/* ============================================
   渡瀬島 ARG 動的UI (watase-arg.js が生成する要素)
   prototype/style.css から抽出
   ============================================ */

/* 検索モーダル */
  .search-modal-inner { padding: 20px; margin: 0 12px; }

/* --- Search Toggle Button --- */
.search-toggle {
  background: none;
  border: none;
  color: var(--text-primary, #334248);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 0;
  letter-spacing: 0.06em;
  text-decoration: underline;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.search-toggle:hover {
  transform: translateY(-1px);
  color: var(--color-primary-dark, #469A98);
}

/* --- Search Modal --- */
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 300;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  backdrop-filter: blur(4px);
}

.search-modal.active {
  display: flex;
}

.search-modal-inner {
  background: var(--color-white, #FFFFFF);
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
  width: 90%;
  max-width: 520px;
  overflow: hidden;
  animation: search-appear 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.search-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--color-secondary, #2D6D72);
  color: white;
}

.search-modal-title {
  font-family: var(--font-heading, 'Noto Sans JP', sans-serif);
  font-size: 15px;
  font-weight: 600;
}

.search-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  transition: transform 0.2s;
}

.search-close:hover {
  transform: scale(1.2);
  color: white;
}

.search-form {
  padding: 20px;
  border-bottom: 1px solid var(--color-border, #D8D0C4);
}

.search-input-wrap {
  display: flex;
  gap: 8px;
}

.search-input {
  flex: 1;
  min-width: 0; /* flexアイテムが縮めるように（検索ボタンの右はみ出し防止） */
  border: 2px solid var(--color-border, #D8D0C4);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: var(--font-heading, 'Noto Sans JP', sans-serif);
  font-size: 15px;
  color: var(--color-text, #334248);
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--color-primary, #5CB8B6);
}

.search-submit {
  background: var(--color-primary, #5CB8B6);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-family: var(--font-heading, 'Noto Sans JP', sans-serif);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.search-submit:hover {
  background: var(--color-primary-dark, #469A98);
}

.search-result {
  padding: 20px;
  min-height: 60px;
}

.search-hint {
  font-family: var(--font-heading, 'Noto Sans JP', sans-serif);
  font-size: 13px;
  color: var(--color-text-light, #6B7D85);
  text-align: center;
}

.search-result-item {
  font-family: var(--font-heading, 'Noto Sans JP', sans-serif);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text, #334248);
  padding: 8px 0;
}

.search-result-item.flash {
  animation: flash-text 0.6s ease;
}

}
.search-result-item.glitch-msg {
  color: #BF360C;
  font-style: italic;
  animation: glitch-text 0.15s ease 3;
}

.search-toggle { font-size: 16px; }

.search-modal { padding-top: 8vh; }

.search-modal-inner { width: 95%; }

/* --- Search description --- */
.search-description {
  font-size: 14px;
  color: var(--color-text-light, #6B7D85);
  margin-bottom: 16px;
  padding: 0 20px;
  text-align: center;
}

/* 解放済み状態 */
.memory-card.memory-unlocked {
  background: var(--color-white, #FFFFFF);
  border-color: var(--color-primary, #5CB8B6);
  border-style: solid;
  border-width: 1px;
  border-left: 4px solid var(--color-primary, #5CB8B6);
}

.memory-card.memory-unlocked .memory-number {
  color: var(--color-primary, #5CB8B6);
  opacity: 1;
}

/* --- 検索結果リンク --- */
.search-result-link {
  display: inline-block;
  margin-left: 8px;
  color: var(--color-primary, #5CB8B6);
  text-decoration: none;
  font-size: 13px;
}

.search-result-link:hover { text-decoration: underline; }

.search-result-unlock {
  color: var(--color-primary, #5CB8B6) !important;
  font-weight: 600;
}

.search-result-label {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--color-secondary, #2D6D72);
  font-size: 13px;
  letter-spacing: 0;
}

/* ===========================================
   0511 追加導線
   =========================================== */
.fixed-memories-button {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 120;
  width: 80px;
  height: 80px;
  padding: 0;
  border: 1px solid rgba(45, 109, 114, 0.5);
  border-radius: 50%;
  background: var(--color-secondary, #2D6D72);
  color: #fff;
  font-family: var(--font-base, 'Noto Sans JP', sans-serif);
  cursor: pointer;
  line-height: 1.25;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(45, 109, 114, 0.22);
  animation: memoFloat 3.2s ease-in-out infinite;
  transition: box-shadow 0.2s ease;
}
.fixed-memories-button::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(92, 184, 182, 0.6);
  animation: memoPulse 2.6s ease-out infinite;
  pointer-events: none;
}
.fixed-memories-button:hover { box-shadow: 0 10px 26px rgba(45, 109, 114, 0.34); }

.fixed-memories-button span,
.fixed-memories-button strong {
  display: block;
  letter-spacing: normal;
}
.fixed-memories-button span { font-size: 10px; opacity: 0.78; }
.fixed-memories-button strong { font-size: 16px; }

@keyframes memoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@keyframes memoPulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.5); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .fixed-memories-button { animation: none; }
  .fixed-memories-button::after { animation: none; opacity: 0; }
}

.experience-rail {
  position: fixed;
  right: 18px;
  top: 120px;
  z-index: 80;
  /* オーナー指示 row2: PC版のミニゲームバナーを約1.5倍に（178→267px） */
  width: 267px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* シート行11(0820): 見出し自体が開閉ボタン。<p> から <button> に変えたので
   ボタンの既定スタイルを打ち消しつつ、見た目は元のままにしている。 */
.experience-rail-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 9px 12px;
  background: rgba(255,255,255,0.96);
  border: 0;
  border-left: 4px solid var(--color-primary, #5CB8B6);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: normal;
  text-align: left;
  color: var(--color-secondary, #2D6D72);
  cursor: pointer;
}
.experience-rail-title:hover { background: #fff; }
.experience-rail-title:focus-visible { outline: 2px solid var(--color-primary, #5CB8B6); outline-offset: 2px; }
.experience-rail-caret {
  font-size: 11px;
  line-height: 1;
  transition: transform 0.2s ease;
}
.experience-rail.is-collapsed .experience-rail-caret { transform: rotate(-90deg); }
.experience-rail-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.experience-rail-cards[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) {
  .experience-rail-caret { transition: none; }
}

.experience-rail-card {
  aspect-ratio: 3 / 1;
  min-height: 87px;
  padding: 0;
  background: #eef6f4;
  border: 1px solid rgba(45, 109, 114, 0.18);
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 4px 14px rgba(20, 40, 42, 0.08);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.experience-rail-card::after {
  content: "→";
  position: absolute;
  right: 10px;
  bottom: 9px;
  z-index: 1;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.72);
  color: var(--color-secondary, #2D6D72);
  font-size: 13px;
  line-height: 1;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.experience-rail-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.18s ease;
}

.experience-rail-card:hover,
.experience-rail-card:focus-visible {
  border-color: rgba(45, 109, 114, 0.42);
  box-shadow: 0 8px 20px rgba(20, 40, 42, 0.14);
  transform: translateY(-1px);
}

.experience-rail-card:hover::after,
.experience-rail-card:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.experience-rail-card:hover img,
.experience-rail-card:focus-visible img {
  transform: scale(1.025);
}

.experience-drawer {
  display: none;
}

.memories-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: rgba(20, 28, 30, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.memories-popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.memories-popup-panel {
  width: min(720px, 100%);
  max-height: min(86vh, 760px);
  overflow: auto;
  background: #fff;
  padding: 22px;
  border: 1px solid rgba(45, 109, 114, 0.18);
}

.memories-popup-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.memories-popup-head h3 {
  font-size: 20px;
  color: var(--color-secondary, #2D6D72);
  letter-spacing: normal;
}

.memories-popup-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-gray, #D8D0C4);
  background: #fff;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.memories-board {
  display: grid;
  gap: 12px;
}

/* 各段のタイルを中央揃えに（左寄せだったのを修正・row49） */
.memories-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.memory-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 78px;
  border: 1px solid rgba(45, 109, 114, 0.2);
  background: #f8fbfa;
  color: var(--text-primary, #334248);
  font-family: var(--font-base, 'Noto Sans JP', sans-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: normal;
  cursor: pointer;
}

.memory-tile-wide { min-height: 58px; }
/* 行13: 1段目の「学校」を他3枠から少し離して枠を目立たせる */
.memory-tile.memory-tile-gap-before { margin-left: clamp(16px, 4vw, 36px); }
@media (max-width: 480px) { .memory-tile.memory-tile-gap-before { margin-left: 10px; } }

.memory-tile.is-locked {
  color: #8a9698;
  background: #f3f1ec;
}

.memory-tile.is-unlocked {
  border-color: var(--color-primary, #5CB8B6);
  background: #fff;
  color: var(--color-secondary, #2D6D72);
}

/* 2026-10-30 Owner：思い出の枠を全部開けたときの案内と公式Xのボタン（watase-arg.js の renderMemoriesComplete） */
.memories-complete {
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(45, 109, 114, 0.18);
  text-align: center;
}
.memories-complete__note {
  margin: 0 0 14px;
  color: var(--text-primary, #334248);
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: normal;
  /* 語の途中で折り返さない（「フォロ／ー」を防ぐ）。切れ目は句読点と、日本語の文に入れた <wbr>。入りきらないときだけどこでも折る */
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.memories-complete__x {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 999px;
  background: #0f1419;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: normal;
  text-decoration: none;
}
.memories-complete__x:hover { background: #26303a; color: #fff; }
.memories-complete__x svg { width: 16px; height: 16px; flex: none; }
.memories-complete__x[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }

.memories-popup-message {
  min-height: 20px;
  margin-top: 12px;
  color: var(--color-text-light, #6B7D85);
  font-size: 13px;
  letter-spacing: normal;
}

@media (max-width: 1280px) {
.experience-rail { display: none; }
}

@media (max-width: 640px) {
/* スマホ: 検索ボックスは入力欄＋全幅の検索ボタンを縦並びに（押し場所を明確化） */
.search-input-wrap { flex-direction: column; }
.search-submit { width: 100%; padding: 13px; font-size: 15px; }
.fixed-memories-button {
    right: 12px;
    bottom: 12px;
    width: 68px;
    height: 68px;
    padding: 0;
  }
.memories-popup-overlay { padding: 12px; }
.memories-popup-panel { padding: 16px; }
.experience-drawer {
    position: fixed;
    left: 12px;
    /* オーナー指示 行15追記: 言語選択ボタンが入りフッターの「渡瀬島を楽しむ」と被るため、
       ドロワーを少し上げる。合わせて .site-footer に下部余白を足し、
       プライバシーポリシー/言語選択ボタンと重ならないクリアゾーンを確保する。 */
    bottom: 56px;
    z-index: 119;
    display: block;
    width: min(220px, calc(100vw - 24px));
    border: 1px solid rgba(45, 109, 114, 0.4);
    background: var(--color-secondary, #2D6D72);
    box-shadow: 0 8px 22px rgba(20, 40, 42, 0.18);
  }
  /* スマホ: 下部固定ボタン(渡瀬島を楽しむ / 思い出)がフッター文言に被らないよう余白確保 */
  .site-footer { padding-bottom: 112px; }
.experience-drawer summary {
    padding: 11px 14px;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: normal;
    cursor: pointer;
    list-style: none;
  }
.experience-drawer summary::-webkit-details-marker { display: none; }
/* シート行11(0820): PC側の見出しと記号を揃える（+/- → ▼/▶） */
.experience-drawer summary::after {
    content: "\25B6";
    float: right;
    font-size: 11px;
    font-weight: 400;
  }
.experience-drawer[open] summary::after { content: "\25BC"; }
.experience-drawer-links {
    display: grid;
    gap: 1px;
    padding: 0 10px 10px;
  }
.experience-drawer-links a {
    padding: 10px;
    background: #f5faf8;
    color: var(--text-primary, #334248);
    font-size: 12px;
    text-decoration: none;
  }
.memory-tile {
    min-height: 64px;
    font-size: 12px;
    padding: 4px;
  }
}

/* ===========================================
   Blur Recovery Layer (実験的・既定OFF)
   有効化: WATASE_SITE_CONFIG.BLUR_RECOVERY_LAYER もしくは ?blurRecovery=1
   spot半径 --blur-recovery-radius は watase-arg.js が解放数に応じて設定する
   （モダンページ用。レガシーページは watase-legacy.css 側に同等定義あり）
   =========================================== */
:root {
  --blur-recovery-x: 50vw;
  --blur-recovery-y: 50vh;
  --blur-recovery-radius: 160px;
}
.blur-recovery-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  backdrop-filter: blur(7px) saturate(0.92);
  -webkit-backdrop-filter: blur(7px) saturate(0.92);
  background: rgba(251, 248, 241, 0.1);
  opacity: 0.68;
  mask-image: radial-gradient(circle var(--blur-recovery-radius) at var(--blur-recovery-x) var(--blur-recovery-y), transparent 0 58%, rgba(0,0,0,0.28) 76%, #000 100%);
  -webkit-mask-image: radial-gradient(circle var(--blur-recovery-radius) at var(--blur-recovery-x) var(--blur-recovery-y), transparent 0 58%, rgba(0,0,0,0.28) 76%, #000 100%);
}
body.blur-recovery-touch .blur-recovery-layer {
  --blur-recovery-x: 50vw;
  --blur-recovery-y: 48vh;
  opacity: 0.54;
}
@media (prefers-reduced-motion: reduce) {
  .blur-recovery-layer { display: none; }
}

/* ===========================================
   言語選択POP (row18) — 初回サイト遷移時に
   「おかえりなさい」より先に出す。ぼかしなし、
   説明6行をタイプライターで打ち込む演出。
   =========================================== */
.lang-popup {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(6, 8, 12, 0.86);
  /* row18 指示: 「このPOPはぼかし無し」→ backdrop-filter は付けない */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  padding: 20px;
}
.lang-popup.is-shown { opacity: 1; }
.lang-popup.is-leaving { opacity: 0; pointer-events: none; }

.lang-popup__card {
  width: min(560px, 100%);
  background: #12141b;
  color: #f4f4f6;
  border: 1px solid rgba(246, 239, 225, 0.14);
  border-radius: 4px;
  padding: 32px 30px 28px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.55);
  font-family: var(--f-en, "DM Sans", "Noto Sans JP", sans-serif);
}
.lang-popup__lines {
  margin: 0 0 20px;
  font-family: "Noto Sans JP", "Noto Sans TC", "Noto Sans SC", "Noto Sans KR", sans-serif;
}
.lang-popup__line {
  margin: 0;
  padding: 3px 0;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: rgba(246, 239, 225, 0.92);
  white-space: pre-wrap;
  min-height: 1.65em;
}
.lang-popup__line:nth-child(1) { color: #ffffff; font-weight: 500; }
.lang-popup__cursor {
  display: inline-block;
  margin-left: 2px;
  color: rgba(246, 239, 225, 0.6);
  animation: langCursor 0.9s steps(1) infinite;
}
@keyframes langCursor {
  0%, 60% { opacity: 1; }
  61%, 100% { opacity: 0; }
}

.lang-popup__form {
  display: flex;
  gap: 10px;
  align-items: stretch;
  margin-top: 10px;
  border-top: 1px solid rgba(246, 239, 225, 0.1);
  padding-top: 18px;
  transition: opacity 0.35s ease;
}
.lang-popup__form.is-pre { opacity: 0.3; pointer-events: none; }
.lang-popup__form.is-ready { opacity: 1; }
.lang-popup__select {
  flex: 1;
  background: #1c1f27;
  color: #f4f4f6;
  border: 1px solid rgba(246, 239, 225, 0.22);
  border-radius: 3px;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}
.lang-popup__select:focus {
  outline: 2px solid #c98b4e;
  outline-offset: 1px;
}
.lang-popup__ok {
  background: #c98b4e;
  color: #12141b;
  border: 0;
  border-radius: 3px;
  padding: 0 26px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.2s ease;
}
.lang-popup__ok:hover { background: #e0a86e; }

/* フッター右下の言語選択ボタン */
.site-footer__lang {
  background: transparent;
  border: 1px solid var(--c-border, rgba(0,0,0,0.12));
  color: var(--c-text-2, #666);
  padding: 5px 12px;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.1em;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.site-footer__lang:hover {
  border-color: var(--c-sea, #1d5e9f);
  color: var(--c-sea, #1d5e9f);
}
.site-footer__lang-label { font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .lang-popup__cursor { animation: none; opacity: 0; }
}

/* ===========================================
   初回訪問の黒幕（行16追記）
   「おかえりなさい」より前にサイトの中身を一瞬も見せない。
   pre-splash.js が <head> 同期で html.pre-lang-black を付与し、
   最初の描画から全面を黒く覆う。z順は 言語POP(10000) > おかえりなさい(9999) > 黒幕(9998)。
   =========================================== */
html.pre-lang-black { background: #05060a; }
html.pre-lang-black::before {
  content: "";
  position: fixed;
  inset: 0;
  background: #05060a;
  z-index: 9998;
  pointer-events: none;
}

/* ===========================================
   初回オープン時のスプラッシュ「おかえりなさい」(row20)
   =========================================== */
.okaeri-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #05060a;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.85s ease;
}
/* 黒背景のフェード（文字が消えた後に発火）→ サイトが現れる */
.okaeri-splash.is-leaving {
  opacity: 0;
  pointer-events: none;
}
.okaeri-splash__text {
  color: #f4f4f6;
  font-family: var(--f-mincho, "Shippori Mincho", serif);
  font-size: clamp(22px, 5vw, 40px);
  letter-spacing: 0.14em;
  opacity: 0;
  filter: blur(16px);
  transform: scale(1.06);
  /* じわじわ滲み出る（スライドはしない）→ 最後にピントが合い波紋が収まるように。
     row20 追加指示: 表示し始めまでの時間を0.5秒早くしたいので transition-duration を短縮。 */
  transition: opacity 1.2s ease, filter 0.55s ease, transform 0.6s ease;
}
.okaeri-splash.is-shown .okaeri-splash__text {
  opacity: 1;
}
/* 最後の0.5秒だけブラー解除（水滴の波紋が収まるイメージ） */
.okaeri-splash.is-sharp .okaeri-splash__text {
  filter: blur(0);
  transform: scale(1);
}
/* row20 追加指示: 「おかえりなさい」が少し残ってサイト表示と被るので、
   文字だけ先にフェードアウトさせてから、黒背景をフェードしてサイトを見せる。 */
.okaeri-splash.is-text-leaving .okaeri-splash__text {
  opacity: 0;
  transition: opacity 0.55s ease;
}
@media (prefers-reduced-motion: reduce) {
  .okaeri-splash__text { transition-duration: 0.01ms; transition-delay: 0ms; filter: none; transform: none; }
}