/* Same publication-growth chart used in the animal-studies article. */
.research-feature .research-feature-copy > p + p { margin-top: 16px; }
.research-growth .trend-chart {
  display: block;
  width: 100%;
  height: auto;
  border-radius: .5rem;
  -webkit-tap-highlight-color: transparent;
}
.research-growth .trend-bar { cursor: pointer; outline: none; }
.research-growth .trend-col { transition: fill .12s ease; }
.research-growth .trend-tip {
  opacity: 0;
  transition: opacity .12s ease;
  pointer-events: none;
}
.research-growth .trend-chart:not([data-enhanced]) .trend-bar:hover .trend-tip,
.research-growth .trend-chart:not([data-enhanced]) .trend-bar:focus .trend-tip,
.research-growth .trend-bar.is-active .trend-tip { opacity: 1; }
.research-growth .trend-chart:not([data-enhanced]) .trend-bar:hover .trend-col,
.research-growth .trend-chart:not([data-enhanced]) .trend-bar:focus .trend-col,
.research-growth .trend-bar.is-active .trend-col { fill: #092E3E; }
.research-growth .trend-bar:focus-visible .trend-hit { stroke: #092E3E; stroke-width: 2; }
.research-feature p.research-chart-hint {
  margin: 0 10px;
  max-width: none;
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
}
@media (prefers-reduced-motion: reduce) {
  .research-growth .trend-col,
  .research-growth .trend-tip { transition: none; }
}