.results-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 1em;
  max-width: 1200px;
  margin-top: 2em;
}

.waveform-container {
  background-color: #f0f0f0;
  border: 1px solid #ddd;
  padding: 0.5em;
  min-height: 128px;
}

#waveform {
  width: 100%;
  height: 100%;
}

#wave-timeline {
  width: 100%;
  margin-top: 0.2em;
}

.chart-box {
  width: 100%;
  height: 600px;
}

#polarChart {
  width: 100%;
  height: 100%;
}

.legend-container {
  display: none;
  text-align: center;
  margin-top: 20px;
}


.legend-title {
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: bold;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
}