diff --git a/Dockerfile b/Dockerfile
index 31a4131..ad0c97c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ENV DATA_DIR=/app/store
 COPY package*.json ./
 RUN npm install --omit=dev
 
-COPY index.html styles.css app.js ./
+COPY index.html styles.css app.js icon.svg ./
 COPY data/ ./data/
 COPY server/ ./server/
 
diff --git a/app.js b/app.js
index 70b1078..c01cb2c 100644
--- a/app.js
+++ b/app.js
@@ -218,38 +218,65 @@ class WortKraftApp {
   setupHoverListeners() {
     let lastHoveredWord = null;
 
-    document.addEventListener("mousemove", e => {
-      if (!this.hoverTranslateEnabled) return;
+    const handlePointLookup = (clientX, clientY, targetEl) => {
+      if (!this.hoverTranslateEnabled) return false;
 
-      // 1. Check if directly over an explicit .word-token span
-      const tokenEl = e.target.closest?.(".word-token");
+      // 1. Check if directly over/tapping an explicit .word-token span
+      const tokenEl = targetEl?.closest?.(".word-token");
       if (tokenEl) {
         const word = tokenEl.dataset.word || tokenEl.textContent.trim();
         if (word) {
           this.showHoverTooltipForRect(tokenEl.getBoundingClientRect(), word, true);
           lastHoveredWord = word;
-          return;
+          return true;
         }
       }
 
-      // 2. Universal German word detector under cursor (works on headings, cards, buttons, chips, etc.)
-      const hit = this.getWordAtPoint(e.clientX, e.clientY);
+      // 2. Universal German word detector under cursor/tap
+      const hit = this.getWordAtPoint(clientX, clientY);
       if (hit && hit.word) {
         const info = this.lookupWordInfo(hit.word, null);
-        // Show tooltip if word is in our German dictionaries
         if (!info.needsLiveTranslate) {
           this.showHoverTooltipForRect(hit.rect, hit.word, false);
           lastHoveredWord = hit.word;
-          return;
+          return true;
         }
       }
+      return false;
+    };
 
-      if (lastHoveredWord) {
+    document.addEventListener("mousemove", e => {
+      if (!this.hoverTranslateEnabled) return;
+      const matched = handlePointLookup(e.clientX, e.clientY, e.target);
+      if (!matched && lastHoveredWord) {
         lastHoveredWord = null;
         this.hideHoverTooltip();
       }
     });
 
+    // Mobile & Touch support: tap a word to show translation tooltip, tap elsewhere to dismiss
+    document.addEventListener(
+      "touchstart",
+      e => {
+        if (!this.hoverTranslateEnabled) return;
+        const touch = e.touches?.[0];
+        if (!touch) return;
+        // Ignore taps on interactive controls like buttons/inputs unless it's a .word-token
+        const isToken = e.target?.closest?.(".word-token");
+        const isInteractiveControl = e.target?.closest?.("button, input, select, textarea, a");
+        if (isInteractiveControl && !isToken) {
+          this.hideHoverTooltip();
+          return;
+        }
+        const matched = handlePointLookup(touch.clientX, touch.clientY, e.target);
+        if (!matched) {
+          lastHoveredWord = null;
+          this.hideHoverTooltip();
+        }
+      },
+      { passive: true }
+    );
+
     window.addEventListener("scroll", () => this.hideHoverTooltip(), { passive: true });
   }
 
@@ -353,11 +380,14 @@ class WortKraftApp {
       ${info.plural ? `<div class="hover-tt-note" style="color:#a1a1aa;font-size:0.74rem;margin-top:0.15rem;">Plural: ${info.plural}</div>` : ""}
     `;
 
+    const vw = window.innerWidth || 360;
+    const maxW = Math.min(300, vw - 24);
+    const halfW = Math.round(maxW / 2) + 12;
     const left = Math.min(
-      window.innerWidth - 160,
-      Math.max(160, rect.left + rect.width / 2)
+      Math.max(halfW, vw - halfW),
+      Math.max(halfW, rect.left + rect.width / 2)
     );
-    const top = Math.max(55, rect.top);
+    const top = Math.max(64, rect.top);
 
     // Apply explicit inline critical styles in addition to CSS class so it is 100% immune to stale CSS cache
     Object.assign(tooltip.style, {
@@ -374,7 +404,7 @@ class WortKraftApp {
       transform: "translate(-50%, -100%) translateY(-8px)",
       opacity: "1",
       display: "block",
-      maxWidth: "310px",
+      maxWidth: `${maxW}px`,
       fontSize: "0.84rem",
       lineHeight: "1.35",
       border: "1px solid rgba(255,255,255,0.16)"
@@ -2368,7 +2398,7 @@ class WortKraftApp {
             </div>
           </div>
 
-          <div style="display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin: 1.25rem 0;">
+          <div class="prep-options-grid">
             ${optionsHtml}
           </div>
 
@@ -2416,7 +2446,7 @@ class WortKraftApp {
             <div class="cloze-en" style="margin-top: 0.3rem;">Gesuchtes Verb: <strong>${d.verb} (${d.english})</strong></div>
           </div>
 
-          <div style="display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.65rem; margin: 1.25rem 0;">
+          <div class="dawo-options-grid">
             ${daChoices
               .map(
                 ch => `
diff --git a/icon.svg b/icon.svg
new file mode 100644
index 0000000..093039d
--- /dev/null
+++ b/icon.svg
@@ -0,0 +1,23 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="WortKraft">
+  <defs>
+    <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#1E2633"/>
+      <stop offset="100%" stop-color="#0F141C"/>
+    </linearGradient>
+    <linearGradient id="gold" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#FBBF24"/>
+      <stop offset="100%" stop-color="#D97706"/>
+    </linearGradient>
+  </defs>
+  <rect width="64" height="64" rx="16" fill="url(#bg)"/>
+  <rect x="1" y="1" width="62" height="62" rx="15" fill="none" stroke="#FFFFFF" stroke-opacity="0.08" stroke-width="1"/>
+  <path d="M42 4 H50 V16 L46 13 L42 16 Z" fill="#DC2626"/>
+  <path d="M42 4 H50 V8 H42 Z" fill="#18181B"/>
+  <path d="M42 11 H50 V16 L46 13 L42 16 Z" fill="#F59E0B"/>
+  <path d="M12 20 C18 18 26 19 32 23 C38 19 46 18 52 20 V47 C46 45 38 46 32 50 C26 46 18 45 12 47 Z" fill="#FFFBEB" stroke="#FDE68A" stroke-width="1.5" stroke-linejoin="round"/>
+  <line x1="32" y1="23" x2="32" y2="50" stroke="#D97706" stroke-width="2" stroke-linecap="round"/>
+  <line x1="17" y1="27" x2="27" y2="28" stroke="#2563EB" stroke-width="2.5" stroke-linecap="round"/>
+  <line x1="17" y1="33" x2="27" y2="34" stroke="#E11D48" stroke-width="2.5" stroke-linecap="round"/>
+  <line x1="17" y1="39" x2="25" y2="40" stroke="#059669" stroke-width="2.5" stroke-linecap="round"/>
+  <polygon points="43,24 36,34 41,34 39,44 48,32 42,32" fill="url(#gold)" stroke="#B45309" stroke-width="0.8" stroke-linejoin="round"/>
+</svg>
diff --git a/index.html b/index.html
index 703d8a3..68d60bf 100644
--- a/index.html
+++ b/index.html
@@ -2,12 +2,17 @@
 <html lang="de">
 <head>
   <meta charset="UTF-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
+  <meta name="theme-color" content="#18181b" />
+  <meta name="apple-mobile-web-app-capable" content="yes" />
+  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
   <title>WortKraft — Beyond Duolingo German A2/B1</title>
+  <link rel="icon" type="image/svg+xml" href="icon.svg" />
+  <link rel="apple-touch-icon" href="icon.svg" />
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet">
-  <link rel="stylesheet" href="styles.css?v=5" />
+  <link rel="stylesheet" href="styles.css?v=6" />
 </head>
 <body>
 
@@ -54,11 +59,11 @@
       </nav>
 
       <div class="header-actions">
-        <button id="hover-translate-toggle" class="hover-toggle-btn active" onclick="app.toggleHoverTranslate()" title="Wörter beim Drüberfahren (Hover) automatisch ins Englische übersetzen">
-          🔍 Hover-Übersetzer: <span id="hover-translate-status">AN</span>
+        <button id="hover-translate-toggle" class="hover-toggle-btn active" onclick="app.toggleHoverTranslate()" title="Wörter beim Drüberfahren (Hover) oder Antippen automatisch ins Englische übersetzen">
+          🔍 <span class="hover-label-text">Hover-Übersetzer: </span><span id="hover-translate-status">AN</span>
         </button>
         <div class="streak-chip" title="1400+ Days Foundation + Active Recall Streak">
-          🔥 <span id="streak-count">1401</span> Tage
+          🔥 <span id="streak-count">1401</span> <span class="streak-days-word">Tage</span>
         </div>
         <button class="icon-btn" onclick="app.openModal('add-word-modal')" title="Neues Wort hinzufügen (+)">➕</button>
         <button class="icon-btn" onclick="app.openModal('settings-modal')" title="KI & Einstellungen">⚙️</button>
@@ -491,11 +496,11 @@
   <div id="toast" class="toast-notification"></div>
 
   <!-- SCRIPTS -->
-  <script src="data/vocabulary.js?v=5"></script>
-  <script src="data/stories.js?v=5"></script>
-  <script src="data/scenarios.js?v=5"></script>
-  <script src="data/hover_dict.js?v=5"></script>
-  <script src="data/labs.js?v=5"></script>
-  <script src="app.js?v=5"></script>
+  <script src="data/vocabulary.js?v=6"></script>
+  <script src="data/stories.js?v=6"></script>
+  <script src="data/scenarios.js?v=6"></script>
+  <script src="data/hover_dict.js?v=6"></script>
+  <script src="data/labs.js?v=6"></script>
+  <script src="app.js?v=6"></script>
 </body>
 </html>
diff --git a/server/index.js b/server/index.js
index c85282a..ba20816 100644
--- a/server/index.js
+++ b/server/index.js
@@ -196,6 +196,7 @@ app.use((req, res, next) => {
   next();
 });
 app.use('/data', express.static(path.join(PUBLIC_DIR, 'data')));
+app.get('/icon.svg', (_req, res) => res.sendFile(path.join(PUBLIC_DIR, 'icon.svg')));
 app.get('/styles.css', (_req, res) => res.sendFile(path.join(PUBLIC_DIR, 'styles.css')));
 app.get('/app.js', (_req, res) => res.sendFile(path.join(PUBLIC_DIR, 'app.js')));
 app.get('/', (_req, res) => res.sendFile(path.join(PUBLIC_DIR, 'index.html')));
diff --git a/styles.css b/styles.css
index 678ba32..185e893 100644
--- a/styles.css
+++ b/styles.css
@@ -1261,4 +1261,359 @@ body.hover-translate-on .word-token:hover {
   border-radius: 6px;
 }
 
+.prep-options-grid {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 0.75rem;
+  margin: 1.25rem 0;
+}
+
+.dawo-options-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 0.65rem;
+  margin: 1.25rem 0;
+}
+
+/* === MOBILE & TABLET RESPONSIVE CLEANUP === */
+.nav-tabs::-webkit-scrollbar,
+.mode-pills::-webkit-scrollbar {
+  display: none;
+}
+
+.nav-tabs,
+.mode-pills {
+  scrollbar-width: none;
+  -webkit-overflow-scrolling: touch;
+}
+
+@media (max-width: 940px) {
+  .header-inner {
+    padding: 0.6rem 0.9rem;
+    gap: 0.55rem;
+  }
+
+  .brand {
+    order: 1;
+  }
+
+  .header-actions {
+    order: 2;
+    margin-left: auto;
+    gap: 0.35rem;
+  }
+
+  .nav-tabs {
+    order: 3;
+    width: 100%;
+    padding: 0.25rem;
+    gap: 0.25rem;
+  }
+
+  .nav-tab {
+    padding: 0.42rem 0.7rem;
+    font-size: 0.82rem;
+    flex-shrink: 0;
+  }
+
+  /* Turn story and scenario lists into horizontal swipe strips on mobile/tablet so content is immediately visible */
+  #story-list-container,
+  #scenario-list-container {
+    flex-direction: row !important;
+    overflow-x: auto;
+    padding-bottom: 0.35rem;
+    scroll-snap-type: x mandatory;
+    -webkit-overflow-scrolling: touch;
+  }
+
+  #story-list-container .story-card-item,
+  #scenario-list-container .story-card-item {
+    min-width: 245px;
+    max-width: 270px;
+    flex-shrink: 0;
+    scroll-snap-align: start;
+    padding: 0.8rem 0.95rem;
+  }
+}
+
+@media (max-width: 640px) {
+  .brand-subtitle {
+    display: none;
+  }
+
+  .brand-flag {
+    width: 30px;
+    height: 30px;
+    border-radius: 8px;
+  }
+
+  .brand-title {
+    font-size: 1.02rem;
+  }
+
+  .hover-toggle-btn .hover-label-text {
+    display: none;
+  }
+
+  .hover-toggle-btn {
+    padding: 0.36rem 0.6rem;
+    font-size: 0.78rem;
+  }
+
+  .streak-chip {
+    padding: 0.34rem 0.55rem;
+    font-size: 0.76rem;
+  }
+
+  .streak-chip .streak-days-word {
+    display: none;
+  }
+
+  .icon-btn {
+    width: 34px;
+    height: 34px;
+    border-radius: 8px;
+    font-size: 0.9rem;
+  }
+
+  .main-container {
+    padding: 0.9rem 0.75rem 4.5rem;
+  }
+
+  .hero-banner {
+    padding: 1.15rem;
+    margin-bottom: 1rem;
+    border-radius: var(--radius-md);
+    gap: 1rem;
+  }
+
+  .hero-text h1 {
+    font-size: 1.22rem;
+    line-height: 1.3;
+  }
+
+  .hero-text p {
+    font-size: 0.86rem;
+  }
+
+  .gender-legend-bar {
+    gap: 0.35rem;
+    margin-top: 0.75rem;
+  }
+
+  .gender-badge {
+    font-size: 0.72rem;
+    padding: 0.12rem 0.45rem;
+  }
+
+  .hero-cta-group {
+    width: 100%;
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 0.5rem;
+  }
+
+  .hero-cta-group .btn {
+    justify-content: center;
+    padding: 0.6rem 0.5rem;
+    font-size: 0.82rem;
+  }
+
+  .stats-grid {
+    grid-template-columns: repeat(2, 1fr);
+    gap: 0.6rem;
+    margin-bottom: 1.1rem;
+  }
+
+  .stat-card {
+    padding: 0.85rem 0.9rem;
+  }
+
+  .stat-label {
+    font-size: 0.68rem;
+  }
+
+  .stat-value {
+    font-size: 1.35rem;
+  }
+
+  .stat-sub {
+    font-size: 0.72rem;
+  }
+
+  .panel-card,
+  .srs-card-stage,
+  .reader-main {
+    padding: 1.1rem 0.95rem;
+    border-radius: var(--radius-md);
+  }
+
+  .launcher-item {
+    padding: 0.8rem 0.85rem;
+    gap: 0.65rem;
+  }
+
+  .launcher-icon {
+    width: 38px;
+    height: 38px;
+    font-size: 1.1rem;
+  }
+
+  .launcher-title {
+    font-size: 0.9rem;
+  }
+
+  .launcher-desc {
+    font-size: 0.78rem;
+    line-height: 1.35;
+  }
+
+  /* Horizontal scrollable mode pills on mobile */
+  .trainer-controls {
+    gap: 0.65rem;
+    margin-bottom: 1rem;
+  }
+
+  .mode-pills {
+    flex-wrap: nowrap;
+    overflow-x: auto;
+    width: 100%;
+    padding-bottom: 0.15rem;
+  }
+
+  .mode-pill {
+    flex-shrink: 0;
+    font-size: 0.8rem;
+    padding: 0.45rem 0.8rem;
+  }
+
+  #trainer-category-select {
+    width: 100%;
+  }
+
+  .prompt-main {
+    font-size: 1.25rem;
+  }
+
+  .cloze-box {
+    padding: 0.8rem 0.95rem;
+  }
+
+  .cloze-de {
+    font-size: 1.02rem;
+  }
+
+  /* Stack input and buttons cleanly on mobile; 16px prevents iOS Safari auto-zoom */
+  .answer-input-row {
+    flex-wrap: wrap;
+    gap: 0.5rem;
+  }
+
+  .german-input {
+    width: 100%;
+    flex: 1 1 100%;
+    font-size: 16px !important;
+    padding: 0.68rem 0.85rem;
+  }
+
+  .answer-input-row .btn {
+    flex: 1;
+    justify-content: center;
+    padding: 0.65rem 0.75rem;
+  }
+
+  .umlaut-bar {
+    gap: 0.3rem;
+    margin-bottom: 0.9rem;
+  }
+
+  .umlaut-key {
+    min-width: 36px;
+    height: 34px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 0.92rem;
+    padding: 0;
+  }
+
+  /* 2x2 thumb-friendly grids on mobile */
+  .gender-choice-grid,
+  .srs-grade-buttons {
+    grid-template-columns: repeat(2, 1fr);
+    gap: 0.5rem;
+  }
+
+  .gender-choice-btn {
+    padding: 0.8rem;
+    font-size: 1rem;
+  }
+
+  .prep-options-grid {
+    grid-template-columns: 1fr;
+    gap: 0.5rem;
+  }
+
+  .dawo-options-grid {
+    grid-template-columns: repeat(2, 1fr);
+    gap: 0.5rem;
+  }
+
+  /* Compound blocks wrap cleanly on mobile */
+  .compound-blocks-row {
+    flex-direction: column;
+    gap: 0.35rem;
+  }
+
+  .compound-plus {
+    justify-content: center;
+    font-size: 1rem;
+    line-height: 1;
+  }
+
+  .compound-block {
+    width: 100%;
+    padding: 0.6rem 0.8rem;
+  }
+
+  .story-de-line {
+    font-size: 1.05rem;
+    line-height: 1.75;
+  }
+
+  .chat-bubble {
+    max-width: 94%;
+    padding: 0.8rem 0.95rem;
+    font-size: 0.9rem;
+  }
+
+  .vocab-filter-bar {
+    flex-direction: column;
+    gap: 0.5rem;
+  }
+
+  .vocab-filter-bar .german-input {
+    max-width: 100% !important;
+  }
+
+  .vocab-grid,
+  .prefix-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .modal-card {
+    padding: 1.2rem;
+    max-height: 90vh;
+    overflow-y: auto;
+  }
+
+  .toast-notification {
+    left: 0.75rem;
+    right: 0.75rem;
+    bottom: 0.75rem;
+    text-align: center;
+  }
+}
+
+