// Mock Chrome extension APIs
global.chrome = {
  storage: {
    local: {
      get: vi.fn((keys, cb) => cb({})),
      set: vi.fn((data, cb) => cb && cb()),
    },
    sync: {
      get: vi.fn((keys, cb) => cb({})),
      set: vi.fn((data, cb) => cb && cb()),
    },
  },
  runtime: {
    sendMessage: vi.fn(),
    onMessage: {
      addListener: vi.fn(),
    },
    openOptionsPage: vi.fn(),
  },
} as any;