/* Small button style for links */
.btn-xs {
  padding: 1px 7px;
  font-size: 0.82em;
  border-radius: 5px;
  text-decoration: none;
  display: inline-block;
  margin: 2px 2px 2px 0;
}
.btn-xs:hover {
  text-decoration: none;
}

/* Abstract toggle — plain grey text with caret */
details {
  display: block;
  margin-top: 0.35em;
}
details summary {
  display: inline;
  list-style: none;
  cursor: pointer;
  color: #6c757d;
  font-size: 0.88em;
  user-select: none;
}
details summary::-webkit-details-marker {
  display: none;
}
details summary::marker {
  content: none;
}
details summary::before {
  content: "▸ ";
}
details[open] summary::before {
  content: "▾ ";
}
details[open] p {
  margin-top: 0.5em;
  font-size: 0.95em;
  color: #333;
}

/* Entry dividers */
hr {
  margin: 1.2em 0;
  border: none;
  border-top: 1px solid #dee2e6;
}