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const t=t=>"object"==typeof t&&null!==t&&t.constructor===Object&&"[object Object]"===Object.prototype.toString.call(t),i=(...e)=>{let s=!1;"boolean"==typeof e[0]&&(s=e.shift());let o=e[0];if(!o||"object"!=typeof o)throw new Error("extendee must be an object");const n=e.slice(1),h=n.length;for(let e=0;e<h;e++){const h=n[e];for(let e in h)if(h.hasOwnProperty(e)){const n=h[e];if(s&&(Array.isArray(n)||t(n))){const t=Array.isArray(n)?[]:{};o[e]=i(!0,o.hasOwnProperty(e)?o[e]:t,n)}else o[e]=n}}return o},e=(t,i=1e4)=>(t=parseFloat(t)||0,Math.round((t+Number.EPSILON)*i)/i),s=function(t){return!!(t&&"object"==typeof t&&t instanceof Element&&t!==document.body)&&(!t.__Panzoom&&(function(t){const i=getComputedStyle(t)["overflow-y"],e=getComputedStyle(t)["overflow-x"],s=("scroll"===i||"auto"===i)&&Math.abs(t.scrollHeight-t.clientHeight)>1,o=("scroll"===e||"auto"===e)&&Math.abs(t.scrollWidth-t.clientWidth)>1;return s||o}(t)?t:s(t.parentNode)))},o="undefined"!=typeof window&&window.ResizeObserver||class{constructor(t){this.observables=[],this.boundCheck=this.check.bind(this),this.boundCheck(),this.callback=t}observe(t){if(this.observables.some((i=>i.el===t)))return;const i={el:t,size:{height:t.clientHeight,width:t.clientWidth}};this.observables.push(i)}unobserve(t){this.observables=this.observables.filter((i=>i.el!==t))}disconnect(){this.observables=[]}check(){const t=this.observables.filter((t=>{const i=t.el.clientHeight,e=t.el.clientWidth;if(t.size.height!==i||t.size.width!==e)return t.size.height=i,t.size.width=e,!0})).map((t=>t.el));t.length>0&&this.callback(t),window.requestAnimationFrame(this.boundCheck)}};class n{constructor(t){this.id=self.Touch&&t instanceof Touch?t.identifier:-1,this.pageX=t.pageX,this.pageY=t.pageY,this.clientX=t.clientX,this.clientY=t.clientY}}const h=(t,i)=>i?Math.sqrt((i.clientX-t.clientX)**2+(i.clientY-t.clientY)**2):0,r=(t,i)=>i?{clientX:(t.clientX+i.clientX)/2,clientY:(t.clientY+i.clientY)/2}:t;class a{constructor(t,{start:i=(()=>!0),move:e=(()=>{}),end:s=(()=>{})}={}){this._element=t,this.startPointers=[],this.currentPointers=[],this._pointerStart=t=>{if(t.buttons>0&&0!==t.button)return;const i=new n(t);this.currentPointers.some((t=>t.id===i.id))||this._triggerPointerStart(i,t)&&(window.addEventListener("mousemove",this._move),window.addEventListener("mouseup",this._pointerEnd))},this._touchStart=t=>{for(const i of Array.from(t.changedTouches||[]))this._triggerPointerStart(new n(i),t)},this._move=t=>{const i=this.currentPointers.slice(),e=(t=>"changedTouches"in t)(t)?Array.from(t.changedTouches).map((t=>new n(t))):[new n(t)];for(const t of e){const i=this.currentPointers.findIndex((i=>i.id===t.id));i<0||(this.currentPointers[i]=t)}this._moveCallback(i,this.currentPointers.slice(),t)},this._triggerPointerEnd=(t,i)=>{const e=this.currentPointers.findIndex((i=>i.id===t.id));return!(e<0)&&(this.currentPointers.splice(e,1),this.startPointers.splice(e,1),this._endCallback(t,i),!0)},this._pointerEnd=t=>{t.buttons>0&&0!==t.button||this._triggerPointerEnd(new n(t),t)&&(window.removeEventListener("mousemove",this._move,{passive:!1}),window.removeEventListener("mouseup",this._pointerEnd,{passive:!1}))},this._touchEnd=t=>{for(const i of Array.from(t.changedTouches||[]))this._triggerPointerEnd(new n(i),t)},this._startCallback=i,this._moveCallback=e,this._endCallback=s,this._element.addEventListener("mousedown",this._pointerStart,{passive:!1}),this._element.addEventListener("touchstart",this._touchStart,{passive:!1}),this._element.addEventListener("touchmove",this._move,{passive:!1}),this._element.addEventListener("touchend",this._touchEnd),this._element.addEventListener("touchcancel",this._touchEnd)}stop(){this._element.removeEventListener("mousedown",this._pointerStart,{passive:!1}),this._element.removeEventListener("touchstart",this._touchStart,{passive:!1}),this._element.removeEventListener("touchmove",this._move,{passive:!1}),this._element.removeEventListener("touchend",this._touchEnd),this._element.removeEventListener("touchcancel",this._touchEnd),window.removeEventListener("mousemove",this._move),window.remo
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