var ScrollOut=function(){"use strict"
function w(){}var E,t=[],S=[]
function y(){S.slice().forEach(function(e){return e()})
var e=t
t=[],e.forEach(function(e){return e.f.apply(0,e.a)}),E=S.length?requestAnimationFrame(y):0}function D(e){return e=e||w,function(){e.apply(0,arguments)}}function L(e,t,n){return e<t?e:n<e?n:e}function b(e){return(0<e)-(e<0)}var n={}
function A(e){return n[e]||(n[e]=e.replace(/([A-Z])/g,r))}function r(e){return"-"+e[0].toLowerCase()}var H=window,O=document.documentElement
function P(e,t){return e&&0!=e.length?e.nodeName?[e]:[].slice.call(e[0].nodeName?e:(t||O).querySelectorAll(e)):[]}var x=D(function(e,t){for(var n in t)e.setAttribute("data-"+A(n),t[n])}),W="scroll",N="resize",T="addEventListener",$="removeEventListener",_=0
return function(v){var o,i,c,l,h,d,t,s=D((v=v||{}).onChange),f=D(v.onHidden),u=D(v.onShown),a=v.cssProps?(o=v.cssProps,D(function(e,t){for(var n in t)(1==o||o[n])&&e.style.setProperty("--"+A(n),(r=t[n],Math.round(1e4*r)/1e4))
var r})):w,e=v.scrollingElement,n=e?P(e)[0]:H,p=e?P(e)[0]:O,r=++_,g=function(e,t,n){return e[t+r]!=(e[t+r]=JSON.stringify(n))},m=function(){l=!0},X=function(){var u=p.clientWidth,a=p.clientHeight,e=b(-h+(h=p.scrollLeft||H.pageXOffset)),t=b(-d+(d=p.scrollTop||H.pageYOffset)),n=p.scrollLeft/(p.scrollWidth-u||1),r=p.scrollTop/(p.scrollHeight-a||1)
i={scrollDirX:e,scrollDirY:t,scrollPercentX:n,scrollPercentY:r},l&&(l=!1,c=P(v.targets||"[data-scroll]",P(v.scope||p)[0]).map(function(e){return{$:e,ctx:{}}})),c.forEach(function(e){var t=e.$,n=t.offsetLeft,r=t.offsetTop,o=t.clientWidth,i=t.clientHeight,c=(L(n+o,h,h+u)-L(n,h,h+u))/o,l=(L(r+i,d,d+a)-L(r,d,d+a))/i,s=L((h-(o/2+n-u/2))/(u/2),-1,1),f=L((d-(i/2+r-a/2))/(a/2),-1,1)
e.ctx={elementHeight:i,elementWidth:o,intersectX:1==c?0:b(n-h),intersectY:1==l?0:b(r-d),offsetX:n,offsetY:r,viewportX:s,viewportY:f,visibleX:c,visibleY:l,visible:+(v.offset?v.offset<=d:(v.threshold||0)<c*l)}})},Y=(t=function(){if(c){g(p,"_S",i)&&(x(p,{scrollDirX:i.scrollDirX,scrollDirY:i.scrollDirY}),a(p,i))
for(var e=c.length-1;-1<e;e--){var t=c[e],n=t.$,r=t.ctx,o=r.visible
g(n,"_SO",r)&&a(n,r),g(n,"_SV",o)&&(x(n,{scroll:o?"in":"out"}),s(n,r,p),(o?u:f)(n,r,p)),o&&v.once&&c.splice(e,1)}}},S.push(t),E||y(),function(){!(S=S.filter(function(e){return e!=t})).length&&E&&cancelAnimationFrame(E)})
return m(),X(),H[T](N,m),n[T](W,X),{index:m,update:X,teardown:function(){Y(),H[$](N,m),n[$](W,X)}}}}()