:root{
    --safe-top: env(safe-area-inset-top,0px);
    --safe-bottom: env(safe-area-inset-bottom,0px);
}
*{-webkit-tap-highlight-color:transparent}
img{display:block;max-width:100%}
button:disabled{opacity:1;pointer-events:none}

@keyframes slideUp {
    0% { transform: translateY(10px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}
.alert-anim { animation: slideUp .18s ease-out both; }