.toast-host{position:fixed;bottom:20px;left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:9999;pointer-events:none}.toast-item{padding:10px 16px;border-radius:8px;color:#fff;font-size:14px;box-shadow:0 4px 12px #0003;opacity:1;transition:opacity .3s ease}.toast-item.success{background:#2ecc71}.toast-item.error{background:#e74c3c}.toast-item.leaving{opacity:0}