.cart-sidebar-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:9998;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.cart-sidebar-overlay.open{opacity:1;visibility:visible}.cart-sidebar{position:fixed;top:0;width:400px;max-width:90vw;height:100%;background:#fff;z-index:9999;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease;box-shadow:-2px 0 15px rgba(0,0,0,.1)}.cart-sidebar-right{right:0;transform:translateX(100%)}.cart-sidebar-left{left:0;transform:translateX(-100%)}.cart-sidebar.open{transform:translateX(0)}.cart-sidebar-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #eee;flex-shrink:0}.cart-sidebar-header h3{margin:0;font-size:18px;font-weight:600;color:#333}.cart-sidebar-close{background:none;border:0;font-size:20px;color:#999;cursor:pointer;padding:5px;transition:color .2s ease}.cart-sidebar-close:hover{color:#333}.cart-sidebar-content{flex:1;overflow-y:auto;padding:0}.cart-sidebar-loading,.cart-sidebar-empty,.cart-sidebar-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;color:#666}.cart-sidebar-empty i{font-size:48px;color:#ddd;margin-bottom:15px}.cart-sidebar-empty p{margin-bottom:20px;font-size:16px}.cart-sidebar-items{padding:15px}.cart-sidebar-item{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid #f0f0f0;position:relative}.cart-sidebar-item:last-child{border-bottom:0}.cart-item-image{width:70px;height:70px;flex-shrink:0}.cart-item-image img{width:100%;height:100%;object-fit:cover;border-radius:4px}.cart-item-details{flex:1;min-width:0}.cart-item-name{display:block;font-weight:500;color:#333;text-decoration:none;margin-bottom:4px;font-size:14px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cart-item-name:hover{color:#000}.cart-item-attributes{font-size:12px;color:#888;margin-bottom:6px}.cart-item-price{font-weight:600;color:#333;font-size:14px;margin-bottom:8px}.cart-item-qty{display:flex;align-items:center;gap:8px}.qty-btn{width:28px;height:28px;border:1px solid #ddd;background:#fff;border-radius:4px;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.qty-btn:hover{background:#f5f5f5;border-color:#ccc}.qty-value{min-width:30px;text-align:center;font-weight:500}.cart-item-remove{position:absolute;top:15px;right:0;background:none;border:0;color:#ccc;cursor:pointer;padding:5px;transition:color .2s ease}.cart-item-remove:hover{color:#e74c3c}.cart-sidebar-summary{padding:15px;border-top:1px solid #eee;background:#fafafa}.cart-subtotal{display:flex;justify-content:space-between;font-size:16px;margin-bottom:15px}.subtotal-value{font-weight:700;color:#333}.cart-checkout-btn,.cart-view-btn{display:block;width:100%;padding:12px 20px;text-align:center;font-size:14px;font-weight:500;border-radius:4px;text-decoration:none;transition:all .2s ease;margin-bottom:10px}.cart-checkout-btn{background:#333;color:#fff;border:0}.cart-checkout-btn:hover{background:#555;color:#fff}.cart-view-btn{background:#fff;color:#333;border:1px solid #ddd}.cart-view-btn:hover{background:#f5f5f5;color:#333}.cart-sidebar-footer{flex-shrink:0;border-top:1px solid #eee;background:#f9f9f9}.cart-sidebar-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;padding:15px 20px}.trust-badge{display:flex;align-items:center;gap:6px;font-size:12px;color:#666}.trust-badge i{color:#28a745;font-size:14px}.cart-sidebar-shipping-banner{padding:0 15px}.sidebar-shipping-msg{padding:8px 12px;border-radius:6px;font-size:13px;text-align:center;margin-bottom:10px}.sidebar-shipping-msg.not-free{background-color:#fff3cd;border:1px solid #ffc107;color:#856404}.sidebar-shipping-msg.is-free{background-color:#d4edda;border:1px solid #28a745;color:#155724}@media all and (max-width:480px){.cart-sidebar{width:100%;max-width:100%}.cart-sidebar-badges{flex-direction:column;align-items:center;gap:10px}}