- Fixed theme class application from html to body element for proper CSS inheritance
- Removed CSS conflicts between base styles and error/success states
- Fixed focus state interference with error/success background colors
- Changed error message panel to fixed placement (no more UI jumping)
- Added theme-consistent styling for alert-success in all theme modes
- Expression textbox now properly shows red/green backgrounds in manual themes
- Status message now shows Expression is correct vs error message consistently
- Introduced comprehensive CSS custom properties for colors, fonts, and transitions
- Eliminated 40+ hardcoded color values with centralized variables
- Consolidated duplicate font family definitions
- Removed redundant button styles and input styling
- Optimized theme system with consistent property usage
- Fixed accessibility issue with MIT license link
- Reduced code redundancy while maintaining full functionality
- All themes (auto/light/dark) now use unified variable system
- Add theme switcher widget with Auto/Light/Dark options in header
- Implement manual theme override system with localStorage persistence
- Add complete button theme overrides for all variants (primary, outline-*)
- Fix missing focus states and placeholder colors for light theme
- Add proper alert styling for both themes
- Fix expression input error state colors in dark theme
- Complete comprehensive theme coverage for all UI elements
- Theme switcher overrides CSS media queries when manually selected
- All buttons, inputs, and surfaces now properly adapt to theme changes
- Add 'Load an Object' button for standard JSON files (.json)
- Add 'Load a Log File' button for JSON Lines files (.log)
- Each button has specific file type filter and handling logic
- Improved user experience with clear separation of functionality
- Add styling for the new info button (log files)
- Update documentation to reflect the two-button approach
- Add 'Load from Disk' button to toolbar in middle section
- Implement file selection dialog with JSON validation
- Support .json and .txt file formats
- Display error messages for invalid JSON files
- Update README to document the new file upload capability
- Add styling for the new upload button
- Feature matches requirement in copilot-instructions.md
- React-based web application for testing JMESPath expressions
- macOS-first containerization with Apple container command
- Bootstrap UI with real-time evaluation
- GitHub Actions CI/CD pipeline
- Docker fallback support
- Comprehensive documentation and development scripts
