.publication-topics {
  grid-column: 1 / -1;
  min-width: 0;
  margin: 0 0 14px;
  padding: 0 0 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.publication-topics legend {
  margin-bottom: 11px;
  padding: 0;
  color: var(--muted);
  font-size: 12px;
}

.publication-topic-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.publication-topic {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 0 5px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
}

.publication-topic:hover,
.publication-topic[aria-pressed="true"] {
  color: var(--blue);
}

.publication-topic[aria-pressed="true"] {
  border-bottom-color: currentColor;
}

.publication-topic:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 1px;
}

.topic-count {
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  opacity: .8;
}

@media (max-width: 600px) {
  .publication-topic-buttons { gap: 3px 18px; }
  .publication-topic { min-height: 40px; align-items: center; }
}