.backdrop{--bd-lamp-a:var(--lamp);--bd-lamp-b:var(--lamp-2);--bd-lamp-a-at:50% -8%;--bd-lamp-b-at:100% 0%;--bd-lamp-a-mix:18%;--bd-lamp-b-mix:11%}.backdrop[data-variant=floor]{--bd-lamp-a:var(--enamel);--bd-lamp-b:var(--tier-3);--bd-lamp-b-at:0% 4%;--bd-lamp-a-mix:14%;--bd-lamp-b-mix:9%}.backdrop[data-variant=block]{--bd-lamp-a:var(--tier-3);--bd-lamp-b:var(--tier-4);--bd-lamp-a-mix:13%;--bd-lamp-b-mix:8%}.backdrop[data-variant=pad]{--bd-lamp-a:var(--enamel);--bd-lamp-b:var(--tier-6);--bd-lamp-a-at:12% 104%;--bd-lamp-b-at:96% 0%;--bd-lamp-a-mix:13%;--bd-lamp-b-mix:12%}.backdrop[data-variant=desk]{--bd-lamp-a:var(--enamel);--bd-lamp-b:transparent;--bd-lamp-a-at:18% -10%;--bd-lamp-a-mix:10%;--bd-lamp-b-mix:0%}.bd-lamps{background:radial-gradient(70% 46% at var(--bd-lamp-a-at), color-mix(in oklab, var(--bd-lamp-a) var(--bd-lamp-a-mix), transparent), transparent 62%), radial-gradient(50% 36% at var(--bd-lamp-b-at), color-mix(in oklab, var(--bd-lamp-b) var(--bd-lamp-b-mix), transparent), transparent 58%)}.bd-hall{opacity:.92;background:url(/theme/bg/bg-floor.svg) top/cover no-repeat}:root[data-theme=light] .bd-hall{opacity:.85;background-image:url(/theme/bg/bg-floor-light.svg)}.bd-ripple{transform-box:view-box;transform-origin:720px 40px;opacity:0;animation:9s cubic-bezier(.2,.6,.3,1) infinite bd-ripple}.bd-ripple:nth-of-type(2){animation-delay:-3s}.bd-ripple:nth-of-type(3){animation-delay:-6s}@keyframes bd-ripple{0%{opacity:.55;transform:scale(.08)}to{opacity:0;transform:scale(1)}}.bd-climb{stroke-dasharray:.5 999.5;stroke-dashoffset:1000px;animation:bd-climb var(--climb,18s) linear infinite;animation-delay:var(--climb-delay,0s);filter:drop-shadow(0 0 5px var(--enamel))}@keyframes bd-climb{to{stroke-dashoffset:0}}.bd-grid{background-image:linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);opacity:.55;background-position:top;background-size:48px 48px;-webkit-mask-image:radial-gradient(90% 70% at 50% 0,#000 30%,#0000 85%);mask-image:radial-gradient(90% 70% at 50% 0,#000 30%,#0000 85%)}.bd-scan{background:linear-gradient(to bottom, transparent, color-mix(in oklab, var(--enamel) 2%, transparent) 75%, color-mix(in oklab, var(--enamel) 8%, transparent) 99.4%, transparent);height:160px;animation:16s linear infinite bd-scan;top:0;transform:translateY(-180px)}@keyframes bd-scan{to{transform:translateY(110vh)}}.scene-halo{background:radial-gradient(closest-side, color-mix(in oklab, var(--enamel) 12%, transparent), transparent)}:root[data-theme=light] .scene-halo{background:radial-gradient(closest-side, color-mix(in oklab, var(--enamel) 10%, transparent), transparent)}.scene-shadow{background:radial-gradient(closest-side,#00000061,#0000)}:root[data-theme=light] .scene-shadow{background:radial-gradient(closest-side,#17140f29,#0000)}.scene-float{animation:6s ease-in-out infinite alternate scene-float}@keyframes scene-float{0%{transform:translate(0,0)}to{transform:translateY(-5px)}}@media (max-width:1023px){.backdrop *,.backdrop :before,.backdrop :after{animation:none!important}.bd-ripple{opacity:0}.bd-scan{display:none}}@media (prefers-reduced-motion:reduce){.backdrop *,.backdrop :before,.backdrop :after,.scene-float{animation:none!important}.bd-ripple,.bd-scan{display:none}}.ua-bob,.ua-drop,.ua-spin,.ua-pulse{transform-box:fill-box;transform-origin:50%}.ua-bob{animation:2.8s ease-in-out infinite alternate ua-bob}.ua-drop{animation:2.4s cubic-bezier(.45,0,.7,1) infinite ua-drop}.ua-spin{animation:9s linear infinite ua-spin}.ua-pulse{animation:1.8s ease-in-out infinite alternate ua-pulse}@keyframes ua-bob{to{transform:translateY(-4px)}}@keyframes ua-drop{0%{opacity:0;transform:translateY(-10px)}20%{opacity:1}75%{opacity:1;transform:translateY(8px)}to{opacity:0;transform:translateY(12px)}}@keyframes ua-spin{to{transform:rotate(360deg)}}@keyframes ua-pulse{0%{opacity:.55}to{opacity:1}}@media (prefers-reduced-motion:reduce){.ua-bob,.ua-drop,.ua-spin,.ua-pulse{animation:none!important}}