:root{
  --navy:#0c2740; --navy2:#103552; --accent:#2f8fd6; --accent2:#1f6fb0;
  --bg:#f4f6f9; --card:#fff; --text:#13202c; --muted:#6b7a88; --line:#e2e8ef;
  --ok:#1f9d57; --warn:#d98a14; --danger:#d23b3b; --retour:#ffe2e2; --retour-bd:#d23b3b;
  --green:#1f9d57;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0b1722; --card:#13202c; --text:#e7eef5; --muted:#8aa0b2; --line:#22384a; --retour:#4a1d1d; }
}
*{box-sizing:border-box}
/* L'attribut HTML `hidden` doit TOUJOURS primer, même sur les éléments dont
   la classe définit un display (.modal, #topbar, .acct-drop, .field-row…). */
[hidden]{display:none !important}
html,body{margin:0;height:100%}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);
  -webkit-tap-highlight-color:transparent}

/* Topbar */
/* Thème couleur par entité : repère visuel permanent du stock courant. */
body[data-entity="TRACEHABIL"]{ --bar:#5e2a8c; --bar-fg:#ffffff; }
body[data-entity="ECE"]{ --bar:#f4c20d; --bar-fg:#1a1a2a; }
#topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:.5rem;
  padding:.55rem .8rem;background:var(--bar,var(--navy));color:var(--bar-fg,#fff);min-height:52px;
  transition:background .2s ease}
#topTitle{font-size:1.05rem;margin:0;flex:1;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{background:transparent;border:0;color:var(--bar-fg,#fff);font-size:1.3rem;cursor:pointer;padding:.2rem .45rem;border-radius:8px}
.iconbtn:active{background:rgba(127,127,127,.25)}
.entity-chip{background:rgba(255,255,255,.22);color:var(--bar-fg,#fff);border:1px solid rgba(127,127,127,.25);border-radius:999px;padding:.3rem .8rem;
  font-weight:800;font-size:.8rem;cursor:pointer;letter-spacing:.3px}
/* Menu déroulant compte (haut-droite) */
.acct{position:relative}
.acct-drop{position:absolute;right:0;top:calc(100% + 8px);min-width:215px;background:var(--card);
  border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 36px rgba(0,0,0,.28);padding:.35rem;z-index:40;color:var(--text)}
.acct-item{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  padding:.6rem .7rem;border-radius:8px;font-size:.92rem;font-weight:600;cursor:pointer}
.acct-item:hover,.acct-item:active{background:var(--bg)}
.acct-sep{height:1px;background:var(--line);margin:.3rem .2rem}
.acct-ver{padding:.45rem .7rem;color:var(--muted);font-size:.72rem;text-align:center}
.acct-user{padding:.5rem .7rem}
.acct-user strong{display:block;font-size:.95rem}
.acct-user small{color:var(--muted);font-size:.78rem;word-break:break-all}

#app{max-width:920px;margin:0 auto;padding:1rem .9rem 3rem}
.view{animation:fade .15s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.centered{text-align:center}

/* Login */
.login-card{max-width:360px;margin:8vh auto 0;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:2rem 1.6rem;box-shadow:0 12px 40px rgba(0,0,0,.12)}
.brand{font-size:1.8rem;font-weight:800;text-align:center;color:var(--accent);letter-spacing:.5px}
.brand-sub{text-align:center;color:var(--muted);margin:.2rem 0 1.4rem}
label{display:block;margin:.6rem 0;font-size:.85rem;color:var(--muted);font-weight:600}
input,select,textarea{width:100%;margin-top:.3rem;padding:.7rem .8rem;border:1px solid var(--line);
  border-radius:10px;background:var(--card);color:var(--text);font-size:1rem}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
input[type="radio"],input[type="checkbox"]{width:auto;margin-top:0;padding:0;border:0;flex:0 0 auto}
.radio-option{display:flex;align-items:center;gap:.6rem;padding:.6rem .25rem;border-bottom:1px solid var(--line);cursor:pointer}
.radio-option:last-child{border-bottom:0}

.btn{border:0;border-radius:10px;padding:.7rem 1.1rem;font-size:.95rem;font-weight:700;cursor:pointer;
  background:var(--line);color:var(--text)}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:active{background:var(--accent2)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.danger{background:var(--danger);color:#fff}
.btn.block{display:block;width:100%;margin-top:1rem}
.btn.sm{padding:.4rem .7rem;font-size:.82rem}
.btn.icon{padding:.4rem .55rem;font-size:1.05rem;line-height:1.1}
td .btn{margin:.12rem}
.form-error{color:var(--danger);font-size:.85rem;margin-top:.6rem}
.form-ok{color:var(--ok);font-size:.85rem;margin-top:.6rem}
.muted{color:var(--muted)}

/* Entity select */
.entity-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:520px;margin:1.4rem auto}
.entity-card{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:2rem 1rem;
  font-size:1.3rem;font-weight:800;cursor:pointer;text-align:center;color:var(--text)}
.entity-card:active{transform:scale(.98)}
.entity-card.ent-TRACEHABIL{background:#5e2a8c;color:#fff;border-color:#4a2070}
.entity-card.ent-ECE{background:#f4c20d;color:#1a1a2a;border-color:#d4a900}

/* Menu */
.menu-group{margin-bottom:1.5rem}
.menu-group h3{margin:.3rem 0 .7rem;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.7rem}
.tile{display:flex;flex-direction:column;align-items:center;gap:.5rem;justify-content:center;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.2rem .6rem;
  font-size:1.7rem;cursor:pointer;color:var(--text);min-height:104px}
.tile span{font-size:.82rem;font-weight:700;text-align:center;line-height:1.15}
.tile:active{border-color:var(--accent);transform:scale(.98)}

/* Module générique */
.mod-head{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.mod-head h2{font-size:1.15rem;margin:0}
.field-row{display:flex;gap:.5rem;align-items:flex-end}
.field-row .grow{flex:1}
.scanbtn{flex:0 0 auto;background:var(--navy);color:#fff;border:0;border-radius:10px;
  padding:.7rem .85rem;font-size:1.1rem;cursor:pointer;margin-top:.3rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem;margin-bottom:1rem}

/* Tables / listes */
table.grid{width:100%;border-collapse:collapse;font-size:.88rem}
table.grid th,table.grid td{padding:.5rem .55rem;border-bottom:1px solid var(--line);text-align:left}
table.grid th{color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.5px}
tr.retour td{background:var(--retour)}
tr.retour td:first-child{box-shadow:inset 3px 0 0 var(--retour-bd)}
tr.line-green td{background:rgba(31,157,87,.16)}
tr.line-orange td{background:rgba(217,138,20,.20)}
tr.line-yellow td{background:#ffe600;color:#1a1a2a}
tr.line-resa td{background:#3ce070;color:#0a3d1f}
.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.72rem;font-weight:700}
.b-stock{background:#eceff3;color:#5a6b7b}
.b-affecte{background:#fff0d6;color:#a9690a}
.b-reserve{background:#3ce070;color:#0a3d1f}
.b-demain{background:#ffe600;color:#1a1a2a}
.b-sorti{background:#e6eaee;color:#67788a}
.b-req{background:#ffe0e0;color:#b3261e}
/* Badges NON liés à un état de stock (le code couleur d'état reste réservé aux états : b-stock/b-affecte/b-demain/b-reserve/b-sorti) */
.b-neutral{background:#eceff3;color:#5a6b7b}
.b-admin{background:#ece3f7;color:#5e2a8c}
.b-on{background:#d8f3e3;color:#1f7a4d}
.b-off{background:#e6eaee;color:#67788a}
/* Bloc droits (modale utilisateur) : sociétés + catégories */
.perm-block{margin-top:.7rem;border-top:1px solid #dfe5ec;padding-top:.55rem}
.perm-title{font-weight:700;font-size:.82rem;margin:.55rem 0 .25rem;color:#5a6b7b}
.perm-grid{display:flex;flex-wrap:wrap;gap:.3rem .9rem}
.perm-grid .checkbox{margin:0}
/* Préparation en retard (exped_date passée) */
.overdue-tag{color:#b3261e;font-weight:700;font-size:.72rem}
tr.overdue td:first-child{box-shadow:inset 4px 0 0 #b3261e}
.tag-retour{background:var(--danger);color:#fff;padding:.1rem .45rem;border-radius:6px;font-size:.7rem;font-weight:800}

/* Historique groupé dépliable */
.hist-group{border:1px solid var(--line);border-radius:10px;margin-bottom:.5rem;overflow:hidden;background:var(--card)}
.hist-group-head{display:flex;align-items:center;gap:.5rem;width:100%;text-align:left;background:transparent;border:0;padding:.7rem .8rem;cursor:pointer;color:var(--text);font-size:.95rem}
.hist-group-head:hover{background:var(--bg)}
.hist-group-head .caret{color:var(--muted);font-size:.8rem;width:1rem;flex:0 0 auto}
.hist-group-body{padding:0 .5rem .5rem}

/* Modale */
.modal{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:1rem}
.modal-card{background:var(--card);border-radius:16px;padding:1.4rem;max-width:560px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.crit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.35rem .9rem}
.crit-grid .full-col{grid-column:1/-1}
.modal-card h3{margin:0 0 .8rem}
.modal-actions{display:flex;gap:.6rem;justify-content:flex-end;margin-top:1.2rem}
.modal.error .modal-card{border-top:5px solid var(--danger)}

/* Toast */
.toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%);z-index:80;
  background:var(--navy);color:#fff;padding:.7rem 1.1rem;border-radius:10px;font-weight:600;
  box-shadow:0 8px 30px rgba(0,0,0,.3);max-width:90vw}
.toast.ok{background:var(--ok)} .toast.err{background:var(--danger)}

.row-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.checkbox{display:flex;align-items:center;gap:.5rem;font-size:.95rem;color:var(--text);font-weight:600}
.checkbox input{width:auto;margin:0}
.hint{color:var(--muted);font-size:.8rem;font-weight:400}
.empty{color:var(--muted);text-align:center;padding:2rem 1rem}
.view-title{margin:0 0 .7rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent);font-size:1rem;font-weight:800;color:var(--text);letter-spacing:.2px}
/* Changelog */
.cl-head{display:flex;align-items:center;gap:.4rem;margin-bottom:.3rem}
.cl-list{margin:.4rem 0 0;padding-left:1.2rem}
.cl-list li{margin:.25rem 0}
/* Pastilles de filtre (État Stock) */
.chips-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1rem}
.chip-btn{border:1.5px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:.45rem .9rem;font-size:.82rem;font-weight:700;cursor:pointer}
.chip-btn.c-all{color:var(--accent);border-color:var(--accent)}
.chip-btn.c-stock{background:#eceff3;color:#5a6b7b;border-color:#cfd6de}
.chip-btn.c-affecte{background:#fff0d6;color:#a9690a;border-color:#eecb8e}
.chip-btn.c-demain{background:#fff7a6;color:#6f5b00;border-color:#ffe600}
.chip-btn.c-reserve{background:#c8f7d6;color:#0a3d1f;border-color:#3ce070}
.chip-btn.c-all.active{background:var(--accent);color:#fff}
.chip-btn.c-stock.active{background:#5a6b7b;color:#fff;border-color:#5a6b7b}
.chip-btn.c-affecte.active{background:#d98a14;color:#fff;border-color:#d98a14}
.chip-btn.c-demain.active{background:#ffe600;color:#1a1a2a;border-color:#e6cf00}
.chip-btn.c-reserve.active{background:#2bbd57;color:#fff;border-color:#2bbd57}
.serial-red{color:var(--danger);font-size:.78rem;font-weight:700;margin-top:.15rem}
.notice-serial{background:#fff0d6;color:#a9690a;border:1px solid #eecb8e;border-radius:8px;padding:.5rem .75rem;font-weight:700;margin:.5rem 0}
.serial-block{margin:.25rem 0 .75rem .5rem}
.val-chip{display:inline-flex;align-items:center;gap:.35rem;background:#eef1f5;border:1px solid var(--line);border-radius:999px;padding:.25rem .6rem;font-size:.82rem;font-weight:600}
.val-x{border:none;background:transparent;color:var(--danger);font-weight:800;cursor:pointer;font-size:1.05rem;line-height:1;padding:0 0 0 .1rem}
select{width:100%;padding:.55rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit}
textarea{width:100%;padding:.55rem;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font:inherit;resize:vertical}
.grid.fixed{table-layout:fixed}
.grid.fixed td,.grid.fixed th{word-break:break-word;overflow-wrap:anywhere}
.desig-line{color:#6a7787;font-size:.76rem;margin-top:.12rem;line-height:1.2}
.qty-badge{display:inline-block;background:#0c2740;color:#fff;border-radius:6px;padding:.05rem .4rem;font-size:.74rem;font-weight:800;margin-left:.15rem}
.req-star{color:#b3261e;font-weight:800}