diff --git a/neode-ui/src/main.ts b/neode-ui/src/main.ts
index 9e984a56..66a115b2 100644
--- a/neode-ui/src/main.ts
+++ b/neode-ui/src/main.ts
@@ -114,6 +114,24 @@ function recordError(source: string, err: unknown, info?: string) {
 
 app.config.errorHandler = (err, _instance, info) => recordError('Vue Error', err, info)
 
+// Keep --visual-viewport-height in sync with the REAL visible viewport.
+// Mobile browsers (notably Brave Android with its custom bottom toolbar)
+// misreport dvh, leaving 100dvh layouts taller than the visible area — the
+// bottom of every page then hides behind the browser chrome and can never be
+// scrolled into view. window.innerHeight shares the reference frame of
+// position:fixed elements (the mobile tab bar), so sizing the dashboard off
+// it keeps scroll containers and the fixed bars consistent on every browser.
+// CSS uses var(--visual-viewport-height, 100dvh) so this is a progressive fix.
+function syncViewportHeightVar() {
+  try {
+    document.documentElement.style.setProperty('--visual-viewport-height', `${window.innerHeight}px`)
+  } catch { /* non-browser environment */ }
+}
+syncViewportHeightVar()
+window.addEventListener('resize', syncViewportHeightVar)
+window.addEventListener('orientationchange', syncViewportHeightVar)
+window.visualViewport?.addEventListener('resize', syncViewportHeightVar)
+
 // After a frontend deploy the browser's cached index.html still points at the
 // OLD hashed chunks (e.g. AppSession-Cq93o4ao.js), which 404 — Vite then throws
 // "Failed to fetch dynamically imported module". The fix is to reload once so
diff --git a/neode-ui/src/style.css b/neode-ui/src/style.css
index 9ee7de7f..3e4872f8 100644
--- a/neode-ui/src/style.css
+++ b/neode-ui/src/style.css
@@ -175,11 +175,13 @@ select:focus-visible {
      `.min-h-screen` (100vh) utility on specificity. */
   .dashboard-view.dashboard-view {
     height: 100dvh;
+    height: var(--visual-viewport-height, 100dvh);
     min-height: 100dvh;
+    min-height: var(--visual-viewport-height, 100dvh);
   }
 
   .mobile-scroll-pad {
-    padding-bottom: calc(var(--mobile-tab-bar-height, 88px) + var(--safe-area-bottom, env(safe-area-inset-bottom, 0px)) + var(--audio-player-height, 0px) + 16px);
+    padding-bottom: calc(var(--mobile-tab-bar-height, 88px) + var(--safe-area-bottom, env(safe-area-inset-bottom, 0px)) + var(--audio-player-height, 0px) + 28px);
   }
   .mobile-scroll-pad-back {
     padding-bottom: calc(var(--mobile-tab-bar-height, 88px) + var(--safe-area-bottom, env(safe-area-inset-bottom, 0px)) + var(--audio-player-height, 0px) + 64px);
@@ -202,7 +204,9 @@ select:focus-visible {
      fully clear of the tab bar, with the .mobile-scroll-pad margin visible. */
   .dashboard-view.dashboard-view {
     height: 100dvh;
+    height: var(--visual-viewport-height, 100dvh);
     min-height: 100dvh;
+    min-height: var(--visual-viewport-height, 100dvh);
   }
 
   .dashboard-view .app-header-inline-tabs {
@@ -224,7 +228,7 @@ select:focus-visible {
   }
 
   .mobile-scroll-pad {
-    padding-bottom: calc(var(--mobile-tab-bar-height, 88px) + var(--safe-area-bottom, env(safe-area-inset-bottom, 0px)) + var(--audio-player-height, 0px) + 16px);
+    padding-bottom: calc(var(--mobile-tab-bar-height, 88px) + var(--safe-area-bottom, env(safe-area-inset-bottom, 0px)) + var(--audio-player-height, 0px) + 28px);
   }
 
   .mobile-scroll-pad-back {
@@ -622,6 +626,7 @@ input[type="radio"]:active + * {
     .chat-fullscreen {
       max-height: 100vh;
       max-height: 100dvh;
+      max-height: var(--visual-viewport-height, 100dvh);
     }
   }
 
@@ -648,6 +653,7 @@ input[type="radio"]:active + * {
     .chat-iframe-mobile {
       height: calc(100vh - var(--mobile-tab-bar-height, 72px) - var(--safe-area-top, env(safe-area-inset-top, 0px)) - var(--audio-player-height, 0px) - 16px) !important;
       height: calc(100dvh - var(--mobile-tab-bar-height, 72px) - var(--safe-area-top, env(safe-area-inset-top, 0px)) - var(--audio-player-height, 0px) - 16px) !important;
+      height: calc(var(--visual-viewport-height, 100dvh) - var(--mobile-tab-bar-height, 72px) - var(--safe-area-top, env(safe-area-inset-top, 0px)) - var(--audio-player-height, 0px) - 16px) !important;
       flex: none;
     }
   }
diff --git a/neode-ui/src/views/AppSession.vue b/neode-ui/src/views/AppSession.vue
index 44acd43b..e1ee9078 100644
--- a/neode-ui/src/views/AppSession.vue
+++ b/neode-ui/src/views/AppSession.vue
@@ -604,6 +604,7 @@ onBeforeUnmount(() => {
   .app-session-fullscreen {
     height: 100vh;
     height: 100dvh;
+    height: var(--visual-viewport-height, 100dvh);
     padding-top: var(--safe-area-top, env(safe-area-inset-top, 0px));
     background: black;
   }
@@ -621,6 +622,7 @@ onBeforeUnmount(() => {
     flex: none !important;
     height: calc(100vh - var(--app-session-mobile-bar-height, 84px) - var(--safe-area-top, env(safe-area-inset-top, 0px)));
     height: calc(100dvh - var(--app-session-mobile-bar-height, 84px) - var(--safe-area-top, env(safe-area-inset-top, 0px)));
+    height: calc(var(--visual-viewport-height, 100dvh) - var(--app-session-mobile-bar-height, 84px) - var(--safe-area-top, env(safe-area-inset-top, 0px)));
     padding-bottom: 0;
   }
 }