/* ===== 共通リセット・基本 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  background: linear-gradient(135deg, #1a0a2e, #2d1b69, #1a0a2e);
  min-height: 100vh;
  color: #f0e6ff;
  overflow-x: hidden;
}

.back-to-top-link {
  position: fixed;
  top: 12px;
  left: 12px;
  color: #c9a5e0;
  text-decoration: none;
  font-size: 14px;
  z-index: 999;
  background: rgba(26, 10, 46, 0.8);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
  transition: background 0.2s;
}
.back-to-top-link:hover {
  background: rgba(45, 27, 105, 0.9);
}

/* ===== ゲームラッパー ===== */
#game-wrapper {
  max-width: 480px;
  margin: 0 auto;
  padding: 50px 16px 30px;
  text-align: center;
  position: relative;
}

.game-title {
  font-family: 'Hachi Maru Pop', cursive;
  font-size: 28px;
  color: #ffd700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  margin-bottom: 4px;
}
.game-subtitle {
  font-size: 14px;
  color: #c9a5e0;
  margin-bottom: 16px;
}

/* ===== ステージドット ===== */
#stage-indicator {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.stage-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.2);
  border: 2px solid rgba(255, 215, 0, 0.4);
  transition: all 0.3s;
}
.stage-dot.active {
  background: #ffd700;
  border-color: #ffd700;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
}
.stage-dot.correct {
  background: #4caf50;
  border-color: #4caf50;
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.6);
}
.stage-dot.wrong {
  background: #e74c3c;
  border-color: #e74c3c;
  box-shadow: 0 0 10px rgba(231, 76, 60, 0.6);
}

/* ===== マジシャン ===== */
#stage-area {
  position: relative;
  margin-bottom: 20px;
}

#magician {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 10px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.magician-hat {
  position: relative;
  z-index: 2;
}
.hat-top {
  width: 60px; height: 50px;
  background: linear-gradient(to bottom, #1a1a2e, #2d2d5e);
  border-radius: 6px 6px 0 0;
  margin: 0 auto;
  border: 2px solid #ffd700;
  border-bottom: none;
}
.hat-brim {
  width: 90px; height: 12px;
  background: linear-gradient(to bottom, #2d2d5e, #1a1a2e);
  border-radius: 6px;
  margin: 0 auto;
  border: 2px solid #ffd700;
  position: relative;
  top: 50px;
  z-index: 3;
}

.magician-face {
  width: 70px; height: 60px;
  background: #fce4b8;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: -8px;
}
.magician-eyes {
  display: flex;
  gap: 12px;
  font-size: 16px;
  margin-top: -4px;
}
.m-eye {
  animation: blink 4s infinite;
}
@keyframes blink {
  0%, 95%, 100% { opacity: 1; }
  97% { opacity: 0; }
}
.magician-mustache {
  font-size: 28px;
  margin-top: -10px;
  filter: grayscale(0.5);
}

.magician-body {
  position: relative;
  width: 100px;
  height: 60px;
}
.cape {
  width: 100px; height: 60px;
  background: linear-gradient(to bottom, #4a0e8f, #2d1b69);
  border-radius: 0 0 50% 50%;
  border: 2px solid #7b4fc7;
}
.magician-hands {
  position: absolute;
  top: 10px;
  left: -20px;
  right: -20px;
  display: flex;
  justify-content: space-between;
  font-size: 28px;
}
.hand {
  transition: transform 0.3s;
}
.hand.wave {
  animation: wave 0.5s ease-in-out 3;
}
@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(20deg); }
}

/* ===== マジック演出 ===== */
#trick-area {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

#trick-visual {
  font-size: 60px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.5s;
}

.speech-bubble {
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  padding: 10px 18px;
  border-radius: 16px;
  font-size: 14px;
  position: relative;
  margin-top: 10px;
  max-width: 300px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.speech-bubble::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid rgba(255, 255, 255, 0.95);
}

/* ===== トリックアニメーション ===== */
.trick-card {
  font-size: 50px;
  display: inline-block;
  transition: transform 0.6s;
  cursor: default;
}
.trick-card.flip {
  animation: cardFlip 0.6s ease-in-out;
}
@keyframes cardFlip {
  0% { transform: rotateY(0deg); }
  50% { transform: rotateY(90deg); }
  100% { transform: rotateY(0deg); }
}

.vanish {
  animation: vanish 0.8s ease-in forwards;
}
@keyframes vanish {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
  100% { transform: scale(0); opacity: 0; }
}

.appear {
  animation: appear 0.6s ease-out;
}
@keyframes appear {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.sparkle-effect {
  position: absolute;
  font-size: 20px;
  animation: sparkleFloat 1s ease-out forwards;
  pointer-events: none;
}
@keyframes sparkleFloat {
  0% { transform: translateY(0) scale(0); opacity: 1; }
  100% { transform: translateY(-40px) scale(1.5); opacity: 0; }
}

/* ===== 質問・選択肢 ===== */
#choices-area {
  margin-top: 10px;
}
.question-text {
  font-family: 'Hachi Maru Pop', cursive;
  font-size: 18px;
  color: #ffd700;
  margin-bottom: 14px;
}

.choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.choice-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 215, 0, 0.3);
  color: #f0e6ff;
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 15px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  cursor: pointer;
  transition: all 0.25s;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.choice-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: rgba(255, 215, 0, 0.6);
  transform: translateX(4px);
}
.choice-btn:active {
  transform: scale(0.98);
}

.choice-btn.correct {
  background: rgba(76, 175, 80, 0.3);
  border-color: #4caf50;
  color: #fff;
}
.choice-btn.wrong {
  background: rgba(231, 76, 60, 0.2);
  border-color: #e74c3c;
  color: #f0a0a0;
  opacity: 0.6;
}
.choice-btn.disabled {
  pointer-events: none;
}

.choice-label {
  display: inline-block;
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  font-weight: bold;
  font-size: 13px;
  margin-right: 10px;
  flex-shrink: 0;
}

/* ===== フィードバック ===== */
.feedback {
  margin-top: 20px;
  padding: 20px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s;
}
.feedback.hidden { display: none; }
.feedback.correct-fb {
  background: rgba(76, 175, 80, 0.15);
  border: 2px solid rgba(76, 175, 80, 0.4);
}
.feedback.wrong-fb {
  background: rgba(231, 76, 60, 0.15);
  border: 2px solid rgba(231, 76, 60, 0.4);
}

#feedback-icon {
  font-size: 40px;
  margin-bottom: 8px;
}
#feedback-text {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 14px;
}

#next-btn {
  background: linear-gradient(135deg, #ffd700, #ff9900);
  color: #1a0a2e;
  border: none;
  padding: 12px 28px;
  border-radius: 25px;
  font-size: 15px;
  font-weight: bold;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
#next-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

/* ===== オーバーレイ ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 5, 30, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(8px);
  transition: opacity 0.4s;
}
.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.overlay-content {
  text-align: center;
  padding: 30px;
  max-width: 380px;
}
.overlay-content.hidden { display: none; }

.overlay-icon {
  font-size: 64px;
  margin-bottom: 12px;
}
.overlay-content h2 {
  font-family: 'Hachi Maru Pop', cursive;
  font-size: 26px;
  color: #ffd700;
  margin-bottom: 12px;
}
.overlay-content p {
  color: #c9a5e0;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 10px;
}

#start-btn, #retry-btn {
  background: linear-gradient(135deg, #ffd700, #ff9900);
  color: #1a0a2e;
  border: none;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 17px;
  font-weight: bold;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  cursor: pointer;
  margin-top: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
#start-btn:hover, #retry-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 25px rgba(255, 215, 0, 0.5);
}

/* ===== 結果画面 ===== */
#result-score {
  font-size: 48px;
  font-family: 'Hachi Maru Pop', cursive;
  color: #ffd700;
  margin: 10px 0;
}
#result-rank {
  font-size: 20px;
  font-weight: bold;
  color: #fff;
}
#result-comment {
  font-size: 14px;
  color: #c9a5e0;
}

/* ===== ヒントボタン ===== */
.hint-area {
  margin-top: 12px;
}
.hint-btn {
  background: none;
  border: 1px dashed rgba(255, 215, 0, 0.4);
  color: #ffd700;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.hint-btn:hover {
  background: rgba(255, 215, 0, 0.1);
}
.hint-text {
  font-size: 13px;
  color: #c9a5e0;
  margin-top: 8px;
  font-style: italic;
}

/* ===== トリック固有の演出 ===== */
.cards-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  font-size: 40px;
}
.cards-row span {
  transition: transform 0.3s;
}

.cup-row {
  display: flex;
  gap: 20px;
  justify-content: center;
  font-size: 50px;
}
.cup-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s;
}
.cup-item .ball {
  font-size: 24px;
  height: 28px;
}

.rope-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.rope-piece {
  width: 8px;
  height: 40px;
  background: linear-gradient(to bottom, #d4a574, #b8865c);
  border-radius: 4px;
  transition: all 0.5s;
}
.rope-cut {
  font-size: 30px;
}

/* ===== レスポンシブ ===== */
@media (max-width: 400px) {
  .game-title { font-size: 24px; }
  .choice-btn { font-size: 14px; padding: 12px 14px; }
  #trick-visual { font-size: 50px; }
}