Month and year selection, plus elapsed time beyond 24 hours.
Select a month, restrict the year or change the display language. Stored values remain YYYY-MM.
Year selection, limits and compact presentation without a day or month input.
Durations may exceed 24 hours. Step buttons change the amount by the configured seconds.
Month/year validation uses their configured storage format and boundaries.
A month must be selected.
Checking…
January 2027 is outside the allowed year.
2031 exceeds the configured maximum.
Required, maximum and malformed-minute checks use the actual duration validator.
Empty duration is rejected.
Four hours and one minute exceeds the maximum.
75 is not a valid minute segment.
Read-only periods and disabled durations preserve a visible value.