feat(cli): support independent light and dark mode themes

packages/core/src/config/config.ts

@@ -597,6 +597,8 @@ export interface ConfigParameters {
   billing?: {
     overageStrategy?: OverageStrategy;
   };
+  cliTheme?: string;
+  cliThemeMode?: 'light' | 'dark';
 }
 
 export class Config implements McpContext {
@@ -626,6 +628,8 @@ export class Config implements McpContext {
   private readonly debugMode: boolean;
   private readonly question: string | undefined;
   readonly enableConseca: boolean;
+  private readonly cliTheme?: string;
+  private readonly cliThemeMode?: 'light' | 'dark';
 
   private readonly coreTools: string[] | undefined;
   /** @deprecated Use Policy Engine instead */
@@ -819,6 +823,9 @@ export class Config implements McpContext {
     this.pendingIncludeDirectories = params.includeDirectories ?? [];
     this.debugMode = params.debugMode;
     this.question = params.question;
+    this.enableConseca = params.enableConseca ?? false;
+    this.cliTheme = params.cliTheme;
+    this.cliThemeMode = params.cliThemeMode;
 
     this.coreTools = params.coreTools;
     this.allowedTools = params.allowedTools;
@@ -1561,6 +1568,14 @@ export class Config implements McpContext {
     return this.sandbox;
   }
 
+  getCliTheme(): string | undefined {
+    return this.cliTheme;
+  }
+
+  getCliThemeMode(): 'light' | 'dark' | undefined {
+    return this.cliThemeMode;
+  }
+
   isRestrictiveSandbox(): boolean {
     const sandboxConfig = this.getSandbox();
     const seatbeltProfile = process.env['SEATBELT_PROFILE'];

packages/core/src/services/FolderTrustDiscoveryService.test.ts

@@ -51,7 +51,7 @@ describe('FolderTrustDiscoveryService', () => {
         BeforeTool: [{ command: 'test-hook' }],
       },
       general: { vimMode: true },
-      ui: { theme: 'Dark' },
+      ui: { themeLight: 'Dark', themeDark: 'Dark' },
     };
     await fs.writeFile(
       path.join(geminiDir, 'settings.json'),