.timetablepage #toolbar {
  position: relative;
  z-index: 100;
}

.timetable-calendar-controls {
  position: relative;
  z-index: 100001;
  display: inline-flex;
  align-items: center;
}

.timetable-calendar-controls.bsplus-cal-menu-open {
  z-index: 2147483645;
}

.timetablepage #toolbar:has(.bsplus-cal-menu-open) {
  z-index: 2147483645 !important;
}

:root {
  --bsplus-cal-z-menu: 2147483646;
  --bsplus-cal-z-modal: 2147483647;
}

.bsplus-calendar-sync-mount {
  display: inline-flex;
}