.core-toast{position:fixed;top:20px;right:20px;z-index:99999;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.core-toast-item{padding:12px 20px;border-radius:8px;color:#fff;font-size:14px;pointer-events:auto;animation:toast-in .3s ease;max-width:400px;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.core-toast-item.error{background:#dc2626}
.core-toast-item.warning{background:#d97706}
.core-toast-item.success{background:#059669}
.core-toast-item.info{background:var(--core-teal,#00a999)}
@keyframes toast-in{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}