheme: light) {
  .reponse.oui:has(input:checked), .reponse.si:has(input:checked), .reponse.non:has(input:checked) { color: #FFFFFF; }
}

/* Grille de disponibilités */
.grille-defile, .tableau-defile { overflow-x: auto; -webkit-overflow-scrolling: touch; max-inline-size: 100%; }
.grille {
  display: grid;
  grid-template-columns: max-content repeat(var(--colonnes, 1), minmax(48px, 1fr));
  gap: 4px;
  min-inline-size: min-content;
  user-select: none;
  -webkit-user-select: none;
}
.grille .tete-jour { font-size: 0.8rem; font-weight: 600; text-align: center; padding-block: 4px; }
.grille .tete-heure { font-size: 0.8rem; color: var(--doux); padding-inline-end: 6px; align-self: center; text-align: end; }
.cellule {
  min-block-size: 44px;
  min-inline-size: 48px;
  border: 1px solid var(--ligne);
  border-radius: 8px;
  background: var(--fond);
  cursor: pointer;
  touch-action: none;
}
.cellule[aria-pressed="true"] { background: var(--oui); border-color: var(--oui); }
.cellule[aria-pressed="true"]::after { content: "✓"; color: var(--sur-accent); font-weight: 700; }
@media (prefers-color-scheme: light) { .cellule[aria-pressed="true"]::after { color: #FFFFFF; } }

/* Tableau des réponses */
.tableau { border-collapse: collapse; font-size: 0.9rem; min-inline-size: 100%; }
.tableau th, .tableau td { padding: 8px; border-block-end: 1px solid var(--ligne); text-align: center; vertical-align: middle; }
.tableau thead th { font-weight: 600; white-space: nowrap; }
.tableau thead th span { display: block; }
.tableau tbody th, .tableau tfoot th { text-align: start; white-space: nowrap; font-weight: 600; }
.tableau .meilleur { background: var(--accent-pale); }
.tableau .retenu { outline: 2px solid var(--accent); outline-offset: -2px; }
.tableau td.oui { color: var(--oui); font-weight: 700; }
.tableau td.si { color: var(--si); font-weight: 700; }
.tableau td.non { color: var(--non); }
.tableau tr.moi th { color: var(--accent); }
.tableau tfoot td { font-weight: 700; }
.commentaires { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 6px; }
.commentaires li { overflow-wrap: anywhere; }

.signaler { text-align: center; }

/* Bandeau « Ouvrir dans Ritrovo » */
.bandeau-app {
  display: block;
  padding: 12px var(--espace);
  min-block-size: 44px;
  text-align: center;
  background: var(--surface);
  border-block-end: 1px solid var(--ligne);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.bandeau-app[hidden] { display: none; }

/* Signalement */
dialog {
  inline-size: min(92vw, 28rem);
  border: 1px solid var(--ligne);
  border-radius: var(--rayon);
  background: var(--surface);
  color: var(--texte);
  padding: var(--espace);
}
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
.option { display: flex; align-items: center; gap: 10px; min-block-size: 44px; cursor: pointer; }
.option input { inline-size: 22px; block-size: 22px; accent-color: var(--accent); }

/* Accueil */
.accueil { text-align: center; }
.entete-accueil { margin-block: 24px; }
.icone-app { border-radius: 22%; }
.accroche { font-size: 1.15rem; color: var(--doux); }
.accueil .carte { text-align: start; }
.app-store {
  display: inline-block;
  padding: 10px 18px;
  min-block-size: 44px;
  border: 2px dashed var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
}

.etat-chargement, .erreur { text-align: center; color: var(--doux); }
.erreur p { color: var(--texte); }

/* Pied */
.pied {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
  padding: 16px var(--espace) max(16px, env(safe-area-inset-bottom));
  color: var(--doux);
  font-size: 0.85rem;
}
.pied a { color: var(--doux); display: inline-flex; align-items: center; min-block-size: 44px; }
.pied span { display: inline-flex; align-items: center; min-block-size: 44px; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}