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z.B,this._attachments=new z.B,this._detachments=new z.B,this._locationChanges=F.yU.EMPTY,this._backdropClickHandler=O=>this._backdropClick.next(O),this._backdropTransitionendHandler=O=>{this._disposeBackdrop(O.target)},this._keydownEvents=new z.B,this._outsidePointerEvents=new z.B,o.scrollStrategy&&(this._scrollStrategy=o.scrollStrategy,this._scrollStrategy.attach(this)),this._positionStrategy=o.positionStrategy}get overlayElement(){return this._pane}get backdropElement(){return this._backdropElement}get hostElement(){return this._host}attach(t){!this._host.parentElement&&this._previousHostParent&&this._previousHostParent.appendChild(this._host);const e=this._portalOutlet.attach(t);return this._positionStrategy&&this._positionStrategy.attach(this),this._updateStackingOrder(),this._updateElementSize(),this._updateElementDirection(),this._scrollStrategy&&this._scrollStrategy.enable(),this._ngZone.onStable.pipe((0,st.s)(1)).subscribe(()=>{this.hasAttached()&&this.updatePosition()}),this._togglePointerEvents(!0),this._config.hasBackdrop&&this._attachBackdrop(),this._config.panelClass&&this._toggleClasses(this._pane,this._config.panelClass,!0),this._attachments.next(),this._keyboardDispatcher.add(this),this._config.disposeOnNavigation&&(this._locationChanges=this._location.subscribe(()=>this.dispose())),this._outsideClickDispatcher.add(this),"function"==typeof e?.onDestroy&&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();const t=this._portalOutlet.detach();return this._detachments.next(),this._keyboardDispatcher.remove(this),this._detachContentWhenStable(),this._locationChanges.unsubscribe(),this._outsideClickDispatcher.remove(this),t}dispose(){const t=this.hasAttached();this._positionStrategy&&this._positionStrategy.dispose(),this._disposeScrollStrategy(),this._disposeBackdrop(this._backdropElement),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._previousHostParent=this._pane=this._host=null,t&&this._detachments.next(),this._detachments.complete()}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(t){t!==this._positionStrategy&&(this._positionStrategy&&this._positionStrategy.dispose(),this._positionStrategy=t,this.hasAttached()&&(t.attach(this),this.updatePosition()))}updateSize(t){this._config={...this._config,...t},this._updateElementSize()}setDirection(t){this._config={...this._config,direction:t},this._updateElementDirection()}addPanelClass(t){this._pane&&this._toggleClasses(this._pane,t,!0)}removePanelClass(t){this._pane&&this._toggleClasses(this._pane,t,!1)}getDirection(){const t=this._config.direction;return t?"string"==typeof t?t:t.value:"ltr"}updateScrollStrategy(t){t!==this._scrollStrategy&&(this._disposeScrollStrategy(),this._scrollStrategy=t,this.hasAttached()&&(t.attach(this),t.enable()))}_updateElementDirection(){this._host.setAttribute("dir",this.getDirection())}_updateElementSize(){if(!this._pane)return;const t=this._pane.style;t.width=(0,w.a1)(this._config.width),t.height=(0,w.a1)(this._config.height),t.minWidth=(0,w.a1)(this._config.minWidth),t.minHeight=(0,w.a1)(this._config.minHeight),t.maxWidth=(0,w.a1)(this._config.maxWidth),t.maxHeight=(0,w.a1)(this._config.maxHeight)}_togglePointerEvents(t){this._pane.style.pointerEvents=t?"":"none"}_attachBackdrop(){const t="cdk-overlay-backdrop-showing";this._backdropElement=this._document.createElement("div"),this._backdropElement.classList.add("cdk-overlay-backdrop"),this._animationsDisabled&&this._backdropElement.classList.add("cdk-overlay-backdrop-noop-animation"),this._config.backdropClass&&this._toggleClasses(this._backdropElement,this._config.backdropClass,!0),this._host.parentElement.insertBefore(this._backdropElement,this._host),this._backdropElement.addEventListener("click",this._backdropClickHandler),!this._animationsDisabled&&typeof requestAnimationFrame<"u"?this._ngZone.runOutsideAngular(()=>{requestAnimationFrame(()=>{this._backdropElement&&this._backdropElement.classList.add(t)})}):this._backdropElement.classList.add(t)}_updateStackingOrder(){this._host.nextSibling&&this._host.parentNode.appendChild(this._host)}detachBackdrop(){const t=this._backdropElement;if(t){if(this._animationsDisabled)return void this._disposeBackdrop(t);t.classList.remove("cdk-overlay-backdrop-showing"),this._ngZone.runOutsideAngular(()=>{t.addEventListener("transitionend",this._backdropTransitionendHandler)}),t.style.pointerEvents="none",this._backdropTimeout=this._ngZone.runOutsideAngular(()=>setTimeout(()=>{this._disposeBackdrop(t)},500))}}_toggleClasses(t,e,i){const o=(0,w.FG)(e||[]).filter(r=>!!r);o.length&&(i?t.classList.add(...o):t.classList.remove(...o))}_detachContentWhenStable(){this._ngZone.runOutsideAngular(()=>{const t=this._ngZone.onStable.pipe((0,tt.Q)((0,ot.h)(this._attachments,this._detachments))).subscribe(()=>{(!this._pane||!this._host||0===this._pane.children.length)&&(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()),t.unsubscribe())})})}_disposeScrollStrategy(){const t=this._scrollStrategy;t&&(t.disable(),t.detach&&t.detach())}_disposeBackdrop(t){t&&(t.removeEventListener("click",this._backdropClickHandler),t.removeEventListener("transitionend",this._backdropTransitionendHandler),t.remove(),this._backdropElement===t&&(this._backdropElement=null)),this._backdropTimeout&&(clearTimeout(this._backdropTimeout),this._backdropTimeout=void 0)}}const v="cdk-overlay-connected-position-bounding-box",D=/([A-Za-z%]+)$/;class s{get positions(){return this._preferredPositions}constructor(t,e,i,o,r){this._viewportRuler=e,this._document=i,this._platform=o,this._overlayContainer=r,this._lastBoundingBoxSize={width:0,height:0},this._isPushed=!1,this._canPush=!0,this._growAfterOpen=!1,this._hasFlexibleDimensions=!0,this._positionLocked=!1,this._viewportMargin=0,this._scrollables=[],this._preferredPositions=[],this._positionChanges=new z.B,this._resizeSubscription=F.yU.EMPTY,this._offsetX=0,this._offsetY=0,this._appliedPanelClasses=[],this.positionChanges=this._positionChanges,this.setOrigin(t)}attach(t){this._validatePositions(),t.hostElement.classList.add(v),this._overlayRef=t,this._boundingBox=t.hostElement,this._pane=t.overlayElement,this._isDisposed=!1,this._isInitialRender=!0,this._lastPosition=null,this._resizeSubscription.unsubscribe(),this._resizeSubscription=this._viewportRuler.change().subscribe(()=>{this._isInitialRender=!0,this.apply()})}apply(){if(this._isDisposed||!this._platform.isBrowser)return;if(!this._isInitialRender&&this._positionLocked&&this._lastPosition)return void this.reapplyLastPosition();this._clearPanelClasses(),this._resetOverlayElementStyles(),this._resetBoundingBoxStyles(),this._viewportRect=this._getNarrowedViewportRect(),this._originRect=this._getOriginRect(),this._overlayRect=this._pane.getBoundingClientRect(),this._containerRect=this._overlayContainer.getContainerElement().getBoundingClientRect();const t=this._originRect,e=this._overlayRect,i=this._viewportRect,o=this._containerRect,r=[];let h;for(let f of this._preferredPositions){let C=this._getOriginPoint(t,o,f),S=this._getOverlayPoint(C,e,f),_=this._getOverlayFit(S,e,i,f);if(_.isCompletelyWithinViewport)return this._isPushed=!1,void this._applyPosition(f,C);this._canFitWithFlexibleDimensions(_,S,i)?r.push({position:f,origin:C,overlayRect:e,boundingBoxRect:this._calculateBoundingBoxRect(C,f)}):(!h||h.overlayFit.visibleArea<_.visibleArea)&&(h={overlayFit:_,overlayPoint:S,originPoint:C,position:f,overlayRect:e})}if(r.length){let f=null,C=-1;for(const S of r){const 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t=this._lastPosition;if(t){this._originRect=this._getOriginRect(),this._overlayRect=this._pane.getBoundingClientRect(),this._viewportRect=this._getNarrowedViewportRect(),this._containerRect=this._overlayContainer.getContainerElement().getBoundingClientRect();const e=this._getOriginPoint(this._originRect,this._containerRect,t);this._applyPosition(t,e)}else this.apply()}withScrollableContainers(t){return this._scrollables=t,this}withPositions(t){return this._preferredPositions=t,-1===t.indexOf(this._lastPosition)&&(this._lastPosition=null),this._validatePositions(),this}withViewportMargin(t){return this._viewportMargin=t,this}withFlexibleDimensions(t=!0){return this._hasFlexibleDimensions=t,this}withGrowAfterOpen(t=!0){return this._growAfterOpen=t,this}withPush(t=!0){return this._canPush=t,this}withLockedPosition(t=!0){return this._positionLocked=t,this}setOrigin(t){return this._origin=t,this}withDefaultOffsetX(t){return this._offsetX=t,this}withDefaultOffsetY(t){return this._offsetY=t,this}withTransformOriginOn(t){return this._transformOriginSelector=t,this}_getOriginPoint(t,e,i){let o,r;if("center"==i.originX)o=t.left+t.width/2;else{const h=this._isRtl()?t.right:t.left,f=this._isRtl()?t.left:t.right;o="start"==i.originX?h:f}return e.left<0&&(o-=e.left),r="center"==i.originY?t.top+t.height/2:"top"==i.originY?t.top:t.bottom,e.top<0&&(r-=e.top),{x:o,y:r}}_getOverlayPoint(t,e,i){let o,r;return o="center"==i.overlayX?-e.width/2:"start"===i.overlayX?this._isRtl()?-e.width:0:this._isRtl()?0:-e.width,r="center"==i.overlayY?-e.height/2:"top"==i.overlayY?0:-e.height,{x:t.x+o,y:t.y+r}}_getOverlayFit(t,e,i,o){const r=m(e);let{x:h,y:f}=t,C=this._getOffset(o,"x"),S=this._getOffset(o,"y");C&&(h+=C),S&&(f+=S);let $=0-f,T=f+r.height-i.height,N=this._subtractOverflows(r.width,0-h,h+r.width-i.width),G=this._subtractOverflows(r.height,$,T),pt=N*G;return{visibleArea:pt,isCompletelyWithinViewport:r.width*r.height===pt,fitsInViewportVertically:G===r.height,fitsInViewportHorizontally:N==r.width}}_canFitWithFlexibleDimensions(t,e,i){if(this._hasFlexibleDimensions){const o=i.bottom-e.y,r=i.right-e.x,h=d(this._overlayRef.getConfig().minHeight),f=d(this._overlayRef.getConfig().minWidth);return(t.fitsInViewportVertically||null!=h&&h<=o)&&(t.fitsInViewportHorizontally||null!=f&&f<=r)}return!1}_pushOverlayOnScreen(t,e,i){if(this._previousPushAmount&&this._positionLocked)return{x:t.x+this._previousPushAmount.x,y:t.y+this._previousPushAmount.y};const o=m(e),r=this._viewportRect,h=Math.max(t.x+o.width-r.width,0),f=Math.max(t.y+o.height-r.height,0),C=Math.max(r.top-i.top-t.y,0),S=Math.max(r.left-i.left-t.x,0);let _=0,O=0;return _=o.width<=r.width?S||-h:t.x<this._viewportMargin?r.left-i.left-t.x:0,O=o.height<=r.height?C||-f:t.y<this._viewportMargin?r.top-i.top-t.y:0,this._previousPushAmount={x:_,y:O},{x:t.x+_,y:t.y+O}}_applyPosition(t,e){if(this._setTransformOrigin(t),this._setOverlayElementStyles(e,t),this._setBoundingBoxStyles(e,t),t.panelClass&&this._addPanelClasses(t.panelClass),this._lastPosition=t,this._positionChanges.observers.length){const i=this._getScrollVisibility(),o=new H(t,i);this._positionChanges.next(o)}this._isInitialRender=!1}_setTransformOrigin(t){if(!this._transformOriginSelector)return;const e=this._boundingBox.querySelectorAll(this._transformOriginSelector);let i,o=t.overlayY;i="center"===t.overlayX?"center":this._isRtl()?"start"===t.overlayX?"right":"left":"start"===t.overlayX?"left":"right";for(let r=0;r<e.length;r++)e[r].style.transformOrigin=`${i} ${o}`}_calculateBoundingBoxRect(t,e){const i=this._viewportRect,o=this._isRtl();let r,h,f,_,O,$;if("top"===e.overlayY)h=t.y,r=i.height-h+this._viewportMargin;else if("bottom"===e.overlayY)f=i.height-t.y+2*this._viewportMargin,r=i.height-f+this._viewportMargin;else{const T=Math.min(i.bottom-t.y+i.top,t.y),N=this._lastBoundingBoxSize.height;r=2*T,h=t.y-T,r>N&&!this._isInitialRender&&!this._growAfterOpen&&(h=t.y-N/2)}if("end"===e.overlayX&&!o||"start"===e.overlayX&&o)$=i.width-t.x+this._viewportMargin,_=t.x-this._viewportMargin;else if("start"===e.overlayX&&!o||"end"===e.overlayX&&o)O=t.x,_=i.right-t.x;else{const T=Math.min(i.right-t.x+i.left,t.x),N=this._lastBoundingBoxSize.width;_=2*T,O=t.x-T,_>N&&!this._isInitialRender&&!this._growAfterOpen&&(O=t.x-N/2)}return{top:h,left:O,bottom:f,right:$,width:_,height:r}}_setBoundingBoxStyles(t,e){const i=this._calculateBoundingBoxRect(t,e);!this._isInitialRender&&!this._growAfterOpen&&(i.height=Math.min(i.height,this._lastBoundingBoxSize.height),i.width=Math.min(i.width,this._lastBoundingBoxSize.width));const o={};if(this._hasExactPosition())o.top=o.left="0",o.bottom=o.right=o.maxHeight=o.maxWidth="",o.width=o.height="100%";else{const r=this._overlayRef.getConfig().maxHeight,h=this._overlayRef.getConfig().maxWidth;o.height=(0,w.a1)(i.height),o.top=(0,w.a1)(i.top),o.bottom=(0,w.a1)(i.bottom),o.width=(0,w.a1)(i.width),o.left=(0,w.a1)(i.left),o.right=(0,w.a1)(i.right),o.alignItems="center"===e.overlayX?"center":"end"===e.overlayX?"flex-end":"flex-start",o.justifyContent="center"===e.overlayY?"center":"bottom"===e.overlayY?"flex-end":"flex-start",r&&(o.maxHeight=(0,w.a1)(r)),h&&(o.maxWidth=(0,w.a1)(h))}this._lastBoundingBoxSize=i,l(this._boundingBox.style,o)}_resetBoundingBoxStyles(){l(this._boundingBox.style,{top:"0",left:"0",right:"0",bottom:"0",height:"",width:"",alignItems:"",justifyContent:""})}_resetOverlayElementStyles(){l(this._pane.style,{top:"",left:"",bottom:"",right:"",position:"",transform:""})}_setOverlayElementStyles(t,e){const i={},o=this._hasExactPosition(),r=this._hasFlexibleDimensions,h=this._overlayRef.getConfig();if(o){const _=this._viewportRuler.getViewportScrollPosition();l(i,this._getExactOverlayY(e,t,_)),l(i,this._getExactOverlayX(e,t,_))}else i.position="static";let f="",C=this._getOffset(e,"x"),S=this._getOffset(e,"y");C&&(f+=`translateX(${C}px) `),S&&(f+=`translateY(${S}px)`),i.transform=f.trim(),h.maxHeight&&(o?i.maxHeight=(0,w.a1)(h.maxHeight):r&&(i.maxHeight="")),h.maxWidth&&(o?i.maxWidth=(0,w.a1)(h.maxWidth):r&&(i.maxWidth="")),l(this._pane.style,i)}_getExactOverlayY(t,e,i){let o={top:"",bottom:""},r=this._getOverlayPoint(e,this._overlayRect,t);return this._isPushed&&(r=this._pushOverlayOnScreen(r,this._overlayRect,i)),"bottom"===t.overlayY?o.bottom=this._document.documentElement.clientHeight-(r.y+this._overlayRect.height)+"px":o.top=(0,w.a1)(r.y),o}_getExactOverlayX(t,e,i){let h,o={left:"",right:""},r=this._getOverlayPoint(e,this._overlayRect,t);return this._isPushed&&(r=this._pushOverlayOnScreen(r,this._overlayRect,i)),h=this._isRtl()?"end"===t.overlayX?"left":"right":"end"===t.overlayX?"right":"left","right"===h?o.right=this._document.documentElement.clientWidth-(r.x+this._overlayRect.width)+"px":o.left=(0,w.a1)(r.x),o}_getScrollVisibility(){const t=this._getOriginRect(),e=this._pane.getBoundingClientRect(),i=this._scrollables.map(o=>o.getElementRef().nativeElement.getBoundingClientRect());return{isOriginClipped:rt(t,i),isOriginOutsideView:Z(t,i),isOverlayClipped:rt(e,i),isOverlayOutsideView:Z(e,i)}}_subtractOverflows(t,...e){return e.reduce((i,o)=>i-Math.max(o,0),t)}_getNarrowedViewportRect(){const t=this._document.documentElement.clientWidth,e=this._document.documentElement.clientHeight,i=this._viewportRuler.getViewportScrollPosition();return{top:i.top+this._viewportMargin,left:i.left+this._viewportMargin,right:i.left+t-this._viewportMargin,bottom:i.top+e-this._viewportMargin,width:t-2*this._viewportMargin,height:e-2*this._viewportMargin}}_isRtl(){return"rtl"===this._overlayRef.getDirection()}_hasExactPosition(){return!this._hasFlexibleDimensions||this._isPushed}_getOffset(t,e){return"x"===e?null==t.offsetX?this._offsetX:t.offsetX:null==t.offsetY?this._offsetY:t.offsetY}_validatePositions(){}_addPanelClasses(t){this._pane&&(0,w.FG)(t).forEach(e=>{""!==e&&-1===this._appliedPanelClasses.indexOf(e)&&(this._appliedPanelClasses.push(e),this._pane.classList.add(e))})}_clearPanelClasses(){this._pane&&(this._appliedPanelClasses.forEach(t=>{this._pane.classList.remove(t)}),this._appliedPanelClasses=[])}_getOriginRect(){const t=this._origin;if(t instanceof a.aKT)return t.nativeElement.getBoundingClientRect();if(t instanceof Element)return t.getBoundingClientRect();const e=t.width||0,i=t.height||0;return{top:t.y,bottom:t.y+i,left:t.x,right:t.x+e,height:i,width:e}}}function l(n,t){for(let e in t)t.hasOwnProperty(e)&&(n[e]=t[e]);return n}function d(n){if("number"!=typeof n&&null!=n){const[t,e]=n.split(D);return e&&"px"!==e?null:parseFloat(t)}return n||null}function m(n){return{top:Math.floor(n.top),right:Math.floor(n.right),bottom:Math.floor(n.bottom),left:Math.floor(n.left),width:Math.floor(n.width),height:Math.floor(n.height)}}const M="cdk-global-overlay-wrapper";class X{constructor(){this._cssPosition="static",this._topOffset="",this._bottomOffset="",this._alignItems="",this._xPosition="",this._xOffset="",this._width="",this._height="",this._isDisposed=!1}attach(t){const e=t.getConfig();this._overlayRef=t,this._width&&!e.width&&t.updateSize({width:this._width}),this._height&&!e.height&&t.updateSize({height:this._height}),t.hostElement.classList.add(M),this._isDisposed=!1}top(t=""){return this._bottomOffset="",this._topOffset=t,this._alignItems="flex-start",this}left(t=""){return this._xOffset=t,this._xPosition="left",this}bottom(t=""){return this._topOffset="",this._bottomOffset=t,this._alignItems="flex-end",this}right(t=""){return this._xOffset=t,this._xPosition="right",this}start(t=""){return this._xOffset=t,this._xPosition="start",this}end(t=""){return this._xOffset=t,this._xPosition="end",this}width(t=""){return this._overlayRef?this._overlayRef.updateSize({width:t}):this._width=t,this}height(t=""){return this._overlayRef?this._overlayRef.updateSize({height:t}):this._height=t,this}centerHorizontally(t=""){return this.left(t),this._xPosition="center",this}centerVertically(t=""){return this.top(t),this._alignItems="center",this}apply(){if(!this._overlayRef||!this._overlayRef.hasAttached())return;const t=this._overlayRef.overlayElement.style,e=this._overlayRef.hostElement.style,i=this._overlayRef.getConfig(),{width:o,height:r,maxWidth:h,maxHeight:f}=i,C=!("100%"!==o&&"100vw"!==o||h&&"100%"!==h&&"100vw"!==h),S=!("100%"!==r&&"100vh"!==r||f&&"100%"!==f&&"100vh"!==f),_=this._xPosition,O=this._xOffset,$="rtl"===this._overlayRef.getConfig().direction;let T="",N="",G="";C?G="flex-start":"center"===_?(G="center",$?N=O:T=O):$?"left"===_||"end"===_?(G="flex-end",T=O):("right"===_||"start"===_)&&(G="flex-start",N=O):"left"===_||"start"===_?(G="flex-start",T=O):("right"===_||"end"===_)&&(G="flex-end",N=O),t.position=this._cssPosition,t.marginLeft=C?"0":T,t.marginTop=S?"0":this._topOffset,t.marginBottom=this._bottomOffset,t.marginRight=C?"0":N,e.justifyContent=G,e.alignItems=S?"flex-start":this._alignItems}dispose(){if(this._isDisposed||!this._overlayRef)return;const t=this._overlayRef.overlayElement.style,e=this._overlayRef.hostElement,i=e.style;e.classList.remove(M),i.justifyContent=i.alignItems=t.marginTop=t.marginBottom=t.marginLeft=t.marginRight=t.position="",this._overlayRef=null,this._isDisposed=!0}}let dt=(()=>{class n{constructor(e,i,o,r){this._viewportRuler=e,this._document=i,this._platform=o,this._overlayContainer=r}global(){return new X}flexibleConnectedTo(e){return new s(e,this._viewportRuler,this._document,this._platform,this._overlayContainer)}static#t=this.\u0275fac=function(i){return new(i||n)(a.KVO(k.Xj),a.KVO(b.qQ),a.KVO(A.OD),a.KVO(it))};static#e=this.\u0275prov=a.jDH({token:n,factory:n.\u0275fac,providedIn:"root"})}return n})(),ut=0,nt=(()=>{class n{constructor(e,i,o,r,h,f,C,S,_,O,$,T){this.scrollStrategies=e,this._overlayContainer=i,this._componentFactoryResolver=o,this._positionBuilder=r,this._keyboardDispatcher=h,this._injector=f,this._ngZone=C,this._document=S,this._directionality=_,this._location=O,this._outsideClickDispatcher=$,this._animationsModuleType=T}create(e){const i=this._createHostElement(),o=this._createPaneElement(i),r=this._createPortalOutlet(o),h=new u(e);return h.direction=h.direction||this._directionality.value,new lt(r,i,o,h,this._ngZone,this._keyboardDispatcher,this._document,this._location,this._outsideClickDispatcher,"NoopAnimations"===this._animationsModuleType)}position(){return this._positionBuilder}_createPaneElement(e){const i=this._document.createElement("div");return i.id="cdk-overlay-"+ut++,i.classList.add("cdk-overlay-pane"),e.appendChild(i),i}_createHostElement(){const e=this._document.createElement("div");return this._overlayContainer.getContainerElement().appendChild(e),e}_createPortalOutlet(e){return this._appRef||(this._appRef=this._injector.get(a.o8S)),new Y.aI(e,this._componentFactoryResolver,this._appRef,this._injector,this._document)}static#t=this.\u0275fac=function(i){return new(i||n)(a.KVO(c),a.KVO(it),a.KVO(a.OM3),a.KVO(dt),a.KVO(ht),a.KVO(a.zZn),a.KVO(a.SKi),a.KVO(b.qQ),a.KVO(I.dS),a.KVO(b.aZ),a.KVO(ct),a.KVO(a.bc$,8))};static#e=this.\u0275prov=a.jDH({token:n,factory:n.\u0275fac,providedIn:"root"})}return n})();const gt=[{originX:"start",originY:"bottom",overlayX:"start",overlayY:"top"},{originX:"start",originY:"top",overlayX:"start",overlayY:"bottom"},{originX:"end",originY:"top",overlayX:"end",overlayY:"bottom"},{originX:"end",originY:"bottom",overlayX:"end",overlayY:"top"}],ft=new a.nKC("cdk-connected-overlay-scroll-strategy");let _t=(()=>{class n{constructor(e){this.elementRef=e}static#t=this.\u0275fac=function(i){return new(i||n)(a.rXU(a.aKT))};static#e=this.\u0275dir=a.FsC({type:n,selectors:[["","cdk-overlay-origin",""],["","overlay-origin",""],["","cdkOverlayOrigin",""]],exportAs:["cdkOverlayOrigin"],standalone:!0})}return n})(),vt=(()=>{class n{get offsetX(){return this._offsetX}set offsetX(e){this._offsetX=e,this._position&&this._updatePositionStrategy(this._position)}get offsetY(){return this._offsetY}set offsetY(e){this._offsetY=e,this._position&&this._updatePositionStrategy(this._position)}get hasBackdrop(){return this._hasBackdrop}set hasBackdrop(e){this._hasBackdrop=(0,w.he)(e)}get lockPosition(){return this._lockPosition}set lockPosition(e){this._lockPosition=(0,w.he)(e)}get flexibleDimensions(){return this._flexibleDimensions}set flexibleDimensions(e){this._flexibleDimensions=(0,w.he)(e)}get growAfterOpen(){return this._growAfterOpen}set growAfterOpen(e){this._growAfterOpen=(0,w.he)(e)}get push(){return this._push}set push(e){this._push=(0,w.he)(e)}constructor(e,i,o,r,h){this._overlay=e,this._dir=h,this._hasBackdrop=!1,this._lockPosition=!1,this._growAfterOpen=!1,this._flexibleDimensions=!1,this._push=!1,this._backdropSubscription=F.yU.EMPTY,this._attachSubscription=F.yU.EMPTY,this._detachSubscription=F.yU.EMPTY,this._positionSubscription=F.yU.EMPTY,this.viewportMargin=0,this.open=!1,this.disableClose=!1,this.backdropClick=new a.bkB,this.positionChange=new a.bkB,this.attach=new a.bkB,this.detach=new a.bkB,this.overlayKeydown=new a.bkB,this.overlayOutsideClick=new a.bkB,this._templatePortal=new Y.VA(i,o),this._scrollStrategyFactory=r,this.scrollStrategy=this._scrollStrategyFactory()}get overlayRef(){return this._overlayRef}get dir(){return this._dir?this._dir.value:"ltr"}ngOnDestroy(){this._attachSubscription.unsubscribe(),this._detachSubscription.unsubscribe(),this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe(),this._overlayRef&&this._overlayRef.dispose()}ngOnChanges(e){this._position&&(this._updatePositionStrategy(this._position),this._overlayRef.updateSize({width:this.width,minWidth:this.minWidth,height:this.height,minHeight:this.minHeight}),e.origin&&this.open&&this._position.apply()),e.open&&(this.open?this._attachOverlay():this._detachOverlay())}_createOverlay(){(!this.positions||!this.positions.length)&&(this.positions=gt);const e=this._overlayRef=this._overlay.create(this._buildConfig());this._attachSubscription=e.attachments().subscribe(()=>this.attach.emit()),this._detachSubscription=e.detachments().subscribe(()=>this.detach.emit()),e.keydownEvents().subscribe(i=>{this.overlayKeydown.next(i),i.keyCode===et._f&&!this.disableClose&&!(0,et.rp)(i)&&(i.preventDefault(),this._detachOverlay())}),this._overlayRef.outsidePointerEvents().subscribe(i=>{this.overlayOutsideClick.next(i)})}_buildConfig(){const e=this._position=this.positionStrategy||this._createPositionStrategy(),i=new u({direction:this._dir,positionStrategy:e,scrollStrategy:this.scrollStrategy,hasBackdrop:this.hasBackdrop});return(this.width||0===this.width)&&(i.width=this.width),(this.height||0===this.height)&&(i.height=this.height),(this.minWidth||0===this.minWidth)&&(i.minWidth=this.minWidth),(this.minHeight||0===this.minHeight)&&(i.minHeight=this.minHeight),this.backdropClass&&(i.backdropClass=this.backdropClass),this.panelClass&&(i.panelClass=this.panelClass),i}_updatePositionStrategy(e){const i=this.positions.map(o=>({originX:o.originX,originY:o.originY,overlayX:o.overlayX,overlayY:o.overlayY,offsetX:o.offsetX||this.offsetX,offsetY:o.offsetY||this.offsetY,panelClass:o.panelClass||void 0}));return e.setOrigin(this._getFlexibleConnectedPositionStrategyOrigin()).withPositions(i).withFlexibleDimensions(this.flexibleDimensions).withPush(this.push).withGrowAfterOpen(this.growAfterOpen).withViewportMargin(this.viewportMargin).withLockedPosition(this.lockPosition).withTransformOriginOn(this.transformOriginSelector)}_createPositionStrategy(){const e=this._overlay.position().flexibleConnectedTo(this._getFlexibleConnectedPositionStrategyOrigin());return this._updatePositionStrategy(e),e}_getFlexibleConnectedPositionStrategyOrigin(){return this.origin instanceof _t?this.origin.elementRef:this.origin}_attachOverlay(){this._overlayRef?this._overlayRef.getConfig().hasBackdrop=this.hasBackdrop:this._createOverlay(),this._overlayRef.hasAttached()||this._overlayRef.attach(this._templatePortal),this.hasBackdrop?this._backdropSubscription=this._overlayRef.backdropClick().subscribe(e=>{this.backdropClick.emit(e)}):this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe(),this.positionChange.observers.length>0&&(this._positionSubscription=this._position.positionChanges.pipe((0,U.v)(()=>this.positionChange.observers.length>0)).subscribe(e=>{this.positionChange.emit(e),0===this.positionChange.observers.length&&this._positionSubscription.unsubscribe()}))}_detachOverlay(){this._overlayRef&&this._overlayRef.detach(),this._backdropSubscription.unsubscribe(),this._positionSubscription.unsubscribe()}static#t=this.\u0275fac=function(i){return new(i||n)(a.rXU(nt),a.rXU(a.C4Q),a.rXU(a.c1b),a.rXU(ft),a.rXU(I.dS,8))};static#e=this.\u0275dir=a.FsC({type:n,selectors:[["","cdk-connected-overlay",""],["","connected-overlay",""],["","cdkConnectedOverlay",""]],inputs:{origin:[a.Mj6.None,"cdkConnectedOverlayOrigin","origin"],positions:[a.Mj6.None,"cdkConnectedOverlayPositions","positions"],positionStrategy:[a.Mj6.None,"cdkConnectedOverlayPositionStrategy","positionStrategy"],offsetX:[a.Mj6.None,"cdkConnectedOverlayOffsetX","offsetX"],offsetY:[a.Mj6.None,"cdkConnectedOverlayOffsetY","offsetY"],width:[a.Mj6.None,"cdkConnectedOverlayWidth","width"],height:[a.Mj6.None,"cdkConnectedOverlayHeight","height"],minWidth:[a.Mj6.None,"cdkConnectedOverlayMinWidth","minWidth"],minHeight:[a.Mj6.None,"cdkConnectedOverlayMinHeight","minHeight"],backdropClass:[a.Mj6.None,"cdkConnectedOverlayBackdropClass","backdropClass"],panelClass:[a.Mj6.None,"cdkConnectedOverlayPanelClass","panelClass"],viewportMargin:[a.Mj6.None,"cdkConnectedOverlayViewportMargin","viewportMargin"],scrollStrategy:[a.Mj6.None,"cdkConnectedOverlayScrollStrategy","scrollStrategy"],open:[a.Mj6.None,"cdkConnectedOverlayOpen","open"],disableClose:[a.Mj6.None,"cdkConnectedOverlayDisableClose","disableClose"],transformOriginSelector:[a.Mj6.None,"cdkConnectedOverlayTransformOriginOn","transformOriginSelector"],hasBackdrop:[a.Mj6.None,"cdkConnectedOverlayHasBackdrop","hasBackdrop"],lockPosition:[a.Mj6.None,"cdkConnectedOverlayLockPosition","lockPosition"],flexibleDimensions:[a.Mj6.None,"cdkConnectedOverlayFlexibleDimensions","flexibleDimensions"],growAfterOpen:[a.Mj6.None,"cdkConnectedOverlayGrowAfterOpen","growAfterOpen"],push:[a.Mj6.None,"cdkConnectedOverlayPush","push"]},outputs:{backdropClick:"backdropClick",positionChange:"positionChange",attach:"attach",detach:"detach",overlayKeydown:"overlayKeydown",overlayOutsideClick:"overlayOutsideClick"},exportAs:["cdkConnectedOverlay"],standalone:!0,features:[a.OA$]})}return 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