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node_modules/postcss-colormin/LICENSE-MIT

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+Copyright (c) Ben Briggs <beneb.info@gmail.com> (http://beneb.info)
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

node_modules/postcss-colormin/README.md

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+# [postcss][postcss]-colormin
+
+> Minify colors in your CSS files with PostCSS.
+
+## Install
+
+With [npm](https://npmjs.org/package/postcss-colormin) do:
+
+```
+npm install postcss-colormin --save
+```
+
+
+## Example
+
+```js
+var postcss = require('postcss')
+var colormin = require('postcss-colormin');
+
+var css = 'h1 {color: rgba(255, 0, 0, 1)}';
+console.log(postcss(colormin()).process(css).css);
+
+// => 'h1 {color:red}'
+```
+
+For more examples see the [tests](src/__tests__/index.js).
+
+
+## Usage
+
+See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
+examples for your environment.
+
+
+## Contributors
+
+See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md).
+
+
+## License
+
+MIT © [Ben Briggs](http://beneb.info)
+
+
+[postcss]:  https://github.com/postcss/postcss

node_modules/postcss-colormin/node_modules/.bin/browserslist

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+#!/bin/sh
+basedir=$(dirname "$(echo "$0" | sed -e 's,\\,/,g')")
+
+case `uname` in
+    *CYGWIN*) basedir=`cygpath -w "$basedir"`;;
+esac
+
+if [ -x "$basedir/node" ]; then
+  "$basedir/node"  "$basedir/../../../browserslist/cli.js" "$@"
+  ret=$?
+else 
+  node  "$basedir/../../../browserslist/cli.js" "$@"
+  ret=$?
+fi
+exit $ret

node_modules/postcss-colormin/node_modules/.bin/browserslist.cmd

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+@IF EXIST "%~dp0\node.exe" (
+  "%~dp0\node.exe"  "%~dp0\..\..\..\browserslist\cli.js" %*
+) ELSE (
+  @SETLOCAL
+  @SET PATHEXT=%PATHEXT:;.JS;=;%
+  node  "%~dp0\..\..\..\browserslist\cli.js" %*
+)

node_modules/postcss-colormin/package.json

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+{
+  "_from": "postcss-colormin@^5.3.1",
+  "_id": "postcss-colormin@5.3.1",
+  "_inBundle": false,
+  "_integrity": "sha512-UsWQG0AqTFQmpBegeLLc1+c3jIqBNB0zlDGRWR+dQ3pRKJL1oeMzyqmH3o2PIfn9MBdNrVPWhDbT769LxCTLJQ==",
+  "_location": "/postcss-colormin",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "postcss-colormin@^5.3.1",
+    "name": "postcss-colormin",
+    "escapedName": "postcss-colormin",
+    "rawSpec": "^5.3.1",
+    "saveSpec": null,
+    "fetchSpec": "^5.3.1"
+  },
+  "_requiredBy": [
+    "/cssnano-preset-default"
+  ],
+  "_resolved": "https://registry.npmjs.org/postcss-colormin/-/postcss-colormin-5.3.1.tgz",
+  "_shasum": "86c27c26ed6ba00d96c79e08f3ffb418d1d1988f",
+  "_spec": "postcss-colormin@^5.3.1",
+  "_where": "C:\\Users\\zhouxueli\\Desktop\\scheduling-app\\node_modules\\cssnano-preset-default",
+  "author": {
+    "name": "Ben Briggs",
+    "email": "beneb.info@gmail.com",
+    "url": "http://beneb.info"
+  },
+  "bugs": {
+    "url": "https://github.com/cssnano/cssnano/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {
+    "browserslist": "^4.21.4",
+    "caniuse-api": "^3.0.0",
+    "colord": "^2.9.1",
+    "postcss-value-parser": "^4.2.0"
+  },
+  "deprecated": false,
+  "description": "Minify colors in your CSS files with PostCSS.",
+  "devDependencies": {
+    "@types/caniuse-api": "^3.0.2",
+    "postcss": "^8.2.15"
+  },
+  "engines": {
+    "node": "^10 || ^12 || >=14.0"
+  },
+  "files": [
+    "src",
+    "LICENSE-MIT",
+    "types"
+  ],
+  "homepage": "https://github.com/cssnano/cssnano",
+  "keywords": [
+    "color",
+    "colors",
+    "compression",
+    "css",
+    "minify",
+    "postcss",
+    "postcss-plugin"
+  ],
+  "license": "MIT",
+  "main": "src/index.js",
+  "name": "postcss-colormin",
+  "peerDependencies": {
+    "postcss": "^8.2.15"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/cssnano/cssnano.git"
+  },
+  "types": "types/index.d.ts",
+  "version": "5.3.1"
+}

node_modules/postcss-colormin/src/index.js

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+'use strict';
+const browserslist = require('browserslist');
+const { isSupported } = require('caniuse-api');
+const valueParser = require('postcss-value-parser');
+const minifyColor = require('./minifyColor');
+
+/**
+ * @param {{nodes: valueParser.Node[]}} parent
+ * @param {(node: valueParser.Node, index: number, parent: {nodes: valueParser.Node[]}) => false | undefined} callback
+ * @return {void}
+ */
+function walk(parent, callback) {
+  parent.nodes.forEach((node, index) => {
+    const bubble = callback(node, index, parent);
+
+    if (node.type === 'function' && bubble !== false) {
+      walk(node, callback);
+    }
+  });
+}
+
+/*
+ * IE 8 & 9 do not properly handle clicks on elements
+ * with a `transparent` `background-color`.
+ *
+ * https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
+ */
+const browsersWithTransparentBug = new Set(['ie 8', 'ie 9']);
+const mathFunctions = new Set(['calc', 'min', 'max', 'clamp']);
+
+/**
+ * @param {valueParser.Node} node
+ * @return {boolean}
+ */
+function isMathFunctionNode(node) {
+  if (node.type !== 'function') {
+    return false;
+  }
+  return mathFunctions.has(node.value.toLowerCase());
+}
+
+/**
+ * @param {string} value
+ * @param {Record<string, boolean>} options
+ * @return {string}
+ */
+function transform(value, options) {
+  const parsed = valueParser(value);
+
+  walk(parsed, (node, index, parent) => {
+    if (node.type === 'function') {
+      if (/^(rgb|hsl)a?$/i.test(node.value)) {
+        const { value: originalValue } = node;
+
+        node.value = minifyColor(valueParser.stringify(node), options);
+        /** @type {string} */ (node.type) = 'word';
+
+        const next = parent.nodes[index + 1];
+
+        if (
+          node.value !== originalValue &&
+          next &&
+          (next.type === 'word' || next.type === 'function')
+        ) {
+          parent.nodes.splice(
+            index + 1,
+            0,
+            /** @type {valueParser.SpaceNode} */ ({
+              type: 'space',
+              value: ' ',
+            })
+          );
+        }
+      } else if (isMathFunctionNode(node)) {
+        return false;
+      }
+    } else if (node.type === 'word') {
+      node.value = minifyColor(node.value, options);
+    }
+  });
+
+  return parsed.toString();
+}
+
+/**
+ * @param {Record<string, boolean>} options
+ * @param {string[]} browsers
+ * @return {Record<string, boolean>}
+ */
+function addPluginDefaults(options, browsers) {
+  const defaults = {
+    // Does the browser support 4 & 8 character hex notation
+    transparent:
+      browsers.some((b) => browsersWithTransparentBug.has(b)) === false,
+    // Does the browser support "transparent" value properly
+    alphaHex: isSupported('css-rrggbbaa', browsers),
+    name: true,
+  };
+  return { ...defaults, ...options };
+}
+/**
+ * @type {import('postcss').PluginCreator<Record<string, boolean>>}
+ * @param {Record<string, boolean>} config
+ * @return {import('postcss').Plugin}
+ */
+function pluginCreator(config = {}) {
+  return {
+    postcssPlugin: 'postcss-colormin',
+
+    prepare(result) {
+      /** @type {typeof result.opts & browserslist.Options} */
+      const resultOptions = result.opts || {};
+      const browsers = browserslist(null, {
+        stats: resultOptions.stats,
+        path: __dirname,
+        env: resultOptions.env,
+      });
+
+      const cache = new Map();
+      const options = addPluginDefaults(config, browsers);
+
+      return {
+        OnceExit(css) {
+          css.walkDecls((decl) => {
+            if (
+              /^(composes|font|src$|filter|-webkit-tap-highlight-color)/i.test(
+                decl.prop
+              )
+            ) {
+              return;
+            }
+
+            const value = decl.value;
+
+            if (!value) {
+              return;
+            }
+
+            const cacheKey = JSON.stringify({ value, options, browsers });
+
+            if (cache.has(cacheKey)) {
+              decl.value = cache.get(cacheKey);
+
+              return;
+            }
+
+            const newValue = transform(value, options);
+
+            decl.value = newValue;
+            cache.set(cacheKey, newValue);
+          });
+        },
+      };
+    },
+  };
+}
+
+pluginCreator.postcss = true;
+module.exports = pluginCreator;

node_modules/postcss-colormin/src/minifyColor.js

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+'use strict';
+const { colord, extend } = require('colord');
+const namesPlugin = require('colord/plugins/names');
+const minifierPlugin = require('colord/plugins/minify');
+
+extend(/** @type {any[]} */ ([namesPlugin, minifierPlugin]));
+
+/**
+ * Performs color value minification
+ *
+ * @param {string} input - CSS value
+ * @param {Record<string, boolean>} options  object with colord.minify() options
+ * @return {string}
+ */
+module.exports = function minifyColor(input, options = {}) {
+  const instance = colord(input);
+
+  if (instance.isValid()) {
+    // Try to shorten the string if it is a valid CSS color value
+    const minified = instance.minify(options);
+
+    // Fall back to the original input if it's smaller or has equal length
+    return minified.length < input.length ? minified : input.toLowerCase();
+  } else {
+    // Possibly malformed, so pass through
+    return input;
+  }
+};

node_modules/postcss-colormin/types/index.d.ts

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+export = pluginCreator;
+/**
+ * @type {import('postcss').PluginCreator<Record<string, boolean>>}
+ * @param {Record<string, boolean>} config
+ * @return {import('postcss').Plugin}
+ */
+declare function pluginCreator(config?: Record<string, boolean>): import('postcss').Plugin;
+declare namespace pluginCreator {
+    const postcss: true;
+}

node_modules/postcss-colormin/types/minifyColor.d.ts

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+declare function _exports(input: string, options?: Record<string, boolean>): string;
+export = _exports;