/* Notebook controls inherit the site's theme, including its light and dark modes. */
.sd-notebook-controls {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.75rem;
}
main.content a.sd-notebook-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45em;
  padding: .45em .8em;
  min-height: 2.25rem;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  background: var(--bs-tertiary-bg);
  color: var(--bs-body-color);
  font: inherit;
  font-size: .875rem;
  line-height: 1.4;
  text-decoration: none;
}
main.content a.sd-notebook-run {
  border-color: var(--bs-link-color);
  background: var(--bs-body-bg);
  color: var(--bs-link-color);
}
main.content a.sd-notebook-button:hover {
  border-color: var(--bs-link-hover-color);
  background: var(--bs-secondary-bg);
  color: var(--bs-link-hover-color);
  text-decoration: none;
}
main.content a.sd-notebook-button:focus-visible {
  outline: 2px solid var(--bs-link-color);
  outline-offset: 3px;
}
.sd-notebook-loader {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  background: var(--bs-tertiary-bg);
}
.sd-notebook-help { color: var(--bs-secondary-color); font-size: .875rem; }
.sd-notebook-spinner {
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: 1rem;
  border: 2px solid var(--bs-border-color);
  border-top-color: var(--bs-link-color);
  border-radius: 50%;
  animation: sd-notebook-spin 1s linear infinite;
}
.sd-notebook-loader[aria-busy="false"] .sd-notebook-spinner { display: none; }
@keyframes sd-notebook-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .sd-notebook-spinner { animation: none; } }