.auth-bg{--auth-accent:var(--accent,#4f7bff);--auth-accent-hover:var(--accent-hover,#7a9aff);--auth-violet:var(--agent-designer,#c487ff);--auth-ease-spell:var(--ease,cubic-bezier(.2, .6, .2, 1));z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.auth-bg-field{position:absolute;inset:0;-webkit-mask-image:radial-gradient(78% 80% at 50% 38%,#000 30%,#0000 80%);mask-image:radial-gradient(78% 80% at 50% 38%,#000 30%,#0000 80%)}.auth-bg-sky{width:100%;height:100%;display:block;position:absolute;inset:0}.auth-bg-grid{background-image:linear-gradient(90deg,#ffffff09 1px,#0000 1px),linear-gradient(#ffffff09 1px,#0000 1px);background-position:50%;background-size:88px 88px;position:absolute;inset:0}.auth-bg-aurora{width:900px;height:900px;position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);-webkit-mask-image:radial-gradient(circle,#000 42%,#0000 72%);mask-image:radial-gradient(circle,#000 42%,#0000 72%)}.auth-bg-aurora .blob{filter:blur(60px);will-change:transform, opacity;border-radius:50%;position:absolute}.auth-bg-aurora .blob-a{background:radial-gradient(circle at center, color-mix(in srgb, var(--auth-accent) 30%, transparent), color-mix(in srgb, var(--auth-accent) 6%, transparent) 55%, transparent 72%);width:560px;height:560px;animation:auth-aurora-a 26s var(--auth-ease-spell) infinite;margin:-280px 0 0 -280px;top:50%;left:50%}.auth-bg-aurora .blob-b{background:radial-gradient(circle at center, color-mix(in srgb, var(--auth-violet) 24%, transparent), color-mix(in srgb, var(--auth-violet) 5%, transparent) 55%, transparent 72%);width:460px;height:460px;animation:auth-aurora-b 34s var(--auth-ease-spell) infinite;margin:-230px 0 0 -230px;animation-delay:-8s;top:50%;left:50%}.auth-bg-aurora .blob-c{background:radial-gradient(circle at center, color-mix(in srgb, var(--auth-accent-hover) 22%, transparent), color-mix(in srgb, var(--auth-accent-hover) 5%, transparent) 55%, transparent 72%);width:420px;height:420px;animation:auth-aurora-c 22s var(--auth-ease-spell) infinite;margin:-210px 0 0 -210px;animation-delay:-3s;top:50%;left:50%}@keyframes auth-aurora-a{0%,to{opacity:.9;transform:translate(0)scale(1)}50%{opacity:1;transform:translateY(-14px)scale(1.12)}}@keyframes auth-aurora-b{0%,to{opacity:.7;transform:translate(0)scale(1)}50%{opacity:.95;transform:translate(-90px,-64px)scale(1.18)}}@keyframes auth-aurora-c{0%,to{opacity:.65;transform:translate(0)scale(1.05)}50%{opacity:.9;transform:translate(84px,58px)scale(.9)}}@media (prefers-reduced-motion:reduce){.auth-bg-aurora .blob{animation:none}}