/* Version & language switcher flyout (bottom-left corner). */
.rst-versions {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 300px;
  max-width: 80vw;
  z-index: 1000;
  font-size: 0.85em;
  background: #fcfcfc;
  border-top: 3px solid var(--pst-color-primary, #0f4c81);
  border-right: 1px solid #e0e0e0;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
}

.rst-versions .rst-current-version {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6em 1em;
  cursor: pointer;
  color: var(--pst-color-text-muted, #555);
  font-weight: 600;
  user-select: none;
}

.rst-versions .rst-caret {
  transition: transform 0.15s ease-in-out;
}

.rst-versions.rst-open .rst-caret {
  transform: rotate(180deg);
}

.rst-versions .rst-other-versions {
  display: none;
  padding: 0.2em 1em 0.8em;
  border-top: 1px solid #e0e0e0;
}

.rst-versions.rst-open .rst-other-versions {
  display: block;
}

.rst-versions .rst-other-versions dt {
  margin: 0.6em 0 0.2em;
  font-weight: 700;
  color: var(--pst-color-text-muted, #555);
  text-transform: uppercase;
  font-size: 0.85em;
}

.rst-versions .rst-other-versions dd {
  margin: 0.15em 0 0.15em 0.8em;
}

.rst-versions .rst-other-versions a {
  color: var(--pst-color-link, #0f4c81);
  text-decoration: none;
}

.rst-versions .rst-other-versions a:hover {
  text-decoration: underline;
}

.rst-versions .rst-other-versions a.rst-current-item {
  font-weight: 700;
  color: var(--pst-color-text-base, #111);
}

/* dark mode */
@media (prefers-color-scheme: dark) {
  .rst-versions {
    background: #1a1c1e;
    border-right-color: #333;
  }
  .rst-versions .rst-other-versions {
    border-top-color: #333;
  }
}