/* 차트 캔버스 영역 */
.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-empty {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}