Polish operation form readability

frontend/src/components/datasets/RasterControls.tsx

@@ -133,29 +133,39 @@ export function RasterControls({
         </div>
       ) : null}
       <div className="dataset-tool-group">
-        <label>
-          Reproject CRS
-          <input
-            value={rasterReprojectCrs}
-            onChange={(event) => onSetRasterReprojectCrs(event.target.value)}
-            placeholder="EPSG:31370"
-          />
-        </label>
-        <label>
-          Resampling
-          <select value={rasterReprojectResampling} onChange={(event) => onSetRasterReprojectResampling(event.target.value)}>
-            <option value="nearest">nearest</option>
-            <option value="bilinear">bilinear</option>
-            <option value="cubic">cubic</option>
-          </select>
-        </label>
-        <button type="button" onClick={onRunRasterReproject}>
-          Reproject raster
-        </button>
+        <h4 className="dataset-tool-heading">Reproject raster</h4>
+        <p className="dataset-tool-helper">Create a derived raster in a target CRS with the selected resampling method.</p>
+        <div className="dataset-tool-grid">
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Reproject CRS</span>
+            <input
+              value={rasterReprojectCrs}
+              onChange={(event) => onSetRasterReprojectCrs(event.target.value)}
+              placeholder="EPSG:31370"
+            />
+            <span className="dataset-tool-helper">Target CRS for the derived raster artifact.</span>
+          </label>
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Resampling</span>
+            <select value={rasterReprojectResampling} onChange={(event) => onSetRasterReprojectResampling(event.target.value)}>
+              <option value="nearest">nearest</option>
+              <option value="bilinear">bilinear</option>
+              <option value="cubic">cubic</option>
+            </select>
+            <span className="dataset-tool-helper">Nearest preserves classes; bilinear/cubic smooth continuous rasters.</span>
+          </label>
+        </div>
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunRasterReproject}>
+            Reproject raster
+          </button>
+        </div>
       </div>
       <div className="dataset-tool-group">
-        <label>
-          Clip area
+        <h4 className="dataset-tool-heading">Clip raster</h4>
+        <p className="dataset-tool-helper">Clip the selected raster to an existing project area.</p>
+        <label className="dataset-tool-field">
+          <span className="dataset-tool-label">Clip area</span>
           <select value={selectedClipAreaId} onChange={(event) => onSetSelectedClipAreaId(event.target.value)}>
             {areas.map((area) => (
               <option key={area.id} value={area.id}>
@@ -164,43 +174,54 @@ export function RasterControls({
             ))}
           </select>
         </label>
-        <button type="button" onClick={onRunRasterClip} disabled={areas.length === 0}>
-          Clip raster by area
-        </button>
-        {areas.length === 0 ? <p className="error">Create an area before raster clipping.</p> : null}
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunRasterClip} disabled={areas.length === 0}>
+            Clip raster by area
+          </button>
+        </div>
+        {areas.length === 0 ? <p className="dataset-tool-error">Create an area before raster clipping.</p> : null}
       </div>
       <div className="dataset-tool-group">
-        <label>
-          Tile size
-          <input
-            type="number"
-            min={1}
-            value={rasterTileSize}
-            onChange={(event) => onSetRasterTileSize(Number(event.target.value))}
-          />
-        </label>
-        <label>
-          Overlap
-          <input
-            type="number"
-            min={0}
-            value={rasterTileOverlap}
-            onChange={(event) => onSetRasterTileOverlap(Number(event.target.value))}
-          />
-        </label>
-        <label>
-          Tile basename
-          <input
-            value={rasterTileOutputName}
-            onChange={(event) => onSetRasterTileOutputName(event.target.value)}
-            placeholder="optional"
-          />
-        </label>
-        <button type="button" onClick={onRunRasterTile} disabled={!isRasterTileInputValid}>
-          Generate tiles
-        </button>
+        <h4 className="dataset-tool-heading">Generate tiles</h4>
+        <p className="dataset-tool-helper">Create a tile manifest for downstream detection or segmentation runs.</p>
+        <div className="dataset-tool-grid">
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Tile size</span>
+            <input
+              type="number"
+              min={1}
+              value={rasterTileSize}
+              onChange={(event) => onSetRasterTileSize(Number(event.target.value))}
+            />
+            <span className="dataset-tool-helper">{'Tile size must be > 0.'}</span>
+          </label>
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Overlap</span>
+            <input
+              type="number"
+              min={0}
+              value={rasterTileOverlap}
+              onChange={(event) => onSetRasterTileOverlap(Number(event.target.value))}
+            />
+            <span className="dataset-tool-helper">Overlap must be smaller than tile size.</span>
+          </label>
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Tile basename</span>
+            <input
+              value={rasterTileOutputName}
+              onChange={(event) => onSetRasterTileOutputName(event.target.value)}
+              placeholder="optional"
+            />
+            <span className="dataset-tool-helper">Optional artifact name prefix for generated tiles.</span>
+          </label>
+        </div>
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunRasterTile} disabled={!isRasterTileInputValid}>
+            Generate tiles
+          </button>
+        </div>
         {!isRasterTileInputValid ? (
-          <p className="error">
+          <p className="dataset-tool-error">
             Tile size must be {'>'} 0 and overlap must be {'>='} 0 and smaller than tile size.
           </p>
         ) : null}
@@ -209,46 +230,61 @@ export function RasterControls({
       <div>
         <p>Use available band indexes from the raster file (1-based).</p>
         <div className="dataset-tool-group">
-          <p>NDVI</p>
-          <label>
-            Nir band
-            <input type="number" min={1} value={ndviNirBand} onChange={(event) => onSetNdviNirBand(Number(event.target.value))} />
-          </label>
-          <label>
-            Red band
-            <input type="number" min={1} value={ndviRedBand} onChange={(event) => onSetNdviRedBand(Number(event.target.value))} />
-          </label>
-          <button type="button" onClick={onRunRasterNdvi}>
-            Compute NDVI
-          </button>
+          <h4 className="dataset-tool-heading">NDVI</h4>
+          <p className="dataset-tool-helper">Vegetation index from NIR and red bands.</p>
+          <div className="dataset-tool-grid">
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">NIR band</span>
+              <input type="number" min={1} value={ndviNirBand} onChange={(event) => onSetNdviNirBand(Number(event.target.value))} />
+            </label>
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">Red band</span>
+              <input type="number" min={1} value={ndviRedBand} onChange={(event) => onSetNdviRedBand(Number(event.target.value))} />
+            </label>
+          </div>
+          <div className="dataset-tool-action-row">
+            <button type="button" onClick={onRunRasterNdvi}>
+              Compute NDVI
+            </button>
+          </div>
         </div>
         <div className="dataset-tool-group">
-          <p>NDWI</p>
-          <label>
-            Nir band
-            <input type="number" min={1} value={ndwiNirBand} onChange={(event) => onSetNdwiNirBand(Number(event.target.value))} />
-          </label>
-          <label>
-            Green band
-            <input type="number" min={1} value={ndwiGreenBand} onChange={(event) => onSetNdwiGreenBand(Number(event.target.value))} />
-          </label>
-          <button type="button" onClick={onRunRasterNdwi}>
-            Compute NDWI
-          </button>
+          <h4 className="dataset-tool-heading">NDWI</h4>
+          <p className="dataset-tool-helper">Water index from NIR and green bands.</p>
+          <div className="dataset-tool-grid">
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">NIR band</span>
+              <input type="number" min={1} value={ndwiNirBand} onChange={(event) => onSetNdwiNirBand(Number(event.target.value))} />
+            </label>
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">Green band</span>
+              <input type="number" min={1} value={ndwiGreenBand} onChange={(event) => onSetNdwiGreenBand(Number(event.target.value))} />
+            </label>
+          </div>
+          <div className="dataset-tool-action-row">
+            <button type="button" onClick={onRunRasterNdwi}>
+              Compute NDWI
+            </button>
+          </div>
         </div>
         <div className="dataset-tool-group">
-          <p>NDBI</p>
-          <label>
-            Swir band
-            <input type="number" min={1} value={ndbiSwirBand} onChange={(event) => onSetNdbiSwirBand(Number(event.target.value))} />
-          </label>
-          <label>
-            Nir band
-            <input type="number" min={1} value={ndbiNirBand} onChange={(event) => onSetNdbiNirBand(Number(event.target.value))} />
-          </label>
-          <button type="button" onClick={onRunRasterNdbi}>
-            Compute NDBI
-          </button>
+          <h4 className="dataset-tool-heading">NDBI</h4>
+          <p className="dataset-tool-helper">Built-up index from SWIR and NIR bands.</p>
+          <div className="dataset-tool-grid">
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">SWIR band</span>
+              <input type="number" min={1} value={ndbiSwirBand} onChange={(event) => onSetNdbiSwirBand(Number(event.target.value))} />
+            </label>
+            <label className="dataset-tool-field">
+              <span className="dataset-tool-label">NIR band</span>
+              <input type="number" min={1} value={ndbiNirBand} onChange={(event) => onSetNdbiNirBand(Number(event.target.value))} />
+            </label>
+          </div>
+          <div className="dataset-tool-action-row">
+            <button type="button" onClick={onRunRasterNdbi}>
+              Compute NDBI
+            </button>
+          </div>
         </div>
       </div>
     </div>

frontend/src/components/datasets/VectorControls.tsx

@@ -27,38 +27,57 @@ export function VectorControls({
     <div className="dataset-tool-panel vector-tool-panel">
       <h3>Vector operations</h3>
       <div className="dataset-tool-group">
-        <label>
-          Clip area
-          <select value={selectedClipAreaId} onChange={(event) => onSetSelectedClipAreaId(event.target.value)}>
-            {areas.map((area) => (
-              <option key={area.id} value={area.id}>
-                {area.name}
-              </option>
-            ))}
-          </select>
-        </label>
-        <button type="button" onClick={onRunVectorClip} disabled={areas.length === 0}>
-          Run clip
-        </button>
+        <h4 className="dataset-tool-heading">Clip vector</h4>
+        <p className="dataset-tool-helper">Clip features to the selected project area.</p>
+        <div className="dataset-tool-grid">
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Clip area</span>
+            <select value={selectedClipAreaId} onChange={(event) => onSetSelectedClipAreaId(event.target.value)}>
+              {areas.map((area) => (
+                <option key={area.id} value={area.id}>
+                  {area.name}
+                </option>
+              ))}
+            </select>
+          </label>
+        </div>
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunVectorClip} disabled={areas.length === 0}>
+            Run clip
+          </button>
+        </div>
       </div>
-      <button type="button" onClick={onRunVectorBuffer}>
-        Run buffer (25m)
-      </button>
       <div className="dataset-tool-group">
-        <label>
-          Intersect target
-          <select value={selectedIntersectTargetId} onChange={(event) => onSetSelectedIntersectTargetId(event.target.value)}>
-            <option value="">auto first vector</option>
-            {availableVectorTargets.map((target) => (
-              <option key={target.id} value={target.id}>
-                {target.name}
-              </option>
-            ))}
-          </select>
-        </label>
-        <button type="button" onClick={onRunVectorIntersect}>
-          Run intersect
-        </button>
+        <h4 className="dataset-tool-heading">Buffer vector</h4>
+        <p className="dataset-tool-helper">Create a 25m buffer using the existing vector operation defaults.</p>
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunVectorBuffer}>
+            Run buffer (25m)
+          </button>
+        </div>
+      </div>
+      <div className="dataset-tool-group">
+        <h4 className="dataset-tool-heading">Intersect vector</h4>
+        <p className="dataset-tool-helper">Intersect with another persisted vector dataset.</p>
+        <div className="dataset-tool-grid">
+          <label className="dataset-tool-field">
+            <span className="dataset-tool-label">Intersect target</span>
+            <select value={selectedIntersectTargetId} onChange={(event) => onSetSelectedIntersectTargetId(event.target.value)}>
+              <option value="">auto first vector</option>
+              {availableVectorTargets.map((target) => (
+                <option key={target.id} value={target.id}>
+                  {target.name}
+                </option>
+              ))}
+            </select>
+            <span className="dataset-tool-helper">Leave automatic to use the first available vector target.</span>
+          </label>
+        </div>
+        <div className="dataset-tool-action-row">
+          <button type="button" onClick={onRunVectorIntersect}>
+            Run intersect
+          </button>
+        </div>
       </div>
     </div>
   )

frontend/src/styles/app.css

@@ -2148,16 +2148,69 @@ button.entity-card {
   background: #ffffff;
 }
 
+.dataset-tool-heading {
+  margin: 0;
+  font-size: 0.92rem;
+  line-height: 1.25;
+}
+
+.dataset-tool-helper {
+  margin: 0;
+  color: var(--muted);
+  font-size: 0.82rem;
+  line-height: 1.38;
+  overflow-wrap: anywhere;
+}
+
+.dataset-tool-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
+  gap: 0.52rem;
+}
+
 .dataset-tool-group label {
   min-width: 0;
 }
 
+.dataset-tool-field {
+  display: grid;
+  gap: 0.22rem;
+  min-width: 0;
+}
+
+.dataset-tool-label {
+  color: var(--text);
+  font-size: 0.78rem;
+  font-weight: 800;
+  line-height: 1.25;
+}
+
 .dataset-tool-group input,
 .dataset-tool-group select {
   width: 100%;
   min-width: 0;
 }
 
+.dataset-tool-error {
+  margin: 0;
+  border: 1px solid rgba(153, 27, 27, 0.24);
+  border-radius: 8px;
+  padding: 0.52rem 0.62rem;
+  background: rgba(153, 27, 27, 0.07);
+  color: var(--danger);
+  font-size: 0.82rem;
+  font-weight: 750;
+  line-height: 1.35;
+  overflow-wrap: anywhere;
+}
+
+.dataset-tool-action-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+  align-items: center;
+}
+
 .dataset-tool-group button {
   width: fit-content;
   max-width: 100%;