fixed an issue with enabling tun and system proxy if profiles are missing

src/components/home/power-button.tsx

@@ -17,7 +17,8 @@ export const PowerButton = React.forwardRef<HTMLButtonElement, PowerButtonProps>
                 <div
                     className={cn(
                         'absolute h-28 w-28 rounded-full blur-3xl transition-all duration-500',
-                        state === 'on' ? 'bg-green-400/60' : 'bg-red-500/40'
+                        state === 'on' ? 'bg-green-400/60' : 'bg-red-500/40',
+                        props.disabled && 'opacity-0'
                     )}
                 />
 
@@ -33,11 +34,18 @@ export const PowerButton = React.forwardRef<HTMLButtonElement, PowerButtonProps>
                         'data-[state=on]:text-green-500 dark:data-[state=on]:text-white',
                         'data-[state=on]:shadow-[0_0_50px_rgba(34,197,94,1)]',
                         'transition-all duration-300 hover:scale-105 active:scale-95 focus:outline-none',
+                        'disabled:cursor-not-allowed disabled:scale-100',
+
+                        // Стили ТОЛЬКО для отключенного состояния (но не для загрузки)
+                        (props.disabled && !loading) && 'grayscale opacity-50 shadow-none bg-slate-100/70 border-slate-300/80',
                         className
                     )}
                     {...props}
                 >
-                    <Power className="h-20 w-20 transition-transform duration-300 active:scale-90" />
+                    <Power className={cn(
+                    "h-20 w-20",
+                    !props.disabled && "active:scale-90 transition-transform duration-300"
+                    )} />
                 </button>
 
                 {loading && (

src/components/profile/profile-viewer.tsx

@@ -296,7 +296,7 @@ export const ProfileViewer = forwardRef<ProfileViewerRef, Props>(
                 </Button>
                 {!isUrlValid && importUrl && (
                   <p className="text-sm text-destructive px-1">
-                    {t("Please enter a valid URL")}
+                    {t("Invalid Profile URL")}
                   </p>
                 )}
               </div>

src/components/setting/setting-system.tsx

@@ -1,4 +1,4 @@
-import { useRef, useState } from "react";
+import {useMemo, useRef, useState} from "react";
 import { useTranslation } from "react-i18next";
 import { useLockFn } from "ahooks";
 import { mutate } from "swr";
@@ -56,6 +56,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from "@/components/ui/select";
+import {useProfiles} from "@/hooks/use-profiles";
 
 const isWIN = getSystem() === "windows";
 interface Props {
@@ -106,6 +107,12 @@ const SettingSystem = ({ onError }: Props) => {
   const { verge, patchVerge, mutateVerge } = useVerge();
   const { installServiceAndRestartCore } = useServiceInstaller();
 
+  const { profiles } = useProfiles();
+  const hasProfiles = useMemo(() => {
+    const items = profiles?.items ?? [];
+    return items.some(p => p.type === 'local' || p.type === 'remote');
+  }, [profiles]);
+
   const {
     actualState: systemProxyActualState,
     indicator: systemProxyIndicator,
@@ -261,7 +268,7 @@ const SettingSystem = ({ onError }: Props) => {
             }}
             onCatch={onError}
           >
-            <Switch disabled={!isTunAvailable} />
+            <Switch disabled={!isTunAvailable || !hasProfiles} />
           </GuardState>
         </SettingRow>
 
@@ -297,7 +304,7 @@ const SettingSystem = ({ onError }: Props) => {
             }}
             onCatch={onError}
           >
-            <Switch />
+            <Switch disabled={!hasProfiles} />
           </GuardState>
         </SettingRow>