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-select/lib/esm/pseudo-selectors/pseudos.js

@@ -0,0 +1,79 @@
+// While filters are precompiled, pseudos get called when they are needed
+export const pseudos = {
+    empty(elem, { adapter }) {
+        return !adapter.getChildren(elem).some((elem) => 
+        // FIXME: `getText` call is potentially expensive.
+        adapter.isTag(elem) || adapter.getText(elem) !== "");
+    },
+    "first-child"(elem, { adapter, equals }) {
+        if (adapter.prevElementSibling) {
+            return adapter.prevElementSibling(elem) == null;
+        }
+        const firstChild = adapter
+            .getSiblings(elem)
+            .find((elem) => adapter.isTag(elem));
+        return firstChild != null && equals(elem, firstChild);
+    },
+    "last-child"(elem, { adapter, equals }) {
+        const siblings = adapter.getSiblings(elem);
+        for (let i = siblings.length - 1; i >= 0; i--) {
+            if (equals(elem, siblings[i]))
+                return true;
+            if (adapter.isTag(siblings[i]))
+                break;
+        }
+        return false;
+    },
+    "first-of-type"(elem, { adapter, equals }) {
+        const siblings = adapter.getSiblings(elem);
+        const elemName = adapter.getName(elem);
+        for (let i = 0; i < siblings.length; i++) {
+            const currentSibling = siblings[i];
+            if (equals(elem, currentSibling))
+                return true;
+            if (adapter.isTag(currentSibling) &&
+                adapter.getName(currentSibling) === elemName) {
+                break;
+            }
+        }
+        return false;
+    },
+    "last-of-type"(elem, { adapter, equals }) {
+        const siblings = adapter.getSiblings(elem);
+        const elemName = adapter.getName(elem);
+        for (let i = siblings.length - 1; i >= 0; i--) {
+            const currentSibling = siblings[i];
+            if (equals(elem, currentSibling))
+                return true;
+            if (adapter.isTag(currentSibling) &&
+                adapter.getName(currentSibling) === elemName) {
+                break;
+            }
+        }
+        return false;
+    },
+    "only-of-type"(elem, { adapter, equals }) {
+        const elemName = adapter.getName(elem);
+        return adapter
+            .getSiblings(elem)
+            .every((sibling) => equals(elem, sibling) ||
+            !adapter.isTag(sibling) ||
+            adapter.getName(sibling) !== elemName);
+    },
+    "only-child"(elem, { adapter, equals }) {
+        return adapter
+            .getSiblings(elem)
+            .every((sibling) => equals(elem, sibling) || !adapter.isTag(sibling));
+    },
+};
+export function verifyPseudoArgs(func, name, subselect, argIndex) {
+    if (subselect === null) {
+        if (func.length > argIndex) {
+            throw new Error(`Pseudo-class :${name} requires an argument`);
+        }
+    }
+    else if (func.length === argIndex) {
+        throw new Error(`Pseudo-class :${name} doesn't have any arguments`);
+    }
+}
+//# sourceMappingURL=pseudos.js.map