- Remove useSpecialKeys hook state, export pure utility functions instead
- MobileTerminalWrapper now owns activeModifier state
- SpecialKeysStrip and SpecialKeysPanel receive modifier via props
- TerminalComponent applies modifier to virtual keyboard input via activeModifier prop
- Modifier now works with both special keys AND virtual keyboard input
- Modifier clears after any key press (special or virtual keyboard)
- Redesign useSpecialKeys hook with modifier state tracking
- Add one-shot activation for Ctrl and Alt keys
- Visual feedback: active modifiers shown with yellow highlight
- Fix focusInput to use term.focus() instead of hidden input
- Always refocus terminal after sending any special key
- Add requestAnimationFrame for reliable focus restoration
- Add theme support with dark/light/system modes
- Add useTheme hook for applying user config theme
- Update router to use SettingsPage
- Update app-shell to apply theme on load
- Add CSS variables for dark theme
- Fix mypy errors in user_config.py
- Quality gates pass: ruff, mypy, typecheck, lint, build
Fusion