// https://d3js.org/d3-color/ v3.1.0 Copyright 2010-2022 Mike Bostock !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).d3=t.d3||{})}(this,(function(t){"use strict";function e(t,e,i){t.prototype=e.prototype=i,i.constructor=t}function i(t,e){var i=Object.create(t.prototype);for(var n in e)i[n]=e[n];return i}function n(){}var r=.7,a=1/r,s="\\s*([+-]?\\d+)\\s*",h="\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)\\s*",o="\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)%\\s*",l=/^#([0-9a-f]{3,8})$/,u=new RegExp(`^rgb\\(${s},${s},${s}\\)$`),c=new RegExp(`^rgb\\(${o},${o},${o}\\)$`),g=new RegExp(`^rgba\\(${s},${s},${s},${h}\\)$`),p=new RegExp(`^rgba\\(${o},${o},${o},${h}\\)$`),f=new RegExp(`^hsl\\(${h},${o},${o}\\)$`),d=new 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