Highlights
- Active date/time button now shows a primary-colored bottom border while the corresponding spinner is open.
- Visual state is now mapped directly to the open overlay type for clear active feedback.
Technical changes
- Added .time-btn.spinner-open style for persistent active-border rendering.
- Added dynamic spinner-open class binding in _renderButtons() using overlayOpen + overlayType.
Documentation
- Updated VERSION, CHANGELOG.md, README.md, and info.md to 0.2.2.