ui/src/components/Screen.svelte

@@ -101,9 +101,10 @@
        bottom input — chat, word-check — stays above an open soft keyboard without the page
        scrolling; falls back to the full height where the var is unset. */
     height: var(--vvh, 100%);
-    /* Clear the device safe-area cut-outs inside Telegram — the home indicator at the bottom and
+    /* Clear the landscape notch sides inside Telegram (0 elsewhere). The top inset is owned by the
-       the notch sides in landscape; all 0 elsewhere. The top inset is owned by the header. */
+       header; the home-indicator (bottom) inset is owned by the bottom bar — the .tabbar paints its
-    padding-bottom: var(--tg-safe-bottom, 0px);
+       own chrome into it, and a screen with no tab bar pads its content (.content:last-child) — so
+       the strip takes the bar's colour rather than the detached content background. */
     padding-left: var(--tg-safe-left, 0px);
     padding-right: var(--tg-safe-right, 0px);
   }
@@ -121,7 +122,18 @@
     display: flex;
     flex-direction: column;
   }
+  /* No tab bar → the content is the bottom-most element: pad it by the device home-indicator inset
+     so it clears the cut-out, the strip taking the content's own background. With a tab bar the
+     .tabbar owns that inset instead (and content is not the last child, so this does not apply). */
+  .content:last-child {
+    padding-bottom: var(--tg-safe-bottom, 0px);
+  }
   .tabbar {
     flex: 0 0 auto;
+    /* Extend the bottom bar's chrome (the TabBar's --bg-elev) under the device home indicator
+       inside Telegram (the inset is 0 elsewhere), so the safe-area strip reads as part of the bar
+       instead of the content background showing through. */
+    background: var(--bg-elev);
+    padding-bottom: var(--tg-safe-bottom, 0px);
   }
 </style>