Refine premium workbench UX

frontend/src/components/datasets/DatasetPanel.tsx

@@ -23,6 +23,7 @@ interface DatasetPanelProps {
   onDatasetFormChange: Dispatch<SetStateAction<DatasetFormState>>
   onUploadDataset: (event: FormEvent) => void
   onLoadDatasetDetails: (projectId: string, dataset: DatasetCreateResponse) => void
+  onOpenInspector: () => void
   onRefreshMetadata: (datasetId: string) => void
   onOpenDatasetInMap: (dataset: DatasetCreateResponse) => void
   onOpenDatasetExport: (dataset: DatasetCreateResponse) => void
@@ -100,6 +101,7 @@ export function DatasetPanel({
   onDatasetFormChange,
   onUploadDataset,
   onLoadDatasetDetails,
+  onOpenInspector,
   onRefreshMetadata,
   onOpenDatasetInMap,
   onOpenDatasetExport,
@@ -153,8 +155,8 @@ export function DatasetPanel({
         <small>{selectedDataset ? `${datasetRoleLabel(normalizeDatasetRole(selectedDataset))} / ${selectedDataset.status}` : 'Inspect a dataset to load details and tools.'}</small>
       </div>
 
-      <div className="dataset-upload-block data-panel-form-block">
-        <p className="data-section-label">Upload source data</p>
+      <details className="dataset-upload-block data-panel-form-block">
+        <summary>Upload source data</summary>
         <form className="dataset-upload-form" onSubmit={onUploadDataset}>
           <label>
             Type
@@ -201,7 +203,7 @@ export function DatasetPanel({
             Upload dataset
           </button>
         </form>
-      </div>
+      </details>
 
       <div className="dataset-role-summary-grid" aria-label="Dataset role summary">
         {roleSummaries.map((summary) => (
@@ -255,6 +257,7 @@ export function DatasetPanel({
                   <button
                     className="primary-action dataset-action-button"
                     type="button"
+                    onClickCapture={onOpenInspector}
                     onClick={() => onLoadDatasetDetails(selectedProjectId ?? '', dataset)}
                     data-testid={`dataset-select-${dataset.id}`}
                   >