:root{
  --bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#6d778b;--line:#e4e9f1;
  --primary:#1b66ff;--primary-dark:#0f4fd1;--good:#138a55;--warn:#c9780d;--bad:#c73d46;
  --shadow:0 14px 36px rgba(20,32,56,.08);--radius:18px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{background:#101a2e;color:#fff;padding:22px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 22px}.brand-mark{width:38px;height:38px;border-radius:12px;background:#2a73ff;display:grid;place-items:center;font-weight:800}.brand span{display:block;color:#9da8bd;font-size:12px;margin-top:2px}.sidebar nav{display:grid;gap:6px}.nav-btn{border:0;background:transparent;color:#b9c3d5;text-align:left;padding:11px 12px;border-radius:10px;cursor:pointer}.nav-btn:hover,.nav-btn.active{background:#1d2b46;color:#fff}.sidebar-foot{position:absolute;bottom:18px;left:22px;color:#7f8ca4;font-size:11px}.main{padding:26px 30px 50px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:4px 0 0;color:var(--muted);font-size:13px}.session-controls{display:flex;gap:10px;align-items:end}.session-controls label{font-size:11px;color:var(--muted)}select,input,textarea{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px;color:var(--text);outline:none}select:focus,input:focus,textarea:focus{border-color:#8eb1ff;box-shadow:0 0 0 3px rgba(27,102,255,.09)}.floor-pill{background:#eaf1ff;color:#1b5fd5;padding:9px 12px;border-radius:999px;font-weight:700;font-size:12px;white-space:nowrap}.view{display:none}.view.active{display:block}.grid{display:grid;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card h2,.card h3{margin:0 0 12px}.metric .label{color:var(--muted);font-size:12px}.metric .value{font-size:30px;font-weight:800;margin-top:6px}.metric .hint{font-size:11px;color:var(--muted);margin-top:5px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:700}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.secondary{background:#eef3fb;color:#244066}.btn.good{background:#e7f7ef;color:#0d7143}.btn.warn{background:#fff1df;color:#a65c00}.btn.danger{background:#ffe8ea;color:#a92d36}.btn.ghost{background:#fff;border:1px solid var(--line);color:#40506b}.btn.small{padding:7px 10px;font-size:12px}.full{width:100%}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:#6a7487;background:#f8fafd}tr:last-child td{border-bottom:0}.status{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:800}.status.good{background:#e7f7ef;color:#0c7947}.status.warn{background:#fff2df;color:#a55a00}.status.bad{background:#ffe8ea;color:#a72d36}.status.info{background:#eaf1ff;color:#1a5cc6}.muted{color:var(--muted)}.small-text{font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.field{display:grid;gap:6px}.field label{font-size:12px;color:var(--muted);font-weight:700}.field.full-span{grid-column:1/-1}.notice{padding:12px 14px;border-radius:12px;font-size:12px;background:#edf4ff;color:#234f99;border:1px solid #d9e7ff}.notice.warning{background:#fff8e9;color:#8b5a04;border-color:#f6e2b7}.notice.danger{background:#fff0f1;color:#9f3038;border-color:#f6d2d6}.scanner-box{border:2px dashed #b9c9e8;background:#f7faff;border-radius:16px;padding:20px;text-align:center}.scan-input{display:flex;gap:8px;max-width:630px;margin:12px auto 0}.scan-input input{flex:1}.release-list{display:grid;gap:10px}.release-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px}.release-row strong{display:block}.qty-badge{font-weight:800;background:#eef3fb;border-radius:9px;padding:7px 10px}.qty-badge .qty-derived{display:block;font-size:9px;font-weight:600;color:var(--muted);margin-top:2px;white-space:nowrap}.cart-qty-edit{display:grid;grid-template-columns:auto 86px;gap:4px 8px;align-items:center}.cart-qty-edit label{font-size:11px;font-weight:800;color:var(--muted)}.cart-qty-edit input{width:86px;padding:7px 9px;border-radius:9px;font-weight:800}.cart-qty-edit .small-text{grid-column:1/-1;font-size:10px;white-space:nowrap}.serials{font-size:11px;color:var(--muted);margin-top:4px}.empty{padding:28px;text-align:center;color:var(--muted)}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.modal{position:fixed;inset:0;background:rgba(10,19,36,.55);display:grid;place-items:center;padding:18px;z-index:50}.modal.hidden{display:none}.modal-card{position:relative;background:#fff;border-radius:18px;padding:22px;max-width:620px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.24)}.modal-close{position:absolute;top:10px;right:12px;border:0;background:transparent;font-size:25px;color:#667085;cursor:pointer}.modal h2{margin-top:0}.label-options{display:flex;gap:10px;flex-wrap:wrap}.label-option{border:1px solid var(--line);border-radius:12px;padding:11px;cursor:pointer;background:#fff}.label-option.active{border-color:var(--primary);box-shadow:0 0 0 3px rgba(27,102,255,.08)}#printArea{display:grid;gap:18px}.a4-preview{width:min(100%,640px);aspect-ratio:210/297;background:#fff;border:1px solid #ccd3df;box-shadow:0 8px 26px rgba(0,0,0,.1);padding:18px;display:grid;align-content:start;margin:auto;overflow:hidden}.labels-grid{display:grid;gap:3px;align-content:start}.qr-label{border:1px dashed #aab3c1;border-radius:3px;padding:2px;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;text-align:center;gap:1px;overflow:hidden}.qr-label img{display:block;flex:0 0 auto;object-fit:contain}.qr-label .label-text{width:100%;overflow:hidden;line-height:1.05;color:#101828}.qr-label .label-text strong,.qr-label .label-text span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qr-label.size-small img{width:11mm;height:11mm}.qr-label.size-small .label-text{font-size:5.5px}.qr-label.size-small .label-text strong{font-size:6.5px}.qr-label.size-medium img{width:15mm;height:15mm}.qr-label.size-medium .label-text{font-size:6.5px}.qr-label.size-medium .label-text strong{font-size:7.5px}.qr-label.size-square img{width:18mm;height:18mm}.qr-label.size-square .label-text{font-size:6.5px}.qr-label.size-square .label-text strong{font-size:7.5px}.timeline{display:grid;gap:10px}.timeline-item{border-left:3px solid #cbd8ef;padding:4px 0 4px 12px}.timeline-item strong{font-size:12px}.timeline-item div{font-size:12px;color:var(--muted);margin-top:2px}.kicker{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:800;letter-spacing:.04em}.do-head{display:flex;justify-content:space-between;gap:12px;align-items:start}.do-number{font-size:22px;font-weight:850}.floor-group{border:1px solid var(--line);border-radius:13px;padding:13px;margin-top:10px}.floor-group h4{margin:0 0 8px}.search{min-width:240px}.right{text-align:right}
@media(max-width:1000px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.app-shell{grid-template-columns:200px 1fr}.main{padding:20px}.topbar{align-items:flex-start;flex-direction:column}.session-controls{width:100%;flex-wrap:wrap}.grid.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.app-shell{display:block}.sidebar{position:relative;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.sidebar-foot{display:none}.main{padding:16px}.grid.cols-4,.grid.cols-3,.grid.cols-2,.form-grid{grid-template-columns:1fr}.release-row{grid-template-columns:1fr}.topbar h1{font-size:24px}.session-controls{align-items:stretch}.session-controls label{flex:1}.session-controls select{width:100%}}
@media print{@page{size:A4 portrait;margin:0}body *{visibility:hidden!important}#printArea,#printArea *{visibility:visible!important}#printArea{position:absolute;left:0;top:0;width:210mm;background:#fff;display:block}.a4-preview{border:0;box-shadow:none;width:210mm;height:297mm;max-width:none;aspect-ratio:auto;padding:8mm;margin:0;page-break-after:always;break-after:page}.a4-preview:last-child{page-break-after:auto;break-after:auto}.labels-grid{gap:1mm}.qr-label{break-inside:avoid;page-break-inside:avoid}}
.serial-stockin-box{border:1px solid var(--line);background:#fbfcff;border-radius:14px;padding:14px}.serial-stockin-input{display:grid;grid-template-columns:minmax(0,1fr) auto auto}.serial-capture-list{display:grid;gap:7px;margin-top:12px}.serial-capture-row{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 10px}.serial-capture-row strong{display:block;font-size:13px}.serial-capture-row span{display:block;color:var(--muted);font-size:10px;margin-top:2px}.serial-empty{padding:16px}@media(max-width:720px){.serial-stockin-input{grid-template-columns:1fr}.serial-stockin-input .btn{width:100%}}
.product-search-wrap{position:relative}.product-search-wrap>input{width:100%}.product-search-results{position:absolute;z-index:30;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 36px rgba(16,24,40,.14);max-height:310px;overflow:auto;padding:6px}.product-search-results.hidden{display:none}.product-search-option{width:100%;display:grid;grid-template-columns:minmax(105px,.7fr) minmax(130px,1fr);gap:2px 10px;text-align:left;border:0;background:#fff;padding:10px;border-radius:9px;cursor:pointer;color:var(--text)}.product-search-option:hover,.product-search-option:focus{background:#f2f6fd;outline:none}.product-search-option strong{font-size:12px}.product-search-option span{font-size:12px;font-weight:700}.product-search-option small{grid-column:1/-1;color:var(--muted);font-size:11px}.product-search-empty{padding:18px;text-align:center;color:var(--muted);font-size:12px}.label-product-picker{position:relative}

/* v4.3 — shared search / hardware scanner / camera pickers */
.product-lookup-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;align-items:start}.product-lookup-row>.btn{min-height:42px;white-space:nowrap}.product-lookup-row .product-search-wrap{min-width:0}.product-lookup-row .product-search-wrap input{width:100%;min-height:42px}.product-lookup-row .product-search-results{max-height:330px}.product-lookup-row .product-search-option{grid-template-columns:minmax(95px,.6fr) minmax(120px,1fr)}@media(max-width:720px){.product-lookup-row{grid-template-columns:1fr}.product-lookup-row>.btn{width:100%}}

/* v4.4: compact, physically dimensioned A4 labels + phone/tablet layouts. */
#printArea{min-width:0;justify-items:center;gap:18px}
.preview-page{position:relative;width:min(100%,640px);aspect-ratio:210/297;overflow:hidden;border:1px solid #d8e0ec;box-shadow:0 8px 26px rgba(0,0,0,.08);background:white}
.preview-page .a4-preview{position:absolute;top:0;left:0;width:210mm;height:297mm;max-width:none;aspect-ratio:auto;margin:0;padding:5mm;border:0;box-shadow:none;transform-origin:top left;overflow:hidden;display:grid;align-content:start}
.label-sheet .labels-grid{gap:.5mm;justify-content:center;align-content:start}
.label-sheet .qr-label{border:1px dashed #aab3c1;border-radius:0;padding:.15mm;gap:0;justify-content:flex-start;min-width:0;min-height:0;overflow:hidden}
.label-sheet .qr-label img{display:block;margin:0 auto;image-rendering:auto}
.label-sheet .label-text{line-height:1.05;overflow:hidden;min-width:0}
.label-sheet .label-text strong,.label-sheet .label-text span{line-height:1.06}
.label-sheet .qr-label.size-small img{width:11.5mm;height:11.5mm}
.label-sheet .qr-label.size-medium img{width:13mm;height:13mm}
.label-sheet .qr-label.size-square img{width:17mm;height:17mm}
.label-sheet .qr-label.size-small .label-text{font-size:6pt}
.label-sheet .qr-label.size-medium .label-text{font-size:6.5pt}
.label-sheet .qr-label.size-square .label-text{font-size:6pt}
.label-sheet .qr-label .label-text strong{font-size:inherit;font-weight:800}
.label-sheet .qr-label .label-text span{font-size:inherit}
button,select,input,textarea{max-width:100%}
.field,.card,.split,.form-grid,.toolbar,.scan-input,.product-lookup-row{min-width:0}
@media(max-width:1000px){.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){
 .app-shell{display:block;min-width:0}
 .sidebar{height:auto;position:relative;top:auto;padding:10px 12px 9px;width:100%;overflow:hidden}
 .brand{padding:2px 4px 9px}
 .brand-mark{width:32px;height:32px;border-radius:9px}
 .sidebar nav{display:flex;grid-template-columns:none;flex-wrap:nowrap;gap:6px;overflow-x:auto;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding:0 0 4px}
 .nav-btn{flex:0 0 auto;white-space:nowrap;padding:9px 13px;min-height:44px;font-size:13px}
 .sidebar-foot{display:none}
 .main{padding:16px 12px 35px}
 .topbar{align-items:stretch;gap:13px;margin-bottom:16px;flex-direction:column}
 .topbar h1{font-size:24px}
 .session-controls{width:100%;align-items:center;gap:8px;flex-wrap:wrap}
 .session-controls label{flex:1 1 125px}
 .session-controls select{width:100%;min-height:44px}
 .session-controls .btn{min-height:44px}
 .floor-pill{padding:9px;font-size:11px}
 .split,.grid.cols-3,.grid.cols-2,.form-grid{grid-template-columns:minmax(0,1fr)}
 .grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .card{padding:14px;border-radius:14px}
 .card h2{font-size:18px}
 .scanner-box{padding:13px}
 .scan-input{max-width:100%;margin:8px 0 0}
 .scan-input input{min-width:0}
 .release-row{grid-template-columns:minmax(0,1fr);gap:10px}
 .cart-qty-edit{grid-template-columns:auto minmax(80px,1fr);max-width:220px}
 .cart-qty-edit input{width:100%}
 .product-search-option,.product-lookup-row .product-search-option{grid-template-columns:minmax(0,1fr)}
 .product-search-option small{grid-column:1}
 .modal{padding:9px;align-items:center}
 .modal-card{max-height:92dvh;padding:18px 13px}
 .do-head{flex-wrap:wrap}
 .search{min-width:0;flex:1 1 100%}
 .label-options{gap:7px}
 .label-option{padding:10px 9px;min-height:49px}
 .btn{min-height:44px}
 .btn.small{min-height:40px}
}
@media(max-width:460px){
 .grid.cols-4{gap:8px}
 .grid.cols-4 .metric{padding:12px}
 .metric .value{font-size:25px}
 .session-controls .floor-pill{order:3}
 .session-controls #resetDemo{margin-left:auto}
 .scan-input{flex-direction:column}
 .scan-input .btn{width:100%}
 .product-lookup-row{grid-template-columns:minmax(0,1fr)}
 .product-lookup-row>.btn{width:100%}
 .table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
 .serial-capture-row{flex-wrap:wrap}
 .serial-capture-row .btn{margin-left:auto}
 .label-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
 .label-option{padding:9px 5px;font-size:12px}
 .label-option .small-text{font-size:10px}
}
@media print{
 @page{size:A4 portrait;margin:0}
 html,body{padding:0!important;margin:0!important;background:white!important}
 #printArea{position:absolute!important;left:0!important;top:0!important;width:210mm!important;display:block!important;gap:0!important;margin:0!important}
 .preview-page{width:210mm!important;height:297mm!important;max-width:none!important;aspect-ratio:auto!important;overflow:hidden!important;border:0!important;box-shadow:none!important;margin:0!important;break-after:page!important;page-break-after:always!important}
 .preview-page:last-child{break-after:auto!important;page-break-after:auto!important}
 .preview-page .a4-preview{position:static!important;transform:none!important;width:210mm!important;height:297mm!important;aspect-ratio:auto!important;padding:5mm!important;margin:0!important;box-shadow:none!important;border:0!important;page-break-after:auto!important;break-after:auto!important}
 .label-sheet .labels-grid{gap:.5mm!important;justify-content:center!important}
 .label-sheet .qr-label{border:0!important;outline:.1mm dashed #ddd;outline-offset:-.1mm;break-inside:avoid}
 .label-sheet img{print-color-adjust:exact;-webkit-print-color-adjust:exact}
}