app/models/league.ts

@@ -1,6 +1,7 @@
 import { eq, and } from "drizzle-orm";
 import { database } from "~/database/context";
 import * as schema from "~/database/schema";
+import type { SeasonStatus } from "~/models/season";
 
 export type League = typeof schema.leagues.$inferSelect;
 export type NewLeague = typeof schema.leagues.$inferInsert;
@@ -54,6 +55,38 @@ export async function setCurrentSeason(
   return await updateLeague(leagueId, { currentSeasonId: seasonId });
 }
 
+export type LeagueWithStatus = League & {
+  currentSeasonStatus: SeasonStatus | null;
+  currentSeasonYear: number | null;
+};
+
+export async function listLeaguesWithStatus(): Promise<LeagueWithStatus[]> {
+  const db = database();
+  const rows = await db
+    .select({
+      id: schema.leagues.id,
+      name: schema.leagues.name,
+      createdBy: schema.leagues.createdBy,
+      currentSeasonId: schema.leagues.currentSeasonId,
+      isPublicDraftBoard: schema.leagues.isPublicDraftBoard,
+      discordWebhookUrl: schema.leagues.discordWebhookUrl,
+      discordPicksAnnouncementEnabled: schema.leagues.discordPicksAnnouncementEnabled,
+      createdAt: schema.leagues.createdAt,
+      updatedAt: schema.leagues.updatedAt,
+      currentSeasonStatus: schema.seasons.status,
+      currentSeasonYear: schema.seasons.year,
+    })
+    .from(schema.leagues)
+    .leftJoin(schema.seasons, eq(schema.seasons.id, schema.leagues.currentSeasonId))
+    .orderBy(schema.leagues.createdAt);
+
+  return rows.map((r) => ({
+    ...r,
+    currentSeasonStatus: (r.currentSeasonStatus as SeasonStatus) ?? null,
+    currentSeasonYear: r.currentSeasonYear ?? null,
+  }));
+}
+
 export async function listLeagues(options?: {
   limit?: number;
   offset?: number;

app/routes.ts

@@ -159,6 +159,7 @@ export default [
     route("data-sync", "routes/admin.data-sync.tsx"),
     route("standings-snapshots", "routes/admin.standings-snapshots.tsx"),
     route("users", "routes/admin.users.tsx"),
+    route("leagues", "routes/admin.leagues.tsx"),
   ]),
   route(
     "api/admin/export-sports-data",

app/routes/admin._index.tsx

@@ -273,7 +273,7 @@ export default function AdminDashboard({ loaderData, actionData }: Route.Compone
   const systemIsPopulated = stats.sportsCount > 0;
 
   return (
-    <div className="p-8">
+    <div className="p-4 md:p-8">
       <div className="mb-8">
         <h1 className="text-3xl font-bold">Admin Dashboard</h1>
         <p className="text-muted-foreground mt-2">

app/routes/admin.leagues.tsx

@@ -0,0 +1,116 @@
+import { Link } from "react-router";
+import type { Route } from "./+types/admin.leagues";
+
+import { listLeaguesWithStatus } from "~/models/league";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "~/components/ui/card";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "~/components/ui/table";
+import { Badge } from "~/components/ui/badge";
+import type { SeasonStatus } from "~/models/season";
+
+export function meta(): Route.MetaDescriptors {
+  return [{ title: "Leagues — Brackt Admin" }];
+}
+
+export async function loader() {
+  const leagues = await listLeaguesWithStatus();
+  return { leagues };
+}
+
+function StatusBadge({ status }: { status: SeasonStatus | null }) {
+  if (!status) {
+    return <Badge variant="outline" className="text-muted-foreground">No Season</Badge>;
+  }
+  switch (status) {
+    case "pre_draft":
+      return <Badge variant="secondary">Pre-Draft</Badge>;
+    case "draft":
+      return (
+        <Badge className="border-amber-300 text-amber-700 dark:border-amber-700 dark:text-amber-400 bg-amber-50 dark:bg-amber-950/30" variant="outline">
+          Drafting
+        </Badge>
+      );
+    case "active":
+      return (
+        <Badge className="border-green-300 text-green-700 dark:border-green-700 dark:text-green-400 bg-green-50 dark:bg-green-950/30" variant="outline">
+          Active
+        </Badge>
+      );
+    case "completed":
+      return <Badge variant="outline">Completed</Badge>;
+  }
+}
+
+export default function AdminLeagues({ loaderData }: Route.ComponentProps) {
+  const { leagues } = loaderData;
+
+  return (
+    <div className="p-4 md:p-8">
+      <div className="mb-6">
+        <h1 className="text-2xl font-bold">Leagues</h1>
+        <p className="text-muted-foreground text-sm mt-1">{leagues.length} total leagues</p>
+      </div>
+
+      <Card>
+        <CardHeader>
+          <CardTitle>All Leagues</CardTitle>
+          <CardDescription>Every league in the system with their current season status.</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <Table>
+            <TableHeader>
+              <TableRow>
+                <TableHead>League Name</TableHead>
+                <TableHead>Season Year</TableHead>
+                <TableHead>Status</TableHead>
+                <TableHead>Created</TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {leagues.length === 0 && (
+                <TableRow>
+                  <TableCell colSpan={4} className="text-center text-muted-foreground py-8">
+                    No leagues found.
+                  </TableCell>
+                </TableRow>
+              )}
+              {leagues.map((league) => (
+                <TableRow key={league.id}>
+                  <TableCell className="font-medium">
+                    <Link
+                      to={`/leagues/${league.id}`}
+                      className="hover:underline text-foreground"
+                    >
+                      {league.name}
+                    </Link>
+                  </TableCell>
+                  <TableCell className="text-sm text-muted-foreground">
+                    {league.currentSeasonYear ?? "—"}
+                  </TableCell>
+                  <TableCell>
+                    <StatusBadge status={league.currentSeasonStatus} />
+                  </TableCell>
+                  <TableCell className="text-sm text-muted-foreground">
+                    {new Date(league.createdAt).toLocaleDateString()}
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

app/routes/admin.tsx

@@ -4,6 +4,13 @@ import type { Route } from "./+types/admin";
 
 import { isUserAdmin } from "~/models/user";
 import { Button } from "~/components/ui/button";
+import {
+  Sheet,
+  SheetContent,
+  SheetHeader,
+  SheetTitle,
+  SheetTrigger,
+} from "~/components/ui/sheet";
 import {
   LayoutDashboard,
   Trophy,
@@ -13,6 +20,8 @@ import {
   Award,
   Activity,
   Users,
+  Menu,
+  Shield,
 } from "lucide-react";
 
 export function meta(): Route.MetaDescriptors {
@@ -35,69 +44,104 @@ export async function loader(args: Route.LoaderArgs) {
   return { isAdmin };
 }
 
+function AdminNavLinks() {
+  return (
+    <>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin">
+          <LayoutDashboard className="mr-2 h-4 w-4" />
+          Dashboard
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/leagues">
+          <Shield className="mr-2 h-4 w-4" />
+          Leagues
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/sports">
+          <Trophy className="mr-2 h-4 w-4" />
+          Sports
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/sports-seasons">
+          <Calendar className="mr-2 h-4 w-4" />
+          Sports Seasons
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/simulators">
+          <Activity className="mr-2 h-4 w-4" />
+          Simulators
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/tournaments">
+          <Award className="mr-2 h-4 w-4" />
+          Tournaments
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/templates">
+          <FolderKanban className="mr-2 h-4 w-4" />
+          Season Templates
+        </Link>
+      </Button>
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/users">
+          <Users className="mr-2 h-4 w-4" />
+          Users
+        </Link>
+      </Button>
+      <div className="border-t my-2" />
+      <Button variant="ghost" className="w-full justify-start" asChild>
+        <Link to="/admin/data-sync">
+          <RefreshCw className="mr-2 h-4 w-4" />
+          Data Sync
+        </Link>
+      </Button>
+    </>
+  );
+}
+
 export default function AdminLayout() {
   return (
     <div className="flex min-h-screen">
-      {/* Sidebar */}
+      {/* Mobile top bar */}
-      <aside className="w-64 border-r bg-muted/40">
+      <div className="md:hidden fixed top-0 left-0 right-0 z-10 flex h-14 items-center border-b px-4 gap-3 bg-muted/40">
+        <Sheet>
+          <SheetTrigger asChild>
+            <Button variant="ghost" size="icon" className="shrink-0">
+              <Menu className="h-5 w-5" />
+              <span className="sr-only">Open menu</span>
+            </Button>
+          </SheetTrigger>
+          <SheetContent side="left" className="w-64 p-0">
+            <SheetHeader className="border-b px-6 h-16 flex justify-center">
+              <SheetTitle>Admin Panel</SheetTitle>
+            </SheetHeader>
+            <nav aria-label="Admin navigation" className="space-y-1 p-4">
+              <AdminNavLinks />
+            </nav>
+          </SheetContent>
+        </Sheet>
+        <h2 className="text-lg font-semibold">Admin Panel</h2>
+      </div>
+
+      {/* Desktop sidebar */}
+      <aside className="hidden md:block w-64 shrink-0 border-r bg-muted/40">
         <div className="flex h-16 items-center border-b px-6">
           <h2 className="text-lg font-semibold">Admin Panel</h2>
         </div>
         <nav aria-label="Admin navigation" className="space-y-1 p-4">
-          <Button variant="ghost" className="w-full justify-start" asChild>
+          <AdminNavLinks />
-            <Link to="/admin">
-              <LayoutDashboard className="mr-2 h-4 w-4" />
-              Dashboard
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/sports">
-              <Trophy className="mr-2 h-4 w-4" />
-              Sports
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/sports-seasons">
-              <Calendar className="mr-2 h-4 w-4" />
-              Sports Seasons
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/simulators">
-              <Activity className="mr-2 h-4 w-4" />
-              Simulators
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/tournaments">
-              <Award className="mr-2 h-4 w-4" />
-              Tournaments
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/templates">
-              <FolderKanban className="mr-2 h-4 w-4" />
-              Season Templates
-            </Link>
-          </Button>
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/users">
-              <Users className="mr-2 h-4 w-4" />
-              Users
-            </Link>
-          </Button>
-          <div className="border-t my-2" />
-          <Button variant="ghost" className="w-full justify-start" asChild>
-            <Link to="/admin/data-sync">
-              <RefreshCw className="mr-2 h-4 w-4" />
-              Data Sync
-            </Link>
-          </Button>
         </nav>
       </aside>
 
       {/* Main Content */}
-      <main className="flex-1">
+      <main className="flex-1 min-w-0 pt-14 md:pt-0">
         <Outlet />
       </main>
     </div>