.chart-card { margin: 2rem 0; }

.chart-host {
  position: relative;
  height: 420px;
}

.chart-host > canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

.chart-source {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 0.5rem;
}

.chart-error {
  color: #b00020;
  font-weight: 600;
}