- Normalize page titles to text-2xl font-semibold (was font-bold in TopicsView, DocumentView, SharedView)
- Normalize section titles to text-lg font-semibold (was text-xl in SettingsPreferencesTab, SettingsAiTab, SettingsCloudTab, BackupCodesDisplay, CloudCredentialModal)
- Normalize panel headings to text-sm font-semibold (SettingsAccountTab, DocumentView)
- Normalize AdminOverviewView page title from text-xl to text-2xl font-semibold
- Replace decorative sidebar skeleton inline styles with static Tailwind width classes (w-12/w-16/w-20)
- Add focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-indigo-500 focus-visible:ring-offset-1 to all interactive buttons across the app
- Add active:bg-* states to primary and secondary buttons for coherent press feedback
- Update nav-link scoped CSS in AppSidebar and AdminSidebar to include active:bg-gray-200 and focus-visible ring
- Add 7 new tests: VISUAL-01 skeleton class invariant, VISUAL-04 focus-visible invariant, VISUAL-03 typography invariant (36 test files, 270 tests pass)
- Add max-h-[90vh] overflow-y-auto to ShareModal, CloudCredentialModal,
FolderDeleteModal, and DocumentView cloud-delete modal panels
- Add responsive px-4 sm:px-6 to DocumentPreviewModal header for narrow viewports
- Add data-test attributes to all modal panels for testability
- Confirm @tailwindcss/forms active in tailwind.config.js (no drift found)
- Audit forms: focus:outline-none focus:ring-2 pattern is consistent throughout
- Add 4 test files covering mobile-safe modal classes and form baseline:
ShareModal.mobile.test.js, CloudCredentialModal.mobile.test.js,
FolderDeleteModal.mobile.test.js, DocumentPreviewModal.mobile.test.js
VISUAL-02, RESP-04