fix(ui): use semantic color tokens for text foreground

- Replace hardcoded gray-900/gray-100 with text-foreground in EndpointSpeedTest
- Add text-foreground class to Input component for consistent theming
- Ensures proper text color in both light and dark modes

src-tauri/src/commands/misc.rs

@@ -69,8 +69,6 @@ pub struct ToolVersion {
 
 #[tauri::command]
 pub async fn get_tool_versions() -> Result<Vec<ToolVersion>, String> {
-    use std::process::Command;
-
     let tools = vec!["claude", "codex", "gemini"];
     let mut results = Vec::new();
 
@@ -81,39 +79,16 @@ pub async fn get_tool_versions() -> Result<Vec<ToolVersion>, String> {
         .map_err(|e| e.to_string())?;
 
     for tool in tools {
-        // 1. 获取本地版本 (保持不变)
+        // 1. 获取本地版本 - 先尝试直接执行，失败则扫描常见路径
         let (local_version, local_error) = {
-            let output = if cfg!(target_os = "windows") {
-                Command::new("cmd")
-                    .args(["/C", &format!("{tool} --version")])
-                    .output()
-            } else {
-                Command::new("sh")
-                    .arg("-c")
-                    .arg(format!("{tool} --version"))
-                    .output()
-            };
+            // 先尝试直接执行
+            let direct_result = try_get_version(tool);
 
-            match output {
-                Ok(out) => {
-                    if out.status.success() {
-                        (
-                            Some(String::from_utf8_lossy(&out.stdout).trim().to_string()),
-                            None,
-                        )
-                    } else {
-                        let err = String::from_utf8_lossy(&out.stderr).trim().to_string();
-                        (
-                            None,
-                            Some(if err.is_empty() {
-                                "未安装或无法执行".to_string()
-                            } else {
-                                err
-                            }),
-                        )
-                    }
-                }
-                Err(e) => (None, Some(e.to_string())),
+            if direct_result.0.is_some() {
+                direct_result
+            } else {
+                // 扫描常见的 npm 全局安装路径
+                scan_cli_version(tool)
             }
         };
 
@@ -153,3 +128,124 @@ async fn fetch_npm_latest_version(client: &reqwest::Client, package: &str) -> Op
         Err(_) => None,
     }
 }
+
+/// 从版本输出中提取纯版本号
+fn extract_version(raw: &str) -> String {
+    // 匹配 semver 格式: x.y.z 或 x.y.z-xxx
+    let re = regex::Regex::new(r"\d+\.\d+\.\d+(-[\w.]+)?").unwrap();
+    re.find(raw)
+        .map(|m| m.as_str().to_string())
+        .unwrap_or_else(|| raw.to_string())
+}
+
+/// 尝试直接执行命令获取版本
+fn try_get_version(tool: &str) -> (Option<String>, Option<String>) {
+    use std::process::Command;
+
+    let output = if cfg!(target_os = "windows") {
+        Command::new("cmd")
+            .args(["/C", &format!("{tool} --version")])
+            .output()
+    } else {
+        Command::new("sh")
+            .arg("-c")
+            .arg(format!("{tool} --version"))
+            .output()
+    };
+
+    match output {
+        Ok(out) => {
+            if out.status.success() {
+                let raw = String::from_utf8_lossy(&out.stdout).trim().to_string();
+                (Some(extract_version(&raw)), None)
+            } else {
+                let err = String::from_utf8_lossy(&out.stderr).trim().to_string();
+                (
+                    None,
+                    Some(if err.is_empty() {
+                        "未安装或无法执行".to_string()
+                    } else {
+                        err
+                    }),
+                )
+            }
+        }
+        Err(e) => (None, Some(e.to_string())),
+    }
+}
+
+/// 扫描常见路径查找 CLI
+fn scan_cli_version(tool: &str) -> (Option<String>, Option<String>) {
+    use std::process::Command;
+
+    let home = dirs::home_dir().unwrap_or_default();
+
+    // 常见的 npm 全局安装路径
+    let mut search_paths: Vec<std::path::PathBuf> = vec![
+        home.join(".npm-global/bin"),
+        home.join(".local/bin"),
+        home.join("n/bin"), // n version manager
+    ];
+
+    #[cfg(target_os = "macos")]
+    {
+        search_paths.push(std::path::PathBuf::from("/opt/homebrew/bin"));
+        search_paths.push(std::path::PathBuf::from("/usr/local/bin"));
+    }
+
+    #[cfg(target_os = "linux")]
+    {
+        search_paths.push(std::path::PathBuf::from("/usr/local/bin"));
+        search_paths.push(std::path::PathBuf::from("/usr/bin"));
+    }
+
+    #[cfg(target_os = "windows")]
+    {
+        if let Some(appdata) = dirs::data_dir() {
+            search_paths.push(appdata.join("npm"));
+        }
+        search_paths.push(std::path::PathBuf::from("C:\\Program Files\\nodejs"));
+    }
+
+    // 扫描 nvm 目录下的所有 node 版本
+    let nvm_base = home.join(".nvm/versions/node");
+    if nvm_base.exists() {
+        if let Ok(entries) = std::fs::read_dir(&nvm_base) {
+            for entry in entries.flatten() {
+                let bin_path = entry.path().join("bin");
+                if bin_path.exists() {
+                    search_paths.push(bin_path);
+                }
+            }
+        }
+    }
+
+    // 在每个路径中查找工具
+    for path in &search_paths {
+        let tool_path = if cfg!(target_os = "windows") {
+            path.join(format!("{tool}.cmd"))
+        } else {
+            path.join(tool)
+        };
+
+        if tool_path.exists() {
+            // 构建 PATH 环境变量，确保 node 可被找到
+            let current_path = std::env::var("PATH").unwrap_or_default();
+            let new_path = format!("{}:{}", path.display(), current_path);
+            
+            let output = Command::new(&tool_path)
+                .arg("--version")
+                .env("PATH", &new_path)
+                .output();
+
+            if let Ok(out) = output {
+                if out.status.success() {
+                    let raw = String::from_utf8_lossy(&out.stdout).trim().to_string();
+                    return (Some(extract_version(&raw)), None);
+                }
+            }
+        }
+    }
+
+    (None, Some("未安装或无法执行".to_string()))
+}

src/components/providers/forms/EndpointSpeedTest.tsx

@@ -559,7 +559,7 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
                 <div
                   key={entry.id}
                   onClick={() => handleSelect(entry.url)}
-                  className={`group flex cursor-pointer items-center justify-between px-3 py-2.5 rounded-lg border transition ${
+                  className={`group flex cursor-pointer items-center justify-between px-3 py-2.5 rounded-lg border transition text-foreground ${
                     isSelected
                       ? "border-primary/70 bg-primary/5 shadow-sm"
                       : "border-border-default bg-background hover:bg-muted"
@@ -577,7 +577,7 @@ const EndpointSpeedTest: React.FC<EndpointSpeedTestProps> = ({
 
                     {/* 内容 */}
                     <div className="min-w-0 flex-1">
-                      <div className="truncate text-sm text-gray-900 dark:text-gray-100">
+                      <div className="truncate text-sm text-foreground">
                         {entry.url}
                       </div>
                     </div>

src/components/ui/input.tsx

@@ -9,7 +9,7 @@ const Input = React.forwardRef<HTMLInputElement, InputProps>(
       <input
         type={type}
         className={cn(
-          "flex h-9 w-full rounded-md border border-border-default bg-background px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20 disabled:cursor-not-allowed disabled:opacity-50",
+          "flex h-9 w-full rounded-md border border-border-default bg-background text-foreground px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus:outline-none focus:ring-2 focus:ring-blue-500/20 dark:focus:ring-blue-400/20 disabled:cursor-not-allowed disabled:opacity-50",
           className,
         )}
         ref={ref}