Fix Buy Box badge visibility in Grid tab by preserving metadata in pivot; add row z-index

components/DataGrid.tsx

@@ -1087,7 +1087,7 @@ const DataGrid: React.FC<DataGridProps> = ({ data, hasCustomerFilter, adsData, s
                     </thead>
                     <tbody className="divide-y divide-border text-slate-300">
                         {paginatedRows.map((row) => (
-                            <tr key={row.id} className="hover:bg-slate-800/50 transition-colors group">
+                            <tr key={row.id} className="hover:bg-slate-800/50 transition-colors group relative hover:z-50">
                                 {effectiveDimensions.map(dim => (
                                     <td key={dim} className="px-4 py-3 font-medium text-slate-200 break-words max-w-xs">
                                         {dim === 'title'

services/dataProcessor.ts

@@ -1308,12 +1308,12 @@ export const pivotSalesData = (data: any[], dimensions: string[] = ['title', 'cu
         if (!map.has(key)) {
             map.set(key, {
                 id: key,
-                customer: dimensions.includes('customer') ? (record.customer || record.marketplace || '') : '',
-                line: dimensions.includes('line') ? record.line : '',
-                title: dimensions.includes('title') ? record.title : '',
-                articleName: dimensions.includes('articleName') ? record.articleName : '',
-                sku: dimensions.includes('sku') ? record.sku : '',
-                asin: dimensions.includes('asin') ? record.asin : '',
+                customer: record.customer || record.marketplace || '',
+                line: record.line || '',
+                title: record.title || '',
+                articleName: record.articleName || '',
+                sku: record.sku || '',
+                asin: record.asin || '',
                 // Initialize 12 months with empty year maps
                 months: Array(12).fill(null).map((_, i) => ({
                     monthIndex: i,