*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #fafafa;--bg-card: #ffffff;--text: #111111;--text-secondary: #666666;--text-muted: #999999;--border: #e5e5e5;--border-light: #f0f0f0;--accent: #111111;--accent-hover: #333333;--accent-light: #f5f5f5;--danger: #e53e3e;--success: #38a169;--warning: #dd6b20;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow: 0 2px 8px rgba(0,0,0,.06);--shadow-lg: 0 8px 30px rgba(0,0,0,.08);--shadow-xl: 0 20px 60px rgba(0,0,0,.1);--header-h: 64px;--max-w: 1280px;--transition: .2s ease}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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h3{font-size:.875rem;font-weight:600;margin-bottom:4px}.feature-item p{font-size:.8rem;color:var(--text-muted)}.cta-banner{max-width:var(--max-w);margin:0 auto 80px;padding:0 24px}.cta-inner{background:var(--accent);color:#fff;border-radius:var(--radius-xl);padding:64px;text-align:center}.cta-inner h2{font-size:2rem;font-weight:700;margin-bottom:12px}.cta-inner p{opacity:.7;margin-bottom:32px;max-width:480px;margin-inline:auto}.cta-form{display:flex;max-width:440px;margin:0 auto;gap:8px}.cta-form input{flex:1;padding:12px 20px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.2);background:#ffffff1a;color:#fff;outline:none}.cta-form input::placeholder{color:#ffffff80}.cta-form button{padding:12px 24px;background:#fff;color:var(--accent);border-radius:var(--radius);font-weight:600;font-size:.875rem}.catalog-page{max-width:var(--max-w);margin:0 auto;padding:40px 24px 80px}.catalog-page>h1{font-size:1.8rem;font-weight:700;margin-bottom:8px}.catalog-count{color:var(--text-muted);font-size:.875rem;margin-bottom:32px}.catalog-categories{display:flex;gap:8px;margin-bottom:24px;overflow-x:auto;padding-bottom:4px;-ms-overflow-style:none;scrollbar-width:none}.catalog-categories::-webkit-scrollbar{display:none}.cat-tab{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:100px;font-size:.85rem;font-weight:500;white-space:nowrap;transition:all var(--transition);border:1px solid var(--border);background:#fff}.cat-tab:hover{border-color:var(--text)}.cat-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}.subcategories{display:flex;gap:6px;margin-bottom:24px;flex-wrap:wrap}.subcat-tab{padding:6px 14px;font-size:.8rem;border-radius:100px;border:1px solid var(--border-light);background:var(--bg-card);transition:all var(--transition)}.subcat-tab:hover{border-color:var(--border)}.subcat-tab.active{background:var(--accent-light);border-color:var(--text)}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.sort-select{padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;font-size:.85rem;outline:none}.filter-toggle-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;font-weight:500;background:#fff}.filters-panel{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.filter-group h4{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px}.filter-options{display:flex;flex-wrap:wrap;gap:6px}.filter-chip{padding:6px 12px;border:1px solid var(--border);border-radius:100px;font-size:.8rem;transition:all var(--transition);background:#fff}.filter-chip:hover{border-color:var(--text)}.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.price-range{display:flex;gap:8px;align-items:center}.price-range input{width:100px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;outline:none;background:#fff}.price-range span{color:var(--text-muted);font-size:.85rem}.no-results{text-align:center;padding:80px 20px;color:var(--text-muted)}.no-results h2{margin-bottom:8px;color:var(--text)}.product-detail{max-width:var(--max-w);margin:0 auto;padding:24px 24px 80px}.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-muted);margin-bottom:32px}.breadcrumbs a:hover{color:var(--text)}.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:80px}.product-gallery{display:flex;gap:12px}.gallery-thumbs{display:flex;flex-direction:column;gap:8px;flex-shrink:0}.gallery-thumb{width:72px;height:90px;border-radius:var(--radius);overflow:hidden;border:2px solid transparent;cursor:pointer;transition:border-color var(--transition)}.gallery-thumb.active{border-color:var(--accent)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.gallery-main{flex:1;aspect-ratio:3/4;border-radius:var(--radius-lg);overflow:hidden;background:var(--accent-light)}.gallery-main img{width:100%;height:100%;object-fit:cover}.product-info{padding-top:12px}.product-info .product-brand{font-size:.8rem;margin-bottom:8px}.product-info h1{font-size:1.8rem;font-weight:600;margin-bottom:16px;line-height:1.2}.detail-price{display:flex;align-items:center;gap:12px;margin-bottom:24px}.detail-price .price-current{font-size:1.5rem;font-weight:700}.detail-price .price-original{font-size:1rem}.detail-price .discount-tag{background:#fef2f2;color:var(--danger);font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:100px}.product-rating{display:flex;align-items:center;gap:8px;margin-bottom:24px;font-size:.875rem}.stars{color:#f59e0b}.review-count{color:var(--text-muted)}.detail-description{color:var(--text-secondary);font-size:.95rem;line-height:1.7;margin-bottom:32px}.option-group{margin-bottom:24px}.option-label{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:10px}.option-label .error-text{color:var(--danger);text-transform:none;letter-spacing:0;font-weight:500;margin-left:8px}.color-option{width:36px;height:36px;border-radius:50%;border:2px solid transparent;padding:3px;cursor:pointer;transition:border-color var(--transition)}.color-option.active{border-color:var(--accent)}.color-option span{display:block;width:100%;height:100%;border-radius:50%;border:1px solid var(--border)}.size-option{min-width:48px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius);font-size:.85rem;font-weight:500;transition:all var(--transition);padding:0 12px}.detail-actions{display:flex;gap:12px;margin-top:32px}.detail-actions .btn-primary{flex:1;padding:16px}.detail-fav-btn{width:52px;height:52px;border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.detail-fav-btn:hover{border-color:var(--danger);color:var(--danger)}.detail-fav-btn.active{color:var(--danger);border-color:var(--danger);background:#fef2f2}.detail-meta{margin-top:32px;display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--border-light)}.meta-item{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-secondary)}.related-section{margin-top:80px}.related-section h2{font-size:1.3rem;font-weight:600;margin-bottom:24px}.drawer-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:300}.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:100vw;background:#fff;z-index:301;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.cart-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-light)}.cart-drawer-header h2{font-size:1.1rem;font-weight:600}.close-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;transition:background var(--transition)}.close-btn:hover{background:var(--accent-light)}.cart-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px;text-align:center}.cart-empty p{color:var(--text-muted)}.cart-items{flex:1;overflow-y:auto;padding:16px 24px}.cart-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-light)}.cart-item-img{width:80px;height:100px;object-fit:cover;border-radius:var(--radius);flex-shrink:0}.cart-item-info{flex:1;min-width:0}.cart-item-brand{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.cart-item-name{font-size:.85rem;font-weight:500;margin:4px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cart-item-variant{font-size:.75rem;color:var(--text-muted);margin-bottom:8px}.cart-item-bottom{display:flex;align-items:center;justify-content:space-between}.quantity-control{display:flex;align-items:center;gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.quantity-control button{width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:background var(--transition)}.quantity-control button:hover{background:var(--accent-light)}.quantity-control span{width:32px;text-align:center;font-size:.85rem;font-weight:500}.cart-item-price{font-weight:600;font-size:.9rem}.remove-item{font-size:.75rem;color:var(--text-muted);margin-top:4px;text-decoration:underline;transition:color var(--transition)}.remove-item:hover{color:var(--danger)}.cart-footer{padding:20px 24px;border-top:1px solid var(--border-light)}.cart-total{display:flex;justify-content:space-between;margin-bottom:16px;font-size:1rem;font-weight:600}.cart-footer .btn-primary{width:100%;padding:14px}.cart-footer .clear-cart-btn{display:block;width:100%;text-align:center;margin-top:8px;font-size:.8rem;color:var(--text-muted);transition:color var(--transition)}.cart-footer .clear-cart-btn:hover{color:var(--danger)}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:400;display:flex;align-items:center;justify-content:center}.auth-modal{background:#fff;border-radius:var(--radius-xl);padding:40px;width:90%;max-width:420px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:401;box-shadow:var(--shadow-xl)}.modal-close{position:absolute;top:16px;right:16px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;transition:background var(--transition)}.modal-close:hover{background:var(--accent-light)}.auth-modal h2{font-size:1.4rem;font-weight:600;margin-bottom:4px}.auth-subtitle{color:var(--text-muted);font-size:.9rem;margin-bottom:28px}.auth-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.8rem;font-weight:500;color:var(--text-secondary)}.form-group input{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);outline:none;background:#fff;transition:border-color var(--transition)}.form-group input:focus{border-color:var(--accent)}.auth-error{color:var(--danger);font-size:.85rem;text-align:center}.auth-form .btn-primary{width:100%;padding:14px;margin-top:4px}.auth-switch{text-align:center;margin-top:16px;font-size:.85rem;color:var(--text-muted)}.auth-switch button{color:var(--text);font-weight:600;text-decoration:underline}.auth-hint{text-align:center;font-size:.75rem;color:var(--text-muted);margin-top:12px;padding:12px;background:var(--accent-light);border-radius:var(--radius)}.favorites-page{max-width:var(--max-w);margin:0 auto;padding:40px 24px 80px}.favorites-page h1{font-size:1.8rem;font-weight:700;margin-bottom:8px}.favorites-count{color:var(--text-muted);font-size:.875rem;margin-bottom:32px}.empty-state,.not-found{max-width:var(--max-w);margin:0 auto;text-align:center;padding:120px 24px;display:flex;flex-direction:column;align-items:center;gap:12px}.empty-state h2,.not-found h2{font-size:1.3rem}.empty-state p,.not-found p{color:var(--text-muted);margin-bottom:12px}.account-page{max-width:var(--max-w);margin:0 auto;padding:40px 24px 80px}.account-page h1{font-size:1.8rem;font-weight:700;margin-bottom:32px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.account-card{display:flex;align-items:center;gap:20px;padding:32px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg)}.account-avatar{width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600;flex-shrink:0}.account-info h2{font-size:1.2rem;font-weight:600}.account-info p{color:var(--text-muted);font-size:.85rem}.role-badge{display:inline-block;font-size:.7rem;font-weight:600;padding:4px 10px;border-radius:100px;margin-top:8px}.role-badge.admin{background:#fef3c7;color:#92400e}.role-badge.user{background:var(--accent-light);color:var(--text-secondary)}.account-menu{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden}.account-menu-item{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--border-light);transition:background var(--transition)}.account-menu-item:last-child{border-bottom:none}.account-menu-item:hover{background:var(--accent-light)}.account-menu-item h3{font-size:.9rem;font-weight:500}.account-menu-item p{font-size:.8rem;color:var(--text-muted)}.account-menu-item svg:last-child{margin-left:auto;color:var(--text-muted)}.account-actions{margin-top:32px}.checkout-page{max-width:var(--max-w);margin:0 auto;padding:40px 24px 80px}.checkout-page h1{font-size:1.8rem;font-weight:700;margin-bottom:32px}.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:start}.checkout-section{margin-bottom:32px}.checkout-section h2{font-size:1rem;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checkout-form .form-group{margin-bottom:16px}.checkout-form input,.checkout-form textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);outline:none;background:#fff;transition:border-color var(--transition)}.checkout-form input:focus,.checkout-form textarea:focus{border-color:var(--accent)}.checkout-form textarea{resize:vertical;min-height:80px}.checkout-summary{background:var(--bg-card);border:1px 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var(--border-light);border-radius:var(--radius-lg);overflow-x:auto}.admin-thumb{width:48px;height:60px;object-fit:cover;border-radius:4px}.admin-product-link{font-weight:500;transition:color var(--transition)}.admin-product-link:hover{color:var(--accent);text-decoration:underline}.stock-badge.in{background:#f0fff4;color:var(--success)}.stock-badge.out{background:#fff5f5;color:var(--danger)}.admin-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);border:1px solid var(--border);transition:all var(--transition)}.admin-btn.edit:hover{border-color:var(--accent);background:var(--accent-light)}.admin-btn.delete:hover{border-color:var(--danger);background:#fff5f5;color:var(--danger)}.editor-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border-radius:var(--radius-xl);max-width:640px;width:90%;max-height:90vh;overflow-y:auto;z-index:401;box-shadow:var(--shadow-xl)}.editor-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px 0}.editor-header h2{font-size:1.2rem;font-weight:600}.editor-form{padding:24px 28px 28px;display:flex;flex-direction:column;gap:16px}.editor-form .form-group input,.editor-form .form-group textarea,.editor-form .form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);outline:none;background:#fff}.editor-form .form-group input:focus,.editor-form .form-group textarea:focus{border-color:var(--accent)}.editor-form 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