.preview-stage-logo{--logo-icon-monochrome:url(/logo_icon_monochrome_light.svg);--preview-stage-logo-backing:var(--bg-viewport-light)}[data-theme=dark] .preview-stage-logo{--logo-icon-monochrome:url(/logo_icon_monochrome_dark.svg);--preview-stage-logo-backing:var(--bg-viewport-dark)}.preview-stage-logo-backing{fill:var(--preview-stage-logo-backing);stroke:var(--preview-stage-logo-backing);stroke-width:4px;stroke-linejoin:round}.preview-stage-wallpaper{pointer-events:none;z-index:-1;opacity:.25;filter:invert();-webkit-mask-image:radial-gradient(ellipse farthest-corner at 50% 50%, #000 20%, var(--viewport-vignette-falloff-curve), transparent 100%);-webkit-mask-image:radial-gradient(ellipse farthest-corner at 50% 50%, #000 20%, var(--viewport-vignette-falloff-curve), transparent 100%);mask-image:radial-gradient(ellipse farthest-corner at 50% 50%, #000 20%, var(--viewport-vignette-falloff-curve), transparent 100%);background-repeat:repeat;position:absolute;inset:0}[data-theme=dark] .preview-stage-wallpaper{opacity:.2;filter:none}.preview-about{display:none}body:has(main[data-preview-idle]) .preview-about{display:block}