@veltdev/sdk/chunk-KU45CEXD.js

Velt is an SDK to add collaborative features to your product within minutes. Example: Comments like Figma, Frame.io, Google docs or sheets, Recording like Loom, Huddles like Slack and much more.

import{$ as y,Ab as vn,Bb as yn,Bc as At,Be as S,Cf as O,D as Ct,Db as Et,Dc as In,E as D,Eb as Ot,Ee as je,F as bt,Fa as dn,Fb as wt,Ff as Tn,G as ai,Ga as B,Ha as U,I as St,Ia as re,Ii as zn,J as ne,Jb as Cn,Kb as et,L as oe,La as be,M as Ji,Na as ae,Nh as it,Oa as Fe,Of as Mn,P as en,Pa as Z,Q as tn,Ra as Le,S as Ce,Sa as li,Sd as Dn,T as v,Td as En,Te as wn,U as he,Ua as W,Ue as An,V as nn,Va as N,W as J,Wa as F,Y as on,Ya as Y,Yc as H,Za as hn,Zc as kt,Ze as kn,_ as sn,_a as Dt,_b as Ne,a as p,aa as L,b as z,ba as A,bb as Ue,be as On,bi as xt,ca as R,ci as Fn,da as h,db as fe,di as te,ei as $e,fa as xe,g as $,gh as fi,h as Q,i as ye,ig as xn,j as Zi,jh as Tt,ji as Ln,k as _,l as b,la as E,lh as Pn,ma as P,mb as un,mi as Pt,n as Qi,na as rn,nb as fn,ni as Se,o as qi,oe as tt,oi as Ve,pa as Pe,pb as pn,pi as Ie,q as _t,qa as V,qb as gn,qi as Ft,r as g,rb as mn,rc as bn,rf as Rn,s as vt,sa as an,sc as hi,si as T,ta as cn,tc as ze,ti as Un,ua as se,ue as Rt,uf as ui,v as C,va as ue,vh as Mt,w as Je,wa as k,wb as di,x as yt,xa as ci,xb as _n,xc as Be,ya as ln,yc as Sn,yi as Lt,za as It,zc as ee,zi as Nn}from"./chunk-GR3NESUB.js";function ce(o,i=0){return Bn(o)?Number(o):arguments.length===2?i:0}function Bn(o){return!isNaN(parseFloat(o))&&!isNaN(Number(o))}function De(o){return o instanceof k?o.nativeElement:o}var jo=new A("cdk-dir-doc",{providedIn:"root",factory:$o});function $o(){return h(P)}var Vo=/^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Nkoo|Rohg|Thaa))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;function jn(o){let i=o?.toLowerCase()||"";return i==="auto"&&typeof navigator<"u"&&navigator?.language?Vo.test(navigator.language)?"rtl":"ltr":i==="rtl"?"rtl":"ltr"}var le=(()=>{class o{get value(){return this.valueSignal()}valueSignal=V("ltr");change=new B;constructor(){let e=h(jo,{optional:!0});if(e){let t=e.body?e.body.dir:null,n=e.documentElement?e.documentElement.dir:null;this.valueSignal.set(jn(t||n||"ltr"))}}ngOnDestroy(){this.change.complete()}static \u0275fac=function(t){return new(t||o)};static \u0275prov=y({token:o,factory:o.\u0275fac,providedIn:"root"})}return o})();var q=(function(o){return o[o.NORMAL=0]="NORMAL",o[o.NEGATED=1]="NEGATED",o[o.INVERTED=2]="INVERTED",o})(q||{}),Ut,Ee;function Nt(){if(Ee==null){if(typeof document!="object"||!document||typeof Element!="function"||!Element)return Ee=!1,Ee;if(document.documentElement?.style&&"scrollBehavior"in document.documentElement.style)Ee=!0;else{let o=Element.prototype.scrollTo;o?Ee=!/\{\s*\[native code\]\s*\}/.test(o.toString()):Ee=!1}}return Ee}function He(){if(typeof document!="object"||!document)return q.NORMAL;if(Ut==null){let o=document.createElement("div"),i=o.style;o.dir="rtl",i.width="1px",i.overflow="auto",i.visibility="hidden",i.pointerEvents="none",i.position="absolute";let e=document.createElement("div"),t=e.style;t.width="2px",t.height="1px",o.appendChild(e),document.body.appendChild(o),Ut=q.NORMAL,o.scrollLeft===0&&(o.scrollLeft=1,Ut=o.scrollLeft===0?q.NEGATED:q.INVERTED),o.remove()}return Ut}var pe=(()=>{class o{static \u0275fac=function(t){return new(t||o)};static \u0275mod=N({type:o});static \u0275inj=L({})}return o})();var zt=class{};function $n(o){return o&&typeof o.connect=="function"&&!(o instanceof Zi)}var Bt=class extends zt{_data;constructor(i){super(),this._data=i}connect(){return vt(this._data)?this._data:g(this._data)}disconnect(){}},nt=(function(o){return o[o.REPLACED=0]="REPLACED",o[o.INSERTED=1]="INSERTED",o[o.MOVED=2]="MOVED",o[o.REMOVED=3]="REMOVED",o})(nt||{}),pi=new A("_ViewRepeater"),jt=class{viewCacheSize=20;_viewCache=[];applyChanges(i,e,t,n,s){i.forEachOperation((r,a,c)=>{let d,l;if(r.previousIndex==null){let u=()=>t(r,a,c);d=this._insertView(u,c,e,n(r)),l=d?nt.INSERTED:nt.REPLACED}else c==null?(this._detachAndCacheView(a,e),l=nt.REMOVED):(d=this._moveView(a,c,e,n(r)),l=nt.MOVED);s&&s({context:d?.context,operation:l,record:r})})}detach(){for(let i of this._viewCache)i.destroy();this._viewCache=[]}_insertView(i,e,t,n){let s=this._insertViewFromCache(e,t);if(s){s.context.$implicit=n;return}let r=i();return t.createEmbeddedView(r.templateRef,r.context,r.index)}_detachAndCacheView(i,e){let t=e.detach(i);this._maybeCacheView(t,e)}_moveView(i,e,t,n){let s=t.get(i);return t.move(s,e),s.context.$implicit=n,s}_maybeCacheView(i,e){if(this._viewCache.length<this.viewCacheSize)this._viewCache.push(i);else{let t=e.indexOf(i);t===-1?i.destroy():e.remove(t)}}_insertViewFromCache(i,e){let t=this._viewCache.pop();return t&&e.insert(t,i),t||null}};var Ho=["contentWrapper"],Go=["*"],Gn=new A("VIRTUAL_SCROLL_STRATEGY"),gi=class{_scrolledIndexChange=new _;scrolledIndexChange=this._scrolledIndexChange.pipe(oe());_viewport=null;_itemSize;_minBufferPx;_maxBufferPx;constructor(i,e,t){this._itemSize=i,this._minBufferPx=e,this._maxBufferPx=t}attach(i){this._viewport=i,this._updateTotalContentSize(),this._updateRenderedRange()}detach(){this._scrolledIndexChange.complete(),this._viewport=null}updateItemAndBufferSize(i,e,t){t<e,this._itemSize=i,this._minBufferPx=e,this._maxBufferPx=t,this._updateTotalContentSize(),this._updateRenderedRange()}onContentScrolled(){this._updateRenderedRange()}onDataLengthChanged(){this._updateTotalContentSize(),this._updateRenderedRange()}onContentRendered(){}onRenderedOffsetChanged(){}scrollToIndex(i,e){this._viewport&&this._viewport.scrollToOffset(i*this._itemSize,e)}_updateTotalContentSize(){this._viewport&&this._viewport.setTotalContentSize(this._viewport.getDataLength()*this._itemSize)}_updateRenderedRange(){if(!this._viewport)return;let i=this._viewport.getRenderedRange(),e={start:i.start,end:i.end},t=this._viewport.getViewportSize(),n=this._viewport.getDataLength(),s=this._viewport.measureScrollOffset(),r=this._itemSize>0?s/this._itemSize:0;if(e.end>n){let c=Math.ceil(t/this._itemSize),d=Math.max(0,Math.min(r,n-c));r!=d&&(r=d,s=d*this._itemSize,e.start=Math.floor(r)),e.end=Math.max(0,Math.min(n,e.start+c))}let a=s-e.start*this._itemSize;if(a<this._minBufferPx&&e.start!=0){let c=Math.ceil((this._maxBufferPx-a)/this._itemSize);e.start=Math.max(0,e.start-c),e.end=Math.min(n,Math.ceil(r+(t+this._minBufferPx)/this._itemSize))}else{let c=e.end*this._itemSize-(s+t);if(c<this._minBufferPx&&e.end!=n){let d=Math.ceil((this._maxBufferPx-c)/this._itemSize);d>0&&(e.end=Math.min(n,e.end+d),e.start=Math.max(0,Math.floor(r-this._minBufferPx/this._itemSize)))}}this._viewport.setRenderedRange(e),this._viewport.setRenderedContentOffset(Math.round(this._itemSize*e.start)),this._scrolledIndexChange.next(Math.floor(r))}};function Wo(o){return o._scrollStrategy}var Yo=(()=>{class o{get itemSize(){return this._itemSize}set itemSize(e){this._itemSize=ce(e)}_itemSize=20;get minBufferPx(){return this._minBufferPx}set minBufferPx(e){this._minBufferPx=ce(e)}_minBufferPx=100;get maxBufferPx(){return this._maxBufferPx}set maxBufferPx(e){this._maxBufferPx=ce(e)}_maxBufferPx=200;_scrollStrategy=new gi(this.itemSize,this.minBufferPx,this.maxBufferPx);ngOnChanges(){this._scrollStrategy.updateItemAndBufferSize(this.itemSize,this.minBufferPx,this.maxBufferPx)}static \u0275fac=function(t){return new(t||o)};static \u0275dir=F({type:o,selectors:[["cdk-virtual-scroll-viewport","itemSize",""]],inputs:{itemSize:"itemSize",minBufferPx:"minBufferPx",maxBufferPx:"maxBufferPx"},features:[Ne([{provide:Gn,useFactory:Wo,deps:[sn(()=>o)]}]),se]})}return o})(),Ko=20,ot=(()=>{class o{_ngZone=h(U);_platform=h(H);_renderer=h(ae).createRenderer(null,null);_cleanupGlobalListener;constructor(){}_scrolled=new _;_scrolledCount=0;scrollContainers=new Map;register(e){this.scrollContainers.has(e)||this.scrollContainers.set(e,e.elementScrolled().subscribe(()=>this._scrolled.next(e)))}deregister(e){let t=this.scrollContainers.get(e);t&&(t.unsubscribe(),this.scrollContainers.delete(e))}scrolled(e=Ko){return this._platform.isBrowser?new ye(t=>{this._cleanupGlobalListener||(this._cleanupGlobalListener=this._ngZone.runOutsideAngular(()=>this._renderer.listen("document","scroll",()=>this._scrolled.next())));let n=e>0?this._scrolled.pipe(bt(e)).subscribe(t):this._scrolled.subscribe(t);return this._scrolledCount++,()=>{n.unsubscribe(),this._scrolledCount--,this._scrolledCount||(this._cleanupGlobalListener?.(),this._cleanupGlobalListener=void 0)}}):g()}ngOnDestroy(){this._cleanupGlobalListener?.(),this._cleanupGlobalListener=void 0,this.scrollContainers.forEach((e,t)=>this.deregister(t)),this._scrolled.complete()}ancestorScrolled(e,t){let n=this.getAncestorScrollContainers(e);return this.scrolled(t).pipe(D(s=>!s||n.indexOf(s)>-1))}getAncestorScrollContainers(e){let t=[];return this.scrollContainers.forEach((n,s)=>{this._scrollableContainsElement(s,e)&&t.push(s)}),t}_scrollableContainsElement(e,t){let n=De(t),s=e.getElementRef().nativeElement;do if(n==s)return!0;while(n=n.parentElement);return!1}static \u0275fac=function(t){return new(t||o)};static \u0275prov=y({token:o,factory:o.\u0275fac,providedIn:"root"})}return o})(),st=(()=>{class o{elementRef=h(k);scrollDispatcher=h(ot);ngZone=h(U);dir=h(le,{optional:!0});_scrollElement=this.elementRef.nativeElement;_destroyed=new _;_renderer=h(Fe);_cleanupScroll;_elementScrolled=new _;constructor(){}ngOnInit(){this._cleanupScroll=this.ngZone.runOutsideAngular(()=>this._renderer.listen(this._scrollElement,"scroll",e=>this._elementScrolled.next(e))),this.scrollDispatcher.register(this)}ngOnDestroy(){this._cleanupScroll?.(),this._elementScrolled.complete(),this.scrollDispatcher.deregister(this),this._destroyed.next(),this._destroyed.complete()}elementScrolled(){return this._elementScrolled}getElementRef(){return this.elementRef}scrollTo(e){let t=this.elementRef.nativeElement,n=this.dir&&this.dir.value=="rtl";e.left==null&&(e.left=n?e.end:e.start),e.right==null&&(e.right=n?e.start:e.end),e.bottom!=null&&(e.top=t.scrollHeight-t.clientHeight-e.bottom),n&&He()!=q.NORMAL?(e.left!=null&&(e.right=t.scrollWidth-t.clientWidth-e.left),He()==q.INVERTED?e.left=e.right:He()==q.NEGATED&&(e.left=e.right?-e.right:e.right)):e.right!=null&&(e.left=t.scrollWidth-t.clientWidth-e.right),this._applyScrollToOptions(e)}_applyScrollToOptions(e){let t=this.elementRef.nativeElement;Nt()?t.scrollTo(e):(e.top!=null&&(t.scrollTop=e.top),e.left!=null&&(t.scrollLeft=e.left))}measureScrollOffset(e){let t="left",n="right",s=this.elementRef.nativeElement;if(e=="top")return s.scrollTop;if(e=="bottom")return s.scrollHeight-s.clientHeight-s.scrollTop;let r=this.dir&&this.dir.value=="rtl";return e=="start"?e=r?n:t:e=="end"&&(e=r?t:n),r&&He()==q.INVERTED?e==t?s.scrollWidth-s.clientWidth-s.scrollLeft:s.scrollLeft:r&&He()==q.NEGATED?e==t?s.scrollLeft+s.scrollWidth-s.clientWidth:-s.scrollLeft:e==t?s.scrollLeft:s.scrollWidth-s.clientWidth-s.scrollLeft}static \u0275fac=function(t){return new(t||o)};static \u0275dir=F({type:o,selectors:[["","cdk-scrollable",""],["","cdkScrollable",""]]})}return o})(),Xo=20,Oe=(()=>{class o{_platform=h(H);_listeners;_viewportSize;_change=new _;_document=h(P);constructor(){let e=h(U),t=h(ae).createRenderer(null,null);e.runOutsideAngular(()=>{if(this._platform.isBrowser){let n=s=>this._change.next(s);this._listeners=[t.listen("window","resize",n),t.listen("window","orientationchange",n)]}this.change().subscribe(()=>this._viewportSize=null)})}ngOnDestroy(){this._listeners?.forEach(e=>e()),this._change.complete()}getViewportSize(){this._viewportSize||this._updateViewportSize();let e={width:this._viewportSize.width,height:this._viewportSize.height};return this._platform.isBrowser||(this._viewportSize=null),e}getViewportRect(){let e=this.getViewportScrollPosition(),{width:t,height:n}=this.getViewportSize();return{top:e.top,left:e.left,bottom:e.top+n,right:e.left+t,height:n,width:t}}getViewportScrollPosition(){if(!this._platform.isBrowser)return{top:0,left:0};let e=this._document,t=this._getWindow(),n=e.documentElement,s=n.getBoundingClientRect(),r=-s.top||e.body.scrollTop||t.scrollY||n.scrollTop||0,a=-s.left||e.body.scrollLeft||t.scrollX||n.scrollLeft||0;return{top:r,left:a}}change(e=Xo){return e>0?this._change.pipe(bt(e)):this._change}_getWindow(){return this._document.defaultView||window}_updateViewportSize(){let e=this._getWindow();this._viewportSize=this._platform.isBrowser?{width:e.innerWidth,height:e.innerHeight}:{width:0,height:0}}static \u0275fac=function(t){return new(t||o)};static \u0275prov=y({token:o,factory:o.\u0275fac,providedIn:"root"})}return o})(),Vn=new A("VIRTUAL_SCROLLABLE"),Zo=(()=>{class o extends st{constructor(){super()}measureViewportSize(e){let t=this.elementRef.nativeElement;return e==="horizontal"?t.clientWidth:t.clientHeight}static \u0275fac=function(t){return new(t||o)};static \u0275dir=F({type:o,features:[Y]})}return o})();function Qo(o,i){return o.start==i.start&&o.end==i.end}var qo=typeof requestAnimationFrame<"u"?qi:Qi,Wn=(()=>{class o extends Zo{elementRef=h(k);_changeDetectorRef=h(Be);_scrollStrategy=h(Gn,{optional:!0});scrollable=h(Vn,{optional:!0});_platform=h(H);_detachedSubject=new _;_renderedRangeSubject=new _;get orientation(){return this._orientation}set orientation(e){this._orientation!==e&&(this._orientation=e,this._calculateSpacerSize())}_orientation="vertical";appendOnly=!1;scrolledIndexChange=new ye(e=>this._scrollStrategy.scrolledIndexChange.subscribe(t=>Promise.resolve().then(()=>this.ngZone.run(()=>e.next(t)))));_contentWrapper;renderedRangeStream=this._renderedRangeSubject;_totalContentSize=0;_totalContentWidth=V("");_totalContentHeight=V("");_renderedContentTransform;_renderedRange={start:0,end:0};_dataLength=0;_viewportSize=0;_forOf;_renderedContentOffset=0;_renderedContentOffsetNeedsRewrite=!1;_changeDetectionNeeded=V(!1);_runAfterChangeDetection=[];_viewportChanges=Q.EMPTY;_injector=h(E);_isDestroyed=!1;constructor(){super();let e=h(Oe);this._scrollStrategy,this._viewportChanges=e.change().subscribe(()=>{this.checkViewportSize()}),this.scrollable||(this.elementRef.nativeElement.classList.add("cdk-virtual-scrollable"),this.scrollable=this);let t=ze(()=>{this._changeDetectionNeeded()&&this._doChangeDetection()},{injector:h(Ue).injector});h(rn).onDestroy(()=>{t.destroy()})}ngOnInit(){this._platform.isBrowser&&(this.scrollable===this&&super.ngOnInit(),this.ngZone.runOutsideAngular(()=>Promise.resolve().then(()=>{this._measureViewportSize(),this._scrollStrategy.attach(this),this.scrollable.elementScrolled().pipe(Ce(null),bt(0,qo),he(this._destroyed)).subscribe(()=>this._scrollStrategy.onContentScrolled()),this._markChangeDetectionNeeded()})))}ngOnDestroy(){this.detach(),this._scrollStrategy.detach(),this._renderedRangeSubject.complete(),this._detachedSubject.complete(),this._viewportChanges.unsubscribe(),this._isDestroyed=!0,super.ngOnDestroy()}attach(e){this._forOf,this.ngZone.runOutsideAngular(()=>{this._forOf=e,this._forOf.dataStream.pipe(he(this._detachedSubject)).subscribe(t=>{let n=t.length;n!==this._dataLength&&(this._dataLength=n,this._scrollStrategy.onDataLengthChanged()),this._doChangeDetection()})})}detach(){this._forOf=null,this._detachedSubject.next()}getDataLength(){return this._dataLength}getViewportSize(){return this._viewportSize}getRenderedRange(){return this._renderedRange}measureBoundingClientRectWithScrollOffset(e){return this.getElementRef().nativeElement.getBoundingClientRect()[e]}setTotalContentSize(e){this._totalContentSize!==e&&(this._totalContentSize=e,this._calculateSpacerSize(),this._markChangeDetectionNeeded())}setRenderedRange(e){Qo(this._renderedRange,e)||(this.appendOnly&&(e={start:0,end:Math.max(this._renderedRange.end,e.end)}),this._renderedRangeSubject.next(this._renderedRange=e),this._markChangeDetectionNeeded(()=>this._scrollStrategy.onContentRendered()))}getOffsetToRenderedContentStart(){return this._renderedContentOffsetNeedsRewrite?null:this._renderedContentOffset}setRenderedContentOffset(e,t="to-start"){e=this.appendOnly&&t==="to-start"?0:e;let n=this.dir&&this.dir.value=="rtl",s=this.orientation=="horizontal",r=s?"X":"Y",c=`translate${r}(${Number((s&&n?-1:1)*e)}px)`;this._renderedContentOffset=e,t==="to-end"&&(c+=` translate${r}(-100%)`,this._renderedContentOffsetNeedsRewrite=!0),this._renderedContentTransform!=c&&(this._renderedContentTransform=c,this._markChangeDetectionNeeded(()=>{this._renderedContentOffsetNeedsRewrite?(this._renderedContentOffset-=this.measureRenderedContentSize(),this._renderedContentOffsetNeedsRewrite=!1,this.setRenderedContentOffset(this._renderedContentOffset)):this._scrollStrategy.onRenderedOffsetChanged()}))}scrollToOffset(e,t="auto"){let n={behavior:t};this.orientation==="horizontal"?n.start=e:n.top=e,this.scrollable.scrollTo(n)}scrollToIndex(e,t="auto"){this._scrollStrategy.scrollToIndex(e,t)}measureScrollOffset(e){let t;return this.scrollable==this?t=n=>super.measureScrollOffset(n):t=n=>this.scrollable.measureScrollOffset(n),Math.max(0,t(e??(this.orientation==="horizontal"?"start":"top"))-this.measureViewportOffset())}measureViewportOffset(e){let t,n="left",s="right",r=this.dir?.value=="rtl";e=="start"?t=r?s:n:e=="end"?t=r?n:s:e?t=e:t=this.orientation==="horizontal"?"left":"top";let a=this.scrollable.measureBoundingClientRectWithScrollOffset(t);return this.elementRef.nativeElement.getBoundingClientRect()[t]-a}measureRenderedContentSize(){let e=this._contentWrapper.nativeElement;return this.orientation==="horizontal"?e.offsetWidth:e.offsetHeight}measureRangeSize(e){return this._forOf?this._forOf.measureRangeSize(e,this.orientation):0}checkViewportSize(){this._measureViewportSize(),this._scrollStrategy.onDataLengthChanged()}_measureViewportSize(){this._viewportSize=this.scrollable.measureViewportSize(this.orientation)}_markChangeDetectionNeeded(e){e&&this._runAfterChangeDetection.push(e),!bn(this._changeDetectionNeeded)&&this.ngZone.runOutsideAngular(()=>{Promise.resolve().then(()=>{this.ngZone.run(()=>{this._changeDetectionNeeded.set(!0)})})})}_doChangeDetection(){this._isDestroyed||this.ngZone.run(()=>{this._changeDetectorRef.markForCheck(),this._contentWrapper.nativeElement.style.transform=this._renderedContentTransform,re(()=>{this._changeDetectionNeeded.set(!1);let e=this._runAfterChangeDetection;this._runAfterChangeDetection=[];for(let t of e)t()},{injector:this._injector})})}_calculateSpacerSize(){this._totalContentHeight.set(this.orientation==="horizontal"?"":`${this._totalContentSize}px`),this._totalContentWidth.set(this.orientation==="horizontal"?`${this._totalContentSize}px`:"")}static \u0275fac=function(t){return new(t||o)};static \u0275cmp=W({type:o,selectors:[["cdk-virtual-scroll-viewport"]],viewQuery:function(t,n){if(t&1&&Et(Ho,7),t&2){let s;Ot(s=wt())&&(n._contentWrapper=s.first)}},hostAttrs:[1,"cdk-virtual-scroll-viewport"],hostVars:4,hostBindings:function(t,n){t&2&&et("cdk-virtual-scroll-orientation-horizontal",n.orientation==="horizontal")("cdk-virtual-scroll-orientation-vertical",n.orientation!=="horizontal")},inputs:{orientation:"orientation",appendOnly:[2,"appendOnly","appendOnly",ee]},outputs:{scrolledIndexChange:"scrolledIndexChange"},features:[Ne([{provide:st,useFactory:(e,t)=>e||t,deps:[[new cn,new an(Vn)],o]}]),Y],ngContentSelectors:Go,decls:4,vars:4,consts:[["contentWrapper",""],[1,"cdk-virtual-scroll-content-wrapper"],[1,"cdk-virtual-scroll-spacer"]],template:function(t,n){t&1&&(vn(),pn(0,"div",1,0),yn(2),gn(),mn(3,"div",2)),t&2&&(dn(3),Cn("width",n._totalContentWidth())("height",n._totalContentHeight()))},styles:[`cdk-virtual-scroll-viewport{display:block;position:relative;transform:translateZ(0)}.cdk-virtual-scrollable{overflow:auto;will-change:scroll-position;contain:strict}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{height:1px;transform-origin:0 0;flex:0 0 auto}[dir=rtl] .cdk-virtual-scroll-spacer{transform-origin:100% 0}
`],encapsulation:2,changeDetection:0})}return o})();function Hn(o,i,e){let t=e;if(!t.getBoundingClientRect)return 0;let n=t.getBoundingClientRect();return o==="horizontal"?i==="start"?n.left:n.right:i==="start"?n.top:n.bottom}var Jo=(()=>{class o{_viewContainerRef=h(Le);_template=h(be);_differs=h(Sn);_viewRepeater=h(pi);_viewport=h(Wn,{skipSelf:!0});viewChange=new _;_dataSourceChanges=new _;get cdkVirtualForOf(){return this._cdkVirtualForOf}set cdkVirtualForOf(e){this._cdkVirtualForOf=e,$n(e)?this._dataSourceChanges.next(e):this._dataSourceChanges.next(new Bt(vt(e)?e:Array.from(e||[])))}_cdkVirtualForOf;get cdkVirtualForTrackBy(){return this._cdkVirtualForTrackBy}set cdkVirtualForTrackBy(e){this._needsUpdate=!0,this._cdkVirtualForTrackBy=e?(t,n)=>e(t+(this._renderedRange?this._renderedRange.start:0),n):void 0}_cdkVirtualForTrackBy;set cdkVirtualForTemplate(e){e&&(this._needsUpdate=!0,this._template=e)}get cdkVirtualForTemplateCacheSize(){return this._viewRepeater.viewCacheSize}set cdkVirtualForTemplateCacheSize(e){this._viewRepeater.viewCacheSize=ce(e)}dataStream=this._dataSourceChanges.pipe(Ce(null),Ji(),v(([e,t])=>this._changeDataSource(e,t)),en(1));_differ=null;_data;_renderedItems;_renderedRange;_needsUpdate=!1;_destroyed=new _;constructor(){let e=h(U);this.dataStream.subscribe(t=>{this._data=t,this._onRenderedDataChange()}),this._viewport.renderedRangeStream.pipe(he(this._destroyed)).subscribe(t=>{this._renderedRange=t,this.viewChange.observers.length&&e.run(()=>this.viewChange.next(this._renderedRange)),this._onRenderedDataChange()}),this._viewport.attach(this)}measureRangeSize(e,t){if(e.start>=e.end)return 0;e.start<this._renderedRange.start||e.end>this._renderedRange.end;let n=e.start-this._renderedRange.start,s=e.end-e.start,r,a;for(let c=0;c<s;c++){let d=this._viewContainerRef.get(c+n);if(d&&d.rootNodes.length){r=a=d.rootNodes[0];break}}for(let c=s-1;c>-1;c--){let d=this._viewContainerRef.get(c+n);if(d&&d.rootNodes.length){a=d.rootNodes[d.rootNodes.length-1];break}}return r&&a?Hn(t,"end",a)-Hn(t,"start",r):0}ngDoCheck(){if(this._differ&&this._needsUpdate){let e=this._differ.diff(this._renderedItems);e?this._applyChanges(e):this._updateContext(),this._needsUpdate=!1}}ngOnDestroy(){this._viewport.detach(),this._dataSourceChanges.next(void 0),this._dataSourceChanges.complete(),this.viewChange.complete(),this._destroyed.next(),this._destroyed.complete(),this._viewRepeater.detach()}_onRenderedDataChange(){this._renderedRange&&(this._renderedItems=this._data.slice(this._renderedRange.start,this._renderedRange.end),this._differ||(this._differ=this._differs.find(this._renderedItems).create((e,t)=>this.cdkVirtualForTrackBy?this.cdkVirtualForTrackBy(e,t):t)),this._needsUpdate=!0)}_changeDataSource(e,t){return e&&e.disconnect(this),this._needsUpdate=!0,t?t.connect(this):g()}_updateContext(){let e=this._data.length,t=this._viewContainerRef.length;for(;t--;){let n=this._viewContainerRef.get(t);n.context.index=this._renderedRange.start+t,n.context.count=e,this._updateComputedContextProperties(n.context),n.detectChanges()}}_applyChanges(e){this._viewRepeater.applyChanges(e,this._viewContainerRef,(s,r,a)=>this._getEmbeddedViewArgs(s,a),s=>s.item),e.forEachIdentityChange(s=>{let r=this._viewContainerRef.get(s.currentIndex);r.context.$implicit=s.item});let t=this._data.length,n=this._viewContainerRef.length;for(;n--;){let s=this._viewContainerRef.get(n);s.context.index=this._renderedRange.start+n,s.context.count=t,this._updateComputedContextProperties(s.context)}}_updateComputedContextProperties(e){e.first=e.index===0,e.last=e.index===e.count-1,e.even=e.index%2===0,e.odd=!e.even}_getEmbeddedViewArgs(e,t){return{templateRef:this._template,context:{$implicit:e.item,cdkVirtualForOf:this._cdkVirtualForOf,index:-1,count:-1,first:!1,last:!1,odd:!1,even:!1},index:t}}static ngTemplateContextGuard(e,t){return!0}static \u0275fac=function(t){return new(t||o)};static \u0275dir=F({type:o,selectors:[["","cdkVirtualFor","","cdkVirtualForOf",""]],inputs:{cdkVirtualForOf:"cdkVirtualForOf",cdkVirtualForTrackBy:"cdkVirtualForTrackBy",cdkVirtualForTemplate:"cdkVirtualForTemplate",cdkVirtualForTemplateCacheSize:"cdkVirtualForTemplateCacheSize"},features:[Ne([{provide:pi,useClass:jt}])]})}return o})();var mi=(()=>{class o{static \u0275fac=function(t){return new(t||o)};static \u0275mod=N({type:o});static \u0275inj=L({})}return o})(),_i=(()=>{class o{static \u0275fac=function(t){return new(t||o)};static \u0275mod=N({type:o});static \u0275inj=L({imports:[pe,mi,pe,mi]})}return o})();var rt=class{_attachedHost;attach(i){return this._attachedHost=i,i.attach(this)}detach(){let i=this._attachedHost;i!=null&&(this._attachedHost=null,i.detach())}get isAttached(){return this._attachedHost!=null}setAttachedHost(i){this._attachedHost=i}},Ge=class extends rt{component;viewContainerRef;injector;projectableNodes;constructor(i,e,t,n){super(),this.component=i,this.viewContainerRef=e,this.injector=t,this.projectableNodes=n}},we=class extends rt{templateRef;viewContainerRef;context;injector;constructor(i,e,t,n){super(),this.templateRef=i,this.viewContainerRef=e,this.context=t,this.injector=n}get origin(){return this.templateRef.elementRef}attach(i,e=this.context){return this.context=e,super.attach(i)}detach(){return this.context=void 0,super.detach()}},vi=class extends rt{element;constructor(i){super(),this.element=i instanceof k?i.nativeElement:i}},We=class{_attachedPortal;_disposeFn;_isDisposed=!1;hasAttached(){return!!this._attachedPortal}attach(i){if(i instanceof Ge)return this._attachedPortal=i,this.attachComponentPortal(i);if(i instanceof we)return this._attachedPortal=i,this.attachTemplatePortal(i);if(this.attachDomPortal&&i instanceof vi)return this._attachedPortal=i,this.attachDomPortal(i)}attachDomPortal=null;detach(){this._attachedPortal&&(this._attachedPortal.setAttachedHost(null),this._attachedPortal=null),this._invokeDisposeFn()}dispose(){this.hasAttached()&&this.detach(),this._invokeDisposeFn(),this._isDisposed=!0}setDisposeFn(i){this._disposeFn=i}_invokeDisposeFn(){this._disposeFn&&(this._disposeFn(),this._disposeFn=null)}},$t=class extends We{outletElement;_appRef;_defaultInjector;constructor(i,e,t){super(),this.outletElement=i,this._appRef=e,this._defaultInjector=t}attachComponentPortal(i){let e;if(i.viewContainerRef){let t=i.injector||i.viewContainerRef.injector,n=t.get(li,null,{optional:!0})||void 0;e=i.viewContainerRef.createComponent(i.component,{index:i.viewContainerRef.length,injector:t,ngModuleRef:n,projectableNodes:i.projectableNodes||void 0}),this.setDisposeFn(()=>e.destroy())}else{let t=this._appRef,n=i.injector||this._defaultInjector||E.NULL,s=n.get(xe,t.injector);e=At(i.component,{elementInjector:n,environmentInjector:s,projectableNodes:i.projectableNodes||void 0}),t.attachView(e.hostView),this.setDisposeFn(()=>{t.viewCount>0&&t.detachView(e.hostView),e.destroy()})}return this.outletElement.appendChild(this._getComponentRootNode(e)),this._attachedPortal=i,e}attachTemplatePortal(i){let e=i.viewContainerRef,t=e.createEmbeddedView(i.templateRef,i.context,{injector:i.injector});return t.rootNodes.forEach(n=>this.outletElement.appendChild(n)),t.detectChanges(),this.setDisposeFn(()=>{let n=e.indexOf(t);n!==-1&&e.remove(n)}),this._attachedPortal=i,t}attachDomPortal=i=>{let e=i.element;e.parentNode;let t=this.outletElement.ownerDocument.createComment("dom-portal");e.parentNode.insertBefore(t,e),this.outletElement.appendChild(e),this._attachedPortal=i,super.setDisposeFn(()=>{t.parentNode&&t.parentNode.replaceChild(e,t)})};dispose(){super.dispose(),this.outletElement.remove()}_getComponentRootNode(i){return i.hostView.rootNodes[0]}};var at=(()=>{class o extends We{_moduleRef=h(li,{optional:!0});_document=h(P);_viewContainerRef=h(Le);_isInitialized=!1;_attachedRef;constructor(){super()}get portal(){return this._attachedPortal}set portal(e){this.hasAttached()&&!e&&!this._isInitialized||(this.hasAttached()&&super.detach(),e&&super.attach(e),this._attachedPortal=e||null)}attached=new B;get attachedRef(){return this._attachedRef}ngOnInit(){this._isInitialized=!0}ngOnDestroy(){super.dispose(),this._attachedRef=this._attachedPortal=null}attachComponentPortal(e){e.setAttachedHost(this);let t=e.viewContainerRef!=null?e.viewContainerRef:this._viewContainerRef,n=t.createComponent(e.component,{index:t.length,injector:e.injector||t.injector,projectableNodes:e.projectableNodes||void 0,ngModuleRef:this._moduleRef||void 0});return t!==this._viewContainerRef&&this._getRootNode().appendChild(n.hostView.rootNodes[0]),super.setDisposeFn(()=>n.destroy()),this._attachedPortal=e,this._attachedRef=n,this.attached.emit(n),n}attachTemplatePortal(e){e.setAttachedHost(this);let t=this._viewContainerRef.createEmbeddedView(e.templateRef,e.context,{injector:e.injector});return super.setDisposeFn(()=>this._viewContainerRef.clear()),this._attachedPortal=e,this._attachedRef=t,this.attached.emit(t),t}attachDomPortal=e=>{let t=e.element;t.parentNode;let n=this._document.createComment("dom-portal");e.setAttachedHost(this),t.parentNode.insertBefore(n,t),this._getRootNode().appendChild(t),this._attachedPortal=e,super.setDisposeFn(()=>{n.parentNode&&n.parentNode.replaceChild(t,n)})};_getRootNode(){let e=this._viewContainerRef.element.nativeElement;return e.nodeType===e.ELEMENT_NODE?e:e.parentNode}static \u0275fac=function(t){return new(t||o)};static \u0275dir=F({type:o,selectors:[["","cdkPortalOutlet",""]],inputs:{portal:[0,"cdkPortalOutlet","portal"]},outputs:{attached:"attached"},exportAs:["cdkPortalOutlet"],features:[Y]})}return o})();var Ae=(()=>{class o{static \u0275fac=function(t){return new(t||o)};static \u0275mod=N({type:o});static \u0275inj=L({})}return o})();var yi;function ts(){if(yi==null){let o=typeof document<"u"?document.head:null;yi=!!(o&&(o.createShadowRoot||o.attachShadow))}return yi}function Yn(o){if(ts()){let i=o.getRootNode?o.getRootNode():null;if(typeof ShadowRoot<"u"&&ShadowRoot&&i instanceof ShadowRoot)return i}return null}function Vt(){let o=typeof document<"u"&&document?document.activeElement:null;for(;o&&o.shadowRoot;){let i=o.shadowRoot.activeElement;if(i===o)break;o=i}return o}function ie(o){return o.composedPath?o.composedPath()[0]:o.target}function 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i.length?i.some(e=>o[e]):o.altKey||o.shiftKey||o.ctrlKey||o.metaKey}var Kn=Nt();function Xe(o){return new Gt(o.get(Oe),o.get(P))}var Gt=class{_viewportRuler;_previousHTMLStyles={top:"",left:""};_previousScrollPosition;_isEnabled=!1;_document;constructor(i,e){this._viewportRuler=i,this._document=e}attach(){}enable(){if(this._canBeEnabled()){let i=this._document.documentElement;this._previousScrollPosition=this._viewportRuler.getViewportScrollPosition(),this._previousHTMLStyles.left=i.style.left||"",this._previousHTMLStyles.top=i.style.top||"",i.style.left=M(-this._previousScrollPosition.left),i.style.top=M(-this._previousScrollPosition.top),i.classList.add("cdk-global-scrollblock"),this._isEnabled=!0}}disable(){if(this._isEnabled){let i=this._document.documentElement,e=this._document.body,t=i.style,n=e.style,s=t.scrollBehavior||"",r=n.scrollBehavior||"";this._isEnabled=!1,t.left=this._previousHTMLStyles.left,t.top=this._previousHTMLStyles.top,i.classList.remove("cdk-global-scrollblock"),Kn&&(t.scrollBehavior=n.scrollBehavior="auto"),window.scroll(this._previousScrollPosition.left,this._previousScrollPosition.top),Kn&&(t.scrollBehavior=s,n.scrollBehavior=r)}}_canBeEnabled(){if(this._document.documentElement.classList.contains("cdk-global-scrollblock")||this._isEnabled)return!1;let e=this._document.documentElement,t=this._viewportRuler.getViewportSize();return e.scrollHeight>t.height||e.scrollWidth>t.width}};function to(o,i){return new Wt(o.get(ot),o.get(U),o.get(Oe),i)}var Wt=class{_scrollDispatcher;_ngZone;_viewportRuler;_config;_scrollSubscription=null;_overlayRef;_initialScrollPosition;constructor(i,e,t,n){this._scrollDispatcher=i,this._ngZone=e,this._viewportRuler=t,this._config=n}attach(i){this._overlayRef,this._overlayRef=i}enable(){if(this._scrollSubscription)return;let i=this._scrollDispatcher.scrolled(0).pipe(D(e=>!e||!this._overlayRef.overlayElement.contains(e.getElementRef().nativeElement)));this._config&&this._config.threshold&&this._config.threshold>1?(this._initialScrollPosition=this._viewportRuler.getViewportScrollPosition().top,this._scrollSubscription=i.subscribe(()=>{let e=this._viewportRuler.getViewportScrollPosition().top;Math.abs(e-this._initialScrollPosition)>this._config.threshold?this._detach():this._overlayRef.updatePosition()})):this._scrollSubscription=i.subscribe(this._detach)}disable(){this._scrollSubscription&&(this._scrollSubscription.unsubscribe(),this._scrollSubscription=null)}detach(){this.disable(),this._overlayRef=null}_detach=()=>{this.disable(),this._overlayRef.hasAttached()&&this._ngZone.run(()=>this._overlayRef.detach())}};var ct=class{enable(){}disable(){}attach(){}};function Si(o,i){return i.some(e=>{let t=o.bottom<e.top,n=o.top>e.bottom,s=o.right<e.left,r=o.left>e.right;return t||n||s||r})}function Xn(o,i){return i.some(e=>{let t=o.top<e.top,n=o.bottom>e.bottom,s=o.left<e.left,r=o.right>e.right;return t||n||s||r})}function Qt(o,i){return new Yt(o.get(ot),o.get(Oe),o.get(U),i)}var 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`],encapsulation:2,changeDetection:0})}return o})(),qt=(()=>{class o{_platform=h(H);_containerElement;_document=h(P);_styleLoader=h(Ye);constructor(){}ngOnDestroy(){this._containerElement?.remove()}getContainerElement(){return this._loadStyles(),this._containerElement||this._createContainer(),this._containerElement}_createContainer(){let e="cdk-overlay-container";if(this._platform.isBrowser||Ci()){let n=this._document.querySelectorAll(`.${e}[platform="server"], .${e}[platform="test"]`);for(let s=0;s<n.length;s++)n[s].remove()}let t=this._document.createElement("div");t.classList.add(e),Ci()?t.setAttribute("platform","test"):this._platform.isBrowser||t.setAttribute("platform","server"),this._document.body.appendChild(t),this._containerElement=t}_loadStyles(){this._styleLoader.load(ro)}static \u0275fac=function(t){return new(t||o)};static \u0275prov=y({token:o,factory:o.\u0275fac,providedIn:"root"})}return o})(),Di=class{_renderer;_ngZone;element;_cleanupClick;_cleanupTransitionEnd;_fallbackTimeout;constructor(i,e,t,n){this._renderer=e,this._ngZone=t,this.element=i.createElement("div"),this.element.classList.add("cdk-overlay-backdrop"),this._cleanupClick=e.listen(this.element,"click",n)}detach(){this._ngZone.runOutsideAngular(()=>{let i=this.element;clearTimeout(this._fallbackTimeout),this._cleanupTransitionEnd?.(),this._cleanupTransitionEnd=this._renderer.listen(i,"transitionend",this.dispose),this._fallbackTimeout=setTimeout(this.dispose,500),i.style.pointerEvents="none",i.classList.remove("cdk-overlay-backdrop-showing")})}dispose=()=>{clearTimeout(this._fallbackTimeout),this._cleanupClick?.(),this._cleanupTransitionEnd?.(),this._cleanupClick=this._cleanupTransitionEnd=this._fallbackTimeout=void 0,this.element.remove()}},Ke=class{_portalOutlet;_host;_pane;_config;_ngZone;_keyboardDispatcher;_document;_location;_outsideClickDispatcher;_animationsDisabled;_injector;_renderer;_backdropClick=new _;_attachments=new _;_detachments=new _;_positionStrategy;_scrollStrategy;_locationChanges=Q.EMPTY;_backdropRef=null;_detachContentMutationObserver;_detachContentAfterRenderRef;_previousHostParent;_keydownEvents=new _;_outsidePointerEvents=new _;_afterNextRenderRef;constructor(i,e,t,n,s,r,a,c,d,l=!1,u,w){this._portalOutlet=i,this._host=e,this._pane=t,this._config=n,this._ngZone=s,this._keyboardDispatcher=r,this._document=a,this._location=c,this._outsideClickDispatcher=d,this._animationsDisabled=l,this._injector=u,this._renderer=w,n.scrollStrategy&&(this._scrollStrategy=n.scrollStrategy,this._scrollStrategy.attach(this)),this._positionStrategy=n.positionStrategy}get overlayElement(){return this._pane}get backdropElement(){return this._backdropRef?.element||null}get hostElement(){return this._host}attach(i){!this._host.parentElement&&this._previousHostParent&&this._previousHostParent.appendChild(this._host);let e=this._portalOutlet.attach(i);return this._positionStrategy&&this._positionStrategy.attach(this),this._updateStackingOrder(),this._updateElementSize(),this._updateElementDirection(),this._scrollStrategy&&this._scrollStrategy.enable(),this._afterNextRenderRef?.destroy(),this._afterNextRenderRef=re(()=>{this.hasAttached()&&this.updatePosition()},{injector:this._injector}),this._togglePointerEvents(!0),this._config.hasBackdrop&&this._attachBackdrop(),this._config.panelClass&&this._toggleClasses(this._pane,this._config.panelClass,!0),this._attachments.next(),this._completeDetachContent(),this._keyboardDispatcher.add(this),this._config.disposeOnNavigation&&(this._locationChanges=this._location.subscribe(()=>this.dispose())),this._outsideClickDispatcher.add(this),typeof e?.onDestroy=="function"&&e.onDestroy(()=>{this.hasAttached()&&this._ngZone.runOutsideAngular(()=>Promise.resolve().then(()=>this.detach()))}),e}detach(){if(!this.hasAttached())return;this.detachBackdrop(),this._togglePointerEvents(!1),this._positionStrategy&&this._positionStrategy.detach&&this._positionStrategy.detach(),this._scrollStrategy&&this._scrollStrategy.disable();let i=this._portalOutlet.detach();return this._detachments.next(),this._completeDetachContent(),this._keyboardDispatcher.remove(this),this._detachContentWhenEmpty(),this._locationChanges.unsubscribe(),this._outsideClickDispatcher.remove(this),i}dispose(){let i=this.hasAttached();this._positionStrategy&&this._positionStrategy.dispose(),this._disposeScrollStrategy(),this._backdropRef?.dispose(),this._locationChanges.unsubscribe(),this._keyboardDispatcher.remove(this),this._portalOutlet.dispose(),this._attachments.complete(),this._backdropClick.complete(),this._keydownEvents.complete(),this._outsidePointerEvents.complete(),this._outsideClickDispatcher.remove(this),this._host?.remove(),this._afterNextRenderRef?.destroy(),this._previousHostParent=this._pane=this._host=this._backdropRef=null,i&&this._detachments.next(),this._detachments.complete(),this._completeDetachContent()}hasAttached(){return this._portalOutlet.hasAttached()}backdropClick(){return this._backdropClick}attachments(){return this._attachments}detachments(){return this._detachments}keydownEvents(){return this._keydownEvents}outsidePointerEvents(){return this._outsidePointerEvents}getConfig(){return this._config}updatePosition(){this._positionStrategy&&this._positionStrategy.apply()}updatePositionStrategy(i){i!==this._positionStrategy&&(this._positionStrategy&&this._positionStrategy.dispose(),this._positionStrategy=i,this.hasAttached()&&(i.attach(this),this.updatePosition()))}updateSize(i){this._config=p(p({},this._config),i),this._updateElementSize()}setDirection(i){this._config=z(p({},this._config),{direction:i}),this._updateElementDirection()}addPanelClass(i){this._pane&&this._toggleClasses(this._pane,i,!0)}removePanelClass(i){this._pane&&this._toggleClasses(this._pane,i,!1)}getDirection(){let i=this._config.direction;return i?typeof i=="string"?i:i.value:"ltr"}updateScrollStrategy(i){i!==this._scrollStrategy&&(this._disposeScrollStrategy(),this._scrollStrategy=i,this.hasAttached()&&(i.attach(this),i.enable()))}_updateElementDirection(){this._host.setAttribute("dir",this.getDirection())}_updateElementSize(){if(!this._pane)return;let i=this._pane.style;i.width=M(this._config.width),i.height=M(this._config.height),i.minWidth=M(this._config.minWidth),i.minHeight=M(this._config.minHeight),i.maxWidth=M(this._config.maxWidth),i.maxHeight=M(this._config.maxHeight)}_togglePointerEvents(i){this._pane.style.pointerEvents=i?"":"none"}_attachBackdrop(){let i="cdk-overlay-backdrop-showing";this._backdropRef?.dispose(),this._backdropRef=new Di(this._document,this._renderer,this._ngZone,e=>{this._backdropClick.next(e)}),this._animationsDisabled&&this._backdropRef.element.classList.add("cdk-overlay-backdrop-noop-animation"),this._config.backdropClass&&this._toggleClasses(this._backdropRef.element,this._config.backdropClass,!0),this._host.parentElement.insertBefore(this._backdropRef.element,this._host),!this._animationsDisabled&&typeof requestAnimationFrame<"u"?this._ngZone.runOutsideAngular(()=>{requestAnimationFrame(()=>this._backdropRef?.element.classList.add(i))}):this._backdropRef.element.classList.add(i)}_updateStackingOrder(){this._host.nextSibling&&this._host.parentNode.appendChild(this._host)}detachBackdrop(){this._animationsDisabled?(this._backdropRef?.dispose(),this._backdropRef=null):this._backdropRef?.detach()}_toggleClasses(i,e,t){let n=kt(e||[]).filter(s=>!!s);n.length&&(t?i.classList.add(...n):i.classList.remove(...n))}_detachContentWhenEmpty(){let i=!1;try{this._detachContentAfterRenderRef=re(()=>{i=!0,this._detachContent()},{injector:this._injector})}catch(e){if(i)throw e;this._detachContent()}globalThis.MutationObserver&&this._pane&&(this._detachContentMutationObserver||=new globalThis.MutationObserver(()=>{this._detachContent()}),this._detachContentMutationObserver.observe(this._pane,{childList:!0}))}_detachContent(){(!this._pane||!this._host||this._pane.children.length===0)&&(this._pane&&this._config.panelClass&&this._toggleClasses(this._pane,this._config.panelClass,!1),this._host&&this._host.parentElement&&(this._previousHostParent=this._host.parentElement,this._host.remove()),this._completeDetachContent())}_completeDetachContent(){this._detachContentAfterRenderRef?.destroy(),this._detachContentAfterRenderRe