.ReadingNav_root__HaPa8{position:fixed;z-index:var(--tome-z-sticky,200);display:none;color:hsl(var(--tome-color-on-surface-hsl))}@media(min-width:1024px){.ReadingNav_root__HaPa8{display:block}}.ReadingNav_depthRail__Z7_Ql{top:var(--reading-nav-offset,var(--site-header-height,0));right:1.25rem;height:calc(100vh - var(--reading-nav-offset, 0px));height:calc(100svh - var(--reading-nav-offset, 0px));padding-block:var(--tome-space-9,3rem)}.ReadingNav_rail__9U87m{position:relative;height:100%}.ReadingNav_rail__9U87m:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;transform:translateX(-50%);background:color-mix(in oklch,currentColor 18%,transparent)}.ReadingNav_railDot__5jPma{position:absolute;left:50%;width:6px;height:6px;border-radius:50%;transform:translate(-50%,-50%);background:hsl(var(--tome-color-accent-ink-hsl));box-shadow:0 0 8px 2px hsl(var(--tome-color-accent-ink-hsl)/.55);pointer-events:none}.ReadingNav_railList__WV7jw{position:relative;z-index:1;list-style:none;margin:0;padding:0;height:100%;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.ReadingNav_railItem__FErP9{display:flex}.ReadingNav_railLabel___QfA1{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--tome-type-mono,ui-monospace,monospace);font-size:var(--tome-text-xxs);font-weight:500;letter-spacing:.24em;text-transform:uppercase;white-space:nowrap;max-height:clamp(8rem,16vh,11rem);overflow:hidden;text-overflow:ellipsis;text-decoration:none;color:color-mix(in oklch,currentColor 50%,transparent);background-color:hsl(var(--tome-color-background,transparent));padding-block:var(--tome-space-2,.5rem);transition:color .16s ease}.ReadingNav_railLabel___QfA1:hover{color:currentColor}.ReadingNav_railLabel___QfA1.ReadingNav_active__YRCfb{color:hsl(var(--tome-color-accent-ink-hsl))}.ReadingNav_railNumeral__cgQIi{font-family:var(--tome-type-mono,ui-monospace,monospace);font-size:var(--tome-text-xxs);font-weight:600;letter-spacing:.08em;text-decoration:none;color:color-mix(in oklch,currentColor 55%,transparent);background-color:hsl(var(--tome-color-background,transparent));padding:var(--tome-space-1,.25rem) var(--tome-space-1,.25rem);transition:color .16s ease}.ReadingNav_railNumeral__cgQIi:hover{color:currentColor}.ReadingNav_railNumeral__cgQIi.ReadingNav_active__YRCfb{color:hsl(var(--tome-color-accent-ink-hsl))}.ReadingNav_railMarker__qAAvO{font-size:.55rem;line-height:1;text-decoration:none;color:color-mix(in oklch,currentColor 40%,transparent);background-color:hsl(var(--tome-color-background,transparent));padding:var(--tome-space-1,.25rem);transition:color .16s ease,text-shadow .16s ease}.ReadingNav_railMarker__qAAvO:hover{color:currentColor}.ReadingNav_railMarker__qAAvO.ReadingNav_active__YRCfb{color:hsl(var(--tome-color-accent-ink-hsl));text-shadow:0 0 8px hsl(var(--tome-color-accent-ink-hsl)/.6)}@media(prefers-reduced-motion:reduce){.ReadingNav_railMarker__qAAvO{transition:none}}.ReadingNav_sideToc__qiKT7{top:calc(50% + var(--reading-nav-offset, 0px)/2);right:1.5rem;transform:translateY(-50%);max-width:13rem;max-height:calc(60vh - var(--reading-nav-offset, 0px));overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent 0,black 8%,black 92%,transparent);mask-image:linear-gradient(180deg,transparent 0,black 8%,black 92%,transparent)}.ReadingNav_tocList__aGFae{list-style:none;margin:0;padding:var(--tome-space-2,.5rem) 0 var(--tome-space-2,.5rem) var(--tome-space-3,.75rem);border-left:1px solid color-mix(in oklch,currentColor 16%,transparent);display:flex;flex-direction:column;gap:var(--tome-space-2,.5rem)}.ReadingNav_tocItem__6t2f_{line-height:1.3}.ReadingNav_tocLink__69A2s{display:block;font-family:var(--tome-type-sans,sans-serif);font-size:var(--tome-text-xs);font-weight:400;letter-spacing:.01em;text-decoration:none;color:color-mix(in oklch,currentColor 55%,transparent);transition:color .16s ease}.ReadingNav_tocLink__69A2s:hover{color:currentColor}.ReadingNav_tocLink__69A2s.ReadingNav_active__YRCfb{color:hsl(var(--tome-color-accent-ink-hsl));font-weight:600}.ReadingNav_progressLine__0A4Qg{display:block;top:var(--reading-nav-offset,var(--site-header-height,0));left:0;right:0;height:2px}.ReadingNav_progressTrack__0xCrJ{position:relative;width:100%;height:100%}.ReadingNav_progressFill__xXgjo{position:absolute;inset:0;transform-origin:left center;transform:scaleX(0);background:hsl(var(--tome-color-accent-ink-hsl)/.8);will-change:transform}