[popover].toast{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;border-radius:.5rem;box-shadow:0 8px 24px #00000026;border:none;margin:0;z-index:9999;min-width:250px;max-width:400px;font-size:.9rem;line-height:1.5;animation:toast-slide-up .3s ease}[popover].toast::backdrop{display:none}.toast--success{background:var(--color-success, #10b981);color:#fff}.toast--error{background:var(--color-error, #ef4444);color:#fff}.toast--info{background:var(--color-primary, #3b82f6);color:#fff}@keyframes toast-slide-up{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:768px){[popover].toast{bottom:1rem;right:1rem;left:1rem;max-width:none}}