feat: Add many terminal customizations

package-lock.json

@@ -25,6 +25,7 @@
         "@radix-ui/react-scroll-area": "^1.2.9",
         "@radix-ui/react-select": "^2.2.5",
         "@radix-ui/react-separator": "^1.1.7",
+        "@radix-ui/react-slider": "^1.3.6",
         "@radix-ui/react-slot": "^1.2.3",
         "@radix-ui/react-switch": "^1.2.5",
         "@radix-ui/react-tabs": "^1.1.12",
@@ -3128,6 +3129,39 @@
         }
       }
     },
+    "node_modules/@radix-ui/react-slider": {
+      "version": "1.3.6",
+      "resolved": "https://registry.npmjs.org/@radix-ui/react-slider/-/react-slider-1.3.6.tgz",
+      "integrity": "sha512-JPYb1GuM1bxfjMRlNLE+BcmBC8onfCi60Blk7OBqi2MLTFdS+8401U4uFjnwkOr49BLmXxLC6JHkvAsx5OJvHw==",
+      "license": "MIT",
+      "dependencies": {
+        "@radix-ui/number": "1.1.1",
+        "@radix-ui/primitive": "1.1.3",
+        "@radix-ui/react-collection": "1.1.7",
+        "@radix-ui/react-compose-refs": "1.1.2",
+        "@radix-ui/react-context": "1.1.2",
+        "@radix-ui/react-direction": "1.1.1",
+        "@radix-ui/react-primitive": "2.1.3",
+        "@radix-ui/react-use-controllable-state": "1.2.2",
+        "@radix-ui/react-use-layout-effect": "1.1.1",
+        "@radix-ui/react-use-previous": "1.1.1",
+        "@radix-ui/react-use-size": "1.1.1"
+      },
+      "peerDependencies": {
+        "@types/react": "*",
+        "@types/react-dom": "*",
+        "react": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc",
+        "react-dom": "^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "@types/react-dom": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@radix-ui/react-slot": {
       "version": "1.2.3",
       "license": "MIT",

package.json

@@ -47,6 +47,7 @@
     "@radix-ui/react-scroll-area": "^1.2.9",
     "@radix-ui/react-select": "^2.2.5",
     "@radix-ui/react-separator": "^1.1.7",
+    "@radix-ui/react-slider": "^1.3.6",
     "@radix-ui/react-slot": "^1.2.3",
     "@radix-ui/react-switch": "^1.2.5",
     "@radix-ui/react-tabs": "^1.1.12",

src/backend/database/db/index.ts

@@ -167,6 +167,7 @@ async function initializeCompleteDatabase(): Promise<void> {
         enable_file_manager INTEGER NOT NULL DEFAULT 1,
         default_path TEXT,
         stats_config TEXT,
+        terminal_config TEXT,
         created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
         updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
         FOREIGN KEY (user_id) REFERENCES users (id)
@@ -404,6 +405,7 @@ const migrateSchema = () => {
   addColumnIfNotExists("ssh_data", "autostart_key", "TEXT");
   addColumnIfNotExists("ssh_data", "autostart_key_password", "TEXT");
   addColumnIfNotExists("ssh_data", "stats_config", "TEXT");
+  addColumnIfNotExists("ssh_data", "terminal_config", "TEXT");
 
   addColumnIfNotExists("ssh_credentials", "private_key", "TEXT");
   addColumnIfNotExists("ssh_credentials", "public_key", "TEXT");

src/backend/database/db/schema.ts

@@ -66,6 +66,7 @@ export const sshData = sqliteTable("ssh_data", {
     .default(true),
   defaultPath: text("default_path"),
   statsConfig: text("stats_config"),
+  terminalConfig: text("terminal_config"),
   createdAt: text("created_at")
     .notNull()
     .default(sql`CURRENT_TIMESTAMP`),

src/backend/database/routes/ssh.ts

@@ -235,6 +235,7 @@ router.post(
       defaultPath,
       tunnelConnections,
       statsConfig,
+      terminalConfig,
     } = hostData;
     if (
       !isNonEmptyString(userId) ||
@@ -271,6 +272,7 @@ router.post(
       enableFileManager: enableFileManager ? 1 : 0,
       defaultPath: defaultPath || null,
       statsConfig: statsConfig ? JSON.stringify(statsConfig) : null,
+      terminalConfig: terminalConfig ? JSON.stringify(terminalConfig) : null,
     };
 
     if (effectiveAuthType === "password") {
@@ -421,6 +423,7 @@ router.put(
       defaultPath,
       tunnelConnections,
       statsConfig,
+      terminalConfig,
     } = hostData;
     if (
       !isNonEmptyString(userId) ||
@@ -458,6 +461,7 @@ router.put(
       enableFileManager: enableFileManager ? 1 : 0,
       defaultPath: defaultPath || null,
       statsConfig: statsConfig ? JSON.stringify(statsConfig) : null,
+      terminalConfig: terminalConfig ? JSON.stringify(terminalConfig) : null,
     };
 
     if (effectiveAuthType === "password") {
@@ -604,6 +608,9 @@ router.get("/db/host", authenticateJWT, async (req: Request, res: Response) => {
           statsConfig: row.statsConfig
             ? JSON.parse(row.statsConfig as string)
             : undefined,
+          terminalConfig: row.terminalConfig
+            ? JSON.parse(row.terminalConfig as string)
+            : undefined,
         };
 
         return (await resolveHostCredentials(baseHost)) || baseHost;
@@ -671,6 +678,9 @@ router.get(
         statsConfig: host.statsConfig
           ? JSON.parse(host.statsConfig)
           : undefined,
+        terminalConfig: host.terminalConfig
+          ? JSON.parse(host.terminalConfig)
+          : undefined,
       };
 
       res.json((await resolveHostCredentials(result)) || result);

src/backend/ssh/file-manager.ts

@@ -331,20 +331,12 @@ app.post("/ssh/file_manager/ssh/connect", async (req, res) => {
     }
   } else if (resolvedCredentials.authType === "password") {
     if (!resolvedCredentials.password || !resolvedCredentials.password.trim()) {
-      fileLogger.warn(
-        "Password authentication requested but no password provided",
-        {
-          operation: "file_connect",
-          sessionId,
-          hostId,
-        },
-      );
       return res
         .status(400)
         .json({ error: "Password required for password authentication" });
     }
-    // Set password to offer both password and keyboard-interactive methods
-    config.password = resolvedCredentials.password;
+  } else if (resolvedCredentials.authType === "none") {
+    // Don't set password in config - rely on keyboard-interactive
   } else {
     fileLogger.warn(
       "No valid authentication method provided for file manager",
@@ -458,15 +450,6 @@ app.post("/ssh/file_manager/ssh/connect", async (req, res) => {
       finish: (responses: string[]) => void,
     ) => {
       const promptTexts = prompts.map((p) => p.prompt);
-      fileLogger.info("Keyboard-interactive authentication requested", {
-        operation: "file_keyboard_interactive",
-        hostId,
-        sessionId,
-        promptsCount: prompts.length,
-        prompts: promptTexts,
-        alreadyResponded: keyboardInteractiveResponded,
-      });
-
       const totpPromptIndex = prompts.findIndex((p) =>
         /verification code|verification_code|token|otp|2fa|authenticator|google.*auth/i.test(
           p.prompt,
@@ -474,26 +457,26 @@ app.post("/ssh/file_manager/ssh/connect", async (req, res) => {
       );
 
       if (totpPromptIndex !== -1) {
-        // TOTP prompt detected - need user input
         if (responseSent) {
-          fileLogger.warn("Response already sent, ignoring TOTP prompt", {
-            operation: "file_keyboard_interactive",
-            hostId,
-            sessionId,
+          const responses = prompts.map((p) => {
+            if (/password/i.test(p.prompt) && resolvedCredentials.password) {
+              return resolvedCredentials.password;
+            }
+            return "";
           });
+          finish(responses);
           return;
         }
         responseSent = true;
 
         if (pendingTOTPSessions[sessionId]) {
-          fileLogger.warn(
-            "TOTP session already exists, ignoring duplicate keyboard-interactive",
-            {
-              operation: "file_keyboard_interactive",
-              hostId,
-              sessionId,
-            },
-          );
+          const responses = prompts.map((p) => {
+            if (/password/i.test(p.prompt) && resolvedCredentials.password) {
+              return resolvedCredentials.password;
+            }
+            return "";
+          });
+          finish(responses);
           return;
         }
 
@@ -515,36 +498,75 @@ app.post("/ssh/file_manager/ssh/connect", async (req, res) => {
           resolvedPassword: resolvedCredentials.password,
         };
 
-        fileLogger.info("Created TOTP session", {
-          operation: "file_keyboard_interactive_totp",
-          hostId,
-          sessionId,
-          prompt: prompts[totpPromptIndex].prompt,
-          promptsCount: prompts.length,
-        });
-
         res.json({
           requires_totp: true,
           sessionId,
           prompt: prompts[totpPromptIndex].prompt,
         });
       } else {
-        // Non-TOTP prompts (password, etc.) - respond automatically
-        if (keyboardInteractiveResponded) {
-          fileLogger.warn(
-            "Already responded to keyboard-interactive, ignoring subsequent prompt",
-            {
-              operation: "file_keyboard_interactive",
-              hostId,
-              sessionId,
-              prompts: promptTexts,
-            },
-          );
+        // Non-TOTP prompts (password, etc.)
+        const hasStoredPassword =
+          resolvedCredentials.password &&
+          resolvedCredentials.authType !== "none";
+
+        // Check if this is a password prompt
+        const passwordPromptIndex = prompts.findIndex((p) =>
+          /password/i.test(p.prompt),
+        );
+
+        // If no stored password (including authType "none"), prompt the user
+        if (!hasStoredPassword && passwordPromptIndex !== -1) {
+          if (responseSent) {
+            const responses = prompts.map((p) => {
+              if (/password/i.test(p.prompt) && resolvedCredentials.password) {
+                return resolvedCredentials.password;
+              }
+              return "";
+            });
+            finish(responses);
+            return;
+          }
+          responseSent = true;
+
+          if (pendingTOTPSessions[sessionId]) {
+            const responses = prompts.map((p) => {
+              if (/password/i.test(p.prompt) && resolvedCredentials.password) {
+                return resolvedCredentials.password;
+              }
+              return "";
+            });
+            finish(responses);
+            return;
+          }
+
+          keyboardInteractiveResponded = true;
+
+          pendingTOTPSessions[sessionId] = {
+            client,
+            finish,
+            config,
+            createdAt: Date.now(),
+            sessionId,
+            hostId,
+            ip,
+            port,
+            username,
+            userId,
+            prompts,
+            totpPromptIndex: passwordPromptIndex,
+            resolvedPassword: resolvedCredentials.password,
+          };
+
+          res.json({
+            requires_totp: true,
+            sessionId,
+            prompt: prompts[passwordPromptIndex].prompt,
+            isPassword: true,
+          });
           return;
         }
 
-        keyboardInteractiveResponded = true;
-
+        // Auto-respond with stored credentials if available
         const responses = prompts.map((p) => {
           if (/password/i.test(p.prompt) && resolvedCredentials.password) {
             return resolvedCredentials.password;
@@ -552,16 +574,7 @@ app.post("/ssh/file_manager/ssh/connect", async (req, res) => {
           return "";
         });
 
-        fileLogger.info("Auto-responding to keyboard-interactive prompts", {
-          operation: "file_keyboard_interactive_response",
-          hostId,
-          sessionId,
-          hasPassword: !!resolvedCredentials.password,
-          responsesProvided: responses.filter((r) => r !== "").length,
-          totalPrompts: prompts.length,
-          prompts: promptTexts,
-        });
-
+        keyboardInteractiveResponded = true;
         finish(responses);
       }
     },
@@ -619,14 +632,6 @@ app.post("/ssh/file_manager/ssh/connect-totp", async (req, res) => {
       .json({ error: "TOTP session timeout. Please reconnect." });
   }
 
-  fileLogger.info("Submitting TOTP code to SSH server", {
-    operation: "file_totp_verify",
-    sessionId,
-    userId,
-    codeLength: totpCode.length,
-    promptsCount: session.prompts?.length || 0,
-  });
-
   // Build responses for ALL prompts, just like in terminal.ts
   const responses = (session.prompts || []).map((p, index) => {
     if (index === session.totpPromptIndex) {
@@ -649,9 +654,9 @@ app.post("/ssh/file_manager/ssh/connect-totp", async (req, res) => {
   let responseSent = false;
   let responseTimeout: NodeJS.Timeout;
 
-  // Remove old event listeners from /connect endpoint to avoid conflicts
-  session.client.removeAllListeners("ready");
-  session.client.removeAllListeners("error");
+  // Don't remove event listeners - just add our own 'once' handlers
+  // The ssh2 library manages multiple listeners correctly
+  // Removing them can cause the connection to become unstable
 
   // CRITICAL: Attach event listeners BEFORE calling finish() to avoid race condition
   session.client.once("ready", () => {
@@ -661,78 +666,69 @@ app.post("/ssh/file_manager/ssh/connect-totp", async (req, res) => {
 
     delete pendingTOTPSessions[sessionId];
 
-    sshSessions[sessionId] = {
-      client: session.client,
-      isConnected: true,
-      lastActive: Date.now(),
-    };
-    scheduleSessionCleanup(sessionId);
+    // Add a small delay to let SSH2 stabilize the connection after keyboard-interactive
+    // This prevents "Not connected" errors when immediately trying to exec commands
+    setTimeout(() => {
+      sshSessions[sessionId] = {
+        client: session.client,
+        isConnected: true,
+        lastActive: Date.now(),
+      };
+      scheduleSessionCleanup(sessionId);
 
-    fileLogger.success("TOTP verification successful", {
-      operation: "file_totp_verify",
-      sessionId,
-      userId,
-    });
+      res.json({
+        status: "success",
+        message: "TOTP verified, SSH connection established",
+      });
 
-    res.json({
-      status: "success",
-      message: "TOTP verified, SSH connection established",
-    });
-
-    // Log activity to dashboard API
-    if (session.hostId && session.userId) {
-      (async () => {
-        try {
-          const hosts = await SimpleDBOps.select(
-            getDb()
-              .select()
-              .from(sshData)
-              .where(
-                and(
-                  eq(sshData.id, session.hostId!),
-                  eq(sshData.userId, session.userId!),
+      // Log activity to dashboard API after connection is stable
+      if (session.hostId && session.userId) {
+        (async () => {
+          try {
+            const hosts = await SimpleDBOps.select(
+              getDb()
+                .select()
+                .from(sshData)
+                .where(
+                  and(
+                    eq(sshData.id, session.hostId!),
+                    eq(sshData.userId, session.userId!),
+                  ),
                 ),
-              ),
-            "ssh_data",
-            session.userId!,
-          );
+              "ssh_data",
+              session.userId!,
+            );
 
-          const hostName =
-            hosts.length > 0 && hosts[0].name
-              ? hosts[0].name
-              : `${session.username}@${session.ip}:${session.port}`;
+            const hostName =
+              hosts.length > 0 && hosts[0].name
+                ? hosts[0].name
+                : `${session.username}@${session.ip}:${session.port}`;
 
-          const authManager = AuthManager.getInstance();
-          await axios.post(
-            "http://localhost:30006/activity/log",
-            {
-              type: "file_manager",
-              hostId: session.hostId,
-              hostName,
-            },
-            {
-              headers: {
-                Authorization: `Bearer ${await authManager.generateJWTToken(session.userId!)}`,
+            const authManager = AuthManager.getInstance();
+            await axios.post(
+              "http://localhost:30006/activity/log",
+              {
+                type: "file_manager",
+                hostId: session.hostId,
+                hostName,
               },
-            },
-          );
-
-          fileLogger.info("File manager activity logged (TOTP)", {
-            operation: "activity_log",
-            userId: session.userId,
-            hostId: session.hostId,
-            hostName,
-          });
-        } catch (error) {
-          fileLogger.warn("Failed to log file manager activity (TOTP)", {
-            operation: "activity_log_error",
-            userId: session.userId,
-            hostId: session.hostId,
-            error: error instanceof Error ? error.message : "Unknown error",
-          });
-        }
-      })();
-    }
+              {
+                headers: {
+                  Authorization: `Bearer ${await authManager.generateJWTToken(session.userId!)}`,
+                },
+              },
+            );
+          } catch (error) {
+            fileLogger.warn("Failed to log file manager activity (TOTP)", {
+              operation: "activity_log_error",
+              userId: session.userId,
+              hostId: session.hostId,
+              error: error instanceof Error ? error.message : "Unknown error",
+            });
+          }
+        })();
+      }
+    }, 200); // Give SSH2 connection 200ms to fully stabilize after keyboard-interactive
   });
 
   session.client.once("error", (err) => {

src/backend/ssh/server-stats.ts

@@ -112,13 +112,9 @@ class SSHConnectionPool {
           );
 
           if (totpPrompt) {
-            statsLogger.warn(
-              `Server Stats cannot handle TOTP for host ${host.ip}. Connection will fail.`,
-              {
-                operation: "server_stats_totp_detected",
-                hostId: host.id,
-              },
-            );
+            // Record TOTP failure as permanent - never retry
+            // The recordFailure method will log this once
+            authFailureTracker.recordFailure(host.id, "TOTP", true);
             client.end();
             reject(
               new Error(
@@ -272,9 +268,109 @@ class MetricsCache {
   }
 }
 
+interface AuthFailureRecord {
+  count: number;
+  lastFailure: number;
+  reason: "TOTP" | "AUTH" | "TIMEOUT";
+  permanent: boolean; // If true, don't retry at all
+}
+
+class AuthFailureTracker {
+  private failures = new Map<number, AuthFailureRecord>();
+  private maxRetries = 3;
+  private backoffBase = 60000; // 1 minute base backoff
+
+  recordFailure(
+    hostId: number,
+    reason: "TOTP" | "AUTH" | "TIMEOUT",
+    permanent = false,
+  ): void {
+    const existing = this.failures.get(hostId);
+    if (existing) {
+      existing.count++;
+      existing.lastFailure = Date.now();
+      existing.reason = reason;
+      if (permanent) existing.permanent = true;
+    } else {
+      this.failures.set(hostId, {
+        count: 1,
+        lastFailure: Date.now(),
+        reason,
+        permanent,
+      });
+    }
+  }
+
+  shouldSkip(hostId: number): boolean {
+    const record = this.failures.get(hostId);
+    if (!record) return false;
+
+    // Always skip TOTP hosts
+    if (record.reason === "TOTP" || record.permanent) {
+      return true;
+    }
+
+    // Skip if we've exceeded max retries
+    if (record.count >= this.maxRetries) {
+      return true;
+    }
+
+    // Calculate exponential backoff
+    const backoffTime = this.backoffBase * Math.pow(2, record.count - 1);
+    const timeSinceFailure = Date.now() - record.lastFailure;
+
+    return timeSinceFailure < backoffTime;
+  }
+
+  getSkipReason(hostId: number): string | null {
+    const record = this.failures.get(hostId);
+    if (!record) return null;
+
+    if (record.reason === "TOTP") {
+      return "TOTP authentication required (metrics unavailable)";
+    }
+
+    if (record.permanent) {
+      return "Authentication permanently failed";
+    }
+
+    if (record.count >= this.maxRetries) {
+      return `Too many authentication failures (${record.count} attempts)`;
+    }
+
+    const backoffTime = this.backoffBase * Math.pow(2, record.count - 1);
+    const timeSinceFailure = Date.now() - record.lastFailure;
+    const remainingTime = Math.ceil((backoffTime - timeSinceFailure) / 1000);
+
+    if (timeSinceFailure < backoffTime) {
+      return `Retry in ${remainingTime}s (attempt ${record.count}/${this.maxRetries})`;
+    }
+
+    return null;
+  }
+
+  reset(hostId: number): void {
+    this.failures.delete(hostId);
+    // Don't log reset - it's not important
+  }
+
+  cleanup(): void {
+    // Clean up old failures (older than 1 hour)
+    const maxAge = 60 * 60 * 1000;
+    const now = Date.now();
+
+    for (const [hostId, record] of this.failures.entries()) {
+      if (!record.permanent && now - record.lastFailure > maxAge) {
+        this.failures.delete(hostId);
+      }
+    }
+  }
+}
+
 const connectionPool = new SSHConnectionPool();
 const requestQueue = new RequestQueue();
 const metricsCache = new MetricsCache();
+const authFailureTracker = new AuthFailureTracker();
 const authManager = AuthManager.getInstance();
 
 type HostStatus = "online" | "offline";
@@ -729,6 +825,13 @@ async function collectMetrics(host: SSHHostWithCredentials): Promise<{
     os: string | null;
   };
 }> {
+  // Check if we should skip this host due to auth failures
+  if (authFailureTracker.shouldSkip(host.id)) {
+    const reason = authFailureTracker.getSkipReason(host.id);
+    // Don't log - just skip silently to avoid spam
+    throw new Error(reason || "Authentication failed");
+  }
+
   const cached = metricsCache.get(host.id);
   if (cached) {
     return cached as ReturnType<typeof collectMetrics> extends Promise<infer T>
@@ -1070,11 +1173,32 @@ async function collectMetrics(host: SSHHostWithCredentials): Promise<{
         return result;
       });
     } catch (error) {
-      if (
-        error instanceof Error &&
-        error.message.includes("TOTP authentication required")
-      ) {
-        throw error;
+      // Record authentication failures for backoff
+      if (error instanceof Error) {
+        if (error.message.includes("TOTP authentication required")) {
+          // TOTP failures are already recorded in keyboard-interactive handler
+          throw error;
+        } else if (
+          error.message.includes("No password available") ||
+          error.message.includes("Unsupported authentication type") ||
+          error.message.includes("No SSH key available")
+        ) {
+          // Configuration errors - permanent failures, don't retry
+          // recordFailure will log once when first detected
+          authFailureTracker.recordFailure(host.id, "AUTH", true);
+        } else if (
+          error.message.includes("authentication") ||
+          error.message.includes("Permission denied") ||
+          error.message.includes("All configured authentication methods failed")
+        ) {
+          // recordFailure will log once when first detected
+          authFailureTracker.recordFailure(host.id, "AUTH");
+        } else if (
+          error.message.includes("timeout") ||
+          error.message.includes("ETIMEDOUT")
+        ) {
+          authFailureTracker.recordFailure(host.id, "TIMEOUT");
+        }
       }
       throw error;
     }
@@ -1257,13 +1381,17 @@ app.get("/metrics/:id", validateHostId, async (req, res) => {
     const metrics = await collectMetrics(host);
     res.json({ ...metrics, lastChecked: new Date().toISOString() });
   } catch (err) {
+    const errorMessage = err instanceof Error ? err.message : "Unknown error";
+
+    // Check if this is a skip due to auth failure tracking
     if (
-      err instanceof Error &&
-      err.message.includes("TOTP authentication required")
+      errorMessage.includes("TOTP authentication required") ||
+      errorMessage.includes("metrics unavailable")
     ) {
+      // Don't log as error - this is expected for TOTP hosts
       return res.status(403).json({
         error: "TOTP_REQUIRED",
-        message: "Server Stats unavailable for TOTP-enabled servers",
+        message: errorMessage,
         cpu: { percent: null, cores: null, load: null },
         memory: { percent: null, usedGiB: null, totalGiB: null },
         disk: {
@@ -1280,7 +1408,43 @@ app.get("/metrics/:id", validateHostId, async (req, res) => {
       });
     }
 
-    statsLogger.error("Failed to collect metrics", err);
+    // Check if this is a skip due to too many failures or config issues
+    if (
+      errorMessage.includes("Too many authentication failures") ||
+      errorMessage.includes("Retry in") ||
+      errorMessage.includes("Invalid configuration") ||
+      errorMessage.includes("Authentication failed")
+    ) {
+      // Don't log - return error silently to avoid spam
+      return res.status(429).json({
+        error: "UNAVAILABLE",
+        message: errorMessage,
+        cpu: { percent: null, cores: null, load: null },
+        memory: { percent: null, usedGiB: null, totalGiB: null },
+        disk: {
+          percent: null,
+          usedHuman: null,
+          totalHuman: null,
+          availableHuman: null,
+        },
+        network: { interfaces: [] },
+        uptime: { seconds: null, formatted: null },
+        processes: { total: null, running: null, top: [] },
+        system: { hostname: null, kernel: null, os: null },
+        lastChecked: new Date().toISOString(),
+      });
+    }
+
+    // Only log unexpected errors
+    if (
+      !errorMessage.includes("timeout") &&
+      !errorMessage.includes("offline") &&
+      !errorMessage.includes("permanently") &&
+      !errorMessage.includes("none") &&
+      !errorMessage.includes("No password")
+    ) {
+      statsLogger.error("Failed to collect metrics", err);
+    }
 
     if (err instanceof Error && err.message.includes("timeout")) {
       return res.status(504).json({
@@ -1339,4 +1503,12 @@ app.listen(PORT, async () => {
       operation: "auth_init_error",
     });
   }
+
+  // Cleanup old auth failures every 10 minutes
+  setInterval(
+    () => {
+      authFailureTracker.cleanup();
+    },
+    10 * 60 * 1000,
+  );
 });

src/backend/ssh/terminal.ts

@@ -313,12 +313,6 @@ wss.on("connection", async (ws: WebSocket, req) => {
         const totpData = data as TOTPResponseData;
         if (keyboardInteractiveFinish && totpData?.code) {
           const totpCode = totpData.code;
-          sshLogger.info("TOTP code received from user", {
-            operation: "totp_response",
-            userId,
-            codeLength: totpCode.length,
-          });
-
           keyboardInteractiveFinish([totpCode]);
           keyboardInteractiveFinish = null;
         } else {
@@ -512,177 +506,167 @@ wss.on("connection", async (ws: WebSocket, req) => {
     sshConn.on("ready", () => {
       clearTimeout(connectionTimeout);
 
-      // Small delay to let connection stabilize after keyboard-interactive auth
-      // This helps prevent "No response from server" errors with TOTP
-      setTimeout(() => {
-        // Check if connection still exists (might have been cleaned up)
-        if (!sshConn) {
-          sshLogger.warn(
-            "SSH connection was cleaned up before shell could be created",
-            {
+      // Immediately try to create shell - don't delay as it can cause connection to be cleaned up
+      // The connection is already ready at this point
+      if (!sshConn) {
+        sshLogger.warn(
+          "SSH connection was cleaned up before shell could be created",
+          {
+            operation: "ssh_shell",
+            hostId: id,
+            ip,
+            port,
+            username,
+          },
+        );
+        ws.send(
+          JSON.stringify({
+            type: "error",
+            message:
+              "SSH connection was closed before terminal could be created",
+          }),
+        );
+        return;
+      }
+
+      sshConn.shell(
+        {
+          rows: data.rows,
+          cols: data.cols,
+          term: "xterm-256color",
+        } as PseudoTtyOptions,
+        (err, stream) => {
+          if (err) {
+            sshLogger.error("Shell error", err, {
               operation: "ssh_shell",
               hostId: id,
               ip,
               port,
               username,
-            },
-          );
-          ws.send(
-            JSON.stringify({
-              type: "error",
-              message:
-                "SSH connection was closed before terminal could be created",
-            }),
-          );
-          return;
-        }
-
-        sshConn.shell(
-          {
-            rows: data.rows,
-            cols: data.cols,
-            term: "xterm-256color",
-          } as PseudoTtyOptions,
-          (err, stream) => {
-            if (err) {
-              sshLogger.error("Shell error", err, {
-                operation: "ssh_shell",
-                hostId: id,
-                ip,
-                port,
-                username,
-              });
-              ws.send(
-                JSON.stringify({
-                  type: "error",
-                  message: "Shell error: " + err.message,
-                }),
-              );
-              return;
-            }
-
-            sshStream = stream;
-
-            stream.on("data", (data: Buffer) => {
-              try {
-                const utf8String = data.toString("utf-8");
-                ws.send(JSON.stringify({ type: "data", data: utf8String }));
-              } catch (error) {
-                sshLogger.error("Error encoding terminal data", error, {
-                  operation: "terminal_data_encoding",
-                  hostId: id,
-                  dataLength: data.length,
-                });
-                ws.send(
-                  JSON.stringify({
-                    type: "data",
-                    data: data.toString("latin1"),
-                  }),
-                );
-              }
             });
-
-            stream.on("close", () => {
-              ws.send(
-                JSON.stringify({
-                  type: "disconnected",
-                  message: "Connection lost",
-                }),
-              );
-            });
-
-            stream.on("error", (err: Error) => {
-              sshLogger.error("SSH stream error", err, {
-                operation: "ssh_stream",
-                hostId: id,
-                ip,
-                port,
-                username,
-              });
-              ws.send(
-                JSON.stringify({
-                  type: "error",
-                  message: "SSH stream error: " + err.message,
-                }),
-              );
-            });
-
-            setupPingInterval();
-
-            if (initialPath && initialPath.trim() !== "") {
-              const cdCommand = `cd "${initialPath.replace(/"/g, '\\"')}" && pwd\n`;
-              stream.write(cdCommand);
-            }
-
-            if (executeCommand && executeCommand.trim() !== "") {
-              setTimeout(() => {
-                const command = `${executeCommand}\n`;
-                stream.write(command);
-              }, 500);
-            }
-
             ws.send(
-              JSON.stringify({ type: "connected", message: "SSH connected" }),
+              JSON.stringify({
+                type: "error",
+                message: "Shell error: " + err.message,
+              }),
             );
+            return;
+          }
 
-            // Log activity to dashboard API
-            if (id && hostConfig.userId) {
-              (async () => {
-                try {
-                  // Fetch host name from database
-                  const hosts = await SimpleDBOps.select(
-                    getDb()
-                      .select()
-                      .from(sshData)
-                      .where(
-                        and(
-                          eq(sshData.id, id),
-                          eq(sshData.userId, hostConfig.userId!),
-                        ),
+          sshStream = stream;
+
+          stream.on("data", (data: Buffer) => {
+            try {
+              const utf8String = data.toString("utf-8");
+              ws.send(JSON.stringify({ type: "data", data: utf8String }));
+            } catch (error) {
+              sshLogger.error("Error encoding terminal data", error, {
+                operation: "terminal_data_encoding",
+                hostId: id,
+                dataLength: data.length,
+              });
+              ws.send(
+                JSON.stringify({
+                  type: "data",
+                  data: data.toString("latin1"),
+                }),
+              );
+            }
+          });
+
+          stream.on("close", () => {
+            ws.send(
+              JSON.stringify({
+                type: "disconnected",
+                message: "Connection lost",
+              }),
+            );
+          });
+
+          stream.on("error", (err: Error) => {
+            sshLogger.error("SSH stream error", err, {
+              operation: "ssh_stream",
+              hostId: id,
+              ip,
+              port,
+              username,
+            });
+            ws.send(
+              JSON.stringify({
+                type: "error",
+                message: "SSH stream error: " + err.message,
+              }),
+            );
+          });
+
+          setupPingInterval();
+
+          if (initialPath && initialPath.trim() !== "") {
+            const cdCommand = `cd "${initialPath.replace(/"/g, '\\"')}" && pwd\n`;
+            stream.write(cdCommand);
+          }
+
+          if (executeCommand && executeCommand.trim() !== "") {
+            setTimeout(() => {
+              const command = `${executeCommand}\n`;
+              stream.write(command);
+            }, 500);
+          }
+
+          ws.send(
+            JSON.stringify({ type: "connected", message: "SSH connected" }),
+          );
+
+          // Log activity to dashboard API
+          if (id && hostConfig.userId) {
+            (async () => {
+              try {
+                // Fetch host name from database
+                const hosts = await SimpleDBOps.select(
+                  getDb()
+                    .select()
+                    .from(sshData)
+                    .where(
+                      and(
+                        eq(sshData.id, id),
+                        eq(sshData.userId, hostConfig.userId!),
                       ),
-                    "ssh_data",
-                    hostConfig.userId!,
-                  );
+                    ),
+                  "ssh_data",
+                  hostConfig.userId!,
+                );
 
-                  const hostName =
-                    hosts.length > 0 && hosts[0].name
-                      ? hosts[0].name
-                      : `${username}@${ip}:${port}`;
+                const hostName =
+                  hosts.length > 0 && hosts[0].name
+                    ? hosts[0].name
+                    : `${username}@${ip}:${port}`;
 
-                  await axios.post(
-                    "http://localhost:30006/activity/log",
-                    {
-                      type: "terminal",
-                      hostId: id,
-                      hostName,
-                    },
-                    {
-                      headers: {
-                        Authorization: `Bearer ${await authManager.generateJWTToken(hostConfig.userId!)}`,
-                      },
-                    },
-                  );
-
-                  sshLogger.info("Terminal activity logged", {
-                    operation: "activity_log",
-                    userId: hostConfig.userId,
+                await axios.post(
+                  "http://localhost:30006/activity/log",
+                  {
+                    type: "terminal",
                     hostId: id,
                     hostName,
-                  });
-                } catch (error) {
-                  sshLogger.warn("Failed to log terminal activity", {
-                    operation: "activity_log_error",
-                    userId: hostConfig.userId,
-                    hostId: id,
-                    error:
-                      error instanceof Error ? error.message : "Unknown error",
-                  });
-                }
-              })();
-            }
-          },
-        );
-      }, 100); // Small delay to stabilize connection after keyboard-interactive auth
+                  },
+                  {
+                    headers: {
+                      Authorization: `Bearer ${await authManager.generateJWTToken(hostConfig.userId!)}`,
+                    },
+                  },
+                );
+              } catch (error) {
+                sshLogger.warn("Failed to log terminal activity", {
+                  operation: "activity_log_error",
+                  userId: hostConfig.userId,
+                  hostId: id,
+                  error:
+                    error instanceof Error ? error.message : "Unknown error",
+                });
+              }
+            })();
+          }
+        },
+      );
     });
 
     sshConn.on("error", (err: Error) => {
@@ -738,6 +722,13 @@ wss.on("connection", async (ws: WebSocket, req) => {
 
     sshConn.on("close", () => {
       clearTimeout(connectionTimeout);
+      sshLogger.warn("SSH connection closed by server", {
+        operation: "ssh_close",
+        hostId: id,
+        ip,
+        port,
+        hadStream: !!sshStream,
+      });
       cleanupSSH(connectionTimeout);
     });
 
@@ -751,17 +742,6 @@ wss.on("connection", async (ws: WebSocket, req) => {
         finish: (responses: string[]) => void,
       ) => {
         const promptTexts = prompts.map((p) => p.prompt);
-        sshLogger.info("Keyboard-interactive authentication requested", {
-          operation: "ssh_keyboard_interactive",
-          hostId: id,
-          promptsCount: prompts.length,
-          instructions: instructions || "none",
-        });
-        console.log(
-          `[SSH Keyboard-Interactive] Host ${id}: ${prompts.length} prompts:`,
-          promptTexts,
-        );
-
         const totpPromptIndex = prompts.findIndex((p) =>
           /verification code|verification_code|token|otp|2fa|authenticator|google.*auth/i.test(
             p.prompt,
@@ -769,11 +749,11 @@ wss.on("connection", async (ws: WebSocket, req) => {
         );
 
         if (totpPromptIndex !== -1) {
-          // TOTP prompt detected - need user input
           if (totpPromptSent) {
-            sshLogger.warn("TOTP prompt already sent, ignoring duplicate", {
-              operation: "ssh_keyboard_interactive",
+            sshLogger.warn("TOTP prompt asked again - ignoring duplicate", {
+              operation: "ssh_keyboard_interactive_totp_duplicate",
               hostId: id,
+              prompts: promptTexts,
             });
             return;
           }
@@ -783,7 +763,6 @@ wss.on("connection", async (ws: WebSocket, req) => {
           keyboardInteractiveFinish = (totpResponses: string[]) => {
             const totpCode = (totpResponses[0] || "").trim();
 
-            // Respond to ALL prompts, not just TOTP
             const responses = prompts.map((p, index) => {
               if (index === totpPromptIndex) {
                 return totpCode;
@@ -794,14 +773,6 @@ wss.on("connection", async (ws: WebSocket, req) => {
               return "";
             });
 
-            sshLogger.info("TOTP response being sent to SSH server", {
-              operation: "totp_verification",
-              hostId: id,
-              totpCodeLength: totpCode.length,
-              totalPrompts: prompts.length,
-              responsesProvided: responses.filter((r) => r !== "").length,
-            });
-
             finish(responses);
           };
           ws.send(
@@ -811,68 +782,57 @@ wss.on("connection", async (ws: WebSocket, req) => {
             }),
           );
         } else {
-          // Non-TOTP prompts (password, etc.)
-          if (keyboardInteractiveResponded) {
-            sshLogger.warn(
-              "Already responded to keyboard-interactive, ignoring subsequent prompt",
-              {
-                operation: "ssh_keyboard_interactive",
-                hostId: id,
-                prompts: promptTexts,
-              },
-            );
-            return;
-          }
-          keyboardInteractiveResponded = true;
-
-          // Check if we have stored credentials for auto-response
           const hasStoredPassword =
             resolvedCredentials.password &&
             resolvedCredentials.authType !== "none";
 
-          if (!hasStoredPassword && resolvedCredentials.authType === "none") {
-            // For "none" auth type, prompt user for all keyboard-interactive inputs
-            const passwordPromptIndex = prompts.findIndex((p) =>
-              /password/i.test(p.prompt),
-            );
+          // Check if this is a password prompt
+          const passwordPromptIndex = prompts.findIndex((p) =>
+            /password/i.test(p.prompt),
+          );
 
-            if (passwordPromptIndex !== -1) {
-              // Ask user for password
-              keyboardInteractiveFinish = (userResponses: string[]) => {
-                const userInput = (userResponses[0] || "").trim();
-
-                // Build responses for all prompts
-                const responses = prompts.map((p, index) => {
-                  if (index === passwordPromptIndex) {
-                    return userInput;
-                  }
-                  return "";
-                });
-
-                sshLogger.info(
-                  "User-provided password being sent to SSH server",
-                  {
-                    operation: "interactive_password_verification",
-                    hostId: id,
-                    passwordLength: userInput.length,
-                    totalPrompts: prompts.length,
-                  },
-                );
-
-                finish(responses);
-              };
-
-              ws.send(
-                JSON.stringify({
-                  type: "password_required",
-                  prompt: prompts[passwordPromptIndex].prompt,
-                }),
-              );
+          // If no stored password (including authType "none"), prompt the user
+          if (!hasStoredPassword && passwordPromptIndex !== -1) {
+            if (keyboardInteractiveResponded) {
               return;
             }
+            keyboardInteractiveResponded = true;
+
+            keyboardInteractiveFinish = (userResponses: string[]) => {
+              const userInput = (userResponses[0] || "").trim();
+
+              // Build responses for all prompts
+              const responses = prompts.map((p, index) => {
+                if (index === passwordPromptIndex) {
+                  return userInput;
+                }
+                return "";
+              });
+
+              sshLogger.info(
+                "User-provided password being sent to SSH server",
+                {
+                  operation: "interactive_password_verification",
+                  hostId: id,
+                  passwordLength: userInput.length,
+                  totalPrompts: prompts.length,
+                },
+              );
+
+              finish(responses);
+            };
+
+            ws.send(
+              JSON.stringify({
+                type: "password_required",
+                prompt: prompts[passwordPromptIndex].prompt,
+              }),
+            );
+            return;
           }
 
-          // Auto-respond with stored credentials
+          // Auto-respond with stored credentials if available
+          // Allow multiple responses - the server might ask multiple times during auth flow
           const responses = prompts.map((p) => {
             if (/password/i.test(p.prompt) && resolvedCredentials.password) {
               return resolvedCredentials.password;
@@ -880,18 +840,7 @@ wss.on("connection", async (ws: WebSocket, req) => {
             return "";
           });
 
-          sshLogger.info("Responding to keyboard-interactive prompts", {
-            operation: "ssh_keyboard_interactive_response",
-            hostId: id,
-            hasPassword: !!resolvedCredentials.password,
-            responsesProvided: responses.filter((r) => r !== "").length,
-            totalPrompts: prompts.length,
-            prompts: promptTexts,
-          });
-
-          console.log(
-            `[SSH Auto Response] Host ${id}: Sending ${responses.length} responses, ${responses.filter((r) => r !== "").length} non-empty`,
-          );
+          keyboardInteractiveResponded = true;
           finish(responses);
         }
       },
@@ -963,18 +912,7 @@ wss.on("connection", async (ws: WebSocket, req) => {
     };
 
     if (resolvedCredentials.authType === "none") {
-      // No credentials provided - rely entirely on keyboard-interactive authentication
-      // This mimics the behavior of the ssh command-line client where it prompts for password/TOTP
-      sshLogger.info(
-        "Using interactive authentication (no stored credentials)",
-        {
-          operation: "ssh_auth_none",
-          hostId: id,
-          ip,
-          username,
-        },
-      );
-      // Don't set password or privateKey - let keyboard-interactive handle everything
+      // Don't set password in config - rely on keyboard-interactive
     } else if (
       resolvedCredentials.authType === "key" &&
       resolvedCredentials.key
@@ -1030,8 +968,6 @@ wss.on("connection", async (ws: WebSocket, req) => {
         );
         return;
       }
-      // Set password to offer both password and keyboard-interactive methods
-      connectConfig.password = resolvedCredentials.password;
     } else {
       sshLogger.error("No valid authentication method provided");
       ws.send(

src/locales/en/translation.json

@@ -1264,7 +1264,9 @@
     "enterNewPassword": "Enter your new password for user:",
     "passwordResetSuccess": "Success!",
     "passwordResetSuccessDesc": "Your password has been successfully reset! You can now log in with your new password.",
-    "signUp": "Sign Up"
+    "signUp": "Sign Up",
+    "authenticationDisabled": "Authentication Disabled",
+    "authenticationDisabledDesc": "All authentication methods are currently disabled. Please contact your administrator."
   },
   "errors": {
     "notFound": "Page not found",

src/types/index.ts

@@ -36,6 +36,7 @@ export interface SSHHost {
   defaultPath: string;
   tunnelConnections: TunnelConnection[];
   statsConfig?: string;
+  terminalConfig?: TerminalConfig;
   createdAt: string;
   updatedAt: string;
 }
@@ -60,6 +61,7 @@ export interface SSHHostData {
   defaultPath?: string;
   tunnelConnections?: TunnelConnection[];
   statsConfig?: string;
+  terminalConfig?: TerminalConfig;
 }
 
 // ============================================================================
@@ -248,6 +250,37 @@ export interface TermixAlert {
   actionText?: string;
 }
 
+// ============================================================================
+// TERMINAL CONFIGURATION TYPES
+// ============================================================================
+
+export interface TerminalConfig {
+  // Appearance
+  cursorBlink: boolean;
+  cursorStyle: "block" | "underline" | "bar";
+  fontSize: number;
+  fontFamily: string;
+  letterSpacing: number;
+  lineHeight: number;
+  theme: string; // Theme key from TERMINAL_THEMES
+
+  // Behavior
+  scrollback: number;
+  bellStyle: "none" | "sound" | "visual" | "both";
+  rightClickSelectsWord: boolean;
+  fastScrollModifier: "alt" | "ctrl" | "shift";
+  fastScrollSensitivity: number;
+  minimumContrastRatio: number;
+
+  // Advanced
+  backspaceMode: "normal" | "control-h";
+  agentForwarding: boolean;
+  environmentVariables: Array<{ key: string; value: string }>;
+  startupSnippetId: number | null;
+  autoMosh: boolean;
+  moshCommand: string;
+}
+
 // ============================================================================
 // TAB TYPES
 // ============================================================================

src/ui/Desktop/Apps/Host Manager/HostManagerEditor.tsx

@@ -32,6 +32,7 @@ import {
   updateSSHHost,
   enableAutoStart,
   disableAutoStart,
+  getSnippets,
 } from "@/ui/main-axios.ts";
 import { useTranslation } from "react-i18next";
 import { CredentialSelector } from "@/ui/Desktop/Apps/Credentials/CredentialSelector.tsx";
@@ -41,6 +42,31 @@ import { EditorView } from "@codemirror/view";
 import type { StatsConfig } from "@/types/stats-widgets";
 import { DEFAULT_STATS_CONFIG } from "@/types/stats-widgets";
 import { Checkbox } from "@/components/ui/checkbox.tsx";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select.tsx";
+import { Slider } from "@/components/ui/slider.tsx";
+import {
+  Accordion,
+  AccordionContent,
+  AccordionItem,
+  AccordionTrigger,
+} from "@/components/ui/accordion.tsx";
+import {
+  TERMINAL_THEMES,
+  TERMINAL_FONTS,
+  CURSOR_STYLES,
+  BELL_STYLES,
+  FAST_SCROLL_MODIFIERS,
+  DEFAULT_TERMINAL_CONFIG,
+} from "@/constants/terminal-themes";
+import { TerminalPreview } from "@/ui/Desktop/Apps/Terminal/TerminalPreview.tsx";
+import type { TerminalConfig } from "@/types";
+import { Plus, X } from "lucide-react";
 
 interface SSHHost {
   id: number;
@@ -69,6 +95,7 @@ interface SSHHost {
     autoStart: boolean;
   }>;
   statsConfig?: StatsConfig;
+  terminalConfig?: TerminalConfig;
   createdAt: string;
   updatedAt: string;
   credentialId?: number;
@@ -89,6 +116,9 @@ export function HostManagerEditor({
   const [credentials, setCredentials] = useState<
     Array<{ id: number; username: string; authType: string }>
   >([]);
+  const [snippets, setSnippets] = useState<
+    Array<{ id: number; name: string; content: string }>
+  >([]);
 
   const [authTab, setAuthTab] = useState<
     "password" | "key" | "credential" | "none"
@@ -103,11 +133,13 @@ export function HostManagerEditor({
   useEffect(() => {
     const fetchData = async () => {
       try {
-        const [hostsData, credentialsData] = await Promise.all([
+        const [hostsData, credentialsData, snippetsData] = await Promise.all([
           getSSHHosts(),
           getCredentials(),
+          getSnippets(),
         ]);
         setCredentials(credentialsData);
+        setSnippets(Array.isArray(snippetsData) ? snippetsData : []);
 
         const uniqueFolders = [
           ...new Set(
@@ -239,6 +271,34 @@ export function HostManagerEditor({
             "system",
           ],
         }),
+      terminalConfig: z
+        .object({
+          cursorBlink: z.boolean(),
+          cursorStyle: z.enum(["block", "underline", "bar"]),
+          fontSize: z.number().min(8).max(24),
+          fontFamily: z.string(),
+          letterSpacing: z.number().min(-2).max(5),
+          lineHeight: z.number().min(1.0).max(2.0),
+          theme: z.string(),
+          scrollback: z.number().min(1000).max(50000),
+          bellStyle: z.enum(["none", "sound", "visual", "both"]),
+          rightClickSelectsWord: z.boolean(),
+          fastScrollModifier: z.enum(["alt", "ctrl", "shift"]),
+          fastScrollSensitivity: z.number().min(1).max(10),
+          minimumContrastRatio: z.number().min(1).max(21),
+          backspaceMode: z.enum(["normal", "control-h"]),
+          agentForwarding: z.boolean(),
+          environmentVariables: z.array(
+            z.object({
+              key: z.string(),
+              value: z.string(),
+            }),
+          ),
+          startupSnippetId: z.number().nullable(),
+          autoMosh: z.boolean(),
+          moshCommand: z.string(),
+        })
+        .optional(),
     })
     .superRefine((data, ctx) => {
       if (data.authType === "none") {
@@ -327,6 +387,7 @@ export function HostManagerEditor({
       defaultPath: "/",
       tunnelConnections: [],
       statsConfig: DEFAULT_STATS_CONFIG,
+      terminalConfig: DEFAULT_TERMINAL_CONFIG,
     },
   });
 
@@ -386,6 +447,7 @@ export function HostManagerEditor({
         defaultPath: cleanedHost.defaultPath || "/",
         tunnelConnections: cleanedHost.tunnelConnections || [],
         statsConfig: cleanedHost.statsConfig || DEFAULT_STATS_CONFIG,
+        terminalConfig: cleanedHost.terminalConfig || DEFAULT_TERMINAL_CONFIG,
       };
 
       if (defaultAuthType === "password") {
@@ -432,6 +494,7 @@ export function HostManagerEditor({
         defaultPath: "/",
         tunnelConnections: [],
         statsConfig: DEFAULT_STATS_CONFIG,
+        terminalConfig: DEFAULT_TERMINAL_CONFIG,
       };
 
       form.reset(defaultFormData);
@@ -471,6 +534,7 @@ export function HostManagerEditor({
         defaultPath: data.defaultPath || "/",
         tunnelConnections: data.tunnelConnections || [],
         statsConfig: data.statsConfig || DEFAULT_STATS_CONFIG,
+        terminalConfig: data.terminalConfig || DEFAULT_TERMINAL_CONFIG,
       };
 
       submitData.credentialId = null;
@@ -1178,7 +1242,7 @@ export function HostManagerEditor({
                   </TabsContent>
                 </Tabs>
               </TabsContent>
-              <TabsContent value="terminal">
+              <TabsContent value="terminal" className="space-y-1">
                 <FormField
                   control={form.control}
                   name="enableTerminal"
@@ -1197,6 +1261,615 @@ export function HostManagerEditor({
                     </FormItem>
                   )}
                 />
+                <h1 className="text-xl font-semibold mt-7">
+                  Terminal Customization
+                </h1>
+                <Accordion type="multiple" className="w-full">
+                  <AccordionItem value="appearance">
+                    <AccordionTrigger>Appearance</AccordionTrigger>
+                    <AccordionContent className="space-y-4 pt-4">
+                      <div className="space-y-2">
+                        <label className="text-sm font-medium">
+                          Theme Preview
+                        </label>
+                        <TerminalPreview
+                          theme={form.watch("terminalConfig.theme")}
+                          fontSize={form.watch("terminalConfig.fontSize")}
+                          fontFamily={form.watch("terminalConfig.fontFamily")}
+                          cursorStyle={form.watch("terminalConfig.cursorStyle")}
+                          cursorBlink={form.watch("terminalConfig.cursorBlink")}
+                          letterSpacing={form.watch(
+                            "terminalConfig.letterSpacing",
+                          )}
+                          lineHeight={form.watch("terminalConfig.lineHeight")}
+                        />
+                      </div>
+
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.theme"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Theme</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select theme" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                {Object.entries(TERMINAL_THEMES).map(
+                                  ([key, theme]) => (
+                                    <SelectItem key={key} value={key}>
+                                      {theme.name}
+                                    </SelectItem>
+                                  ),
+                                )}
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Choose a color theme for the terminal
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Font Family */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.fontFamily"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Font Family</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select font" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                {TERMINAL_FONTS.map((font) => (
+                                  <SelectItem
+                                    key={font.value}
+                                    value={font.value}
+                                  >
+                                    {font.label}
+                                  </SelectItem>
+                                ))}
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Select the font to use in the terminal
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Font Size */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.fontSize"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Font Size: {field.value}px</FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={8}
+                                max={24}
+                                step={1}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Adjust the terminal font size
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Letter Spacing */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.letterSpacing"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>
+                              Letter Spacing: {field.value}px
+                            </FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={-2}
+                                max={10}
+                                step={0.5}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Adjust spacing between characters
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Line Height */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.lineHeight"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Line Height: {field.value}</FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={1}
+                                max={2}
+                                step={0.1}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Adjust spacing between lines
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Cursor Style */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.cursorStyle"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Cursor Style</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select cursor style" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                <SelectItem value="block">Block</SelectItem>
+                                <SelectItem value="underline">
+                                  Underline
+                                </SelectItem>
+                                <SelectItem value="bar">Bar</SelectItem>
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Choose the cursor appearance
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Cursor Blink */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.cursorBlink"
+                        render={({ field }) => (
+                          <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
+                            <div className="space-y-0.5">
+                              <FormLabel>Cursor Blink</FormLabel>
+                              <FormDescription>
+                                Enable cursor blinking animation
+                              </FormDescription>
+                            </div>
+                            <FormControl>
+                              <Switch
+                                checked={field.value}
+                                onCheckedChange={field.onChange}
+                              />
+                            </FormControl>
+                          </FormItem>
+                        )}
+                      />
+                    </AccordionContent>
+                  </AccordionItem>
+
+                  {/* Behavior Settings */}
+                  <AccordionItem value="behavior">
+                    <AccordionTrigger>Behavior</AccordionTrigger>
+                    <AccordionContent className="space-y-4 pt-4">
+                      {/* Scrollback Buffer */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.scrollback"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>
+                              Scrollback Buffer: {field.value} lines
+                            </FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={1000}
+                                max={100000}
+                                step={1000}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Number of lines to keep in scrollback history
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Bell Style */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.bellStyle"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Bell Style</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select bell style" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                <SelectItem value="none">None</SelectItem>
+                                <SelectItem value="sound">Sound</SelectItem>
+                                <SelectItem value="visual">Visual</SelectItem>
+                                <SelectItem value="both">Both</SelectItem>
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              How to handle terminal bell (BEL character)
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Right Click Selects Word */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.rightClickSelectsWord"
+                        render={({ field }) => (
+                          <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
+                            <div className="space-y-0.5">
+                              <FormLabel>Right Click Selects Word</FormLabel>
+                              <FormDescription>
+                                Right-clicking selects the word under cursor
+                              </FormDescription>
+                            </div>
+                            <FormControl>
+                              <Switch
+                                checked={field.value}
+                                onCheckedChange={field.onChange}
+                              />
+                            </FormControl>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Fast Scroll Modifier */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.fastScrollModifier"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Fast Scroll Modifier</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select modifier" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                <SelectItem value="alt">Alt</SelectItem>
+                                <SelectItem value="ctrl">Ctrl</SelectItem>
+                                <SelectItem value="shift">Shift</SelectItem>
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Modifier key for fast scrolling
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Fast Scroll Sensitivity */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.fastScrollSensitivity"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>
+                              Fast Scroll Sensitivity: {field.value}
+                            </FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={1}
+                                max={10}
+                                step={1}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Scroll speed multiplier when modifier is held
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Minimum Contrast Ratio */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.minimumContrastRatio"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>
+                              Minimum Contrast Ratio: {field.value}
+                            </FormLabel>
+                            <FormControl>
+                              <Slider
+                                min={1}
+                                max={21}
+                                step={1}
+                                value={[field.value]}
+                                onValueChange={([value]) =>
+                                  field.onChange(value)
+                                }
+                              />
+                            </FormControl>
+                            <FormDescription>
+                              Automatically adjust colors for better readability
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+                    </AccordionContent>
+                  </AccordionItem>
+
+                  {/* Advanced Settings */}
+                  <AccordionItem value="advanced">
+                    <AccordionTrigger>Advanced</AccordionTrigger>
+                    <AccordionContent className="space-y-4 pt-4">
+                      {/* Agent Forwarding */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.agentForwarding"
+                        render={({ field }) => (
+                          <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
+                            <div className="space-y-0.5">
+                              <FormLabel>SSH Agent Forwarding</FormLabel>
+                              <FormDescription>
+                                Forward SSH authentication agent to remote host
+                              </FormDescription>
+                            </div>
+                            <FormControl>
+                              <Switch
+                                checked={field.value}
+                                onCheckedChange={field.onChange}
+                              />
+                            </FormControl>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Backspace Mode */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.backspaceMode"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Backspace Mode</FormLabel>
+                            <Select
+                              onValueChange={field.onChange}
+                              value={field.value}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select backspace mode" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                <SelectItem value="normal">
+                                  Normal (DEL)
+                                </SelectItem>
+                                <SelectItem value="control-h">
+                                  Control-H (^H)
+                                </SelectItem>
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Backspace key behavior for compatibility
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Startup Snippet */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.startupSnippetId"
+                        render={({ field }) => (
+                          <FormItem>
+                            <FormLabel>Startup Snippet</FormLabel>
+                            <Select
+                              onValueChange={(value) =>
+                                field.onChange(
+                                  value === "none" ? null : parseInt(value),
+                                )
+                              }
+                              value={field.value?.toString() || "none"}
+                            >
+                              <FormControl>
+                                <SelectTrigger>
+                                  <SelectValue placeholder="Select snippet" />
+                                </SelectTrigger>
+                              </FormControl>
+                              <SelectContent>
+                                <SelectItem value="none">None</SelectItem>
+                                {snippets.map((snippet) => (
+                                  <SelectItem
+                                    key={snippet.id}
+                                    value={snippet.id.toString()}
+                                  >
+                                    {snippet.name}
+                                  </SelectItem>
+                                ))}
+                              </SelectContent>
+                            </Select>
+                            <FormDescription>
+                              Execute a snippet when the terminal connects
+                            </FormDescription>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* Auto MOSH */}
+                      <FormField
+                        control={form.control}
+                        name="terminalConfig.autoMosh"
+                        render={({ field }) => (
+                          <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
+                            <div className="space-y-0.5">
+                              <FormLabel>Auto-MOSH</FormLabel>
+                              <FormDescription>
+                                Automatically run MOSH command on connect
+                              </FormDescription>
+                            </div>
+                            <FormControl>
+                              <Switch
+                                checked={field.value}
+                                onCheckedChange={field.onChange}
+                              />
+                            </FormControl>
+                          </FormItem>
+                        )}
+                      />
+
+                      {/* MOSH Command */}
+                      {form.watch("terminalConfig.autoMosh") && (
+                        <FormField
+                          control={form.control}
+                          name="terminalConfig.moshCommand"
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>MOSH Command</FormLabel>
+                              <FormControl>
+                                <Input
+                                  placeholder="mosh user@server"
+                                  {...field}
+                                />
+                              </FormControl>
+                              <FormDescription>
+                                The MOSH command to execute
+                              </FormDescription>
+                            </FormItem>
+                          )}
+                        />
+                      )}
+
+                      {/* Environment Variables */}
+                      <div className="space-y-2">
+                        <label className="text-sm font-medium">
+                          Environment Variables
+                        </label>
+                        <FormDescription>
+                          Set custom environment variables for the terminal
+                          session
+                        </FormDescription>
+                        {form
+                          .watch("terminalConfig.environmentVariables")
+                          ?.map((_, index) => (
+                            <div key={index} className="flex gap-2">
+                              <FormField
+                                control={form.control}
+                                name={`terminalConfig.environmentVariables.${index}.key`}
+                                render={({ field }) => (
+                                  <FormItem className="flex-1">
+                                    <FormControl>
+                                      <Input
+                                        placeholder="Variable name"
+                                        {...field}
+                                      />
+                                    </FormControl>
+                                  </FormItem>
+                                )}
+                              />
+                              <FormField
+                                control={form.control}
+                                name={`terminalConfig.environmentVariables.${index}.value`}
+                                render={({ field }) => (
+                                  <FormItem className="flex-1">
+                                    <FormControl>
+                                      <Input placeholder="Value" {...field} />
+                                    </FormControl>
+                                  </FormItem>
+                                )}
+                              />
+                              <Button
+                                type="button"
+                                variant="outline"
+                                size="icon"
+                                onClick={() => {
+                                  const current = form.getValues(
+                                    "terminalConfig.environmentVariables",
+                                  );
+                                  form.setValue(
+                                    "terminalConfig.environmentVariables",
+                                    current.filter((_, i) => i !== index),
+                                  );
+                                }}
+                              >
+                                <X className="h-4 w-4" />
+                              </Button>
+                            </div>
+                          ))}
+                        <Button
+                          type="button"
+                          variant="outline"
+                          size="sm"
+                          onClick={() => {
+                            const current =
+                              form.getValues(
+                                "terminalConfig.environmentVariables",
+                              ) || [];
+                            form.setValue(
+                              "terminalConfig.environmentVariables",
+                              [...current, { key: "", value: "" }],
+                            );
+                          }}
+                        >
+                          <Plus className="h-4 w-4 mr-2" />
+                          Add Variable
+                        </Button>
+                      </div>
+                    </AccordionContent>
+                  </AccordionItem>
+                </Accordion>
               </TabsContent>
               <TabsContent value="tunnel">
                 <FormField

src/ui/Desktop/Apps/Terminal/Terminal.tsx

@@ -12,8 +12,19 @@ import { Unicode11Addon } from "@xterm/addon-unicode11";
 import { WebLinksAddon } from "@xterm/addon-web-links";
 import { useTranslation } from "react-i18next";
 import { toast } from "sonner";
-import { getCookie, isElectron, logActivity } from "@/ui/main-axios.ts";
+import {
+  getCookie,
+  isElectron,
+  logActivity,
+  getSnippets,
+} from "@/ui/main-axios.ts";
 import { TOTPDialog } from "@/ui/components/TOTPDialog";
+import {
+  TERMINAL_THEMES,
+  DEFAULT_TERMINAL_CONFIG,
+  TERMINAL_FONTS,
+} from "@/constants/terminal-themes";
+import type { TerminalConfig } from "@/types";
 
 interface HostConfig {
   id?: number;
@@ -26,6 +37,7 @@ interface HostConfig {
   keyType?: string;
   authType?: string;
   credentialId?: number;
+  terminalConfig?: TerminalConfig;
   [key: string]: unknown;
 }
 
@@ -72,6 +84,11 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
 
     const { t } = useTranslation();
     const { instance: terminal, ref: xtermRef } = useXTerm();
+
+    const config = { ...DEFAULT_TERMINAL_CONFIG, ...hostConfig.terminalConfig };
+    const themeColors =
+      TERMINAL_THEMES[config.theme]?.colors || TERMINAL_THEMES.termix.colors;
+    const backgroundColor = themeColors.background;
     const fitAddonRef = useRef<FitAddon | null>(null);
     const webSocketRef = useRef<WebSocket | null>(null);
     const resizeTimeout = useRef<NodeJS.Timeout | null>(null);
@@ -84,6 +101,7 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
     const [, setIsAuthenticated] = useState(false);
     const [totpRequired, setTotpRequired] = useState(false);
     const [totpPrompt, setTotpPrompt] = useState<string>("");
+    const [isPasswordPrompt, setIsPasswordPrompt] = useState(false);
     const isVisibleRef = useRef<boolean>(false);
     const reconnectTimeoutRef = useRef<NodeJS.Timeout | null>(null);
     const reconnectAttempts = useRef(0);
@@ -172,12 +190,13 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
       if (webSocketRef.current && code) {
         webSocketRef.current.send(
           JSON.stringify({
-            type: "totp_response",
+            type: isPasswordPrompt ? "password_response" : "totp_response",
             data: { code },
           }),
         );
         setTotpRequired(false);
         setTotpPrompt("");
+        setIsPasswordPrompt(false);
       }
     }
 
@@ -500,6 +519,65 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
 
             // Log activity for recent connections
             logTerminalActivity();
+
+            // Execute post-connection actions
+            setTimeout(async () => {
+              // Merge default config with host-specific config
+              const terminalConfig = {
+                ...DEFAULT_TERMINAL_CONFIG,
+                ...hostConfig.terminalConfig,
+              };
+
+              // Set environment variables
+              if (
+                terminalConfig.environmentVariables &&
+                terminalConfig.environmentVariables.length > 0
+              ) {
+                for (const envVar of terminalConfig.environmentVariables) {
+                  if (envVar.key && envVar.value && ws.readyState === 1) {
+                    ws.send(
+                      JSON.stringify({
+                        type: "input",
+                        data: `export ${envVar.key}="${envVar.value}"\n`,
+                      }),
+                    );
+                    await new Promise((resolve) => setTimeout(resolve, 100));
+                  }
+                }
+              }
+
+              // Execute startup snippet
+              if (terminalConfig.startupSnippetId) {
+                try {
+                  const snippets = await getSnippets();
+                  const snippet = snippets.find(
+                    (s: { id: number }) =>
+                      s.id === terminalConfig.startupSnippetId,
+                  );
+                  if (snippet && ws.readyState === 1) {
+                    ws.send(
+                      JSON.stringify({
+                        type: "input",
+                        data: snippet.content + "\n",
+                      }),
+                    );
+                    await new Promise((resolve) => setTimeout(resolve, 200));
+                  }
+                } catch (err) {
+                  console.warn("Failed to execute startup snippet:", err);
+                }
+              }
+
+              // Execute MOSH command
+              if (terminalConfig.autoMosh && ws.readyState === 1) {
+                ws.send(
+                  JSON.stringify({
+                    type: "input",
+                    data: terminalConfig.moshCommand + "\n",
+                  }),
+                );
+              }
+            }, 500);
           } else if (msg.type === "disconnected") {
             wasDisconnectedBySSH.current = true;
             setIsConnected(false);
@@ -513,6 +591,15 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
           } else if (msg.type === "totp_required") {
             setTotpRequired(true);
             setTotpPrompt(msg.prompt || "Verification code:");
+            setIsPasswordPrompt(false);
+            if (connectionTimeoutRef.current) {
+              clearTimeout(connectionTimeoutRef.current);
+              connectionTimeoutRef.current = null;
+            }
+          } else if (msg.type === "password_required") {
+            setTotpRequired(true);
+            setTotpPrompt(msg.prompt || "Password:");
+            setIsPasswordPrompt(true);
             if (connectionTimeoutRef.current) {
               clearTimeout(connectionTimeoutRef.current);
               connectionTimeoutRef.current = null;
@@ -606,27 +693,66 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
     useEffect(() => {
       if (!terminal || !xtermRef.current) return;
 
+      // Merge default config with host-specific config
+      const config = {
+        ...DEFAULT_TERMINAL_CONFIG,
+        ...hostConfig.terminalConfig,
+      };
+
+      // Get theme colors
+      const themeColors =
+        TERMINAL_THEMES[config.theme]?.colors || TERMINAL_THEMES.termix.colors;
+
+      // Get font family with fallback
+      const fontConfig = TERMINAL_FONTS.find(
+        (f) => f.value === config.fontFamily,
+      );
+      const fontFamily = fontConfig?.fallback || TERMINAL_FONTS[0].fallback;
+
       terminal.options = {
-        cursorBlink: true,
-        cursorStyle: "bar",
-        scrollback: 10000,
-        fontSize: 14,
-        fontFamily:
-          '"Caskaydia Cove Nerd Font Mono", "SF Mono", Consolas, "Liberation Mono", monospace',
+        cursorBlink: config.cursorBlink,
+        cursorStyle: config.cursorStyle,
+        scrollback: config.scrollback,
+        fontSize: config.fontSize,
+        fontFamily,
         allowTransparency: true,
         convertEol: true,
         windowsMode: false,
         macOptionIsMeta: false,
         macOptionClickForcesSelection: false,
-        rightClickSelectsWord: false,
-        fastScrollModifier: "alt",
-        fastScrollSensitivity: 5,
+        rightClickSelectsWord: config.rightClickSelectsWord,
+        fastScrollModifier: config.fastScrollModifier,
+        fastScrollSensitivity: config.fastScrollSensitivity,
         allowProposedApi: true,
-        minimumContrastRatio: 1,
-        letterSpacing: 0,
-        lineHeight: 1.2,
+        minimumContrastRatio: config.minimumContrastRatio,
+        letterSpacing: config.letterSpacing,
+        lineHeight: config.lineHeight,
+        bellStyle: config.bellStyle as "none" | "sound",
 
-        theme: { background: "#18181b", foreground: "#f7f7f7" },
+        theme: {
+          background: themeColors.background,
+          foreground: themeColors.foreground,
+          cursor: themeColors.cursor,
+          cursorAccent: themeColors.cursorAccent,
+          selectionBackground: themeColors.selectionBackground,
+          selectionForeground: themeColors.selectionForeground,
+          black: themeColors.black,
+          red: themeColors.red,
+          green: themeColors.green,
+          yellow: themeColors.yellow,
+          blue: themeColors.blue,
+          magenta: themeColors.magenta,
+          cyan: themeColors.cyan,
+          white: themeColors.white,
+          brightBlack: themeColors.brightBlack,
+          brightRed: themeColors.brightRed,
+          brightGreen: themeColors.brightGreen,
+          brightYellow: themeColors.brightYellow,
+          brightBlue: themeColors.brightBlue,
+          brightMagenta: themeColors.brightMagenta,
+          brightCyan: themeColors.brightCyan,
+          brightWhite: themeColors.brightWhite,
+        },
       };
 
       const fitAddon = new FitAddon();
@@ -671,6 +797,24 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
           navigator.platform.toUpperCase().indexOf("MAC") >= 0 ||
           navigator.userAgent.toUpperCase().indexOf("MAC") >= 0;
 
+        // Handle backspace mode (Control-H)
+        if (
+          config.backspaceMode === "control-h" &&
+          e.key === "Backspace" &&
+          !e.ctrlKey &&
+          !e.metaKey &&
+          !e.altKey
+        ) {
+          e.preventDefault();
+          e.stopPropagation();
+          if (webSocketRef.current?.readyState === 1) {
+            webSocketRef.current.send(
+              JSON.stringify({ type: "input", data: "\x08" }),
+            );
+          }
+          return false;
+        }
+
         if (!isMacOS) return;
 
         if (e.altKey && !e.metaKey && !e.ctrlKey) {
@@ -739,7 +883,7 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
         }
         webSocketRef.current?.close();
       };
-    }, [xtermRef, terminal]);
+    }, [xtermRef, terminal, hostConfig]);
 
     useEffect(() => {
       if (!terminal || !hostConfig || !visible) return;
@@ -813,7 +957,7 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
     }, [splitScreen, isVisible, terminal]);
 
     return (
-      <div className="h-full w-full relative">
+      <div className="h-full w-full relative" style={{ backgroundColor }}>
         <div
           ref={xtermRef}
           className={`h-full w-full transition-opacity duration-200 ${visible && isVisible && !isConnecting ? "opacity-100" : "opacity-0"}`}
@@ -829,10 +973,14 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
           prompt={totpPrompt}
           onSubmit={handleTotpSubmit}
           onCancel={handleTotpCancel}
+          backgroundColor={backgroundColor}
         />
 
         {isConnecting && (
-          <div className="absolute inset-0 flex items-center justify-center bg-dark-bg">
+          <div
+            className="absolute inset-0 flex items-center justify-center"
+            style={{ backgroundColor }}
+          >
             <div className="flex items-center gap-3">
               <div className="w-6 h-6 border-2 border-blue-400 border-t-transparent rounded-full animate-spin"></div>
               <span className="text-gray-300">{t("terminal.connecting")}</span>
@@ -846,6 +994,11 @@ export const Terminal = forwardRef<TerminalHandle, SSHTerminalProps>(
 
 const style = document.createElement("style");
 style.innerHTML = `
+/* Import popular terminal fonts from Google Fonts */
+@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;700&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:ital,wght@0,400;0,700;1,400;1,700&display=swap');
+
 @font-face {
   font-family: 'Caskaydia Cove Nerd Font Mono';
   src: url('./fonts/CaskaydiaCoveNerdFontMono-Regular.ttf') format('truetype');

src/ui/Desktop/Authentication/Auth.tsx

@@ -722,364 +722,412 @@ export function Auth({
 
       {!loggedIn && !authLoading && !totpRequired && (
         <>
-          <div className="flex gap-2 mb-6">
-            {passwordLoginAllowed && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "login"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("login");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "signup") clearFormFields();
-                }}
-                aria-selected={tab === "login"}
-                disabled={loading || firstUser}
-              >
-                {t("common.login")}
-              </button>
-            )}
-            {passwordLoginAllowed && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "signup"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("signup");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "login") clearFormFields();
-                }}
-                aria-selected={tab === "signup"}
-                disabled={loading || !registrationAllowed}
-              >
-                {t("common.register")}
-              </button>
-            )}
-            {oidcConfigured && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "external"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("external");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "login" || tab === "signup") clearFormFields();
-                }}
-                aria-selected={tab === "external"}
-                disabled={oidcLoading}
-              >
-                {t("auth.external")}
-              </button>
-            )}
-          </div>
-          <div className="mb-6 text-center">
-            <h2 className="text-xl font-bold mb-1">
-              {tab === "login"
-                ? t("auth.loginTitle")
-                : tab === "signup"
-                  ? t("auth.registerTitle")
-                  : tab === "external"
-                    ? t("auth.loginWithExternal")
-                    : t("auth.forgotPassword")}
-            </h2>
-          </div>
+          {(() => {
+            // Check if any authentication method is available
+            const hasLogin = passwordLoginAllowed && !firstUser;
+            const hasSignup =
+              (passwordLoginAllowed || firstUser) && registrationAllowed;
+            const hasOIDC = oidcConfigured;
+            const hasAnyAuth = hasLogin || hasSignup || hasOIDC;
 
-          {tab === "external" || tab === "reset" ? (
-            <div className="flex flex-col gap-5">
-              {tab === "external" && (
-                <>
-                  <div className="text-center text-muted-foreground mb-4">
-                    <p>{t("auth.loginWithExternalDesc")}</p>
-                  </div>
-                  {(() => {
-                    if (isElectron()) {
-                      return (
-                        <div className="text-center p-4 bg-muted/50 rounded-lg border">
-                          <p className="text-muted-foreground text-sm">
-                            {t("auth.externalNotSupportedInElectron")}
-                          </p>
-                        </div>
-                      );
-                    } else {
-                      return (
-                        <Button
-                          type="button"
-                          className="w-full h-11 mt-2 text-base font-semibold"
-                          disabled={oidcLoading}
-                          onClick={handleOIDCLogin}
-                        >
-                          {oidcLoading ? Spinner : t("auth.loginWithExternal")}
-                        </Button>
-                      );
-                    }
-                  })()}
-                </>
-              )}
-              {tab === "reset" && (
-                <>
-                  {resetStep === "initiate" && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>{t("auth.resetCodeDesc")}</p>
-                      </div>
-                      <div className="flex flex-col gap-4">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="reset-username">
-                            {t("common.username")}
-                          </Label>
-                          <Input
-                            id="reset-username"
-                            type="text"
-                            required
-                            className="h-11 text-base"
-                            value={localUsername}
-                            onChange={(e) => setLocalUsername(e.target.value)}
-                            disabled={resetLoading}
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading || !localUsername.trim()}
-                          onClick={handleInitiatePasswordReset}
-                        >
-                          {resetLoading ? Spinner : t("auth.sendResetCode")}
-                        </Button>
-                      </div>
-                    </>
+            if (!hasAnyAuth) {
+              return (
+                <div className="text-center">
+                  <h2 className="text-xl font-bold mb-1">
+                    {t("auth.authenticationDisabled")}
+                  </h2>
+                  <p className="text-muted-foreground">
+                    {t("auth.authenticationDisabledDesc")}
+                  </p>
+                </div>
+              );
+            }
+
+            return (
+              <>
+                <div className="flex gap-2 mb-6">
+                  {passwordLoginAllowed && (
+                    <button
+                      type="button"
+                      className={cn(
+                        "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                        tab === "login"
+                          ? "bg-primary text-primary-foreground shadow"
+                          : "bg-muted text-muted-foreground hover:bg-accent",
+                      )}
+                      onClick={() => {
+                        setTab("login");
+                        if (tab === "reset") resetPasswordState();
+                        if (tab === "signup") clearFormFields();
+                      }}
+                      aria-selected={tab === "login"}
+                      disabled={loading || firstUser}
+                    >
+                      {t("common.login")}
+                    </button>
                   )}
-
-                  {resetStep === "verify" && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>
-                          {t("auth.enterResetCode")}{" "}
-                          <strong>{localUsername}</strong>
-                        </p>
-                      </div>
-                      <div className="flex flex-col gap-4">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="reset-code">
-                            {t("auth.resetCode")}
-                          </Label>
-                          <Input
-                            id="reset-code"
-                            type="text"
-                            required
-                            maxLength={6}
-                            className="h-11 text-base text-center text-lg tracking-widest"
-                            value={resetCode}
-                            onChange={(e) =>
-                              setResetCode(e.target.value.replace(/\D/g, ""))
-                            }
-                            disabled={resetLoading}
-                            placeholder="000000"
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading || resetCode.length !== 6}
-                          onClick={handleVerifyResetCode}
-                        >
-                          {resetLoading ? Spinner : t("auth.verifyCodeButton")}
-                        </Button>
-                        <Button
-                          type="button"
-                          variant="outline"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading}
-                          onClick={() => {
-                            setResetStep("initiate");
-                            setResetCode("");
-                          }}
-                        >
-                          {t("common.back")}
-                        </Button>
-                      </div>
-                    </>
+                  {(passwordLoginAllowed || firstUser) &&
+                    registrationAllowed && (
+                      <button
+                        type="button"
+                        className={cn(
+                          "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                          tab === "signup"
+                            ? "bg-primary text-primary-foreground shadow"
+                            : "bg-muted text-muted-foreground hover:bg-accent",
+                        )}
+                        onClick={() => {
+                          setTab("signup");
+                          if (tab === "reset") resetPasswordState();
+                          if (tab === "login") clearFormFields();
+                        }}
+                        aria-selected={tab === "signup"}
+                        disabled={loading}
+                      >
+                        {t("common.register")}
+                      </button>
+                    )}
+                  {oidcConfigured && (
+                    <button
+                      type="button"
+                      className={cn(
+                        "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                        tab === "external"
+                          ? "bg-primary text-primary-foreground shadow"
+                          : "bg-muted text-muted-foreground hover:bg-accent",
+                      )}
+                      onClick={() => {
+                        setTab("external");
+                        if (tab === "reset") resetPasswordState();
+                        if (tab === "login" || tab === "signup")
+                          clearFormFields();
+                      }}
+                      aria-selected={tab === "external"}
+                      disabled={oidcLoading}
+                    >
+                      {t("auth.external")}
+                    </button>
                   )}
+                </div>
+                <div className="mb-6 text-center">
+                  <h2 className="text-xl font-bold mb-1">
+                    {tab === "login"
+                      ? t("auth.loginTitle")
+                      : tab === "signup"
+                        ? t("auth.registerTitle")
+                        : tab === "external"
+                          ? t("auth.loginWithExternal")
+                          : t("auth.forgotPassword")}
+                  </h2>
+                </div>
 
-                  {resetStep === "newPassword" && !resetSuccess && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>
-                          {t("auth.enterNewPassword")}{" "}
-                          <strong>{localUsername}</strong>
-                        </p>
-                      </div>
-                      <div className="flex flex-col gap-5">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="new-p assword">
-                            {t("auth.newPassword")}
-                          </Label>
-                          <PasswordInput
-                            id="new-password"
-                            required
-                            className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
-                            value={newPassword}
-                            onChange={(e) => setNewPassword(e.target.value)}
-                            disabled={resetLoading}
-                            autoComplete="new-password"
-                          />
+                {tab === "external" || tab === "reset" ? (
+                  <div className="flex flex-col gap-5">
+                    {tab === "external" && (
+                      <>
+                        <div className="text-center text-muted-foreground mb-4">
+                          <p>{t("auth.loginWithExternalDesc")}</p>
                         </div>
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="confirm-password">
-                            {t("auth.confirmNewPassword")}
-                          </Label>
-                          <PasswordInput
-                            id="confirm-password"
-                            required
-                            className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
-                            value={confirmPassword}
-                            onChange={(e) => setConfirmPassword(e.target.value)}
-                            disabled={resetLoading}
-                            autoComplete="new-password"
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={
-                            resetLoading || !newPassword || !confirmPassword
+                        {(() => {
+                          if (isElectron()) {
+                            return (
+                              <div className="text-center p-4 bg-muted/50 rounded-lg border">
+                                <p className="text-muted-foreground text-sm">
+                                  {t("auth.externalNotSupportedInElectron")}
+                                </p>
+                              </div>
+                            );
+                          } else {
+                            return (
+                              <Button
+                                type="button"
+                                className="w-full h-11 mt-2 text-base font-semibold"
+                                disabled={oidcLoading}
+                                onClick={handleOIDCLogin}
+                              >
+                                {oidcLoading
+                                  ? Spinner
+                                  : t("auth.loginWithExternal")}
+                              </Button>
+                            );
                           }
-                          onClick={handleCompletePasswordReset}
-                        >
-                          {resetLoading
-                            ? Spinner
-                            : t("auth.resetPasswordButton")}
-                        </Button>
-                        <Button
-                          type="button"
-                          variant="outline"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading}
-                          onClick={() => {
-                            setResetStep("verify");
-                            setNewPassword("");
-                            setConfirmPassword("");
-                          }}
-                        >
-                          {t("common.back")}
-                        </Button>
-                      </div>
-                    </>
-                  )}
-                </>
-              )}
-            </div>
-          ) : (
-            <form className="flex flex-col gap-5" onSubmit={handleSubmit}>
-              <div className="flex flex-col gap-2">
-                <Label htmlFor="username">{t("common.username")}</Label>
-                <Input
-                  id="username"
-                  type="text"
-                  required
-                  className="h-11 text-base"
-                  value={localUsername}
-                  onChange={(e) => setLocalUsername(e.target.value)}
-                  disabled={loading || loggedIn}
-                />
-              </div>
-              <div className="flex flex-col gap-2">
-                <Label htmlFor="password">{t("common.password")}</Label>
-                <PasswordInput
-                  id="password"
-                  required
-                  className="h-11 text-base"
-                  value={password}
-                  onChange={(e) => setPassword(e.target.value)}
-                  disabled={loading || loggedIn}
-                />
-              </div>
-              {tab === "signup" && (
-                <div className="flex flex-col gap-2">
-                  <Label htmlFor="signup-confirm-password">
-                    {t("common.confirmPassword")}
-                  </Label>
-                  <PasswordInput
-                    id="signup-confirm-password"
-                    required
-                    className="h-11 text-base"
-                    value={signupConfirmPassword}
-                    onChange={(e) => setSignupConfirmPassword(e.target.value)}
-                    disabled={loading || loggedIn}
-                  />
-                </div>
-              )}
-              <Button
-                type="submit"
-                className="w-full h-11 mt-2 text-base font-semibold"
-                disabled={loading || internalLoggedIn}
-              >
-                {loading
-                  ? Spinner
-                  : tab === "login"
-                    ? t("common.login")
-                    : t("auth.signUp")}
-              </Button>
-              {tab === "login" && (
-                <Button
-                  type="button"
-                  variant="outline"
-                  className="w-full h-11 text-base font-semibold"
-                  disabled={loading || loggedIn}
-                  onClick={() => {
-                    setTab("reset");
-                    resetPasswordState();
-                    clearFormFields();
-                  }}
-                >
-                  {t("auth.resetPasswordButton")}
-                </Button>
-              )}
-            </form>
-          )}
+                        })()}
+                      </>
+                    )}
+                    {tab === "reset" && (
+                      <>
+                        {resetStep === "initiate" && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>{t("auth.resetCodeDesc")}</p>
+                            </div>
+                            <div className="flex flex-col gap-4">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="reset-username">
+                                  {t("common.username")}
+                                </Label>
+                                <Input
+                                  id="reset-username"
+                                  type="text"
+                                  required
+                                  className="h-11 text-base"
+                                  value={localUsername}
+                                  onChange={(e) =>
+                                    setLocalUsername(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading || !localUsername.trim()}
+                                onClick={handleInitiatePasswordReset}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.sendResetCode")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
 
-          <div className="mt-6 pt-4 border-t border-dark-border space-y-4">
-            <div className="flex items-center justify-between">
-              <div>
-                <Label className="text-sm text-muted-foreground">
-                  {t("common.language")}
-                </Label>
-              </div>
-              <LanguageSwitcher />
-            </div>
-            {isElectron() && currentServerUrl && (
-              <div className="flex items-center justify-between">
-                <div>
-                  <Label className="text-sm text-muted-foreground">
-                    Server
-                  </Label>
-                  <div className="text-xs text-muted-foreground truncate max-w-[200px]">
-                    {currentServerUrl}
+                        {resetStep === "verify" && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>
+                                {t("auth.enterResetCode")}{" "}
+                                <strong>{localUsername}</strong>
+                              </p>
+                            </div>
+                            <div className="flex flex-col gap-4">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="reset-code">
+                                  {t("auth.resetCode")}
+                                </Label>
+                                <Input
+                                  id="reset-code"
+                                  type="text"
+                                  required
+                                  maxLength={6}
+                                  className="h-11 text-base text-center text-lg tracking-widest"
+                                  value={resetCode}
+                                  onChange={(e) =>
+                                    setResetCode(
+                                      e.target.value.replace(/\D/g, ""),
+                                    )
+                                  }
+                                  disabled={resetLoading}
+                                  placeholder="000000"
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={
+                                  resetLoading || resetCode.length !== 6
+                                }
+                                onClick={handleVerifyResetCode}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.verifyCodeButton")}
+                              </Button>
+                              <Button
+                                type="button"
+                                variant="outline"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading}
+                                onClick={() => {
+                                  setResetStep("initiate");
+                                  setResetCode("");
+                                }}
+                              >
+                                {t("common.back")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
+
+                        {resetStep === "newPassword" && !resetSuccess && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>
+                                {t("auth.enterNewPassword")}{" "}
+                                <strong>{localUsername}</strong>
+                              </p>
+                            </div>
+                            <div className="flex flex-col gap-5">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="new-p assword">
+                                  {t("auth.newPassword")}
+                                </Label>
+                                <PasswordInput
+                                  id="new-password"
+                                  required
+                                  className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
+                                  value={newPassword}
+                                  onChange={(e) =>
+                                    setNewPassword(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                  autoComplete="new-password"
+                                />
+                              </div>
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="confirm-password">
+                                  {t("auth.confirmNewPassword")}
+                                </Label>
+                                <PasswordInput
+                                  id="confirm-password"
+                                  required
+                                  className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
+                                  value={confirmPassword}
+                                  onChange={(e) =>
+                                    setConfirmPassword(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                  autoComplete="new-password"
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={
+                                  resetLoading ||
+                                  !newPassword ||
+                                  !confirmPassword
+                                }
+                                onClick={handleCompletePasswordReset}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.resetPasswordButton")}
+                              </Button>
+                              <Button
+                                type="button"
+                                variant="outline"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading}
+                                onClick={() => {
+                                  setResetStep("verify");
+                                  setNewPassword("");
+                                  setConfirmPassword("");
+                                }}
+                              >
+                                {t("common.back")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
+                      </>
+                    )}
                   </div>
+                ) : (
+                  <form className="flex flex-col gap-5" onSubmit={handleSubmit}>
+                    <div className="flex flex-col gap-2">
+                      <Label htmlFor="username">{t("common.username")}</Label>
+                      <Input
+                        id="username"
+                        type="text"
+                        required
+                        className="h-11 text-base"
+                        value={localUsername}
+                        onChange={(e) => setLocalUsername(e.target.value)}
+                        disabled={loading || loggedIn}
+                      />
+                    </div>
+                    <div className="flex flex-col gap-2">
+                      <Label htmlFor="password">{t("common.password")}</Label>
+                      <PasswordInput
+                        id="password"
+                        required
+                        className="h-11 text-base"
+                        value={password}
+                        onChange={(e) => setPassword(e.target.value)}
+                        disabled={loading || loggedIn}
+                      />
+                    </div>
+                    {tab === "signup" && (
+                      <div className="flex flex-col gap-2">
+                        <Label htmlFor="signup-confirm-password">
+                          {t("common.confirmPassword")}
+                        </Label>
+                        <PasswordInput
+                          id="signup-confirm-password"
+                          required
+                          className="h-11 text-base"
+                          value={signupConfirmPassword}
+                          onChange={(e) =>
+                            setSignupConfirmPassword(e.target.value)
+                          }
+                          disabled={loading || loggedIn}
+                        />
+                      </div>
+                    )}
+                    <Button
+                      type="submit"
+                      className="w-full h-11 mt-2 text-base font-semibold"
+                      disabled={loading || internalLoggedIn}
+                    >
+                      {loading
+                        ? Spinner
+                        : tab === "login"
+                          ? t("common.login")
+                          : t("auth.signUp")}
+                    </Button>
+                    {tab === "login" && (
+                      <Button
+                        type="button"
+                        variant="outline"
+                        className="w-full h-11 text-base font-semibold"
+                        disabled={loading || loggedIn}
+                        onClick={() => {
+                          setTab("reset");
+                          resetPasswordState();
+                          clearFormFields();
+                        }}
+                      >
+                        {t("auth.resetPasswordButton")}
+                      </Button>
+                    )}
+                  </form>
+                )}
+
+                <div className="mt-6 pt-4 border-t border-dark-border space-y-4">
+                  <div className="flex items-center justify-between">
+                    <div>
+                      <Label className="text-sm text-muted-foreground">
+                        {t("common.language")}
+                      </Label>
+                    </div>
+                    <LanguageSwitcher />
+                  </div>
+                  {isElectron() && currentServerUrl && (
+                    <div className="flex items-center justify-between">
+                      <div>
+                        <Label className="text-sm text-muted-foreground">
+                          Server
+                        </Label>
+                        <div className="text-xs text-muted-foreground truncate max-w-[200px]">
+                          {currentServerUrl}
+                        </div>
+                      </div>
+                      <Button
+                        type="button"
+                        variant="outline"
+                        size="sm"
+                        onClick={() => setShowServerConfig(true)}
+                        className="h-8 px-3"
+                      >
+                        Edit
+                      </Button>
+                    </div>
+                  )}
                 </div>
-                <Button
-                  type="button"
-                  variant="outline"
-                  size="sm"
-                  onClick={() => setShowServerConfig(true)}
-                  className="h-8 px-3"
-                >
-                  Edit
-                </Button>
-              </div>
-            )}
-          </div>
+              </>
+            );
+          })()}
         </>
       )}
     </div>

src/ui/Desktop/Navigation/AppView.tsx

@@ -12,6 +12,10 @@ import * as ResizablePrimitive from "react-resizable-panels";
 import { useSidebar } from "@/components/ui/sidebar.tsx";
 import { RefreshCcw } from "lucide-react";
 import { Button } from "@/components/ui/button.tsx";
+import {
+  TERMINAL_THEMES,
+  DEFAULT_TERMINAL_CONFIG,
+} from "@/constants/terminal-themes";
 
 interface TabData {
   id: number;
@@ -24,7 +28,7 @@ interface TabData {
       refresh?: () => void;
     };
   };
-  hostConfig?: unknown;
+  hostConfig?: any;
   [key: string]: unknown;
 }
 
@@ -258,9 +262,24 @@ export function AppView({
 
           const effectiveVisible = isVisible && ready;
 
+          const isTerminal = t.type === "terminal";
+          const terminalConfig = {
+            ...DEFAULT_TERMINAL_CONFIG,
+            ...(t.hostConfig as any)?.terminalConfig,
+          };
+          const themeColors =
+            TERMINAL_THEMES[terminalConfig.theme]?.colors ||
+            TERMINAL_THEMES.termix.colors;
+          const backgroundColor = themeColors.background;
+
           return (
             <div key={t.id} style={finalStyle}>
-              <div className="absolute inset-0 rounded-md bg-dark-bg">
+              <div
+                className="absolute inset-0 rounded-md overflow-hidden"
+                style={{
+                  backgroundColor: isTerminal ? backgroundColor : "#18181b",
+                }}
+              >
                 {t.type === "terminal" ? (
                   <Terminal
                     ref={t.terminalRef}
@@ -605,21 +624,37 @@ export function AppView({
 
   const currentTabData = tabs.find((tab: TabData) => tab.id === currentTab);
   const isFileManager = currentTabData?.type === "file_manager";
+  const isTerminal = currentTabData?.type === "terminal";
   const isSplitScreen = allSplitScreenTab.length > 0;
 
+  // Get terminal background color for the current tab
+  const terminalConfig = {
+    ...DEFAULT_TERMINAL_CONFIG,
+    ...(currentTabData?.hostConfig as any)?.terminalConfig,
+  };
+  const themeColors =
+    TERMINAL_THEMES[terminalConfig.theme]?.colors ||
+    TERMINAL_THEMES.termix.colors;
+  const terminalBackgroundColor = themeColors.background;
+
   const topMarginPx = isTopbarOpen ? 74 : 26;
   const leftMarginPx = sidebarState === "collapsed" ? 26 : 8;
   const bottomMarginPx = 8;
 
+  // Determine background color based on current tab type
+  let containerBackground = "var(--color-dark-bg)";
+  if (isFileManager && !isSplitScreen) {
+    containerBackground = "var(--color-dark-bg-darkest)";
+  } else if (isTerminal) {
+    containerBackground = terminalBackgroundColor;
+  }
+
   return (
     <div
       ref={containerRef}
       className="border-2 border-dark-border rounded-lg overflow-hidden overflow-x-hidden relative"
       style={{
-        background:
-          isFileManager && !isSplitScreen
-            ? "var(--color-dark-bg-darkest)"
-            : "var(--color-dark-bg)",
+        background: containerBackground,
         marginLeft: leftMarginPx,
         marginRight: 17,
         marginTop: topMarginPx,

src/ui/Mobile/Authentication/Auth.tsx

@@ -620,342 +620,388 @@ export function Auth({
 
       {!internalLoggedIn && !authLoading && !totpRequired && (
         <>
-          <div className="flex gap-2 mb-6">
-            {passwordLoginAllowed && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "login"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("login");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "signup") clearFormFields();
-                }}
-                aria-selected={tab === "login"}
-                disabled={loading || firstUser}
-              >
-                {t("common.login")}
-              </button>
-            )}
-            {passwordLoginAllowed && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "signup"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("signup");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "login") clearFormFields();
-                }}
-                aria-selected={tab === "signup"}
-                disabled={loading || !registrationAllowed}
-              >
-                {t("common.register")}
-              </button>
-            )}
-            {oidcConfigured && (
-              <button
-                type="button"
-                className={cn(
-                  "flex-1 py-2 text-base font-medium rounded-md transition-all",
-                  tab === "external"
-                    ? "bg-primary text-primary-foreground shadow"
-                    : "bg-muted text-muted-foreground hover:bg-accent",
-                )}
-                onClick={() => {
-                  setTab("external");
-                  if (tab === "reset") resetPasswordState();
-                  if (tab === "login" || tab === "signup") clearFormFields();
-                }}
-                aria-selected={tab === "external"}
-                disabled={oidcLoading}
-              >
-                {t("auth.external")}
-              </button>
-            )}
-          </div>
-          <div className="mb-6 text-center">
-            <h2 className="text-xl font-bold mb-1">
-              {tab === "login"
-                ? t("auth.loginTitle")
-                : tab === "signup"
-                  ? t("auth.registerTitle")
-                  : tab === "external"
-                    ? t("auth.loginWithExternal")
-                    : t("auth.forgotPassword")}
-            </h2>
-          </div>
+          {(() => {
+            // Check if any authentication method is available
+            const hasLogin = passwordLoginAllowed && !firstUser;
+            const hasSignup =
+              (passwordLoginAllowed || firstUser) && registrationAllowed;
+            const hasOIDC = oidcConfigured;
+            const hasAnyAuth = hasLogin || hasSignup || hasOIDC;
 
-          {tab === "external" || tab === "reset" ? (
-            <div className="flex flex-col gap-5">
-              {tab === "external" && (
-                <>
-                  <div className="text-center text-muted-foreground mb-4">
-                    <p>{t("auth.loginWithExternalDesc")}</p>
+            if (!hasAnyAuth) {
+              return (
+                <div className="text-center">
+                  <h2 className="text-xl font-bold mb-1">
+                    {t("auth.authenticationDisabled")}
+                  </h2>
+                  <p className="text-muted-foreground">
+                    {t("auth.authenticationDisabledDesc")}
+                  </p>
+                </div>
+              );
+            }
+
+            return (
+              <>
+                <div className="flex gap-2 mb-6">
+                  {passwordLoginAllowed && (
+                    <button
+                      type="button"
+                      className={cn(
+                        "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                        tab === "login"
+                          ? "bg-primary text-primary-foreground shadow"
+                          : "bg-muted text-muted-foreground hover:bg-accent",
+                      )}
+                      onClick={() => {
+                        setTab("login");
+                        if (tab === "reset") resetPasswordState();
+                        if (tab === "signup") clearFormFields();
+                      }}
+                      aria-selected={tab === "login"}
+                      disabled={loading || firstUser}
+                    >
+                      {t("common.login")}
+                    </button>
+                  )}
+                  {(passwordLoginAllowed || firstUser) &&
+                    registrationAllowed && (
+                      <button
+                        type="button"
+                        className={cn(
+                          "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                          tab === "signup"
+                            ? "bg-primary text-primary-foreground shadow"
+                            : "bg-muted text-muted-foreground hover:bg-accent",
+                        )}
+                        onClick={() => {
+                          setTab("signup");
+                          if (tab === "reset") resetPasswordState();
+                          if (tab === "login") clearFormFields();
+                        }}
+                        aria-selected={tab === "signup"}
+                        disabled={loading}
+                      >
+                        {t("common.register")}
+                      </button>
+                    )}
+                  {oidcConfigured && (
+                    <button
+                      type="button"
+                      className={cn(
+                        "flex-1 py-2 text-base font-medium rounded-md transition-all",
+                        tab === "external"
+                          ? "bg-primary text-primary-foreground shadow"
+                          : "bg-muted text-muted-foreground hover:bg-accent",
+                      )}
+                      onClick={() => {
+                        setTab("external");
+                        if (tab === "reset") resetPasswordState();
+                        if (tab === "login" || tab === "signup")
+                          clearFormFields();
+                      }}
+                      aria-selected={tab === "external"}
+                      disabled={oidcLoading}
+                    >
+                      {t("auth.external")}
+                    </button>
+                  )}
+                </div>
+                <div className="mb-6 text-center">
+                  <h2 className="text-xl font-bold mb-1">
+                    {tab === "login"
+                      ? t("auth.loginTitle")
+                      : tab === "signup"
+                        ? t("auth.registerTitle")
+                        : tab === "external"
+                          ? t("auth.loginWithExternal")
+                          : t("auth.forgotPassword")}
+                  </h2>
+                </div>
+
+                {tab === "external" || tab === "reset" ? (
+                  <div className="flex flex-col gap-5">
+                    {tab === "external" && (
+                      <>
+                        <div className="text-center text-muted-foreground mb-4">
+                          <p>{t("auth.loginWithExternalDesc")}</p>
+                        </div>
+                        <Button
+                          type="button"
+                          className="w-full h-11 mt-2 text-base font-semibold"
+                          disabled={oidcLoading}
+                          onClick={handleOIDCLogin}
+                        >
+                          {oidcLoading ? Spinner : t("auth.loginWithExternal")}
+                        </Button>
+                      </>
+                    )}
+                    {tab === "reset" && (
+                      <>
+                        {resetStep === "initiate" && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>{t("auth.resetCodeDesc")}</p>
+                            </div>
+                            <div className="flex flex-col gap-4">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="reset-username">
+                                  {t("common.username")}
+                                </Label>
+                                <Input
+                                  id="reset-username"
+                                  type="text"
+                                  required
+                                  className="h-11 text-base"
+                                  value={localUsername}
+                                  onChange={(e) =>
+                                    setLocalUsername(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading || !localUsername.trim()}
+                                onClick={handleInitiatePasswordReset}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.sendResetCode")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
+
+                        {resetStep === "verify" && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>
+                                {t("auth.enterResetCode")}{" "}
+                                <strong>{localUsername}</strong>
+                              </p>
+                            </div>
+                            <div className="flex flex-col gap-4">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="reset-code">
+                                  {t("auth.resetCode")}
+                                </Label>
+                                <Input
+                                  id="reset-code"
+                                  type="text"
+                                  required
+                                  maxLength={6}
+                                  className="h-11 text-base text-center text-lg tracking-widest"
+                                  value={resetCode}
+                                  onChange={(e) =>
+                                    setResetCode(
+                                      e.target.value.replace(/\D/g, ""),
+                                    )
+                                  }
+                                  disabled={resetLoading}
+                                  placeholder="000000"
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={
+                                  resetLoading || resetCode.length !== 6
+                                }
+                                onClick={handleVerifyResetCode}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.verifyCodeButton")}
+                              </Button>
+                              <Button
+                                type="button"
+                                variant="outline"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading}
+                                onClick={() => {
+                                  setResetStep("initiate");
+                                  setResetCode("");
+                                }}
+                              >
+                                {t("common.back")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
+
+                        {resetStep === "newPassword" && !resetSuccess && (
+                          <>
+                            <div className="text-center text-muted-foreground mb-4">
+                              <p>
+                                {t("auth.enterNewPassword")}{" "}
+                                <strong>{localUsername}</strong>
+                              </p>
+                            </div>
+                            <div className="flex flex-col gap-5">
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="new-password">
+                                  {t("auth.newPassword")}
+                                </Label>
+                                <PasswordInput
+                                  id="new-password"
+                                  required
+                                  className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
+                                  value={newPassword}
+                                  onChange={(e) =>
+                                    setNewPassword(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                  autoComplete="new-password"
+                                />
+                              </div>
+                              <div className="flex flex-col gap-2">
+                                <Label htmlFor="confirm-password">
+                                  {t("auth.confirmNewPassword")}
+                                </Label>
+                                <PasswordInput
+                                  id="confirm-password"
+                                  required
+                                  className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
+                                  value={confirmPassword}
+                                  onChange={(e) =>
+                                    setConfirmPassword(e.target.value)
+                                  }
+                                  disabled={resetLoading}
+                                  autoComplete="new-password"
+                                />
+                              </div>
+                              <Button
+                                type="button"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={
+                                  resetLoading ||
+                                  !newPassword ||
+                                  !confirmPassword
+                                }
+                                onClick={handleCompletePasswordReset}
+                              >
+                                {resetLoading
+                                  ? Spinner
+                                  : t("auth.resetPasswordButton")}
+                              </Button>
+                              <Button
+                                type="button"
+                                variant="outline"
+                                className="w-full h-11 text-base font-semibold"
+                                disabled={resetLoading}
+                                onClick={() => {
+                                  setResetStep("verify");
+                                  setNewPassword("");
+                                  setConfirmPassword("");
+                                }}
+                              >
+                                {t("common.back")}
+                              </Button>
+                            </div>
+                          </>
+                        )}
+                      </>
+                    )}
                   </div>
+                ) : (
+                  <form className="flex flex-col gap-5" onSubmit={handleSubmit}>
+                    <div className="flex flex-col gap-2">
+                      <Label htmlFor="username">{t("common.username")}</Label>
+                      <Input
+                        id="username"
+                        type="text"
+                        required
+                        className="h-11 text-base"
+                        value={localUsername}
+                        onChange={(e) => setLocalUsername(e.target.value)}
+                        disabled={loading || internalLoggedIn}
+                      />
+                    </div>
+                    <div className="flex flex-col gap-2">
+                      <Label htmlFor="password">{t("common.password")}</Label>
+                      <PasswordInput
+                        id="password"
+                        required
+                        className="h-11 text-base"
+                        value={password}
+                        onChange={(e) => setPassword(e.target.value)}
+                        disabled={loading || internalLoggedIn}
+                      />
+                    </div>
+                    {tab === "signup" && (
+                      <div className="flex flex-col gap-2">
+                        <Label htmlFor="signup-confirm-password">
+                          {t("common.confirmPassword")}
+                        </Label>
+                        <PasswordInput
+                          id="signup-confirm-password"
+                          required
+                          className="h-11 text-base"
+                          value={signupConfirmPassword}
+                          onChange={(e) =>
+                            setSignupConfirmPassword(e.target.value)
+                          }
+                          disabled={loading || internalLoggedIn}
+                        />
+                      </div>
+                    )}
+                    <Button
+                      type="submit"
+                      className="w-full h-11 mt-2 text-base font-semibold"
+                      disabled={loading || internalLoggedIn}
+                    >
+                      {loading
+                        ? Spinner
+                        : tab === "login"
+                          ? t("common.login")
+                          : t("auth.signUp")}
+                    </Button>
+                    {tab === "login" && (
+                      <Button
+                        type="button"
+                        variant="outline"
+                        className="w-full h-11 text-base font-semibold"
+                        disabled={loading || internalLoggedIn}
+                        onClick={() => {
+                          setTab("reset");
+                          resetPasswordState();
+                          clearFormFields();
+                        }}
+                      >
+                        {t("auth.resetPasswordButton")}
+                      </Button>
+                    )}
+                  </form>
+                )}
+
+                <div className="mt-6 pt-4 border-t border-dark-border">
+                  <div className="flex items-center justify-between">
+                    <div>
+                      <Label className="text-sm text-muted-foreground">
+                        {t("common.language")}
+                      </Label>
+                    </div>
+                    <LanguageSwitcher />
+                  </div>
+                </div>
+
+                <div className="mt-4">
                   <Button
                     type="button"
-                    className="w-full h-11 mt-2 text-base font-semibold"
-                    disabled={oidcLoading}
-                    onClick={handleOIDCLogin}
+                    variant="outline"
+                    className="w-full h-11 text-base font-semibold"
+                    onClick={() =>
+                      window.open("https://docs.termix.site/install", "_blank")
+                    }
                   >
-                    {oidcLoading ? Spinner : t("auth.loginWithExternal")}
+                    {t("mobile.viewMobileAppDocs")}
                   </Button>
-                </>
-              )}
-              {tab === "reset" && (
-                <>
-                  {resetStep === "initiate" && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>{t("auth.resetCodeDesc")}</p>
-                      </div>
-                      <div className="flex flex-col gap-4">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="reset-username">
-                            {t("common.username")}
-                          </Label>
-                          <Input
-                            id="reset-username"
-                            type="text"
-                            required
-                            className="h-11 text-base"
-                            value={localUsername}
-                            onChange={(e) => setLocalUsername(e.target.value)}
-                            disabled={resetLoading}
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading || !localUsername.trim()}
-                          onClick={handleInitiatePasswordReset}
-                        >
-                          {resetLoading ? Spinner : t("auth.sendResetCode")}
-                        </Button>
-                      </div>
-                    </>
-                  )}
-
-                  {resetStep === "verify" && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>
-                          {t("auth.enterResetCode")}{" "}
-                          <strong>{localUsername}</strong>
-                        </p>
-                      </div>
-                      <div className="flex flex-col gap-4">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="reset-code">
-                            {t("auth.resetCode")}
-                          </Label>
-                          <Input
-                            id="reset-code"
-                            type="text"
-                            required
-                            maxLength={6}
-                            className="h-11 text-base text-center text-lg tracking-widest"
-                            value={resetCode}
-                            onChange={(e) =>
-                              setResetCode(e.target.value.replace(/\D/g, ""))
-                            }
-                            disabled={resetLoading}
-                            placeholder="000000"
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading || resetCode.length !== 6}
-                          onClick={handleVerifyResetCode}
-                        >
-                          {resetLoading ? Spinner : t("auth.verifyCodeButton")}
-                        </Button>
-                        <Button
-                          type="button"
-                          variant="outline"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading}
-                          onClick={() => {
-                            setResetStep("initiate");
-                            setResetCode("");
-                          }}
-                        >
-                          {t("common.back")}
-                        </Button>
-                      </div>
-                    </>
-                  )}
-
-                  {resetStep === "newPassword" && !resetSuccess && (
-                    <>
-                      <div className="text-center text-muted-foreground mb-4">
-                        <p>
-                          {t("auth.enterNewPassword")}{" "}
-                          <strong>{localUsername}</strong>
-                        </p>
-                      </div>
-                      <div className="flex flex-col gap-5">
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="new-password">
-                            {t("auth.newPassword")}
-                          </Label>
-                          <PasswordInput
-                            id="new-password"
-                            required
-                            className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
-                            value={newPassword}
-                            onChange={(e) => setNewPassword(e.target.value)}
-                            disabled={resetLoading}
-                            autoComplete="new-password"
-                          />
-                        </div>
-                        <div className="flex flex-col gap-2">
-                          <Label htmlFor="confirm-password">
-                            {t("auth.confirmNewPassword")}
-                          </Label>
-                          <PasswordInput
-                            id="confirm-password"
-                            required
-                            className="h-11 text-base focus:ring-2 focus:ring-primary/50 transition-all duration-200"
-                            value={confirmPassword}
-                            onChange={(e) => setConfirmPassword(e.target.value)}
-                            disabled={resetLoading}
-                            autoComplete="new-password"
-                          />
-                        </div>
-                        <Button
-                          type="button"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={
-                            resetLoading || !newPassword || !confirmPassword
-                          }
-                          onClick={handleCompletePasswordReset}
-                        >
-                          {resetLoading
-                            ? Spinner
-                            : t("auth.resetPasswordButton")}
-                        </Button>
-                        <Button
-                          type="button"
-                          variant="outline"
-                          className="w-full h-11 text-base font-semibold"
-                          disabled={resetLoading}
-                          onClick={() => {
-                            setResetStep("verify");
-                            setNewPassword("");
-                            setConfirmPassword("");
-                          }}
-                        >
-                          {t("common.back")}
-                        </Button>
-                      </div>
-                    </>
-                  )}
-                </>
-              )}
-            </div>
-          ) : (
-            <form className="flex flex-col gap-5" onSubmit={handleSubmit}>
-              <div className="flex flex-col gap-2">
-                <Label htmlFor="username">{t("common.username")}</Label>
-                <Input
-                  id="username"
-                  type="text"
-                  required
-                  className="h-11 text-base"
-                  value={localUsername}
-                  onChange={(e) => setLocalUsername(e.target.value)}
-                  disabled={loading || internalLoggedIn}
-                />
-              </div>
-              <div className="flex flex-col gap-2">
-                <Label htmlFor="password">{t("common.password")}</Label>
-                <PasswordInput
-                  id="password"
-                  required
-                  className="h-11 text-base"
-                  value={password}
-                  onChange={(e) => setPassword(e.target.value)}
-                  disabled={loading || internalLoggedIn}
-                />
-              </div>
-              {tab === "signup" && (
-                <div className="flex flex-col gap-2">
-                  <Label htmlFor="signup-confirm-password">
-                    {t("common.confirmPassword")}
-                  </Label>
-                  <PasswordInput
-                    id="signup-confirm-password"
-                    required
-                    className="h-11 text-base"
-                    value={signupConfirmPassword}
-                    onChange={(e) => setSignupConfirmPassword(e.target.value)}
-                    disabled={loading || internalLoggedIn}
-                  />
                 </div>
-              )}
-              <Button
-                type="submit"
-                className="w-full h-11 mt-2 text-base font-semibold"
-                disabled={loading || internalLoggedIn}
-              >
-                {loading
-                  ? Spinner
-                  : tab === "login"
-                    ? t("common.login")
-                    : t("auth.signUp")}
-              </Button>
-              {tab === "login" && (
-                <Button
-                  type="button"
-                  variant="outline"
-                  className="w-full h-11 text-base font-semibold"
-                  disabled={loading || internalLoggedIn}
-                  onClick={() => {
-                    setTab("reset");
-                    resetPasswordState();
-                    clearFormFields();
-                  }}
-                >
-                  {t("auth.resetPasswordButton")}
-                </Button>
-              )}
-            </form>
-          )}
-
-          <div className="mt-6 pt-4 border-t border-dark-border">
-            <div className="flex items-center justify-between">
-              <div>
-                <Label className="text-sm text-muted-foreground">
-                  {t("common.language")}
-                </Label>
-              </div>
-              <LanguageSwitcher />
-            </div>
-          </div>
-
-          <div className="mt-4">
-            <Button
-              type="button"
-              variant="outline"
-              className="w-full h-11 text-base font-semibold"
-              onClick={() =>
-                window.open("https://docs.termix.site/install", "_blank")
-              }
-            >
-              {t("mobile.viewMobileAppDocs")}
-            </Button>
-          </div>
+              </>
+            );
+          })()}
         </>
       )}
     </div>

src/ui/components/TOTPDialog.tsx

@@ -10,6 +10,7 @@ interface TOTPDialogProps {
   prompt: string;
   onSubmit: (code: string) => void;
   onCancel: () => void;
+  backgroundColor?: string;
 }
 
 export function TOTPDialog({
@@ -17,6 +18,7 @@ export function TOTPDialog({
   prompt,
   onSubmit,
   onCancel,
+  backgroundColor,
 }: TOTPDialogProps) {
   const { t } = useTranslation();
 
@@ -24,7 +26,10 @@ export function TOTPDialog({
 
   return (
     <div className="absolute inset-0 flex items-center justify-center z-50">
-      <div className="absolute inset-0 bg-dark-bg rounded-md" />
+      <div
+        className="absolute inset-0 bg-dark-bg rounded-md"
+        style={{ backgroundColor: backgroundColor || undefined }}
+      />
       <div className="bg-dark-bg border-2 border-dark-border rounded-lg p-6 max-w-md w-full mx-4 relative z-10">
         <div className="mb-4 flex items-center gap-2">
           <Shield className="w-5 h-5 text-primary" />

src/ui/main-axios.ts

@@ -747,6 +747,7 @@ export async function createSSHHost(hostData: SSHHostData): Promise<SSHHost> {
       defaultPath: hostData.defaultPath || "/",
       tunnelConnections: hostData.tunnelConnections || [],
       statsConfig: hostData.statsConfig || null,
+      terminalConfig: hostData.terminalConfig || null,
     };
 
     if (!submitData.enableTunnel) {
@@ -804,6 +805,7 @@ export async function updateSSHHost(
       defaultPath: hostData.defaultPath || "/",
       tunnelConnections: hostData.tunnelConnections || [],
       statsConfig: hostData.statsConfig || null,
+      terminalConfig: hostData.terminalConfig || null,
     };
 
     if (!submitData.enableTunnel) {