@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#f1f5f9;--bg-card:#fff;--bg-modal:#0f172a99;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--accent-light:#eff6ff;--border:#e2e8f0;--border-light:#f1f5f9;--success:#10b981;--success-bg:#ecfdf5;--warning:#f59e0b;--warning-bg:#fffbeb;--danger:#ef4444;--danger-bg:#fef2f2;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000000f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{color:#fff;z-index:100;box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#1e293b 0%,#334155 100%);margin-bottom:32px;padding:24px 0;position:sticky;top:0}.header .container{justify-content:space-between;align-items:center;display:flex}.header h1{letter-spacing:-.02em;font-size:1.4rem;font-weight:700}.header p{color:#94a3b8;margin-top:2px;font-size:.8rem}.header-back{color:#fff;transition:opacity var(--transition);align-items:center;gap:12px;font-weight:500;text-decoration:none;display:flex}.header-back:hover{opacity:.8}.header-back svg{width:20px;height:20px}.prow-list{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px;max-width:1200px;margin:0 auto;padding-bottom:60px;display:grid}.prow{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:all var(--transition);align-items:stretch;display:flex;overflow:hidden}.prow:hover{box-shadow:var(--shadow-md);border-color:#c7d2e0}.prow-qr{border-right:1px solid var(--border-light);cursor:pointer;transition:background var(--transition);background:linear-gradient(135deg,#fafbff 0%,#f0f4ff 100%);flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:4px;padding:12px;display:flex}.prow-qr:hover{background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 100%)}.prow-qr-hint{color:var(--accent);letter-spacing:.02em;font-size:.65rem;font-weight:600}.prow-info{cursor:pointer;min-width:0;transition:background var(--transition);flex:1;align-items:center;gap:10px;padding:12px;display:flex}.prow-info:hover{background:#f9fafb}.prow-thumb{background:var(--border-light);border-radius:8px;flex-shrink:0;width:44px;height:44px;overflow:hidden}.prow-thumb img{object-fit:cover;width:100%;height:100%}.prow-thumb-ph{justify-content:center;align-items:center;width:100%;height:100%;font-size:1.2rem;display:flex}.prow-text{flex:1;min-width:0}.prow-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:.88rem;font-weight:600;overflow:hidden}.prow-price{color:var(--accent);font-size:.8rem;font-weight:700}.prow-variants{color:var(--text-muted);margin-top:1px;font-size:.7rem;font-weight:500}.prow-arrow{color:var(--text-muted);transition:all var(--transition);flex-shrink:0}.prow-info:hover .prow-arrow{color:var(--accent);transform:translate(3px)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-download{color:#fff;background:#0f172a;border-radius:20px;padding:8px 20px;font-size:.78rem}.btn-download:hover{box-shadow:var(--shadow-md);background:#1e293b;transform:translateY(-1px)}.btn-outline{color:var(--accent);border:1.5px solid var(--accent);background:0 0}.btn-outline:hover{background:var(--accent-light)}.btn-outline-light{color:#fff;background:#ffffff1a;border:1.5px solid #ffffff40;border-radius:20px;padding:8px 18px;font-size:.78rem}.btn-outline-light:hover{background:#fff3}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--border-light)}.btn-copy{background:var(--accent);color:#fff;border-radius:20px;padding:8px 20px;font-size:.78rem}.btn-copy:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-close-modal{background:var(--border-light);color:var(--text-secondary);border-radius:20px;padding:8px 20px;font-size:.78rem}.btn-close-modal:hover{background:var(--border)}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0f172aa6;justify-content:center;align-items:center;padding:20px;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border-radius:var(--radius-xl);text-align:center;width:100%;max-width:380px;box-shadow:var(--shadow-xl);padding:32px;animation:.2s scaleIn}.modal h3{color:var(--text-primary);margin-bottom:4px;font-size:1.05rem;font-weight:700}.modal p{color:var(--text-muted);margin-bottom:20px;font-size:.8rem}.modal-qr-wrap{border-radius:var(--radius-md);border:2px dashed var(--border);background:#fff;margin-bottom:16px;padding:16px;display:inline-flex}.modal-link{margin-bottom:20px}.modal-link code{color:var(--text-muted);background:var(--border-light);word-break:break-all;border-radius:6px;max-width:100%;padding:6px 12px;font-size:.7rem;display:inline-block}.modal-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.tag{border-radius:20px;padding:3px 10px;font-size:.75rem;font-weight:500}.tag-category{color:#0369a1;background:#f0f9ff}.tag-variants{color:#7c3aed;background:#faf5ff}.tag-uom{color:#a16207;background:#fefce8}.detail-container{max-width:900px;padding-bottom:60px}.detail-hero{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:12px 16px;display:flex}.detail-hero-left{flex:1;align-items:center;gap:16px;min-width:0;display:flex}.detail-hero-thumb{border-radius:var(--radius-md);background:var(--border-light);flex-shrink:0;width:56px;height:56px;overflow:hidden}.detail-hero-thumb img{object-fit:cover;width:100%;height:100%}.detail-hero-info{min-width:0}.detail-hero-name{color:var(--text-primary);margin-bottom:4px;font-size:1rem;font-weight:700;line-height:1.3}.detail-hero-meta{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.detail-hero-price{color:var(--accent);font-size:1.05rem;font-weight:700}.detail-hero-qr{border-radius:var(--radius-sm);border:1px solid var(--border);background:#fff;flex-shrink:0;padding:4px}.stock-summary{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px;display:grid}.stock-summary-card{background:var(--bg-card);border-radius:var(--radius-md);text-align:center;border:1px solid var(--border);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none;padding:10px 8px}.stock-summary-card:hover{border-color:#94a3b8}.stock-summary-card.active{border-color:var(--accent);background:var(--accent-light);box-shadow:0 0 0 3px #3b82f61a}.stock-summary-card.card-success.active{border-color:var(--success);background:var(--success-bg);box-shadow:0 0 0 3px #10b9811a}.stock-summary-card.card-danger.active{border-color:var(--danger);background:var(--danger-bg);box-shadow:0 0 0 3px #ef44441a}.stock-summary-value{color:var(--text-primary);font-size:1.2rem;font-weight:700;line-height:1.2}.text-success{color:var(--success)!important}.text-danger{color:var(--danger)!important}.text-accent{color:var(--accent)!important}.stock-summary-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:4px;font-size:.7rem;font-weight:600}.inventory-panel{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm);overflow:hidden}.inventory-header{justify-content:space-between;align-items:center;padding:12px 16px 0;display:flex}.inventory-header h2{font-size:1rem;font-weight:700}.inventory-count{color:var(--text-muted);font-size:.75rem;font-weight:500}.inventory-panel .search-wrapper{margin:8px 16px}.barcode-tag{background:var(--border-light);border-radius:4px;padding:2px 8px;font-family:SF Mono,Fira Code,monospace;font-size:.78rem}.desktop-only{display:block}.mobile-only{display:none}.sku-card-list{flex-direction:column;display:flex}.sku-card{border-bottom:1px solid var(--border-light);transition:background var(--transition);padding:14px 20px}.sku-card:last-child{border-bottom:none}.sku-card:hover{background:#fafbfd}.sku-card-top{align-items:center;gap:12px;display:flex}.sku-card-index{background:var(--border-light);width:28px;height:28px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.72rem;font-weight:600;display:flex}.sku-card-info{flex:1;min-width:0}.sku-card-name{color:var(--text-primary);margin-bottom:2px;font-size:.88rem;font-weight:600}.sku-card-bottom{justify-content:space-between;align-items:center;margin-top:8px;padding-left:40px;display:flex}.sku-card-price{color:var(--accent);font-size:.8rem;font-weight:600}.sku-card-stock-num{color:var(--text-secondary);font-size:.75rem}.inventory-section{grid-column:1/-1}.inventory-section h2{align-items:center;gap:8px;margin-bottom:16px;font-size:1.25rem;font-weight:700;display:flex}.inventory-search{margin-bottom:16px}.search-input{border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg-card);width:100%;transition:all var(--transition);outline:none;padding:10px 16px 10px 40px;font-family:inherit;font-size:.9rem}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f626}.search-wrapper{position:relative}.search-wrapper svg{color:var(--text-muted);pointer-events:none;z-index:1;width:18px;height:18px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.inventory-table{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);width:100%;box-shadow:var(--shadow-sm);overflow:hidden}.inventory-table table{border-collapse:collapse;width:100%}.inventory-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);background:#f8fafc;padding:14px 16px;font-size:.75rem;font-weight:600}.inventory-table td{border-bottom:1px solid var(--border-light);color:var(--text-secondary);padding:12px 16px;font-size:.875rem}.inventory-table tr:last-child td{border-bottom:none}.inventory-table tr:hover td{background:#fafbfd}.stock-badge{border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.stock-badge.in-stock{background:var(--success-bg);color:#059669}.stock-badge.low-stock{background:var(--warning-bg);color:#d97706}.stock-badge.out-of-stock{background:var(--danger-bg);color:#dc2626}.stock-dot{border-radius:50%;width:6px;height:6px;display:inline-block}.stock-dot.green{background:#10b981}.stock-dot.yellow{background:#f59e0b}.stock-dot.red{background:#ef4444}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-muted);font-size:.9rem}.empty-state{min-height:300px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:.95rem;display:flex}@media (width<=768px){.prow-list{grid-template-columns:1fr;gap:12px}.prow-qr canvas{width:80px!important;height:80px!important}.detail-hero{flex-direction:row;align-items:flex-start;gap:10px;padding:10px}.detail-hero-left{text-align:left;flex-direction:row;align-items:flex-start;gap:10px}.detail-hero-thumb{width:48px;height:48px}.detail-hero-name{margin-bottom:2px;font-size:.9rem}.detail-hero-qr{align-self:flex-start}.detail-hero-qr canvas{width:60px!important;height:60px!important}.stock-summary{grid-template-columns:repeat(2,1fr)}.desktop-only{display:none!important}.mobile-only{display:block!important}.header h1{font-size:1.15rem}.header p{display:none}.inventory-header{padding:16px 16px 0}.inventory-panel .search-wrapper{margin:10px 16px}.sku-card{padding:12px 16px}.modal{margin:16px;padding:24px}}@media (width<=480px){.container{padding:0 12px}.header{padding:14px 0}.detail-hero{padding:8px 10px}.detail-hero-thumb{width:44px;height:44px}.detail-hero-name{font-size:.85rem}.detail-hero-price{font-size:.9rem}.tag{padding:2px 6px!important;font-size:.65rem!important}.stock-summary{gap:6px}.stock-summary-card{padding:8px 4px}.stock-summary-value{font-size:1rem}.stock-summary-label{font-size:.6rem}.prow-info{gap:10px;padding:10px 12px}.prow-thumb{width:36px;height:36px}}