.game-intro-section {
  text-align: center;
}

.game-main-title {
  font-family: var(--font-primary);
  font-size: clamp(26px, 7vw, 44px);
  color: #2C3E50;
  margin-bottom: 12px;
}

.game-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.game-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-secondary);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.badge-category { background: var(--gradient-sky); }
.badge-difficulty { background: var(--gradient-fire); }
.badge-age { background: var(--gradient-candy); }

.game-container {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border: 4px solid var(--blue-cyan);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-cyan);
  overflow: hidden;
}

.game-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  background: var(--gradient-sky);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: #fff;
  font-size: 14px;
}

.btn-fullscreen {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s var(--smooth);
}

.btn-fullscreen:hover { background: rgba(255, 255, 255, 0.45); }

.game-area {
  padding: 20px 16px 28px;
  min-height: 320px;
  text-align: center;
}

.screen h2 {
  font-family: var(--font-primary);
  font-size: clamp(18px, 4.5vw, 24px);
  color: #2C3E50;
  margin-bottom: 16px;
}

.screen p {
  font-family: var(--font-secondary);
  color: var(--gray-text);
  margin-bottom: 16px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

.range-btn {
  min-height: 64px;
  border: 3px solid var(--blue-cyan);
  border-radius: var(--radius-md);
  background: #F0F8FF;
  color: #2C3E50;
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s var(--bounce), background 0.2s var(--smooth);
  touch-action: manipulation;
}

.range-btn:hover,
.range-btn:active {
  background: var(--blue-cyan);
  color: #fff;
  transform: translateY(-3px);
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-width: 620px;
  margin: 0 auto 18px;
}

.number-btn {
  min-height: 52px;
  border: 2px solid var(--blue-light);
  border-radius: var(--radius-sm);
  background: #fff;
  color: #2C3E50;
  font-family: var(--font-primary);
  font-size: clamp(18px, 4.5vw, 26px);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s var(--bounce), background 0.2s var(--smooth), color 0.2s var(--smooth);
  touch-action: manipulation;
}

.number-btn:hover { transform: translateY(-2px); }

.number-btn.is-tapped {
  background: var(--green-lime);
  border-color: var(--green-bright);
  color: #1B5E20;
}

.progress-wrap {
  height: 14px;
  background: #ECEFF1;
  border-radius: 999px;
  overflow: hidden;
  max-width: 620px;
  margin: 0 auto 18px;
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--gradient-ocean);
  border-radius: 999px;
  transition: width 0.3s var(--smooth);
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 560px;
  margin: 0 auto 18px;
}

.option-btn {
  min-height: 84px;
  border: 3px solid var(--orange-vivid);
  border-radius: var(--radius-md);
  background: #FFF7F0;
  color: #2C3E50;
  font-family: var(--font-primary);
  font-size: clamp(30px, 8vw, 44px);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s var(--bounce), background 0.2s var(--smooth), color 0.2s var(--smooth);
  touch-action: manipulation;
}

.option-btn:hover { transform: translateY(-3px); }

.option-btn.is-correct {
  background: var(--green-bright);
  border-color: #388E3C;
  color: #fff;
}

.option-btn.is-wrong {
  background: #E57373;
  border-color: #C62828;
  color: #fff;
}

.btn-audio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 12px 24px;
  margin-bottom: 18px;
  border: none;
  border-radius: 999px;
  background: var(--gradient-candy);
  color: #fff;
  font-family: var(--font-secondary);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-pink);
  transition: transform 0.15s var(--bounce);
  touch-action: manipulation;
}

.btn-audio:hover { transform: translateY(-3px); }

.answer-input {
  display: block;
  width: 160px;
  margin: 0 auto 18px;
  padding: 12px;
  border: 3px solid var(--blue-cyan);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-primary);
  font-size: clamp(36px, 10vw, 54px);
  font-weight: 700;
  color: #2C3E50;
}

.answer-input:focus {
  outline: none;
  border-color: var(--pink-hot);
  box-shadow: var(--shadow-pink);
}

.feedback {
  min-height: 30px;
  font-family: var(--font-secondary);
  font-size: 18px;
  font-weight: 600;
}

.feedback.is-ok { color: #2E7D32; }
.feedback.is-err { color: #C62828; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 28px;
  border: none;
  border-radius: 999px;
  background: var(--gradient-sky);
  color: #fff;
  font-family: var(--font-secondary);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-cyan);
  transition: transform 0.15s var(--bounce);
  touch-action: manipulation;
}

.btn-primary:hover { transform: translateY(-3px); }

.victory-screen h2 {
  font-size: clamp(26px, 7vw, 40px);
}

.victory-stats {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 16px 0 24px;
}

.victory-stat {
  background: #F0F8FF;
  border: 3px solid var(--blue-light);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: var(--font-secondary);
  color: #2C3E50;
}

.victory-stat strong {
  display: block;
  font-size: 28px;
  color: var(--pink-hot);
}

@media (min-width: 768px) {
  .range-grid { grid-template-columns: repeat(5, 1fr); }
  .number-grid { grid-template-columns: repeat(10, 1fr); }
  .options-grid { grid-template-columns: repeat(4, 1fr); }
  .game-area { padding: 28px 24px 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .range-btn,
  .number-btn,
  .option-btn,
  .btn-audio,
  .btn-primary,
  .progress-bar {
    transition: none;
  }
  .range-btn:hover,
  .range-btn:active,
  .number-btn:hover,
  .option-btn:hover,
  .btn-audio:hover,
  .btn-primary:hover {
    transform: none;
  }
}