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A=this.consumeCodePoint();switch(A){case 34:return this.consumeStringToken(34);case 35:var e=this.peekCodePoint(0),t=this.peekCodePoint(1),r=this.peekCodePoint(2);if(rA(e)||sA(t,r)){var n=oA(e,t,r)?2:1,s=this.consumeName();return{type:Q.HASH_TOKEN,value:s,flags:n}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),QA;break;case 39:return this.consumeStringToken(39);case 40:return aA;case 41:return cA;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),dA;break;case 43:if(iA(A,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(A),this.consumeNumericToken();break;case 44:return uA;case 45:var o=A,i=this.peekCodePoint(0),a=this.peekCodePoint(1);if(iA(o,i,a))return this.reconsumeCodePoint(A),this.consumeNumericToken();if(oA(o,i,a))return this.reconsumeCodePoint(A),this.consumeIdentLikeToken();if(45===i&&62===a)return this.consumeCodePoint(),this.consumeCodePoint(),fA;break;case 46:if(iA(A,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(A),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var c=this.consumeCodePoint();if(42===c&&47===(c=this.consumeCodePoint()))return this.consumeToken();if(-1===c)return this.consumeToken()}break;case 58:return HA;case 59:return NA;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),pA;break;case 64:var u=this.peekCodePoint(0),l=this.peekCodePoint(1),w=this.peekCodePoint(2);if(oA(u,l,w))return s=this.consumeName(),{type:Q.AT_KEYWORD_TOKEN,value:s};break;case 91:return KA;case 92:if(sA(A,this.peekCodePoint(0)))return this.reconsumeCodePoint(A),this.consumeIdentLikeToken();break;case 93:return IA;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),lA;break;case 123:return hA;case 125:return CA;case 117:case 85:var g=this.peekCodePoint(0),U=this.peekCodePoint(1);return 43!==g||!AA(U)&&63!==U||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(A),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),gA;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),wA;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),UA;break;case-1:return TA}return eA(A)?(this.consumeWhiteSpace(),mA):$(A)?(this.reconsumeCodePoint(A),this.consumeNumericToken()):tA(A)?(this.reconsumeCodePoint(A),this.consumeIdentLikeToken()):{type:Q.DELIM_TOKEN,value:B(A)}},A.prototype.consumeCodePoint=function(){var A=this._value.shift();return void 0===A?-1:A},A.prototype.reconsumeCodePoint=function(A){this._value.unshift(A)},A.prototype.peekCodePoint=function(A){return A>=this._value.length?-1:this._value[A]},A.prototype.consumeUnicodeRangeToken=function(){for(var A=[],e=this.consumeCodePoint();AA(e)&&A.length<6;)A.push(e),e=this.consumeCodePoint();for(var t=!1;63===e&&A.length<6;)A.push(e),e=this.consumeCodePoint(),t=!0;if(t){var r=parseInt(B.apply(void 0,A.map(function(A){return 63===A?48:A})),16),n=parseInt(B.apply(void 0,A.map(function(A){return 63===A?70:A})),16);return{type:Q.UNICODE_RANGE_TOKEN,start:r,end:n}}var s=parseInt(B.apply(void 0,A),16);if(45===this.peekCodePoint(0)&&AA(this.peekCodePoint(1))){this.consumeCodePoint(),e=this.consumeCodePoint();for(var o=[];AA(e)&&o.length<6;)o.push(e),e=this.consumeCodePoint();return n=parseInt(B.apply(void 0,o),16),{type:Q.UNICODE_RANGE_TOKEN,start:s,end:n}}return{type:Q.UNICODE_RANGE_TOKEN,start:s,end:s}},A.prototype.consumeIdentLikeToken=function(){var A=this.consumeName();return"url"===A.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:Q.FUNCTION_TOKEN,value:A}):{type:Q.IDENT_TOKEN,value:A}},A.prototype.consumeUrlToken=function(){var A=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:Q.URL_TOKEN,value:""};var e=this.peekCodePoint(0);if(39===e||34===e){var t=this.consumeStringToken(this.consumeCodePoint());return t.type===Q.STRING_TOKEN&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:Q.URL_TOKEN,value:t.value}):(this.consumeBadUrlRemnants(),EA)}for(;;){var r=this.consumeCodePoint();if(-1===r||41===r)return{type:Q.URL_TOKEN,value:B.apply(void 0,A)};if(eA(r))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:Q.URL_TOKEN,value:B.apply(void 0,A)}):(this.consumeBadUrlRemnants(),EA);if(34===r||39===r||40===r||nA(r))return this.consumeBadUrlRemnants(),EA;if(92===r){if(!sA(r,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),EA;A.push(this.consumeEscapedCodePoint())}else A.push(r)}},A.prototype.consumeWhiteSpace=function(){for(;eA(this.peekCodePoint(0));)this.consumeCodePoint()},A.prototype.consumeBadUrlRemnants=function(){for(;;){var A=this.consumeCodePoint();if(41===A||-1===A)return;sA(A,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},A.prototype.consumeStringSlice=function(A){for(var e="";A>0;){var t=Math.min(6e4,A);e+=B.apply(void 0,this._value.splice(0,t)),A-=t}return this._value.shift(),e},A.prototype.consumeStringToken=function(A){for(var e="",t=0;;){var r=this._value[t];if(-1===r||void 0===r||r===A)return e+=this.consumeStringSlice(t),{type:Q.STRING_TOKEN,value:e};if(10===r)return this._value.splice(0,t),FA;if(92===r){var n=this._value[t+1];-1!==n&&void 0!==n&&(10===n?(e+=this.consumeStringSlice(t),t=-1,this._value.shift()):sA(r,n)&&(e+=this.consumeStringSlice(t),e+=B(this.consumeEscapedCodePoint()),t=-1))}t++}},A.prototype.consumeNumber=function(){var A=[],e=4,t=this.peekCodePoint(0);for(43!==t&&45!==t||A.push(this.consumeCodePoint());$(this.peekCodePoint(0));)A.push(this.consumeCodePoint());t=this.peekCodePoint(0);var r=this.peekCodePoint(1);if(46===t&&$(r))for(A.push(this.consumeCodePoint(),this.consumeCodePoint()),e=8;$(this.peekCodePoint(0));)A.push(this.consumeCodePoint());t=this.peekCodePoint(0),r=this.peekCodePoint(1);var n=this.peekCodePoint(2);if((69===t||101===t)&&((43===r||45===r)&&$(n)||$(r)))for(A.push(this.consumeCodePoint(),this.consumeCodePoint()),e=8;$(this.peekCodePoint(0));)A.push(this.consumeCodePoint());return[BA(A),e]},A.prototype.consumeNumericToken=function(){var A=this.consumeNumber(),e=A[0],t=A[1],r=this.peekCodePoint(0),n=this.peekCodePoint(1),s=this.peekCodePoint(2);if(oA(r,n,s)){var o=this.consumeName();return{type:Q.DIMENSION_TOKEN,number:e,flags:t,unit:o}}return 37===r?(this.consumeCodePoint(),{type:Q.PERCENTAGE_TOKEN,number:e,flags:t}):{type:Q.NUMBER_TOKEN,number:e,flags:t}},A.prototype.consumeEscapedCodePoint=function(){var A=this.consumeCodePoint();if(AA(A)){for(var e=B(A);AA(this.peekCodePoint(0))&&e.length<6;)e+=B(this.consumeCodePoint());eA(this.peekCodePoint(0))&&this.consumeCodePoint();var t=parseInt(e,16);return 0===t||function(A){return A>=55296&&A<=57343}(t)||t>1114111?65533:t}return-1===A?65533:A},A.prototype.consumeName=function(){for(var A="";;){var e=this.consumeCodePoint();if(rA(e))A+=B(e);else{if(!sA(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),A;A+=B(this.consumeEscapedCodePoint())}}},A}(),vA=function(){function A(A){this._tokens=A}return A.create=function(e){var t=new bA;return t.write(e),new A(t.read())},A.parseValue=function(e){return A.create(e).parseComponentValue()},A.parseValues=function(e){return A.create(e).parseComponentValues()},A.prototype.parseComponentValue=function(){for(var A=this.consumeToken();A.type===Q.WHITESPACE_TOKEN;)A=this.consumeToken();if(A.type===Q.EOF_TOKEN)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(A);var e=this.consumeComponentValue();do{A=this.consumeToken()}while(A.type===Q.WHITESPACE_TOKEN);if(A.type===Q.EOF_TOKEN)return e;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},A.prototype.parseComponentValues=function(){for(var A=[];;){var e=this.consumeComponentValue();if(e.type===Q.EOF_TOKEN)return A;A.push(e),A.push()}},A.prototype.consumeComponentValue=function(){var A=this.consumeToken();switch(A.type){case Q.LEFT_CURLY_BRACKET_TOKEN:case Q.LEFT_SQUARE_BRACKET_TOKEN:case Q.LEFT_PARENTHESIS_TOKEN:return this.consumeSimpleBlock(A.type);case Q.FUNCTION_TOKEN:return this.consumeFunction(A)}return A},A.prototype.consumeSimpleBlock=function(A){for(var e={type:A,values:[]},t=this.consumeToken();;){if(t.type===Q.EOF_TOKEN||xA(t,A))return e;this.reconsumeToken(t),e.values.push(this.consumeComponentValue()),t=this.consumeToken()}},A.prototype.consumeFunction=function(A){for(var e={name:A.value,values:[],type:Q.FUNCTION};;){var t=this.consumeToken();if(t.type===Q.EOF_TOKEN||t.type===Q.RIGHT_PARENTHESIS_TOKEN)return e;this.reconsumeToken(t),e.values.push(this.consumeComponentValue())}},A.prototype.consumeToken=function(){var A=this._tokens.shift();return void 0===A?TA:A},A.prototype.reconsumeToken=function(A){this._tokens.unshift(A)},A}(),RA=function(A){return A.type===Q.DIMENSION_TOKEN},yA=function(A){return A.type===Q.NUMBER_TOKEN},LA=function(A){return A.type===Q.IDENT_TOKEN},OA=function(A){return A.type===Q.STRING_TOKEN},DA=function(A,e){return LA(A)&&A.value===e},SA=function(A){return A.type!==Q.WHITESPACE_TOKEN},MA=function(A){return A.type!==Q.WHITESPACE_TOKEN&&A.type!==Q.COMMA_TOKEN},_A=function(A){var e=[],t=[];return A.forEach(function(A){if(A.type===Q.COMMA_TOKEN){if(0===t.length)throw new Error("Error parsing function args, zero tokens for arg");return e.push(t),void(t=[])}A.type!==Q.WHITESPACE_TOKEN&&t.push(A)}),t.length&&e.push(t),e},xA=function(A,e){return e===Q.LEFT_CURLY_BRACKET_TOKEN&&A.type===Q.RIGHT_CURLY_BRACKET_TOKEN||e===Q.LEFT_SQUARE_BRACKET_TOKEN&&A.type===Q.RIGHT_SQUARE_BRACKET_TOKEN||e===Q.LEFT_PARENTHESIS_TOKEN&&A.type===Q.RIGHT_PARENTHESIS_TOKEN},PA=function(A){return A.type===Q.NUMBER_TOKEN||A.type===Q.DIMENSION_TOKEN},VA=function(A){return A.type===Q.PERCENTAGE_TOKEN||PA(A)},XA=function(A){return A.length>1?[A[0],A[1]]:[A[0]]},zA={type:Q.NUMBER_TOKEN,number:0,flags:4},JA={type:Q.PERCENTAGE_TOKEN,number:50,flags:4},kA={type:Q.PERCENTAGE_TOKEN,number:100,flags:4},GA=function(A,e,t){var r=A[0],n=A[1];return[YA(r,e),YA(void 0!==n?n:r,t)]},YA=function(A,e){if(A.type===Q.PERCENTAGE_TOKEN)return A.number/100*e;if(RA(A))switch(A.unit){case"rem":case"em":return 16*A.number;case"px":default:return A.number}return A.number},WA=function(A){if(A.type===Q.DIMENSION_TOKEN)switch(A.unit){case"deg":return Math.PI*A.number/180;case"grad":return Math.PI/200*A.number;case"rad":return A.number;case"turn":return 2*Math.PI*A.number}throw new Error("Unsupported angle type")},qA=function(A){return A.type===Q.DIMENSION_TOKEN&&("deg"===A.unit||"grad"===A.unit||"rad"===A.unit||"turn"===A.unit)},jA=function(A){switch(A.filter(LA).map(function(A){return A.value}).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[zA,zA];case"to top":case"bottom":return ZA(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[zA,kA];case"to right":case"left":return ZA(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[kA,kA];case"to bottom":case"top":return ZA(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[kA,zA];case"to left":case"right":return ZA(270)}return 0},ZA=function(A){return Math.PI*A/180},$A=function(A){if(A.type===Q.FUNCTION){var e=ae[A.name];if(void 0===e)throw new Error('Attempting to parse an unsupported color function "'+A.name+'"');return e(A.values)}if(A.type===Q.HASH_TOKEN){if(3===A.value.length){var t=A.value.substring(0,1),r=A.value.substring(1,2),n=A.value.substring(2,3);return te(parseInt(t+t,16),parseInt(r+r,16),parseInt(n+n,16),1)}if(4===A.value.length){t=A.value.substring(0,1),r=A.value.substring(1,2),n=A.value.substring(2,3);var s=A.value.substring(3,4);return te(parseInt(t+t,16),parseInt(r+r,16),parseInt(n+n,16),parseInt(s+s,16)/255)}if(6===A.value.length)return t=A.value.substring(0,2),r=A.value.substring(2,4),n=A.value.substring(4,6),te(parseInt(t,16),parseInt(r,16),parseInt(n,16),1);if(8===A.value.length)return 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