diff --git a/backend/static/js/pages/settings.js b/backend/static/js/pages/settings.js
index 27f3249..d4a45fd 100644
--- a/backend/static/js/pages/settings.js
+++ b/backend/static/js/pages/settings.js
@@ -9,6 +9,44 @@ window.Page_settings = (() => {
   let _appState  = null;
   let _mode      = 'login'; // 'login' | 'register'
 
+  // ----------------------------------------------------------
+  // HUNDEPASSPHRASE — sicheres Passwort aus Hundewelt
+  // ----------------------------------------------------------
+  const _PW_WOERTER = [
+    // Rassen
+    'Labrador','Pudel','Beagle','Husky','Dackel','Spitz','Mops','Boxer',
+    'Collie','Setter','Pointer','Retriever','Shepherd','Terrier','Welpe',
+    // Körper & Natur
+    'Pfote','Schwanz','Schnauze','Schnurrbart','Fell','Nase','Ohr',
+    // Aktivität
+    'Gassi','Laufen','Bellen','Springen','Graben','Schnüffeln','Spielen',
+    'Apportieren','Schwimmen','Hecheln','Wackeln','Toben',
+    // Gegenstände
+    'Leckerli','Leine','Halsband','Ball','Napf','Knochen','Frisbee',
+    'Körbchen','Bürste','Leine','Stöckchen','Kauspielzeug',
+    // Orte & Personen
+    'Wiese','Wald','Park','Bach','Pfütze','Tierarzt','Züchter',
+    // Eigenschaften
+    'Treu','Tapfer','Mutig','Flauschig','Verspielt','Neugierig',
+    'Wachsam','Flink','Sanft','Lieb',
+    // Geräusche & Aktionen
+    'Wuff','Jaulen','Schnuppern','Wedeln','Gähnen','Strecken',
+    // Futter
+    'Trockenfutter','Nassfutter','Kausnack','Futternapf',
+  ];
+
+  function _genPassphrase() {
+    const pick = () => _PW_WOERTER[Math.floor(Math.random() * _PW_WOERTER.length)];
+    const num  = Math.floor(Math.random() * 90) + 10; // 2-stellig
+    // 3 zufällige Wörter + Zahl, mit Bindestrich
+    const words = [];
+    while (words.length < 3) {
+      const w = pick();
+      if (!words.includes(w)) words.push(w);
+    }
+    return words.join('-') + '-' + num;
+  }
+
   // ----------------------------------------------------------
   // INIT / REFRESH
   // ----------------------------------------------------------
@@ -749,6 +787,34 @@ window.Page_settings = (() => {
               <svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#eye"></use></svg>
             </button>
           </div>
+          <!-- Hundepassphrase-Generator -->
+          <div id="pw-gen-box" style="margin-top:var(--space-2);padding:var(--space-3);
+                                      background:var(--c-surface-2);border-radius:var(--radius-md);
+                                      border-left:3px solid var(--c-primary)">
+            <div style="display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)">
+              <span style="font-size:var(--text-xs);font-weight:700;color:var(--c-text-secondary);
+                            text-transform:uppercase;letter-spacing:.05em">🐾 Passwort-Vorschlag</span>
+              <button type="button" id="pw-gen-new"
+                      style="margin-left:auto;font-size:var(--text-xs);color:var(--c-primary);
+                             background:none;border:none;cursor:pointer;padding:0;font-weight:600">
+                ↺ neu
+              </button>
+            </div>
+            <div style="display:flex;align-items:center;gap:var(--space-2)">
+              <code id="pw-gen-phrase"
+                    style="flex:1;font-size:var(--text-sm);font-weight:700;
+                           color:var(--c-text);letter-spacing:.02em;word-break:break-all"></code>
+              <button type="button" id="pw-gen-use"
+                      style="flex-shrink:0;font-size:var(--text-xs);font-weight:600;
+                             padding:4px 10px;border-radius:var(--radius-md);
+                             background:var(--c-primary);color:#fff;border:none;cursor:pointer">
+                Übernehmen
+              </button>
+            </div>
+            <div style="font-size:10px;color:var(--c-text-muted);margin-top:var(--space-1)">
+              Sichere Passphrase aus der Hundewelt — leicht zu merken, schwer zu knacken.
+            </div>
+          </div>
         </div>
         <button type="submit" class="btn btn-primary w-full" style="margin-top:var(--space-2)">
           Konto erstellen
@@ -816,6 +882,32 @@ window.Page_settings = (() => {
 
   function _bindRegisterForm() {
     _bindPwToggle('register-pw', 'register-pw-toggle');
+
+    // Hundepassphrase-Generator initialisieren
+    const phraseEl = document.getElementById('pw-gen-phrase');
+    const pwInput  = document.getElementById('register-pw');
+    if (phraseEl) {
+      const _refresh = () => { phraseEl.textContent = _genPassphrase(); };
+      _refresh();
+      document.getElementById('pw-gen-new')?.addEventListener('click', _refresh);
+      document.getElementById('pw-gen-use')?.addEventListener('click', () => {
+        const phrase = phraseEl.textContent;
+        pwInput.value = phrase;
+        pwInput.type  = 'text'; // sichtbar machen
+        document.getElementById('register-pw-toggle')
+          ?.querySelector('use')
+          ?.setAttribute('href', '/icons/phosphor.svg#eye-slash');
+        // kurzes visuelles Feedback
+        const btn = document.getElementById('pw-gen-use');
+        btn.textContent = '✓ Übernommen';
+        btn.style.background = 'var(--c-success)';
+        setTimeout(() => {
+          btn.textContent = 'Übernehmen';
+          btn.style.background = 'var(--c-primary)';
+        }, 1500);
+      });
+    }
+
     document.getElementById('auth-form')?.addEventListener('submit', async e => {
       e.preventDefault();
       const btn = e.target.querySelector('[type="submit"]');
diff --git a/backend/static/sw.js b/backend/static/sw.js
index fde77c2..00e615e 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v366';
+const CACHE_VERSION = 'by-v367';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten