.flash{position:fixed;pointer-events:none;border-radius:999px;opacity:0;transform:translate(-50%,-50%) scale(.6);will-change:transform,opacity,filter;filter:blur(2px);animation:flash-pop .75s ease-out forwards;z-index:0;background:radial-gradient(circle at center,hsla(var(--h,0),var(--s,80%),calc(var(--l, 70%) + 10%),.25) 0,hsla(var(--h,0),var(--s,80%),var(--l,70%),.2) 20%,hsla(var(--h,0),var(--s,80%),calc(var(--l, 70%) - 10%),.1) 40%,hsla(var(--h,0),var(--s,80%),calc(var(--l, 70%) - 20%),.05) 55%,transparent 70%)}@keyframes flash-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}15%{opacity:.95;transform:translate(-50%,-50%) scale(1.04)}50%{opacity:.75;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-50%) scale(1.2)}}@media (prefers-reduced-motion:reduce){.flash{animation-duration:.3s}}