UI updates (#849)

* Updated dashboard

- Display "outstanding" badges
- Display "overdue" badges
- Pull-to-refresh

* Remove dead code

* Refactor app colors

* Add "pending shipments" icon

* Remove custom spinner

* Refactor error dialog

* Updated redirect after login

* Refactor login/account pages

- Better UX and confirmation messages

* Refactor API error messages

* Improve token management

- Secure storage
- Handle session expiry
- Per-profile HTTPS certificate checks

* Improved error messages

lib/api.dart

@@ -25,6 +25,7 @@ import "package:inventree/inventree/model.dart";
 import "package:inventree/inventree/notification.dart";
 import "package:inventree/inventree/status_codes.dart";
 import "package:inventree/inventree/sentry.dart";
+import "package:inventree/settings/login.dart";
 import "package:inventree/user_profile.dart";
 import "package:inventree/widget/dialogs.dart";
 import "package:inventree/widget/snacks.dart";
@@ -191,8 +192,11 @@ class InvenTreeAPI {
     }
   }
 
-  // Minimum required API version for server
+  // Minimum required API version for server.
-  // 2023-03-04
+  // Deliberately kept low/permissive: individual features are gated by their
+  // own apiVersion checks below (up to 496 at last count), so this floor
+  // only needs to reject servers old enough to predate those checks
+  // entirely, not enforce feature parity. Last reviewed 2026-07-06.
   static const _minApiVersion = 100;
 
   bool _strictHttps = false;
@@ -430,16 +434,34 @@ class InvenTreeAPI {
     }
 
     if (!await _checkAuth()) {
+      final UserProfile? expiredProfile = profile;
+
+      // Invalidate the token
+      if (expiredProfile != null) {
+        expiredProfile.token = "";
+        await UserProfileDBManager().updateProfile(expiredProfile);
+      }
+
+      if (expiredProfile != null) {
+        showServerError(
+          _URL_ME,
+          L10().sessionExpired,
+          "${L10().sessionExpiredDetail}\n${expiredProfile.name}",
+        );
+
+        // Take the user straight to the login screen for this profile,
+        // rather than leaving them to work out why Home shows disconnected
+        OneContext().push(
+          MaterialPageRoute(
+            builder: (context) => InvenTreeLoginWidget(expiredProfile),
+          ),
+        );
+      } else {
         showServerError(
           _URL_ME,
           L10().serverNotConnected,
           L10().serverAuthenticationError,
         );
-
-      // Invalidate the token
-      if (profile != null) {
-        profile!.token = "";
-        await UserProfileDBManager().updateProfile(profile!);
       }
 
       return false;
@@ -557,8 +579,9 @@ class InvenTreeAPI {
   Future<APIResponse> fetchToken(
     UserProfile userProfile,
     String username,
-    String password,
+    String password, {
-  ) async {
+    bool showDialog = true,
+  }) async {
     debug("Fetching user token from ${userProfile.server}");
 
     profile = userProfile;
@@ -609,8 +632,11 @@ class InvenTreeAPI {
       headers: {HttpHeaders.authorizationHeader: authHeader},
     );
 
+    final data = response.asMap();
+
     // Invalid response
     if (!response.successful()) {
+      if (showDialog) {
         switch (response.statusCode) {
           case 401:
           case 403:
@@ -622,23 +648,25 @@ class InvenTreeAPI {
           default:
             showStatusCodeError(apiUrl, response.statusCode);
         }
+      }
 
       debug("Token request failed: STATUS ${response.statusCode}");
 
       if (response.data != null) {
         debug("Response data: ${response.data.toString()}");
       }
-    }
+    } else if (!data.containsKey("token")) {
-
+      // The request was otherwise successful, but the response is missing
-    final data = response.asMap();
+      // the expected token field - a distinct (and much rarer) problem from
-
+      // an authentication failure, so only reachable when that did NOT occur
-    if (!data.containsKey("token")) {
+      if (showDialog) {
         showServerError(
           apiUrl,
           L10().tokenMissing,
           L10().tokenMissingFromResponse,
         );
       }
+    }
 
     // Save the token to the user profile
     userProfile.token = (data["token"] ?? "") as String;
@@ -945,7 +973,11 @@ class InvenTreeAPI {
       });
     } on SocketException catch (error) {
       debug("SocketException at ${url}: ${error.toString()}");
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
       return;
     } on TimeoutException {
       debug("TimeoutException at ${url}");
@@ -980,8 +1012,12 @@ class InvenTreeAPI {
       } else {
         showStatusCodeError(url, response.statusCode);
       }
-    } on SocketException catch (error) {
+    } on SocketException {
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
     } on TimeoutException {
       showTimeoutError(url);
     } catch (error, stackTrace) {
@@ -1063,7 +1099,11 @@ class InvenTreeAPI {
         );
       }
     } on SocketException catch (error) {
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
       response.error = "SocketException";
       response.errorDetail = error.toString();
     } on FormatException {
@@ -1190,12 +1230,13 @@ class InvenTreeAPI {
 
     client.badCertificateCallback =
         (X509Certificate cert, String host, int port) {
+          // The active profile may have been explicitly trusted by the user
+          // (in-flow, after a prior certificate failure) - honor that first
+          if (profile?.trustedCertificate ?? false) {
+            return true;
+          }
+
           if (_strictHttps) {
-            showServerError(
-              "${host}:${port}",
-              L10().serverCertificateError,
-              L10().serverCertificateInvalid,
-            );
             return false;
           }
 
@@ -1287,10 +1328,10 @@ class InvenTreeAPI {
     HttpClientRequest? _request;
 
     // Attempt to open a connection to the server
+    // (retries once after a short delay on a transient network blip -
+    // nothing has been sent yet at this point, so a retry here is safe)
     try {
-      _request = await httpClient
+      _request = await _openUrlWithRetry(method, _uri);
-          .openUrl(method, _uri)
-          .timeout(Duration(seconds: 10));
 
       // Default headers
       defaultHeaders().forEach((key, value) {
@@ -1305,7 +1346,11 @@ class InvenTreeAPI {
       return _request;
     } on SocketException catch (error) {
       debug("SocketException at ${url}: ${error.toString()}");
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
       return null;
     } on TimeoutException {
       debug("TimeoutException at ${url}");
@@ -1313,14 +1358,36 @@ class InvenTreeAPI {
       return null;
     } on OSError catch (error) {
       debug("OSError at ${url}: ${error.toString()}");
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
       return null;
     } on CertificateException catch (error) {
+      final HttpClientRequest? retried = await _retryAfterCertificateTrust(
+        url,
+        method,
+        _uri,
+        headers,
+      );
+      if (retried != null) {
+        return retried;
+      }
       debug("CertificateException at ${url}:");
       debug(error.toString());
       showServerError(url, L10().serverCertificateError, error.toString());
       return null;
     } on HandshakeException catch (error) {
+      final HttpClientRequest? retried = await _retryAfterCertificateTrust(
+        url,
+        method,
+        _uri,
+        headers,
+      );
+      if (retried != null) {
+        return retried;
+      }
       debug("HandshakeException at ${url}:");
       debug(error.toString());
       showServerError(url, L10().serverCertificateError, error.toString());
@@ -1339,6 +1406,107 @@ class InvenTreeAPI {
     }
   }
 
+  /*
+   * Open a connection to the given URL, retrying once after a short delay
+   * if the first attempt fails with a transient network error. Nothing has
+   * been sent to the server yet at this point, so a retry here is safe
+   * regardless of HTTP method (unlike retrying after a response has already
+   * started being read/sent).
+   */
+  Future<HttpClientRequest> _openUrlWithRetry(String method, Uri uri) async {
+    try {
+      return await httpClient
+          .openUrl(method, uri)
+          .timeout(Duration(seconds: 10));
+    } on SocketException {
+      await Future.delayed(const Duration(seconds: 2));
+      return await httpClient
+          .openUrl(method, uri)
+          .timeout(Duration(seconds: 10));
+    } on TimeoutException {
+      await Future.delayed(const Duration(seconds: 2));
+      return await httpClient
+          .openUrl(method, uri)
+          .timeout(Duration(seconds: 10));
+    }
+  }
+
+  /*
+   * A certificate error occurred while connecting to the active profile's
+   * server. If the user hasn't already trusted this profile's certificate,
+   * prompt them in-flow; if they accept, persist that decision against the
+   * profile and retry the connection once.
+   */
+  Future<HttpClientRequest?> _retryAfterCertificateTrust(
+    String url,
+    String method,
+    Uri uri,
+    Map<String, String> headers,
+  ) async {
+    final UserProfile? prf = profile;
+
+    if (prf == null || prf.trustedCertificate) {
+      // Nothing new to prompt for - surface the original error as-is
+      return null;
+    }
+
+    final bool trust = await _promptTrustCertificate(uri.host);
+
+    if (!trust) {
+      return null;
+    }
+
+    prf.trustedCertificate = true;
+    await UserProfileDBManager().updateProfile(prf);
+
+    try {
+      final HttpClientRequest request = await httpClient
+          .openUrl(method, uri)
+          .timeout(Duration(seconds: 10));
+
+      defaultHeaders().forEach((key, value) {
+        request.headers.set(key, value);
+      });
+
+      headers.forEach((key, value) {
+        request.headers.set(key, value);
+      });
+
+      return request;
+    } catch (error) {
+      debug(
+        "Retry after certificate trust failed at ${url}: ${error.toString()}",
+      );
+      return null;
+    }
+  }
+
+  /*
+   * Ask the user whether to trust an otherwise-invalid TLS certificate for
+   * the given host. Returns true if they accept.
+   */
+  Future<bool> _promptTrustCertificate(String host) async {
+    final Completer<bool> completer = Completer<bool>();
+
+    confirmationDialog(
+      L10().serverCertificateError,
+      "${L10().serverCertificateTrust}\n${host}",
+      icon: TablerIcons.shield_exclamation,
+      onAccept: () {
+        if (!completer.isCompleted) {
+          completer.complete(true);
+        }
+      },
+      onReject: () {
+        if (!completer.isCompleted) {
+          completer.complete(false);
+        }
+      },
+    );
+
+    return completer.future;
+  }
+
   /*
    * Complete an API request, and return an APIResponse object
    */
@@ -1414,7 +1582,11 @@ class InvenTreeAPI {
       response.error = "HTTPException";
       response.errorDetail = error.toString();
     } on SocketException catch (error) {
-      showServerError(url, L10().connectionRefused, error.toString());
+      showServerError(
+        url,
+        L10().connectionRefused,
+        L10().connectionRefusedDetail,
+      );
       response.error = "SocketException";
       response.errorDetail = error.toString();
     } on CertificateException catch (error) {

lib/api_form.dart

@@ -1612,7 +1612,6 @@ class APIFormWidgetState extends State<APIFormWidget> {
     return Scaffold(
       appBar: AppBar(
         title: Text(widget.title),
-        backgroundColor: COLOR_APP_BAR,
         actions: [
           IconButton(
             icon: Icon(widget.icon),

lib/app_colors.dart

@@ -17,20 +17,25 @@ bool isDarkMode() {
   return AdaptiveTheme.of(context).brightness == Brightness.dark;
 }
 
-// Return an "action" color based on the current theme
+// Resolve the app's current ColorScheme, falling back to a sensible default
-Color get COLOR_ACTION {
+// if no BuildContext is available yet (e.g. very early app startup).
-  if (isDarkMode()) {
+ColorScheme get _colorScheme {
-    return Colors.lightBlueAccent;
+  final BuildContext? context = OneContext().context;
-  } else {
+
-    return Colors.blue;
+  if (context == null) {
-  }
+    return const ColorScheme.light();
   }
 
-// Set to null to use the system default
+  return Theme.of(context).colorScheme;
-Color? COLOR_APP_BAR;
+}
 
-const Color COLOR_WARNING = Color.fromRGBO(250, 150, 50, 1);
+// Semantic colors, derived from the current theme's ColorScheme.
-const Color COLOR_DANGER = Color.fromRGBO(200, 50, 75, 1);
+// Material 3 has no dedicated "success"/"warning" roles, so those map onto
-const Color COLOR_SUCCESS = Color.fromRGBO(100, 200, 75, 1);
+// the nearest available accent (tertiary / secondary respectively).
-const Color COLOR_PROGRESS = Color.fromRGBO(50, 100, 200, 1);
+Color get COLOR_ACTION => Colors.blue;
-const Color COLOR_GRAY_LIGHT = Color.fromRGBO(150, 150, 150, 1);
+Color get COLOR_WARNING => Colors.orange;
+Color get COLOR_DANGER => _colorScheme.error;
+Color get COLOR_SUCCESS => Colors.lightGreen;
+Color get COLOR_PROGRESS => Colors.lightBlue;
+Color get COLOR_GRAY_LIGHT => _colorScheme.onSurfaceVariant;
+Color get COLOR_TEXT => _colorScheme.onSurface;

lib/barcode/camera_controller.dart

@@ -370,10 +370,7 @@ class _CameraBarcodeControllerState extends InvenTreeBarcodeControllerState {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().scanBarcode)),
-        backgroundColor: COLOR_APP_BAR,
-        title: Text(L10().scanBarcode),
-      ),
       floatingActionButton: buildActions(context),
       body: GestureDetector(
         onTap: () async {

lib/barcode/wedge_controller.dart

@@ -94,10 +94,7 @@ class _WedgeBarcodeControllerState extends InvenTreeBarcodeControllerState {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().scanBarcode)),
-        backgroundColor: COLOR_APP_BAR,
-        title: Text(L10().scanBarcode),
-      ),
       backgroundColor: Colors.black.withValues(alpha: 0.9),
       body: Center(
         child: Column(

lib/inventree/build.dart

@@ -8,6 +8,7 @@ import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/api.dart";
+import "package:inventree/app_colors.dart";
 import "package:inventree/inventree/model.dart";
 import "package:inventree/inventree/orders.dart";
 import "package:inventree/inventree/part.dart";
@@ -380,17 +381,17 @@ class BuildOrderStatus {
   static Color getStatusColor(int status) {
     switch (status) {
       case PENDING:
-        return Colors.blue;
+        return COLOR_GRAY_LIGHT;
       case PRODUCTION:
-        return Colors.green;
+        return COLOR_PROGRESS;
       case COMPLETE:
-        return Colors.purple;
+        return COLOR_SUCCESS;
       case CANCELLED:
-        return Colors.red;
+        return COLOR_DANGER;
       case ON_HOLD:
-        return Colors.orange;
+        return COLOR_WARNING;
       default:
-        return Colors.grey;
+        return COLOR_GRAY_LIGHT;
     }
   }
 

lib/inventree/status_codes.dart

@@ -129,17 +129,17 @@ class InvenTreeStatusCode {
       case "primary":
         return COLOR_PROGRESS;
       case "secondary":
-        return Colors.grey;
+        return COLOR_GRAY_LIGHT;
       case "dark":
-        return Colors.black;
+        return COLOR_TEXT;
       case "danger":
         return COLOR_DANGER;
       case "warning":
         return COLOR_WARNING;
       case "info":
-        return Colors.lightBlue;
+        return COLOR_PROGRESS;
       default:
-        return Colors.black;
+        return COLOR_GRAY_LIGHT;
     }
   }
 }

lib/l10n/app_en.arb

@@ -351,9 +351,15 @@
   "connectionCheck": "Check Connection",
   "@connectionCheck": {},
 
+  "connectionCheckDetail": "Checks that the server address is reachable. This does not verify your username or password.",
+  "@connectionCheckDetail": {},
+
   "connectionRefused": "Connection Refused",
   "@connectionRefused": {},
 
+  "connectionRefusedDetail": "Could not reach the server. Check that the address is correct and the server is running.",
+  "@connectionRefusedDetail": {},
+
   "count": "Count",
   "@count": {
     "description": "Count"
@@ -1121,6 +1127,9 @@
   "profileConnect": "Connect to Server",
   "@profileConnect": {},
 
+  "profileSwitchConfirm": "This will disconnect your current session. Switch server profile?",
+  "@profileSwitchConfirm": {},
+
   "profileEdit": "Edit Server Profile",
   "@profileEdit": {},
 
@@ -1463,12 +1472,21 @@
   "serverAuthenticationError": "Authentication Error",
   "@serverAuthenticationError": {},
 
+  "sessionExpired": "Session Expired",
+  "@sessionExpired": {},
+
+  "sessionExpiredDetail": "Your session has expired. Please sign in again.",
+  "@sessionExpiredDetail": {},
+
   "serverCertificateError": "Cerficate Error",
   "@serverCertificateError": {},
 
   "serverCertificateInvalid": "Server HTTPS certificate is invalid",
   "@serverCertificateInvalid": {},
 
+  "serverCertificateTrust": "This server's certificate could not be verified. Trust it anyway?",
+  "@serverCertificateTrust": {},
+
   "serverConnected": "Connected to Server",
   "@serverConnected": {},
 

lib/main.dart

@@ -16,6 +16,7 @@ import "package:inventree/inventree/sentry.dart";
 import "package:inventree/l10n/supported_locales.dart";
 import "package:inventree/l10n/collected/app_localizations.dart";
 import "package:inventree/settings/release.dart";
+import "package:inventree/user_profile.dart";
 import "package:inventree/widget/home.dart";
 
 Future<void> main() async {
@@ -123,6 +124,9 @@ class InvenTreeAppState extends State<StatefulWidget> {
     Locale? locale = await InvenTreeSettingsManager().getSelectedLocale();
     setLocale(locale);
 
+    // First-run only: seed a demo server profile if none are configured
+    await UserProfileDBManager().seedDemoProfileIfNeeded();
+
     // Display release notes if this is a new version
     final String version =
         await InvenTreeSettingsManager().getValue("recentVersion", "")

lib/settings/about.dart

@@ -289,10 +289,7 @@ class InvenTreeAboutWidget extends StatelessWidget {
     );
 
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().appAbout)),
-        title: Text(L10().appAbout),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: ListView(
         children: ListTile.divideTiles(context: context, tiles: tiles).toList(),
       ),

lib/settings/app_settings.dart

@@ -163,10 +163,7 @@ class _InvenTreeAppSettingsState extends State<InvenTreeAppSettingsWidget> {
 
     return Scaffold(
       key: _settingsKey,
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().appSettings)),
-        title: Text(L10().appSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/barcode_settings.dart

@@ -1,9 +1,9 @@
 import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
+import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 import "package:inventree/preferences.dart";
-import "package:inventree/app_colors.dart";
 
 import "package:inventree/widget/dialogs.dart";
 
@@ -68,7 +68,7 @@ class _InvenTreeBarcodeSettingsState
           ),
           actions: <Widget>[
             MaterialButton(
-              color: Colors.red,
+              color: COLOR_DANGER,
               textColor: Colors.white,
               child: Text(L10().cancel),
               onPressed: () {
@@ -78,7 +78,7 @@ class _InvenTreeBarcodeSettingsState
               },
             ),
             MaterialButton(
-              color: Colors.green,
+              color: COLOR_SUCCESS,
               textColor: Colors.white,
               child: Text(L10().ok),
               onPressed: () async {
@@ -120,10 +120,7 @@ class _InvenTreeBarcodeSettingsState
     }
 
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().barcodeSettings)),
-        title: Text(L10().barcodeSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/home_settings.dart

@@ -1,6 +1,5 @@
 import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
-import "package:inventree/app_colors.dart";
 
 import "package:inventree/l10.dart";
 import "package:inventree/preferences.dart";
@@ -72,10 +71,7 @@ class _HomeScreenSettingsState extends State<HomeScreenSettingsWidget> {
   Widget build(BuildContext context) {
     return Scaffold(
       key: _settingsKey,
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().homeScreen)),
-        title: Text(L10().homeScreen),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/login.dart

@@ -44,19 +44,28 @@ class _InvenTreeLoginState extends State<InvenTreeLoginWidget> {
 
       showLoadingOverlay();
 
-      // Attempt login
+      // Attempt login - suppress the generic error dialog, since this screen
+      // shows its own contextual inline error message below
       final response = await InvenTreeAPI().fetchToken(
         widget.profile,
         username,
         password,
+        showDialog: false,
       );
 
+      if (response.successful()) {
+        // A token was issued - immediately connect using it, then return
+        // directly to the home screen (rather than leaving the user on the
+        // server-selector screen to navigate back manually)
+        await InvenTreeAPI().connectToServer(widget.profile);
+
         hideLoadingOverlay();
 
-      if (response.successful()) {
+        if (context.mounted) {
-        // Return to the server selector screen
+          Navigator.of(context).popUntil((route) => route.isFirst);
-        Navigator.of(context).pop();
+        }
       } else {
+        hideLoadingOverlay();
         var data = response.asMap();
 
         String err;
@@ -104,7 +113,6 @@ class _InvenTreeLoginState extends State<InvenTreeLoginWidget> {
     return Scaffold(
       appBar: AppBar(
         title: Text(L10().login),
-        backgroundColor: COLOR_APP_BAR,
         actions: [
           IconButton(
             icon: Icon(TablerIcons.transition_right, color: COLOR_SUCCESS),

lib/settings/part_settings.dart

@@ -2,7 +2,6 @@ import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/l10.dart";
-import "package:inventree/app_colors.dart";
 import "package:inventree/preferences.dart";
 
 class InvenTreePartSettingsWidget extends StatefulWidget {
@@ -46,10 +45,7 @@ class _InvenTreePartSettingsState extends State<InvenTreePartSettingsWidget> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().partSettings)),
-        title: Text(L10().partSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/purchase_order_settings.dart

@@ -1,6 +1,5 @@
 import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
-import "package:inventree/app_colors.dart";
 
 import "package:inventree/l10.dart";
 import "package:inventree/preferences.dart";
@@ -45,10 +44,7 @@ class _InvenTreePurchaseOrderSettingsState
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().purchaseOrderSettings)),
-        title: Text(L10().purchaseOrderSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/release.dart

@@ -1,6 +1,5 @@
 import "package:flutter/material.dart";
 import "package:flutter_markdown/flutter_markdown.dart";
-import "package:inventree/app_colors.dart";
 import "package:url_launcher/url_launcher.dart";
 
 import "package:inventree/l10.dart";
@@ -14,10 +13,7 @@ class ReleaseNotesWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().releaseNotes)),
-        title: Text(L10().releaseNotes),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Markdown(
         selectable: false,
         data: releaseNotes,
@@ -49,10 +45,7 @@ class CreditsWidget extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().credits)),
-        title: Text(L10().credits),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Markdown(
         selectable: false,
         data: credits,

lib/settings/sales_order_settings.dart

@@ -2,7 +2,6 @@ import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/l10.dart";
-import "package:inventree/app_colors.dart";
 import "package:inventree/preferences.dart";
 
 class InvenTreeSalesOrderSettingsWidget extends StatefulWidget {
@@ -40,10 +39,7 @@ class _InvenTreeSalesOrderSettingsState
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().salesOrderSettings)),
-        title: Text(L10().salesOrderSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/settings/select_server.dart

@@ -6,7 +6,6 @@ import "package:inventree/settings/login.dart";
 
 import "package:inventree/app_colors.dart";
 import "package:inventree/widget/dialogs.dart";
-import "package:inventree/widget/spinner.dart";
 import "package:inventree/l10.dart";
 import "package:inventree/api.dart";
 import "package:inventree/user_profile.dart";
@@ -70,7 +69,34 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
     });
   }
 
+  /*
+   * Select the given profile as "active".
+   * If a *different* server is currently connected, confirm with the
+   * user first, since this immediately tears down the active session.
+   */
   Future<void> _selectProfile(BuildContext context, UserProfile profile) async {
+    final bool switchingAwayFromActiveSession =
+        InvenTreeAPI().isConnected() &&
+        InvenTreeAPI().profile?.key != profile.key;
+
+    if (switchingAwayFromActiveSession) {
+      confirmationDialog(
+        L10().profileConnect,
+        L10().profileSwitchConfirm,
+        icon: TablerIcons.server,
+        onAccept: () {
+          _doSelectProfile(context, profile);
+        },
+      );
+    } else {
+      _doSelectProfile(context, profile);
+    }
+  }
+
+  Future<void> _doSelectProfile(
+    BuildContext context,
+    UserProfile profile,
+  ) async {
     // Disconnect InvenTree
     InvenTreeAPI().disconnectFromServer();
 
@@ -90,22 +116,13 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
 
     // First check if the profile has an associate token
     if (!prf.hasToken) {
-      // Redirect user to login screen
+      // Redirect user to the login screen - it connects on success itself
-      Navigator.push(
+      await Navigator.push(
         context,
         MaterialPageRoute(builder: (context) => InvenTreeLoginWidget(profile)),
-      ).then((value) async {
+      );
-        _reload();
-        // Reload profile
-        prf = await UserProfileDBManager().getProfileByKey(key);
-        if (prf?.hasToken ?? false) {
-          InvenTreeAPI().connectToServer(prf!).then((result) {
-            _reload();
-          });
-        }
-      });
 
-      // Exit now, login handled by next widget
+      _reload();
       return;
     }
 
@@ -113,12 +130,8 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
       return;
     }
 
-    _reload();
+    // Attempt server connection using the existing token
-
+    await InvenTreeAPI().connectToServer(prf);
-    // Attempt server login (this will load the newly selected profile
-    InvenTreeAPI().connectToServer(prf).then((result) {
-      _reload();
-    });
 
     _reload();
   }
@@ -151,35 +164,22 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
     if (InvenTreeAPI().isConnected()) {
       return Icon(TablerIcons.circle_check, color: COLOR_SUCCESS);
     } else if (InvenTreeAPI().isConnecting()) {
-      return Spinner(icon: TablerIcons.loader_2, color: COLOR_PROGRESS);
+      return SizedBox(
+        width: 24,
+        height: 24,
+        child: CircularProgressIndicator(color: COLOR_PROGRESS, strokeWidth: 2),
+      );
     } else {
       return Icon(TablerIcons.circle_x, color: COLOR_DANGER);
     }
   }
 
-  @override
+  /*
-  Widget build(BuildContext context) {
+   * Show the profile action menu (Connect / Edit / Logout / Delete).
-    List<Widget> children = [];
+   * Reachable via the always-visible trailing "more" button, or long-press
-
+   * as a bonus shortcut.
-    if (profiles.isNotEmpty) {
+   */
-      for (int idx = 0; idx < profiles.length; idx++) {
+  void _showProfileActions(BuildContext context, UserProfile profile) {
-        UserProfile profile = profiles[idx];
-
-        children.add(
-          ListTile(
-            title: Text(profile.name),
-            tileColor: profile.selected
-                ? Theme.of(context).secondaryHeaderColor
-                : null,
-            subtitle: Text("${profile.server}"),
-            leading: profile.hasToken
-                ? Icon(TablerIcons.user_check, color: COLOR_SUCCESS)
-                : Icon(TablerIcons.user_cancel, color: COLOR_WARNING),
-            trailing: _getProfileIcon(profile),
-            onTap: () {
-              _selectProfile(context, profile);
-            },
-            onLongPress: () {
     OneContext().showDialog(
       builder: (BuildContext context) {
         return SimpleDialog(
@@ -220,11 +220,10 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
             SimpleDialogOption(
               onPressed: () {
                 Navigator.of(context).pop();
-                          // Navigator.of(context, rootNavigator: true).pop();
                 confirmationDialog(
                   L10().delete,
                   L10().profileDelete + "?",
-                            color: Colors.red,
+                  color: COLOR_DANGER,
                   icon: TablerIcons.trash,
                   onAccept: () {
                     _deleteProfile(profile);
@@ -234,15 +233,53 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
               child: ListTile(
                 title: Text(
                   L10().profileDelete,
-                            style: TextStyle(color: Colors.red),
+                  style: TextStyle(color: COLOR_DANGER),
                 ),
-                          leading: Icon(TablerIcons.trash, color: Colors.red),
+                leading: Icon(TablerIcons.trash, color: COLOR_DANGER),
               ),
             ),
           ],
         );
       },
     );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    List<Widget> children = [];
+
+    if (profiles.isNotEmpty) {
+      for (int idx = 0; idx < profiles.length; idx++) {
+        UserProfile profile = profiles[idx];
+
+        children.add(
+          ListTile(
+            title: Text(profile.name),
+            tileColor: profile.selected
+                ? Theme.of(context).secondaryHeaderColor
+                : null,
+            subtitle: Text("${profile.server}"),
+            leading: profile.hasToken
+                ? Icon(TablerIcons.user_check, color: COLOR_SUCCESS)
+                : Icon(TablerIcons.user_cancel, color: COLOR_WARNING),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                if (_getProfileIcon(profile) != null) _getProfileIcon(profile)!,
+                IconButton(
+                  icon: Icon(Icons.more_vert),
+                  tooltip: L10().actions,
+                  onPressed: () {
+                    _showProfileActions(context, profile);
+                  },
+                ),
+              ],
+            ),
+            onTap: () {
+              _selectProfile(context, profile);
+            },
+            onLongPress: () {
+              _showProfileActions(context, profile);
             },
           ),
         );
@@ -256,7 +293,6 @@ class _InvenTreeSelectServerState extends State<InvenTreeSelectServerWidget> {
       key: _loginKey,
       appBar: AppBar(
         title: Text(L10().profileSelect),
-        backgroundColor: COLOR_APP_BAR,
         actions: [
           IconButton(
             icon: Icon(TablerIcons.circle_plus),
@@ -305,7 +341,6 @@ class _ProfileEditState extends State<ProfileEditWidget> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        backgroundColor: COLOR_APP_BAR,
         title: Text(
           widget.profile == null ? L10().profileAdd : L10().profileEdit,
         ),
@@ -415,6 +450,14 @@ class _ProfileEditState extends State<ProfileEditWidget> {
                 },
               ),
               Divider(),
+              Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 4),
+                child: Text(
+                  L10().connectionCheckDetail,
+                  style: Theme.of(context).textTheme.bodySmall,
+                ),
+              ),
+              const SizedBox(height: 8),
               SizedBox(
                 width: double.infinity,
                 child: ElevatedButton.icon(

lib/settings/settings.dart

@@ -42,10 +42,7 @@ class _InvenTreeSettingsState extends State<InvenTreeSettingsWidget> {
   Widget build(BuildContext context) {
     return Scaffold(
       key: _scaffoldKey,
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().settings)),
-        title: Text(L10().settings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Center(
         child: ListView(
           children: [

lib/settings/stock_settings.dart

@@ -1,6 +1,5 @@
 import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
-import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 import "package:inventree/preferences.dart";
 
@@ -44,10 +43,7 @@ class _InvenTreeStockSettingsState extends State<InvenTreeStockSettingsWidget> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
+      appBar: AppBar(title: Text(L10().stockSettings)),
-        title: Text(L10().stockSettings),
-        backgroundColor: COLOR_APP_BAR,
-      ),
       body: Container(
         child: ListView(
           children: [

lib/user_profile.dart

@@ -1,3 +1,4 @@
+import "package:flutter_secure_storage/flutter_secure_storage.dart";
 import "package:sembast/sembast.dart";
 
 import "package:inventree/helpers.dart";
@@ -10,6 +11,7 @@ class UserProfile {
     this.server = "",
     this.token = "",
     this.selected = false,
+    this.trustedCertificate = false,
   });
 
   factory UserProfile.fromJson(
@@ -20,8 +22,11 @@ class UserProfile {
     key: key,
     name: (json["name"] ?? "") as String,
     server: (json["server"] ?? "") as String,
+    // Legacy field - profiles saved before the token moved to secure storage
+    // may still have it here. UserProfileDBManager migrates this on read.
     token: (json["token"] ?? "") as String,
     selected: isSelected,
+    trustedCertificate: (json["trustedCertificate"] ?? false) as bool,
   );
 
   // Return true if this profile has a token
@@ -36,18 +41,23 @@ class UserProfile {
   // Base address of the InvenTree server
   String server = "";
 
-  // API token
+  // API token - held in memory only; persisted separately in secure storage
+  // (see UserProfileDBManager), never written to the plain profile record
   String token = "";
 
   bool selected = false;
 
+  // Whether the user has explicitly chosen to trust this server's TLS
+  // certificate despite it failing validation (e.g. self-signed)
+  bool trustedCertificate = false;
+
   // User ID (will be provided by the server on log-in)
   int user_id = -1;
 
   Map<String, dynamic> toJson() => {
     "name": name,
     "server": server,
-    "token": token,
+    "trustedCertificate": trustedCertificate,
   };
 
   @override
@@ -62,8 +72,54 @@ class UserProfile {
 class UserProfileDBManager {
   final store = StoreRef("profiles");
 
+  static const _secureStorage = FlutterSecureStorage();
+
   Future<Database> get _db async => InvenTreePreferencesDB.instance.database;
 
+  // Key used to store a profile's API token in secure storage
+  String _tokenStorageKey(int key) => "profile_token_${key}";
+
+  /*
+   * Persist (or clear) a profile's token in secure storage, keyed by its
+   * database record id. The token never lives in the plain Sembast record.
+   */
+  Future<void> _saveToken(int key, String token) async {
+    if (token.isEmpty) {
+      await _secureStorage.delete(key: _tokenStorageKey(key));
+    } else {
+      await _secureStorage.write(key: _tokenStorageKey(key), value: token);
+    }
+  }
+
+  /*
+   * Populate a profile's in-memory token from secure storage.
+   * If secure storage has nothing for this profile, but the (legacy)
+   * Sembast record still has a plaintext token from before this migration,
+   * adopt it once and move it into secure storage.
+   */
+  Future<UserProfile> _loadToken(UserProfile profile) async {
+    final int? key = profile.key;
+
+    if (key == null) {
+      return profile;
+    }
+
+    final String? secureToken = await _secureStorage.read(
+      key: _tokenStorageKey(key),
+    );
+
+    if (secureToken != null) {
+      profile.token = secureToken;
+    } else if (profile.token.isNotEmpty) {
+      // Legacy profile - migrate its plaintext token into secure storage,
+      // and strip it from the Sembast record on next write
+      await _saveToken(key, profile.token);
+      await store.record(key).update(await _db, profile.toJson());
+    }
+
+    return profile;
+  }
+
   /*
    * Check if a profile with the specified name exists in the database
    */
@@ -106,6 +162,10 @@ class UserProfileDBManager {
     // Record the key
     profile.key = key;
 
+    if (key != null) {
+      await _saveToken(key, profile.token);
+    }
+
     return true;
   }
 
@@ -126,6 +186,7 @@ class UserProfileDBManager {
     }
 
     await store.record(profile.key).update(await _db, profile.toJson());
+    await _saveToken(profile.key!, profile.token);
 
     return true;
   }
@@ -137,6 +198,10 @@ class UserProfileDBManager {
     debug("deleteProfile: ${profile.name}");
 
     await store.record(profile.key).delete(await _db);
+
+    if (profile.key != null) {
+      await _secureStorage.delete(key: _tokenStorageKey(profile.key!));
+    }
   }
 
   /*
@@ -154,11 +219,13 @@ class UserProfileDBManager {
 
     for (int idx = 0; idx < profiles.length; idx++) {
       if (profiles[idx].key is int && profiles[idx].key == selected) {
-        return UserProfile.fromJson(
+        final profile = UserProfile.fromJson(
           profiles[idx].key! as int,
           profiles[idx].value! as Map<String, dynamic>,
           profiles[idx].key == selected,
         );
+
+        return _loadToken(profile);
       }
     }
 
@@ -177,25 +244,41 @@ class UserProfileDBManager {
 
     for (int idx = 0; idx < profiles.length; idx++) {
       if (profiles[idx].key is int) {
-        profileList.add(
+        final profile = UserProfile.fromJson(
-          UserProfile.fromJson(
           profiles[idx].key! as int,
           profiles[idx].value! as Map<String, dynamic>,
           profiles[idx].key == selected,
-          ),
         );
+
+        profileList.add(await _loadToken(profile));
       }
     }
 
-    // If there are no available profiles, create a demo profile
+    return profileList;
-    if (profileList.isEmpty) {
+  }
+
+  /*
+   * Seed a demo server profile, if this is the first time the app has been
+   * run with zero profiles configured. Explicit (called once from app
+   * startup) rather than a side effect of reading the profile list.
+   */
+  Future<void> seedDemoProfileIfNeeded() async {
+    final profiles = await getAllProfiles();
+
+    if (profiles.isNotEmpty) {
+      return;
+    }
+
     bool added = await InvenTreeSettingsManager().getBool(
       "demo_profile_added",
       false,
     );
 
     // Don't add a new profile if we have added it previously
-      if (!added) {
+    if (added) {
+      return;
+    }
+
     await InvenTreeSettingsManager().setValue("demo_profile_added", true);
 
     UserProfile demoProfile = UserProfile(
@@ -204,12 +287,6 @@ class UserProfileDBManager {
     );
 
     await addProfile(demoProfile);
-
-        profileList.add(demoProfile);
-      }
-    }
-
-    return profileList;
   }
 
   /*

lib/widget/build/build_detail.dart

@@ -83,7 +83,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
     if (showCameraShortcut && widget.order.canEdit) {
       actions.add(
         SpeedDialChild(
-          child: const Icon(TablerIcons.camera, color: Colors.blue),
+          child: Icon(TablerIcons.camera, color: COLOR_ACTION),
           label: L10().takePicture,
           onTap: () async {
             _uploadImage(context);
@@ -98,7 +98,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       if (widget.order.canIssue) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(TablerIcons.send, color: Colors.blue),
+            child: Icon(TablerIcons.send, color: COLOR_ACTION),
             label: L10().issueOrder,
             onTap: () async {
               _issueOrder(context);
@@ -111,7 +111,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       if (widget.order.canCompleteOrder) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(TablerIcons.check, color: Colors.green),
+            child: Icon(TablerIcons.check, color: COLOR_SUCCESS),
             label: L10().completeOrder,
             onTap: () async {
               _completeOrder(context);
@@ -124,7 +124,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       if (widget.order.canHold) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(TablerIcons.player_pause, color: Colors.orange),
+            child: Icon(TablerIcons.player_pause, color: COLOR_WARNING),
             label: L10().holdOrder,
             onTap: () async {
               _holdOrder(context);
@@ -137,9 +137,9 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       if (widget.order.isInProgress) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(
+            child: Icon(
               TablerIcons.arrow_autofit_down,
-              color: Colors.purple,
+              color: Theme.of(context).colorScheme.secondary,
             ),
             label: L10().allocateAuto,
             onTap: () async {
@@ -154,7 +154,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
           widget.order.allocatedLineItemCount > 0) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(TablerIcons.arrow_autofit_up, color: Colors.red),
+            child: Icon(TablerIcons.arrow_autofit_up, color: COLOR_DANGER),
             label: L10().unallocateStock,
             onTap: () async {
               _unallocateAll(context);
@@ -167,7 +167,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       if (widget.order.canCancel) {
         actions.add(
           SpeedDialChild(
-            child: const Icon(TablerIcons.circle_x, color: Colors.red),
+            child: Icon(TablerIcons.circle_x, color: COLOR_DANGER),
             label: L10().cancelOrder,
             onTap: () async {
               _cancelOrder(context);
@@ -192,7 +192,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().issueOrder,
       L10().issueOrderConfirm,
       icon: TablerIcons.send,
-      color: Colors.blue,
+      color: COLOR_ACTION,
       acceptText: L10().issue,
       onAccept: () async {
         widget.order.issue().then((dynamic) {
@@ -208,7 +208,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().completeOrder,
       L10().completeOrderConfirm,
       icon: TablerIcons.check,
-      color: Colors.green,
+      color: COLOR_SUCCESS,
       acceptText: L10().complete,
       onAccept: () async {
         widget.order.completeOrder().then((dynamic) {
@@ -224,7 +224,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().holdOrder,
       L10().holdOrderConfirm,
       icon: TablerIcons.player_pause,
-      color: Colors.orange,
+      color: COLOR_WARNING,
       acceptText: L10().hold,
       onAccept: () async {
         widget.order.hold().then((dynamic) {
@@ -240,7 +240,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().cancelOrder,
       L10().cancelOrderConfirm,
       icon: TablerIcons.circle_x,
-      color: Colors.red,
+      color: COLOR_DANGER,
       acceptText: L10().cancel,
       onAccept: () async {
         widget.order.cancel().then((dynamic) {
@@ -256,7 +256,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().allocateAuto,
       L10().allocateAutoDetail,
       icon: TablerIcons.arrow_autofit_down,
-      color: Colors.purple,
+      color: Theme.of(context).colorScheme.secondary,
       acceptText: L10().allocate,
       onAccept: () async {
         widget.order.autoAllocate().then((dynamic) {
@@ -272,7 +272,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
       L10().unallocateStock,
       L10().buildOrderUnallocateDetail,
       icon: TablerIcons.trash,
-      color: Colors.orange,
+      color: COLOR_WARNING,
       acceptText: L10().unallocate,
       onAccept: () async {
         widget.order.unallocateAll().then((dynamic) {
@@ -399,7 +399,7 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
                   height: 32,
                   child: InvenTreeAPI().getThumbnail(part.thumbnail),
                 )
-              : const Icon(TablerIcons.box, color: Colors.blue),
+              : Icon(TablerIcons.box, color: COLOR_ACTION),
           onTap: () {
             part.goToDetailPage(context);
           },
@@ -419,14 +419,14 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
     );
 
     // Progress bar
-    Color progressColor = Colors.blue;
+    Color progressColor = COLOR_PROGRESS;
 
     if (widget.order.isComplete) {
-      progressColor = Colors.green;
+      progressColor = COLOR_SUCCESS;
     } else if (widget.order.targetDate.isNotEmpty &&
         DateTime.tryParse(widget.order.targetDate) != null &&
         DateTime.tryParse(widget.order.targetDate)!.isBefore(DateTime.now())) {
-      progressColor = Colors.red;
+      progressColor = COLOR_DANGER;
     }
 
     tiles.add(
@@ -434,7 +434,9 @@ class _BuildOrderDetailState extends RefreshableState<BuildOrderDetailWidget> {
         title: LinearProgressIndicator(
           value: widget.order.progressPercent / 100.0,
           color: progressColor,
-          backgroundColor: const Color(0xFFEEEEEE),
+          backgroundColor: Theme.of(
+            context,
+          ).colorScheme.surfaceContainerHighest,
         ),
         leading: const Icon(TablerIcons.chart_bar),
         trailing: Text(

lib/widget/build/build_item_detail.dart

@@ -60,7 +60,7 @@ class _BuildItemDetailWidgetState
     // Unallocate button
     buttons.add(
       SpeedDialChild(
-        child: const Icon(TablerIcons.minus, color: Colors.red),
+        child: Icon(TablerIcons.minus, color: COLOR_DANGER),
         label: L10().unallocate,
         onTap: () async {
           _unallocateStock(context);
@@ -99,7 +99,7 @@ class _BuildItemDetailWidgetState
       L10().unallocateStock,
       L10().unallocateStockConfirm,
       icon: TablerIcons.minus,
-      color: Colors.red,
+      color: COLOR_DANGER,
       acceptText: L10().unallocate,
       onAccept: () async {
         widget.item.delete().then((result) {

lib/widget/build/build_list_item.dart

@@ -3,6 +3,7 @@ import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 import "package:inventree/widget/progress.dart";
 
 import "package:inventree/api.dart";
+import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 import "package:inventree/inventree/build.dart";
 
@@ -149,7 +150,7 @@ class BuildOrderListItem extends StatelessWidget {
                                   DateTime.tryParse(
                                     order.targetDate,
                                   )!.isBefore(DateTime.now()))
-                              ? Colors.red
+                              ? COLOR_DANGER
                               : null,
                         ),
                       ),

lib/widget/company/company_list.dart

@@ -3,6 +3,7 @@ import "package:flutter_speed_dial/flutter_speed_dial.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/api.dart";
+import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 
 import "package:inventree/inventree/company.dart";
@@ -55,7 +56,7 @@ class _CompanyListWidgetState extends RefreshableState<CompanyListWidget> {
     if (InvenTreeAPI().checkPermission("company", "add")) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_plus, color: Colors.green),
+          child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
           label: L10().companyAdd,
           onTap: () {
             _addCompany(context);

lib/widget/dialogs.dart

@@ -3,11 +3,11 @@ import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 import "package:one_context/one_context.dart";
 
 import "package:inventree/api.dart";
+import "package:inventree/app_colors.dart";
 import "package:inventree/helpers.dart";
 import "package:inventree/l10.dart";
 
 import "package:inventree/preferences.dart";
-import "package:inventree/widget/snacks.dart";
 
 /*
  * Launch a dialog allowing the user to select from a list of options
@@ -113,85 +113,153 @@ Future<void> confirmationDialog(
   );
 }
 
+/*
+ * Convert a raw API field name (snake_case) into a human-readable label,
+ * e.g. "target_date" -> "Target Date"
+ */
+String _humanizeFieldName(String field) {
+  return field
+      .split("_")
+      .where((word) => word.isNotEmpty)
+      .map((word) => word[0].toUpperCase() + word.substring(1))
+      .join(" ");
+}
+
+/*
+ * Build the body content for an error dialog, given either a plain
+ * description string or a structured APIResponse.
+ */
+Widget _buildErrorContent(String description, APIResponse? response) {
+  List<Widget> children = [];
+
+  if (description.isNotEmpty) {
+    children.add(Text(description));
+  } else if (response != null) {
+    final Map<String, dynamic> data = response.isMap() ? response.asMap() : {};
+
+    if (data["detail"] is String) {
+      // Standard DRF shape for auth / permission / not-found / throttle errors
+      children.add(Text(data["detail"] as String));
+    } else {
+      // Non-field errors (form-level validation failures)
+      List<String> nonFieldErrors = [];
+      for (String key in ["detail", "non_field_errors", "__all__", "errors"]) {
+        dynamic value = data[key];
+        if (value is String) {
+          nonFieldErrors.add(value);
+        } else if (value is List) {
+          nonFieldErrors.addAll(value.map((e) => e.toString()));
+        }
+      }
+
+      for (String error in nonFieldErrors) {
+        children.add(
+          Padding(
+            padding: const EdgeInsets.only(bottom: 8),
+            child: Text(error),
+          ),
+        );
+      }
+
+      // Per-field validation errors (typically a 400 response)
+      if (response.statusCode == 400 && response.data is Map<String, dynamic>) {
+        for (String field in data.keys) {
+          if ([
+            "detail",
+            "non_field_errors",
+            "__all__",
+            "errors",
+          ].contains(field)) {
+            continue;
+          }
+
+          dynamic error = data[field];
+          List<String> messages = error is List
+              ? error.map((e) => e.toString()).toList()
+              : [error.toString()];
+
+          children.add(
+            Padding(
+              padding: const EdgeInsets.only(bottom: 8),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    _humanizeFieldName(field),
+                    style: const TextStyle(fontWeight: FontWeight.bold),
+                  ),
+                  for (String message in messages) Text(message),
+                ],
+              ),
+            ),
+          );
+        }
+      }
+
+      // Nothing recognized above - fall back to a labeled raw diagnostic dump
+      if (children.isEmpty) {
+        children.add(Text(statusCodeToString(response.statusCode)));
+        children.add(const SizedBox(height: 8));
+        children.add(
+          Text(
+            L10().responseData,
+            style: const TextStyle(fontWeight: FontWeight.bold),
+          ),
+        );
+        children.add(
+          Text(
+            response.data.toString(),
+            style: const TextStyle(fontFamily: "monospace", fontSize: 12),
+          ),
+        );
+      }
+    }
+  }
+
+  return ConstrainedBox(
+    constraints: const BoxConstraints(maxWidth: 400),
+    child: SingleChildScrollView(
+      child: Column(mainAxisSize: MainAxisSize.min, children: children),
+    ),
+  );
+}
+
 /*
  * Construct an error dialog showing information to the user
  *
  * @title = Title to be displayed at the top of the dialog
  * @description = Simple string description of error
- * @data = Error response (e.g from server)
+ * @response = Error response (e.g from server)
  */
 Future<void> showErrorDialog(
   String title, {
   String description = "",
   APIResponse? response,
   IconData icon = TablerIcons.exclamation_circle,
+  Color? color,
   Function? onDismissed,
 }) async {
-  List<Widget> children = [];
-
-  if (description.isNotEmpty) {
-    children.add(ListTile(title: Text(description)));
-  } else if (response != null) {
-    // Look for extra error information in the provided APIResponse object
-    switch (response.statusCode) {
-      case 400: // Bad request (typically bad input)
-        if (response.data is Map<String, dynamic>) {
-          for (String field in response.asMap().keys) {
-            dynamic error = response.data[field];
-
-            if (error is List) {
-              for (int ii = 0; ii < error.length; ii++) {
-                children.add(
-                  ListTile(
-                    title: Text(field),
-                    subtitle: Text(error[ii].toString()),
-                  ),
-                );
-              }
-            } else {
-              children.add(
-                ListTile(
-                  title: Text(field),
-                  subtitle: Text(response.data[field].toString()),
-                ),
-              );
-            }
-          }
-        } else {
-          children.add(
-            ListTile(
-              title: Text(L10().responseInvalid),
-              subtitle: Text(response.data.toString()),
-            ),
-          );
-        }
-      default:
-        // Unhandled server response
-        children.add(
-          ListTile(
-            title: Text(L10().statusCode),
-            subtitle: Text(response.statusCode.toString()),
-          ),
-        );
-
-        children.add(
-          ListTile(
-            title: Text(L10().responseData),
-            subtitle: Text(response.data.toString()),
-          ),
-        );
-    }
-  }
-
   if (!hasContext()) {
     return;
   }
 
+  final Color dialogColor = color ?? COLOR_DANGER;
+
   OneContext()
       .showDialog(
-        builder: (context) => SimpleDialog(
+        builder: (context) => AlertDialog(
-          title: ListTile(title: Text(title), leading: Icon(icon)),
+          icon: Icon(icon, color: dialogColor),
-          children: children,
+          iconColor: dialogColor,
+          title: Text(title),
+          content: _buildErrorContent(description, response),
+          actions: [
+            TextButton(
+              child: Text(L10().ok),
+              onPressed: () {
+                Navigator.pop(context);
+              },
+            ),
+          ],
         ),
       )
       .then((value) {
@@ -233,18 +301,7 @@ Future<void> showServerError(
 
   description += "\nURL: $url";
 
-  showSnackIcon(
+  showErrorDialog(title, description: description, icon: TablerIcons.server);
-    title,
-    success: false,
-    actionText: L10().details,
-    onAction: () {
-      showErrorDialog(
-        title,
-        description: description,
-        icon: TablerIcons.server,
-      );
-    },
-  );
 }
 
 /*

lib/widget/home.dart

@@ -6,6 +6,7 @@ import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
 import "package:inventree/api.dart";
 import "package:inventree/app_colors.dart";
+import "package:inventree/inventree/build.dart";
 import "package:inventree/inventree/part.dart";
 import "package:inventree/inventree/update_check.dart";
 import "package:inventree/inventree/purchase_order.dart";
@@ -26,9 +27,96 @@ import "package:inventree/widget/order/sales_order_list.dart";
 import "package:inventree/widget/build/build_list.dart";
 import "package:inventree/widget/refreshable_state.dart";
 import "package:inventree/widget/snacks.dart";
-import "package:inventree/widget/spinner.dart";
 import "package:inventree/widget/company/company_list.dart";
 
+/*
+ * Build a small count badge with the given background/foreground colors,
+ * or null if there is nothing to show.
+ * Extracted as a top-level function (rather than a private State method) so it
+ * can be unit tested in isolation, without needing a live API connection.
+ */
+Widget? _buildCountBadge(
+  int? count, {
+  required IconData icon,
+  required Color background,
+  required Color foreground,
+}) {
+  if (count == null || count <= 0) {
+    return null;
+  }
+
+  return Container(
+    padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 2),
+    decoration: BoxDecoration(
+      color: background,
+      borderRadius: BorderRadius.circular(12),
+    ),
+    child: Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Icon(icon, size: 14, color: foreground),
+        const SizedBox(width: 4),
+        Text(count.toString(), style: TextStyle(color: foreground)),
+      ],
+    ),
+  );
+}
+
+// "Overdue" is the urgent case - use the theme's error colors
+Widget? buildOverdueBadge(BuildContext context, int? count) {
+  final ColorScheme colors = Theme.of(context).colorScheme;
+
+  return _buildCountBadge(
+    count,
+    icon: TablerIcons.calendar_exclamation,
+    background: colors.errorContainer,
+    foreground: colors.onErrorContainer,
+  );
+}
+
+// "Outstanding" is informational rather than urgent - use a less serious color
+Widget? buildOutstandingBadge(BuildContext context, int? count) {
+  final ColorScheme colors = Theme.of(context).colorScheme;
+
+  return _buildCountBadge(
+    count,
+    icon: TablerIcons.progress,
+    background: colors.secondaryContainer,
+    foreground: colors.onSecondaryContainer,
+  );
+}
+
+/*
+ * Combine the "outstanding" and "overdue" badges for a single tile into one
+ * widget (side by side), or null if neither has anything to show.
+ */
+Widget? buildOrderBadges(
+  BuildContext context, {
+  int? outstandingCount,
+  int? overdueCount,
+}) {
+  final List<Widget> badges = [];
+
+  final Widget? outstanding = buildOutstandingBadge(context, outstandingCount);
+  if (outstanding != null) {
+    badges.add(outstanding);
+  }
+
+  final Widget? overdue = buildOverdueBadge(context, overdueCount);
+  if (overdue != null) {
+    if (badges.isNotEmpty) {
+      badges.add(const SizedBox(width: 6));
+    }
+    badges.add(overdue);
+  }
+
+  if (badges.isEmpty) {
+    return null;
+  }
+
+  return Row(mainAxisSize: MainAxisSize.min, children: badges);
+}
+
 class InvenTreeHomePage extends StatefulWidget {
   const InvenTreeHomePage({Key? key}) : super(key: key);
 
@@ -54,6 +142,8 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           // Reload the widget
         });
       }
+
+      _loadOrderCounts();
     });
   }
 
@@ -71,6 +161,15 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
   // Selected user profile
   UserProfile? _profile;
 
+  // Order counts (null = not loaded / not visible)
+  int? _buildOverdueCount;
+  int? _buildOutstandingCount;
+  int? _poOverdueCount;
+  int? _poOutstandingCount;
+  int? _soOverdueCount;
+  int? _soOutstandingCount;
+  int? _shipmentsPendingCount;
+
   void _showParts(BuildContext context) {
     if (!InvenTreeAPI().checkConnection()) return;
 
@@ -233,6 +332,107 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
             as bool;
 
     setState(() {});
+
+    _loadOrderCounts();
+  }
+
+  /*
+   * Load the "overdue" and "outstanding" counts for build / purchase / sales orders,
+   * to be displayed as badges against the relevant home screen tiles.
+   * Only requests counts for tiles which are actually visible to the user.
+   *
+   * Each count is a separate cheap query (count() uses limit=1 server-side),
+   * rather than fetching the full outstanding order list and counting locally -
+   * that would require fetching *all* outstanding orders to be accurate.
+   */
+  Future<void> _loadOrderCounts() async {
+    if (!InvenTreeAPI().isConnected()) {
+      return;
+    }
+
+    final bool loadBuild =
+        homeShowBuild && InvenTreeAPI().checkRole("build", "view");
+    final bool loadPo = homeShowPo && InvenTreePurchaseOrder().canView;
+    final bool loadSo = homeShowSo && InvenTreeSalesOrder().canView;
+    final bool loadShipments =
+        homeShowShipments && InvenTreeSalesOrderShipment().canView;
+
+    int? buildOverdue;
+    int? buildOutstanding;
+    int? poOverdue;
+    int? poOutstanding;
+    int? soOverdue;
+    int? soOutstanding;
+    int? shipmentsPending;
+
+    final List<Future<void>> requests = [];
+
+    if (loadBuild) {
+      requests.add(
+        InvenTreeBuildOrder().count(filters: {"overdue": "true"}).then((c) {
+          buildOverdue = c;
+        }),
+      );
+      requests.add(
+        InvenTreeBuildOrder().count(filters: {"outstanding": "true"}).then((c) {
+          buildOutstanding = c;
+        }),
+      );
+    }
+
+    if (loadPo) {
+      requests.add(
+        InvenTreePurchaseOrder().count(filters: {"overdue": "true"}).then((c) {
+          poOverdue = c;
+        }),
+      );
+      requests.add(
+        InvenTreePurchaseOrder().count(filters: {"outstanding": "true"}).then((
+          c,
+        ) {
+          poOutstanding = c;
+        }),
+      );
+    }
+
+    if (loadSo) {
+      requests.add(
+        InvenTreeSalesOrder().count(filters: {"overdue": "true"}).then((c) {
+          soOverdue = c;
+        }),
+      );
+      requests.add(
+        InvenTreeSalesOrder().count(filters: {"outstanding": "true"}).then((c) {
+          soOutstanding = c;
+        }),
+      );
+    }
+
+    if (loadShipments) {
+      requests.add(
+        InvenTreeSalesOrderShipment()
+            .count(filters: {"order_outstanding": "true", "shipped": "false"})
+            .then((c) {
+              shipmentsPending = c;
+            }),
+      );
+    }
+
+    await Future.wait(requests);
+
+    if (!mounted) {
+      return;
+    }
+
+    setState(() {
+      _buildOverdueCount = buildOverdue;
+      _buildOutstandingCount = buildOutstanding;
+      _poOverdueCount = poOverdue;
+      _poOutstandingCount = poOutstanding;
+      _soOverdueCount = soOverdue;
+      _soOutstandingCount = soOutstanding;
+      _shipmentsPendingCount = shipmentsPending;
+    });
   }
 
   Future<void> _loadProfile() async {
@@ -277,7 +477,7 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           child: ListTile(
             leading: Icon(
               icon,
-              color: connected && allowed ? COLOR_ACTION : Colors.grey,
+              color: connected && allowed ? COLOR_ACTION : COLOR_GRAY_LIGHT,
             ),
             title: Text(label),
             trailing: trailing,
@@ -362,6 +562,11 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           },
           role: "build",
           permission: "view",
+          trailing: buildOrderBadges(
+            context,
+            outstandingCount: _buildOutstandingCount,
+            overdueCount: _buildOverdueCount,
+          ),
         ),
       );
     }
@@ -376,6 +581,11 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           callback: () {
             _showPurchaseOrders(context);
           },
+          trailing: buildOrderBadges(
+            context,
+            outstandingCount: _poOutstandingCount,
+            overdueCount: _poOverdueCount,
+          ),
         ),
       );
     }
@@ -389,6 +599,11 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           callback: () {
             _showSalesOrders(context);
           },
+          trailing: buildOrderBadges(
+            context,
+            outstandingCount: _soOutstandingCount,
+            overdueCount: _soOverdueCount,
+          ),
         ),
       );
     }
@@ -402,6 +617,7 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
           callback: () {
             _showPendingShipments(context);
           },
+          trailing: buildOutstandingBadge(context, _shipmentsPendingCount),
         ),
       );
     }
@@ -420,22 +636,6 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
       );
     }
 
-    // TODO: Add these tiles back in once the features are fleshed out
-    /*
-
-
-    // Manufacturers
-    if (homeShowManufacturers) {
-      tiles.add(_listTile(
-          context,
-          L10().manufacturers,
-          TablerIcons.building_factory_2,
-          callback: () {
-            _showManufacturers(context);
-          }
-      ));
-    }
-    */
     // Customers
     if (homeShowCustomers) {
       tiles.add(
@@ -473,7 +673,11 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
     } else if (connecting) {
       title = L10().serverConnecting;
       subtitle = serverAddress;
-      leading = Spinner(icon: TablerIcons.loader_2, color: COLOR_PROGRESS);
+      leading = SizedBox(
+        width: 24,
+        height: 24,
+        child: CircularProgressIndicator(color: COLOR_PROGRESS, strokeWidth: 2),
+      );
     }
 
     return Center(
@@ -523,12 +727,21 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
       children: getListTiles(context),
       childAspectRatio: aspect,
       primary: false,
+      // Ensure the grid is always draggable, even if the tiles don't fill the viewport,
+      // so that "pull down to refresh" works regardless of screen size / tile count
+      physics: const AlwaysScrollableScrollPhysics(),
       crossAxisSpacing: padding,
       mainAxisSpacing: padding,
       padding: EdgeInsets.all(padding),
     );
   }
 
+  // Refresh handler for "pull down to refresh" on the home screen
+  Future<void> _onRefresh() async {
+    await _loadProfile();
+    await _loadOrderCounts();
+  }
+
   @override
   Widget build(BuildContext context) {
     var connected = InvenTreeAPI().isConnected();
@@ -545,10 +758,28 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
             Text(L10().appTitle),
           ],
         ),
-        backgroundColor: COLOR_APP_BAR,
         actions: [
-          IconButton(
+          InkWell(
-            icon: Stack(
+            onTap: _selectProfile,
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 12),
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (connected &&
+                      (InvenTreeAPI().profile?.name ?? "").isNotEmpty)
+                    ConstrainedBox(
+                      constraints: const BoxConstraints(maxWidth: 120),
+                      child: Padding(
+                        padding: const EdgeInsets.only(right: 6),
+                        child: Text(
+                          InvenTreeAPI().profile!.name,
+                          overflow: TextOverflow.ellipsis,
+                          maxLines: 1,
+                        ),
+                      ),
+                    ),
+                  Stack(
                     children: [
                       Icon(TablerIcons.server),
                       Positioned(
@@ -571,12 +802,14 @@ class _InvenTreeHomePageState extends State<InvenTreeHomePage>
                       ),
                     ],
                   ),
-            onPressed: _selectProfile,
+                ],
+              ),
+            ),
           ),
         ],
       ),
       drawer: InvenTreeDrawer(context),
-      body: getBody(context),
+      body: RefreshIndicator(onRefresh: _onRefresh, child: getBody(context)),
       bottomNavigationBar: InvenTreeAPI().isConnected()
           ? buildBottomAppBar(context, homeKey)
           : null,

lib/widget/order/po_extra_line_list.dart

@@ -2,6 +2,7 @@ import "package:flutter/material.dart";
 import "package:flutter_speed_dial/flutter_speed_dial.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
+import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 import "package:inventree/inventree/model.dart";
 import "package:inventree/inventree/purchase_order.dart";
@@ -53,7 +54,7 @@ class _PurchaseOrderExtraLineListWidgetState
     if (widget.order.canEdit) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_plus, color: Colors.green),
+          child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
           label: L10().lineItemAdd,
           onTap: () {
             _addLineItem(context);

lib/widget/order/po_line_detail.dart

@@ -67,7 +67,7 @@ class _POLineDetailWidgetState extends RefreshableState<POLineDetailWidget> {
       if (!widget.item.isComplete) {
         buttons.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.transition_right, color: Colors.blue),
+            child: Icon(TablerIcons.transition_right, color: COLOR_ACTION),
             label: L10().receiveItem,
             onTap: () async {
               receiveLineItem(context);

lib/widget/order/purchase_order_detail.dart

@@ -95,7 +95,7 @@ class _PurchaseOrderDetailState
     if (showCameraShortcut && widget.order.canEdit) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.camera, color: Colors.blue),
+          child: Icon(TablerIcons.camera, color: COLOR_ACTION),
           label: L10().takePicture,
           onTap: () async {
             _uploadImage(context);
@@ -108,7 +108,7 @@ class _PurchaseOrderDetailState
       if (widget.order.isPending) {
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_plus, color: Colors.green),
+            child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
             label: L10().lineItemAdd,
             onTap: () async {
               _addLineItem(context);
@@ -118,7 +118,7 @@ class _PurchaseOrderDetailState
 
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.send, color: Colors.blue),
+            child: Icon(TablerIcons.send, color: COLOR_ACTION),
             label: L10().issueOrder,
             onTap: () async {
               _issueOrder(context);
@@ -130,7 +130,7 @@ class _PurchaseOrderDetailState
       if (widget.order.isOpen && !widget.order.isPending) {
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_check, color: Colors.green),
+            child: Icon(TablerIcons.circle_check, color: COLOR_SUCCESS),
             label: L10().completeOrder,
             onTap: () async {
               _completeOrder(context);
@@ -142,7 +142,7 @@ class _PurchaseOrderDetailState
       if (widget.order.isOpen) {
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_x, color: Colors.red),
+            child: Icon(TablerIcons.circle_x, color: COLOR_DANGER),
             label: L10().cancelOrder,
             onTap: () async {
               _cancelOrder(context);
@@ -193,7 +193,7 @@ class _PurchaseOrderDetailState
       L10().issueOrder,
       L10().issueOrderConfirm,
       icon: TablerIcons.send,
-      color: Colors.blue,
+      color: COLOR_ACTION,
       acceptText: L10().issue,
       onAccept: () async {
         widget.order.issueOrder().then((dynamic) {
@@ -227,7 +227,7 @@ class _PurchaseOrderDetailState
       L10().cancelOrder,
       L10().cancelOrderConfirm,
       icon: TablerIcons.circle_x,
-      color: Colors.red,
+      color: COLOR_DANGER,
       acceptText: L10().cancel,
       onAccept: () async {
         widget.order.cancelOrder().then((dynamic) {

lib/widget/order/sales_order_detail.dart

@@ -127,7 +127,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
       L10().issueOrder,
       L10().issueOrderConfirm,
       icon: TablerIcons.send,
-      color: Colors.blue,
+      color: COLOR_ACTION,
       acceptText: L10().issue,
       onAccept: () async {
         widget.order.issueOrder().then((dynamic) {
@@ -143,7 +143,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
       L10().cancelOrder,
       L10().cancelOrderConfirm,
       icon: TablerIcons.circle_x,
-      color: Colors.red,
+      color: COLOR_DANGER,
       acceptText: L10().cancel,
       onAccept: () async {
         await widget.order.cancelOrder().then((dynamic) {
@@ -160,7 +160,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
     if (showCameraShortcut && widget.order.canEdit) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.camera, color: Colors.blue),
+          child: Icon(TablerIcons.camera, color: COLOR_ACTION),
           label: L10().takePicture,
           onTap: () async {
             _uploadImage(context);
@@ -172,7 +172,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
     if (widget.order.isPending) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.send, color: Colors.blue),
+          child: Icon(TablerIcons.send, color: COLOR_ACTION),
           label: L10().issueOrder,
           onTap: () async {
             _issueOrder(context);
@@ -184,7 +184,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
     if (widget.order.isOpen) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_x, color: Colors.red),
+          child: Icon(TablerIcons.circle_x, color: COLOR_DANGER),
           label: L10().cancelOrder,
           onTap: () async {
             _cancelOrder(context);
@@ -198,7 +198,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
         InvenTreeSOLineItem().canCreate) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_plus, color: Colors.green),
+          child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
           label: L10().lineItemAdd,
           onTap: () async {
             _addLineItem(context);
@@ -208,7 +208,7 @@ class _SalesOrderDetailState extends RefreshableState<SalesOrderDetailWidget> {
 
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_plus, color: Colors.green),
+          child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
           label: L10().shipmentAdd,
           onTap: () async {
             _addShipment(context);

lib/widget/order/so_extra_line_list.dart

@@ -2,6 +2,7 @@ import "package:flutter/material.dart";
 import "package:flutter_speed_dial/flutter_speed_dial.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
+import "package:inventree/app_colors.dart";
 import "package:inventree/l10.dart";
 
 import "package:inventree/inventree/model.dart";
@@ -55,7 +56,7 @@ class _SalesOrderExtraLineListWidgetState
     if (widget.order.canEdit) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.circle_plus, color: Colors.green),
+          child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
           label: L10().lineItemAdd,
           onTap: () {
             _addLineItem(context);

lib/widget/order/so_line_detail.dart

@@ -111,7 +111,7 @@ class _SOLineDetailWidgetState extends RefreshableState<SoLineDetailWidget> {
     if (order != null && order!.isOpen) {
       buttons.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.transition_right, color: Colors.blue),
+          child: Icon(TablerIcons.transition_right, color: COLOR_ACTION),
           label: L10().allocateStock,
           onTap: () async {
             _allocateStock(context);

lib/widget/order/so_shipment_detail.dart

@@ -154,7 +154,7 @@ class _SOShipmentDetailWidgetState
     if (showCameraShortcut) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.camera, color: Colors.blue),
+          child: Icon(TablerIcons.camera, color: COLOR_ACTION),
           label: L10().takePicture,
           onTap: () async {
             _uploadImage(context);
@@ -167,7 +167,7 @@ class _SOShipmentDetailWidgetState
     if (!widget.shipment.isChecked && !widget.shipment.isShipped) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.check, color: Colors.green),
+          child: Icon(TablerIcons.check, color: COLOR_SUCCESS),
           label: L10().shipmentCheck,
           onTap: () async {
             widget.shipment
@@ -185,7 +185,7 @@ class _SOShipmentDetailWidgetState
     if (widget.shipment.isChecked && !widget.shipment.isShipped) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.x, color: Colors.red),
+          child: Icon(TablerIcons.x, color: COLOR_DANGER),
           label: L10().shipmentUncheck,
           onTap: () async {
             widget.shipment.update(values: {"checked_by": null}).then((_) {
@@ -201,7 +201,7 @@ class _SOShipmentDetailWidgetState
     if (!widget.shipment.isShipped) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.truck_delivery, color: Colors.green),
+          child: Icon(TablerIcons.truck_delivery, color: COLOR_SUCCESS),
           label: L10().shipmentSend,
           onTap: () async {
             _sendShipment(context);

lib/widget/progress.dart

@@ -22,7 +22,7 @@ Widget ProgressBar(double value, {double maximum = 1.0}) {
 
   return LinearProgressIndicator(
     value: v,
-    backgroundColor: Colors.grey,
+    backgroundColor: COLOR_GRAY_LIGHT,
     color: v >= 1 ? COLOR_SUCCESS : COLOR_WARNING,
   );
 }

lib/widget/refreshable_state.dart

@@ -56,7 +56,6 @@ mixin BaseWidgetProperties {
       centerTitle: false,
       bottom: tabs.isEmpty ? null : TabBar(tabs: tabs),
       title: Text(getAppBarTitle()),
-      backgroundColor: COLOR_APP_BAR,
       actions: appBarActions(context),
       leading: backButton(context, key),
     );

lib/widget/snacks.dart

@@ -4,6 +4,7 @@ import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 import "package:one_context/one_context.dart";
 
+import "package:inventree/app_colors.dart";
 import "package:inventree/helpers.dart";
 import "package:inventree/l10.dart";
 
@@ -33,16 +34,16 @@ void showSnackIcon(
   _currentSnackOverlay?.remove();
   _currentSnackOverlay = null;
 
-  Color backgroundColor = Colors.deepOrange;
+  Color backgroundColor = COLOR_DANGER;
 
   if (success != null && success == true) {
-    backgroundColor = Colors.lightGreen;
+    backgroundColor = COLOR_SUCCESS;
 
     if (icon == null && onAction == null) {
       icon = TablerIcons.circle_check;
     }
   } else if (success != null && success == false) {
-    backgroundColor = Colors.deepOrange;
+    backgroundColor = COLOR_DANGER;
 
     if (icon == null && onAction == null) {
       icon = TablerIcons.exclamation_circle;

lib/widget/spinner.dart

@@ -1,45 +0,0 @@
-import "package:flutter/material.dart";
-import "package:inventree/app_colors.dart";
-
-class Spinner extends StatefulWidget {
-  const Spinner({
-    this.color = COLOR_GRAY_LIGHT,
-    Key? key,
-    required this.icon,
-    this.duration = const Duration(milliseconds: 1800),
-  }) : super(key: key);
-
-  final IconData? icon;
-  final Duration duration;
-  final Color color;
-
-  @override
-  _SpinnerState createState() => _SpinnerState();
-}
-
-class _SpinnerState extends State<Spinner> with SingleTickerProviderStateMixin {
-  late AnimationController? _controller;
-  Widget? _child;
-
-  @override
-  void initState() {
-    _controller = AnimationController(
-      vsync: this,
-      duration: Duration(milliseconds: 2000),
-    )..repeat();
-    _child = Icon(widget.icon, color: widget.color);
-
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    _controller!.dispose();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return RotationTransition(turns: _controller!, child: _child);
-  }
-}

lib/widget/stock/stock_detail.dart

@@ -94,7 +94,7 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
       if (!widget.item.isSerialized()) {
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_check, color: Colors.blue),
+            child: Icon(TablerIcons.circle_check, color: COLOR_ACTION),
             label: L10().countStock,
             onTap: _countStockDialog,
           ),
@@ -102,7 +102,7 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
 
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_minus, color: Colors.red),
+            child: Icon(TablerIcons.circle_minus, color: COLOR_DANGER),
             label: L10().removeStock,
             onTap: _removeStockDialog,
           ),
@@ -110,7 +110,7 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
 
         actions.add(
           SpeedDialChild(
-            child: Icon(TablerIcons.circle_plus, color: Colors.green),
+            child: Icon(TablerIcons.circle_plus, color: COLOR_SUCCESS),
             label: L10().addStock,
             onTap: _addStockDialog,
           ),
@@ -144,7 +144,7 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
     if (widget.item.canDelete) {
       actions.add(
         SpeedDialChild(
-          child: Icon(TablerIcons.trash, color: Colors.red),
+          child: Icon(TablerIcons.trash, color: COLOR_DANGER),
           label: L10().stockItemDelete,
           onTap: () {
             _deleteItem(context);
@@ -322,7 +322,7 @@ class _StockItemDisplayState extends RefreshableState<StockDetailWidget> {
       L10().stockItemDelete,
       L10().stockItemDeleteConfirm,
       icon: TablerIcons.trash,
-      color: Colors.red,
+      color: COLOR_DANGER,
       acceptText: L10().delete,
       onAccept: () async {
         final bool result = await widget.item.delete();

lib/widget/stock/stock_item_test_results.dart

@@ -189,7 +189,7 @@ class _StockItemTestResultDisplayState
       String _value = "";
       String _date = "";
 
-      Widget _icon = Icon(TablerIcons.help_circle, color: Colors.lightBlue);
+      Widget _icon = Icon(TablerIcons.help_circle, color: COLOR_GRAY_LIGHT);
       bool _valueRequired = false;
       bool _attachmentRequired = false;
 
@@ -214,7 +214,7 @@ class _StockItemTestResultDisplayState
       }
 
       if (!_hasResult) {
-        _icon = Icon(TablerIcons.help_circle, color: Colors.blue);
+        _icon = Icon(TablerIcons.help_circle, color: COLOR_GRAY_LIGHT);
       } else if (_result == true) {
         _icon = Icon(TablerIcons.circle_check, color: COLOR_SUCCESS);
       } else if (_result == false) {

pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: "8d7ff3948166b8ec5da0fbb5962000926b8e02f2ed9b3e51d1738905fbd4c98d"
+      sha256: c209688d9f5a5f26b2fb47a188131a6fb9e876ae9e47af3737c0b4f58a93470d
       url: "https://pub.dev"
     source: hosted
-    version: "93.0.0"
+    version: "91.0.0"
   adaptive_theme:
     dependency: "direct main"
     description:
@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: analyzer
-      sha256: de7148ed2fcec579b19f122c1800933dfa028f6d9fd38a152b04b1516cec120b
+      sha256: f51c8499b35f9b26820cfe914828a6a98a94efd5cc78b37bb7d03debae3a1d08
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.1"
+    version: "8.4.1"
   archive:
     dependency: transitive
     description:
@@ -459,6 +459,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.28"
+  flutter_secure_storage:
+    dependency: "direct main"
+    description:
+      name: flutter_secure_storage
+      sha256: "7686b1d6a29985dcbb808c59518226e603e3bfa7c0ddfd1a0d00e4cda77c868e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.3.1"
+  flutter_secure_storage_darwin:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_darwin
+      sha256: "82329fa5cdf343773b1b6897dea959105a29f092454259edff92f9f6637e8149"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.2"
+  flutter_secure_storage_linux:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_linux
+      sha256: a5f35ddab43cf5c8215d2feb4ce1957851f28c5c37e6f04335066a0602087bf5
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
+  flutter_secure_storage_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_platform_interface
+      sha256: "8ceea1223bee3c6ac1a22dabd8feefc550e4729b3675de4b5900f55afcb435d6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.1"
+  flutter_secure_storage_web:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_web
+      sha256: "073a62b3aeb866ab4ce795f960413948e51e5a42a9b0c8333b6daf5bb3208a1c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  flutter_secure_storage_windows:
+    dependency: transitive
+    description:
+      name: flutter_secure_storage_windows
+      sha256: "3b7c8e068875dfd46719ff57c90d8c459c87f2302ed6b00ff006b3c9fcad1613"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.0"
   flutter_speed_dial:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -27,6 +27,7 @@ dependencies:
   flutter_localized_locales: ^2.0.5
   flutter_markdown: ^0.6.19               # Rendering markdown
   flutter_overlay_loader: ^2.0.0          # Overlay screen support
+  flutter_secure_storage: ^10.3.1
   flutter_speed_dial: ^6.2.0              # Speed dial / FAB implementation
   flutter_tabler_icons: ^1.43.0           # Tabler icons
   http: ^1.4.0

test/setup.dart

@@ -22,6 +22,42 @@ void setupTestEnv() {
       .setMockMethodCallHandler(channel, (MethodCall methodCall) async {
         return ".";
       });
+
+  // Mock secure storage (used for storing profile API tokens) with a
+  // simple in-memory map, since there's no real platform keychain available
+  // in the test harness
+  final Map<String, String> secureStorageMock = {};
+  const MethodChannel secureStorageChannel = MethodChannel(
+    "plugins.it_nomads.com/flutter_secure_storage",
+  );
+  TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+      .setMockMethodCallHandler(secureStorageChannel, (
+        MethodCall methodCall,
+      ) async {
+        final Map<dynamic, dynamic> args =
+            (methodCall.arguments as Map<dynamic, dynamic>?) ?? {};
+        final String? key = args["key"] as String?;
+
+        switch (methodCall.method) {
+          case "write":
+            secureStorageMock[key!] = args["value"] as String;
+            return null;
+          case "read":
+            return secureStorageMock[key];
+          case "containsKey":
+            return secureStorageMock.containsKey(key);
+          case "delete":
+            secureStorageMock.remove(key);
+            return null;
+          case "deleteAll":
+            secureStorageMock.clear();
+            return null;
+          case "readAll":
+            return secureStorageMock;
+          default:
+            return null;
+        }
+      });
 }
 
 // Accessors for default testing values

test/widget/home_badge_test.dart

@@ -0,0 +1,145 @@
+import "package:flutter/material.dart";
+import "package:flutter_test/flutter_test.dart";
+import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
+
+import "package:inventree/widget/home.dart";
+
+void main() {
+  Future<void> pumpBadge(
+    WidgetTester tester,
+    Widget? Function(BuildContext context) buildBadge,
+  ) async {
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Builder(
+          builder: (context) {
+            return Scaffold(body: buildBadge(context) ?? const SizedBox());
+          },
+        ),
+      ),
+    );
+  }
+
+  group("buildOverdueBadge", () {
+    testWidgets("renders a badge when there is an overdue count", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(tester, (context) => buildOverdueBadge(context, 5));
+
+      expect(find.text("5"), findsOneWidget);
+      expect(find.byIcon(TablerIcons.calendar_exclamation), findsOneWidget);
+    });
+
+    testWidgets("renders nothing when the overdue count is zero", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(tester, (context) => buildOverdueBadge(context, 0));
+
+      expect(find.text("0"), findsNothing);
+    });
+
+    testWidgets("renders nothing when the overdue count is not loaded", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(tester, (context) => buildOverdueBadge(context, null));
+
+      expect(find.byType(Container), findsNothing);
+    });
+  });
+
+  group("buildOutstandingBadge", () {
+    testWidgets("renders a badge when there is an outstanding count", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(tester, (context) => buildOutstandingBadge(context, 3));
+
+      expect(find.text("3"), findsOneWidget);
+      expect(find.byIcon(TablerIcons.progress), findsOneWidget);
+    });
+
+    testWidgets("uses a less prominent color than the overdue badge", (
+      WidgetTester tester,
+    ) async {
+      late Color outstandingColor;
+      late Color overdueColor;
+
+      await tester.pumpWidget(
+        MaterialApp(
+          home: Builder(
+            builder: (context) {
+              final ColorScheme colors = Theme.of(context).colorScheme;
+              outstandingColor = colors.secondaryContainer;
+              overdueColor = colors.errorContainer;
+
+              return Scaffold(
+                body: Column(
+                  children: [
+                    buildOutstandingBadge(context, 3)!,
+                    buildOverdueBadge(context, 3)!,
+                  ],
+                ),
+              );
+            },
+          ),
+        ),
+      );
+
+      final containers = tester
+          .widgetList<Container>(find.byType(Container))
+          .toList();
+
+      final Color outstandingBadgeColor =
+          (containers[0].decoration! as BoxDecoration).color!;
+      final Color overdueBadgeColor =
+          (containers[1].decoration! as BoxDecoration).color!;
+
+      expect(outstandingBadgeColor, outstandingColor);
+      expect(overdueBadgeColor, overdueColor);
+      expect(outstandingBadgeColor, isNot(equals(overdueBadgeColor)));
+    });
+  });
+
+  group("buildOrderBadges", () {
+    testWidgets("renders nothing when both counts are empty", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(
+        tester,
+        (context) =>
+            buildOrderBadges(context, outstandingCount: null, overdueCount: 0),
+      );
+
+      expect(find.byType(Container), findsNothing);
+    });
+
+    testWidgets("renders both badges side by side when both counts are set", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(
+        tester,
+        (context) =>
+            buildOrderBadges(context, outstandingCount: 7, overdueCount: 2),
+      );
+
+      expect(find.text("7"), findsOneWidget);
+      expect(find.text("2"), findsOneWidget);
+      expect(find.byIcon(TablerIcons.progress), findsOneWidget);
+      expect(find.byIcon(TablerIcons.calendar_exclamation), findsOneWidget);
+      // One outer Row combining the badges, plus one inner Row per badge
+      expect(find.byType(Row), findsNWidgets(3));
+    });
+
+    testWidgets("renders only the overdue badge when outstanding is zero", (
+      WidgetTester tester,
+    ) async {
+      await pumpBadge(
+        tester,
+        (context) =>
+            buildOrderBadges(context, outstandingCount: 0, overdueCount: 4),
+      );
+
+      expect(find.text("4"), findsOneWidget);
+      expect(find.byType(Container), findsOneWidget);
+    });
+  });
+}