.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 15px;
  background: white;
  border-bottom: 1px solid #ddd;
  min-height: 50px;
}

.toolGroup {
  display: flex;
  align-items: center;
  gap: 5px;
}

.groupLabel {
  font-size: 11px;
  color: #888;
  margin-right: 5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toolButton {
  height: 36px;
  padding: 0 10px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #333;
  transition: all 0.15s ease;
  font-size: 12px;
  white-space: nowrap;
}

.toolButton svg {
  flex-shrink: 0;
}

.toolButton:hover:not(:disabled) {
  background: #f5f5f5;
  border-color: #bbb;
}

.toolButton:active:not(:disabled) {
  background: #eee;
}

.toolButton.active {
  background: #e3f2fd;
  border-color: #2196F3;
  color: #2196F3;
}

.toolButton:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.divider {
  width: 1px;
  height: 30px;
  background: #ddd;
  margin: 0 5px;
}

.relationshipTool {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px;
  background: #f9f9f9;
  border-radius: 4px;
}

.relationshipTool p {
  margin: 0;
  font-size: 13px;
  color: #666;
}

.relationshipRow {
  display: flex;
  align-items: center;
  gap: 5px;
}

.relationshipRow label {
  font-size: 12px;
  color: #666;
}

.relationshipRow select {
  padding: 4px 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
}

.button {
  padding: 6px 12px;
  border: 1px solid #1976D2;
  background: #1976D2;
  color: white;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

.button:hover:not(:disabled) {
  background: #1565C0;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}