.calendar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  user-select: none;
  -webkit-user-select: none;
}
.calendar .calendar-header {
  display: flex;
  align-items: center;
  gap: 4px;
}
.calendar .calendar-header .calendar-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 650;
}
.calendar .calendar-header .btn {
  min-height: 34px;
}
.calendar .calendar-header .btn.btn-icon {
  width: 34px;
}
.calendar .calendar-header .btn.disabled {
  opacity: .35;
}
.calendar .calendar-months {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.calendar .calendar-month-title {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 4px 2px;
  background: var(--surface);
  font-size: 14px;
  font-weight: 650;
}
.calendar .calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.calendar .calendar-grid .week-day-label {
  padding: 4px 0 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
}
.calendar .calendar-grid .week-day-label[data-day='5'],
.calendar .calendar-grid .week-day-label[data-day='6'] {
  color: var(--danger);
}
.calendar .calendar-grid .day {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 38px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 80ms ease, color 80ms ease;
}
.calendar .calendar-grid .day:hover {
  background: var(--surface-hover);
}
.calendar .calendar-grid .day:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus);
}
.calendar .calendar-grid .day.weekend {
  color: var(--danger);
}
.calendar .calendar-grid .day.today {
  border-color: var(--brand);
  font-weight: 700;
}
.calendar .calendar-grid .day.selected,
.calendar .calendar-grid .day.selected:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
}
.calendar .calendar-grid .day.disabled {
  color: var(--text-disabled);
  cursor: default;
  pointer-events: none;
}
.calendar .calendar-selected {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--primary-50);
  color: var(--primary-active);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}
.calendar.calendar-months-view {
  flex: 1 1 auto;
  min-height: 0;
}
.calendar.calendar-months-view .calendar-header .calendar-title {
  font-size: 14px;
}
.calendar.calendar-months-view .calendar-months {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  overscroll-behavior: contain;
}
.calendar.calendar-months-view .calendar-grid .week-day-label {
  padding: 2px 0 4px;
  font-size: 11px;
}
.calendar.calendar-months-view .calendar-grid .day {
  height: 30px;
  font-size: 13px;
}
.calendar-compact {
  display: none;
}
@media (max-width: 899.98px) {
  .calendar-compact {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
  }
  .calendar-compact .calendar-compact-date {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 34px;
    font-variant-numeric: tabular-nums;
  }
  .calendar-compact .calendar-compact-date span {
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .calendar-compact .calendar-compact-date .icon {
    color: var(--primary);
  }
  .calendar-compact .calendar-compact-date.today {
    border-color: var(--brand);
  }
  .calendar-compact .calendar-compact-date[aria-expanded="true"] {
    background: var(--primary-50);
    border-color: var(--primary);
  }
  .calendar-compact .btn-icon {
    min-height: 34px;
    width: 34px;
  }
  .calendar {
    display: none;
  }
  .calendar.calendar-open {
    display: flex;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 30;
    width: auto;
    max-width: 420px;
    margin: 0 auto;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow-large);
    animation: fade-in 100ms ease;
  }
  .calendar .calendar-grid .day {
    height: 42px;
  }
}