.science-module--with-revolver .science-module__copy {
  position: static;
}

.experiment-revolver {
  grid-column: 1 / -1;
  min-width: 0;
}

.experiment-revolver__heading {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr) 1.25rem;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  font-family: var(--display);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  text-align: center;
  list-style: none;
  cursor: pointer;
}

.experiment-revolver__heading::-webkit-details-marker { display: none; }
.experiment-revolver__heading::marker { content: ''; }

/* Equal end columns keep the text centered independently of the chevron. */
.experiment-revolver__heading::before { content: ''; }
.experiment-revolver__heading::after {
  content: '';
  justify-self: center;
  width: 0.8rem;
  height: 0.8rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.2rem) rotate(45deg);
}

details[open] > .experiment-revolver__heading::after {
  transform: translateY(0.2rem) rotate(225deg);
}

.experiment-revolver__heading:hover {
  background: var(--paper-inset);
  border-color: var(--accent);
}

.experiment-revolver__heading:hover,
.experiment-revolver__pages a:hover {
  color: var(--accent);
}

.experiment-revolver__heading:focus-visible,
.experiment-revolver__pages a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.experiment-revolver__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
}

.experiment-revolver__item {
  min-width: 0;
  padding: 1rem 0;
}

.experiment-revolver__item + .experiment-revolver__item {
  border-top: 1px solid var(--rule);
}

.experiment-revolver__item h4 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 1.1rem;
  line-height: 1.25;
}

.experiment-revolver__pages {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--font-caption);
  color: var(--ink-faint);
}

.experiment-revolver__pages a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.experiment-revolver__citation {
  display: block;
  line-height: 1.9;
}

.experiment-revolver__title-link {
  color: inherit;
  text-decoration: none;
}

.experiment-revolver__title-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.experiment-revolver__title-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.experiment-revolver__body {
  max-width: var(--prose-width);
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: var(--font-body);
  line-height: 1.5;
  white-space: pre-line;
}