#toast-container{position:fixed;top:20px;right:20px;z-index:9999;pointer-events:none}.toast{min-width:280px;max-width:400px;padding:16px 20px;margin-bottom:12px;background:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;opacity:0;transform:translate(400px);transition:all .3s ease;pointer-events:all;cursor:pointer}.toast.show{opacity:1;transform:translate(0)}.toast-body{font-size:14px;line-height:1.5;color:#333}.toast-success{border-left:4px solid #28a745}.toast-error{border-left:4px solid #dc3545}.toast-info{border-left:4px solid #17a2b8}.toast-warning{border-left:4px solid #ffc107}.toast:hover{box-shadow:0 6px 16px #0003}@media (max-width: 768px){#toast-container{left:10px;right:10px;top:10px}.toast{min-width:auto;max-width:none}}.loading{position:relative;pointer-events:none;opacity:.7}.loading:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}body.cart-updating{cursor:wait}body.cart-updating *{pointer-events:none}