ui: tighten dashboard copy and fix layout issues

app/[locale]/archive/ArchivePageClient.tsx

@@ -79,9 +79,6 @@ export default function ArchivePageClient({ initialData = null }: ArchivePageCli
   const archiveTotalPages = Math.max(1, Math.ceil(totalPosts / ARCHIVE_PAGE_SIZE))
   const archiveSafePage = Math.min(archivePage, archiveTotalPages)
   const allSourcesCount = sourceCounts.reduce((sum, item) => sum + item.count, 0)
-  const selectedCount = src === 'all'
-    ? totalPosts
-    : sourceCounts.find(s => s.source === src)?.count ?? totalPosts
   const sourceTabs: [string, number][] = [
     ['all', allSourcesCount],
     ...sourceCounts.map(item => [item.source, item.count] as [string, number]),
@@ -92,7 +89,9 @@ export default function ArchivePageClient({ initialData = null }: ArchivePageCli
       <div className="page-head">
         <div>
           <h1 className="page-title">Archive</h1>
-          <PageHint count={`${selectedCount} legacy posts`}>
+          {/* No count slot — the source tabs and pagination already show
+              per-source and total counts. */}
+          <PageHint>
             Signals from retired scanner experiments
             (rsi_reversal, sma_reclaim, breakout, test/phase1). Read-only —
             the bot no longer acts on any of these.