diff --git a/client/src/features/email/components/ProvidersTab.vue b/client/src/features/email/components/ProvidersTab.vue
index 57fa48952..4b8eafd00 100644
--- a/client/src/features/email/components/ProvidersTab.vue
+++ b/client/src/features/email/components/ProvidersTab.vue
@@ -1,11 +1,23 @@
 <script setup lang="ts">
 import { ref, reactive } from 'vue'
 import { toast } from 'vue-sonner'
-import { Plus, Pencil, Trash2, Star, Share2, Wifi } from 'lucide-vue-next'
+import { Plus, Pencil, Trash2, Star, Share2, Wifi, Server } from 'lucide-vue-next'
 import { useEmailProviders, type EmailProvider, type EmailProviderForm } from '../composables/useEmailProviders'
+import { usePermissions } from '@/features/auth/composables/usePermissions'
 import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
 
-const { providers, createProvider, updateProvider, deleteProvider, setDefaultProvider, toggleSharedProvider, testProvider } = useEmailProviders()
+const {
+  providers,
+  createProvider,
+  updateProvider,
+  deleteProvider,
+  setDefaultProvider,
+  toggleSharedProvider,
+  testProvider,
+  setSystemProvider,
+  clearSystemProvider,
+} = useEmailProviders()
+const { isSuperuser } = usePermissions()
 
 const showForm = ref(false)
 const editingId = ref<number | null>(null)
@@ -112,6 +124,20 @@ async function toggleShare(p: EmailProvider) {
   }
 }
 
+async function setSystem(p: EmailProvider) {
+  try {
+    if (p.isSystemProvider) {
+      await clearSystemProvider()
+      toast.success(`"${p.name}" removed as system mail provider`)
+    } else {
+      await setSystemProvider(p.id)
+      toast.success(`"${p.name}" set as system mail provider`)
+    }
+  } catch (e) {
+    toast.error(e instanceof Error ? e.message : 'Failed to update system provider')
+  }
+}
+
 async function test(p: EmailProvider) {
   testing.value = p.id
   try {
@@ -260,11 +286,26 @@ async function test(p: EmailProvider) {
             <span class="text-sm font-medium text-foreground">{{ p.name }}</span>
             <span v-if="p.isDefault" class="text-[10px] font-semibold px-1.5 py-0.5 rounded bg-primary/15 text-primary">Default</span>
             <span v-if="p.isShared" class="text-[10px] font-semibold px-1.5 py-0.5 rounded bg-muted text-muted-foreground">Shared</span>
+            <span v-if="p.isSystemProvider" class="text-[10px] font-semibold px-1.5 py-0.5 rounded bg-amber-500/15 text-amber-600 dark:text-amber-400"
+              >System</span
+            >
           </div>
           <p class="text-xs text-muted-foreground mt-0.5">{{ p.host }}:{{ p.port }} · {{ p.fromAddress || p.username || 'no from address' }}</p>
         </div>
 
         <div class="flex items-center gap-1 shrink-0">
+          <Tooltip v-if="isSuperuser">
+            <TooltipTrigger as-child>
+              <button
+                class="flex items-center justify-center w-7 h-7 rounded transition-colors"
+                :class="p.isSystemProvider ? 'text-amber-500' : 'text-muted-foreground hover:text-amber-500 hover:bg-muted'"
+                @click="setSystem(p)"
+              >
+                <Server :size="13" />
+              </button>
+            </TooltipTrigger>
+            <TooltipContent>{{ p.isSystemProvider ? 'Remove as system mail provider' : 'Set as system mail provider' }}</TooltipContent>
+          </Tooltip>
           <Tooltip>
             <TooltipTrigger as-child>
               <button
@@ -329,7 +370,8 @@ async function test(p: EmailProvider) {
 
     <div class="border border-border rounded-lg p-4 bg-card/50">
       <p class="text-xs text-muted-foreground">
-        Providers with "Shared" enabled are available to all users. The "Default" provider is used when no provider is specified at send time.
+        The <strong>System</strong> provider (superuser only) is used for password reset emails. The <strong>Default</strong> provider is used when
+        sending books with no explicit provider selected. Providers marked <strong>Shared</strong> are available to all users.
       </p>
     </div>
   </div>
diff --git a/client/src/features/email/composables/useEmailProviders.ts b/client/src/features/email/composables/useEmailProviders.ts
index 42ce78131..101105c00 100644
--- a/client/src/features/email/composables/useEmailProviders.ts
+++ b/client/src/features/email/composables/useEmailProviders.ts
@@ -15,6 +15,7 @@ export interface EmailProvider {
   startTls: boolean
   isDefault: boolean
   isShared: boolean
+  isSystemProvider: boolean
   hasPassword: boolean
   createdAt: string
 }
@@ -108,5 +109,35 @@ export function useEmailProviders() {
     return res.json()
   }
 
-  return { providers, fetchProviders, createProvider, updateProvider, deleteProvider, setDefaultProvider, toggleSharedProvider, testProvider }
+  async function setSystemProvider(id: number): Promise<void> {
+    const res = await api(`/api/v1/email/providers/${id}/system`, { method: 'PATCH' })
+    if (!res.ok) {
+      const err = await res.json().catch(() => ({}))
+      throw new Error((err as { message?: string }).message ?? 'Failed to set system provider')
+    }
+    const updated: EmailProvider = await res.json()
+    providers.value = providers.value.map((p) => ({ ...p, isSystemProvider: p.id === updated.id }))
+  }
+
+  async function clearSystemProvider(): Promise<void> {
+    const res = await api('/api/v1/email/providers/system', { method: 'DELETE' })
+    if (!res.ok) {
+      const err = await res.json().catch(() => ({}))
+      throw new Error((err as { message?: string }).message ?? 'Failed to clear system provider')
+    }
+    providers.value = providers.value.map((p) => ({ ...p, isSystemProvider: false }))
+  }
+
+  return {
+    providers,
+    fetchProviders,
+    createProvider,
+    updateProvider,
+    deleteProvider,
+    setDefaultProvider,
+    toggleSharedProvider,
+    testProvider,
+    setSystemProvider,
+    clearSystemProvider,
+  }
 }
diff --git a/packages/types/src/audit.ts b/packages/types/src/audit.ts
index e8d4102c1..f19c3839b 100644
--- a/packages/types/src/audit.ts
+++ b/packages/types/src/audit.ts
@@ -4,6 +4,8 @@ export enum AuditAction {
   AuthLoginFailed = 'auth.login.failed',
   AuthLogout = 'auth.logout',
   AuthPasswordChange = 'auth.password.change',
+  AuthPasswordResetRequest = 'auth.password.reset_request',
+  AuthPasswordReset = 'auth.password.reset',
   AuthPasswordAdminReset = 'auth.password.admin_reset',
   AuthSessionRevoke = 'auth.session.revoke',
 
@@ -62,6 +64,8 @@ export enum AuditAction {
   EmailProviderUpdate = 'email.provider.update',
   EmailProviderDelete = 'email.provider.delete',
   EmailProviderSetDefault = 'email.provider.set_default',
+  EmailProviderSetSystem = 'email.provider.set_system',
+  EmailProviderClearSystem = 'email.provider.clear_system',
 
   EmailTemplateCreate = 'email.template.create',
   EmailTemplateUpdate = 'email.template.update',
diff --git a/server/.env.example b/server/.env.example
index d6d1289c8..c9c1a212f 100644
--- a/server/.env.example
+++ b/server/.env.example
@@ -26,11 +26,12 @@ BOOKS_PATH=../local/data
 # OIDC (optional — configure via admin settings UI; these are just for reference)
 # OIDC config is stored in the database (app_settings table, key: oidc_config)
 
-# SMTP (optional — if unset, self-service password reset is disabled)
-SMTP_HOST=
-SMTP_PORT=587
-SMTP_SECURE=false
-SMTP_USER=
-SMTP_PASS=
-SMTP_FROM=noreply@yourdomain.com
+# App URL (used for building password reset links in emails)
 APP_URL=http://localhost:5173
+
+# Email encryption key (optional but recommended — 64-char hex string for AES-256)
+# Generate with: openssl rand -hex 32
+# EMAIL_ENCRYPTION_KEY=
+
+# SMTP for system emails (password reset) is configured via the admin UI,
+# not via environment variables.
diff --git a/server/src/app.module.ts b/server/src/app.module.ts
index 2727b0736..b7675adb2 100644
--- a/server/src/app.module.ts
+++ b/server/src/app.module.ts
@@ -4,7 +4,7 @@ import { APP_GUARD, APP_INTERCEPTOR } from '@nestjs/core';
 import { ScheduleModule } from '@nestjs/schedule';
 import { LoggerModule } from 'nestjs-pino';
 
-import { appConfig, authConfig, dbConfig, emailConfig, externalApiConfig, mailerConfig, storageConfig } from './config/config';
+import { appConfig, authConfig, dbConfig, emailConfig, externalApiConfig, storageConfig } from './config/config';
 import { validateEnv } from './config/env.validation';
 import { loggerConfig } from './common/logger.config';
 import { CommonModule } from './common/common.module';
@@ -57,7 +57,7 @@ import { AuditModule } from './modules/audit/audit.module';
     ConfigModule.forRoot({
       isGlobal: true,
       validate: validateEnv,
-      load: [appConfig, dbConfig, authConfig, storageConfig, mailerConfig, externalApiConfig, emailConfig],
+      load: [appConfig, dbConfig, authConfig, storageConfig, externalApiConfig, emailConfig],
     }),
     ScheduleModule.forRoot(),
     DbModule,
diff --git a/server/src/common/common.module.ts b/server/src/common/common.module.ts
index aed55fabe..e819bf5ee 100644
--- a/server/src/common/common.module.ts
+++ b/server/src/common/common.module.ts
@@ -1,10 +1,9 @@
 import { Module } from '@nestjs/common';
 
-import { MailerService } from './services/mailer.service';
 import { PermissionService } from './services/permission.service';
 
 @Module({
-  providers: [PermissionService, MailerService],
-  exports: [PermissionService, MailerService],
+  providers: [PermissionService],
+  exports: [PermissionService],
 })
 export class CommonModule {}
diff --git a/server/src/common/services/mailer.service.test.ts b/server/src/common/services/mailer.service.test.ts
deleted file mode 100644
index 8ccfd39f9..000000000
--- a/server/src/common/services/mailer.service.test.ts
+++ /dev/null
@@ -1,145 +0,0 @@
-import type { ConfigService } from '@nestjs/config';
-import type { MockedFunction } from 'vitest';
-import * as nodemailer from 'nodemailer';
-
-import { MailerService } from './mailer.service';
-
-vi.mock('nodemailer', () => ({
-  createTransport: vi.fn(),
-}));
-
-type ConfigValues = Record<string, unknown>;
-
-const DEFAULT_CONFIG: ConfigValues = {
-  'mailer.host': 'smtp.example.com',
-  'mailer.port': 587,
-  'mailer.secure': false,
-  'mailer.user': 'mailer-user',
-  'mailer.pass': 'mailer-pass',
-  'mailer.from': 'noreply@example.com',
-  'mailer.appUrl': 'http://localhost:5173',
-  'app.nodeEnv': 'development',
-};
-
-function makeConfig(overrides: ConfigValues = {}): ConfigService {
-  const values = { ...DEFAULT_CONFIG, ...overrides };
-  return {
-    get: vi.fn((key: string) => values[key]),
-  } as unknown as ConfigService;
-}
-
-function makeService(overrides: ConfigValues = {}) {
-  const config = makeConfig(overrides);
-  const service = new MailerService(config);
-  const logger = {
-    log: vi.fn(),
-    error: vi.fn(),
-  };
-
-  (service as unknown as { logger: typeof logger }).logger = logger;
-
-  return { service, config, logger };
-}
-
-describe('MailerService', () => {
-  const createTransportMock = nodemailer.createTransport as MockedFunction<typeof nodemailer.createTransport>;
-
-  beforeEach(() => {
-    vi.clearAllMocks();
-  });
-
-  it('isConfigured returns true only when SMTP host exists', () => {
-    const configured = makeService();
-    const notConfigured = makeService({ 'mailer.host': '' });
-
-    expect(configured.service.isConfigured()).toBe(true);
-    expect(notConfigured.service.isConfigured()).toBe(false);
-  });
-
-  it('does not send email when mailer is not configured and still logs reset URL in non-production', async () => {
-    const { service, logger } = makeService({
-      'mailer.host': undefined,
-      'mailer.appUrl': 'http://app.local/',
-      'app.nodeEnv': 'development',
-    });
-
-    await expect(service.sendPasswordReset('user@example.com', 'Alice', 'a+b&c/d==')).resolves.toBeUndefined();
-
-    expect(createTransportMock).not.toHaveBeenCalled();
-    expect(logger.log).toHaveBeenCalledWith('[DEV] Password reset URL for Alice: http://app.local/reset-password?token=a%2Bb%26c%2Fd%3D%3D');
-  });
-
-  it('sends password reset email with expected payload and no DEV log in production', async () => {
-    const sendMail = vi.fn().mockResolvedValue(undefined);
-    createTransportMock.mockReturnValue({ sendMail } as unknown as nodemailer.Transporter);
-
-    const { service, logger } = makeService({
-      'app.nodeEnv': 'production',
-      'mailer.appUrl': 'https://app.example.com/',
-    });
-
-    await expect(service.sendPasswordReset('user@example.com', 'Alice', 'token+slash/value')).resolves.toBeUndefined();
-
-    expect(logger.log).not.toHaveBeenCalled();
-    expect(createTransportMock).toHaveBeenCalledWith({
-      host: 'smtp.example.com',
-      port: 587,
-      secure: false,
-      auth: {
-        user: 'mailer-user',
-        pass: 'mailer-pass',
-      },
-    });
-    expect(sendMail).toHaveBeenCalledWith(
-      expect.objectContaining({
-        from: 'noreply@example.com',
-        to: 'user@example.com',
-        subject: 'Reset your password',
-      }),
-    );
-    expect(sendMail).toHaveBeenCalledWith(
-      expect.objectContaining({
-        text: expect.stringContaining('https://app.example.com/reset-password?token=token%2Bslash%2Fvalue'),
-        html: expect.stringContaining('https://app.example.com/reset-password?token=token%2Bslash%2Fvalue'),
-      }),
-    );
-  });
-
-  it('reuses the same transporter across multiple sends', async () => {
-    const sendMail = vi.fn().mockResolvedValue(undefined);
-    createTransportMock.mockReturnValue({ sendMail } as unknown as nodemailer.Transporter);
-
-    const { service } = makeService();
-
-    await service.sendPasswordReset('u1@example.com', 'User1', 'token-1');
-    await service.sendPasswordReset('u2@example.com', 'User2', 'token-2');
-
-    expect(createTransportMock).toHaveBeenCalledTimes(1);
-    expect(sendMail).toHaveBeenCalledTimes(2);
-  });
-
-  it('swallows transport creation errors and logs them', async () => {
-    const error = new Error('invalid SMTP configuration');
-    createTransportMock.mockImplementation(() => {
-      throw error;
-    });
-
-    const { service, logger } = makeService();
-
-    await expect(service.sendPasswordReset('user@example.com', 'Alice', 'token')).resolves.toBeUndefined();
-
-    expect(logger.error).toHaveBeenCalledWith('Failed to send password reset email', error);
-  });
-
-  it('swallows provider-specific non-Error failures from sendMail and logs them', async () => {
-    const providerFailure = { code: 'EAUTH', response: 'Invalid login' };
-    const sendMail = vi.fn().mockRejectedValue(providerFailure);
-    createTransportMock.mockReturnValue({ sendMail } as unknown as nodemailer.Transporter);
-
-    const { service, logger } = makeService();
-
-    await expect(service.sendPasswordReset('user@example.com', 'Alice', 'token')).resolves.toBeUndefined();
-
-    expect(logger.error).toHaveBeenCalledWith('Failed to send password reset email', providerFailure);
-  });
-});
diff --git a/server/src/common/services/mailer.service.ts b/server/src/common/services/mailer.service.ts
deleted file mode 100644
index e4137dfab..000000000
--- a/server/src/common/services/mailer.service.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import { Injectable, Logger } from '@nestjs/common';
-import { ConfigService } from '@nestjs/config';
-import * as nodemailer from 'nodemailer';
-import type { Transporter } from 'nodemailer';
-
-@Injectable()
-export class MailerService {
-  private readonly logger = new Logger(MailerService.name);
-  private transporter: Transporter | null = null;
-
-  constructor(private readonly config: ConfigService) {}
-
-  isConfigured(): boolean {
-    return !!this.config.get<string>('mailer.host');
-  }
-
-  private getTransporter(): Transporter {
-    if (!this.transporter) {
-      this.transporter = nodemailer.createTransport({
-        host: this.config.get<string>('mailer.host'),
-        port: this.config.get<number>('mailer.port'),
-        secure: this.config.get<boolean>('mailer.secure'),
-        auth: {
-          user: this.config.get<string>('mailer.user'),
-          pass: this.config.get<string>('mailer.pass'),
-        },
-      });
-    }
-    return this.transporter;
-  }
-
-  async sendPasswordReset(to: string, username: string, rawToken: string): Promise<void> {
-    const appUrl = (this.config.get<string>('mailer.appUrl') ?? '').replace(/\/+$/, '');
-    const resetUrl = `${appUrl}/reset-password?token=${encodeURIComponent(rawToken)}`;
-
-    if (this.config.get('app.nodeEnv') !== 'production') {
-      this.logger.log(`[DEV] Password reset URL for ${username}: ${resetUrl}`);
-    }
-
-    if (!this.isConfigured()) return;
-
-    try {
-      await this.getTransporter().sendMail({
-        from: this.config.get<string>('mailer.from'),
-        to,
-        subject: 'Reset your password',
-        text: `Hi ${username},\n\nClick the link below to reset your password (expires in 15 minutes):\n\n${resetUrl}\n\nIf you did not request this, ignore this email.`,
-        html: `<p>Hi ${username},</p><p>Click the link below to reset your password (expires in 15 minutes):</p><p><a href="${resetUrl}">${resetUrl}</a></p><p>If you did not request this, ignore this email.</p>`,
-      });
-    } catch (err) {
-      this.logger.error('Failed to send password reset email', err);
-    }
-  }
-}
diff --git a/server/src/config/config.ts b/server/src/config/config.ts
index ed772776c..37410251f 100644
--- a/server/src/config/config.ts
+++ b/server/src/config/config.ts
@@ -4,6 +4,7 @@ export const appConfig = registerAs('app', () => ({
   port: parseInt(process.env.PORT ?? '3000', 10),
   nodeEnv: process.env.NODE_ENV ?? 'development',
   logLevel: process.env.LOG_LEVEL,
+  appUrl: process.env.APP_URL ?? 'http://localhost:5173',
 }));
 
 export const dbConfig = registerAs('db', () => ({
@@ -29,13 +30,3 @@ export const externalApiConfig = registerAs('externalApi', () => ({
 export const emailConfig = registerAs('email', () => ({
   encryptionKey: process.env.EMAIL_ENCRYPTION_KEY ?? '',
 }));
-
-export const mailerConfig = registerAs('mailer', () => ({
-  host: process.env.SMTP_HOST,
-  port: parseInt(process.env.SMTP_PORT ?? '587', 10),
-  secure: process.env.SMTP_SECURE === 'true',
-  user: process.env.SMTP_USER,
-  pass: process.env.SMTP_PASS,
-  from: process.env.SMTP_FROM ?? 'noreply@projectx.local',
-  appUrl: process.env.APP_URL ?? 'http://localhost:5173',
-}));
diff --git a/server/src/config/env.validation.ts b/server/src/config/env.validation.ts
index f39953154..51428ab10 100644
--- a/server/src/config/env.validation.ts
+++ b/server/src/config/env.validation.ts
@@ -18,12 +18,6 @@ const envSchema = z.object({
   STAGING_PATH: z.string().optional(),
   CLIENT_URL: z.string().url().optional(),
   GOOGLE_BOOKS_API_KEY: z.string().default(''),
-  SMTP_HOST: z.string().optional(),
-  SMTP_PORT: z.coerce.number().int().positive().default(587),
-  SMTP_SECURE: z.string().optional(),
-  SMTP_USER: z.string().optional(),
-  SMTP_PASS: z.string().optional(),
-  SMTP_FROM: z.string().default('noreply@projectx.local'),
   APP_URL: z.string().url().default('http://localhost:5173'),
   EMAIL_ENCRYPTION_KEY: z.string().optional(),
   LOG_LEVEL: z.enum(['fatal', 'error', 'warn', 'info', 'debug', 'trace']).optional(),
diff --git a/server/src/db/migrations/0000_baseline.sql b/server/src/db/migrations/0000_baseline.sql
index 89c875a8b..60d16f9ef 100644
--- a/server/src/db/migrations/0000_baseline.sql
+++ b/server/src/db/migrations/0000_baseline.sql
@@ -511,6 +511,7 @@ CREATE TABLE "email_providers" (
 	"start_tls" boolean DEFAULT true NOT NULL,
 	"is_default" boolean DEFAULT false NOT NULL,
 	"is_shared" boolean DEFAULT false NOT NULL,
+	"is_system_provider" boolean DEFAULT false NOT NULL,
 	"created_at" timestamp DEFAULT now() NOT NULL,
 	"updated_at" timestamp DEFAULT now() NOT NULL,
 	CONSTRAINT "email_providers_user_id_name_unique" UNIQUE("user_id","name")
diff --git a/server/src/db/migrations/meta/0000_snapshot.json b/server/src/db/migrations/meta/0000_snapshot.json
index d5664601c..6cfc851a9 100644
--- a/server/src/db/migrations/meta/0000_snapshot.json
+++ b/server/src/db/migrations/meta/0000_snapshot.json
@@ -1,5 +1,5 @@
 {
-  "id": "34de1491-9bf5-4cfe-b899-32360bc9b18a",
+  "id": "a5647da5-6734-4203-8698-c4192405229a",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "version": "7",
   "dialect": "postgresql",
@@ -4161,6 +4161,13 @@
           "notNull": true,
           "default": false
         },
+        "is_system_provider": {
+          "name": "is_system_provider",
+          "type": "boolean",
+          "primaryKey": false,
+          "notNull": true,
+          "default": false
+        },
         "created_at": {
           "name": "created_at",
           "type": "timestamp",
diff --git a/server/src/db/migrations/meta/_journal.json b/server/src/db/migrations/meta/_journal.json
index d5d4bb32d..f2cc52a5f 100644
--- a/server/src/db/migrations/meta/_journal.json
+++ b/server/src/db/migrations/meta/_journal.json
@@ -5,7 +5,7 @@
     {
       "idx": 0,
       "version": "7",
-      "when": 1774047704263,
+      "when": 1774130193988,
       "tag": "0000_baseline",
       "breakpoints": true
     }
diff --git a/server/src/db/schema/email-providers.ts b/server/src/db/schema/email-providers.ts
index e94f9b0ef..77cd9ac30 100644
--- a/server/src/db/schema/email-providers.ts
+++ b/server/src/db/schema/email-providers.ts
@@ -19,6 +19,7 @@ export const emailProviders = pgTable(
     startTls: boolean('start_tls').notNull().default(true),
     isDefault: boolean('is_default').notNull().default(false),
     isShared: boolean('is_shared').notNull().default(false),
+    isSystemProvider: boolean('is_system_provider').notNull().default(false),
     createdAt: timestamp('created_at').defaultNow().notNull(),
     updatedAt: timestamp('updated_at')
       .defaultNow()
diff --git a/server/src/modules/auth/auth.controller.ts b/server/src/modules/auth/auth.controller.ts
index a78623f10..c045c70e8 100644
--- a/server/src/modules/auth/auth.controller.ts
+++ b/server/src/modules/auth/auth.controller.ts
@@ -88,15 +88,15 @@ export class AuthController {
   @Public()
   @Post('forgot-password')
   @HttpCode(HttpStatus.OK)
-  forgotPassword(@Body() dto: ForgotPasswordDto) {
-    return this.authService.forgotPassword(dto);
+  forgotPassword(@Body() dto: ForgotPasswordDto, @Req() req: FastifyRequest) {
+    return this.authService.forgotPassword(dto, req.ip);
   }
 
   @Public()
   @Post('reset-password')
   @HttpCode(HttpStatus.NO_CONTENT)
-  resetPassword(@Body() dto: ResetPasswordDto) {
-    return this.authService.resetPassword(dto);
+  resetPassword(@Body() dto: ResetPasswordDto, @Req() req: FastifyRequest) {
+    return this.authService.resetPassword(dto, req.ip);
   }
 
   @Post('change-password')
diff --git a/server/src/modules/auth/auth.module.ts b/server/src/modules/auth/auth.module.ts
index 6167a17d6..2d0f7eadf 100644
--- a/server/src/modules/auth/auth.module.ts
+++ b/server/src/modules/auth/auth.module.ts
@@ -7,6 +7,7 @@ import type { StringValue } from 'ms';
 import { CommonModule } from '../../common/common.module';
 import { AppSettingsModule } from '../app-settings/app-settings.module';
 import { AuditModule } from '../audit/audit.module';
+import { EmailModule } from '../email/email.module';
 import { UserModule } from '../user/user.module';
 import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
@@ -35,6 +36,7 @@ import { OidcTokenValidatorService } from './oidc/oidc-token-validator.service';
     CommonModule,
     AppSettingsModule,
     AuditModule,
+    EmailModule,
   ],
   controllers: [AuthController],
   providers: [
diff --git a/server/src/modules/auth/auth.service.test.ts b/server/src/modules/auth/auth.service.test.ts
index bae1c87bd..0710f356e 100644
--- a/server/src/modules/auth/auth.service.test.ts
+++ b/server/src/modules/auth/auth.service.test.ts
@@ -76,8 +76,8 @@ function makeService(dbOverrides?: Record<string, unknown>) {
       return undefined;
     }),
   };
-  const mailerService = {
-    isConfigured: vi.fn().mockReturnValue(true),
+  const systemMailService = {
+    isConfigured: vi.fn().mockResolvedValue(true),
     sendPasswordReset: vi.fn().mockResolvedValue(undefined),
   };
   const appSettings = {
@@ -95,7 +95,7 @@ function makeService(dbOverrides?: Record<string, unknown>) {
     userService as never,
     jwtService as never,
     config as never,
-    mailerService as never,
+    systemMailService as never,
     appSettings as never,
     oidcSessionRepo as never,
     oidcDiscovery as never,
@@ -103,7 +103,7 @@ function makeService(dbOverrides?: Record<string, unknown>) {
     db,
   );
 
-  return { service, db, userService, jwtService, config, mailerService, appSettings, oidcSessionRepo, oidcDiscovery };
+  return { service, db, userService, jwtService, config, systemMailService, appSettings, oidcSessionRepo, oidcDiscovery };
 }
 
 describe('AuthService', () => {
@@ -382,9 +382,9 @@ describe('AuthService', () => {
   });
 
   describe('forgotPassword', () => {
-    it('throws ServiceUnavailableException when mailer is not configured', async () => {
-      const { service, mailerService } = makeService();
-      mailerService.isConfigured.mockReturnValue(false);
+    it('throws ServiceUnavailableException when system mail is not configured', async () => {
+      const { service, systemMailService } = makeService();
+      systemMailService.isConfigured.mockResolvedValue(false);
 
       await expect(service.forgotPassword({ email: 'u@example.com' })).rejects.toThrow(ServiceUnavailableException);
     });
@@ -397,11 +397,52 @@ describe('AuthService', () => {
     });
 
     it('sends reset email when user exists', async () => {
-      const { service, userService, mailerService } = makeService();
-      userService.findByEmail.mockResolvedValue({ id: 1, email: 'u@example.com', name: 'User' });
+      const { service, userService, systemMailService } = makeService();
+      userService.findByEmail.mockResolvedValue({
+        id: 1,
+        email: 'u@example.com',
+        name: 'User',
+        active: true,
+        provisioningMethod: 'local',
+        username: 'user',
+      });
 
       await service.forgotPassword({ email: 'u@example.com' });
-      expect(mailerService.sendPasswordReset).toHaveBeenCalledWith('u@example.com', 'User', 'raw-reset-token');
+      // fire-and-forget — flush microtasks
+      await new Promise((r) => setImmediate(r));
+      expect(systemMailService.sendPasswordReset).toHaveBeenCalledWith('u@example.com', 'User', 'raw-reset-token');
+    });
+
+    it('silently returns without sending email for inactive user', async () => {
+      const { service, userService, systemMailService } = makeService();
+      userService.findByEmail.mockResolvedValue({
+        id: 1,
+        email: 'u@example.com',
+        name: 'User',
+        active: false,
+        provisioningMethod: 'local',
+        username: 'user',
+      });
+
+      await service.forgotPassword({ email: 'u@example.com' });
+      await new Promise((r) => setImmediate(r));
+      expect(systemMailService.sendPasswordReset).not.toHaveBeenCalled();
+    });
+
+    it('silently returns without sending email for OIDC user', async () => {
+      const { service, userService, systemMailService } = makeService();
+      userService.findByEmail.mockResolvedValue({
+        id: 1,
+        email: 'u@example.com',
+        name: 'User',
+        active: true,
+        provisioningMethod: 'oidc',
+        username: 'user',
+      });
+
+      await service.forgotPassword({ email: 'u@example.com' });
+      await new Promise((r) => setImmediate(r));
+      expect(systemMailService.sendPasswordReset).not.toHaveBeenCalled();
     });
   });
 
@@ -490,6 +531,61 @@ describe('AuthService', () => {
 
       await expect(service.resetPassword({ token: 'used', newPassword: 'NewPassword1' })).rejects.toThrow(BadRequestException);
     });
+
+    it('throws BadRequestException for inactive user', async () => {
+      const { service, db } = makeService();
+      (db.query as never as Record<string, Record<string, vi.Mock>>).passwordResetTokens.findFirst.mockResolvedValue({
+        id: 1,
+        userId: 1,
+        expiresAt: new Date(Date.now() + 10_000),
+        usedAt: null,
+      });
+      (db.query as never as Record<string, Record<string, vi.Mock>>).users.findFirst.mockResolvedValue({
+        id: 1,
+        username: 'jdoe',
+        active: false,
+        provisioningMethod: 'local',
+      });
+
+      await expect(service.resetPassword({ token: 'valid', newPassword: 'NewPassword1' })).rejects.toThrow(BadRequestException);
+    });
+
+    it('throws BadRequestException for OIDC user', async () => {
+      const { service, db } = makeService();
+      (db.query as never as Record<string, Record<string, vi.Mock>>).passwordResetTokens.findFirst.mockResolvedValue({
+        id: 1,
+        userId: 1,
+        expiresAt: new Date(Date.now() + 10_000),
+        usedAt: null,
+      });
+      (db.query as never as Record<string, Record<string, vi.Mock>>).users.findFirst.mockResolvedValue({
+        id: 1,
+        username: 'jdoe',
+        active: true,
+        provisioningMethod: 'oidc',
+      });
+
+      await expect(service.resetPassword({ token: 'valid', newPassword: 'NewPassword1' })).rejects.toThrow(BadRequestException);
+    });
+
+    it('resets password, marks token used, and revokes sessions on success', async () => {
+      const { service, db } = makeService();
+      (db.query as never as Record<string, Record<string, vi.Mock>>).passwordResetTokens.findFirst.mockResolvedValue({
+        id: 5,
+        userId: 1,
+        expiresAt: new Date(Date.now() + 10_000),
+        usedAt: null,
+      });
+      (db.query as never as Record<string, Record<string, vi.Mock>>).users.findFirst.mockResolvedValue({
+        id: 1,
+        username: 'jdoe',
+        active: true,
+        provisioningMethod: 'local',
+      });
+
+      await expect(service.resetPassword({ token: 'valid', newPassword: 'NewPassword1!' })).resolves.toBeUndefined();
+      expect(db.transaction).toHaveBeenCalled();
+    });
   });
 
   describe('logout', () => {
diff --git a/server/src/modules/auth/auth.service.ts b/server/src/modules/auth/auth.service.ts
index 3617f1ba2..e2b588b5a 100644
--- a/server/src/modules/auth/auth.service.ts
+++ b/server/src/modules/auth/auth.service.ts
@@ -23,7 +23,7 @@ import { DB } from '../../db/db.module';
 import * as schema from '../../db/schema';
 import { AUDIT_EVENT, AuditEventsService } from '../audit/audit-events.service';
 import type { RequestUser } from '../../common/types/request-user';
-import { MailerService } from '../../common/services/mailer.service';
+import { SystemMailService } from '../email/system-mail.service';
 import { AppSettingsService } from '../app-settings/app-settings.service';
 import { UserService } from '../user/user.service';
 import { ChangePasswordDto } from './dto/change-password.dto';
@@ -57,7 +57,7 @@ export class AuthService {
     private readonly userService: UserService,
     private readonly jwtService: JwtService,
     private readonly config: ConfigService,
-    private readonly mailerService: MailerService,
+    private readonly systemMailService: SystemMailService,
     private readonly appSettings: AppSettingsService,
     private readonly oidcSessionRepo: OidcSessionRepository,
     private readonly oidcDiscovery: OidcDiscoveryService,
@@ -337,20 +337,43 @@ export class AuthService {
     await this.db.update(schema.refreshTokens).set({ revokedAt: new Date() }).where(eq(schema.refreshTokens.id, sessionId));
   }
 
-  async forgotPassword(dto: ForgotPasswordDto): Promise<void> {
-    if (!this.mailerService.isConfigured()) {
+  async forgotPassword(dto: ForgotPasswordDto, ip?: string): Promise<void> {
+    if (!(await this.systemMailService.isConfigured())) {
       throw new ServiceUnavailableException('Self-service password reset is not configured. Contact your administrator.');
     }
-
-    // Always return without revealing whether email exists
-    const user = await this.userService.findByEmail(dto.email);
-    if (!user || !user.email) return;
-
-    const rawToken = await this.userService.generatePasswordResetToken(user.id);
-    await this.mailerService.sendPasswordReset(user.email, user.name, rawToken);
+    void this.processPasswordResetAsync(dto.email, ip).catch((err) => this.logger.error('Unhandled error during password reset processing', err));
   }
 
-  async resetPassword(dto: ResetPasswordDto): Promise<void> {
+  private async processPasswordResetAsync(email: string, ip?: string): Promise<void> {
+    const user = await this.userService.findByEmail(email);
+    if (!user || !user.email) {
+      this.logger.log(`Password reset requested for unknown email: ${email}`);
+      return;
+    }
+
+    if (!user.active) {
+      this.logger.log(`Password reset requested for inactive account: ${email}`);
+      return;
+    }
+
+    if (user.provisioningMethod === 'oidc') {
+      this.logger.log(`Password reset requested for OIDC account: ${email}`);
+      return;
+    }
+
+    const rawToken = await this.userService.generatePasswordResetToken(user.id);
+    await this.systemMailService.sendPasswordReset(user.email, user.name, rawToken);
+
+    this.auditEvents.emit(AUDIT_EVENT, {
+      userId: user.id,
+      actorUsername: user.username,
+      action: AuditAction.AuthPasswordResetRequest,
+      description: `Password reset email sent to ${user.email}`,
+      ip,
+    });
+  }
+
+  async resetPassword(dto: ResetPasswordDto, ip?: string): Promise<void> {
     const tokenHash = sha256(dto.token);
 
     const row = await this.db.query.passwordResetTokens.findFirst({
@@ -361,6 +384,11 @@ export class AuthService {
       throw new BadRequestException('Invalid or expired reset token');
     }
 
+    const user = await this.db.query.users.findFirst({ where: eq(schema.users.id, row.userId) });
+    if (!user || !user.active || user.provisioningMethod === 'oidc') {
+      throw new BadRequestException('Invalid or expired reset token');
+    }
+
     const passwordHash = await hash(dto.newPassword, 12);
 
     await this.db.transaction(async (tx) => {
@@ -376,6 +404,14 @@ export class AuthService {
         .set({ revokedAt: new Date() })
         .where(and(eq(schema.refreshTokens.userId, row.userId), isNull(schema.refreshTokens.revokedAt)));
     });
+
+    this.auditEvents.emit(AUDIT_EVENT, {
+      userId: user.id,
+      actorUsername: user.username,
+      action: AuditAction.AuthPasswordReset,
+      description: `Password reset completed for user '${user.username}'`,
+      ip,
+    });
   }
 
   async changePassword(userId: number, dto: ChangePasswordDto, reply: FastifyReply, ip?: string) {
diff --git a/server/src/modules/email/email-provider.controller.ts b/server/src/modules/email/email-provider.controller.ts
index 35b878a36..7b88147f2 100644
--- a/server/src/modules/email/email-provider.controller.ts
+++ b/server/src/modules/email/email-provider.controller.ts
@@ -70,6 +70,12 @@ export class EmailProviderController {
   }
 
   @Patch(':id/share')
+  @Auditable({
+    action: AuditAction.EmailProviderUpdate,
+    resource: AuditResource.EmailProvider,
+    getResourceId: (req) => parseInt(req.params['id'], 10),
+    description: (req) => `Toggled sharing for email provider #${req.params['id']}`,
+  })
   toggleShared(@Param('id', ParseIntPipe) id: number, @CurrentUser() user: RequestUser) {
     return this.service.toggleShared(id, user);
   }
@@ -79,4 +85,26 @@ export class EmailProviderController {
   testConnection(@Param('id', ParseIntPipe) id: number, @CurrentUser() user: RequestUser) {
     return this.service.testConnection(id, user);
   }
+
+  @Patch(':id/system')
+  @Auditable({
+    action: AuditAction.EmailProviderSetSystem,
+    resource: AuditResource.EmailProvider,
+    getResourceId: (req) => parseInt(req.params['id'], 10),
+    description: (req) => `Set email provider #${req.params['id']} as system mail provider`,
+  })
+  setSystemProvider(@Param('id', ParseIntPipe) id: number, @CurrentUser() user: RequestUser) {
+    return this.service.setSystemProvider(id, user);
+  }
+
+  @Delete('system')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @Auditable({
+    action: AuditAction.EmailProviderClearSystem,
+    resource: AuditResource.EmailProvider,
+    description: () => 'Cleared system mail provider',
+  })
+  clearSystemProvider(@CurrentUser() user: RequestUser) {
+    return this.service.clearSystemProvider(user);
+  }
 }
diff --git a/server/src/modules/email/email-provider.repository.ts b/server/src/modules/email/email-provider.repository.ts
index 1fc3f0875..bcb1b7d88 100644
--- a/server/src/modules/email/email-provider.repository.ts
+++ b/server/src/modules/email/email-provider.repository.ts
@@ -1,5 +1,5 @@
 import { Inject, Injectable } from '@nestjs/common';
-import { and, eq, isNull, or, sql } from 'drizzle-orm';
+import { and, eq, isNull, ne, or, sql } from 'drizzle-orm';
 import { NodePgDatabase } from 'drizzle-orm/node-postgres';
 
 import { DB } from '../../db';
@@ -73,4 +73,27 @@ export class EmailProviderRepository {
       .where(and(eq(emailProviders.id, id), eq(emailProviders.userId, userId)))
       .returning();
   }
+
+  findSystemProvider() {
+    return this.db.select().from(emailProviders).where(eq(emailProviders.isSystemProvider, true)).limit(1);
+  }
+
+  clearSystemProvider() {
+    return this.db.update(emailProviders).set({ isSystemProvider: false }).where(eq(emailProviders.isSystemProvider, true));
+  }
+
+  setSystemProvider(id: number) {
+    return this.db.transaction(async (tx) => {
+      await tx
+        .update(emailProviders)
+        .set({ isSystemProvider: false })
+        .where(and(eq(emailProviders.isSystemProvider, true), ne(emailProviders.id, id)));
+      const [updated] = await tx
+        .update(emailProviders)
+        .set({ isSystemProvider: true, updatedAt: sql`now()` })
+        .where(eq(emailProviders.id, id))
+        .returning();
+      return updated;
+    });
+  }
 }
diff --git a/server/src/modules/email/email-provider.service.ts b/server/src/modules/email/email-provider.service.ts
index 48da96216..b5f0b1f1c 100644
--- a/server/src/modules/email/email-provider.service.ts
+++ b/server/src/modules/email/email-provider.service.ts
@@ -1,4 +1,4 @@
-import { ForbiddenException, Injectable, NotFoundException } from '@nestjs/common';
+import { BadRequestException, ForbiddenException, Injectable, NotFoundException } from '@nestjs/common';
 
 import type { RequestUser } from '../../common/types/request-user';
 import { EmailEncryptionService } from './email-encryption.service';
@@ -59,7 +59,10 @@ export class EmailProviderService {
   }
 
   async remove(id: number, user: RequestUser) {
-    await this.getOwned(id, user);
+    const provider = await this.getOwned(id, user);
+    if (provider.isSystemProvider) {
+      throw new BadRequestException('Cannot delete the system mail provider. Remove the system designation first.');
+    }
     await this.repo.delete(id, user.id);
   }
 
@@ -72,13 +75,26 @@ export class EmailProviderService {
   }
 
   async toggleShared(id: number, user: RequestUser) {
-    if (!this.isSuperuser(user)) throw new ForbiddenException('Only superusers can share providers');
+    if (!user.isSuperuser) throw new ForbiddenException('Only superusers can share providers');
     const provider = await this.getOwned(id, user);
     const [updated] = await this.repo.setSharedByOwner(id, user.id, !provider.isShared);
     if (!updated) throw new NotFoundException('Provider not found');
     return this.sanitize(updated);
   }
 
+  async setSystemProvider(id: number, user: RequestUser) {
+    if (!user.isSuperuser) throw new ForbiddenException('Only superusers can configure the system mail provider');
+    await this.getOwnedOrShared(id, user);
+    const updated = await this.repo.setSystemProvider(id);
+    if (!updated) throw new NotFoundException('Provider not found');
+    return this.sanitize(updated);
+  }
+
+  async clearSystemProvider(user: RequestUser) {
+    if (!user.isSuperuser) throw new ForbiddenException('Only superusers can configure the system mail provider');
+    await this.repo.clearSystemProvider();
+  }
+
   async testConnection(id: number, user: RequestUser): Promise<{ success: boolean; error?: string }> {
     const provider = await this.getOwnedOrShared(id, user);
     const password = provider.passwordEnc ? this.encryption.decrypt(provider.passwordEnc) : undefined;
@@ -128,8 +144,4 @@ export class EmailProviderService {
     const { passwordEnc, ...rest } = provider;
     return { ...rest, hasPassword: !!provider.passwordEnc };
   }
-
-  private isSuperuser(user: RequestUser): boolean {
-    return user.isSuperuser;
-  }
 }
diff --git a/server/src/modules/email/email-template-context.service.ts b/server/src/modules/email/email-template-context.service.ts
index 9263624fd..db7190023 100644
--- a/server/src/modules/email/email-template-context.service.ts
+++ b/server/src/modules/email/email-template-context.service.ts
@@ -38,7 +38,7 @@ export class EmailTemplateContextService {
     const [meta] = metaResult;
     const file: typeof bookFiles.$inferSelect | undefined = fileResult[0];
 
-    const appUrl = this.config.get<string>('mailer.appUrl') ?? '';
+    const appUrl = this.config.get<string>('app.appUrl') ?? '';
     const coverUrl = meta ? `${appUrl}/api/books/${bookId}/cover` : '';
 
     return {
diff --git a/server/src/modules/email/email.module.ts b/server/src/modules/email/email.module.ts
index a7e87ddf8..19f98c28a 100644
--- a/server/src/modules/email/email.module.ts
+++ b/server/src/modules/email/email.module.ts
@@ -26,6 +26,7 @@ import { EmailTemplateController } from './email-template.controller';
 import { EmailTemplateRepository } from './email-template.repository';
 import { EmailTemplateService } from './email-template.service';
 import { EmailTransportService } from './email-transport.service';
+import { SystemMailService } from './system-mail.service';
 
 @Module({
   imports: [],
@@ -58,7 +59,8 @@ import { EmailTransportService } from './email-transport.service';
     EmailSendLogRepository,
     EmailSendLogService,
     EmailSendOrchestrator,
+    SystemMailService,
   ],
-  exports: [EmailSendOrchestrator, EmailTransportService, EmailEncryptionService],
+  exports: [EmailSendOrchestrator, EmailTransportService, EmailEncryptionService, SystemMailService],
 })
 export class EmailModule {}
diff --git a/server/src/modules/email/system-mail.service.ts b/server/src/modules/email/system-mail.service.ts
new file mode 100644
index 000000000..3a8654454
--- /dev/null
+++ b/server/src/modules/email/system-mail.service.ts
@@ -0,0 +1,127 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+import { EmailEncryptionService } from './email-encryption.service';
+import { EmailProviderRepository } from './email-provider.repository';
+import { EmailTransportService } from './email-transport.service';
+
+@Injectable()
+export class SystemMailService {
+  private readonly logger = new Logger(SystemMailService.name);
+
+  constructor(
+    private readonly repo: EmailProviderRepository,
+    private readonly encryption: EmailEncryptionService,
+    private readonly transport: EmailTransportService,
+    private readonly config: ConfigService,
+  ) {}
+
+  async isConfigured(): Promise<boolean> {
+    const [provider] = await this.repo.findSystemProvider();
+    return !!provider;
+  }
+
+  async sendPasswordReset(to: string, name: string, rawToken: string): Promise<void> {
+    const appUrl = (this.config.get<string>('app.appUrl') ?? '').replace(/\/+$/, '');
+    const resetUrl = `${appUrl}/reset-password?token=${encodeURIComponent(rawToken)}`;
+
+    if (this.config.get('app.nodeEnv') !== 'production') {
+      this.logger.log(`[DEV] Password reset URL for ${name}: ${resetUrl}`);
+    }
+
+    const [provider] = await this.repo.findSystemProvider();
+    if (!provider) {
+      this.logger.warn('System mail provider not found when sending password reset - provider may have been removed');
+      return;
+    }
+
+    const password = provider.passwordEnc ? this.encryption.decrypt(provider.passwordEnc) : undefined;
+    const transporter = this.transport.buildTransporter({
+      host: provider.host,
+      port: provider.port,
+      username: provider.username,
+      password: password ?? null,
+      auth: provider.auth,
+      ssl: provider.ssl,
+      startTls: provider.startTls,
+    });
+
+    const from = provider.fromAddress ? (provider.fromName ? `${provider.fromName} <${provider.fromAddress}>` : provider.fromAddress) : undefined;
+
+    try {
+      await transporter.sendMail({
+        from,
+        to,
+        subject: 'Reset your password',
+        text: this.buildResetText(name, resetUrl),
+        html: this.buildResetHtml(name, resetUrl),
+      });
+    } catch (err) {
+      this.logger.error('Failed to send password reset email', err);
+    }
+  }
+
+  private buildResetText(name: string, resetUrl: string): string {
+    return [
+      `Hi ${name},`,
+      '',
+      'We received a request to reset the password for your account.',
+      '',
+      'Click the link below to set a new password. This link expires in 15 minutes.',
+      '',
+      resetUrl,
+      '',
+      'If you did not request a password reset, you can safely ignore this email.',
+      'Your password will not change unless you click the link above.',
+    ].join('\n');
+  }
+
+  private buildResetHtml(name: string, resetUrl: string): string {
+    const escapedName = name.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+    const escapedUrl = resetUrl.replace(/&/g, '&amp;').replace(/"/g, '&quot;');
+    return `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Reset your password</title>
+</head>
+<body style="margin:0;padding:0;background:#f4f4f5;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">
+  <table width="100%" cellpadding="0" cellspacing="0" style="background:#f4f4f5;padding:40px 16px;">
+    <tr>
+      <td align="center">
+        <table width="100%" style="max-width:520px;background:#ffffff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08);">
+          <tr>
+            <td style="background:#18181b;padding:24px 32px;">
+              <p style="margin:0;color:#ffffff;font-size:18px;font-weight:600;letter-spacing:-0.3px;">Project X</p>
+            </td>
+          </tr>
+          <tr>
+            <td style="padding:32px 32px 24px;">
+              <p style="margin:0 0 8px;font-size:20px;font-weight:600;color:#18181b;">Reset your password</p>
+              <p style="margin:0 0 24px;font-size:14px;color:#71717a;line-height:1.6;">
+                Hi ${escapedName}, we received a request to reset the password for your account.
+                This link expires in <strong style="color:#18181b;">15 minutes</strong>.
+              </p>
+              <a href="${escapedUrl}"
+                 style="display:inline-block;padding:11px 24px;background:#18181b;color:#ffffff;font-size:14px;font-weight:500;text-decoration:none;border-radius:6px;">
+                Reset password
+              </a>
+            </td>
+          </tr>
+          <tr>
+            <td style="padding:0 32px 32px;">
+              <p style="margin:24px 0 0;padding-top:20px;border-top:1px solid #e4e4e7;font-size:12px;color:#a1a1aa;line-height:1.6;">
+                If you did not request a password reset, you can safely ignore this email.
+                Your password will not change unless you click the button above.
+              </p>
+            </td>
+          </tr>
+        </table>
+      </td>
+    </tr>
+  </table>
+</body>
+</html>`;
+  }
+}
diff --git a/server/src/modules/user/user.service.ts b/server/src/modules/user/user.service.ts
index c3baa8bcf..a5cb89c1e 100644
--- a/server/src/modules/user/user.service.ts
+++ b/server/src/modules/user/user.service.ts
@@ -91,7 +91,7 @@ export class UserService {
       }
     }
 
-    const appUrl = this.config.get<string>('mailer.appUrl') ?? 'http://localhost:5173';
+    const appUrl = this.config.get<string>('app.appUrl') ?? 'http://localhost:5173';
     const rawToken = await this.userRepo.generateResetToken(user.id);
     const resetUrl = `${appUrl}/reset-password?token=${rawToken}`;
 
@@ -180,7 +180,7 @@ export class UserService {
     if (target.isSuperuser && !requestingUser.isSuperuser) {
       throw new ForbiddenException('Only administrators can reset administrator passwords');
     }
-    const appUrl = this.config.get<string>('mailer.appUrl') ?? 'http://localhost:5173';
+    const appUrl = this.config.get<string>('app.appUrl') ?? 'http://localhost:5173';
     const rawToken = await this.userRepo.generateResetToken(targetUserId);
     return { resetUrl: `${appUrl}/reset-password?token=${rawToken}` };
   }