fix

src/App.jsx

@@ -96,6 +96,27 @@ function bestTeamName(team) {
   return team?.tag_name || team?.short_name || team?.long_name || ''
 }
 
+function teamDetailLooksReal(detail) {
+  if (!detail || typeof detail !== 'object') return false
+
+  const summary = detail.team_summary || detail.squadron_summary || null
+  const players = Array.isArray(detail.players) ? detail.players : []
+  const hasStableId = Boolean(detail.clan_id || detail.id || detail.team_id || detail.squadron_id)
+  const hasRoster = players.length > 0
+  const hasActivity = Boolean(
+    Number(summary?.player_count || 0) > 0 ||
+      Number(summary?.total_battles || 0) > 0 ||
+      Number(summary?.wins || 0) > 0 ||
+      Number(summary?.points?.total_points || summary?.total_points || 0) > 0,
+  )
+
+  return hasStableId || hasRoster || hasActivity
+}
+
+function canonicalTeamName(detail, fallback = '') {
+  return detail?.tag_name || detail?.short_name || detail?.long_name || fallback
+}
+
 function normalizeAnalyticsPreferences(value) {
   if (!value || typeof value !== 'object') return { ...defaultAnalyticsPreferences }
 
@@ -833,6 +854,10 @@ function AppContent() {
     fetchJson(apiEndpoints.detail(route.teamName), controller.signal)
       .then((detail) => {
         if (controller.signal.aborted) return
+        if (!teamDetailLooksReal(detail)) {
+          navigate('/teams', { replace: true })
+          return
+        }
 
         return Promise.allSettled([
           fetchJson(apiEndpoints.history(route.teamName), controller.signal),
@@ -1069,7 +1094,11 @@ function AppContent() {
       const resolved = await fetchJson(apiEndpoints.resolve(name))
       const resolvedName = resolved.tag_name || resolved.short_name || resolved.long_name
       if (!resolvedName) throw new Error('Team not found')
-      navigate(teamPath(resolvedName))
+
+      const detail = await fetchJson(apiEndpoints.detail(resolvedName))
+      if (!teamDetailLooksReal(detail)) throw new Error('Team not found')
+
+      navigate(teamPath(canonicalTeamName(detail, resolvedName)))
       setTeamQuery('')
     } catch {
       setSearchHint({ status: 'error', name: '' })