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/postcss-merge-rules/package.json

@@ -1,6 +1,6 @@
 {
   "name": "postcss-merge-rules",
-  "version": "5.1.4",
+  "version": "7.0.7",
   "description": "Merge CSS rules with PostCSS.",
   "types": "types/index.d.ts",
   "main": "src/index.js",
@@ -24,23 +24,24 @@
   },
   "repository": "cssnano/cssnano",
   "dependencies": {
-    "browserslist": "^4.21.4",
+    "browserslist": "^4.27.0",
     "caniuse-api": "^3.0.0",
-    "postcss-selector-parser": "^6.0.5",
-    "cssnano-utils": "^3.1.0"
+    "postcss-selector-parser": "^7.1.0",
+    "cssnano-utils": "^5.0.1"
   },
   "bugs": {
     "url": "https://github.com/cssnano/cssnano/issues"
   },
   "engines": {
-    "node": "^10 || ^12 || >=14.0"
+    "node": "^18.12.0 || ^20.9.0 || >=22.0"
   },
   "devDependencies": {
-    "@types/caniuse-api": "^3.0.2",
-    "postcss": "^8.2.15",
-    "postcss-discard-comments": "^5.1.2"
+    "@types/caniuse-api": "^3.0.6",
+    "postcss": "^8.5.6",
+    "postcss-simple-vars": "^7.0.1",
+    "postcss-discard-comments": "^7.0.5"
   },
   "peerDependencies": {
-    "postcss": "^8.2.15"
+    "postcss": "^8.4.32"
   }
 }

node_modules/postcss-merge-rules/src/index.js

@@ -1,4 +1,5 @@
 'use strict';
+const { dirname } = require('path');
 const browserslist = require('browserslist');
 const { sameParent } = require('cssnano-utils');
 const {
@@ -84,9 +85,19 @@ function canMerge(ruleA, ruleB, browsers, compatibilityCache) {
   ) {
     return false;
   }
+  if (ruleA.some(isRuleOrAtRule) || ruleB.some(isRuleOrAtRule)) {
+    return false;
+  }
   return parent && (selectors.every(noVendor) || sameVendor(a, b));
 }
 
+/**
+ * @param {import('postcss').ChildNode} node
+ * @return {boolean}
+ */
+function isRuleOrAtRule(node) {
+  return node.type === 'rule' || node.type === 'atrule';
+}
 /**
  * @param {import('postcss').ChildNode} node
  * @return {node is import('postcss').Declaration}
@@ -307,7 +318,7 @@ function partialMerge(first, second) {
 
   /**
    * @param {function(import('postcss').Declaration):void} callback
-   * @this {import('postcss').Rule}
+   * @this void
    * @return {function(import('postcss').Declaration)}
    */
   function moveDecl(callback) {
@@ -396,21 +407,31 @@ function selectorMerger(browsers, compatibilityCache) {
     cache = partialMerge(cache, rule);
   };
 }
+
 /**
- * @type {import('postcss').PluginCreator<void>}
+ * @typedef {{ overrideBrowserslist?: string | string[] }} AutoprefixerOptions
+ * @typedef {Pick<browserslist.Options, 'stats' | 'path' | 'env'>} BrowserslistOptions
+ * @typedef {AutoprefixerOptions & BrowserslistOptions} Options
+ */
+
+/**
+ * @type {import('postcss').PluginCreator<Options>}
+ * @param {Options} opts
  * @return {import('postcss').Plugin}
  */
-function pluginCreator() {
+function pluginCreator(opts = {}) {
   return {
     postcssPlugin: 'postcss-merge-rules',
 
+    /**
+     * @param {import('postcss').Result & {opts: BrowserslistOptions & {file?: string}}} result
+     */
     prepare(result) {
-      /** @type {typeof result.opts & browserslist.Options} */
-      const resultOpts = result.opts || {};
-      const browsers = browserslist(null, {
-        stats: resultOpts.stats,
-        path: __dirname,
-        env: resultOpts.env,
+      const { stats, env, from, file } = result.opts || {};
+      const browsers = browserslist(opts.overrideBrowserslist, {
+        stats: opts.stats || stats,
+        path: opts.path || dirname(from || file || __filename),
+        env: opts.env || env,
       });
 
       const compatibilityCache = new Map();

node_modules/postcss-merge-rules/types/index.d.ts

@@ -1,9 +1,23 @@
 export = pluginCreator;
 /**
- * @type {import('postcss').PluginCreator<void>}
+ * @typedef {{ overrideBrowserslist?: string | string[] }} AutoprefixerOptions
+ * @typedef {Pick<browserslist.Options, 'stats' | 'path' | 'env'>} BrowserslistOptions
+ * @typedef {AutoprefixerOptions & BrowserslistOptions} Options
+ */
+/**
+ * @type {import('postcss').PluginCreator<Options>}
+ * @param {Options} opts
  * @return {import('postcss').Plugin}
  */
-declare function pluginCreator(): import('postcss').Plugin;
+declare function pluginCreator(opts?: Options): import("postcss").Plugin;
 declare namespace pluginCreator {
-    const postcss: true;
+    export { postcss, AutoprefixerOptions, BrowserslistOptions, Options };
 }
+declare var postcss: true;
+type AutoprefixerOptions = {
+    overrideBrowserslist?: string | string[];
+};
+type BrowserslistOptions = Pick<browserslist.Options, "stats" | "path" | "env">;
+type Options = AutoprefixerOptions & BrowserslistOptions;
+import browserslist = require("browserslist");
+//# sourceMappingURL=index.d.ts.map

node_modules/postcss-merge-rules/types/index.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.js"],"names":[],"mappings":";AA0ZA;;;;GAIG;AAEH;;;;GAIG;AACH,sCAHW,OAAO,GACN,OAAO,SAAS,EAAE,MAAM,CAyBnC;;;;;2BAjCY;IAAE,oBAAoB,CAAC,EAAE,MAAM,GAAG,MAAM,EAAE,CAAA;CAAE;2BAC5C,IAAI,CAAC,YAAY,CAAC,OAAO,EAAE,OAAO,GAAG,MAAM,GAAG,KAAK,CAAC;eACpD,mBAAmB,GAAG,mBAAmB"}

node_modules/postcss-merge-rules/types/lib/ensureCompatibility.d.ts

@@ -69,3 +69,4 @@ export const pseudoElements: {
  * @return {boolean}
  */
 export function ensureCompatibility(selectors: string[], browsers?: string[] | undefined, compatibilityCache?: Map<string, boolean> | undefined): boolean;
+//# sourceMappingURL=ensureCompatibility.d.ts.map

node_modules/postcss-merge-rules/types/lib/ensureCompatibility.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"ensureCompatibility.d.ts","sourceRoot":"","sources":["../../src/lib/ensureCompatibility.js"],"names":[],"mappings":"AAqCA;;;;GAIG;AACH,uCAJW,MAAM,EAAE,cACR,MAAM,EAAE,GACP,OAAO,CAWlB;AAED;;;GAGG;AACH,mCAHW,MAAM,GACL,OAAO,CAIlB;AAED;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;EAoDE;AAqCF;;;;;GAKG;AACH,+CALW,MAAM,EAAE,aACT,MAAM,EAAE,YAAC,uBACT,GAAG,CAAC,MAAM,EAAC,OAAO,CAAC,YAAC,GAClB,OAAO,CA0ElB"}