  /* ============================================
     CSS変数 - サイトデザインに合わせて変更してください
  ============================================ */
  :root {
    --cal-accent:       #2952a3;   /* メインカラー（ボタン・今日の日付・アクセント） */
    --cal-accent-dark:  #1d3a75;   /* ホバー時の濃いカラー */
    --cal-surface:      #f4f6fb;   /* 背景のサブカラー */
    --cal-border:       #dde2ef;   /* 枠線 */
    --cal-text:         #1a1d2e;   /* メインテキスト */
    --cal-text-muted:   #6b7390;   /* サブテキスト */
    --cal-today-bg:     #eef1f9;   /* 今日の日付セル背景 */
    --cal-radius:       8px;

    /* カテゴリー色 */
    --cat-a:     #ebbdbd;   /* カテゴリーA */
    --cat-b:     #bdd6eb;   /* カテゴリーB */
    --cat-c:     #bcd5bf;   /* カテゴリーC */
    --cat-other: #eeeeee;   /* 未定義カテゴリー */
  }

  /* ============================================
     ラッパー
  ============================================ */
  .event-calendar-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
    font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', YuGothic, 'Meiryo', sans-serif;
    color: var(--cal-text);
  }

  /* ============================================
     カテゴリー凡例
  ============================================ */
  .cal-legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }
  .cal-legend-detail {
    margin-bottom: 10px;
    display: inline-block;
  }
  .cal-legend-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--cal-text-muted);
  }
  .cal-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
  }

  /* ============================================
     ローディング
  ============================================ */
  .cal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: var(--cal-text-muted);
    font-size: 14px;
    gap: 10px;
  }
  .cal-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--cal-border);
    border-top-color: var(--cal-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* ============================================
     開催予定なし（3ヶ月間イベント0件）
  ============================================ */
  .cal-empty-overlay {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: rgba(90, 90, 90, 0.6);
    background-image: repeating-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.09) 0 10px,
      transparent 10px 20px
    );
    border-radius: var(--cal-radius);
    z-index: 5;
    padding: 20px;
  }
  .cal-empty-overlay p {
    margin: 0;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }

  /* ============================================
     FullCalendar 上書きスタイル
  ============================================ */
  #event-calendar .fc {
    font-family: inherit;
  }

  /* タイトル（年月表示） */
  #event-calendar .fc-toolbar-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--cal-text);
    letter-spacing: 0.03em;
  }

  /* 前月・次月ボタン */
  #event-calendar .fc-button {
    background-color: var(--cal-accent) !important;
    border-color: var(--cal-accent) !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    padding: 5px 14px !important;
    box-shadow: none !important;
    outline: none !important;
    transition: background-color 0.2s;
  }
  #event-calendar .fc-button:hover,
  #event-calendar .fc-button:focus {
    background-color: var(--cal-accent-dark) !important;
    border-color: var(--cal-accent-dark) !important;
    box-shadow: none !important;
  }
  #event-calendar .fc-button:disabled {
    opacity: 0.35 !important;
    cursor: default !important;
  }

  /* 曜日ヘッダー */
  #event-calendar .fc-col-header-cell {
    background-color: var(--cal-surface);
    padding: 8px 0;
    font-size: 12px;
    font-weight: 600;
    color: var(--cal-text-muted);
    letter-spacing: 0.05em;
  }

  /* 日付セル */
  #event-calendar .fc-daygrid-day {
    transition: background-color 0.15s;
  }
  #event-calendar .fc-daygrid-day:hover {
    background-color: var(--cal-surface);
  }

  /* 今日の日付 */
  #event-calendar .fc-day-today {
    background-color: var(--cal-today-bg) !important;
  }
  #event-calendar .fc-day-today .fc-daygrid-day-number {
    color: #1d3a75;
  }

  /* 日付番号 */
  #event-calendar .fc-daygrid-day-number {
    font-size: 13px;
    padding: 6px 8px;
    color: var(--cal-text-muted);
    text-decoration: none !important;
  }

  /* 枠線 */
  #event-calendar .fc-theme-standard td,
  #event-calendar .fc-theme-standard th {
    border-color: var(--cal-border);
  }

  /* イベントバー */
  #event-calendar .fc-event {
    border: none !important;
    border-radius: 4px !important;
    padding: 2px 6px !important;
    font-size: 12px !important;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
    background-color: #fefefe;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  #event-calendar .fc-event:hover {
    opacity: 0.8;
    transform: translateY(-1px);
  }
  #event-calendar .fc-event.cat-A .cal-event-cat { background-color: var(--cat-a) !important; }
  #event-calendar .fc-event.cat-B .cal-event-cat { background-color: var(--cat-b) !important; }
  #event-calendar .fc-event.cat-C .cal-event-cat { background-color: var(--cat-c) !important; }
  #event-calendar .fc-event.cat-other .cal-event-cat { background-color: var(--cat-other) !important; }

  /* ============================================
     イベント詳細ポップアップ
  ============================================ */
  .cal-popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 24px;
  }
  .cal-popup-overlay.is-open {
    display: flex;
  }

  .cal-popup {
    background: #fff;
    border-radius: 14px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: translateY(24px);
    opacity: 0;
    transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.2s ease;
  }
  .cal-popup-overlay.is-open .cal-popup {
    transform: translateY(0);
    opacity: 1;
  }

  .cal-popup-header {
    padding: 18px 20px 14px;
    border-left: 4px solid var(--popup-accent, var(--cal-accent));
    background: var(--cal-surface);
  }
  .cal-popup-date {
    font-size: 12px;
    color: var(--cal-text-muted);
    margin-bottom: 5px;
  }
  .cal-popup-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--cal-text);
    line-height: 1.45;
  }

  .cal-popup-body {
    padding: 16px 20px 20px;
  }

  .cal-popup-meta {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 18px;
  }
  .cal-popup-meta-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
  }
  .cal-popup-meta-label {
    color: var(--cal-text-muted);
    min-width: 72px;
    flex-shrink: 0;
    padding-top: 1px;
  }
  .cal-popup-meta-value {
    color: var(--cal-text);
    line-height: 1.5;
  }

  .cal-popup-map-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--cal-accent);
    color: var(--cal-accent);
    font-weight: 600;
    font-size: 12px;
    line-height: 1;
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
  }
  .cal-popup-map-link:hover {
    background-color: var(--cal-accent);
    color: #fff;
  }
  .cal-popup-map-link__icon {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
  }

  .cal-popup-actions {
    display: flex;
    gap: 10px;
  }
  .cal-btn {
    flex: 1;
    padding: 11px 0;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.15s, opacity 0.15s;
  }
  .cal-btn--primary {
    background-color: var(--cal-accent);
    color: #fff;
  }
  .cal-btn--primary:hover {
    background-color: var(--cal-accent-dark);
  }
  .cal-btn--primary:disabled {
    background-color: var(--cal-border);
    color: var(--cal-text-muted);
    cursor: default;
  }
  .cal-btn--secondary {
    background-color: var(--cal-surface);
    color: var(--cal-text-muted);
    border: 1px solid var(--cal-border);
  }
  .cal-btn--secondary:hover {
    background-color: var(--cal-border);
  }

  /* 土曜日 */
  #event-calendar .fc-day-sat {
    background-color: rgba(220, 60, 60, 0.05);
  }
  #event-calendar .fc-day-sat .fc-daygrid-day-number {
    color: #c0392b;
  }

  /* 日曜日・祝日 */
  #event-calendar .fc-day-sun,
  #event-calendar .fc-day-holiday {
    background-color: rgba(220, 60, 60, 0.08);
  }
  #event-calendar .fc-day-sun .fc-daygrid-day-number,
  #event-calendar .fc-day-holiday .fc-daygrid-day-number {
    color: #c0392b;
  }

  /* 今日が日曜・祝日でもバッジ色を維持 */
  #event-calendar .fc-day-today.fc-day-sun .fc-daygrid-day-number,
  #event-calendar .fc-day-today.fc-day-holiday .fc-daygrid-day-number {
    background-color: var(--cal-accent);
    color: #fff !important;
  }

/* 今日バッジ（詳細度を上げる） */
#event-calendar .fc-day-today .fc-daygrid-day-frame .fc-daygrid-day-top .fc-daygrid-day-number {
  background-color: var(--cal-accent) !important;
  color: #fff !important;
  border-radius: 100px !important;
  min-width: 26px !important;
  height: 26px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-weight: 700 !important;
  padding: 0 8px !important;
}

/* カレンダー上のイベント表示 */
#event-calendar .fc-event {
  border-radius: 4px !important;
}

.cal-event-inner {
  display: flex;
  flex-direction: column;
  padding: 3px 6px;
  gap: 1px;
  line-height: 1.3;
  overflow: hidden;
}

.cal-event-cat {
  font-size: 10px;
  opacity: 0.88;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-event-title {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-event-inner {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  overflow: hidden;
}
.cal-event-cat {
  font-weight: 700; 
  text-align: center;
  border-radius: 5px;
  margin-bottom: 5px;
  padding: 2px 0;
}
.cal-event-loc,
.cal-event-time {
  font-size: 0.85em;
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fc-h-event .fc-event-main {
  color: #000;
}

#event-calendar .fc-scrollgrid table {
  margin-bottom: 0;
}
.entrance_explanatory .comHeading04 {
  margin-bottom: 0px;
  margin-top: 40px;
}


#online .comBtn,
#offline .comBtn {
  position: relative;
  padding: 15px 10px;
  color: #fff;
  width: auto;
}
#online .comBtn::before,
#offline .comBtn::before {
  content: "";
  position: absolute;
  bottom: -13px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid #004099; /* ボタンと同じ色 */
}
.comBtn .strong {
  font-size: 16px;
}

#offline,
#online { transition: opacity .15s; }

#offline:not(.is-active),
#online:not(.is-active) { opacity: .45; }

#offline:not(.is-active) .comBtn::before,
#online:not(.is-active) .comBtn::before {
  display: none;
}

.entrance_explanatory .ulModEleAttention{
  margin: 40px auto 0;
  max-width: 700px;
}
.entrance_explanatory .calendar-list-text {
  margin-bottom: 20px;
}
.calendar-list-text-top {
  padding-top: 20px !important;
}
.category {
  padding: 4px 10px;
  font-size: 15px;
  margin-bottom: 7px;
  margin-right: 5px;
  display: block;
  width: max-content;
  line-height: 1;
}
.category-A {
  background-color: var(--cat-a) !important;
}
.category-B { 
  background-color: var(--cat-b) !important; 
}
.category-C { 
  background-color: var(--cat-c) !important;
}
.ulModEleAttention > li {
  margin: 0 0 5px 0;
  text-indent: 0;
}
.ulModEleAttention > li:has(.category) {
  margin-bottom: 10px;
}
.detail {
  color: #828282;
  font-size: 12px;
}

/* ===== FullCalendar：サイト共通のレスポンシブ表組みに崩されるのを防ぐ ===== */
/* screen.css が SP で table/tr/td を縦積みにするため、カレンダー内だけ元に戻す */
#event-calendar table    { display: table              !important; width: 100% !important; }
#event-calendar thead     { display: table-header-group !important; }
#event-calendar tbody     { display: table-row-group    !important; }
#event-calendar tr        { display: table-row          !important; }
#event-calendar th,
#event-calendar td        { display: table-cell         !important; width: auto !important; }
#event-calendar colgroup  { display: table-column-group !important; }
#event-calendar col       { display: table-column       !important; }

/* 共通CSSが td::before 等でラベルを差し込んでいる場合の打ち消し */
#event-calendar th::before,
#event-calendar td::before { content: none !important; }

@media screen and (max-width: 650px) {
  #event-calendar .fc-daygrid-day-number {
    font-size: 10px !important;
  }
  #event-calendar .fc-event {
    padding: 1px 2px !important;
  }
  .cal-event-inner {
    font-size: 9px;
    padding: 3px 1px;
  }
  .cal-event-cat {
    font-size: 8px !important;
    padding: 1px 0;
    border-radius: 2px;
  }
  .event-calendar-wrap {
    padding: 15px;
  }
  .entrance_explanatory .ulModEleAttention.offline {
    margin: 40px auto 0;
    max-width: 700px;
  } 
}

/* JSが動く前でも、URLの #online / #offline で初期表示を正しく出す */

/* 通常（ハッシュ無し or #offline）は online を隠す */
.ulModEleAttention.online { display: none; }

/* URLが #online のときは online を出して offline を隠す */
body:has(:target#online) .ulModEleAttention.online  { display: block; }
body:has(:target#online) .ulModEleAttention.offline { display: none; }


@media screen and (max-width: 650px) {
  /* カレンダーの外枠を横スクロール可能に */
  #event-calendar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* iOSで滑らかに */
  }
  /* 中のテーブルに最小幅を持たせて、はみ出させる */
  #event-calendar .fc-scrollgrid {
    min-width: 640px;
  }
  /* 横スクロールのヒント（Scrollボックス）。タップは透過して邪魔しない */
  .cal-scroll-hint {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: rgba(228, 228, 228, 0.85);
    color: #111;
    padding: 18px 30px;
    border-radius: 10px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
    pointer-events: none;          /* 表示の邪魔をしない */
    opacity: 0;
    transition: opacity .35s ease, transform .35s ease;
    z-index: 6;
  }
  .cal-scroll-hint.is-visible {
    opacity: .5;
    transform: translate(-50%, 0);
  }
  .cal-scroll-hint svg {
    width: 30px;
    height: 30px;
  }
  .cal-scroll-hint__label {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
  }
  #online .comBtn,
   #offline .comBtn {
    font-size: 12px;
   }
}
@media only screen and (max-width: 640px) {
    #offline {
        width: 48% !important;
        margin-top: 0 !important;
        margin-right: 3% !important;
        float: left !important;
    }
    #online {
      width: 48% !important;
      margin-top: 0 !important;
      float: left !important;
    }
}