/* ===== 橋本さん ===== */

body {
  font-family: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;
  background: linear-gradient(135deg, #0d0221 0%, #1a0a3e 40%, #2d1b69 100%);
  color: #fff;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

/* ===== 画面切替 ===== */
.screen { display: none; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; min-height: 100dvh; padding: 16px; }
.screen.active { display: flex; }
/* ゲームオーバー画面はコンテンツが長いのでスクロール許可・上寄せ */
#gameover-screen.active { justify-content: flex-start; padding-top: 24px; overflow-y: auto; }
/* ゲーム画面はスクロール不要（1画面に収める） */
#game-screen.active { overflow: hidden; }

/* ===== タイトル画面 ===== */
.title-container { text-align: center; max-width: 400px; }
.title-icon { font-size: 80px; margin-bottom: 8px; animation: bounce 2s ease-in-out infinite; }
.title-main {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ffd700, #ff8c00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  margin-bottom: 4px;
}
.title-subtitle {
  font-size: 1.1rem;
  color: #b0a8c8;
  margin-bottom: 24px;
}
.title-rules {
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 0.95rem;
  line-height: 2;
  text-align: left;
}
.title-rules strong { color: #ffd700; }

/* ===== 共通ボタン ===== */
.btn-start {
  display: inline-block;
  padding: 14px 48px;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-start:hover { transform: scale(1.05); box-shadow: 0 6px 28px rgba(124,58,237,0.6); }
.btn-start:active { transform: scale(0.97); }

/* ===== ゲーム画面 ===== */
.game-hud {
  display: flex;
  gap: 32px;
  margin-bottom: 8px;
}
.hud-item { text-align: center; }
.hud-label { font-size: 0.75rem; color: #b0a8c8; text-transform: uppercase; letter-spacing: 1px; }
.hud-value { font-size: 1.8rem; font-weight: 900; color: #ffd700; }

.player-info { margin-bottom: 8px; }
.player-badge {
  display: inline-block;
  background: rgba(255,215,0,0.15);
  border: 1px solid rgba(255,215,0,0.3);
  border-radius: 999px;
  padding: 6px 18px;
  font-size: 0.85rem;
  color: #ffd700;
}

.question-text {
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.6;
}
.question-text strong { color: #ff6ec7; font-size: 1.3rem; }

/* ===== 選択カード ===== */
.choices {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 500px;
}
.choice-card {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 24px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
  color: #fff;
}
.choice-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,215,0,0.5);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.choice-card:active { transform: scale(0.96); }
.choice-card.correct {
  border-color: #39ff14;
  background: rgba(57,255,20,0.15);
  animation: pulse-green 0.5s;
}
.choice-card.wrong {
  border-color: #ff3860;
  background: rgba(255,56,96,0.15);
  animation: shake 0.4s;
}
.choice-card.reveal {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.04);
}
.choice-card[disabled] { pointer-events: none; }

.choice-emoji { font-size: 48px; margin-bottom: 8px; }
.choice-name { font-size: 1.5rem; font-weight: 900; margin-bottom: 4px; }
.choice-pop {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.3s;
}
.choice-pop.show { opacity: 1; }
.choice-pop.fewer { color: #39ff14; }
.choice-pop.more { color: #ff6ec7; }

.vs-badge {
  font-size: 1.2rem;
  font-weight: 900;
  color: #ff6ec7;
  flex-shrink: 0;
  text-shadow: 0 0 12px rgba(255,110,199,0.5);
}

/* ===== 結果オーバーレイ ===== */
.result-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 1;
  transition: opacity 0.3s;
}
.result-overlay.hidden { display: none; opacity: 0; }
.result-icon { font-size: 64px; margin-bottom: 8px; }
.result-message { font-size: 1.6rem; font-weight: 900; }
.result-detail { font-size: 0.95rem; color: #b0a8c8; margin-top: 8px; text-align: center; line-height: 1.6; }

/* ===== ゲームオーバー画面 ===== */
.gameover-container { text-align: center; max-width: 400px; padding-bottom: 24px; }
.gameover-icon { font-size: 64px; margin-bottom: 4px; animation: bounce 2s ease-in-out infinite; }
.gameover-title { font-size: 1.8rem; font-weight: 900; color: #ff6ec7; margin-bottom: 8px; }
.final-score { font-size: 3.5rem; font-weight: 900; color: #ffd700; }
.final-label { font-size: 0.9rem; color: #b0a8c8; margin-bottom: 4px; }
.final-detail { font-size: 0.85rem; color: #b0a8c8; margin-bottom: 12px; line-height: 1.5; }
.gameover-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.stat-item { text-align: center; }
.stat-value { font-size: 1.5rem; font-weight: 900; color: #a855f7; }
.stat-label { font-size: 0.7rem; color: #b0a8c8; }

/* ===== 履歴リスト ===== */
.history-section {
  width: 100%;
  max-width: 360px;
  margin: 10px auto 16px;
  text-align: left;
}
.history-title {
  font-size: 0.85rem;
  color: #b0a8c8;
  text-align: center;
  margin-bottom: 8px;
}
.history-player {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,215,0,0.2);
}
.history-list {
  max-height: 180px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.history-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.history-rank {
  color: #b0a8c8;
  min-width: 36px;
  text-align: right;
}
.history-name {
  flex: 1;
  color: #fff;
  font-weight: 700;
}
.history-pop { font-weight: 700; }
.history-pop.fewer { color: #39ff14; }
.history-pop.more { color: #ff6ec7; }

/* ===== おや…？ボタン ===== */
.btn-oya {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  color: #b0a8c8;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s;
  opacity: 0.6;
}
.btn-oya:hover { opacity: 1; border-color: #ff6ec7; color: #ff6ec7; }

/* ===== 行部澤 登場演出 ===== */
.reveal-container {
  text-align: center;
  max-width: 380px;
  padding: 24px;
}
.reveal-icon {
  font-size: 80px;
  margin-bottom: 16px;
  animation: spin-slow 3s linear infinite;
}
.reveal-text {
  font-size: 1.1rem;
  line-height: 2;
  min-height: 200px;
}
.reveal-text .reveal-name {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ff3860, #ff6ec7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 12px 0;
}
.reveal-text .reveal-reading {
  font-size: 0.9rem;
  color: #b0a8c8;
}
.reveal-text .reveal-pop {
  display: block;
  font-size: 1.4rem;
  font-weight: 900;
  color: #ff3860;
  margin: 8px 0;
}
@keyframes spin-slow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== 行部澤モード ===== */
body.mode-gyobuzawa {
  background: linear-gradient(135deg, #1a0000 0%, #3e0a0a 40%, #691b1b 100%);
}
.mode-gyobuzawa .player-badge {
  background: rgba(255,56,96,0.15);
  border-color: rgba(255,56,96,0.3);
  color: #ff6ec7;
}
.mode-gyobuzawa .hud-value { color: #ff6ec7; }
.mode-gyobuzawa .question-text strong { color: #ffd700; }

/* ===== アニメーション ===== */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(57,255,20,0.5); }
  100% { box-shadow: 0 0 30px 10px rgba(57,255,20,0); }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(4px); }
}

/* ===== レスポンシブ（iPad / タブレット） ===== */
@media (min-width: 1025px) {
  .screen {
    padding: 24px;
  }

  #title-screen.active,
  #game-screen.active {
    justify-content: flex-start;
    padding-top: clamp(84px, 10vh, 124px);
  }

  #gameover-screen.active {
    padding-top: clamp(72px, 8vh, 110px);
  }

  .title-container {
    max-width: 560px;
  }

  .title-rules {
    max-width: 520px;
    padding: 18px 24px;
    font-size: 1rem;
  }

  .btn-start {
    padding: 16px 56px;
    font-size: 1.28rem;
  }

  .game-hud {
    gap: 40px;
    margin-bottom: 12px;
  }

  .question-text {
    max-width: 32ch;
    font-size: 1.25rem;
    margin-bottom: 20px;
  }

  .choices {
    max-width: 620px;
    gap: 16px;
  }

  .choice-card {
    padding: 28px 16px;
  }

  .choice-emoji {
    font-size: 56px;
  }

  .choice-name {
    font-size: 1.7rem;
  }

  .gameover-container {
    max-width: 520px;
  }

  .history-section {
    max-width: 420px;
  }

  .reveal-container {
    max-width: 500px;
  }
}

@media (max-width: 1024px) and (min-width: 481px) {
  .screen { padding: 12px; }
  .title-container { max-width: 460px; }
  .choices { max-width: 460px; }
  .gameover-container { max-width: 460px; }
  .reveal-container { max-width: 420px; }
}

/* ===== レスポンシブ（スマホ） ===== */
@media (max-width: 480px) {
  .screen { padding: 10px 8px; }
  .title-icon { font-size: 56px; margin-bottom: 4px; }
  .title-main { font-size: 2.2rem; }
  .title-subtitle { font-size: 0.95rem; margin-bottom: 16px; }
  .title-rules { padding: 12px 14px; margin-bottom: 20px; font-size: 0.85rem; line-height: 1.8; }
  .btn-start { padding: 12px 36px; font-size: 1.05rem; }

  .game-hud { gap: 20px; margin-bottom: 4px; }
  .hud-value { font-size: 1.4rem; }
  .hud-label { font-size: 0.7rem; }
  .player-badge { font-size: 0.78rem; padding: 4px 12px; }
  .question-text { font-size: 1rem; margin-bottom: 10px; }
  .question-text strong { font-size: 1.15rem; }

  .choices { gap: 8px; }
  .choice-card { padding: 16px 8px; border-radius: 16px; }
  .choice-emoji { font-size: 36px; margin-bottom: 4px; }
  .choice-name { font-size: 1.2rem; }
  .choice-pop { font-size: 0.85rem; }
  .vs-badge { font-size: 1rem; }

  .gameover-icon { font-size: 56px; }
  .gameover-title { font-size: 1.6rem; margin-bottom: 10px; }
  .final-score { font-size: 3rem; }
  .final-label { font-size: 0.85rem; }
  .final-detail { font-size: 0.8rem; margin-bottom: 12px; }
  .stat-value { font-size: 1.4rem; }
  .gameover-stats { margin-bottom: 16px; }
  .history-section { margin: 10px auto 16px; }
  .history-list { max-height: 120px; }

  .reveal-icon { font-size: 56px; margin-bottom: 10px; }
  .reveal-text { font-size: 0.95rem; line-height: 1.8; min-height: 160px; }
  .reveal-text .reveal-name { font-size: 2rem; margin: 8px 0; }
  .reveal-text .reveal-pop { font-size: 1.2rem; }
}

/* ===== 超小型スマホ ===== */
@media (max-width: 360px) {
  .title-main { font-size: 1.9rem; }
  .title-icon { font-size: 48px; }
  .choice-emoji { font-size: 28px; }
  .choice-name { font-size: 1rem; }
  .choice-card { padding: 12px 6px; }
  .final-score { font-size: 2.5rem; }
  .reveal-text .reveal-name { font-size: 1.7rem; }
}

/* ===== 横向き対応（スマホ・タブレット） ===== */
@media (max-height: 500px) and (orientation: landscape) {
  .screen { padding: 6px 12px; justify-content: flex-start; }
  .title-icon, .gameover-icon, .reveal-icon { font-size: 40px; margin-bottom: 4px; }
  .title-main { font-size: 1.6rem; }
  .title-rules { padding: 8px 12px; margin-bottom: 12px; font-size: 0.8rem; line-height: 1.6; }
  .btn-start { padding: 8px 28px; font-size: 0.95rem; }
  .game-hud { margin-bottom: 2px; }
  .player-info { margin-bottom: 2px; }
  .question-text { margin-bottom: 6px; font-size: 0.9rem; }
  .choice-card { padding: 10px 6px; }
  .choice-emoji { font-size: 28px; margin-bottom: 2px; }
  .choice-name { font-size: 1rem; }
  .gameover-title { font-size: 1.4rem; margin-bottom: 6px; }
  .final-score { font-size: 2.5rem; }
  .history-list { max-height: 80px; }
  .reveal-text { min-height: 100px; font-size: 0.85rem; line-height: 1.6; }
}