.auth-shell{background-color:var(--color-bg-primary);isolation:isolate}.auth-shell__bg{position:absolute;inset:-10%;z-index:-2;background:radial-gradient(40% 50% at 12% 14%,color-mix(in oklch,var(--color-accent) 45%,transparent) 0,transparent 60%),radial-gradient(35% 45% at 88% 22%,color-mix(in oklch,oklch(.7 .18 290) 38%,transparent) 0,transparent 60%),radial-gradient(45% 55% at 80% 90%,color-mix(in oklch,var(--color-success) 35%,transparent) 0,transparent 60%),radial-gradient(40% 50% at 10% 92%,color-mix(in oklch,oklch(.75 .13 20) 30%,transparent) 0,transparent 60%),var(--color-bg-primary);background-size:200% 200%,200% 200%,200% 200%,200% 200%,100% 100%;filter:saturate(1.05);animation:auth-shell-drift 24s ease-in-out infinite alternate}:root.dark .auth-shell__bg{filter:saturate(.85) brightness(.85)}.auth-shell__grain{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.045;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");background-size:200px 200px}:root.dark .auth-shell__grain{opacity:.07;mix-blend-mode:soft-light}.auth-shell__brand-glow{background:radial-gradient(closest-side,color-mix(in oklch,var(--color-accent) 60%,transparent),transparent);filter:blur(18px);opacity:.45;z-index:-1;animation:auth-shell-glow 4s ease-in-out infinite alternate}@keyframes auth-shell-drift{0%{background-position:0 0,100% 0,100% 100%,0 100%,0 0}50%{background-position:30% 30%,70% 20%,80% 70%,20% 80%,0 0}to{background-position:60% 10%,30% 60%,40% 100%,80% 30%,0 0}}@keyframes auth-shell-glow{0%{opacity:.32;transform:scale(.95)}to{opacity:.55;transform:scale(1.06)}}@media (prefers-reduced-motion:reduce){.auth-shell__bg,.auth-shell__brand-glow{animation:none!important}}