less-1.1.5.min.js

//
// LESS - Leaner CSS v1.1.5
// http://lesscss.org
// 
// Copyright (c) 2009-2011, Alexis Sellier
// Licensed under the Apache 2.0 License.
//
//
// LESS - Leaner CSS v1.1.5
// http://lesscss.org
// 
// Copyright (c) 2009-2011, Alexis Sellier
// Licensed under the Apache 2.0 License.
//
(function(a,b){function c(b){return a.less[b.split("/")[1]]}function l(){var a=document.getElementsByTagName("style");for(var b=0;b<a.length;b++)a[b].type.match(j)&&(new d.Parser).parse(a[b].innerHTML||"",function(c,d){var e=d.toCSS(),f=a[b];try{f.innerHTML=e}catch(g){f.styleSheets.cssText=e}f.type="text/css"})}function m(a,b){for(var c=0;c<d.sheets.length;c++)n(d.sheets[c],a,b,d.sheets.length-(c+1))}function n(b,c,e,f){var h=a.location.href.replace(/[#?].*$/,""),i=b.href.replace(/\?.*$/,""),j=g&&g.getItem(i),k=g&&g.getItem(i+":timestamp"),l={css:j,timestamp:k};/^(https?|file):/.test(i)||(i.charAt(0)=="/"?i=a.location.protocol+"//"+a.location.host+i:i=h.slice(0,h.lastIndexOf("/")+1)+i),q(b.href,b.type,function(a,g){if(!e&&l&&g&&(new Date(g)).valueOf()===(new Date(l.timestamp)).valueOf())p(l.css,b),c(null,b,{local:!0,remaining:f});else try{(new d.Parser({optimization:d.optimization,paths:[i.replace(/[\w\.-]+$/,"")],mime:b.type})).parse(a,function(a,d){if(a)return u(a,i);try{c(d,b,{local:!1,lastModified:g,remaining:f}),s(document.getElementById("less-error-message:"+o(i)))}catch(a){u(a,i)}})}catch(h){u(h,i)}},function(a,b){throw new Error("Couldn't load "+b+" ("+a+")")})}function o(a){return a.replace(/^[a-z]+:\/\/?[^\/]+/,"").replace(/^\//,"").replace(/\?.*$/,"").replace(/\.[^\.\/]+$/,"").replace(/[^\.\w-]+/g,"-").replace(/\./g,":")}function p(a,b,c){var d,e=b.href?b.href.replace(/\?.*$/,""):"",f="less:"+(b.title||o(e));(d=document.getElementById(f))===null&&(d=document.createElement("style"),d.type="text/css",d.media=b.media||"screen",d.id=f,document.getElementsByTagName("head")[0].appendChild(d));if(d.styleSheet)try{d.styleSheet.cssText=a}catch(h){throw new Error("Couldn't reassign styleSheet.cssText.")}else(function(a){d.childNodes.length>0?d.firstChild.nodeValue!==a.nodeValue&&d.replaceChild(a,d.firstChild):d.appendChild(a)})(document.createTextNode(a));c&&g&&(t("saving "+e+" to cache."),g.setItem(e,a),g.setItem(e+":timestamp",c))}function q(a,b,c,e){function i(b,c,d){b.status>=200&&b.status<300?c(b.responseText,b.getResponseHeader("Last-Modified")):typeof d=="function"&&d(b.status,a)}var g=r(),h=f?!1:d.async;typeof g.overrideMimeType=="function"&&g.overrideMimeType("text/css"),g.open("GET",a,h),g.setRequestHeader("Accept",b||"text/x-less, text/css; q=0.9, */*; q=0.5"),g.send(null),f?g.status===0?c(g.responseText):e(g.status,a):h?g.onreadystatechange=function(){g.readyState==4&&i(g,c,e)}:i(g,c,e)}function r(){if(a.XMLHttpRequest)return new XMLHttpRequest;try{return new ActiveXObject("MSXML2.XMLHTTP.3.0")}catch(b){return t("browser doesn't support AJAX."),null}}function s(a){return a&&a.parentNode.removeChild(a)}function t(a){d.env=="development"&&typeof console!="undefined"&&console.log("less: "+a)}function u(a,b){var c="less-error-message:"+o(b),e=["<ul>",'<li><label>[-1]</label><pre class="ctx">{0}</pre></li>',"<li><label>[0]</label><pre>{current}</pre></li>",'<li><label>[1]</label><pre class="ctx">{2}</pre></li>',"</ul>"].join("\n"),f=document.createElement("div"),g,h;f.id=c,f.className="less-error-message",h="<h3>"+(a.message||"There is an error in your .less file")+"</h3>"+'<p><a href="'+b+'">'+b+"</a> ",a.extract&&(h+="on line "+a.line+", column "+(a.column+1)+":</p>"+e.replace(/\[(-?\d)\]/g,function(b,c){return parseInt(a.line)+parseInt(c)||""}).replace(/\{(\d)\}/g,function(b,c){return a.extract[parseInt(c)]||""}).replace(/\{current\}/,a.extract[1].slice(0,a.column)+'<span class="error">'+a.extract[1].slice(a.column)+"</span>")),f.innerHTML=h,p([".less-error-message ul, .less-error-message li {","list-style-type: none;","margin-right: 15px;","padding: 4px 0;","margin: 0;","}",".less-error-message label {","font-size: 12px;","margin-right: 15px;","padding: 4px 0;","color: #cc7777;","}",".less-error-message pre {","color: #ee4444;","padding: 4px 0;","margin: 0;","display: inline-block;","}",".less-error-message pre.ctx {","color: #dd4444;","}",".less-error-message h3 {","font-size: 20px;","font-weight: bold;","padding: 15px 0 5px 0;","margin: 0;","}",".less-error-message a {","color: #10a","}",".less-error-message .error {","color: red;","font-weight: bold;","padding-bottom: 2px;","border-bottom: 1px dashed red;","}"].join("\n"),{title:"error-message"}),f.style.cssText=["font-family: Arial, sans-serif","border: 1px solid #e00","background-color: #eee","border-radius: 5px","-webkit-border-radius: 5px","-moz-border-radius: 5px","color: #e00","padding: 15px","margin-bottom: 15px"].join(";"),d.env=="development"&&(g=setInterval(function(){document.body&&(document.getElementById(c)?document.body.replaceChild(f,document.getElementById(c)):document.body.insertBefore(f,document.body.firstChild),clearInterval(g))},10))}Array.isArray||(Array.isArray=function(a){return Object.prototype.toString.call(a)==="[object Array]"||a instanceof Array}),Array.prototype.forEach||(Array.prototype.forEach=function(a,b){var c=this.length>>>0;for(var d=0;d<c;d++)d in this&&a.call(b,this[d],d,this)}),Array.prototype.map||(Array.prototype.map=function(a){var b=this.length>>>0,c=new Array(b),d=arguments[1];for(var e=0;e<b;e++)e in this&&(c[e]=a.call(d,this[e],e,this));return c}),Array.prototype.filter||(Array.prototype.filter=function(a){var b=[],c=arguments[1];for(var d=0;d<this.length;d++)a.call(c,this[d])&&b.push(this[d]);return b}),Array.prototype.reduce||(Array.prototype.reduce=function(a){var b=this.length>>>0,c=0;if(b===0&&arguments.length===1)throw new TypeError;if(arguments.length>=2)var d=arguments[1];else do{if(c in this){d=this[c++];break}if(++c>=b)throw new TypeError}while(!0);for(;c<b;c++)c in this&&(d=a.call(null,d,this[c],c,this));return d}),Array.prototype.indexOf||(Array.prototype.indexOf=function(a){var b=this.length,c=arguments[1]||0;if(!b)return-1;if(c>=b)return-1;c<0&&(c+=b);for(;c<b;c++){if(!Object.prototype.hasOwnProperty.call(this,c))continue;if(a===this[c])return c}return-1}),Object.keys||(Object.keys=function(a){var b=[];for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&b.push(c);return b}),String.prototype.trim||(String.prototype.trim=function(){return String(this).replace(/^\s\s*/,"").replace(/\s\s*$/,"")});var d,e;typeof environment=="object"&&{}.toString.call(environment)==="[object Environment]"?(d={},e=d.tree={},d.mode="rhino"):typeof a=="undefined"?(d=exports,e=c("./tree"),d.mode="rhino"):(typeof a.less=="undefined"&&(a.less={}),d=a.less,e=a.less.tree={},d.mode="browser"),d.Parser=function(a){function p(){g=j[f],h=c,k=c}function q(){j[f]=g,c=h,k=c}function r(){c>k&&(j[f]=j[f].slice(c-k),k=c)}function s(a){var d,e,g,h,i,m,n,o;if(a instanceof Function)return a.call(l.parsers);if(typeof a=="string")d=b.charAt(c)===a?a:null,g=1,r();else{r();if(d=a.exec(j[f]))g=d[0].length;else return null}if(d){o=c+=g,m=c+j[f].length-g;while(c<m){h=b.charCodeAt(c);if(h!==32&&h!==10&&h!==9)break;c++}return j[f]=j[f].slice(g+(c-o)),k=c,j[f].length===0&&f<j.length-1&&f++,typeof d=="string"?d:d.length===1?d[0]:d}}function t(a){return typeof a=="string"?b.charAt(c)===a:a.test(j[f])?!0:!1}var b,c,f,g,h,i,j,k,l,m=this,n=function(){},o=this.imports={paths:a&&a.paths||[],queue:[],files:{},mime:a&&a.mime,push:function(b,c){var e=this;this.queue.push(b),d.Parser.importer(b,this.paths,function(a){e.queue.splice(e.queue.indexOf(b),1),e.files[b]=a,c(a),e.queue.length===0&&n()},a)}};return this.env=a=a||{},this.optimization="optimization"in this.env?this.env.optimization:1,this.env.filename=this.env.filename||null,l={imports:o,parse:function(d,g){var h,l,m,o,p,q,r=[],t,u=null;c=f=k=i=0,j=[],b=d.replace(/\r\n/g,"\n"),j=function(c){var d=0,e=/[^"'`\{\}\/\(\)]+/g,f=/\/\*(?:[^*]|\*+[^\/*])*\*+\/|\/\/.*/g,g=0,h,i=c[0],j,k;for(var l=0,m,n;l<b.length;l++){e.lastIndex=l,(h=e.exec(b))&&h.index===l&&(l+=h[0].length,i.push(h[0])),m=b.charAt(l),f.lastIndex=l,!k&&!j&&m==="/"&&(n=b.charAt(l+1),(n==="/"||n==="*")&&(h=f.exec(b))&&h.index===l&&(l+=h[0].length,i.push(h[0]),m=b.charAt(l)));if(m==="{"&&!k&&!j)g++,i.push(m);else if(m==="}"&&!k&&!j)g--,i.push(m),c[++d]=i=[];else if(m==="("&&!k&&!j)i.push(m),j=!0;else if(m===")"&&!k&&j)i.push(m),j=!1;else{if(m==='"'||m==="'"||m==="`")k?k=k===m?!1:k:k=m;i.push(m)}}if(g>0)throw{type:"Syntax",message:"Missing closing `}`",filename:a.filename};return c.map(function(a){return a.join("")})}([[]]),h=new e.Ruleset([],s(this.parsers.primary)),h.root=!0,h.toCSS=function(c){var d,f,g;return function(g,h){function n(a){return a?(b.slice(0,a).match(/\n/g)||"").length:null}var i=[];g=g||{},typeof h=="object"&&!Array.isArray(h)&&(h=Object.keys(h).map(function(a){var b=h[a];return b instanceof e.Value||(b instanceof e.Expression||(b=new e.Expression([b])),b=new e.Value([b])),new e.Rule("@"+a,b,!1,0)}),i=[new e.Ruleset(null,h)]);try{var j=c.call(this,{frames:i}).toCSS([],{compress:g.compress||!1})}catch(k){f=b.split("\n"),d=n(k.index);for(var l=k.index,m=-1;l>=0&&b.charAt(l)!=="\n";l--)m++;throw{type:k.type,message:k.message,filename:a.filename,index:k.index,line:typeof d=="number"?d+1:null,callLine:k.call&&n(k.call)+1,callExtract:f[n(k.call)],stack:k.stack,column:m,extract:[f[d-1],f[d],f[d+1]]}}return g.compress?j.replace(/(\s)+/g,"$1"):j}}(h.eval);if(c<b.length-1){c=i,q=b.split("\n"),p=(b.slice(0,c).match(/\n/g)||"").length+1;for(var v=c,w=-1;v>=0&&b.charAt(v)!=="\n";v--)w++;u={name:"ParseError",message:"Syntax Error on line "+p,index:c,filename:a.filename,line:p,column:w,extract:[q[p-2],q[p-1],q[p]]}}this.imports.queue.length>0?n=function(){g(u,h)}:g(u,h)},parsers:{primary:function(){var a,b=[];while((a=s(this.mixin.definition)||s(this.rule)||s(this.ruleset)||s(this.mixin.call)||s(this.comment)||s(this.directive))||s(/^[\s\n]+/))a&&b.push(a);return b},comment:function(){var a;if(b.charAt(c)!=="/")return;if(b.charAt(c+1)==="/")return new e.Comment(s(/^\/\/.*/),!0);if(a=s(/^\/\*(?:[^*]|\*+[^\/*])*\*+\/\n?/))return new e.Comment(a)},entities:{quoted:function(){var a,d=c,f;b.charAt(d)==="~"&&(d++,f=!0);if(b.charAt(d)!=='"'&&b.charAt(d)!=="'")return;f&&s("~");if(a=s(/^"((?:[^"\\\r\n]|\\.)*)"|'((?:[^'\\\r\n]|\\.)*)'/))return new e.Quoted(a[0],a[1]||a[2],f)},keyword:function(){var a;if(a=s(/^[_A-Za-z-][_A-Za-z0-9-]*/))return new e.Keyword(a)},call:function(){var a,b,d=c;if(!(a=/^([\w-]+|%)\(/.exec(j[f])))return;a=a[1].toLowerCase();if(a==="url")return null;c+=a.length;if(a==="alpha")return s(this.alpha);s("("),b=s(this.entities.arguments);if(!s(")"))return;if(a)return new e.Call(a,b,d)},arguments:function(){var a=[],b;while(b=s(this.expression)){a.push(b);if(!s(","))break}return a},literal:function(){return s(this.entities.dimension)||s(this.entities.color)||s(this.entities.quoted)},url:function(){var a;if(b.charAt(c)!=="u"||!s(/^url\(/))return;a=s(this.entities.quoted)||s(this.entities.variable)||s(this.entities.dataURI)||s(/^[-\w%@$\/.&=:;#+?~]+/)||"";if(!s(")"))throw new Error("missing closing ) for url()");return new e.URL(a.value||a.data||a instanceof e.Variable?a:new e.Anonymous(a),o.paths)},dataURI:function(){var a;if(s(/^data:/)){a={},a.mime=s(/^[^\/]+\/[^,;)]+/)||"",a.charset=s(/^;\s*charset=[^,;)]+/)||"",a.base64=s(/^;\s*base64/)||"",a.data=s(/^,\s*[^)]+/);if(a.data)return a}},variable:function(){var a,d=c;if(b.charAt(c)==="@"&&(a=s(/^@@?[\w-]+/)))return new e.Variable(a,d)},color:function(){var a;if(b.charAt(c)==="#"&&(a=s(/^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})/)))return new e.Color(a[1])},dimension:function(){var a,d=b.charCodeAt(c);if(d>57||d<45||d===47)return;if(a=s(/^(-?\d*\.?\d+)(px|%|em|pc|ex|in|deg|s|ms|pt|cm|mm|rad|grad|turn)?/))return new e.Dimension(a[1],a[2])},javascript:function(){var a,d=c,f;b.charAt(d)==="~"&&(d++,f=!0);if(b.charAt(d)!=="`")return;f&&s("~");if(a=s(/^`([^`]*)`/))return new e.JavaScript(a[1],c,f)}},variable:function(){var a;if(b.charAt(c)==="@"&&(a=s(/^(@[\w-]+)\s*:/)))return a[1]},shorthand:function(){var a,b;if(!t(/^[@\w.%-]+\/[@\w.-]+/))return;if((a=s(this.entity))&&s("/")&&(b=s(this.entity)))return new e.Shorthand(a,b)},mixin:{call:function(){var a=[],d,f,g,h=c,i=b.charAt(c);if(i!=="."&&i!=="#")return;while(d=s(/^[#.](?:[\w-]|\\(?:[a-fA-F0-9]{1,6} ?|[^a-fA-F0-9]))+/))a.push(new e.Element(f,d,c)),f=s(">");s("(")&&(g=s(this.entities.arguments))&&s(")");if(a.length>0&&(s(";")||t("}")))return new e.mixin.Call(a,g,h)},definition:function(){var a,d=[],f,g,h,i;if(b.charAt(c)!=="."&&b.charAt(c)!=="#"||t(/^[^{]*(;|})/))return;if(f=s(/^([#.](?:[\w-]|\\(?:[a-fA-F0-9]{1,6} ?|[^a-fA-F0-9]))+)\s*\(/)){a=f[1];while(h=s(this.entities.variable)||s(this.entities.literal)||s(this.entities.keyword)){if(h instanceof e.Variable)if(s(":"))if(i=s(this.expression))d.push({name:h.name,value:i});else throw new Error("Expected value");else d.push({name:h.name});else d.push({value:h});if(!s(","))break}if(!s(")"))throw new Error("Expected )");g=s(this.block);if(g)return new e.mixin.Definition(a,d,g)}}},entity:function(){return s(this.entities.literal)||s(this.entities.variable)||s(this.entities.url)||s(this.entities.call)||s(this.entities.keyword)||s(this.entities.javascript)||s(this.comment)},end:function(){return s(";")||t("}")},alpha:function(){var a;if(!s(/^\(opacity=/i))return;if(a=s(/^\d+/)||s(this.entities.variable)){if(!s(")"))throw new Error("missing closing ) for alpha()");return new e.Alpha(a)}},element:function(){var a,b,d;d=s(this.combinator),a=s(/^(?:\d+\.\d+|\d+)%/)||s(/^(?:[.#]?|:*)(?:[\w-]|\\(?:[a-fA-F0-9]{1,6} ?|[^a-fA-F0-9]))+/)||s("*")||s(this.attribute)||s(/^\([^)@]+\)/);if(a)return new e.Element(d,a,c);if(d.value&&d.value.charAt(0)==="&")return new e.Element(d,null,c)},combinator:function(){var a,d=b.charAt(c);if(d===">"||d==="+"||d==="~"){c++;while(b.charAt(c)===" ")c++;return new e.Combinator(d)}if(d==="&"){a="&",c++,b.charAt(c)===" "&&(a="& ");while(b.charAt(c)===" ")c++;return new e.Combinator(a)}if(d===":"&&b.charAt(c+1)===":"){c+=2;while(b.charAt(c)===" ")c++;return new e.Combinator("::")}return b.charAt(c-1)===" "?new e.Combinator(" "):new e.Combinator(null)},selector:function(){var a,d,f=[],g,h;while(d=s(this.element)){g=b.charAt(c),f.push(d);if(g==="{"||g==="}"||g===";"||g===",")break}if(f.length>0)return new e.Selector(f)},tag:function(){return s(/^[a-zA-Z][a-zA-Z-]*[0-9]?/)||s("*")},attribute:function(){var a="",b,c,d;if(!s("["))return;if(b=s(/^[a-zA-Z-]+/)||s(this.entities.quoted))(d=s(/^[|~*$^]?=/))&&(c=s(this.entities.quoted)||s(/^[\w-]+/))?a=[b,d,c.toCSS?c.toCSS():c].join(""):a=b;if(!s("]"))return;if(a)return"["+a+"]"},block:function(){var a;if(s("{")&&(a=s(this.primary))&&s("}"))return a},ruleset:function(){var a=[],b,d,f;p();while(b=s(this.selector)){a.push(b),s(this.comment);if(!s(","))break;s(this.comment)}if(a.length>0&&(d=s(this.block)))return new e.Ruleset(a,d);i=c,q()},rule:function(){var a,d,g=b.charAt(c),k,l;p();if(g==="."||g==="#"||g==="&")return;if(a=s(this.variable)||s(this.property)){a.charAt(0)!="@"&&(l=/^([^@+\/'"*`(;{}-]*);/.exec(j[f]))?(c+=l[0].length-1,d=new e.Anonymous(l[1])):a==="font"?d=s(this.font):d=s(this.value),k=s(this.important);if(d&&s(this.end))return new e.Rule(a,d,k,h);i=c,q()}},"import":function(){var a;if(s(/^@import\s+/)&&(a=s(this.entities.quoted)||s(this.entities.url))&&s(";"))return new e.Import(a,o)},directive:function(){var a,d,f,g;if(b.charAt(c)!=="@")return;if(d=s(this["import"]))return d;if(a=s(/^@media|@page/)||s(/^@(?:-webkit-|-moz-)?keyframes/)){g=(s(/^[^{]+/)||"").trim();if(f=s(this.block))return new e.Directive(a+" "+g,f)}else if(a=s(/^@[-a-z]+/))if(a==="@font-face"){if(f=s(this.block))return new e.Directive(a,f)}else if((d=s(this.entity))&&s(";"))return new e.Directive(a,d)},font:function(){var a=[],b=[],c,d,f,g;while(g=s(this.shorthand)||s(this.entity))b.push(g);a.push(new e.Expression(b));if(s(","))while(g=s(this.expression)){a.push(g);if(!s(","))break}return new e.Value(a)},value:function(){var a,b=[],c;while(a=s(this.expression)){b.push(a);if(!s(","))break}if(b.length>0)return new e.Value(b)},important:function(){if(b.charAt(c)==="!")return s(/^! *important/)},sub:function(){var a;if(s("(")&&(a=s(this.expression))&&s(")"))return a},multiplication:function(){var a,b,c,d;if(a=s(this.operand)){while((c=s("/")||s("*"))&&(b=s(this.operand)))d=new e.Operation(c,[d||a,b]);return d||a}},addition:function(){var a,d,f,g;if(a=s(this.multiplication)){while((f=s(/^[-+]\s+/)||b.charAt(c-1)!=" "&&(s("+")||s("-")))&&(d=s(this.multiplication)))g=new e.Operation(f,[g||a,d]);return g||a}},operand:function(){var a,d=b.charAt(c+1);b.charAt(c)==="-"&&(d==="@"||d==="(")&&(a=s("-"));var f=s(this.sub)||s(this.entities.dimension)||s(this.entities.color)||s(this.entities.variable)||s(this.entities.call);return a?new e.Operation("*",[new e.Dimension(-1),f]):f},expression:function(){var a,b,c=[],d;while(a=s(this.addition)||s(this.entity))c.push(a);if(c.length>0)return new e.Expression(c)},property:function(){var a;if(a=s(/^(\*?-?[-a-z_0-9]+)\s*:/))return a[1]}}}};if(d.mode==="browser"||d.mode==="rhino")d.Parser.importer=function(a,b,c,d){a.charAt(0)!=="/"&&b.length>0&&(a=b[0]+a),n({href:a,title:a,type:d.mime},c,!0)};(function(a){function b(b){return a.functions.hsla(b.h,b.s,b.l,b.a)}function c(b){if(b instanceof a.Dimension)return parseFloat(b.unit=="%"?b.value/100:b.value);if(typeof b=="number")return b;throw{error:"RuntimeError",message:"color functions take numbers as parameters"}}function d(a){return Math.min(1,Math.max(0,a))}a.functions={rgb:function(a,b,c){return this.rgba(a,b,c,1)},rgba:function(b,d,e,f){var g=[b,d,e].map(function(a){return c(a)}),f=c(f);return new a.Color(g,f)},hsl:function(a,b,c){return this.hsla(a,b,c,1)},hsla:function(a,b,d,e){function h(a){return a=a<0?a+1:a>1?a-1:a,a*6<1?g+(f-g)*a*6:a*2<1?f:a*3<2?g+(f-g)*(2/3-a)*6:g}a=c(a)%360/360,b=c(b),d=c(d),e=c(e);var f=d<=.5?d*(b+1):d+b-d*b,g=d*2-f;return this.rgba(h(a+1/3)*255,h(a)*255,h(a-1/3)*255,e)},hue:function(b){return new a.Dimension(Math.round(b.toHSL().h))},saturation:function(b){return new a.Dimension(Math.round(b.toHSL().s*100),"%")},lightness:function(b){return new a.Dimension(Math.round(b.toHSL().l*100),"%")},alpha:function(b){return new a.Dimension(b.toHSL().a)},saturate:function(a,c){var e=a.toHSL();return e.s+=c.value/100,e.s=d(e.s),b(e)},desaturate:function(a,c){var e=a.toHSL();return e.s-=c.value/100,e.s=d(e.s),b(e)},lighten:function(a,c){var e=a.toHSL();return e.l+=c.value/100,e.l=d(e.l),b(e)},darken:function(a,c){var e=a.toHSL();return e.l-=c.value/100,e.l=d(e.l),b(e)},fadein:function(a,c){var e=a.toHSL();return e.a+=c.value/100,e.a=d(e.a),b(e)},fadeout:function(a,c){var e=a.toHSL();return e.a-=c.value/100,e.a=d(e.a),b(e)},fade:function(a,c){var e=a.toHSL();return e.a=c.value/100,e.a=d(e.a),b(e)},spin:function(a,c){var d=a.toHSL(),e=(d.h+c.value)%360;return d.h=e<0?360+e:e,b(d)},mix:function(b,c,d){var e=d.value/100,f=e*2-1,g=b.toHSL().a-c.toHSL().a,h=((f*g==-1?f:(f+g)/(1+f*g))+1)/2,i=1-h,j=[b.rgb[0]*h+c.rgb[0]*i,b.rgb[1]*h+c.rgb[1]*i,b.rgb[2]*h+c.rgb[2]*i],k=b.alpha*e+c.alpha*(1-e);return new a.Color(j,k)},greyscale:function(b){return this.desaturate(b,new a.Dimension(100))},e:function(b){return new a.Anonymous(b instanceof a.JavaScript?b.evaluated:b)},escape:function(b){return new a.Anonymous(encodeURI(b.value).replace(/=/g,"%3D").replace(/:/g,"%3A").replace(/#/g,"%23").replace(/;/g,"%3B").replace(/\(/g,"%28").replace(/\)/g,"%29"))},"%":function(b){var c=Array.prototype.slice.call(arguments,1),d=b.value;for(var e=0;e<c.length;e++)d=d.replace(/%[sda]/i,function(a){var b=a.match(/s/i)?c[e].value:c[e].toCSS();return a.match(/[A-Z]$/)?encodeURIComponent(b):b});return d=d.replace(/%%/g,"%"),new a.Quoted('"'+d+'"',d)},round:function(b){if(b instanceof a.Dimension)return new a.Dimension(Math.round(c(b)),b.unit);if(typeof b=="number")return Math.round(b);throw{error:"RuntimeError",message:"math functions take numbers as parameters"}},argb:function(b){return new a.Anonymous(b.toARGB())}}})(c("./tree")),function(a){a.Alpha=function(a){this.value=a},a.Alpha.prototype={toCSS:function(){return"alpha(opacity="+(this.value.toCSS?this.value.toCSS():this.value)+")"},eval:function(a){return this.value.eval&&(this.value=this.value.eval(a)),this}}}(c("../tree")),function(a){a.Anonymous=function(a){this.value=a.value||a},a.Anonymous.prototype={toCSS:function(){return this.value},eval:function(){return this}}}(c("../tree")),function(a){a.Call=function(a,b,c){this.name=a,this.args=b,this.index=c},a.Call.prototype={eval:function(b){var c=this.args.map(function(a){return a.eval(b)});if(!(this.name in a.functions))return new a.Anonymous(this.name+"("+c.map(function(a){return a.toCSS()}).join(", ")+")");try{return a.functions[this.name].apply(a.functions,c)}catch(d){throw{message:"error evaluating function `"+this.name+"`",index:this.index}}},toCSS:function(a){return this.eval(a).toCSS()}}}(c("../tree")),function(a){a.Color=function(a,b){Array.isArray(a)?this.rgb=a:a.length==6?this.rgb=a.match(/.{2}/g).map(function(a){return parseInt(a,16)}):this.rgb=a.split("").map(function(a){return parseInt(a+a,16)}),this.alpha=typeof b=="number"?b:1},a.Color.prototype={eval:function(){return this},toCSS:function(){return this.alpha<1?"rgba("+this.rgb.map(function(a){return Math.round(a)}).concat(this.alpha).join(", ")+")":"#"+this.rgb.map(function(a){return a=Math.round(a),a=(a>255?255:a<0?0:a).toString(16),a.length===1?"0"+a:a}).join("")},operate:function(b,c){var d=[];c instanceof a.Color||(c=c.toColor());for(var e=0;e<3;e++)d[e]=a.operate(b,this.rgb[e],c.rgb[e]);return new a.Color(d,this.alpha+c.alpha)},toHSL:function(){var a=this.rgb[0]/255,b=this.rgb[1]/255,c=this.rgb[2]/255,d=this.alpha,e=Math.max(a,b,c),f=Math.min(a,b,c),g,h,i=(e+f)/2,j=e-f;if(e===f)g=h=0;else{h=i>.5?j/(2-e-f):j/(e+f);switch(e){case a:g=(b-c)/j+(b<c?6:0);break;case b:g=(c-a)/j+2;break;case c:g=(a-b)/j+4}g/=6}return{h:g*360,s:h,l:i,a:d}},toARGB:function(){var a=[Math.round(this.alpha*255)].concat(this.rgb);return"#"+a.map(function(a){return a=Math.round(a),a=(a>255?255:a<0?0:a).toString(16),a.length===1?"0"+a:a}).join("")}}}(c("../tree")),function(a){a.Comment=function(a,b){this.value=a,this.silent=!!b},a.Comment.prototype={toCSS:function(a){return a.compress?"":this.value},eval:function(){return this}}}(c("../tree")),function(a){a.Dimension=function(a,b){this.value=parseFloat(a),this.unit=b||null},a.Dimension.prototype={eval:function(){return this},toColor:function(){return new a.Color([this.value,this.value,this.value])},toCSS:function(){var a=this.value+this.unit;return a},operate:function(b,c){return new a.Dimension(a.operate(b,this.value,c.value),this.unit||c.unit)}}}(c("../tree")),function(a){a.Directive=function(b,c){this.name=b,Array.isArray(c)?this.ruleset=new a.Ruleset([],c):this.value=c},a.Directive.prototype={toCSS:function(a,b){return this.ruleset?(this.ruleset.root=!0,this.name+(b.compress?"{":" {\n  ")+this.ruleset.toCSS(a,b).trim().replace(/\n/g,"\n  ")+(b.compress?"}":"\n}\n")):this.name+" "+this.value.toCSS()+";\n"},eval:function(a){return a.frames.unshift(this),this.ruleset=this.ruleset&&this.ruleset.eval(a),a.frames.shift(),this},variable:function(b){return a.Ruleset.prototype.variable.call(this.ruleset,b)},find:function(){return a.Ruleset.prototype.find.apply(this.ruleset,arguments)},rulesets:function(){return a.Ruleset.prototype.rulesets.apply(this.ruleset)}}}(c("../tree")),function(a){a.Element=function(b,c,d){this.combinator=b instanceof a.Combinator?b:new a.Combinator(b),this.value=c?c.trim():"",this.index=d},a.Element.prototype.toCSS=function(a){return this.combinator.toCSS(a||{})+this.value},a.Combinator=function(a){a===" "?this.value=" ":a==="& "?this.value="& ":this.value=a?a.trim():""},a.Combinator.prototype.toCSS=function(a){return{"":""," ":" ","&":"","& ":" ",":":" :","::":"::","+":a.compress?"+":" + ","~":a.compress?"~":" ~ ",">":a.compress?">":" > "}[this.value]}}(c("../tree")),function(a){a.Expression=function(a){this.value=a},a.Expression.prototype={eval:function(b){return this.value.length>1?new a.Expression(this.value.map(function(a){return a.eval(b)})):this.value.length===1?this.value[0].eval(b):this},toCSS:function(a){return this.value.map(function(b){return b.toCSS(a)}).join(" ")}}}(c("../tree")),function(a){a.Import=function(b,c){var d=this;this._path=b,b instanceof a.Quoted?this.path=/\.(le?|c)ss(\?.*)?$/.test(b.value)?b.value:b.value+".less":this.path=b.value.value||b.value,this.css=/css(\?.*)?$/.test(this.path),this.css||c.push(this.path,function(a){if(!a)throw new Error("Error parsing "+d.path);d.root=a})},a.Import.prototype={toCSS:function(){return this.css?"@import "+this._path.toCSS()+";\n":""},eval:function(b){var c;if(this.css)return this;c=new a.Ruleset(null,this.root.rules.slice(0));for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.Import&&Array.prototype.splice.apply(c.rules,[d,1].concat(c.rules[d].eval(b)));return c.rules}}}(c("../tree")),function(a){a.JavaScript=function(a,b,c){this.escaped=c,this.expression=a,this.index=b},a.JavaScript.prototype={eval:function(b){var c,d=this,e={},f=this.expression.replace(/@\{([\w-]+)\}/g,function(c,e){return a.jsify((new a.Variable("@"+e,d.index)).eval(b))});try{f=new Function("return ("+f+")")}catch(g){throw{message:"JavaScript evaluation error: `"+f+"`",index:this.index}}for(var h in b.frames[0].variables())e[h.slice(1)]={value:b.frames[0].variables()[h].value,toJS:function(){return this.value.eval(b).toCSS()}};try{c=f.call(e)}catch(g){throw{message:"JavaScript evaluation error: '"+g.name+": "+g.message+"'",index:this.index}}return typeof c=="string"?new a.Quoted('"'+c+'"',c,this.escaped,this.index):Array.isArray(c)?new a.Anonymous(c.join(", ")):new a.Anonymous(c)}}}(c("../tree")),function(a){a.Keyword=function(a){this.value=a},a.Keyword.prototype={eval:function(){return this},toCSS:function(){return this.value}}}(c("../tree")),function(a){a.mixin={},a.mixin.Call=function(b,c,d){this.selector=new a.Selector(b),this.arguments=c,this.index=d},a.mixin.Call.prototype={eval:function(a){var b,c,d=[],e=!1;for(var f=0;f<a.frames.length;f++)if((b=a.frames[f].find(this.selector)).length>0){c=this.arguments&&this.arguments.map(function(b){return b.eval(a)});for(var g=0;g<b.length;g++)if(b[g].match(c,a))try{Array.prototype.push.apply(d,b[g].eval(a,this.arguments).rules),e=!0}catch(h){throw{message:h.message,index:h.index,stack:h.stack,call:this.index}}if(e)return d;throw{message:"No matching definition was found for `"+this.selector.toCSS().trim()+"("+this.arguments.map(function(a){return a.toCSS()}).join(", ")+")`",index:this.index}}throw{message:this.selector.toCSS().trim()+" is undefined",index:this.index}}},a.mixin.Definition=function(b,c,d){this.name=b,this.selectors=[new a.Selector([new a.Element(null,b)])],this.params=c,this.arity=c.length,this.rules=d,this._lookups={},this.required=c.reduce(function(a,b){return!b.name||b.name&&!b.value?a+1:a},0),this.parent=a.Ruleset.prototype,this.frames=[]},a.mixin.Definition.prototype={toCSS:function(){return""},variable:function(a){return this.parent.variable.call(this,a)},variables:function(){return this.parent.variables.call(this)},find:function(){return this.parent.find.apply(this,arguments)},rulesets:function(){return this.parent.rulesets.apply(this)},eval:function(b,c){var d=new a.Ruleset(null,[]),e,f=[];for(var g=0,h;g<this.params.length;g++)if(this.params[g].name)if(h=c&&c[g]||this.params[g].value)d.rules.unshift(new a.Rule(this.params[g].name,h.eval(b)));else throw{message:"wrong number of arguments for "+this.name+" ("+c.length+" for "+this.arity+")"};for(var g=0;g<Math.max(this.params.length,c&&c.length);g++)f.push(c[g]||this.params[g].value);return d.rules.unshift(new a.Rule("@arguments",(new a.Expression(f)).eval(b))),(new a.Ruleset(null,this.rules.slice(0))).eval({frames:[this,d].concat(this.frames,b.frames)})},match:function(a,b){var c=a&&a.length||0,d;if(c<this.required)return!1;if(this.required>0&&c>this.params.length)return!1;d=Math.min(c,this.arity);for(var e=0;e<d;e++)if(!this.params[e].name&&a[e].eval(b).toCSS()!=this.params[e].value.eval(b).toCSS())return!1;return!0}}}(c("../tree")),function(a){a.Operation=function(a,b){this.op=a.trim(),this.operands=b},a.Operation.prototype.eval=function(b){var c=this.operands[0].eval(b),d=this.operands[1].eval(b),e;if(c instanceof a.Dimension&&d instanceof a.Color)if(this.op==="*"||this.op==="+")e=d,d=c,c=e;else throw{name:"OperationError",message:"Can't substract or divide a color from a number"};return c.operate(this.op,d)},a.operate=function(a,b,c){switch(a){case"+":return b+c;case"-":return b-c;case"*":return b*c;case"/":return b/c}}}(c("../tree")),function(a){a.Quoted=function(a,b,c,d){this.escaped=c,this.value=b||"",this.quote=a.charAt(0),this.index=d},a.Quoted.prototype={toCSS:function(){return this.escaped?this.value:this.quote+this.value+this.quote},eval:function(b){var c=this,d=this.value.replace(/`([^`]+)`/g,function(d,e){return(new a.JavaScript(e,c.index,!0)).eval(b).value}).replace(/@\{([\w-]+)\}/g,function(d,e){var f=(new a.Variable("@"+e,c.index)).eval(b);return f.value||f.toCSS()});return new a.Quoted(this.quote+d+this.quote,d,this.escaped,this.index)}}}(c("../tree")),function(a){a.Rule=function(b,c,d,e){this.name=b,this.value=c instanceof a.Value?c:new a.Value([c]),this.important=d?" "+d.trim():"",this.index=e,b.charAt(0)==="@"?this.variable=!0:this.variable=!1},a.Rule.prototype.toCSS=function(a){return this.variable?"":this.name+(a.compress?":":": ")+this.value.toCSS(a)+this.important+";"},a.Rule.prototype.eval=function(b){return new a.Rule(this.name,this.value.eval(b),this.important,this.index)},a.Shorthand=function(a,b){this.a=a,this.b=b},a.Shorthand.prototype={toCSS:function(a){return this.a.toCSS(a)+"/"+this.b.toCSS(a)},eval:function(){return this}}}(c("../tree")),function(a){a.Ruleset=function(a,b){this.selectors=a,this.rules=b,this._lookups={}},a.Ruleset.prototype={eval:function(b){var c=new a.Ruleset(this.selectors,this.rules.slice(0));c.root=this.root,b.frames.unshift(c);if(c.root)for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.Import&&Array.prototype.splice.apply(c.rules,[d,1].concat(c.rules[d].eval(b)));for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.mixin.Definition&&(c.rules[d].frames=b.frames.slice(0));for(var d=0;d<c.rules.length;d++)c.rules[d]instanceof a.mixin.Call&&Array.prototype.splice.apply(c.rules,[d,1].concat(c.rules[d].eval(b)));for(var d=0,e;d<c.rules.length;d++)e=c.rules[d],e instanceof a.mixin.Definition||(c.rules[d]=e.eval?e.eval(b):e);return b.frames.shift(),c},match:function(a){return!a||a.length===0},variables:function(){return this._variables?this._variables:this._variables=this.rules.reduce(function(b,c){return c instanceof a.Rule&&c.variable===!0&&(b[c.name]=c),b},{})},variable:function(a){return this.variables()[a]},rulesets:function(){return this._rulesets?this._rulesets:this._rulesets=this.rules.filter(function(b){return b instanceof a.Ruleset||b instanceof a.mixin.Definition})},find:function(b,c){c=c||this;var d=[],e,f,g=b.toCSS();return g in this._lookups?this._lookups[g]:(this.rulesets().forEach(function(e){if(e!==c)for(var g=0;g<e.selectors.length;g++)if(f=b.match(e.selectors[g])){b.elements.length>e.selectors[g].elements.length?Array.prototype.push.apply(d,e.find(new a.Selector(b.elements.slice(1)),c)):d.push(e);break}}),this._lookups[g]=d)},toCSS:function(b,c){var d=[],e=[],f=[],g=[],h,i;this.root||(b.length===0?g=this.selectors.map(function(a){return[a]}):this.joinSelectors(g,b,this.selectors));for(var j=0;j<this.rules.length;j++)i=this.rules[j],i.rules||i instanceof a.Directive?f.push(i.toCSS(g,c)):i instanceof a.Comment?i.silent||(this.root?f.push(i.toCSS(c)):e.push(i.toCSS(c))):i.toCSS&&!i.variable?e.push(i.toCSS(c)):i.value&&!i.variable&&e.push(i.value.toString());return f=f.join(""),this.root?d.push(e.join(c.compress?"":"\n")):e.length>0&&(h=g.map(function(a){return a.map(function(a){return a.toCSS(c)}).join("").trim()}).join(c.compress?",":g.length>3?",\n":", "),d.push(h,(c.compress?"{":" {\n  ")+e.join(c.compress?"":"\n  ")+(c.compress?"}":"\n}\n"))),d.push(f),d.join("")+(c.compress?"\n":"")},joinSelectors:function(a,b,c){for(var d=0;d<c.length;d++)this.joinSelector(a,b,c[d])},joinSelector:function(b,c,d){var e=[],f=[],g=[],h=[],i=!1,j;for(var k=0;k<d.elements.length;k++)j=d.elements[k],j.combinator.value.charAt(0)==="&"&&(i=!0),i?h.push(j):g.push(j);i||(h=g,g=[]),g.length>0&&e.push(new a.Selector(g)),h.length>0&&f.push(new a.Selector(h));for(var l=0;l<c.length;l++)b.push(e.concat(c[l]).concat(f))}}}(c("../tree")),function(a){a.Selector=function(a){this.elements=a,this.elements[0].combinator.value===""&&(this.elements[0].combinator.value=" ")},a.Selector.prototype.match=function(a){var b=this.elements.length,c=a.elements.length,d=Math.min(b,c);if(b<c)return!1;for(var e=0;e<d;e++)if(this.elements[e].value!==a.elements[e].value)return!1
;return!0},a.Selector.prototype.toCSS=function(a){return this._css?this._css:this._css=this.elements.map(function(b){return typeof b=="string"?" "+b.trim():b.toCSS(a)}).join("")}}(c("../tree")),function(b){b.URL=function(b,c){b.data?this.attrs=b:(!/^(?:https?:\/\/|file:\/\/|data:)?/.test(b.value)&&c.length>0&&typeof a!="undefined"&&(b.value=c[0]+(b.value.charAt(0)==="/"?b.value.slice(1):b.value)),this.value=b,this.paths=c)},b.URL.prototype={toCSS:function(){return"url("+(this.attrs?"data:"+this.attrs.mime+this.attrs.charset+this.attrs.base64+this.attrs.data:this.value.toCSS())+")"},eval:function(a){return this.attrs?this:new b.URL(this.value.eval(a),this.paths)}}}(c("../tree")),function(a){a.Value=function(a){this.value=a,this.is="value"},a.Value.prototype={eval:function(b){return this.value.length===1?this.value[0].eval(b):new a.Value(this.value.map(function(a){return a.eval(b)}))},toCSS:function(a){return this.value.map(function(b){return b.toCSS(a)}).join(a.compress?",":", ")}}}(c("../tree")),function(a){a.Variable=function(a,b){this.name=a,this.index=b},a.Variable.prototype={eval:function(b){var c,d,e=this.name;e.indexOf("@@")==0&&(e="@"+(new a.Variable(e.slice(1))).eval(b).value);if(c=a.find(b.frames,function(a){if(d=a.variable(e))return d.value.eval(b)}))return c;throw{message:"variable "+e+" is undefined",index:this.index}}}}(c("../tree")),c("./tree").find=function(a,b){for(var c=0,d;c<a.length;c++)if(d=b.call(a,a[c]))return d;return null},c("./tree").jsify=function(a){return Array.isArray(a.value)&&a.value.length>1?"["+a.value.map(function(a){return a.toCSS(!1)}).join(", ")+"]":a.toCSS(!1)};var f=location.protocol==="file:"||location.protocol==="chrome:"||location.protocol==="chrome-extension:"||location.protocol==="resource:";d.env=d.env||(location.hostname=="127.0.0.1"||location.hostname=="0.0.0.0"||location.hostname=="localhost"||location.port.length>0||f?"development":"production"),d.async=!1,d.poll=d.poll||(f?1e3:1500),d.watch=function(){return this.watchMode=!0},d.unwatch=function(){return this.watchMode=!1},d.env==="development"?(d.optimization=0,/!watch/.test(location.hash)&&d.watch(),d.watchTimer=setInterval(function(){d.watchMode&&m(function(a,b,c){a&&p(a.toCSS(),b,c.lastModified)})},d.poll)):d.optimization=3;var g;try{g=typeof a.localStorage=="undefined"?null:a.localStorage}catch(h){g=null}var i=document.getElementsByTagName("link"),j=/^text\/(x-)?less$/;d.sheets=[];for(var k=0;k<i.length;k++)(i[k].rel==="stylesheet/less"||i[k].rel.match(/stylesheet/)&&i[k].type.match(j))&&d.sheets.push(i[k]);d.refresh=function(a){var b,c;b=c=new Date,m(function(a,d,e){e.local?t("loading "+d.href+" from cache."):(t("parsed "+d.href+" successfully."),p(a.toCSS(),d,e.lastModified)),t("css for "+d.href+" generated in "+(new Date-c)+"ms"),e.remaining===0&&t("css generated in "+(new Date-b)+"ms"),c=new Date},a),l()},d.refreshStyles=l,d.refresh(d.env==="development")})(window);