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fix(region): avoid focus zoom on small filter text #45

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Merged
MrAlders0n merged 1 commit into from
Sep 18, 2026
Merged

fix(region): avoid focus zoom on small filter text #45

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3 changes: 2 additions & 1 deletion src/components/AppShell.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,7 @@ function RegionSelectorPanel() {
return (
<>
<div className="sticky -top-1 z-10 -mt-1 bg-bg-raised px-2 pt-1 pb-1.5">
{/* Keep focused text at 16px so iOS Safari does not zoom the page. */}
<input
ref={inputRef}
type="text"
Expand All @@ -212,7 +213,7 @@ function RegionSelectorPanel() {
}
}}
placeholder="Filter IATA or name…"
className="w-full text-[11px] font-mono bg-bg-surface border border-border rounded px-2 py-1 text-text-bright placeholder:text-text-dim"
className="w-full text-[16px] font-mono bg-bg-surface border border-border rounded px-2 py-1 text-text-bright placeholder:text-text-dim"
/>
</div>

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13 changes: 13 additions & 0 deletions tests/browser/region-input-zoom.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
// Open REGION, then run in a real browser at phone, tablet and desktop widths.
// jsdom does not load Tailwind's generated CSS; inspect the rendered input instead.
// Also check on iOS Safari: opening, filtering and closing must leave zoom unchanged.
(function checkRegionInputZoom() {
const input = document.querySelector('header input[placeholder="Filter IATA or name…"]');
if (!input) throw new Error("Open the region picker first");
const fontSize = Number.parseFloat(getComputedStyle(input).fontSize);
if (fontSize < 16 || !Number.isFinite(fontSize)) {
throw new Error(`Region filter is ${fontSize}px; small focused inputs can trigger Safari zoom`);
}
if (document.activeElement !== input) throw new Error("Region filter did not receive focus");
return { viewport: document.documentElement.clientWidth, fontSize, focused: true };
})();
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