Recent files:
- Type filter bar with pill tags above the list
- Scans frontmatter 'type' property of each recent file
- Click a pill to filter, click again or 'all' to clear
- Active pill shows accent color
Calendar:
- Middle-click on day/week/quarter/month/year opens in new tab
- openPeriodNoteInLeaf() method for leaf-targeted opening
- More spacing: taller day cells, more padding, wider margins
Bookmarks:
- Right-click on recent file → 'Add to bookmarks' option
Drag-and-drop:
- 3-zone drop indicator for groups and parent notes (files with children):
top 25% = drop above, middle 50% = drop into, bottom 25% = drop below
- 2-zone for regular files/separators/spacers (unchanged)
- 'Drop into' shows background highlight instead of border line
- Circular reference guard: can't drop a group into itself or descendants
⋯ button:
- No visible button chrome when not hovered (no border, no background)
- Subtle opacity (0.6) at rest, full opacity on hover
- Hover shows text color change only, no background highlight
olivier