:root{--amazon-dark: #131921;--amazon-light: #232f3e;--amazon-orange: #ff9900;--amazon-blue: #007185;--background-gray: #eaeded;--text-primary: #0f1111;--text-secondary: #565959;--link-color: #007185;--border-color: #d5d9d9;--btn-primary: #ffd814;--btn-primary-hover: #f7ca00;--btn-secondary: #ffa41c;--surface-primary: #ffffff;--surface-secondary: #f3f3f3;--surface-tertiary: #fcfcfc;--surface-hover-shadow: rgba(0, 0, 0, .1);--input-bg: #ffffff;--input-border: #a6a6a6;--price-color: #b12704;--stock-ok: #007600;--accent-link: #007185;--review-bg: #f8f8f8;--avatar-bg: #ddd;--checkout-bg: #f3f3f3;--login-btn-bg: #f0c14b;--login-btn-border: #a88734;--category-active: #c7511f;--delete-color: #dd1111;--transition-speed: .3s}[data-theme=dark]{--amazon-dark: #0f1117;--amazon-light: #1a1d2e;--background-gray: #121418;--text-primary: #e8eaed;--text-secondary: #9aa0a6;--link-color: #5cb8c9;--border-color: #2d3142;--btn-primary: #ffd814;--btn-primary-hover: #f7ca00;--surface-primary: #1e2028;--surface-secondary: #252730;--surface-tertiary: #1a1c24;--surface-hover-shadow: rgba(0, 0, 0, .4);--input-bg: #252730;--input-border: #3d4155;--price-color: #f0895c;--stock-ok: #34a853;--accent-link: #5cb8c9;--review-bg: #252730;--avatar-bg: #3d4155;--checkout-bg: #252730;--login-btn-bg: #ffd814;--login-btn-border: #f7ca00;--category-active: #f0895c;--delete-color: #f28b82}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Amazon Ember,Arial,sans-serif;background-color:var(--background-gray);color:var(--text-primary);line-height:1.5;font-size:14px;transition:background-color var(--transition-speed),color var(--transition-speed);overflow-x:hidden}a{text-decoration:none;color:var(--link-color)}a:hover{text-decoration:underline;color:#c7511f}button{cursor:pointer;border:none;border-radius:8px;font-size:14px;padding:8px 16px;font-weight:500;transition:all .2s}.btn-primary{background-color:var(--btn-primary);border:1px solid #fcd200;box-shadow:0 2px 5px #d5d9d980}.btn-primary:hover{background-color:var(--btn-primary-hover)}.card{background:var(--surface-primary);border:1px solid var(--border-color);border-radius:8px;padding:20px;box-shadow:0 4px 6px #0000000d;transition:background-color var(--transition-speed),border-color var(--transition-speed)}.container{max-width:1400px;margin:0 auto;padding:20px}.header{background-color:var(--amazon-dark);color:#fff;padding:10px 20px;display:flex;align-items:center;gap:15px;position:sticky;top:0;z-index:100;transition:background-color var(--transition-speed);flex-wrap:wrap}.logo{font-size:24px;font-weight:700;color:#fff;text-decoration:none;flex-shrink:0}.search-bar{flex-grow:1;display:flex;border-radius:4px;overflow:hidden;min-width:0;order:0}.search-input{flex-grow:1;padding:10px;border:none;font-size:16px;background-color:var(--input-bg);color:var(--text-primary);min-width:0;transition:background-color var(--transition-speed),color var(--transition-speed)}.search-btn{background-color:var(--amazon-orange);border:none;padding:0 15px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}.nav-links{display:flex;gap:15px;color:#fff;align-items:center;flex-shrink:0}.nav-item{display:flex;flex-direction:column;font-size:12px;color:#fff;cursor:pointer;white-space:nowrap}.nav-item span{font-size:14px;font-weight:700}.nav-item:hover{border:1px solid white;border-radius:2px}.theme-toggle{background:none;border:none;color:#fff;cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background-color .2s,transform .3s}.theme-toggle:hover{background-color:#ffffff26;transform:rotate(15deg)}.home-page{display:flex;gap:20px}.filters-sidebar{width:250px;flex-shrink:0;padding-right:20px;border-right:1px solid var(--border-color)}.product-list-container{flex-grow:1;min-width:0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:20px}.product-card{background:var(--surface-primary);padding:20px;border:1px solid var(--border-color);display:flex;flex-direction:column;height:100%;transition:transform .2s,background-color var(--transition-speed),border-color var(--transition-speed);border-radius:8px}.product-card:hover{transform:translateY(-2px);box-shadow:0 8px 16px var(--surface-hover-shadow)}.product-image{width:100%;height:200px;object-fit:contain;margin-bottom:10px}.product-title{font-size:16px;font-weight:500;margin-bottom:5px;line-height:1.3;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-price{font-size:24px;font-weight:500;color:var(--text-primary)}.product-price span{font-size:12px;vertical-align:top;position:relative;top:4px}.add-to-cart-btn{margin-top:auto;background-color:var(--btn-primary);color:#0f1111;width:100%;padding:8px;border-radius:20px}.product-details{display:flex;gap:40px;align-items:flex-start}.product-image-large{flex:1;max-width:500px;display:flex;justify-content:center}.product-image-large img{max-width:100%;max-height:500px;object-fit:contain}.product-info-full{flex:1;min-width:0}.cart-page{display:grid;grid-template-columns:3fr 1fr;gap:20px;background:var(--surface-primary);padding:20px;transition:background-color var(--transition-speed);border-radius:8px}.cart-items{background:var(--surface-primary);transition:background-color var(--transition-speed);min-width:0}.cart-item{display:flex;gap:20px;border-bottom:1px solid var(--border-color);padding:20px 0}.cart-item img{object-fit:contain;flex-shrink:0}.checkout-box,.checkout-sidebar{background:var(--checkout-bg);padding:20px;border-radius:8px;height:fit-content;transition:background-color var(--transition-speed)}.wishlist-item{display:flex;gap:20px;border:1px solid var(--border-color);padding:20px;border-radius:4px;background:var(--surface-primary)}.wishlist-item img{width:150px;height:150px;object-fit:contain;flex-shrink:0}.seller-dashboard{max-width:800px;margin:40px auto}.seller-form-row{display:flex;gap:20px}.seller-form-row>div{flex:1}.seller-product-item{display:flex;gap:20px;padding:15px;border:1px solid var(--border-color);background:var(--surface-primary);border-radius:5px;align-items:center}.seller-product-item img{width:80px;height:80px;object-fit:contain;flex-shrink:0}.seller-panel{background:var(--surface-primary);padding:40px;max-width:600px;margin:40px auto;border-radius:8px;box-shadow:0 2px 10px var(--surface-hover-shadow);transition:background-color var(--transition-speed)}.form-group{margin-bottom:15px}.form-group label{display:block;font-weight:700;margin-bottom:5px}.form-group input,.form-group textarea{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;background-color:var(--input-bg);color:var(--text-primary);transition:background-color var(--transition-speed),border-color var(--transition-speed)}.login-container{max-width:400px;margin:40px auto;border:1px solid var(--border-color);padding:20px;border-radius:5px;background:var(--surface-primary)}@media(max-width:992px){.header{gap:10px;padding:10px 15px}.nav-links{gap:10px}.nav-item span{font-size:12px}.home-page{flex-direction:column}.filters-sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border-color);padding-right:0;padding-bottom:15px;margin-bottom:10px}.filters-sidebar ul{display:flex;flex-wrap:wrap;gap:8px}.filters-sidebar li{margin-bottom:0!important}.product-details{flex-direction:column;gap:20px}.product-image-large{max-width:100%}.cart-page{grid-template-columns:1fr}.seller-dashboard{max-width:100%;margin:20px auto}}@media(max-width:640px){.container{padding:12px}.header{gap:8px;padding:8px 10px}.logo{font-size:20px}.search-bar{order:10;width:100%;flex-basis:100%}.nav-links{gap:8px}.nav-item,.nav-item span{font-size:11px}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.product-card{padding:12px}.product-image{height:150px}.product-title{font-size:13px}.product-price{font-size:18px}.add-to-cart-btn{font-size:12px;padding:6px}.cart-item{flex-direction:column;align-items:flex-start;gap:12px}.cart-item img{width:100%!important;height:auto!important;max-height:200px}.wishlist-item{flex-direction:column;align-items:center;text-align:center}.wishlist-item img{width:100%;max-width:200px;height:auto}.wishlist-item .wishlist-item-actions{justify-content:center}.seller-form-row{flex-direction:column;gap:15px}.seller-product-item{flex-direction:column;align-items:flex-start;gap:12px}.seller-product-item img{width:100%;max-width:120px;height:auto}.login-container{margin:20px auto;max-width:100%}.product-details{flex-direction:column}.product-image-large{max-width:100%}.product-image-large img{max-height:300px}}@media(max-width:400px){.header{padding:6px 8px}.logo{font-size:18px}.product-grid{grid-template-columns:1fr}.nav-links{gap:5px}}.form-label{display:block;font-weight:700;font-size:13px;margin-bottom:5px;color:var(--text-primary)}.form-input{width:100%;padding:8px 10px;border:1px solid var(--input-border, var(--border-color));border-radius:4px;background:var(--input-bg, var(--surface-primary));color:var(--text-primary);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;box-sizing:border-box}.form-input:focus{outline:none;border-color:var(--amazon-orange);box-shadow:0 0 0 3px #ff990026}.form-input-error{border-color:#e74c3c!important;box-shadow:0 0 0 3px #e74c3c1a!important}.form-error{color:#e74c3c;font-size:12px;margin-top:4px;margin-bottom:0;display:flex;align-items:center;gap:4px;animation:slideDown .2s ease}.form-error:before{content:"⚠";font-size:11px}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.role-card{flex:1;display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;background:var(--surface-primary);transition:all .2s ease}.role-card:hover{border-color:var(--amazon-orange);background:var(--surface-secondary)}.role-card-active{border:2px solid var(--amazon-orange)!important;background:var(--surface-secondary)}.form-submit-btn{width:100%;background:var(--login-btn-bg, var(--btn-primary));border:1px solid var(--login-btn-border, var(--btn-primary-hover));padding:10px 20px;cursor:pointer;border-radius:4px;box-shadow:0 1px #fff6 inset;color:#0f1111;font-weight:700;font-size:14px;transition:background .15s ease}.form-submit-btn:hover{background:var(--btn-primary-hover)}.form-submit-btn:disabled{opacity:.6;cursor:not-allowed}.skeleton{background:linear-gradient(90deg,var(--surface-secondary) 25%,var(--surface-tertiary) 50%,var(--surface-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:4px}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.filter-section{margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid var(--border-color)}.filter-title{font-size:14px;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.filter-list{list-style:none}.filter-category-btn{background:none;border:none;padding:4px 0;color:var(--text-primary);font-size:14px;text-align:left;width:100%}.filter-category-btn:hover,.filter-category-btn.active{color:var(--match-color, #c7511f);font-weight:700}.price-inputs{display:flex;align-items:center;gap:5px}.price-input{width:60px;padding:5px;border:1px solid var(--border-color);border-radius:4px;font-size:13px}.go-btn{padding:5px 10px;font-size:12px;background:var(--surface-primary);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 2px 5px #0f111126}.rating-filter{cursor:pointer;padding:2px 0;display:flex;align-items:center}.rating-filter:hover .rating-stars{color:#c7511f}.checkbox-label{display:flex;align-items:center;gap:5px;font-size:13px;cursor:pointer}.filter-tag{display:inline-block;background:var(--surface-secondary);padding:2px 8px;border-radius:4px;font-size:12px;margin-right:5px;border:1px solid var(--border-color)}.clear-filters-btn{background:none;border:none;color:var(--link-color);font-size:12px;text-decoration:underline;padding:0}.search-container{position:relative;flex:1;max-width:800px;z-index:1001}.search-bar{position:relative;z-index:1002;box-shadow:0 1px 2px #0000001a;transition:box-shadow .2s}.search-bar:focus-within{box-shadow:0 0 0 2px var(--amazon-orange),0 2px 4px #0003}.search-input{border-radius:4px 0 0 4px}.search-btn{border-radius:0 4px 4px 0;transition:background-color .2s}.search-btn:hover{background-color:var(--btn-primary-hover)}.search-suggestions{position:absolute;top:100%;left:0;right:0;background-color:var(--surface-primary);border:1px solid var(--border-color);border-top:none;border-radius:0 0 4px 4px;z-index:1000;box-shadow:0 4px 6px #0000001a;overflow:hidden;max-height:400px;overflow-y:auto}.suggestion-item{padding:10px;cursor:pointer;border-bottom:1px solid var(--surface-secondary);display:flex;align-items:center;gap:10px;color:var(--text-primary);transition:background-color .1s}.suggestion-item:last-child{border-bottom:none}.suggestion-item:hover,.suggestion-item:focus{background-color:var(--surface-secondary);outline:none}.suggestion-image{width:40px;height:40px;object-fit:contain;background-color:#fff;padding:2px;border-radius:2px}.suggestion-details{display:flex;flex-direction:column;overflow:hidden}.suggestion-title{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.suggestion-category{font-size:12px;color:var(--text-secondary)}@media(max-width:640px){.search-container{order:10;width:100%;max-width:100%}}.filters-sidebar{padding-right:20px;border-right:1px solid var(--border-color)}.filter-section{margin-bottom:20px}.filter-title{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.filter-list{list-style:none;padding:0}.filter-item{margin-bottom:5px}.filter-category-btn{background:none;border:none;color:var(--text-primary);cursor:pointer;text-align:left;padding:2px 8px;border-radius:4px;width:100%;transition:all .2s}.filter-category-btn:hover{color:var(--amazon-orange);text-decoration:underline}.filter-category-btn.active{font-weight:700;color:var(--category-active)}.rating-filter{display:flex;align-items:center;gap:5px;cursor:pointer;color:var(--text-primary);padding:4px 0}.rating-filter:hover{color:var(--amazon-orange)}.rating-filter.active{font-weight:700;background-color:var(--surface-secondary);border-radius:4px;padding:4px}.price-inputs{display:flex;align-items:center;gap:5px;margin-bottom:10px}.price-input{width:80px;padding:4px 8px;border:1px solid var(--border-color);border-radius:4px;font-size:13px;background-color:var(--input-bg);color:var(--text-primary)}.go-btn{background:transparent;border:1px solid var(--border-color);border-radius:4px;padding:4px 10px;cursor:pointer;font-size:13px;color:var(--text-primary)}.go-btn:hover{background-color:var(--surface-secondary)}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;color:var(--text-primary)}.checkbox-label input{accent-color:var(--amazon-orange);width:16px;height:16px}.active-filters-summary{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:15px;font-size:13px;padding:10px;background-color:var(--surface-secondary);border-radius:4px;border:1px solid var(--border-color)}.filter-tag{background-color:var(--surface-primary);border:1px solid var(--border-color);padding:2px 8px;border-radius:4px;font-weight:500}.clear-filters-btn{color:var(--link-color);background:none;border:none;cursor:pointer;text-decoration:underline;font-size:13px;padding:0}.clear-filters-btn:hover{color:var(--amazon-orange)}