/* Facturation · Mon Coach Informatique — charte : gris #51585E, orange #F1522B, blanc */
:root {
  --gris: #51585E;
  --gris-fonce: #3B4045;
  --gris-clair: #F0F1F2;
  --gris-ligne: #DDE0E2;
  --gris-texte: #6B7176;
  --orange: #F1522B;
  --orange-fonce: #D9431F;
  --orange-clair: #FDE7E0;
  --blanc: #FFFFFF;
  --vert: #2E7D4F;
  --rouge: #B42318;
  --rayon: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--gris-clair); color: var(--gris-fonce);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* En-tête */
.entete { background: var(--gris); padding: 14px 16px; padding-top: max(14px, env(safe-area-inset-top));
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.banniere { height: 38px; width: auto; display: block; }
.utilisateur { color: rgba(255,255,255,.85); font-size: 14px; display: flex; gap: 12px; align-items: center; }
.lien-clair { background: none; border: 1px solid rgba(255,255,255,.4); color: var(--blanc); border-radius: 999px;
  padding: 5px 12px; font-size: 13px; cursor: pointer; }
.lien-clair:hover { border-color: var(--orange); color: var(--orange); }

.app { max-width: 760px; margin: 0 auto; padding: 16px 16px 120px; }
.chargement-page { display: flex; justify-content: center; padding: 80px 0; }
.roue { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--gris-ligne); border-top-color: var(--orange);
  animation: tourne .8s linear infinite; display: inline-block; }
.roue.petite { width: 16px; height: 16px; border-width: 2px; vertical-align: -3px; }
@keyframes tourne { to { transform: rotate(360deg); } }

/* Étapes */
.etapes { display: flex; gap: 6px; margin: 4px 0 16px; }
.etape { flex: 1; text-align: center; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
  color: var(--gris-texte); padding-bottom: 8px; border-bottom: 3px solid var(--gris-ligne); }
.etape.active { color: var(--orange); border-color: var(--orange); }
.etape.faite { color: var(--gris); border-color: var(--gris); }

/* Cartes */
.carte { background: var(--blanc); border-radius: var(--rayon); padding: 18px; margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.carte h2 { margin: 0 0 14px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--gris);
  display: flex; align-items: center; gap: 8px; }
.carte h2::before { content: ""; width: 4px; height: 15px; border-radius: 2px; background: var(--orange); }
.carte h2 .aside { margin-left: auto; text-transform: none; letter-spacing: 0; font-weight: 400; }

/* Champs */
label.champ { display: block; margin-bottom: 12px; }
label.champ > span { display: block; font-size: 12px; font-weight: 600; color: var(--gris); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: .04em; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--gris-ligne); border-radius: 9px; background: var(--blanc);
  font-size: 16px; /* évite le zoom sur iPhone */ }
textarea { resize: vertical; min-height: 140px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--orange); outline-offset: -1px; border-color: transparent; }
.grille { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grille .large { grid-column: 1 / -1; }
.grille-cp { display: grid; grid-template-columns: 120px 1fr; gap: 0 12px; }
.aide { font-size: 13px; color: var(--gris-texte); margin: -4px 0 12px; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 10px;
  padding: 12px 20px; font-weight: 600; cursor: pointer; min-height: 46px; text-decoration: none; }
.btn-principal { background: var(--orange); color: var(--blanc); box-shadow: 0 2px 8px rgba(241,82,43,.3); }
.btn-principal:hover { background: var(--orange-fonce); }
.btn-secondaire { background: var(--blanc); color: var(--gris-fonce); border: 1px solid var(--gris-ligne); }
.btn-secondaire:hover { border-color: var(--gris); }
.btn-discret { background: none; color: var(--gris-texte); padding: 10px 8px; min-height: 0; font-weight: 500; }
.btn-discret:hover { color: var(--orange); }
.btn-danger { color: var(--rouge); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn-large { width: 100%; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.actions .espace { flex: 1; }

/* Barre d'action collée en bas (mobile) */
.barre-bas { position: fixed; left: 0; right: 0; bottom: 0; background: var(--blanc); border-top: 1px solid var(--gris-ligne);
  padding: 12px 16px; padding-bottom: max(12px, env(safe-area-inset-bottom)); z-index: 5; box-shadow: 0 -4px 14px rgba(0,0,0,.06); }
.barre-bas .interieur { max-width: 760px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.barre-bas .total { flex: 1; }
.barre-bas .total small { display: block; font-size: 12px; color: var(--gris-texte); }
.barre-bas .total strong { font-size: 22px; font-variant-numeric: tabular-nums; }

/* Choix particulier / pro */
.choix-type { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.choix-type button { border: 2px solid var(--gris-ligne); background: var(--blanc); border-radius: 12px; padding: 14px 10px;
  cursor: pointer; text-align: center; font-weight: 700; color: var(--gris-fonce); }
.choix-type button small { display: block; font-weight: 400; font-size: 12px; color: var(--gris-texte); margin-top: 2px; }
.choix-type button.choisi { border-color: var(--orange); background: var(--orange-clair); color: var(--orange-fonce); }
.choix-type.erreur button { border-color: var(--rouge); }

/* Recherche client */
.recherche { position: relative; }
.recherche input { padding-left: 40px; font-size: 17px; }
.recherche::before { content: ""; position: absolute; left: 13px; top: 50%; width: 18px; height: 18px; margin-top: -9px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7176' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='M15.5 15.5 21 21'/%3E%3C/svg%3E") no-repeat center / contain; }
.resultats { list-style: none; margin: 10px 0 0; padding: 0; }
.resultats li button { width: 100%; text-align: left; background: none; border: 0; border-top: 1px solid var(--gris-clair);
  padding: 12px 6px; cursor: pointer; display: flex; gap: 10px; align-items: center; border-radius: 8px; }
.resultats li button:hover { background: var(--orange-clair); }
.resultats .infos { flex: 1; min-width: 0; }
.resultats .nom { font-weight: 600; }
.resultats .detail { font-size: 13px; color: var(--gris-texte); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vide { text-align: center; color: var(--gris-texte); padding: 16px 0 6px; font-size: 14px; }

.badge { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; white-space: nowrap; text-transform: uppercase; letter-spacing: .03em; }
.badge-part { background: var(--orange-clair); color: var(--orange-fonce); }
.badge-pro { background: var(--gris-clair); color: var(--gris); }
.badge-manque { background: #FEF0C7; color: #93370D; }

.client-choisi { display: flex; gap: 12px; align-items: flex-start; }
.client-choisi .infos { flex: 1; }
.client-choisi .nom { font-size: 18px; font-weight: 700; }
.client-choisi .detail { font-size: 14px; color: var(--gris-texte); }

/* Articles favoris */
.favoris { display: flex; flex-direction: column; gap: 8px; }
.favori { border: 1px solid var(--gris-ligne); border-radius: 12px; padding: 8px 10px 8px 12px; display: flex;
  align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.favori .titre { font-weight: 600; font-size: 14px; display: flex; gap: 6px; align-items: center; }
.favori .prix { display: flex; gap: 6px; flex-wrap: wrap; }
.favori .prix button { border: 1px solid var(--orange); background: var(--blanc); color: var(--orange-fonce); border-radius: 999px;
  padding: 6px 12px; font-weight: 700; cursor: pointer; font-size: 14px; font-variant-numeric: tabular-nums; }
.favori .prix button:hover { background: var(--orange); color: var(--blanc); }
.type-point { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.type-0 { background: var(--gris); }
.type-1 { background: var(--orange); }
.ajouts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.ajouts select { flex: 1; min-width: 200px; }

/* Bascule HT/TTC et matériel/service */
.bascule { display: inline-flex; border: 1px solid var(--gris-ligne); border-radius: 999px; overflow: hidden; background: var(--blanc); }
.bascule button { border: 0; background: none; padding: 5px 12px; font-size: 13px; cursor: pointer; color: var(--gris-texte); font-weight: 600; }
.bascule button.actif { background: var(--gris); color: var(--blanc); }

/* Lignes de facture */
.lignes { display: flex; flex-direction: column; gap: 10px; }
.ligne { border: 1px solid var(--gris-ligne); border-radius: 12px; padding: 12px; }
.ligne-haut { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 10px; }
.ligne-haut .designation { flex: 1; min-width: 0; }
.ligne-haut .designation strong { display: block; }
.ligne-haut .designation input { margin-top: 6px; padding: 8px 10px; font-size: 16px; }
.ligne-haut .designation > input:first-child { margin-top: 0; }
.type-ligne { margin-top: 8px; }
.ligne-bas { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: end; }
.ligne-bas label span { display: block; font-size: 11px; font-weight: 600; color: var(--gris-texte); text-transform: uppercase; margin-bottom: 3px; }
.ligne-bas input { padding: 8px 10px; }
.quantite { display: flex; align-items: center; border: 1px solid var(--gris-ligne); border-radius: 9px; overflow: hidden; }
.quantite button { width: 36px; height: 40px; border: 0; background: var(--gris-clair); cursor: pointer; font-size: 18px; font-weight: 700; color: var(--gris); }
.quantite input { width: 54px; border: 0; text-align: center; border-radius: 0; padding: 8px 2px; }
.ligne .montant { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; padding-bottom: 8px; }
.ligne .montant small { display: block; font-weight: 400; font-size: 12px; color: var(--gris-texte); }
.supprimer { border: 0; background: none; color: var(--gris-texte); cursor: pointer; font-size: 22px; line-height: 1; padding: 2px 6px; }
.supprimer:hover { color: var(--rouge); }
.totaux { margin-top: 14px; border-top: 2px solid var(--gris-ligne); padding-top: 10px; font-variant-numeric: tabular-nums; }
.totaux div { display: flex; justify-content: space-between; padding: 3px 0; }
.totaux .ttc { font-size: 20px; font-weight: 800; color: var(--orange); }

/* Récapitulatif & mail */
.recap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.recap div { background: var(--gris-clair); border-radius: 10px; padding: 10px 12px; }
.recap small { display: block; font-size: 11px; text-transform: uppercase; color: var(--gris-texte); font-weight: 600; }
.recap strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.recap .accent { background: var(--orange); color: var(--blanc); }
.recap .accent small { color: rgba(255,255,255,.85); }
.signature { border: 1px dashed var(--gris-ligne); border-radius: 10px; padding: 14px; font-size: 13px; color: #333;
  max-height: 260px; overflow: auto; background: #fff; }
.signature img { max-width: 220px !important; height: auto; }
.signature p { margin: 0 0 4px !important; }
.case { display: flex; gap: 8px; align-items: center; font-size: 14px; margin: -4px 0 12px; }
.case input { width: 18px; height: 18px; accent-color: var(--orange); }

/* Connexion */
.connexion { max-width: 400px; margin: 30px auto; }
.connexion .cadenas { width: 46px; height: 46px; border-radius: 50%; background: var(--orange-clair); color: var(--orange);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 10px; font-size: 22px; }
.connexion h1 { text-align: center; font-size: 20px; margin: 0 0 4px; }
.connexion p.sous { text-align: center; color: var(--gris-texte); font-size: 14px; margin: 0 0 18px; }

/* Messages */
.message { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-bottom: 14px; }
.message-erreur { background: #FEE4E2; color: var(--rouge); }
.message-info { background: var(--orange-clair); color: var(--orange-fonce); }
.message-ok { background: #DCFAE6; color: var(--vert); }
.succes { text-align: center; padding: 30px 18px; }
.succes .coche { width: 64px; height: 64px; border-radius: 50%; background: var(--vert); color: #fff; font-size: 34px;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.succes h1 { margin: 0 0 6px; font-size: 22px; }
.succes p { color: var(--gris-texte); margin: 0 0 20px; }
.succes .actions { justify-content: center; }

.toast { position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%); background: var(--gris-fonce); color: #fff;
  padding: 10px 16px; border-radius: 999px; font-size: 14px; z-index: 20; box-shadow: 0 6px 20px rgba(0,0,0,.2); max-width: calc(100% - 32px); }

/* Fenêtre de confirmation */
.voile { position: fixed; inset: 0; background: rgba(40,44,48,.55); display: flex; align-items: flex-end; justify-content: center; z-index: 30; padding: 16px; }
.dialogue { background: var(--blanc); border-radius: 16px; padding: 22px; max-width: 440px; width: 100%; }
.dialogue h3 { margin: 0 0 8px; font-size: 18px; }
.dialogue p { margin: 0 0 18px; color: var(--gris-texte); }
.dialogue .actions { justify-content: flex-end; }
@media (min-width: 600px) { .voile { align-items: center; } }

/* Tablette et ordinateur */
@media (min-width: 700px) {
  .app { padding: 24px 24px 120px; }
  .banniere { height: 44px; }
  .entete { padding: 16px 24px; }
}
@media (min-width: 1000px) {
  .app.large { max-width: 1180px; }
  .colonnes { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 18px; align-items: start; }
  .colonnes-envoi { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .colonnes .col:first-child { position: sticky; top: 16px; }
  .app.large ~ .barre-bas .interieur, .app.large .barre-bas .interieur { max-width: 1180px; }
  .etapes { max-width: 520px; }
}

@media (max-width: 560px) {
  .grille { grid-template-columns: 1fr; }
  .recap { grid-template-columns: 1fr 1fr; }
  .recap .accent { grid-column: 1 / -1; }
  .banniere { height: 30px; }
  .carte { padding: 16px 14px; }
}