fix: address claude review action items

src/config/resolve/subtitle-domains.ts

@@ -170,7 +170,7 @@ export function applySubtitleDomainConfig(context: ResolveContext): void {
         'subtitleStyle.hoverTokenBackgroundColor',
         (src.subtitleStyle as { hoverTokenBackgroundColor?: unknown }).hoverTokenBackgroundColor,
         resolved.subtitleStyle.hoverTokenBackgroundColor,
-        'Expected string.',
+        'Expected a CSS color value (hex, rgba/hsl/hsla, named color, or var()).',
       );
     }
 

src/core/services/overlay-bridge.ts

@@ -27,9 +27,7 @@ export function sendToVisibleOverlayRuntime<T extends string>(options: {
     }
   };
 
-  const getURL = options.mainWindow.webContents.getURL;
-  const currentURL =
-    typeof getURL === 'function' ? getURL.call(options.mainWindow.webContents) : 'ready';
+  const currentURL = options.mainWindow.webContents.getURL();
   const isReady =
     !options.mainWindow.webContents.isLoading() &&
     currentURL !== '' &&

src/main/overlay-runtime.ts

@@ -65,12 +65,13 @@ export function createOverlayModalRuntimeService(
     return null;
   };
 
-  const isWindowReadyForIpc = (window: BrowserWindow): boolean => {
+const isWindowReadyForIpc = (window: BrowserWindow): boolean => {
   if (window.webContents.isLoading()) {
     return false;
   }
-    return window.webContents.getURL() !== '' && window.webContents.getURL() !== 'about:blank';
-  };
+  const currentURL = window.webContents.getURL();
+  return currentURL !== '' && currentURL !== 'about:blank';
+};
 
   const sendOrQueueForWindow = (
     window: BrowserWindow,

src/renderer/subtitle-render.ts

@@ -111,7 +111,7 @@ function applyInlineStyleDeclarations(
     }
 
     const cssValue = String(value);
-    if (key.startsWith('-') || key.includes('-')) {
+    if (key.includes('-')) {
       target.style.setProperty(key, cssValue);
       if (key === '--webkit-text-stroke') {
         target.style.setProperty('-webkit-text-stroke', cssValue);