/* Shared RedPalm Aurora Background. Source-faithful to Tyr1onX/ui Aurora structure; RedPalm palette only. */
body::before{content:"";position:fixed;inset:-10px;z-index:var(--rp-aurora-before-z,-2);pointer-events:none;--aurora:repeating-linear-gradient(100deg,#7f1d35 10%,#a94157 15%,#d66a78 20%,#f0c9c2 25%,#9f3c4b 30%);--dark-gradient:repeating-linear-gradient(100deg,#000 0%,#000 7%,transparent 10%,transparent 12%,#000 16%);background-image:var(--dark-gradient),var(--aurora);background-size:300%,200%;background-position:50% 50%,50% 50%;opacity:.5;filter:blur(10px);will-change:transform;mask-image:radial-gradient(ellipse at 100% 0%,black 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 100% 0%,black 10%,transparent 70%);animation:rp-aurora 60s linear infinite}
body::after{content:"";position:fixed;inset:-10px;z-index:var(--rp-aurora-after-z,-1);pointer-events:none;--aurora:repeating-linear-gradient(100deg,#7f1d35 10%,#a94157 15%,#d66a78 20%,#f0c9c2 25%,#9f3c4b 30%);--dark-gradient:repeating-linear-gradient(100deg,#000 0%,#000 7%,transparent 10%,transparent 12%,#000 16%);background-image:var(--dark-gradient),var(--aurora);background-size:200%,100%;background-attachment:fixed;background-position:50% 50%,50% 50%;filter:blur(10px);mix-blend-mode:difference;will-change:transform;mask-image:radial-gradient(ellipse at 100% 0%,black 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 100% 0%,black 10%,transparent 70%);animation:rp-aurora 60s linear infinite}
@keyframes rp-aurora{0%{background-position:50% 50%,50% 50%}100%{background-position:350% 50%,350% 50%}}
@media(prefers-reduced-motion:reduce){body::before,body::after{animation:none}}