This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Dima Belyaev
blvdmitry.me
did:plc:kt25w4k4fhdiwmfgzzoctxzi
Another accessibility detail (more common to handle) – make sure to have a single focusable date in calendars but the default should be last focused date > selected date > today > first date of the month
2025-08-04T21:05:48.170Z