/* インゲームUI・タイマー・ステータスバー・ガイド表示スタイル */
#in-game-ui {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  color: #ffffff;
  background: rgba(15, 15, 25, 0.92);
  padding: 10px 18px;
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.8);
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.3);
  width: 90%;
  max-width: 640px;
  pointer-events: auto;
}
#game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.stats-row {
  display: flex;
  justify-content: space-around;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 6px;
}
.stat-val {
  font-weight: bold;
  font-family: monospace;
  color: #ffd700;
}
#status-msg {
  font-weight: bold;
  font-size: 14px;
  color: #4cd137;
  min-height: 20px;
}
.game-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

/* 操作ガイドオーバーレイ (画面左下) */
#move-guide {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 80;
  background: rgba(0, 0, 0, 0.65);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  color: #ccc;
  border: 1px solid rgba(255, 255, 255, 0.15);
  pointer-events: none;
}