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e=t.a==="+1"&&"n"||t.a==="1"&&"n"||t.a==="-1"&&"-n"||t.a+"n";if(t.b){const n=t.b[0]==="-"||t.b[0]==="+"?t.b:"+"+t.b;this.tokenize(e+n)}else this.tokenize(e)}else this.tokenize(t.b)}const ya=Object.freeze(Object.defineProperty({__proto__:null,generate:hs,name:ka,parse:us,structure:Sa},Symbol.toStringTag,{value:"Module"}));function fs(){return this.Raw(this.consumeUntilLeftCurlyBracketOrSemicolon,!0)}function ba(){for(let t=1,e;e=this.lookupType(t);t++){if(e===Qt)return!0;if(e===mt||e===G)return!1}return!1}const xa="Atrule",Ca="atrule",wa={name:String,prelude:["AtrulePrelude","Raw",null],block:["Block",null]};function ps(t=!1){const e=this.tokenStart;let n,s,r=null,o=null;switch(this.eat(G),n=this.substrToCursor(e+1),s=n.toLowerCase(),this.skipSC(),this.eof===!1&&this.tokenType!==mt&&this.tokenType!==et&&(this.parseAtrulePrelude?r=this.parseWithFallback(this.AtrulePrelude.bind(this,n,t),fs):r=fs.call(this,this.tokenIndex),this.skipSC()),this.tokenType){case et:this.next();break;case 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this.parseWithFallback(this.Rule,bs)}function Cs(){return this.Raw(this.consumeUntilSemicolonIncluded,!0)}function Ma(){if(this.tokenType===et)return Cs.call(this,this.tokenIndex);const t=this.parseWithFallback(this.Declaration,Cs);return this.tokenType===et&&this.next(),t}const ja="Block",Ba="block",Wa={children:[["Atrule","Rule","Declaration"]]};function ws(t){const e=t?Ma:xs,n=this.tokenStart;let s=this.createList();this.eat(mt);t:for(;!this.eof;)switch(this.tokenType){case Qt:break t;case B:case Z:this.next();break;case G:s.push(this.parseWithFallback(this.Atrule.bind(this,t),bs));break;default:t&&this.isDelim(Fa)?s.push(xs.call(this)):s.push(e.call(this))}return this.eof||this.eat(Qt),{type:"Block",loc:this.getLocation(n,this.tokenStart),children:s}}function Ts(t){this.token(mt,"{"),this.children(t,e=>{e.type==="Declaration"&&this.token(et,";")}),this.token(Qt,"}")}const Ua=Object.freeze(Object.defineProperty({__proto__:null,generate:Ts,name:ja,parse:ws,structure:Wa,walkContext:Ba},Symbol.toStringTag,{value:"Module"})),za="Brackets",Ha={children:[[]]};function As(t,e){const n=this.tokenStart;let s=null;return this.eat(Kt),s=t.call(this,e),this.eof||this.eat(ue),{type:"Brackets",loc:this.getLocation(n,this.tokenStart),children:s}}function vs(t){this.token(L,"["),this.children(t),this.token(L,"]")}const Va=Object.freeze(Object.defineProperty({__proto__:null,generate:vs,name:za,parse:As,structure:Ha},Symbol.toStringTag,{value:"Module"})),Ga="CDC",qa=[];function Es(){const t=this.tokenStart;return this.eat(ot),{type:"CDC",loc:this.getLocation(t,this.tokenStart)}}function $s(){this.token(ot,"-->")}const Ka=Object.freeze(Object.defineProperty({__proto__:null,generate:$s,name:Ga,parse:Es,structure:qa},Symbol.toStringTag,{value:"Module"})),Qa="CDO",Ya=[];function Ls(){const t=this.tokenStart;return this.eat(we),{type:"CDO",loc:this.getLocation(t,this.tokenStart)}}function Ps(){this.token(we,"<!--")}const Xa=Object.freeze(Object.defineProperty({__proto__:null,generate:Ps,name:Qa,parse:Ls,structure:Ya},Symbol.toStringTag,{value:"Module"})),Ja=46,Za="ClassSelector",tl={name:String};function Os(){return this.eatDelim(Ja),{type:"ClassSelector",loc:this.getLocation(this.tokenStart-1,this.tokenEnd),name:this.consume(d)}}function Rs(t){this.token(L,"."),this.token(d,t.name)}const el=Object.freeze(Object.defineProperty({__proto__:null,generate:Rs,name:Za,parse:Os,structure:tl},Symbol.toStringTag,{value:"Module"})),nl=43,Is=47,sl=62,rl=126,il="Combinator",ol={name:String};function _s(){const t=this.tokenStart;let e;switch(this.tokenType){case B:e=" ";break;case L:switch(this.charCodeAt(this.tokenStart)){case sl:case nl:case rl:this.next();break;case Is:this.next(),this.eatIdent("deep"),this.eatDelim(Is);break;default:this.error("Combinator is 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this.lookupTypeNonSC(1)===d&&pl.has(this.lookupTypeNonSC(2))?this.Feature(t):this.FeatureRange(t)}const ml={media:Ms,container:Ms,supports(){return this.SupportsDeclaration()}};function js(t="media"){const e=this.createList();t:for(;!this.eof;)switch(this.tokenType){case Z:case B:this.next();continue;case d:e.push(this.Identifier());break;case _:{let n=this.parseWithFallback(()=>ml[t].call(this,t),()=>null);n||(n=this.parseWithFallback(()=>{this.eat(_);const s=this.Condition(t);return this.eat(y),s},()=>this.GeneralEnclosed(t))),e.push(n);break}case T:{let n=this.parseWithFallback(()=>this.FeatureFunction(t),()=>null);n||(n=this.GeneralEnclosed(t)),e.push(n);break}default:break t}return e.isEmpty&&this.error("Condition is expected"),{type:"Condition",loc:this.getLocationFromList(e),kind:t,children:e}}function Bs(t){t.children.forEach(e=>{e.type==="Condition"?(this.token(_,"("),this.node(e),this.token(y,")")):this.node(e)})}const kl=Object.freeze(Object.defineProperty({__proto__:null,generate:Bs,name:dl,parse:js,structure:gl},Symbol.toStringTag,{value:"Module"})),Ws=33,Sl=35,yl=36,bl=38,xl=42,Cl=43,Us=47;function wl(){return this.Raw(this.consumeUntilExclamationMarkOrSemicolon,!0)}function Tl(){return this.Raw(this.consumeUntilExclamationMarkOrSemicolon,!1)}function Al(){const t=this.tokenIndex,e=this.Value();return e.type!=="Raw"&&this.eof===!1&&this.tokenType!==et&&this.isDelim(Ws)===!1&&this.isBalanceEdge(t)===!1&&this.error(),e}const vl="Declaration",El="declaration",$l={important:[Boolean,String],property:String,value:["Value","Raw"]};function zs(){const t=this.tokenStart,e=this.tokenIndex,n=Ll.call(this),s=ra(n),r=s?this.parseCustomProperty:this.parseValue,o=s?Tl:wl;let a=!1,l;this.skipSC(),this.eat(J);const u=this.tokenIndex;if(s||this.skipSC(),r?l=this.parseWithFallback(Al,o):l=o.call(this,this.tokenIndex),s&&l.type==="Value"&&l.children.isEmpty){for(let i=u-this.tokenIndex;i<=0;i++)if(this.lookupType(i)===B){l.children.appendData({type:"WhiteSpace",loc:null,value:" "});break}}return this.isDelim(Ws)&&(a=Pl.call(this),this.skipSC()),this.eof===!1&&this.tokenType!==et&&this.isBalanceEdge(e)===!1&&this.error(),{type:"Declaration",loc:this.getLocation(t,this.tokenStart),important:a,property:n,value:l}}function Hs(t){this.token(d,t.property),this.token(J,":"),this.node(t.value),t.important&&(this.token(L,"!"),this.token(d,t.important===!0?"important":t.important))}function Ll(){const t=this.tokenStart;if(this.tokenType===L)switch(this.charCodeAt(this.tokenStart)){case xl:case yl:case Cl:case Sl:case bl:this.next();break;case Us:this.next(),this.isDelim(Us)&&this.next();break}return this.tokenType===N?this.eat(N):this.eat(d),this.substrToCursor(t)}function Pl(){this.eat(L),this.skipSC();const t=this.consume(d);return t==="important"?!0:t}const Ol=Object.freeze(Object.defineProperty({__proto__:null,generate:Hs,name:vl,parse:zs,structure:$l,walkContext:El},Symbol.toStringTag,{value:"Module"})),Rl=38;function cn(){return this.Raw(this.consumeUntilSemicolonIncluded,!0)}const Il="DeclarationList",_l={children:[["Declaration","Atrule","Rule"]]};function Vs(){const t=this.createList();for(;!this.eof;)switch(this.tokenType){case B:case Z:case et:this.next();break;case G:t.push(this.parseWithFallback(this.Atrule.bind(this,!0),cn));break;default:this.isDelim(Rl)?t.push(this.parseWithFallback(this.Rule,cn)):t.push(this.parseWithFallback(this.Declaration,cn))}return{type:"DeclarationList",loc:this.getLocationFromList(t),children:t}}function Gs(t){this.children(t,e=>{e.type==="Declaration"&&this.token(et,";")})}const Nl=Object.freeze(Object.defineProperty({__proto__:null,generate:Gs,name:Il,parse:Vs,structure:_l},Symbol.toStringTag,{value:"Module"})),Dl="Dimension",Fl={value:String,unit:String};function qs(){const t=this.tokenStart,e=this.consumeNumber(E);return{type:"Dimension",loc:this.getLocation(t,this.tokenStart),value:e,unit:this.substring(t+e.length,this.tokenStart)}}function Ks(t){this.token(E,t.value+t.unit)}const Ml=Object.freeze(Object.defineProperty({__proto__:null,generate:Ks,name:Dl,parse:qs,structure:Fl},Symbol.toStringTag,{value:"Module"})),jl=47,Bl="Feature",Wl={kind:String,name:String,value:["Identifier","Number","Dimension","Ratio","Function",null]};function Qs(t){const e=this.tokenStart;let n,s=null;if(this.eat(_),this.skipSC(),n=this.consume(d),this.skipSC(),this.tokenType!==y){switch(this.eat(J),this.skipSC(),this.tokenType){case b:this.lookupNonWSType(1)===L?s=this.Ratio():s=this.Number();break;case E:s=this.Dimension();break;case d:s=this.Identifier();break;case T:s=this.parseWithFallback(()=>{const r=this.Function(this.readSequence,this.scope.Value);return this.skipSC(),this.isDelim(jl)&&this.error(),r},()=>this.Ratio());break;default:this.error("Number, dimension, ratio or identifier is expected")}this.skipSC()}return this.eof||this.eat(y),{type:"Feature",loc:this.getLocation(e,this.tokenStart),kind:t,name:n,value:s}}function Ys(t){this.token(_,"("),this.token(d,t.name),t.value!==null&&(this.token(J,":"),this.node(t.value)),this.token(y,")")}const Ul=Object.freeze(Object.defineProperty({__proto__:null,generate:Ys,name:Bl,parse:Qs,structure:Wl},Symbol.toStringTag,{value:"Module"})),zl="FeatureFunction",Hl={kind:String,feature:String,value:["Declaration","Selector"]};function Vl(t,e){const s=(this.features[t]||{})[e];return typeof s!="function"&&this.error(`Unknown feature ${e}()`),s}function Xs(t="unknown"){const e=this.tokenStart,n=this.consumeFunctionName(),s=Vl.call(this,t,n.toLowerCase());this.skipSC();const r=this.parseWithFallback(()=>{const o=this.tokenIndex,a=s.call(this);return this.eof===!1&&this.isBalanceEdge(o)===!1&&this.error(),a},()=>this.Raw(null,!1));return this.eof||this.eat(y),{type:"FeatureFunction",loc:this.getLocation(e,this.tokenStart),kind:t,feature:n,value:r}}function Js(t){this.token(T,t.feature+"("),this.node(t.value),this.token(y,")")}const Gl=Object.freeze(Object.defineProperty({__proto__:null,generate:Js,name:zl,parse:Xs,structure:Hl},Symbol.toStringTag,{value:"Module"})),Zs=47,ql=60,tr=61,Kl=62,Ql="FeatureRange",Yl={kind:String,left:["Identifier","Number","Dimension","Ratio","Function"],leftComparison:String,middle:["Identifier","Number","Dimension","Ratio","Function"],rightComparison:[String,null],right:["Identifier","Number","Dimension","Ratio","Function",null]};function un(){switch(this.skipSC(),this.tokenType){case b:return this.isDelim(Zs,this.lookupOffsetNonSC(1))?this.Ratio():this.Number();case E:return this.Dimension();case d:return this.Identifier();case T:return this.parseWithFallback(()=>{const t=this.Function(this.readSequence,this.scope.Value);return this.skipSC(),this.isDelim(Zs)&&this.error(),t},()=>this.Ratio());default:this.error("Number, dimension, ratio or identifier is expected")}}function er(t){if(this.skipSC(),this.isDelim(ql)||this.isDelim(Kl)){const e=this.source[this.tokenStart];return this.next(),this.isDelim(tr)?(this.next(),e+"="):e}if(this.isDelim(tr))return"=";this.error(`Expected ${t?'":", ':""}"<", ">", "=" or ")"`)}function nr(t="unknown"){const e=this.tokenStart;this.skipSC(),this.eat(_);const n=un.call(this),s=er.call(this,n.type==="Identifier"),r=un.call(this);let o=null,a=null;return this.lookupNonWSType(0)!==y&&(o=er.call(this),a=un.call(this)),this.skipSC(),this.eat(y),{type:"FeatureRange",loc:this.getLocation(e,this.tokenStart),kind:t,left:n,leftComparison:s,middle:r,rightComparison:o,right:a}}function sr(t){this.token(_,"("),this.node(t.left),this.tokenize(t.leftComparison),this.node(t.middle),t.right&&(this.tokenize(t.rightComparison),this.node(t.right)),this.token(y,")")}const Xl=Object.freeze(Object.defineProperty({__proto__:null,generate:sr,name:Ql,parse:nr,structure:Yl},Symbol.toStringTag,{value:"Module"})),Jl="Function",Zl="function",tc={name:String,children:[[]]};function rr(t,e){const n=this.tokenStart,s=this.consumeFunctionName(),r=s.toLowerCase();let o;return o=e.hasOwnProperty(r)?e[r].call(this,e):t.call(this,e),this.eof||this.eat(y),{type:"Function",loc:this.getLocation(n,this.tokenStart),name:s,children:o}}function ir(t){this.token(T,t.name+"("),this.children(t),this.token(y,")")}const ec=Object.freeze(Object.defineProperty({__proto__:null,generate:ir,name:Jl,parse:rr,structure:tc,walkContext:Zl},Symbol.toStringTag,{value:"Module"})),nc="GeneralEnclosed",sc={kind:String,function:[String,null],children:[[]]};function or(t){const e=this.tokenStart;let n=null;this.tokenType===T?n=this.consumeFunctionName():this.eat(_);const s=this.parseWithFallback(()=>{const r=this.tokenIndex,o=this.readSequence(this.scope.Value);return 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