body.dark-theme { min-height: 100svh; margin: 0; padding: 0; background: #000; color: #ecebe6; overflow: hidden; font-family: "Helvetica Neue",Helvetica,Arial,sans-serif; -webkit-font-smoothing: antialiased; }
canvas, .visual-poster { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
.visual-poster { z-index: 0; object-fit: cover; }
canvas { z-index: 1; }
.experiment-info { display: contents; }
.visually-hidden, .experiment-caption, .experiment-status, .experiment-info noscript { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
.experiment-control { display: none !important; }