Center Camera Plan (2026-02-11)

Center Camera Plan

Goal: Fit the graph cleanly in view with consistent padding.
Scope: Fit-to-screen behavior and keybind only.
Dependencies: egui_graphs fit_to_screen and navigation settings.
Phase 1: Behavior audit
- Confirm bounds include node radii and labels.
- Ensure stable results after repeated presses.
Phase 2: UX polish
- Add optional animation for fit transition.
- Respect user padding preference.
Phase 3: Edge cases
- Handle empty graph gracefully.
- Handle extreme aspect ratios.
Outputs
- Updated fit logic or parameters.
- Manual validation checklist.