fix

frontend/src/components/BandSlotGrid.tsx

@@ -12,6 +12,7 @@ interface Props {
   currentBand: string;
   currentMode: string;
   bands?: string[]; // operator's configured bands; falls back to DEFAULT_BANDS
+  hasCall?: boolean; // a callsign is being entered — only then highlight the "current entry" cell
 }
 
 // Compact column label for a band tag: keep the classic V/U for 2m/70cm,
@@ -78,7 +79,7 @@ function cellTitle(band: string, cls: string, status: string, current: boolean):
   return `${band} ${cls}: ${desc}${current ? ' — current entry' : ''}`;
 }
 
-export function BandSlotGrid({ wb, busy, currentBand, currentMode, bands }: Props) {
+export function BandSlotGrid({ wb, busy, currentBand, currentMode, bands, hasCall = true }: Props) {
   // Columns from the operator's configured bands (so the matrix shows only the
   // bands they actually use), falling back to the built-in default set.
   const cols = useMemo(
@@ -181,7 +182,7 @@ export function BandSlotGrid({ wb, busy, currentBand, currentMode, bands }: Prop
                 </th>
                 {cols.map((b) => {
                   const st = statusMap.get(`${b.tag}|${cls}`) ?? '';
-                  const isCurrent = b.tag === currentBand && classCurrent;
+                  const isCurrent = hasCall && b.tag === currentBand && classCurrent;
                   return (
                     <td
                       key={b.tag}

frontend/src/components/DetailsPanel.tsx

@@ -118,7 +118,7 @@ function Field({ label, span = 1, children }: { label: string; span?: 1 | 2 | 3
   );
 }
 
-export function DetailsPanel({ callsign: _cs, prefix, operatorGrid, remoteGrid, details, onChange, wb, wbBusy, band, mode, bands, tab, onTab, keyerActive }: Props) {
+export function DetailsPanel({ callsign, prefix, operatorGrid, remoteGrid, details, onChange, wb, wbBusy, band, mode, bands, tab, onTab, keyerActive }: Props) {
   const [internalOpen, setInternalOpen] = useState<TabName>('stats');
   const open = tab ?? internalOpen; // controlled when `tab` is provided
   // Bearing/distance from operator's home grid to the remote station.
@@ -182,7 +182,7 @@ export function DetailsPanel({ callsign: _cs, prefix, operatorGrid, remoteGrid,
       <div className="overflow-y-auto min-h-0">
       {open === 'stats' && (
         <div className="px-3 py-2.5">
-          <BandSlotGrid wb={wb} busy={!!wbBusy} currentBand={band} currentMode={mode} bands={bands} />
+          <BandSlotGrid wb={wb} busy={!!wbBusy} currentBand={band} currentMode={mode} bands={bands} hasCall={callsign.trim() !== ''} />
         </div>
       )}