@charset "UTF-8";
/**
 * イベントポップアップ & 追従バナー
 * --------------------------------
 * z-index 方針:
 *   - 追従バナー: 9000（ページトップボタン・ヘッダーより前面）
 *   - ポップアップ: 10050（ローディング 9999 より前面）
 */

/* =========================================================
   ① イベントポップアップ（モーダル）
   ========================================================= */
.event-popup {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  /* hidden属性解除時もスムーズに表示 */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

/* 表示中 */
.event-popup.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* [hidden] は確実に非表示（is-openと併用時の保険） */
.event-popup[hidden] {
  display: none !important;
}

/* 半透明オーバーレイ */
.event-popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(35, 24, 21, 0.72);
  cursor: pointer;
}

/* ダイアログ本体 */
.event-popup__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  max-height: min(90vh, 900px);
  overflow: auto;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 36px);
  background: #fff;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
  -webkit-overflow-scrolling: touch;
  /* 開閉アニメーション */
  transform: translateY(12px) scale(0.98);
  transition: transform 0.3s ease;
}

.event-popup.is-open .event-popup__dialog {
  transform: translateY(0) scale(1);
}

/* ×閉じるボタン */
.event-popup__close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  color: #231815;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition:
    opacity 0.2s ease,
    color 0.2s ease;
}

.event-popup__close:hover,
.event-popup__close:focus-visible {
  color: #db3a15;
  opacity: 1;
  outline: none;
}

/* 見出し */
.event-popup__title {
  margin: 0 28px 20px 0;
  color: #231815;
  font-family: "Shippori Mincho", serif;
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-align: center;
}

/* 横長バナーリンク */
.event-popup__banner {
  display: block;
  overflow: hidden;
  line-height: 0;
  transition: opacity 0.2s ease;
}

.event-popup__banner:hover,
.event-popup__banner:focus-visible {
  opacity: 0.9;
  outline: 2px solid #db3a15;
  outline-offset: 2px;
}

.event-popup__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* =========================================================
   ③ 追従イベントバナー（画面右下固定）
   ========================================================= */
.event-float {
  position: fixed;
  right: 16px;
  /* #page_top（bottom:20px / 40px高）の上に配置して干渉を避ける */
  bottom: 72px;
  z-index: 9000;
  width: min(220px, 42vw);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease,
    transform 0.35s ease;
}

.event-float.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.event-float[hidden] {
  display: none !important;
}

/* バナー本体（ボタン＝再表示トリガー） */
.event-float__open {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.22);
  cursor: pointer;
  line-height: 0;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.event-float__open:hover,
.event-float__open:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  outline: 2px solid #db3a15;
  outline-offset: 2px;
}

.event-float__open img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* =========================================================
   ④ レスポンシブ（スマートフォン）
   ========================================================= */
@media screen and (max-width: 768px) {
  .event-popup {
    padding: 12px;
  }

  .event-popup__dialog {
    width: 100%;
    max-height: 85vh;
    padding: 28px 16px 20px;
  }

  .event-popup__title {
    margin-right: 24px;
    margin-bottom: 16px;
    font-size: 1.6rem;
  }

  .event-popup__close {
    top: 4px;
    right: 4px;
    width: 44px; /* タップ領域を確保 */
    height: 44px;
  }

  /* 追従バナー：閲覧の妨げにならない小さめサイズ */
  .event-float {
    right: 12px;
    bottom: 68px;
    width: min(140px, 38vw);
  }
}

@media screen and (max-width: 375px) {
  .event-float {
    width: 120px;
    bottom: 64px;
  }
}

/* モーダル表示中のスクロールロック用（JSから付与） */
body.is-event-popup-open {
  overflow: hidden;
}