/* ===================================================
   映画『コーヒーが冷めないうちに』世界観デザインスタイル
   明るく洗練されたモダンカフェ調（White Glassmorphism & 自然光写真スタイル）
=================================================== */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;600;700&family=Yuji+Boku&display=swap');

:root {
  /* ライトカフェカラーパレット */
  --bg-page: #ede7de;
  --text-primary: #241c16;
  --text-secondary: #5c4e43;
  --text-muted: #8c7b6d;
  --accent-coffee: #7a4f2e;
  --accent-coffee-dark: #3a2416;
  --accent-gold: #c2934f;
  --accent-amber: #d4a359;

  /* 旧変数互換 */
  --amber-gold: #c2934f;
  --amber-light: #f5ebd8;
  --amber-dim: #8a653d;
  --cream: #ffffff;
  --cream-dim: #5c4e43;
  --border-gold: rgba(194, 147, 79, 0.4);
  --border-glass: rgba(255, 255, 255, 0.8);
  --bg-card: rgba(255, 255, 255, 0.92);

  /* ホワイトフロストガラス調 */
  --card-white: rgba(255, 255, 255, 0.88);
  --card-border: rgba(255, 255, 255, 0.95);
  --input-bg: #ffffff;
  --input-border: rgba(122, 79, 46, 0.24);
  --bubble-ai: rgba(255, 255, 255, 0.96);
  --bubble-user: linear-gradient(135deg, #443022 0%, #2a1b10 100%);

  --font-serif: 'Shippori Mincho', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-serif);
  line-height: 1.8;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  transition: background-image 1.2s ease-in-out;
}

/* 1. ドア画面（カフェ入口・温かい光） */
body.in-door-view {
  background-image: 
    linear-gradient(rgba(18, 14, 11, 0.25), rgba(18, 14, 11, 0.55)),
    url('../images/cafe_door_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* 2. 店内画面（明るい窓辺のテーブル席写真が美しく透ける） */
body.in-cafe-view {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.08), rgba(248, 244, 238, 0.2)),
    url('../images/modern_cafe_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* アプリ全体コンテナ */
#app {
  width: 100%;
  max-width: 680px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
  padding: 24px 16px;
}

/* 画面共通スタイル */
.screen {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  flex: 1;
  flex-direction: column;
}

.screen.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   0. 画面0: 喫茶「フニクリフニクラ」の入口（木製ドア）
=================================================== */
#screen-door {
  justify-content: flex-end;
  padding-bottom: 50px;
}

.door-hero-overlay {
  background: rgba(24, 18, 14, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(194, 147, 79, 0.45);
  border-radius: 18px;
  padding: 38px 32px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.door-brand-badge {
  font-size: 0.82rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
  font-weight: 700;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.door-main-title {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #fff;
  margin-bottom: 12px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.door-lead {
  font-size: 0.95rem;
  color: #ded6cb;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
  line-height: 1.8;
}

.door-action-area {
  display: flex;
  justify-content: center;
}

.btn-door-open {
  padding: 16px 38px;
  background: linear-gradient(135deg, #4d3829 0%, #2e2015 100%);
  border: 1px solid var(--accent-gold);
  border-radius: 30px;
  color: #f7ebd7;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-door-open:hover {
  background: linear-gradient(135deg, #644834 0%, #3a281a 100%);
  color: #fff;
  border-color: #f5e6ce;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 40px rgba(194, 147, 79, 0.35);
}

.door-icon {
  font-size: 1.25rem;
}

/* クールダウン（施錠）案内ボックス */
.door-cooldown-box {
  background: rgba(28, 20, 15, 0.85);
  border: 1px solid rgba(194, 147, 79, 0.35);
  border-radius: 14px;
  padding: 22px 24px;
  margin-top: 6px;
  animation: fadeIn 0.6s ease;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.cooldown-badge {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: #e8be7c;
  font-weight: 700;
  margin-bottom: 8px;
  pointer-events: none;
}

.cooldown-desc {
  font-size: 0.88rem;
  color: #ded6cb;
  line-height: 1.7;
  margin-bottom: 16px;
  pointer-events: none;
}

.cooldown-timer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 10, 8, 0.75);
  border: 1px solid rgba(226, 190, 138, 0.45);
  border-radius: 24px;
  padding: 8px 20px;
  color: #f7ebd7;
  font-size: 0.92rem;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  transition: transform 0.12s ease, border-color 0.2s, box-shadow 0.2s;
}

.cooldown-timer-badge:active,
.cooldown-timer-badge.tap-active {
  transform: scale(0.94);
  border-color: #f0c37f;
  box-shadow: 0 0 14px rgba(240, 195, 127, 0.5), inset 0 2px 8px rgba(0, 0, 0, 0.6);
}

.cooldown-timer-badge .lock-icon {
  font-size: 1.1rem;
}

.cooldown-timer-badge strong {
  font-family: monospace;
  font-size: 1.18rem;
  font-weight: 700;
  color: #f0c37f;
  letter-spacing: 0.06em;
  margin-left: 2px;
}

.dev-reset-area {
  margin-top: 14px;
  display: none; /* 本番環境では完全非表示 */
}

.dev-reset-area.visible {
  display: block; /* ローカル開発または ?admin=1 時のみ表示 */
}

.btn-dev-reset {
  background: transparent;
  border: none;
  color: #9c8a7b;
  font-size: 0.75rem;
  font-family: var(--font-serif);
  cursor: pointer;
  text-decoration: underline;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}

.btn-dev-reset:hover {
  opacity: 1;
  color: #f5ebd8;
}

/* ===================================================
   1. 画面1: 準備室（控え室・明るいモダンカフェ調）
=================================================== */
.prep-container {
  background: var(--card-white);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(60, 42, 25, 0.12), 0 4px 16px rgba(0, 0, 0, 0.04);
  margin: auto 0;
  position: relative;
  color: var(--text-primary);
}

/* 初期設定画面のカフェ写真バナー */
.prep-photo-banner {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.prep-photo-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transform: scale(1.02);
  transition: transform 1.2s ease;
}

.prep-photo-banner:hover img {
  transform: scale(1.05);
}

.prep-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(30, 22, 16, 0.25) 0%, rgba(30, 22, 16, 0.65) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 28px;
}

.prep-banner-badge {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #e8be7c;
  font-weight: 700;
  margin-bottom: 4px;
}

.prep-banner-sub {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* フォーム内余白コンテナ */
.prep-container .cafe-header,
.prep-container .rule-card,
.prep-container form {
  padding-left: 32px;
  padding-right: 32px;
}

.cafe-header {
  text-align: center;
  padding-top: 26px;
  margin-bottom: 22px;
}

.cafe-header .sub-title {
  font-size: 0.8rem;
  color: var(--accent-coffee);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 700;
}

.cafe-header h1 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-primary);
}

.rule-card {
  background: rgba(248, 243, 236, 0.9);
  border: 1px solid rgba(122, 79, 46, 0.16);
  border-radius: 12px;
  padding: 18px 22px;
  margin-left: 32px;
  margin-right: 32px;
  margin-bottom: 26px;
  box-shadow: 0 4px 14px rgba(60, 40, 20, 0.04);
}

.rule-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.rule-badge {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent-coffee);
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.rule-title {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

@media (max-width: 540px) {
  .rule-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.rule-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.rule-num {
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--accent-coffee);
  font-weight: 700;
  line-height: 1.8;
  flex-shrink: 0;
}

.rule-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.rule-item strong {
  color: var(--accent-coffee);
  font-weight: 700;
}

.prep-container form {
  padding-bottom: 34px;
}

.form-group {
  margin-bottom: 18px;
}

.form-row-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 500px) {
  .form-row-duo {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.form-group .hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all 0.3s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a49485;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent-coffee);
  box-shadow: 0 0 0 3px rgba(122, 79, 46, 0.15);
}

.btn-primary {
  width: 100%;
  padding: 16px 28px;
  background: linear-gradient(135deg, #443022 0%, #291a10 100%);
  border: 1px solid #7a4f2e;
  border-radius: 30px;
  color: #faf5ee;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  margin-top: 10px;
  box-shadow: 0 8px 24px rgba(45, 28, 17, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #593f2c 0%, #362215 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(45, 28, 17, 0.32);
  color: #fff;
}

/* ===================================================
   2. 画面2: あの席（対話室・コーヒーカップ・タイマー）
=================================================== */
.cafe-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(60, 40, 20, 0.08);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-left .shop-name {
  color: var(--accent-coffee-dark);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 懐中時計風タイマー（明るく上品なブロンズバッジ） */
.clock-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #2b1b12;
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(246, 240, 232, 0.96);
  padding: 5px 12px;
  border-radius: 16px;
  border: 1px solid rgba(122, 79, 46, 0.3);
  box-shadow: 0 2px 6px rgba(60, 40, 20, 0.06);
}

.clock-badge #label-timer {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: #2b1b12;
  letter-spacing: 0.05em;
}

.rounds-badge {
  font-size: 0.84rem;
  color: #3a271a;
  background: rgba(246, 240, 232, 0.96);
  padding: 5px 12px;
  border-radius: 16px;
  border: 1px solid rgba(122, 79, 46, 0.25);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(60, 40, 20, 0.06);
}

.rounds-badge #label-rounds-left {
  color: var(--accent-coffee);
  font-size: 0.95rem;
  font-weight: 700;
}

.sound-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color 0.3s;
}

.sound-toggle-btn.active {
  color: var(--accent-coffee);
}

/* 写真のコーヒーカップと湯気エリア */
.coffee-stage {
  position: relative;
  width: 100%;
  height: 145px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: 10px;
  user-select: none;
}

.steam-canvas,
#steamCanvas {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 120px;
  pointer-events: none;
  z-index: 10;
}

.cup-wrapper,
.photo-cup-container {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: drop-shadow(0 10px 18px rgba(45, 30, 15, 0.28));
}

.real-cup-img,
.photo-cup-img {
  width: 125px;
  max-width: 135px;
  height: auto;
  max-height: 110px;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* チャット履歴ウィンドウ（自然光のカフェ背景が綺麗に透ける半透明ガラス） */
.chat-window {
  flex: 1;
  min-height: 280px;
  max-height: 380px;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 16px;
  margin-bottom: 12px;
  box-shadow: 0 12px 36px rgba(60, 40, 20, 0.08);
}

/* スクロールバー装飾 */
.chat-window::-webkit-scrollbar {
  width: 6px;
}
.chat-window::-webkit-scrollbar-thumb {
  background: rgba(122, 79, 46, 0.3);
  border-radius: 3px;
}

.message-row {
  display: flex;
  flex-direction: column;
  max-width: 82%;
  animation: fadeIn 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-row.ai {
  align-self: flex-start;
}

.message-row.user {
  align-self: flex-end;
}

.sender-tag {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  padding: 0 4px;
  font-weight: 600;
}

.bubble {
  padding: 12px 18px;
  border-radius: 14px;
  font-size: 0.95rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

/* AI吹き出し: 純白のフロストガラス */
.message-row.ai .bubble {
  background: var(--bubble-ai);
  border: 1px solid rgba(255, 255, 255, 0.95);
  color: var(--text-primary);
  border-top-left-radius: 2px;
  box-shadow: 0 4px 16px rgba(60, 40, 20, 0.07);
}

/* ユーザー吹き出し: 深い上質なモカブラウン */
.message-row.user .bubble {
  background: var(--bubble-user);
  border: 1px solid rgba(122, 79, 46, 0.35);
  color: #ffffff;
  border-top-right-radius: 2px;
  box-shadow: 0 4px 16px rgba(45, 28, 17, 0.22);
}

/* タイピング待機中のアニメーション点滅 */
.typing-dots {
  display: inline-block;
  color: var(--accent-coffee);
  letter-spacing: 2px;
  animation: blink 1.2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* 洗練されたカプセル型入力エリア（ホワイトフロストガラス） */
.chat-input-pill-area {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(122, 79, 46, 0.28);
  border-radius: 30px;
  padding: 4px 6px 4px 18px;
  box-shadow: 0 8px 24px rgba(60, 40, 20, 0.1);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.chat-input-pill-area:focus-within {
  border-color: var(--accent-coffee);
  box-shadow: 0 8px 28px rgba(122, 79, 46, 0.2);
}

.chat-input-pill-area input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  padding: 8px 4px;
}

.chat-input-pill-area input::placeholder {
  color: #a49485;
}

.chat-input-pill-area input:focus {
  outline: none;
}

.chat-input-pill-area button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #443224 0%, #2b1f16 100%);
  border: 1px solid var(--accent-gold);
  color: #f7ebd7;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  flex-shrink: 0;
}

.chat-input-pill-area button:hover {
  background: linear-gradient(135deg, #5c4330 0%, #3a2a1e 100%);
  color: #fff;
  transform: scale(1.05);
  box-shadow: 0 4px 14px rgba(122, 79, 46, 0.3);
}

.chat-input-pill-area button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.chat-bottom-actions {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

.btn-drink-up {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(122, 79, 46, 0.22);
  border-radius: 20px;
  padding: 6px 18px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-family: var(--font-serif);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(60, 40, 20, 0.05);
}

.btn-drink-up:hover {
  background: #ffffff;
  border-color: var(--accent-coffee);
  color: var(--accent-coffee);
  box-shadow: 0 4px 12px rgba(122, 79, 46, 0.15);
}

/* ===================================================
   世界観を守るカスタム退席確認モーダル
=================================================== */
.cafe-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(20, 15, 12, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 200;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.cafe-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.cafe-modal-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  padding: 34px 30px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(45, 30, 15, 0.22);
  transform: translateY(14px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  color: var(--text-primary);
}

.cafe-modal-overlay.active .cafe-modal-card {
  transform: translateY(0) scale(1);
}

.modal-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 26px;
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.btn-modal-cancel {
  flex: 1;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-modal-cancel:hover {
  background: rgba(0, 0, 0, 0.09);
  color: var(--text-primary);
}

.btn-modal-confirm {
  flex: 1.2;
  padding: 12px 16px;
  background: linear-gradient(135deg, #4d3524 0%, #2e1e13 100%);
  border: 1px solid var(--accent-coffee);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 14px rgba(45, 28, 17, 0.25);
}

.btn-modal-confirm:hover {
  background: linear-gradient(135deg, #644834 0%, #3a281a 100%);
  box-shadow: 0 6px 18px rgba(45, 28, 17, 0.35);
}

/* トースト通知 */
.cafe-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(36, 28, 22, 0.94);
  border: 1px solid var(--accent-gold);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 10px 22px;
  color: #f7ebd7;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.cafe-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===================================================
   3. 画面3: 現実への帰還（カフェ写真 & すりガラスカード演出）
=================================================== */
#screen-ending {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(248, 244, 238, 0.45), rgba(240, 233, 222, 0.65)),
    url('../images/modern_cafe_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 100;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1);
}

#screen-ending.active {
  display: flex;
  opacity: 1;
}

/* すりガラスカード */
.ending-glass-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 44px 38px 40px;
  max-width: 580px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 60px rgba(60, 42, 25, 0.16), 0 4px 16px rgba(0, 0, 0, 0.04);
  transform: translateY(16px);
  animation: cardFloatIn 1.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes cardFloatIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.ending-badge {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-coffee);
  font-weight: 700;
  margin-bottom: 12px;
}

.ending-cup-icon {
  font-size: 2.2rem;
  color: var(--accent-coffee);
  margin-bottom: 20px;
  opacity: 0.85;
}

.ending-quote {
  font-size: 1.2rem;
  line-height: 2.3;
  color: var(--text-primary);
  letter-spacing: 0.14em;
  margin-bottom: 36px;
  min-height: 160px;
  text-align: center;
}

.ending-line {
  margin-bottom: 14px;
  min-height: 2.2em;
  opacity: 0;
  transform: translateY(12px);
  filter: blur(3px);
  transition: opacity 1.8s cubic-bezier(0.25, 1, 0.5, 1),
              transform 1.8s cubic-bezier(0.25, 1, 0.5, 1),
              filter 1.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.ending-line.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.ending-line.highlight {
  color: var(--accent-coffee);
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(122, 79, 46, 0.15);
}

/* 時間切れバッドエンド（幽霊・冷気）専用スタイル */
.ending-glass-card.is-bad-ending {
  background: rgba(242, 246, 252, 0.92);
  border: 1px solid rgba(175, 198, 225, 0.75);
  box-shadow: 0 24px 60px rgba(25, 40, 65, 0.25), 0 0 35px rgba(135, 175, 225, 0.22);
}

.ending-glass-card.is-bad-ending .ending-badge {
  color: #a83838;
}

.ending-glass-card.is-bad-ending .ending-cup-icon {
  animation: ghostFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(120, 160, 220, 0.5));
}

@keyframes ghostFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.ending-line.line-alert {
  color: #a83232;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.ending-line.line-spooky {
  color: #3b506e;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(120, 160, 210, 0.35);
}

.ending-line.line-faint {
  color: #6b7787;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

.ending-glass-card.is-bad-ending .ending-line.highlight {
  color: #243548;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(36, 53, 72, 0.15);
}

.ending-glass-card.is-bad-ending .btn-return {
  background: linear-gradient(135deg, #2f3e50 0%, #1a2430 100%);
  border-color: #526c8a;
  box-shadow: 0 8px 24px rgba(26, 36, 48, 0.35);
}

.ending-glass-card.is-bad-ending .btn-return:hover {
  background: linear-gradient(135deg, #3d5066 0%, #243242 100%);
  box-shadow: 0 12px 30px rgba(26, 36, 48, 0.45);
}

.ending-action-area {
  display: flex;
  justify-content: center;
}

.btn-return {
  padding: 14px 38px;
  background: linear-gradient(135deg, #4d3524 0%, #2e1e13 100%);
  border: 1px solid var(--accent-coffee);
  border-radius: 30px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: opacity 1.8s ease, transform 0.3s, box-shadow 0.3s, background 0.3s;
  box-shadow: 0 8px 24px rgba(45, 28, 17, 0.25);
  opacity: 0;
  pointer-events: none;
}

.btn-return.show {
  opacity: 1;
  pointer-events: auto;
}

.btn-return:hover {
  background: linear-gradient(135deg, #644834 0%, #3a281a 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(45, 28, 17, 0.35);
}

/* レスポンシブ調整 */
@media (max-width: 600px) {
  #app {
    padding: 12px;
  }
  .prep-container .cafe-header,
  .prep-container .rule-card,
  .prep-container form {
    padding-left: 18px;
    padding-right: 18px;
  }
  .rule-card {
    margin-left: 18px;
    margin-right: 18px;
  }
  .cafe-header h1 {
    font-size: 1.5rem;
  }
  .ending-quote {
    font-size: 1.1rem;
    line-height: 2.1;
  }
}