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fix: iOS keyboard covering chat input on mobile #34

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Merged
MerverliPy merged 2 commits into from
Jul 8, 2026
Merged

fix: iOS keyboard covering chat input on mobile #34

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6d76bd7
Merge branch 'webui-optimization-pass-01'
MerverliPy Jul 8, 2026
2877180
fix: prevent iOS keyboard from covering chat input
MerverliPy Jul 8, 2026
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2 changes: 1 addition & 1 deletion apps/mobile-web/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
<html lang="en" class="dark">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover, interactive-widget=resizes-content" />
<meta name="theme-color" content="#141418" media="(prefers-color-scheme: dark)" />
<meta name="theme-color" content="#f7f7fa" media="(prefers-color-scheme: light)" />
<meta name="description" content="Mobile companion for agent-workbench — touch-optimized chat + panels" />
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9 changes: 9 additions & 0 deletions apps/mobile-web/src/components/PromptInput.tsx
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Expand Up @@ -89,8 +89,16 @@ export function PromptInput(): JSX.Element {

const hasText = () => inputText().trim().length > 0;

function handleFocus(): void {
// Small delay to let the keyboard open and layout settle
setTimeout(() => {
textareaRef?.scrollIntoView({ behavior: "smooth", block: "nearest" });
}, 300);
}

return (
<div
data-composer
class="flex-shrink-0 safe-bottom"
style="padding: 8px 10px calc(8px + var(--safe-bottom)); border-top: 1px solid var(--border); background: var(--surface);"
>
Expand Down Expand Up @@ -136,6 +144,7 @@ export function PromptInput(): JSX.Element {
placeholder="Type a message..."
rows={1}
value={inputText()}
onFocus={handleFocus}
onInput={(e) => {
setInputText((e.target as HTMLTextAreaElement).value);
queueMicrotask(() => autoResize());
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10 changes: 10 additions & 0 deletions apps/mobile-web/src/styles/index.css
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Expand Up @@ -321,6 +321,16 @@ textarea {
height: 100dvh;
}

/* When iOS virtual keyboard is open — use visualViewport height */
html.keyboard-open .h-dvh {
height: var(--vh, 100dvh);
}

/* Ensure the composer has bottom room when keyboard is open */
html.keyboard-open [data-composer] {
padding-bottom: max(var(--safe-bottom), var(--kb-height, 0px));
}

/* ── Backdrop-filter fallback ──────────────────── */
/* Safari <15 / low-power mode may not support backdrop-filter.
The .frost class is applied by <TopBar> and <TabBar>.
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11 changes: 11 additions & 0 deletions vercel.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
{
"$schema": "https://openapi.vercel.sh/vercel.json",
"installCommand": "bun install",
"buildCommand": "bun run build",
"outputDirectory": "apps/mobile-web/dist",
"framework": "vite",
"rewrites": [{ "source": "/(.*)", "destination": "/index.html" }],
"github": {
"silent": true
}
}
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