[BUG]

### Preflight Checklist

- [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code

### What's Wrong?

**Title**: [BUG] Mouse cursor invisible inside folder access permission dialog on Claude Desktop (Windows)

**Environment**:
- Claude Desktop version: [anh check Settings → About]
- OS: Windows 11
- GPU: [Intel/AMD/NVIDIA - nếu biết]
- Reproduction date: 2026-09-09

**Description**:
When a folder access permission dialog appears in Claude Desktop, the mouse cursor becomes invisible/invisible when moved inside the dialog window, even though clicks still work. Cursor remains visible only outside the app window.

**Steps to reproduce**:
1. Open Claude Desktop Cowork
2. Trigger a folder access request
3. Move mouse cursor into the permission dialog
4. Observe: cursor disappears

**Expected**: Cursor should remain visible inside all UI dialogs
**Actual**: Cursor is hidden when inside the app window

**Video evidence**: Attached (video từ anh)

**Workarounds**: Tab+Enter to confirm, or use web version at claude.ai

https://github.com/user-attachments/assets/c398a813-e80d-4b14-95b0-1756b84417ad

### What Should Happen?

**Title**: [BUG] Mouse cursor invisible inside folder access permission dialog on Claude Desktop (Windows)

**Environment**:
- Claude Desktop version: [anh check Settings → About]
- OS: Windows 11
- GPU: [Intel/AMD/NVIDIA - nếu biết]
- Reproduction date: 2026-09-09

**Description**:
When a folder access permission dialog appears in Claude Desktop, the mouse cursor becomes invisible/invisible when moved inside the dialog window, even though clicks still work. Cursor remains visible only outside the app window.

**Steps to reproduce**:
1. Open Claude Desktop Cowork
2. Trigger a folder access request
3. Move mouse cursor into the permission dialog
4. Observe: cursor disappears

**Expected**: Cursor should remain visible inside all UI dialogs
**Actual**: Cursor is hidden when inside the app window

**Video evidence**: Attached (video từ anh)

**Workarounds**: Tab+Enter to confirm, or use web version at claude.ai

### Error Messages/Logs

```shell

```

### Steps to Reproduce

**Title**: [BUG] Mouse cursor invisible inside folder access permission dialog on Claude Desktop (Windows)

**Environment**:
- Claude Desktop version: [anh check Settings → About]
- OS: Windows 11
- GPU: [Intel/AMD/NVIDIA - nếu biết]
- Reproduction date: 2026-09-09

**Description**:
When a folder access permission dialog appears in Claude Desktop, the mouse cursor becomes invisible/invisible when moved inside the dialog window, even though clicks still work. Cursor remains visible only outside the app window.

**Steps to reproduce**:
1. Open Claude Desktop Cowork
2. Trigger a folder access request
3. Move mouse cursor into the permission dialog
4. Observe: cursor disappears

**Expected**: Cursor should remain visible inside all UI dialogs
**Actual**: Cursor is hidden when inside the app window

**Video evidence**: Attached (video từ anh)

**Workarounds**: Tab+Enter to confirm, or use web version at claude.ai

### Claude Model

None

### Is this a regression?

Yes, this worked in a previous version

### Last Working Version

_No response_

### Claude Code Version

Version 1.49585.0 (41ad1d)

### Platform

Anthropic API

### Operating System

macOS

### Terminal/Shell

Terminal.app (macOS)

### Additional Information

_No response_

No source file or test is named. First reproduce the folder access permission dialog and reconcile the conflicting Windows and macOS environment details; done means the mouse cursor remains visible inside the dialog while clicks continue to work.

Do mô hình lập chỉ mục viết ra từ nội dung của issue.