font updates

src/App.tsx

@@ -1,12 +1,14 @@
 import { useEffect } from 'react';
 import { invoke } from '@tauri-apps/api/core';
-import { useAppStore } from './store/appStore';
+import { useAppStore, applyTypographyVars, DEFAULT_FONT_FAMILY, DEFAULT_TEXT_COLOR, DEFAULT_FONT_SIZE_INDEX_REAL } from './store/appStore';
 import AppShell from './components/layout/AppShell';
 import ConfigScreen from './components/config/ConfigScreen';
 
 export default function App() {
-  const { isConfigured, setIsConfigured, setUoRoot, setServuoScripts, setCenterMode } =
-    useAppStore();
+  const {
+    isConfigured, setIsConfigured, setUoRoot, setServuoScripts, setCenterMode,
+    setFontFamily, setFontSizeIndex, setTextColor,
+  } = useAppStore();
 
   useEffect(() => {
     async function loadConfig() {
@@ -14,6 +16,20 @@ export default function App() {
         const uo = await invoke<string | null>('get_config', { key: 'uo_root' });
         const scripts = await invoke<string | null>('get_config', { key: 'seruo_scripts' });
 
+        // Load typography settings (non-fatal — fall back to defaults)
+        const fontFamily = await invoke<string | null>('get_config', { key: 'font_family' }).catch(() => null);
+        const fontSizeIdx = await invoke<string | null>('get_config', { key: 'font_size_index' }).catch(() => null);
+        const textColor = await invoke<string | null>('get_config', { key: 'text_color' }).catch(() => null);
+
+        const resolvedFamily = fontFamily ?? DEFAULT_FONT_FAMILY;
+        const resolvedIdx = fontSizeIdx != null ? parseInt(fontSizeIdx, 10) : DEFAULT_FONT_SIZE_INDEX_REAL;
+        const resolvedColor = textColor ?? DEFAULT_TEXT_COLOR;
+
+        setFontFamily(resolvedFamily);
+        setFontSizeIndex(isNaN(resolvedIdx) ? DEFAULT_FONT_SIZE_INDEX_REAL : resolvedIdx);
+        setTextColor(resolvedColor);
+        applyTypographyVars(resolvedFamily, isNaN(resolvedIdx) ? DEFAULT_FONT_SIZE_INDEX_REAL : resolvedIdx, resolvedColor);
+
         if (uo && scripts) {
           setUoRoot(uo);
           setServuoScripts(scripts);