backend/src/app.module.ts

@@ -33,6 +33,7 @@ import { BoardPlanningModule } from './modules/board-planning/board-planning.mod
 import { BillingModule } from './modules/billing/billing.module';
 import { EmailModule } from './modules/email/email.module';
 import { OnboardingModule } from './modules/onboarding/onboarding.module';
+import { IdeasModule } from './modules/ideas/ideas.module';
 import { ScheduleModule } from '@nestjs/schedule';
 
 @Module({
@@ -88,6 +89,7 @@ import { ScheduleModule } from '@nestjs/schedule';
     BillingModule,
     EmailModule,
     OnboardingModule,
+    IdeasModule,
     ScheduleModule.forRoot(),
   ],
   controllers: [AppController],

backend/src/modules/auth/admin.controller.ts

@@ -5,6 +5,7 @@ import { AuthService } from './auth.service';
 import { UsersService } from '../users/users.service';
 import { OrganizationsService } from '../organizations/organizations.service';
 import { AdminAnalyticsService } from './admin-analytics.service';
+import { IdeasService } from '../ideas/ideas.service';
 import * as bcrypt from 'bcryptjs';
 
 @ApiTags('admin')
@@ -17,6 +18,7 @@ export class AdminController {
     private usersService: UsersService,
     private orgService: OrganizationsService,
     private analyticsService: AdminAnalyticsService,
+    private ideasService: IdeasService,
   ) {}
 
   private async requireSuperadmin(req: any) {
@@ -196,4 +198,45 @@ export class AdminController {
 
     return { success: true, organization: org };
   }
+
+  // ── Ideation ──
+
+  @Get('ideas')
+  async listAllIdeas(@Req() req: any) {
+    await this.requireSuperadmin(req);
+    return this.ideasService.findAll();
+  }
+
+  @Put('ideas/:id/status')
+  async updateIdeaStatus(
+    @Req() req: any,
+    @Param('id') id: string,
+    @Body() body: { status: string },
+  ) {
+    await this.requireSuperadmin(req);
+    const idea = await this.ideasService.updateStatus(id, body.status);
+    return { success: true, idea };
+  }
+
+  @Put('ideas/:id/note')
+  async updateIdeaNote(
+    @Req() req: any,
+    @Param('id') id: string,
+    @Body() body: { adminNote: string },
+  ) {
+    await this.requireSuperadmin(req);
+    const idea = await this.ideasService.updateNote(id, body.adminNote);
+    return { success: true, idea };
+  }
+
+  @Put('organizations/:id/settings')
+  async updateOrgSettings(
+    @Req() req: any,
+    @Param('id') id: string,
+    @Body() body: Record<string, any>,
+  ) {
+    await this.requireSuperadmin(req);
+    const org = await this.orgService.updateSettings(id, body);
+    return { success: true, organization: org };
+  }
 }

backend/src/modules/auth/auth.module.ts

@@ -17,11 +17,13 @@ import { JwtStrategy } from './strategies/jwt.strategy';
 import { LocalStrategy } from './strategies/local.strategy';
 import { UsersModule } from '../users/users.module';
 import { OrganizationsModule } from '../organizations/organizations.module';
+import { IdeasModule } from '../ideas/ideas.module';
 
 @Module({
   imports: [
     UsersModule,
     OrganizationsModule,
+    IdeasModule,
     PassportModule,
     JwtModule.registerAsync({
       imports: [ConfigModule],

backend/src/modules/ideas/dto/create-idea.dto.ts

@@ -0,0 +1,12 @@
+import { IsString, IsNotEmpty, IsOptional, MaxLength } from 'class-validator';
+
+export class CreateIdeaDto {
+  @IsString()
+  @IsNotEmpty()
+  @MaxLength(255)
+  title: string;
+
+  @IsString()
+  @IsOptional()
+  description?: string;
+}

backend/src/modules/ideas/entities/idea.entity.ts

@@ -0,0 +1,49 @@
+import {
+  Entity,
+  PrimaryGeneratedColumn,
+  Column,
+  CreateDateColumn,
+  UpdateDateColumn,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { Organization } from '../../organizations/entities/organization.entity';
+import { User } from '../../users/entities/user.entity';
+
+@Entity({ schema: 'shared', name: 'ideas' })
+export class Idea {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column({ name: 'org_id' })
+  orgId: string;
+
+  @Column({ name: 'user_id' })
+  userId: string;
+
+  @Column({ length: 255 })
+  title: string;
+
+  @Column({ type: 'text', nullable: true })
+  description: string;
+
+  @Column({ length: 20, default: 'new' })
+  status: string;
+
+  @Column({ name: 'admin_note', type: 'text', nullable: true })
+  adminNote: string;
+
+  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
+  createdAt: Date;
+
+  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
+  updatedAt: Date;
+
+  @ManyToOne(() => Organization)
+  @JoinColumn({ name: 'org_id' })
+  organization: Organization;
+
+  @ManyToOne(() => User)
+  @JoinColumn({ name: 'user_id' })
+  user: User;
+}

backend/src/modules/ideas/ideas.controller.ts

@@ -0,0 +1,27 @@
+import { Controller, Get, Post, Body, Req, UseGuards } from '@nestjs/common';
+import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
+import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
+import { IdeasService } from './ideas.service';
+import { CreateIdeaDto } from './dto/create-idea.dto';
+
+@ApiTags('ideas')
+@Controller('ideas')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+export class IdeasController {
+  constructor(private ideasService: IdeasService) {}
+
+  @Post()
+  async create(@Req() req: any, @Body() dto: CreateIdeaDto) {
+    const orgId = req.user.orgId;
+    const userId = req.user.userId || req.user.sub;
+    const idea = await this.ideasService.create(orgId, userId, dto);
+    return { success: true, idea };
+  }
+
+  @Get()
+  async findByOrg(@Req() req: any) {
+    const orgId = req.user.orgId;
+    return this.ideasService.findByOrg(orgId);
+  }
+}

backend/src/modules/ideas/ideas.module.ts

@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Idea } from './entities/idea.entity';
+import { Organization } from '../organizations/entities/organization.entity';
+import { IdeasController } from './ideas.controller';
+import { IdeasService } from './ideas.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Idea, Organization])],
+  controllers: [IdeasController],
+  providers: [IdeasService],
+  exports: [IdeasService],
+})
+export class IdeasModule {}

backend/src/modules/ideas/ideas.service.ts

@@ -0,0 +1,89 @@
+import { Injectable, ForbiddenException, NotFoundException, BadRequestException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { Idea } from './entities/idea.entity';
+import { Organization } from '../organizations/entities/organization.entity';
+import { CreateIdeaDto } from './dto/create-idea.dto';
+
+@Injectable()
+export class IdeasService {
+  constructor(
+    @InjectRepository(Idea)
+    private ideasRepository: Repository<Idea>,
+    @InjectRepository(Organization)
+    private orgRepository: Repository<Organization>,
+  ) {}
+
+  async create(orgId: string, userId: string, dto: CreateIdeaDto): Promise<Idea> {
+    const org = await this.orgRepository.findOne({ where: { id: orgId } });
+    if (!org) {
+      throw new NotFoundException('Organization not found');
+    }
+    if (org.settings?.ideationEnabled !== true) {
+      throw new ForbiddenException('Ideation is not enabled for this organization');
+    }
+
+    const idea = this.ideasRepository.create({
+      orgId,
+      userId,
+      title: dto.title,
+      description: dto.description,
+    });
+    return this.ideasRepository.save(idea);
+  }
+
+  async findByOrg(orgId: string): Promise<Idea[]> {
+    return this.ideasRepository.find({
+      where: { orgId },
+      order: { createdAt: 'DESC' },
+    });
+  }
+
+  async findAll(): Promise<any[]> {
+    return this.ideasRepository
+      .createQueryBuilder('idea')
+      .leftJoin('idea.organization', 'org')
+      .leftJoin('idea.user', 'user')
+      .select([
+        'idea.id AS id',
+        'idea.title AS title',
+        'idea.description AS description',
+        'idea.status AS status',
+        'idea.createdAt AS "createdAt"',
+        'idea.adminNote AS "adminNote"',
+        'org.id AS "orgId"',
+        'org.name AS "orgName"',
+        'user.id AS "userId"',
+        'user.email AS "userEmail"',
+        'user.firstName AS "userFirstName"',
+        'user.lastName AS "userLastName"',
+      ])
+      .orderBy('idea.createdAt', 'DESC')
+      .getRawMany();
+  }
+
+  async updateStatus(id: string, status: string): Promise<Idea> {
+    const validStatuses = ['new', 'reviewed', 'accepted', 'rejected'];
+    if (!validStatuses.includes(status)) {
+      throw new BadRequestException(`Invalid status. Must be one of: ${validStatuses.join(', ')}`);
+    }
+
+    const idea = await this.ideasRepository.findOne({ where: { id } });
+    if (!idea) {
+      throw new NotFoundException('Idea not found');
+    }
+
+    idea.status = status;
+    return this.ideasRepository.save(idea);
+  }
+
+  async updateNote(id: string, adminNote: string): Promise<Idea> {
+    const idea = await this.ideasRepository.findOne({ where: { id } });
+    if (!idea) {
+      throw new NotFoundException('Idea not found');
+    }
+
+    idea.adminNote = adminNote;
+    return this.ideasRepository.save(idea);
+  }
+}

db/migrations/018-ideas.sql

@@ -0,0 +1,15 @@
+-- Ideation feature: shared ideas table for cross-tenant idea submissions
+CREATE TABLE IF NOT EXISTS shared.ideas (
+  id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+  org_id UUID NOT NULL REFERENCES shared.organizations(id) ON DELETE CASCADE,
+  user_id UUID NOT NULL REFERENCES shared.users(id) ON DELETE CASCADE,
+  title VARCHAR(255) NOT NULL,
+  description TEXT,
+  status VARCHAR(20) NOT NULL DEFAULT 'new',
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_ideas_org_id ON shared.ideas(org_id);
+CREATE INDEX IF NOT EXISTS idx_ideas_status ON shared.ideas(status);
+CREATE INDEX IF NOT EXISTS idx_ideas_created_at ON shared.ideas(created_at DESC);

db/migrations/019-ideas-admin-note.sql

@@ -0,0 +1,2 @@
+-- Add private admin note column to ideas table
+ALTER TABLE shared.ideas ADD COLUMN IF NOT EXISTS admin_note TEXT;

frontend/src/App.tsx

@@ -29,6 +29,7 @@ import { SettingsPage } from './pages/settings/SettingsPage';
 import { UserPreferencesPage } from './pages/preferences/UserPreferencesPage';
 import { OrgMembersPage } from './pages/org-members/OrgMembersPage';
 import { AdminPage } from './pages/admin/AdminPage';
+import { AdminIdeasPage } from './pages/admin/AdminIdeasPage';
 import { AssessmentGroupsPage } from './pages/assessment-groups/AssessmentGroupsPage';
 import { CashFlowForecastPage } from './pages/cash-flow/CashFlowForecastPage';
 import { MonthlyActualsPage } from './pages/monthly-actuals/MonthlyActualsPage';
@@ -133,6 +134,7 @@ export function App() {
         }
       >
         <Route index element={<AdminPage />} />
+        <Route path="ideas" element={<AdminIdeasPage />} />
       </Route>
 
       {/* Main app routes (require auth + org) */}

frontend/src/components/ideas/IdeaModal.tsx

@@ -0,0 +1,69 @@
+import { useState } from 'react';
+import { Modal, TextInput, Textarea, Button, Stack } from '@mantine/core';
+import { notifications } from '@mantine/notifications';
+import { useMutation } from '@tanstack/react-query';
+import api from '../../services/api';
+
+interface IdeaModalProps {
+  opened: boolean;
+  onClose: () => void;
+}
+
+export function IdeaModal({ opened, onClose }: IdeaModalProps) {
+  const [title, setTitle] = useState('');
+  const [description, setDescription] = useState('');
+
+  const submitIdea = useMutation({
+    mutationFn: async () => {
+      const { data } = await api.post('/ideas', { title, description });
+      return data;
+    },
+    onSuccess: () => {
+      notifications.show({ message: 'Idea submitted — thank you!', color: 'green' });
+      setTitle('');
+      setDescription('');
+      onClose();
+    },
+    onError: (err: any) => {
+      notifications.show({
+        message: err.response?.data?.message || 'Failed to submit idea',
+        color: 'red',
+      });
+    },
+  });
+
+  const handleClose = () => {
+    setTitle('');
+    setDescription('');
+    onClose();
+  };
+
+  return (
+    <Modal opened={opened} onClose={handleClose} title="Submit an Idea" size="md">
+      <Stack>
+        <TextInput
+          label="Title"
+          placeholder="Brief summary of your idea"
+          required
+          value={title}
+          onChange={(e) => setTitle(e.currentTarget.value)}
+          maxLength={255}
+        />
+        <Textarea
+          label="Description"
+          placeholder="Describe your idea in more detail (optional)"
+          minRows={4}
+          value={description}
+          onChange={(e) => setDescription(e.currentTarget.value)}
+        />
+        <Button
+          onClick={() => submitIdea.mutate()}
+          loading={submitIdea.isPending}
+          disabled={!title.trim()}
+        >
+          Submit Idea
+        </Button>
+      </Stack>
+    </Modal>
+  );
+}

frontend/src/components/layout/AppLayout.tsx

@@ -11,6 +11,7 @@ import {
   IconEyeOff,
   IconSun,
   IconMoon,
+  IconBulb,
 } from '@tabler/icons-react';
 import { Outlet, useNavigate, useLocation } from 'react-router-dom';
 import { useAuthStore } from '../../stores/authStore';
@@ -18,6 +19,7 @@ import { usePreferencesStore } from '../../stores/preferencesStore';
 import { Sidebar } from './Sidebar';
 import { AppTour } from '../onboarding/AppTour';
 import { OnboardingWizard } from '../onboarding/OnboardingWizard';
+import { IdeaModal } from '../ideas/IdeaModal';
 import logoSrc from '../../assets/logo.png';
 
 export function AppLayout() {
@@ -28,6 +30,10 @@ export function AppLayout() {
   const location = useLocation();
   const isImpersonating = !!impersonationOriginal;
 
+  // ── Ideation State ──
+  const [ideaModalOpened, { open: openIdeaModal, close: closeIdeaModal }] = useDisclosure(false);
+  const ideationEnabled = currentOrg?.settings?.ideationEnabled === true;
+
   // ── Onboarding State ──
   const [showTour, setShowTour] = useState(false);
   const [showWizard, setShowWizard] = useState(false);
@@ -121,6 +127,13 @@ export function AppLayout() {
             {currentOrg && (
               <Text size="sm" c="dimmed">{currentOrg.name}</Text>
             )}
+            {ideationEnabled && (
+              <Tooltip label="Submit an idea">
+                <ActionIcon variant="default" size="lg" onClick={openIdeaModal} aria-label="Submit idea">
+                  <IconBulb size={18} />
+                </ActionIcon>
+              </Tooltip>
+            )}
             <Tooltip label={colorScheme === 'dark' ? 'Light mode' : 'Dark mode'}>
               <ActionIcon
                 variant="default"
@@ -209,6 +222,9 @@ export function AppLayout() {
       {/* ── Onboarding Components ── */}
       <AppTour run={showTour} onComplete={handleTourComplete} />
       <OnboardingWizard opened={showWizard} onComplete={handleWizardComplete} />
+
+      {/* ── Ideation Modal ── */}
+      <IdeaModal opened={ideaModalOpened} onClose={closeIdeaModal} />
     </AppShell>
   );
 }

frontend/src/components/layout/Sidebar.tsx

@@ -20,6 +20,7 @@ import {
   IconCalculator,
   IconGitCompare,
   IconScale,
+  IconBulb,
 } from '@tabler/icons-react';
 import { useAuthStore } from '../../stores/authStore';
 
@@ -132,6 +133,13 @@ export function Sidebar({ onNavigate }: SidebarProps) {
           onClick={() => go('/admin')}
           color="red"
         />
+        <NavLink
+          label="Idea Submissions"
+          leftSection={<IconBulb size={18} />}
+          active={location.pathname === '/admin/ideas'}
+          onClick={() => go('/admin/ideas')}
+          color="yellow"
+        />
         {organizations && organizations.length > 0 && (
           <>
             <Divider my="sm" />
@@ -230,6 +238,13 @@ export function Sidebar({ onNavigate }: SidebarProps) {
             onClick={() => go('/admin')}
             color="red"
           />
+          <NavLink
+            label="Idea Submissions"
+            leftSection={<IconBulb size={18} />}
+            active={location.pathname === '/admin/ideas'}
+            onClick={() => go('/admin/ideas')}
+            color="yellow"
+          />
         </>
       )}
     </ScrollArea>

frontend/src/pages/admin/AdminIdeasPage.tsx

@@ -0,0 +1,308 @@
+import { useState } from 'react';
+import {
+  Title, Text, Card, Table, Group, Stack, Badge, Loader, Center,
+  Select, TextInput, Textarea, Button, Modal, SimpleGrid, ActionIcon,
+  Tooltip, Paper,
+} from '@mantine/core';
+import { useDisclosure } from '@mantine/hooks';
+import { notifications } from '@mantine/notifications';
+import {
+  IconBulb, IconSearch, IconNote, IconFilter,
+} from '@tabler/icons-react';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import api from '../../services/api';
+
+interface AdminIdea {
+  id: string;
+  title: string;
+  description: string | null;
+  status: string;
+  createdAt: string;
+  adminNote: string | null;
+  orgId: string;
+  orgName: string;
+  userId: string;
+  userEmail: string;
+  userFirstName: string;
+  userLastName: string;
+}
+
+const statusColor: Record<string, string> = {
+  new: 'blue',
+  reviewed: 'yellow',
+  accepted: 'green',
+  rejected: 'red',
+};
+
+const statusOptions = [
+  { value: 'new', label: 'New' },
+  { value: 'reviewed', label: 'Reviewed' },
+  { value: 'accepted', label: 'Accepted' },
+  { value: 'rejected', label: 'Rejected' },
+];
+
+function formatDate(dateStr: string | null | undefined): string {
+  if (!dateStr) return '—';
+  return new Date(dateStr).toLocaleDateString();
+}
+
+function formatDateTime(dateStr: string | null | undefined): string {
+  if (!dateStr) return '—';
+  return new Date(dateStr).toLocaleString();
+}
+
+export function AdminIdeasPage() {
+  const [search, setSearch] = useState('');
+  const [statusFilter, setStatusFilter] = useState<string | null>(null);
+  const [selectedIdea, setSelectedIdea] = useState<AdminIdea | null>(null);
+  const [detailOpened, { open: openDetail, close: closeDetail }] = useDisclosure(false);
+  const [noteText, setNoteText] = useState('');
+  const queryClient = useQueryClient();
+
+  const { data: ideas, isLoading } = useQuery<AdminIdea[]>({
+    queryKey: ['admin-ideas'],
+    queryFn: async () => { const { data } = await api.get('/admin/ideas'); return data; },
+  });
+
+  const updateStatus = useMutation({
+    mutationFn: async ({ id, status }: { id: string; status: string }) => {
+      await api.put(`/admin/ideas/${id}/status`, { status });
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-ideas'] });
+      notifications.show({ message: 'Status updated', color: 'green' });
+    },
+  });
+
+  const updateNote = useMutation({
+    mutationFn: async ({ id, adminNote }: { id: string; adminNote: string }) => {
+      await api.put(`/admin/ideas/${id}/note`, { adminNote });
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-ideas'] });
+      notifications.show({ message: 'Note saved', color: 'green' });
+    },
+  });
+
+  const openIdeaDetail = (idea: AdminIdea) => {
+    setSelectedIdea(idea);
+    setNoteText(idea.adminNote || '');
+    openDetail();
+  };
+
+  const handleSaveNote = () => {
+    if (selectedIdea) {
+      updateNote.mutate({ id: selectedIdea.id, adminNote: noteText });
+    }
+  };
+
+  const filtered = (ideas || []).filter((idea) => {
+    const matchesSearch = !search ||
+      idea.title.toLowerCase().includes(search.toLowerCase()) ||
+      idea.description?.toLowerCase().includes(search.toLowerCase()) ||
+      idea.orgName.toLowerCase().includes(search.toLowerCase()) ||
+      idea.userEmail.toLowerCase().includes(search.toLowerCase());
+    const matchesStatus = !statusFilter || idea.status === statusFilter;
+    return matchesSearch && matchesStatus;
+  });
+
+  const counts = {
+    total: ideas?.length || 0,
+    new: ideas?.filter(i => i.status === 'new').length || 0,
+    reviewed: ideas?.filter(i => i.status === 'reviewed').length || 0,
+    accepted: ideas?.filter(i => i.status === 'accepted').length || 0,
+    rejected: ideas?.filter(i => i.status === 'rejected').length || 0,
+  };
+
+  if (isLoading) {
+    return <Center h={400}><Loader /></Center>;
+  }
+
+  return (
+    <Stack>
+      <Group justify="space-between">
+        <Group>
+          <IconBulb size={28} />
+          <Title order={2}>Idea Submissions</Title>
+        </Group>
+        <Badge size="lg" variant="light">{counts.total} total</Badge>
+      </Group>
+
+      {/* Summary cards */}
+      <SimpleGrid cols={{ base: 2, sm: 4 }}>
+        <Paper withBorder p="md" radius="md">
+          <Text size="xs" c="dimmed" tt="uppercase" fw={700}>New</Text>
+          <Text size="xl" fw={700} c="blue">{counts.new}</Text>
+        </Paper>
+        <Paper withBorder p="md" radius="md">
+          <Text size="xs" c="dimmed" tt="uppercase" fw={700}>Reviewed</Text>
+          <Text size="xl" fw={700} c="yellow">{counts.reviewed}</Text>
+        </Paper>
+        <Paper withBorder p="md" radius="md">
+          <Text size="xs" c="dimmed" tt="uppercase" fw={700}>Accepted</Text>
+          <Text size="xl" fw={700} c="green">{counts.accepted}</Text>
+        </Paper>
+        <Paper withBorder p="md" radius="md">
+          <Text size="xs" c="dimmed" tt="uppercase" fw={700}>Rejected</Text>
+          <Text size="xl" fw={700} c="red">{counts.rejected}</Text>
+        </Paper>
+      </SimpleGrid>
+
+      {/* Filters */}
+      <Group>
+        <TextInput
+          placeholder="Search ideas, tenants, users..."
+          leftSection={<IconSearch size={16} />}
+          value={search}
+          onChange={(e) => setSearch(e.currentTarget.value)}
+          style={{ flex: 1 }}
+        />
+        <Select
+          placeholder="All statuses"
+          leftSection={<IconFilter size={16} />}
+          data={statusOptions}
+          value={statusFilter}
+          onChange={setStatusFilter}
+          clearable
+          w={160}
+        />
+      </Group>
+
+      {/* Ideas table */}
+      <Card withBorder p={0}>
+        <Table striped highlightOnHover>
+          <Table.Thead>
+            <Table.Tr>
+              <Table.Th>Date</Table.Th>
+              <Table.Th>Tenant</Table.Th>
+              <Table.Th>Submitted By</Table.Th>
+              <Table.Th>Title</Table.Th>
+              <Table.Th>Status</Table.Th>
+              <Table.Th w={40}></Table.Th>
+            </Table.Tr>
+          </Table.Thead>
+          <Table.Tbody>
+            {filtered.length === 0 ? (
+              <Table.Tr>
+                <Table.Td colSpan={6}>
+                  <Text ta="center" c="dimmed" py="lg">
+                    {ideas?.length === 0 ? 'No ideas submitted yet' : 'No ideas match your filters'}
+                  </Text>
+                </Table.Td>
+              </Table.Tr>
+            ) : (
+              filtered.map((idea) => (
+                <Table.Tr
+                  key={idea.id}
+                  style={{ cursor: 'pointer' }}
+                  onClick={() => openIdeaDetail(idea)}
+                >
+                  <Table.Td>
+                    <Text size="xs">{formatDate(idea.createdAt)}</Text>
+                  </Table.Td>
+                  <Table.Td>
+                    <Text size="sm" fw={500}>{idea.orgName}</Text>
+                  </Table.Td>
+                  <Table.Td>
+                    <Text size="sm">{idea.userFirstName} {idea.userLastName}</Text>
+                    <Text size="xs" c="dimmed">{idea.userEmail}</Text>
+                  </Table.Td>
+                  <Table.Td>
+                    <Text size="sm" fw={500} lineClamp={1}>{idea.title}</Text>
+                  </Table.Td>
+                  <Table.Td>
+                    <Badge size="sm" variant="light" color={statusColor[idea.status]}>
+                      {idea.status}
+                    </Badge>
+                  </Table.Td>
+                  <Table.Td>
+                    {idea.adminNote && (
+                      <Tooltip label="Has admin note">
+                        <IconNote size={16} color="gray" />
+                      </Tooltip>
+                    )}
+                  </Table.Td>
+                </Table.Tr>
+              ))
+            )}
+          </Table.Tbody>
+        </Table>
+      </Card>
+
+      {/* Detail Modal */}
+      <Modal
+        opened={detailOpened}
+        onClose={closeDetail}
+        title={<Text fw={600}>Idea Detail</Text>}
+        size="lg"
+      >
+        {selectedIdea && (
+          <Stack>
+            <Card withBorder>
+              <SimpleGrid cols={2} spacing="xs">
+                <Text size="xs" c="dimmed">Tenant</Text>
+                <Text size="sm" fw={500}>{selectedIdea.orgName}</Text>
+                <Text size="xs" c="dimmed">Submitted By</Text>
+                <Text size="sm">{selectedIdea.userFirstName} {selectedIdea.userLastName} ({selectedIdea.userEmail})</Text>
+                <Text size="xs" c="dimmed">Date</Text>
+                <Text size="sm">{formatDateTime(selectedIdea.createdAt)}</Text>
+              </SimpleGrid>
+            </Card>
+
+            <Card withBorder>
+              <Text fw={600} mb="xs">Title</Text>
+              <Text size="sm">{selectedIdea.title}</Text>
+              {selectedIdea.description && (
+                <>
+                  <Text fw={600} mt="md" mb="xs">Description</Text>
+                  <Text size="sm" style={{ whiteSpace: 'pre-wrap' }}>{selectedIdea.description}</Text>
+                </>
+              )}
+            </Card>
+
+            <Card withBorder>
+              <Text fw={600} mb="xs">Status</Text>
+              <Select
+                data={statusOptions}
+                value={selectedIdea.status}
+                onChange={(val) => {
+                  if (val && val !== selectedIdea.status) {
+                    updateStatus.mutate({ id: selectedIdea.id, status: val }, {
+                      onSuccess: () => {
+                        setSelectedIdea({ ...selectedIdea, status: val });
+                      },
+                    });
+                  }
+                }}
+                w={200}
+              />
+            </Card>
+
+            <Card withBorder>
+              <Group justify="space-between" mb="xs">
+                <Text fw={600}>Private Admin Note</Text>
+                <Text size="xs" c="dimmed">Only visible to super admins</Text>
+              </Group>
+              <Textarea
+                placeholder="Add internal notes — sprint reference, thoughts, follow-up actions..."
+                minRows={3}
+                value={noteText}
+                onChange={(e) => setNoteText(e.currentTarget.value)}
+              />
+              <Button
+                size="xs"
+                variant="light"
+                mt="xs"
+                onClick={handleSaveNote}
+                loading={updateNote.isPending}
+                disabled={noteText === (selectedIdea.adminNote || '')}
+              >
+                Save Note
+              </Button>
+            </Card>
+          </Stack>
+        )}
+      </Modal>
+    </Stack>
+  );
+}

frontend/src/pages/admin/AdminPage.tsx

@@ -11,7 +11,7 @@ import {
   IconCrown, IconPlus, IconArchive, IconChevronDown,
   IconCircleCheck, IconBan, IconArchiveOff, IconDashboard,
   IconHeartRateMonitor, IconSparkles, IconCalendar, IconActivity,
-  IconCurrencyDollar, IconClipboardCheck, IconLogin, IconEye,
+  IconCurrencyDollar, IconClipboardCheck, IconLogin, IconEye, IconBulb,
 } from '@tabler/icons-react';
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { useNavigate } from 'react-router-dom';
@@ -211,6 +211,16 @@ export function AdminPage() {
     },
   });
 
+  const toggleIdeation = useMutation({
+    mutationFn: async ({ orgId, enabled }: { orgId: string; enabled: boolean }) => {
+      await api.put(`/admin/organizations/${orgId}/settings`, { ideationEnabled: enabled });
+    },
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['admin-tenant-detail', selectedOrgId] });
+      queryClient.invalidateQueries({ queryKey: ['admin-orgs'] });
+    },
+  });
+
   const impersonateUser = useMutation({
     mutationFn: async (userId: string) => {
       const { data } = await api.post(`/admin/impersonate/${userId}`);
@@ -782,6 +792,27 @@ export function AdminPage() {
               </SimpleGrid>
             </Card>
 
+            <Card withBorder>
+              <Text fw={600} mb="xs">Feature Toggles</Text>
+              <Group justify="space-between">
+                <Group gap="xs">
+                  <IconBulb size={16} />
+                  <div>
+                    <Text size="sm">Ideation</Text>
+                    <Text size="xs" c="dimmed">Allow users to submit feature ideas</Text>
+                  </div>
+                </Group>
+                <Switch
+                  checked={tenantDetail.organization.settings?.ideationEnabled === true}
+                  onChange={(e) => {
+                    if (selectedOrgId) {
+                      toggleIdeation.mutate({ orgId: selectedOrgId, enabled: e.currentTarget.checked });
+                    }
+                  }}
+                />
+              </Group>
+            </Card>
+
             <Card withBorder>
               <Text fw={600} mb="xs">Subscription</Text>
               <Stack gap="xs">