!function(t){"function"==typeof define&&define.amd?define(t):t()}((function(){"use strict";
/**
  * Muuri v0.9.3
  * https://muuri.dev/
  * Copyright (c) 2015-present, Haltu Oy
  * Released under the MIT license
  * https://github.com/haltu/muuri/blob/master/LICENSE.md
  * @license MIT
  *
  * Muuri Packer
  * Copyright (c) 2016-present, Niklas Rämö <inramo@gmail.com>
  * @license MIT
  *
  * Muuri Ticker / Muuri Emitter / Muuri Dragger
  * Copyright (c) 2018-present, Niklas Rämö <inramo@gmail.com>
  * @license MIT
  *
  * Muuri AutoScroller
  * Copyright (c) 2019-present, Niklas Rämö <inramo@gmail.com>
  * @license MIT
  */var t={},e="function"==typeof Map?new Map:null,i="swap",n="move",r="layoutStart",s="layoutEnd",o="layoutAbort",a="remove",h="hideStart",l="filter",u="sort",d="move",c="send",_="beforeSend",f="receive",p="beforeReceive",m="dragReleaseEnd",g="ontouchstart"in window,v=!!window.PointerEvent,y=!!window.navigator.msPointerEnabled;function b(){this._events={},this._queue=[],this._counter=0,this._clearOnEmit=!1}b.prototype.on=function(t,e){if(!this._events||!t||!e)return this;var i=this._events[t];return i||(i=this._events[t]=[]),i.push(e),this},b.prototype.off=function(t,e){if(!this._events||!t||!e)return this;var i,n=this._events[t];if(!n||!n.length)return this;for(;-1!==(i=n.indexOf(e));)n.splice(i,1);return this},b.prototype.clear=function(t){if(!this._events||!t)return this;var e=this._events[t];return e&&(e.length=0,delete this._events[t]),this},b.prototype.emit=function(t){if(!this._events||!t)return this._clearOnEmit=!1,this;var e=this._events[t];if(!e||!e.length)return this._clearOnEmit=!1,this;var i,n=this._queue,r=n.length,s=arguments.length-1;s>3&&((i=[]).push.apply(i,arguments),i.shift()),n.push.apply(n,e),this._clearOnEmit&&(e.length=0,this._clearOnEmit=!1),++this._counter;for(var o=r,a=n.length;o<a;o++)if(0===s?n[o]():1===s?n[o](arguments[1]):2===s?n[o](arguments[1],arguments[2]):3===s?n[o](arguments[1],arguments[2],arguments[3]):n[o].apply(null,i),!this._events)return this;return--this._counter,this._counter||(n.length=0),this},b.prototype.burst=function(){return this._events?(this._clearOnEmit=!0,this.emit.apply(this,arguments),this):this},b.prototype.countListeners=function(t){if(!this._events)return 0;var e=this._events[t];return e?e.length:0},b.prototype.destroy=function(){return this._events?(this._queue.length=this._counter=0,this._events=null,this):this};var w=v?"pointerout":y?"MSPointerOut":"";function S(t){w&&(this._dragger=t,this._timeout=null,this._outEvent=null,this._isActive=!1,this._addBehaviour=this._addBehaviour.bind(this),this._removeBehaviour=this._removeBehaviour.bind(this),this._onTimeout=this._onTimeout.bind(this),this._resetData=this._resetData.bind(this),this._onStart=this._onStart.bind(this),this._onOut=this._onOut.bind(this),this._dragger.on("start",this._onStart))}S.prototype._addBehaviour=function(){this._isActive||(this._isActive=!0,this._dragger.on("move",this._resetData),this._dragger.on("cancel",this._removeBehaviour),this._dragger.on("end",this._removeBehaviour),window.addEventListener(w,this._onOut))},S.prototype._removeBehaviour=function(){this._isActive&&(this._dragger.off("move",this._resetData),this._dragger.off("cancel",this._removeBehaviour),this._dragger.off("end",this._removeBehaviour),window.removeEventListener(w,this._onOut),this._resetData(),this._isActive=!1)},S.prototype._resetData=function(){window.clearTimeout(this._timeout),this._timeout=null,this._outEvent=null},S.prototype._onStart=function(t){"mouse"!==t.pointerType&&this._addBehaviour()},S.prototype._onOut=function(t){this._dragger._getTrackedTouch(t)&&(this._resetData(),this._outEvent=t,this._timeout=window.setTimeout(this._onTimeout,100))},S.prototype._onTimeout=function(){var t=this._outEvent;this._resetData(),this._dragger.isActive()&&this._dragger._onCancel(t)},S.prototype.destroy=function(){w&&(this._dragger.off("start",this._onStart),this._removeBehaviour())};var T=["","webkit","moz","ms","o","Webkit","Moz","MS","O"],D={};function x(t,e){var i=D[e]||"";if(i)return i;for(var n=e[0].toUpperCase()+e.slice(1),r=0;r<T.length;){if((i=T[r]?T[r]+n:e)in t)return D[e]=i,i;++r}return""}function A(){var t=!1;try{var e=Object.defineProperty({},"passive",{get:function(){t=!0}});window.addEventListener("testPassive",null,e),window.removeEventListener("testPassive",null,e)}catch(t){}return t}var k=window.navigator.userAgent.toLowerCase(),E=k.indexOf("edge")>-1,R=k.indexOf("trident")>-1,L=k.indexOf("firefox")>-1,P=k.indexOf("android")>-1,M=!!A()&&{passive:!0},I="touchAction",C=x(document.documentElement.style,I);function N(t,e){this._element=t,this._emitter=new b,this._isDestroyed=!1,this._cssProps={},this._touchAction="",this._isActive=!1,this._pointerId=null,this._startTime=0,this._startX=0,this._startY=0,this._currentX=0,this._currentY=0,this._onStart=this._onStart.bind(this),this._onMove=this._onMove.bind(this),this._onCancel=this._onCancel.bind(this),this._onEnd=this._onEnd.bind(this),this._edgeHack=null,(E||R)&&(v||y)&&(this._edgeHack=new S(this)),this.setCssProps(e),this._touchAction||this.setTouchAction("auto"),t.addEventListener("dragstart",N._preventDefault,!1),t.addEventListener(N._inputEvents.start,this._onStart,M)}N._pointerEvents={start:"pointerdown",move:"pointermove",cancel:"pointercancel",end:"pointerup"},N._msPointerEvents={start:"MSPointerDown",move:"MSPointerMove",cancel:"MSPointerCancel",end:"MSPointerUp"},N._touchEvents={start:"touchstart",move:"touchmove",cancel:"touchcancel",end:"touchend"},N._mouseEvents={start:"mousedown",move:"mousemove",cancel:"",end:"mouseup"},N._inputEvents=g?N._touchEvents:v?N._pointerEvents:y?N._msPointerEvents:N._mouseEvents,N._emitter=new b,N._emitterEvents={start:"start",move:"move",end:"end",cancel:"cancel"},N._activeInstances=[],N._preventDefault=function(t){t.preventDefault&&!1!==t.cancelable&&t.preventDefault()},N._activateInstance=function(t){N._activeInstances.indexOf(t)>-1||(N._activeInstances.push(t),N._emitter.on(N._emitterEvents.move,t._onMove),N._emitter.on(N._emitterEvents.cancel,t._onCancel),N._emitter.on(N._emitterEvents.end,t._onEnd),1===N._activeInstances.length&&N._bindListeners())},N._deactivateInstance=function(t){var e=N._activeInstances.indexOf(t);-1!==e&&(N._activeInstances.splice(e,1),N._emitter.off(N._emitterEvents.move,t._onMove),N._emitter.off(N._emitterEvents.cancel,t._onCancel),N._emitter.off(N._emitterEvents.end,t._onEnd),N._activeInstances.length||N._unbindListeners())},N._bindListeners=function(){window.addEventListener(N._inputEvents.move,N._onMove,M),window.addEventListener(N._inputEvents.end,N._onEnd,M),N._inputEvents.cancel&&window.addEventListener(N._inputEvents.cancel,N._onCancel,M)},N._unbindListeners=function(){window.removeEventListener(N._inputEvents.move,N._onMove,M),window.removeEventListener(N._inputEvents.end,N._onEnd,M),N._inputEvents.cancel&&window.removeEventListener(N._inputEvents.cancel,N._onCancel,M)},N._getEventPointerId=function(t){return"number"==typeof t.pointerId?t.pointerId:t.changedTouches?t.changedTouches[0]?t.changedTouches[0].identifier:null:1},N._getTouchById=function(t,e){if("number"==typeof t.pointerId)return t.pointerId===e?t:null;if(t.changedTouches){for(var i=0;i<t.changedTouches.length;i++)if(t.changedTouches[i].identifier===e)return t.changedTouches[i];return null}return t},N._onMove=function(t){N._emitter.emit(N._emitterEvents.move,t)},N._onCancel=function(t){N._emitter.emit(N._emitterEvents.cancel,t)},N._onEnd=function(t){N._emitter.emit(N._emitterEvents.end,t)},N.prototype._reset=function(){this._pointerId=null,this._startTime=0,this._startX=0,this._startY=0,this._currentX=0,this._currentY=0,this._isActive=!1,N._deactivateInstance(this)},N.prototype._createEvent=function(t,e){var i=this._getTrackedTouch(e);return{type:t,srcEvent:e,distance:this.getDistance(),deltaX:this.getDeltaX(),deltaY:this.getDeltaY(),deltaTime:t===N._emitterEvents.start?0:this.getDeltaTime(),isFirst:t===N._emitterEvents.start,isFinal:t===N._emitterEvents.end||t===N._emitterEvents.cancel,pointerType:e.pointerType||(e.touches?"touch":"mouse"),identifier:this._pointerId,screenX:i.screenX,screenY:i.screenY,clientX:i.clientX,clientY:i.clientY,pageX:i.pageX,pageY:i.pageY,target:i.target}},N.prototype._emit=function(t,e){this._emitter.emit(t,this._createEvent(t,e))},N.prototype._getTrackedTouch=function(t){return null===this._pointerId?null:N._getTouchById(t,this._pointerId)},N.prototype._onStart=function(t){if(!this._isDestroyed&&null===this._pointerId&&(this._pointerId=N._getEventPointerId(t),null!==this._pointerId)){var e=this._getTrackedTouch(t);this._startX=this._currentX=e.clientX,this._startY=this._currentY=e.clientY,this._startTime=Date.now(),this._isActive=!0,this._emit(N._emitterEvents.start,t),this._isActive&&N._activateInstance(this)}},N.prototype._onMove=function(t){var e=this._getTrackedTouch(t);e&&(this._currentX=e.clientX,this._currentY=e.clientY,this._emit(N._emitterEvents.move,t))},N.prototype._onCancel=function(t){this._getTrackedTouch(t)&&(this._emit(N._emitterEvents.cancel,t),this._reset())},N.prototype._onEnd=function(t){this._getTrackedTouch(t)&&(this._emit(N._emitterEvents.end,t),this._reset())},N.prototype.isActive=function(){return this._isActive},N.prototype.setTouchAction=function(t){this._touchAction=t,C&&(this._cssProps[C]="",this._element.style[C]=t),g&&(this._element.removeEventListener(N._touchEvents.start,N._preventDefault,!0),(this._element.style[C]!==t||L&&P)&&this._element.addEventListener(N._touchEvents.start,N._preventDefault,!0))},N.prototype.setCssProps=function(t){if(t){var e,i,n=this._cssProps,r=this._element;for(e in n)r.style[e]=n[e],delete n[e];for(e in t)t[e]&&(e!==I?(i=x(r.style,e))&&(n[i]="",r.style[i]=t[e]):this.setTouchAction(t[e]))}},N.prototype.getDeltaX=function(){return this._currentX-this._startX},N.prototype.getDeltaY=function(){return this._currentY-this._startY},N.prototype.getDistance=function(){var t=this.getDeltaX(),e=this.getDeltaY();return Math.sqrt(t*t+e*e)},N.prototype.getDeltaTime=function(){return this._startTime?Date.now()-this._startTime:0},N.prototype.on=function(t,e){this._emitter.on(t,e)},N.prototype.off=function(t,e){this._emitter.off(t,e)},N.prototype.destroy=function(){if(!this._isDestroyed){var t=this._element;for(var e in this._edgeHack&&this._edgeHack.destroy(),this._reset(),this._emitter.destroy(),t.removeEventListener(N._inputEvents.start,this._onStart,M),t.removeEventListener("dragstart",N._preventDefault,!1),t.removeEventListener(N._touchEvents.start,N._preventDefault,!0),this._cssProps)t.style[e]=this._cssProps[e],delete this._cssProps[e];this._element=null,this._isDestroyed=!0}};var O=(window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return this.setTimeout((function(){t(Date.now())}),16.666666666666668)}).bind(window);function X(t){this._nextStep=null,this._lanes=[],this._stepQueue=[],this._stepCallbacks={},this._step=this._step.bind(this);for(var e=0;e<t;e++)this._lanes.push(new Y)}function Y(){this.queue=[],this.indices={},this.callbacks={}}X.prototype._step=function(t){var e,i,n,r,s,o,a=this._lanes,h=this._stepQueue,l=this._stepCallbacks;for(this._nextStep=null,e=0;e<a.length;e++){for(r=a[e].queue,s=a[e].callbacks,o=a[e].indices,i=0;i<r.length;i++)(n=r[i])&&(h.push(n),l[n]=s[n],delete s[n],delete o[n]);r.length=0}for(e=0;e<h.length;e++)l[n=h[e]]&&l[n](t),delete l[n];h.length=0},X.prototype.add=function(t,e,i){this._lanes[t].add(e,i),this._nextStep||(this._nextStep=O(this._step))},X.prototype.remove=function(t,e){this._lanes[t].remove(e)},Y.prototype.add=function(t,e){var i=this.indices[t];void 0!==i&&(this.queue[i]=void 0),this.queue.push(t),this.callbacks[t]=e,this.indices[t]=this.queue.length-1},Y.prototype.remove=function(t){var e=this.indices[t];void 0!==e&&(this.queue[e]=void 0,delete this.callbacks[t],delete this.indices[t])};var q="layoutRead",H="layoutWrite",F="visibilityRead",W="visibilityWrite",B="dragStartRead",G="dragStartWrite",z="dragMoveRead",V="dragMoveWrite",j="dragScrollRead",U="dragScrollWrite",Q="dragSortRead",K="placeholderLayoutRead",$="placeholderLayoutWrite",Z="placeholderResizeWrite",J="autoScrollRead",tt="autoScrollWrite",et="debounceRead",it=new X(3);function nt(t){it.remove(0,q+t),it.remove(2,H+t)}function rt(t){it.remove(0,F+t),it.remove(2,W+t)}function st(t){it.remove(0,B+t),it.remove(2,G+t)}function ot(t){it.remove(0,z+t),it.remove(2,V+t)}function at(t){it.remove(0,j+t),it.remove(2,U+t)}function ht(t,e){it.add(1,Q+t,e)}function lt(t){it.remove(0,K+t),it.remove(2,$+t)}function ut(t,e){it.add(0,J,t),it.add(2,tt,e)}function dt(t){return"function"==typeof t}var ct,_t="function"==typeof WeakMap,ft=_t?new WeakMap:null,pt=!0,mt=function(){pt?(ct=window.clearInterval(ct),ft=_t?new WeakMap:null):pt=!0};function gt(t,e){var i=ft&&ft.get(t);return i||(i=window.getComputedStyle(t,null),ft&&ft.set(t,i)),ft&&(ct?pt=!1:ct=window.setInterval(mt,3e3)),i.getPropertyValue(e)}function vt(t,e){return parseFloat(gt(t,e))||0}var yt,bt=document.documentElement,wt=document.body,St={value:0,offset:0};function Tt(t){return t===window||t===bt||t===wt?window:t}function Dt(t){return t===window?t.pageXOffset:t.scrollLeft}function xt(t){return t===window?t.pageYOffset:t.scrollTop}function At(t){return t===window?bt.scrollWidth-bt.clientWidth:t.scrollWidth-t.clientWidth}function kt(t){return t===window?bt.scrollHeight-bt.clientHeight:t.scrollHeight-t.clientHeight}function Et(t,e){if(e=e||{},t===window)e.width=bt.clientWidth,e.height=bt.clientHeight,e.left=0,e.right=e.width,e.top=0,e.bottom=e.height;else{var i=t.getBoundingClientRect(),n=t.clientLeft||vt(t,"border-left-width"),r=t.clientTop||vt(t,"border-top-width");e.width=t.clientWidth,e.height=t.clientHeight,e.left=i.left+n,e.right=e.left+e.width,e.top=i.top+r,e.bottom=e.top+e.height}return e}function Rt(t){return t._drag._getGrid()._settings.dragAutoScroll}function Lt(t){t._drag&&t._drag._prepareScroll()}function Pt(t){if(t._drag&&t._isActive){var e=t._drag;e._scrollDiffX=e._scrollDiffY=0,t._setTranslate(e._left,e._top)}}function Mt(t,e,i,n){return St.value=Math.min(n/2,t),St.offset=Math.max(0,i+2*St.value+n*e-n)/2,St}function It(){this.reset()}function Ct(){this.element=null,this.requestX=null,this.requestY=null,this.scrollLeft=0,this.scrollTop=0}function Nt(t,e){this.pool=[],this.createItem=t,this.releaseItem=e}function Ot(t,e){var i=function(t,e){return function(t,e){return!(t.left+t.width<=e.left||e.left+e.width<=t.left||t.top+t.height<=e.top||e.top+e.height<=t.top)}(t,e)?(Math.min(t.left+t.width,e.left+e.width)-Math.max(t.left,e.left))*(Math.min(t.top+t.height,e.top+e.height)-Math.max(t.top,e.top)):0}(t,e);return i?i/(Math.min(t.width,e.width)*Math.min(t.height,e.height))*100:0}It.prototype.reset=function(){this.isActive&&this.onStop(),this.item=null,this.element=null,this.isActive=!1,this.isEnding=!1,this.direction=null,this.value=null,this.maxValue=0,this.threshold=0,this.distance=0,this.speed=0,this.duration=0,this.action=null},It.prototype.hasReachedEnd=function(){return 4&this.direction?this.value>=this.maxValue:this.value<=0},It.prototype.computeCurrentScrollValue=function(){return null===this.value?1&this.direction?Dt(this.element):xt(this.element):Math.max(0,Math.min(this.value,this.maxValue))},It.prototype.computeNextScrollValue=function(t){var e=this.speed*(t/1e3),i=4&this.direction?this.value+e:this.value-e;return Math.max(0,Math.min(i,this.maxValue))},It.prototype.computeSpeed=(yt={direction:null,threshold:0,distance:0,value:0,maxValue:0,deltaTime:0,duration:0,isEnding:!1},function(t){var e=this.item,i=Rt(e).speed;return dt(i)?(yt.direction=this.direction,yt.threshold=this.threshold,yt.distance=this.distance,yt.value=this.value,yt.maxValue=this.maxValue,yt.duration=this.duration,yt.speed=this.speed,yt.deltaTime=t,yt.isEnding=this.isEnding,i(e,this.element,yt)):i}),It.prototype.tick=function(t){return this.isActive||(this.isActive=!0,this.onStart()),this.value=this.computeCurrentScrollValue(),this.speed=this.computeSpeed(t),this.value=this.computeNextScrollValue(t),this.duration+=t,this.value},It.prototype.onStart=function(){var t=this.item,e=Rt(t).onStart;dt(e)&&e(t,this.element,this.direction)},It.prototype.onStop=function(){var t=this.item,e=Rt(t).onStop;dt(e)&&e(t,this.element,this.direction),t._drag&&t._drag.sort()},Ct.prototype.reset=function(){this.requestX&&(this.requestX.action=null),this.requestY&&(this.requestY.action=null),this.element=null,this.requestX=null,this.requestY=null,this.scrollLeft=0,this.scrollTop=0},Ct.prototype.addRequest=function(t){1&t.direction?(this.removeRequest(this.requestX),this.requestX=t):(this.removeRequest(this.requestY),this.requestY=t),t.action=this},Ct.prototype.removeRequest=function(t){t&&(this.requestX===t?(this.requestX=null,t.action=null):this.requestY===t&&(this.requestY=null,t.action=null))},Ct.prototype.computeScrollValues=function(){this.scrollLeft=this.requestX?this.requestX.value:Dt(this.element),this.scrollTop=this.requestY?this.requestY.value:xt(this.element)},Ct.prototype.scroll=function(){var t=this.element;t&&(t.scrollTo?t.scrollTo(this.scrollLeft,this.scrollTop):(t.scrollLeft=this.scrollLeft,t.scrollTop=this.scrollTop))},Nt.prototype.pick=function(){return this.pool.pop()||this.createItem()},Nt.prototype.release=function(t){this.releaseItem(t),-1===this.pool.indexOf(t)&&this.pool.push(t)},Nt.prototype.reset=function(){this.pool.length=0};var Xt={width:0,height:0,left:0,right:0,top:0,bottom:0},Yt={width:0,height:0,left:0,right:0,top:0,bottom:0};function qt(){this._isDestroyed=!1,this._isTicking=!1,this._tickTime=0,this._tickDeltaTime=0,this._items=[],this._actions=[],this._requests={},this._requests[1]={},this._requests[2]={},this._requestOverlapCheck={},this._dragPositions={},this._dragDirections={},this._overlapCheckInterval=150,this._requestPool=new Nt((function(){return new It}),(function(t){t.reset()})),this._actionPool=new Nt((function(){return new Ct}),(function(t){t.reset()})),this._readTick=this._readTick.bind(this),this._writeTick=this._writeTick.bind(this)}qt.AXIS_X=1,qt.AXIS_Y=2,qt.FORWARD=4,qt.BACKWARD=8,qt.LEFT=9,qt.RIGHT=5,qt.UP=10,qt.DOWN=6,qt.smoothSpeed=function(t,e,i){return function(n,r,s){var o=0;if(!s.isEnding)if(s.threshold>0){var a=s.threshold-Math.max(0,s.distance);o=t/s.threshold*a}else o=t;var h=s.speed,l=o;return h===o?l:h<o?(l=h+e*(s.deltaTime/1e3),Math.min(o,l)):(l=h-i*(s.deltaTime/1e3),Math.max(o,l))}},qt.pointerHandle=function(t){var e={left:0,top:0,width:0,height:0},i=t||1;return function(t,n,r,s,o,a,h){return e.left=a-.5*i,e.top=h-.5*i,e.width=i,e.height=i,e}},qt.prototype._readTick=function(t){this._isDestroyed||(t&&this._tickTime?(this._tickDeltaTime=t-this._tickTime,this._tickTime=t,this._updateRequests(),this._updateActions()):(this._tickTime=t,this._tickDeltaTime=0))},qt.prototype._writeTick=function(){this._isDestroyed||(this._applyActions(),ut(this._readTick,this._writeTick))},qt.prototype._startTicking=function(){this._isTicking=!0,ut(this._readTick,this._writeTick)},qt.prototype._stopTicking=function(){this._isTicking=!1,this._tickTime=0,this._tickDeltaTime=0,it.remove(0,J),it.remove(2,tt)},qt.prototype._getItemHandleRect=function(t,e,i){var n=t._drag;if(e){var r=n._dragMoveEvent||n._dragStartEvent,s=e(t,n._clientX,n._clientY,t._width,t._height,r.clientX,r.clientY);i.left=s.left,i.top=s.top,i.width=s.width,i.height=s.height}else i.left=n._clientX,i.top=n._clientY,i.width=t._width,i.height=t._height;return i.right=i.left+i.width,i.bottom=i.top+i.height,i},qt.prototype._requestItemScroll=function(t,e,i,n,r,s,o){var a=this._requests[e],h=a[t._id];h?h.element===i&&h.direction===n||h.reset():h=this._requestPool.pick(),h.item=t,h.element=i,h.direction=n,h.threshold=r,h.distance=s,h.maxValue=o,a[t._id]=h},qt.prototype._cancelItemScroll=function(t,e){var i=this._requests[e],n=i[t._id];n&&(n.action&&n.action.removeRequest(n),this._requestPool.release(n),delete i[t._id])},qt.prototype._checkItemOverlap=function(t,e,i){var n=Rt(t),r=dt(n.targets)?n.targets(t):n.targets,s=n.threshold,o=n.safeZone;if(!r||!r.length)return e&&this._cancelItemScroll(t,1),void(i&&this._cancelItemScroll(t,2));var a=this._dragDirections[t._id],h=a[0],l=a[1];if(!h&&!l)return e&&this._cancelItemScroll(t,1),void(i&&this._cancelItemScroll(t,2));for(var u=this._getItemHandleRect(t,n.handle,Xt),d=Yt,c=null,_=null,f=!0,p=!0,m=0,g=0,v=null,y=null,b=0,w=0,S=0,T=null,D=-1/0,x=0,A=0,k=null,E=0,R=0,L=null,P=-1/0,M=0,I=0,C=null,N=0,O=0,X=0;X<r.length;X++)c=r[X],f=e&&h&&2!==c.axis,p=i&&l&&1!==c.axis,g=c.priority||0,(!f||g<D)&&(!p||g<P)||(_=Tt(c.element||c),w=f?At(_):-1,S=p?kt(_):-1,(w||S)&&((m=Ot(u,d=Et(_,d)))<=0||(f&&g>=D&&w>0&&(g>D||m>A)&&(y=null,v=Mt("number"==typeof c.threshold?c.threshold:s,o,u.width,d.width),5===h?(b=d.right+v.offset-u.right)<=v.value&&Dt(_)<w&&(y=5):9===h&&(b=u.left-(d.left-v.offset))<=v.value&&Dt(_)>0&&(y=9),null!==y&&(T=_,D=g,x=v.value,A=m,k=y,E=b,R=w)),p&&g>=P&&S>0&&(g>P||m>I)&&(y=null,v=Mt("number"==typeof c.threshold?c.threshold:s,o,u.height,d.height),6===l?(b=d.bottom+v.offset-u.bottom)<=v.value&&xt(_)<S&&(y=6):10===l&&(b=u.top-(d.top-v.offset))<=v.value&&xt(_)>0&&(y=10),null!==y&&(L=_,P=g,M=v.value,I=m,C=y,N=b,O=S)))));e&&(T?this._requestItemScroll(t,1,T,k,x,E,R):this._cancelItemScroll(t,1)),i&&(L?this._requestItemScroll(t,2,L,C,M,N,O):this._cancelItemScroll(t,2))},qt.prototype._updateScrollRequest=function(t){for(var e=t.item,i=Rt(e),n=dt(i.targets)?i.targets(e):i.targets,r=n&&n.length||0,s=i.threshold,o=i.safeZone,a=this._getItemHandleRect(e,i.handle,Xt),h=Yt,l=null,u=null,d=!1,c=null,_=null,f=null,p=null,m=null,g=0;g<r;g++)if((u=Tt((l=n[g]).element||l))===t.element){if(d=!!(1&t.direction)){if(2===l.axis)continue}else if(1===l.axis)continue;if((p=d?At(u):kt(u))<=0)break;if(Ot(a,h=Et(u,h))<=0)break;if(c=Mt("number"==typeof l.threshold?l.threshold:s,o,d?a.width:a.height,d?h.width:h.height),(_=9===t.direction?a.left-(h.left-c.offset):5===t.direction?h.right+c.offset-a.right:10===t.direction?a.top-(h.top-c.offset):h.bottom+c.offset-a.bottom)>c.value)break;if(f=d?Dt(u):xt(u),m=4&t.direction?f>=p:f<=0)break;return t.maxValue=p,t.threshold=c.value,t.distance=_,t.isEnding=!1,!0}return!0===i.smoothStop&&t.speed>0?(null===m&&(m=t.hasReachedEnd()),t.isEnding=!m):t.isEnding=!1,t.isEnding},qt.prototype._updateRequests=function(){for(var t,e,i,n,r,s,o,a=this._items,h=this._requests[1],l=this._requests[2],u=0;u<a.length;u++)t=a[u],r=(n=this._requestOverlapCheck[t._id])>0&&this._tickTime-n>this._overlapCheckInterval,s=!0,(e=h[t._id])&&e.isActive&&(s=!this._updateScrollRequest(e))&&(r=!0,this._cancelItemScroll(t,1)),o=!0,(i=l[t._id])&&i.isActive&&(o=!this._updateScrollRequest(i))&&(r=!0,this._cancelItemScroll(t,2)),r&&(this._requestOverlapCheck[t._id]=0,this._checkItemOverlap(t,s,o))},qt.prototype._requestAction=function(t,e){for(var i=this._actions,n=1===e,r=null,s=0;s<i.length;s++){if(r=i[s],t.element===r.element){if(n?r.requestX:r.requestY)return void this._cancelItemScroll(t.item,e);break}r=null}r||(r=this._actionPool.pick()),r.element=t.element,r.addRequest(t),t.tick(this._tickDeltaTime),i.push(r)},qt.prototype._updateActions=function(){var t,e,i,n,r=this._items,s=this._requests,o=this._actions;for(n=0;n<r.length;n++)t=r[n]._id,e=s[1][t],i=s[2][t],e&&this._requestAction(e,1),i&&this._requestAction(i,2);for(n=0;n<o.length;n++)o[n].computeScrollValues()},qt.prototype._applyActions=function(){var t,e=this._actions,i=this._items;if(e.length){for(t=0;t<e.length;t++)e[t].scroll(),this._actionPool.release(e[t]);for(e.length=0,t=0;t<i.length;t++)Lt(i[t]);for(t=0;t<i.length;t++)Pt(i[t])}},qt.prototype._updateDragDirection=function(t){var e=this._dragPositions[t._id],i=this._dragDirections[t._id],n=t._drag._left,r=t._drag._top;if(e.length){var s=e[0],o=e[1];i[0]=n>s?5:n<s?9:i[0]||0,i[1]=r>o?6:r<o?10:i[1]||0}e[0]=n,e[1]=r},qt.prototype.addItem=function(t){this._isDestroyed||-1===this._items.indexOf(t)&&(this._items.push(t),this._requestOverlapCheck[t._id]=this._tickTime,this._dragDirections[t._id]=[0,0],this._dragPositions[t._id]=[],this._isTicking||this._startTicking())},qt.prototype.updateItem=function(t){this._isDestroyed||this._dragDirections[t._id]&&(this._updateDragDirection(t),this._requestOverlapCheck[t._id]||(this._requestOverlapCheck[t._id]=this._tickTime))},qt.prototype.removeItem=function(t){if(!this._isDestroyed){var e=this._items.indexOf(t);if(-1!==e){var i=t._id;this._requests[1][i]&&(this._cancelItemScroll(t,1),delete this._requests[1][i]),this._requests[2][i]&&(this._cancelItemScroll(t,2),delete this._requests[2][i]),delete this._requestOverlapCheck[i],delete this._dragPositions[i],delete this._dragDirections[i],this._items.splice(e,1),this._isTicking&&!this._items.length&&this._stopTicking()}}},qt.prototype.isItemScrollingX=function(t){var e=this._requests[1][t._id];return!(!e||!e.isActive)},qt.prototype.isItemScrollingY=function(t){var e=this._requests[2][t._id];return!(!e||!e.isActive)},qt.prototype.isItemScrolling=function(t){return this.isItemScrollingX(t)||this.isItemScrollingY(t)},qt.prototype.destroy=function(){if(!this._isDestroyed){for(var t=this._items.slice(0),e=0;e<t.length;e++)this.removeItem(t[e]);this._actions.length=0,this._requestPool.reset(),this._actionPool.reset(),this._isDestroyed=!0}};var Ht=window.Element.prototype,Ft=Ht.matches||Ht.matchesSelector||Ht.webkitMatchesSelector||Ht.mozMatchesSelector||Ht.msMatchesSelector||Ht.oMatchesSelector||function(){return!1};function Wt(t,e){return Ft.call(t,e)}function Bt(t,e){e&&(t.classList?t.classList.add(e):Wt(t,"."+e)||(t.className+=" "+e))}var Gt=[];function zt(t,e,i){var n="number"==typeof i?i:-1;n<0&&(n=t.length-n+1),t.splice.apply(t,Gt.concat(n,0,e)),Gt.length=0}function Vt(t,e,i){var n=Math.max(0,t.length-1+(i||0));return e>n?n:e<0?Math.max(n+e+1,0):e}function jt(t,e,i){if(!(t.length<2)){var n=Vt(t,e),r=Vt(t,i);n!==r&&t.splice(r,0,t.splice(n,1)[0])}}function Ut(t,e,i){if(!(t.length<2)){var n,r=Vt(t,e),s=Vt(t,i);r!==s&&(n=t[r],t[r]=t[s],t[s]=n)}}var Qt=x(document.documentElement.style,"transform")||"transform",Kt=/([A-Z])/g,$t=/^(webkit-|moz-|ms-|o-)/,Zt=/^(-m-s-)/;function Jt(t){var e=t.replace(Kt,"-$1").toLowerCase();return e=(e=e.replace($t,"-$1")).replace(Zt,"-ms-")}var te=Jt(Qt);function ee(t){var e=gt(t,te);if(!e||"none"===e)return!1;var i=gt(t,"display");return"inline"!==i&&"none"!==i}function ie(t){for(var e=document,i=t||e;i&&i!==e&&"static"===gt(i,"position")&&!ee(i);)i=i.parentElement||e;return i}var ne={},re={},se={};function oe(t,e){var i,n=e||{};return n.left=0,n.top=0,t===document?n:(n.left=window.pageXOffset||0,n.top=window.pageYOffset||0,t.self===window.self||(i=t.getBoundingClientRect(),n.left+=i.left,n.top+=i.top,n.left+=vt(t,"border-left-width"),n.top+=vt(t,"border-top-width")),n)}function ae(t,e,i){return se.left=0,se.top=0,t===e||i&&(t=ie(t))===(e=ie(e))||(oe(t,ne),oe(e,re),se.left=re.left-ne.left,se.top=re.top-ne.top),se}function he(t){return"auto"===t||"scroll"===t||"overlay"===t}function le(t){return he(gt(t,"overflow"))||he(gt(t,"overflow-x"))||he(gt(t,"overflow-y"))}function ue(t,e){for(e=e||[];t&&t!==document;)t.getRootNode&&t instanceof DocumentFragment?t=t.getRootNode().host:(le(t)&&e.push(t),t=t.parentNode);return e.push(window),e}var de={},ce=/^matrix3d/,_e=/([^,]*,){4}/,fe=/([^,]*,){12}/,pe=/[^,]*,/;function me(t){de.x=0,de.y=0;var e=gt(t,te);if(!e||"none"===e)return de;var i=ce.test(e),n=e.replace(i?fe:_e,""),r=n.replace(pe,"");return de.x=parseFloat(n)||0,de.y=parseFloat(r)||0,de}function ge(t,e){e&&(t.classList?t.classList.remove(e):Wt(t,"."+e)&&(t.className=(" "+t.className+" ").replace(" "+e+" "," ").trim()))}var ve,ye,be,we,Se=/^(iPad|iPhone|iPod)/.test(window.navigator.platform)||/^Mac/.test(window.navigator.platform)&&window.navigator.maxTouchPoints>1,Te=!!A()&&{passive:!0};function De(t){var e=t._element,i=t.getGrid(),n=i._settings;this._item=t,this._gridId=i._id,this._isDestroyed=!1,this._isMigrating=!1,this._startPredicate=dt(n.dragStartPredicate)?n.dragStartPredicate:De.defaultStartPredicate,this._startPredicateState=0,this._startPredicateResult=void 0,this._isSortNeeded=!1,this._sortTimer=void 0,this._blockedSortIndex=null,this._sortX1=0,this._sortX2=0,this._sortY1=0,this._sortY2=0,this._reset(),this._preStartCheck=this._preStartCheck.bind(this),this._preEndCheck=this._preEndCheck.bind(this),this._onScroll=this._onScroll.bind(this),this._prepareStart=this._prepareStart.bind(this),this._applyStart=this._applyStart.bind(this),this._prepareMove=this._prepareMove.bind(this),this._applyMove=this._applyMove.bind(this),this._prepareScroll=this._prepareScroll.bind(this),this._applyScroll=this._applyScroll.bind(this),this._handleSort=this._handleSort.bind(this),this._handleSortDelayed=this._handleSortDelayed.bind(this),this._handle=n.dragHandle&&e.querySelector(n.dragHandle)||e,this._dragger=new N(this._handle,n.dragCssProps),this._dragger.on("start",this._preStartCheck),this._dragger.on("move",this._preStartCheck),this._dragger.on("cancel",this._preEndCheck),this._dragger.on("end",this._preEndCheck)}function xe(t,e){var i,n,r={};if(Array.isArray(e))for(n=0;n<e.length;n++)r[i=e[n]]=gt(t,Jt(i));else for(i in e)r[i]=gt(t,Jt(i));return r}De.autoScroller=new qt,De.defaultStartPredicate=function(t,e,i){var n=t._drag;if(e.isFirst&&e.srcEvent.button)return!1;if(!Se&&e.isFirst&&!0===e.srcEvent.isTrusted&&!1===e.srcEvent.defaultPrevented&&!1===e.srcEvent.cancelable)return!1;if(!e.isFinal){var r=n._startPredicateData;if(!r){var s=i||n._getGrid()._settings.dragStartPredicate||{};n._startPredicateData=r={distance:Math.max(s.distance,0)||0,delay:Math.max(s.delay,0)||0}}return r.delay&&(r.event=e,r.delayTimer||(r.delayTimer=window.setTimeout((function(){r.delay=0,n._resolveStartPredicate(r.event)&&(n._forceResolveStartPredicate(r.event),n._resetStartPredicate())}),r.delay))),n._resolveStartPredicate(e)}n._finishStartPredicate(e)},De.defaultSortPredicate=(ve={},ye={},be={},we=[],function(t,e){var r=t._drag,s=r._getGrid(),o=e&&"number"==typeof e.threshold?e.threshold:50,a=e&&e.action===i?i:n,h=e&&e.migrateAction===i?i:n;o=Math.min(Math.max(o,1),100),ve.width=t._width,ve.height=t._height,ve.left=r._clientX,ve.top=r._clientY;var l=function(t,e,i){var n,r,s,o,a,h,l,u,d,c,_=null,f=e._settings.dragSort,p=-1;if(!0===f?(we[0]=e,r=we):dt(f)&&(r=f.call(e,t)),!r||!Array.isArray(r)||!r.length)return _;for(c=0;c<r.length;c++)if(!(s=r[c])._isDestroyed){for(s._updateBoundingRect(),h=Math.max(0,s._left),l=Math.max(0,s._top),u=Math.min(window.innerWidth,s._right),d=Math.min(window.innerHeight,s._bottom),o=s._element.parentNode;o&&o!==document&&o!==document.documentElement&&o!==document.body;)if(o.getRootNode&&o instanceof DocumentFragment)o=o.getRootNode().host;else{if("visible"!==gt(o,"overflow")&&(a=o.getBoundingClientRect(),h=Math.max(h,a.left),l=Math.max(l,a.top),u=Math.min(u,a.right),d=Math.min(d,a.bottom)),"fixed"===gt(o,"position"))break;o=o.parentNode}h>=u||l>=d||(ye.left=h,ye.top=l,ye.width=u-h,ye.height=d-l,(n=Ot(ve,ye))>i&&n>p&&(p=n,_=s))}return we.length=0,_}(t,s,o);if(!l)return null;var u,d,c,_=t.getGrid()!==l,f=0,p=0,m=0,g=-1,v=!1;for(l===s?(ve.left=r._gridX+t._marginLeft,ve.top=r._gridY+t._marginTop):(l._updateBorders(1,0,1,0),f=l._left+l._borderLeft,p=l._top+l._borderTop),c=0;c<l._items.length;c++)(u=l._items[c])._isActive&&u!==t&&(v=!0,ye.width=u._width,ye.height=u._height,ye.left=u._left+u._marginLeft+f,ye.top=u._top+u._marginTop+p,(d=Ot(ve,ye))>m&&(g=c,m=d));return _&&m<o&&(g=v?g:0,m=o),m>=o?(be.grid=l,be.index=g,be.action=_?h:a,be):null}),De.prototype.stop=function(){if(this._isActive)if(this._isMigrating)this._finishMigration();else{De.autoScroller.removeItem(this._item);var t=this._item._id;if(st(t),ot(t),at(t),this._cancelSort(),this._isStarted){this._unbindScrollListeners();var e=item._element,i=this._getGrid(),n=i._settings.itemDraggingClass;e.parentNode!==i._element&&(i._element.appendChild(e),item._setTranslate(this._gridX,this._gridY)),ge(e,n)}this._reset()}},De.prototype.sort=function(t){var e=this._item;this._isActive&&e._isActive&&this._dragMoveEvent&&(!0===t?this._handleSort():ht(e._id,this._handleSort))},De.prototype.destroy=function(){this._isDestroyed||(this.stop(),this._dragger.destroy(),De.autoScroller.removeItem(this._item),this._isDestroyed=!0)},De.prototype._getGrid=function(){return t[this._gridId]||null},De.prototype._reset=function(){this._isActive=!1,this._isStarted=!1,this._container=null,this._containingBlock=null,this._dragStartEvent=null,this._dragMoveEvent=null,this._dragPrevMoveEvent=null,this._scrollEvent=null,this._scrollers=[],this._left=0,this._top=0,this._gridX=0,this._gridY=0,this._clientX=0,this._clientY=0,this._scrollDiffX=0,this._scrollDiffY=0,this._moveDiffX=0,this._moveDiffY=0,this._containerDiffX=0,this._containerDiffY=0},De.prototype._bindScrollListeners=function(){var t,e,i=this._getGrid()._element,n=this._container,r=this._scrollers;if(r.length=0,ue(this._item._element.parentNode,r),n!==i)for(ue(i,t=[]),e=0;e<t.length;e++)r.indexOf(t[e])<0&&r.push(t[e]);for(e=0;e<r.length;e++)r[e].addEventListener("scroll",this._onScroll,Te)},De.prototype._unbindScrollListeners=function(){var t,e=this._scrollers;for(t=0;t<e.length;t++)e[t].removeEventListener("scroll",this._onScroll,Te);e.length=0},De.prototype._resolveStartPredicate=function(t){var e=this._startPredicateData;if(!(t.distance<e.distance||e.delay))return this._resetStartPredicate(),!0},De.prototype._forceResolveStartPredicate=function(t){this._isDestroyed||1!==this._startPredicateState||(this._startPredicateState=2,this._onStart(t))},De.prototype._finishStartPredicate=function(t){var e=this._item._element,i=Math.abs(t.deltaX)<2&&Math.abs(t.deltaY)<2&&t.deltaTime<200;this._resetStartPredicate(),i&&function(t){if("a"!==t.tagName.toLowerCase())return;var e=t.getAttribute("href");if(!e)return;var i=t.getAttribute("target");i&&"_self"!==i?window.open(e,i):window.location.href=e}(e)},De.prototype._resetHeuristics=function(t,e){this._blockedSortIndex=null,this._sortX1=this._sortX2=t,this._sortY1=this._sortY2=e},De.prototype._checkHeuristics=function(t,e){var i=this._getGrid()._settings.dragSortHeuristics,n=i.minDragDistance;if(n<=0)return this._blockedSortIndex=null,!0;var r=t-this._sortX2,s=e-this._sortY2,o=n>3&&i.minBounceBackAngle>0;if(o||(this._blockedSortIndex=null),Math.abs(r)>n||Math.abs(s)>n){if(o){var a=Math.atan2(r,s),h=Math.atan2(this._sortX2-this._sortX1,this._sortY2-this._sortY1),l=Math.atan2(Math.sin(a-h),Math.cos(a-h));Math.abs(l)>i.minBounceBackAngle&&(this._blockedSortIndex=null)}return this._sortX1=this._sortX2,this._sortY1=this._sortY2,this._sortX2=t,this._sortY2=e,!0}return!1},De.prototype._resetStartPredicate=function(){var t=this._startPredicateData;t&&(t.delayTimer&&(t.delayTimer=window.clearTimeout(t.delayTimer)),this._startPredicateData=null)},De.prototype._handleSort=function(){if(this._isActive){var t=this._getGrid()._settings;if(!t.dragSort||!t.dragAutoScroll.sortDuringScroll&&De.autoScroller.isItemScrolling(this._item))return this._sortX1=this._sortX2=this._gridX,this._sortY1=this._sortY2=this._gridY,this._isSortNeeded=!0,void(void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)));var e=this._checkHeuristics(this._gridX,this._gridY);if(this._isSortNeeded||e){var i=t.dragSortHeuristics.sortInterval;i<=0||this._isSortNeeded?(this._isSortNeeded=!1,void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)),this._checkOverlap()):void 0===this._sortTimer&&(this._sortTimer=window.setTimeout(this._handleSortDelayed,i))}}},De.prototype._handleSortDelayed=function(){this._isSortNeeded=!0,this._sortTimer=void 0,ht(this._item._id,this._handleSort)},De.prototype._cancelSort=function(){var t;this._isSortNeeded=!1,void 0!==this._sortTimer&&(this._sortTimer=window.clearTimeout(this._sortTimer)),t=this._item._id,it.remove(1,Q+t)},De.prototype._finishSort=function(){var t=this._getGrid()._settings.dragSort&&(this._isSortNeeded||void 0!==this._sortTimer);this._cancelSort(),t&&this._checkOverlap()},De.prototype._checkOverlap=function(){if(this._isActive){var t,e,r,s,o,a,h,l,u=this._item,m=this._getGrid()._settings;(t=dt(m.dragSortPredicate)?m.dragSortPredicate(u,this._dragMoveEvent):De.defaultSortPredicate(u,m.dragSortPredicate))&&"number"==typeof t.index&&(h=t.action===i?i:n,l=(e=u.getGrid())!==(s=t.grid||e),r=e._items.indexOf(u),o=Vt(s._items,t.index,l&&h===n?1:0),(l||o!==this._blockedSortIndex)&&(l?(this._blockedSortIndex=null,a=s._items[o],e._hasListeners(_)&&e._emit(_,{item:u,fromGrid:e,fromIndex:r,toGrid:s,toIndex:o}),s._hasListeners(p)&&s._emit(p,{item:u,fromGrid:e,fromIndex:r,toGrid:s,toIndex:o}),u._gridId=s._id,this._isMigrating=u._gridId!==this._gridId,e._items.splice(r,1),zt(s._items,u,o),u._sortData=null,e._hasListeners(c)&&e._emit(c,{item:u,fromGrid:e,fromIndex:r,toGrid:s,toIndex:o}),s._hasListeners(f)&&s._emit(f,{item:u,fromGrid:e,fromIndex:r,toGrid:s,toIndex:o}),h===i&&a&&a.isActive()&&s._items.indexOf(a)>-1&&s.send(a,e,r,{appendTo:this._container||document.body,layoutSender:!1,layoutReceiver:!1}),e.layout(),s.layout()):r!==o&&(this._blockedSortIndex=r,(h===i?Ut:jt)(e._items,r,o),e._hasListeners(d)&&e._emit(d,{item:u,fromIndex:r,toIndex:o,action:h}),e.layout())))}},De.prototype._finishMigration=function(){var t,e,i=this._item,n=i._dragRelease,r=i._element,s=i._isActive,o=i.getGrid(),a=o._element,h=o._settings,l=h.dragContainer||a,u=this._getGrid()._settings,d=r.parentNode,c=s?u.itemVisibleClass:u.itemHiddenClass,_=s?h.itemVisibleClass:h.itemHiddenClass;this._isMigrating=!1,this.destroy(),u.itemClass!==h.itemClass&&(ge(r,u.itemClass),Bt(r,h.itemClass)),c!==_&&(ge(r,c),Bt(r,_)),l!==d&&(l.appendChild(r),e=ae(d,l,!0),(t=me(r)).x-=e.left,t.y-=e.top),i._refreshDimensions(),e=ae(l,a,!0),n._containerDiffX=e.left,n._containerDiffY=e.top,i._drag=h.dragEnabled?new De(i):null,l!==d&&i._setTranslate(t.x,t.y),i._visibility.setStyles(s?h.visibleStyles:h.hiddenStyles),n.start()},De.prototype._preStartCheck=function(t){0===this._startPredicateState&&(this._startPredicateState=1),1===this._startPredicateState?(this._startPredicateResult=this._startPredicate(this._item,t),!0===this._startPredicateResult?(this._startPredicateState=2,this._onStart(t)):!1===this._startPredicateResult&&(this._resetStartPredicate(t),this._dragger._reset(),this._startPredicateState=0)):2===this._startPredicateState&&this._isActive&&this._onMove(t)},De.prototype._preEndCheck=function(t){var e=2===this._startPredicateState;this._startPredicate(this._item,t),this._startPredicateState=0,e&&this._isActive&&(this._isStarted?this._onEnd(t):this.stop())},De.prototype._onStart=function(t){var e,i,n,r=this._item;r._isActive&&(this._isActive=!0,this._dragStartEvent=t,De.autoScroller.addItem(r),e=r._id,i=this._prepareStart,n=this._applyStart,it.add(0,B+e,i),it.add(2,G+e,n))},De.prototype._prepareStart=function(){if(this._isActive){var t=this._item;if(t._isActive){var e=t._element,i=this._getGrid(),n=i._settings,r=i._element,s=n.dragContainer||r,o=ie(s),a=me(e),h=e.getBoundingClientRect(),l=s!==r;if(this._container=s,this._containingBlock=o,this._clientX=h.left,this._clientY=h.top,this._left=this._gridX=a.x,this._top=this._gridY=a.y,this._scrollDiffX=this._scrollDiffY=0,this._moveDiffX=this._moveDiffY=0,this._resetHeuristics(this._gridX,this._gridY),l){var u=ae(o,r);this._containerDiffX=u.left,this._containerDiffY=u.top}}}},De.prototype._applyStart=function(){if(this._isActive){var t=this._item;if(t._isActive){var e=this._getGrid(),i=t._element,n=t._dragRelease,r=t._migrate,s=this._container!==e._element;t.isPositioning()&&t._layout.stop(!0,this._left,this._top),r._isActive&&(this._left-=r._containerDiffX,this._top-=r._containerDiffY,this._gridX-=r._containerDiffX,this._gridY-=r._containerDiffY,r.stop(!0,this._left,this._top)),t.isReleasing()&&n._reset(),e._settings.dragPlaceholder.enabled&&t._dragPlaceholder.create(),this._isStarted=!0,e._emit("dragInit",t,this._dragStartEvent),s&&(i.parentNode===this._container?(this._gridX-=this._containerDiffX,this._gridY-=this._containerDiffY):(this._left+=this._containerDiffX,this._top+=this._containerDiffY,this._container.appendChild(i),t._setTranslate(this._left,this._top))),Bt(i,e._settings.itemDraggingClass),this._bindScrollListeners(),e._emit("dragStart",t,this._dragStartEvent)}}},De.prototype._onMove=function(t){var e,i,n,r=this._item;r._isActive?(this._dragMoveEvent=t,e=r._id,i=this._prepareMove,n=this._applyMove,it.add(0,z+e,i),it.add(2,V+e,n),ht(r._id,this._handleSort)):this.stop()},De.prototype._prepareMove=function(){if(this._isActive&&this._item._isActive){var t=this._getGrid()._settings.dragAxis,e=this._dragMoveEvent,i=this._dragPrevMoveEvent||this._dragStartEvent||e;if("y"!==t){var n=e.clientX-i.clientX;this._left=this._left-this._moveDiffX+n,this._gridX=this._gridX-this._moveDiffX+n,this._clientX=this._clientX-this._moveDiffX+n,this._moveDiffX=n}if("x"!==t){var r=e.clientY-i.clientY;this._top=this._top-this._moveDiffY+r,this._gridY=this._gridY-this._moveDiffY+r,this._clientY=this._clientY-this._moveDiffY+r,this._moveDiffY=r}this._dragPrevMoveEvent=e}},De.prototype._applyMove=function(){if(this._isActive){var t=this._item;t._isActive&&(this._moveDiffX=this._moveDiffY=0,t._setTranslate(this._left,this._top),this._getGrid()._emit("dragMove",t,this._dragMoveEvent),De.autoScroller.updateItem(t))}},De.prototype._onScroll=function(t){var e,i,n,r=this._item;r._isActive?(this._scrollEvent=t,e=r._id,i=this._prepareScroll,n=this._applyScroll,it.add(0,j+e,i),it.add(2,U+e,n),ht(r._id,this._handleSort)):this.stop()},De.prototype._prepareScroll=function(){if(this._isActive){var t=this._item;if(t._isActive){var e=t._element,i=this._getGrid(),n=i._element,r=i._settings.dragAxis,s="y"!==r,o="x"!==r,a=e.getBoundingClientRect();if(this._container!==n){var h=ae(this._containingBlock,n);this._containerDiffX=h.left,this._containerDiffY=h.top}if(s){var l=this._clientX-this._moveDiffX-this._scrollDiffX-a.left;this._left=this._left-this._scrollDiffX+l,this._scrollDiffX=l}if(o){var u=this._clientY-this._moveDiffY-this._scrollDiffY-a.top;this._top=this._top-this._scrollDiffY+u,this._scrollDiffY=u}this._gridX=this._left-this._containerDiffX,this._gridY=this._top-this._containerDiffY}}},De.prototype._applyScroll=function(){if(this._isActive){var t=this._item;t._isActive&&(this._scrollDiffX=this._scrollDiffY=0,t._setTranslate(this._left,this._top),this._getGrid()._emit("dragScroll",t,this._scrollEvent))}},De.prototype._onEnd=function(t){var e=this._item,i=e._element,n=this._getGrid(),r=n._settings,s=e._dragRelease;e._isActive?(st(e._id),ot(e._id),at(e._id),this._finishSort(),this._unbindScrollListeners(),s._containerDiffX=this._containerDiffX,s._containerDiffY=this._containerDiffY,this._reset(),ge(i,r.itemDraggingClass),De.autoScroller.removeItem(e),n._emit("dragEnd",e,t),this._isMigrating?this._finishMigration():s.start()):this.stop()};var Ae=/^(webkit|moz|ms|o|Webkit|Moz|MS|O)(?=[A-Z])/,ke={};function Ee(t){var e=ke[t];return e||((e=t.replace(Ae,""))!==t&&(e=e[0].toLowerCase()+e.slice(1)),ke[t]=e,e)}function Re(t,e){for(var i in e)t.style[i]=e[i]}var Le,Pe,Me=!(!Element||!dt(Element.prototype.animate)),Ie=!!(Element&&(Le=Element.prototype.animate,Pe=window.Symbol,Le&&dt(Pe)&&dt(Pe.toString)&&Pe(Le).toString().indexOf("[native code]")>-1));function Ce(t){this._element=t,this._animation=null,this._duration=0,this._easing="",this._callback=null,this._props=[],this._values=[],this._isDestroyed=!1,this._onFinish=this._onFinish.bind(this)}function Ne(t,e){var i={};for(var n in t)i[e?n:Ee(n)]=t[n];return i}function Oe(t,e){return"translateX("+t+"px) translateY("+e+"px)"}function Xe(t){this._item=t,this._animation=new Ce,this._element=null,this._className="",this._didMigrate=!1,this._resetAfterLayout=!1,this._left=0,this._top=0,this._transX=0,this._transY=0,this._nextTransX=0,this._nextTransY=0,this._setupAnimation=this._setupAnimation.bind(this),this._startAnimation=this._startAnimation.bind(this),this._updateDimensions=this._updateDimensions.bind(this),this._onLayoutStart=this._onLayoutStart.bind(this),this._onLayoutEnd=this._onLayoutEnd.bind(this),this._onReleaseEnd=this._onReleaseEnd.bind(this),this._onMigrate=this._onMigrate.bind(this),this._onHide=this._onHide.bind(this)}function Ye(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0}Ce.prototype.start=function(t,e,i){if(!this._isDestroyed){var n=this._element,r=i||{};if(!Me)return Re(n,e),this._callback=dt(r.onFinish)?r.onFinish:null,void this._onFinish();var s,o,a,h=this._animation,l=this._props,u=this._values,d=r.duration||300,c=r.easing||"ease",_=!1;if(h&&(o=0,d===this._duration&&c===this._easing||(_=!0),!_)){for(s in e)if(++o,-1===(a=l.indexOf(s))||e[s]!==u[a]){_=!0;break}o!==l.length&&(_=!0)}if(_&&h.cancel(),this._callback=dt(r.onFinish)?r.onFinish:null,!h||_){for(s in l.length=u.length=0,e)l.push(s),u.push(e[s]);this._duration=d,this._easing=c,this._animation=n.animate([Ne(t,Ie),Ne(e,Ie)],{duration:d,easing:c}),this._animation.onfinish=this._onFinish,Re(n,e)}}},Ce.prototype.stop=function(){!this._isDestroyed&&this._animation&&(this._animation.cancel(),this._animation=this._callback=null,this._props.length=this._values.length=0)},Ce.prototype.getCurrentStyles=function(){return xe(element,currentProps)},Ce.prototype.isAnimating=function(){return!!this._animation},Ce.prototype.destroy=function(){this._isDestroyed||(this.stop(),this._element=null,this._isDestroyed=!0)},Ce.prototype._onFinish=function(){var t=this._callback;this._animation=this._callback=null,this._props.length=this._values.length=0,t&&t()},Xe.prototype._updateDimensions=function(){this.isActive()&&Re(this._element,{width:this._item._width+"px",height:this._item._height+"px"})},Xe.prototype._onLayoutStart=function(t,e){var i=this._item;if(-1!==t.indexOf(i)){var n=i._left,r=i._top,s=this._left,o=this._top;if(this._left=n,this._top=r,e||this._didMigrate||s!==n||o!==r){var a,h,l,u=n+i._marginLeft,d=r+i._marginTop,c=i.getGrid();if(!(!e&&c._settings.layoutDuration>0)||this._didMigrate)return lt(i._id),this._element.style[Qt]=Oe(u,d),this._animation.stop(),void(this._didMigrate&&(c.getElement().appendChild(this._element),this._didMigrate=!1));this._nextTransX=u,this._nextTransY=d,a=i._id,h=this._setupAnimation,l=this._startAnimation,it.add(0,K+a,h),it.add(2,$+a,l)}}else this.reset()},Xe.prototype._setupAnimation=function(){if(this.isActive()){var t=me(this._element);this._transX=t.x,this._transY=t.y}},Xe.prototype._startAnimation=function(){if(this.isActive()){var t=this._animation,e=this._transX,i=this._transY,n=this._nextTransX,r=this._nextTransY;if(e!==n||i!==r){var s=this._item.getGrid()._settings,o={},a={};o[Qt]=Oe(e,i),a[Qt]=Oe(n,r),t.start(o,a,{duration:s.layoutDuration,easing:s.layoutEasing,onFinish:this._onLayoutEnd})}else t.isAnimating()&&(this._element.style[Qt]=Oe(n,r),t.stop())}},Xe.prototype._onLayoutEnd=function(){this._resetAfterLayout&&this.reset()},Xe.prototype._onReleaseEnd=function(t){if(t._id===this._item._id){if(!this._animation.isAnimating())return void this.reset();this._resetAfterLayout=!0}},Xe.prototype._onMigrate=function(t){if(t.item===this._item){var e=this._item.getGrid(),i=t.toGrid;e.off(m,this._onReleaseEnd),e.off(r,this._onLayoutStart),e.off(_,this._onMigrate),e.off(h,this._onHide),i.on(m,this._onReleaseEnd),i.on(r,this._onLayoutStart),i.on(_,this._onMigrate),i.on(h,this._onHide),this._didMigrate=!0}},Xe.prototype._onHide=function(t){t.indexOf(this._item)>-1&&this.reset()},Xe.prototype.create=function(){if(this.isActive())this._resetAfterLayout=!1;else{var t,e=this._item,i=e.getGrid(),n=i._settings,s=this._animation;this._left=e._left,this._top=e._top,t=dt(n.dragPlaceholder.createElement)?n.dragPlaceholder.createElement(e):document.createElement("div"),this._element=t,s._element=t,this._className=n.itemPlaceholderClass||"",this._className&&Bt(t,this._className),Re(t,{position:"absolute",left:"0px",top:"0px",width:e._width+"px",height:e._height+"px"}),t.style[Qt]=Oe(e._left+e._marginLeft,e._top+e._marginTop),i.on(r,this._onLayoutStart),i.on(m,this._onReleaseEnd),i.on(_,this._onMigrate),i.on(h,this._onHide),dt(n.dragPlaceholder.onCreate)&&n.dragPlaceholder.onCreate(e,t),i.getElement().appendChild(t)}},Xe.prototype.reset=function(){if(this.isActive()){var t,e=this._element,i=this._item,n=i.getGrid(),s=n._settings,o=this._animation;this._resetAfterLayout=!1,lt(i._id),t=i._id,it.remove(2,Z+t),o.stop(),o._element=null,n.off(m,this._onReleaseEnd),n.off(r,this._onLayoutStart),n.off(_,this._onMigrate),n.off(h,this._onHide),this._className&&(ge(e,this._className),this._className=""),e.parentNode.removeChild(e),this._element=null,dt(s.dragPlaceholder.onRemove)&&s.dragPlaceholder.onRemove(i,e)}},Xe.prototype.isActive=function(){return!!this._element},Xe.prototype.getElement=function(){return this._element},Xe.prototype.updateDimensions=function(){var t,e;this.isActive()&&(t=this._item._id,e=this._updateDimensions,it.add(2,Z+t,e))},Xe.prototype.destroy=function(){this.reset(),this._animation.destroy(),this._item=this._animation=null},Ye.prototype.start=function(){if(!this._isDestroyed&&!this._isActive){var t=this._item,e=t.getGrid(),i=e._settings;this._isActive=!0,Bt(t._element,i.itemReleasingClass),i.dragRelease.useDragContainer||this._placeToGrid(),e._emit("dragReleaseStart",t),e._nextLayoutData||t._layout.start(!1)}},Ye.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var n=this._item,r=n.getGrid();t||void 0!==e&&void 0!==i||(e=n._left,i=n._top);var s=this._placeToGrid(e,i);this._reset(s),t||r._emit(m,n)}},Ye.prototype.isJustReleased=function(){return this._isActive&&!1===this._isPositioningStarted},Ye.prototype.destroy=function(){this._isDestroyed||(this.stop(!0),this._item=null,this._isDestroyed=!0)},Ye.prototype._placeToGrid=function(t,e){if(!this._isDestroyed){var i=this._item,n=i._element,r=i.getGrid()._element,s=!1;if(n.parentNode!==r){if(void 0===t||void 0===e){var o=me(n);t=o.x-this._containerDiffX,e=o.y-this._containerDiffY}r.appendChild(n),i._setTranslate(t,e),s=!0}return this._containerDiffX=0,this._containerDiffY=0,s}},Ye.prototype._reset=function(t){if(!this._isDestroyed){var e=this._item,i=e.getGrid()._settings.itemReleasingClass;this._isActive=!1,this._isPositioningStarted=!1,this._containerDiffX=0,this._containerDiffY=0,i&&ge(e._element,i)}};function qe(t){var e=t._element,i=e.style;this._item=t,this._isActive=!1,this._isDestroyed=!1,this._isInterrupted=!1,this._currentStyles={},this._targetStyles={},this._nextLeft=0,this._nextTop=0,this._offsetLeft=0,this._offsetTop=0,this._skipNextAnimation=!1,this._animOptions={onFinish:this._finish.bind(this),duration:0,easing:0},i.left="0px",i.top="0px",t._setTranslate(0,0),this._animation=new Ce(e),this._queue="layout-"+t._id,this._setupAnimation=this._setupAnimation.bind(this),this._startAnimation=this._startAnimation.bind(this)}function He(t){this._item=t,this._isActive=!1,this._isDestroyed=!1,this._container=!1,this._containerDiffX=0,this._containerDiffY=0}function Fe(t){var e=t._isActive,i=t._element,n=i.children[0],r=t.getGrid()._settings;if(!n)throw new Error("No valid child element found within item element.");this._item=t,this._isDestroyed=!1,this._isHidden=!e,this._isHiding=!1,this._isShowing=!1,this._childElement=n,this._currentStyleProps=[],this._animation=new Ce(n),this._queue="visibility-"+t._id,this._finishShow=this._finishShow.bind(this),this._finishHide=this._finishHide.bind(this),i.style.display=e?"":"none",Bt(i,e?r.itemVisibleClass:r.itemHiddenClass),this.setStyles(e?r.visibleStyles:r.hiddenStyles)}qe.prototype.start=function(t,e){if(!this._isDestroyed){var i,n,r,s=this._item,o=s._dragRelease,a=s.getGrid()._settings,h=this._isActive,l=o.isJustReleased(),u=l?a.dragRelease.duration:a.layoutDuration,d=l?a.dragRelease.easing:a.layoutEasing,c=!t&&!this._skipNextAnimation&&u>0;if(h&&(nt(s._id),s._emitter.burst(this._queue,!0,s)),l&&(o._isPositioningStarted=!0),dt(e)&&s._emitter.on(this._queue,e),this._skipNextAnimation=!1,!c)return this._updateOffsets(),s._setTranslate(this._nextLeft,this._nextTop),this._animation.stop(),void this._finish();this._animation.isAnimating()&&(this._animation._animation.onfinish=null),this._isActive=!0,this._animOptions.easing=d,this._animOptions.duration=u,this._isInterrupted=h,i=s._id,n=this._setupAnimation,r=this._startAnimation,it.add(0,q+i,n),it.add(2,H+i,r)}},qe.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var n=this._item;if(nt(n._id),this._animation.isAnimating()){if(void 0===e||void 0===i){var r=me(n._element);e=r.x,i=r.y}n._setTranslate(e,i),this._animation.stop()}ge(n._element,n.getGrid()._settings.itemPositioningClass),this._isActive=!1,t&&n._emitter.burst(this._queue,!0,n)}},qe.prototype.destroy=function(){if(!this._isDestroyed){var t=this._item._element.style;this.stop(!0,0,0),this._item._emitter.clear(this._queue),this._animation.destroy(),t[Qt]="",t.left="",t.top="",this._item=null,this._currentStyles=null,this._targetStyles=null,this._animOptions=null,this._isDestroyed=!0}},qe.prototype._updateOffsets=function(){if(!this._isDestroyed){var t=this._item,e=t._migrate,i=t._dragRelease;this._offsetLeft=i._isActive?i._containerDiffX:e._isActive?e._containerDiffX:0,this._offsetTop=i._isActive?i._containerDiffY:e._isActive?e._containerDiffY:0,this._nextLeft=this._item._left+this._offsetLeft,this._nextTop=this._item._top+this._offsetTop}},qe.prototype._finish=function(){if(!this._isDestroyed){var t=this._item,e=t._migrate,i=t._dragRelease;t._tX=this._nextLeft,t._tY=this._nextTop,this._isActive&&(this._isActive=!1,ge(t._element,t.getGrid()._settings.itemPositioningClass)),i._isActive&&i.stop(),e._isActive&&e.stop(),t._emitter.burst(this._queue,!1,t)}},qe.prototype._setupAnimation=function(){var t=this._item;if(void 0===t._tX||void 0===t._tY){var e=me(t._element);t._tX=e.x,t._tY=e.y}},qe.prototype._startAnimation=function(){var t=this._item,e=t.getGrid()._settings,i=this._animOptions.duration<=0;this._updateOffsets();var n=Math.abs(t._left-(t._tX-this._offsetLeft)),r=Math.abs(t._top-(t._tY-this._offsetTop));if(i||n<2&&r<2)return(n||r||this._isInterrupted)&&t._setTranslate(this._nextLeft,this._nextTop),this._animation.stop(),void this._finish();this._isInterrupted||Bt(t._element,e.itemPositioningClass),this._currentStyles[Qt]=Oe(t._tX,t._tY),this._targetStyles[Qt]=Oe(this._nextLeft,this._nextTop),t._tX=t._tY=void 0,this._animation.start(this._currentStyles,this._targetStyles,this._animOptions)},He.prototype.start=function(t,e,i){if(!this._isDestroyed){var n,r,s,o,a,h,l,u,d,m,g=this._item,v=g._element,y=g.isActive(),b=g.isVisible(),w=g.getGrid(),S=w._settings,T=t._settings,D=t._element,x=t._items,A=w._items.indexOf(g),k=i||document.body;if("number"==typeof e)n=Vt(x,e,1);else{if(!(r=t.getItem(e)))return;n=x.indexOf(r)}(g.isPositioning()||this._isActive||g.isReleasing())&&(l=(h=me(v)).x,u=h.y),g.isPositioning()&&g._layout.stop(!0,l,u),this._isActive&&(l-=this._containerDiffX,u-=this._containerDiffY,this.stop(!0,l,u)),g.isReleasing()&&(l-=g._dragRelease._containerDiffX,u-=g._dragRelease._containerDiffY,g._dragRelease.stop(!0,l,u)),g._visibility.stop(!0),g._drag&&g._drag.destroy(),w._hasListeners(_)&&w._emit(_,{item:g,fromGrid:w,fromIndex:A,toGrid:t,toIndex:n}),t._hasListeners(p)&&t._emit(p,{item:g,fromGrid:w,fromIndex:A,toGrid:t,toIndex:n}),S.itemClass!==T.itemClass&&(ge(v,S.itemClass),Bt(v,T.itemClass)),(d=b?S.itemVisibleClass:S.itemHiddenClass)!==(m=b?T.itemVisibleClass:T.itemHiddenClass)&&(ge(v,d),Bt(v,m)),w._items.splice(A,1),zt(x,g,n),g._gridId=t._id,y?k!==(s=v.parentNode)&&(k.appendChild(v),o=ae(k,s,!0),h||(l=(h=me(v)).x,u=h.y),g._setTranslate(l+o.left,u+o.top)):D.appendChild(v),g._visibility.setStyles(b?T.visibleStyles:T.hiddenStyles),y&&(a=ae(k,D,!0)),g._refreshDimensions(),g._sortData=null,g._drag=T.dragEnabled?new De(g):null,y?(this._isActive=!0,this._container=k,this._containerDiffX=a.left,this._containerDiffY=a.top):(this._isActive=!1,this._container=null,this._containerDiffX=0,this._containerDiffY=0),w._hasListeners(c)&&w._emit(c,{item:g,fromGrid:w,fromIndex:A,toGrid:t,toIndex:n}),t._hasListeners(f)&&t._emit(f,{item:g,fromGrid:w,fromIndex:A,toGrid:t,toIndex:n})}},He.prototype.stop=function(t,e,i){if(!this._isDestroyed&&this._isActive){var n,r=this._item,s=r._element,o=r.getGrid()._element;this._container!==o&&(void 0!==e&&void 0!==i||(t?(e=(n=me(s)).x-this._containerDiffX,i=n.y-this._containerDiffY):(e=r._left,i=r._top)),o.appendChild(s),r._setTranslate(e,i)),this._isActive=!1,this._container=null,this._containerDiffX=0,this._containerDiffY=0}},He.prototype.destroy=function(){this._isDestroyed||(this.stop(!0),this._item=null,this._isDestroyed=!0)},Fe.prototype.show=function(t,e){if(!this._isDestroyed){var i=this._item,n=i._element,r=dt(e)?e:null,s=i.getGrid()._settings;this._isShowing||this._isHidden?!this._isShowing||t?(this._isShowing||(i._emitter.burst(this._queue,!0,i),ge(n,s.itemHiddenClass),Bt(n,s.itemVisibleClass),this._isHiding||(n.style.display="")),r&&i._emitter.on(this._queue,r),this._isShowing=!0,this._isHiding=this._isHidden=!1,this._startAnimation(!0,t,this._finishShow)):r&&i._emitter.on(this._queue,r):r&&r(!1,i)}},Fe.prototype.hide=function(t,e){if(!this._isDestroyed){var i=this._item,n=i._element,r=dt(e)?e:null,s=i.getGrid()._settings;this._isHiding||!this._isHidden?!this._isHiding||t?(this._isHiding||(i._emitter.burst(this._queue,!0,i),Bt(n,s.itemHiddenClass),ge(n,s.itemVisibleClass)),r&&i._emitter.on(this._queue,r),this._isHidden=this._isHiding=!0,this._isShowing=!1,this._startAnimation(!1,t,this._finishHide)):r&&i._emitter.on(this._queue,r):r&&r(!1,i)}},Fe.prototype.stop=function(t){if(!this._isDestroyed&&(this._isHiding||this._isShowing)){var e=this._item;rt(e._id),this._animation.stop(),t&&e._emitter.burst(this._queue,!0,e)}},Fe.prototype.setStyles=function(t){var e=this._childElement,i=this._currentStyleProps;for(var n in this._removeCurrentStyles(),t)i.push(n),e.style[n]=t[n]},Fe.prototype.destroy=function(){if(!this._isDestroyed){var t=this._item,e=t._element,i=t.getGrid()._settings;this.stop(!0),t._emitter.clear(this._queue),this._animation.destroy(),this._removeCurrentStyles(),ge(e,i.itemVisibleClass),ge(e,i.itemHiddenClass),e.style.display="",this._isHiding=this._isShowing=!1,this._isDestroyed=this._isHidden=!0}},Fe.prototype._startAnimation=function(t,e,i){if(!this._isDestroyed){var n,r=this._item,s=this._animation,o=this._childElement,a=r.getGrid()._settings,h=t?a.visibleStyles:a.hiddenStyles,l=t?a.showDuration:a.hideDuration,u=t?a.showEasing:a.hideEasing,d=e||l<=0;if(h){if(rt(r._id),d)return Re(o,h),s.stop(),void(i&&i());var c,_,f;s.isAnimating()&&(s._animation.onfinish=null),c=r._id,_=function(){n=xe(o,h)},f=function(){s.start(n,h,{duration:l,easing:u,onFinish:i})},it.add(0,F+c,_),it.add(2,W+c,f)}else i&&i()}},Fe.prototype._finishShow=function(){this._isHidden||(this._isShowing=!1,this._item._emitter.burst(this._queue,!1,this._item))},Fe.prototype._finishHide=function(){if(this._isHidden){var t=this._item;this._isHiding=!1,t._layout.stop(!0,0,0),t._element.style.display="none",t._emitter.burst(this._queue,!1,t)}},Fe.prototype._removeCurrentStyles=function(){for(var t=this._childElement,e=this._currentStyleProps,i=0;i<e.length;i++)t.style[e[i]]="";e.length=0};var We=0;function Be(){return++We}function Ge(t,i,n){var r=t._settings;if(e){if(e.has(i))throw new Error("You can only create one Muuri Item per element!");e.set(i,this)}this._id=Be(),this._gridId=t._id,this._element=i,this._isDestroyed=!1,this._left=0,this._top=0,this._width=0,this._height=0,this._marginLeft=0,this._marginRight=0,this._marginTop=0,this._marginBottom=0,this._tX=void 0,this._tY=void 0,this._sortData=null,this._emitter=new b,i.parentNode!==t._element&&t._element.appendChild(i),Bt(i,r.itemClass),"boolean"!=typeof n&&(n="none"!==gt(i,"display")),this._isActive=n,this._visibility=new Fe(this),this._layout=new qe(this),this._migrate=new He(this),this._drag=r.dragEnabled?new De(this):null,this._dragRelease=new Ye(this),this._dragPlaceholder=new Xe(this)}function ze(t){var e,i,n,r,s,o=.001,a=.5;function h(t){return((1e3*t+.5<<0)/10<<0)/100}function l(){this.currentRects=[],this.nextRects=[],this.rectTarget={},this.rectStore=[],this.slotSizes=[],this.rectId=0,this.slotIndex=-1,this.slotData={left:0,top:0,width:0,height:0},this.sortRectsLeftTop=this.sortRectsLeftTop.bind(this),this.sortRectsTopLeft=this.sortRectsTopLeft.bind(this)}if(l.prototype.computeLayout=function(t,e){var i,n,r,s,o,a,l=t.items,u=t.slots,d=!!(1&e),c=!!(2&e),_=!!(4&e),f=!!(8&e),p=!!(16&e),m="number"==typeof l[0];if(!l.length)return t;for(n=m?2:1,i=0;i<l.length;i+=n)m?(s=l[i],o=l[i+1]):(s=(r=l[i])._width+r._marginLeft+r._marginRight,o=r._height+r._marginTop+r._marginBottom),p&&(s=h(s),o=h(o)),a=this.computeNextSlot(t,s,o,d,c),c?a.left+a.width>t.width&&(t.width=a.left+a.width):a.top+a.height>t.height&&(t.height=a.top+a.height),u[++this.slotIndex]=a.left,u[++this.slotIndex]=a.top,(_||f)&&this.slotSizes.push(a.width,a.height);if(_)for(i=0;i<u.length;i+=2)u[i]=t.width-(u[i]+this.slotSizes[i]);if(f)for(i=1;i<u.length;i+=2)u[i]=t.height-(u[i]+this.slotSizes[i]);return this.slotSizes.length=0,this.currentRects.length=0,this.nextRects.length=0,this.rectId=0,this.slotIndex=-1,t},l.prototype.computeNextSlot=function(t,e,i,n,r){var s,h,l,u,d,c=this.slotData,_=this.currentRects,f=this.nextRects,p=!1;for(f.length=0,c.left=null,c.top=null,c.width=e,c.height=i,u=0;u<_.length;u++)if((h=_[u])&&(s=this.getRect(h),c.width<=s.width+o&&c.height<=s.height+o)){c.left=s.left,c.top=s.top;break}if(null===c.left&&(r?(c.left=t.width,c.top=0):(c.left=0,c.top=t.height),n||(p=!0)),!r&&c.top+c.height>t.height+o&&(c.left>a&&f.push(this.addRect(0,t.height,c.left,1/0)),c.left+c.width<t.width-a&&f.push(this.addRect(c.left+c.width,t.height,t.width-c.left-c.width,1/0)),t.height=c.top+c.height),r&&c.left+c.width>t.width+o&&(c.top>a&&f.push(this.addRect(t.width,0,1/0,c.top)),c.top+c.height<t.height-a&&f.push(this.addRect(t.width,c.top+c.height,1/0,t.height-c.top-c.height)),t.width=c.left+c.width),!p)for(n&&(u=0);u<_.length;u++)if(h=_[u])for(s=this.getRect(h),l=this.splitRect(s,c),d=0;d<l.length;d++)h=l[d],s=this.getRect(h),(r?s.left+o<t.width-o:s.top+o<t.height-o)&&f.push(h);return f.length>1&&this.purgeRects(f).sort(r?this.sortRectsLeftTop:this.sortRectsTopLeft),this.currentRects=f,this.nextRects=_,c},l.prototype.addRect=function(t,e,i,n){var r=++this.rectId;return this.rectStore[r]=t||0,this.rectStore[++this.rectId]=e||0,this.rectStore[++this.rectId]=i||0,this.rectStore[++this.rectId]=n||0,r},l.prototype.getRect=function(t,e){return e||(e=this.rectTarget),e.left=this.rectStore[t]||0,e.top=this.rectStore[++t]||0,e.width=this.rectStore[++t]||0,e.height=this.rectStore[++t]||0,e},l.prototype.splitRect=(e=[],i=0,n=0,function(t,r){return e.length=0,t.left+t.width<=r.left+o||r.left+r.width<=t.left+o||t.top+t.height<=r.top+o||r.top+r.height<=t.top+o?(e.push(this.addRect(t.left,t.top,t.width,t.height)),e):((i=r.left-t.left)>=a&&e.push(this.addRect(t.left,t.top,i,t.height)),(i=t.left+t.width-(r.left+r.width))>=a&&e.push(this.addRect(r.left+r.width,t.top,i,t.height)),(n=r.top-t.top)>=a&&e.push(this.addRect(t.left,t.top,t.width,n)),(n=t.top+t.height-(r.top+r.height))>=a&&e.push(this.addRect(t.left,r.top+r.height,t.width,n)),e)}),l.prototype.isRectAWithinRectB=function(t,e){return t.left+o>=e.left&&t.top+o>=e.top&&t.left+t.width-o<=e.left+e.width&&t.top+t.height-o<=e.top+e.height},l.prototype.purgeRects=(r={},s={},function(t){for(var e,i=t.length;i--;)if(e=t.length,t[i])for(this.getRect(t[i],r);e--;)if(t[e]&&i!==e&&(this.getRect(t[e],s),this.isRectAWithinRectB(r,s))){t[i]=0;break}return t}),l.prototype.sortRectsTopLeft=function(){var t={},e={};return function(i,n){return this.getRect(i,t),this.getRect(n,e),t.top<e.top&&t.top+o<e.top?-1:t.top>e.top&&t.top-o>e.top?1:t.left<e.left&&t.left+o<e.left?-1:t.left>e.left&&t.left-o>e.left?1:0}}(),l.prototype.sortRectsLeftTop=function(){var t={},e={};return function(i,n){return this.getRect(i,t),this.getRect(n,e),t.left<e.left&&t.left+o<e.left?-1:t.left>e.left&&t.left-o<e.left?1:t.top<e.top&&t.top+o<e.top?-1:t.top>e.top&&t.top-o>e.top?1:0}}(),t){var u=new l;self.onmessage=function(t){var e=new Float32Array(t.data),i=e.subarray(4,e.length),n=new Float32Array(i.length),r=e[3],s={items:i,slots:n,width:e[1],height:e[2]};u.computeLayout(s,r),e[1]=s.width,e[2]=s.height,e.set(s.slots,4),postMessage(e.buffer,[e.buffer])}}return l}Ge.prototype.getGrid=function(){return t[this._gridId]},Ge.prototype.getElement=function(){return this._element},Ge.prototype.getWidth=function(){return this._width},Ge.prototype.getHeight=function(){return this._height},Ge.prototype.getMargin=function(){return{left:this._marginLeft,right:this._marginRight,top:this._marginTop,bottom:this._marginBottom}},Ge.prototype.getPosition=function(){return{left:this._left,top:this._top}},Ge.prototype.isActive=function(){return this._isActive},Ge.prototype.isVisible=function(){return!!this._visibility&&!this._visibility._isHidden},Ge.prototype.isShowing=function(){return!(!this._visibility||!this._visibility._isShowing)},Ge.prototype.isHiding=function(){return!(!this._visibility||!this._visibility._isHiding)},Ge.prototype.isPositioning=function(){return!(!this._layout||!this._layout._isActive)},Ge.prototype.isDragging=function(){return!(!this._drag||!this._drag._isActive)},Ge.prototype.isReleasing=function(){return!(!this._dragRelease||!this._dragRelease._isActive)},Ge.prototype.isDestroyed=function(){return this._isDestroyed},Ge.prototype._refreshDimensions=function(t){if(!(this._isDestroyed||!0!==t&&this._visibility._isHidden)){var e=this._element,i=this._dragPlaceholder,n=e.getBoundingClientRect();this._width=n.width,this._height=n.height,this._marginLeft=Math.max(0,vt(e,"margin-left")),this._marginRight=Math.max(0,vt(e,"margin-right")),this._marginTop=Math.max(0,vt(e,"margin-top")),this._marginBottom=Math.max(0,vt(e,"margin-bottom")),i&&i.updateDimensions()}},Ge.prototype._refreshSortData=function(){if(!this._isDestroyed){var t,e=this._sortData={},i=this.getGrid()._settings.sortData;for(t in i)e[t]=i[t](this,this._element)}},Ge.prototype._addToLayout=function(t,e){!0!==this._isActive&&(this._isActive=!0,this._left=t||0,this._top=e||0)},Ge.prototype._removeFromLayout=function(){!1!==this._isActive&&(this._isActive=!1,this._left=0,this._top=0)},Ge.prototype._canSkipLayout=function(t,e){return this._left===t&&this._top===e&&!this._migrate._isActive&&!this._layout._skipNextAnimation&&!this._dragRelease.isJustReleased()},Ge.prototype._setTranslate=function(t,e){return(this._tX!==t||this._tY!==e)&&(this._tX=t,this._tY=e,this._element.style[Qt]=Oe(t,e),!0)},Ge.prototype._destroy=function(t){if(!this._isDestroyed){var i=this._element,n=this.getGrid()._settings;this._dragPlaceholder.destroy(),this._dragRelease.destroy(),this._migrate.destroy(),this._layout.destroy(),this._visibility.destroy(),this._drag&&this._drag.destroy(),this._emitter.destroy(),ge(i,n.itemClass),t&&i.parentNode.removeChild(i),e&&e.delete(i),this._isActive=!1,this._isDestroyed=!0}};var Ve=ze(),je=null,Ue=[];function Qe(t,e){if(this._options=0,this._processor=null,this._layoutQueue=[],this._layouts={},this._layoutCallbacks={},this._layoutWorkers={},this._layoutWorkerData={},this._workers=[],this._onWorkerMessage=this._onWorkerMessage.bind(this),this.setOptions(e),(t="number"==typeof t?Math.max(0,t):0)&&window.Worker&&window.URL&&window.Blob)try{this._workers=function(t,e){var i=[];if(t>0){je||(je=URL.createObjectURL(new Blob(["("+ze.toString()+")(true)"],{type:"application/javascript"})));for(var n,r=0;r<t;r++)n=new Worker(je),e&&(n.onmessage=e),i.push(n),Ue.push(n)}return i}(t,this._onWorkerMessage)}catch(t){this._processor=new Ve}else this._processor=new Ve}Qe.prototype._sendToWorker=function(){if(this._layoutQueue.length&&this._workers.length){var t=this._layoutQueue.shift(),e=this._workers.pop(),i=this._layoutWorkerData[t];delete this._layoutWorkerData[t],this._layoutWorkers[t]=e,e.postMessage(i.buffer,[i.buffer])}},Qe.prototype._onWorkerMessage=function(t){var e=new Float32Array(t.data),i=e[0],n=this._layouts[i],r=this._layoutCallbacks[i],s=this._layoutWorkers[i];n&&delete this._layoutCallbacks[i],r&&delete this._layoutCallbacks[i],s&&delete this._layoutWorkers[i],n&&r&&(n.width=e[1],n.height=e[2],n.slots=e.subarray(4,e.length),this._finalizeLayout(n),r(n)),s&&(this._workers.push(s),this._sendToWorker())},Qe.prototype._finalizeLayout=function(t){var e=t._grid,i=2&t._settings,n="border-box"===e._boxSizing;return delete t._grid,delete t._settings,t.styles={},i?t.styles.width=(n?t.width+e._borderLeft+e._borderRight:t.width)+"px":t.styles.height=(n?t.height+e._borderTop+e._borderBottom:t.height)+"px",t},Qe.prototype.setOptions=function(t){var e,i,n,r,s;t&&(e="boolean"==typeof t.fillGaps?t.fillGaps?1:0:1&this._options,i="boolean"==typeof t.horizontal?t.horizontal?2:0:2&this._options,n="boolean"==typeof t.alignRight?t.alignRight?4:0:4&this._options,r="boolean"==typeof t.alignBottom?t.alignBottom?8:0:8&this._options,s="boolean"==typeof t.rounding?t.rounding?16:0:16&this._options,this._options=e|i|n|r|s)},Qe.prototype.createLayout=function(t,e,i,n,r,s){if(this._layouts[e])throw new Error("A layout with the provided id is currently being processed.");var o=2&this._options,a={id:e,items:i,slots:null,width:o?0:n,height:o?r:0,_grid:t,_settings:this._options};if(!i.length)return a.slots=[],this._finalizeLayout(a),void s(a);if(this._processor)return a.slots=window.Float32Array?new Float32Array(2*i.length):new Array(2*i.length),this._processor.computeLayout(a,a._settings),this._finalizeLayout(a),void s(a);var h,l,u,d=new Float32Array(4+2*i.length);for(d[0]=e,d[1]=a.width,d[2]=a.height,d[3]=a._settings,h=0,l=3;h<i.length;h++)u=i[h],d[++l]=u._width+u._marginLeft+u._marginRight,d[++l]=u._height+u._marginTop+u._marginBottom;return this._layoutQueue.push(e),this._layouts[e]=a,this._layoutCallbacks[e]=s,this._layoutWorkerData[e]=d,this._sendToWorker(),this.cancelLayout.bind(this,e)},Qe.prototype.cancelLayout=function(t){if(this._layouts[t]&&(delete this._layouts[t],delete this._layoutCallbacks[t],this._layoutWorkerData[t])){delete this._layoutWorkerData[t];var e=this._layoutQueue.indexOf(t);e>-1&&this._layoutQueue.splice(e,1)}},Qe.prototype.destroy=function(){for(var t in this._layoutWorkers)this._workers.push(this._layoutWorkers[t]);!function(t){for(var e,i,n=0;n<t.length;n++)(e=t[n]).onmessage=null,e.onerror=null,e.onmessageerror=null,e.terminate(),(i=Ue.indexOf(e))>-1&&Ue.splice(i,1);je&&!Ue.length&&(URL.revokeObjectURL(je),je=null)}(this._workers),this._workers.length=0,this._layoutQueue.length=0,this._layouts={},this._layoutCallbacks={},this._layoutWorkers={},this._layoutWorkerData={}};var Ke=0;function $e(t,e){var i=++Ke,n=0,r=0,s=!1,o=function(e){s||(r&&(n-=e-r),r=e,n>0?function(t,e){it.add(0,et+t,e)}(i,o):(n=r=0,t()))};return function(a){if(!s){if(!(e<=0))return!0===a?(s=!0,n=r=0,o=void 0,void function(t){it.remove(0,et+t)}(i)):void(n<=0?(n=e,o(0)):n=e);!0!==a&&t()}}}function Ze(t){var e=Object.prototype.toString.call(t);return"[object HTMLCollection]"===e||"[object NodeList]"===e}var Je=Object.prototype.toString;function ti(t){return"object"==typeof t&&"[object Object]"===Je.call(t)}function ei(){}var ii,ni,ri,si="number",oi="string",ai="instant",hi=0;function li(e,i){if(typeof e===oi&&(e=document.querySelector(e)),!(e.getRootNode?e.getRootNode({composed:!0})===document:document.body.contains(e))||e===document.documentElement)throw new Error("Container element must be an existing DOM element.");var n=function(t,e){var i=ui({},t);e&&(i=ui(i,e));e&&e.visibleStyles?i.visibleStyles=e.visibleStyles:t&&t.visibleStyles&&(i.visibleStyles=t.visibleStyles);e&&e.hiddenStyles?i.hiddenStyles=e.hiddenStyles:t&&t.hiddenStyles&&(i.hiddenStyles=t.hiddenStyles);return i}(li.defaultOptions,i);n.visibleStyles=di(n.visibleStyles),n.hiddenStyles=di(n.hiddenStyles),dt(n.dragSort)||(n.dragSort=!!n.dragSort),this._id=Be(),this._element=e,this._settings=n,this._isDestroyed=!1,this._items=[],this._layout={id:0,items:[],slots:[]},this._isLayoutFinished=!0,this._nextLayoutData=null,this._emitter=new 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e,i,n,a,h=this,l=this._nextLayoutData.instant,u=this._nextLayoutData.onFinish,d=t.items.length,c=d;for(this._nextLayoutData=null,!this._isLayoutFinished&&this._hasListeners(o)&&this._emit(o,this._layout.items.slice(0)),this._layout=t,ii.length=0,a=0;a<d;a++)(e=t.items[a])?(i=t.slots[2*a],n=t.slots[2*a+1],e._canSkipLayout(i,n)?--c:(e._left=i,e._top=n,e.isActive()&&!e.isDragging()?ii.push(e):--c)):--c;if(t.styles&&Re(this._element,t.styles),!this._hasListeners(r)||(this._emit(r,t.items.slice(0),!0===l),this._layout.id===t.id)){var _=function(){if(!(--c>0)){var e=h._layout.id!==t.id,i=dt(l)?l:u;e||(h._isLayoutFinished=!0),dt(i)&&i(t.items.slice(0),e),!e&&h._hasListeners(s)&&h._emit(s,t.items.slice(0))}};if(!ii.length)return _(),this;for(this._isLayoutFinished=!1,a=0;a<ii.length&&this._layout.id===t.id;a++)ii[a]._layout.start(!0===l,_);return this._layout.id===t.id&&(ii.length=0),this}}}),li.prototype._setItemsVisibility=function(t,e,i){var 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