.plane-aurora{isolation:isolate;--aurora-cold:color-mix(in oklab, var(--canvas) 78%, var(--sunken));--aurora-warm:color-mix(in oklab, var(--accent-quiet) 62%, var(--sunken));--aurora-deep:color-mix(in oklab, var(--steel-300) 70%, var(--sunken));position:relative;overflow:hidden}.dark .plane-aurora{--aurora-cold:color-mix(in oklab, var(--steel-700) 60%, var(--sunken));--aurora-warm:color-mix(in oklab, var(--accent-quiet) 85%, var(--sunken));--aurora-deep:color-mix(in oklab, var(--steel-950) 70%, var(--sunken))}@media (width>=64rem){.plane-aurora:before,.plane-aurora:after{content:"";pointer-events:none;position:absolute;inset:-40%}.plane-aurora:before{background:radial-gradient(24% 58% at 34% 30%, var(--aurora-cold) 0%, transparent 72%), radial-gradient(20% 46% at 62% 66%, var(--aurora-warm) 0%, transparent 74%);animation:96s ease-in-out infinite alternate plane-aurora-curtain}.plane-aurora:after{background:radial-gradient(52% 30% at 60% 10%, var(--aurora-deep) 0%, transparent 72%), radial-gradient(64% 40% at 18% 84%, var(--aurora-cold) 0%, transparent 66%);opacity:.72;animation:138s ease-in-out infinite alternate plane-aurora-deep}}@keyframes plane-aurora-curtain{0%{transform:translate(-4%,-2%)rotate(-19deg)scale(1)}to{transform:translate(5%,3%)rotate(-9deg)scale(1.1)}}@keyframes plane-aurora-deep{0%{transform:translate(3%,2%)scale(1.06)}to{transform:translate(-4%,-3%)scale(1)}}