diff --git a/public_html/assets/js/jarvis-app.js b/public_html/assets/js/jarvis-app.js
index e887c2a..6d45719 100644
--- a/public_html/assets/js/jarvis-app.js
+++ b/public_html/assets/js/jarvis-app.js
@@ -1754,3 +1754,50 @@ document.addEventListener('keydown', function(e) {
     });
   }
 });
+
+// ── KIOSK MODE ───────────────────────────────────────────────────────────────────────
+let _wakeLock = null;
+
+async function toggleKiosk() {
+  const btn = document.getElementById("kioskBtn");
+  const isFs = !!(document.fullscreenElement || document.webkitFullscreenElement);
+
+  if (!isFs) {
+    const el = document.documentElement;
+    const req = el.requestFullscreen || el.webkitRequestFullscreen || el.mozRequestFullScreen || el.msRequestFullscreen;
+    if (req) req.call(el).catch(() => {});
+    // Screen Wake Lock — keeps tablet display on
+    if ("wakeLock" in navigator) {
+      try { _wakeLock = await navigator.wakeLock.request("screen"); } catch(e) {}
+    }
+    if (btn) { btn.textContent = "⛶ EXIT"; btn.style.color = "var(--cyan)"; }
+  } else {
+    const ex = document.exitFullscreen || document.webkitExitFullscreen || document.mozCancelFullScreen || document.msExitFullscreen;
+    if (ex) ex.call(document).catch(() => {});
+    if (_wakeLock) { _wakeLock.release().catch(() => {}); _wakeLock = null; }
+    if (btn) { btn.textContent = "⛶ KIOSK"; btn.style.color = ""; }
+  }
+}
+
+// Re-acquire wake lock if released by system (e.g. tab switch)
+document.addEventListener("visibilitychange", async () => {
+  if (_wakeLock && document.visibilityState === "visible") {
+    try { _wakeLock = await navigator.wakeLock.request("screen"); } catch(e) {}
+  }
+});
+
+// Sync button label when fullscreen is exited via Esc key
+document.addEventListener("fullscreenchange", () => {
+  const btn = document.getElementById("kioskBtn");
+  if (!document.fullscreenElement && !document.webkitFullscreenElement) {
+    if (_wakeLock) { _wakeLock.release().catch(() => {}); _wakeLock = null; }
+    if (btn) { btn.textContent = "⛶ KIOSK"; btn.style.color = ""; }
+  }
+});
+document.addEventListener("webkitfullscreenchange", () => {
+  const btn = document.getElementById("kioskBtn");
+  if (!document.webkitFullscreenElement && !document.fullscreenElement) {
+    if (_wakeLock) { _wakeLock.release().catch(() => {}); _wakeLock = null; }
+    if (btn) { btn.textContent = "⛶ KIOSK"; btn.style.color = ""; }
+  }
+});
diff --git a/public_html/index.html b/public_html/index.html
index f13c53c..ff1da6d 100644
--- a/public_html/index.html
+++ b/public_html/index.html
@@ -65,6 +65,7 @@
       <div class="status-dot"></div>
       <button id="cameraBtn" class="btn-camera" onclick="toggleCamera()" title="Auto-mic when face detected (hands-free)">◉ CAMERA</button>
       <button id="panelToggleBtn" class="btn-panels" onclick="togglePanels()" title="Toggle side panels (or say 'focus mode')">◧ PANELS</button>
+      <button id="kioskBtn" class="btn-panels" onclick="toggleKiosk()" title="Full-screen kiosk mode">⛶ KIOSK</button>
       <button id="agentBtn" class="btn-agent" onclick="openAgentModal()" title="Install JARVIS Agent on this machine"><div class="agent-dot"></div>AGENT</button>
       
       <div id="themeBar" style="display:flex;gap:3px;align-items:center;margin-right:2px">