.toast-container{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:10px;z-index:9999;font-family:'Montserrat','Segoe UI',Arial,sans-serif;}
.toast{background:#1abc9c;color:#fff;padding:10px 14px;border-radius:8px;box-shadow:0 4px 14px rgba(0,0,0,.15);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:8px;opacity:0;transform:translateY(-8px);animation:toast-in .35s forwards, toast-out .35s forwards 4.2s;}
.toast.error{background:#dc2626;}
.toast.warn{background:#f59e0b;}
@keyframes toast-in{to{opacity:1;transform:translateY(0);}}
@keyframes toast-out{to{opacity:0;transform:translateY(-6px);}}