/* Starfield and FM styles extracted from the accepted XenoLogic laboratory. */
:root{--bg:#0b1020;--bg-overlay-top:rgba(11,16,32,.36);--bg-overlay-bottom:rgba(11,16,32,.42);--bg-layer-far-offset:0px;--bg-layer-midfar-offset:0px;--bg-layer-mid-offset:0px;--bg-layer-near-offset:0px}
*,*::before,*::after{box-sizing:border-box;font-family:"Palatino Linotype",serif}
html{scrollbar-width:none}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none}
body{background-color:var(--bg);letter-spacing:.03em}p,h1,h2,h3,ul{margin:0}
button,input,textarea,select{font:inherit}
.site-background{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse 140% 78% at 50% 0%,rgba(33,72,91,.54),transparent 58%),linear-gradient(var(--bg-overlay-top),var(--bg-overlay-bottom))}
.site-background::before,.site-background::after{content:"";position:absolute;inset:0;pointer-events:none}
.site-background::before{background:radial-gradient(ellipse 150% 72% at 50% 50%,rgba(111,231,255,.05),transparent 65%)}
.site-background::after{background:linear-gradient(to bottom,rgba(0,0,0,.12),transparent 24%,transparent 76%,rgba(0,0,0,.28))}
.site-background__layer{position:absolute;inset:-18vh -12vw -16vh;will-change:transform}
.site-background__layer--far{transform:translate3d(0,var(--bg-layer-far-offset),0)}
.site-background__layer--midfar{transform:translate3d(0,var(--bg-layer-midfar-offset),0)}
.site-background__layer--mid{transform:translate3d(0,var(--bg-layer-mid-offset),0)}
.site-background__layer--near{transform:translate3d(0,var(--bg-layer-near-offset),0)}
.site-background__star{position:absolute;inline-size:var(--star-size,2px);block-size:var(--star-size,2px);border-radius:50%;transform:translate(-50%,-50%);opacity:var(--star-opacity,1);will-change:transform}
.site-background__star--twinkle{animation:star-twinkle var(--star-twinkle-duration,.25s) linear infinite;animation-delay:var(--star-twinkle-delay,0s)}
@keyframes star-twinkle{0%,100%{opacity:var(--star-opacity-min,var(--star-opacity,1))}50%{opacity:var(--star-opacity-max,var(--star-opacity,1))}}
.background-music-switch{display:inline-flex;align-items:center;gap:.3rem;min-height:2.4rem;color:#878e9e;letter-spacing:.08em;line-height:1;text-transform:uppercase;cursor:pointer;white-space:nowrap}
.background-music-switch__state{display:inline-block;inline-size:3ch;text-align:start;font-weight:700;color:#878e9e}
.background-music-switch[data-audio-enabled=true]{color:rgba(111,231,255,.78)}
.background-music-switch[data-audio-enabled=true] .background-music-switch__state{color:#6fe7ff;text-shadow:0 0 .7rem #6fe7ff80}
.background-music-switch:focus-visible{outline:2px solid #6fe7ff;outline-offset:4px}
@media(prefers-reduced-motion:reduce){.site-background__star--twinkle{animation:none}.site-background__layer{transform:none}}