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e({target:"Set",proto:!0,real:!0,forced:!ei()("symmetricDifference")},{symmetricDifference:t}),_i}xi||(xi=1,Ii());var ki,Pi,Li,Ti,zi={};function Ai(){if(Li)return zi;Li=1;var e=Er(),t=function(){if(Pi)return ki;Pi=1;var e=Za(),t=Ya().add,r=Ka(),n=Qa(),o=Ja();return ki=function(a){var i=e(this),s=n(a).getIterator(),u=r(i);return o(s,(function(e){t(u,e)})),u}}();return e({target:"Set",proto:!0,real:!0,forced:!ei()("union")},{union:t}),zi}Ti||(Ti=1,Ai());var Di,Hi,Gi={};Hi||(Hi=1,function(){if(Di)return Gi;Di=1;var e=Er(),t=yo(),r=Me(),n=vt(),o=Br();e({target:"Iterator",proto:!0,real:!0},{find:function(e){n(this),r(e);var a=o(this),i=0;return t(a,(function(t,r){if(e(t,i++))return r(t)}),{IS_RECORD:!0,INTERRUPTED:!0}).result}})}());class $i{type;coordMeta;coordRange;range;constructor(e,t){var r;("object"==typeof e&&(this.coordMeta=e),t)&&(this.coordMeta=t,this.coordRange=null!==(r=t.range)&&void 0!==r?r:t.refRange);if("string"==typeof e){let t=e.trim().match(/^(?<type><[a-z]+>)(\[(?<min>-?[.\d]+),\s*(?<max>-?[.\d]+)\])?$/);if(!t)throw new TypeError(`Cannot parse ${e} as a type definition.`);this.type=t.groups.type;let{min:r,max:n}=t.groups;(r||n)&&(this.range=[+r,+n])}}get computedRange(){return this.range?this.range:"<percentage>"===this.type?this.percentageRange():"<angle>"===this.type?[0,360]:null}get unit(){return"<percentage>"===this.type?"%":"<angle>"===this.type?"deg":""}resolve(e){if("<angle>"===this.type)return e;let t=this.computedRange,r=this.coordRange;var n;"<percentage>"===this.type&&(null!==(n=r)&&void 0!==n||(r=this.percentageRange()));return On(t,r,e)}serialize(e,t){let r="<percentage>"===this.type?this.percentageRange(100):this.computedRange,n=this.unit;return yn(e=On(this.coordRange,r,e),{unit:n,precision:t})}toString(){let e=this.type;if(this.range){let[t="",r=""]=this.range;e+=`[${t},${r}]`}return e}percentageRange(e=1){let t;return 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a=e[o];if(wn(a)||isNaN(a))return a;let i=t[o],s=this.coords[o].find((e=>e.type==i));if(!s){var u,c;let e=n.name||r;throw new TypeError(`${null!==(u=null!=i?i:null===(c=a)||void 0===c?void 0:c.raw)&&void 0!==u?u:a} not allowed for ${e} in ${this.name}()`)}return a=s.resolve(a),s.range&&(t[o]=s.toString()),a}))}canSerialize(){return"function"===this.type||this.serialize}parse(e){return null}static get(e,...t){return!e||In(e,this)?e:e[qi]?e[qi]:new Ni(e,...t)}}const Fi={D50:[.3457/.3585,1,.2958/.3585],D65:[.3127/.329,1,.3583/.329]};function Wi(e){return Array.isArray(e)?e:Fi[e]}function Xi(e,t,r,n={}){if(e=Wi(e),t=Wi(t),!e||!t)throw new TypeError(`Missing white point to convert ${e?"":"from"}${e||t?"":"/"}${t?"":"to"}`);if(e===t)return r;let o={W1:e,W2:t,XYZ:r,options:n};if(wo.run("chromatic-adaptation-start",o),o.M||(o.W1===Fi.D65&&o.W2===Fi.D50?o.M=[[1.0479297925449969,.022946870601609652,-.05019226628920524],[.02962780877005599,.9904344267538799,-.017073799063418826],[-.009243040646204504,.015055191490298152,.7518742814281371]]:o.W1===Fi.D50&&o.W2===Fi.D65&&(o.M=[[.955473421488075,-.02309845494876471,.06325924320057072],[-.0283697093338637,1.0099953980813041,.021041441191917323],[.012314014864481998,-.020507649298898964,1.330365926242124]])),wo.run("chromatic-adaptation-end",o),o.M)return gn(o.XYZ,o.M);throw new TypeError("Only Bradford CAT with white points D50 and D65 supported for now.")}function Yi(e,t){var r,n;let o,a={str:null===(r=String(e))||void 0===r?void 0:r.trim(),options:t};if(wo.run("parse-start",a),a.color)return a.color;a.parsed=function(e){if(!e)return;e=e.trim();let t=e.match(Ji.function);if(t){let e=[],r=[],n=!1,o=t[1].toLowerCase(),a=t[2].replace(Ji.singleArgument,((t,a)=>{let{value:i,meta:s}=function(e){var t;let r={},n=null===(t=e.match(Ji.unitValue))||void 0===t?void 0:t[0],o=r.raw=e;n?(r.type="%"===n?"<percentage>":"<angle>",r.unit=n,r.unitless=Number(o.slice(0,-n.length)),o=r.unitless*Zi[n]):Ji.number.test(o)?(o=Number(o),r.type="<number>"):"none"===o?o=null:"NaN"===o||"calc(NaN)"===o?(o=NaN,r.type="<number>"):r.type="<ident>";return{value:o,meta:r}}(a);return(t.startsWith("/")||"color"!==o&&3===e.length)&&(n=!0),e.push(i),r.push(s),""}));return{name:o,args:e,argMeta:r,lastAlpha:n,commas:a.includes(","),rawName:t[1],rawArgs:t[2]}}}(a.str);let i=a.options?null!==(n=a.options.parseMeta)&&void 0!==n?n:a.options.meta:null;if(a.parsed){let t,r,n=a.parsed.name,c=a.parsed.args,l=c.map(((e,t)=>{var r;return null===(r=a.parsed.argMeta[t])||void 0===r?void 0:r.type}));if("color"===n){let o=c.shift();l.shift();let i=o.startsWith("--")?o.substring(2):`--${o}`,f=[o,i];if(t=Ki.findFormat({name:n,id:f,type:"function"}),!t){var s;let t,r=o in Ki.registry?o:i;if(r in Ki.registry){var u;let n=null===(u=Ki.registry[r].formats)||void 0===u||null===(u=u.color)||void 0===u?void 0:u.id;if(n){t=`Did you mean ${e.replace("color("+o,"color("+n)}?`}}throw new TypeError(`Cannot parse ${a.str}. `+(null!==(s=t)&&void 0!==s?s:"Missing a plugin?"))}r=t.space,t.id.startsWith("--")&&!o.startsWith("--")&&Ko.warn(`${r.name} is a non-standard space and not currently supported in the CSS spec. 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e=this.base;e;e=e.base)this.bases.push(e);e.rgbGamut&&(this.rgbGamut=e.rgbGamut),e.linearGamut&&(this.linearGamut=e.linearGamut),this.base&&(this.fromBase=e.fromBase,this.toBase=e.toBase);let s=null!==(r=e.coords)&&void 0!==r?r:this.base.coords;for(let e in s)"name"in s[e]||(s[e].name=e);this.coords=s;let u=null!==(n=null!==(o=e.white)&&void 0!==o?o:this.base.white)&&void 0!==n?n:"D65";this.white=Wi(u),this.formats=null!==(a=e.formats)&&void 0!==a?a:{};for(let e in this.formats){let t=this.formats[e];t.type||(t.type="function"),t.name||(t.name=e)}var c;null!==(i=this.formats.color)&&void 0!==i&&i.id||(this.formats.color={...null!==(c=this.formats.color)&&void 0!==c?c:{},id:e.cssId||this.id});e.gamutSpace?this.gamutSpace="self"===e.gamutSpace?this:Ki.get(e.gamutSpace):this.isPolar?this.gamutSpace=this.base:this.gamutSpace=this,this.gamutSpace.isUnbounded&&(this.inGamut=(e,t)=>!0),this.referred=e.referred,Object.defineProperty(this,"path",{value:Vi(this).reverse(),writable:!1,enumerable:!0,configurable:!0}),wo.run("colorspace-init-end",this)}inGamut(e,{epsilon:t=75e-6}={}){if(!this.equals(this.gamutSpace))return e=this.to(this.gamutSpace,e),this.gamutSpace.inGamut(e,{epsilon:t});let r=Object.values(this.coords);return e.every(((e,n)=>{let o=r[n];if("angle"!==o.type&&o.range){if(wn(e))return!0;let[r,n]=o.range;return(void 0===r||e>=r-t)&&(void 0===n||e<=n+t)}return!0}))}get isUnbounded(){return Object.values(this.coords).every((e=>!("range"in e)))}get cssId(){var e;return(null===(e=this.formats)||void 0===e||null===(e=e.color)||void 0===e?void 0:e.id)||this.id}get isPolar(){for(let e in this.coords)if("angle"===this.coords[e].type)return!0;return!1}getFormat(e){if(!e)return null;"default"===e?e=Object.values(this.formats)[0]:"string"==typeof e&&(e=this.formats[e]);let t=Ni.get(e,this);return t!==e&&e.name in this.formats&&(this.formats[e.name]=t),t}equals(e){return!!e&&(this===e||this.id===e||this.id===e.id)}to(e,t){if(1===arguments.length){const r=Ui(e);[e,t]=[r.space,r.coords]}if(e=Ki.get(e),this.equals(e))return t;t=t.map((e=>wn(e)?0:e));let r,n,o=this.path,a=e.path;for(let e=0;e<o.length&&o[e].equals(a[e]);e++)r=o[e],n=e;if(!r)throw new Error(`Cannot convert between color spaces ${this} and ${e}: no connection space was found`);for(let e=o.length-1;e>n;e--)t=o[e].toBase(t);for(let e=n+1;e<a.length;e++)t=a[e].fromBase(t);return t}from(e,t){if(1===arguments.length){const r=Ui(e);[e,t]=[r.space,r.coords]}return(e=Ki.get(e)).to(this,t)}toString(){return`${this.name} (${this.id})`}getMinCoords(){let e=[];for(let r in this.coords){var t;let n=this.coords[r],o=n.range||n.refRange;e.push(null!==(t=null==o?void 0:o.min)&&void 0!==t?t:0)}return e}static registry={};static get all(){return[...new Set(Object.values(Ki.registry))]}static register(e,t){if(1===arguments.length&&(e=(t=arguments[0]).id),t=this.get(t),this.registry[e]&&this.registry[e]!==t)throw new Error(`Duplicate color space registration: '${e}'`);if(this.registry[e]=t,1===arguments.length&&t.aliases)for(let e of t.aliases)this.register(e,t);return t}static get(e,...t){if(!e||In(e,this))return e;if("string"===bn(e)){let t=Ki.registry[e.toLowerCase()];if(!t)throw new TypeError(`No color space found with id = "${e}"`);return t}if(t.length)return Ki.get(...t);throw new TypeError(`${e} is not a valid color space`)}static findFormat(e,t=Ki.all){if(!e)return null;"string"==typeof e&&(e={name:e});for(let o of t)for(let[t,a]of Object.entries(o.formats)){var r,n;null!==(r=a.name)&&void 0!==r||(a.name=t),null!==(n=a.type)&&void 0!==n||(a.type="function");let i=!(e.name&&a.name!==e.name||e.type&&a.type!==e.type);if(e.id){let t=a.ids||[a.id],r=Array.isArray(e.id)?e.id:[e.id];i&&(i=r.some((e=>t.includes(e))))}if(i){let e=Ni.get(a,o);return e!==a&&(o.formats[a.name]=e),e}}return null}static resolveCoord(e,t){let r,n,o=bn(e);if("string"===o?e.includes(".")?[r,n]=e.split("."):[r,n]=[,e]:Array.isArray(e)?[r,n]=e:(r=e.space,n=e.coordId),r=Ki.get(r),r||(r=t),!r)throw new TypeError(`Cannot resolve coordinate reference ${e}: No color space specified and relative references are not allowed here`);if(o=bn(n),"number"===o||"string"===o&&n>=0){let e=Object.entries(r.coords)[n];if(e)return{space:r,id:e[0],index:n,...e[1]}}r=Ki.get(r);let a=n.toLowerCase(),i=0;for(let e in r.coords){var s;let t=r.coords[e];if(e.toLowerCase()===a||(null===(s=t.name)||void 0===s?void 0:s.toLowerCase())===a)return{space:r,id:e,index:i,...t};i++}throw new TypeError(`No "${n}" coordinate found in ${r.name}. 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e.map((e=>ts(e,t)));let{cssProperty:r="background-color",element:n,...o}=t,a=null;try{return Ui(e,o)}catch(e){a=e}let{CSS:i,getComputedStyle:s}=globalThis;if(vn(e)&&n&&i&&s&&i.supports(r,e)){let t=n.style[r];e!==t&&(n.style[r]=e);let i=s(n).getPropertyValue(r);if(e!==t&&(n.style[r]=t),i!==e)try{return Ui(i,o)}catch(e){a=e}else a={message:"Color value is a valid CSS color, but it could not be resolved :("}}return t.errorMeta&&(t.errorMeta.error=a),null}function rs(e,t){e=Ui(e);let r,n=Ki.get(t,null==t?void 0:t.space),o=null==t?void 0:t.precision;return r=!n||e.space.equals(n)?e.coords.slice():n.from(e),void 0===o?r:r.map((e=>Rn(e,o)))}function ns(e,t){var r;if(e=Ui(e),"alpha"===t)return null!==(r=e.alpha)&&void 0!==r?r:1;let{space:n,index:o}=Ki.resolveCoord(t,e.space);return rs(e,n)[o]}function os(e,t,r,n){return e=Ui(e),Array.isArray(t)&&([t,r,n]=[e.space,t,r]),t=Ki.get(t),e.coords=t===e.space?r.slice():t.to(e.space,r),void 0!==n&&(e.alpha=n),e}function as(e,t,r){if(e=Ui(e),2===arguments.length&&"object"===bn(arguments[1])){let t=arguments[1];for(let r in t)as(e,r,t[r])}else if("function"==typeof r&&(r=r(ns(e,t))),"alpha"===t)e.alpha=r;else{let{space:n,index:o}=Ki.resolveCoord(t,e.space),a=rs(e,n);a[o]=r,os(e,n,a)}return e}os.returns="color",as.returns="color";var is=new Ki({id:"xyz-d50",name:"XYZ D50",white:"D50",base:Qi,fromBase:e=>Xi(Qi.white,"D50",e),toBase:e=>Xi("D50",Qi.white,e)});const ss=216/24389,us=24/116,cs=24389/27;let ls=Fi.D50;var fs=new Ki({id:"lab",name:"Lab",coords:{l:{refRange:[0,100],name:"Lightness"},a:{refRange:[-125,125]},b:{refRange:[-125,125]}},white:ls,base:is,fromBase(e){let t=e.map(((e,t)=>e/ls[t])).map((e=>e>ss?Math.cbrt(e):(cs*e+16)/116));return[116*t[1]-16,500*(t[0]-t[1]),200*(t[1]-t[2])]},toBase(e){let[t,r,n]=e,o=[];return o[1]=(t+16)/116,o[0]=r/500+o[1],o[2]=o[1]-n/200,[o[0]>us?Math.pow(o[0],3):(116*o[0]-16)/cs,e[0]>8?Math.pow((e[0]+16)/116,3):e[0]/cs,o[2]>us?Math.pow(o[2],3):(116*o[2]-16)/cs].map(((e,t)=>e*ls[t]))},formats:{lab:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <percentage>"]}}});function hs(e){return"number"!=typeof e?e:(e%360+360)%360}function ps(e,t){let[r,n]=t,o=wn(r),a=wn(n);if(o&&a)return[r,n];if(o?r=n:a&&(n=r),"raw"===e)return t;r=hs(r),n=hs(n);let i=n-r;return"increasing"===e?i<0&&(n+=360):"decreasing"===e?i>0&&(r+=360):"longer"===e?-180<i&&i<180&&(i>0?r+=360:n+=360):"shorter"===e&&(i>180?r+=360:i<-180&&(n+=360)),[r,n]}var ds=new Ki({id:"lch",name:"LCH",coords:{l:{refRange:[0,100],name:"Lightness"},c:{refRange:[0,150],name:"Chroma"},h:{refRange:[0,360],type:"angle",name:"Hue"}},base:fs,fromBase(e){if(void 0===this.ε){let e=Object.values(this.base.coords)[1].refRange,t=e[1]-e[0];this.ε=t/1e5}let[t,r,n]=e,o=Math.abs(r)<this.ε&&Math.abs(n)<this.ε,a=o?null:hs(180*Math.atan2(n,r)/Math.PI);return[t,o?0:Math.sqrt(r**2+n**2),a]},toBase(e){let[t,r,n]=e,o=null,a=null;return wn(n)||(r=r<0?0:r,o=r*Math.cos(n*Math.PI/180),a=r*Math.sin(n*Math.PI/180)),[t,o,a]},formats:{lch:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <angle>"]}}});const ms=25**7,gs=Math.PI,vs=180/gs,bs=gs/180;function ys(e){const t=e*e;return t*t*t*e}function ws(e,t,{kL:r=1,kC:n=1,kH:o=1}={}){[e,t]=Ui([e,t]);let[a,i,s]=fs.from(e),u=ds.from(fs,[a,i,s])[1],[c,l,f]=fs.from(t),h=ds.from(fs,[c,l,f])[1];u<0&&(u=0),h<0&&(h=0);let p=ys((u+h)/2),d=.5*(1-Math.sqrt(p/(p+ms))),m=(1+d)*i,g=(1+d)*l,v=Math.sqrt(m**2+s**2),b=Math.sqrt(g**2+f**2),y=0===m&&0===s?0:Math.atan2(s,m),w=0===g&&0===f?0:Math.atan2(f,g);y<0&&(y+=2*gs),w<0&&(w+=2*gs),y*=vs,w*=vs;let M,R=c-a,S=b-v,C=w-y,O=y+w,E=Math.abs(C);v*b==0?M=0:E<=180?M=C:C>180?M=C-360:C<-180?M=C+360:Ko.warn("the unthinkable has happened");let B,j=2*Math.sqrt(b*v)*Math.sin(M*bs/2),x=(a+c)/2,_=(v+b)/2,I=ys(_);B=v*b==0?O:E<=180?O/2:O<360?(O+360)/2:(O-360)/2;let k=(x-50)**2,P=1+.015*k/Math.sqrt(20+k),L=1+.045*_,T=1;T-=.17*Math.cos((B-30)*bs),T+=.24*Math.cos(2*B*bs),T+=.32*Math.cos((3*B+6)*bs),T-=.2*Math.cos((4*B-63)*bs);let z=1+.015*_*T,A=30*Math.exp(-1*((B-275)/25)**2),D=2*Math.sqrt(I/(I+ms)),H=(R/(r*P))**2;return H+=(S/(n*L))**2,H+=(j/(o*z))**2,H+=-1*Math.sin(2*A*bs)*D*(S/(n*L))*(j/(o*z)),Math.sqrt(H)}const Ms=[[.819022437996703,.3619062600528904,-.1288737815209879],[.0329836539323885,.9292868615863434,.0361446663506424],[.0481771893596242,.2642395317527308,.6335478284694309]],Rs=[[1.2268798758459243,-.5578149944602171,.2813910456659647],[-.0405757452148008,1.112286803280317,-.0717110580655164],[-.0763729366746601,-.4214933324022432,1.5869240198367816]],Ss=[[.210454268309314,.7936177747023054,-.0040720430116193],[1.9779985324311684,-2.42859224204858,.450593709617411],[.0259040424655478,.7827717124575296,-.8086757549230774]],Cs=[[1,.3963377773761749,.2158037573099136],[1,-.1055613458156586,-.0638541728258133],[1,-.0894841775298119,-1.2914855480194092]];var Os=new Ki({id:"oklab",name:"Oklab",coords:{l:{refRange:[0,1],name:"Lightness"},a:{refRange:[-.4,.4]},b:{refRange:[-.4,.4]}},white:"D65",base:Qi,fromBase(e){let t=gn(e,Ms);return t[0]=Math.cbrt(t[0]),t[1]=Math.cbrt(t[1]),t[2]=Math.cbrt(t[2]),gn(t,Ss,t)},toBase(e){let t=gn(e,Cs);return t[0]=t[0]**3,t[1]=t[1]**3,t[2]=t[2]**3,gn(t,Rs,t)},formats:{oklab:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <percentage>"]}}});function Es(e,t){[e,t]=Ui([e,t]);let[r,n,o]=Os.from(e),[a,i,s]=Os.from(t),u=r-a,c=n-i,l=o-s;return Math.sqrt(u**2+c**2+l**2)}function Bs(e,t,{epsilon:r=75e-6}={}){e=Ui(e),t||(t=e.space),t=Ki.get(t);let n=e.coords;return t!==e.space&&(n=t.from(e)),t.inGamut(n,{epsilon:r})}var js=new Ki({id:"oklch",name:"OkLCh",coords:{l:{refRange:[0,1],name:"Lightness"},c:{refRange:[0,.4],name:"Chroma"},h:{refRange:[0,360],type:"angle",name:"Hue"}},white:"D65",base:Os,fromBase:ds.fromBase,toBase:ds.toBase,formats:{oklch:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <angle>"]}}});function xs(e){return{space:e.space,coords:e.coords.slice(),alpha:e.alpha}}var _s,Is,ks={};function Ps(e,t,r="lab"){let n=(r=Ki.get(r)).from(e),o=r.from(t);return Math.sqrt(n.reduce(((e,t,r)=>{let n=o[r];return 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zs=1.15,As=.66,Ds=2610/16384,Hs=16384/2610,Gs=.8359375,$s=2413/128,qs=18.6875,Ns=1.7*2523/32,Fs=32/(1.7*2523),Ws=-.56,Xs=16295499532821565e-27,Ys=[[.41478972,.579999,.014648],[-.20151,1.120649,.0531008],[-.0166008,.2648,.6684799]],Zs=[[1.9242264357876067,-1.0047923125953657,.037651404030618],[.35031676209499907,.7264811939316552,-.06538442294808501],[-.09098281098284752,-.3127282905230739,1.5227665613052603]],Js=[[.5,.5,0],[3.524,-4.066708,.542708],[.199076,1.096799,-1.295875]],Us=[[1,.13860504327153927,.05804731615611883],[1,-.1386050432715393,-.058047316156118904],[1,-.09601924202631895,-.811891896056039]];var Ks=new Ki({id:"jzazbz",name:"Jzazbz",coords:{jz:{refRange:[0,1],name:"Jz"},az:{refRange:[-.21,.21]},bz:{refRange:[-.21,.21]}},base:Ts,fromBase(e){let[t,r,n]=e,o=gn([zs*t-(zs-1)*n,As*r-(As-1)*t,n],Ys).map((function(e){let t=Gs+$s*jn(e/1e4,Ds),r=1+qs*jn(e/1e4,Ds);return jn(t/r,Ns)})),[a,i,s]=gn(o,Js);return[(1+Ws)*a/(1+Ws*a)-Xs,i,s]},toBase(e){let[t,r,n]=e,o=gn([(t+Xs)/(1+Ws-Ws*(t+Xs)),r,n],Us).map((function(e){let t=Gs-jn(e,Fs),r=qs*jn(e,Fs)-$s;return 1e4*jn(t/r,Hs)})),[a,i,s]=gn(o,Zs),u=(a+(zs-1)*s)/zs;return[u,(i+(As-1)*u)/As,s]},formats:{jzazbz:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <percentage>"]}}}),Vs=new Ki({id:"jzczhz",name:"JzCzHz",coords:{jz:{refRange:[0,1],name:"Jz"},cz:{refRange:[0,.26],name:"Chroma"},hz:{refRange:[0,360],type:"angle",name:"Hue"}},base:Ks,fromBase:ds.fromBase,toBase:ds.toBase,formats:{jzczhz:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <angle>"]}}});const Qs=.8359375,eu=2413/128,tu=18.6875,ru=2610/16384,nu=2523/32,ou=16384/2610,au=32/2523,iu=[[.3592832590121217,.6976051147779502,-.035891593232029],[-.1920808463704993,1.100476797037432,.0753748658519118],[.0070797844607479,.0748396662186362,.8433265453898765]],su=[[.5,.5,0],[6610/4096,-13613/4096,7003/4096],[17933/4096,-17390/4096,-543/4096]],uu=[[.9999999999999998,.0086090370379328,.111029625003026],[.9999999999999998,-.0086090370379328,-.1110296250030259],[.9999999999999998,.5600313357106791,-.3206271749873188]],cu=[[2.0701522183894223,-1.3263473389671563,.2066510476294053],[.3647385209748072,.6805660249472273,-.0453045459220347],[-.0497472075358123,-.0492609666966131,1.1880659249923042]];var lu=new Ki({id:"ictcp",name:"ICTCP",coords:{i:{refRange:[0,1],name:"I"},ct:{refRange:[-.5,.5],name:"CT"},cp:{refRange:[-.5,.5],name:"CP"}},base:Ts,fromBase:e=>function(e){let t=e.map((function(e){return((Qs+eu*(e/1e4)**ru)/(1+tu*(e/1e4)**ru))**nu}));return gn(t,su)}(gn(e,iu)),toBase(e){let t=function(e){let t=gn(e,uu),r=t.map((function(e){return 1e4*(Math.max(e**au-Qs,0)/(eu-tu*e**au))**ou}));return r}(e);return gn(t,cu)},formats:{ictcp:{coords:["<percentage> | <number>","<number> | <percentage>","<number> | <percentage>"]}}});const fu=Fi.D65,hu=1/.42,pu=2*Math.PI,du=[[.401288,.650173,-.051461],[-.250268,1.204414,.045854],[-.002079,.048952,.953127]],mu=[[1.8620678550872327,-1.0112546305316843,.14918677544445175],[.38752654323613717,.6214474419314753,-.008973985167612518],[-.015841498849333856,-.03412293802851557,1.0499644368778496]],gu=[[460,451,288],[460,-891,-261],[460,-220,-6300]],vu={dark:[.8,.525,.8],dim:[.9,.59,.9],average:[1,.69,1]},bu={h:[20.14,90,164.25,237.53,380.14],e:[.8,.7,1,1.2,.8],H:[0,100,200,300,400]},yu=180/Math.PI,wu=Math.PI/180;function Mu(e,t){const r=e.map((e=>{const r=jn(t*Math.abs(e)*.01,.42);return 400*Bn(r,e)/(r+27.13)}));return r}function Ru(e,t,r,n,o){const a={};a.discounting=o,a.refWhite=e,a.surround=n;const i=e.map((e=>100*e));a.la=t,a.yb=r;const s=i[1],u=gn(i,du);let c=vu[a.surround];const l=c[0];a.c=c[1],a.nc=c[2];const f=(1/(5*a.la+1))**4;a.fl=f*a.la+.1*(1-f)*(1-f)*Math.cbrt(5*a.la),a.flRoot=a.fl**.25,a.n=a.yb/s,a.z=1.48+Math.sqrt(a.n),a.nbb=.725*a.n**-.2,a.ncb=a.nbb;const h=Math.max(Math.min(l*(1-1/3.6*Math.exp((-a.la-42)/92)),1),0);a.dRgb=u.map((e=>Sn(1,s/e,h))),a.dRgbInv=a.dRgb.map((e=>1/e));const p=u.map(((e,t)=>e*a.dRgb[t])),d=Mu(p,a.fl);return a.aW=a.nbb*(2*d[0]+d[1]+.05*d[2]),a}const Su=Ru(fu,64/Math.PI*.2,20,"average",!1);function Cu(e,t){if(!(void 0!==e.J^void 0!==e.Q))throw new Error("Conversion requires one and only one: 'J' or 'Q'");if(!(void 0!==e.C^void 0!==e.M^void 0!==e.s))throw new Error("Conversion requires one and only one: 'C', 'M' or 's'");if(!(void 0!==e.h^void 0!==e.H))throw new Error("Conversion requires one and only one: 'h' or 'H'");if(0===e.J||0===e.Q)return[0,0,0];let r=0;r=void 0!==e.h?hs(e.h)*wu:function(e){let t=(e%400+400)%400;const r=Math.floor(.01*t);t%=100;const[n,o]=bu.h.slice(r,r+2),[a,i]=bu.e.slice(r,r+2);return hs((t*(i*n-a*o)-100*n*i)/(t*(i-a)-100*i))}(e.H)*wu;const n=Math.cos(r),o=Math.sin(r);let a=0;void 0!==e.J?a=.1*jn(e.J,.5):void 0!==e.Q&&(a=.25*t.c*e.Q/((t.aW+4)*t.flRoot));let i=0;void 0!==e.C?i=e.C/a:void 0!==e.M?i=e.M/t.flRoot/a:void 0!==e.s&&(i=4e-4*e.s**2*(t.aW+4)/t.c);const s=jn(i*Math.pow(1.64-Math.pow(.29,t.n),-.73),10/9),u=.25*(Math.cos(r+2)+3.8),c=t.aW*jn(a,2/t.c/t.z),l=5e4/13*t.nc*t.ncb*u,f=c/t.nbb,h=23*(f+.305)*xn(s,23*l+s*(11*n+108*o)),p=function(e,t){const r=100/t*2588.068098016295;return e.map((e=>{const t=Math.abs(e);return Bn(r*jn(t/(400-t),hu),e)}))}(gn([f,h*n,h*o],gu).map((e=>1*e/1403)),t.fl);return gn(p.map(((e,r)=>e*t.dRgbInv[r])),mu).map((e=>e/100))}function Ou(e,t){const r=e.map((e=>100*e)),n=Mu(gn(r,du).map(((e,r)=>e*t.dRgb[r])),t.fl),o=n[0]+(-12*n[1]+n[2])/11,a=(n[0]+n[1]-2*n[2])/9,i=(Math.atan2(a,o)%pu+pu)%pu,s=.25*(Math.cos(i+2)+3.8),u=jn(5e4/13*t.nc*t.ncb*xn(s*Math.sqrt(o**2+a**2),n[0]+n[1]+1.05*n[2]+.305),.9)*Math.pow(1.64-Math.pow(.29,t.n),.73),c=jn(t.nbb*(2*n[0]+n[1]+.05*n[2])/t.aW,.5*t.c*t.z),l=100*jn(c,2),f=4/t.c*c*(t.aW+4)*t.flRoot,h=u*c,p=h*t.flRoot,d=hs(i*yu),m=function(e){let t=hs(e);t<=bu.h[0]&&(t+=360);const r=_n(bu.h,t)-1,[n,o]=bu.h.slice(r,r+2),[a,i]=bu.e.slice(r,r+2),s=(t-n)/a;return bu.H[r]+100*s/(s+(o-t)/i)}(d);return{J:l,C:h,h:d,s:50*jn(t.c*u/(t.aW+4),.5),Q:f,M:p,H:m}}var Eu=new Ki({id:"cam16-jmh",cssId:"--cam16-jmh",name:"CAM16-JMh",coords:{j:{refRange:[0,100],name:"J"},m:{refRange:[0,105],name:"Colorfulness"},h:{refRange:[0,360],type:"angle",name:"Hue"}},base:Qi,fromBase(e){void 0===this.ε&&(this.ε=Object.values(this.coords)[1].refRange[1]/1e5);const t=Ou(e,Su),r=Math.abs(t.M)<this.ε;return[t.J,r?0:t.M,r?null:t.h]},toBase:e=>Cu({J:e[0],M:e[1],h:e[2]},Su)});const Bu=Fi.D65,ju=216/24389,xu=24389/27;function _u(e){return e>8?Math.pow((e+16)/116,3):e/xu}function Iu(e,t){const r=116*((n=e[1])>ju?Math.cbrt(n):(xu*n+16)/116)-16;var n;if(0===r)return[0,0,0];const o=Ou(e,ku);return[hs(o.h),o.C,r]}const ku=Ru(Bu,200/Math.PI*_u(50),100*_u(50),"average",!1);var Pu=new Ki({id:"hct",name:"HCT",coords:{h:{refRange:[0,360],type:"angle",name:"Hue"},c:{refRange:[0,145],name:"Colorfulness"},t:{refRange:[0,100],name:"Tone"}},base:Qi,fromBase(e){void 0===this.ε&&(this.ε=Object.values(this.coords)[1].refRange[1]/1e5);let t=Iu(e);return t[1]<this.ε&&(t[1]=0,t[0]=null),t},toBase:e=>function(e,t){let[r,n,o]=e,a=[],i=0;if(0===o)return[0,0,0];let s=_u(o);i=o>0?.00379058511492914*o**2+.608983189401032*o+.9155088574762233:9514440756550361e-21*o**2+.08693057439788597*o-21.928975842194614;let u=0,c=1/0,l=[0,0,0];for(;u<=15;){a=Cu({J:i,C:n,h:r},t);const 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Cc(e){return Qu*Au(e)+ec*Du(e)+tc*Au(2*e)+rc*Du(2*e)+nc*Au(3*e)+oc*Du(3*e)+ac*Au(4*e)+ic*Du(4*e)}function Oc(e){return-Qu*Du(e)+ec*Au(e)+-2*tc*Du(2*e)+2*rc*Au(2*e)+-3*nc*Du(3*e)+3*oc*Au(3*e)+-4*ac*Du(4*e)+4*ic*Au(4*e)}function Ec(e){let t=-.195370576218515*Au(e)+.5330819227283227*Du(e)+.08863325582067766*Au(2*e)+.9365540137751136*Du(2*e)+.13789738139719568*Au(3*e)+.061650260197979936*Du(3*e)+.0641970862504494*Au(4*e)+-.027401052793571013*Du(4*e);return $u(t)}function Bc(e){let t=e-.5;return $u(En(-30,-1.5239477450767043*t+-1.751157310240011*t*t,30))}function jc(e,t){let r=-.43576378069144767*Au(e)+1.060094063845983*Du(e)+.47931193034584496*Au(2*e)+-.2622579649434462*Du(2*e);return $u(En(-30,(t-.5)*r,30))}function xc(e){let t=.13610794232685908*Au(e)+.1168702235362288*Du(e)+-.01617739641422492*Au(2*e)+.038145638815030566*Du(2*e);return $u(t)}function _c(e){return 1+-.09900209889026965*Au(e)+.059635520647228726*Du(e)+-.013586499967803128*Au(2*e)+.2253393118474472*Du(2*e)}const Ic=function(e){let t=gn(e,Wu),[r,n,o]=gn(t,Yu),a=jn(r,Ju[0]),i=jn(n,Ju[1]),s=jn(o,Ju[2]),[u,c,l]=gn([a,i,s],Ku),f=Gu(l,c),h=Hu(c*c+l*l),p=f+Cc(f);c=h*Au(p),l=h*Du(p);let d=Hu(c*c+l*l),m=sc*Nu(d,En(.01,uc,10)),g=Gu(l,c);u+=m*(1+cc*Au(g)+lc*Du(g)+fc*Au(2*g)+hc*Du(2*g)),f=Gu(l,c),u=function(e,t){let r=e*(1-e),n=e+pc*r+dc*r*(.5-e)+mc*r*r;return n+=r*(gc*Au(t)+vc*Du(t)),n}(u,f),f=Gu(l,c),u=function(e,t){let r=bc+yc*Au(t)+wc*Du(t),n=e<1?1-e:0;return e*$u(En(-30,r*e*n*n,30))}(u,f),f=Gu(l,c);let v=Ec(f);c*=v,l*=v,f=Gu(l,c),h=Hu(c*c+l*l);let b=_c(f),y=h>0?Nu(h,b):0;c=y*Au(f),l=y*Du(f);let w=Bc(u);c*=w,l*=w,f=Gu(l,c);let M=jc(f,u);return c*=M,l*=M,f=Gu(l,c),u*=xc(f),[u,c*Rc-l*Sc,c*Sc+l*Rc]},kc=function(e){let[t,r,n]=e,o=-r*Sc+n*Rc;r=r*Rc+n*Sc,n=o;let a=Gu(n,r);t/=xc(a),a=Gu(n,r);let i=jc(a,t);r/=i,n/=i;let s=Bc(t);r/=s,n/=s,a=Gu(n,r);let u=Hu(r*r+n*n),c=_c(a),l=u>0?Nu(u,1/c):0;r=l*Au(a),n=l*Du(a),a=Gu(n,r);let f=Ec(a);r/=f,n/=f,a=Gu(n,r),t=function(e,t){let r=bc+yc*Au(t)+wc*Du(t),n=e;for(let 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e[0]&&Object.getPrototypeOf(e[0]).constructor===Object&&(e[0]={...e[0]}),t=Ui(e[0],{parseMeta:r}),r.format&&(this.parseMeta=r)}t?(r=t.space||t.spaceId,n=t.coords,o=t.alpha):[r,n,o]=e,Object.defineProperty(this,"space",{value:Ki.get(r),writable:!1,enumerable:!0,configurable:!0}),this.coords=n?n.slice():[0,0,0],this.alpha=wn(o)?o:void 0===o?1:En(0,o,1);for(let e in this.space.coords)Object.defineProperty(this,e,{get:()=>this.get(e),set:t=>this.set(e,t)})}get spaceId(){return this.space.id}clone(){return new bh(this.space,this.coords,this.alpha)}toJSON(){return{spaceId:this.spaceId,coords:this.coords,alpha:this.alpha}}display(...e){let t=function(e,{space:t,supports:r=(e=>null===(e=globalThis.CSS)||void 0===e?void 0:e.supports)(),...n}={}){let o=Gc(e=Ui(e),n);if(r&&!r("color",o)&&Ko.display_space){let s=e;var a;if((e.coords.some(wn)||wn(e.alpha))&&!(null!==(a=el)&&void 0!==a?a:el=r("color","hsl(none 50% 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bh||(bh[e]=a),n&&(bh.prototype[e]=function(...e){return a(this,...e)})}static defineFunctions(e){for(let t in e)bh.defineFunction(t,e[t],e[t])}static extend(e){if(e.register)e.register(bh);else for(let t in e)bh.defineFunction(t,e[t])}}bh.defineFunctions({get:ns,getAll:rs,set:as,setAll:os,to:Hc,equals:function(e,t){return e=Ui(e),t=Ui(t),e.space===t.space&&e.alpha===t.alpha&&e.coords.every(((e,r)=>e===t.coords[r]))},inGamut:Bs,toGamut:zc,distance:Ps,deltas:function(e,t,{space:r,hue:n="shorter"}={}){e=Ui(e),r||(r=e.space),r=Ki.get(r);let o=Object.values(r.coords);[e,t]=[e,t].map((e=>Hc(e,r)));let[a,i]=[e,t].map((e=>e.coords)),s=a.map(((e,t)=>{let r=o[t],a=i[t];return"angle"===r.type&&([e,a]=ps(n,[e,a])),al(e,a)})),u=al(e.alpha,t.alpha);return{space:r,coords:s,alpha:u}},toString:Gc}),Object.assign(bh,{util:Gn,hooks:wo,WHITES:Fi,Space:Ki,spaces:Ki.registry,parse:Yi,defaults:Ko});for(let e of Object.keys(vh))Ki.register(vh[e]);for(let e in Ki.registry)yh(e,Ki.registry[e]);function yh(e,t){let r=e.replace(/-/g,"_");Object.defineProperty(bh.prototype,r,{get(){let r=this.getAll(e);if("undefined"==typeof Proxy)return r;let n=new Proxy(r,{has:(e,r)=>{try{return Ki.resolveCoord([t,r]),!0}catch(e){}return Reflect.has(e,r)},get:(e,r,o)=>{if(r&&"symbol"!=typeof r&&!(r in e)&&r in n){let{index:n}=Ki.resolveCoord([t,r]);if(n>=0)return e[n]}return Reflect.get(e,r,o)},set:(r,n,o,a)=>{if(n&&"symbol"!=typeof n&&!(n in r)||Number(n)>=0){let{index:a}=Ki.resolveCoord([t,n]);if(a>=0)return r[a]=o,this.setAll(e,r),!0}return Reflect.set(r,n,o,a)}});return n},set(t){this.setAll(e,t)},configurable:!0,enumerable:!0})}wo.add("colorspace-init-end",(e=>{var t;yh(e.id,e),null===(t=e.aliases)||void 0===t||t.forEach((t=>{yh(t,e)}))})),bh.extend(Lc),bh.extend({deltaE:Ml}),Object.assign(bh,{deltaEMethods:Lc}),bh.extend(Cl),bh.extend({contrast:function(e,t,r){vn(r)&&(r={algorithm:r});let{algorithm:n,...o}=r||{};if(!n){let e=Object.keys(vl).map((e=>e.replace(/^contrast/,""))).join(", ");throw new TypeError(`contrast() function needs a contrast algorithm. Please specify one of: ${e}`)}e=Ui(e),t=Ui(t);for(let r in vl)if("contrast"+n.toLowerCase()===r.toLowerCase())return vl[r](e,t,o);throw new TypeError(`Unknown contrast algorithm: ${n}`)}}),bh.extend(wl),bh.extend(ul),bh.extend(xl),bh.extend(vl);export{bh as default};
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