@keyframes cart-badge-bounce{0%,100%{transform:scale(1)}50%{transform:scale(1.3)}}.cart-badge-bounce{animation:cart-badge-bounce .6s ease}body.cart-syncing::before{content:'';position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#ff6b35,#ff8c5a);z-index:9999;animation:loading-progress 2s infinite}@keyframes loading-progress{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}.cart-sidebar-loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:#6b7280}.cart-sidebar-loading i{animation:spin 1s linear infinite}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}.cart-item-price-changed{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:12px}.cart-item-price-changed .old-price{text-decoration:line-through;color:#9ca3af}.cart-item-price-changed .new-price{color:#ef4444;font-weight:600}.cart-item-price-changed .price-change-badge{background:#fef3c7;color:#92400e;padding:2px 6px;border-radius:4px;font-size:10px}.cart-item-unavailable{opacity:.7;position:relative}.cart-item-unavailable-badge{background:#fee2e2;color:#991b1b;padding:4px 8px;border-radius:4px;font-size:12px;margin-bottom:8px;display:inline-block}.cart-item-unavailable .cart-item-quantity button{opacity:.5;cursor:not-allowed}.cart-item-image{width:80px;height:80px;min-width:80px;border-radius:8px;overflow:hidden;background:#f9fafb;display:flex;align-items:center;justify-content:center;flex-shrink:0}.cart-item-image img{width:100%;height:100%;object-fit:cover;object-position:center}.cart-item-image img:not([src]),.cart-item-image img[src=""]{opacity:.5}.cart-item-image img[loading=lazy]{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite}@keyframes loading{0%{background-position:200% 0}100%{background-position:-200% 0}}.cart-sidebar-header{padding:1.5rem;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;align-items:center}.cart-sidebar-title{font-size:1.25rem;font-weight:600;color:#111827}.cart-sidebar-close{background:0 0;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s}.cart-sidebar-close:hover{background-color:#f3f4f6}.cart-sidebar-items{padding:1rem;min-height:calc(100vh - 200px)}.cart-item{display:flex;gap:1rem;padding:1rem;border-bottom:1px solid #e5e7eb;position:relative}.cart-item-remove{position:absolute;top:.5rem;left:.5rem;background:#fee2e2;border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#991b1b;font-size:.75rem;transition:background-color .2s}.cart-item-remove:hover{background:#fecaca}.cart-item-details{flex:1}.cart-item-name{font-weight:600;color:#111827;margin-bottom:.5rem}.cart-item-options{font-size:.875rem;color:#6b7280;margin-bottom:.25rem}.cart-item-warranty{font-size:.875rem;color:#6b7280;margin-bottom:.25rem}.cart-item-price{display:flex;justify-content:space-between;align-items:center;margin-top:.5rem}.cart-item-price-value{font-weight:600;color:#111827}.cart-item-quantity{display:flex;align-items:center;gap:.5rem}.cart-item-quantity button{background:#f3f4f6;border:1px solid #e5e7eb;width:32px;height:32px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:background-color .2s}.cart-item-quantity button:hover:not(:disabled){background:#e5e7eb}.cart-item-quantity button:disabled{opacity:.5;cursor:not-allowed}.cart-item-quantity span{min-width:30px;text-align:center;font-weight:600}.cart-sidebar-footer{position:sticky;bottom:0;background:#fff;border-top:1px solid #e5e7eb;padding:1.5rem}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.cart-total-label{font-weight:600;color:#111827}.cart-total-value{font-size:1.25rem;font-weight:700;color:#111827}.cart-empty{text-align:center;padding:3rem 1.5rem}.cart-empty-icon{font-size:4rem;color:#d1d5db;margin-bottom:1rem}.cart-empty-title{font-size:1.25rem;font-weight:600;color:#111827;margin-bottom:.5rem}.cart-empty-text{color:#6b7280;margin-bottom:1.5rem}.cart-empty-btn{display:inline-block;padding:.75rem 1.5rem;background:#111827;color:#fff;border-radius:8px;text-decoration:none;font-weight:600;transition:background-color .2s}.cart-empty-btn:hover{background:#374151}@media (max-width:768px){.cart-sidebar{max-width:100%}}