fix(chart): waiting copy sits over the empty chart so the reveal keeps its height (BUG-1101)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01N4f2nya58RoRu4yEmJgRGE

frontend/src/components/chart-page/chart-page-skeleton.tsx

@@ -10,7 +10,9 @@ export function ChartPageSkeleton({ copy, western = false }: { copy: string; wes
           {western ? <WesternWheelSvg western={EMPTY_WESTERN_WHEEL} skeleton />
             : <VedicChartSvg chart={EMPTY_NORTH_INDIAN_CHART} ariaLabel={copy} skeleton />}
         </div>
-        <p className="chart-page-note chart-page-symbol-note">{copy}</p>
+        {/* Over the empty drawing, not under it: the finished chart has no line
+            below it any more (BUG-1101), so a line here would make it jump. */}
+        <p className="chart-page-note chart-page-skeleton-copy">{copy}</p>
       </div>
     </div>
   );