.inline-sort-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border: 1px solid var(--primary);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s ease;
  vertical-align: middle;
  margin-left: 0.55rem;
  flex-shrink: 0;
}

.inline-sort-btn:hover {
  background: var(--primary);
  color: #fff;
}

.inline-sort-btn.asc svg polyline {
  transform-origin: 20px 16.5px;
  transform: rotate(180deg);
}

/* Series blocks override with domain accent */
.series-block .inline-sort-btn {
  border-color: var(--domain-accent);
  color: var(--domain-accent);
}

.series-block .inline-sort-btn:hover {
  background: var(--domain-accent);
  color: #fff;
}