:where(.ps-toc){--ps-toc-gap:.25rem;--ps-toc-indent:.625rem;--ps-toc-fg:currentColor;--ps-toc-muted:color-mix(in srgb, currentColor 68%, transparent);--ps-toc-accent:currentColor;--ps-toc-rule:color-mix(in srgb, currentColor 15%, transparent);--ps-toc-track-width:1rem;--ps-toc-tick-1:var(--ps-toc-track-width);--ps-toc-tick-2:calc(var(--ps-toc-track-width) * .75);--ps-toc-tick-3:9px;--ps-toc-tick-thickness:3px;--ps-toc-track-gap:.625rem;--ps-toc-tick-color:var(--ps-tick-color,color-mix(in srgb, currentColor 22%, transparent));--ps-toc-tick-active-color:var(--ps-tick-active-color,var(--ps-toc-accent))}.ps-toc.ps-toc{font-size:.875rem;line-height:1.45}:where(.ps-toc-head){align-items:center;gap:var(--ps-toc-track-gap);margin-block:0 .75rem;display:flex}:where([data-ps-track-side=end] .ps-toc-ring){order:1;margin-inline-start:auto}:where(.ps-toc-head[role=button]){cursor:pointer;user-select:none}:where(.ps-toc-head[role=button]:focus-visible){outline:2px solid var(--ps-toc-accent);outline-offset:3px;border-radius:3px}:where(.ps-toc-ring){box-sizing:border-box;width:var(--ps-toc-track-width);height:var(--ps-toc-track-width);border-radius:var(--ps-progress-radius,6px);background:conic-gradient(from -45deg, var(--ps-progress-fill-color,currentColor) calc(var(--ps-progress,0) * 100%), color-mix(in srgb, var(--ps-toc-rule) 100%, transparent) 0);-webkit-mask-composite:xor;flex:none;padding:1.5px;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-composite:exclude;mask-mode:match-source,match-source}:where(.ps-toc-ring):dir(rtl){transform:scaleX(-1)}:where(.ps-toc:not([data-ps-progress-scrollable]) .ps-toc-ring),:where([data-ps-panel] .ps-toc-head){display:none}:where(.ps-toc-title){letter-spacing:.06em;text-transform:uppercase;color:var(--ps-toc-muted);margin:0;font-size:.75rem;font-weight:700}.ps-toc-list.ps-toc-list,.ps-toc-item.ps-toc-item{margin:0;padding:0;list-style:none}.ps-toc-item.ps-toc-item::marker{content:none}.ps-toc-list.ps-toc-list,.ps-toc-item.ps-toc-item,.ps-toc-link.ps-toc-link{font-size:inherit;line-height:inherit}.ps-toc-list.ps-toc-list{flex-direction:column;gap:0;display:flex}:where(.ps-toc[data-ps-track-side=start])>.ps-toc-list.ps-toc-list{padding-inline-start:calc(var(--ps-toc-track-width) + var(--ps-toc-track-gap))}:where(.ps-toc[data-ps-track-side=end])>.ps-toc-list.ps-toc-list{padding-inline-end:calc(var(--ps-toc-track-width) + var(--ps-toc-track-gap))}:where(.ps-toc[data-ps-closed])>.ps-toc-list.ps-toc-list{display:none}.ps-toc-list--sub.ps-toc-list--sub{margin-block-start:0;padding-inline-start:0}:where(.ps-toc-item[data-level="2"]>.ps-toc-link),:where(.ps-toc-list--sub>.ps-toc-item>.ps-toc-link){padding-inline-start:var(--ps-toc-indent)}:where(.ps-toc-item[data-level="3"]>.ps-toc-link),:where(.ps-toc-list--sub .ps-toc-list--sub>.ps-toc-item>.ps-toc-link){padding-inline-start:calc(var(--ps-toc-indent) * 2)}:where(.ps-toc-item[data-level="4"]>.ps-toc-link),:where(.ps-toc-list--sub .ps-toc-list--sub .ps-toc-list--sub>.ps-toc-item>.ps-toc-link){padding-inline-start:calc(var(--ps-toc-indent) * 3)}:where(.ps-toc-item[data-level="5"]>.ps-toc-link){padding-inline-start:calc(var(--ps-toc-indent) * 4)}:where(.ps-toc-item[data-level="6"]>.ps-toc-link){padding-inline-start:calc(var(--ps-toc-indent) * 5)}:where(.ps-toc-link){color:var(--ps-toc-muted);transition:color .12s}.ps-toc-link.ps-toc-link{padding-block:calc(var(--ps-toc-gap) / 2);text-decoration:none;display:block;position:relative}.ps-toc-link.ps-toc-link:before{content:"";position:absolute}:where(.ps-toc-link):before{top:calc(var(--ps-toc-gap) / 2 + .725em);width:var(--ps-toc-tick-1);height:var(--ps-toc-tick-thickness);background:var(--ps-toc-tick-color);border-radius:999px;transition:background-color .12s,height .12s;transform:translateY(-50%)}:where([data-ps-track-side=start] .ps-toc-link):before{inset-inline-start:auto;inset-inline-end:calc(100% + var(--ps-toc-track-gap))}:where([data-ps-track-side=start] .ps-toc-item[data-level="2"]>.ps-toc-link):before{width:var(--ps-toc-tick-2);inset-inline-end:calc(100% + var(--ps-toc-track-gap) + (var(--ps-toc-tick-1) - var(--ps-toc-tick-2)))}:where([data-ps-track-side=start] .ps-toc-item[data-level="3"]>.ps-toc-link):before{width:var(--ps-toc-tick-3);inset-inline-end:calc(100% + var(--ps-toc-track-gap) + (var(--ps-toc-tick-1) - var(--ps-toc-tick-3)))}:where([data-ps-track-side=end] .ps-toc-link):before{inset-inline-start:calc(100% + var(--ps-toc-track-gap));inset-inline-end:auto}:where([data-ps-track-side=end] .ps-toc-item[data-level="2"]>.ps-toc-link):before{width:var(--ps-toc-tick-2);inset-inline-start:calc(100% + var(--ps-toc-track-gap) + (var(--ps-toc-tick-1) - var(--ps-toc-tick-2)))}:where([data-ps-track-side=end] .ps-toc-item[data-level="3"]>.ps-toc-link):before{width:var(--ps-toc-tick-3);inset-inline-start:calc(100% + var(--ps-toc-track-gap) + (var(--ps-toc-tick-1) - var(--ps-toc-tick-3)))}:where(.ps-toc-link:hover),:where(.ps-toc-link:focus-visible){color:var(--ps-toc-fg)}:where(.ps-toc-link:hover):before,:where(.ps-toc-link:focus-visible):before{background:var(--ps-toc-muted)}:where(.ps-toc-link[aria-current]),:where(.ps-toc-link.ps-active){color:var(--ps-toc-accent);letter-spacing:-.018em;font-weight:600}:where(.ps-toc-link[aria-current]):before,:where(.ps-toc-link.ps-active):before{background:var(--ps-toc-tick-active-color);height:var(--ps-toc-tick-thickness)}@media (prefers-reduced-motion:reduce){:where(.ps-toc-link),:where(.ps-toc-link):before{transition:none}}:where(.ps-toc[data-ps-list-depth="1"]) .ps-toc-list--sub.ps-toc-list--sub,:where(.ps-toc[data-ps-list-depth="2"] .ps-toc-list--sub) .ps-toc-list--sub.ps-toc-list--sub{display:none}:where(page-spine:not(:defined)){display:block}