Changelog
- d6b3ca8 fix: help screen theme consistency and stable window height
- a501d27 fix: log streaming consistency, binary char sanitization, theme background gaps
- db413b4 fix: prevent log viewer bottom border break on long wrapped lines
- 7e9a250 fix: switch default theme to tokyonight-storm, unify bar backgrounds
- f588fa4 refactor: extract shared helpers for filter input, cursor nav, hint bars