import e from"@csstools/postcss-progressive-custom-properties";import n from"postcss-value-parser";
/**
 * Simple matrix (and vector) multiplication
 * Warning: No error handling for incompatible dimensions!
 * @author Lea Verou 2020 MIT License
 *
 * @license W3C
 * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
 *
 * @copyright This software or document includes material copied from or derived from https://github.com/w3c/csswg-drafts/blob/main/css-color-4/multiply-matrices.js. Copyright © 2022 W3C® (MIT, ERCIM, Keio, Beihang).
 *
 * @see https://github.com/w3c/csswg-drafts/blob/main/css-color-4/multiply-matrices.js
 */
function t(e,n){const t=e.length;let r,u;r=Array.isArray(e[0])?e:[e],Array.isArray(n[0])||(u=n.map((e=>[e])));const a=u[0].length,o=u[0].map(((e,n)=>u.map((e=>e[n]))));let i=r.map((e=>o.map((n=>Array.isArray(e)?e.reduce(((e,t,r)=>e+t*(n[r]||0)),0):n.reduce(((n,t)=>n+t*e),0)))));return 1===t&&(i=i[0]),1===a?i.map((e=>e[0])):i}
/**
 * @license W3C
 * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
 *
 * @copyright This software or document includes material copied from or derived from https://github.com/w3c/csswg-drafts/blob/main/css-color-4/conversions.js. Copyright © 2022 W3C® (MIT, ERCIM, Keio, Beihang).
 *
 * @see https://github.com/w3c/csswg-drafts/blob/main/css-color-4/conversions.js
 */const r=[.3457/.3585,1,.2958/.3585];function u(e){return e.map((function(e){const n=e<0?-1:1,t=Math.abs(e);return t<.04045?e/12.92:n*Math.pow((t+.055)/1.055,2.4)}))}function a(e){return e.map((function(e){const n=e<0?-1:1,t=Math.abs(e);return t>.0031308?n*(1.055*Math.pow(t,1/2.4)-.055):12.92*e}))}function o(e){return t([[.41239079926595934,.357584339383878,.1804807884018343],[.21263900587151027,.715168678767756,.07219231536073371],[.01933081871559182,.11919477979462598,.9505321522496607]],e)}function i(e){return t([[3.2409699419045226,-1.537383177570094,-.4986107602930034],[-.9692436362808796,1.8759675015077202,.04155505740717559],[.05563007969699366,-.20397695888897652,1.0569715142428786]],e)}function s(e){return u(e)}function l(e){return a(e)}function c(e){return t([[.4865709486482162,.26566769316909306,.1982172852343625],[.2289745640697488,.6917385218365064,.079286914093745],[0,.04511338185890264,1.043944368900976]],e)}function f(e){return t([[2.493496911941425,-.9313836179191239,-.40271078445071684],[-.8294889695615747,1.7626640603183463,.023624685841943577],[.03584583024378447,-.07617238926804182,.9568845240076872]],e)}function p(e){return t([[.9554734527042182,-.023098536874261423,.0632593086610217],[-.028369706963208136,1.0099954580058226,.021041398966943008],[.012314001688319899,-.020507696433477912,1.3303659366080753]],e)}function d(e){const n=24389/27,t=216/24389,u=[];u[1]=(e[0]+16)/116,u[0]=e[1]/500+u[1],u[2]=u[1]-e[2]/200;return[Math.pow(u[0],3)>t?Math.pow(u[0],3):(116*u[0]-16)/n,e[0]>8?Math.pow((e[0]+16)/116,3):e[0]/n,Math.pow(u[2],3)>t?Math.pow(u[2],3):(116*u[2]-16)/n].map(((e,n)=>e*r[n]))}function h(e){return[e[0],e[1]*Math.cos(e[2]*Math.PI/180),e[1]*Math.sin(e[2]*Math.PI/180)]}function v(e){const n=t([[.8190224432164319,.3619062562801221,-.12887378261216414],[.0329836671980271,.9292868468965546,.03614466816999844],[.048177199566046255,.26423952494422764,.6335478258136937]],e);return t([[.2104542553,.793617785,-.0040720468],[1.9779984951,-2.428592205,.4505937099],[.0259040371,.7827717662,-.808675766]],n.map((e=>Math.cbrt(e))))}function m(e){const n=t([[.9999999984505198,.39633779217376786,.2158037580607588],[1.0000000088817609,-.10556134232365635,-.06385417477170591],[1.0000000546724108,-.08948418209496575,-1.2914855378640917]],e);return t([[1.2268798733741557,-.5578149965554813,.28139105017721583],[-.04057576262431372,1.1122868293970594,-.07171106666151701],[-.07637294974672142,-.4214933239627914,1.5869240244272418]],n.map((e=>e**3)))}function b(e){const n=180*Math.atan2(e[2],e[1])/Math.PI;return[e[0],Math.sqrt(e[1]**2+e[2]**2),n>=0?n:n+360]}function y(e){return[e[0],e[1]*Math.cos(e[2]*Math.PI/180),e[1]*Math.sin(e[2]*Math.PI/180)]}
/**
 * @license W3C
 * https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
 *
 * @copyright This software or document includes material copied from or derived from https://github.com/w3c/csswg-drafts/blob/main/css-color-4/deltaEOK.js. Copyright © 2022 W3C® (MIT, ERCIM, Keio, Beihang).
 *
 * @see https://github.com/w3c/csswg-drafts/blob/main/css-color-4/deltaEOK.js
 */function M(e,n){const[t,r,u]=e,[a,o,i]=n,s=t-a,l=r-o,c=u-i;return Math.sqrt(s**2+l**2+c**2)}function g(e,n,t){return function(e,n,t){let r=0,u=e[1];const a=e;for(;u-r>1e-4;){M(a,t(x(n(a))))-.02<1e-4?r=a[1]:u=a[1],a[1]=(u+r)/2}return x(n([...a]))}(e,n,t)}function x(e){return e.map((e=>e<0?0:e>1?1:e))}function w(e){const[n,t,r]=e;return n>=-1e-4&&n<=1.0001&&t>=-1e-4&&t<=1.0001&&r>=-1e-4&&r<=1.0001}function P(e){const[n,t,r]=e;let u=[Math.min(Math.max(n,0),100),Math.min(Math.max(t,-127),128),Math.min(Math.max(r,-127),128)].slice();u=d(u);let a=u.slice();return a=p(a),a=v(a),a=b(a),u=p(u),u=f(u),u=l(u),w(u)?[x(u),!0]:[g(a,(e=>l(e=f(e=m(e=y(e))))),(e=>b(e=v(e=c(e=s(e)))))),!1]}function F(e){const[n,t,r]=e;let s=[Math.min(Math.max(n,0),100),Math.min(Math.max(t,-127),128),Math.min(Math.max(r,-127),128)].slice();s=d(s);let l=s.slice();return l=p(l),l=v(l),l=b(l),s=p(s),s=i(s),s=a(s),w(s)?x(s).map((e=>Math.round(255*e))):g(l,(e=>a(e=i(e=m(e=y(e))))),(e=>b(e=v(e=o(e=u(e)))))).map((e=>Math.round(255*e)))}function I(e){let n=e.slice();n=h(n),n=d(n);let t=n.slice();return t=p(t),t=v(t),t=b(t),n=p(n),n=f(n),n=l(n),w(n)?[x(n),!0]:[g(t,(e=>l(e=f(e=m(e=y(e))))),(e=>b(e=v(e=c(e=s(e)))))),!1]}function N(e){let n=e.slice();n=h(n),n=d(n);let t=n.slice();return t=p(t),t=v(t),t=b(t),n=p(n),n=i(n),n=a(n),w(n)?x(n).map((e=>Math.round(255*e))):g(t,(e=>a(e=i(e=m(e=y(e))))),(e=>b(e=v(e=o(e=u(e)))))).map((e=>Math.round(255*e)))}function S(e){const t=e.value,r=e.nodes.slice().filter((e=>"comment"!==e.type&&"space"!==e.type));let u=null;if("lab"===t?u=C(r):"lch"===t&&(u=q(r)),!u)return;if(r.length>3&&(!u.slash||!u.alpha))return;e.value="rgb",function(e,t,r){if(!t||!r)return;if(e.value="rgba",t.value=",",t.before="",!function(e){if(!e||"word"!==e.type)return!1;if(!z(e))return!1;const t=n.unit(e.value);if(!t)return!1;return!!t.number}(r))return;const u=n.unit(r.value);if(!u)return;"%"===u.unit&&(u.number=String(parseFloat(u.number)/100),r.value=String(u.number))}(e,u.slash,u.alpha);const[a,o,i]=D(u),[s,l,c]=G(u),f=("lab"===t?F:N)([s.number,l.number,c.number].map((e=>parseFloat(e))));e.nodes.splice(e.nodes.indexOf(a)+1,0,{sourceIndex:0,sourceEndIndex:1,value:",",type:"div",before:"",after:""}),e.nodes.splice(e.nodes.indexOf(o)+1,0,{sourceIndex:0,sourceEndIndex:1,value:",",type:"div",before:"",after:""}),L(e.nodes,a,{...a,value:String(f[0])}),L(e.nodes,o,{...o,value:String(f[1])}),L(e.nodes,i,{...i,value:String(f[2])})}function O(e){if(!e||"word"!==e.type)return!1;if(!z(e))return!1;const t=n.unit(e.value);return!!t&&(!!t.number&&""===t.unit)}function A(e){if(!e||"word"!==e.type)return!1;if(!z(e))return!1;const t=n.unit(e.value);return!!t&&"%"===t.unit}function B(e){if(!e||"word"!==e.type)return!1;if(!z(e))return!1;const t=n.unit(e.value);return!!t&&("%"===t.unit||""===t.unit)}function E(e){return e&&"function"===e.type&&"calc"===e.value}function j(e){return e&&"function"===e.type&&"var"===e.value}function k(e){return e&&"div"===e.type&&"/"===e.value}function q(e){if(!A(e[0]))return null;if(!O(e[1]))return null;if(!function(e){if(!e||"word"!==e.type)return!1;if(!z(e))return!1;const t=n.unit(e.value);return!(!t||!t.number||"deg"!==t.unit&&"grad"!==t.unit&&"rad"!==t.unit&&"turn"!==t.unit&&""!==t.unit)}(e[2]))return null;const t={l:n.unit(e[0].value),lNode:e[0],c:n.unit(e[1].value),cNode:e[1],h:n.unit(e[2].value),hNode:e[2]};return function(e){switch(e.unit){case"deg":return void(e.unit="");case"rad":return e.unit="",void(e.number=(180*parseFloat(e.number)/Math.PI).toString());case"grad":return e.unit="",void(e.number=(.9*parseFloat(e.number)).toString());case"turn":e.unit="",e.number=(360*parseFloat(e.number)).toString()}}(t.h),""!==t.h.unit?null:(k(e[3])&&(t.slash=e[3]),(B(e[4])||E(e[4])||j(e[4]))&&(t.alpha=e[4]),t)}function C(e){if(!A(e[0]))return null;if(!O(e[1]))return null;if(!O(e[2]))return null;const t={l:n.unit(e[0].value),lNode:e[0],a:n.unit(e[1].value),aNode:e[1],b:n.unit(e[2].value),bNode:e[2]};return k(e[3])&&(t.slash=e[3]),(B(e[4])||E(e[4])||j(e[4]))&&(t.alpha=e[4]),t}function $(e){return void 0!==e.a}function D(e){return $(e)?[e.lNode,e.aNode,e.bNode]:[e.lNode,e.cNode,e.hNode]}function G(e){return $(e)?[e.l,e.a,e.b]:[e.l,e.c,e.h]}function L(e,n,t){const r=e.indexOf(n);e[r]=t}function z(e){if(!e||!e.value)return!1;try{return!1!==n.unit(e.value)}catch(e){return!1}}function H(e,t,r,u){let a;try{a=n(e)}catch(n){t.warn(r,`Failed to parse value '${e}' as a lab or lch function. 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