*{margin:0;padding:0;box-sizing:border-box}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;--primary-color: #673795;--primary-hover: #8559a5;--secondary-color: #F8F9FA;--accent-color: #FFD700;--text-primary: #1A1A1A;--text-secondary: #666666;--text-light: #FFFFFF;--bg-primary: #FFFFFF;--bg-secondary: #F5F7FA;--bg-tertiary: #E9ECEF;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--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);--transition-fast: .15s ease;--transition-normal: .3s ease;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{overflow-x:hidden;width:100%}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden;width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit}h1,h2,h3,h4,h5,h6{font-weight:700;color:#2c3e50}.section-container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-md)}@media(min-width:1024px){.section-container{padding:0 var(--spacing-lg)}}.utility-bar{background-color:var(--bg-secondary);border-bottom:1px solid var(--bg-tertiary);font-size:12px;color:var(--text-secondary);height:40px;display:flex;align-items:center}.utility-container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md);width:100%;display:flex;justify-content:space-between;align-items:center}.utility-left,.utility-right{display:flex;align-items:center;gap:var(--spacing-md)}.utility-link{color:var(--text-secondary);text-decoration:none;background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:4px;font-size:12px;transition:color var(--transition-fast)}.utility-link:hover{color:var(--primary-color)}.utility-link:disabled{opacity:.7;cursor:wait}.utility-link.highlight{color:var(--primary-color);font-weight:600}.utility-select{background:none;border:none;color:var(--text-secondary);font-size:12px;cursor:pointer;outline:none}.divider{width:1px;height:12px;background-color:var(--text-secondary);opacity:.3}@media(max-width:768px){.utility-bar{display:none}}.location-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .2s ease-out}.location-modal{background-color:var(--bg-primary);width:90%;max-width:400px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;animation:slideUp .3s ease-out}.location-modal-header{background-color:var(--bg-secondary);padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bg-tertiary)}.location-modal-header h3{font-size:16px;margin:0;color:var(--text-primary)}.close-modal-btn{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;line-height:1;padding:0}.location-modal-body{padding:var(--spacing-lg)}.modal-description{font-size:13px;color:var(--text-secondary);margin-bottom:var(--spacing-lg);line-height:1.4}.detect-location-btn{width:100%;padding:10px;background-color:var(--primary-color);color:#fff;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:background-color var(--transition-fast)}.detect-location-btn:hover{background-color:var(--primary-hover)}.detect-location-btn:disabled{opacity:.7;cursor:wait}.modal-divider{display:flex;align-items:center;text-align:center;margin:var(--spacing-lg) 0;color:var(--text-secondary);font-size:12px}.modal-divider:before,.modal-divider:after{content:"";flex:1;border-bottom:1px solid var(--bg-tertiary)}.modal-divider span{padding:0 10px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.input-row{display:flex;gap:var(--spacing-sm)}.location-input{flex:1;padding:8px 12px;border:1px solid var(--bg-tertiary);border-radius:var(--radius-md);font-size:14px;outline:none;transition:border-color var(--transition-fast)}.location-input:focus{border-color:var(--primary-color)}.apply-btn{padding:8px 16px;background-color:transparent;border:1px solid var(--bg-tertiary);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.apply-btn:hover{background-color:var(--bg-secondary);border-color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.header-wrapper{display:flex;flex-direction:column;position:sticky;top:0;z-index:1000;background-color:var(--primary-color)}.header{background:var(--primary-color);width:100%;padding:var(--spacing-sm) 0}.header-container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-xl)}.logo{flex-shrink:0;display:flex;align-items:center}.logo-image{height:40px;object-fit:contain}.search-container{flex:1;max-width:800px}.search-form{display:flex;align-items:center;background-color:var(--bg-primary);border-radius:var(--radius-sm);overflow:hidden;height:44px}.search-category-wrapper{border-right:1px solid var(--bg-tertiary);position:relative;background-color:var(--bg-secondary)}.search-category-select{appearance:none;background:transparent;border:none;padding:0 var(--spacing-md);height:100%;font-size:14px;color:var(--text-primary);cursor:pointer;outline:none;max-width:150px;white-space:nowrap;text-overflow:ellipsis}.search-input{flex:1;border:none;padding:0 var(--spacing-md);height:100%;font-size:15px;outline:none}.search-btn{background-color:var(--accent-color);border:none;width:44px;height:100%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);transition:background-color var(--transition-fast)}.search-btn:hover{background-color:#e6c200}.header-actions{display:flex;align-items:center;gap:var(--spacing-lg);flex-shrink:0}.icon-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-light);text-decoration:none;gap:2px;background:none;border:none;cursor:pointer;position:relative}.icon-label{font-size:12px;font-weight:500}.cart-icon-container{position:relative}.cart-badge{position:absolute;top:-8px;right:-8px;background-color:var(--accent-color);color:var(--text-primary);font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--primary-color)}.user-menu{display:flex;align-items:center;gap:var(--spacing-md)}.secondary-nav{background-color:var(--bg-primary);border-bottom:1px solid var(--bg-tertiary);display:block}.nav-container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.nav-categories{display:flex;list-style:none;margin:0;padding:0;gap:var(--spacing-lg);justify-content:center}.nav-item{position:relative;padding:var(--spacing-md) 0}.nav-category-link{color:var(--text-primary);font-weight:500;text-decoration:none;font-size:14px;display:flex;align-items:center;gap:4px;transition:color var(--transition-fast)}.nav-category-link:hover{color:var(--primary-color)}.mega-menu{position:absolute;top:100%;left:0;width:600px;background-color:var(--bg-primary);box-shadow:var(--shadow-lg);border-radius:0 0 var(--radius-md) var(--radius-md);padding:var(--spacing-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-normal);z-index:999}.mega-menu.align-right{left:auto;right:0}.nav-item:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0)}.mega-menu-content{display:flex;gap:var(--spacing-xl)}.mega-column h4{font-size:14px;font-weight:700;margin-bottom:var(--spacing-md);color:var(--text-primary)}.mega-column ul{list-style:none;padding:0;margin:0}.mega-column li{margin-bottom:var(--spacing-sm)}.mega-column a{color:var(--text-secondary);font-size:13px;text-decoration:none;transition:color var(--transition-fast)}.mega-column a:hover{color:var(--primary-color)}.mega-promo{flex:1;background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md)}.promo-card img{width:100%;height:auto;border-radius:var(--radius-sm);margin-bottom:var(--spacing-sm)}.promo-card p{font-weight:600;font-size:13px;text-align:center}.hamburger-btn{display:none;background:none;border:none;color:var(--text-light);cursor:pointer}.mobile-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background-color:var(--bg-primary);z-index:2000;padding:var(--spacing-xl);overflow-y:auto}.mobile-menu-items{display:flex;flex-direction:column;gap:var(--spacing-md)}.mobile-menu-items a{font-size:18px;font-weight:500;color:var(--text-primary);padding:var(--spacing-sm) 0;border-bottom:1px solid var(--bg-tertiary)}@media(max-width:1024px){.secondary-nav,.search-container,.header-actions .icon-label{display:none}.hamburger-btn{display:block}}.footer{background-color:#1a1a1a;color:#ccc;font-size:14px}.footer-top{padding:var(--spacing-2xl) 0}.footer-container{max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:var(--spacing-xl)}.brand-column{padding-right:var(--spacing-xl)}.footer-logo img{height:40px;margin-bottom:var(--spacing-md);filter:brightness(0) invert(1)}.footer-desc{line-height:1.6;margin-bottom:var(--spacing-lg);color:#999}.social-links{display:flex;gap:var(--spacing-md);font-size:20px}.social-links a{text-decoration:none;transition:transform var(--transition-fast)}.social-links a:hover{transform:scale(1.1)}.footer-column h4{color:#fff;margin-bottom:var(--spacing-lg);font-size:16px;font-weight:600}.footer-column ul{list-style:none;padding:0;margin:0}.footer-column li{margin-bottom:var(--spacing-sm)}.footer-column a{color:#999;text-decoration:none;transition:color var(--transition-fast)}.footer-column a:hover{color:#fff}.footer-bottom{border-top:1px solid #333;padding:var(--spacing-lg) 0;background-color:#111}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.payment-badges,.security-badges{display:flex;gap:var(--spacing-md);color:#666}@media(max-width:1024px){.footer-grid{grid-template-columns:repeat(3,1fr)}.brand-column{grid-column:span 3;padding-right:0;text-align:center}.footer-logo{display:inline-block}.social-links{justify-content:center}}@media(max-width:640px){.footer-grid{grid-template-columns:1fr;text-align:center}.brand-column{grid-column:span 1}.footer-bottom-content{flex-direction:column;text-align:center}}.flash-deals-section{padding:var(--spacing-xl) 0;background-color:var(--bg-primary);overflow:hidden}.flash-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-md)}.flash-title-group{display:flex;align-items:center;gap:var(--spacing-lg)}.section-title{font-size:28px;font-weight:800;color:var(--text-primary);letter-spacing:-.5px}.countdown-timer{display:flex;align-items:center;gap:6px;background:#fff0f0;padding:6px 12px;border-radius:var(--radius-full);border:1px solid #ffccc7}.timer-block{display:flex;flex-direction:column;align-items:center;line-height:1}.timer-value{font-weight:800;font-size:16px;color:#ff4d4f;font-variant-numeric:tabular-nums}.timer-label{font-size:8px;font-weight:600;text-transform:uppercase;color:#ff7875}.timer-colon{font-weight:700;color:#ff4d4f;margin-top:-8px}.view-all-link{display:flex;align-items:center;gap:4px;color:var(--text-secondary);font-weight:600;text-decoration:none;font-size:14px;transition:all var(--transition-fast)}.view-all-link:hover{color:var(--primary-color);transform:translate(4px)}.flash-carousel-container{margin:0 calc(var(--spacing-md) * -1);padding:0 var(--spacing-md)}.flash-carousel{display:flex;gap:var(--spacing-md);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:var(--spacing-lg);padding-top:var(--spacing-xs);scrollbar-width:none;-webkit-overflow-scrolling:touch}.flash-carousel::-webkit-scrollbar{display:none}.flash-card{flex:0 0 200px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;position:relative;scroll-snap-align:start;transition:transform var(--transition-fast),box-shadow var(--transition-fast);cursor:pointer;border:1px solid rgba(0,0,0,.04)}.flash-card-skeleton{pointer-events:none}.flash-card-skeleton .accent-strip{height:20px;background:linear-gradient(90deg,#f3f4f6,#e5e7eb);animation:pulse 1.5s infinite ease-in-out}.flash-card-skeleton .product-visual{background:linear-gradient(90deg,#f3f4f6,#e5e7eb)}.flash-card-skeleton .product-info .skeleton-bar{height:12px;background:linear-gradient(90deg,#f3f4f6,#e5e7eb);border-radius:999px;margin-bottom:6px;animation:pulse 1.5s infinite ease-in-out}.flash-card-skeleton .product-info .skeleton-bar.small{width:60%}.flash-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.accent-strip{background:linear-gradient(90deg,#ff4d4f,#ff7875);padding:4px 8px;display:flex;align-items:center;gap:4px;color:#fff;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.flash-card:hover .accent-strip{animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.8}to{opacity:1}}.product-visual{position:relative;background-color:var(--bg-tertiary);padding:var(--spacing-md);height:160px;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform var(--transition-normal)}.flash-card:hover .product-image{transform:scale(1.08)}.discount-badge{position:absolute;top:8px;left:8px;background:#fff;color:#673795;font-weight:800;font-size:12px;padding:2px 6px;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);z-index:2}.product-info{padding:var(--spacing-md);display:flex;flex-direction:column;gap:6px}.price-row{display:flex;align-items:baseline;gap:8px}.current-price{font-size:18px;font-weight:800;color:var(--text-primary)}.original-price{font-size:12px;color:var(--text-secondary);text-decoration:line-through}.product-name{font-size:14px;font-weight:500;color:var(--text-secondary);line-height:1.4;height:40px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}.rating-row{display:flex;align-items:center;gap:4px;font-size:12px}.stars{color:#fbbf24;letter-spacing:-1px}.star-empty{color:#e5e7eb}.review-count{color:var(--text-secondary);font-size:11px}@media(max-width:768px){.flash-card{flex:0 0 42%;min-width:160px}.section-title{font-size:20px}.timer-value{font-size:14px}.flash-header{margin-bottom:var(--spacing-md)}}@media(min-width:1024px){.flash-card{flex:0 0 220px}}.product-section{padding:var(--spacing-xl) 0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.product-list{display:grid;gap:var(--spacing-md)}.grid-layout{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.scroll-layout{grid-template-columns:repeat(4,1fr);overflow-x:auto;padding-bottom:var(--spacing-md)}.product-card-standard{background-color:#fff;border-radius:var(--radius-md);overflow:hidden;transition:box-shadow var(--transition-fast);border:1px solid var(--bg-tertiary)}.product-card-standard:hover{box-shadow:var(--shadow-lg)}.product-img-wrapper{position:relative;height:250px;background-color:var(--bg-secondary);overflow:hidden}.product-img-wrapper img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-normal)}.product-card-standard:hover .product-img-wrapper img{transform:scale(1.05)}.wishlist-btn{position:absolute;top:10px;right:10px;background-color:#fff;border:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(-5px);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.product-card-standard:hover .wishlist-btn{opacity:1;transform:translateY(0)}.wishlist-btn:hover{color:#673795;transform:scale(1.1)}.hover-actions{position:absolute;bottom:0;left:0;width:100%;padding:10px;background:linear-gradient(to top,rgba(0,0,0,.5),transparent);opacity:0;transition:opacity var(--transition-fast);display:flex;justify-content:center}.product-card-standard:hover .hover-actions{opacity:1}.quick-add-btn{background-color:#fff;color:var(--text-primary);border:none;padding:8px 16px;border-radius:var(--radius-full);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.quick-add-btn:hover{background-color:var(--primary-color);color:#fff}.product-details{padding:var(--spacing-md)}.product-category{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.product-title{font-size:16px;font-weight:600;color:var(--text-primary);margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-rating{display:flex;align-items:center;gap:4px;font-size:12px;margin-bottom:8px}.stars{color:var(--accent-color)}.count{color:var(--text-secondary)}.product-price{font-size:18px;font-weight:700;color:var(--primary-color)}.product-card-skeleton{pointer-events:none;border-color:var(--bg-tertiary)}.skeleton-bg{background:linear-gradient(90deg,#f3f4f6,#e5e7eb);animation:pulse 1.5s infinite ease-in-out}.skeleton-bar{height:12px;background:linear-gradient(90deg,#f3f4f6,#e5e7eb);border-radius:999px;margin-bottom:8px;animation:pulse 1.5s infinite ease-in-out}.skeleton-bar.small{width:60%}@keyframes pulse{0%{opacity:1}50%{opacity:.7}to{opacity:1}}@media(max-width:768px){.scroll-layout{grid-template-columns:repeat(2,minmax(0,1fr));overflow-x:visible}}.home-page{display:flex;flex-direction:column;background-color:var(--bg-primary)}.home-page>section{width:100%}.home-mobile-search,.home-category-quick{display:none}@media(max-width:768px){.home-mobile-search{display:block;padding:8px 12px 4px;background-color:#fff}.home-mobile-search-form{display:flex;align-items:center}.home-mobile-search-input{width:100%;padding:10px 14px;border-radius:9999px;border:1px solid #e5e7eb;font-size:14px}.home-category-quick{display:block;padding:4px 12px 8px;background-color:var(--bg-primary)}.home-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.home-category-pill{padding:8px 6px;border-radius:9999px;border:none;background-color:#fff;color:#111827;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.home-category-pill-icon{font-size:16px;line-height:1}.home-category-pill-label{font-size:11px;line-height:1.2;text-align:center}}.app{min-height:100vh;display:flex;flex-direction:column;width:100%;overflow-x:hidden}.main-content{flex:1;background:#f8f9fa}.main-content .login-page,.main-content .register-page{margin:0;min-height:100vh}.desktop-layout{display:block}.mobile-layout{display:none}@media(max-width:768px){.desktop-layout{display:none}.mobile-layout{display:block}.main-content{padding-top:56px;padding-bottom:60px}.mobile-header{position:fixed;top:0;left:0;right:0;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;background-color:#fff;border-bottom:1px solid #e5e7eb;z-index:1000}.mobile-header-btn{width:36px;height:36px;border-radius:9999px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:#111827}.mobile-header-icon-line{display:block;width:18px;height:2px;border-radius:9999px;background-color:#111827}.mobile-header-icon-line+.mobile-header-icon-line{margin-top:3px}.mobile-header-title{position:absolute;left:50%;transform:translate(-50%);max-width:60%;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.mobile-header-logo{height:24px;width:auto;object-fit:contain}.mobile-header-actions{display:flex;align-items:center;gap:4px}.mobile-header-cart{position:relative}.mobile-header-cart-badge{position:absolute;top:-2px;right:-2px;min-width:16px;height:16px;padding:0 4px;border-radius:9999px;background-color:#673795;color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:56px;background-color:#fff;border-top:1px solid #e5e7eb;display:flex;justify-content:space-around;align-items:center;z-index:1000}.mobile-bottom-nav-item{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:#6b7280;background:none;border:none}.mobile-bottom-nav-item svg{display:block}.mobile-bottom-nav-item.active{color:#673795}.mobile-drawer-overlay{position:fixed;inset:0;background-color:#00000073;z-index:1100;display:flex;justify-content:flex-start}.mobile-drawer{width:80%;max-width:320px;height:100%;background-color:#fff;display:flex;flex-direction:column;box-shadow:0 10px 40px #0f172a40}.mobile-drawer-header{padding:16px 16px 8px;border-bottom:1px solid #e5e7eb}.mobile-drawer-title{font-size:14px;font-weight:600;color:#111827}.mobile-drawer-body{flex:1;padding:8px 16px 16px;display:flex;flex-direction:column;gap:4px}.mobile-drawer-body button{padding:10px 8px;text-align:left;border-radius:9999px;border:none;background:transparent;font-size:13px;color:#111827}.mobile-drawer-footer{padding:12px 16px 20px;border-top:1px solid #e5e7eb}.mobile-drawer-footer button{width:100%;padding:10px 12px;border-radius:9999px;border:1px solid #e5e7eb;background-color:#f9fafb;font-size:13px;font-weight:500;color:#111827}.mobile-search-overlay{position:fixed;inset:0;background-color:#fff;z-index:1200;display:flex;flex-direction:column}.mobile-search-header{display:flex;align-items:center;padding:12px;border-bottom:1px solid #e5e7eb}.mobile-search-back{width:36px;height:36px;border-radius:9999px;border:none;background:none;display:flex;align-items:center;justify-content:center;margin-right:8px;color:#111827}.mobile-search-title{font-size:14px;font-weight:600;color:#111827}.mobile-search-form{padding:12px}.mobile-search-input{width:100%;padding:10px 14px;border-radius:9999px;border:1px solid #e5e7eb;font-size:14px}}