Fix code quality violations and exclude Manifest from checks

Document application modes (development/debug/production)
Add global file drop handler, order column normalization, SPA hash fix
Serve CDN assets via /_vendor/ URLs instead of merging into bundles
Add production minification with license preservation
Improve JSON formatting for debugging and production optimization
Add CDN asset caching with CSS URL inlining for production builds
Add three-mode system (development, debug, production)
Update Manifest CLAUDE.md to reflect helper class architecture
Refactor Manifest.php into helper classes for better organization
Pre-manifest-refactor checkpoint: Add app_mode documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/css-tree/package.json

@@ -1,6 +1,6 @@
 {
   "name": "css-tree",
-  "version": "1.1.3",
+  "version": "3.1.0",
   "description": "A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations",
   "author": "Roman Dvornov <rdvornov@gmail.com> (https://github.com/lahmatiy)",
   "license": "MIT",
@@ -17,44 +17,109 @@
     "syntax",
     "validation"
   ],
-  "main": "lib/index.js",
-  "unpkg": "dist/csstree.min.js",
-  "jsdelivr": "dist/csstree.min.js",
+  "type": "module",
+  "module": "./lib/index.js",
+  "main": "./cjs/index.cjs",
+  "exports": {
+    ".": {
+      "import": "./lib/index.js",
+      "require": "./cjs/index.cjs"
+    },
+    "./dist/*": "./dist/*.js",
+    "./package.json": "./package.json",
+    "./tokenizer": {
+      "import": "./lib/tokenizer/index.js",
+      "require": "./cjs/tokenizer/index.cjs"
+    },
+    "./parser": {
+      "import": "./lib/parser/index.js",
+      "require": "./cjs/parser/index.cjs"
+    },
+    "./selector-parser": {
+      "import": "./lib/parser/parse-selector.js",
+      "require": "./cjs/parser/parse-selector.cjs"
+    },
+    "./generator": {
+      "import": "./lib/generator/index.js",
+      "require": "./cjs/generator/index.cjs"
+    },
+    "./walker": {
+      "import": "./lib/walker/index.js",
+      "require": "./cjs/walker/index.cjs"
+    },
+    "./convertor": {
+      "import": "./lib/convertor/index.js",
+      "require": "./cjs/convertor/index.cjs"
+    },
+    "./lexer": {
+      "import": "./lib/lexer/index.js",
+      "require": "./cjs/lexer/index.cjs"
+    },
+    "./definition-syntax": {
+      "import": "./lib/definition-syntax/index.js",
+      "require": "./cjs/definition-syntax/index.cjs"
+    },
+    "./definition-syntax-data": {
+      "import": "./lib/data.js",
+      "require": "./cjs/data.cjs"
+    },
+    "./definition-syntax-data-patch": {
+      "import": "./lib/data-patch.js",
+      "require": "./cjs/data-patch.cjs"
+    },
+    "./utils": {
+      "import": "./lib/utils/index.js",
+      "require": "./cjs/utils/index.cjs"
+    }
+  },
+  "browser": {
+    "./cjs/data.cjs": "./dist/data.cjs",
+    "./cjs/version.cjs": "./dist/version.cjs",
+    "./lib/data.js": "./dist/data.js",
+    "./lib/version.js": "./dist/version.js"
+  },
+  "unpkg": "dist/csstree.esm.js",
+  "jsdelivr": "dist/csstree.esm.js",
   "scripts": {
-    "build": "rollup --config",
-    "lint": "eslint data lib scripts test && node scripts/review-syntax-patch --lint && node scripts/update-docs --lint",
+    "watch": "npm run build -- --watch",
+    "build": "npm run bundle && npm run esm-to-cjs --",
+    "build-and-test": "npm run build && npm run test:dist && npm run test:cjs",
+    "bundle": "node scripts/bundle",
+    "bundle-and-test": "npm run bundle && npm run test:dist",
+    "esm-to-cjs": "node scripts/esm-to-cjs.cjs",
+    "esm-to-cjs-and-test": "npm run esm-to-cjs && npm run test:cjs",
+    "lint": "eslint lib scripts && node scripts/review-syntax-patch --lint && node scripts/update-docs --lint",
     "lint-and-test": "npm run lint && npm test",
     "update:docs": "node scripts/update-docs",
     "review:syntax-patch": "node scripts/review-syntax-patch",
-    "test": "mocha --reporter progress",
-    "coverage": "nyc npm test",
-    "travis": "nyc npm run lint-and-test && npm run coveralls",
-    "coveralls": "nyc report --reporter=text-lcov | coveralls",
-    "prepublishOnly": "npm run build",
-    "hydrogen": "node --trace-hydrogen --trace-phase=Z --trace-deopt --code-comments --hydrogen-track-positions --redirect-code-traces --redirect-code-traces-to=code.asm --trace_hydrogen_file=code.cfg --print-opt-code bin/parse --stat -o /dev/null"
+    "test": "mocha lib/__tests --require lib/__tests/helpers/setup.js --reporter progress",
+    "test:cjs": "mocha cjs/__tests --require lib/__tests/helpers/setup.js --reporter progress",
+    "test:dist": "mocha dist/__tests --reporter progress",
+    "coverage": "c8 --exclude lib/__tests --reporter=lcovonly npm test",
+    "prepublishOnly": "npm run lint-and-test && npm run build-and-test"
   },
   "dependencies": {
-    "mdn-data": "2.0.14",
-    "source-map": "^0.6.1"
+    "mdn-data": "2.12.2",
+    "source-map-js": "^1.0.1"
   },
   "devDependencies": {
-    "@rollup/plugin-commonjs": "^11.0.2",
-    "@rollup/plugin-json": "^4.0.2",
-    "@rollup/plugin-node-resolve": "^7.1.1",
-    "coveralls": "^3.0.9",
-    "eslint": "^6.8.0",
+    "c8": "^7.12.0",
+    "clap": "^2.0.1",
+    "esbuild": "^0.24.0",
+    "eslint": "^8.4.1",
     "json-to-ast": "^2.1.0",
-    "mocha": "^6.2.3",
-    "nyc": "^14.1.1",
-    "rollup": "^1.32.1",
-    "rollup-plugin-terser": "^5.3.0"
+    "mocha": "^9.2.2",
+    "rollup": "^2.79.2"
   },
   "engines": {
-    "node": ">=8.0.0"
+    "node": "^10 || ^12.20.0 || ^14.13.0 || >=15.0.0"
   },
   "files": [
     "data",
     "dist",
-    "lib"
+    "cjs",
+    "!cjs/__tests",
+    "lib",
+    "!lib/__tests"
   ]
 }