.c-widget{
  max-width: 900px;
  margin: 0 auto;
  padding: 12px 10px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.controls{
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.delta-row{
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 10px;
}

.delta-label{
  font-size: 16px;
  line-height: 1.2;
}

.sym{ font-weight: 600; }
.delta-value{
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.slider-row{
  display: grid;
  grid-template-columns: 36px 1fr 44px;
  align-items: center;
  gap: 10px;
}

.slider-end{
  font-size: 13px;
  opacity: 0.85;
  font-variant-numeric: tabular-nums;
}

.slider{
  width: 100%;
}

.plot{
  width: 100%;
  height: 420px;
}