diff --git a/frontend/src/app/pages/auth/register.page.ts b/frontend/src/app/pages/auth/register.page.ts
index d121f9b..beebd82 100644
--- a/frontend/src/app/pages/auth/register.page.ts
+++ b/frontend/src/app/pages/auth/register.page.ts
@@ -49,13 +49,21 @@ const NAME = /^[a-z0-9]([a-z0-9._-]{0,62}[a-z0-9])?$/;
           </div>
           <div>
             <label class="synth-label" for="password">Password (8+ characters)</label>
-            <input id="password" name="password" type="password" class="synth-input" [ngModel]="password()"
+            <div class="relative"><input id="password" name="password" [type]="show() ? 'text' : 'password'" class="synth-input pr-10" [ngModel]="password()"
                    (ngModelChange)="password.set($event)" required minlength="8" autocomplete="new-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="show() ? 'Hide password' : 'Show password'" (click)="show.set(!show())">
+              <mat-icon>{{ show() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div>
           </div>
           <div>
             <label class="synth-label" for="password2">Password again</label>
-            <input id="password2" name="password2" type="password" class="synth-input" [ngModel]="password2()"
+            <div class="relative"><input id="password2" name="password2" [type]="show() ? 'text' : 'password'" class="synth-input pr-10" [ngModel]="password2()"
                    (ngModelChange)="password2.set($event)" required autocomplete="new-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="show() ? 'Hide password' : 'Show password'" (click)="show.set(!show())">
+              <mat-icon>{{ show() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div>
           </div>
           @if (error()) {
             <p class="text-sm text-pink-400 font-rajdhani flex items-center gap-2" role="alert">
@@ -79,6 +87,7 @@ export class RegisterPage {
 
   readonly loaded = signal(false);
   readonly enabled = signal(false);
+  readonly show = signal(false);
   readonly domains = signal<string[]>([]);
   readonly domain = signal('');
   readonly local = signal('');
diff --git a/frontend/src/app/pages/settings/mailboxes.section.ts b/frontend/src/app/pages/settings/mailboxes.section.ts
index 848fbf3..cbf8fe5 100644
--- a/frontend/src/app/pages/settings/mailboxes.section.ts
+++ b/frontend/src/app/pages/settings/mailboxes.section.ts
@@ -20,11 +20,26 @@ import { AuthService } from '../../core/auth.service';
 
       <form (ngSubmit)="create()" class="grid grid-cols-1 md:grid-cols-[1fr_1fr_1fr_auto] gap-3 items-end mb-4">
         <div><label class="synth-label" for="mb-email">Address</label>
-          <input id="mb-email" name="email" class="synth-input" [(ngModel)]="email" [placeholder]="'no-reply@' + domain()" autocomplete="off" required></div>
+          <div class="flex items-stretch gap-2">
+            <input id="mb-email" name="email" class="synth-input" [ngModel]="local()" (ngModelChange)="local.set($event.toLowerCase().trim())"
+                   placeholder="no-reply" autocomplete="off" required>
+            <span class="flex items-center text-cyan-300 font-mono">&#64;</span>
+            @if (domains().length > 1) {
+              <select name="domain" class="synth-input !w-auto" [ngModel]="domain()" (ngModelChange)="domain.set($event)" aria-label="Domain">
+                @for (d of domains(); track d) { <option [value]="d">{{ d }}</option> }
+              </select>
+            } @else {
+              <span class="flex items-center px-3 rounded-[10px] bg-slate-900/70 border border-cyan-500/30 font-mono text-sm text-slate-200 whitespace-nowrap">{{ domain() }}</span>
+            }
+          </div></div>
         <div><label class="synth-label" for="mb-name">Name</label>
           <input id="mb-name" name="name" class="synth-input" [(ngModel)]="name" maxlength="100" autocomplete="off"></div>
         <div><label class="synth-label" for="mb-password">Password (empty — generate)</label>
-          <input id="mb-password" name="password" type="password" class="synth-input" [(ngModel)]="password" autocomplete="new-password"></div>
+          <div class="relative"><input id="mb-password" name="password" [type]="showPw() ? 'text' : 'password'" class="synth-input pr-10" [(ngModel)]="password" autocomplete="new-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="showPw() ? 'Hide password' : 'Show password'" (click)="showPw.set(!showPw())">
+              <mat-icon>{{ showPw() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div></div>
         <button type="submit" class="cyber-btn px-4 py-2 rounded-lg text-xs font-bold" [disabled]="busy()"><mat-icon>add</mat-icon> CREATE</button>
       </form>
       @if (error()) { <p class="text-sm text-pink-400 mb-3" role="alert">{{ error() }}</p> }
@@ -74,13 +89,20 @@ export class MailboxesSection {
   readonly error = signal('');
   readonly busy = signal(false);
   readonly me = computed(() => this.state.profile()?.email ?? '');
-  readonly domain = computed(() => this.me().split('@')[1] ?? 'example.com');
-
-  email = '';
+  readonly showPw = signal(false);
+  readonly local = signal('');
+  // Домены сервера (/api/config); пока не пришли — домен своего ящика
+  readonly domains = signal<string[]>([]);
+  readonly domain = signal('');
   name = '';
   password = '';
 
   constructor() {
+    this.domain.set(this.me().split('@')[1] ?? '');
+    this.api.config().subscribe({
+      next: c => { this.domains.set(c.domains); if (!c.domains.includes(this.domain())) { this.domain.set(c.domains[0] ?? ''); } },
+      error: () => {}
+    });
     this.load();
   }
 
@@ -93,14 +115,16 @@ export class MailboxesSection {
   }
 
   create(): void {
-    const email = this.email.trim();
-    if (!email) { this.error.set('Enter an address'); return; }
+    const local = this.local().replace(/@.*$/, '');
+    if (!local) { this.error.set('Enter an address'); return; }
+    const email = local + '@' + this.domain();
     this.error.set('');
     this.busy.set(true);
     this.api.createMailbox(email, this.name.trim(), this.password).subscribe({
       next: created => {
         this.busy.set(false);
-        this.email = this.name = this.password = '';
+        this.local.set('');
+        this.name = this.password = '';
         if (created.password) { this.secret.set({ email: created.mailbox.email, password: created.password }); }
         this.toasts.ok('Mailbox ' + created.mailbox.email + ' created');
         this.load();
diff --git a/frontend/src/app/pages/settings/settings.page.ts b/frontend/src/app/pages/settings/settings.page.ts
index 4919f56..7b9dc1f 100644
--- a/frontend/src/app/pages/settings/settings.page.ts
+++ b/frontend/src/app/pages/settings/settings.page.ts
@@ -42,11 +42,23 @@ import { MailboxesSection } from './mailboxes.section';
         <form (ngSubmit)="changePassword()" class="space-y-3">
           <input type="email" name="username" class="sr-only" [value]="state.profile()?.email ?? ''" autocomplete="username" tabindex="-1" aria-hidden="true">
           <div><label class="synth-label" for="pw-current">Current password</label>
-            <input id="pw-current" name="current" type="password" class="synth-input" [(ngModel)]="current" autocomplete="current-password"></div>
+            <div class="relative"><input id="pw-current" name="current" [type]="showPw() ? 'text' : 'password'" class="synth-input pr-10" [(ngModel)]="current" autocomplete="current-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="showPw() ? 'Hide password' : 'Show password'" (click)="showPw.set(!showPw())">
+              <mat-icon>{{ showPw() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div></div>
           <div><label class="synth-label" for="pw-new">New password (8+ characters)</label>
-            <input id="pw-new" name="next" type="password" class="synth-input" [(ngModel)]="next" autocomplete="new-password"></div>
+            <div class="relative"><input id="pw-new" name="next" [type]="showPw() ? 'text' : 'password'" class="synth-input pr-10" [(ngModel)]="next" autocomplete="new-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="showPw() ? 'Hide password' : 'Show password'" (click)="showPw.set(!showPw())">
+              <mat-icon>{{ showPw() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div></div>
           <div><label class="synth-label" for="pw-again">New password again</label>
-            <input id="pw-again" name="again" type="password" class="synth-input" [(ngModel)]="again" autocomplete="new-password"></div>
+            <div class="relative"><input id="pw-again" name="again" [type]="showPw() ? 'text' : 'password'" class="synth-input pr-10" [(ngModel)]="again" autocomplete="new-password">
+            <button type="button" class="absolute right-2 top-1/2 -translate-y-1/2 text-slate-400 hover:text-cyan-300"
+                    [attr.aria-label]="showPw() ? 'Hide password' : 'Show password'" (click)="showPw.set(!showPw())">
+              <mat-icon>{{ showPw() ? 'visibility_off' : 'visibility' }}</mat-icon>
+            </button></div></div>
           @if (passwordError()) { <p class="text-sm text-pink-400" role="alert">{{ passwordError() }}</p> }
           <button type="submit" class="cyber-btn px-4 py-2 rounded-lg text-xs font-bold"><mat-icon>lock_reset</mat-icon> CHANGE PASSWORD</button>
         </form>
@@ -117,6 +129,7 @@ export class SettingsPage {
   next = '';
   again = '';
   readonly passwordError = signal('');
+  readonly showPw = signal(false);
 
   readonly used = computed(() => formatBytes(this.state.profile()?.usedBytes));
   readonly quota = computed(() => formatBytes(this.state.profile()?.quotaBytes));