:root{--page-stack-backdrop:#111;--page-stack-middle:#1c1c1c}html[data-theme=light]{--page-stack-backdrop:#e6e6e6;--page-stack-middle:#fff}.page-stack__backdrop,.page-stack__middle,.page-stack__current{pointer-events:none;position:fixed;inset:0}.page-stack__backdrop{z-index:0;background:var(--page-stack-backdrop)}.page-stack__middle{z-index:2;background:var(--page-stack-middle)}.page-stack__current{z-index:3;background:var(--bg);will-change:transform;height:100vh;overflow:clip}html[data-page-stack]:not([data-page-stack=enter]) :is(.site-home,.tune-panel,.theme-toggle):not(.page-stack__current *){visibility:hidden;transition:none}html[data-page-stack=enter] .theme-toggle{transition:none}html[data-page-stack],html[data-page-stack] body{transition:none;overflow:hidden}