Remove unused code

action.php

@@ -59,12 +59,6 @@ class action_plugin_luxtools extends ActionPlugin
             $this,
             "renderVirtualChronologicalDayPage",
         );
-        $controller->register_hook(
-            "CSS_STYLES_INCLUDED",
-            "BEFORE",
-            $this,
-            "addTemporaryInputStyles",
-        );
         $controller->register_hook(
             "AJAX_CALL_UNKNOWN",
             "BEFORE",
@@ -164,27 +158,6 @@ class action_plugin_luxtools extends ActionPlugin
         echo $html;
     }
 
-    /**
-     * Include temporary global input styling via css.php so @ini_* placeholders resolve.
-     *
-     * @param Event $event
-     * @param mixed $param
-     * @return void
-     */
-    public function addTemporaryInputStyles(Event $event, $param)
-    {
-        if (!isset($event->data['mediatype']) || $event->data['mediatype'] !== 'screen') {
-            return;
-        }
-
-        if (!isset($event->data['files']) || !is_array($event->data['files'])) {
-            return;
-        }
-
-        $plugin = $this->getPluginName();
-        $event->data['files'][DOKU_PLUGIN . $plugin . '/temp-input-colors.css'] = DOKU_BASE . 'lib/plugins/' . $plugin . '/';
-    }
-
     /**
      * Auto-link strict ISO dates (YYYY-MM-DD) in rendered XHTML text nodes.
      *