.zen-measure{width:100%;max-width:var(--measure-showcase);margin-inline:auto}.zen-reading-nav{top:var(--zen-brief-bar);z-index:var(--zen-rail);gap:var(--zen-hair);background:color-mix(in oklab, var(--background) var(--zen-frost), transparent);-webkit-backdrop-filter:blur(var(--zen-blur));backdrop-filter:blur(var(--zen-blur));padding-inline:var(--zen-gap);scrollbar-width:none;display:flex;position:sticky;overflow-x:auto}.zen-reading-nav::-webkit-scrollbar{display:none}.zen-reading-nav a{min-height:var(--zen-control-min);padding-inline:var(--zen-tight);white-space:nowrap;flex:none;align-items:center;display:inline-flex}.zen-reading-nav a[data-active=true]{box-shadow:inset 0 calc(-1 * var(--zen-hair)) 0 var(--calm-signal)}.zen-workspace{--zen-shell-pad:var(--zen-half-pad);--zen-shell-pad-md:var(--zen-half-pad-md)}.zen-half-pad-frame{padding-left:var(--zen-half-pad);padding-right:var(--zen-half-pad)}main:has(>.zen-half-pad-frame)>[data-sticky]>nav{padding-left:var(--zen-half-pad);padding-right:var(--zen-half-pad)}@media (min-width:768px){.zen-half-pad-frame{padding-left:var(--zen-half-pad-md);padding-right:var(--zen-half-pad-md)}main:has(>.zen-half-pad-frame)>[data-sticky]>nav{padding-left:var(--zen-half-pad-md);padding-right:var(--zen-half-pad-md)}}@media (min-width:1080px) and (min-height:520px){body:has(.zen-page:not(.zen-workspace)){--zen-nav-w:var(--zen-toc);--zen-nav-gap:var(--zen-ask-space);--zen-edge:var(--zen-stack);--zen-reserve:calc(var(--zen-edge) + var(--zen-nav-w) + var(--zen-nav-gap));--zen-col:min(var(--measure-showcase), calc(100% - var(--zen-reserve) - var(--zen-edge)));--zen-inset-left:calc(100% - var(--zen-edge) - var(--zen-col));--zen-inset-right:var(--zen-edge)}body:has(.zen-workspace){--zen-nav-w:12.5rem;--zen-nav-gap:var(--zen-ask-space);--zen-edge:var(--zen-stack);--zen-reserve:calc(var(--zen-edge) + var(--zen-nav-w) + var(--zen-nav-gap));--zen-col:min(var(--measure-showcase), calc(100% - var(--zen-reserve) - var(--zen-edge)));--zen-inset-left:var(--zen-reserve);--zen-inset-right:calc(100% - var(--zen-reserve) - var(--zen-col))}.zen-reading-nav{top:var(--zen-mid);transform:translateY(calc(var(--zen-mid) * -1));z-index:var(--zen-rail);width:var(--zen-nav-w);-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;flex-direction:column;align-items:stretch;gap:0;padding:0;display:flex;position:fixed;overflow:visible}.zen-reading-nav:before{content:"";inset:calc(-1 * var(--zen-stack)) calc(-1 * var(--zen-tight));background:var(--background);pointer-events:none;position:absolute}.zen-reading-nav a{min-height:var(--zen-block);padding-inline:var(--zen-banner-x) var(--zen-field-gap);text-align:right;box-shadow:none;border-right:var(--zen-hair) solid transparent;justify-content:flex-end}.zen-reading-nav a[data-active=true]{border-right-color:var(--calm-signal);box-shadow:none}.zen-measure{width:var(--zen-col);max-width:var(--measure-showcase);margin-left:auto;margin-right:var(--zen-inset-right)}body:has(.zen-page:not(.zen-workspace)) .zen-reading-nav{left:calc(var(--zen-inset-left) / 2);width:max-content;right:auto;transform:translate(-50%,-50%)}.zen-workspace .zen-shell-frame,.zen-workspace [data-sticky]>nav{width:var(--zen-col);max-width:var(--measure-showcase);margin-left:var(--zen-inset-left);margin-right:auto}.zen-workspace .zen-reading-nav{left:var(--zen-inset-left);width:max-content;transform:translate(calc(-100% - var(--zen-nav-gap)), -50%);right:auto}body:has(.zen-page) .site-pill{top:calc((var(--zen-bar) - 40px) / 2);right:var(--zen-inset-right)}body:has(.zen-workspace) .site-pill{right:calc(100% - var(--zen-shell-zoom) * (var(--zen-reserve) + min(var(--measure-showcase), 100% / var(--zen-shell-zoom) - var(--zen-reserve) - var(--zen-edge))))}}@media (min-width:1400px) and (min-height:520px){body:has(.zen-page:not(.zen-workspace)){--zen-inset-left:calc((100% - var(--measure-showcase)) / 2);--zen-inset-right:calc((100% - var(--measure-showcase)) / 2)}body:has(.zen-page:not(.zen-workspace)) .zen-measure{width:var(--measure-showcase);margin-inline:auto}body:has(.zen-page:not(.zen-workspace)) .zen-reading-nav{left:calc(var(--zen-inset-left) / 2);width:max-content;right:auto;transform:translate(-50%,-50%)}}