fix(cliproxy): address PR review feedback

- Remove claude from PLUS_ONLY_PROVIDERS (Claude works with normal CLIProxy too)
- Fix color inconsistency: use #D97757 to match SVG brand color
- Add iflow to checkAuthCodePorts (pre-existing issue, fixed opportunistically)

src/management/oauth-port-diagnostics.ts

@@ -164,7 +164,7 @@ export async function checkAllOAuthPorts(): Promise<OAuthPortDiagnostic[]> {
  * Check OAuth ports for providers that use Authorization Code flow only
  */
 export async function checkAuthCodePorts(): Promise<OAuthPortDiagnostic[]> {
-  const providers: CLIProxyProvider[] = ['gemini', 'codex', 'agy', 'kiro', 'claude'];
+  const providers: CLIProxyProvider[] = ['gemini', 'codex', 'agy', 'iflow', 'kiro', 'claude'];
   const results: OAuthPortDiagnostic[] = [];
 
   for (const provider of providers) {

ui/src/lib/provider-config.ts

@@ -24,7 +24,7 @@ export const PROVIDER_COLORS: Record<string, string> = {
   qwen: '#6236FF',
   kiro: '#4d908e', // Dark Cyan (AWS-inspired)
   ghcp: '#43aa8b', // Seaweed (GitHub-inspired)
-  claude: '#D97706', // Anthropic orange
+  claude: '#D97757', // Anthropic brand color (matches SVG)
 };
 
 // Provider display names

ui/src/pages/settings/sections/proxy/index.tsx

@@ -29,7 +29,7 @@ import { api } from '@/lib/api-client';
 const DEBUG_MODE_KEY = 'ccs_debug_mode';
 
 /** Providers only available on CLIProxyAPIPlus */
-const PLUS_ONLY_PROVIDERS = ['kiro', 'ghcp', 'claude'];
+const PLUS_ONLY_PROVIDERS = ['kiro', 'ghcp'];
 
 export default function ProxySection() {
   const {