#activitylistblock .activity-search {
  margin-bottom: 6px;
}

#activitylistblock .activity-combobox {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
}

#activitylistblock .activity-select--source {
  display: none;
}

#activitylistblock .activity-search-dropdown {
  display: none;
  position: absolute;
  z-index: 1000;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#activitylistblock .activity-search-dropdown.is-open {
  display: block;
}

#activitylistblock .activity-search-item {
  display: block;
  width: 100%;
  border: 0;
  background: #fff;
  color: #333;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
}

#activitylistblock .activity-search-item:hover {
  background: #f1f5fb;
}

#activitylistblock .activity-search-item.is-selected {
  background: #e6efff;
  font-weight: 600;
}

#activitylistblock .activity-search-empty {
  padding: 10px 12px;
  color: #6b7280;
  font-size: 14px;
}