sync: update from private repo (fd190dc)

ui/src/components/settings/ConfigForm.tsx

@@ -242,16 +242,16 @@ function ConfigFormInner({ section }: ConfigFormProps) {
       <div
         className={`sticky bottom-0 px-3 py-2.5 mt-6 border rounded-md flex items-center justify-end gap-2 transition-colors ${
           dirty
-            ? 'bg-amber-50 border-amber-300 shadow-[0_2px_8px_rgba(180,83,9,0.08)]'
+            ? 'bg-amber-50 dark:bg-amber-500/15 border-amber-300 dark:border-amber-500/30 shadow-[0_2px_8px_rgba(180,83,9,0.08)]'
             : 'bg-canvas border-hairline'
         }`}
       >
         {toast ? (
-          <span className={`text-2xs mr-auto ${toast.startsWith('エラー') ? 'text-red-600' : 'text-emerald-700'}`}>
+          <span className={`text-2xs mr-auto ${toast.startsWith('エラー') ? 'text-red-600' : 'text-emerald-700 dark:text-emerald-300'}`}>
             {toast}
           </span>
         ) : dirty ? (
-          <span className="text-xs mr-auto text-amber-800 flex items-center gap-1.5 font-medium min-w-0">
+          <span className="text-xs mr-auto text-amber-800 dark:text-amber-300 flex items-center gap-1.5 font-medium min-w-0">
             <span className="inline-block w-1.5 h-1.5 rounded-full bg-amber-500 animate-pulse flex-shrink-0" aria-hidden />
             <span className="truncate">
               <span className="hidden sm:inline">未保存: {dirtyCount} 項目 — 「Save &amp; Apply」を押すまで反映されません</span>