#root{min-height:100vh}:root{--bg:#f0f2f5;--sidebar-bg:#1a1d29;--sidebar-text:#9ca3af;--sidebar-hover:#252836;--sidebar-active:#2d6cdf;--card-bg:#fff;--text:#374151;--text-secondary:#6b7280;--text-heading:#111827;--border:#e5e7eb;--primary:#2d6cdf;--primary-hover:#1d5bc0;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--warning:#f59e0b;--radius:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;--shadow-lg:0 4px 14px #0000001a;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}a{color:var(--primary);text-decoration:none}h1,h2,h3{color:var(--text-heading);font-weight:600}input,select,textarea,button{font-family:inherit;font-size:inherit}.layout{min-height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);width:260px;color:var(--sidebar-text);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:20px 20px 16px;display:flex}.brand-icon{background:var(--primary);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;font-weight:700;display:flex}.brand-text{color:#fff;font-size:18px;font-weight:600}.sidebar-nav{flex:1;padding:12px 0}.nav-section{padding:8px 0}.nav-section-label{text-transform:uppercase;letter-spacing:.05em;color:#ffffff59;padding:8px 20px 4px;font-size:11px;font-weight:600;display:block}.nav-link{color:var(--sidebar-text);border-left:3px solid #0000;align-items:center;gap:10px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.nav-link:hover{background:var(--sidebar-hover);color:#fff}.nav-link.active{color:#6da3f5;border-left-color:var(--primary);background:#2d6cdf1f}.nav-icon{fill:currentColor;flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.admin-info{align-items:center;gap:10px;display:flex}.admin-avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:14px;font-weight:600;display:flex}.admin-details{flex-direction:column;display:flex}.admin-name{color:#fff;font-size:13px;font-weight:500}.admin-role{color:#ffffff73;font-size:11px}.btn-logout{cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px;transition:background .15s}.btn-logout:hover{background:#ffffff1a}.logout-icon{width:20px;height:20px;fill:var(--sidebar-text)}.main-content{flex:1;min-height:100vh;margin-left:260px;padding:28px 32px}.page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-header h1{font-size:26px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:2px;font-size:14px}.page-loading{text-align:center;color:var(--text-secondary);padding:40px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border-top:3px solid;padding:20px;transition:transform .15s,box-shadow .15s}.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.stat-value{margin-bottom:4px;font-size:32px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:13px;font-weight:500}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}.card-header{color:var(--text-heading);border-bottom:1px solid var(--border);padding:16px 20px;font-size:15px;font-weight:600}.card-header h2{margin:0;font-size:15px}.card-empty{text-align:center;color:var(--text-secondary);padding:32px 20px}.table{border-collapse:collapse;width:100%}.table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);border-bottom:1px solid var(--border);background:#f9fafb;padding:12px 16px;font-size:12px;font-weight:600}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 16px;font-size:13px}.table tbody tr{transition:background .1s}.table tbody tr:hover{background:#f9fafb}.table tbody tr:last-child td{border-bottom:none}.nowrap{white-space:nowrap}.thumb{object-fit:cover;border-radius:6px;width:40px;height:40px}.status-badge{white-space:nowrap;border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.status-1{color:#92400e;background:#fef3c7}.status-2{color:#1e40af;background:#dbeafe}.status-3{color:#3730a3;background:#e0e7ff}.status-4{color:#9a3412;background:#ffedd5}.status-5{color:#166534;background:#dcfce7}.status-6{color:#991b1b;background:#fee2e2}.status-dot{align-items:center;gap:6px;font-size:12px;font-weight:500;display:inline-flex}.status-dot:before{content:"";border-radius:50%;width:7px;height:7px;display:inline-block}.status-dot.active:before{background:var(--success)}.status-dot.inactive:before{background:var(--danger)}.status-dot.active{color:var(--success)}.status-dot.inactive{color:var(--danger)}.role-badge{text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.role-1{color:#5b21b6;background:#ede9fe}.role-2{color:#92400e;background:#fef3c7}.action-badge{border-radius:4px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover{background:#f3f4f6;border-color:#d1d5db}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-sm{padding:4px 10px;font-size:12px}.btn-full{justify-content:center;width:100%}.actions-cell{flex-wrap:wrap;gap:6px;display:flex}.pagination{color:var(--text-secondary);justify-content:center;align-items:center;gap:16px;padding:16px 0;font-size:13px;display:flex}.form-card{padding:0}.form-card form{padding:20px}.form-group{flex-direction:column;flex:1;gap:6px;display:flex}.form-group label{color:var(--text-heading);font-size:13px;font-weight:600}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:10px 12px;font-size:14px;transition:border-color .15s,box-shadow .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2d6cdf1f}.form-row{gap:16px;margin-bottom:16px;display:flex}.form-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;margin-bottom:16px;padding:10px 14px;font-size:13px}.detail-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:20px;display:grid}.detail-card{flex-direction:column;gap:4px;display:flex}.detail-card label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);font-size:11px;font-weight:600}.detail-card span{color:var(--text-heading);font-size:14px}.timeline{padding:20px}.timeline-item{border-left:2px solid var(--border);padding:0 0 20px 24px;position:relative}.timeline-item:last-child{border-left-color:#0000;padding-bottom:0}.timeline-item:before{content:"";background:var(--primary);border:2px solid #fff;border-radius:50%;width:10px;height:10px;position:absolute;top:2px;left:-6px}.timeline-item p{color:var(--text-secondary);margin-top:4px;font-size:13px}.stock-input{border:1px solid var(--border);text-align:center;border-radius:6px;width:90px;padding:6px 10px;font-size:14px}.alert{color:#1e40af;border-radius:var(--radius);background:#dbeafe;border:1px solid #93c5fd;margin-bottom:16px;padding:12px 16px;font-size:13px}.alert-success{color:#166534;background:#dcfce7;border-color:#86efac}.alert-error{color:#991b1b;background:#fef2f2;border-color:#fecaca}.stock-selectors{gap:16px;padding:20px;display:flex}.stock-input{border:1px solid var(--border);text-align:center;border-radius:6px;width:80px;padding:6px 8px;font-size:14px;transition:border-color .15s,box-shadow .15s}.stock-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2d6cdf1f}.stock-input-dirty{border-color:var(--warning);background:#fffbeb}.stock-input-group{align-items:center;gap:4px;display:flex}.stock-adjust-btn{border:1px solid var(--border);cursor:pointer;width:30px;height:30px;color:var(--text-secondary);background:#f9fafb;border-radius:4px;justify-content:center;align-items:center;font-size:11px;font-weight:600;transition:all .1s;display:flex}.stock-adjust-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.stock-adjust-btn:disabled{opacity:.4;cursor:not-allowed}.stock-level{border-radius:12px;padding:2px 10px;font-size:13px;font-weight:600;display:inline-block}.stock-level-critical{color:#dc2626;background:#fef2f2}.stock-level-low{color:#d97706;background:#fffbeb}.stock-level-ok{color:#2563eb;background:#eff6ff}.stock-level-good{color:#16a34a;background:#f0fdf4}.stock-row-critical{background:#fff5f5!important}.stock-row-critical:hover{background:#fef2f2!important}.stock-row-low{background:#fffdf7!important}.stock-row-low:hover{background:#fffbeb!important}.stock-summary{gap:12px;margin-bottom:16px;display:flex}.stock-summary-item{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;border-top:3px solid var(--border);flex:1;padding:16px 20px}.stock-summary-critical{border-top-color:var(--danger)}.stock-summary-low{border-top-color:var(--warning)}.stock-summary-good{border-top-color:var(--success)}.stock-summary-value{color:var(--text-heading);font-size:28px;font-weight:700;display:block}.stock-summary-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:500}.filter-select{border:1px solid var(--border);background:#fff;border-radius:6px;padding:6px 10px;font-size:13px}.expand-btn{border:1px solid var(--border);cursor:pointer;width:26px;height:26px;color:var(--text-secondary);background:0 0;border-radius:4px;justify-content:center;align-items:center;font-size:10px;transition:all .15s;display:flex}.expand-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.row-expanded{background:#f0f7ff!important}.product-detail-panel{border-top:1px solid var(--border);background:#f8fafc}.detail-tabs{border-bottom:1px solid var(--border);background:#fff;display:flex}.detail-tab{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;font-size:13px;font-weight:500;transition:all .15s}.detail-tab:hover{color:var(--text-heading)}.detail-tab-active{color:var(--primary);border-bottom-color:var(--primary)}.detail-section{padding:16px 20px}.detail-section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.detail-section-header h3{font-size:15px}.detail-empty{text-align:center;color:var(--text-secondary);padding:20px;font-size:13px}.quality-card{border-radius:var(--radius);border:1px solid var(--border);background:#fff;margin-bottom:12px;overflow:hidden}.quality-card-header{border-bottom:1px solid var(--border);background:#f9fafb;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.quality-card-info{align-items:center;gap:4px;font-size:14px;display:flex}.quality-desc{color:var(--text-secondary);font-size:13px}.quality-card-actions{gap:6px;display:flex}.nested-table{font-size:13px}.nested-table th{background:#f3f4f6;padding:8px 12px;font-size:11px}.nested-table td{padding:8px 12px;font-size:13px}.inline-form{border:1px solid var(--border);border-radius:var(--radius);background:#fafbfc;margin-bottom:12px;padding:16px}.inline-form .form-row{margin-bottom:12px}.inline-form .form-group label{font-size:12px}.inline-form .form-group input,.inline-form .form-group select{padding:8px 10px;font-size:13px}.variant-form{background:#f0f7ff;border-color:#bfdbfe}.image-gallery{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;padding:4px 0;display:grid}.image-gallery-item{border-radius:var(--radius);border:1px solid var(--border);aspect-ratio:1;background:#f9fafb;position:relative;overflow:hidden}.image-gallery-item img{object-fit:cover;width:100%;height:100%;display:block}.image-gallery-overlay{opacity:0;background:linear-gradient(#0000,#000000b3);justify-content:space-between;align-items:center;padding:8px;transition:opacity .2s;display:flex;position:absolute;bottom:0;left:0;right:0}.image-gallery-item:hover .image-gallery-overlay{opacity:1}.image-sort-badge{color:var(--text-heading);background:#ffffffe6;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}.login-page{background:linear-gradient(135deg,#1a1d29 0%,#2d3748 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--card-bg);border-radius:12px;width:100%;max-width:420px;padding:40px;box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:32px}.login-logo{background:var(--primary);color:#fff;border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;font-size:28px;font-weight:700;display:flex}.login-header h1{margin-bottom:6px;font-size:24px}.login-header p{color:var(--text-secondary);font-size:14px}.login-card .form-group{margin-bottom:20px}.login-card .btn{margin-top:8px;padding:12px;font-size:15px}.login-error{color:#991b1b;text-align:center;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;margin-bottom:16px;padding:10px 14px;font-size:13px}.table select{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:4px;margin-top:6px;padding:4px 8px;font-size:12px}.table select:focus{border-color:var(--primary);outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}.quality-group-header{border-bottom:1px solid var(--border);border-top:1px solid var(--border);background:#f3f4f6;align-items:center;gap:8px;padding:12px 16px;font-size:14px;display:flex}.notification-area{justify-content:flex-end;margin-bottom:16px;display:flex;position:relative}.notification-bell{background:var(--card-bg);border:1px solid var(--border);cursor:pointer;width:40px;height:40px;color:var(--text-secondary);box-shadow:var(--shadow);border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex;position:relative}.notification-bell:hover{color:var(--text-heading);background:#f3f4f6}.notification-badge{background:var(--danger);color:#fff;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;line-height:1;display:flex;position:absolute;top:-4px;right:-4px}.notification-dropdown{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);width:340px;box-shadow:var(--shadow-lg);z-index:200;position:absolute;top:48px;right:0;overflow:hidden}.notification-dropdown-header{border-bottom:1px solid var(--border);color:var(--text-heading);justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;font-weight:600;display:flex}.notification-dismiss{color:var(--primary);cursor:pointer;background:0 0;border:none;font-size:12px;font-weight:500}.notification-dismiss:hover{text-decoration:underline}.notification-empty{text-align:center;color:var(--text-secondary);padding:24px 16px;font-size:13px}.notification-list{max-height:320px;overflow-y:auto}.notification-item{border-bottom:1px solid var(--border);cursor:pointer;padding:10px 16px;transition:background .1s}.notification-item:hover{background:#f9fafb}.notification-item:last-child{border-bottom:none}.notification-item-title{color:var(--text-heading);font-size:13px;font-weight:600}.notification-item-detail{color:var(--text-secondary);margin-top:2px;font-size:12px}.notification-item-time{color:var(--text-secondary);opacity:.7;margin-top:2px;font-size:11px}@media (width<=1024px){.sidebar{width:220px}.main-content{margin-left:220px;padding:20px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-row,.stock-selectors{flex-direction:column}}@media (width<=768px){.sidebar{display:none}.main-content{margin-left:0}}