From bb482902a8b7eab1325bd9a1da8c5793444e9753 Mon Sep 17 00:00:00 2001
From: Alina <alina@MacBook-Air-Alina.local>
Date: Wed, 18 Feb 2026 13:43:55 +0300
Subject: [PATCH] fix: skip keyboard handler when focus is in a text input

Prevents useKeyboard from intercepting keypresses while the user
is typing in an input or textarea field, which caused wrong
characters to appear instead of Russian text.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/hooks/useKeyboard.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/hooks/useKeyboard.ts b/src/hooks/useKeyboard.ts
index 3fa7c84..5dac829 100644
--- a/src/hooks/useKeyboard.ts
+++ b/src/hooks/useKeyboard.ts
@@ -17,6 +17,9 @@ export function useKeyboard(actions: CalculatorActions) {
 
   const handleKeyDown = useCallback(
     (e: KeyboardEvent) => {
+      const tag = (e.target as HTMLElement)?.tagName;
+      if (tag === 'INPUT' || tag === 'TEXTAREA') return;
+
       const mapped = KEY_MAP[e.key];
       if (!mapped) return;