Fix remaining code quality issues

- Fixed method names to use snake_case as required by WordPress coding standards
- Added proper spacing in filter_input function call
- Added periods at the end of inline comments
- Fixed parameter documentation in Plugin class
- Updated CSS media query to use context notation

admin/css/admin-styles.css

@@ -124,7 +124,7 @@
 }
 
 /* Responsive Styles */
-@media screen and (max-width: 782px) {
+@media screen and (width <= 782px) {
 	.wpst-form-table th {
 		width: 100%;
 		display: block;

includes/Admin/class-admin.php

@@ -28,14 +28,14 @@ class Admin {
      */
     public function __construct( Core $core ) {
         $this->core = $core;
-        $this->initializeHooks();
+        $this->initialize_hooks();
     }
 
     /**
      * Initializes WordPress hooks.
      */
-    private function initializeHooks(): void {
-        \add_action( 'admin_enqueue_scripts', array( $this, 'enqueueAdminAssets' ) );
+    private function initialize_hooks(): void {
+        \add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
     }
 
     /**
@@ -48,7 +48,7 @@ class Admin {
      *
 	 * @phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
      */
-    public function enqueueAdminAssets(): void {
+    public function enqueue_admin_assets(): void {
 
 		// @phpcs:disable WordPress.Security.NonceVerification.Recommended
 		// @phpcs:disable WordPress.Security.NonceVerification.Missing
@@ -78,7 +78,7 @@ class Admin {
             true
         );
 
-        // TODO: Implement localization when mocking is fixed (Issue #1)
-        // This will include ajax_url and nonce for security
+        // TODO: Implement localization when mocking is fixed (Issue #1).
+        // This will include ajax_url and nonce for security.
     }
 }

includes/class-plugin.php

@@ -45,7 +45,7 @@ class Plugin {
     /**
      * Constructor
      *
-     * @param string $plugin_file Main plugin file path.
+     * @param string $pluginFile Main plugin file path.
      * @param string $version Plugin version.
      */
     public function __construct( string $pluginFile, string $version ) {