fix(mobile): /usage-limits panel no longer hides its close button under the header when the keyboard is open (#20910)

Co-authored-by: PR Batch Tester <agent@local.test>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
0b72c07870shivam committed on 10/20/2026, 2:52:28 AM· committed by GitHubparentb437ec1
2 files changedLine totals unavailable