Switch from clean-css to lightningcss for minifying

diff --git a/build/css-minify.mjs b/build/css-minify.mjs
new file mode 100644 (file)
index 0000000..f811c6c
--- /dev/null
+++ b/build/css-minify.mjs
@@ -0,0 +1,61 @@
+#!/usr/bin/env node
+
+/**
+ * CSS minification script using lightningcss
+ *
+ * This replaces clean-css which doesn't support modern CSS features
+ * like light-dark(), color-mix(), @layer, etc.
+ */
+
+import fs from 'node:fs'
+import path from 'node:path'
+import { transform, browserslistToTargets } from 'lightningcss'
+
+const distDir = path.join(process.cwd(), 'dist/css')
+
+// Get all CSS files that need minification
+const cssFiles = fs.readdirSync(distDir)
+  .filter(file => file.endsWith('.css') && !file.endsWith('.min.css'))
+
+// Target browsers (matching Bootstrap's browser support)
+const targets = browserslistToTargets(['> 0.5%', 'last 2 versions', 'Firefox ESR', 'not dead'])
+
+for (const file of cssFiles) {
+  const inputPath = path.join(distDir, file)
+  const outputPath = path.join(distDir, file.replace('.css', '.min.css'))
+  const mapPath = outputPath + '.map'
+
+  console.log(`Minifying ${file}...`)
+
+  const inputCss = fs.readFileSync(inputPath, 'utf8')
+  const inputMap = fs.existsSync(inputPath + '.map')
+    ? JSON.parse(fs.readFileSync(inputPath + '.map', 'utf8'))
+    : undefined
+
+  try {
+    const result = transform({
+      filename: file,
+      code: Buffer.from(inputCss),
+      minify: true,
+      sourceMap: true,
+      inputSourceMap: inputMap ? JSON.stringify(inputMap) : undefined,
+      targets
+    })
+
+    // Write minified CSS with source map reference
+    const minifiedCss = result.code.toString() + `\n/*# sourceMappingURL=${path.basename(mapPath)} */`
+    fs.writeFileSync(outputPath, minifiedCss)
+
+    // Write source map
+    if (result.map) {
+      fs.writeFileSync(mapPath, result.map.toString())
+    }
+
+    console.log(`  ✓ ${file} → ${path.basename(outputPath)}`)
+  } catch (error) {
+    console.error(`  ✗ Error minifying ${file}:`, error.message)
+    process.exit(1)
+  }
+}
+
+console.log('\nCSS minification complete!')

diff --git a/netlify.toml b/netlify.toml
deleted file mode 100644 (file)
index af83efd..0000000
--- a/netlify.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-# Netlify configuration
-# https://docs.netlify.com/configure-builds/file-based-configuration/
-
-[build]
-  command = "npm run netlify"
-  publish = "_site"
-
-# Disable Netlify's asset optimization/post-processing for CSS
-# The modern CSS features (light-dark(), color-mix()) cause issues with Netlify's CSS minifier
-[build.processing]
-  skip_processing = false
-
-[build.processing.css]
-  bundle = false
-  minify = false
-
-[build.processing.js]
-  bundle = false
-  minify = false
-
-[build.processing.html]
-  pretty_urls = true
-
-[build.processing.images]
-  compress = true

diff --git a/package-lock.json b/package-lock.json
index 4a8462ae35b518ad0fdad6e23b94e0377051b345..6cd1bb649871c53f9dcc916c92ab2dbc0c251d15 100644 (file)
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,7 +47,6 @@
         "autoprefixer": "^10.4.23",
         "bootstrap-vscode-theme": "^0.0.9",
         "bundlewatch": "^0.4.1",
-        "clean-css-cli": "^5.6.3",
         "clipboard": "^2.0.11",
         "cross-env": "^10.1.0",
         "eslint": "8.57.1",
@@ -75,6 +74,7 @@
         "karma-jasmine": "^5.1.0",
         "karma-jasmine-html-reporter": "^2.1.0",
         "karma-rollup-preprocessor": "7.0.7",
+        "lightningcss": "^1.30.2",
         "lockfile-lint": "^4.14.1",
         "markdownlint-cli": "^0.45.0",
         "mime": "^4.1.0",
@@ -5109,122 +5109,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/clean-css": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-5.3.3.tgz",
-      "integrity": "sha512-D5J+kHaVb/wKSFcyyV75uCn8fiY4sV38XJoe4CUyGQ+mOU/fMVYUdH1hJC+CJQ5uY3EnW27SbJYS4X8BiLrAFg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "source-map": "~0.6.0"
-      },
-      "engines": {
-        "node": ">= 10.0"
-      }
-    },
-    "node_modules/clean-css-cli": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/clean-css-cli/-/clean-css-cli-5.6.3.tgz",
-      "integrity": "sha512-MUAta8pEqA/d2DKQwtZU5nm0Og8TCyAglOx3GlWwjhGdKBwY4kVF6E5M6LU/jmmuswv+HbYqG/dKKkq5p1dD0A==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "chokidar": "^3.5.2",
-        "clean-css": "^5.3.3",
-        "commander": "7.x",
-        "glob": "^7.1.6"
-      },
-      "bin": {
-        "cleancss": "bin/cleancss"
-      },
-      "engines": {
-        "node": ">= 10.12.0"
-      }
-    },
-    "node_modules/clean-css-cli/node_modules/chokidar": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.6.0.tgz",
-      "integrity": "sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "anymatch": "~3.1.2",
-        "braces": "~3.0.2",
-        "glob-parent": "~5.1.2",
-        "is-binary-path": "~2.1.0",
-        "is-glob": "~4.0.1",
-        "normalize-path": "~3.0.0",
-        "readdirp": "~3.6.0"
-      },
-      "engines": {
-        "node": ">= 8.10.0"
-      },
-      "funding": {
-        "url": "https://paulmillr.com/funding/"
-      },
-      "optionalDependencies": {
-        "fsevents": "~2.3.2"
-      }
-    },
-    "node_modules/clean-css-cli/node_modules/commander": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-7.2.0.tgz",
-      "integrity": "sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">= 10"
-      }
-    },
-    "node_modules/clean-css-cli/node_modules/glob-parent": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
-      "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "is-glob": "^4.0.1"
-      },
-      "engines": {
-        "node": ">= 6"
-      }
-    },
-    "node_modules/clean-css-cli/node_modules/picomatch": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
-      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=8.6"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/jonschlinkert"
-      }
-    },
-    "node_modules/clean-css-cli/node_modules/readdirp": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
-      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "picomatch": "^2.2.1"
-      },
-      "engines": {
-        "node": ">=8.10.0"
-      }
-    },
-    "node_modules/clean-css/node_modules/source-map": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-      "dev": true,
-      "license": "BSD-3-Clause",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/clean-regexp": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/clean-regexp/-/clean-regexp-1.0.0.tgz",
@@ -5993,7 +5877,6 @@
       "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
       "dev": true,
       "license": "Apache-2.0",
-      "optional": true,
       "engines": {
         "node": ">=8"
       }
@@ -10561,6 +10444,267 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/lightningcss": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.30.2.tgz",
+      "integrity": "sha512-utfs7Pr5uJyyvDETitgsaqSyjCb2qNRAtuqUeWIAKztsOYdcACf2KtARYXg2pSvhkt+9NfoaNY7fxjl6nuMjIQ==",
+      "dev": true,
+      "license": "MPL-2.0",
+      "dependencies": {
+        "detect-libc": "^2.0.3"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      },
+      "optionalDependencies": {
+        "lightningcss-android-arm64": "1.30.2",
+        "lightningcss-darwin-arm64": "1.30.2",
+        "lightningcss-darwin-x64": "1.30.2",
+        "lightningcss-freebsd-x64": "1.30.2",
+        "lightningcss-linux-arm-gnueabihf": "1.30.2",
+        "lightningcss-linux-arm64-gnu": "1.30.2",
+        "lightningcss-linux-arm64-musl": "1.30.2",
+        "lightningcss-linux-x64-gnu": "1.30.2",
+        "lightningcss-linux-x64-musl": "1.30.2",
+        "lightningcss-win32-arm64-msvc": "1.30.2",
+        "lightningcss-win32-x64-msvc": "1.30.2"
+      }
+    },
+    "node_modules/lightningcss-android-arm64": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-android-arm64/-/lightningcss-android-arm64-1.30.2.tgz",
+      "integrity": "sha512-BH9sEdOCahSgmkVhBLeU7Hc9DWeZ1Eb6wNS6Da8igvUwAe0sqROHddIlvU06q3WyXVEOYDZ6ykBZQnjTbmo4+A==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-darwin-arm64": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-darwin-arm64/-/lightningcss-darwin-arm64-1.30.2.tgz",
+      "integrity": "sha512-ylTcDJBN3Hp21TdhRT5zBOIi73P6/W0qwvlFEk22fkdXchtNTOU4Qc37SkzV+EKYxLouZ6M4LG9NfZ1qkhhBWA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-darwin-x64": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-darwin-x64/-/lightningcss-darwin-x64-1.30.2.tgz",
+      "integrity": "sha512-oBZgKchomuDYxr7ilwLcyms6BCyLn0z8J0+ZZmfpjwg9fRVZIR5/GMXd7r9RH94iDhld3UmSjBM6nXWM2TfZTQ==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-freebsd-x64": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-freebsd-x64/-/lightningcss-freebsd-x64-1.30.2.tgz",
+      "integrity": "sha512-c2bH6xTrf4BDpK8MoGG4Bd6zAMZDAXS569UxCAGcA7IKbHNMlhGQ89eRmvpIUGfKWNVdbhSbkQaWhEoMGmGslA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm-gnueabihf": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm-gnueabihf/-/lightningcss-linux-arm-gnueabihf-1.30.2.tgz",
+      "integrity": "sha512-eVdpxh4wYcm0PofJIZVuYuLiqBIakQ9uFZmipf6LF/HRj5Bgm0eb3qL/mr1smyXIS1twwOxNWndd8z0E374hiA==",
+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm64-gnu": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm64-gnu/-/lightningcss-linux-arm64-gnu-1.30.2.tgz",
+      "integrity": "sha512-UK65WJAbwIJbiBFXpxrbTNArtfuznvxAJw4Q2ZGlU8kPeDIWEX1dg3rn2veBVUylA2Ezg89ktszWbaQnxD/e3A==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm64-musl": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm64-musl/-/lightningcss-linux-arm64-musl-1.30.2.tgz",
+      "integrity": "sha512-5Vh9dGeblpTxWHpOx8iauV02popZDsCYMPIgiuw97OJ5uaDsL86cnqSFs5LZkG3ghHoX5isLgWzMs+eD1YzrnA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-x64-gnu": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-x64-gnu/-/lightningcss-linux-x64-gnu-1.30.2.tgz",
+      "integrity": "sha512-Cfd46gdmj1vQ+lR6VRTTadNHu6ALuw2pKR9lYq4FnhvgBc4zWY1EtZcAc6EffShbb1MFrIPfLDXD6Xprbnni4w==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-x64-musl": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-x64-musl/-/lightningcss-linux-x64-musl-1.30.2.tgz",
+      "integrity": "sha512-XJaLUUFXb6/QG2lGIW6aIk6jKdtjtcffUT0NKvIqhSBY3hh9Ch+1LCeH80dR9q9LBjG3ewbDjnumefsLsP6aiA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-win32-arm64-msvc": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-win32-arm64-msvc/-/lightningcss-win32-arm64-msvc-1.30.2.tgz",
+      "integrity": "sha512-FZn+vaj7zLv//D/192WFFVA0RgHawIcHqLX9xuWiQt7P0PtdFEVaxgF9rjM/IRYHQXNnk61/H/gb2Ei+kUQ4xQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-win32-x64-msvc": {
+      "version": "1.30.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-win32-x64-msvc/-/lightningcss-win32-x64-msvc-1.30.2.tgz",
+      "integrity": "sha512-5g1yc73p+iAkid5phb4oVFMB45417DkRevRbt/El/gKXJk4jid+vPFF/AXbxn05Aky8PapwzZrdJShv5C0avjw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
     "node_modules/lilconfig": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/lilconfig/-/lilconfig-3.1.3.tgz",

diff --git a/package.json b/package.json
index ee42b9d79a4efbbc285f546ec14a217306d375eb..94713fd12b5ed0cc5ffd1f163fa3a8febf6f11cf 100644 (file)
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "css-lint-stylelint": "stylelint \"**/*.{css,scss}\" --cache --cache-location .cache/.stylelintcache",
     "css-lint-vars": "fusv scss/ site/src/scss/",
     "css-minify": "npm-run-all --aggregate-output --parallel css-minify-*",
-    "css-minify-main": "cleancss -O1 --format breakWith=lf --with-rebase --source-map --source-map-inline-sources --output dist/css/ --batch --batch-suffix \".min\" \"dist/css/*.css\" \"!dist/css/*.min.css\" \"!dist/css/*.tmp.css\"",
+    "css-minify-main": "node build/css-minify.mjs",
     "css-prefix": "npm-run-all --aggregate-output --parallel css-prefix-*",
     "css-prefix-main": "postcss --config build/postcss.config.mjs --replace \"dist/css/*.css\" \"!dist/css/*.min.css\" \"!dist/css/*.tmp.css\"",
     "css-prefix-examples": "postcss --config build/postcss.config.mjs --replace \"site/src/assets/examples/**/*.css\"",
@@ -130,7 +130,7 @@
     "autoprefixer": "^10.4.23",
     "bootstrap-vscode-theme": "^0.0.9",
     "bundlewatch": "^0.4.1",
-    "clean-css-cli": "^5.6.3",
+    "lightningcss": "^1.30.2",
     "clipboard": "^2.0.11",
     "cross-env": "^10.1.0",
     "eslint": "8.57.1",