:root{
  --navy:#0f2540; --navy2:#173a63; --gold:#c9a227; --bg:#f4f6f8;
  --line:#e1e5ea; --text:#1c2733; --muted:#6b7785; --ok:#1a7a4c; --danger:#b3261e;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);}
header{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;}
header h1{font-size:19px;margin:0;font-weight:600;letter-spacing:.3px;}
header .sub{font-size:12px;opacity:.8;margin-top:2px;}
.layout{display:flex;gap:16px;padding:16px;align-items:flex-start;}
.main{flex:1;min-width:0;}
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px;}
.quoteinfo{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;}
.quoteinfo.wide{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));}
.quoteinfo label{font-size:11px;color:var(--muted);display:block;margin-bottom:3px;text-transform:uppercase;letter-spacing:.4px;}
.quoteinfo input, .quoteinfo textarea{width:100%;padding:7px 8px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit;}
.quoteinfo textarea{resize:vertical;}
.section-label{font-size:12px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.4px;margin:14px 0 8px;border-bottom:1px solid var(--line);padding-bottom:6px;}
.section-label:first-child{margin-top:0;}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:10px;}
.toolbar input[type=text]{flex:1;min-width:180px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;}
select{padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:#fff;}
.switch-wrap{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);user-select:none;cursor:pointer;}
.switch{width:38px;height:20px;background:#d5dae0;border-radius:20px;position:relative;transition:.2s;flex-shrink:0;}
.switch::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.3);}
.switch.on{background:var(--gold);}
.switch.on::after{left:20px;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;padding:8px 8px;background:#f0f2f5;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px;position:sticky;top:0;}
td{padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:middle;}
tr.hasqty{background:#fbf6e6;}
.thumb{width:44px;height:44px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fff;display:block;}
.thumb-empty{width:44px;height:44px;border:1px dashed var(--line);border-radius:6px;background:#f7f8fa;}
.codecell{white-space:nowrap;}
.code{color:var(--text);font-weight:600;font-size:12px;}
.modecode{color:var(--muted);font-size:11px;display:block;margin-top:1px;}
.supplier-link{display:inline-block;margin-top:3px;font-size:11px;color:#1a5fb4;text-decoration:none;white-space:nowrap;}
.supplier-link:hover{text-decoration:underline;}
.edit-supplier{margin-top:4px;min-width:140px;}
.desc2{color:var(--muted);font-size:11.5px;}
.altcodes{display:inline-block;margin-top:3px;font-size:11px;color:#8a5a00;background:#fbf3df;border-radius:4px;padding:1px 6px;}
.alt-input{width:100%;margin-top:4px;padding:5px 7px;border:1px solid var(--line);border-radius:6px;font-size:12px;}
#bulkPanel{display:none;margin-bottom:10px;padding:10px;border:1px dashed var(--gold);border-radius:8px;background:#fffaf0;font-size:12px;}
#bulkPanel textarea{width:100%;min-height:90px;margin:6px 0;padding:7px;border:1px solid var(--line);border-radius:6px;font-family:inherit;font-size:12px;}
#bulkPanel button{padding:7px 14px;border:none;border-radius:6px;background:var(--navy);color:#fff;font-size:12px;cursor:pointer;}
.qty-input{width:56px;padding:5px;border:1px solid var(--line);border-radius:6px;text-align:center;font-size:13px;}
.price{white-space:nowrap;font-variant-numeric:tabular-nums;}
.internal-col{color:#8a5a00;}
.type-badge{display:inline-block;font-size:10px;padding:2px 7px;border-radius:20px;background:#e8edf3;color:var(--navy2);font-weight:600;}
.cart{width:330px;flex-shrink:0;position:sticky;top:16px;}
.cart h3{margin:0 0 10px;font-size:14px;color:var(--navy);}
.cart-item{display:flex;justify-content:space-between;font-size:12.5px;padding:6px 0;border-bottom:1px dashed var(--line);gap:6px;align-items:center;}
.cart-item img{width:28px;height:28px;object-fit:contain;border:1px solid var(--line);border-radius:4px;background:#fff;flex-shrink:0;}
.cart-item .nm{color:var(--text);flex:1;}
.cart-item .amt{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--muted);}
.cart-empty{color:var(--muted);font-size:12.5px;padding:10px 0;text-align:center;}
.totals-row{display:flex;justify-content:space-between;font-size:13px;padding:5px 0;}
.totals-row.grand{font-size:16px;font-weight:700;color:var(--navy);border-top:2px solid var(--navy);margin-top:8px;padding-top:10px;}
.btn{display:block;width:100%;padding:12px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;margin-top:12px;transition:.15s;}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy2);}
.btn-primary:disabled{background:#b7bfc9;cursor:not-allowed;}
.btn-clear{background:none;border:1px solid var(--line);color:var(--muted);}
.btn-clear:hover{border-color:var(--danger);color:var(--danger);}
.count-pill{background:var(--gold);color:#3a2c00;border-radius:20px;padding:1px 8px;font-size:11px;font-weight:700;}
.popup-warning{display:none;background:#fff4e5;border:1px solid #f0c36d;color:#7a5200;font-size:12px;padding:8px 10px;border-radius:6px;margin-top:8px;}

/* --- ERP / login additions --- */
.hidden{display:none !important;}
.who{font-size:12.5px;opacity:.9;display:flex;align-items:center;gap:8px;}
.who button, .link-btn{background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:6px;padding:6px 10px;font-size:12px;cursor:pointer;}
.who button:hover{border-color:#fff;}
.erp-banner{margin:0 16px;padding:8px 12px;border-radius:8px;font-size:12.5px;}
.erp-banner.ok{background:#e9f5ef;color:var(--ok);border:1px solid #bfe3cf;}
.erp-banner.warn{background:#fff4e5;color:#7a5200;border:1px solid #f0c36d;}
.erp-banner.bad{background:#fdecea;color:var(--danger);border:1px solid #f3c2bd;}
.stock{white-space:nowrap;font-variant-numeric:tabular-nums;cursor:default;}
.stock.zero{color:var(--danger);}
.avail{font-size:11px;font-weight:600;padding:2px 7px;border-radius:20px;white-space:nowrap;}
.avail.in_stock{background:#e9f5ef;color:var(--ok);}
.avail.on_order{background:#f0f2f5;color:var(--muted);}
.unlinked{font-size:10.5px;color:var(--danger);display:block;}
.modal-bg{position:fixed;inset:0;background:rgba(15,37,64,.45);display:flex;align-items:center;justify-content:center;z-index:50;}
.modal{background:#fff;border-radius:12px;padding:22px 24px;width:320px;max-width:calc(100vw - 32px);box-shadow:0 10px 40px rgba(0,0,0,.25);}
.modal h3{margin:0 0 14px;color:var(--navy);font-size:16px;}
.modal label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;display:block;margin:10px 0 3px;}
.modal input{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;}
.modal .err{color:var(--danger);font-size:12px;min-height:16px;margin-top:8px;}
.modal .row{display:flex;gap:8px;}
.modal .row .btn{margin-top:8px;}
@media (max-width:900px){
  .layout{flex-direction:column;}
  .cart{width:100%;position:static;}
}