.aurora-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none;overflow:hidden}.aurora-bg:before,.aurora-bg:after{content:"";position:absolute;width:150%;height:150%;border-radius:50%;filter:blur(120px);opacity:var(--aurora-intensity, .08);animation:aurora-drift 30s ease-in-out infinite alternate;will-change:transform;transform:translateZ(0)}.aurora-bg:before{background:radial-gradient(ellipse at 30% 20%,rgba(123,47,190,.6) 0%,rgba(0,212,170,.4) 30%,rgba(0,255,136,.2) 60%,transparent 80%);top:-25%;left:-25%}.aurora-bg:after{background:radial-gradient(ellipse at 70% 80%,rgba(255,0,255,.3) 0%,rgba(0,120,212,.4) 40%,rgba(123,131,235,.2) 70%,transparent 90%);animation-delay:-15s;animation-duration:45s}.aurora-bg .aurora-layer-3{position:absolute;width:120%;height:120%;border-radius:50%;filter:blur(100px);opacity:var(--aurora-intensity, .08);background:radial-gradient(ellipse at 50% 50%,rgba(0,212,170,.3) 0%,rgba(123,47,190,.15) 50%,transparent 80%);animation:aurora-drift-alt 60s ease-in-out infinite alternate;will-change:transform;transform:translateZ(0);top:-10%;left:-10%}@keyframes aurora-drift{0%{transform:translateZ(0) translate(0) rotate(0) scale(1)}50%{transform:translateZ(0) translate(-3%,5%) rotate(-1deg) scale(.98)}to{transform:translateZ(0) translate(-2%,-4%) rotate(-2deg) scale(1)}}@keyframes aurora-drift-alt{0%{transform:translateZ(0) translate(2%,-2%) rotate(1deg) scale(1.02)}50%{transform:translateZ(0) translate(-4%,3%) rotate(-.5deg) scale(.97)}to{transform:translateZ(0) translate(1%,-3%) rotate(.5deg) scale(1)}}:root{--aurora-intensity: .08}[data-aurora=subtle]{--aurora-intensity: .08}[data-aurora=vibrant]{--aurora-intensity: .35}[data-aurora=off]{--aurora-intensity: 0}@media(prefers-reduced-motion:reduce){.aurora-bg:before,.aurora-bg:after,.aurora-bg .aurora-layer-3{animation:none}}@media print{.aurora-bg{display:none!important}}