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m=Vt({page:l.subject.page,axis:l.axis,frame:null,withPlaceholder:null});return(0,V.Z)({},l,{subject:m})}var g=c.oldFrameMaxScroll;g||ge(!1);var v=la(f,g),y=Vt({page:l.subject.page,axis:l.axis,frame:v,withPlaceholder:null});return(0,V.Z)({},l,{subject:y,frame:v})},so=function(o){var l=o.previousPageBorderBoxCenter,c=o.moveRelativeTo,f=o.insideDestination,m=o.draggable,g=o.draggables,v=o.destination,y=o.viewport,E=o.afterCritical;if(!c){if(f.length)return null;var T={displaced:Dn,displacedBy:kn,at:{type:"REORDER",destination:{droppableId:v.descriptor.id,index:0}}},I=Cn({impact:T,draggable:m,droppable:v,draggables:g,afterCritical:E}),x=_n(m,v)?v:ca(v,m,g),k=Nn({draggable:m,destination:x,newPageBorderBoxCenter:I,viewport:y.frame,withDroppableDisplacement:!1,onlyOnMainAxis:!0});return k?T:null}var P=l[v.axis.line]<=c.page.borderBox.center[v.axis.line],te=function(){var Qe=c.descriptor.index;return c.descriptor.id===m.descriptor.id||P?Qe:Qe+1}(),Ve=Ai(v.axis,m.displaceBy);return bi({draggable:m,insideDestination:f,destination:v,viewport:y,displacedBy:Ve,last:Dn,index:te})},lo=function(o){var l=o.isMovingForward,c=o.previousPageBorderBoxCenter,f=o.draggable,m=o.isOver,g=o.draggables,v=o.droppables,y=o.viewport,E=o.afterCritical,T=is({isMovingForward:l,pageBorderBoxCenter:c,source:m,droppables:v,viewport:y});if(!T)return null;var I=Ur(T.descriptor.id,g),x=Xi({pageBorderBoxCenter:c,viewport:y,destination:T,insideDestination:I,afterCritical:E}),k=so({previousPageBorderBoxCenter:c,destination:T,draggable:f,draggables:g,moveRelativeTo:x,insideDestination:I,viewport:y,afterCritical:E});if(!k)return null;var P=Cn({impact:k,draggable:f,droppable:T,draggables:g,afterCritical:E}),te=On({pageBorderBoxCenter:P,draggable:f,viewport:y});return{clientSelection:te,impact:k,scrollJumpRequest:null}},hn=function(o){var l=o.at;return l?l.type==="REORDER"?l.destination.droppableId:l.combine.droppableId:null},Ki=function(l,c){var f=hn(l);return f?c[f]:null},vn=function(o){var l=o.state,c=o.type,f=Ki(l.impact,l.dimensions.droppables),m=!!f,g=l.dimensions.droppables[l.critical.droppable.id],v=f||g,y=v.axis.direction,E=y==="vertical"&&(c==="MOVE_UP"||c==="MOVE_DOWN")||y==="horizontal"&&(c==="MOVE_LEFT"||c==="MOVE_RIGHT");if(E&&!m)return null;var T=c==="MOVE_DOWN"||c==="MOVE_RIGHT",I=l.dimensions.draggables[l.critical.draggable.id],x=l.current.page.borderBoxCenter,k=l.dimensions,P=k.draggables,te=k.droppables;return E?oo({isMovingForward:T,previousPageBorderBoxCenter:x,draggable:I,destination:v,draggables:P,viewport:l.viewport,previousClientSelection:l.current.client.selection,previousImpact:l.impact,afterCritical:l.afterCritical}):lo({isMovingForward:T,previousPageBorderBoxCenter:x,draggable:I,isOver:v,draggables:P,droppables:te,viewport:l.viewport,afterCritical:l.afterCritical})};function fi(o){return o.phase==="DRAGGING"||o.phase==="COLLECTING"}function Bo(o){var l=on(o.top,o.bottom),c=on(o.left,o.right);return function(m){return l(m.y)&&c(m.x)}}function Ta(o,l){return o.left<l.right&&o.right>l.left&&o.top<l.bottom&&o.bottom>l.top}function Js(o){var l=o.pageBorderBox,c=o.draggable,f=o.candidates,m=c.page.borderBox.center,g=f.map(function(v){var y=v.axis,E=st(v.axis.line,l.center[y.line],v.page.borderBox.center[y.crossAxisLine]);return{id:v.descriptor.id,distance:ct(m,E)}}).sort(function(v,y){return y.distance-v.distance});return g[0]?g[0].id:null}function as(o){var l=o.pageBorderBox,c=o.draggable,f=o.droppables,m=Rt(f).filter(function(g){if(!g.isEnabled)return!1;var v=g.subject.active;if(!v||!Ta(l,v))return!1;if(Bo(v)(l.center))return!0;var y=g.axis,E=v.center[y.crossAxisLine],T=l[y.crossAxisStart],I=l[y.crossAxisEnd],x=on(v[y.crossAxisStart],v[y.crossAxisEnd]),k=x(T),P=x(I);return!k&&!P?!0:k?T<E:I>E});return m.length?m.length===1?m[0].descriptor.id:Js({pageBorderBox:l,draggable:c,candidates:m}):null}var hi=function(l,c){return Dt(dr(l,c))},Ys=function(o,l){var c=o.frame;return c?hi(l,c.scroll.diff.value):l};function os(o){var l=o.displaced,c=o.id;return!!(l.visible[c]||l.invisible[c])}function Qs(o){var l=o.draggable,c=o.closest,f=o.inHomeList;return c?f&&c.descriptor.index>l.descriptor.index?c.descriptor.index-1:c.descriptor.index:null}var ss=function(o){var l=o.pageBorderBoxWithDroppableScroll,c=o.draggable,f=o.destination,m=o.insideDestination,g=o.last,v=o.viewport,y=o.afterCritical,E=f.axis,T=Ai(f.axis,c.displaceBy),I=T.value,x=l[E.start],k=l[E.end],P=Rr(c,m),te=mr(P,function(Qe){var rt=Qe.descriptor.id,ft=Qe.page.borderBox.center[E.line],Et=$n(rt,y),Tt=os({displaced:g,id:rt});return Et?Tt?k<=ft:x<ft-I:Tt?k<=ft+I:x<ft}),Ve=Qs({draggable:c,closest:te,inHomeList:_n(c,f)});return bi({draggable:c,insideDestination:m,destination:f,viewport:v,last:g,displacedBy:T,index:Ve})},Pa=4,co=function(o){var l=o.draggable,c=o.pageBorderBoxWithDroppableScroll,f=o.previousImpact,m=o.destination,g=o.insideDestination,v=o.afterCritical;if(!m.isCombineEnabled)return null;var y=m.axis,E=Ai(m.axis,l.displaceBy),T=E.value,I=c[y.start],x=c[y.end],k=Rr(l,g),P=mr(k,function(Ve){var Qe=Ve.descriptor.id,rt=Ve.page.borderBox,ft=rt[y.size],Et=ft/Pa,Tt=$n(Qe,v),fr=os({displaced:f.displaced,id:Qe});return Tt?fr?x>rt[y.start]+Et&&x<rt[y.end]-Et:I>rt[y.start]-T+Et&&I<rt[y.end]-T-Et:fr?x>rt[y.start]+T+Et&&x<rt[y.end]+T-Et:I>rt[y.start]+Et&&I<rt[y.end]-Et});if(!P)return null;var te={displacedBy:E,displaced:f.displaced,at:{type:"COMBINE",combine:{draggableId:P.descriptor.id,droppableId:m.descriptor.id}}};return te},Ra=function(o){var l=o.pageOffset,c=o.draggable,f=o.draggables,m=o.droppables,g=o.previousImpact,v=o.viewport,y=o.afterCritical,E=hi(c.page.borderBox,l),T=as({pageBorderBox:E,draggable:c,droppables:m});if(!T)return Un;var I=m[T],x=Ur(I.descriptor.id,f),k=Ys(I,E);return co({pageBorderBoxWithDroppableScroll:k,draggable:c,previousImpact:g,destination:I,insideDestination:x,afterCritical:y})||ss({pageBorderBoxWithDroppableScroll:k,draggable:c,destination:I,insideDestination:x,last:g.displaced,viewport:v,afterCritical:y})},Io=function(o,l){var c;return(0,V.Z)({},o,(c={},c[l.descriptor.id]=l,c))},uo=function(l){var c=l.previousImpact,f=l.impact,m=l.droppables,g=hn(c),v=hn(f);if(!g||g===v)return m;var y=m[g];if(!y.subject.withPlaceholder)return m;var E=$a(y);return Io(m,E)},ls=function(o){var l=o.draggable,c=o.draggables,f=o.droppables,m=o.previousImpact,g=o.impact,v=uo({previousImpact:m,impact:g,droppables:f}),y=hn(g);if(!y)return v;var E=f[y];if(_n(l,E)||E.subject.withPlaceholder)return v;var T=ca(E,l,c);return Io(v,T)},Hi=function(o){var l=o.state,c=o.clientSelection,f=o.dimensions,m=o.viewport,g=o.impact,v=o.scrollJumpRequest,y=m||l.viewport,E=f||l.dimensions,T=c||l.current.client.selection,I=le(T,l.initial.client.selection),x={offset:I,selection:T,borderBoxCenter:G(l.initial.client.borderBoxCenter,I)},k={selection:G(x.selection,y.scroll.current),borderBoxCenter:G(x.borderBoxCenter,y.scroll.current),offset:G(x.offset,y.scroll.diff.value)},P={client:x,page:k};if(l.phase==="COLLECTING")return(0,V.Z)({phase:"COLLECTING"},l,{dimensions:E,viewport:y,current:P});var te=E.draggables[l.critical.draggable.id],Ve=g||Ra({pageOffset:k.offset,draggable:te,draggables:E.draggables,droppables:E.droppables,previousImpact:l.impact,viewport:y,afterCritical:l.afterCritical}),Qe=ls({draggable:te,impact:Ve,previousImpact:l.impact,draggables:E.draggables,droppables:E.droppables}),rt=(0,V.Z)({},l,{current:P,dimensions:{draggables:E.draggables,droppables:Qe},impact:Ve,viewport:y,scrollJumpRequest:v||null,forceShouldAnimate:v?!1:null});return rt};function cs(o,l){return o.map(function(c){return l[c]})}var us=function(o){var l=o.impact,c=o.viewport,f=o.draggables,m=o.destination,g=o.forceShouldAnimate,v=l.displaced,y=cs(v.all,f),E=Xn({afterDragging:y,destination:m,displacedBy:l.displacedBy,viewport:c.frame,forceShouldAnimate:g,last:v});return(0,V.Z)({},l,{displaced:E})},ds=function(o){var l=o.impact,c=o.draggable,f=o.droppable,m=o.draggables,g=o.viewport,v=o.afterCritical,y=Cn({impact:l,draggable:c,draggables:m,droppable:f,afterCritical:v});return On({pageBorderBoxCenter:y,draggable:c,viewport:g})},fo=function(o){var l=o.state,c=o.dimensions,f=o.viewport;l.movementMode!=="SNAP"&&ge(!1);var m=l.impact,g=f||l.viewport,v=c||l.dimensions,y=v.draggables,E=v.droppables,T=y[l.critical.draggable.id],I=hn(m);I||ge(!1);var x=E[I],k=us({impact:m,viewport:g,destination:x,draggables:y}),P=ds({impact:k,draggable:T,droppable:x,draggables:y,viewport:g,afterCritical:l.afterCritical});return Hi({impact:k,clientSelection:P,state:l,dimensions:v,viewport:g})},el=function(o){return{index:o.index,droppableId:o.droppableId}},ua=function(o){var l=o.draggable,c=o.home,f=o.draggables,m=o.viewport,g=Ai(c.axis,l.displaceBy),v=Ur(c.descriptor.id,f),y=v.indexOf(l);y===-1&&ge(!1);var E=v.slice(y+1),T=E.reduce(function(P,te){return P[te.descriptor.id]=!0,P},{}),I={inVirtualList:c.descriptor.mode==="virtual",displacedBy:g,effected:T},x=Xn({afterDragging:E,destination:c,displacedBy:g,last:null,viewport:m.frame,forceShouldAnimate:!1}),k={displaced:x,displacedBy:g,at:{type:"REORDER",destination:el(l.descriptor)}};return{impact:k,afterCritical:I}},$o=function(o,l){return{draggables:o.draggables,droppables:Io(o.droppables,l)}},Oa=function(l){},Na=function(l){},Zr=function(o){var l=o.draggable,c=o.offset,f=o.initialWindowScroll,m=ir(l.client,c),g=an(m,f),v=(0,V.Z)({},l,{placeholder:(0,V.Z)({},l.placeholder,{client:m}),client:m,page:g});return v},Hr=function(o){var l=o.frame;return l||ge(!1),l},Jr=function(o){var l=o.additions,c=o.updatedDroppables,f=o.viewport,m=f.scroll.diff.value;return l.map(function(g){var v=g.descriptor.droppableId,y=c[v],E=Hr(y),T=E.scroll.diff.value,I=G(m,T),x=Zr({draggable:g,offset:I,initialWindowScroll:f.scroll.initial});return x})},ii=function(o){var l=o.state,c=o.published;Oa();var f=c.modified.map(function(Et){var Tt=l.dimensions.droppables[Et.droppableId],fr=Xt(Tt,Et.scroll);return fr}),m=(0,V.Z)({},l.dimensions.droppables,{},ht(f)),g=rr(Jr({additions:c.additions,updatedDroppables:m,viewport:l.viewport})),v=(0,V.Z)({},l.dimensions.draggables,{},g);c.removals.forEach(function(Et){delete v[Et]});var y={droppables:m,draggables:v},E=hn(l.impact),T=E?y.droppables[E]:null,I=y.draggables[l.critical.draggable.id],x=y.droppables[l.critical.droppable.id],k=ua({draggable:I,home:x,draggables:v,viewport:l.viewport}),P=k.impact,te=k.afterCritical,Ve=T&&T.isCombineEnabled?l.impact:P,Qe=Ra({pageOffset:l.current.page.offset,draggable:y.draggables[l.critical.draggable.id],draggables:y.draggables,droppables:y.droppables,previousImpact:Ve,viewport:l.viewport,afterCritical:te});Na();var rt=(0,V.Z)({phase:"DRAGGING"},l,{phase:"DRAGGING",impact:Qe,onLiftImpact:P,dimensions:y,afterCritical:te,forceShouldAnimate:!1});if(l.phase==="COLLECTING")return rt;var ft=(0,V.Z)({phase:"DROP_PENDING"},rt,{phase:"DROP_PENDING",reason:l.reason,isWaiting:!1});return ft},Ln=function(l){return l.movementMode==="SNAP"},Ma=function(l,c,f){var m=$o(l.dimensions,c);return!Ln(l)||f?Hi({state:l,dimensions:m}):fo({state:l,dimensions:m})};function da(o){return o.isDragging&&o.movementMode==="SNAP"?(0,V.Z)({phase:"DRAGGING"},o,{scrollJumpRequest:null}):o}var fs={phase:"IDLE",completed:null,shouldFlush:!1},hs=function(o,l){if(o===void 0&&(o=fs),l.type==="FLUSH")return(0,V.Z)({},fs,{shouldFlush:!0});if(l.type==="INITIAL_PUBLISH"){o.phase!=="IDLE"&&ge(!1);var c=l.payload,f=c.critical,m=c.clientSelection,g=c.viewport,v=c.dimensions,y=c.movementMode,E=v.draggables[f.draggable.id],T=v.droppables[f.droppable.id],I={selection:m,borderBoxCenter:E.client.borderBox.center,offset:we},x={client:I,page:{selection:G(I.selection,g.scroll.initial),borderBoxCenter:G(I.selection,g.scroll.initial),offset:G(I.selection,g.scroll.diff.value)}},k=Rt(v.droppables).every(function(Pl){return!Pl.isFixedOnPage}),P=ua({draggable:E,home:T,draggables:v.draggables,viewport:g}),te=P.impact,Ve=P.afterCritical,Qe={phase:"DRAGGING",isDragging:!0,critical:f,movementMode:y,dimensions:v,initial:x,current:x,isWindowScrollAllowed:k,impact:te,afterCritical:Ve,onLiftImpact:te,viewport:g,scrollJumpRequest:null,forceShouldAnimate:null};return Qe}if(l.type==="COLLECTION_STARTING"){if(o.phase==="COLLECTING"||o.phase==="DROP_PENDING")return o;o.phase!=="DRAGGING"&&ge(!1);var rt=(0,V.Z)({phase:"COLLECTING"},o,{phase:"COLLECTING"});return rt}if(l.type==="PUBLISH_WHILE_DRAGGING")return o.phase==="COLLECTING"||o.phase==="DROP_PENDING"||ge(!1),ii({state:o,published:l.payload});if(l.type==="MOVE"){if(o.phase==="DROP_PENDING")return o;fi(o)||ge(!1);var ft=l.payload.client;return ce(ft,o.current.client.selection)?o:Hi({state:o,clientSelection:ft,impact:Ln(o)?o.impact:null})}if(l.type==="UPDATE_DROPPABLE_SCROLL"){if(o.phase==="DROP_PENDING"||o.phase==="COLLECTING")return da(o);fi(o)||ge(!1);var Et=l.payload,Tt=Et.id,fr=Et.newScroll,er=o.dimensions.droppables[Tt];if(!er)return o;var Zt=Xt(er,fr);return Ma(o,Zt,!1)}if(l.type==="UPDATE_DROPPABLE_IS_ENABLED"){if(o.phase==="DROP_PENDING")return o;fi(o)||ge(!1);var ln=l.payload,Lr=ln.id,Yr=ln.isEnabled,Qr=o.dimensions.droppables[Lr];Qr||ge(!1),Qr.isEnabled===Yr&&ge(!1);var ti=(0,V.Z)({},Qr,{isEnabled:Yr});return Ma(o,ti,!0)}if(l.type==="UPDATE_DROPPABLE_IS_COMBINE_ENABLED"){if(o.phase==="DROP_PENDING")return o;fi(o)||ge(!1);var Si=l.payload,pi=Si.id,_i=Si.isCombineEnabled,ga=o.dimensions.droppables[pi];ga||ge(!1),ga.isCombineEnabled===_i&&ge(!1);var Bn=(0,V.Z)({},ga,{isCombineEnabled:_i});return Ma(o,Bn,!0)}if(l.type==="MOVE_BY_WINDOW_SCROLL"){if(o.phase==="DROP_PENDING"||o.phase==="DROP_ANIMATING")return o;fi(o)||ge(!1),o.isWindowScrollAllowed||ge(!1);var Ua=l.payload.newScroll;if(ce(o.viewport.scroll.current,Ua))return da(o);var va=sa(o.viewport,Ua);return Ln(o)?fo({state:o,viewport:va}):Hi({state:o,viewport:va})}if(l.type==="UPDATE_VIEWPORT_MAX_SCROLL"){if(!fi(o))return o;var Rs=l.payload.maxScroll;if(ce(Rs,o.viewport.scroll.max))return o;var ta=(0,V.Z)({},o.viewport,{scroll:(0,V.Z)({},o.viewport.scroll,{max:Rs})});return(0,V.Z)({phase:"DRAGGING"},o,{viewport:ta})}if(l.type==="MOVE_UP"||l.type==="MOVE_DOWN"||l.type==="MOVE_LEFT"||l.type==="MOVE_RIGHT"){if(o.phase==="COLLECTING"||o.phase==="DROP_PENDING")return o;o.phase!=="DRAGGING"&&ge(!1);var Zi=vn({state:o,type:l.type});return Zi?Hi({state:o,impact:Zi.impact,clientSelection:Zi.clientSelection,scrollJumpRequest:Zi.scrollJumpRequest}):o}if(l.type==="DROP_PENDING"){var ji=l.payload.reason;o.phase!=="COLLECTING"&&ge(!1);var Ii=(0,V.Z)({phase:"DROP_PENDING"},o,{phase:"DROP_PENDING",isWaiting:!0,reason:ji});return Ii}if(l.type==="DROP_ANIMATE"){var ra=l.payload,ba=ra.completed,Jo=ra.dropDuration,Yo=ra.newHomeClientOffset;o.phase==="DRAGGING"||o.phase==="DROP_PENDING"||ge(!1);var Eo={phase:"DROP_ANIMATING",completed:ba,dropDuration:Jo,newHomeClientOffset:Yo,dimensions:o.dimensions};return Eo}if(l.type==="DROP_COMPLETE"){var Tl=l.payload.completed;return{phase:"IDLE",completed:Tl,shouldFlush:!1}}return o},ps=function(l){return{type:"BEFORE_INITIAL_CAPTURE",payload:l}},fa=function(l){return{type:"LIFT",payload:l}},Ca=function(l){return{type:"INITIAL_PUBLISH",payload:l}},tl=function(l){return{type:"PUBLISH_WHILE_DRAGGING",payload:l}},ou=function(){return{type:"COLLECTION_STARTING",payload:null}},su=function(l){return{type:"UPDATE_DROPPABLE_SCROLL",payload:l}},lu=function(l){return{type:"UPDATE_DROPPABLE_IS_ENABLED",payload:l}},cu=function(l){return{type:"UPDATE_DROPPABLE_IS_COMBINE_ENABLED",payload:l}},nc=function(l){return{type:"MOVE",payload:l}},uu=function(l){return{type:"MOVE_BY_WINDOW_SCROLL",payload:l}},ms=function(l){return{type:"UPDATE_VIEWPORT_MAX_SCROLL",payload:l}},du=function(){return{type:"MOVE_UP",payload:null}},fu=function(){return{type:"MOVE_DOWN",payload:null}},hu=function(){return{type:"MOVE_RIGHT",payload:null}},pu=function(){return{type:"MOVE_LEFT",payload:null}},rl=function(){return{type:"FLUSH",payload:null}},Qn=function(l){return{type:"DROP_ANIMATE",payload:l}},Ji=function(l){return{type:"DROP_COMPLETE",payload:l}},Ea=function(l){return{type:"DROP",payload:l}},mu=function(l){return{type:"DROP_PENDING",payload:l}},nl=function(){return{type:"DROP_ANIMATION_FINISHED",payload:null}};function r0(o){if(!(o.length<=1)){for(var l=o.map(function(y){return y.descriptor.index}),c={},f=1;f<l.length;f++){var m=l[f],g=l[f-1];m!==g+1&&(c[m]=!0)}if(Object.keys(c).length)var v=l.map(function(y){var E=!!c[y];return E?"[\u{1F525}"+y+"]":""+y}).join(", ")}}function gu(o,l){if(0)var c}var ic=function(o){return function(l){var c=l.getState,f=l.dispatch;return function(m){return function(g){if(g.type!=="LIFT"){m(g);return}var v=g.payload,y=v.id,E=v.clientSelection,T=v.movementMode,I=c();I.phase==="DROP_ANIMATING"&&f(Ji({completed:I.completed})),c().phase!=="IDLE"&&ge(!1),f(rl()),f(ps({draggableId:y,movementMode:T}));var x={shouldPublishImmediately:T==="SNAP"},k={draggableId:y,scrollOptions:x},P=o.startPublishing(k),te=P.critical,Ve=P.dimensions,Qe=P.viewport;gu(te,Ve),f(Ca({critical:te,dimensions:Ve,clientSelection:E,movementMode:T,viewport:Qe}))}}}},vu=function(o){return function(){return function(l){return function(c){c.type==="INITIAL_PUBLISH"&&o.dragging(),c.type==="DROP_ANIMATE"&&o.dropping(c.payload.completed.result.reason),(c.type==="FLUSH"||c.type==="DROP_COMPLETE")&&o.resting(),l(c)}}}},il={outOfTheWay:"cubic-bezier(0.2, 0, 0, 1)",drop:"cubic-bezier(.2,1,.1,1)"},To={opacity:{drop:0,combining:.7},scale:{drop:.75}},Po={outOfTheWay:.2,minDropTime:.33,maxDropTime:.55},Fa=Po.outOfTheWay+"s "+il.outOfTheWay,Ro={fluid:"opacity "+Fa,snap:"transform "+Fa+", opacity "+Fa,drop:function(l){var c=l+"s "+il.drop;return"transform "+c+", opacity "+c},outOfTheWay:"transform "+Fa,placeholder:"height "+Fa+", width "+Fa+", margin "+Fa},al=function(l){return ce(l,we)?null:"translate("+l.x+"px, "+l.y+"px)"},gs={moveTo:al,drop:function(l,c){var f=al(l);return f?c?f+" scale("+To.scale.drop+")":f:null}},Wi=Po.minDropTime,ol=Po.maxDropTime,ac=ol-Wi,oc=1500,bu=.6,yu=function(o){var l=o.current,c=o.destination,f=o.reason,m=ct(l,c);if(m<=0)return Wi;if(m>=oc)return ol;var g=m/oc,v=Wi+ac*g,y=f==="CANCEL"?v*bu:v;return Number(y.toFixed(2))},xu=function(o){var l=o.impact,c=o.draggable,f=o.dimensions,m=o.viewport,g=o.afterCritical,v=f.draggables,y=f.droppables,E=hn(l),T=E?y[E]:null,I=y[c.descriptor.droppableId],x=ds({impact:l,draggable:c,draggables:v,afterCritical:g,droppable:T||I,viewport:m}),k=le(x,c.client.borderBox.center);return k},sc=function(o){var l=o.draggables,c=o.reason,f=o.lastImpact,m=o.home,g=o.viewport,v=o.onLiftImpact;if(!f.at||c!=="DROP"){var y=us({draggables:l,impact:v,destination:m,viewport:g,forceShouldAnimate:!0});return{impact:y,didDropInsideDroppable:!1}}if(f.at.type==="REORDER")return{impact:f,didDropInsideDroppable:!0};var E=(0,V.Z)({},f,{displaced:Dn});return{impact:E,didDropInsideDroppable:!0}},wu=function(o){var l=o.getState,c=o.dispatch;return function(f){return function(m){if(m.type!=="DROP"){f(m);return}var g=l(),v=m.payload.reason;if(g.phase==="COLLECTING"){c(mu({reason:v}));return}if(g.phase!=="IDLE"){var 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n=="number"?{glue:{dimension:n}}:void 0}if(this.parent)return this.parent.getRegisterAsGlue(t)}getRegisterAsEm(t,r){return ed(this.getRegisterAsDimension(t),r)}getRegisterAsDimension(t){var r;if((r=this.registers)!=null&&r[t]){const n=this.registers[t];return typeof n=="object"&&"glue"in n?n.glue:typeof n=="object"&&"dimension"in n?n:typeof n=="number"?{dimension:n}:void 0}if(this.parent)return this.parent.getRegisterAsDimension(t)}setRegister(t,r){if(r===void 0){delete this.registers[t];return}this.registers[t]=r}evaluate(t){if(!t||!("register"in t))return t;let r=this;if("global"in t&&t.global)for(;r.parent;)r=r.parent;let n=1;"factor"in t&&t.factor!==1&&t.factor!==void 0&&(n=t.factor);const i=r.getRegister(t.register);if(i===void 0)return;if(typeof i=="string")return{string:Number(i).toString()+i};if(typeof i=="number")return{number:n*i};const a=r.evaluate(i);if(a!==void 0)return"string"in a?{string:Number(i).toString()+a.string}:"number"in a?{number:n*a.number}:"dimension"in a?_(S({},a),{dimension:n*a.dimension}):"glue"in a?_(S({},a),{glue:_(S({},a.glue),{dimension:n*a.glue.dimension}),shrink:a.shrink?_(S({},a.shrink),{dimension:n*a.shrink.dimension}):void 0,grow:a.grow?_(S({},a.grow),{dimension:n*a.grow.dimension}):void 0}):t}toDimension(t){const r=this.evaluate(t);return r===void 0?null:"dimension"in r?r:"glue"in r?r.glue:"number"in r?{dimension:r.number}:null}toEm(t,r){if(t===null)return 0;const n=this.toDimension(t);return n===null?0:Qu(n,r)/zn}toNumber(t){if(t===null)return null;const r=this.evaluate(t);return r===void 0?null:"number"in r?r.number:"dimension"in r?r.dimension:"glue"in r?r.glue.dimension:"string"in r?Number(r.string):null}toColor(t){var r,n;if(t===null)return null;const i=this.evaluate(t);return i===void 0?null:"string"in i?(n=(r=this.colorMap)==null?void 0:r.call(this,i.string))!=null?n:i.string:null}toBackgroundColor(t){var r,n;if(t===null)return null;const i=this.evaluate(t);return i===void 0?null:"string"in i?(n=(r=this.backgroundColorMap)==null?void 0:r.call(this,i.string))!=null?n:i.string:null}},yo=["body","above","below","superscript","subscript"];function xo(e){return typeof e=="string"&&yo.includes(e)}function Cl(e){return e!==void 0&&Array.isArray(e)&&e.length===2}var Ce=class Ao{constructor(t){var r,n,i,a,s,u;this.type=t.type,typeof t.value=="string"&&(this.value=t.value),this.command=(n=(r=t.command)!=null?r:this.value)!=null?n:"",this.mode=(i=t.mode)!=null?i:"math",t.isFunction&&(this.isFunction=!0),t.limits&&(this.subsupPlacement=t.limits),this.style=S({},t.style),this.displayContainsHighlight=(a=t.displayContainsHighlight)!=null?a:!1,this.captureSelection=(s=t.captureSelection)!=null?s:!1,this.skipBoundary=(u=t.skipBoundary)!=null?u:!1,t.verbatimLatex!==void 0&&t.verbatimLatex!==null&&(this.verbatimLatex=t.verbatimLatex),t.args&&(this.args=t.args),t.body&&(this.body=t.body),this._changeCounter=0}static createBox(t,r,n){var i;if(!r)return null;const a=x0(r),s=[];for(const d of a){const h=d[0].style,p=rd(t,d,{style:{color:h.color,backgroundColor:h.backgroundColor,fontSize:h.fontSize}});p&&s.push(p)}if(s.length===0)return null;const u=((i=n==null?void 0:n.classes)!=null?i:"").trim();return s.length===1&&!u&&!(n!=null&&n.type)?s[0].wrap(t):new Ge(s,{classes:u,type:n==null?void 0:n.type}).wrap(t)}static serialize(t,r){return Vi.serialize(t,r)}static commonAncestor(t,r){if(t===r||t.parent===r.parent)return t.parent;const n=new WeakSet;let{parent:i}=t;for(;i;)n.add(i),i=i.parent;for(i=r.parent;i;){if(n.has(i))return i;i=i.parent}console.assert(!!i)}static fromJson(t){return typeof t=="string"?new Ao({type:"mord",value:t,mode:"math"}):new Ao(t)}get latexMode(){return this.mode==="math"?"math":"text"}toJson(){const t={};if(this.type&&(t.type=this.type),this.mode!=="math"&&(t.mode=this.mode),this.command&&this.command!==this.value&&(t.command=this.command),this.value!==void 0&&(t.value=this.value),this.style&&Object.keys(this.style).length>0&&(t.style=S({},this.style)),this.verbatimLatex!==void 0&&(t.verbatimLatex=this.verbatimLatex),this.subsupPlacement&&(t.subsupPlacement=this.subsupPlacement),this.explicitSubsupPlacement&&(t.explicitSubsupPlacement=!0),this.isFunction&&(t.isFunction=!0),this.displayContainsHighlight&&(t.displayContainsHighlight=!0),this.isExtensibleSymbol&&(t.isExtensibleSymbol=!0),this.skipBoundary&&(t.skipBoundary=!0),this.captureSelection&&(t.captureSelection=!0),this.args&&(t.args=w0(this.args)),this._branches)for(const r of Object.keys(this._branches))this._branches[r]&&(t[r]=this._branches[r].filter(n=>n.type!=="first").map(n=>n.toJson()));return t.type==="mord"&&Object.keys(t).length===2&&"value"in t?t.value:t}get changeCounter(){return this.parent?this.parent.changeCounter:this._changeCounter}set isDirty(t){if(t){this.parent||this._changeCounter++,"verbatimLatex"in this&&(this.verbatimLatex=void 0),this._children=void 0;let{parent:r}=this;for(;r;)r.parent||r._changeCounter++,"verbatimLatex"in r&&(r.verbatimLatex=void 0),r._children=void 0,r=r.parent}}_serialize(t){if(!(t.expandMacro||t.skipStyles||t.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const r=fe(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,t):this.body&&this.command?Dr([sn(this.command,this.bodyToLatex(t)),this.supsubToLatex(t)]):this.body?Dr([this.bodyToLatex(t),this.supsubToLatex(t)]):!this.value||this.value==="\u200B"?"":this.command}bodyToLatex(t){var r;return Vi.serialize(this.body,_(S({},t),{defaultMode:(r=t.defaultMode)!=null?r:this.latexMode}))}aboveToLatex(t){return Vi.serialize(this.above,t)}belowToLatex(t){return Vi.serialize(this.below,t)}supsubToLatex(t){let r="";if(t=_(S({},t),{defaultMode:"math"}),this.branch("subscript")!==void 0){const n=Vi.serialize(this.subscript,t);n.length===0?r+="_{}":n.length===1?/^[0-9]$/.test(n)?r+=`_${n}`:r+=`_{${n}}`:r+=`_{${n}}`}if(this.branch("superscript")!==void 0){const n=Vi.serialize(this.superscript,t);n.length===0?r+="^{}":n.length===1?n==="\u2032"?r+="^\\prime ":n==="\u2033"?r+="^\\doubleprime ":/^[0-9]$/.test(n)?r+=`^${n}`:r+=`^{${n}}`:r+=`^{${n}}`}return r}get treeDepth(){let t=1,r=this.parent;for(;r;)r=r.parent,t+=1;return t}get inCaptureSelection(){let t=this;for(;t;){if(t.captureSelection)return!0;t=t.parent}return!1}get parentPrompt(){let t=this.parent;for(;t;){if(t.type==="prompt"&&!t.captureSelection)return t;t=t.parent}return null}branch(t){if(xo(t)&&this._branches)return this._branches[t]}get branches(){if(!this._branches)return[];const t=[];for(const r of yo)this._branches[r]&&t.push(r);return t}createBranch(t){return console.assert(xo(t)),xo(t)?(this._branches?this._branches[t]||(this._branches[t]=[this.makeFirstAtom(t)]):this._branches={[t]:[this.makeFirstAtom(t)]},this.isDirty=!0,this._branches[t]):[]}get row(){return Cl(this.parentBranch)?this.parentBranch[0]:-1}get col(){return Cl(this.parentBranch)?this.parentBranch[1]:-1}get body(){var t;return(t=this._branches)==null?void 0:t.body}set body(t){this.setChildren(t,"body")}get superscript(){var t;return(t=this._branches)==null?void 0:t.superscript}set superscript(t){this.setChildren(t,"superscript")}get subscript(){var t;return(t=this._branches)==null?void 0:t.subscript}set subscript(t){this.setChildren(t,"subscript")}get above(){var t;return(t=this._branches)==null?void 0:t.above}set above(t){this.setChildren(t,"above")}get below(){var t;return(t=this._branches)==null?void 0:t.below}set below(t){this.setChildren(t,"below")}get computedStyle(){var t,r;const n=typeof this.style.verbatimColor=="string",i=typeof this.style.verbatimBackgroundColor=="string",a=S(S({},(r=(t=this.parent)==null?void 0:t.computedStyle)!=null?r:{}),this.style);return delete a.variant,delete a.variantStyle,i||delete a.verbatimBackgroundColor,n||delete a.verbatimColor,a}applyStyle(t){this.isDirty=!0,this.style=S(S({},this.style),t),this.style.fontFamily==="none"&&delete this.style.fontFamily,this.style.fontShape==="auto"&&delete this.style.fontShape,this.style.fontSeries==="auto"&&delete this.style.fontSeries,this.style.color==="none"&&(delete this.style.color,delete this.style.verbatimColor),this.style.backgroundColor==="none"&&(delete this.style.backgroundColor,delete this.style.verbatimBackgroundColor),this.style.fontSize==="auto"&&delete this.style.fontSize;for(const r of this.children)r.applyStyle(t)}getInitialBaseElement(){var t,r,n;return this.hasEmptyBranch("body")?this:(console.assert(((t=this.body)==null?void 0:t[0].type)==="first"),(n=(r=this.body[1])==null?void 0:r.getInitialBaseElement())!=null?n:this)}getFinalBaseElement(){return this.hasEmptyBranch("body")?this:this.body[this.body.length-1].getFinalBaseElement()}isCharacterBox(){return this.type==="leftright"||this.type==="genfrac"||this.type==="subsup"||this.type==="delim"||this.type==="array"||this.type==="surd"?!1:this.getFinalBaseElement().type==="mord"}hasEmptyBranch(t){const r=this.branch(t);return r?(console.assert(r.length>0),console.assert(r[0].type==="first"),r.length===1):!0}setChildren(t,r){var n;if(!t||(console.assert(xo(r)),!xo(r)))return;console.assert(((n=t[0])==null?void 0:n.type)!=="first");const i=[this.makeFirstAtom(r),...t];this._branches?this._branches[r]=i:this._branches={[r]:i};for(const a of t)a.parent=this,a.parentBranch=r;this.isDirty=!0}makeFirstAtom(t){const r=new Ao({type:"first",mode:this.mode});return r.parent=this,r.parentBranch=t,r}addChild(t,r){console.assert(t.type!=="first"),this.createBranch(r).push(t),this.isDirty=!0,t.parent=this,t.parentBranch=r}addChildBefore(t,r){console.assert(r.parentBranch!==void 0);const n=this.createBranch(r.parentBranch);n.splice(n.indexOf(r),0,t),this.isDirty=!0,t.parent=this,t.parentBranch=r.parentBranch}addChildAfter(t,r){console.assert(r.parentBranch!==void 0);const n=this.createBranch(r.parentBranch);n.splice(n.indexOf(r)+1,0,t),this.isDirty=!0,t.parent=this,t.parentBranch=r.parentBranch}addChildren(t,r){const n=this.createBranch(r);for(const i of t)i.parent=this,i.parentBranch=r,n.push(i);this.isDirty=!0}addChildrenAfter(t,r){console.assert(t.length===0||t[0].type!=="first"),console.assert(r.parentBranch!==void 0);const n=this.createBranch(r.parentBranch);n.splice(n.indexOf(r)+1,0,...t),this.isDirty=!0;for(const i of t)i.parent=this,i.parentBranch=r.parentBranch;return t[t.length-1]}removeBranch(t){const r=this.branch(t);if(xo(t)&&(this._branches[t]=void 0),!r)return[];for(const n of r)n.parent=void 0,n.parentBranch=void 0;return console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}removeChild(t){if(console.assert(t.parent===this),t.type==="first")return;const r=this.branch(t.parentBranch),n=r.indexOf(t);console.assert(n>=0),r.splice(n,1),this.isDirty=!0,t.parent=void 0,t.parentBranch=void 0}get siblings(){return this.parent?this.parent.branch(this.parentBranch):[]}get firstSibling(){return this.siblings[0]}get lastSibling(){const{siblings:t}=this;return t[t.length-1]}get isFirstSibling(){return this===this.firstSibling}get isLastSibling(){return this===this.lastSibling}get hasNoSiblings(){return this.siblings.length===1}get leftSibling(){console.assert(this.parent!==void 0);const t=this.parent.branch(this.parentBranch);return t[t.indexOf(this)-1]}get rightSibling(){console.assert(this.parent!==void 0);const t=this.parent.branch(this.parentBranch);return 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0),se&&((a=d.atomIdsSettings)!=null&&a.groupNumbers&&(($.isDigit()||kc($))&&(!M||B!==$.isDigit())&&(B=$.isDigit(),M=(s=$.id)!=null?s:""),M&&(!($.isDigit()||kc($))||!$.hasEmptyBranch("superscript")||!$.hasEmptyBranch("subscript"))&&(M="")),h&&$.isSelected&&se.selected(!0),p.push(se))}}if(p.length===0)return null;const b=new Ge(p,_(S({isTight:d.isTight},r),{type:(u=r.type)!=null?u:"lift"}));return b.isSelected=p.every(M=>M.isSelected),b.wrap(d)}function kc(e){return e.mode==="text"}function w0(e){return e.map(t=>t===null?"<null>":Array.isArray(t)&&t[0]instanceof Ce?{atoms:t.map(r=>r.toJson())}:typeof t=="object"&&"group"in t?{group:t.group.map(r=>r.toJson())}:t)}var Bs=class tp extends Ce{constructor(t,r,n){super({type:"text",command:t,mode:"text",displayContainsHighlight:!0}),this.value=r,this.verbatimLatex=r,this.applyStyle(n)}static fromJson(t){return new tp(t.command,t.value,t.style)}render(t){const r=this.createBox(t);return this.caret&&(r.caret=this.caret),r}_serialize(t){var 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,Al=`.ML__container {
min-height: auto !important;
--_hue: var(--hue, 212);
--_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
--_placeholder-opacity: var(--placeholder-opacity, 0.4);
--_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
clip: rect(0, 0, 0, 0);
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.ML__is-inline {
display: inline-block;
}
.ML__base {
visibility: inherit;
display: inline-block;
position: relative;
cursor: text;
padding: 0;
margin: 0;
box-sizing: content-box;
border: 0;
outline: 0;
vertical-align: baseline;
font-weight: inherit;
font-family: inherit;
font-style: inherit;
text-decoration: none;
width: min-content;
}
.ML__strut,
.ML__strut--bottom {
display: inline-block;
min-height: 0.5em;
}
.ML__small-delim {
font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
font-family: var(--_text-font-family);
white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
font-family: KaTeX_Main;
font-style: normal;
}
.ML__mathit {
font-family: KaTeX_Math;
/* The KaTeX_Math font is italic by default, so the font-style below is only
useful when a fallback font is used
*/
font-style: italic;
}
.ML__mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied
to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
font-family: KaTeX_Math;
font-weight: normal;
}
.ML__mathbfit {
font-family: KaTeX_Math;
font-weight: bold;
font-style: italic;
}
.ML__ams {
font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
font-family: KaTeX_AMS;
}
.ML__cal {
font-family: KaTeX_Caligraphic;
}
.ML__frak {
font-family: KaTeX_Fraktur;
}
.ML__tt {
font-family: KaTeX_Typewriter;
}
.ML__script {
font-family: KaTeX_Script;
}
.ML__sans {
font-family: KaTeX_SansSerif;
}
.ML__series_ul {
font-weight: 100;
}
.ML__series_el {
font-weight: 100;
}
.ML__series_l {
font-weight: 200;
}
.ML__series_sl {
font-weight: 300;
}
.ML__series_sb {
font-weight: 500;
}
.ML__bold,
.ML__boldsymbol {
font-weight: 700;
}
.ML__series_eb {
font-weight: 800;
}
.ML__series_ub {
font-weight: 900;
}
.ML__series_uc {
font-stretch: ultra-condensed;
}
.ML__series_ec {
font-stretch: extra-condensed;
}
.ML__series_c {
font-stretch: condensed;
}
.ML__series_sc {
font-stretch: semi-condensed;
}
.ML__series_sx {
font-stretch: semi-expanded;
}
.ML__series_x {
font-stretch: expanded;
}
.ML__series_ex {
font-stretch: extra-expanded;
}
.ML__series_ux {
font-stretch: ultra-expanded;
}
.ML__it {
font-style: italic;
}
.ML__shape_ol {
-webkit-text-stroke: 1px black;
text-stroke: 1px black;
color: transparent;
}
.ML__shape_sc {
font-variant: small-caps;
}
.ML__shape_sl {
font-style: oblique;
}
/* First level emphasis */
.ML__emph {
color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
color: #0c7f99;
}
.ML__highlight {
color: #007cb2;
background: #edd1b0;
}
.ML__center {
text-align: center;
}
.ML__label_padding {
padding: 0 0.5em;
}
.ML__frac-line {
width: 100%;
min-height: 1px;
}
.ML__frac-line:after {
content: '';
display: block;
margin-top: max(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
/* There's a bug since Chrome 62 where
sub-pixel border lines don't draw at some zoom
levels (110%, 90%).
Setting the min-height used to work around it, but that workaround
broke in Chrome 84 or so.
Setting the background (and the min-height) seems to work for now.
*/
background: currentColor;
box-sizing: content-box;
/* Vuetify sets the box-sizing to inherit
causes the fraction line to not draw at all sizes (see #26) */
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt {
display: inline-block;
}
.ML__sqrt-sign {
display: inline-block;
position: relative;
}
.ML__sqrt-line {
display: inline-block;
height: max(1px, 0.04em);
width: 100%;
}
.ML__sqrt-line:before {
content: '';
display: block;
margin-top: min(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
background: currentColor;
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt-line:after {
border-bottom-width: 1px;
content: ' ';
display: block;
margin-top: -0.1em;
}
.ML__sqrt-index {
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
.ML__delim-size1 {
font-family: KaTeX_Size1;
}
.ML__delim-size2 {
font-family: KaTeX_Size2;
}
.ML__delim-size3 {
font-family: KaTeX_Size3;
}
.ML__delim-size4 {
font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
font-family: KaTeX_Size4;
}
.ML__accent-body > span {
font-family: KaTeX_Main;
width: 0;
}
.ML__accent-vec {
position: relative;
left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or
in a static display.
*/
.ML__latex {
display: inline-block;
direction: ltr;
text-align: left;
text-indent: 0;
text-rendering: auto;
font-family: KaTeX_Main, 'Times New Roman', serif;
font-style: normal;
font-size-adjust: none;
font-stretch: normal;
font-variant-caps: normal;
letter-spacing: normal;
line-height: 1.2;
word-wrap: normal;
word-spacing: normal;
white-space: nowrap;
text-shadow: none;
-webkit-user-select: none;
user-select: none;
width: min-content;
}
.ML__latex .style-wrap {
position: relative;
}
.ML__latex .mfrac {
display: inline-block;
}
.ML__latex .left-right {
display: inline-block;
}
.ML__latex .vlist-t {
display: inline-table;
table-layout: fixed;
border-collapse: collapse;
}
.ML__latex .vlist-r {
display: table-row;
}
.ML__latex .vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
}
.ML__latex .vlist > span {
display: block;
height: 0;
position: relative;
}
.ML__latex .vlist > span > span {
display: inline-block;
}
.ML__latex .vlist > span > .pstrut {
overflow: hidden;
width: 0;
}
.ML__latex .vlist-t2 {
margin-right: -2px;
}
.ML__latex .vlist-s {
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
min-width: 2px;
}
.ML__latex .msubsup {
text-align: left;
}
.ML__latex .negativethinspace {
display: inline-block;
margin-left: -0.16667em;
height: 0.71em;
}
.ML__latex .thinspace {
display: inline-block;
width: 0.16667em;
height: 0.71em;
}
.ML__latex .mediumspace {
display: inline-block;
width: 0.22222em;
height: 0.71em;
}
.ML__latex .thickspace {
display: inline-block;
width: 0.27778em;
height: 0.71em;
}
.ML__latex .enspace {
display: inline-block;
width: 0.5em;
height: 0.71em;
}
.ML__latex .quad {
display: inline-block;
width: 1em;
height: 0.71em;
}
.ML__latex .qquad {
display: inline-block;
width: 2em;
height: 0.71em;
}
.ML__latex .llap,
.ML__latex .rlap {
width: 0;
position: relative;
display: inline-block;
}
.ML__latex .llap > .inner,
.ML__latex .rlap > .inner {
position: absolute;
}
.ML__latex .llap > .fix,
.ML__latex .rlap > .fix {
display: inline-block;
}
.ML__latex .llap > .inner {
right: 0;
}
.ML__latex .rlap > .inner {
left: 0;
}
.ML__latex .rule {
display: inline-block;
border: solid 0;
position: relative;
box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
content: '';
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
content: '';
display: block;
margin-top: -1px;
}
.ML__latex .stretchy {
display: block;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .stretchy:before,
.ML__latex .stretchy:after {
content: '';
}
.ML__latex .stretchy svg {
display: block;
position: absolute;
width: 100%;
height: inherit;
fill: currentColor;
stroke: currentColor;
fill-rule: nonzero;
fill-opacity: 1;
stroke-width: 1;
stroke-linecap: butt;
stroke-linejoin: miter;
stroke-miterlimit: 4;
stroke-dasharray: none;
stroke-dashoffset: 0;
stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
display: inline-flex;
position: absolute;
left: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-2-of-2 {
display: inline-flex;
position: absolute;
right: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-1-of-3 {
display: inline-flex;
position: absolute;
left: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-2-of-3 {
display: inline-flex;
position: absolute;
left: 25%;
width: 50%;
overflow: hidden;
}
.ML__latex .slice-3-of-3 {
display: inline-flex;
position: absolute;
right: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-1-of-1 {
display: inline-flex;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .nulldelimiter {
display: inline-block;
}
.ML__latex .op-group {
display: inline-block;
}
.ML__latex .op-symbol {
position: relative;
}
.ML__latex .op-symbol.small-op {
font-family: KaTeX_Size1;
}
.ML__latex .op-symbol.large-op {
font-family: KaTeX_Size2;
}
.ML__latex .mtable .vertical-separator {
display: inline-block;
min-width: 1px;
box-sizing: border-box;
}
.ML__latex .mtable .arraycolsep {
display: inline-block;
}
.ML__latex .mtable .col-align-m > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-c > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-l > .vlist-t {
text-align: left;
}
.ML__latex .mtable .col-align-r > .vlist-t {
text-align: right;
}
.ML__error {
display: inline-block;
background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
background-color: hsla(341, 100%, 40%, 0.1);
background-repeat: repeat-x;
background-size: 3px 3px;
padding-bottom: 3px;
background-position: 0 100%;
}
.ML__error > .ML__error {
background: transparent;
padding: 0;
}
.ML__placeholder {
color: var(--_placeholder-color);
opacity: var(--_placeholder-opacity);
padding-left: 0.4ex;
padding-right: 0.4ex;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
position: absolute;
box-sizing: border-box;
line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
position: relative;
transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
position: fixed;
display: inline-table;
visibility: hidden;
z-index: 2;
width: max-content;
max-width: 400px;
padding: 12px 12px;
border-radius: 8px;
background: #616161;
--_selection-color: #fff;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
opacity: 0;
transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
visibility: visible;
opacity: 1;
font-size: 0.75em;
transform: scale(1) translate(0, 3em);
}
`,$0=`#mathlive-environment-popover.is-visible {
visibility: visible;
}
#mathlive-environment-popover {
--_environment-panel-height: var(--environment-panel-height, 70px);
--_accent-color: var(--accent-color, #aaa);
--_background: var(--environment-panel-background, #fff);
--_button-background: var(--environment-panel-button-background, white);
--_button-background-hover: var(--environment-panel-button-background-hover, #f5f5f7);
--_button-background-active: var(--environment-panel-button-background-active, #f5f5f7);
--_button-text: var(--environment-panel-button-text, #e3e4e8);
position: absolute;
width: calc(var(--_environment-panel-height) * 2);
height: var(--_environment-panel-height);
border-radius: 4px;
border: 1.5px solid var(--_accent-color);
background-color: var(--_background);
box-shadow: 0 0 30px 0 var(--environment-shadow, rgba(0, 0, 0, 0.4));
pointer-events: all;
visibility: hidden;
}
#mathlive-environment-popover .MLEP__array-buttons {
height: calc(var(--_environment-panel-height) * 5/4);
width: calc(var(--_environment-panel-height) * 5/4);
margin-left: calc(0px - var(--_environment-panel-height) * 0.16);
margin-top: calc(0px - var(--_environment-panel-height) * 0.19);
}
#mathlive-environment-popover .MLEP__array-buttons .font {
fill: white;
}
#mathlive-environment-popover .MLEP__array-buttons circle {
fill: #7f7f7f;
transition: fill 300ms;
}
#mathlive-environment-popover .MLEP__array-buttons .MLEP__array-insert-background {
fill-opacity: 1;
fill: var(--_background);
stroke: var(--_accent-color);
stroke-width: 3px;
}
#mathlive-environment-popover .MLEP__array-buttons line {
stroke: var(--_accent-color);
stroke-opacity: 0;
stroke-width: 40;
pointer-events: none;
transition: stroke-opacity 300ms;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover circle {
fill: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover line {
stroke-opacity: 1;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls {
height: 100%;
width: 50%;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options {
width: var(--_environment-panel-height);
height: var(--_environment-panel-height);
display: flex;
flex-wrap: wrap;
flex-direction: row;
justify-content: space-around;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg {
pointer-events: all;
margin-top: 2px;
width: calc(var(--_environment-panel-height) / 3 * 28 / 24);
height: calc(var(--_environment-panel-height) / 3 - 2px);
border-radius: calc(var(--_environment-panel-height) / 25);
background-color: var(--_button-background);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg:hover {
background-color: var(--_button-background-hover);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg line {
stroke: var(--_button-text);
stroke-width: 2;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg rect,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path {
fill-opacity: 0;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active {
pointer-events: none;
background-color: var(--_button-background-active);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active line {
stroke: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active circle {
fill: var(--_accent-color);
}
`,Tc=`/* The element that display info while in latex mode */
#mathlive-suggestion-popover {
background-color: rgba(97, 97, 97);
color: #fff;
text-align: center;
border-radius: 8px;
position: fixed;
z-index: 1;
display: none;
flex-direction: column;
justify-content: center;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}
#mathlive-suggestion-popover.top-tip::after {
content: '';
position: absolute;
top: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-bottom: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.bottom-tip::after {
content: '';
position: absolute;
bottom: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-top: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.is-animated {
transition: all 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
animation: ML__fade-in cubic-bezier(0, 0, 0.2, 1) 0.15s;
}
#mathlive-suggestion-popover.is-visible {
display: flex;
}
@keyframes ML__fade-in {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
/* The wrapper class for the entire content of the popover panel */
#mathlive-suggestion-popover ul {
display: flex;
flex-flow: column;
list-style: none;
margin: 0;
padding: 0;
align-items: flex-start;
max-height: 400px;
overflow-y: auto;
}
#mathlive-suggestion-popover li {
display: flex;
flex-direction: row;
justify-content: space-between;
margin: 8px;
padding: 8px;
width: calc(100% - 16px - 16px);
column-gap: 1em;
border-radius: 8px;
cursor: pointer;
/* Since the content can be clicked on, provide feedback on hover */
}
#mathlive-suggestion-popover li a {
color: #5ea6fd;
padding-top: 0.3em;
margin-top: 0.4em;
display: block;
}
#mathlive-suggestion-popover li a:hover {
color: #5ea6fd;
text-decoration: underline;
}
#mathlive-suggestion-popover li:hover,
#mathlive-suggestion-popover li.is-pressed,
#mathlive-suggestion-popover li.is-active {
background: rgba(255, 255, 255, 0.1);
}
/* The command inside a popover (inside a #mathlive-suggestion-popover) */
.ML__popover__command {
font-size: 1.6rem;
font-family: KaTeX_Main;
}
.ML__popover__current {
background: #5ea6fd;
color: #fff;
}
.ML__popover__latex {
font-family: 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
align-self: center;
}
/* The keyboard shortcuts for a symbol as displayed in the popover */
.ML__popover__keybinding {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 0.8em;
opacity: 0.7;
}
/* Style for the character that joins the modifiers of a keyboard shortcut
(usually a "+" sign)*/
.ML__shortcut-join {
opacity: 0.5;
}
`,ld=`/* The element that displays the keys as the user type them */
#mathlive-keystroke-caption-panel {
visibility: hidden;
/*min-width: 160px;*/
/*background-color: rgba(97, 97, 200, .95);*/
background: var(--secondary, hsl(var(--_hue), 19%, 26%));
border-color: var(--secondary-border, hsl(0, 0%, 91%));
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
text-align: center;
border-radius: 6px;
padding: 16px;
position: absolute;
z-index: 1;
display: flex;
flex-direction: row-reverse;
justify-content: center;
--keystroke: white;
--on-keystroke: #555;
--keystroke-border: #f7f7f7;
}
@media (prefers-color-scheme: dark) {
body:not([theme='light']) #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
}
body[theme='dark'] #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
#mathlive-keystroke-caption-panel > span {
min-width: 14px;
/*height: 8px;*/
margin: 0 8px 0 0;
padding: 4px;
background-color: var(--keystroke);
color: var(--on-keystroke);
fill: currentColor;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 1em;
border-radius: 6px;
border: 2px solid var(--keystroke-border);
/*box-shadow: 0 7px 14px rgba(0,0,0,0.25), 0 5px 5px rgba(0,0,0,0.22);*/
}
`,T0=`.ML__keyboard {
--_keyboard-height: 0;
--_keyboard-zindex: var(--keyboard-zindex, 105);
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_padding-horizontal: var(--keyboard-padding-horizontal, 0px);
--_padding-top: var(--keyboard-padding-top, 5px);
--_padding-bottom: var(--keyboard-padding-bottom, 0px);
--_row-padding-left: var(--keyboard-row-padding-left, 0px);
--_row-padding-right: var(--keyboard-row-padding-right, 0px);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-text-active: var(--keyboard-toolbar-text-active, var(--_accent-color));
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_toolbar-font-size: var(--keyboard-toolbar-font-size, '135%');
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-primary-background: var(--keycap-primary-background, var(--_accent-color));
--_keycap-primary-text: var(--keycap-primary-text, #ddd);
--_keycap-primary-background-hover: var(--keycap-primary-background-hover, #0d80f2);
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_keycap-height: var(--keycap-height, 60px);
/* Keycap width (incl. margin) */
--_keycap-max-width: var(--keycap-max-width, 100px);
--_keycap-gap: var(--keycap-gap, 8px);
--_keycap-font-size: var(--keycap-font-size, clamp(16px, 4cqw, 24px));
--_keycap-small-font-size: var(--keycap-small-font-size, calc(var(--keycap-font-size) * 0.8));
--_keycap-extra-small-font-size: var(--keycap-extra-small-font-size, calc(var(--keycap-font-size) / 1.42));
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-text, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
--_variant-keycap-length: var(--variant-keycap-length, 70px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 30px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 12px);
--_keycap-shift-font-size: var(--keycap-shift-font-size, 16px);
--_keycap-shift-color: var(--keycap-shift-color, var(--_accent-color));
--_box-placeholder-color: var(--box-placeholder-color, var(--_accent-color));
--_box-placeholder-pressed-color: var(--box-placeholder-pressed-color, var(--keycap-text-pressed));
}
.is-math-mode .MLK__rows .if-text-mode,
.is-text-mode .MLK__rows .if-math-mode {
display: none;
}
.if-can-undo,
.if-can-redo,
.if-can-copy,
.if-can-cut,
.if-can-paste {
opacity: 0.4;
pointer-events: none;
}
.can-undo .if-can-undo,
.can-redo .if-can-redo,
.can-copy .if-can-copy,
.can-cut .if-can-cut,
.can-paste .if-can-paste {
opacity: 1;
pointer-events: all;
}
body > .ML__keyboard {
position: fixed;
--_padding-bottom: calc(var(--keyboard-padding-bottom, 0px) + env(safe-area-inset-bottom, 0));
}
body > .ML__keyboard.is-visible > .MLK__backdrop {
box-shadow: 0 -5px 6px rgba(0, 0, 0, 0.08);
border-top: 1px solid var(--_border);
}
body > .ML__keyboard.backdrop-is-transparent.is-visible > .MLK__backdrop {
box-shadow: none;
border: none;
}
body > .ML__keyboard.is-visible.animate > .MLK__backdrop {
transition: 0.28s cubic-bezier(0, 0, 0.2, 1);
transition-property: transform, opacity;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__keyboard {
position: relative;
overflow: hidden;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: var(--_keyboard-zindex);
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
opacity: 1;
transform: none;
pointer-events: none;
}
.ML__keyboard :where(div) {
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
transform: none;
}
.MLK__backdrop {
position: absolute;
bottom: calc(-1 * var(--_keyboard-height));
width: 100%;
height: var(--_keyboard-height);
box-sizing: border-box;
padding-top: var(--_padding-top);
padding-bottom: var(--_padding-bottom);
padding-left: var(--_padding-horizontal);
padding-right: var(--_padding-horizontal);
opacity: 0;
visibility: hidden;
transform: translate(0, 0);
background: var(--_background);
}
.backdrop-is-transparent .MLK__backdrop {
background: transparent;
}
/* If a custom layout has a custom container/backdrop
(backdrop-is-transparent), make sure to let pointer event go through. */
.backdrop-is-transparent .MLK__plate {
background: transparent;
pointer-events: none;
}
/* If a custom layout has a custom container/backdrop, make sure to
allow pointer events on it. */
.backdrop-is-transparent .MLK__layer > div > div {
pointer-events: all;
}
.ML__keyboard.is-visible > .MLK__backdrop {
transform: translate(0, calc(-1 * var(--_keyboard-height)));
opacity: 1;
visibility: visible;
}
.caps-lock-indicator {
display: none;
width: 8px;
height: 8px;
background: #0cbc0c;
box-shadow: inset 0 0 4px 0 #13ca13, 0 0 4px 0 #a9ef48;
border-radius: 8px;
right: 8px;
top: 8px;
position: absolute;
}
.ML__keyboard.is-caps-lock .caps-lock-indicator {
display: block;
}
.ML__keyboard.is-caps-lock .shift {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
}
.MLK__plate {
position: absolute;
top: var(--_padding-top);
left: var(--_padding-horizontal);
width: calc(100% - 2 * var(--_padding-horizontal));
margin: 0;
padding: 0;
box-sizing: border-box;
container-type: inline-size;
touch-action: none;
-webkit-user-select: none;
user-select: none;
pointer-events: all;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 16px;
/* Size of toolbar labels */
font-weight: 400;
text-shadow: none;
}
.ML__box-placeholder {
color: var(--_box-placeholder-color);
}
.MLK__tex {
font-family: KaTeX_Main, KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__tex-math {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
font-style: italic;
}
.MLK__layer {
display: none;
outline: none;
}
.MLK__layer.is-visible {
display: flex;
flex-flow: column;
}
/* Keyboard layouts are made or rows of keys... */
.MLK__rows {
--_keycap-width: min(var(--_keycap-max-width), 10cqw);
display: flex;
flex-flow: column;
align-items: center;
border-collapse: separate;
clear: both;
border: 0;
margin: 0;
margin-bottom: var(--_keycap-gap);
gap: var(--_keycap-gap);
/* If the styling include, e.g., some shadows, they will be
cut off by the overflow. In that case, set the padding to
compensate. */
padding-left: var(--_row-padding-left);
padding-right: var(--_row-padding-right);
overflow: visible;
touch-action: none;
}
.MLK__rows > .MLK__row {
display: flex;
flex-flow: row;
justify-content: center;
width: 100%;
gap: var(--_keycap-gap);
margin: 0;
padding: 0;
/* For the alignment of the text on some modifiers (e.g. shift) */
/* Extra spacing between two adjacent keys */
}
.MLK__rows > .MLK__row .tex {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .tex-math {
font-family: KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .big-op {
font-size: calc(1.25 * var(--_keycap-font-size));
}
.MLK__rows > .MLK__row .small {
font-size: var(--_keycap-small-font-size);
}
.MLK__rows > .MLK__row .bottom {
justify-content: flex-end;
}
.MLK__rows > .MLK__row .left {
align-items: flex-start;
padding-left: 12px;
}
.MLK__rows > .MLK__row .right {
align-items: flex-end;
padding-right: 12px;
}
.MLK__rows > .MLK__row .w0 {
width: 0;
}
.MLK__rows > .MLK__row .w5 {
width: calc(0.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w15 {
width: calc(1.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w20 {
width: calc(2 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w40 {
width: calc(4 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w50 {
width: calc(5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .MLK__keycap.w50 {
font-size: 80%;
padding-top: 10px;
font-weight: 100;
}
.MLK__rows > .MLK__row .separator {
background: transparent;
border: none;
pointer-events: none;
}
.MLK__rows > .MLK__row .horizontal-rule {
height: 6px;
margin-top: 3px;
margin-bottom: 0;
width: 100%;
border-radius: 0;
border-top: var(--_horizontal-rule);
}
.MLK__rows > .MLK__row .ghost {
background: var(--_toolbar-background);
border: none;
color: var(--_toolbar-text);
}
.MLK__rows > .MLK__row .ghost:hover {
background: var(--_toolbar-background-hover);
}
.MLK__rows > .MLK__row .bigfnbutton {
font-size: var(--_keycap-extra-small-font-size);
}
.MLK__rows > .MLK__row .shift,
.MLK__rows > .MLK__row .action {
color: var(--_keycap-secondary-text);
background: var(--_keycap-secondary-background);
border-color: var(--_keycap-secondary-border);
border-bottom-color: var(--_keycap-secondary-border-bottom);
line-height: 0.8;
font-size: min(1rem, var(--_keycap-small-font-size));
font-weight: 600;
padding: 8px 12px 8px 12px;
}
.MLK__rows > .MLK__row .shift:hover,
.MLK__rows > .MLK__row .action:hover {
background: var(--_keycap-secondary-background-hover);
}
.MLK__rows > .MLK__row .action.primary {
background: var(--_keycap-primary-background);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .action.primary:hover {
background: var(--_keycap-primary-background-hover);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .shift.selected,
.MLK__rows > .MLK__row .action.selected {
color: var(--_toolbar-text-active);
}
.MLK__rows > .MLK__row .shift.selected.is-pressed,
.MLK__rows > .MLK__row .action.selected.is-pressed,
.MLK__rows > .MLK__row .shift.selected.is-active,
.MLK__rows > .MLK__row .action.selected.is-active {
color: white;
}
.MLK__rows > .MLK__row .warning {
background: #cd0030;
color: white;
}
.MLK__rows > .MLK__row .warning svg.svg-glyph {
width: 24px;
height: 24px;
min-height: 24px;
}
/** A regular keycap
* Use the :where() pseudo-class to give it a very low specifity,
* so that it can be overriden by custom style.
*/
:where(.MLK__rows > .MLK__row div) {
display: flex;
flex-flow: column;
align-items: center;
justify-content: space-evenly;
width: calc(var(--_keycap-width) - var(--_keycap-gap));
height: var(--_keycap-height);
box-sizing: border-box;
padding: 0;
vertical-align: top;
text-align: center;
float: left;
color: var(--_keycap-text);
fill: currentColor;
font-size: var(--_keycap-font-size);
background: var(--_keycap-background);
border: 1px solid var(--_keycap-border);
border-bottom-color: var(--_keycap-border-bottom);
border-radius: 6px;
cursor: pointer;
touch-action: none;
/* Keys with a variants panel */
position: relative;
overflow: hidden;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
}
:where(.MLK__rows > .MLK__row div):hover {
overflow: visible;
background: var(--_keycap-background-hover);
}
:where(.MLK__rows > .MLK__row div) .ML__latex {
pointer-events: none;
touch-action: none;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph {
margin: 8px 0;
width: 20px;
height: 20px;
min-height: 20px;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph-lg {
margin: 8px 0;
width: 24px;
height: 24px;
min-height: 24px;
}
:where(.MLK__rows > .MLK__row div).MLK__tex-math {
font-size: 25px;
}
:where(.MLK__rows > .MLK__row div).is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
z-index: calc(var(--_keyboard-zindex) - 5);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active aside,
:where(.MLK__rows > .MLK__row div).action.is-active aside,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed aside,
:where(.MLK__rows > .MLK__row div).action.is-pressed aside {
display: none;
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-pressed .MLK__shift {
display: none;
}
:where(.MLK__rows > .MLK__row div).shift.is-pressed,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
}
:where(.MLK__rows > .MLK__row div).shift.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div) small {
color: var(--_keycap-secondary-text);
}
:where(.MLK__rows > .MLK__row div) aside {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 10px;
line-height: 10px;
color: var(--_keycap-secondary-text);
}
/* Add an attribute 'data-tooltip' to display a tooltip on hover.
Note there are a different set of tooltip rules for the keyboard toggle
(it's in a different CSS tree) */
.ML__keyboard [data-tooltip] {
position: relative;
}
.ML__keyboard [data-tooltip]::after {
position: absolute;
display: inline-table;
content: attr(data-tooltip);
top: inherit;
bottom: 100%;
width: max-content;
max-width: 200px;
padding: 8px 8px;
background: #616161;
color: #fff;
text-align: center;
z-index: 2;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
border-radius: 2px;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-weight: 400;
font-size: 12px;
transition: all 0.15s cubic-bezier(0.4, 0, 1, 1) 1s;
opacity: 0;
transform: scale(0.5);
}
.ML__keyboard [data-tooltip]:hover {
position: relative;
}
.ML__keyboard [data-tooltip]:hover::after {
opacity: 1;
transform: scale(1);
}
.MLK__toolbar {
align-self: center;
display: flex;
flex-flow: row;
justify-content: space-between;
width: 100%;
max-width: 996px;
min-height: 32px;
/* Icons for undo/redo, etc. */
}
.MLK__toolbar svg {
height: 20px;
width: 20px;
}
.MLK__toolbar > .left {
position: relative;
display: flex;
justify-content: flex-start;
flex-flow: row;
}
.MLK__toolbar > .right {
display: flex;
justify-content: flex-end;
flex-flow: row;
}
.MLK__toolbar > div > div {
/* "button" in the toolbar */
display: flex;
align-items: center;
justify-content: center;
color: var(--_toolbar-text);
fill: currentColor;
background: var(--_toolbar-background);
font-size: var(--_toolbar-font-size);
padding: 4px 15px;
cursor: pointer;
width: max-content;
min-width: 42px;
min-height: 34px;
border: none;
padding-left: 10px;
padding-right: 10px;
padding-bottom: 8px;
padding-top: 8px;
margin-top: 0;
margin-bottom: 4px;
margin-left: 4px;
margin-right: 4px;
border-radius: 8px;
box-shadow: none;
border-bottom: 2px solid transparent;
}
.MLK__toolbar > div > div:not(.disabled):not(.selected):hover {
background: var(--_toolbar-background-hover);
}
.MLK__toolbar > div > div.disabled svg,
.MLK__toolbar > div > div.disabled:hover svg,
.MLK__toolbar > div > div.disabled.is-pressed svg {
color: var(--_toolbar-text);
opacity: 0.2;
}
.MLK__toolbar > div > div:hover,
.MLK__toolbar > div > div:active,
.MLK__toolbar > div > div.is-pressed,
.MLK__toolbar > div > div.is-active {
color: var(--_toolbar-text-active);
}
.MLK__toolbar > div > div.selected {
color: var(--_toolbar-text-active);
background: var(--_toolbar-background-selected);
border-radius: 0;
border-bottom-color: var(--_toolbar-text-active);
padding-bottom: 4px;
margin-bottom: 8px;
}
/* This is the element that displays variants on press+hold */
.MLK__variant-panel {
visibility: hidden;
position: fixed;
display: flex;
flex-flow: row wrap-reverse;
justify-content: center;
align-content: center;
margin: 0;
padding: 0;
bottom: auto;
top: 0;
box-sizing: content-box;
transform: none;
z-index: calc(var(--_keyboard-zindex) + 1);
touch-action: none;
max-width: 350px;
background: var(--_variant-panel-background);
text-align: center;
border-radius: 6px;
padding: 6px;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
transition: none;
}
.MLK__variant-panel.is-visible {
visibility: visible;
}
.MLK__variant-panel.compact {
--_variant-keycap-length: var(--variant-keycap-length, 50px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 10px);
}
.MLK__variant-panel .item {
display: flex;
flex-flow: column;
align-items: center;
justify-content: center;
font-size: var(--_variant-keycap-font-size);
height: var(--_variant-keycap-length);
width: var(--_variant-keycap-length);
margin: 0;
box-sizing: border-box;
border-radius: 5px;
border: 1px solid transparent;
background: transparent;
pointer-events: all;
cursor: pointer;
color: var(--_variant-keycap-text);
fill: currentColor;
}
@media (max-height: 412px) {
.MLK__variant-panel .item {
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
.MLK__variant-panel .item .ML__latex {
pointer-events: none;
}
.MLK__variant-panel .item.is-active {
background: var(--_variant-keycap-background-active);
color: var(--_variant-keycap-text-active);
}
.MLK__variant-panel .item.is-pressed {
background: var(--_variant-keycap-background-pressed);
color: var(--_variant-keycap-text-pressed);
}
.MLK__variant-panel .item.small {
font-size: var(--_keycap-small-font-size);
}
.MLK__variant-panel .item.swatch-button {
box-sizing: border-box;
background: #fbfbfb;
}
.MLK__variant-panel .item.swatch-button > span {
display: inline-block;
margin: 6px;
width: calc(100% - 12px);
height: calc(100% - 12px);
border-radius: 50%;
}
.MLK__variant-panel .item.swatch-button:hover {
background: #f0f0f0;
}
.MLK__variant-panel .item.swatch-button:hover > span {
border-radius: 2px;
}
.MLK__variant-panel .item.box > div,
.MLK__variant-panel .item.box > span {
border: 1px dashed rgba(0, 0, 0, 0.24);
}
.MLK__variant-panel .item .warning {
min-height: 60px;
min-width: 60px;
background: #cd0030;
color: white;
padding: 5px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 5px;
}
.MLK__variant-panel .item .warning.is-pressed,
.MLK__variant-panel .item .warning.is-active {
background: red;
}
.MLK__variant-panel .item .warning svg.svg-glyph {
width: 50px;
height: 50px;
}
.MLK__variant-panel .item aside {
font-size: var(--_variant-keycap-aside-font-size);
line-height: 12px;
opacity: 0.78;
padding-top: 2px;
}
.MLK__keycap {
position: relative;
}
.MLK__shift {
display: block;
position: absolute;
right: 4px;
top: 4px;
font-size: var(--_keycap-shift-font-size);
color: var(--_keycap-shift-color);
}
.hide-shift .MLK__shift {
display: none;
}
@media (max-width: 414px) {
.MLK__variant-panel {
max-width: 350px;
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
/* @xs breakpoint: iPhone 5 */
@container (max-width: 414px) {
.MLK__rows {
--_keycap-gap: max(var(--_keycap-gap, 2px), 2px);
--_keycap-height: max(var(--_keycap-height), 42px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
font-size: 100%;
margin-left: 2px;
margin-right: 2px;
}
.MLK__rows .shift,
.MLK__rows .action {
font-size: 65%;
}
.MLK__rows .warning svg.svg-glyph {
width: 14px;
height: 14px;
min-height: 14px;
}
}
@container (max-width: 744px) {
.MLK__rows {
--_keycap-gap: max(var(--keycap-gap, 2px), 2px);
--_keycap-height: max(var(--keycap-height, 52px), 52px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
padding-left: 0;
padding-right: 0;
}
.MLK__tooltip::after {
padding: 8px 16px;
font-size: 16px;
}
.MLK__rows > .MLK__row > div.fnbutton {
font-size: 16px;
}
.MLK__rows > .MLK__row > div.bigfnbutton {
font-size: calc(var(--_keycap-extra-small-font-size) / 1.55);
}
.MLK__rows > .MLK__row > div.small {
font-size: 13px;
}
.MLK__rows > .MLK__row > div > aside {
display: none;
}
.MLK__shift {
display: none;
}
}
/* Medium breakpoint: larger phones */
@container (max-width: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@media (max-height: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@container (max-width: 1444px) {
.MLK__rows .if-wide {
display: none;
}
}
@media (prefers-color-scheme: dark) {
.ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
}
/* Same as the media query, but with a class */
[theme='dark'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
[theme='light'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--_keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--_keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-textvar, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
}
`,P0=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
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}
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}
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
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}
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:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
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:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
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--ui-letter-spacing: 0;
}
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.ui-menu ::after {
box-sizing: border-box;
}
.ui-menu {
display: none;
color-scheme: light dark;
-webkit-user-select: none;
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user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
--active-label-color: #fff;
/* ui-menu-text-active */
--label-color: #121212;
/* ui-menu-text */
--menu-bg: #e2e2e2;
/* ui-menu-background */
--active-bg: #5898ff;
/* ui-menu-background-active */
--active-bg-dimmed: #c5c5c5;
/* ui-menu-background-active-muted */
}
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
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margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
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border: none;
width: fit-content;
height: fit-content;
}
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display: flex;
flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
margin-top: 0;
margin-left: 6px;
margin-right: 6px;
border-radius: 4px;
white-space: nowrap;
position: relative;
outline: none;
fill: currentColor;
user-select: none;
cursor: default;
text-align: left;
color: inherit;
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
line-height: var(--ui-line-height);
letter-spacing: var(--ui-letter-spacing);
}
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appearance: none;
background: none;
outline: none;
width: 100%;
margin: 0;
padding: 1px 2px 1px 1px;
overflow: visible;
border: 1px solid transparent;
white-space: nowrap;
text-align: start;
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opacity: 0.4;
}
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}
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margin-inline-start: 12px;
}
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border-bottom: 1px solid var(--ui-menu-divider);
border-radius: 0;
padding: 0;
margin-left: 15px;
margin-right: 15px;
padding-top: 5px;
margin-bottom: 5px;
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}
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opacity: 0.5;
}
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background: var(--ui-menu-bg-active);
background: -apple-system-control-accent;
color: var(--ui-menu-text-active);
}
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color: inherit;
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padding-inline-end: 0;
}
:where(.ui-menu-container > li[aria-haspopup='true'].active::after) {
color: var(--ui-menu-text-active);
}
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margin-inline-start: 12px;
opacity: 0.4;
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opacity: 0.85;
}
.ui-trailing-chevron {
display: flex;
margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
transform: scaleX(-1);
}
.ui-checkmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
.ui-mixedmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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outline: -webkit-focus-ring-color auto 1px;
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this.arraystretch!==void 0&&(t.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(t.arraycolsep=this.arraycolsep),this.leftDelim&&(t.leftDelim=this.leftDelim),this.rightDelim&&(t.rightDelim=this.rightDelim),t}branch(t){var r;if(Cl(t))return(r=this.array[t[0]][t[1]])!=null?r:void 0}createBranch(t){var r;return Cl(t)?(this.isDirty=!0,(r=this.branch(t))!=null?r:[]):[]}get rowCount(){return this.array.length}get colCount(){return this.array[0].length}get maxColumns(){return this.colFormat.filter(t=>!!t.align).length}removeBranch(t){if(xo(t))return super.removeBranch(t);const r=this.branch(t);return this.array[t[0]][t[1]]=void 0,r.forEach(n=>{n.parent=void 0,n.parentBranch=void 0}),console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}get hasChildren(){return this.children.length>0}get children(){const t=[];for(const r of this.array)for(const n of r)if(n)for(const i of n)t.push(...i.children),t.push(i);return[...t,...super.children]}render(t){var r,n,i,a,s,u;const d=new Ar({parent:t,mathstyle:this.mathstyleName},this.style),h=d.getRegisterAsEm("arrayrulewidth"),p=d.getRegisterAsEm("arraycolsep"),b=d.getRegisterAsEm("doublerulesep"),M=(n=(r=this.arraystretch)!=null?r:d.getRegisterAsNumber("arraystretch"))!=null?n:1;let B=typeof this.arraycolsep=="number"?this.arraycolsep:p;this.colSeparationType==="small"&&(B=.2778*(new Ar({parent:t,mathstyle:"scriptstyle"}).scalingFactor/t.scalingFactor));const $=M*qu,se=.7*$,Ze=.3*$;let ee=0;const ke=[];let Ye=0;const $e=this.array.length;for(let tn=0;tn<$e;++tn){const Sn=this.array[tn];Ye=Math.max(Ye,Sn.length);const Vn=new Ar({parent:d,mathstyle:this.mathstyleName},this.style);let to=se/Vn.scalingFactor,ro=Ze/Vn.scalingFactor;const no={cells:[],height:0,depth:0,pos:0};for(const Ia of Sn){const Nf=(i=Ce.createBox(Vn,Ia,{type:"ignore"}))!=null?i:new Ge(null,{type:"ignore"});ro=Math.max(ro,Nf.depth),to=Math.max(to,Nf.height),no.cells.push(Nf)}let io=(a=ed(this.rowGaps[tn]))!=null?a:0;io>0&&(io+=Ze,ro=Math.max(ro,io),io=0),tn<$e-1&&!gd(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(ro+=d.getRegisterAsEm("jot")),no.height=to,no.depth=ro,ee+=to,no.pos=ee,ee+=ro+io,ke.push(no)}const wt=ee/2+Li,Ot=[];for(let tn=0;tn<Ye;tn++){const Sn=[];for(const Vn of ke){const to=Vn.cells[tn];to.depth=Vn.depth,to.height=Vn.height,Sn.push({box:to,shift:Vn.pos-wt})}Sn.length>0&&Ot.push(new gn({individualShift:Sn}))}const kt=[];let Br=!1,Gr=!1,it=0,aa=!this.leftDelim;const{colFormat:eo}=this;for(const tn of eo){if("align"in tn&&it>=Ot.length)break;if("align"in tn)Br?kt.push(Ps(2*B)):(Gr||aa)&&kt.push(Ps(B)),kt.push(new Ge(Ot[it],{classes:"col-align-"+tn.align})),it++,Br=!0,Gr=!1,aa=!1;else if("gap"in tn){if(typeof tn.gap=="number")kt.push(Ps(tn.gap));else{const Sn=q0(t,ke,wt,tn.gap);Sn&&kt.push(Sn)}Br=!1,Gr=!1,aa=!1}else if("separator"in tn){const Sn=new Ge(null,{classes:"vertical-separator"});Sn.height=ee,Sn.setStyle("height",ee,"em"),Sn.setStyle("border-right",`${h}em ${tn.separator} currentColor`),Sn.setStyle("vertical-align",-(ee-wt),"em");let Vn=0;Gr?Vn=b-h:Br&&(Vn=B-h),Sn.left=Vn,kt.push(Sn),Br=!1,Gr=!0,aa=!1}}Br&&!this.rightDelim&&kt.push(Ps(B));const xa=new Ge(kt,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(xa.caret=this.caret),this.bind(t,xa);const Wn=xa.height,oa=xa.depth,Ti=this.bind(t,new Ge([this.bind(t,qo("open",(s=this.leftDelim)!=null?s:".",Wn,oa,d,{isSelected:this.isSelected})),xa,this.bind(t,qo("close",(u=this.rightDelim)!=null?u:".",Wn,oa,d,{isSelected:this.isSelected}))],{type:"ord"}));return Ti?(Ti.setStyle("display","inline-block"),this.caret&&(Ti.caret=this.caret),this.bind(t,this.attachSupsub(t,{base:Ti}))):null}_serialize(t){var r;const n=[];if(this.environmentName==="lines"?n.push("{\\displaylines"):n.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(n.push("{"),this.colFormat!==void 0)for(const i of this.colFormat)"align"in i&&typeof i.align=="string"?n.push(i.align):"separator"in i&&i.separator==="solid"?n.push("|"):"separator"in i&&i.separator==="dashed"&&n.push(":");n.push("}")}for(let i=0;i<this.array.length;i++){for(let a=0;a<this.array[i].length;a++)a>0&&n.push(" & "),n.push(Ce.serialize(this.array[i][a],t));if(i<this.array.length-1){const a=this.rowGaps[i];a!=null&&a.dimension?n.push(`\\\\[${a.dimension} ${(r=a.unit)!=null?r:"pt"}] `):n.push("\\\\ ")}}return this.environmentName==="lines"?n.push("}"):n.push(`\\end{${this.environmentName}}`),Dr(n)}getCell(t,r){return this.array[t][r]}setCell(t,r,n){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[t][r]!==void 0);for(const a of this.array[t][r])a.parent=void 0,a.parentBranch=void 0;let i=n;(n.length===0||n[0].type!=="first")&&(i=[new Ce({type:"first",mode:this.mode}),...n]),this.array[t][r]=i;for(const a of i)a.parent=this,a.parentBranch=[t,r];this.isDirty=!0}addRowBefore(t){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let n=0;n<this.colCount;n++)r.push(Xo(this));this.array.splice(t,0,r);for(let n=t;n<this.rowCount;n++)for(let i=0;i<this.colCount;i++){const a=this.array[n][i];if(a)for(const s of a)s.parentBranch=[n,i]}this.isDirty=!0}addRowAfter(t){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let n=0;n<this.colCount;n++)r.push(Xo(this));this.array.splice(t+1,0,r);for(let n=t+1;n<this.rowCount;n++)for(let i=0;i<this.colCount;i++){const a=this.array[n][i];if(a)for(const s of a)s.parentBranch=[n,i]}this.isDirty=!0}removeRow(t){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>t);const r=this.array.splice(t,1);for(const n of r)for(const i of n)if(i)for(const a of i)a.parent=void 0,a.parentBranch=void 0;for(let n=t;n<this.rowCount;n++)for(let i=0;i<this.colCount;i++){const a=this.array[n][i];if(a)for(const s of a)s.parentBranch=[n,i]}this.isDirty=!0}addColumnBefore(t){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(t,0,Xo(this));for(let r=0;r<this.rowCount;r++)for(let n=t;n<this.colCount;n++){const i=this.array[r][n];if(i)for(const a of i)a.parentBranch=[r,n]}this.isDirty=!0}addColumnAfter(t){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(t+1,0,Xo(this));for(let r=0;r<this.rowCount;r++)for(let n=t+1;n<this.colCount;n++){const i=this.array[r][n];if(i)for(const a of i)a.parentBranch=[r,n]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(t){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>t);for(const r of this.array){const n=r.splice(t,1);for(const i of n)if(i)for(const a of i)a.parent=void 0,a.parentBranch=void 0}for(let r=0;r<this.rowCount;r++)for(let n=t;n<this.colCount;n++){const i=this.array[r][n];if(i)for(const a of i)a.parentBranch=[r,n]}this.isDirty=!0}get cells(){const t=[];for(const r of this.array)for(const n of r)n&&t.push(n.filter(i=>i.type!=="first"));return t}};function Xo(e){const t=new Ce({type:"first",mode:e.mode});t.parent=e;const r=new La;return r.parent=e,[t,r]}function Ps(e){const t=new Ge(null,{classes:"arraycolsep"});return t.width=e,t}function q0(e,t,r,n){if(!n)return null;const i=[];for(const a of t){const s=Ce.createBox(e,n,{type:"ignore"});s&&(s.depth=a.depth,s.height=a.height,i.push({box:s,shift:a.pos-r}))}return new gn({individualShift:i}).wrap(e)}var ja=class ap extends Ce{constructor(t){super({mode:t.mode,command:t.command,style:t.style,body:t.body,type:"box"}),this.framecolor=t.framecolor,this.backgroundcolor=t.backgroundcolor,this.padding=t.padding,this.offset=t.offset,this.border=t.border}static fromJson(t){return new ap(t)}toJson(){return _(S({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(t){var r,n,i,a;const s=Ce.createBox(t,this.body,{type:"lift"});if(!s)return null;const u=t.toEm((r=this.offset)!=null?r:{dimension:0});s.depth+=u,s.setStyle("display","inline-block"),s.setStyle("position","relative"),s.setStyle("height",Math.floor(100*s.height+s.depth)/100,"em"),s.setStyle("vertical-align",-Math.floor(100*s.height)/100,"em");const d=new Ar({parent:t},this.style),h=d.toEm((n=this.padding)!=null?n:{register:"fboxsep"}),p=new Ge(null,{classes:"ML__box"});p.height=s.height+h,p.depth=s.depth+h,p.setStyle("box-sizing","border-box"),p.setStyle("position","absolute"),p.setStyle("top",-h+.3,"em"),p.setStyle("left",0),p.setStyle("height",p.height+p.depth,"em"),p.setStyle("width","100%"),this.backgroundcolor&&p.setStyle("background-color",(i=d.toColor(this.backgroundcolor))!=null?i:"transparent"),this.framecolor&&p.setStyle("border",`${d.getRegisterAsEm("fboxrule",2)}em solid ${(a=d.toColor(this.framecolor))!=null?a:"black"}`),this.border&&p.setStyle("border",this.border);const b=new Ge([p,s],{type:"lift"});return b.setStyle("display","inline-block"),b.setStyle("position","relative"),b.setStyle("line-height",0),b.height=s.height+h+(u>0?u:0),b.depth=s.depth+h+(u<0?-u:0),b.setStyle("padding-left",h,"em"),b.setStyle("padding-right",h,"em"),b.setStyle("height",Math.floor(100*(s.height+s.depth+2*h+Math.abs(u)))/100,"em"),b.setStyle("margin-top",-h,"em"),b.setStyle("top",Math.floor(100*(s.depth-s.height+2*h-u))/100,"em"),b.setStyle("vertical-align",Math.floor(100*(s.depth+2*h))/100,"em"),this.caret&&(b.caret=this.caret),this.attachSupsub(t,{base:b})}_serialize(t){return t.skipStyles?Dr([this.bodyToLatex(t),this.supsubToLatex(t)]):super._serialize(t)}},bd=class op extends Ce{constructor(t,r){var n;super({type:"composition",mode:(n=r==null?void 0:r.mode)!=null?n:"math",value:t})}static fromJson(t){return new op(t.value,t)}toJson(){return super.toJson()}get computedStyle(){return{}}render(t){const r=new Ge(this.value,{classes:"ML__composition",type:"composition"});return this.bind(t,r),this.caret&&(r.caret=this.caret),r}_serialize(t){return""}},Co=class sp extends Ce{constructor(t){super({type:"error",value:t,command:t,mode:"math"}),this.verbatimLatex=t}static fromJson(t){return new sp(t.command)}toJson(){return super.toJson()}render(t){const r=this.createBox(t,{classes:"ML__error"});return this.caret&&(r.caret=this.caret),r}},Rc=class lp extends Ce{constructor(t,r,n){super({type:"group",mode:r,style:n}),this.body=t,this.boxType=t.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,t&&t.length===1&&t[0].command===","&&(this.captureSelection=!0)}static fromJson(t){return new lp(t.body,t.mode,t.style)}render(t){const r=Ce.createBox(t,this.body,{type:this.boxType});return r?(this.caret&&(r.caret=this.caret),this.bind(t,r)):null}_serialize(t){if(!(t.expandMacro||t.skipStyles||t.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const r=fe(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,t):`{${this.bodyToLatex(t)}}`}},o=class cp extends Ce{constructor(t,r,n){super({type:"leftright",style:n.style,displayContainsHighlight:!0}),this.variant=t,this.body=r,this.leftDelim=n.leftDelim,this.rightDelim=n.rightDelim}static fromJson(t){var r;return new cp((r=t.variant)!=null?r:"",t.body,t)}toJson(){const t=super.toJson();return this.variant&&(t.variant=this.variant),this.leftDelim&&(t.leftDelim=this.leftDelim),this.rightDelim&&(t.rightDelim=this.rightDelim),t}_serialize(t){var r,n;const i=this.matchingRightDelim();return this.variant==="left...right"?Dr(["\\left",(r=this.leftDelim)!=null?r:".",this.bodyToLatex(t),"\\right",i]):this.variant==="mleft...mright"?Dr(["\\mleft",(n=this.leftDelim)!=null?n:".",this.bodyToLatex(t),"\\mright",i]):Dr([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(t),i])}matchingRightDelim(){var t,r;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const n=(t=this.leftDelim)!=null?t:".";return(r=Bl[n])!=null?r:n}render(t){var r,n;const i=new Ar({parent:t},this.style);console.assert(this.body!==void 0);const a=new Ar({parent:t,mathstyle:"textstyle"},this.style),s=(r=Ce.createBox(i,this.body,{type:"inner"}))!=null?r:new Ge(null,{type:"inner"}),u=s.height/a.scalingFactor,d=s.depth/a.scalingFactor,h=[];if(this.leftDelim&&h.push(this.bind(a,qo("open",this.leftDelim,u,d,a,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),s&&(l(s.children,this,i,u,d),h.push(s)),this.rightDelim){let B=this.containsCaret?" ML__contains-caret":"",$=this.rightDelim;$==="?"&&(i.smartFence?($=this.matchingRightDelim(),B+=" ML__smart-fence__close"):$="."),h.push(this.bind(a,qo("close",$,u,d,a,{isSelected:this.isSelected,classes:B+" ML__close",mode:this.mode,style:this.style})))}let p=this.variant==="mleft...mright";const b=this.leftSibling;b&&(!p&&b.isFunction&&(p=!0),!p&&b.type==="subsup"&&((n=b.leftSibling)!=null&&n.isFunction)&&(p=!0));const M=new Ge(h,{type:p?"close":"inner",classes:"left-right"});return M.setStyle("margin-top",`${-s.depth}em`),M.setStyle("height",`${s.height+s.depth}em`),this.caret&&(M.caret=this.caret),this.bind(i,M.wrap(i))}};function l(e,t,r,n,i){if(e)for(let a=0;a<e.length;a++){const s=e[a];s.type==="middle"?(e[a]=t.bind(r,qo("inner",s.value,n,i,r,{isSelected:t.isSelected})),e[a].caret=s.caret,e[a].isSelected=s.isSelected,e[a].cssId=s.cssId,e[a].htmlData=s.htmlData,e[a].htmlStyle=s.htmlStyle,e[a].attributes=s.attributes,e[a].cssProperties=s.cssProperties):s.children&&l(s.children,t,r,n,i)}}var c=class up extends Ce{constructor(t,r){var n;super({type:"macro",command:t,style:r.style}),this.body=r.body,r.captureSelection===void 0?r.args?this.captureSelection=!1:this.captureSelection=!0:this.captureSelection=r.captureSelection,this.macroArgs=r.args,this.expand=(n=r.expand)!=null?n:!1}static fromJson(t){return new up(t.command,t)}toJson(){const t=super.toJson();return this.expand&&(t.expand=!0),this.captureSelection!==void 0&&(t.captureSelection=this.captureSelection),this.macroArgs&&(t.args=this.macroArgs),t}_serialize(t){var r;return t.expandMacro&&this.expand?this.bodyToLatex(t):this.command+((r=this.macroArgs)!=null?r:"")}render(t){const r=Ce.createBox(t,this.body);return r?(this.caret&&(r.caret=this.caret),this.bind(t,r)):null}},f=class dp extends Ce{constructor(){super({type:"macro-argument"})}static fromJson(t){return new dp}toJson(){return super.toJson()}_serialize(t){return""}render(t){return null}},m=class fp extends Ce{constructor(t,r,n=!1,i,a){var s;super({type:"prompt",mode:(s=a==null?void 0:a.mode)!=null?s:"math",style:a==null?void 0:a.style,command:"\\placeholder"}),this.body=i,this.correctness=r,this.placeholderId=t,this.locked=n,this.captureSelection=this.locked}static fromJson(t){return new fp(t.placeholderId,t.correctness,t.locked,t.body,t)}toJson(){const t=super.toJson();return this.placeholderId&&(t.placeholderId=this.placeholderId),this.body||delete t.body,this.body&&(t.body=this.body.filter(r=>r.type!=="first").map(r=>r.toJson())),this.correctness&&(t.correctness=this.correctness),t.locked=this.locked,t}render(t){const r=new Ar({parent:t}),n=r.getRegisterAsEm("fboxsep"),i=n,a=n,s=Ce.createBox(t,this.body);if(!s)return null;s.height||(s.height=r.metrics.xHeight),s.setStyle("vertical-align",-s.height,"em"),this.correctness==="correct"?s.setStyle("color","var(--correct-color, var(--ML__correct-color))"):this.correctness==="incorrect"&&s.setStyle("color","var(--incorrect-color, var(--ML__incorrect-color))");const u=new Ge(s,{type:"ord"});u.setStyle("display","inline-block"),u.setStyle("height",s.height+s.depth,"em"),u.setStyle("vertical-align",-a,"em");let d="ML__prompt ";this.locked?d+=" ML__lockedPromptBox ":d+=" ML__editablePromptBox ",this.correctness==="correct"?d+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(d+=" ML__incorrectPromptBox "),this.containsCaret&&(d+=" ML__focusedPromptBox ");const h=new Ge(null,{classes:d,attributes:{part:"prompt"}});h.height=u.height+a,h.depth=u.depth+a,h.width=u.width+2*i,h.setStyle("box-sizing","border-box"),h.setStyle("position","absolute"),h.setStyle("height",u.height+u.depth+2*a,"em"),i===0&&h.setStyle("width","100%"),i!==0&&(h.setStyle("width",`calc(100% + ${2*i}em)`),h.setStyle("top",n,"em"),h.setStyle("left",-i,"em")),(!this.body||this.body.length===1)&&(h.width=3*i,h.setStyle("width",`calc(100% + ${3*i}em)`),h.setStyle("left",-1.5*i,"em"));let p="";this.correctness==="incorrect"&&(p+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),p&&(h.svgOverlay=p);const b=new Ge([h,u],{classes:"ML__prompt-atom"});return b.setStyle("position","relative"),b.setStyle("display","inline-block"),b.setStyle("line-height",0),b.height=u.height+a+.2,b.depth=u.depth+a,b.left=i,b.right=i,b.setStyle("height",u.height+a,"em"),b.setStyle("top",u.depth-u.height,"em"),b.setStyle("vertical-align",u.depth+a,"em"),b.setStyle("margin-left",.5,"em"),b.setStyle("margin-right",.5,"em"),this.caret&&(b.caret=this.caret),this.bind(r,this.attachSupsub(t,{base:b}))}_serialize(t){var r;const n=(r=this.bodyToLatex(t))!=null?r:"";if(t.skipPlaceholders)return n;let i="\\placeholder";return this.placeholderId&&(i+=`[${this.placeholderId}]`),this.correctness==="correct"?i+="[correct]":this.correctness==="incorrect"&&(i+="[incorrect]"),this.locked&&(i+="[locked]"),sn(i,n)}},g=class hp extends Ce{constructor(t){super({type:"subsup",style:t==null?void 0:t.style}),this.subsupPlacement="auto"}static fromJson(t){const r=new hp(t);for(const n of yo)t[n]&&r.setChildren(t[n],n);return r}render(t){var r;const n=new 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AbortController,u=s.signal;i.classList.add("is-pressed"),i.addEventListener("pointerenter",Pd(s),{capture:!0,signal:u}),i.addEventListener("pointerleave",Pd(s),{capture:!0,signal:u}),i.addEventListener("pointercancel",Pd(s),{signal:u}),i.addEventListener("pointerup",Pd(s),{signal:u}),Zl(a)&&(i.classList.add("is-active"),r.shiftPressCount++),a.variants&&(qc&&clearTimeout(qc),qc=setTimeout(()=>{i.classList.contains("is-pressed")&&(i.classList.remove("is-pressed"),i.classList.add("is-active"),e.target&&"releasePointerCapture"in e.target&&e.target.releasePointerCapture(e.pointerId),Qf(i,()=>{s.abort(),i==null||i.classList.remove("is-active")}))},300)),e.preventDefault()}function Pd(e){return t=>{const r=Vl(t.target);if(!(r!=null&&r.id))return;const n=Qo.singleton;if(!n)return;const 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</span>`;break;case"trailing-chevron":r='<span aria-hidden="true" class="ui-trailing-chevron"><svg focusable="false" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512"><path fill="currentColor" d="M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z"></path></svg></span>';break;case"mixedmark":r='<span aria-hidden="true" class="ui-mixedmark"><svg xmlns="http://www.w3.org/2000/svg" width="16" viewBox="0 0 512 512"><path fill="currentColor" d="M0 256c0-13.3 10.7-24 24-24H488c13.3 0 24 10.7 24 24s-10.7 24-24 24H24c-13.3 0-24-10.7-24-24z"/></svg></span>'}if(r){const n=document.createElement("template");n.innerHTML=r,kh[e]=n,t=n}}if(t){if("content"in t)return t.content.cloneNode(!0);const r=document.createElement("svg");return r.innerHTML=t.innerHTML,r}}var Dh=80,Ah=class{constructor(e,t){this._element=null;var r;this.parentMenu=t,this._declaration=e,Ul(e)?(this.type="submenu",this.submenu=new Lh(e.submenu,{parentMenu:t,submenuClass:e.submenuClass,columnCount:e.columnCount})):this.type=(r=e.type)!=null?r:"command",this.hasCheck=Ya(e)&&e.checked!==void 0}get rootMenu(){return this.parentMenu.rootMenu}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}dispose(){var e,t;(e=this._abortController)==null||e.abort(),this._abortController=void 0,(t=this._element)==null||t.remove(),this._element=null,this.submenu&&this.submenu.dispose(),this.submenu=void 0}get menuItem(){return this._declaration}get label(){var e;return(e=this._label)!=null?e:""}set label(e){e===void 0&&(e=""),e!==this._label&&(this._label=e,this.dirty=!0)}get visible(){return this._visible}set visible(e){e!==this._visible&&(this._visible=e,this.dirty=!0)}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this.element&&(e?this.element.removeAttribute("aria-disabled"):this.element.setAttribute("aria-disabled","true")),this.dirty=!0}get checked(){return this._checked}set checked(e){this._checked=e,this.dirty=!0}get tooltip(){return this._tooltip}set tooltip(e){e!==this._tooltip&&(this._tooltip=e,this.dirty=!0)}get ariaLabel(){return this._ariaLabel}set ariaLabel(e){e!==this._ariaLabel&&(this._ariaLabel=e,this.dirty=!0)}get active(){var e,t;return(t=(e=this.element)==null?void 0:e.classList.contains("active"))!=null?t:!1}set active(e){this.element&&this.element.classList.toggle("active",e)}updateState(e){var t,r,n;const i=this._declaration;if(Mf(i)){this.enabled=!1,this.checked=!1;return}Cf(i)&&(this.enabled=!1,this.checked=!1,this.visible=!0),Ya(i)&&(this.checked=Ya(i)&&((t=Gl(i.checked,e))!=null?t:!1)),(Ya(i)||Ul(i))&&(this.enabled=(r=Gl(i.enabled,e))!=null?r:!0,this.visible=(n=Gl(i.visible,e))!=null?n:!0,this.visible&&this.enabled&&this.submenu&&(this.submenu.updateState(e),this.submenu.visible||(this.visible=!1))),(Ya(i)||Cf(i)||Ul(i))&&(this.label=Gl(i.label,e),this.tooltip=Gl(i.tooltip,e),this.ariaLabel=Gl(i.ariaLabel,e)),this._element&&this.updateElement()}set dirty(e){console.assert(e===!0),e&&this.parentMenu&&(this.parentMenu.dirty=!0)}updateElement(){if(!this.visible||!this.element)return;const e=this.element;e.textContent="",this.enabled?e.removeAttribute("aria-disabled"):e.setAttribute("aria-disabled","true"),this.checked===!0?(e.setAttribute("aria-checked","true"),e.append(Ef("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(Ef("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);const t=document.createElement("span");if(t.className=this.parentMenu.hasCheck?"label indent":"label",this.type==="heading"&&t.classList.add("heading"),t.innerHTML=this.label,e.append(t),this._tooltip&&e.setAttribute("data-tooltip",this._tooltip),Ya(this._declaration)&&this._declaration.keyboardShortcut){const r=document.createElement("kbd");r.innerHTML=ef(this._declaration.keyboardShortcut),e.append(r)}this.type==="submenu"&&e.append(Ef("trailing-chevron"))}get element(){if(this._element)return this._element;if(Mf(this._declaration)){const r=document.createElement("li");return r.setAttribute("part","menu-divider"),r.setAttribute("role","divider"),this._element=r,r}const e=document.createElement("li");this._element=e,(Ya(this._declaration)||Cf(this._declaration)||Ul(this._declaration))&&this._declaration.class&&(e.className=this._declaration.class),e.setAttribute("part","menu-item"),e.setAttribute("tabindex","-1"),this.hasCheck?e.setAttribute("role","menuitemcheckbox"):e.setAttribute("role","menuitem"),this.type==="submenu"&&(e.setAttribute("aria-haspopup","true"),e.setAttribute("aria-expanded","false"));const t=this.abortController.signal;return e.addEventListener("pointerenter",this,{signal:t}),e.addEventListener("pointerleave",this,{signal:t}),e.addEventListener("pointerup",this,{signal:t}),e.addEventListener("click",this,{signal:t}),this._element}dispatchSelect(){if(!Ya(this._declaration))return;const e=new CustomEvent("menu-select",{cancelable:!0,bubbles:!0,detail:{modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data}});this.parentMenu.dispatchEvent(e)&&typeof this._declaration.onMenuSelect=="function"&&this._declaration.onMenuSelect({modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data})}handleEvent(e){var t;if(!(!this.visible||!this.enabled)){if(e.type==="click"){this.rootMenu.state==="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}if(e.type==="pointerenter"){const r=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&((t=this.parentMenu.activeMenuItem)!=null&&t.movingTowardSubmenu(r))?this.rootMenu.scheduleOperation(()=>{this.parentMenu.activeMenuItem=this,this.openSubmenu()}):(this.parentMenu.activeMenuItem=this,this.openSubmenu({withDelay:!0}));return}if(e.type==="pointerleave"){this.rootMenu.activeSubmenu===this.parentMenu&&(this.parentMenu.activeMenuItem=null);return}if(e.type==="pointerup"){this.rootMenu.state!=="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}}}select(){if(this.rootMenu.cancelDelayedOperation(),this.type==="submenu"){this.openSubmenu();return}this.active=!1,setTimeout(()=>{this.active=!0,setTimeout(()=>{this.rootMenu.hide(),this.dispatchSelect()},Dh)},Dh)}openSubmenu(e){var t;if(this.type!=="submenu"||!this.element)return;if((t=e==null?void 0:e.withDelay)!=null&&t){this.rootMenu.scheduleOperation(()=>this.openSubmenu());return}const r=this.element.getBoundingClientRect(),n=Ch(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:Eh(r,"trailing",n),y:r.top-4},alternateLocation:{x:Eh(r,"leading",n),y:r.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const t=this.rootMenu.lastMoveEvent;if(!t)return!1;const r=e.timeStamp-t.timeStamp;if(r>500)return!1;const n=e.clientX-t.clientX;if(Ag(n,t.clientY-e.clientY,r)<=.2)return!1;let a="right";if(this.submenu.element){const s=this.submenu.element.getBoundingClientRect(),u=this.element.getBoundingClientRect();s.left<u.left+u.width/2&&(a="left")}return a==="right"?n>0:n<0}};function Ag(e,t,r){return Math.hypot(e,t)/r}function Gl(e,t){return e===void 0||typeof e!="function"?e:(t!=null||(t={alt:!1,control:!1,shift:!1,meta:!1}),e(t))}var Lh=class rc{constructor(t,r){this._element=null,this._activeMenuItem=null,this._dirty=!0;var n,i;this.parentMenu=(n=r==null?void 0:r.parentMenu)!=null?n:null,this._submenuClass=r==null?void 0:r.submenuClass,this.columnCount=(i=r==null?void 0:r.columnCount)!=null?i:1,this.isSubmenuOpen=!1,this.menuItems=t}get children(){return this._menuItems}set menuItems(t){const r=this.parentMenu;this.dispose(),this.parentMenu=r,t=[...t],this._menuItems=t.map(n=>n.onCreate?n.onCreate(n,this):new Ah(n,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var t;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(t=this._menuItems)==null||t.forEach(r=>r.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(t){if(t.type==="wheel"&&this._element){const r=t;this._element.scrollBy(0,r.deltaY),t.stopPropagation()}}dispatchEvent(t){return this.rootMenu.dispatchEvent(t)}get rootMenu(){return this.parentMenu.rootMenu}updateState(t){var r,n,i;this._menuItems.forEach(h=>h.updateState(t));const a=this.hasCheck;this.hasCheck=this._menuItems.some(h=>h.visible&&h.hasCheck),this.hasCheck!==a&&this._menuItems.forEach(h=>h.updateState(t));let s,u=0;for(const h of this._menuItems)h.type==="heading"?(s&&u===0&&(s.visible=!1),s=h,u=0):h.type==="divider"&&s?(s.visible=u>0,s=void 0,u=0):s&&h.visible&&(u+=1);s&&(s.visible=u>0);let d=!0;for(const h of this._menuItems)h.type==="divider"?(h.visible=!d,d=!0):h.visible&&(d=!1);(r=this.activeMenuItem)!=null&&r.visible||(this.activeMenuItem=null),!((n=this.activeMenuItem)!=null&&n.enabled)&&((i=this.activeMenuItem)==null?void 0:i.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(t=>t.type!=="divider"&&t.visible&&t.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(t=>t.type!=="divider"&&t.visible)}set dirty(t){console.assert(t===!0),this._dirty!==t&&t&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var t;if(this._element){this._element.textContent="";for(const{element:r,visible:n}of this._menuItems)r&&n&&this._element.append(r);(t=this._element.querySelector("li:first-of-type"))==null||t.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const t=document.createElement("menu");t.setAttribute("role","menu"),t.setAttribute("tabindex","-1"),t.setAttribute("aria-orientation","vertical"),t.setAttribute("part","ui-menu-container"),this._submenuClass&&t.classList.add(this._submenuClass),t.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const r=this._abortController.signal;return t.addEventListener("focus",this,{signal:r}),t.addEventListener("wheel",this,{passive:!0,signal:r}),this._element=t,this.updateElement(),t}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(t){var r,n,i,a;if(this.rootMenu.cancelDelayedOperation(),t!==this._activeMenuItem){if(this.activeMenuItem){const s=this.activeMenuItem;s.active=!1,(r=s.submenu)==null||r.hide()}if(!((n=t==null?void 0:t.visible)==null||n)){this._activeMenuItem=null;return}this._activeMenuItem=t,t&&(t.active=!0)}t?(i=t.element)==null||i.focus({preventScroll:!0}):(a=this._element)==null||a.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let t=0,r=!1;const n=this._menuItems;for(;!r&&t<=n.length-1;){const i=n[t];r=i.type!=="divider"&&i.visible&&i.enabled,t+=1}return r?n[t-1]:null}get lastMenuItem(){this.updateIfDirty();const t=this._menuItems;let r=t.length-1,n=!1;for(;!n&&r>=0;){const i=t[r];n=i.type!=="divider"&&i.visible&&i.enabled,r-=1}return n?t[r+1]:null}nextMenuItem(t){if(t===0)return this._activeMenuItem;if(!this._activeMenuItem)return t>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const r=this._menuItems.indexOf(this.firstMenuItem),n=this._menuItems.indexOf(this.lastMenuItem);let i=this._menuItems.indexOf(this._activeMenuItem),a=1;for(;i>=r&&i<=n;){i+=t>0?1:-1;const s=this._menuItems[i];if(!s)break;if(s.visible&&s.enabled){if(a===Math.abs(t))return this._menuItems[i];a+=1}}return t>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(t){this.updateIfDirty();const n=this._menuItems.filter(i=>i.visible&&i.enabled).indexOf(t);return n<0?-1:n%this.columnCount}static get collator(){return rc._collator||(rc._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),rc._collator}findMenuItem(t){var r;this.updateIfDirty();const n=this._menuItems.filter(u=>u.type!=="divider"&&u.visible&&u.enabled);if(n.length===0)return null;const i=Math.max(...n.map(u=>u.label.length))-t.length;if(i<0)return null;let a=null,s=0;for(;s<i&&!a;)a=(r=n.find(u=>rc.collator.compare(t,u.label.substring(s,t.length))===0))!=null?r:null,s++;return a}show(t){return!this.visible||!t.container?!1:(this.updateElement(),t.container.appendChild(this.element),Nt()&&(this.element.popover="manual",this.element.showPopover()),t.location&&kg(this.element,{location:t.location,alternateLocation:t.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var t,r,n,i,a;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),Nt()&&((t=this._element)!=null&&t.popover)&&this.element.hidePopover(),(n=(r=this.parentMenu)==null?void 0:r.element)==null||n.focus(),(a=(i=this._element)==null?void 0:i.parentNode)==null||a.removeChild(this._element)}set openSubmenu(t){var r,n,i,a;const s=t!==null;((r=this.activeMenuItem)==null?void 0:r.type)==="submenu"&&((n=this.activeMenuItem.element)==null||n.setAttribute("aria-expanded",s.toString())),(a=(i=this.activeMenuItem)==null?void 0:i.element)==null||a.classList.toggle("is-submenu-open",s),this.isSubmenuOpen=s}},Bh=class Ip extends Lh{constructor(t,r){var n;super(t),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(n=r==null?void 0:r.host)!=null?n:null,this.isDynamic=t.some(Ih),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(t){Gp(this._modifiers,t)||(this._modifiers=t,this.dirty=!0)}get activeSubmenu(){let t=this;for(;t.isSubmenuOpen;)t=t.activeMenuItem.submenu;return t}set dirty(t){this._updating||(console.assert(t===!0),this._dirty!==t&&(this._dirty=!0,t&&setTimeout(()=>{this.updateState(this.modifiers),this.updateElement()})))}updateState(t){this._updating=!0,this.modifiers=t!=null?t:this.modifiers,super.updateState(this.modifiers),this._updating=!1}handleKeyupEvent(t){this.isDynamic&&(this.modifiers=Ns(t)),t.stopImmediatePropagation()}handleKeydownEvent(t){var r,n,i;if(t.key==="Tab"||t.key==="Escape"){this.hide();return}this.isDynamic&&(this.modifiers=Ns(t));let a=!0;const s=this.activeSubmenu,u=s.activeMenuItem;switch(t.key){case" ":case"Space":case"Return":case"Enter":u==null||u.select(Ns(t));break;case"ArrowRight":if((u==null?void 0:u.type)==="submenu")u.select(Ns(t)),this.activeSubmenu.activeMenuItem=this.activeSubmenu.firstMenuItem;else if(!u)s.activeMenuItem=s.firstMenuItem;else{const d=(r=s.getMenuItemColumn(u))!=null?r:-1;if(d>=0&&d<((n=s.columnCount)!=null?n:1)-1){const h=s.nextMenuItem(1);h&&(s.activeMenuItem=h)}}break;case"ArrowLeft":if(s===this.rootMenu)u||(s.activeMenuItem=s.firstMenuItem);else if((u&&(i=s.getMenuItemColumn(u))!=null?i:-1)<=0||!u){s.hide();const h=s.parentMenu.activeMenuItem;if(h){const{element:p}=h;p==null||p.focus(),p==null||p.classList.remove("is-submenu-open")}}else{const h=s.nextMenuItem(-1);h&&(s.activeMenuItem=h)}break;case"ArrowDown":s.activeMenuItem=s.nextMenuItem(s.columnCount);break;case"ArrowUp":s.activeMenuItem=s.nextMenuItem(-s.columnCount);break;case"Home":case"PageUp":s.activeMenuItem=s.firstMenuItem;break;case"End":case"PageDown":s.activeMenuItem=s.lastMenuItem;break;case"Backspace":if(this.typingBuffer&&(this.typingBuffer=this.typingBuffer.slice(0,-1),this.typingBuffer)){clearTimeout(this.typingBufferResetTimer);const 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this.selection.direction&&this.selection.direction!=="none"&&(e.direction=this.selection.direction),{content:this.root.toJson(),selection:e,mode:this.mode}}setState(e,t){var r;const n=this.silenceNotifications;this.silenceNotifications=(r=t==null?void 0:t.silenceNotifications)!=null?r:!0;let i={};if((t==null?void 0:t.type)==="undo"&&(i={inputType:"historyUndo"}),(t==null?void 0:t.type)==="redo"&&(i={inputType:"historyRedo"}),this.contentWillChange(i)){const a=this.silenceNotifications;this.silenceNotifications=!0,this.mode=e.mode,this.root=ra(e.content),this.selection=e.selection,this.silenceNotifications=a,this.contentDidChange(i)}this.silenceNotifications=n}get atoms(){return this.root.children}get selection(){return this._selection}set selection(e){this.setSelection(e)}setSelection(e,t){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{var r,n,i;const a=this.normalizeSelection(e,t);if(a===void 0)throw new TypeError("Invalid selection");if(a.ranges.length===1&&a.ranges[0][0]===a.ranges[0][1]){const p=a.ranges[0][0];if(!this.mathfield.dirty&&!((r=this.at(p))!=null&&r.parentPrompt)&&this.mathfield.hasEditablePrompts){if((n=this.at(p-1))!=null&&n.parentPrompt){this._anchor=this.normalizeOffset(p-1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}if((i=this.at(p+1))!=null&&i.parentPrompt){this._anchor=this.normalizeOffset(p+1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}this._anchor=0,this._position=0,this._selection={ranges:[[0,0]]};return}this._anchor=p,this._position=p,this._selection=a;return}const s=ei(a);a.direction==="backward"?[this._position,this._anchor]=s:[this._anchor,this._position]=s;const u=this.at(s[0]+1),d=this.at(s[1]),h=Ce.commonAncestor(u,d);(h==null?void 0:h.type)==="array"&&u.parent===h&&d.parent===h?this._selection={ranges:[s],direction:a.direction}:this._selection={ranges:[s],direction:a.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var t;const r=this.at(e);(r==null?void 0:r.type)==="placeholder"?this.setSelection(e-1,e):((t=r==null?void 0:r.rightSibling)==null?void 0:t.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,r instanceof Zt&&r.isSuggestion&&(r.isSuggestion=!1),this.mathfield.stopCoalescingUndo()}get position(){return this._position}set position(e){this.setSelection(e,e)}get anchor(){return this._anchor}get selectionIsCollapsed(){return this._anchor===this._position}get selectionIsPlaceholder(){return Math.abs(this._anchor-this._position)===1?this.at(Math.max(this._anchor,this._position)).type==="placeholder":!1}collapseSelection(e="forward"){return this._anchor===this._position?!1:(e==="backward"?this.position=Math.min(this._anchor,this._position):this.position=Math.max(this._anchor,this._position),!0)}get lastOffset(){return this.atoms.length-1}at(e){return this.atoms[e]}offsetOf(e){return this.atoms.indexOf(e)}getSiblingsRange(e){const t=this.at(e),{parent:r}=t;if(!r)return[0,this.lastOffset];const n=t.parent.branch(t.parentBranch);return[this.offsetOf(n[0]),this.offsetOf(n[n.length-1])]}getBranchRange(e,t){const r=this.at(e).branch(t);return[this.offsetOf(r[0]),this.offsetOf(r[r.length-1])]}getAtoms(e,t,r){let n=r!=null?r:{};if(El(e)){if(n=t!=null?t:{},e.ranges.length>1)return e.ranges.reduce((h,p)=>[...h,...this.getAtoms(p,n)],[]);e=e.ranges[0]}let i,a;if(Yi(e)){if(i=e,!Yi(t))return[];a=t}else[i,a]=e,n=t!=null?t:{};if(!Number.isFinite(i))return[];n.includeChildren===void 0&&(n.includeChildren=!1),i<0&&(i=this.lastOffset-i+1),a<0&&(a=this.lastOffset-a+1);const s=Math.min(i,a)+1,u=Math.max(i,a);if(!n.includeChildren&&s===1&&u===this.lastOffset)return[this.root];let d=[];for(let h=s;h<=u;h++){const p=this.atoms[h];Vh(this,p,s,u)&&d.push(p)}return n.includeChildren||(d=d.filter(h=>{let p=!1,{parent:b}=h;for(;b&&!p;)p=Vh(this,b,s,u),b=b.parent;return!p})),d}getAllAtoms(e=0){const t=[],r=this.lastOffset;for(let n=e;n<=r;n++)t.push(this.atoms[n]);for(let n=0;n<e;n++)t.push(this.atoms[n]);return t}findAtom(e,t=0,r="forward"){let n;const i=this.lastOffset;if(r==="forward"){for(let a=t;a<=i;a++)if(n=this.atoms[a],e(n))return n;for(let a=0;a<t;a++)if(n=this.atoms[a],e(n))return n;return}for(let a=t;a>=0;a--)if(n=this.atoms[a],e(n))return n;for(let a=i;a>t;a--)if(n=this.atoms[a],e(n))return n}extractAtoms(e){let t=this.getAtoms(e);if(t.length===1&&!t[0].parent)if(t[0].type==="root")t=[...t[0].body],t.shift();else return t=this.root.cells.flat(),this.root=new Ce({type:"root",body:[]}),t;for(const r of t)r.parent.removeChild(r);return t}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,t){const r=t!=null?t:"latex";if(r.startsWith("latex"))return Ce.serialize([e],{expandMacro:r==="latex-expanded",skipStyles:r==="latex-unstyled",skipPlaceholders:r==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(r==="math-ml")return Kr(e);if(r==="spoken")return Jl(e);if(r==="spoken-text"){const n=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const i=Jl(e);return window.MathfieldElement.textToSpeechMarkup=n,i}if(r==="spoken-ssml"||r==="spoken-ssml-with-highlighting"){const n=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const i=Jl(e);return window.MathfieldElement.textToSpeechMarkup=n,i}return r==="ascii-math"?wn(e):(console.error(`MathLive 0.98.5: Unexpected format "${r}`),"")}getValue(e,t,r){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let n,i;if(Yi(e)&&Yi(t)?(n=[this.normalizeRange([e,t])],i=r):Is(e)?(n=[this.normalizeRange(e)],i=t):El(e)?(n=e.ranges,i=t):(n=[this.normalizeRange([0,-1])],i=e),i!=null||(i="latex"),i==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const a=this.getValue({ranges:n},"latex-unstyled");try{const s=window.MathfieldElement.computeEngine.parse(a);return JSON.stringify(s.json)}catch(s){return JSON.stringify(["Error",`'${s.toString()}'`])}}if(i.startsWith("latex")){const a={expandMacro:i==="latex-expanded",skipStyles:i==="latex-unstyled",skipPlaceholders:i==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Dr(n.map(s=>Ce.serialize(this.getAtoms(s),a)))}return n.map(a=>this.getAtoms(a).map(s=>this.atomToString(s,i)).join("")).join("")}extendSelectionTo(e,t){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const r=this.normalizeRange([e,t]);let[n,i]=r,{parent:a}=this.at(i);if(a&&(a.type==="genfrac"||a.type==="subsup"))for(;a!==this.root&&Rf(this,a,[n,i]);)i=this.offsetOf(a),a=a.parent;for(a=this.at(n).parent;a!==this.root&&Rf(this,a,[n,i]);)n=this.offsetOf(a.leftSibling),a=a.parent;if(a=this.at(i).parent,(a==null?void 0:a.type)==="genfrac")for(;a!==this.root&&Rf(this,a,[n,i]);)i=this.offsetOf(a),console.assert(i>=0),a=a.parent;this._position=this.normalizeOffset(t),this._selection={ranges:[[n,i]],direction:"none"}})}announce(e,t,r=[]){var n,i;((i=(n=this.mathfield.host)==null?void 0:n.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:t,atoms:r},cancelable:!0,bubbles:!0,composed:!0})))!=null?i:!0)&&fv(this.mathfield,e,t,r)}deferNotifications(e,t){const r=this._selection,n=this._anchor,i=this._position,a=this.silenceNotifications;this.silenceNotifications=!0;const s=this.root.changeCounter;t();const u=this.root.changeCounter!==s,d=n!==this._anchor||i!==this._position||S0(this._selection,r)==="different";return this.silenceNotifications=a,e.content&&u&&this.contentDidChange({inputType:e.type}),e.selection&&d&&this.selectionDidChange(),u||d}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[t,r]=e;return t=this.normalizeOffset(t),r=this.normalizeOffset(r),t<r?[t,r]:[r,t]}normalizeSelection(e,t){var r;let n;if(Yi(e)){const i=this.normalizeOffset(e);if(Yi(t)){const a=this.normalizeOffset(t);n=i<=a?{ranges:[[i,a]],direction:"none"}:{ranges:[[a,i]],direction:"backward"}}else n={ranges:[[i,i]],direction:"none"}}else if(Is(e)){const i=this.normalizeOffset(e[0]),a=this.normalizeOffset(e[1]);n=i<=a?{ranges:[[i,a]],direction:"none"}:{ranges:[[a,i]],direction:"backward"}}else El(e)&&(n={ranges:e.ranges.map(i=>this.normalizeRange(i)),direction:(r=e.direction)!=null?r:"none"});return console.assert(n!==void 0),n}get parentEnvironment(){let e=this.at(this.position).parent;if(e){for(;e.parent&&e.type!=="array";)e=e.parent;if(e.type==="array")return e}}get cell(){var e;let t=this.at(this.position);if(t){for(;t&&((e=t.parent)==null?void 0:e.type)!=="array";)t=t.parent;if(!(!(t!=null&&t.parent)||t.parent.type!=="array"))return t.parentBranch}}contentWillChange(e={}){if(this.silenceNotifications||!this.mathfield)return!0;const t=this.silenceNotifications;this.silenceNotifications=!0;const r=this.mathfield.onContentWillChange(e);return this.silenceNotifications=t,r}contentDidChange(e){var t;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const r=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",_(S({},e),{data:e.data?e.data:(t=e.inputType)!=null?t:"",bubbles:!0,composed:!0}))),this.silenceNotifications=r}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function Vh(e,t,r,n){const i=e.offsetOf(t);if(i<r||i>n)return!1;if(!t.hasChildren)return!0;const a=e.offsetOf(t.firstChild);if(a>=r&&a<=n){const s=e.offsetOf(t.lastChild);if(s>=r&&s<=n)return!0}return!1}function Rf(e,t,r){if(!(t!=null&&t.hasChildren))return!1;const[n,i]=r,a=e.offsetOf(t.firstChild),s=e.offsetOf(t.lastChild);return a>=n&&a<=i&&s>=a&&s<=i}function ru(e,t,r,n){var i,a,s,u,d,h;const p=r.parent;if(p&&r instanceof o){const b=!n&&t==="forward"||n==="body"&&t==="backward";let M=b?e.offsetOf(r.firstChild):e.offsetOf(r.lastChild);return b?r.rightDelim!=="?"&&r.rightDelim!=="."?(r.leftDelim=".",r.isDirty=!0):(p.addChildrenAfter(r.removeBranch("body"),r),p.removeChild(r),M--):r.leftDelim!=="?"&&r.leftDelim!=="."?(r.rightDelim=".",r.isDirty=!0):(p.addChildrenAfter(r.removeBranch("body"),r),p.removeChild(r),M--),e.position=M,!0}if(p&&r.type==="surd"){if(t==="forward"&&!n||t==="backward"&&n==="body"){const b=r.leftSibling;r.hasChildren&&p.addChildrenAfter(r.removeBranch("body"),r),p.removeChild(r),e.position=e.offsetOf(b)}else t==="forward"&&n==="body"?e.position=e.offsetOf(r):!n&&t==="backward"?r.hasChildren?e.position=e.offsetOf(r.lastChild):(e.position=Math.max(0,e.offsetOf(r)-1),p.removeChild(r)):n==="above"&&(r.hasEmptyBranch("above")&&r.removeBranch("above"),t==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r.body[0]));return!0}if(p&&(r.type==="box"||r.type==="enclose")){const b=n&&t==="backward"||!n&&t==="forward"?r.leftSibling:r.lastChild;return p.addChildrenAfter(r.removeBranch("body"),r),p.removeChild(r),e.position=e.offsetOf(b),!0}if(r.type==="genfrac"||r.type==="overunder"){if(!n)return r.type==="overunder"&&r.hasEmptyBranch("body")||r.type==="genfrac"&&r.hasEmptyBranch("below")&&r.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(t==="forward"?r.firstChild:r.lastChild),!0);const b=nu.fractionNavigationOrder==="numerator-denominator"?"above":"below",M=b==="above"?"below":"above";if(p&&(t==="forward"&&n===b||t==="backward"&&n===M)){const B=r.removeBranch(b),$=r.removeBranch(M);return p.addChildrenAfter([...B,...$],r),p.removeChild(r),e.position=e.offsetOf(B.length>0?B[B.length-1]:$[0]),!0}return t==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r),!0}if(r.isExtensibleSymbol||r.type==="subsup"){if(!n&&t==="forward")return!1;if(!n){if(r.subscript||r.superscript){const b=t==="forward"?(s=(i=r.superscript)==null?void 0:i[0])!=null?s:(a=r.subscript)==null?void 0:a[0]:(h=(u=r.subscript)==null?void 0:u[0].lastSibling)!=null?h:(d=r.superscript)==null?void 0:d[0].lastSibling;return b&&(e.position=e.offsetOf(b)),!0}return!1}if(!r.hasChildren&&r.type==="subsup"){const b=t==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);return r.parent.removeChild(r),e.position=b,!0}if(n==="superscript")if(t==="backward"){const b=e.offsetOf(r.firstChild)-1;console.assert(b>=0),e.position=b}else r.subscript?e.position=e.offsetOf(r.subscript[0]):e.position=e.offsetOf(r);else n==="subscript"&&(t==="backward"&&r.superscript?e.position=e.offsetOf(r.superscript[0].lastSibling):t==="backward"?e.position=e.offsetOf(r.firstChild)-1:e.position=e.offsetOf(r));if(n&&r.hasEmptyBranch(n)&&(r.removeBranch(n),r.type==="subsup"&&!r.subscript&&!r.superscript)){const b=t==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);r.parent.removeChild(r),e.position=b}return!0}if((p==null?void 0:p.type)==="genfrac"&&!n&&r.type!=="first"){let b=e.offsetOf(r.leftSibling);return p.removeChild(r),p.hasEmptyBranch("above")&&p.hasEmptyBranch("below")?(b=e.offsetOf(p.leftSibling),p.parent.removeChild(p),e.announce("delete",void 0,[p]),e.position=b,!0):(e.announce("delete",void 0,[r]),e.position=b,!0)}if(t==="backward"&&((p==null?void 0:p.command)==="\\ln"||(p==null?void 0:p.command)==="\\log")&&r.parentBranch!=="body"){const b=e.offsetOf(p.leftSibling);return p.parent.removeChild(p),e.announce("delete",void 0,[p]),e.position=b,!0}return!1}function gv(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let t=e.at(e.position);if(!(t&&ru(e,"backward",t))){if(t!=null&&t.isFirstSibling){if(ru(e,"backward",t.parent,t.parentBranch))return;t=null}if(!t){e.announce("plonk");return}e.position=e.offsetOf(t.leftSibling),t.parent.removeChild(t),e.announce("delete",void 0,[t])}}):Qa(e,ei(e.selection),"deleteContentBackward")}function vv(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var t,r;let n=e.at(e.position).rightSibling;if(n&&ru(e,"forward",n))return;if(n){if(e.at(e.position).isLastSibling&&ru(e,"forward",n.parent,n.parentBranch))return}else{if(n=e.at(e.position),n.isLastSibling&&ru(e,"forward",n.parent,n.parentBranch))return;n=void 0}if(e.position===e.lastOffset||!n){e.announce("plonk");return}n.parent.removeChild(n);let i=(t=e.at(e.position))==null?void 0:t.rightSibling;for(;(i==null?void 0:i.type)==="subsup";)i.parent.removeChild(i),i=(r=e.at(e.position))==null?void 0:r.rightSibling;e.announce("delete",void 0,[n])}):Qa(e,ei(e.selection),"deleteContentForward")}function Qa(e,t,r){const n=e.getAtoms(t);if(n.length>0&&n[0].parent){let i=n[0].parent.firstChild;i.type==="first"&&(i=i.rightSibling);const a=n[n.length-1].parent.lastChild;let s=n[0];s.type==="first"&&(s=s.rightSibling);const u=n[n.length-1];if(s===i&&u===a){const d=n[0].parent;d.parent&&d.type!=="prompt"&&(t=[e.offsetOf(d.leftSibling),e.offsetOf(d)])}if(n.length===1&&n[0].type==="placeholder"&&n[0].parent.type==="genfrac"){const d=n[0].parent,h=n[0].parentBranch==="below"?"above":"below",p=e.offsetOf(d.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:r},()=>{var b,M;const B=d.removeBranch(h);if(B.length===1&&B[0].type==="placeholder")(M=d.parent)==null||M.removeChild(d),e.position=Math.max(0,p);else{const $=d.parent.addChildrenAfter(B,d);(b=d.parent)==null||b.removeChild(d),e.position=e.offsetOf($)}})}}return e.deferNotifications({content:!0,selection:!0,type:r},()=>e.deleteAtoms(t))}Ui({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&Qa(e,[0,-1],"deleteContent"),deleteForward:e=>vv(e),deleteBackward:e=>gv(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&Qa(e,[e.anchor,df(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&Qa(e,[e.anchor,df(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&Qa(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&Qa(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&Qa(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&Qa(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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Ce({type:"root",mode:u,body:E(s,{context:this.context})});this.model=new mv(this,u,d),this.undoManager=new Zm(this.model);const h=[];if(h.push("<span contenteditable=true aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"),h.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),h.push("<span part=content class=ML__content>"),h.push(Xf(this)),h.push("</span>"),window.mathVirtualKeyboard&&(h.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent?"":'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`),h.push(bv),h.push("</div>")),h.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),h.push(yv),h.push("</div>"),h.push("</span>"),h.push("<span class=ML__sr-only>"),h.push("<span role=status aria-live=assertive aria-atomic=true></span>"),h.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(h.join("")),!this.element.children){console.error("%cMathLive 0.98.5: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.","color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold","color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");return}this._l10Subscription=Ee.subscribe(()=>Ee.update(this.element)),Ee.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",b=>b.stopImmediatePropagation(),{capture:!1,signal:a}),this.field.addEventListener("wheel",this,{passive:!1,signal:a}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:a}):this.field.addEventListener("mousedown",this,{signal:a}),(i=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||i.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(Ja(this)))},{signal:a}),this._menu=new Lg(ov(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:a});const p=this.element.querySelector("[part=menu-toggle]");p==null||p.addEventListener("pointerdown",b=>{if(b.currentTarget!==p||this._menu.state!=="closed")return;this.element.classList.add("tracking");const M=p.getBoundingClientRect();this._menu.modifiers=Ns(b),this._menu.show({target:p,location:{x:M.left,y:M.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),b.preventDefault(),b.stopPropagation()},{signal:a}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(p.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=Xp(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:a}),document.addEventListener("scroll",this,{signal:a}),this.resizeObserver=new ResizeObserver(()=>bn(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:a}),Kc&&!Ee.locale.startsWith(Kc.locale)&&jp(Ee.locale),ia!=="ready"&&document.fonts.ready.then(()=>Bd(this)),e.querySelector("[part=container]").style.removeProperty("visibility"),this.undoManager.startRecording(),this.undoManager.snapshot("set-value")}get defaultStyle(){return this._defaultStyle}set defaultStyle(e){this._defaultStyle=e}get effectiveStyle(){if(this.adoptStyle==="none")return this.defaultStyle;const e=this.model.at(this.model.position),t=this.adoptStyle==="right"?e.rightSibling:e;if(!t)return this.defaultStyle;if(t.type==="group"){const r=t.branch("body");return!r||r.length<2?{}:this.adoptStyle==="right"?r[1].computedStyle:r[r.length-1].computedStyle}return t.computedStyle}connectToVirtualKeyboard(){this.connectedToVirtualKeyboard||(this.connectedToVirtualKeyboard=!0,window.addEventListener("message",this,{signal:this.eventController.signal}),window.mathVirtualKeyboard.connect(),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this)),qd(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Sf())}showMenu(e){var t,r;const n=(r=(t=e==null?void 0:e.location)!=null?t:So(this.field))!=null?r:void 0,i=e==null?void 0:e.modifiers,a=this.element.querySelector("[part=container]");return this._menu.show({target:a,location:n,modifiers:i})}get colorMap(){return e=>{var t,r,n;return(n=(r=(t=this.options).colorMap)==null?void 0:r.call(t,e))!=null?n:ut(e)}}get backgroundColorMap(){return e=>{var t,r,n,i,a,s;return(s=(a=(r=(t=this.options).backgroundColorMap)==null?void 0:r.call(t,e))!=null?a:(i=(n=this.options).colorMap)==null?void 0:i.call(n,e))!=null?s:lt(e)}}get smartFence(){var e;return(e=this.options.smartFence)!=null?e:!1}get readOnly(){var e;return(e=this.options.readOnly)!=null?e:!1}get disabled(){var e,t;return(t=(e=this.host)==null?void 0:e.disabled)!=null?t:!1}get contentEditable(){return this.host?this.host.getAttribute("contenteditable")!=="false":!1}get userSelect(){if(!this.host)return"";const e=getComputedStyle(this.host);return e.getPropertyValue("user-select")||e.getPropertyValue("-webkit-user-select")}get hasEditableContent(){return this.disabled||!this.contentEditable?!1:!this.readOnly||this.hasEditablePrompts}get hasEditablePrompts(){return this.readOnly&&!this.disabled&&this.contentEditable&&this.model.findAtom(e=>e.type==="prompt"&&!e.locked)!==void 0}get isSelectionEditable(){if(this.disabled||!this.contentEditable)return!1;if(!this.readOnly)return!0;const e=this.model.at(this.model.anchor),t=this.model.at(this.model.position),r=Ce.commonAncestor(e,t);return!!((r==null?void 0:r.type)==="prompt"||r!=null&&r.parentPrompt)}get letterShapeStyle(){var e;return(e=this.options.letterShapeStyle)!=null?e:"tex"}get minFontScale(){return this.options.minFontScale}get selectionStyle(){if(this.model.selectionIsCollapsed)return this.effectiveStyle;const e=this.model.getAtoms(this.model.selection);if(e.length===0)return{};const t=S({},e[0].style);for(const r of e)for(const[n,i]of Object.entries(r.style))t[n]!==i&&delete t[n];return t}queryStyle(e){const t=vf(this,e);"verbatimColor"in t&&delete t.verbatimColor,"verbatimBackgroundColor"in t&&delete t.verbatimBackgroundColor;const r=Object.keys(t).length;if(r===0)return"all";if(r>1){for(const d of Object.keys(t)){const h=this.queryStyle({[d]:t[d]});if(h==="none")return"none";if(h==="some")return"some"}return"all"}const n=Object.keys(t)[0],i=t[n];if(this.model.selectionIsCollapsed)return this.effectiveStyle[n]===i?"all":"none";const a=this.model.getAtoms(this.model.selection,{includeChildren:!0});let s=a.length;if(s===0)return"none";let u=0;for(const d of a){if(d.type==="first"){s-=1;continue}d.style[n]===i&&(u+=1)}return u===0?"none":u===s?"all":"some"}get keybindings(){var e,t;if(this._keybindings)return this._keybindings;const[r,n]=tm(this.options.keybindings,(e=Hc())!=null?e:Up());return((t=Hc())==null?void 0:t.score)>0&&(this._keybindings=r,n.length>0&&console.error("MathLive 0.98.5: Invalid keybindings for current keyboard layout",n)),r}get menu(){return this._menu}setOptions(e){var t;this.options=S(S({},this.options),Rd(e)),this._keybindings=void 0,this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline");let r=this.options.defaultMode;r==="inline-math"&&(r="math"),((t=this.model.root.firstChild)==null?void 0:t.mode)!==r&&(this.model.root.firstChild.mode=r),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");const n=Ce.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==n)&&nn.insert(this.model,n,{insertionMode:"replaceAll",selectionMode:"after",format:"latex",silenceNotifications:!0,mode:"math"}),("value"in e||"macros"in e||"registers"in e||"colorMap"in e||"backgroundColorMap"in e||"letterShapeStyle"in e||"minFontScale"in e||"readOnly"in e||"placeholderSymbol"in e)&&bn(this)}getOptions(e){return Ks(this.options,e)}getOption(e){return Ks(this.options,e)}handleEvent(e){return ns(this,null,function*(){var t;if(Wa(this)){if(sf(e)){if(!Ic(e.origin,(t=this.options.originValidator)!=null?t:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:r}=e.data;if(r==="execute-command"){const n=e.data.command;if(Wl(n)==="virtual-keyboard")return;this.executeCommand(n)}else r==="update-state"||(r==="focus"?this.focus({preventScroll:!0}):r==="blur"&&this.blur());return}switch(e.type){case"focus":this.onFocus();break;case"blur":this.onBlur();break;case"mousedown":this.userSelect!=="none"&&yh(this,e);break;case"pointerdown":this.userSelect!=="none"&&(yh(this,e),e.shiftKey===!1&&(yield $h(e,this.element.querySelector("[part=container]"),this._menu))&&Zd.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield $h(e,this.element.querySelector("[part=container]"),this._menu))&&Zd.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&qd(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Wa(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Wa(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!Wa(this))return;Ee.unsubscribe(this._l10Subscription),this.keyboardDelegate.dispose(),this.keyboardDelegate=void 0,this.eventController.abort(),this.eventController=void 0,this.resizeObserver.disconnect(),window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle",this),this.disconnectFromVirtualKeyboard(),this.model.dispose();const e=this.element;delete e.mathfield,this.element=void 0,this.host=void 0,this.field=void 0,this.ariaLiveText=void 0,rg(),sm(),_g()}flushInlineShortcutBuffer(e){if(e!=null||(e={defer:!1}),!e.defer){this.inlineShortcutBuffer=[],clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=0;return}this.options.inlineShortcutTimeout>0&&(clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=setTimeout(()=>this.flushInlineShortcutBuffer(),this.options.inlineShortcutTimeout))}executeCommand(e){return Wl(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Ja(this))),!1):pm(this,e)}get errors(){return T(this.model.getValue(),{context:this.context})}getValue(e,t,r){return this.model.getValue(e,t,r)}setValue(e,t){var r;t=t!=null?t:{mode:"math"},t.insertionMode===void 0&&(t.insertionMode="replaceAll"),(t.format===void 0||t.format==="auto")&&(t.format="latex"),(t.mode===void 0||t.mode==="auto")&&(t.mode=(r=M0(this.model,this.model.position))!=null?r:"math");const n=this.undoManager.canUndo();nn.insert(this.model,e,t)&&(bn(this),n||this.undoManager.reset(),this.undoManager.snapshot("set-value"))}get expression(){const e=window.MathfieldElement.computeEngine;return e?e.box(e.parse(this.model.getValue("latex-unstyled"))):(console.error("MathLive 0.98.5: no compute engine available. Make sure the Compute Engine library is loaded."),null)}scrollIntoView(){var e;if(!this.element)return;if(this.host){if(this.options.onScrollIntoView)this.options.onScrollIntoView(this);else if(this.host.scrollIntoView({block:"nearest",inline:"nearest"}),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.container===window.document.body){const n=window.mathVirtualKeyboard.boundingRect,i=this.host.getBoundingClientRect();i.bottom>n.top&&((e=window.document.scrollingElement)==null||e.scrollBy(0,i.bottom-n.top+8))}}this.dirty&&Fs(this,{interactive:!0});const t=this.field.getBoundingClientRect();let r=null;if(this.model.selectionIsCollapsed)r=So(this.field);else{const n=sd(this);if(n.length>0){let i=-1/0,a=-1/0;for(const s of n)s.right>i&&(i=s.right),s.top<a&&(a=s.top);r={x:i+t.left-this.field.scrollLeft,y:a+t.top-this.field.scrollTop,height:0}}}if(this.host&&r){const n=this.host.getBoundingClientRect(),i=r.y;let a=this.host.scrollTop;i<n.top?a=i-n.top+this.host.scrollTop:i>n.bottom&&(a=i-n.bottom+this.host.scrollTop+r.height),this.host.scroll({top:a,left:0})}if(r){const n=r.x-window.scrollX;let i=this.field.scrollLeft;n<t.left?i=n-t.left+this.field.scrollLeft-20:n>t.right&&(i=n-t.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:i})}}insert(e,t){return typeof e!="string"||e.length===0&&((t==null?void 0:t.insertionMode)==="insertBefore"||(t==null?void 0:t.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),t=t!=null?t:{mode:"math"},t.focus&&this.focus(),t.feedback&&(window.MathfieldElement.keypressVibration&&gt()&&navigator.vibrate(Jf),window.MathfieldElement.playSound("keypress")),e==="\\\\"?ah(this.model):e==="&"?oh(this.model):this.model.selectionIsCollapsed?nn.insert(this.model,e,S({style:this.model.at(this.model.position).computedStyle},t)):nn.insert(this.model,e,t),this.snapshot(`insert-${this.model.at(this.model.position).type}`),bn(this),t.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,t="",r=""){var n;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const i=this.model.mode;if(this.model.mode=e,!((n=this.host)!=null&&n.dispatchEvent(new Event("mode-change",{bubbles:!0,composed:!0,cancelable:!0})))){this.model.mode=i;return}const a=this.model.mode,{model:s}=this;s.deferNotifications({content:!!r||!!t,selection:!0,type:"insertText"},()=>{let u=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),t&&e!=="latex"){const d=E(t,{context:this.context,parseMode:e});s.collapseSelection("forward");const h=s.at(s.position);s.position=s.offsetOf(h.parent.addChildrenAfter(d,h)),u=!0}if(this.model.mode=e,e==="latex"){let d=s.selectionIsCollapsed;Kl(this,"accept");let h,p=s.at(s.position);if(d)h="\\";else{const M=ei(s.selection);h=this.model.getValue(M,"latex");const B=this.model.extractAtoms(M);B.length===1&&B[0].type==="placeholder"&&(h=t,d=!0),p=s.at(M[0])}const b=new ln(h);p.parent.addChildAfter(b,p),d?s.position=s.offsetOf(b.lastChild):s.setSelection(s.offsetOf(b.firstChild),s.offsetOf(b.lastChild))}else Wc(s).forEach(d=>{d.isError=!1});if(r){const d=E(r,{context:this.context,parseMode:a});s.collapseSelection("forward");const h=s.at(s.position);s.position=s.offsetOf(h.parent.addChildrenAfter(d,h)),u=!0}return bn(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),u}),this.model.mode=e,window.mathVirtualKeyboard.update(Ja(this))}hasFocus(){return!this.blurred}focus(e){var t;this.hasFocus()||(this.keyboardDelegate.focus(),this.connectToVirtualKeyboard(),this.onFocus(),this.model.announce("line")),(t=e==null?void 0:e.preventScroll)!=null&&t||this.scrollIntoView()}blur(){this.disconnectFromVirtualKeyboard(),this.hasFocus()&&this.keyboardDelegate.blur()}select(){this.model.selection={ranges:[[0,this.model.lastOffset]]},this.focus()}applyStyle(e,t={}){var r,n;const i={operation:"set",silenceNotifications:!1};Is(t)?i.range=t:(t.operation==="toggle"&&(i.operation="toggle"),i.range=t.range,i.silenceNotifications=(r=t.silenceNotifications)!=null?r:!1);const a=vf(this,e),s=(n=i.operation)!=null?n:"set";if(i.range===void 0&&this.model.selectionIsCollapsed){if(s==="set"){this.defaultStyle=S(S({},this.defaultStyle),a);return}const u=S({},this.defaultStyle);for(const d of Object.keys(a))u[d]===a[d]?(d==="color"&&delete u.verbatimColor,d==="backgroundColor"&&delete u.verbatimBackgroundColor,delete u[d]):u[d]=a[d];this.defaultStyle=u;return}this.model.deferNotifications({content:!i.silenceNotifications,type:"insertText"},()=>{if(i.range===void 0)for(const u of this.model.selection.ranges)cf(this.model,u,a,{operation:s});else cf(this.model,i.range,a,{operation:s})}),bn(this)}toggleContextMenu(){var e;return this._menu.visible?this._menu.state==="open"?(this._menu.hide(),!0):(this._menu.show({target:this.element.querySelector("[part=container]"),location:(e=this.getCaretPoint())!=null?e:void 0,onDismiss:()=>{var t;return(t=this.element)==null?void 0:t.focus()}}),!0):!1}getCaretPoint(){const e=So(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,t){const r=Jc(this,e,t,{bias:0});if(r<0)return!1;const n=this.model.position;return this.model.position=r,this.model.announce("move",n),bn(this),!0}getPrompt(e){const t=this.model.findAtom(r=>r.type==="prompt"&&r.placeholderId===e);return console.assert(t!==void 0,"MathLive 0.98.5: no prompts with matching ID found"),t}getPromptValue(e,t){const r=this.getPrompt(e);if(!r)return"";const n=this.model.offsetOf(r.firstChild),i=this.model.offsetOf(r.lastChild);return this.model.getValue(n,i,t)}getPrompts(e){return this.model.getAllAtoms().filter(t=>t.type!=="prompt"?!1:e?!(e.id&&t.placeholderId!==e.id||e.locked&&t.locked!==e.locked||e.correctness==="undefined"&&t.correctness||e.correctness&&t.correctness!==e.correctness):!0).map(t=>t.placeholderId)}setPromptValue(e,t,r){if(t!==void 0){const n=this.getPrompt(e);if(!n){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}const i=this.model.getBranchRange(this.model.offsetOf(n),"body");this.model.setSelection(i),this.insert(t,_(S({},r),{insertionMode:"replaceSelection"}))}r!=null&&r.silenceNotifications&&(this.valueOnFocus=this.getValue()),bn(this)}setPromptState(e,t,r){const n=this.getPrompt(e);if(!n){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}t==="undefined"?n.correctness=void 0:typeof t=="string"&&(n.correctness=t),typeof r=="boolean"&&(n.locked=r,n.captureSelection=r),bn(this)}getPromptState(e){const t=this.getPrompt(e);return t?[t.correctness,t.locked]:(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[void 0,!0])}getPromptRange(e){const t=this.getPrompt(e);return t?this.model.getBranchRange(this.model.offsetOf(t),"body"):(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[0,0])}canUndo(){return this.undoManager.canUndo()}canRedo(){return this.undoManager.canRedo()}popUndoStack(){this.undoManager.pop()}snapshot(e){var t;this.undoManager.snapshot(e)&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this)),(t=this.host)==null||t.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"snapshot"}})))}stopCoalescingUndo(){this.undoManager.stopCoalescing(this.model.selection)}stopRecording(){this.undoManager.stopRecording()}startRecording(){this.undoManager.startRecording()}undo(){var e;this.undoManager.undo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}redo(){var e;this.undoManager.redo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ja(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}resetUndo(){var e;(e=this.undoManager)==null||e.reset()}onSelectionDidChange(){var e,t;const r=this.model;this.keyboardDelegate.setValue(r.getValue(this.model.selection,"latex-expanded"));{const 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e,t,r;if(this.focusBlurInProgress||this.blurred)return;this.focusBlurInProgress=!0,this.stopCoalescingUndo(),this.blurred=!0,this.ariaLiveText.textContent="",Hl(this),this.model.getValue()!==this.valueOnFocus&&((e=this.host)==null||e.dispatchEvent(new Event("change",{bubbles:!0,composed:!0}))),this.disconnectFromVirtualKeyboard(),(t=this.host)==null||t.dispatchEvent(new Event("blur",{bubbles:!1,composed:!0})),(r=this.host)==null||r.dispatchEvent(new UIEvent("focusout",{bubbles:!0,composed:!0})),bn(this),this.focusBlurInProgress=!1,Sf();const n=new AbortController,i=n.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{Wa(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:i})},{once:!0,signal:i}),setTimeout(()=>n.abort(),100)}onInput(e){pf(this,e)}onKeystroke(e){return gh(this,e)}onCompositionStart(e){this.model.deleteAtoms(ei(this.model.selection));const t=So(this.field);t&&requestAnimationFrame(()=>{Fs(this),this.keyboardDelegate.moveTo(t.x,t.y-t.height)})}onCompositionUpdate(e){Rm(this.model,e),bn(this)}onCompositionEnd(e){Om(this.model),pf(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),nn.onCopy(this,e),Qa(this.model,ei(this.model.selection),"deleteByCut"),this.snapshot("cut"),bn(this))}onCopy(e){nn.onCopy(this,e)}onPaste(e){let t=this.isSelectionEditable;return t&&(t=nn.onPaste(this.model.at(this.model.position).mode,this,e.clipboardData)),t||this.model.announce("plonk"),e.preventDefault(),e.stopPropagation(),t}onGeometryChange(){this._menu.hide(),Dd(this),qd(this)}onWheel(e){const t=5*e.deltaX;if(!Number.isFinite(t)||t===0)return;const r=this.field;t<0&&r.scrollLeft===0||t>0&&r.offsetWidth+r.scrollLeft>=r.scrollWidth||(r.scrollBy({top:0,left:t}),e.preventDefault(),e.stopPropagation())}getHTMLElement(e){let t=e;for(;!t.id&&t.hasChildren;)t=e.children[0];return this.field.querySelector(`[data-atom-id="${t.id}"]`)}get context(){var e,t;return{registers:(e=this.options.registers)!=null?e:{},smartFence:this.smartFence,letterShapeStyle:this.letterShapeStyle,minFontScale:this.minFontScale,placeholderSymbol:(t=this.options.placeholderSymbol)!=null?t:"\u25A2",colorMap:r=>this.colorMap(r),backgroundColorMap:r=>this.backgroundColorMap(r),getMacro:r=>De(r,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function Zh(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const t of e.children)Zh(t)}function Of(e,t){var r;e&&(!t||((r=e.dataset)==null?void 0:r.atomId)===t?(e.classList.add("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(n=>{n instanceof HTMLElement&&Of(n)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(n=>{n instanceof HTMLElement&&Of(n,t)})))}function wv(e,t){var r;if(!ze())return;if(window.MathfieldElement.speechEngine!=="amazon"){console.error("MathLive 0.98.5: Use Amazon TTS Engine for synchronized highlighting"),typeof window.MathfieldElement.speakHook=="function"&&window.MathfieldElement.speakHook(t);return}if(!window.AWS){console.error("MathLive 0.98.5: AWS SDK not loaded. See https://www.npmjs.com/package/aws-sdk");return}const n=new window.AWS.Polly({apiVersion:"2016-06-10"}),i={OutputFormat:"json",VoiceId:(r=window.MathfieldElement.speechEngineVoice)!=null?r:"Joanna",Engine:"standard",Text:t,TextType:"ssml",SpeechMarkTypes:["ssml"]};rs().readAloudElement=e,n.synthesizeSpeech(i,(a,s)=>{if(a){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech()\` error: ${a}`);return}if(!(s!=null&&s.AudioStream)){console.log("polly.synthesizeSpeech():",s);return}const u=new TextDecoder("utf-8").decode(new Uint8Array(s.AudioStream));rs().readAloudMarks=u.split(`
`).map(d=>d?JSON.parse(d):{}),rs().readAloudTokens=[];for(const d of rs().readAloudMarks)d.value&&rs().readAloudTokens.push(d.value);rs().readAloudCurrentMark="",i.OutputFormat="mp3",i.SpeechMarkTypes=[],n.synthesizeSpeech(i,(d,h)=>{if(d){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech("${t}") error:${d}`);return}if(!(h!=null&&h.AudioStream))return;const p=new Uint8Array(h.AudioStream),b=new Blob([p.buffer],{type:"audio/mpeg"}),M=URL.createObjectURL(b),B=rs();B.readAloudAudio?B.readAloudAudio.pause():(B.readAloudAudio=new Audio,B.readAloudAudio.addEventListener("ended",()=>{const $=B.readAloudMathfield;B.readAloudStatus="ended",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),$?(Fs($),B.readAloudElement=null,B.readAloudMathfield=null,B.readAloudTokens=[],B.readAloudMarks=[],B.readAloudCurrentMark=""):Zh(B.readAloudElement)}),B.readAloudAudio.addEventListener("timeupdate",()=>{let $="";const se=B.readAloudAudio.currentTime*1e3+100;for(const Ze of B.readAloudMarks)Ze.time<se&&($=Ze.value);B.readAloudCurrentMark!==$&&(B.readAloudCurrentToken=$,$&&$===B.readAloudFinalToken?B.readAloudAudio.pause():(B.readAloudCurrentMark=$,Of(B.readAloudElement,B.readAloudCurrentMark)))})),B.readAloudAudio.src=M,B.readAloudStatus="playing",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),B.readAloudAudio.play()})})}ze()||console.error('MathLive 0.98.5: this version of the MathLive library is for use in the browser. A subset of the API is available on the server side in the "mathlive-ssr" library. If using server side rendering (with React for example) you may want to do a dynamic import of the MathLive library inside a `useEffect()` call.');var Or=new WeakMap,Sv=.5,ts={letterShapeStyle:"mf.letterShapeStyle = ...",horizontalSpacingScale:'Removed. Use `"thinmuskip"`, `"medmuskip"`, and `"thickmuskip"` registers ',macros:"mf.macros = ...",registers:"mf.registers = ...",backgroundColorMap:"mf.backgroundColorMap = ...",colorMap:"mf.colorMap = ...",enablePopover:"mf.popoverPolicy = ...",mathModeSpace:"mf.mathModeSpace = ...",placeholderSymbol:"mf.placeholderSymbol = ...",readOnly:"mf.readOnly = ...",removeExtraneousParentheses:"mf.removeExtraneousParentheses = ...",scriptDepth:"mf.scriptDepth = ...",smartFence:"mf.smartFence = ...",smartMode:"mf.smartMode = ...",smartSuperscript:"mf.smartSuperscript = ...",inlineShortcutTimeout:"mf.inlineShortcutTimeout = ...",inlineShortcuts:"mf.inlineShortcuts = ...",keybindings:"mf.keybindings = ...",virtualKeyboardMode:"mf.mathVirtualKeyboardPolicy = ...",customVirtualKeyboardLayers:"mathVirtualKeyboard.layers = ...",customVirtualKeyboards:"mathVirtualKeyboard.layouts = ...",keypressSound:"mathVirtualKeyboard.keypressSound = ...",keypressVibration:"mathVirtualKeyboard.keypressVibration = ...",plonkSound:"mathVirtualKeyboard.plonkSound = ...",virtualKeyboardContainer:"mathVirtualKeyboard.container = ...",virtualKeyboardLayout:"mathVirtualKeyboard.alphabeticLayout = ...",virtualKeyboardTheme:"No longer supported",virtualKeyboardToggleGlyph:"No longer supported",virtualKeyboardToolbar:"mathVirtualKeyboard.editToolbar = ...",virtualKeyboards:"Use `mathVirtualKeyboard.layouts`",speechEngine:"`MathfieldElement.speechEngine`",speechEngineRate:"`MathfieldElement.speechEngineRate`",speechEngineVoice:"`MathfieldElement.speechEngineVoice`",textToSpeechMarkup:"`MathfieldElement.textToSpeechMarkup`",textToSpeechRules:"`MathfieldElement.textToSpeechRules`",textToSpeechRulesOptions:"`MathfieldElement.textToSpeechRulesOptions`",readAloudHook:"`MathfieldElement.readAloudHook`",speakHook:"`MathfieldElement.speakHook`",computeEngine:"`MathfieldElement.computeEngine`",fontsDirectory:"`MathfieldElement.fontsDirectory`",soundsDirectory:"`MathfieldElement.soundsDirectory`",createHTML:"`MathfieldElement.createHTML`",onExport:"`MathfieldElement.onExport`",onInlineShortcut:"`MathfieldElement.onInlineShortcut`",onScrollIntoView:"`MathfieldElement.onScrollIntoView`",locale:"MathfieldElement.locale = ...",strings:"MathfieldElement.strings = ...",decimalSeparator:"MathfieldElement.decimalSeparator = ...",fractionNavigationOrder:"MathfieldElement.fractionNavigationOrder = ..."},ri=class qs extends HTMLElement{static get formAssociated(){return ec()}static get optionsAttributes(){return{"default-mode":"string","letter-shape-style":"string","min-font-scale":"number","popover-policy":"string","math-mode-space":"string","read-only":"boolean","remove-extraneous-parentheses":"on/off","smart-fence":"on/off","smart-mode":"on/off","smart-superscript":"on/off","inline-shortcut-timeout":"string","script-depth":"string",placeholder:"string","virtual-keyboard-target-origin":"string","math-virtual-keyboard-policy":"string"}}static get observedAttributes(){return[...Object.keys(this.optionsAttributes),"contenteditable","disabled","readonly","read-only"]}static get fontsDirectory(){return this._fontsDirectory}static set fontsDirectory(t){t!==this._fontsDirectory&&(this._fontsDirectory=t,um())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(t){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(t){this._soundsDirectory=t,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(t){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(t){var r,n,i;this.audioBuffers={},t===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof t=="string"?this._keypressSound={spacebar:t,return:t,delete:t,default:t}:typeof t=="object"&&"default"in t&&(this._keypressSound={spacebar:(r=t.spacebar)!=null?r:t.default,return:(n=t.return)!=null?n:t.default,delete:(i=t.delete)!=null?i:t.default,default:t.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(t){this.audioBuffers={},this._plonkSound=t}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(t){this._speechEngine=t}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(t){this._speechEngineRate=t}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(t){this._speechEngineVoice=t}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(t){this._textToSpeechMarkup=t}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(t){this._textToSpeechRules=t}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(t){this._textToSpeechRulesOptions=t}static get locale(){return Ee.locale}static set locale(t){t==="auto"&&(t=navigator.language.slice(0,5)),Ee.locale=t}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(t){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return Ee.strings}static set strings(t){Ee.merge(t)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(t){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(t){this._decimalSeparator=t,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(t){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var t,r;if(this._computeEngine===void 0){const n=(t=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:t.ComputeEngine;if(!n)return null;this._computeEngine=new n,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(r=this._computeEngine)!=null?r:null}static set computeEngine(t){this._computeEngine=t}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(t){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(t){this._isFunction=t}static loadSound(t){return ns(this,null,function*(){delete this.audioBuffers[t];let r="";switch(t){case"keypress":r=this._keypressSound.default;break;case"return":r=this._keypressSound.return;break;case"spacebar":r=this._keypressSound.spacebar;break;case"delete":r=this._keypressSound.delete;break;case"plonk":r=this.plonkSound;break}if(typeof r!="string")return;r=r.trim();const n=this.soundsDirectory;if(!(n==null||n==="null"||r==="none"||r==="null"))try{const a=yield(yield fetch(yield qf(`${n}/${r}`))).arrayBuffer(),s=yield this.audioContext.decodeAudioData(a);this.audioBuffers[t]=s}catch(i){}})}static playSound(t){return ns(this,null,function*(){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&(yield this.audioContext.resume()),this.audioBuffers[t]||(yield this.loadSound(t)),!this.audioBuffers[t])return;const r=this.audioContext.createBufferSource();r.buffer=this.audioBuffers[t];const n=this.audioContext.createGain();n.gain.value=Sv,r.connect(n).connect(this.audioContext.destination),r.start()})}constructor(t){if(super(),t){const r=[];for(const n of Object.keys(t))if(ts[n])if(ts[n].startsWith("mf."))if(ts[n].startsWith(`mf.${n}`))r.push(`Option \`${n}\` cannot be used as a constructor option. Use ${ts[n]}`);else{const i=ts[n].match(/([a-zA-Z]+) =/);r.push(`Option \`${n}\` has been renamed \`${i[1]}\``)}else r.push(`Option \`${n}\` cannot be used as a constructor option. Use ${ts[n]}`);if(r.length>0){console.group("%cMathLive 0.98.5: %cInvalid Options","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n See https://cortexjs.io/mathlive/changelog/ for details.");for(const n of r)console.warn(n);console.groupEnd()}}if(ec()&&(this._internals=this.attachInternals(),this._internals.role="math",this._internals.ariaLabel="math input field",this._internals.ariaMultiLine="false"),this.attachShadow({mode:"open",delegatesFocus:!0}),this.shadowRoot&&"adoptedStyleSheets"in this.shadowRoot){this.shadowRoot.adoptedStyleSheets=[_o("core"),_o("mathfield"),_o("mathfield-element"),_o("ui"),_o("menu")],this.shadowRoot.appendChild(document.createElement("span"));const r=document.createElement("slot");r.style.display="none",this.shadowRoot.appendChild(r)}else this.shadowRoot.innerHTML="<style>"+Aa("core")+Aa("mathfield")+Aa("mathfield-element")+Aa("ui")+Aa("menu")+'</style><span></span><slot style="display:none"></slot>';t&&this._setOptions(t),this.shadowRoot.addEventListener("slotchange",()=>{var r;const n=this.shadowRoot.querySelector("slot:not([name])");this.value=(r=n==null?void 0:n.assignedNodes().map(i=>i.nodeType===3?i.textContent:"").join("").trim())!=null?r:""})}showMenu(t){var r,n;return(n=(r=this._mathfield)==null?void 0:r.showMenu(t))!=null?n:!1}get mathVirtualKeyboard(){throw new Error("The `mathVirtualKeyboard` property is not available on the MathfieldElement. Use `window.mathVirtualKeyboard` instead.")}onPointerDown(){window.addEventListener("pointerup",t=>{var r;t.target===this&&!((r=this._mathfield)!=null&&r.disabled)&&this.dispatchEvent(new MouseEvent("click",{altKey:t.altKey,button:t.button,buttons:t.buttons,clientX:t.clientX,clientY:t.clientY,ctrlKey:t.ctrlKey,metaKey:t.metaKey,movementX:t.movementX,movementY:t.movementY,relatedTarget:t.relatedTarget,screenX:t.screenX,screenY:t.screenY,shiftKey:t.shiftKey}))},{once:!0})}getPromptValue(t,r){var n,i;return(i=(n=this._mathfield)==null?void 0:n.getPromptValue(t,r))!=null?i:""}setPromptValue(t,r,n){var i;(i=this._mathfield)==null||i.setPromptValue(t,r,n)}getPromptRange(t){var r,n;return(n=(r=this._mathfield)==null?void 0:r.getPromptRange(t))!=null?n:null}getPrompts(t){var r,n;return(n=(r=this._mathfield)==null?void 0:r.getPrompts(t))!=null?n:[]}get form(){var t;return(t=this._internals)==null?void 0:t.form}get name(){var t;return(t=this.getAttribute("name"))!=null?t:""}get type(){return this.localName}get mode(){var t,r;return(r=(t=this._mathfield)==null?void 0:t.model.mode)!=null?r:this.defaultMode==="text"?"text":"math"}set mode(t){var r;(r=this._mathfield)==null||r.switchMode(t)}get expression(){if(this._mathfield)return window[Symbol.for("io.cortexjs.compute-engine")]?this._mathfield.expression:(console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(t){var r,n;if(!this._mathfield)return;const i=(n=(r=qs.computeEngine)==null?void 0:r.box(t).latex)!=null?n:null;i!==null&&this._mathfield.setValue(i),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`)}get errors(){var t,r;return(r=(t=this._mathfield)==null?void 0:t.errors)!=null?r:[]}_getOptions(t){return this._mathfield?Ks(this._mathfield.options,t):Or.has(this)?S({},Ks(S(S({},Od()),Rd(Or.get(this).options)),t)):null}getOptions(t){return console.warn("%cMathLive 0.98.5: %cDeprecated Usage%c\n `mf.getOptions()` is deprecated. 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}());
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