Inspector gizmo (🔍) #39
Description
Inspector gizmo (🔍)
Labels: inspector, ui, devtools, project:newton
Milestone: PROJECT: Newton
Summary
Hotkey I toggles an inspector cursor. Hovering a DOM element shows a Mantine Popover with: type, tag, collider (shape, extents), mass/restitution/friction, awake/sleep, world bounds. Click pins the popover; ESC dismisses.
Acceptance Criteria
- Inspector toggle (I); popover content accurate for cloth/rigid/static
- No layout shift; non‑modal
Tests (write first)
- inspector.test: overlay highlight and popover render; shows basic fields