:root{--bg:#f4f6f8;--card:#ffffff;--text:#0f172a;--muted:#64748b;--line:#e5e7eb;--blue:#0b69ff;--blue2:#084fc0;--shadow: 0 10px 28px rgba(2, 6, 23, .1);--radius:16px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}.app{min-height:100vh}.header{position:sticky;top:0;z-index:20;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px 14px}.headerRight{display:flex;align-items:center;gap:10px}.iconButton{position:relative;width:48px;height:48px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:0 2px 14px #00000014;display:flex;align-items:center;justify-content:center;cursor:pointer}.headerLeft{display:flex;align-items:center;gap:10px;cursor:pointer;-webkit-user-select:none;user-select:none}.logo{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;object-fit:cover}.brandTitle{font-weight:900;letter-spacing:-.2px;font-size:18px;line-height:1}.brandSub{color:var(--muted);font-size:12px;margin-top:4px}.cartButton{position:relative;width:48px;height:48px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:0 2px 12px #02061714;cursor:pointer}.cartIcon{width:22px;height:22px;fill:var(--text)}.badge{position:absolute;top:-6px;right:-6px;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--blue);color:#fff;font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:center;border:2px solid #fff}.main{max-width:920px;margin:0 auto;padding:14px}.searchPanel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:0 2px 16px #0206170f}.searchRow{display:flex;gap:10px;align-items:center}.search{width:100%;padding:14px;border-radius:14px;border:1px solid var(--line);outline:none;font-size:16px}.search:focus{border-color:#0b69ff80;box-shadow:0 0 0 4px #0b69ff1f}.scanBtn{flex:0 0 auto;border-radius:14px;padding:12px 14px;font-weight:950;border:1px solid var(--line);background:#fff;cursor:pointer;min-width:86px;height:48px}.scanBtn:active{background:#f8fafc}.searchMeta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:12px}.chip{border:1px solid var(--line);background:#f8fafc;padding:6px 10px;border-radius:999px;color:#334155;font-weight:700}.state{margin:14px 4px;color:var(--muted)}.results{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}@media (min-width:720px){.results{grid-template-columns:1fr 1fr}}.card{text-align:left;border:1px solid var(--line);background:var(--card);border-radius:var(--radius);padding:14px;cursor:pointer;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease}.card:hover{transform:translateY(-1px);box-shadow:0 14px 32px #0206171f}.cardTop{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.title{font-weight:900;line-height:1.2;font-size:15px}.price{font-weight:950;color:var(--blue);font-size:18px;white-space:nowrap}.cardBottom{display:flex;justify-content:space-between;gap:10px;margin-top:10px;color:var(--muted);font-size:12px}.code{font-weight:700}.barcode{text-align:right}.basketHeader{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:6px 0 12px}.basketTitle{font-weight:950;letter-spacing:-.2px}.ghost{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;cursor:pointer}.ghost:disabled{opacity:.5;cursor:not-allowed}.basketList{display:flex;flex-direction:column;gap:12px}.basketItem{display:flex;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.basketInfo{flex:1}.basketDesc{font-weight:900}.basketMeta{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}.qtyRow{display:flex;align-items:center;gap:8px;margin-top:10px}.qtyBtn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:18px;font-weight:900;cursor:pointer}.qtyInput{width:64px;height:38px;border-radius:12px;border:1px solid var(--line);text-align:center;font-weight:900;outline:none}.qtyInput:focus{border-color:#0b69ff80;box-shadow:0 0 0 4px #0b69ff1f}.lineTotal{margin-left:auto;font-weight:950}.remove{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}.photoActions{display:flex;gap:10px;flex:1;min-width:220px;flex-wrap:wrap}.photoActions .btn{flex:1;min-width:160px}.summary{margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.summaryRow{display:flex;justify-content:space-between;align-items:center}.summaryNote{margin-top:8px;color:var(--muted);font-size:12px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0206178c;display:flex;align-items:flex-end;justify-content:center;padding:14px;z-index:50}.modal{width:min(720px,100%);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 18px 60px #02061740}@media (min-width:720px){.overlay{align-items:center}}.modalHead{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}.modalTitle{font-weight:950}.modalBody{padding:14px}.modalDesc{font-weight:950;line-height:1.25}.metaGrid{display:flex;gap:14px;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}.metaLabel{font-size:12px;color:var(--muted);font-weight:800}.metaValue{margin-top:4px;font-weight:950}.blue{color:var(--blue)}.small{margin-top:10px}.qtyBox{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px}.qtyControls{display:flex;gap:8px;align-items:center;margin-top:8px}.modalFoot{display:flex;gap:10px;padding:12px 14px;border-top:1px solid var(--line)}.btn{flex:1;border-radius:14px;padding:12px;font-weight:950;border:1px solid var(--line);background:#fff;cursor:pointer}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.cardTitleRow{display:flex;gap:12px;align-items:flex-start}.thumb{width:52px;height:52px;border-radius:14px;border:1px solid var(--line);background:#fff;overflow:hidden;flex:0 0 auto}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumbPlaceholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-weight:900;color:#94a3b8;background:#f8fafc;font-size:12px;letter-spacing:.4px}.photoBox{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff}.photoTop{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.photoRow{display:flex;gap:12px;align-items:center;margin-top:10px;flex-wrap:wrap}.photoPreview{width:140px;height:110px;border-radius:14px;border:1px solid var(--line);overflow:hidden;background:#f8fafc}.photoPreview img{width:100%;height:100%;object-fit:cover;display:block}.photoPlaceholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-weight:800;font-size:13px}.uploadBtn{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:950;cursor:pointer;-webkit-user-select:none;user-select:none;min-width:160px}.uploadBtn input{display:none}.uploadBtn.disabled{opacity:.6;cursor:not-allowed}.ghost.danger{border-color:#ef444440;color:#b91c1c}.errorText{margin-top:10px;color:#b91c1c;font-weight:800;font-size:12px}.primary:active{background:var(--blue2)}.muted{color:var(--muted)}.scannerBox{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0b1220}.scannerFrame{position:relative;width:100%;height:360px;background:#000}@media (min-width: 720px){.scannerFrame{height:420px}}.scannerVideo{width:100%;height:100%;object-fit:cover}.scanOverlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.scanStatus{position:absolute;top:10px;left:10px;right:10px;background:#00000073;color:#fff;font-weight:900;font-size:12px;padding:8px 10px;border-radius:12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.scanTarget{position:absolute;left:50%;top:50%;width:70%;max-width:420px;height:140px;transform:translate(-50%,-50%);border:2px solid rgba(255,255,255,.7);border-radius:16px;box-shadow:0 0 0 9999px #0003}.scannerHint{padding:10px 12px;color:#cbd5e1;font-size:12px;border-top:1px solid rgba(255,255,255,.1);background:#02061759}.zoomRow{display:flex;align-items:center;gap:10px;padding:10px 12px;border-top:1px solid rgba(255,255,255,.1);background:#02061759;color:#e2e8f0;font-size:12px}.zoomLabel{font-weight:900;opacity:.9}.zoomSlider{flex:1}.zoomValue{width:56px;text-align:right;font-weight:900}.scannerControls{padding:10px 12px;border-top:1px solid rgba(255,255,255,.1);background:#02061759}.scannerControlRow{display:flex;align-items:center;gap:10px;color:#e2e8f0;font-size:12px}.scannerLabel{font-weight:900;min-width:42px}.scannerSlider{width:100%}.scannerValue{min-width:46px;text-align:right;font-weight:900}.headerRight{display:flex;gap:10px;align-items:center}.iconButton{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid rgba(0,0,0,.08);background:#fff;cursor:pointer}.iconButton:hover{background:#00000005}.cartIcon{width:22px;height:22px;fill:currentColor}.fileInput{width:100%}