.refraction-layers-lab,
.refraction-modes-lab {
  box-sizing: border-box;
  width: min(1760px, 100%);
  margin: 0.2rem auto;
  padding: 0.55rem 0.7rem 0.35rem;
  border: 1px solid rgba(126, 189, 224, 0.36);
  border-radius: 0.35rem;
  background: #08131e;
  color: #edf6fc;
  font: 25px/1.25 system-ui, sans-serif;
}

.refraction-layers-lab *,
.refraction-modes-lab * {
  box-sizing: border-box;
}

.refraction-layers-lab__controls,
.refraction-modes-lab__controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  padding: 0.25rem 0.25rem 0.65rem;
}

.refraction-layers-lab__controls label,
.refraction-modes-lab__controls label {
  display: block;
  color: #dcecf6;
}

.refraction-layers-lab__controls label > span,
.refraction-modes-lab__controls label > span {
  float: right;
  color: #ffd386;
  font-variant-numeric: tabular-nums;
}

.refraction-layers-lab input,
.refraction-modes-lab input {
  display: block;
  width: 100%;
  margin: 0.45rem 0 0;
  accent-color: #73d6eb;
}

.refraction-layers-lab svg,
.refraction-modes-lab svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font: 27px/1.2 system-ui, sans-serif;
}

.refraction-layers-lab svg text,
.refraction-modes-lab svg text {
  fill: #e5eff7;
}

.refraction-layers-lab__medium {
  fill: rgba(255, 203, 114, 0.11);
}

.refraction-layers-lab__boundary,
.refraction-layers-lab__axis,
.refraction-modes-lab__axis {
  stroke: rgba(221, 237, 248, 0.46);
  stroke-width: 2;
}

.refraction-layers-lab__vacuum,
.refraction-layers-lab__key-vacuum {
  fill: none;
  stroke: #94aabd;
  stroke-width: 3;
  stroke-dasharray: 10 8;
}

.refraction-layers-lab__wave,
.refraction-layers-lab__key-medium {
  fill: none;
  stroke: #6ee0ec;
  stroke-width: 5;
}

.refraction-modes-lab__circle {
  fill: none;
  stroke: rgba(221, 237, 248, 0.38);
  stroke-width: 2;
}

.refraction-modes-lab__first,
.refraction-modes-lab__first-dot {
  fill: #6ee0ec;
  stroke: #6ee0ec;
  stroke-width: 6;
}

.refraction-modes-lab__second,
.refraction-modes-lab__second-dot {
  fill: #ffd386;
  stroke: #ffd386;
  stroke-width: 6;
}

.refraction-modes-lab__curve {
  fill: none;
  stroke: #6ee0ec;
  stroke-width: 5;
}

.refraction-modes-lab__marker {
  fill: #ffd386;
}

.refraction-layers-lab__readout,
.refraction-modes-lab__readout {
  margin: 0.15rem 0 0;
  padding: 0.45rem 0.6rem;
  color: #e7f1f8;
  text-align: center;
}

.refraction-layers-lab__readout span,
.refraction-modes-lab__readout span {
  color: #ffd386;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 900px) {
  .refraction-layers-lab,
  .refraction-modes-lab {
    font-size: 17px;
  }
  .refraction-layers-lab__controls,
  .refraction-modes-lab__controls {
    grid-template-columns: 1fr;
  }
}