There are text and symbol overlaps in the calendar view.
The search field is white after clicking on and only changes to gray after entering the first number.
Here are some examples:
Search for date in the search field in the calendar view (macOS):
Search for date in the search field in the calendar view (iOS):
Enter the date in the “Date and date range” field (macOS):
White search field before input (macOS):
Things that might be helpful to know (Agenda version, OS and model, etc):
Agenda 20.0.1 (337)