*,
*::before,
*::after{
  box-sizing:border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  background: #f3f0fa;
  margin: 0;
  padding: 20px;
}

.event {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 16px;
  border-radius: 12px;
}

.event img {
  width: 100%;
  border-radius: 8px;
}

.event h1 {
  font-size: 20px;
  margin-bottom: 8px;
}

.event p {
  margin: 4px 0;
  font-size: 14px;
}

#subImages {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#subImages img {
  width: 100%;
  border-radius: 8px;
}

#calendar-header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

#calendar-header button {
  padding: 4px 10px;
  cursor: pointer;
}

.weekday {
  text-align: center;
  font-size: 12px;
  font-weight: 500;     /* boldやめる */
  color: #565555;
  padding: 4px 0;
}

.sunday {
  color: red;
}

.saturday {
  color: blue;
}

.holiday {
  color: red;
}

.empty {
  background: transparent;
  border: none;
}

.day {
  background: #fff;
  border-radius: 6px;
  position: relative;

  height: 120px;        /* ★ 高さを固定（ここ重要） */
  padding: 2px;
  font-size: 12px;

  display: flex;
  flex-direction: column;
  gap: 2px;

  overflow: hidden;  /* ★ はみ出し防止 */
}

.calendar {
  padding: 0px;
  width:100%;
}

.calendar-event-image {
  position: relative;
  width: 100%;
  height: 45px;        /* ★ 固定高さ */
  overflow: hidden;
  border-radius: 6px;
  flex-shrink: 0;      /* ★ 潰れ防止 */
}

/* 画像がないイベント */
.calendar-event-image.no-image {
  background: #e5e5e5;   /* 薄いグレー */
}


.calendar-event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;    /* ← 上を切らない */
  display: block;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.calendar-event-image:hover img {
  transform: scale(1.05);
}

.event-title-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;

  padding: 4px 5px;
  font-size: 10px;
  line-height: 1.2;
  color: #fff;

  background: linear-gradient(
    to top,
    rgba(0,0,0,0.65),
    rgba(0,0,0,0)
  );

  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* グループ名ヘッダー */
.calendar-header {
  position: relative;          /* ← ロゴの基準 */
  display: flex;
  align-items: center;
  justify-content: center;     /* ← 常に中央 */
  height: 48px;                /* ← 詰めた高さ */
  margin-bottom: 30px;
}

.calendar-logo {
  position: absolute;
  left:140px;       /* calendar-wrapper の padding に合わせる */
  top: 50%;
  transform: translateY(-50%);
  height: 120px;

  filter: drop-shadow(0 0 8px rgba(255,255,255,0.6))
          drop-shadow(0 0 16px rgba(255,255,255,0.4));
}


/* 今日の日付 */

/* 今日の日付（強調版） */
.day.today {
  position: relative;
  border: 1.5px solid #7dccee;
  box-shadow: 0 0 10px rgba(122, 200, 255, 0.25);
}

.day.today .day-number {
  background: #7dccee;
  color: white;
  border-radius: 50%;

  width: 22px;
  height: 22px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-weight: bold;
  font-size: 11px;
}

/* 戻るリンク */
.back-link {
  text-decoration: none;
  color: #555;
  font-size: 14px;
}
.back-link:hover {
  text-decoration: underline;
}

/* ===== イベント共通カード ===== */
.event-item {
  border: 1px solid #ddd;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.event-item:hover {
  background: #f9f9f9;
}

.event-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.event-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.event-item div {
  font-size: 13px;
  color: #000000;
}

/* サムネイル */
.event-thumb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 6px;
  object-fit: cover;
  background: #eee;
}

/* 管理画面だけ使う操作ボタン */
.event-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.event-actions button {
  font-size: 12px;
  padding: 6px;
}
/* ===== カレンダー全体の横幅調整（追加） ===== */
.calendar,
#weekdays {
  max-width: 900px;   /* ← 好きな幅（800〜960pxで調整） */
  margin-left: auto;
  margin-right: auto;
  background: #f9f9fb;
  border-bottom: 1px solid #eee;
}

/* ===== 年月ナビの調整 ===== */
/* 月切り替え専用 */
#calendar-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;

  max-width: 900px;
  margin: 0 auto 12px;
  padding: 6px 14px;
}
.month-bg {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(6px);
  padding: 4px 14px;
  border-radius: 999px;
}

#current-month {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #333;
}

/* ===== グループ名タイトル強調 ===== */


.calendar-group-name {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #ffffff;
  text-align: center;
  text-shadow:
    0 2px 6px rgba(0,0,0,0.35);
}

/* ===== 月切り替えボタン ===== */
#calendar-header button {
  background: #ffffff;
  border: 1px solid #ddd;
  border-radius: 999px;        /* ← 丸ボタン */
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

#calendar-header button:hover {
  background: #f0f4ff;
  border-color: #9ec5ff;
}

#calendar-header button:active {
  transform: scale(0.95);
}





.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;

  background:
    linear-gradient(
      rgba(255,255,255,0.30),
      rgba(255,255,255,0.30)
    ),
    url("images/IMG_8572.jpg");

  background-size: 100% auto;     /* ← 横幅を必ず表示 */
  background-position: top center;
  background-repeat: no-repeat;
}

/* ぼやけ用レイヤー */
.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;

  background: linear-gradient(
    to bottom,
    rgba(243,240,250,0) 0%,
    rgba(243,240,250,0.4) 35%,
    rgba(243,240,250,0.8) 55%,
    rgba(243,240,250,1) 70%
  );
}

.calendar-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.calendar-box {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255,255,255,0.96);

  border-radius: 18px;

  box-shadow:
    0 10px 25px rgba(0,0,0,0.08),
    0 2px 6px rgba(0,0,0,0.04);

  backdrop-filter: blur(6px);

  overflow: hidden;
  padding: 8px;
}

/* =========================
   管理画面・イベント詳細画面用
   ========================= */

.page-white {
  background: #ffffff;
  min-height: 100vh;
}


.event-count {
  position:absolute;
  top:1px;
  right:1px;

  background:#666;
  color:white;

  font-size:8px;
  font-weight:bold;

  border-radius:10px;

  padding:1px 5px;

  line-height:1.2;

  box-shadow:0 1px 2px rgba(0,0,0,0.25);
}

.today-event-card{
  width:100%;
  max-width:900px;
  margin:25px auto 12px;
}

.event-highlight-card{
  width:100%;
  box-sizing:border-box;

  background: rgba(255,255,255,0.92);
  border-radius: 14px;
  padding:12px 14px;

  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  cursor: pointer;

  transition: transform .15s ease, box-shadow .15s ease;
}

/* TODAYカード横レイアウト */
.highlight-content{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:5px;
}

/* 左テキスト部分 */
.highlight-text{
  flex:1;
  min-width:0;
}

/* 右画像 */
.highlight-thumb{
  width:90px;
  height:90px;
  border-radius:8px;
  overflow:hidden;
  flex-shrink:0;
  background:#eee;
}

.highlight-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.event-highlight-card:active{
  transform: scale(0.98);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.highlight-label{
  font-size: 12px;
  font-weight: 700;
  color: #ff4d6d;
  margin-bottom: 4px;
}

.highlight-title{
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.highlight-meta{
  font-size: 11px;
  color: #555;
}

.back-button{
  display:inline-block;
  margin-bottom:10px;

  padding:4px 7px;

  background:rgba(255,255,255,0.7);
  border-radius:999px;

  font-size:11px;
  font-weight:600;
  color:#444;

  text-decoration:none;

  box-shadow:0 3px 10px rgba(0,0,0,0.12);

  transition:all .15s ease;
}

.back-button:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 14px rgba(0,0,0,0.15);
}

.back-button:active{
  transform:scale(.96);
}

.schedule-link-card{
  display:block;
  width:100%;
  max-width:900px;
  margin:0 auto 14px;
  padding:10px;

  background:rgba(255,255,255,0.9);
  border-radius:14px;

  text-decoration:none;
  color:#222;

  box-shadow:0 6px 16px rgba(0,0,0,0.12);

  transition:all .15s ease;
}

.schedule-link-card:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(0,0,0,0.15);
}

.schedule-link-card:active{
  transform:scale(.97);
}

.schedule-link-sub{
  font-size:15px;
  font-weight:600;
}

.schedule-page-title{
  margin-top:6px;
  margin-bottom:14px;
  font-size:25px;
  font-weight:700;
  letter-spacing:0.05em;
}

.schedule-header{
  max-width:937px;
  margin:0 auto;
  padding:0 0px;
}

.schedule-container{
  max-width:900px;
  margin:0 auto;
  padding:0 1px;
}



/* =========================
   📱 スマホ表示最適化
   ========================= */
@media screen and (max-width: 768px) {

  /* 全体の余白を減らす */
  body {
    padding: 8px;
  }

  /* 背景画像はそのまま、カレンダーを広く */
  .calendar-wrapper {
    padding: 0 1px;
    margin-top: 15px;
  }

  .calendar-box {
    border-radius: 12px;
    padding: 3px;
  }
  .calendar {
    display: grid;     /* ← 明示する */
    gap: 2px !important;
  }

  /* グループ名タイトル */
  .calendar-group-name {
    font-size: 20px;
    letter-spacing: 0.05em;
  }

  /* ロゴサイズ・位置調整 */
  .calendar-logo {
    position: absolute;
    height: 72px;
    left: 10px;
    top: 25px;
    z-index: 2;   /* ← 追加 */
    filter: none;
  }

  /* 年月ナビ */
  #calendar-header {
    padding: 6px 8px;
    gap: 6px;
    padding-top: 17px;
    padding-bottom: 15px;
    height: 25px;        /* ★ 64 → 48 */
    margin-bottom: 4px;
  }
  .calendar-header {
    margin-bottom: 5px; /* ← 30px → 8px */
  }

  #current-month {
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  #calendar-header button {
    padding: 2px 7px;
    font-size: 11px;
  }

  .month-bg {
    padding: 2px 9px;
  }


  /* 曜日 */
  .weekday {
    font-size: 10px;
    padding: 2px 0;
  }

  /* 1日のマスをコンパクトに */
  .day {
  aspect-ratio: 1 / 1.35 !important;
  height: auto !important;
  position: relative;
  font-size: 11px;
  padding: 2px;
  gap: 2px;
}

  /* 日付数字 */
  .day-number {
    font-size: 8px;
    line-height: 1;
    position: absolute;
    top: 3px;
    left: 6px;
  }

  /* スマホ用 今日の日付 */
  .day.today .day-number {
  position: absolute;
  top: 1px;
  left: 3px;

  width: 14px;
  height: 14px;
  font-size: 9px;

  display: flex;
  align-items: center;
  justify-content: center;
}


  /* カレンダー内イベント画像 */
  .calendar-event-image {
    height: 24px;
    width: 100%;
    margin: 0;
    border-radius: 5px;
    margin-top:13px;
  }
  .calendar-event-image + .calendar-event-image{
    margin-top:0px;
  }
  
  
  .event-title-overlay {
    font-size: 6px;
    padding: 2px 4px;
  }

  /* 管理画面・イベント詳細 */
  .page-white {
    padding: 16px;
    font-size: 15px;        /* ← 全体底上げ */
    line-height: 1.7;
  }

  .page-white input,
  .page-white textarea,
  .page-white select {
    font-size: 16px;
  }

  /* イベント詳細画像 */
  .image-slider img {
    height: 260px;
  }

  /* イベント詳細 日付・会場 */
  .event-date {
    font-size: 18px;
  }

  .event-venue {
    font-size: 15px;
  }

  .page-bg::after {
    background: linear-gradient(
      to bottom,
      rgba(243,240,250,0) 0%,
      rgba(243,240,250,0.3) 13%,   /* ★ 早めに開始 */
      rgba(243,240,250,0.7) 25%,
      rgba(243,240,250,1) 37%     /* ★ 早めに消す */
    );
  }
  .calendar-logo::after {
    content: "";
    position: absolute;
    left: -18px;
    right: -18px;
    top: -18px;
    bottom: -18px;

    background: radial-gradient(
    circle,
    rgba(255,255,255,0.9) 0%,
    rgba(255,255,255,0.6) 35%,
    rgba(255,255,255,0.2) 55%,
    rgba(255,255,255,0) 75%
    );
    
    border-radius: 50%;
    z-index: -1;
  }
  
  #calendar {
    position: relative;
    transition: transform 0.28s ease, opacity 0.28s ease;
  }
  .calendar-slide-left {
    transform: translateX(-40px);
    opacity: 0;
  }
  
  .calendar-slide-right {
    transform: translateX(40px);
    opacity: 0;
  }

  .day.today {
    border: 0.8px solid #7dccee;
    box-shadow: 0 0 6px rgba(122,200,255,0.25);
  }

  .highlight-thumb{
    width:100px;
    height:100px;
  }

  .schedule-header{
    padding:0 0px;
  }

}