/* 使用期間選択カレンダー */
.sp-calendar-container {
  user-select: none;
}
.sp-calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.sp-nav-spacer {
  flex: 1;
}
.sp-calendars {
  display: flex;
  gap: 24px;
  justify-content: center;
}
.sp-month {
  flex: 1;
  min-width: 0;
}
.sp-month-title {
  text-align: center;
  font-weight: bold;
  font-size: 14px;
  margin-bottom: 4px;
}
.sp-cal-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.sp-cal-table th,
.sp-cal-table td {
  text-align: center;
  padding: 6px 2px;
  font-size: 13px;
  cursor: default;
}
.sp-cal-table th {
  font-weight: bold;
  border-bottom: 1px solid #dee2e6;
}
.sp-cal-table th.sp-sun { color: #dc3545; }
.sp-cal-table th.sp-sat { color: #007bff; }

.sp-cal-table td.sp-day {
  cursor: pointer;
  border-radius: 4px;
}
.sp-cal-table td.sp-day:hover {
  background-color: #e9ecef;
}
.sp-cal-table td.sp-other-month {
  color: #ccc;
}
.sp-cal-table td.sp-sun-day { color: #dc3545; }
.sp-cal-table td.sp-sat-day { color: #007bff; }
.sp-cal-table td.sp-other-month.sp-sun-day,
.sp-cal-table td.sp-other-month.sp-sat-day { color: #ccc; }

/* 選択状態 */
.sp-cal-table td.sp-selected-start,
.sp-cal-table td.sp-selected-end {
  background-color: #dc3545;
  color: #fff !important;
  border-radius: 4px;
}
.sp-cal-table td.sp-selected-range {
  background-color: #f8d7da;
  color: #333 !important;
  border-radius: 0;
}
.sp-cal-table td.sp-selected-start {
  border-radius: 4px 0 0 4px;
}
.sp-cal-table td.sp-selected-end {
  border-radius: 0 4px 4px 0;
}
.sp-cal-table td.sp-selected-single {
  background-color: #dc3545;
  color: #fff !important;
  border-radius: 4px;
}

/* Today */
.sp-cal-table td.sp-today {
  font-weight: bold;
  text-decoration: underline;
}

/* 選択情報表示 */
.sp-selection-info {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  min-height: 20px;
  color: #333;
}