.reveal .vacuum-tabs {
  font-size: 0.82em;
}

.reveal .vacuum-tabs > .panel-tabset-tabby {
  margin-bottom: 0.35rem;
}

.reveal .vacuum-tabs > .panel-tabset-tabby a {
  padding: 0.34rem 0.68rem;
  font-size: 0.78em;
}

.reveal .vacuum-tabs > .tab-content {
  min-height: 20rem;
}

.reveal .vacuum-noise-lab {
  --lab-a: #65cfff;
  --lab-b: #ffad61;
  --lab-panel: rgba(18, 27, 40, 0.96);
  --lab-border: rgba(150, 190, 220, 0.30);
  width: min(100%, 1450px);
  margin: 0 auto;
  color: #eef6ff;
  font-size: 0.48em;
}

.reveal .vacuum-lab-controls {
  display: grid;
  grid-template-columns: minmax(25rem, 1fr) auto auto;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 0.55rem;
}

.reveal .vacuum-mass-control {
  display: grid;
  grid-template-columns: auto minmax(12rem, 1fr) 3.4rem;
  gap: 0.65rem;
  align-items: center;
  padding: 0.48rem 0.75rem;
  border: 1px solid var(--lab-border);
  border-radius: 0.65rem;
  background: var(--lab-panel);
}

.reveal .vacuum-mass-control span {
  color: #dcecff;
  white-space: nowrap;
}

.reveal .vacuum-mass-control output {
  color: #ffd399;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
  text-align: right;
}

.reveal .vacuum-noise-lab input[type="range"] {
  width: 100%;
  accent-color: #66cfff;
}

.reveal .vacuum-noise-lab button {
  min-height: 2.5rem;
  padding: 0.42rem 0.78rem;
  border: 1px solid rgba(125, 185, 225, 0.48);
  border-radius: 0.62rem;
  background: #17283a;
  color: #f4f8ff;
  font: inherit;
  font-weight: 720;
  cursor: pointer;
}

.reveal .vacuum-noise-lab button:hover,
.reveal .vacuum-noise-lab button:focus-visible {
  border-color: #72d3ff;
  background: #20384f;
}

.reveal .vacuum-noise-lab .vacuum-answer-button {
  border-color: rgba(255, 174, 95, 0.62);
  background: #3c2919;
}

.reveal .vacuum-lab-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.reveal .vacuum-lab-tabs button {
  min-height: 2.1rem;
  border-radius: 0.48rem 0.48rem 0 0;
  background: rgba(20, 34, 49, 0.84);
  color: #aebdca;
}

.reveal .vacuum-lab-tabs button[aria-selected="true"] {
  border-color: #76d4ff;
  border-bottom-color: transparent;
  background: var(--lab-panel);
  color: #ffffff;
}

.reveal .vacuum-lab-view {
  min-height: 22.2rem;
  padding: 0.55rem 0.7rem 0.35rem;
  border: 1px solid var(--lab-border);
  border-radius: 0 0 0.7rem 0.7rem;
  background: var(--lab-panel);
}

.reveal .vacuum-lab-view[hidden] {
  display: none !important;
}

.reveal .vacuum-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
  max-width: 60rem;
  margin: 0 auto;
}

.reveal .vacuum-field-grid figure {
  margin: 0;
  text-align: center;
}

.reveal .vacuum-field-grid canvas {
  display: block;
  width: min(100%, 20rem);
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(160, 200, 230, 0.26);
  border-radius: 0.35rem;
  image-rendering: pixelated;
  background: #0b111a;
}

.reveal .vacuum-field-grid figcaption {
  margin-top: 0.25rem;
  color: #f2f6fb;
  font-size: 1.1em;
  font-weight: 730;
}

.reveal .vacuum-lab-view > canvas {
  display: block;
  width: 100%;
  height: 19.2rem;
  background: #0d1520;
}

.reveal .vacuum-lab-prompt {
  margin: 0.28rem 0 0;
  color: #c9d5df;
  text-align: center;
}

.reveal .vacuum-lab-result {
  min-height: 2.45rem;
  margin-top: 0.5rem;
  padding: 0.46rem 0.72rem;
  border-left: 4px solid #71ccf5;
  border-radius: 0.25rem;
  background: rgba(31, 59, 78, 0.70);
  color: #e6f5ff;
}

.reveal .vacuum-lab-result.is-revealed {
  border-left-color: #ffb166;
  background: rgba(79, 52, 29, 0.68);
  color: #fff1de;
}

.reveal .vacuum-lab-method {
  margin: 0.32rem 0 0;
  color: #aebbc6;
  font-size: 0.82em;
  line-height: 1.28;
}

@media (max-width: 900px) {
  .reveal .vacuum-lab-controls {
    grid-template-columns: 1fr 1fr;
  }

  .reveal .vacuum-mass-control {
    grid-column: 1 / -1;
  }
}