/* コンテナ */
.calendar-container {
  padding: 40px 20px;
  box-sizing: border-box;
}

/* ヘッダー全体：上がタイトル、下がプルダウンカード */
.calendar-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

/* 上段：タイトル＋説明 */
.calendar-header__top {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.calendar-header__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}
.calendar-header__desc {
  margin: 0;
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

/* 下段：プルダウンカード（まとまり感の枠） */
.calendar-header__controls {
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  padding: 10px 12px;
  display: flex;
  gap: 12px;
}

/* 各フィールド（年度／月） */
.calendar-header__control {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.calendar-header__control label {
  font-size: 12px;
  color: #4b5563;
}
.calendar-header__control select {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  font-size: 13px;
  min-height: 36px;
}

/* カレンダー本体 */
.pta-calendar {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.pta-calendar th,
.pta-calendar td {
  border: 1px solid #ddd;
  padding: 5px;
  vertical-align: top;
}
.pta-calendar th {
  background: #f9f9f9;
  text-align: center;
  padding: 10px 0;
  font-weight: bold;
}
.pta-calendar td {
  height: 100px;
  position: relative;
}
.pta-calendar th.sun,
.pta-calendar td.sun .day-num {
  color: #d63638;
}
.pta-calendar th.sat,
.pta-calendar td.sat .day-num {
  color: #0073aa;
}
.pta-calendar td.today {
  background: #fffbe6;
}
.day-num {
  font-size: 14px;
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.holiday-label {
  display: block;
  font-size: 11px;
  color: #d63638;
  margin-bottom: 3px;
}

/* 1件だけの予定用 */
.event-single {
  background: #e6f7ff;
  border-left: 3px solid #0073aa;
  border-radius: 2px;
  padding: 3px 5px;
  font-size: 12px;
  margin-top: 2px;
  cursor: default;
}
.ev-single-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: bold;
}
.ev-single-time {
  font-size: 11px;
  margin-top: 2px;
}

/* 複数件まとめ用 */
.event-multi {
  background: #e6f7ff;
  border-left: 3px solid #0073aa;
  border-radius: 2px;
  padding: 3px 5px;
  font-size: 12px;
  margin-top: 2px;
  cursor: default;
  position: relative;
}
.event-multi-label {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.event-multi:hover {
  z-index: 9999;
  position: relative;
  white-space: normal;
  overflow: visible;
}
.event-multi:hover .event-multi-label {
  white-space: normal;
}

/* スマホ最適化（600px以下） */
@media (max-width: 600px) {
  .calendar-container {
    padding: 24px 14px 32px;
  }

  .calendar-header {
    gap: 10px;
    margin-bottom: 16px;
  }

  .calendar-header__title {
    font-size: 18px;
  }

  .calendar-header__desc {
    font-size: 12px;
  }

  .calendar-header__controls {
    flex-direction: column;
    padding: 10px 10px;
    gap: 8px;
  }

  .calendar-header__control {
    flex: none;
  }

  .calendar-header__control select {
    min-height: 44px; /* タップターゲット確保 [web:27][web:39] */
    font-size: 13px;
  }

  .calendar-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pta-calendar {
    min-width: 640px;
    font-size: 12px;
  }

  .pta-calendar th {
    padding: 8px 0;
    font-size: 12px;
  }

  .pta-calendar td {
    height: 80px;
    font-size: 10px;
    padding: 4px;
  }

  .day-num {
    font-size: 12px;
    margin-bottom: 3px;
  }

  .holiday-label {
    font-size: 10px;
  }

  .event-single,
  .event-multi {
    font-size: 10px;
    padding: 2px 3px;
  }

  .ev-single-time {
    font-size: 9px;
  }
}