Merge PR #132.

helper/helper/device.py

@@ -26,7 +26,14 @@
 # POSSIBILITY OF SUCH DAMAGE.
 
 
-from .base import RpcNode, child, action, NoSuchNodeException, ChildResetException
+from .base import (
+    RpcNode,
+    child,
+    action,
+    RpcException,
+    NoSuchNodeException,
+    ChildResetException,
+)
 from .oath import OathNode
 from .fido import Ctap2Node
 from .yubiotp import YubiOtpNode
@@ -47,6 +54,7 @@ from yubikit.logging import LOG_LEVEL
 
 from ykman.pcsc import list_devices, YK_READER_NAME
 from smartcard.Exceptions import SmartcardException
+from smartcard.pcsc.PCSCExceptions import EstablishContextException
 from hashlib import sha256
 from dataclasses import asdict
 from typing import Mapping, Tuple
@@ -65,6 +73,15 @@ def _is_admin():
     return os.getuid() == 0
 
 
+class ConnectionException(RpcException):
+    def __init__(self, connection, exc_type):
+        super().__init__(
+            "connection-error",
+            f"Error connecting to {connection} interface",
+            dict(connection=connection, exc_type=type(exc_type).__name__),
+        )
+
+
 class RootNode(RpcNode):
     def __init__(self):
         super().__init__()
@@ -127,9 +144,16 @@ class ReadersNode(RpcNode):
         return self.list_children()
 
     def list_children(self):
+        try:
             devices = [
-            d for d in list_devices("") if YK_READER_NAME not in d.reader.name.lower()
+                d
+                for d in list_devices("")
+                if YK_READER_NAME not in d.reader.name.lower()
             ]
+        except EstablishContextException:
+            logger.warning("Unable to list readers", exc_info=True)
+            return {}
+
         state = {d.reader.name for d in devices}
         if self._state != state:
             self._readers = {}
@@ -271,15 +295,27 @@ class UsbDeviceNode(AbstractDeviceNode):
 
     @child(condition=lambda self: self._supports_connection(SmartCardConnection))
     def ccid(self):
+        try:
             return self._create_connection(SmartCardConnection)
+        except (ValueError, SmartcardException) as e:
+            logger.warning("Error opening connection", exc_info=True)
+            raise ConnectionException("ccid", e)
 
     @child(condition=lambda self: self._supports_connection(OtpConnection))
     def otp(self):
+        try:
             return self._create_connection(OtpConnection)
+        except (ValueError, OSError) as e:
+            logger.warning("Error opening connection", exc_info=True)
+            raise ConnectionException("otp", e)
 
     @child(condition=lambda self: self._supports_connection(FidoConnection))
     def fido(self):
+        try:
             return self._create_connection(FidoConnection)
+        except (ValueError, OSError) as e:
+            logger.warning("Error opening connection", exc_info=True)
+            raise ConnectionException("fido", e)
 
 
 class ReaderDeviceNode(AbstractDeviceNode):

lib/android/qr_scanner/qr_scanner_view.dart

@@ -185,19 +185,19 @@ class _QrScannerViewState extends State<QrScannerView> {
                           Text('Looking for a code...',
                               style: Theme.of(context)
                                   .textTheme
-                                  .headline6
+                                  .titleLarge
                                   ?.copyWith(color: Colors.black)),
                         if (_status == _ScanStatus.success)
                           Text('Found a valid code',
                               style: Theme.of(context)
                                   .textTheme
-                                  .headline6
+                                  .titleLarge
                                   ?.copyWith(color: Colors.white)),
                         if (_status == _ScanStatus.error)
                           Text('This code is not valid, try again.',
                               style: Theme.of(context)
                                   .textTheme
-                                  .headline6
+                                  .titleLarge
                                   ?.copyWith(color: Colors.white)),
                       ]),
                       Row(

lib/app/views/app_failure_page.dart

@@ -0,0 +1,83 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../desktop/models.dart';
+import '../../desktop/state.dart';
+import '../../theme.dart';
+import '../message.dart';
+import 'graphics.dart';
+import 'message_page.dart';
+
+class AppFailurePage extends ConsumerWidget {
+  final Widget? title;
+  final Object cause;
+  const AppFailurePage({this.title, required this.cause, super.key}) : super();
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final reason = cause;
+
+    Widget? graphic = const Icon(Icons.error);
+    String? header = 'An error has occured';
+    String? message = reason.toString();
+    List<Widget> actions = [];
+
+    if (reason is RpcError) {
+      if (reason.status == 'connection-error') {
+        switch (reason.body['connection']) {
+          case 'ccid':
+            header = 'Failed to open smart card connection';
+            if (Platform.isMacOS) {
+              message = 'Try to remove and re-insert your YubiKey.';
+            } else if (Platform.isLinux) {
+              message = 'Make sure pcscd is running.';
+            } else {
+              message = 'Make sure your smart card service is functioning.';
+            }
+            break;
+          case 'fido':
+            if (Platform.isWindows &&
+                !ref.watch(rpcStateProvider.select((state) => state.isAdmin))) {
+              graphic = noPermission;
+              header = null;
+              message = 'WebAuthn management requires elevated privileges.';
+              actions = [
+                OutlinedButton.icon(
+                    label: const Text('Unlock'),
+                    icon: const Icon(Icons.lock_open),
+                    style: AppTheme.primaryOutlinedButtonStyle(context),
+                    onPressed: () async {
+                      final controller = showMessage(
+                          context, 'Elevating permissions...',
+                          duration: const Duration(seconds: 30));
+                      try {
+                        if (await ref.read(rpcProvider).elevate()) {
+                          ref.refresh(rpcProvider);
+                        } else {
+                          showMessage(context, 'Permission denied');
+                        }
+                      } finally {
+                        controller.close();
+                      }
+                    }),
+              ];
+            }
+            break;
+          default:
+            header = 'Failed to open connection';
+            message = 'Try to remove and re-insert your YubiKey.';
+        }
+      }
+    }
+
+    return MessagePage(
+      title: title,
+      graphic: graphic,
+      header: header,
+      message: message,
+      actions: actions,
+    );
+  }
+}

lib/app/views/app_failure_screen.dart

@@ -1,22 +0,0 @@
-import 'package:flutter/material.dart';
-
-class AppFailureScreen extends StatelessWidget {
-  final String reason;
-  const AppFailureScreen(this.reason, {super.key}) : super();
-
-  @override
-  Widget build(BuildContext context) {
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        crossAxisAlignment: CrossAxisAlignment.center,
-        children: [
-          Text(
-            reason,
-            textAlign: TextAlign.center,
-          ),
-        ],
-      ),
-    );
-  }
-}

lib/app/views/app_page.dart

@@ -8,14 +8,15 @@ class AppPage extends ConsumerWidget {
   final Key _scaffoldKey = GlobalKey();
   final Widget? title;
   final Widget child;
-  final Widget? floatingActionButton;
+  final List<Widget> actions;
   final bool centered;
-  AppPage(
-      {super.key,
+  AppPage({
+    super.key,
     this.title,
     required this.child,
-      this.floatingActionButton,
-      this.centered = false});
+    this.actions = const [],
+    this.centered = false,
+  });
 
   @override
   Widget build(BuildContext context, WidgetRef ref) => LayoutBuilder(
@@ -29,7 +30,7 @@ class AppPage extends ConsumerWidget {
               body: Row(
                 children: [
                   const SizedBox(
-                    width: 240,
+                    width: 280,
                     child: ListTileTheme(
                         style: ListTileStyle.drawer,
                         child: MainPageDrawer(shouldPop: false)),
@@ -46,11 +47,26 @@ class AppPage extends ConsumerWidget {
 
   Widget _buildScrollView() => SafeArea(
         child: SingleChildScrollView(
-          // Make sure FAB doesn't block content
-          padding: floatingActionButton != null
-              ? const EdgeInsets.only(bottom: 72)
-              : null,
-          child: child,
+          child: Builder(builder: (context) {
+            return Column(
+              children: [
+                child,
+                if (actions.isNotEmpty)
+                  Align(
+                    alignment:
+                        centered ? Alignment.center : Alignment.centerLeft,
+                    child: Padding(
+                      padding: const EdgeInsets.all(16.0),
+                      child: Wrap(
+                        spacing: 4,
+                        runSpacing: 4,
+                        children: actions,
+                      ),
+                    ),
+                  ),
+              ],
+            );
+          }),
         ),
       );
 
@@ -58,13 +74,14 @@ class AppPage extends ConsumerWidget {
     return Scaffold(
       key: _scaffoldKey,
       appBar: AppBar(
+        titleSpacing: 8,
         title: title,
         centerTitle: true,
+        titleTextStyle: Theme.of(context).textTheme.titleLarge,
         actions: const [DeviceButton()],
       ),
       drawer: hasDrawer ? const MainPageDrawer() : null,
       body: centered ? Center(child: _buildScrollView()) : _buildScrollView(),
-      floatingActionButton: floatingActionButton,
     );
   }
 }

lib/app/views/device_avatar.dart

@@ -46,7 +46,7 @@ class DeviceAvatar extends StatelessWidget {
         CircleAvatar(
           radius: 22,
           backgroundColor: selected
-              ? Theme.of(context).colorScheme.secondary
+              ? Theme.of(context).colorScheme.primary
               : Colors.transparent,
           child: CircleAvatar(
             backgroundColor: Theme.of(context).colorScheme.background,

lib/app/views/device_button.dart

@@ -33,6 +33,7 @@ class DeviceButton extends ConsumerWidget {
     return Padding(
       padding: const EdgeInsets.only(right: 8.0),
       child: IconButton(
+        tooltip: 'Select YubiKey or device',
         icon: OverflowBox(
           maxHeight: 44,
           maxWidth: 44,

lib/app/views/graphics.dart

@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+final Image noAccounts = _graphic('no-accounts');
+final Image noDiscoverable = _graphic('no-discoverable');
+final Image noFingerprints = _graphic('no-fingerprints');
+final Image noPermission = _graphic('no-permission');
+
+Image _graphic(String name) => Image.asset('assets/graphics/$name.png');

lib/app/views/main_drawer.dart

@@ -38,17 +38,20 @@ class MainPageDrawer extends ConsumerWidget {
     final data = ref.watch(currentDeviceDataProvider);
     final currentApp = ref.watch(currentAppProvider);
 
+    MediaQuery? mediaQuery =
+        context.findAncestorWidgetOfExactType<MediaQuery>();
+    final width = mediaQuery?.data.size.width ?? 400;
+
     return Drawer(
+      width: width < 357 ? 0.85 * width : null,
+      shape: const RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+              topRight: Radius.circular(20.0),
+              bottomRight: Radius.circular(20.0))),
       child: ListView(
         primary: false, //Prevents conflict with the MainPage scroll view.
         children: [
-          Padding(
-            padding: const EdgeInsets.all(12.0),
-            child: Text(
-              'Yubico Authenticator',
-              style: Theme.of(context).textTheme.headline6,
-            ),
-          ),
+          const SizedBox(height: 24.0),
           if (data != null) ...[
             // Normal YubiKey Applications
             ...supportedApps
@@ -68,14 +71,6 @@ class MainPageDrawer extends ConsumerWidget {
             if (supportedApps.contains(Application.management) &&
                 Application.management.getAvailability(data) ==
                     Availability.enabled) ...[
-              const Divider(),
-              Padding(
-                padding: const EdgeInsets.all(16.0),
-                child: Text(
-                  'Configuration',
-                  style: Theme.of(context).textTheme.bodyText2,
-                ),
-              ),
               DrawerItem(
                 titleText: 'Toggle applications',
                 icon: Icon(Application.management._icon),
@@ -87,17 +82,10 @@ class MainPageDrawer extends ConsumerWidget {
                   );
                 },
               ),
-              const Divider(),
             ],
+            const Divider(indent: 16.0, endIndent: 28.0),
           ],
           // Non-YubiKey pages
-          Padding(
-            padding: const EdgeInsets.all(16.0),
-            child: Text(
-              'Application',
-              style: Theme.of(context).textTheme.bodyText2,
-            ),
-          ),
           DrawerItem(
             titleText: 'Settings',
             icon: const Icon(Icons.settings),
@@ -110,7 +98,7 @@ class MainPageDrawer extends ConsumerWidget {
           ),
           DrawerItem(
             titleText: 'Help and feedback',
-            icon: const Icon(Icons.help_outline),
+            icon: const Icon(Icons.help),
             onTap: () {
               final nav = Navigator.of(context);
               if (shouldPop) nav.pop();
@@ -173,17 +161,22 @@ class DrawerItem extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Padding(
-      padding: const EdgeInsets.only(right: 8),
+      padding: const EdgeInsets.only(left: 12.0, right: 12.0),
       child: ListTile(
         enabled: enabled,
         shape: const RoundedRectangleBorder(
-          borderRadius: BorderRadius.horizontal(right: Radius.circular(20)),
+          borderRadius: BorderRadius.all(Radius.circular(30)),
         ),
         dense: true,
+        minLeadingWidth: 24,
+        minVerticalPadding: 18,
         selected: selected,
-        selectedColor: Theme.of(context).backgroundColor,
-        selectedTileColor: Theme.of(context).colorScheme.secondary,
-        leading: icon,
+        selectedColor: Theme.of(context).colorScheme.onPrimary,
+        selectedTileColor: Theme.of(context).colorScheme.primary,
+        leading: IconTheme.merge(
+          data: const IconThemeData(size: 24),
+          child: icon,
+        ),
         title: Text(titleText),
         onTap: onTap,
       ),

lib/app/views/message_page.dart

@@ -4,29 +4,40 @@ import 'app_page.dart';
 
 class MessagePage extends StatelessWidget {
   final Widget? title;
-  final String header;
-  final String message;
-  final Widget? floatingActionButton;
+  final Widget? graphic;
+  final String? header;
+  final String? message;
+  final List<Widget> actions;
 
   const MessagePage({
     super.key,
     this.title,
-    required this.header,
-    required this.message,
-    this.floatingActionButton,
+    this.graphic,
+    this.header,
+    this.message,
+    this.actions = const [],
   });
 
   @override
   Widget build(BuildContext context) => AppPage(
         title: title,
         centered: true,
-        floatingActionButton: floatingActionButton,
+        actions: actions,
+        child: Padding(
+          padding: const EdgeInsets.all(8.0),
           child: Column(
             children: [
-            Text(header, style: Theme.of(context).textTheme.headline6),
+              if (graphic != null) graphic!,
+              if (header != null)
+                Text(header!,
+                    textAlign: TextAlign.center,
+                    style: Theme.of(context).textTheme.titleMedium),
               const SizedBox(height: 12.0),
-            Text(message, textAlign: TextAlign.center),
+              if (message != null) ...[
+                Text(message!, textAlign: TextAlign.center),
               ],
+            ],
+          ),
         ),
       );
 }

lib/app/views/no_device_screen.dart

@@ -5,25 +5,29 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../core/models.dart';
 import '../../desktop/state.dart';
+import '../../theme.dart';
 import '../message.dart';
 import '../models.dart';
-import 'app_page.dart';
 import 'device_avatar.dart';
+import 'graphics.dart';
+import 'message_page.dart';
 
 class NoDeviceScreen extends ConsumerWidget {
   final DeviceNode? node;
   const NoDeviceScreen(this.node, {super.key});
 
-  List<Widget> _buildUsbPid(BuildContext context, WidgetRef ref, UsbPid pid) {
+  Widget _buildUsbPid(BuildContext context, WidgetRef ref, UsbPid pid) {
     if (pid.usbInterfaces == UsbInterface.fido.value) {
       if (Platform.isWindows &&
           !ref.watch(rpcStateProvider.select((state) => state.isAdmin))) {
-        return [
-          const DeviceAvatar(child: Icon(Icons.lock)),
-          const Text('WebAuthn management requires elevated privileges.'),
+        return MessagePage(
+          graphic: noPermission,
+          message: 'Managing this device requires elevated privileges.',
+          actions: [
             OutlinedButton.icon(
-              icon: const Icon(Icons.lock_open),
+              style: AppTheme.primaryOutlinedButtonStyle(context),
               label: const Text('Unlock'),
+              icon: const Icon(Icons.lock_open),
               onPressed: () async {
                 final controller = showMessage(
                     context, 'Elevating permissions...',
@@ -37,43 +41,31 @@ class NoDeviceScreen extends ConsumerWidget {
                 } finally {
                   controller.close();
                 }
-              }),
-        ]
-            .map((e) => Padding(
-                  padding: const EdgeInsets.symmetric(vertical: 8.0),
-                  child: e,
-                ))
-            .toList();
-      }
-    }
-    return [
-      const DeviceAvatar(child: Icon(Icons.usb_off)),
-      const Text(
-        'This YubiKey cannot be accessed',
-        textAlign: TextAlign.center,
+              },
             ),
-    ];
+          ],
+        );
+      }
+    }
+    return const MessagePage(
+      graphic: DeviceAvatar(child: Icon(Icons.usb_off)),
+      message: 'This YubiKey cannot be accessed',
+    );
   }
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
-    return AppPage(
-      centered: true,
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: node?.map(usbYubiKey: (node) {
+    return node?.map(usbYubiKey: (node) {
           return _buildUsbPid(context, ref, node.pid);
         }, nfcReader: (node) {
-              return const [
-                DeviceAvatar(child: Icon(Icons.wifi)),
-                Text('Place your YubiKey on the NFC reader'),
-              ];
+          return const MessagePage(
+            graphic: DeviceAvatar(child: Icon(Icons.wifi)),
+            message: 'Place your YubiKey on the NFC reader',
+          );
         }) ??
-            const [
-              DeviceAvatar(child: Icon(Icons.usb)),
-              Text('Insert your YubiKey'),
-            ],
-      ),
+        const MessagePage(
+          graphic: DeviceAvatar(child: Icon(Icons.usb)),
+          message: 'Insert your YubiKey',
         );
   }
 }

lib/fido/views/add_fingerprint_dialog.dart

@@ -133,19 +133,21 @@ class _AddFingerprintDialogState extends ConsumerState<AddFingerprintDialog>
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           const Text('Step 1/2: Capture fingerprint'),
-          Card(
-            child: Column(
+          Column(
             children: [
-                AnimatedBuilder(
+              Padding(
+                padding: const EdgeInsets.all(36.0),
+                child: AnimatedBuilder(
                   animation: _color,
                   builder: (context, _) {
                     return Icon(
                       _fingerprint == null ? Icons.fingerprint : Icons.check,
-                      size: 200.0,
+                      size: 128.0,
                       color: _color.value,
                     );
                   },
                 ),
+              ),
               LinearProgressIndicator(value: progress),
               Padding(
                 padding: const EdgeInsets.all(8.0),
@@ -153,7 +155,6 @@ class _AddFingerprintDialogState extends ConsumerState<AddFingerprintDialog>
               ),
             ],
           ),
-          ),
           const Text('Step 2/2: Name fingerprint'),
           TextFormField(
             focusNode: _nameFocus,

lib/fido/views/fido_screen.dart

@@ -1,16 +1,11 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
-import '../../app/message.dart';
 import '../../app/models.dart';
-import '../../app/views/app_failure_screen.dart';
+import '../../app/views/app_failure_page.dart';
 import '../../app/views/app_loading_screen.dart';
 import '../../app/views/app_page.dart';
-import '../../app/views/device_avatar.dart';
 import '../../app/views/message_page.dart';
-import '../../desktop/state.dart';
 import '../../management/models.dart';
 import '../state.dart';
 import 'locked_page.dart';
@@ -51,52 +46,10 @@ class FidoScreen extends ConsumerWidget {
                     'WebAuthn requires the FIDO2 application to be enabled on your YubiKey',
               );
             }
-            if (Platform.isWindows) {
-              if (!ref
-                  .watch(rpcStateProvider.select((state) => state.isAdmin))) {
-                return AppPage(
+
+            return AppFailurePage(
               title: const Text('WebAuthn'),
-                    centered: true,
-                    child: Column(
-                      mainAxisAlignment: MainAxisAlignment.center,
-                      crossAxisAlignment: CrossAxisAlignment.center,
-                      children: [
-                        const DeviceAvatar(child: Icon(Icons.lock)),
-                        const Text(
-                          'WebAuthn management requires elevated privileges.',
-                          textAlign: TextAlign.center,
-                        ),
-                        OutlinedButton.icon(
-                            icon: const Icon(Icons.lock_open),
-                            label: const Text('Unlock'),
-                            onPressed: () async {
-                              final controller = showMessage(
-                                  context, 'Elevating permissions...',
-                                  duration: const Duration(seconds: 30));
-                              try {
-                                if (await ref.read(rpcProvider).elevate()) {
-                                  ref.refresh(rpcProvider);
-                                } else {
-                                  showMessage(context, 'Permission denied');
-                                }
-                              } finally {
-                                controller.close();
-                              }
-                            }),
-                      ]
-                          .map((e) => Padding(
-                                padding:
-                                    const EdgeInsets.symmetric(vertical: 8.0),
-                                child: e,
-                              ))
-                          .toList(),
-                    ));
-              }
-            }
-            return AppPage(
-              title: const Text('WebAuthn'),
-              centered: true,
-              child: AppFailureScreen('$error'),
+              cause: error,
             );
           },
           data: (fidoState) {

lib/fido/views/locked_page.dart

@@ -4,7 +4,9 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../app/message.dart';
 import '../../app/models.dart';
 import '../../app/views/app_page.dart';
+import '../../app/views/graphics.dart';
 import '../../app/views/message_page.dart';
+import '../../theme.dart';
 import '../models.dart';
 import '../state.dart';
 import 'pin_dialog.dart';
@@ -22,23 +24,26 @@ class FidoLockedPage extends ConsumerWidget {
       if (state.bioEnroll != null) {
         return MessagePage(
           title: const Text('WebAuthn'),
+          graphic: noFingerprints,
           header: 'No fingerprints',
-          message: 'Set a PIN to register fingerprints',
-          floatingActionButton: _buildFab(context),
+          message: 'Set a PIN to register fingerprints.',
+          actions: _buildActions(context),
         );
       } else {
         return MessagePage(
           title: const Text('WebAuthn'),
+          graphic: noDiscoverable,
           header: 'No discoverable accounts',
           message:
               'Optionally set a PIN to protect access to your YubiKey\nRegister as a Security Key on websites',
-          floatingActionButton: _buildFab(context),
+          actions: _buildActions(context),
         );
       }
     }
 
     return AppPage(
       title: const Text('WebAuthn'),
+      actions: _buildActions(context),
       child: Column(
         children: [
           const ListTile(title: Text('Unlock')),
@@ -48,20 +53,28 @@ class FidoLockedPage extends ConsumerWidget {
     );
   }
 
-  FloatingActionButton _buildFab(BuildContext context) {
-    return FloatingActionButton.extended(
-      icon: Icon(state.bioEnroll != null ? Icons.fingerprint : Icons.pin),
-      label: const Text('Setup'),
+  List<Widget> _buildActions(BuildContext context) => [
+        if (!state.hasPin)
+          OutlinedButton.icon(
+            style: AppTheme.primaryOutlinedButtonStyle(context),
+            label: const Text('Set PIN'),
+            icon: const Icon(Icons.pin),
+            onPressed: () {
+              showDialog(
+                context: context,
+                builder: (context) => FidoPinDialog(node.path, state),
+              );
+            },
+          ),
+        OutlinedButton.icon(
+          label: const Text('Options'),
+          icon: const Icon(Icons.tune),
           onPressed: () {
             showBottomMenu(context, [
-          if (state.bioEnroll != null)
+              if (state.hasPin)
                 MenuAction(
-              text: 'Add fingerprint',
-              icon: const Icon(Icons.fingerprint),
-            ),
-          MenuAction(
-            text: 'Set PIN',
-            icon: const Icon(Icons.pin_outlined),
+                  text: 'Change PIN',
+                  icon: const Icon(Icons.pin),
                   action: (context) {
                     showDialog(
                       context: context,
@@ -71,7 +84,7 @@ class FidoLockedPage extends ConsumerWidget {
                 ),
               MenuAction(
                 text: 'Reset FIDO',
-            icon: const Icon(Icons.delete_outline),
+                icon: const Icon(Icons.delete),
                 action: (context) {
                   showDialog(
                     context: context,
@@ -81,8 +94,8 @@ class FidoLockedPage extends ConsumerWidget {
               ),
             ]);
           },
-    );
-  }
+        ),
+      ];
 }
 
 class _PinEntryForm extends ConsumerStatefulWidget {
@@ -149,34 +162,6 @@ class _PinEntryFormState extends ConsumerState<_PinEntryForm> {
               onSubmitted: (_) => _submit(),
             ),
           ),
-          Wrap(
-            spacing: 4.0,
-            runSpacing: 8.0,
-            children: [
-              OutlinedButton.icon(
-                icon: const Icon(Icons.pin_outlined),
-                label: const Text('Change PIN'),
-                onPressed: () {
-                  showDialog(
-                    context: context,
-                    builder: (context) =>
-                        FidoPinDialog(widget._deviceNode.path, widget._state),
-                  );
-                },
-              ),
-              OutlinedButton.icon(
-                icon: const Icon(Icons.delete_outlined),
-                label: const Text('Reset FIDO'),
-                onPressed: () {
-                  showDialog(
-                    context: context,
-                    builder: (context) => ResetDialog(widget._deviceNode),
-                  );
-                },
-              ),
-            ],
-          ),
-          const SizedBox(height: 16.0),
           ListTile(
             leading:
                 noFingerprints ? const Icon(Icons.warning_amber_rounded) : null,

lib/fido/views/pin_dialog.dart

@@ -50,7 +50,7 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
           if (hasPin) ...[
             Text(
               'Current PIN',
-              style: Theme.of(context).textTheme.headline6,
+              style: Theme.of(context).textTheme.titleLarge,
             ),
             TextFormField(
               initialValue: _currentPin,
@@ -70,7 +70,7 @@ class _FidoPinDialogState extends ConsumerState<FidoPinDialog> {
           ],
           Text(
             'New PIN',
-            style: Theme.of(context).textTheme.headline6,
+            style: Theme.of(context).textTheme.titleLarge,
           ),
           TextFormField(
             initialValue: _newPin,

lib/fido/views/reset_dialog.dart

@@ -94,7 +94,7 @@ class _ResetDialogState extends ConsumerState<ResetDialog> {
           ),
           Center(
             child: Text(_getMessage(),
-                style: Theme.of(context).textTheme.headline6),
+                style: Theme.of(context).textTheme.titleLarge),
           ),
         ]
             .map((e) => Padding(

lib/fido/views/unlocked_page.dart

@@ -4,7 +4,9 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../app/message.dart';
 import '../../app/models.dart';
 import '../../app/views/app_page.dart';
+import '../../app/views/graphics.dart';
 import '../../app/views/message_page.dart';
+import '../../theme.dart';
 import '../models.dart';
 import '../state.dart';
 import 'add_fingerprint_dialog.dart';
@@ -29,10 +31,23 @@ class FidoUnlockedPage extends ConsumerWidget {
                   ? [
                       const ListTile(title: Text('Credentials')),
                       ...creds.map((cred) => ListTile(
-                            leading:
-                                const CircleAvatar(child: Icon(Icons.link)),
-                            title: Text(cred.userName),
-                            subtitle: Text(cred.rpId),
+                            leading: CircleAvatar(
+                              foregroundColor:
+                                  Theme.of(context).colorScheme.onPrimary,
+                              backgroundColor:
+                                  Theme.of(context).colorScheme.primary,
+                              child: const Icon(Icons.person),
+                            ),
+                            title: Text(
+                              cred.userName,
+                              softWrap: false,
+                              overflow: TextOverflow.fade,
+                            ),
+                            subtitle: Text(
+                              cred.rpId,
+                              softWrap: false,
+                              overflow: TextOverflow.fade,
+                            ),
                             trailing: Row(
                               mainAxisSize: MainAxisSize.min,
                               children: [
@@ -45,7 +60,7 @@ class FidoUnlockedPage extends ConsumerWidget {
                                                 node.path, cred),
                                       );
                                     },
-                                    icon: const Icon(Icons.delete_outlined)),
+                                    icon: const Icon(Icons.delete_outline)),
                               ],
                             ),
                           )),
@@ -59,9 +74,18 @@ class FidoUnlockedPage extends ConsumerWidget {
                   ? [
                       const ListTile(title: Text('Fingerprints')),
                       ...fingerprints.map((fp) => ListTile(
-                            leading: const CircleAvatar(
-                                child: Icon(Icons.fingerprint)),
-                            title: Text(fp.label),
+                            leading: CircleAvatar(
+                              foregroundColor:
+                                  Theme.of(context).colorScheme.onSecondary,
+                              backgroundColor:
+                                  Theme.of(context).colorScheme.secondary,
+                              child: const Icon(Icons.fingerprint),
+                            ),
+                            title: Text(
+                              fp.label,
+                              softWrap: false,
+                              overflow: TextOverflow.fade,
+                            ),
                             trailing: Row(
                               mainAxisSize: MainAxisSize.min,
                               children: [
@@ -74,7 +98,7 @@ class FidoUnlockedPage extends ConsumerWidget {
                                                 node.path, fp),
                                       );
                                     },
-                                    icon: const Icon(Icons.edit)),
+                                    icon: const Icon(Icons.edit_outlined)),
                                 IconButton(
                                     onPressed: () {
                                       showDialog(
@@ -84,7 +108,7 @@ class FidoUnlockedPage extends ConsumerWidget {
                                                 node.path, fp),
                                       );
                                     },
-                                    icon: const Icon(Icons.delete_outlined)),
+                                    icon: const Icon(Icons.delete_outline)),
                               ],
                             ),
                           ))
@@ -97,50 +121,57 @@ class FidoUnlockedPage extends ConsumerWidget {
     if (children.isNotEmpty) {
       return AppPage(
         title: const Text('WebAuthn'),
-        floatingActionButton: _buildFab(context),
+        actions: _buildActions(context),
         child: Column(
           children: children,
         ),
       );
     }
 
-    if (state.bioEnroll == false) {
+    if (state.bioEnroll != null) {
       return MessagePage(
         title: const Text('WebAuthn'),
+        graphic: noFingerprints,
         header: 'No fingerprints',
         message: 'Add one or more (up to five) fingerprints',
-        floatingActionButton: _buildFab(context),
+        actions: _buildActions(context, fingerprintPrimary: true),
       );
     }
 
     return MessagePage(
       title: const Text('WebAuthn'),
+      graphic: noDiscoverable,
       header: 'No discoverable accounts',
       message: 'Register as a Security Key on websites',
-      floatingActionButton: _buildFab(context),
+      actions: _buildActions(context),
     );
   }
 
-  FloatingActionButton _buildFab(BuildContext context) {
-    return FloatingActionButton.extended(
-      icon: Icon(state.bioEnroll != null ? Icons.fingerprint : Icons.pin),
-      label: const Text('Setup'),
-      onPressed: () {
-        showBottomMenu(context, [
+  List<Widget> _buildActions(BuildContext context,
+          {bool fingerprintPrimary = false}) =>
+      [
         if (state.bioEnroll != null)
-            MenuAction(
-              text: 'Add fingerprint',
+          OutlinedButton.icon(
+            style: fingerprintPrimary
+                ? AppTheme.primaryOutlinedButtonStyle(context)
+                : null,
+            label: const Text('Add fingerprint'),
             icon: const Icon(Icons.fingerprint),
-              action: (context) {
+            onPressed: () {
               showDialog(
                 context: context,
                 builder: (context) => AddFingerprintDialog(node.path),
               );
             },
           ),
+        OutlinedButton.icon(
+          label: const Text('Options'),
+          icon: const Icon(Icons.tune),
+          onPressed: () {
+            showBottomMenu(context, [
               MenuAction(
                 text: 'Change PIN',
-            icon: const Icon(Icons.pin_outlined),
+                icon: const Icon(Icons.pin),
                 action: (context) {
                   showDialog(
                     context: context,
@@ -149,8 +180,8 @@ class FidoUnlockedPage extends ConsumerWidget {
                 },
               ),
               MenuAction(
-            text: 'Delete all data',
-            icon: const Icon(Icons.delete_outline),
+                text: 'Reset FIDO',
+                icon: const Icon(Icons.delete),
                 action: (context) {
                   showDialog(
                     context: context,
@@ -160,6 +191,6 @@ class FidoUnlockedPage extends ConsumerWidget {
               ),
             ]);
           },
-    );
-  }
+        ),
+      ];
 }

lib/management/views/management_screen.dart

@@ -5,7 +5,6 @@ import 'package:collection/collection.dart';
 import '../../app/message.dart';
 import '../../app/models.dart';
 import '../../app/state.dart';
-import '../../app/views/app_failure_screen.dart';
 import '../../app/views/app_loading_screen.dart';
 import '../../core/models.dart';
 import '../../widgets/responsive_dialog.dart';
@@ -27,8 +26,8 @@ class _CapabilityForm extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Wrap(
-      spacing: 4.0,
-      runSpacing: 8.0,
+      spacing: 8,
+      runSpacing: 16,
       children: Capability.values
           .where((c) => capabilities & c.value != 0)
           .map((c) => FilterChip(
@@ -85,10 +84,12 @@ class _CapabilitiesForm extends StatelessWidget {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        if (usbCapabilities != 0)
+        if (usbCapabilities != 0) ...[
           const ListTile(
             leading: Icon(Icons.usb),
-            title: Text('USB applications'),
+            title: Text('USB'),
+            contentPadding: EdgeInsets.only(bottom: 8),
+            horizontalTitleGap: 0,
           ),
           _CapabilityForm(
             capabilities: usbCapabilities,
@@ -97,10 +98,18 @@ class _CapabilitiesForm extends StatelessWidget {
               onChanged({...enabled, Transport.usb: value});
             },
           ),
-        if (nfcCapabilities != 0)
+        ],
+        if (nfcCapabilities != 0) ...[
+          if (usbCapabilities != 0)
+            const Padding(
+              padding: EdgeInsets.only(top: 24, bottom: 12),
+              child: Divider(),
+            ),
           const ListTile(
             leading: Icon(Icons.wifi),
-            title: Text('NFC applications'),
+            title: Text('NFC'),
+            contentPadding: EdgeInsets.only(bottom: 8),
+            horizontalTitleGap: 0,
           ),
           _CapabilityForm(
             capabilities: nfcCapabilities,
@@ -109,6 +118,7 @@ class _CapabilitiesForm extends StatelessWidget {
               onChanged({...enabled, Transport.nfc: value});
             },
           ),
+        ]
       ],
     );
   }
@@ -230,7 +240,18 @@ class _ManagementScreenState extends ConsumerState<ManagementScreen> {
     final child =
         ref.watch(managementStateProvider(widget.deviceData.node.path)).when(
               loading: () => const AppLoadingScreen(),
-              error: (error, _) => AppFailureScreen('$error'),
+              error: (error, _) => Center(
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  children: [
+                    Text(
+                      error.toString(),
+                      textAlign: TextAlign.center,
+                    ),
+                  ],
+                ),
+              ),
               data: (info) {
                 bool hasConfig = info.version.major > 4;
                 if (hasConfig) {

lib/oath/views/account_dialog.dart

@@ -3,7 +3,9 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import '../../app/models.dart';
 import '../../app/state.dart';
+import '../../core/models.dart';
 import '../../core/state.dart';
 import '../../widgets/dialog_frame.dart';
 import '../models.dart';
@@ -44,17 +46,38 @@ class AccountDialog extends ConsumerWidget with AccountMixin {
     return deleted;
   }
 
+  Pair<Color?, Color?> _getColors(BuildContext context, MenuAction action) {
+    final theme =
+        ButtonTheme.of(context).colorScheme ?? Theme.of(context).colorScheme;
+    return action.text.startsWith('Copy')
+        ? Pair(theme.primary, theme.onPrimary)
+        : (action.text.startsWith('Delete')
+            ? Pair(theme.error, theme.onError)
+            : Pair(theme.secondary, theme.onSecondary));
+  }
+
   List<Widget> _buildActions(BuildContext context, WidgetRef ref) {
     return buildActions(context, ref).map((e) {
       final action = e.action;
-      return IconButton(
+      final colors = _getColors(context, e);
+      return Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 4.0),
+        child: CircleAvatar(
+          // TODO: Hardcoded color
+          backgroundColor: action != null ? colors.first : Colors.grey.shade900,
+          foregroundColor: colors.second,
+          child: IconButton(
             icon: e.icon,
+            iconSize: 22,
             tooltip: e.text,
+            disabledColor: Colors.white70,
             onPressed: action != null
                 ? () {
                     action(context);
                   }
                 : null,
+          ),
+        ),
       );
     }).toList();
   }
@@ -69,20 +92,62 @@ class AccountDialog extends ConsumerWidget with AccountMixin {
     }
     return DialogFrame(
       child: AlertDialog(
-        title: Text(title),
-        contentPadding: const EdgeInsets.symmetric(horizontal: 24.0),
-        actionsAlignment: MainAxisAlignment.center,
-        actionsPadding: EdgeInsets.zero,
+        title: Center(
+          child: Text(
+            title,
+            overflow: TextOverflow.fade,
+            style: Theme.of(context).textTheme.headlineSmall,
+            maxLines: 1,
+            softWrap: false,
+          ),
+        ),
+        contentPadding: const EdgeInsets.symmetric(horizontal: 12.0),
         content: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
+          crossAxisAlignment: CrossAxisAlignment.center,
           mainAxisSize: MainAxisSize.min,
           children: [
-            Text(subtitle ?? ''),
-            const SizedBox(height: 8.0),
-            Center(child: FittedBox(child: buildCodeView(ref, big: true))),
+            if (subtitle != null)
+              Text(
+                subtitle!,
+                overflow: TextOverflow.fade,
+                style: Theme.of(context).textTheme.bodySmall,
+                maxLines: 1,
+                softWrap: false,
+              ),
+            const SizedBox(height: 12.0),
+            DecoratedBox(
+              decoration: BoxDecoration(
+                shape: BoxShape.rectangle,
+                color: CardTheme.of(context).color,
+                borderRadius: const BorderRadius.all(Radius.circular(30.0)),
+              ),
+              child: Center(
+                child: FittedBox(
+                  child: DefaultTextStyle.merge(
+                    style: const TextStyle(fontSize: 28),
+                    child: IconTheme(
+                      data: IconTheme.of(context).copyWith(size: 24),
+                      child: Padding(
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 16.0, vertical: 8.0),
+                        child: buildCodeView(ref),
+                      ),
+                    ),
+                  ),
+                ),
+              ),
+            ),
           ],
         ),
-        actions: [FittedBox(child: Row(children: _buildActions(context, ref)))],
+        actionsPadding: const EdgeInsets.only(top: 10.0, right: -16.0),
+        actions: [
+          Center(
+            child: FittedBox(
+              alignment: Alignment.center,
+              child: Row(children: _buildActions(context, ref)),
+            ),
+          )
+        ],
       ),
     );
   }

lib/oath/views/account_list.dart

@@ -94,9 +94,11 @@ class _AccountListState extends ConsumerState<AccountList> {
     return Column(
       children: [
         if (pinnedCreds.isNotEmpty)
-          const ListTile(
+          ListTile(
+            minVerticalPadding: 16,
             title: Text(
-              'Pinned',
+              'PINNED',
+              style: Theme.of(context).textTheme.labelSmall,
             ),
           ),
         ...pinnedCreds.map(
@@ -106,9 +108,11 @@ class _AccountListState extends ConsumerState<AccountList> {
           ),
         ),
         if (creds.isNotEmpty)
-          const ListTile(
+          ListTile(
+            minVerticalPadding: 16,
             title: Text(
-              'Accounts',
+              'ACCOUNTS',
+              style: Theme.of(context).textTheme.labelSmall,
             ),
           ),
         ...creds.map(

lib/oath/views/account_mixin.dart

@@ -147,6 +147,16 @@ mixin AccountMixin {
     final pinned = isPinned(ref);
 
     return [
+      MenuAction(
+        text: 'Copy to clipboard',
+        icon: const Icon(Icons.copy),
+        action: code == null || expired
+            ? null
+            : (context) {
+                Clipboard.setData(ClipboardData(text: code.value));
+                showMessage(context, 'Code copied to clipboard');
+              },
+      ),
       if (manual)
         MenuAction(
           text: 'Calculate',
@@ -157,27 +167,19 @@ mixin AccountMixin {
                 }
               : null,
         ),
-      MenuAction(
-        text: 'Copy to clipboard',
-        icon: const Icon(Icons.copy),
-        action: code == null || expired
-            ? null
-            : (context) {
-                Clipboard.setData(ClipboardData(text: code.value));
-                showMessage(context, 'Code copied to clipboard');
-              },
-      ),
       MenuAction(
         text: pinned ? 'Unpin account' : 'Pin account',
         //TODO: Replace this with a custom icon.
         icon: pinned
-            ? CustomPaint(
+            ? Builder(builder: (context) {
+                return CustomPaint(
                   painter: _StrikethroughPainter(
-                    Theme.of(context).iconTheme.color ?? Colors.black),
+                      IconTheme.of(context).color ?? Colors.black),
                   child: ClipPath(
                       clipper: _StrikethroughClipper(),
-                    child: const Icon(Icons.push_pin_outlined)),
-              )
+                      child: const Icon(Icons.push_pin)),
+                );
+              })
             : const Icon(Icons.push_pin_outlined),
         action: (context) {
           ref.read(favoritesProvider.notifier).toggleFavorite(credential.id);
@@ -194,7 +196,7 @@ mixin AccountMixin {
         ),
       MenuAction(
         text: 'Delete account',
-        icon: const Icon(Icons.delete_outlined),
+        icon: const Icon(Icons.delete_outline),
         action: (context) async {
           await deleteCredential(context, ref);
         },
@@ -203,23 +205,14 @@ mixin AccountMixin {
   }
 
   @protected
-  Widget buildCodeView(WidgetRef ref, {bool big = false}) {
+  Widget buildCodeView(WidgetRef ref) {
     final code = getCode(ref);
     final expired = isExpired(code, ref);
-    return DecoratedBox(
-      decoration: BoxDecoration(
-        shape: BoxShape.rectangle,
-        borderRadius: const BorderRadius.all(Radius.circular(30.0)),
-        border: Border.all(width: 1.0, color: Colors.grey.shade500),
-      ),
-      child: AnimatedSize(
+    return AnimatedSize(
       alignment: Alignment.centerRight,
       duration: const Duration(milliseconds: 100),
-        child: Padding(
-          padding: big
-              ? const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0)
-              : const EdgeInsets.symmetric(horizontal: 10.0, vertical: 2.0),
-          child: Row(
+      child: Builder(builder: (context) {
+        return Row(
           mainAxisSize: MainAxisSize.min,
           crossAxisAlignment: CrossAxisAlignment.center,
           children: code == null
@@ -228,9 +221,8 @@ mixin AccountMixin {
                     credential.oathType == OathType.hotp
                         ? Icons.refresh
                         : Icons.touch_app,
-                      size: big ? 36 : 18,
                   ),
-                    Text('', style: TextStyle(fontSize: big ? 32.0 : 22.0)),
+                  const Text(''),
                 ]
               : [
                   if (credential.oathType == OathType.totp) ...[
@@ -243,7 +235,8 @@ mixin AccountMixin {
                           ]
                         : [
                             SizedBox.square(
-                                dimension: big ? 32 : 16,
+                              dimension:
+                                  (IconTheme.of(context).size ?? 18) * 0.8,
                               child: CircleTimer(
                                 code.validFrom * 1000,
                                 code.validTo * 1000,
@@ -256,16 +249,15 @@ mixin AccountMixin {
                     opacity: expired ? 0.4 : 1.0,
                     child: Text(
                       formatCode(code),
-                        style: TextStyle(
-                          fontSize: big ? 32.0 : 22.0,
-                          fontFeatures: const [FontFeature.tabularFigures()],
+                      style: const TextStyle(
+                        fontFeatures: [FontFeature.tabularFigures()],
+                        //fontWeight: FontWeight.w400,
                       ),
                     ),
                   ),
                 ],
-          ),
-        ),
-      ),
+        );
+      }),
     );
   }
 }

lib/oath/views/account_view.dart

@@ -88,7 +88,11 @@ class AccountView extends ConsumerWidget with AccountMixin {
           items: _buildPopupMenu(context, ref),
         );
       },
-      child: ListTile(
+      child: LayoutBuilder(builder: (context, constraints) {
+        final showAvatar = constraints.maxWidth >= 315;
+        return ListTile(
+          shape:
+              RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
           focusNode: focusNode,
           onTap: () {
             showDialog(
@@ -111,7 +115,8 @@ class AccountView extends ConsumerWidget with AccountMixin {
               },
             );
           },
-        leading: CircleAvatar(
+          leading: showAvatar
+              ? CircleAvatar(
                   foregroundColor: darkMode ? Colors.black : Colors.white,
                   backgroundColor: _iconColor(darkMode ? 300 : 400),
                   child: Text(
@@ -119,12 +124,15 @@ class AccountView extends ConsumerWidget with AccountMixin {
                         .characters
                         .first
                         .toUpperCase(),
-            style: const TextStyle(fontSize: 18),
-          ),
+                    style: const TextStyle(
+                        fontSize: 16, fontWeight: FontWeight.w300),
                   ),
+                )
+              : null,
           title: Text(
             title,
             overflow: TextOverflow.fade,
+            style: Theme.of(context).textTheme.headlineSmall,
             maxLines: 1,
             softWrap: false,
           ),
@@ -132,12 +140,28 @@ class AccountView extends ConsumerWidget with AccountMixin {
               ? Text(
                   subtitle!,
                   overflow: TextOverflow.fade,
+                  style: Theme.of(context).textTheme.bodySmall,
                   maxLines: 1,
                   softWrap: false,
                 )
               : null,
-        trailing: buildCodeView(ref),
+          trailing: DecoratedBox(
+            decoration: BoxDecoration(
+              shape: BoxShape.rectangle,
+              color: CardTheme.of(context).color,
+              borderRadius: const BorderRadius.all(Radius.circular(30.0)),
             ),
+            child: Padding(
+              padding:
+                  const EdgeInsets.symmetric(horizontal: 10.0, vertical: 2.0),
+              child: DefaultTextStyle.merge(
+                style: Theme.of(context).textTheme.bodyLarge,
+                child: buildCodeView(ref),
+              ),
+            ),
+          ),
+        );
+      }),
     );
   }
 }

lib/oath/views/add_account_page.dart

@@ -196,7 +196,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
           children: [
             Text(
               'Account details',
-              style: Theme.of(context).textTheme.headline6,
+              style: Theme.of(context).textTheme.titleLarge,
             ),
             TextField(
               key: const Key('issuer'),
@@ -280,7 +280,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
             const Divider(),
             Text(
               'Options',
-              style: Theme.of(context).textTheme.headline6,
+              style: Theme.of(context).textTheme.titleLarge,
             ),
             Wrap(
               crossAxisAlignment: WrapCrossAlignment.center,
@@ -297,6 +297,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
                   },
                 ),
                 Chip(
+                  backgroundColor: ChipTheme.of(context).selectedColor,
                   label: DropdownButtonHideUnderline(
                     child: DropdownButton<OathType>(
                       value: _oathType,
@@ -319,6 +320,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
                   ),
                 ),
                 Chip(
+                  backgroundColor: ChipTheme.of(context).selectedColor,
                   label: DropdownButtonHideUnderline(
                     child: DropdownButton<HashAlgorithm>(
                       value: _hashAlgorithm,
@@ -342,6 +344,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
                 ),
                 if (_oathType == OathType.totp)
                   Chip(
+                    backgroundColor: ChipTheme.of(context).selectedColor,
                     label: DropdownButtonHideUnderline(
                       child: DropdownButton<int>(
                         value: int.tryParse(_periodController.text) ??
@@ -366,6 +369,7 @@ class _OathAddAccountPageState extends ConsumerState<OathAddAccountPage> {
                     ),
                   ),
                 Chip(
+                  backgroundColor: ChipTheme.of(context).selectedColor,
                   label: DropdownButtonHideUnderline(
                     child: DropdownButton<int>(
                       value: _digits,

lib/oath/views/manage_password_dialog.dart

@@ -64,7 +64,7 @@ class _ManagePasswordDialogState extends ConsumerState<ManagePasswordDialog> {
           if (widget.state.hasKey) ...[
             Text(
               'Current password',
-              style: Theme.of(context).textTheme.headline6,
+              style: Theme.of(context).textTheme.titleLarge,
             ),
             TextField(
               autofocus: true,
@@ -120,7 +120,7 @@ class _ManagePasswordDialogState extends ConsumerState<ManagePasswordDialog> {
           ],
           Text(
             'New password',
-            style: Theme.of(context).textTheme.headline6,
+            style: Theme.of(context).textTheme.titleLarge,
           ),
           TextField(
             autofocus: !widget.state.hasKey,

lib/oath/views/oath_screen.dart

@@ -6,10 +6,12 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../app/message.dart';
 import '../../app/models.dart';
-import '../../app/views/app_failure_screen.dart';
+import '../../app/views/app_failure_page.dart';
 import '../../app/views/app_loading_screen.dart';
 import '../../app/views/app_page.dart';
+import '../../app/views/graphics.dart';
 import '../../app/views/message_page.dart';
+import '../../theme.dart';
 import '../models.dart';
 import '../state.dart';
 import 'account_list.dart';
@@ -29,10 +31,9 @@ class OathScreen extends ConsumerWidget {
             centered: true,
             child: const AppLoadingScreen(),
           ),
-          error: (error, _) => AppPage(
+          error: (error, _) => AppFailurePage(
             title: const Text('Authenticator'),
-            centered: true,
-            child: AppFailureScreen('$error'),
+            cause: error,
           ),
           data: (oathState) => oathState.locked
               ? _LockedView(devicePath, oathState)
@@ -50,12 +51,42 @@ class _LockedView extends ConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) => AppPage(
         title: const Text('Authenticator'),
+        actions: [
+          OutlinedButton.icon(
+            label: const Text('Options'),
+            icon: const Icon(Icons.tune),
+            onPressed: () {
+              showBottomMenu(context, [
+                MenuAction(
+                  text: 'Manage password',
+                  icon: const Icon(Icons.password),
+                  action: (context) {
+                    showDialog(
+                      context: context,
+                      builder: (context) =>
+                          ManagePasswordDialog(devicePath, oathState),
+                    );
+                  },
+                ),
+                MenuAction(
+                  text: 'Reset OATH',
+                  icon: const Icon(Icons.delete),
+                  action: (context) {
+                    showDialog(
+                      context: context,
+                      builder: (context) => ResetDialog(devicePath),
+                    );
+                  },
+                ),
+              ]);
+            },
+          ),
+        ],
         child: Column(
           children: [
             const ListTile(title: Text('Unlock')),
             _UnlockForm(
               devicePath,
-              oathState,
               keystore: oathState.keystore,
             ),
           ],
@@ -76,9 +107,9 @@ class _UnlockedView extends ConsumerWidget {
     if (isEmpty) {
       return MessagePage(
         title: const Text('Authenticator'),
+        graphic: noAccounts,
         header: 'No accounts',
-        message: 'Follow the instructions on a website to add an account',
-        floatingActionButton: _buildFab(context),
+        actions: _buildActions(context, true),
       );
     }
 
@@ -96,6 +127,7 @@ class _UnlockedView extends ConsumerWidget {
           return TextFormField(
             key: const Key('search_accounts'),
             initialValue: ref.read(searchProvider),
+            style: Theme.of(context).textTheme.titleSmall,
             decoration: const InputDecoration(
               hintText: 'Search accounts',
               border: InputBorder.none,
@@ -110,21 +142,18 @@ class _UnlockedView extends ConsumerWidget {
           );
         }),
       ),
-      floatingActionButton: _buildFab(context),
+      actions: _buildActions(context, false),
       child: AccountList(devicePath, oathState),
     );
   }
 
-  FloatingActionButton _buildFab(BuildContext context) {
-    final fab = FloatingActionButton.extended(
+  List<Widget> _buildActions(BuildContext context, bool isEmpty) {
+    return [
+      OutlinedButton.icon(
+        style: isEmpty ? AppTheme.primaryOutlinedButtonStyle(context) : null,
+        label: const Text('Add account'),
         icon: const Icon(Icons.person_add_alt_1),
-      label: const Text('Setup'),
         onPressed: () {
-        showBottomMenu(context, [
-          MenuAction(
-            text: 'Add account',
-            icon: const Icon(Icons.person_add_alt),
-            action: (context) {
           showDialog(
             context: context,
             builder: (context) => OathAddAccountPage(
@@ -134,6 +163,11 @@ class _UnlockedView extends ConsumerWidget {
           );
         },
       ),
+      OutlinedButton.icon(
+        label: const Text('Options'),
+        icon: const Icon(Icons.tune),
+        onPressed: () {
+          showBottomMenu(context, [
             MenuAction(
               text: oathState.hasKey ? 'Manage password' : 'Set password',
               icon: const Icon(Icons.password),
@@ -147,7 +181,7 @@ class _UnlockedView extends ConsumerWidget {
             ),
             MenuAction(
               text: 'Reset OATH',
-            icon: const Icon(Icons.delete_outline),
+              icon: const Icon(Icons.delete),
               action: (context) {
                 showDialog(
                   context: context,
@@ -157,17 +191,15 @@ class _UnlockedView extends ConsumerWidget {
             ),
           ]);
         },
-    );
-    return fab;
+      ),
+    ];
   }
 }
 
 class _UnlockForm extends ConsumerStatefulWidget {
   final DevicePath _devicePath;
-  final OathState _oathState;
   final KeystoreState keystore;
-  const _UnlockForm(this._devicePath, this._oathState,
-      {required this.keystore});
+  const _UnlockForm(this._devicePath, {required this.keystore});
 
   @override
   ConsumerState<_UnlockForm> createState() => _UnlockFormState();
@@ -224,33 +256,6 @@ class _UnlockFormState extends ConsumerState<_UnlockForm> {
                 onChanged: (_) => setState(() {}), // Update state on change
                 onSubmitted: (_) => _submit(),
               ),
-              Wrap(
-                spacing: 4.0,
-                runSpacing: 8.0,
-                children: [
-                  OutlinedButton.icon(
-                    icon: const Icon(Icons.password),
-                    label: const Text('Manage password'),
-                    onPressed: () {
-                      showDialog(
-                        context: context,
-                        builder: (context) => ManagePasswordDialog(
-                            widget._devicePath, widget._oathState),
-                      );
-                    },
-                  ),
-                  OutlinedButton.icon(
-                    icon: const Icon(Icons.delete_outlined),
-                    label: const Text('Reset OATH'),
-                    onPressed: () {
-                      showDialog(
-                        context: context,
-                        builder: (context) => ResetDialog(widget._devicePath),
-                      );
-                    },
-                  ),
-                ],
-              ),
             ],
           ),
         ),

lib/theme.dart

@@ -1,8 +1,9 @@
 import 'package:flutter/material.dart';
 
-const primaryGreen = Color(0xffa8c86c);
+const primaryGreen = Color(0xffaed581);
 const accentGreen = Color(0xff9aca3c);
 const primaryBlue = Color(0xff325f74);
+const primaryRed = Color(0xffea4335);
 
 class AppTheme {
   static ThemeData get lightTheme => ThemeData(
@@ -14,26 +15,71 @@ class AppTheme {
           secondary: accentGreen,
           background: Colors.grey.shade200,
         ),
-        backgroundColor: Colors.white,
+        iconTheme: IconThemeData(
+          color: Colors.grey.shade400,
+          size: 18.0,
+        ),
+        //backgroundColor: Colors.white,
         toggleableActiveColor: accentGreen,
         appBarTheme: AppBarTheme(
-          elevation: 0.5,
-          backgroundColor: Colors.white,
+          elevation: 0,
+          toolbarHeight: 48,
+          //shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
+          backgroundColor: Colors.transparent,
           foregroundColor: Colors.grey.shade800,
         ),
+        // Mainly used for the OATH dialog view at the moment
+        buttonTheme: ButtonThemeData(
+          colorScheme: ColorScheme.light(
+            secondary: Colors.grey.shade300,
+            onSecondary: Colors.grey.shade900,
+            primary: primaryGreen,
+            onPrimary: Colors.grey.shade900,
+            error: primaryRed,
+            onError: Colors.grey.shade100,
+          ),
+        ),
+        outlinedButtonTheme: OutlinedButtonThemeData(
+            style: OutlinedButton.styleFrom(
+          primary: Colors.grey.shade800,
+          side: BorderSide(width: 1, color: Colors.grey.shade400),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8),
+          ),
+          padding: const EdgeInsets.symmetric(vertical: 4.0, horizontal: 8.0),
+        )),
+        cardTheme: CardTheme(
+          color: Colors.grey.shade300,
+        ),
+        chipTheme: ChipThemeData(
+          backgroundColor: Colors.transparent,
+          selectedColor: const Color(0xffd2dbdf),
+          side: BorderSide(width: 1, color: Colors.grey.shade400),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8),
+          ),
+        ),
         floatingActionButtonTheme: const FloatingActionButtonThemeData(
           backgroundColor: primaryBlue,
         ),
-        textTheme: TextTheme(
-          bodyText1: TextStyle(
-            color: Colors.grey.shade600,
-          ),
-          bodyText2: TextStyle(
-            color: Colors.grey.shade800,
-          ),
-          headline2: TextStyle(
-            color: Colors.grey.shade800,
-          ),
+        fontFamily: 'Roboto',
+        textTheme: const TextTheme(
+          //bodySmall: TextStyle(color: Colors.grey.shade500),
+          //bodyLarge: const TextStyle(color: Colors.white70),
+          //bodyMedium: TextStyle(color: Colors.grey.shade200),
+          //labelSmall: TextStyle(color: Colors.grey.shade500),
+          //labelMedium: TextStyle(color: Colors.cyan.shade200),
+          //labelLarge: TextStyle(color: Colors.cyan.shade500),
+          //titleSmall: TextStyle(color: Colors.grey.shade600),
+          //titleMedium: const TextStyle(),
+          titleLarge: TextStyle(
+              //color: Colors.grey.shade500,
+              fontWeight: FontWeight.w400,
+              fontSize: 18),
+          headlineSmall: TextStyle(
+              //color: Colors.grey.shade200,
+              fontWeight: FontWeight.w300,
+              fontSize: 16),
         ),
       );
 
@@ -43,23 +89,85 @@ class AppTheme {
         colorScheme:
             ColorScheme.fromSwatch(brightness: Brightness.dark).copyWith(
           primary: primaryGreen,
-          secondary: primaryGreen,
+          onPrimary: Colors.black,
+          secondary: const Color(0xff5d7d90),
+        ),
+        iconTheme: const IconThemeData(
+          color: Colors.white70,
+          size: 18.0,
         ),
         toggleableActiveColor: primaryGreen,
+        appBarTheme: AppBarTheme(
+          elevation: 0,
+          toolbarHeight: 48,
+          //shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
+          backgroundColor: Colors.transparent,
+          foregroundColor: Colors.grey.shade400,
+        ),
+        // Mainly used for the OATH dialog view at the moment
+        buttonTheme: ButtonThemeData(
+          colorScheme: ColorScheme.dark(
+            secondary: Colors.grey.shade800,
+            onSecondary: Colors.white70,
+            primary: primaryGreen,
+            onPrimary: Colors.grey.shade900,
+            error: primaryRed,
+            onError: Colors.grey.shade100,
+          ),
+        ),
+        outlinedButtonTheme: OutlinedButtonThemeData(
+            style: OutlinedButton.styleFrom(
+          primary: Colors.white70,
+          side: const BorderSide(width: 1, color: Colors.white12),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8),
+          ),
+          padding: const EdgeInsets.symmetric(vertical: 4.0, horizontal: 8.0),
+        )),
+        cardTheme: CardTheme(
+          color: Colors.grey.shade800,
+        ),
+        chipTheme: ChipThemeData(
+          backgroundColor: Colors.transparent,
+          selectedColor: Colors.white12,
+          side: const BorderSide(width: 1, color: Colors.white12),
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8),
+          ),
+        ),
+        dialogTheme: const DialogTheme(
+          backgroundColor: Color(0xff323232),
+        ),
         floatingActionButtonTheme: FloatingActionButtonThemeData(
           foregroundColor: Colors.grey.shade900,
           backgroundColor: primaryGreen,
         ),
+        fontFamily: 'Roboto',
         textTheme: TextTheme(
-          bodyText1: TextStyle(
-            color: Colors.grey.shade400,
-          ),
-          bodyText2: TextStyle(
+          bodySmall: TextStyle(color: Colors.grey.shade500),
+          bodyLarge: const TextStyle(color: Colors.white70),
+          bodyMedium: TextStyle(color: Colors.grey.shade200),
+          labelSmall: TextStyle(color: Colors.grey.shade500),
+          labelMedium: TextStyle(color: Colors.cyan.shade200),
+          labelLarge: TextStyle(color: Colors.cyan.shade500),
+          titleSmall: TextStyle(color: Colors.grey.shade600),
+          titleMedium: const TextStyle(),
+          titleLarge: TextStyle(
               color: Colors.grey.shade500,
-          ),
-          headline2: TextStyle(
-            color: Colors.grey.shade100,
-          ),
+              fontWeight: FontWeight.w400,
+              fontSize: 18),
+          headlineSmall: TextStyle(
+              color: Colors.grey.shade200,
+              fontWeight: FontWeight.w300,
+              fontSize: 16),
         ),
       );
+
+  static ButtonStyle primaryOutlinedButtonStyle(BuildContext context) =>
+      OutlinedButton.styleFrom(
+        primary: Theme.of(context).colorScheme.onPrimary,
+        backgroundColor: Theme.of(context).colorScheme.primary,
+        side:
+            BorderSide(width: 1, color: Theme.of(context).colorScheme.primary),
+      );
 }

lib/widgets/circle_timer.dart

@@ -59,6 +59,8 @@ class _CircleTimerState extends State<CircleTimer>
 
   @override
   Widget build(BuildContext context) {
-    return ProgressCircle(Colors.grey, _progress.value);
+    return ProgressCircle(
+        Theme.of(context).iconTheme.color ?? Colors.grey.shade600,
+        _progress.value);
   }
 }

lib/widgets/responsive_dialog.dart

@@ -51,7 +51,6 @@ class _ResponsiveDialogState extends State<ResponsiveDialog> {
               : 'Cancel';
           return DialogFrame(
             child: AlertDialog(
-              insetPadding: EdgeInsets.zero,
               title: widget.title,
               scrollable: true,
               content: SizedBox(

pubspec.yaml

@@ -88,7 +88,7 @@ flutter:
   #   - images/a_dot_ham.jpeg
   assets:
     - assets/product-images/
-
+    - assets/graphics/
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.
@@ -115,3 +115,13 @@ flutter:
   #
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages
+
+  fonts:
+    - family: Roboto
+      fonts:
+        - asset: assets/fonts/Roboto-Regular.ttf
+          weight: 400
+        - asset: assets/fonts/Roboto-Light.ttf
+          weight: 300
+        - asset: assets/fonts/Roboto-Thin.ttf
+          weight: 100