.board-panel {
  background: var(--canvas-bg); border-radius: 28px; padding: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08); border: 1px solid var(--border);
  transition: background 0.3s;
}

canvas {
  display: block; width: 100%; height: auto; border-radius: 12px;
  cursor: pointer; touch-action: manipulation;
}

.status-area {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--surface); padding: 10px 22px; border-radius: 40px;
  border: 1px solid var(--border); transition: background 0.3s;
}

.dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--diff-active-bg); transition: background 0.2s, box-shadow 0.2s;
}

.dot.white-turn { background: #e0e0e0; border: 2px solid var(--diff-active-bg); }

.dot.win {
  background: var(--diff-active-bg);
  box-shadow: 0 0 0 6px rgba(0,0,0,0.12); animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0,0,0,0.1); }
  50% { box-shadow: 0 0 0 10px rgba(0,0,0,0.05); }
}

.status-text { font-size: 0.9rem; color: var(--text); }

.score-row {
  display: flex; gap: 28px; font-size: 0.85rem;
  color: var(--text-secondary); align-items: center;
}

.score-item { display: flex; align-items: center; gap: 6px; }

.score-badge { font-weight: 600; color: var(--text); }