An animated tooltip / hover-card that springs up on hover or focus. The dark-glass card follows the pointer with a subtle velocity-keyed 3D tilt, scales in from 90%, flips on collision, and carries a single cool accent hairline. Fully accessible — role=tooltip, focus + Escape/blur dismissal, aria-describedby wiring — and idle-silent until engaged; reduced motion falls back to an anchored fade.
pnpm dlx shadcn@latest add "https://crucibleui.com/r/placard.json"