body {
  background-color: #f4f5f7;
  margin: 0;
  padding: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
}

/* 3D舞台・コントロール枠（親ページ側） */
.stage-frame {
  width: 100%;
  height: 420px;
  border: none;
  background-color: #000000;
  border-radius: 8px;
  display: block;
}

.control-frame {
  width: 100%;
  height: 280px;
  border: none;
  background-color: #1a1a1a;
  border-radius: 8px;
  display: block;
}

/* --------------------------------------
   手元操作パネル（和風デザインスタイル）
   -------------------------------------- */
.control-panel-container {
  padding: 12px;
  background-color: #121212;
  color: #e0e0e0;
  min-height: 100vh;
  box-sizing: border-box;
}

/* コントロールヘッダー・操作エリア */
.panel-header {
  border-bottom: 1px solid #d4af37;
  padding-bottom: 8px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  color: #d4af37;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 2px;
}

.btn-jp {
  background: linear-gradient(135deg, #8b0000 0%, #4a0000 100%);
  color: #ffffff;
  border: 1px solid #d4af37;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.btn-jp:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 横並び小窓カード表示エリア */
.jp-window-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.jp-window {
  background: #1e1e1e;
  border: 1px solid #d4af37; /* 金枠 */
  border-radius: 4px;
  width: 80px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.jp-window .window-bar {
  background: #2b2b2b;
  border-bottom: 1px solid #d4af37;
  color: #d4af37;
  font-size: 10px;
  padding: 3px 4px;
  text-align: center;
  white-space: nowrap;
}

.jp-window .window-body {
  padding: 8px 0;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 賽ごとの色バリエーション */
.dice-tile-bg-1 .window-body { background: #2a2a2a; color: #f5f2e9; } /* 漆黒 */
.dice-tile-bg-2 .window-body { background: #7a1515; color: #ffffff; } /* 朱赤 */
.dice-tile-bg-3 .window-body { background: #e8e4d8; color: #1a1a1a; } /* 象牙 */
#slot-total .window-body { background: #1a1a1a; color: #d4af37; }     /* 総和 */

.hidden {
  display: none !important;
}