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Date().getMonth()+1,day:new Date().getDate(),year:new Date().getFullYear()};function P0(){return f({},pp)}function Bl(){return{registers:P0(),smartFence:!1,renderPlaceholder:void 0,placeholderSymbol:"▢",letterShapeStyle:z.locale.startsWith("fr")?"french":"tex",minFontScale:0,colorMap:To,backgroundColorMap:kl,getMacro:e=>A0(e,Sl())}}var $=class O0{constructor(t,i){var r,a,o,n,l,s,u,c,d,h,p,m,y,M,g;let _;t!=null&&t.parent?(this.parent=t.parent,_=t.parent,this.registers={}):(_=f(f({},Bl()),(r=t==null?void 0:t.from)!=null?r:{}),this.registers=_.registers),_.atomIdsSettings&&(this.atomIdsSettings=f({},_.atomIdsSettings)),this.renderPlaceholder=_.renderPlaceholder,this.isPhantom=(n=(o=t==null?void 0:t.isPhantom)!=null?o:(a=this.parent)==null?void 0:a.isPhantom)!=null?n:!1,this.letterShapeStyle=_.letterShapeStyle,this.minFontScale=_.minFontScale,i!=null&&i.color&&i.color!=="none"?this.color=i.color:this.color=(s=(l=this.parent)==null?void 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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=gp(this.args)),this._branches)for(let i of Object.keys(this._branches))this._branches[i]&&(t[i]=this._branches[i].filter(r=>r.type!=="first").map(r=>r.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:i}=this;for(;i;)i.parent||i._changeCounter++,"verbatimLatex"in i&&(i.verbatimLatex=void 0),i._children=void 0,i=i.parent}}_serialize(t){if(!(t.expandMacro||t.skipStyles||t.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;let i=he(this.command,this.mode);return i!=null&&i.serialize?i.serialize(this,t):this.body&&this.command?P([G(this.command,this.bodyToLatex(t)),this.supsubToLatex(t)]):this.body?P([this.bodyToLatex(t),this.supsubToLatex(t)]):!this.value||this.value==="​"?"":this.command}bodyToLatex(t){var i;return Le.serialize(this.body,b(f({},t),{defaultMode:(i=t.defaultMode)!=null?i:this.latexMode}))}aboveToLatex(t){return Le.serialize(this.above,t)}belowToLatex(t){return Le.serialize(this.below,t)}supsubToLatex(t){let i="";if(t=b(f({},t),{defaultMode:"math"}),this.branch("subscript")!==void 0){let r=Le.serialize(this.subscript,t);r.length===0?i+="_{}":r.length===1?/^[0-9]$/.test(r)?i+=`_${r}`:i+=`_{${r}}`:i+=`_{${r}}`}if(this.branch("superscript")!==void 0){let r=Le.serialize(this.superscript,t);r.length===0?i+="^{}":r.length===1?r==="′"?i+="^\\prime 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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,i;let r=typeof this.style.verbatimColor=="string",a=typeof this.style.verbatimBackgroundColor=="string",o=f(f({},(i=(t=this.parent)==null?void 0:t.computedStyle)!=null?i:{}),this.style);return delete o.variant,delete o.variantStyle,a||delete o.verbatimBackgroundColor,r||delete o.verbatimColor,o}applyStyle(t){this.isDirty=!0,this.style=f(f({},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(let i of this.children)i.applyStyle(t)}getInitialBaseElement(){var t,i,r;return this.hasEmptyBranch("body")?this:((t=this.body)==null||t[0].type,(r=(i=this.body[1])==null?void 0:i.getInitialBaseElement())!=null?r: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){let i=this.branch(t);return i?(i.length>0,i[0].type,i.length===1):!0}setChildren(t,i){var r;if(!t||(ai(i),!ai(i)))return;(r=t[0])==null||r.type;let 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  100% {
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  50% {
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}
.ML__container {
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}
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.ML__content {
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}
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.ML__menu-toggle {
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  height: 34px;
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}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
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}
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}
/* The invisible element used to capture keyboard events. We're just trying
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  /* Need this to prevent iOS Safari from auto-zooming */
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}
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}
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}
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}
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}
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}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
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}
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}
/* When using smartFence, the anticipated closing fence is displayed
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.ML__smart-fence__close {
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}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
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  opacity: 1;
}
.ML__selection {
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}
.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 {
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}
.ML__contains-highlight {
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}
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}
.ML__raw-latex {
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  font-size: 0.8em;
  letter-spacing: -0.05em;
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}
.ML__suggestion {
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}
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  color: #fafafa;
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}
.ML__virtual-keyboard-toggle:focus {
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  border-radius: 8px;
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}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
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  color: #fafafa;
  fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
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*/
[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;
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  font-weight: 400;
  font-size: 13px;
  /* Phone */
  opacity: 0;
  transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
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    padding: 8px 16px;
    font-size: 16px;
  }
}
menu [data-tooltip]::after {
  left: 100%;
  top: 0%;
}
menu .ML__base {
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}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
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  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 {
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}
.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;
}
`,Ep=`.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 
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  */
  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);
}
`,Kp=`#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);
}
`,Fp=`/* 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;
}
`,Tp=`/* 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);*/
}
`,zp=`.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));
}
`,$p=`: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']) {
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  --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) {
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      --label-color: #fff;
      --active-label-color: #000;
      --menu-bg: #525252;
      --active-bg: #5898ff;
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} */
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  --ui-line-height: 1.5;
  --ui-letter-spacing: 0.007em;
  --mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
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  --ui-layer-2: var(--neutral-200);
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  --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);
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  --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);
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  --ui-field-border-hover: 0.5px solid var(--border-color);
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  --ui-field-border-invalid: 0.5px solid var(--border-color);
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  --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);
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  --ui-menu-text-active-muted: var(--neutral-900);
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  --ui-menu-divider: 0.5px solid #c7c7c7;
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  --ui-menu-z-index: 10000;
  --page-bg: var(--neutral-100);
  --content-bg: var(--neutral-200);
}
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    --ui-menu-bg: var(--neutral-200);
  }
}
:host([theme='dark']) {
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}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font. 
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*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
  --ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
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}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
  --ui-font-family: -apple-system, system-ui, 'Noto Sans',
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}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
  --ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
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}
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std) {
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}
:lang(ko-kr-apple) {
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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),
:lang(ja),
: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;
}
:dir(rtl) {
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  --ui-letter-spacing: 0;
}
`,Pp=`.ui-menu *,
.ui-menu ::before,
.ui-menu ::after {
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}
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  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;
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  --label-color: #121212;
  /* ui-menu-text */
  --menu-bg: #e2e2e2;
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  --active-bg: #5898ff;
  /* ui-menu-background-active */
  --active-bg-dimmed: #c5c5c5;
  /* ui-menu-background-active-muted */
}
/** Use the :where pseudo selector to make the specificity of the
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:where(.ui-menu-container) {
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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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  height: fit-content;
}
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  flex-flow: row;
  align-items: center;
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  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;
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  line-height: var(--ui-line-height);
  letter-spacing: var(--ui-letter-spacing);
}
:where(.ui-menu-container > li > .label) {
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  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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}
:where(.ui-menu-container > li > .label.heading) {
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}
:where(.ui-menu-container > li.indent > .label) {
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}
:where(.ui-menu-container > li > .label.indent) {
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}
:where(.ui-menu-container > li[role='divider']) {
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  padding: 0;
  margin-left: 15px;
  margin-right: 15px;
  padding-top: 5px;
  margin-bottom: 5px;
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}
:where(.ui-menu-container > li[aria-disabled='true']) {
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}
:where(.ui-menu-container > li.active) {
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}
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}
:where(.ui-menu-container > li[aria-haspopup='true'] > .label) {
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}
:where(.ui-menu-container > li[aria-haspopup='true'].active::after) {
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}
/** Keyboard shortcut */
:where(.ui-menu-container > li > kbd) {
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}
:where(.ui-menu-container > li.active > kbd) {
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}
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  width: 10px;
  height: 10px;
  margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
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}
.ui-checkmark {
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  margin-inline-start: -4px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
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  margin-inline-start: -4px;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
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S(n,{type:"ord"});l.setStyle("display","inline-block"),l.setStyle("height",n.height+n.depth,"em"),l.setStyle("vertical-align",-o,"em");let s="ML__prompt ";this.locked?s+=" ML__lockedPromptBox ":s+=" ML__editablePromptBox ",this.correctness==="correct"?s+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(s+=" ML__incorrectPromptBox "),this.containsCaret&&(s+=" ML__focusedPromptBox ");let u=new S(null,{classes:s,attributes:{part:"prompt"}});u.height=l.height+o,u.depth=l.depth+o,u.width=l.width+2*a,u.setStyle("box-sizing","border-box"),u.setStyle("position","absolute"),u.setStyle("height",l.height+l.depth+2*o,"em"),a===0&&u.setStyle("width","100%"),a!==0&&(u.setStyle("width",`calc(100% + ${2*a}em)`),u.setStyle("top",r,"em"),u.setStyle("left",-a,"em")),(!this.body||this.body.length===1)&&(u.width=3*a,u.setStyle("width",`calc(100% + ${3*a}em)`),u.setStyle("left",-1.5*a,"em"));let c="";this.correctness==="incorrect"&&(c+='<line x1="3%"  y1="97%" x2="97%" y2="3%" stroke-width="0.5" 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this.caret&&(K.caret=this.caret),this.attachSupsub(t,{base:K})}},se=class Bd extends v{constructor(t,i){var r;super({type:"latex",value:t,mode:"latex"}),this.isSuggestion=(r=i==null?void 0:i.isSuggestion)!=null?r:!1,this.isError=!1}static fromJson(t){let i=new Bd(t.value);return t.isSuggestion&&(i.isSuggestion=!0),t.isError&&(i.isError=!0),i}toJson(){let t={};return this.isSuggestion&&(t.isSuggestion=!0),this.isError&&(t.isError=!0),f({type:"latex",value:this.value},t)}get computedStyle(){return{}}render(t){let i=new S(this.value,{classes:this.isSuggestion?"ML__suggestion":this.isError?"ML__error":"",type:"latex",maxFontSize:1});return i?(this.caret&&(i.caret=this.caret),this.bind(t,i)):null}},Er=class Ad extends v{constructor(t){super({type:"latexgroup",mode:"latex"}),this.body=[...t].map(i=>new se(i)),this.skipBoundary=!1}static fromJson(t){return new Ad("")}toJson(){return super.toJson()}render(t){let i=v.createBox(t,this.body);return i?(this.caret&&(i.caret=this.caret),this.bind(t,i)):null}_serialize(t){var i,r;return(r=(i=this.body)==null?void 0:i.map(a=>a.value).join(""))!=null?r:""}},Kl=class Ld extends v{constructor(t,i){super(b(f({},i),{type:"extensible-symbol",isFunction:i==null?void 0:i.isFunction})),this.value=t,this.variant=i==null?void 0:i.variant,this.subsupPlacement=i==null?void 0:i.limits}static fromJson(t){return new Ld(t.symbol,t)}toJson(){let t=super.toJson();return this.variant&&(t.variant=this.variant),this.subsupPlacement&&(t.limits=this.subsupPlacement),this.isExtensibleSymbol&&(t.isExtensibleSymbol=!0),this.value&&(t.symbol=this.value),t}render(t){var i;let r=t.isDisplayStyle&&this.value!=="\\smallint",a=new S(this.value,{fontFamily:r?"Size2-Regular":"Size1-Regular",classes:"op-symbol "+(r?"large-op":"small-op"),type:"op",maxFontSize:t.scalingFactor,isSelected:this.isSelected});if(!a)return null;a.right=a.italic;let o=(a.height-a.depth)/2-He*t.scalingFactor,n=a.italic;a.setTop(o);let 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t=super.toJson();return this.skipBoundary||(t.skipBoundary=!1),this.subsupPlacement&&(t.subsupPlacement=this.subsupPlacement),this.svgAbove&&(t.svgAbove=this.svgAbove),this.svgBelow&&(t.svgBelow=this.svgBelow),this.svgBody&&(t.svgBody=this.svgBody),this.boxType!=="ord"&&(t.boxType=this.boxType),this.paddedBody&&(t.paddedBody=!0),this.paddedLabels&&(t.paddedLabels=!0),t}render(t){let i=this.svgBody?io(this.svgBody):v.createBox(t,this.body,{type:"ignore"}),r=new $({parent:t,mathstyle:"scriptstyle"},this.style),a=null;this.svgAbove?a=io(this.svgAbove):this.above&&(a=v.createBox(r,this.above,{type:"ignore"}));let o=null;this.svgBelow?o=io(this.svgBelow):this.below&&(o=v.createBox(r,this.below,{type:"ignore"})),this.paddedBody&&(i=new S([bi(t,"open"),i,bi(t,"close")],{type:"ignore"}));let n=im(t,{base:i,above:a,below:o,type:this.boxType==="bin"||this.boxType==="rel"?this.boxType:"ord",paddedAboveBelow:this.paddedLabels});return n?(this.subsupPlacement==="over-under"?n=this.attachLimits(t,{base:n,type:n.type}):n=this.attachSupsub(t,{base:n}),this.caret&&(n.caret=this.caret),this.bind(t,n)):null}};function im(e,t){if(!t.base)return null;if(!t.above&&!t.below){let l=new S(t.base,{type:t.type});return l.setStyle("position","relative"),l}let i=0;t.above&&(i=e.metrics.bigOpSpacing5);let r=null,a=t.base,o=0,n=["ML__center"];if(t.paddedAboveBelow&&n.push("ML__label_padding"),t.below&&t.above){let l=e.metrics.bigOpSpacing5+t.below.height+t.below.depth+a.depth+o;r=new re({bottom:l,children:[e.metrics.bigOpSpacing5,{box:t.below,classes:n},{box:a,classes:["ML__center"]},i,{box:t.above,classes:n},e.metrics.bigOpSpacing5]})}else t.below?r=new re({top:a.height-o,children:[e.metrics.bigOpSpacing5,{box:t.below,classes:n},{box:a,classes:["ML__center"]}]}):t.above&&(r=new re({bottom:a.depth+o,children:[{box:a,classes:["ML__center"]},i,{box:t.above,classes:n},e.metrics.bigOpSpacing5]}));return new S(r,{type:t.type})}var Xr=class Fd extends v{constructor(t){var i,r,a,o;super(b(f({},t),{type:"phantom"})),this.captureSelection=!0,this.isInvisible=(i=t.isInvisible)!=null?i:!1,this.smashDepth=(r=t.smashDepth)!=null?r:!1,this.smashHeight=(a=t.smashHeight)!=null?a:!1,this.smashWidth=(o=t.smashWidth)!=null?o:!1}static fromJson(t){return new Fd(t)}toJson(){let t={};return this.isInvisible&&(t.isInvisible=!0),this.smashDepth&&(t.smashDepth=!0),this.smashHeight&&(t.smashHeight=!0),this.smashWidth&&(t.smashWidth=!0),f(f({},super.toJson()),t)}render(t){let i=new $({parent:t,isPhantom:!0});if(!this.smashDepth&&!this.smashHeight&&!this.smashWidth)return this.isInvisible,v.createBox(i,this.body,{classes:"inner"});let r=v.createBox(this.isInvisible?i:t,this.body);if(!r)return null;if(this.smashWidth){let a=new S(null,{classes:"fix"});return new S([r,a],{classes:"rlap"}).wrap(t)}if(!this.smashHeight&&!this.smashDepth)return r;if(this.smashHeight&&(r.height=0),this.smashDepth&&(r.depth=0),r.children)for(let a of 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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(qn("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(qn("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);let 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),rt(this._declaration)&&this._declaration.keyboardShortcut){let i=document.createElement("kbd");i.innerHTML=zl(this._declaration.keyboardShortcut),e.append(i)}this.type==="submenu"&&e.append(qn("trailing-chevron"))}get element(){if(this._element)return this._element;if(bl(this._declaration)){let i=document.createElement("li");return i.setAttribute("part","menu-divider"),i.setAttribute("role","divider"),this._element=i,i}let e=document.createElement("li");this._element=e,(rt(this._declaration)||Nn(this._declaration)||Vi(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"));let 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(!rt(this._declaration))return;let 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"){let i=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&(t=this.parentMenu.activeMenuItem)!=null&&t.movingTowardSubmenu(i)?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()},s0)},s0)}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}let 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o=this.hasCheck;this.hasCheck=this._menuItems.some(u=>u.visible&&u.hasCheck),this.hasCheck!==o&&this._menuItems.forEach(u=>u.updateState(t));let n,l=0;for(let u of this._menuItems)u.type==="heading"?(n&&l===0&&(n.visible=!1),n=u,l=0):u.type==="divider"&&n?(n.visible=l>0,n=void 0,l=0):n&&u.visible&&(l+=1);n&&(n.visible=l>0);let s=!0;for(let u of this._menuItems)u.type==="divider"?(u.visible=!s,s=!0):u.visible&&(s=!1);(i=this.activeMenuItem)!=null&&i.visible||(this.activeMenuItem=null),!((r=this.activeMenuItem)!=null&&r.enabled)&&((a=this.activeMenuItem)==null?void 0:a.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){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(let{element:i,visible:r}of this._menuItems)i&&r&&this._element.append(i);(t=this._element.querySelector("li:first-of-type"))==null||t.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;let 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);let i=this._abortController.signal;return t.addEventListener("focus",this,{signal:i}),t.addEventListener("wheel",this,{passive:!0,signal:i}),this._element=t,this.updateElement(),t}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(t){var i,r,a,o;if(this.rootMenu.cancelDelayedOperation(),t!==this._activeMenuItem){if(this.activeMenuItem){let n=this.activeMenuItem;n.active=!1,(i=n.submenu)==null||i.hide()}if(!((r=t==null?void 0:t.visible)==null||r)){this._activeMenuItem=null;return}this._activeMenuItem=t,t&&(t.active=!0)}t?(a=t.element)==null||a.focus({preventScroll:!0}):(o=this._element)==null||o.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let t=0,i=!1,r=this._menuItems;for(;!i&&t<=r.length-1;){let a=r[t];i=a.type!=="divider"&&a.visible&&a.enabled,t+=1}return i?r[t-1]:null}get lastMenuItem(){this.updateIfDirty();let t=this._menuItems,i=t.length-1,r=!1;for(;!r&&i>=0;){let a=t[i];r=a.type!=="divider"&&a.visible&&a.enabled,i-=1}return r?t[i+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();let i=this._menuItems.indexOf(this.firstMenuItem),r=this._menuItems.indexOf(this.lastMenuItem),a=this._menuItems.indexOf(this._activeMenuItem),o=1;for(;a>=i&&a<=r;){a+=t>0?1:-1;let n=this._menuItems[a];if(!n)break;if(n.visible&&n.enabled){if(o===Math.abs(t))return this._menuItems[a];o+=1}}return t>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(t){this.updateIfDirty();let i=this._menuItems.filter(r=>r.visible&&r.enabled).indexOf(t);return i<0?-1:i%this.columnCount}static get collator(){return Lr._collator||(Lr._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),Lr._collator}findMenuItem(t){var i;this.updateIfDirty();let r=this._menuItems.filter(l=>l.type!=="divider"&&l.visible&&l.enabled);if(r.length===0)return null;let a=Math.max(...r.map(l=>l.label.length))-t.length;if(a<0)return null;let o=null,n=0;for(;n<a&&!o;)o=(i=r.find(l=>Lr.collator.compare(t,l.label.substring(n,t.length))===0))!=null?i:null,n++;return o}show(t){return!this.visible||!t.container?!1:(this.updateElement(),t.container.appendChild(this.element),Vl()&&(this.element.popover="manual",this.element.showPopover()),t.location&&yf(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,i,r,a,o;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),Vl()&&(t=this._element)!=null&&t.popover&&this.element.hidePopover(),(r=(i=this.parentMenu)==null?void 0:i.element)==null||r.focus(),(o=(a=this._element)==null?void 0:a.parentNode)==null||o.removeChild(this._element)}set openSubmenu(t){var i,r,a,o;let n=t!==null;((i=this.activeMenuItem)==null?void 0:i.type)==="submenu"&&((r=this.activeMenuItem.element)==null||r.setAttribute("aria-expanded",n.toString())),(o=(a=this.activeMenuItem)==null?void 0:a.element)==null||o.classList.toggle("is-submenu-open",n),this.isSubmenuOpen=n}},fh=class gh extends mh{constructor(t,i){var r;super(t),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(r=i==null?void 0:i.host)!=null?r:null,this.isDynamic=t.some(yh),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(t){$m(this._modifiers,t)||(this._modifiers=t,this.dirty=!0)}get activeSubmenu(){let t=this;for(;t.isSubmenuOpen;)t=t.activeMenuItem.submenu;return t}set 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n=Math.min(a,o)+1,l=Math.max(a,o);if(!r.includeChildren&&n===1&&l===this.lastOffset)return[this.root];let s=[];for(let u=n;u<=l;u++){let c=this.atoms[u];f0(this,c,n,l)&&s.push(c)}return r.includeChildren||(s=s.filter(u=>{let c=!1,{parent:d}=u;for(;d&&!c;)c=f0(this,d,n,l),d=d.parent;return!c})),s}getAllAtoms(e=0){let t=[],i=this.lastOffset;for(let r=e;r<=i;r++)t.push(this.atoms[r]);for(let r=0;r<e;r++)t.push(this.atoms[r]);return t}findAtom(e,t=0,i="forward"){let r,a=this.lastOffset;if(i==="forward"){for(let o=t;o<=a;o++)if(r=this.atoms[o],e(r))return r;for(let o=0;o<t;o++)if(r=this.atoms[o],e(r))return r;return}for(let o=t;o>=0;o--)if(r=this.atoms[o],e(r))return r;for(let o=a;o>t;o--)if(r=this.atoms[o],e(r))return r}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 v({type:"root",body:[]}),t;for(let i of t)i.parent.removeChild(i);return t}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,t){let i=t??"latex";if(i.startsWith("latex"))return v.serialize([e],{expandMacro:i==="latex-expanded",skipStyles:i==="latex-unstyled",skipPlaceholders:i==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(i==="math-ml")return N(e);if(i==="spoken")return Zi(e);if(i==="spoken-text"){let r=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";let a=Zi(e);return window.MathfieldElement.textToSpeechMarkup=r,a}if(i==="spoken-ssml"||i==="spoken-ssml-with-highlighting"){let r=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";let a=Zi(e);return window.MathfieldElement.textToSpeechMarkup=r,a}return i==="ascii-math"?ee(e):(console.error(`MathLive 0.98.5: Unexpected format "${i}`),"")}getValue(e,t,i){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let r,a;if($t(e)&&$t(t)?(r=[this.normalizeRange([e,t])],a=i):bo(e)?(r=[this.normalizeRange(e)],a=t):ro(e)?(r=e.ranges,a=t):(r=[this.normalizeRange([0,-1])],a=e),a!=null||(a="latex"),a==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
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i=this.normalizeRange([e,t]),[r,a]=i,{parent:o}=this.at(a);if(o&&(o.type==="genfrac"||o.type==="subsup"))for(;o!==this.root&&Jn(this,o,[r,a]);)a=this.offsetOf(o),o=o.parent;for(o=this.at(r).parent;o!==this.root&&Jn(this,o,[r,a]);)r=this.offsetOf(o.leftSibling),o=o.parent;if(o=this.at(a).parent,(o==null?void 0:o.type)==="genfrac")for(;o!==this.root&&Jn(this,o,[r,a]);)a=this.offsetOf(o),o=o.parent;this._position=this.normalizeOffset(t),this._selection={ranges:[[r,a]],direction:"none"}})}announce(e,t,i=[]){var r,a;((a=(r=this.mathfield.host)==null?void 0:r.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:t,atoms:i},cancelable:!0,bubbles:!0,composed:!0})))==null||a)&&i4(this.mathfield,e,t,i)}deferNotifications(e,t){let i=this._selection,r=this._anchor,a=this._position,o=this.silenceNotifications;this.silenceNotifications=!0;let n=this.root.changeCounter;t();let l=this.root.changeCounter!==n,s=r!==this._anchor||a!==this._position||yp(this._selection,i)==="different";return this.silenceNotifications=o,e.content&&l&&this.contentDidChange({inputType:e.type}),e.selection&&s&&this.selectionDidChange(),l||s}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[t,i]=e;return t=this.normalizeOffset(t),i=this.normalizeOffset(i),t<i?[t,i]:[i,t]}normalizeSelection(e,t){var i;let r;if($t(e)){let a=this.normalizeOffset(e);if($t(t)){let o=this.normalizeOffset(t);r=a<=o?{ranges:[[a,o]],direction:"none"}:{ranges:[[o,a]],direction:"backward"}}else r={ranges:[[a,a]],direction:"none"}}else if(bo(e)){let a=this.normalizeOffset(e[0]),o=this.normalizeOffset(e[1]);r=a<=o?{ranges:[[a,o]],direction:"none"}:{ranges:[[o,a]],direction:"backward"}}else ro(e)&&(r={ranges:e.ranges.map(a=>this.normalizeRange(a)),direction:(i=e.direction)!=null?i:"none"});return r}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;let t=this.silenceNotifications;this.silenceNotifications=!0;let i=this.mathfield.onContentWillChange(e);return this.silenceNotifications=t,i}contentDidChange(e){var t;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(it(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;let i=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",b(f({},e),{data:e.data?e.data:(t=e.inputType)!=null?t:"",bubbles:!0,composed:!0}))),this.silenceNotifications=i}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(it(this.mathfield)),this.silenceNotifications))return;let e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function f0(e,t,i,r){let a=e.offsetOf(t);if(a<i||a>r)return!1;if(!t.hasChildren)return!0;let o=e.offsetOf(t.firstChild);if(o>=i&&o<=r){let n=e.offsetOf(t.lastChild);if(n>=i&&n<=r)return!0}return!1}function Jn(e,t,i){if(!(t!=null&&t.hasChildren))return!1;let[r,a]=i,o=e.offsetOf(t.firstChild),n=e.offsetOf(t.lastChild);return o>=r&&o<=a&&n>=o&&n<=a}function Or(e,t,i,r){var a,o,n,l,s,u;let c=i.parent;if(c&&i instanceof Z){let d=!r&&t==="forward"||r==="body"&&t==="backward",h=d?e.offsetOf(i.firstChild):e.offsetOf(i.lastChild);return d?i.rightDelim!=="?"&&i.rightDelim!=="."?(i.leftDelim=".",i.isDirty=!0):(c.addChildrenAfter(i.removeBranch("body"),i),c.removeChild(i),h--):i.leftDelim!=="?"&&i.leftDelim!=="."?(i.rightDelim=".",i.isDirty=!0):(c.addChildrenAfter(i.removeBranch("body"),i),c.removeChild(i),h--),e.position=h,!0}if(c&&i.type==="surd"){if(t==="forward"&&!r||t==="backward"&&r==="body"){let d=i.leftSibling;i.hasChildren&&c.addChildrenAfter(i.removeBranch("body"),i),c.removeChild(i),e.position=e.offsetOf(d)}else t==="forward"&&r==="body"?e.position=e.offsetOf(i):!r&&t==="backward"?i.hasChildren?e.position=e.offsetOf(i.lastChild):(e.position=Math.max(0,e.offsetOf(i)-1),c.removeChild(i)):r==="above"&&(i.hasEmptyBranch("above")&&i.removeBranch("above"),t==="backward"?e.position=e.offsetOf(i.leftSibling):e.position=e.offsetOf(i.body[0]));return!0}if(c&&(i.type==="box"||i.type==="enclose")){let d=r&&t==="backward"||!r&&t==="forward"?i.leftSibling:i.lastChild;return c.addChildrenAfter(i.removeBranch("body"),i),c.removeChild(i),e.position=e.offsetOf(d),!0}if(i.type==="genfrac"||i.type==="overunder"){if(!r)return i.type==="overunder"&&i.hasEmptyBranch("body")||i.type==="genfrac"&&i.hasEmptyBranch("below")&&i.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(t==="forward"?i.firstChild:i.lastChild),!0);let d=Hr.fractionNavigationOrder==="numerator-denominator"?"above":"below",h=d==="above"?"below":"above";if(c&&(t==="forward"&&r===d||t==="backward"&&r===h)){let p=i.removeBranch(d),m=i.removeBranch(h);return c.addChildrenAfter([...p,...m],i),c.removeChild(i),e.position=e.offsetOf(p.length>0?p[p.length-1]:m[0]),!0}return t==="backward"?e.position=e.offsetOf(i.leftSibling):e.position=e.offsetOf(i),!0}if(i.isExtensibleSymbol||i.type==="subsup"){if(!r&&t==="forward")return!1;if(!r){if(i.subscript||i.superscript){let d=t==="forward"?(n=(a=i.superscript)==null?void 0:a[0])!=null?n:(o=i.subscript)==null?void 0:o[0]:(u=(l=i.subscript)==null?void 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0:t.mode)!==i&&(this.model.root.firstChild.mode=i),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");let r=v.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==r)&&J.insert(this.model,r,{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)&&Y(this)}getOptions(e){return di(this.options,e)}getOption(e){return di(this.options,e)}async handleEvent(e){var t;if(ui(this)){if(Ol(e)){if(!El(e.origin,(t=this.options.originValidator)!=null?t:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");let{action:i}=e.data;if(i==="execute-command"){let 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o=this.model.mode,{model:n}=this;n.deferNotifications({content:!!i||!!t,selection:!0,type:"insertText"},()=>{let l=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),t&&e!=="latex"){let s=ye(t,{context:this.context,parseMode:e});n.collapseSelection("forward");let u=n.at(n.position);n.position=n.offsetOf(u.parent.addChildrenAfter(s,u)),l=!0}if(this.model.mode=e,e==="latex"){let s=n.selectionIsCollapsed;tr(this,"accept");let u,c=n.at(n.position);if(s)u="\\";else{let h=pe(n.selection);u=this.model.getValue(h,"latex");let p=this.model.extractAtoms(h);p.length===1&&p[0].type==="placeholder"&&(u=t,s=!0),c=n.at(h[0])}let d=new Er(u);c.parent.addChildAfter(d,c),s?n.position=n.offsetOf(d.lastChild):n.setSelection(n.offsetOf(d.firstChild),n.offsetOf(d.lastChild))}else Vr(n).forEach(s=>{s.isError=!1});if(i){let s=ye(i,{context:this.context,parseMode:o});n.collapseSelection("forward");let u=n.at(n.position);n.position=n.offsetOf(u.parent.addChildrenAfter(s,u)),l=!0}return 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Event("selection-change",{bubbles:!0,composed:!0})),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(it(this)),Ya(this)}onContentWillChange(e){var t,i,r;return(r=(i=this.host)==null?void 0:i.dispatchEvent(new InputEvent("beforeinput",b(f({},e),{data:e.data?e.data:(t=e.inputType)!=null?t:"",cancelable:!0,bubbles:!0,composed:!0}))))!=null?r:!0}onFocus(){this.focusBlurInProgress||!this.blurred||(this.focusBlurInProgress=!0,this.blurred=!1,this.keyboardDelegate.focus(),this.stopCoalescingUndo(),gi(this,{interactive:!0}),this.valueOnFocus=this.model.getValue(),this.hasEditablePrompts&&!this.model.at(this.model.anchor).parentPrompt&&this.executeCommand("moveToNextPlaceholder"),this.focusBlurInProgress=!1)}onBlur(){var e,t,i;if(this.focusBlurInProgress||this.blurred)return;this.focusBlurInProgress=!0,this.stopCoalescingUndo(),this.blurred=!0,this.ariaLiveText.textContent="",ir(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})),(i=this.host)==null||i.dispatchEvent(new UIEvent("focusout",{bubbles:!0,composed:!0})),Y(this),this.focusBlurInProgress=!1,yl();let r=new AbortController,a=r.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{ui(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:a})},{once:!0,signal:a}),setTimeout(()=>r.abort(),100)}onInput(e){hl(this,e)}onKeystroke(e){return uh(this,e)}onCompositionStart(e){this.model.deleteAtoms(pe(this.model.selection));let t=Ar(this.field);t&&requestAnimationFrame(()=>{gi(this),this.keyboardDelegate.moveTo(t.x,t.y-t.height)})}onCompositionUpdate(e){S1(this.model,e),Y(this)}onCompositionEnd(e){C1(this.model),hl(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),J.onCopy(this,e),at(this.model,pe(this.model.selection),"deleteByCut"),this.snapshot("cut"),Y(this))}onCopy(e){J.onCopy(this,e)}onPaste(e){let t=this.isSelectionEditable;return t&&(t=J.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(),jo(this),Ya(this)}onWheel(e){let t=5*e.deltaX;if(!Number.isFinite(t)||t===0)return;let i=this.field;t<0&&i.scrollLeft===0||t>0&&i.offsetWidth+i.scrollLeft>=i.scrollWidth||(i.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:"▢",colorMap:i=>this.colorMap(i),backgroundColorMap:i=>this.backgroundColorMap(i),getMacro:i=>A0(i,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function kh(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(let t of e.children)kh(t)}function _l(e,t){var i;e&&(!t||((i=e.dataset)==null?void 0:i.atomId)===t?(e.classList.add("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(r=>{r instanceof HTMLElement&&_l(r)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(r=>{r instanceof HTMLElement&&_l(r,t)})))}function d4(e,t){var i;if(!Pe())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}let r=new window.AWS.Polly({apiVersion:"2016-06-10"}),a={OutputFormat:"json",VoiceId:(i=window.MathfieldElement.speechEngineVoice)!=null?i:"Joanna",Engine:"standard",Text:t,TextType:"ssml",SpeechMarkTypes:["ssml"]};zt().readAloudElement=e,r.synthesizeSpeech(a,(o,n)=>{if(o){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech()\` error: ${o}`);return}if(!(n!=null&&n.AudioStream))return;let l=new TextDecoder("utf-8").decode(new Uint8Array(n.AudioStream));zt().readAloudMarks=l.split(`
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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 O=new WeakMap,h4=.5,Tt={letterShapeStyle:"mf.letterShapeStyle = ...",horizontalSpacingScale:'Removed. 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...",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 = ..."},le=class li extends HTMLElement{static get formAssociated(){return zi()}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,Ym())}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 i,r,a;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:(i=t.spacebar)!=null?i:t.default,return:(r=t.return)!=null?r:t.default,delete:(a=t.delete)!=null?a: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 z.locale}static set locale(t){t==="auto"&&(t=navigator.language.slice(0,5)),z.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 z.strings}static set strings(t){z.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,i;if(this._computeEngine===void 0){let r=(t=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:t.ComputeEngine;if(!r)return null;this._computeEngine=new r,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(i=this._computeEngine)!=null?i: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 async loadSound(t){delete this.audioBuffers[t];let i="";switch(t){case"keypress":i=this._keypressSound.default;break;case"return":i=this._keypressSound.return;break;case"spacebar":i=this._keypressSound.spacebar;break;case"delete":i=this._keypressSound.delete;break;case"plonk":i=this.plonkSound;break}if(typeof i!="string")return;i=i.trim();let r=this.soundsDirectory;if(!(r==null||r==="null"||i==="none"||i==="null"))try{let a=await(await fetch(await jd(`${r}/${i}`))).arrayBuffer(),o=await this.audioContext.decodeAudioData(a);this.audioBuffers[t]=o}catch{}}static async playSound(t){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&await this.audioContext.resume(),this.audioBuffers[t]||await this.loadSound(t),!this.audioBuffers[t])return;let i=this.audioContext.createBufferSource();i.buffer=this.audioBuffers[t];let r=this.audioContext.createGain();r.gain.value=h4,i.connect(r).connect(this.audioContext.destination),i.start()}constructor(t){if(super(),t){let i=[];for(let r of Object.keys(t))if(Tt[r])if(Tt[r].startsWith("mf."))if(Tt[r].startsWith(`mf.${r}`))i.push(`Option \`${r}\` cannot be used as a constructor option. Use ${Tt[r]}`);else{let a=Tt[r].match(/([a-zA-Z]+) =/);i.push(`Option \`${r}\` has been renamed \`${a[1]}\``)}else i.push(`Option \`${r}\` cannot be used as a constructor option. Use ${Tt[r]}`);if(i.length>0){console.group("%cMathLive 0.98.5: %cInvalid Options","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n          See https://cortexjs.io/mathlive/changelog/ for details.");for(let r of i)console.warn(r);console.groupEnd()}}if(zi()&&(this._internals=this.attachInternals(),this._internals.role="math",this._internals.ariaLabel="math input field",this._internals.ariaMultiLine="false"),this.attachShadow({mode:"open",delegatesFocus:!0}),this.shadowRoot&&"adoptedStyleSheets"in this.shadowRoot){this.shadowRoot.adoptedStyleSheets=[$i("core"),$i("mathfield"),$i("mathfield-element"),$i("ui"),$i("menu")],this.shadowRoot.appendChild(document.createElement("span"));let i=document.createElement("slot");i.style.display="none",this.shadowRoot.appendChild(i)}else this.shadowRoot.innerHTML="<style>"+ci("core")+ci("mathfield")+ci("mathfield-element")+ci("ui")+ci("menu")+'</style><span></span><slot style="display:none"></slot>';t&&this._setOptions(t),this.shadowRoot.addEventListener("slotchange",()=>{var i;let r=this.shadowRoot.querySelector("slot:not([name])");this.value=(i=r==null?void 0:r.assignedNodes().map(a=>a.nodeType===3?a.textContent:"").join("").trim())!=null?i:""})}showMenu(t){var i,r;return(r=(i=this._mathfield)==null?void 0:i.showMenu(t))!=null?r:!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 i;t.target===this&&!((i=this._mathfield)!=null&&i.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,i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.getPromptValue(t,i))!=null?a:""}setPromptValue(t,i,r){var a;(a=this._mathfield)==null||a.setPromptValue(t,i,r)}getPromptRange(t){var i,r;return(r=(i=this._mathfield)==null?void 0:i.getPromptRange(t))!=null?r:null}getPrompts(t){var i,r;return(r=(i=this._mathfield)==null?void 0:i.getPrompts(t))!=null?r:[]}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,i;return(i=(t=this._mathfield)==null?void 0:t.model.mode)!=null?i:this.defaultMode==="text"?"text":"math"}set mode(t){var i;(i=this._mathfield)==null||i.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 i,r;if(!this._mathfield)return;let a=(r=(i=li.computeEngine)==null?void 0:i.box(t).latex)!=null?r:null;a!==null&&this._mathfield.setValue(a),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
        
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        import "https://unpkg.com/@cortex-js/compute-engine?module"`)}get errors(){var t,i;return(i=(t=this._mathfield)==null?void 0:t.errors)!=null?i:[]}_getOptions(t){return this._mathfield?di(this._mathfield.options,t):O.has(this)?f({},di(f(f({},lo()),Do(O.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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Read the property directly on the mathfield instead.\n      See https://cortexjs.io/mathlive/changelog/ for details.","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem","color: inherit, font-size: 1rem"),this._getOptions([t])[t]}_getOption(t){return this._getOptions([t])[t]}_setOptions(t){if(this._mathfield)this._mathfield.setOptions(t);else if(O.has(this)){let i=f(f({},O.get(this).options),t);O.set(this,b(f({},O.get(this)),{selection:{ranges:i.readOnly?[[0,0]]:[[0,-1]]},options:i}))}else O.set(this,{value:void 0,selection:{ranges:[[0,0]]},options:t,menuItems:void 0});this.reflectAttributes()}setOptions(t){console.group("%cMathLive 0.98.5: %cDeprecated Usage","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn(" `mf.setOptions()` is deprecated. Set the property directly on the mathfield instead.\n      See https://cortexjs.io/mathlive/changelog/ for details.");for(let i of Object.keys(t))Tt[i]&&console.warn(`\`mf.setOptions({${i}:...})\` -> ${Tt[i]}`);console.groupEnd(),this._setOptions(t)}executeCommand(t){var i,r;return(r=(i=this._mathfield)==null?void 0:i.executeCommand(t))!=null?r:!1}getValue(t,i,r){var a,o;if(this._mathfield)return this._mathfield.model.getValue(t,i,r);if(O.has(this)){let n,l,s;if(ro(t)?([n,l]=t.ranges[0],s=i):bo(t)?([n,l]=t,s=i):$t(t)&&$t(i)?(n=t,l=i,s=r):(n=0,l=-1,s=t),(s===void 0||s==="latex")&&n===0&&l===-1)return(o=(a=O.get(this).value)!=null?a:this.textContent)!=null?o:""}return""}setValue(t,i){if(this._mathfield&&t!==void 0){i!=null||(i={silenceNotifications:!0,mode:"math"}),this._mathfield.setValue(t,i);return}if(O.has(this)){let a=O.get(this).options;O.set(this,{value:t,selection:{ranges:[[-1,-1]],direction:"forward"},options:a,menuItems:void 0});return}let 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virtualKeyboardTargetOrigin(t){this._setOptions({virtualKeyboardTargetOrigin:t})}get selection(){return this._mathfield?this._mathfield.model.selection:O.has(this)?O.get(this).selection:{ranges:[[0,0]],direction:"forward"}}set selection(t){if(typeof t=="number"&&(t={ranges:[[t,t]]}),this._mathfield){this._mathfield.model.selection=t,Y(this._mathfield);return}if(O.has(this)){O.set(this,b(f({},O.get(this)),{selection:t}));return}O.set(this,{value:void 0,selection:t,options:Dr(this),menuItems:void 0})}get selectionIsCollapsed(){let t=this.selection;return t.ranges.length===1&&t.ranges[0][0]===t.ranges[0][1]}get position(){return this._mathfield?this._mathfield.model.position:O.has(this)?O.get(this).selection.ranges[0][0]:0}set position(t){if(this._mathfield&&(this._mathfield.model.position=t,Y(this._mathfield)),O.has(this)){O.set(this,b(f({},O.get(this)),{selection:{ranges:[[t,t]]}}));return}O.set(this,{value:void 0,selection:{ranges:[[t,t]]},options:Dr(this),menuItems:void 0})}getOffsetDepth(t){var i,r;return this._mathfield?((r=(i=this._mathfield.model.at(t))==null?void 0:i.treeDepth)!=null?r:2)-2:0}get lastOffset(){var t,i;return(i=(t=this._mathfield)==null?void 0:t.model.lastOffset)!=null?i:-1}};le.version="0.98.5",le._fontsDirectory="./fonts",le._soundsDirectory="./sounds",le.keypressVibration=!0,le._keypressSound={spacebar:"keypress-spacebar.wav",return:"keypress-return.wav",delete:"keypress-delete.wav",default:"keypress-standard.wav"},le._plonkSound="plonk.wav",le.audioBuffers={},le.createHTML=e=>e,le._speechEngineRate="100%",le._speechEngineVoice="Joanna",le._textToSpeechMarkup="",le._textToSpeechRules="mathlive",le._textToSpeechRulesOptions={},le.speakHook=t4,le.readAloudHook=d4,le._decimalSeparator=".",le.fractionNavigationOrder="numerator-denominator",le._isFunction=e=>{var t,i;let r=window.MathfieldElement.computeEngine;return(i=(t=r==null?void 0:r.parse(e).domain)==null?void 0:t.isFunction)!=null?i:!1};var Hr=le;function ft(e){return e.replace(/[^a-zA-Z\d]+(.)/g,(t,i)=>i.toUpperCase())}function Dr(e){let t={readOnly:!1},i=Hr.optionsAttributes;return Object.keys(i).forEach(r=>{if(e.hasAttribute(r)){let a=e.getAttribute(r);r==="placeholder"?t.contentPlaceholder=a??"":i[r]==="boolean"?t[ft(r)]=!0:i[r]==="on/off"?a==="on"?t[ft(r)]=!0:a==="off"?t[ft(r)]=!1:t[ft(r)]=void 0:i[r]==="number"?t[ft(r)]=Number.parseFloat(a??"0"):t[ft(r)]=a}}),t}function zi(){return!(!("ElementInternals"in window)||!HTMLElement.prototype.attachInternals||!("role"in window.ElementInternals.prototype))}var Mh=Hr,g0,y0,b0;if(Pe()&&!((g0=window.customElements)!=null&&g0.get("math-field"))){window[y0=Symbol.for("io.cortexjs.mathlive")]!=null||(window[y0]={});let e=window[Symbol.for("io.cortexjs.mathlive")];e.version="0.98.5",window.MathfieldElement=Hr,(b0=window.customElements)==null||b0.define("math-field",Hr)}function p4(e,t,i){let r=i,a=0,o=e.length;for(;r<t.length;){let n=t[r];if(a<=0&&t.slice(r,r+o)===e)return 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t!=null&&t.inline&&t.inline.forEach(([a,o])=>{r=eo(r,a,o,"textstyle")}),t!=null&&t.display&&t.display.forEach(([a,o])=>{r=eo(r,a,o,"displaystyle")}),i!=null&&i.inline&&i.inline.forEach(([a,o])=>{r=eo(r,a,o,"textstyle","ascii-math")}),i!=null&&i.display&&i.display.forEach(([a,o])=>{r=eo(r,a,o,"displaystyle","ascii-math")}),r}function m4(e,t){let i=document.createElement("span");i.setAttribute("translate","no");try{let r="<math xmlns='http://www.w3.org/1998/Math/MathML'>"+t.renderToMathML(e)+"</math>";i.innerHTML=window.MathfieldElement.createHTML(r)}catch(r){console.error(`MathLive 0.98.5:  Could not convert "${e}"' to MathML with ${r}`),i.textContent=e}return i.className="ML__sr-only",i}function f4(e,t,i,r){try{let a=t.renderToMarkup(e,{mathstyle:i,format:"html"}),o=document.createElement("span");return o.dataset.latex=e,o.style.display=i==="displaystyle"?"flex":"inline-flex",o.setAttribute("aria-hidden","true"),o.setAttribute("translate","no"),o.innerHTML=window.MathfieldElement.createHTML(a),o}catch(a){if(console.error("Could not parse'"+e+"' with ",a),r)return document.createTextNode(e)}return null}function ji(e,t,i,r){var a;let o=f4(e,i,t||"textstyle",r),n=(a=i.renderAccessibleContent)!=null?a:"";if(o&&/\b(mathml|speakable-text)\b/i.test(n)){let l=document.createElement("span");if(/\bmathml\b/i.test(n)&&i.renderToMathML&&l.append(m4(e,i)),/\bspeakable-text\b/i.test(n)&&i.renderToSpeakableText){let s=document.createElement("span");s.setAttribute("translate","no");let u=i.renderToSpeakableText(e);s.innerHTML=window.MathfieldElement.createHTML(u),s.className="ML__sr-only",l.append(s)}return l.append(o),l}return o}function g4(e,t){var i,r,a;let o=null;if((i=t.TeX)!=null&&i.processEnvironments&&/^\s*\\begin/.test(e)){o=document.createDocumentFragment();let n=ji(e,"",t,!0);n&&o.appendChild(n)}else{if(!e.trim())return null;let n=Sh(e,(r=t.TeX)==null?void 0:r.delimiters,(a=t.asciiMath)==null?void 0:a.delimiters);if(n.length===1&&n[0].type==="text")return null;o=document.createDocumentFragment();for(let l of n)if(l.type==="text")o.appendChild(document.createTextNode(l.data));else{let s=ji(l.data,l.mathstyle==="textstyle"?"textstyle":"displaystyle",t,!0);s&&o.appendChild(s)}}return o}function Ch(e,t){var i,r,a,o,n,l,s,u,c,d,h,p,m,y,M,g;if(e.childNodes.length===1&&e.childNodes[0].nodeType===3){let _=(i=e.childNodes[0].textContent)!=null?i:"";if((r=t.TeX)!=null&&r.processEnvironments&&/^\s*\\begin/.test(_)){e.textContent="";let w=ji(_,"",t,!0);w&&e.append(w);return}let D=Sh(_,(a=t.TeX)==null?void 0:a.delimiters,(o=t.asciiMath)==null?void 0:o.delimiters);if(D.length===1&&D[0].type==="math"){e.textContent="";let w=ji(D[0].data,D[0].mathstyle==="textstyle"?"textstyle":"displaystyle",t,!0);w&&e.append(w);return}if(D.length===1&&D[0].type==="text")return}for(let _=e.childNodes.length-1;_>=0;_--){let D=e.childNodes[_];if(D.nodeType===3){let w=g4((n=D.textContent)!=null?n:"",t);w&&(_+=w.childNodes.length-1,D.replaceWith(w))}else if(D.nodeType===1){let w=D,L=D.nodeName.toLowerCase();if(L==="script"){let K=D,E;if((l=t.processScriptTypePattern)!=null&&l.test(K.type))E=(s=K.textContent)!=null?s:"";else if((u=t.processMathJSONScriptTypePattern)!=null&&u.test(K.type))try{E=(d=t.serializeToLatex)==null?void 0:d.call(t,JSON.parse((c=K.textContent)!=null?c:""))}catch(I){console.error(I)}if(E){let I="textstyle";for(let C of K.type.split(";")){let[Se,je]=C.toLowerCase().split("=");Se.trim()==="mode"&&(I=je.trim()==="display"?"displaystyle":"textstyle")}let V=ji(E,I,t,!0);V&&K.parentNode.replaceChild(V,K)}}else if((p=(h=t.processClassPattern)==null?void 0:h.test(w.className))!=null&&p||!((y=(m=t.skipTags)==null?void 0:m.includes(L))!=null&&y||(g=(M=t.ignoreClassPattern)==null?void 0:M.test(w.className))!=null&&g))if(e.childNodes.length===1&&e.childNodes[0].nodeType===3){let K=e.textContent;e.textContent="";let E=ji(K??"","displaystyle",t,!0);E&&e.append(E)}else Ch(w,t)}}}var y4={skipTags:["math-field","noscript","style","textarea","pre","code","annotation","annotation-xml"],processScriptType:"math/tex",processMathJSONScriptType:"math/json",ignoreClass:"tex2jax_ignore",processClass:"tex2jax_process",renderAccessibleContent:"mathml",asciiMath:{delimiters:{inline:[["`","`"]]}},TeX:{processEnvironments:!0,delimiters:{inline:[["\\(","\\)"]],display:[["$$","$$"],["\\[","\\]"]]}}};function b4(e,t){var i,r,a,o;try{let n=f(f({},y4),t);n.ignoreClassPattern=new RegExp((i=n.ignoreClass)!=null?i:""),n.processClassPattern=new RegExp((r=n.processClass)!=null?r:""),n.processScriptTypePattern=new RegExp((a=n.processScriptType)!=null?a:""),n.processMathJSONScriptTypePattern=new RegExp((o=n.processMathJSONScriptType)!=null?o:""),Wo(),bt("core"),Ch(e,n)}catch(n){n instanceof Error?console.error("renderMathInElement(): "+n.message):console.error("renderMathInElement(): Could not render math for element",e)}}function v4(e,t){let i=Vt.singleton;return i?(i.show(),Tr(),i.currentLayer=t,i.render(),i.focus(),!0):!1}function x4(){let e=window.mathVirtualKeyboard;return e.visible?e.hide({animate:!0}):e.show({animate:!0}),!1}Me({switchKeyboardLayer:v4,toggleVirtualKeyboard:x4,hideVirtualKeyboard:()=>(window.mathVirtualKeyboard.hide({animate:!0}),!1),showVirtualKeyboard:()=>(window.mathVirtualKeyboard.show({animate:!0}),!1)},{target:"virtual-keyboard"});function zt(){var e;return globalThis[e=Symbol.for("io.cortexjs.mathlive")]!=null||(globalThis[e]={}),globalThis[Symbol.for("io.cortexjs.mathlive")]}function C4(){return console.warn("%cMathLive 0.98.5: %cmakeSharedVirtualKeyboard() is deprecated. \n    Use `window.mathVirtualKeyboard` to access the virtual keyboard instance.\n    See https://cortexjs.io/mathlive/changelog/ for details.","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),window.mathVirtualKeyboard}function D4(e){_4(document.body,e)}function w4(e){if(typeof e=="string"){let t=document.getElementById(e);if(t===null)throw new Error(`The element with ID "${e}" could not be found.`);return t}return typeof e=="string"?null:e}function _4(e,t){let i=w4(e);if(!i)return;let r=t??{};r.renderToMarkup!=null||(r.renderToMarkup=ne),r.renderToMathML!=null||(r.renderToMathML=Tf),r.renderToSpeakableText!=null||(r.renderToSpeakableText=zf),r.serializeToLatex!=null||(r.serializeToLatex=$f),b4(i,r)}var B4={mathlive:"0.98.5"};export{Hr as MathfieldElement,b4 as _renderMathInElement,S4 as convertAsciiMathToLatex,M4 as convertLatexToAsciiMath,ne as convertLatexToMarkup,Tf as convertLatexToMathMl,zf as convertLatexToSpeakableText,$f as convertMathJsonToLatex,zt as globalMathLive,C4 as makeSharedVirtualKeyboard,D4 as renderMathInDocument,_4 as renderMathInElement,k4 as validateLatex,B4 as version};
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