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1(),c?.(this),this.userData={},requestAnimationFrame(()=>{this.dispatchScrollendEvent()});return}n||(this.targetScroll=m),"number"==typeof l&&"function"!=typeof a?a=u:"function"==typeof a&&"number"!=typeof l&&(l=1),this.animate.fromTo(this.animatedScroll,m,{duration:l,easing:a,lerp:r,onStart:()=>{s&&(this.isLocked=!0),this.isScrolling="smooth",h?.(this)},onUpdate:(t,e)=>{this.isScrolling="smooth",this.lastVelocity=this.velocity,this.velocity=t-this.animatedScroll,this.direction=Math.sign(this.velocity),this.animatedScroll=t,this.setScroll(this.scroll),n&&(this.targetScroll=t),e||this.emit(),e&&(this.reset(),this.emit(),c?.(this),this.userData={},requestAnimationFrame(()=>{this.dispatchScrollendEvent()}),this.preventNextNativeScrollEvent())}})}}preventNextNativeScrollEvent(){this._preventNextNativeScrollEvent=!0,requestAnimationFrame(()=>{this._preventNextNativeScrollEvent=!1})}hasNestedScroll(t,{deltaX:e,deltaY:i}){let s,o,n,r,l,a,h,c,d,u,p,m,f,v,g,w,S=Date.now();t._lenis||(t._lenis={});let y=t._lenis;if(S-(y.time??0)>2e3){y.time=Date.now();let e=window.getComputedStyle(t);if(y.computedStyle=e,s=["auto","overlay","scroll"].includes(e.overflowX),o=["auto","overlay","scroll"].includes(e.overflowY),l=["auto"].includes(e.overscrollBehaviorX),a=["auto"].includes(e.overscrollBehaviorY),y.hasOverflowX=s,y.hasOverflowY=o,!(s||o))return!1;h=t.scrollWidth,c=t.scrollHeight,d=t.clientWidth,u=t.clientHeight,n=h>d,r=c>u,y.isScrollableX=n,y.isScrollableY=r,y.scrollWidth=h,y.scrollHeight=c,y.clientWidth=d,y.clientHeight=u,y.hasOverscrollBehaviorX=l,y.hasOverscrollBehaviorY=a}else n=y.isScrollableX,r=y.isScrollableY,s=y.hasOverflowX,o=y.hasOverflowY,h=y.scrollWidth,c=y.scrollHeight,d=y.clientWidth,u=y.clientHeight,l=y.hasOverscrollBehaviorX,a=y.hasOverscrollBehaviorY;if(!(s&&n||o&&r))return!1;let b=Math.abs(e)>=Math.abs(i)?"horizontal":"vertical";if("horizontal"===b)p=Math.round(t.scrollLeft),m=h-d,f=e,v=s,g=n,w=l;else{if("vertical"!==b)return!1;p=Math.round(t.scrollTop),m=c-u,f=i,v=o,g=r,w=a}return!w&&(p>=m||p<=0)||(f>0?p<m:p>0)&&v&&g}get rootElement(){return this.options.wrapper===window?document.documentElement:this.options.wrapper}get limit(){return this.options.naiveDimensions?this.isHorizontal?this.rootElement.scrollWidth-this.rootElement.clientWidth:this.rootElement.scrollHeight-this.rootElement.clientHeight:this.dimensions.limit[this.isHorizontal?"x":"y"]}get isHorizontal(){return"horizontal"===this.options.orientation}get actualScroll(){let t=this.options.wrapper;return this.isHorizontal?t.scrollX??t.scrollLeft:t.scrollY??t.scrollTop}get scroll(){var t;return this.options.infinite?(this.animatedScroll%(t=this.limit)+t)%t:this.animatedScroll}get progress(){return 0===this.limit?1:this.scroll/this.limit}get isScrolling(){return this._isScrolling}set isScrolling(t){this._isScrolling!==t&&(this._isScrolling=t,this.updateClassName())}get isStopped(){return this._isStopped}set isStopped(t){this._isStopped!==t&&(this._isStopped=t,this.updateClassName())}get isLocked(){return this._isLocked}set isLocked(t){this._isLocked!==t&&(this._isLocked=t,this.updateClassName())}get isSmooth(){return"smooth"===this.isScrolling}get prefersReducedMotion(){return this.options.respectReducedMotion&&this.reducedMotionMediaQuery.matches}get className(){let t="lenis";return this.options.autoToggle&&(t+=" lenis-autoToggle"),this.isStopped&&(t+=" lenis-stopped"),this.isLocked&&(t+=" lenis-locked"),this.isScrolling&&(t+=" lenis-scrolling"),"smooth"===this.isScrolling&&(t+=" lenis-smooth"),t}updateClassName(){this.cleanUpClassName(),this.className.split(" ").forEach(t=>{this.rootElement.classList.add(t)})}cleanUpClassName(){for(let t of Array.from(this.rootElement.classList))("lenis"===t||t.startsWith("lenis-"))&&this.rootElement.classList.remove(t)}}}}]);