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Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
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REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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o){let{childNodes:f}=M("span",null,c);a.replaceWith(...Array.from(f))}return{ref:e,nodes:o}}))}function cs(e,{viewport$:t,main$:r}){let n=e.parentElement,o=n.offsetTop-n.parentElement.offsetTop;return Q([r,t]).pipe(l(([{offset:i,height:s},{offset:{y:a}}])=>(s=s+Math.min(o,Math.max(0,a-i))-o,{height:s,locked:a>=i+o})),B((i,s)=>i.height===s.height&&i.locked===s.locked))}function Xr(e,n){var o=n,{header$:t}=o,r=an(o,["header$"]);let i=z(".md-sidebar__scrollwrap",e),{y:s}=Xe(i);return $(()=>{let a=new x,c=a.pipe(X(),ee(!0)),f=a.pipe(Ce(0,Te));return f.pipe(re(t)).subscribe({next([{height:u},{height:p}]){i.style.height=`${u-2*s}px`,e.style.top=`${p}px`},complete(){i.style.height="",e.style.top=""}}),f.pipe(Pe()).subscribe(()=>{for(let u of K(".md-nav__link--active[href]",e)){let p=ir(u);if(typeof p!="undefined"){let m=u.offsetTop-p.offsetTop,{height:d}=he(p);p.scrollTo({top:m-d/2})}}}),ue(K("label[tabindex]",e)).pipe(se(u=>b(u,"click").pipe(l(()=>u),Y(c)))).subscribe(u=>{let 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