/**
 * Less - Leaner CSS v3.11.0
 * http://lesscss.org
 * 
 * Copyright (c) 2009-2020, Alexis Sellier <self@cloudhead.net>
 * Licensed under the Apache-2.0 License.
 *
 * @license Apache-2.0
 */
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g("","&",!1,this._index,this._fileInfo)]},t.prototype.createEmptySelectors=function(){var e=[new t([new g("","&",!1,this._index,this._fileInfo)],null,null,this._index,this._fileInfo)];return e[0].mediaEmpty=!0,e},t.prototype.match=function(e){var t,n,i=this.elements,r=i.length;if(0===(t=(e=e.mixinElements()).length)||r<t)return 0;for(n=0;n<t;n++)if(i[n].value!==e[n])return 0;return t},t.prototype.mixinElements=function(){if(this.mixinElements_)return this.mixinElements_;var e=this.elements.map((function(e){return e.combinator.value+(e.value.value||e.value)})).join("").match(/[,&#\*\.\w-]([\w-]|(\\.))*/g);return e?"&"===e[0]&&e.shift():e=[],this.mixinElements_=e},t.prototype.isJustParentSelector=function(){return!this.mediaEmpty&&1===this.elements.length&&"&"===this.elements[0].value&&(" "===this.elements[0].combinator.value||""===this.elements[0].combinator.value)},t.prototype.eval=function(e){var t=this.condition&&this.condition.eval(e),n=this.elements,i=this.extendList;return 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c=[[n]];for(u=0;u<c.length;u++)e.push(c[u])},t}(c);Q.prototype.type="Ruleset",Q.prototype.isRuleset=!0;var K=function(e){function t(t,n,i,r,o,s,a,l){var u,h=e.call(this)||this;if(h.name=t,h.value=n instanceof c?n:n?new L(n):n,i){for(Array.isArray(i)?h.rules=i:(h.rules=[i],h.rules[0].selectors=new V([],null,null,r,o).createEmptySelectors()),u=0;u<h.rules.length;u++)h.rules[u].allowImports=!0;h.setParent(h.rules,h)}return h._index=r,h._fileInfo=o,h.debugInfo=s,h.isRooted=a||!1,h.copyVisibilityInfo(l),h.allowRoot=!0,h}return o(t,e),t.prototype.accept=function(e){var t=this.value,n=this.rules;n&&(this.rules=e.visitArray(n)),t&&(this.value=e.visit(t))},t.prototype.isRulesetLike=function(){return this.rules||!this.isCharset()},t.prototype.isCharset=function(){return"@charset"===this.name},t.prototype.genCSS=function(e,t){var n=this.value,i=this.rules;t.add(this.name,this.fileInfo(),this.getIndex()),n&&(t.add(" 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t;for(t=0;t<this.numerator.length;t++)this.numerator[t]=e(this.numerator[t],!1);for(t=0;t<this.denominator.length;t++)this.denominator[t]=e(this.denominator[t],!0)},t.prototype.usedUnits=function(){var e,t,n,i={};for(n in t=function(t){return e.hasOwnProperty(t)&&!i[n]&&(i[n]=t),t},l)l.hasOwnProperty(n)&&(e=l[n],this.map(t));return i},t.prototype.cancel=function(){var e,t,n={};for(t=0;t<this.numerator.length;t++)n[e=this.numerator[t]]=(n[e]||0)+1;for(t=0;t<this.denominator.length;t++)n[e=this.denominator[t]]=(n[e]||0)-1;for(e in this.numerator=[],this.denominator=[],n)if(n.hasOwnProperty(e)){var i=n[e];if(i>0)for(t=0;t<i;t++)this.numerator.push(e);else if(i<0)for(t=0;t<-i;t++)this.denominator.push(e)}this.numerator.sort(),this.denominator.sort()},t}(c);Y.prototype.type="Unit";var X=function(e){function t(t,n){var i=e.call(this)||this;if(i.value=parseFloat(t),isNaN(i.value))throw new Error("Dimension is not a number.");return i.unit=n&&n instanceof Y?n:new Y(n?[n]:void 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r.hasOwnProperty(e)?(t?a/=r[e]/r[o]:a*=r[e]/r[o],o):e},e)e.hasOwnProperty(i)&&(o=e[i],r=l[i],u.map(s));return u.cancel(),new t(a,u)},t}(c);X.prototype.type="Dimension";var ee=y,te=function(e){function t(t,n,i){var r=e.call(this)||this;return r.op=t.trim(),r.operands=n,r.isSpaced=i,r}return o(t,e),t.prototype.accept=function(e){this.operands=e.visitArray(this.operands)},t.prototype.eval=function(e){var n,i=this.operands[0].eval(e),r=this.operands[1].eval(e);if(e.isMathOn(this.op)){if(n="./"===this.op?"/":this.op,i instanceof X&&r instanceof h&&(i=i.toColor()),r instanceof X&&i instanceof h&&(r=r.toColor()),!i.operate){if(i instanceof t&&"/"===i.op&&e.math===ee.PARENS_DIVISION)return new t(this.op,[i,r],this.isSpaced);throw{type:"Operation",message:"Operation on an invalid type"}}return i.operate(e,n,r)}return new t(this.op,[i,r],this.isSpaced)},t.prototype.genCSS=function(e,t){this.operands[0].genCSS(e,t),this.isSpaced&&t.add(" "),t.add(this.op),this.isSpaced&&t.add(" 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n=e.mathOn;e.mathOn=!this.calc,(this.calc||e.inCalc)&&e.enterCalc();var i,r=this.args.map((function(t){return t.eval(e)}));(this.calc||e.inCalc)&&e.exitCalc(),e.mathOn=n;var o=new re(this.name,e,this.getIndex(),this.fileInfo());if(o.isValid()){try{i=o.call(r)}catch(e){throw{type:e.type||"Runtime",message:"error evaluating function `"+this.name+"`"+(e.message?": "+e.message:""),index:this.getIndex(),filename:this.fileInfo().filename,line:e.lineNumber,column:e.columnNumber}}if(null!=i)return i instanceof c||(i=new L(i&&!0!==i?i.toString():null)),i._index=this._index,i._fileInfo=this._fileInfo,i}return new t(this.name,r,this.getIndex(),this.fileInfo())},t.prototype.genCSS=function(e,t){t.add(this.name+"(",this.fileInfo(),this.getIndex());for(var n=0;n<this.args.length;n++)this.args[n].genCSS(e,t),n+1<this.args.length&&t.add(", ");t.add(")")},t}(c);oe.prototype.type="Call";var se=function(e){function t(t,n,i){var r=e.call(this)||this;return r.name=t,r._index=n,r._fileInfo=i,r}return o(t,e),t.prototype.eval=function(e){var n,i=this.name;if(0===i.indexOf("@@")&&(i="@"+new t(i.slice(1),this.getIndex(),this.fileInfo()).eval(e).value),this.evaluating)throw{type:"Name",message:"Recursive variable definition for "+i,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,n=this.find(e.frames,(function(t){var n=t.variable(i);if(n){if(n.important)e.importantScope[e.importantScope.length-1].important=n.important;return e.inCalc?new oe("_SELF",[n.value]).eval(e):n.value.eval(e)}})))return this.evaluating=!1,n;throw{type:"Name",message:"variable "+i+" is undefined",filename:this.fileInfo().filename,index:this.getIndex()}},t.prototype.find=function(e,t){for(var n=0,i=void 0;n<e.length;n++)if(i=t.call(e,e[n]))return i;return null},t}(c);se.prototype.type="Variable";var ae=function(e){function t(t,n,i){var r=e.call(this)||this;return r.name=t,r._index=n,r._fileInfo=i,r}return o(t,e),t.prototype.eval=function(e){var t,n=this.name,i=e.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;if(this.evaluating)throw{type:"Name",message:"Recursive property reference for "+n,filename:this.fileInfo().filename,index:this.getIndex()};if(this.evaluating=!0,t=this.find(e.frames,(function(t){var r,o=t.property(n);if(o){for(var s=0;s<o.length;s++)r=o[s],o[s]=new N(r.name,r.value,r.important,r.merge,r.index,r.currentFileInfo,r.inline,r.variable);if(i(o),(r=o[o.length-1]).important)e.importantScope[e.importantScope.length-1].important=r.important;return r=r.value.eval(e)}})))return this.evaluating=!1,t;throw{type:"Name",message:"Property '"+n+"' is undefined",filename:this.currentFileInfo.filename,index:this.index}},t.prototype.find=function(e,t){for(var n=0,i=void 0;n<e.length;n++)if(i=t.call(e,e[n]))return i;return null},t}(c);ae.prototype.type="Property";var le=function(e){function t(t,n,i){var r=e.call(this)||this;return r.key=t,r.op=n,r.value=i,r}return o(t,e),t.prototype.eval=function(e){return new t(this.key.eval?this.key.eval(e):this.key,this.op,this.value&&this.value.eval?this.value.eval(e):this.value)},t.prototype.genCSS=function(e,t){t.add(this.toCSS(e))},t.prototype.toCSS=function(e){var t=this.key.toCSS?this.key.toCSS(e):this.key;return this.op&&(t+=this.op,t+=this.value.toCSS?this.value.toCSS(e):this.value),"["+t+"]"},t}(c);le.prototype.type="Attribute";var ue=function(e){function t(t,n,i,r,o){var s=e.call(this)||this;return s.escaped=null==i||i,s.value=n||"",s.quote=t.charAt(0),s._index=r,s._fileInfo=o,s.variableRegex=/@\{([\w-]+)\}/g,s.propRegex=/\$\{([\w-]+)\}/g,s.allowRoot=i,s}return o(t,e),t.prototype.genCSS=function(e,t){this.escaped||t.add(this.quote,this.fileInfo(),this.getIndex()),t.add(this.value),this.escaped||t.add(this.quote)},t.prototype.containsVariables=function(){return this.value.match(this.variableRegex)},t.prototype.eval=function(e){var n=this,i=this.value;function r(e,t,n){var i=e;do{e=i.toString(),i=e.replace(t,n)}while(e!==i);return i}return i=r(i,this.variableRegex,(function(i,r){var o=new se("@"+r,n.getIndex(),n.fileInfo()).eval(e,!0);return o instanceof t?o.value:o.toCSS()})),i=r(i,this.propRegex,(function(i,r){var o=new ae("$"+r,n.getIndex(),n.fileInfo()).eval(e,!0);return o instanceof t?o.value:o.toCSS()})),new t(this.quote+i+this.quote,i,this.escaped,this.getIndex(),this.fileInfo())},t.prototype.compare=function(e){return"Quoted"!==e.type||this.escaped||e.escaped?e.toCSS&&this.toCSS()===e.toCSS()?0:void 0:c.numericCompare(this.value,e.value)},t}(c);ue.prototype.type="Quoted";var ce=function(e){function t(t,n,i,r){var o=e.call(this)||this;return o.value=t,o._index=n,o._fileInfo=i,o.isEvald=r,o}return o(t,e),t.prototype.accept=function(e){this.value=e.visit(this.value)},t.prototype.genCSS=function(e,t){t.add("url("),this.value.genCSS(e,t),t.add(")")},t.prototype.eval=function(e){var n,i=this.value.eval(e);if(!this.isEvald&&("string"==typeof(n=this.fileInfo()&&this.fileInfo().rootpath)&&"string"==typeof i.value&&e.pathRequiresRewrite(i.value)?(i.quote||(n=n.replace(/[\(\)'"\s]/g,(function(e){return"\\"+e}))),i.value=e.rewritePath(i.value,n)):i.value=e.normalizePath(i.value),e.urlArgs&&!i.value.match(/^\s*data:/))){var r=(-1===i.value.indexOf("?")?"?":"&")+e.urlArgs;-1!==i.value.indexOf("#")?i.value=i.value.replace("#",r+"#"):i.value+=r}return new t(i,this.getIndex(),this.fileInfo(),!0)},t}(c);ce.prototype.type="Url";var he=function(e){function t(t,n,i,r,o){var s=e.call(this)||this;s._index=i,s._fileInfo=r;var a=new V([],null,null,s._index,s._fileInfo).createEmptySelectors();return s.features=new O(n),s.rules=[new Q(a,t)],s.rules[0].allowImports=!0,s.copyVisibilityInfo(o),s.allowRoot=!0,s.setParent(a,s),s.setParent(s.features,s),s.setParent(s.rules,s),s}return o(t,e),t.prototype.isRulesetLike=function(){return!0},t.prototype.accept=function(e){this.features&&(this.features=e.visit(this.features)),this.rules&&(this.rules=e.visitArray(this.rules))},t.prototype.genCSS=function(e,t){t.add("@media ",this._fileInfo,this._index),this.features.genCSS(e,t),this.outputRuleset(e,t,this.rules)},t.prototype.eval=function(e){e.mediaBlocks||(e.mediaBlocks=[],e.mediaPath=[]);var n=new t(null,[],this._index,this._fileInfo,this.visibilityInfo());return this.debugInfo&&(this.rules[0].debugInfo=this.debugInfo,n.debugInfo=this.debugInfo),n.features=this.features.eval(e),e.mediaPath.push(n),e.mediaBlocks.push(n),this.rules[0].functionRegistry=e.frames[0].functionRegistry.inherit(),e.frames.unshift(this.rules[0]),n.rules=[this.rules[0].eval(e)],e.frames.shift(),e.mediaPath.pop(),0===e.mediaPath.length?n.evalTop(e):n.evalNested(e)},t.prototype.evalTop=function(e){var t=this;if(e.mediaBlocks.length>1){var n=new V([],null,null,this.getIndex(),this.fileInfo()).createEmptySelectors();(t=new Q(n,e.mediaBlocks)).multiMedia=!0,t.copyVisibilityInfo(this.visibilityInfo()),this.setParent(t,this)}return delete e.mediaBlocks,delete e.mediaPath,t},t.prototype.evalNested=function(e){var t,n,i=e.mediaPath.concat([this]);for(t=0;t<i.length;t++)n=i[t].features instanceof O?i[t].features.value:i[t].features,i[t]=Array.isArray(n)?n:[n];return this.features=new O(this.permute(i).map((function(e){for(e=e.map((function(e){return e.toCSS?e:new L(e)})),t=e.length-1;t>0;t--)e.splice(t,0,new L("and"));return new ie(e)}))),this.setParent(this.features,this),new Q([],[])},t.prototype.permute=function(e){if(0===e.length)return[];if(1===e.length)return e[0];for(var t=[],n=this.permute(e.slice(1)),i=0;i<n.length;i++)for(var r=0;r<e[0].length;r++)t.push([e[0][r]].concat(n[i]));return t},t.prototype.bubbleSelectors=function(e){e&&(this.rules=[new 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ce?this.path.value.value:this.path.value},t.prototype.isVariableImport=function(){var e=this.path;return e instanceof ce&&(e=e.value),!(e instanceof ue)||e.containsVariables()},t.prototype.evalForImport=function(e){var n=this.path;return n instanceof ce&&(n=n.value),new t(n.eval(e),this.features,this.options,this._index,this._fileInfo,this.visibilityInfo())},t.prototype.evalPath=function(e){var t=this.path.eval(e),n=this._fileInfo;if(!(t instanceof ce)){var i=t.value;n&&i&&e.pathRequiresRewrite(i)?t.value=e.rewritePath(i,n.rootpath):t.value=e.normalizePath(t.value)}return t},t.prototype.eval=function(e){var t=this.doEval(e);return(this.options.reference||this.blocksVisibility())&&(t.length||0===t.length?t.forEach((function(e){e.addVisibilityBlock()})):t.addVisibilityBlock()),t},t.prototype.doEval=function(e){var n,i,r=this.features&&this.features.eval(e);if(this.options.isPlugin){if(this.root&&this.root.eval)try{this.root.eval(e)}catch(e){throw e.message="Plugin error during 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n=e.call(this)||this;return n.value=t,n}return o(t,e),t}(c);me.prototype.type="UnicodeDescriptor";var ge=function(e){function t(t){var n=e.call(this)||this;return n.value=t,n}return o(t,e),t.prototype.genCSS=function(e,t){t.add("-"),this.value.genCSS(e,t)},t.prototype.eval=function(e){return e.isMathOn()?new te("*",[new X(-1),this.value]).eval(e):new t(this.value.eval(e))},t}(c);ge.prototype.type="Negative";var ye=function(e){function t(n,i,r,o,s){var a=e.call(this)||this;switch(a.selector=n,a.option=i,a.object_id=t.next_id++,a.parent_ids=[a.object_id],a._index=r,a._fileInfo=o,a.copyVisibilityInfo(s),a.allowRoot=!0,i){case"all":a.allowBefore=!0,a.allowAfter=!0;break;default:a.allowBefore=!1,a.allowAfter=!1}return a.setParent(a.selector,a),a}return o(t,e),t.prototype.accept=function(e){this.selector=e.visit(this.selector)},t.prototype.eval=function(e){return new t(this.selector.eval(e),this.option,this.getIndex(),this.fileInfo(),this.visibilityInfo())},t.prototype.clone=function(e){return new t(this.selector,this.option,this.getIndex(),this.fileInfo(),this.visibilityInfo())},t.prototype.findSelfSelectors=function(e){var t,n,i=[];for(t=0;t<e.length;t++)n=e[t].elements,t>0&&n.length&&""===n[0].combinator.value&&(n[0].combinator.value=" "),i=i.concat(e[t].elements);this.selfSelectors=[new V(i)],this.selfSelectors[0].copyVisibilityInfo(this.visibilityInfo())},t}(c);ye.next_id=0,ye.prototype.type="Extend";var be=function(e){function t(t,n,i){var r=e.call(this)||this;return r.variable=t,r._index=n,r._fileInfo=i,r.allowRoot=!0,r}return o(t,e),t.prototype.eval=function(e){var t,n=new se(this.variable,this.getIndex(),this.fileInfo()).eval(e),i=new R({message:"Could not evaluate variable call "+this.variable});if(!n.ruleset){if(n.rules)t=n;else if(Array.isArray(n))t=new Q("",n);else{if(!Array.isArray(n.value))throw i;t=new Q("",n.value)}n=new Z(t)}if(n.ruleset)return n.callEval(e);throw i},t}(c);be.prototype.type="VariableCall";var we=function(e){function t(t,n,i,r){var o=e.call(this)||this;return o.value=t,o.lookups=n,o._index=i,o._fileInfo=r,o}return o(t,e),t.prototype.eval=function(e){var t,n,i=this.value.eval(e);for(t=0;t<this.lookups.length;t++){if(n=this.lookups[t],Array.isArray(i)&&(i=new Q([new V],i)),""===n)i=i.lastDeclaration();else if("@"===n.charAt(0)){if("@"===n.charAt(1)&&(n="@"+new se(n.substr(1)).eval(e).value),i.variables&&(i=i.variable(n)),!i)throw{type:"Name",message:"variable "+n+" not found",filename:this.fileInfo().filename,index:this.getIndex()}}else{if(n="$@"===n.substring(0,2)?"$"+new se(n.substr(1)).eval(e).value:"$"===n.charAt(0)?n:"$"+n,i.properties&&(i=i.property(n)),!i)throw{type:"Name",message:'property "'+n.substr(1)+'" not found',filename:this.fileInfo().filename,index:this.getIndex()};i=i[i.length-1]}i.value&&(i=i.eval(e).value),i.ruleset&&(i=i.ruleset.eval(e))}return i},t}(c);we.prototype.type="NamespaceValue";var xe=function(e){function t(t,n,i,r,o,s,a){var l=e.call(this)||this;l.name=t||"anonymous mixin",l.selectors=[new V([new g(null,t,!1,l._index,l._fileInfo)])],l.params=n,l.condition=r,l.variadic=o,l.arity=n.length,l.rules=i,l._lookups={};var u=[];return l.required=n.reduce((function(e,t){return!t.name||t.name&&!t.value?e+1:(u.push(t.name),e)}),0),l.optionalParameters=u,l.frames=s,l.copyVisibilityInfo(a),l.allowRoot=!0,l}return o(t,e),t.prototype.accept=function(e){this.params&&this.params.length&&(this.params=e.visitArray(this.params)),this.rules=e.visitArray(this.rules),this.condition&&(this.condition=e.visit(this.condition))},t.prototype.evalParams=function(e,t,n,i){var r,o,s,a,l,u,c,h,f=new Q(null,null),p=C(this.params),v=0;if(t.frames&&t.frames[0]&&t.frames[0].functionRegistry&&(f.functionRegistry=t.frames[0].functionRegistry.inherit()),t=new 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