/* Vanilla JS Autocomplete ドロップダウンスタイル */
.ac-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1000;
  max-height: 250px;
  overflow-y: auto;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.ac-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
  color: #333;
  border-bottom: 1px solid #f0f0f0;
}

.ac-item:last-child {
  border-bottom: none;
}

.ac-item:hover,
.ac-item.ac-active {
  background-color: #e8f0fe;
  color: #1a73e8;
}