xfy 151b15d09e Replace Column layout with Box+manual y-offset for collapse animation
Switch CalendarMonthPage from Column to Box with calculated y positions per row,
enabling precise height computation that aligns with CalendarMonthView's
BottomCard positioning. Simplify cardTopPx calculation by deriving grid height
from the same formula instead of tracking expandedCalendarHeightPx separately.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-14 16:49:45 +08:00
..