:root{
  --y:#F0B90B;--y2:#FCD535;--ink:#0B0E11;--ink2:#1E2329;--ink3:#2B3139;
  --bg:#F5F5F5;--card:#fff;--line:#E6E8EA;--txt:#1E2329;--mut:#707A8A;
  --ok:#0ECB81;--err:#F6465D;--warn:#F0B90B;--r:8px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt)}
a{color:inherit}
h1{font-size:20px;margin:0 0 14px}
h2{font-size:15px;margin:0 0 12px}
.muted{color:var(--mut)} .small{font-size:12.5px}
kbd{display:inline-block;min-width:22px;padding:1px 5px;border:1px solid #C9CDD2;border-bottom-width:2px;border-radius:4px;background:#fff;font:600 11px/1.4 ui-monospace,Consolas,monospace;text-align:center;color:var(--ink2)}

/* barre du haut */
.top{display:flex;align-items:center;gap:18px;background:var(--ink);color:#EAECEF;padding:0 18px;height:52px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;letter-spacing:.3px;white-space:nowrap}
.brand b{color:var(--y)}
.logo{background:var(--y);color:var(--ink);font-weight:800;border-radius:6px;padding:3px 6px;font-size:13px}
.brand.big{font-size:22px;justify-content:center;color:var(--ink)} .brand.big .logo{font-size:18px}
.top nav{display:flex;gap:2px;flex:1;overflow-x:auto}
.top nav a{text-decoration:none;padding:7px 11px;border-radius:6px;color:#B7BDC6;white-space:nowrap}
.top nav a:hover{background:var(--ink3);color:#fff}
.top nav a.on{background:var(--ink3);color:var(--y)}
.who{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#B7BDC6;white-space:nowrap}
.who .shop{color:var(--y);font-weight:600}

.wrap{max-width:1400px;margin:0 auto;padding:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:16px}
.card.flush{padding:0;overflow:hidden}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.tile{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--y);border-radius:var(--r);padding:12px 14px;text-decoration:none;display:block}
.tile small{color:var(--mut);display:block} .tile b{font-size:22px}
.tiles.small .tile b{font-size:18px}

/* boutons / champs */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--txt);padding:8px 14px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:#C9CDD2}
.btn.primary{background:var(--y);border-color:var(--y);color:var(--ink)}
.btn.primary:hover{background:var(--y2)}
.btn.danger{background:var(--err);border-color:var(--err);color:#fff}
.btn.ghost{background:transparent;color:inherit;border-color:#474D57}
.btn.sm{padding:4px 9px;font-size:12.5px}
.btn.block{width:100%;justify-content:center;margin-top:8px}
.btn kbd{background:rgba(255,255,255,.6);border-color:rgba(0,0,0,.2)}
.btn:disabled{opacity:.5;cursor:wait}
input,select,textarea{font:inherit;color:inherit;border:1px solid #D5D8DC;border-radius:6px;padding:7px 9px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--y);box-shadow:0 0 0 3px rgba(240,185,11,.25)}
input[type=checkbox]{width:auto}
input[readonly]{background:#F5F5F5;color:var(--mut)}
label{display:block;font-size:12.5px;font-weight:600;color:#474D57}
label input,label select,label textarea{margin-top:4px;font-weight:400}
label.chk{display:inline-flex;align-items:center;gap:6px;font-weight:500;white-space:nowrap}
.form2{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;align-content:start}
.form2 .wide{grid-column:1/-1}
form.inline{display:inline-flex;gap:4px;align-items:center}
form.inline input{width:140px;padding:4px 6px}
.field-err input,.field-err select{border-color:var(--err)}
.errtxt{color:var(--err);font-size:12px;font-weight:500;margin-top:2px}
.help{color:var(--mut);font-weight:400;font-size:11.5px}

/* barre de liste */
.bar{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.bar h1{margin:0;white-space:nowrap}
.search{max-width:460px;font-size:15px;padding:9px 12px}
.hint{font-size:12px;margin-top:-6px}

/* tableaux */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.3px;color:var(--mut);background:#FAFAFA;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:8px 10px;border-bottom:1px solid #F0F1F2;vertical-align:top}
.tbl .r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl.hover tbody tr{cursor:pointer}
.tbl.hover tbody tr:hover{background:#FFFBEA}
.tbl tbody tr.sel{background:#FFF3C4;box-shadow:inset 3px 0 0 var(--y)}
.tbl tr.off td{color:#A0A6AE}
.neg{color:var(--err)!important;font-weight:600}
.pos{color:var(--ok);font-weight:600}
.scroll{max-height:460px;overflow:auto;border:1px solid var(--line);border-radius:6px;margin:10px 0}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;padding:10px}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600}
.tag.ok{background:#E7F9F1;color:#0A8F5B}.tag.err{background:#FDE8EB;color:#C9243A}.tag.warn{background:#FFF6D6;color:#8A6A00}.tag.info{background:#EEF1F5;color:#474D57}
.alert{padding:10px 12px;border-radius:6px;margin-bottom:12px;font-weight:500}
.alert.err{background:#FDE8EB;color:#C9243A}.alert.ok{background:#E7F9F1;color:#0A8F5B}
.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:12px}

/* fenêtres */
.modal-bg{position:fixed;inset:0;background:rgba(11,14,17,.55);display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:10px;width:100%;max-width:760px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.lg{max-width:1000px}.modal.sm{max-width:420px}
.modal header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal header h2{margin:0}
.modal .body{padding:18px}
.modal footer{display:flex;gap:10px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);background:#FAFAFA;border-radius:0 0 10px 10px}
.x{background:none;border:0;font-size:22px;cursor:pointer;color:var(--mut);line-height:1}
.multi{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;font-weight:400}

#toast{position:fixed;bottom:18px;right:18px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;box-shadow:0 6px 20px rgba(0,0,0,.25);border-left:4px solid var(--ok);max-width:380px}
.toast.err{border-left-color:var(--err)}

/* connexion */
body.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink)}
.authbox{width:100%;max-width:360px;display:flex;flex-direction:column;gap:12px;text-align:center}
.authbox label{text-align:left}

.fiche-head{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.fiche-head div{min-width:120px}.fiche-head small{display:block;color:var(--mut)}.fiche-head b{font-size:16px}
.stockline{display:flex;gap:8px;align-items:end;flex-wrap:wrap;background:#FAFAFA;border:1px solid var(--line);border-radius:6px;padding:10px;margin:10px 0}
.stockline label{flex:1;min-width:120px}

@media (max-width:800px){.form2{grid-template-columns:1fr}.grid2{grid-template-columns:1fr}.who span:not(.shop){display:none}.bar{flex-wrap:wrap}}