:root{--bg:#0f172a;--bg-soft:#1e293b;--panel:#fff;--ink:#0f172a;--ink-soft:#475569;--muted:#94a3b8;--line:#e2e8f0;--brand:#2563eb;--brand-ink:#fff;--ok:#16a34a;--ok-soft:#dcfce7;--warn:#d97706;--warn-soft:#fef3c7;--danger:#dc2626;--danger-soft:#fee2e2;--radius:14px;--shadow:0 1px 3px #0f172a1f, 0 8px 24px #0f172a0f;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);-webkit-text-size-adjust:100%;background:#f1f5f9}.app{flex-direction:column;min-height:100dvh;display:flex}.nav{z-index:10;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:var(--bg);color:#fff;box-shadow:var(--shadow);align-items:center;gap:12px;display:flex;position:sticky;top:0}.nav-brand{letter-spacing:.2px;margin-right:4px;font-weight:800}.nav-links{flex:1;gap:4px;display:flex;overflow-x:auto}.nav-link{color:#cbd5e1;white-space:nowrap;border-radius:999px;padding:8px 12px;font-size:14px;font-weight:600;text-decoration:none}.nav-link.active{color:#fff;background:#ffffff24}.nav-logout{color:#cbd5e1}.main{width:100%;max-width:760px;padding:16px 14px calc(40px + env(safe-area-inset-bottom));flex:1;margin:0 auto}.page{flex-direction:column;gap:16px;display:flex}.page-title{margin:0;font-size:22px}.section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin:0 0 8px;font-size:15px}.scan-toolbar{justify-content:space-between;align-items:center;gap:12px;display:flex}.toolbar-actions{gap:8px;display:flex}.hint{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.45}.catalog-status{color:var(--ink-soft);box-shadow:var(--shadow);background:#fff;border-radius:10px;padding:8px 12px;font-size:13px}.muted{color:var(--muted)}.btn{appearance:none;cursor:pointer;color:var(--ink);background:#e2e8f0;border:1px solid #0000;border-radius:10px;padding:11px 16px;font-size:15px;font-weight:600;transition:filter .12s,opacity .12s}.btn:active{filter:brightness(.95)}.btn:disabled{opacity:.55;cursor:default}.btn-primary{background:var(--brand);color:var(--brand-ink)}.btn-ghost{color:inherit;background:0 0;border-color:#94a3b880}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-block{width:100%}.btn-mini{border-radius:8px;padding:6px 10px;font-size:14px}.input{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:12px;padding:13px 14px;font-size:16px}.input:focus{outline:2px solid var(--brand);outline-offset:1px}.scanner{aspect-ratio:4/3;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#000;position:relative;overflow:hidden}.scanner-video{object-fit:cover;width:100%;height:100%}.scanner-reticle{pointer-events:none;border:3px solid #ffffffe6;border-radius:12px;position:absolute;inset:18% 12%;box-shadow:0 0 0 100vmax #00000040}.scanner-controls{background:linear-gradient(#0000,#0000008c);align-items:center;gap:12px;padding:12px 14px;display:flex;position:absolute;bottom:0;left:0;right:0}.zoom-slider{accent-color:#fff;flex:1;height:28px}.scanner-torch{appearance:none;color:#fff;background:#00000059;border:1px solid #ffffffb3;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600}.scanner-torch.on{color:#000;background:#fff}.scanner-overlay{color:#fff;text-align:center;background:#0f172ac7;padding:12px 14px;font-size:14px;position:absolute;bottom:0;left:0;right:0}.scanner-overlay-error{background:#dc2626e0}.manual-entry{gap:8px;display:flex}.manual-entry .input{flex:1}.banner{border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:14px;padding:14px;display:flex}.banner-ok{background:var(--ok-soft);border:1px solid #86efac}.banner-warn{background:var(--warn-soft);border:1px solid #fcd34d}.banner-err{background:var(--danger-soft);border:1px solid #fca5a5}.banner-img{object-fit:cover;background:#fff;border-radius:10px;flex-shrink:0;width:56px;height:56px}.banner-img-empty{justify-content:center;align-items:center;font-size:26px;display:flex}.banner-body{flex:1;min-width:0}.banner-title{font-size:16px;font-weight:700}.banner-sub{color:var(--ink-soft);font-size:14px}.banner-barcode{color:var(--ink-soft);margin-top:2px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px}.banner-qty{text-align:center;flex-shrink:0}.banner-qty-num{color:var(--ok);font-size:30px;font-weight:800;line-height:1}.banner-qty-label{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-size:11px}.recent-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.recent-item{border-left:4px solid var(--line);background:#fff;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex}.recent-matched{border-left-color:var(--ok)}.recent-unmatched{border-left-color:var(--warn)}.recent-error{border-left-color:var(--danger)}.recent-label{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.recent-barcode{color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-size:12px}.recent-qty{color:var(--ok);font-weight:700}.recent-tag{color:var(--warn);font-size:12px;font-weight:700}.stats{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.stat{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:14px}.stat-value{font-size:26px;font-weight:800}.stat-label{color:var(--ink-soft);font-size:13px}.table-wrap{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:14px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;padding:10px}.table th{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);font-size:12px}.table .num{text-align:right}.cell-img{width:48px}.thumb{object-fit:cover;border-radius:8px;width:40px;height:40px}.thumb-empty{background:#f1f5f9;justify-content:center;align-items:center;display:flex}.cell-title{font-weight:600}.cell-sub{color:var(--ink-soft);font-size:12px}.cell-barcode{color:var(--ink-soft);font-family:ui-monospace,Menlo,monospace;font-size:12px}.qty-control{align-items:center;gap:6px;display:inline-flex}.qty-input{text-align:center;border:1px solid var(--line);border-radius:8px;width:56px;padding:6px 8px;font-size:15px}.file-drop{border-radius:var(--radius);text-align:center;cursor:pointer;background:#fff;border:2px dashed #cbd5e1;padding:28px 16px;display:block}.file-drop-label{color:var(--ink-soft);font-weight:600}.import-summary{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;flex-direction:column;gap:12px;padding:16px;display:flex}.progress{background:var(--line);border-radius:999px;height:10px;overflow:hidden}.progress-bar{background:var(--brand);height:100%;transition:width .2s}.alert{border-radius:12px;padding:12px 14px;font-size:14px}.alert-warn{background:var(--warn-soft);color:#92400e}.alert-ok{background:var(--ok-soft);color:#166534}.login-screen{background:radial-gradient(1200px 600px at 50% -10%,#1e293b,#0f172a);justify-content:center;align-items:center;min-height:100dvh;padding:20px;display:flex}.login-card{background:#fff;border-radius:18px;flex-direction:column;gap:14px;width:100%;max-width:360px;padding:28px 24px;display:flex;box-shadow:0 20px 60px #00000059}.login-logo{text-align:center;font-size:26px;font-weight:800}.login-sub{text-align:center;color:var(--ink-soft);margin:0;font-size:14px}.login-error{color:var(--danger);text-align:center;font-size:14px}@media(min-width:560px){.stats{grid-template-columns:repeat(4,1fr)}}.scan-status{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;background:#fff;box-shadow:var(--shadow);font-size:13px}.sync-dot{width:9px;height:9px;border-radius:999px;flex-shrink:0}.sync-ok{background:var(--ok)}.sync-busy{background:var(--brand);animation:sync-pulse 1s ease-in-out infinite}.sync-warn{background:var(--danger)}@keyframes sync-pulse{50%{opacity:.35}}.sync-label{color:var(--ink-soft);flex:1}.sync-tally{font-weight:700;font-variant-numeric:tabular-nums}.banner-dupe{background:#e0e7ff;border:1px solid #a5b4fc}.recent-duplicate{border-left-color:#6366f1}.recent-pending{border-left-color:var(--warn)}.progress-indeterminate{width:40%;animation:progress-slide 1.1s ease-in-out infinite}@keyframes progress-slide{0%{margin-left:-40%}to{margin-left:100%}}.choice{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;border:2px solid var(--brand);padding:14px;display:flex;flex-direction:column;gap:10px}.choice-head{display:flex;flex-direction:column;gap:2px}.choice-sub{color:var(--ink-soft);font-size:13px}.choice-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.choice-option{appearance:none;cursor:pointer;width:100%;text-align:left;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;align-items:center;gap:12px;min-height:64px}.choice-option:active{background:#e2e8f0}.choice-img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0;background:#fff}.choice-img-empty{display:flex;align-items:center;justify-content:center;font-size:22px}.choice-text{display:flex;flex-direction:column;min-width:0}.choice-variant{font-weight:700;font-size:16px}.choice-title{color:var(--ink-soft);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.choice-sku{color:var(--muted);font-family:ui-monospace,Menlo,monospace;font-size:12px}