Add floating close button to split panes

- Each pane now has a floating × button in top-right corner
- Semi-transparent black background with white text
- Tooltip shows keyboard shortcut
- Auto-positions when resizing
- Makes closing panes more intuitive
This commit is contained in:
2026-01-31 23:37:49 +00:00
parent c42c1c7a2d
commit cae91fec8c
3 changed files with 39 additions and 0 deletions

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.DS_Store vendored

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