* { box-sizing: border-box; margin: 0; padding: 0; }
:root, [data-theme="bleu"] {
  --marine: #0f2238;        /* barre latérale */
  --marine2: #132c47;
  --bleu: #16324e;          /* titres, en-têtes de tableaux */
  --primaire: #2563eb;      /* actions, accents */
  --primaire-fonce: #1d4ed8;
  --fond: #eef1f6;
  --blanc: #fff;
  --champ: #fff;            /* fond des champs de saisie */
  --survol: #f6f9fd;        /* survol lignes / panneaux clairs */
  --texte: #1e293b;
  --gris: #64748b;
  --bord: #dde3ec;
  --ok: #2563eb;
  --rouge: #dc2626;
  --orange: #d97706;
  --login-grad: linear-gradient(135deg, #0f2238 0%, #16324e 55%, #1d4ed8 130%);
  --ombre: 0 1px 3px rgba(15, 34, 56, .08), 0 1px 2px rgba(15, 34, 56, .05);
  --ombre-haute: 0 10px 30px rgba(15, 34, 56, .14);
}
/* Modern Green */
[data-theme="vert"] {
  --marine: #0e2e22; --marine2: #11402f; --bleu: #14533b; --primaire: #0e9f6e; --primaire-fonce: #057a55;
  --fond: #eef4f0; --blanc: #fff; --champ: #fff; --survol: #eef6f1; --texte: #1b2a23; --gris: #5f7d70; --bord: #d6e6dd;
  --ok: #0e9f6e; --rouge: #dc2626; --orange: #d97706;
  --login-grad: linear-gradient(135deg, #0e2e22 0%, #14533b 55%, #0e9f6e 130%);
}
/* Soft Pink */
[data-theme="rose"] {
  --marine: #3d2230; --marine2: #4d2b3d; --bleu: #7d2950; --primaire: #db2777; --primaire-fonce: #be185d;
  --fond: #fdf2f6; --blanc: #fff; --champ: #fff; --survol: #fdeef4; --texte: #3b2330; --gris: #9b7385; --bord: #f1d9e4;
  --ok: #db2777; --rouge: #dc2626; --orange: #d97706;
  --login-grad: linear-gradient(135deg, #3d2230 0%, #7d2950 55%, #db2777 130%);
}
/* Dark Mode */
[data-theme="sombre"] {
  --marine: #0b1220; --marine2: #111c30; --bleu: #1e293b; --primaire: #3b82f6; --primaire-fonce: #2563eb;
  --fond: #0f172a; --blanc: #1e293b; --champ: #0f172a; --survol: #243248; --texte: #e2e8f0; --gris: #94a3b8; --bord: #334155;
  --ok: #3b82f6; --rouge: #f87171; --orange: #fbbf24;
  --login-grad: linear-gradient(135deg, #0b1220 0%, #1e293b 60%, #2563eb 140%);
  --ombre: 0 1px 3px rgba(0,0,0,.4); --ombre-haute: 0 10px 30px rgba(0,0,0,.55);
}
/* Clean White */
[data-theme="blanc"] {
  --marine: #ffffff; --marine2: #f5f7fa; --bleu: #334155; --primaire: #2563eb; --primaire-fonce: #1d4ed8;
  --fond: #ffffff; --blanc: #fff; --champ: #fff; --survol: #f3f5f8; --texte: #1e293b; --gris: #64748b; --bord: #e2e8f0;
  --ok: #2563eb; --rouge: #dc2626; --orange: #d97706;
  --login-grad: linear-gradient(135deg, #cbd5e1 0%, #94a3b8 60%, #2563eb 140%);
}
/* thème clair "blanc" : barre latérale claire -> texte foncé */
[data-theme="blanc"] nav { color: #334155; border-right: 1px solid var(--bord); }
[data-theme="blanc"] nav a { color: #475569; }
[data-theme="blanc"] nav a:hover { background: #eef2f7; color: #1e293b; }
[data-theme="blanc"] nav .logo { color: var(--bleu); border-bottom-color: var(--bord); }
[data-theme="blanc"] nav .logo small, [data-theme="blanc"] #switcher .sw-lib, [data-theme="blanc"] #theme-switcher .sw-lib { color: #64748b; }
[data-theme="blanc"] #switcher select, [data-theme="blanc"] #theme-switcher select { background: #fff; color: #1e293b; border-color: var(--bord); }
[data-theme="blanc"] #switcher, [data-theme="blanc"] #theme-switcher { border-bottom-color: var(--bord); }
body { font-family: 'Segoe UI', system-ui, Tahoma, sans-serif; background: var(--fond); color: var(--texte); font-size: 14px; -webkit-font-smoothing: antialiased; }

/* ----- Connexion ----- */
#ecran-login { position: fixed; inset: 0; background: var(--login-grad); display: flex; align-items: center; justify-content: center; z-index: 100; }
#ecran-login .boite { background: var(--blanc); padding: 42px; border-radius: 14px; width: 370px; box-shadow: var(--ombre-haute); }
#ecran-login h1 { color: var(--bleu); margin-bottom: 4px; font-size: 26px; letter-spacing: .3px; }
#ecran-login p { color: var(--gris); margin-bottom: 26px; }
#ecran-login input { width: 100%; margin-bottom: 14px; }
#ecran-login button { width: 100%; }
#login-erreur { color: var(--rouge); margin-top: 10px; font-size: 13px; }

/* ----- Structure ----- */
#app { display: none; }
#app.actif { display: flex; min-height: 100vh; }
nav { width: 218px; background: linear-gradient(180deg, var(--marine), var(--marine2)); color: #fff; padding: 18px 0; flex-shrink: 0; }
nav .logo { font-size: 19px; font-weight: 700; padding: 0 20px 18px; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: 12px; letter-spacing: .4px; }
nav .logo small { display: block; font-size: 11px; font-weight: 400; opacity: .65; margin-top: 3px; }
#switcher { padding: 10px 16px 14px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.12); }
#theme-switcher { padding: 4px 16px 14px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.12); }
#switcher .sw-lib, #theme-switcher .sw-lib { font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; color: rgba(255,255,255,.55); margin: 6px 0 3px; }
#switcher select, #theme-switcher select { width: 100%; padding: 6px 8px; font-size: 13px; border-radius: 6px; border: 1px solid rgba(255,255,255,.2); background: var(--marine2); color: #fff; }
#switcher select:focus, #theme-switcher select:focus { outline: 2px solid var(--primaire); }
#switcher .sw-fixe { width: 100%; padding: 6px 8px; font-size: 13px; font-weight: 600; border-radius: 6px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); color: #fff; box-sizing: border-box; }
nav a { display: block; padding: 10px 20px; color: rgba(255,255,255,.82); text-decoration: none; font-size: 13.5px; border-left: 3px solid transparent; transition: background .12s; }
nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
nav a.actif { background: rgba(37, 99, 235, .25); border-left-color: #60a5fa; color: #fff; font-weight: 600; }
nav .deconnexion { margin-top: 22px; opacity: .65; cursor: pointer; }
main { flex: 1; padding: 24px 28px; max-width: calc(100vw - 218px); }
h2.titre-page { font-size: 21px; margin-bottom: 18px; color: var(--bleu); letter-spacing: .2px; }

/* ----- Composants ----- */
input, select, textarea { padding: 9px 12px; border: 1px solid var(--bord); border-radius: 7px; font-size: 14px; font-family: inherit; background: var(--champ); color: var(--texte); }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(37, 99, 235, .45); border-color: var(--primaire); }
button { padding: 9px 16px; border: none; border-radius: 7px; background: var(--primaire); color: #fff; font-size: 14px; cursor: pointer; font-weight: 600; transition: filter .12s, transform .06s; }
button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }
button.sec { background: #e8edf5; color: var(--bleu); }
button.danger { background: var(--rouge); }
button.vert { background: var(--bleu); }
button.petit { padding: 4px 10px; font-size: 12.5px; }

.barre { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.barre input[type=text], .barre input[type=search] { flex: 1; min-width: 180px; }
.barre .espace { flex: 1; }

table { width: 100%; border-collapse: collapse; background: var(--blanc); border-radius: 10px; overflow: hidden; box-shadow: var(--ombre); }
th { background: var(--bleu); color: #fff; text-align: left; padding: 10px 12px; font-size: 12.5px; white-space: nowrap; font-weight: 600; letter-spacing: .2px; }
td { padding: 9px 12px; border-bottom: 1px solid var(--bord); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--survol); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge.vert { background: #dbeafe; color: #1d4ed8; }
.badge.rouge { background: #fee2e2; color: #b91c1c; }
.badge.orange { background: #fef3c7; color: #b45309; }

/* ----- Cartes tableau de bord ----- */
.cartes { display: grid; grid-template-columns: repeat(auto-fit, minmax(195px, 1fr)); gap: 14px; margin-bottom: 22px; }
.carte { background: var(--blanc); border-radius: 12px; padding: 16px 18px; box-shadow: var(--ombre); border-top: 3px solid var(--primaire); }
.carte .lib { font-size: 12.5px; color: var(--gris); margin-bottom: 6px; }
.carte .val { font-size: 21px; font-weight: 700; color: var(--bleu); }
.carte .sous { font-size: 12px; color: var(--gris); margin-top: 3px; }
.carte.vert { border-top-color: var(--primaire); } .carte.vert .val { color: var(--primaire-fonce); }
.carte.rouge { border-top-color: var(--rouge); } .carte.rouge .val { color: var(--rouge); }
.carte.orange { border-top-color: var(--orange); } .carte.orange .val { color: var(--orange); }
.deux-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 1100px) { .deux-col { grid-template-columns: 1fr; } }
.panneau { background: var(--blanc); border-radius: 12px; padding: 18px; box-shadow: var(--ombre); }
.panneau h3 { font-size: 15px; color: var(--bleu); margin-bottom: 12px; }

/* graphique barres */
.graph { display: flex; align-items: flex-end; gap: 6px; height: 160px; padding-top: 10px; }
.graph .bar { flex: 1; background: linear-gradient(180deg, #3b82f6, #1d4ed8); border-radius: 4px 4px 0 0; position: relative; min-height: 2px; }
.graph .bar:hover { filter: brightness(1.15); }
.graph .bar .info { display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: var(--marine); color: #fff; padding: 4px 8px; border-radius: 5px; font-size: 11px; white-space: nowrap; z-index: 5; margin-bottom: 4px; }
.graph .bar:hover .info { display: block; }
.graph-libs { display: flex; gap: 6px; margin-top: 6px; }
.graph-libs span { flex: 1; text-align: center; font-size: 10px; color: var(--gris); }

/* ----- Fenêtre modale ----- */
.modal-fond { position: fixed; inset: 0; background: rgba(15, 34, 56, .55); display: flex; align-items: center; justify-content: center; z-index: 50; backdrop-filter: blur(2px); }
.modal { background: var(--blanc); border-radius: 12px; padding: 24px; width: min(640px, 94vw); max-height: 90vh; overflow: auto; box-shadow: var(--ombre-haute); }
.modal.large { width: min(1050px, 96vw); }
.modal h3 { color: var(--bleu); margin-bottom: 16px; }
.form-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grille label, .modal label { display: block; font-size: 12.5px; color: var(--gris); margin-bottom: 4px; }
.form-grille > div.pleine { grid-column: 1 / -1; }
.form-grille input, .form-grille select, .form-grille textarea { width: 100%; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* recherche article (suggestions) */
.suggestions { position: relative; }
.suggestions .liste { position: absolute; top: 100%; left: 0; right: 0; background: var(--champ); border: 1px solid var(--bord); border-radius: 0 0 10px 10px; max-height: 230px; overflow: auto; z-index: 60; box-shadow: var(--ombre-haute); }
.suggestions .liste div { padding: 8px 12px; cursor: pointer; display: flex; justify-content: space-between; }
.suggestions .liste div:hover { background: #eff4fc; }
.suggestions .liste small { color: var(--gris); }

.total-facture { font-size: 17px; font-weight: 700; color: var(--bleu); text-align: right; padding: 10px 0; }
.msg-vide { text-align: center; color: var(--gris); padding: 30px; }

/* ----- Formulaires classiques (éditeurs plein écran) ----- */
.form-classique { background: var(--blanc); border: 1px solid var(--bord); border-radius: 14px; padding: 20px 22px; margin-bottom: 18px; box-shadow: var(--ombre); }
.fc-titre { text-align: center; font-size: 19px; font-weight: 700; letter-spacing: 1.5px; color: var(--bleu); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--primaire); }
.fc-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.fc-grille.trois { grid-template-columns: 1fr 1fr 215px; }
.fc-ligne { display: flex; align-items: stretch; }
.fc-lib { background: linear-gradient(180deg, #1f4368, #16324e); color: #fff; font-weight: 600; font-size: 12.5px; padding: 8px 10px; min-width: 125px; display: flex; align-items: center; border-radius: 7px 0 0 7px; white-space: nowrap; }
.fc-ligne input, .fc-ligne select, .fc-ligne textarea { flex: 1; border-radius: 0 7px 7px 0; border-left: none; min-width: 0; }
.fc-ligne input[readonly] { background: var(--survol); color: var(--texte); font-weight: 700; }
.fc-actions { display: flex; gap: 10px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.fc-actions button { min-width: 110px; }
.btn-classique { background: linear-gradient(180deg, #2c5a8c, #16324e); color: #fff; border: none; font-weight: 600; letter-spacing: .2px; box-shadow: var(--ombre); }
.btn-classique:hover { filter: brightness(1.15); }

/* panneau info client */
.info-client { background: var(--survol); border: 1px solid var(--bord); border-radius: 10px; padding: 12px; }
.info-client h4 { text-align: center; font-size: 13px; color: var(--bleu); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .6px; }
.info-client .fc-lib { min-width: 110px; font-size: 12px; }
.info-client .fc-ligne { margin-bottom: 5px; }

/* grille de lignes (éditeur de document) */
.grille-doc { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
.grille-doc th { background: var(--bleu); padding: 8px; font-size: 12.5px; }
.grille-doc td { padding: 4px 6px; border-bottom: 1px solid #eef1f6; }
.grille-doc input { width: 100%; padding: 6px 8px; }
.grille-doc .num input { text-align: right; }
.zone-lignes { background: var(--survol); border: 1px solid var(--bord); border-radius: 10px; padding: 12px; margin: 14px 0; min-height: 180px; }
.totaux-doc { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.totaux-doc .fc-lib { min-width: 135px; }
.tot-ttc input { font-size: 17px; font-weight: 800; color: var(--rouge); }

/* ----- Toggle switches (permissions) ----- */
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0; font-size: 13px; color: var(--texte); padding: 3px 0; }
.toggle { position: relative; display: inline-block; width: 42px; height: 23px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle .slider { position: absolute; inset: 0; background: #c3ccd8; border-radius: 23px; transition: .2s; cursor: pointer; }
.toggle .slider::before { content: ''; position: absolute; height: 17px; width: 17px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 2px rgba(0,0,0,.3); }
.toggle input:checked + .slider { background: var(--primaire); }
.toggle input:checked + .slider::before { transform: translateX(19px); }

/* ----- Photos articles ----- */
.vignette { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; border: 1px solid var(--bord); cursor: pointer; display: block; }
.vignette:hover { outline: 2px solid var(--primaire); }
.vignette.vide { display: flex; align-items: center; justify-content: center; background: #f1f4f9; color: #b0bac9; font-size: 18px; cursor: default; }
.vignette.vide:hover { outline: none; }
.apercu-photo { width: 90px; height: 90px; object-fit: cover; border-radius: 10px; border: 1px solid var(--bord); box-shadow: var(--ombre); }

/* ----- Accueil (menu principal, design professionnel) ----- */
.accueil { background: var(--blanc); border: 1px solid var(--bord); border-radius: 16px; padding: 24px 26px; box-shadow: var(--ombre); }
.accueil .entete-acc { text-align: center; margin-bottom: 4px; }
.accueil .entete-acc .bienvenue { font-size: 13px; color: var(--gris); }
.accueil .entete-acc .bienvenue b { background: #f4f7fb; border: 1px solid var(--bord); border-radius: 6px; padding: 3px 22px; margin-left: 8px; font-size: 14px; color: var(--bleu); }
.accueil .entete-acc h1 { font-size: 28px; letter-spacing: 2.5px; color: var(--bleu); margin-top: 10px; font-weight: 800; }
.accueil .date-jour { text-align: center; font-size: 13px; color: var(--gris); margin: 8px 0 22px; padding-bottom: 14px; border-bottom: 2px solid var(--primaire); }
.accueil-grille { display: grid; grid-template-columns: repeat(4, 1fr) 155px; gap: 12px 16px; align-items: start; }
.accueil-col { display: flex; flex-direction: column; gap: 12px; }
.btn-acc { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 46px; width: 100%; padding: 9px 10px; cursor: pointer;
  font-size: 13.5px; font-weight: 600; color: var(--bleu);
  background: var(--blanc); border: 1px solid var(--bord); border-radius: 10px;
  box-shadow: var(--ombre); transition: all .14s; }
.btn-acc:hover { border-color: var(--primaire); color: var(--primaire-fonce); box-shadow: 0 6px 16px rgba(37, 99, 235, .18); transform: translateY(-1px); }
.btn-acc.double { flex-direction: column; font-size: 12.5px; }
.btn-acc.double small { font-weight: 400; color: var(--gris); margin-top: 2px; }
.indicateurs { display: flex; flex-direction: column; gap: 10px; }
.indic { background: var(--blanc); border: 1px solid var(--bord); border-radius: 10px; padding: 10px; text-align: center; cursor: pointer; box-shadow: var(--ombre); transition: all .14s; }
.indic:hover { border-color: var(--primaire); transform: translateY(-1px); }
.indic .lib { font-size: 11.5px; font-weight: 600; color: var(--gris); text-transform: uppercase; letter-spacing: .4px; }
.indic .val { font-size: 22px; font-weight: 800; color: var(--rouge); margin-top: 5px; font-variant-numeric: tabular-nums; }
.indic.vert .val { color: var(--primaire-fonce); }
@media (max-width: 1100px) { .accueil-grille { grid-template-columns: 1fr 1fr; } }

/* ----- Impression facture ----- */
#zone-impression { display: none; }
@media print {
  body * { visibility: hidden; }
  #zone-impression, #zone-impression * { visibility: visible; }
  #zone-impression { display: block; position: absolute; top: 0; left: 0; width: 100%; padding: 20px; }
}
#zone-impression .entete { display: flex; justify-content: space-between; border-bottom: 3px solid #16324e; padding-bottom: 12px; margin-bottom: 18px; }
#zone-impression h1 { font-size: 24px; color: #16324e; }
#zone-impression table { box-shadow: none; border: 1px solid #999; }
#zone-impression th { background: #16324e !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
#zone-impression .totaux { margin-top: 14px; margin-left: auto; width: 280px; }
#zone-impression .totaux div { display: flex; justify-content: space-between; padding: 4px 0; }
#zone-impression .totaux .grand { font-size: 17px; font-weight: 700; border-top: 2px solid #16324e; padding-top: 8px; }
#zone-impression .pied { margin-top: 40px; text-align: center; font-size: 11px; color: #555; border-top: 1px solid #ccc; padding-top: 10px; }


/* ============================================================
   OCR CHÈQUES v2.1 — BHL Gestion
   ============================================================ */
.ocr-wrapper{margin:10px 0 14px 0;padding:13px;background:linear-gradient(135deg,#fff5f7,#ffeaee);border:2px dashed var(--c1,#c0392b);border-radius:10px;}
.ocr-btn-principal{display:block;width:100%;padding:10px 18px;background:linear-gradient(135deg,#c0392b,#922b21);color:#fff;border:none;border-radius:7px;font-size:13.5px;font-weight:700;cursor:pointer;box-shadow:0 3px 9px rgba(192,57,43,.3);transition:opacity .2s;letter-spacing:.3px;}
.ocr-btn-principal:hover{opacity:.86;}
.ocr-barre-fond{margin-top:10px;background:#ececec;border-radius:5px;height:18px;overflow:hidden;}
.ocr-barre-fill{height:100%;width:0%;background:linear-gradient(90deg,#c0392b,#e74c3c);transition:width .25s ease;}
.ocr-progres-txt{text-align:center;font-size:11.5px;color:#888;margin:4px 0 0 0;}
#ocr-panel-resultats{margin-top:12px;padding:11px;background:#fff;border:1px solid #e8d0d5;border-radius:8px;}
.ocr-titre-resultats{font-size:13px;font-weight:700;color:#27ae60;margin:0 0 8px 0;}
.ocr-table{width:100%;border-collapse:collapse;font-size:12.5px;margin-bottom:8px;}
.ocr-table tr{border-bottom:1px solid #f3e8eb;}
.ocr-td-l{padding:4px 8px;color:#888;font-weight:600;white-space:nowrap;width:40%;}
.ocr-td-v{padding:4px 8px;font-weight:700;}
.ocr-ok .ocr-td-v{color:#27ae60;}
.ocr-manque .ocr-td-v{color:#e74c3c;}
.ocr-avertissement{padding:7px 10px;background:#fff8e1;border-left:3px solid #f39c12;border-radius:4px;font-size:11.5px;color:#7d5a00;margin-bottom:8px;}
.ocr-btns-actions{display:flex;gap:8px;margin-top:8px;}
.ocr-btn-confirmer{flex:1;padding:8px;background:#27ae60;color:#fff;border:none;border-radius:6px;font-size:12.5px;font-weight:700;cursor:pointer;transition:opacity .2s;}
.ocr-btn-confirmer:hover{opacity:.86;}
.ocr-btn-modifier{flex:1;padding:8px;background:#ecf0f1;color:#555;border:1px solid #ddd;border-radius:6px;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .2s;}
.ocr-btn-modifier:hover{background:#dfe6e9;}
.ocr-champ-ok{border:2px solid #27ae60!important;background-color:#f0fff4!important;transition:border .3s,background .3s;}
[dir="rtl"] .ocr-wrapper,body.rtl .ocr-wrapper{text-align:right;}
[dir="rtl"] .ocr-avertissement{border-left:none;border-right:3px solid #f39c12;}
/* ============================================================
   FIN OCR CHÈQUES v2.1
   ============================================================ */

/* ============================================================
   Responsive & tactile — même code sur PC / Tablette / Mobile
   (additif : ne touche au desktop qu'à travers les media queries)
   ============================================================ */
#nav-toggle, #nav-backdrop { display: none; }

/* Écrans tactiles (tablette/mobile) : cibles plus grandes, sans changer la mise en page */
@media (pointer: coarse) {
  button { padding: 11px 18px; }
  button.petit { padding: 8px 12px; font-size: 13px; }
  nav a { padding: 13px 20px; font-size: 14.5px; }
  input, select, textarea { min-height: 42px; }
}

/* Tablette (821–1100px) : contenu plus compact, sidebar conservée */
@media (max-width: 1100px) and (min-width: 821px) {
  main { padding: 20px; }
  .cartes { grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); }
}

/* Tablette (641–1024px) : garder la sidebar, mais tableaux larges défilables */
@media (min-width: 641px) and (max-width: 1024px) {
  main { padding: 20px; }
  #contenu table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* Téléphone (≤ 640px) : menu en tiroir + pleine largeur */
@media (max-width: 640px) {
  #app.actif { display: block; }
  #nav-toggle {
    display: flex; align-items: center; justify-content: center;
    position: fixed; top: 8px; inset-inline-start: 8px; z-index: 80;
    width: 46px; height: 46px; padding: 0; font-size: 22px; line-height: 1;
    border-radius: 12px; background: var(--marine); color: #fff; box-shadow: var(--ombre-haute);
  }
  /* Tiroir caché via TRANSFORM (pas via left/right négatif) → n'agrandit PAS la page = zéro scroll horizontal */
  html, body { overflow-x: hidden; }
  nav {
    position: fixed; top: 0; bottom: 0; left: 0; right: auto; z-index: 90;
    width: 266px; max-width: 84vw; overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: 2px 0 22px rgba(0,0,0,.35);
  }
  html[dir="rtl"] nav { left: auto; right: 0; transform: translateX(100%); }
  body.nav-open nav { transform: translateX(0) !important; }
  html[dir="rtl"] body.nav-open nav { transform: translateX(0) !important; }
  body.nav-open #nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 85; }
  main { max-width: 100vw; padding: 62px 12px 26px; }
  html[dir="rtl"] #contenu { margin-right: 0; }
  h2.titre-page { font-size: 18px; margin-bottom: 12px; }

  .form-grille { grid-template-columns: 1fr; }
  .cartes { grid-template-columns: 1fr 1fr; gap: 10px; }
  .carte .val { font-size: 18px; }

  button { padding: 12px 16px; font-size: 15px; }
  button.petit { padding: 8px 12px; font-size: 13px; }
  input, select, textarea { font-size: 16px; }  /* 16px : évite le zoom auto iOS */

  .barre { gap: 8px; }
  .barre input[type=text], .barre input[type=search] { min-width: 100%; flex-basis: 100%; }

  /* tableaux : défilement horizontal fluide au doigt */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; max-width: 100%; }

  .modal { width: 96vw; max-width: 96vw; padding: 16px; max-height: 92vh; }
  .modal.large { width: 96vw; }
  .modal .actions { position: sticky; bottom: -16px; background: var(--blanc); padding: 10px 0 2px; margin-top: 14px; }
}

@media (max-width: 420px) {
  .cartes { grid-template-columns: 1fr; }
}

/* ============================================================
   Téléphone (≤ 640px) : les tableaux du contenu deviennent des CARTES
   (data-label injecté par app.js). Meilleure UX tactile qu'un scroll.
   ============================================================ */
@media (max-width: 640px) {
  #contenu table { display: block; background: transparent; box-shadow: none; overflow: visible; white-space: normal; border-radius: 0; }
  #contenu table thead { display: none; }
  #contenu table tbody, #contenu table tr { display: block; }
  #contenu table tr { background: var(--blanc); border-radius: 12px; box-shadow: var(--ombre); margin-bottom: 12px; padding: 10px 14px; }
  #contenu table tr:hover td { background: transparent; }
  #contenu table td { display: flex; justify-content: space-between; align-items: center; gap: 14px; border: none; padding: 8px 0; text-align: right; white-space: normal; }
  #contenu table td[data-label]:not(:last-child) { border-bottom: 1px solid var(--bord); }
  #contenu table td[data-label]::before { content: attr(data-label); font-weight: 700; color: var(--gris); text-align: left; flex: 0 0 auto; max-width: 46%; }
  /* cellule sans en-tête (actions) : boutons pleine largeur */
  #contenu table td:not([data-label]) { justify-content: flex-start; flex-wrap: wrap; gap: 6px; padding-top: 10px; }
  #contenu table td:not([data-label]) button { flex: 1 1 auto; }
  #contenu table td.msg-vide { justify-content: center; text-align: center; }
  /* pied de tableau (totaux dans une .barre) : pleine largeur */
  #contenu .barre input[readonly] { flex: 1 1 100%; }
}

/* Tablette (641–1200px) : profiter de la largeur — cartes en 2–3 colonnes */
@media (min-width: 641px) and (max-width: 1200px) {
  .cartes { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
}

/* ===== FAB (＋ flottant) + recherche collante + titre de carte — mobile ===== */
#fab { display: none; }
@media (max-width: 640px) {
  #fab {
    display: flex; align-items: center; justify-content: center;
    position: fixed; bottom: 18px; inset-inline-end: 18px; z-index: 75;
    width: 58px; height: 58px; padding: 0; font-size: 30px; line-height: 1;
    border-radius: 50%; background: var(--primaire); color: #fff; border: none;
    box-shadow: 0 6px 18px rgba(15,34,56,.35);
  }
  #fab:active { transform: scale(.94); }
  #contenu .barre.barre-top {
    position: sticky; top: 0; z-index: 30; background: var(--fond);
    padding: 8px 0 10px; margin-bottom: 10px; box-shadow: 0 6px 8px -7px rgba(0,0,0,.35);
  }
  /* première cellule de chaque carte = titre en évidence */
  #contenu table td:first-child {
    font-size: 15px; font-weight: 700; color: var(--bleu);
    border-bottom: 2px solid var(--bord); padding-bottom: 9px; margin-bottom: 3px;
  }
  #contenu table td:first-child::before { display: none; }
  /* laisser la place au FAB en bas de page */
  main { padding-bottom: 88px; }
}

/* Tablette : modales plus larges pour profiter de l'écran */
@media (min-width: 641px) and (max-width: 1024px) {
  .modal { width: min(840px, 92vw); }
  .modal.large { width: min(1000px, 95vw); }
}

/* Écran de configuration initiale (1er lancement) — même style que l'écran de connexion */
#ecran-setup { position: fixed; inset: 0; background: var(--login-grad); display: flex; align-items: center; justify-content: center; z-index: 100; }
#ecran-setup .boite { background: var(--blanc); padding: 42px; border-radius: 14px; width: 370px; box-shadow: var(--ombre-haute); }
#ecran-setup h1 { color: var(--bleu); margin-bottom: 4px; font-size: 26px; letter-spacing: .3px; }
#ecran-setup p { color: var(--gris); margin-bottom: 26px; }
#ecran-setup input { width: 100%; margin-bottom: 14px; }
#ecran-setup button { width: 100%; }

/* KPI / statistiques : cartes cohérentes avec le reste de l'UI (.carte) */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 22px; }
.card-stat { background: var(--blanc); border-radius: 12px; padding: 16px 18px; box-shadow: var(--ombre); border-left: 4px solid var(--primaire); }
.card { background: var(--blanc); border-radius: 12px; padding: 16px 18px; box-shadow: var(--ombre); margin-bottom: 14px; }
.page-header { margin-bottom: 16px; }
.page-header h1 { color: var(--bleu); font-size: 22px; margin: 0 0 2px; }
@media (max-width: 640px) { .cards-grid { grid-template-columns: 1fr 1fr; gap: 10px; } }

/* === Formulaires responsives : .fc-grille / .fc-grille.trois (Article Stock, Importation…) === */
/* Empêche l'overflow horizontal + le clipping de la zone d'upload sur tablette/mobile */
.fc-grille input, .fc-grille select, .fc-grille textarea, .fc-grille input[type=file] { max-width: 100%; box-sizing: border-box; }
@media (min-width: 641px) and (max-width: 1024px) {
  .fc-grille.trois { grid-template-columns: 1fr 1fr; }   /* 3 cols (dont 215px fixe) -> 2 cols fluides */
}
@media (max-width: 640px) {
  .fc-grille, .fc-grille.trois { grid-template-columns: 1fr; gap: 10px; }  /* empilement complet sur mobile */
}

/* === Menu mobile en GROUPES repliables (mobile uniquement — desktop inchangé) === */
@media (max-width: 640px) {
  .nav-groupe-titre {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; padding: 13px 18px; margin: 0;
    background: rgba(255,255,255,.05); color: #fff; border: none;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: 13.5px; font-weight: 700; cursor: pointer; text-align: start;
  }
  .nav-groupe-titre:active { background: rgba(255,255,255,.14); }
  .nav-chevron { font-size: 11px; transition: transform .2s; opacity: .75; }
  .nav-groupe.ouvert > .nav-groupe-titre { background: rgba(255,255,255,.12); }
  .nav-groupe.ouvert .nav-chevron { transform: rotate(90deg); }
  html[dir="rtl"] .nav-groupe.ouvert .nav-chevron { transform: rotate(-90deg); }
  .nav-groupe-corps { display: none; }
  .nav-groupe.ouvert > .nav-groupe-corps { display: block; }
  .nav-groupe-corps a { padding-inline-start: 34px; font-size: 13px; }
}