- Left/Right arrow keys move cursor within text
- Home/End jump to line start/end
- Insert text at cursor position (not just at end)
- Backspace/Delete work at cursor position
- Paste inserts at cursor position
- History browsing sets cursor to end
- Visual cursor: inverse style on character under cursor
- Hide terminal hardware cursor in normal input (use rendered cursor)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
