/* ============================================
   calendar.css — 데드라인 달력 (공휴일·주말 색)
   ============================================ */

.date-calendar {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  background: var(--color-bg);
}

.date-calendar__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.date-calendar__title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
}

.date-calendar__nav-btn {
  min-width: var(--touch-target-min);
  min-height: 36px;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.date-calendar__nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.date-calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: var(--space-1);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
}

.date-calendar__weekdays .is-sunday {
  color: var(--color-calendar-sunday);
}

.date-calendar__weekdays .is-saturday {
  color: var(--color-calendar-saturday);
}

.date-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.date-calendar__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 52px;
  padding: var(--space-1) 2px;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: background var(--transition-fast);
}

.date-calendar__cell--empty {
  min-height: 0;
  pointer-events: none;
}

.date-calendar__cell:not(.date-calendar__cell--empty):hover {
  background: var(--color-accent-bg);
}

.date-calendar__day {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  min-height: 1.75rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  border-radius: 50%;
}

/* 오늘 (미선택): 테두리 원 */
.date-calendar__cell.is-today:not(.is-selected) .date-calendar__day {
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* 오늘 + 선택: 채워진 원 (선택 우선) */
.date-calendar__cell.is-today.is-selected .date-calendar__day,
.date-calendar__cell.is-selected .date-calendar__day {
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: var(--font-bold);
}

.date-calendar__cell.is-selected {
  background: transparent;
}

/* 일요일·공휴일: 빨강 */
.date-calendar__cell.is-sunday .date-calendar__day,
.date-calendar__cell.is-holiday .date-calendar__day {
  color: var(--color-calendar-sunday);
}

/* 토요일: 파랑 (공휴일이면 빨강 유지) */
.date-calendar__cell.is-saturday:not(.is-holiday) .date-calendar__day {
  color: var(--color-calendar-saturday);
}

/* 선택 시 주말·공휴일 색보다 흰색/미색 우선 (가독성) */
.date-calendar__cell.is-selected.is-sunday .date-calendar__day,
.date-calendar__cell.is-selected.is-holiday .date-calendar__day,
.date-calendar__cell.is-selected.is-saturday:not(.is-holiday) .date-calendar__day {
  color: var(--color-on-accent);
}

.date-calendar__cell.is-selected .date-calendar__holiday {
  color: #f5e8e3;
}

.date-calendar__holiday {
  display: block;
  margin-top: 2px;
  font-size: 0.5625rem;
  line-height: 1.2;
  font-weight: var(--font-medium);
  color: var(--color-calendar-sunday);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-deadline-picker__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.task-deadline-picker__today {
  flex-shrink: 0;
  margin: 0;
  min-width: 7.5rem;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.task-deadline-picker .date-calendar__nav {
  margin-bottom: var(--space-3);
}

.task-deadline-picker .date-calendar__weekdays {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.task-deadline-picker__selected {
  margin: 0;
  flex: 1;
  min-width: 0;
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.task-deadline-picker #taskDeadlineCalendar {
  margin-top: 0;
}

.task-deadline-picker__selected strong {
  color: var(--color-text);
}

.task-deadline-picker__clear {
  margin-top: var(--space-2);
  width: 100%;
}