:root{--sidebar-w: 240px;--sidebar-bg: #0F172A;--sidebar-text: #94A3B8;--sidebar-hover-bg: rgba(255, 255, 255, .06);--sidebar-active-bg: #DC2626;--sidebar-active-text: #ffffff;--primary: #DC2626;--primary-hover: #B91C1C;--primary-light: #FEE2E2;--content-bg: #F1F5F9;--card-bg: #ffffff;--border: #E2E8F0;--border-focus: #DC2626;--text: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--success: #16A34A;--success-bg: #DCFCE7;--success-text: #15803D;--warning: #D97706;--warning-bg: #FEF3C7;--warning-text: #92400E;--danger: #DC2626;--danger-bg: #FEE2E2;--danger-text: #991B1B;--info: #2563EB;--info-bg: #DBEAFE;--info-text: #1E40AF;--purple: #7C3AED;--purple-bg: #EDE9FE;--purple-text: #5B21B6;--neutral-bg: #F1F5F9;--neutral-text: #475569;--radius-sm: 4px;--radius: 8px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--content-bg)}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit}input,textarea,select{font-family:inherit;font-size:inherit}img{max-width:100%;display:block}svg{flex-shrink:0}.admin-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;overflow-x:hidden}.sidebar-header{padding:28px 20px 20px;border-bottom:1px solid rgba(255,255,255,.07)}.sidebar-logo{font-size:20px;font-weight:800;color:#fff;letter-spacing:1px}.sidebar-logo .logo-red{color:#ef4444}.sidebar-tag{font-size:11px;font-weight:600;color:var(--sidebar-text);letter-spacing:1.5px;text-transform:uppercase;margin-top:4px}.sidebar-nav{padding:16px 12px;display:flex;flex-direction:column;gap:2px;flex:1}.nav-divider{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#94a3b880;padding:16px 8px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--sidebar-text);font-weight:500;font-size:13.5px;transition:background .15s,color .15s;white-space:nowrap}.nav-item:hover{background:var(--sidebar-hover-bg);color:#f1f5f9}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);font-weight:600}.nav-item.active .nav-icon{stroke:#fff}.nav-icon{width:17px;height:17px;stroke:var(--sidebar-text);transition:stroke .15s;flex-shrink:0}.nav-item:hover .nav-icon{stroke:#f1f5f9}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.07)}.sidebar-store-link{display:flex;align-items:center;gap:6px;color:var(--sidebar-text);font-size:12.5px;font-weight:500;transition:color .15s}.sidebar-store-link:hover{color:#f1f5f9}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.page-header{background:var(--card-bg);border-bottom:1px solid var(--border);padding:20px 32px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:16px}.page-title{font-size:20px;font-weight:700;color:var(--text);line-height:1.2}.page-subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.page-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.content-body{flex:1;overflow-y:auto;padding:24px 32px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:15px;font-weight:600;color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:24px}@media (max-width: 1400px){.stats-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon--revenue{background:var(--success-bg);color:var(--success)}.stat-icon--orders{background:var(--info-bg);color:var(--info)}.stat-icon--pending{background:var(--warning-bg);color:var(--warning)}.stat-icon--customers{background:var(--purple-bg);color:var(--purple)}.stat-icon--products{background:var(--primary-light);color:var(--primary)}.stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:22px;font-weight:800;color:var(--text);margin-top:4px;line-height:1}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.search-box{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:10px;color:var(--text-muted);pointer-events:none}.search-input{padding:8px 12px 8px 34px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-bg);width:240px;color:var(--text);transition:border-color .15s;outline:none}.search-input:focus{border-color:var(--primary)}.filter-select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card-bg);color:var(--text);outline:none;cursor:pointer;transition:border-color .15s}.filter-select:focus{border-color:var(--primary)}.result-count{font-size:13px;color:var(--text-muted);white-space:nowrap}.table-wrapper{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th{padding:12px 16px;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:#f8fafc;border-bottom:1px solid var(--border);white-space:nowrap;text-align:left}.table td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text)}.table tbody tr:last-child td{border-bottom:none}.table tbody tr{transition:background .1s}.table tbody tr:hover{background:#f8fafc}.table-compact th,.table-compact td{padding:9px 12px}.empty-row{text-align:center;color:var(--text-muted);font-style:italic;padding:32px 16px!important}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-size:13.5px;font-weight:600;transition:all .15s;outline:none;white-space:nowrap;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border:1px solid transparent}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:#fff;color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1}.btn-ghost{background:transparent;color:var(--text-secondary);border:none;padding:9px 12px}.btn-ghost:hover{background:var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff;border:1px solid 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var(--border);flex-shrink:0}.product-thumb-placeholder{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--neutral-bg);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:18px;flex-shrink:0}.product-name{font-weight:600;font-size:13.5px;color:var(--text)}.product-brand{font-size:12px;color:var(--text-muted);margin-top:2px}.price-cell{display:flex;flex-direction:column;gap:1px}.price-discounted{font-weight:700;color:var(--primary);font-size:13.5px}.price-base{font-size:13px;color:var(--text)}.price-strikethrough{text-decoration:line-through;color:var(--text-muted);font-size:12px}.category-tag{display:inline-block;padding:2px 8px;background:var(--neutral-bg);border-radius:100px;font-size:12px;font-weight:500;color:var(--text-secondary)}.variant-count{font-size:12.5px;color:var(--text-muted)}.toggle-visibility{padding:4px 12px;border-radius:100px;font-size:12px;font-weight:600;transition:all .15s;border:1.5px 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scale(1)}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.modal-title{font-size:16px;font-weight:700;color:var(--text)}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:background .15s,color .15s}.modal-close:hover{background:var(--danger-bg);color:var(--danger)}.modal-body{padding:24px;overflow-y:auto;max-height:65vh}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.detail-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px}.detail-section 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16px}.confirm-title{font-size:16px;font-weight:700;margin-bottom:8px}.confirm-msg{font-size:13.5px;color:var(--text-muted);margin-bottom:24px;line-height:1.5}.confirm-actions{display:flex;gap:10px;justify-content:center}.toast-container{position:fixed;bottom:24px;right:24px;z-index:1200;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--radius);font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);min-width:240px;max-width:360px;opacity:0;transform:translate(24px);transition:opacity .25s,transform .25s;border-left:3px solid}.toast.toast-visible{opacity:1;transform:translate(0)}.toast-success{background:#fff;border-left-color:var(--success);color:var(--text)}.toast-error{background:#fff;border-left-color:var(--danger);color:var(--text)}.toast-info{background:#fff;border-left-color:var(--info);color:var(--text)}.toast-icon{font-size:15px;font-weight:700;flex-shrink:0}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--danger)}.toast-info .toast-icon{color:var(--info)}.pagination{display:flex;align-items:center;justify-content:flex-start;gap:4px;padding:16px;border-top:1px solid var(--border);overflow-x:auto}.page-btn{flex-shrink:0;min-width:32px;height:32px;padding:0 10px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text-secondary);background:transparent;border:1px solid transparent;cursor:pointer;transition:all .15s}.page-btn:hover:not(:disabled):not(.active){background:var(--neutral-bg);border-color:var(--border)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 32px;color:var(--text-muted);gap:12px}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 32px;color:var(--text-muted);gap:12px;text-align:center}.empty-icon{color:var(--border)}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.text-muted{color:var(--text-muted)}.text-sm{font-size:12.5px}.text-danger{color:var(--danger)}.hidden{display:none!important}.upload-dropzone{display:flex;align-items:center;justify-content:center;border:2px dashed var(--border);border-radius:10px;padding:20px 16px;cursor:pointer;transition:border-color .2s,background .2s;background:var(--surface);margin-top:8px}.upload-dropzone:hover,.upload-dropzone.dragover{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--surface))}.upload-file-input{display:none}.upload-dropzone-inner{display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none}.upload-icon{font-size:26px;line-height:1;color:var(--primary)}.upload-hint{font-size:13.5px;color:var(--text);font-weight:500}.upload-hint u{color:var(--primary);text-decoration:underline}.upload-sub{font-size:11.5px;color:var(--text-muted)}.upload-thumbs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px}.upload-thumb{position:relative;width:140px;height:140px;border-radius:10px;overflow:hidden;border:1.5px solid var(--border);background:var(--neutral-bg);flex-shrink:0;box-shadow:0 2px 8px #0000001a}.upload-thumb-img,.upload-thumb-video{width:100%;height:100%;object-fit:cover;display:block}.upload-thumb-remove{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:#000000a6;color:#fff;border:none;font-size:13px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;padding:0}.upload-thumb:hover .upload-thumb-remove{opacity:1}.upload-progress-bar{height:4px;border-radius:2px;background:var(--border);margin-top:8px;overflow:hidden}.upload-progress-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .3s ease;width:0%}.cat-picker-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:var(--surface);border:1.5px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);cursor:pointer;text-align:left;transition:border-color .15s}.cat-picker-btn:hover{border-color:var(--primary)}.cat-picker-btn svg{flex-shrink:0;color:var(--text-muted);transition:transform .2s}.cat-picker-popup{position:absolute;z-index:200;background:var(--card-bg, var(--surface));border:1.5px solid var(--border);border-radius:10px;box-shadow:0 8px 32px #0000002e;padding:12px;width:100%;max-height:280px;display:flex;flex-direction:column;gap:10px;margin-top:4px}.cat-picker-search{width:100%;padding:8px 12px;border:1.5px solid var(--border);border-radius:7px;background:var(--surface);color:var(--text);font-size:13px;outline:none;box-sizing:border-box}.cat-picker-search:focus{border-color:var(--primary)}.cat-picker-grid{display:flex;flex-wrap:wrap;gap:7px;overflow-y:auto;max-height:180px}.cat-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px 5px 6px;border:1.5px solid var(--border);border-radius:100px;background:var(--surface);color:var(--text);font-size:13px;cursor:pointer;transition:border-color .15s,background .15s;white-space:nowrap}.cat-chip img{width:22px;height:22px;border-radius:50%;object-fit:cover}.cat-chip:hover{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.cat-chip.active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 14%,var(--surface));color:var(--primary);font-weight:600}.cat-picker-empty{color:var(--text-muted);font-size:13px;padding:8px 0;text-align:center}#prod-form .form-group:has(#cat-picker-btn){position:relative}.cat-page-layout{display:grid;grid-template-columns:380px 1fr;gap:24px;align-items:start}.cat-form-panel{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:16px}.cat-form-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.cat-form-title{font-size:16px;font-weight:700;color:var(--text);margin:0}.form-required{color:#ef4444}.cat-submit-btn{width:100%;margin-top:4px;padding:11px;font-size:14px;font-weight:600}.cat-img-upload-wrap{display:flex;flex-direction:column;gap:10px}.cat-dropzone{display:flex;align-items:center;justify-content:center;border:2px dashed var(--border);border-radius:var(--radius);padding:24px 16px;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bg)}.cat-dropzone:hover,.cat-dropzone.dragover{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 5%,var(--bg))}.cat-dropzone.hidden{display:none}.cat-img-preview{position:relative;display:inline-block}.cat-img-preview img{width:100%;max-height:200px;object-fit:cover;border-radius:var(--radius-sm);border:1.5px solid var(--border);display:block}.cat-img-remove{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;background:#0009;color:#fff;border:none;font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.cat-img-remove:hover{background:#ef4444}.cat-grid-panel{min-width:0}.cat-grid-title{font-size:16px;font-weight:700;color:var(--text);margin:0 0 16px;display:flex;align-items:center;gap:8px}.cat-count-badge{background:var(--primary);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}.cat-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.cat-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s,border-color .15s;display:flex;flex-direction:column}.cat-card:hover{border-color:var(--primary);box-shadow:0 4px 16px #00000014}.cat-card-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg)}.cat-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}.cat-card:hover .cat-card-img img{transform:scale(1.04)}.cat-card-no-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-muted);font-style:italic}.cat-card-info{padding:10px 12px 6px;display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}.cat-card-name{font-size:13px;font-weight:700;color:var(--text)}.cat-card-badge{font-size:10px;padding:2px 7px}.cat-product-count{padding:5px 12px 4px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);font-weight:500;border-top:1px solid var(--border);background:var(--bg)}.cat-product-count-icon{font-size:13px;line-height:1}.cat-card-actions{padding:8px 12px 12px;display:flex;gap:8px}.cat-card-actions .btn{flex:1;text-align:center;font-size:12px;padding:5px 8px}.btn-danger{background:#fee2e2;color:#dc2626;border:1.5px solid #fca5a5}.btn-danger:hover{background:#fca5a5;border-color:#dc2626}.cat-empty-msg{color:var(--text-muted);font-size:14px;padding:32px;text-align:center;background:var(--surface);border:1.5px dashed var(--border);border-radius:var(--radius);grid-column:1/-1}.input-error{border-color:#ef4444!important}@media (max-width: 900px){.cat-page-layout{grid-template-columns:1fr}.cat-form-panel{position:static}}