- Add Catppuccin Mocha theme module and semantic color mapping in the viewer.
- Parse timestamp/severity byte ranges in ParsedLogEntry for per-field styling.
- Category-colored log list headings; search highlights overlay component colors.
- Open logs in live follow first; first Space/f pause back-fills full history;
Space and f both toggle follow; start_follower follows the loaded log by name.
- Align logutil.py SCRIPT_VERSION with crate semver.