:root {
  color-scheme: light;
  --bleu: #1f4e79;
  --bleu-clair: #e8f0f8;
  --fond: #f4f6f8;
  --texte: #1c2430;
  --gris: #6b7684;
  --bord: #d7dde4;
  --rouge: #b3261e;
  --blanc: #fff;
  --surface: #fff;
  --jaune: #fff4d6;
  --jaune-texte: #6a4b00;
  --estime: #fff8db;
  --section: #e8f0f8;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--texte);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--fond); }
button, input, textarea { font: inherit; }

.barre {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 16px; background: var(--bleu); color: var(--blanc);
}
.barre h1 { margin: 0; font-size: 1.2rem; }
.barre nav { display: flex; gap: 4px; }
.barre nav button {
  background: transparent; border: 0; color: #cfe0f1; padding: 8px 10px; border-radius: 8px;
}
.barre nav button.actif { background: rgba(255,255,255,.15); color: var(--blanc); font-weight: 600; }

.bandeau { background: var(--jaune); color: var(--jaune-texte); padding: 8px 16px; font-size: .9rem; }

.vue[hidden] { display: none !important; }
.vue { max-width: 900px; margin: 0 auto; padding: 16px; }

/* --- Conversation --- */
#vue-chantier { display: flex; flex-direction: column; min-height: calc(100dvh - 56px); }
.fil { flex: 1; display: flex; flex-direction: column; gap: 10px; padding-bottom: 12px; }
.bulle {
  max-width: 88%; padding: 10px 14px; border-radius: 14px; line-height: 1.4;
  white-space: pre-wrap; overflow-wrap: anywhere;
}
.bulle.ia { background: var(--surface); border: 1px solid var(--bord); align-self: flex-start; }
.bulle.moi { background: var(--bleu); color: var(--blanc); align-self: flex-end; }
.bulle.erreur { background: #fde8e7; color: var(--rouge); align-self: center; }
.bulle ol { margin: 6px 0 0; padding-left: 20px; white-space: normal; }
.bulle img { max-width: 120px; border-radius: 8px; display: block; margin-top: 6px; }
.bulle .btn-principal { margin-top: 8px; }
.bulle.attente { color: var(--gris); font-style: italic; }

.apercu-photos { display: flex; gap: 6px; flex-wrap: wrap; }
.apercu-photos img { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--bord); }

.saisie {
  position: sticky; bottom: 0; display: flex; gap: 6px; align-items: flex-end;
  background: var(--fond); padding: 8px 0;
}
.saisie textarea {
  flex: 1; min-width: 0; resize: vertical; padding: 10px; border-radius: 12px; border: 1px solid var(--bord);
  background: var(--surface); color: var(--texte);
}
.btn-icone {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--bord);
  background: var(--surface); font-size: 1.2rem; cursor: pointer; flex: none;
}
#micro.ecoute { background: var(--rouge); border-color: var(--rouge); animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { transform: scale(1.08); } }

.btn-principal {
  background: var(--bleu); color: var(--blanc); border: 0; border-radius: 12px; padding: 10px 16px; font-weight: 600; cursor: pointer;
}
.btn-principal:disabled { opacity: .5; }
.options-chantier { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; font-size: .9rem; color: var(--gris); }
.lien { background: none; border: 0; color: var(--bleu); text-decoration: underline; cursor: pointer; padding: 6px 0; }

/* --- Listes & cartes --- */
.carte { background: var(--surface); border: 1px solid var(--bord); border-radius: 14px; padding: 16px; margin-bottom: 16px; }
.carte h2 { margin-top: 0; font-size: 1.1rem; }
.carte label { display: block; margin-bottom: 10px; font-size: .9rem; color: var(--gris); }
.carte label input:not([type=checkbox]), .carte label textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px; border: 1px solid var(--bord); border-radius: 8px; color: var(--texte); background: var(--surface);
}
.aide { color: var(--gris); font-size: .9rem; }
.element-liste {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  background: var(--surface); border: 1px solid var(--bord); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; cursor: pointer;
}
.element-liste small { color: var(--gris); display: block; }
.pastille { font-size: .75rem; padding: 2px 8px; border-radius: 99px; background: var(--bleu-clair); color: var(--bleu); font-weight: 600; }
.pastille.facture { background: #e3f4e8; color: #1b6b35; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.actions button:not(.lien) {
  background: var(--surface); color: var(--texte); border: 1px solid var(--bord); border-radius: 10px; padding: 8px 12px; cursor: pointer;
}
.actions button.danger { color: var(--rouge); }
#deconnexion { color: var(--texte); background: var(--surface); border: 1px solid var(--bord); border-radius: 10px; padding: 8px 12px; cursor: pointer; }
.hypotheses { background: var(--jaune); color: var(--jaune-texte); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; font-size: .9rem; }
.hypotheses ul { margin: 4px 0 0; padding-left: 20px; }

.tarifs { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tarifs td, .tarifs th { padding: 4px; text-align: left; }
.tarifs input { width: 100%; padding: 6px; border: 1px solid var(--bord); border-radius: 6px; background: var(--surface); color: var(--texte); }
.tarifs td:nth-child(2) { width: 80px; }
.tarifs td:nth-child(3) { width: 80px; }

/* --- Document devis / facture (format A4) --- */
.document {
  /* Toujours une feuille blanche, même en thème sombre */
  --texte: #1c2430; --gris: #6b7684; --bord: #d7dde4; --bleu-clair: #e8f0f8; --surface: #fff;
  color: var(--texte); color-scheme: light;
  background: var(--blanc); border: 1px solid var(--bord); border-radius: 4px;
  padding: 28px; font-size: 13px; line-height: 1.4; overflow-x: auto;
}
.doc-entete { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.doc-entete .entreprise strong { font-size: 16px; color: var(--bleu); }
.doc-entete .client { min-width: 220px; border: 1px solid var(--bord); border-radius: 6px; padding: 10px; }
.doc-titre { margin: 20px 0 4px; font-size: 20px; color: var(--bleu); }
.doc-meta { color: var(--gris); margin-bottom: 12px; }
.doc-table { width: 100%; border-collapse: collapse; margin: 12px 0; min-width: 560px; }
.doc-table th { background: var(--bleu); color: var(--blanc); text-align: left; padding: 6px; font-weight: 600; }
.doc-table td { border-bottom: 1px solid var(--bord); padding: 6px; vertical-align: top; }
.doc-table .num { text-align: right; white-space: nowrap; }
.doc-table .section td { background: var(--bleu-clair); font-weight: 600; }
.doc-table .detail { color: var(--gris); font-size: 12px; }
.doc-table .calcul { color: var(--gris); font-size: 11px; font-style: italic; }
.doc-table [contenteditable] { outline: 1px dashed transparent; border-radius: 3px; }
.doc-table [contenteditable]:focus { outline-color: var(--bleu); background: #fffbe6; }
.doc-totaux { margin-left: auto; width: 280px; border-collapse: collapse; }
.doc-totaux td { padding: 4px 6px; }
.doc-totaux .ttc td { font-weight: 700; font-size: 15px; border-top: 2px solid var(--bleu); }
.doc-mentions { margin-top: 20px; font-size: 11px; color: var(--gris); }
.doc-signature { display: flex; justify-content: space-between; gap: 20px; margin-top: 24px; }
.doc-signature div { flex: 1; border: 1px solid var(--bord); border-radius: 6px; padding: 10px; min-height: 90px; }
.ajout-ligne { margin: 4px 0; }
.suppr-ligne { border: 0; background: none; color: var(--rouge); cursor: pointer; }

@media (max-width: 600px) {
  .document { padding: 14px; font-size: 12px; }
  .doc-table { min-width: 0; font-size: 11px; }
  .doc-table td, .doc-table th { padding: 4px 3px; }
  .doc-entete .client { min-width: 0; width: 100%; }
  .barre h1 { font-size: 1rem; }
}

@media print {
  .no-print, .barre, .actions, .suppr-ligne, .hypotheses { display: none !important; }
  body { background: var(--blanc); }
  .vue { padding: 0; max-width: none; }
  .document { border: 0; padding: 0; overflow: visible; }
  .doc-table { min-width: 0; }
  .doc-table .calcul, .ajout-ligne { display: none; }
  @page { size: A4; margin: 14mm; }
}

/* --- Connexion --- */
.connexion { max-width: 420px; margin: 24px auto; }
.message { background: var(--bleu-clair); color: var(--bleu); border-radius: 8px; padding: 8px 10px; font-size: .9rem; }
.liens-connexion { display: flex; justify-content: space-between; margin-top: 12px; }

/* --- Réglages --- */
.metiers { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px 12px; margin-bottom: 12px; }
.metiers label { margin: 0; color: var(--texte); }
#grille-tarifs h3 { font-size: .95rem; margin: 16px 0 4px; color: var(--bleu); }
.tarifs select { width: 100%; margin-top: 4px; padding: 4px; border: 1px solid var(--bord); border-radius: 6px; font-size: .8rem; color: var(--gris); background: var(--blanc); }

/* --- Documents --- */
.element-liste .droite { text-align: right; }
.info { background: var(--bleu-clair); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px; font-size: .9rem; }
.info select { font: inherit; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--bord); }
.doc-table tr.estime td { background: #fff8db; }
.badge-estime { font-size: 10px; font-weight: 600; color: #6a4b00; background: #ffe9a8; border-radius: 99px; padding: 1px 6px; }
@media print { .doc-table tr.estime td { background: none; } }

/* --- Messages et confirmations --- */
.toast {
  position: fixed; left: 50%; top: calc(64px + env(safe-area-inset-top, 0px)); transform: translateX(-50%); z-index: 50;
  max-width: calc(100% - 32px); background: var(--texte); color: var(--fond); padding: 10px 16px; border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.toast.erreur { background: var(--rouge); color: #fff; }
.dialogue-fond { position: fixed; inset: 0; z-index: 40; background: rgba(0,0,0,.4); display: grid; place-items: center; padding: 16px; }
.dialogue { background: var(--surface); color: var(--texte); border-radius: 14px; padding: 18px; max-width: 380px; width: 100%; }
.dialogue p { margin-top: 0; line-height: 1.4; }
.dialogue-actions { display: flex; justify-content: flex-end; gap: 8px; }
.dialogue-actions button { border-radius: 10px; padding: 8px 14px; border: 1px solid var(--bord); background: var(--surface); color: var(--texte); cursor: pointer; }
.dialogue-actions .danger { background: var(--rouge); border-color: var(--rouge); color: #fff; }
.dialogue-actions .btn-principal { background: var(--bleu); border-color: var(--bleu); color: #fff; }

/* --- Thème sombre (l'aperçu du document reste blanc, comme sur papier) --- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --fond: #11161d; --texte: #e3e8ee; --gris: #9aa6b4; --bord: #2c3642; --surface: #1a212b;
    --bleu-clair: #1c2c3d; --jaune: #3a3017; --jaune-texte: #f1d58a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --fond: #11161d; --texte: #e3e8ee; --gris: #9aa6b4; --bord: #2c3642; --surface: #1a212b;
  --bleu-clair: #1c2c3d; --jaune: #3a3017; --jaune-texte: #f1d58a;
}

/* --- Notes de chantier --- */
.btn-large { width: 100%; padding: 14px; font-size: 1.05rem; }
#vue-notes .aide { margin: 12px 0 16px; }
.element-liste .extrait { color: var(--gris); font-size: .85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-line; }
.pastille.envoyee { background: #e3f4e8; color: #1b6b35; }
.vue-note:not([hidden]) {
  display: flex; flex-direction: column; gap: 8px;
  height: calc(100dvh - 56px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  padding-block: 8px;
}
.note-entete { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.etat-note { color: var(--gris); font-size: .8rem; }
.lien.danger { color: var(--rouge); }
.titre-note {
  font: inherit; font-size: 1.15rem; font-weight: 600; padding: 6px 2px; border: 0; border-bottom: 1px solid var(--bord);
  background: transparent; color: var(--texte);
}
.contenu-note {
  flex: 1; min-height: 0; resize: none; width: 100%;
  font: inherit; font-size: 17px; line-height: 1.55; /* 16px minimum : pas de zoom automatique sur iPhone */
  padding: 12px; border: 1px solid var(--bord); border-radius: 12px; background: var(--surface); color: var(--texte);
}
.titre-note:focus, .contenu-note:focus { outline: 2px solid var(--bleu); outline-offset: 1px; }
.note-outils { display: flex; gap: 8px; align-items: center; padding-bottom: env(safe-area-inset-bottom, 0px); }
.note-outils .btn-principal { flex: 1; padding: 12px; }
#micro-note.ecoute { background: var(--rouge); border-color: var(--rouge); animation: pulse 1.2s infinite; }
.saisie textarea { font-size: 16px; }
@media (max-width: 430px) {
  .barre h1 { display: none; }
  .barre nav { width: 100%; justify-content: space-between; }
  .barre nav button { padding: 8px 6px; font-size: .95rem; }
}