.auth-shell{position:relative;overflow:hidden}.auth-shell:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 55% 55% at 12% 0%,color-mix(in srgb,var(--color-primary) 16%,transparent) 0%,transparent 65%),radial-gradient(ellipse 50% 60% at 100% 100%,color-mix(in srgb,var(--color-accent) 12%,transparent) 0%,transparent 60%);pointer-events:none}.auth-card{position:relative;background:color-mix(in srgb,var(--color-card) 70%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.dark .auth-card{background:color-mix(in srgb,var(--color-card-dark) 70%,transparent)}