design: Background color follow up for input bar

lib/pages/chat/chat_view.dart

@@ -291,14 +291,21 @@ class ChatView extends StatelessWidget {
                                     AppConfig.borderRadius,
                                   ),
                                 ),
-                                elevation: 4,
-                                shadowColor: Colors.black.withAlpha(64),
                                 clipBehavior: Clip.hardEdge,
-                                color: Theme.of(context).brightness ==
+                                color: Theme.of(context).colorScheme.background,
-                                        Brightness.light
+                                child: Material(
-                                    ? Colors.white
+                                  color: Theme.of(context)
-                                    : Colors.black,
+                                      .colorScheme
-                                child: controller.room.isAbandonedDMRoom == true
+                                      .primary
+                                      .withOpacity(0.1),
+                                  elevation: Theme.of(context)
+                                          .appBarTheme
+                                          .scrolledUnderElevation ??
+                                      0,
+                                  shadowColor:
+                                      Theme.of(context).appBarTheme.shadowColor,
+                                  child: controller.room.isAbandonedDMRoom ==
+                                          true
                                       ? Row(
                                           mainAxisAlignment:
                                               MainAxisAlignment.spaceEvenly,
@@ -308,7 +315,8 @@ class ChatView extends StatelessWidget {
                                                 padding: const EdgeInsets.all(
                                                   16,
                                                 ),
-                                              foregroundColor: Theme.of(context)
+                                                foregroundColor:
+                                                    Theme.of(context)
                                                         .colorScheme
                                                         .error,
                                               ),
@@ -329,7 +337,8 @@ class ChatView extends StatelessWidget {
                                               icon: const Icon(
                                                 Icons.forum_outlined,
                                               ),
-                                            onPressed: controller.recreateChat,
+                                              onPressed:
+                                                  controller.recreateChat,
                                               label: Text(
                                                 L10n.of(context)!.reopenChat,
                                               ),
@@ -348,6 +357,7 @@ class ChatView extends StatelessWidget {
                                         ),
                                 ),
                               ),
+                            ),
                         ],
                       ),
                     ),