:root {
  --marine: #0F2B3D;
  --citron: #F7D83C;
  --perle: #EDF1F2;
  --tuile: #DCE7EA;
  --gris: #4B5F6B;
  --bord: #8FA3AD;
  --ligne: #CBD7DC;
  --ambre-fond: #FFF1DE;
  --ambre: #7A4100;
  --clair-sur-marine: #C5D3DB;
  --titre: 'Bricolage Grotesque', system-ui, sans-serif;
  /* Figtree plutôt qu'Atkinson : ses zéros barrés se lisaient mal dans les prix. */
  --texte: 'Figtree', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--perle); color: var(--marine); font-family: var(--texte); font-size: 17px; line-height: 1.35; -webkit-text-size-adjust: 100%; }
h1, h2, p { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .6; }
a { color: inherit; }
:focus-visible { outline: 3px solid #1E6FD9; outline-offset: 2px; }
.sans-js { padding: 24px; }
.illu { display: block; width: 100%; height: auto; }

/* Boutons */
.btn { min-height: 48px; padding: 0 18px; border: 2px solid var(--marine); border-radius: 12px; background: transparent; color: var(--marine); font-weight: 700; display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; touch-action: manipulation; }
.btn-plein { background: var(--marine); color: #fff; }
.btn-citron { border-color: var(--citron); background: var(--citron); color: var(--marine); font-family: var(--titre); font-weight: 800; font-size: 22px; min-height: 66px; border-radius: 16px; }
.btn-clair { border: 1px solid var(--clair-sur-marine); background: transparent; color: #fff; font-weight: 400; min-height: 44px; padding: 0 14px; }
.btn-lien { border: 0; background: none; padding: 0 4px; min-height: 44px; font-weight: 700; text-decoration: underline; }
.titre { font-family: var(--titre); font-weight: 800; line-height: 1.05; }
.note { color: var(--gris); font-size: 15px; }
.etape { font-weight: 700; color: var(--gris); font-size: 16px; }

/* Choix à deux états */
.choix { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
.choix button { min-height: 60px; padding: 6px 12px; border: 2px solid var(--bord); border-radius: 14px; background: #fff; color: var(--marine); font-weight: 700; font-size: 18px; touch-action: manipulation; }
.choix button[aria-pressed="true"] { border-color: var(--marine); background: var(--marine); color: #fff; }
.sur-marine .choix button { border-color: var(--clair-sur-marine); background: transparent; color: #fff; }
.sur-marine .choix button[aria-pressed="true"] { border-color: var(--citron); background: var(--citron); color: var(--marine); }

/* Messages */
.alerte { padding: 12px 14px; border-radius: 12px; background: var(--ambre-fond); color: var(--ambre); font-weight: 700; }
.bandeau { padding: 10px 14px; border-radius: 12px; background: var(--citron); color: var(--marine); font-weight: 700; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Étape 1 : coordonnées */
.s1 { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: minmax(340px, 34%) minmax(0, 1fr); }
.s1-panneau { background: var(--marine); color: #fff; padding: 36px 40px; display: flex; flex-direction: column; gap: 18px; }
.s1-sur-titre { font-size: 16px; color: var(--clair-sur-marine); }
.s1-titre { font-size: clamp(38px, 4.2vw, 56px); color: var(--citron); }
.s1-illu { width: min(100%, 320px); margin: auto 0 auto -6px; }
.s1-infos { display: flex; flex-direction: column; gap: 10px; font-size: 17px; }
.s1-infos strong { display: block; color: var(--citron); font-weight: 700; }
.s1-form { padding: 28px clamp(20px, 4vw, 52px); display: flex; flex-direction: column; gap: 16px; justify-content: center; max-width: 900px; width: 100%; }
.champs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px 14px; }
.champ { display: flex; flex-direction: column; gap: 5px; font-weight: 700; font-size: 15px; min-width: 0; }
.champ small { font-weight: 400; color: var(--gris); font-size: 14px; }
.champ input, .champ textarea { width: 100%; min-height: 54px; border: 2px solid var(--bord); border-radius: 14px; background: #fff; padding: 10px 14px; font-weight: 400; font-size: 20px; }
.champ textarea { min-height: 72px; font-size: 18px; resize: vertical; }
.champ.invalide input { border-color: #B3261E; }
.champ .erreur { color: #B3261E; font-size: 15px; }
.groupe { display: flex; flex-direction: column; gap: 6px; }
.groupe > .libelle { font-weight: 700; font-size: 15px; }

/* Étape 2 : produits */
.s2 { height: 100vh; height: 100dvh; display: grid; grid-template-columns: 192px minmax(0, 1fr) 306px; }
.rail { background: var(--marine); color: #fff; padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; overflow-y: auto; min-height: 0; }
.rail-titre { font-size: 26px; color: var(--citron); padding: 0 6px 4px; }
.rail-famille { flex: none; padding: 8px; border: 0; border-radius: 14px; background: transparent; color: #fff; font-weight: 700; font-size: 15px; line-height: 1.15; display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; touch-action: manipulation; }
.rail-famille[aria-current="true"] { background: var(--citron); color: var(--marine); }
.rail-famille .rail-image { width: 76px; }
.rail-bas { margin-top: auto; flex: none; }
.rail-bas .btn { width: 100%; }
.zone-produits { min-height: 0; overflow-y: auto; padding: 16px 18px 24px; display: flex; flex-direction: column; gap: 12px; }
.zone-produits h1 { font-size: 32px; }
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(205px, 1fr)); gap: 12px; }
.carte { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 8px; background: #fff; border: 3px solid #fff; border-radius: 18px; min-height: 280px; }
.carte.dans-panier { border-color: var(--marine); }
.carte-image { display: flex; justify-content: center; padding: 4px 18px; background: var(--tuile); border-radius: 12px; }
.carte-image .illu, .carte-image img { width: 100%; max-width: 168px; height: auto; aspect-ratio: 4 / 3; object-fit: contain; }
.carte-prix { position: absolute; top: 0; right: 0; transform: rotate(3deg); padding: 5px 10px; background: var(--citron); border-radius: 10px; font-family: var(--titre); font-weight: 800; font-size: 19px; white-space: nowrap; }
.carte-texte { padding: 0 6px; display: flex; flex-direction: column; gap: 2px; }
.carte-nom { font-weight: 700; font-size: 18px; line-height: 1.2; }
.carte-detail { font-size: 14px; line-height: 1.25; color: var(--gris); }
.carte-bas { margin-top: auto; }
.carte-bas > .btn { width: 100%; }
.compteur { display: flex; align-items: center; justify-content: space-between; background: var(--tuile); border-radius: 12px; }
.compteur button { width: 56px; height: 50px; border: 0; border-radius: 12px; background: transparent; font-size: 28px; line-height: 1; touch-action: manipulation; }
.compteur button.plus { background: var(--marine); color: #fff; }
.compteur .quantite { flex: 1; min-width: 34px; text-align: center; font-weight: 700; font-size: 18px; white-space: nowrap; }

.panier { background: #fff; min-height: 0; display: flex; flex-direction: column; border-left: 1px solid var(--ligne); }
.panier-titre { flex: none; padding: 18px 18px 8px; font-size: 26px; }
.panier-lignes { flex: 1; min-height: 0; overflow-y: auto; padding: 0 18px; }
.panier-ligne { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 10px 0; border-top: 1px solid var(--ligne); }
.panier-ligne strong { line-height: 1.2; }
.panier-vide { padding: 14px 0; color: var(--gris); border-top: 1px solid var(--ligne); }
.panier-bas { flex: none; padding: 14px 18px 18px; display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--marine); }
.total-ligne { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.total-montant { font-family: var(--titre); font-weight: 800; font-size: 34px; white-space: nowrap; }
.barre-basse { display: none; }

/* Étape 3 : vérification */
.s3 { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 34%); }
.s3-liste { padding: 26px 30px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.s3-liste h1 { font-size: 38px; margin-bottom: 4px; }
.s3-ligne { background: #fff; border-radius: 16px; padding: 8px 12px; display: grid; grid-template-columns: 76px minmax(0, 1fr) auto 96px; gap: 12px; align-items: center; }
.s3-ligne .image { width: 76px; }
.s3-ligne img { width: 76px; height: 57px; object-fit: contain; }
.s3-nom { font-weight: 700; font-size: 17px; line-height: 1.2; }
.s3-montant { text-align: right; font-weight: 700; font-size: 18px; white-space: nowrap; }
.s3-ligne .compteur { width: 180px; }
.s3-ligne .compteur button { width: 48px; height: 48px; }
.saisie-poids { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; }
.saisie-poids input { width: 84px; min-height: 44px; border: 2px solid var(--bord); border-radius: 10px; padding: 0 8px; font-size: 18px; font-weight: 400; }
.s3-actions { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.s3-panneau { background: var(--marine); color: #fff; padding: 26px 30px; display: flex; flex-direction: column; gap: 16px; }
.s3-qui { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.s3-qui strong { font-size: 19px; }
.s3-total-libelle { font-size: 18px; }
.s3-total { font-family: var(--titre); font-weight: 800; font-size: clamp(48px, 5vw, 66px); line-height: 1; color: var(--citron); }
.s3-panneau .libelle { font-weight: 700; }
.s3-panneau .note { color: var(--clair-sur-marine); }
.s3-panneau .alerte { font-weight: 400; }
.s3-panneau .champ { font-size: 16px; }
.s3-panneau .champ input { color: var(--marine); }
.case { display: flex; gap: 12px; align-items: center; min-height: 44px; }
.case input { width: 26px; height: 26px; accent-color: var(--citron); flex: none; }
.s3-envoi { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

/* Écrans plein marine */
.plein { min-height: 100vh; min-height: 100dvh; background: var(--marine); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; padding: 32px 20px; text-align: center; }
.plein h1 { font-size: clamp(36px, 5vw, 60px); color: var(--citron); max-width: 900px; }
.plein .sous { font-size: 21px; }
.plein .explication { font-size: 17px; max-width: 640px; }
.plein-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 10px; }
.plein-actions .btn-citron { padding: 0 30px; }
.connexion { width: min(100%, 440px); display: flex; flex-direction: column; gap: 14px; text-align: left; }
.connexion .champ input { color: var(--marine); }
.connexion .champ { color: #fff; font-size: 17px; }
.chargement { font-size: 20px; }

/* Administration */
.admin { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.admin-haut { background: var(--marine); color: #fff; padding: 14px 26px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; }
.admin-titre { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; }
.admin-titre .titre { font-size: 30px; color: var(--citron); }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-actions .btn-citron { min-height: 46px; font-size: 17px; border-radius: 12px; padding: 0 16px; font-family: var(--texte); font-weight: 700; }
.admin-outils { padding: 12px 26px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.admin-outils .recherche { flex: 1 1 260px; display: flex; align-items: center; gap: 10px; font-weight: 700; }
.admin-outils input[type="search"] { flex: 1; min-width: 0; min-height: 48px; border: 2px solid var(--bord); border-radius: 12px; background: #fff; padding: 0 12px; font-size: 18px; }
.kanban { flex: 1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding: 14px 26px 26px; align-items: start; }
.kanban.avec-annulees { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.colonne { background: var(--tuile); border-radius: 18px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.colonne-titre { display: flex; justify-content: space-between; align-items: baseline; padding: 2px 6px; font-weight: 700; }
.colonne-titre .titre { font-size: 22px; }
.colonne-vide { padding: 4px 6px 8px; color: var(--gris); font-size: 15px; }
.fiche { background: #fff; border-radius: 14px; padding: 12px; display: flex; flex-direction: column; gap: 6px; }
.fiche-haut { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.fiche-nom { font-weight: 700; font-size: 18px; min-width: 0; overflow-wrap: anywhere; }
.fiche-total { font-family: var(--titre); font-weight: 800; font-size: 20px; white-space: nowrap; }
.fiche-info { font-size: 15px; color: var(--gris); }
.fiche-diff { font-weight: 700; color: var(--ambre); background: var(--ambre-fond); border-radius: 8px; padding: 4px 8px; }
.fiche-actions { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 8px; }
.fiche-actions .btn { padding: 0 8px; min-height: 46px; font-size: 16px; }

/* Fenêtres */
dialog { width: min(92vw, 520px); border: 0; border-radius: 18px; padding: 22px; color: var(--marine); }
dialog::backdrop { background: rgba(15, 43, 61, .6); }
.modale { display: flex; flex-direction: column; gap: 14px; }
.modale h2 { font-family: var(--titre); font-weight: 800; font-size: 26px; line-height: 1.1; }
.modale-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.modale-modes { display: grid; gap: 10px; }
.modale-modes .btn { min-height: 58px; font-size: 19px; }
.avis { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 10; padding: 12px 18px; border-radius: 12px; background: var(--marine); color: #fff; font-weight: 700; box-shadow: 0 8px 24px rgba(15, 43, 61, .35); max-width: 90vw; }

/* Tablette en portrait et petit écran : le panier passe en barre basse */
@media (max-width: 1099px) {
  .s2 { grid-template-columns: 170px minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; }
  .panier { display: none; }
  .barre-basse { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; background: var(--marine); color: #fff; }
  .barre-basse .btn-citron { min-height: 56px; font-size: 19px; padding: 0 20px; }
  .barre-basse .total-montant { font-size: 26px; line-height: 1.1; }
  .barre-basse small { font-size: 14px; }
  .kanban, .kanban.avec-annulees { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .s1, .s3 { grid-template-columns: minmax(0, 1fr); }
  .s1-panneau { padding: 20px 16px; gap: 10px; }
  .s1-titre { font-size: 34px; }
  .s1-illu { display: none; }
  .s1-form { padding: 18px 16px 28px; }
  .s3-liste { padding: 18px 16px; }
  .s3-liste h1 { font-size: 30px; }
  .s3-panneau { padding: 20px 16px 28px; }
  .s3-envoi { margin-top: 0; }
  .s2 { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto minmax(0, 1fr) auto; }
  .rail { flex-direction: row; overflow-x: auto; padding: 10px 16px; align-items: center; scrollbar-width: none; }
  .rail-titre, .rail-famille .rail-image { display: none; }
  .rail-famille { padding: 10px 14px; border: 1px solid var(--clair-sur-marine); white-space: nowrap; min-height: 44px; justify-content: center; }
  .rail-famille[aria-current="true"] { border-color: var(--citron); }
  .rail-bas { margin: 0; }
  .rail-bas .btn { width: auto; white-space: nowrap; }
  .zone-produits { padding: 14px 16px 20px; }
  .zone-produits h1 { font-size: 26px; }
  .grille { grid-template-columns: minmax(0, 1fr); }
  .carte { min-height: 0; display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 8px 12px; align-items: center; }
  .carte-image { grid-column: 1; grid-row: 1; padding: 4px; }
  .carte-image .illu, .carte-image img { width: 92px; height: 69px; }
  .carte-prix { position: static; grid-column: 1; grid-row: 2; justify-self: center; font-size: 17px; }
  .carte-texte { grid-column: 2; grid-row: 1; padding: 0; }
  .carte-bas { grid-column: 2; grid-row: 2; margin: 0; }
  .s3-ligne { grid-template-columns: 56px minmax(0, 1fr) auto; }
  .s3-ligne .image { width: 56px; }
  .s3-ligne img { width: 56px; height: 42px; }
  .s3-ligne .compteur { grid-column: 1 / span 2; width: auto; }
  .kanban, .kanban.avec-annulees { grid-template-columns: minmax(0, 1fr); padding: 12px 16px 24px; }
  .admin-haut { padding: 14px 16px; }
  .admin-outils { padding: 12px 16px 0; }
  .champs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .champ { grid-column: span 2 !important; }
  .champ.moitie { grid-column: span 1 !important; }
}