diff --git a/violet/lib/database/user/search.dart b/violet/lib/database/user/search.dart
index ad9ef1194..86f1eb67d 100644
--- a/violet/lib/database/user/search.dart
+++ b/violet/lib/database/user/search.dart
@@ -63,8 +63,8 @@ class SearchLogDatabase {
     datetime ??= DateTime.now();
     final db = await CommonUserDatabase.getInstance();
     final body = {
-      'SearchWhat': searchWhat,
-      'DateTime': datetime.toString(),
+      'SearchWhat': searchWhat as Object,
+      'DateTime': datetime.toString() as Object,
     };
     await db.insert('SearchLog', body);
     if (Platform.isAndroid || Platform.isIOS) {
diff --git a/violet/lib/main.dart b/violet/lib/main.dart
index 90ced5216..2e13f9388 100644
--- a/violet/lib/main.dart
+++ b/violet/lib/main.dart
@@ -114,8 +114,8 @@ class MyApp extends StatelessWidget {
                 : SystemUiOverlayStyle.light),
         useMaterial3: false,
         brightness: brightness,
-        bottomSheetTheme:
-            BottomSheetThemeData(backgroundColor: Colors.black.withOpacity(0)),
+        bottomSheetTheme: BottomSheetThemeData(
+            backgroundColor: Colors.black.withValues(alpha: 0)),
         scaffoldBackgroundColor:
             Settings.themeBlack && Settings.themeWhat ? Colors.black : null,
         dialogBackgroundColor: Settings.themeBlack && Settings.themeWhat
diff --git a/violet/lib/pages/after_loading/afterloading_page.dart b/violet/lib/pages/after_loading/afterloading_page.dart
index 56d67e350..247e1c27b 100644
--- a/violet/lib/pages/after_loading/afterloading_page.dart
+++ b/violet/lib/pages/after_loading/afterloading_page.dart
@@ -128,7 +128,7 @@ class AfterLoadingPageState extends State<AfterLoadingPage>
         backgroundColor: Settings.themeWhat
             ? Settings.themeBlack
                 ? const Color(0xFF060606)
-                : Colors.grey.shade900.withOpacity(0.90)
+                : Colors.grey.shade900.withValues(alpha: 0.90)
             : Colors.grey.shade50,
         icon: Icon(iconData),
         label: translations.trans(key),
@@ -209,15 +209,15 @@ class AfterLoadingPageState extends State<AfterLoadingPage>
         height: 54,
         child: Container(
           decoration: BoxDecoration(
-              color: page == _currentPage ? color.withOpacity(0.4) : null,
+              color: page == _currentPage ? color.withValues(alpha: 0.4) : null,
               borderRadius: const BorderRadius.all(Radius.circular(10))),
           child: InkWell(
             customBorder: const RoundedRectangleBorder(
                 borderRadius: BorderRadius.all(Radius.circular(10))),
             hoverColor: color,
-            highlightColor: color.withOpacity(0.2),
+            highlightColor: color.withValues(alpha: 0.2),
             focusColor: color,
-            splashColor: color.withOpacity(0.3),
+            splashColor: color.withValues(alpha: 0.3),
             child: Row(
               children: [
                 const SizedBox(width: 12),
@@ -311,7 +311,7 @@ class AfterLoadingPageState extends State<AfterLoadingPage>
 
     return PopScope(
       canPop: false,
-      onPopInvoked: (bool didPop) async {
+      onPopInvokedWithResult: (bool didPop, _) async {
         if (didPop) {
           return;
         }
diff --git a/violet/lib/pages/article_info/article_info_page.dart b/violet/lib/pages/article_info/article_info_page.dart
index ad2f347c0..572ba8a00 100644
--- a/violet/lib/pages/article_info/article_info_page.dart
+++ b/violet/lib/pages/article_info/article_info_page.dart
@@ -73,8 +73,8 @@ class ArticleInfoPage extends StatelessWidget {
           height: Variables.articleInfoHeight,
           child: Container(
             color: Settings.themeWhat
-                ? Colors.black.withOpacity(0.9)
-                : Colors.white.withOpacity(0.97),
+                ? Colors.black.withValues(alpha: 0.9)
+                : Colors.white.withValues(alpha: 0.97),
             child: ListView(
               controller: data.controller,
               children: [
@@ -82,8 +82,8 @@ class ArticleInfoPage extends StatelessWidget {
                   width: width,
                   height: simpleInfoHeight(),
                   color: Settings.themeWhat
-                      ? Colors.grey.shade900.withOpacity(0.6)
-                      : Colors.white.withOpacity(0.2),
+                      ? Colors.grey.shade900.withValues(alpha: 0.6)
+                      : Colors.white.withValues(alpha: 0.2),
                   child: SimpleInfoWidget(),
                 ),
                 buttonArea(context),
diff --git a/violet/lib/pages/article_info/preview_area.dart b/violet/lib/pages/article_info/preview_area.dart
index 242f1ce4e..80c2be996 100644
--- a/violet/lib/pages/article_info/preview_area.dart
+++ b/violet/lib/pages/article_info/preview_area.dart
@@ -106,7 +106,7 @@ class PreviewAreaWidget extends StatelessWidget {
             child: Container(
               padding: const EdgeInsets.only(bottom: 1),
               width: double.infinity,
-              color: Colors.black.withOpacity(0.7),
+              color: Colors.black.withValues(alpha: 0.7),
               child: Text(
                 '${index + 1} page',
                 textAlign: TextAlign.right,
diff --git a/violet/lib/pages/artist_info/search_type2.dart b/violet/lib/pages/artist_info/search_type2.dart
index 617cc98ef..33f614fb8 100644
--- a/violet/lib/pages/artist_info/search_type2.dart
+++ b/violet/lib/pages/artist_info/search_type2.dart
@@ -29,8 +29,8 @@ class SearchType2 extends StatelessWidget {
         boxShadow: [
           BoxShadow(
             color: Settings.themeWhat
-                ? Colors.black.withOpacity(0.4)
-                : Colors.grey.withOpacity(0.2),
+                ? Colors.black.withValues(alpha: 0.4)
+                : Colors.grey.withValues(alpha: 0.2),
             spreadRadius: 1,
             blurRadius: 1,
             offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/bookmark/bookmark_page.dart b/violet/lib/pages/bookmark/bookmark_page.dart
index 5460c34d6..1954945a6 100644
--- a/violet/lib/pages/bookmark/bookmark_page.dart
+++ b/violet/lib/pages/bookmark/bookmark_page.dart
@@ -222,7 +222,7 @@ class _BookmarkPageState extends ThemeSwitchableState<BookmarkPage>
               BoxShadow(
                 color: Settings.themeWhat
                     ? Colors.black26
-                    : Colors.grey.withOpacity(0.1),
+                    : Colors.grey.withValues(alpha: 0.1),
                 spreadRadius: Settings.themeWhat ? 0 : 5,
                 blurRadius: 7,
                 offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/bookmark/crop_bookmark.dart b/violet/lib/pages/bookmark/crop_bookmark.dart
index 163674b8c..7338e7637 100644
--- a/violet/lib/pages/bookmark/crop_bookmark.dart
+++ b/violet/lib/pages/bookmark/crop_bookmark.dart
@@ -208,8 +208,9 @@ class _CropBookmarkPageState extends State<CropBookmarkPage> {
                           setState(() {});
                         }
                       },
-                      highlightColor:
-                          Theme.of(context).highlightColor.withOpacity(0.15),
+                      highlightColor: Theme.of(context)
+                          .highlightColor
+                          .withValues(alpha: 0.15),
                     ),
                   ),
                 ),
diff --git a/violet/lib/pages/community/community_page.dart b/violet/lib/pages/community/community_page.dart
index ed8d3e334..9a808a124 100644
--- a/violet/lib/pages/community/community_page.dart
+++ b/violet/lib/pages/community/community_page.dart
@@ -114,7 +114,7 @@ class _CommunityPageState extends State<CommunityPage>
                 BoxShadow(
                   color: Settings.themeWhat
                       ? Colors.black26
-                      : Colors.grey.withOpacity(0.1),
+                      : Colors.grey.withValues(alpha: 0.1),
                   spreadRadius: Settings.themeWhat ? 0 : 5,
                   blurRadius: 7,
                   offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/community/user_status_card.dart b/violet/lib/pages/community/user_status_card.dart
index aa6e9a390..3474babec 100644
--- a/violet/lib/pages/community/user_status_card.dart
+++ b/violet/lib/pages/community/user_status_card.dart
@@ -102,7 +102,7 @@ class _UserStatusCardState extends ThemeSwitchableState<UserStatusCard>
                     BoxShadow(
                       color: Settings.themeWhat
                           ? Colors.black26
-                          : Colors.grey.withOpacity(0.1),
+                          : Colors.grey.withValues(alpha: 0.1),
                       spreadRadius: Settings.themeWhat ? 0 : 5,
                       blurRadius: 7,
                       offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/community/user_status_card_dead.dart b/violet/lib/pages/community/user_status_card_dead.dart
index f54a6fbb2..1d2f44a78 100644
--- a/violet/lib/pages/community/user_status_card_dead.dart
+++ b/violet/lib/pages/community/user_status_card_dead.dart
@@ -102,7 +102,7 @@ class _UserStatusCardState extends State<UserStatusCard>
                     BoxShadow(
                       color: Settings.themeWhat
                           ? Colors.black26
-                          : Colors.grey.withOpacity(0.1),
+                          : Colors.grey.withValues(alpha: 0.1),
                       spreadRadius: Settings.themeWhat ? 0 : 5,
                       blurRadius: 7,
                       offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/download/download_item_menu.dart b/violet/lib/pages/download/download_item_menu.dart
index 82bd1c36c..92d91605a 100644
--- a/violet/lib/pages/download/download_item_menu.dart
+++ b/violet/lib/pages/download/download_item_menu.dart
@@ -25,8 +25,8 @@ class DownloadImageMenu extends StatelessWidget {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.4)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.4)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/download/download_item_widget.dart b/violet/lib/pages/download/download_item_widget.dart
index b41fd75d8..4f2c4dcf0 100644
--- a/violet/lib/pages/download/download_item_widget.dart
+++ b/violet/lib/pages/download/download_item_widget.dart
@@ -423,13 +423,13 @@ class DownloadItemWidgetState extends State<DownloadItemWidget>
                           ? Palette.blackThemeBackground
                           : Colors.grey.shade800
                       : Colors.white70
-                  : Colors.grey.withOpacity(0.3),
+                  : Colors.grey.withValues(alpha: 0.3),
               borderRadius: const BorderRadius.all(Radius.circular(5)),
               boxShadow: [
                 BoxShadow(
                   color: Settings.themeWhat
-                      ? Colors.grey.withOpacity(0.08)
-                      : Colors.grey.withOpacity(0.4),
+                      ? Colors.grey.withValues(alpha: 0.08)
+                      : Colors.grey.withValues(alpha: 0.4),
                   spreadRadius: 5,
                   blurRadius: 7,
                   offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/download/download_page.dart b/violet/lib/pages/download/download_page.dart
index e409e84db..8f5a8f46e 100644
--- a/violet/lib/pages/download/download_page.dart
+++ b/violet/lib/pages/download/download_page.dart
@@ -606,7 +606,7 @@ class _DownloadPageState extends ThemeSwitchableState<DownloadPage>
                     BoxShadow(
                       color: Settings.themeWhat
                           ? Colors.black26
-                          : Colors.grey.withOpacity(0.1),
+                          : Colors.grey.withValues(alpha: 0.1),
                       spreadRadius: Settings.themeWhat ? 0 : 5,
                       blurRadius: 7,
                       offset: const Offset(0, 3), // changes position of shadow
@@ -722,8 +722,8 @@ class _DownloadPageState extends ThemeSwitchableState<DownloadPage>
                     color: Settings.themeWhat
                         ? Settings.themeBlack
                             ? Palette.blackThemeBackground
-                            : Colors.grey.shade900.withOpacity(0.4)
-                        : Colors.grey.shade200.withOpacity(0.4),
+                            : Colors.grey.shade900.withValues(alpha: 0.4)
+                        : Colors.grey.shade200.withValues(alpha: 0.4),
                     child: ListTile(
                       title: TextFormField(
                         cursorColor: Colors.black,
diff --git a/violet/lib/pages/hot/hot_page.dart b/violet/lib/pages/hot/hot_page.dart
index e42681875..87b6e0936 100644
--- a/violet/lib/pages/hot/hot_page.dart
+++ b/violet/lib/pages/hot/hot_page.dart
@@ -228,7 +228,7 @@ class _HotPageState extends ThemeSwitchableState<HotPage>
         color: Settings.themeWhat
             ? Settings.themeBlack
                 ? const Color(0xFF060606)
-                : Colors.grey.shade900.withOpacity(0.90)
+                : Colors.grey.shade900.withValues(alpha: 0.90)
             : Colors.grey.shade50,
         icon: Theme(
           data: ThemeData(
diff --git a/violet/lib/pages/lab/lab/bookmark/bookmarks.dart b/violet/lib/pages/lab/lab/bookmark/bookmarks.dart
index 9f466f9d7..8ca94479a 100644
--- a/violet/lib/pages/lab/lab/bookmark/bookmarks.dart
+++ b/violet/lib/pages/lab/lab/bookmark/bookmarks.dart
@@ -125,7 +125,7 @@ class _BookmarkPageState extends State<LabBookmarkPage> {
             BoxShadow(
               color: Settings.themeWhat
                   ? Colors.black26
-                  : Colors.grey.withOpacity(0.1),
+                  : Colors.grey.withValues(alpha: 0.1),
               spreadRadius: Settings.themeWhat ? 0 : 5,
               blurRadius: 7,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/lab/lab/bookmark_spy.dart b/violet/lib/pages/lab/lab/bookmark_spy.dart
index 496b60aa7..1205be2e9 100644
--- a/violet/lib/pages/lab/lab/bookmark_spy.dart
+++ b/violet/lib/pages/lab/lab/bookmark_spy.dart
@@ -82,7 +82,7 @@ class _LabBookmarkSpyPageState extends State<LabBookmarkSpyPage> {
           BoxShadow(
             color: Settings.themeWhat
                 ? Colors.black26
-                : Colors.grey.withOpacity(0.1),
+                : Colors.grey.withValues(alpha: 0.1),
             spreadRadius: Settings.themeWhat ? 0 : 5,
             blurRadius: 7,
             offset: const Offset(0, 3),
diff --git a/violet/lib/pages/lab/lab/recent_record.dart b/violet/lib/pages/lab/lab/recent_record.dart
index f2b539603..9f2099dbe 100644
--- a/violet/lib/pages/lab/lab/recent_record.dart
+++ b/violet/lib/pages/lab/lab/recent_record.dart
@@ -171,7 +171,8 @@ class _LabRecentRecordsState extends State<LabRecentRecords> {
                         max: 180,
                         min: 0,
                         divisions: (180 - 0),
-                        inactiveColor: Settings.majorColor.withOpacity(0.7),
+                        inactiveColor:
+                            Settings.majorColor.withValues(alpha: 0.7),
                         activeColor: Settings.majorColor,
                         onChangeEnd: (value) async {
                           limit = value.toInt();
diff --git a/violet/lib/pages/lab/lab/recent_record_u.dart b/violet/lib/pages/lab/lab/recent_record_u.dart
index 8b668ce9f..c7b8238e6 100644
--- a/violet/lib/pages/lab/lab/recent_record_u.dart
+++ b/violet/lib/pages/lab/lab/recent_record_u.dart
@@ -175,7 +175,8 @@ class _LabRecentRecordsUState extends State<LabRecentRecordsU> {
                         max: 180,
                         min: 0,
                         divisions: (180 - 0),
-                        inactiveColor: Settings.majorColor.withOpacity(0.7),
+                        inactiveColor:
+                            Settings.majorColor.withValues(alpha: 0.7),
                         activeColor: Settings.majorColor,
                         onChangeEnd: (value) async {
                           limit = value.toInt();
diff --git a/violet/lib/pages/lab/lab/recent_user_record.dart b/violet/lib/pages/lab/lab/recent_user_record.dart
index ecd2968d8..5a33ad865 100644
--- a/violet/lib/pages/lab/lab/recent_user_record.dart
+++ b/violet/lib/pages/lab/lab/recent_user_record.dart
@@ -200,7 +200,8 @@ class _LabUserRecentRecordsState extends State<LabUserRecentRecords> {
                         max: 180,
                         min: 0,
                         divisions: (180 - 0),
-                        inactiveColor: Settings.majorColor.withOpacity(0.7),
+                        inactiveColor:
+                            Settings.majorColor.withValues(alpha: 0.7),
                         activeColor: Settings.majorColor,
                         onChangeEnd: (value) async {
                           limit = value.toInt();
diff --git a/violet/lib/pages/lab/lab/top_recent.dart b/violet/lib/pages/lab/lab/top_recent.dart
index e5b95ccf0..bba823404 100644
--- a/violet/lib/pages/lab/lab/top_recent.dart
+++ b/violet/lib/pages/lab/lab/top_recent.dart
@@ -168,7 +168,8 @@ class _LabTopRecentState extends State<LabTopRecent> {
                         max: 30000,
                         min: 1,
                         divisions: (30000 - 1),
-                        inactiveColor: Settings.majorColor.withOpacity(0.7),
+                        inactiveColor:
+                            Settings.majorColor.withValues(alpha: 0.7),
                         activeColor: Settings.majorColor,
                         onChangeEnd: (value) async {
                           limit = value.toInt();
diff --git a/violet/lib/pages/lab/lab/user_bookmark_page.dart b/violet/lib/pages/lab/lab/user_bookmark_page.dart
index 646fc2647..47253faa9 100644
--- a/violet/lib/pages/lab/lab/user_bookmark_page.dart
+++ b/violet/lib/pages/lab/lab/user_bookmark_page.dart
@@ -61,7 +61,7 @@ class _LabUserBookmarkPageState extends State<LabUserBookmarkPage> {
           BoxShadow(
             color: Settings.themeWhat
                 ? Colors.black26
-                : Colors.grey.withOpacity(0.1),
+                : Colors.grey.withValues(alpha: 0.1),
             spreadRadius: Settings.themeWhat ? 0 : 5,
             blurRadius: 7,
             offset: const Offset(0, 3),
diff --git a/violet/lib/pages/lab/lab_page.dart b/violet/lib/pages/lab/lab_page.dart
index 3504a9b20..400a0bcee 100644
--- a/violet/lib/pages/lab/lab_page.dart
+++ b/violet/lib/pages/lab/lab_page.dart
@@ -429,7 +429,7 @@ class _LaboratoryPageState extends State<LaboratoryPage> {
           BoxShadow(
             color: Settings.themeWhat
                 ? Colors.black26
-                : Colors.grey.withOpacity(0.1),
+                : Colors.grey.withValues(alpha: 0.1),
             spreadRadius: Settings.themeWhat ? 0 : 5,
             blurRadius: 7,
             offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/search/search_bar_page.dart b/violet/lib/pages/search/search_bar_page.dart
index e06aee156..b390c491e 100644
--- a/violet/lib/pages/search/search_bar_page.dart
+++ b/violet/lib/pages/search/search_bar_page.dart
@@ -494,7 +494,7 @@ class _SearchBarPageState extends State<SearchBarPage>
                   //   title: Slider(
                   //     activeColor: Settings.majorColor,
                   //     inactiveColor: Settings.majorColor
-                  //         .withOpacity(0.2),
+                  //         .withValues(alpha: 0.2),
                   //     min: 60.0,
                   //     max: 2000.0,
                   //     divisions: (2000 - 60) ~/ 30,
@@ -793,7 +793,7 @@ class _SearchBarPageState extends State<SearchBarPage>
     } else if (info.$1.group == 'series') {
       color = Colors.cyan;
     } else if (info.$1.group == 'artist' || info.$1.group == 'group') {
-      color = Colors.green.withOpacity(0.6);
+      color = Colors.green.withValues(alpha: 0.6);
     } else if (info.$1.group == 'type' || info.$1.group == 'page') {
       color = Colors.orange;
     }
diff --git a/violet/lib/pages/search/search_page.dart b/violet/lib/pages/search/search_page.dart
index 472107f44..ac77fcb64 100644
--- a/violet/lib/pages/search/search_page.dart
+++ b/violet/lib/pages/search/search_page.dart
@@ -352,8 +352,8 @@ class _SearchPageState extends ThemeSwitchableState<SearchPage>
           color: Settings.themeWhat
               ? Settings.themeBlack
                   ? Palette.blackThemeBackground
-                  : Colors.grey.shade900.withOpacity(0.4)
-              : Colors.grey.shade200.withOpacity(0.4),
+                  : Colors.grey.shade900.withValues(alpha: 0.4)
+              : Colors.grey.shade200.withValues(alpha: 0.4),
           child: ListTile(
             title: textFormField,
             leading: SizedBox(
diff --git a/violet/lib/pages/search/search_result_selector.dart b/violet/lib/pages/search/search_result_selector.dart
index afe4e761f..ce916677a 100644
--- a/violet/lib/pages/search/search_result_selector.dart
+++ b/violet/lib/pages/search/search_result_selector.dart
@@ -20,8 +20,8 @@ class SearchResultSelector extends StatelessWidget {
         boxShadow: [
           BoxShadow(
             color: Settings.themeWhat
-                ? Colors.black.withOpacity(0.4)
-                : Colors.grey.withOpacity(0.2),
+                ? Colors.black.withValues(alpha: 0.4)
+                : Colors.grey.withValues(alpha: 0.2),
             spreadRadius: 1,
             blurRadius: 1,
             offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/segment/filter_page.dart b/violet/lib/pages/segment/filter_page.dart
index 32a500d69..0e322b041 100644
--- a/violet/lib/pages/segment/filter_page.dart
+++ b/violet/lib/pages/segment/filter_page.dart
@@ -419,7 +419,7 @@ class __ChipState extends State<_Chip> {
     } else if (group == 'series') {
       color = Colors.cyan;
     } else if (group == 'artist' || group == 'group') {
-      color = Colors.green.withOpacity(0.6);
+      color = Colors.green.withValues(alpha: 0.6);
     } else if (group == 'type') {
       color = Colors.orange;
     }
diff --git a/violet/lib/pages/settings/bookmark_version_select.dart b/violet/lib/pages/settings/bookmark_version_select.dart
index bf808a436..f427ed929 100644
--- a/violet/lib/pages/settings/bookmark_version_select.dart
+++ b/violet/lib/pages/settings/bookmark_version_select.dart
@@ -93,7 +93,7 @@ class _BookmarkVersionSelectPageState extends State<BookmarkVersionSelectPage> {
           BoxShadow(
             color: Settings.themeWhat
                 ? Colors.black26
-                : Colors.grey.withOpacity(0.1),
+                : Colors.grey.withValues(alpha: 0.1),
             spreadRadius: Settings.themeWhat ? 0 : 5,
             blurRadius: 7,
             offset: const Offset(0, 3),
diff --git a/violet/lib/pages/settings/db_rebuild_page.dart b/violet/lib/pages/settings/db_rebuild_page.dart
index 2b98811f2..a60e32a43 100644
--- a/violet/lib/pages/settings/db_rebuild_page.dart
+++ b/violet/lib/pages/settings/db_rebuild_page.dart
@@ -39,8 +39,8 @@ class _DBRebuildPagePageState extends State<DBRebuildPage> {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.4)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.4)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/settings/import_from_eh.dart b/violet/lib/pages/settings/import_from_eh.dart
index f8a62cdb0..f4bb37546 100644
--- a/violet/lib/pages/settings/import_from_eh.dart
+++ b/violet/lib/pages/settings/import_from_eh.dart
@@ -36,8 +36,8 @@ class _ImportFromEHPageState extends State<ImportFromEHPage> {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.4)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.4)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/settings/info_page.dart b/violet/lib/pages/settings/info_page.dart
index c990fcaf1..3d96e8175 100644
--- a/violet/lib/pages/settings/info_page.dart
+++ b/violet/lib/pages/settings/info_page.dart
@@ -202,7 +202,7 @@ class _InfoPageState extends State<InfoPage> {
           BoxShadow(
             color: Settings.themeWhat
                 ? Colors.black26
-                : Colors.grey.withOpacity(0.1),
+                : Colors.grey.withValues(alpha: 0.1),
             spreadRadius: Settings.themeWhat ? 0 : 5,
             blurRadius: 7,
             offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/settings/log_page.dart b/violet/lib/pages/settings/log_page.dart
index bb301bdae..1f481f7fe 100644
--- a/violet/lib/pages/settings/log_page.dart
+++ b/violet/lib/pages/settings/log_page.dart
@@ -92,10 +92,10 @@ class _LogPageState extends State<LogPage> {
                     decoration: BoxDecoration(
                       borderRadius: BorderRadius.circular(10.0),
                       color: ii.isError == false && ii.isWarning == false
-                          ? Colors.greenAccent.withOpacity(0.8)
+                          ? Colors.greenAccent.withValues(alpha: 0.8)
                           : ii.isWarning
-                              ? Colors.orangeAccent.withOpacity(0.8)
-                              : Colors.redAccent.withOpacity(0.8),
+                              ? Colors.orangeAccent.withValues(alpha: 0.8)
+                              : Colors.redAccent.withValues(alpha: 0.8),
                     ),
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
diff --git a/violet/lib/pages/settings/patchnote_page.dart b/violet/lib/pages/settings/patchnote_page.dart
index 6b68382bd..b148e48e7 100644
--- a/violet/lib/pages/settings/patchnote_page.dart
+++ b/violet/lib/pages/settings/patchnote_page.dart
@@ -1064,12 +1064,12 @@ class _PatchNotePageState extends State<PatchNotePage> {
                     decoration: BoxDecoration(
                         borderRadius: BorderRadius.circular(10.0),
                         color: i == 0
-                            ? Colors.greenAccent.withOpacity(0.8)
+                            ? Colors.greenAccent.withValues(alpha: 0.8)
                             : ii.isMajor
-                                ? Colors.lightBlueAccent.withOpacity(0.8)
+                                ? Colors.lightBlueAccent.withValues(alpha: 0.8)
                                 : ii.isMinor
-                                    ? Colors.orange.withOpacity(0.8)
-                                    : Colors.redAccent.withOpacity(0.8)),
+                                    ? Colors.orange.withValues(alpha: 0.8)
+                                    : Colors.redAccent.withValues(alpha: 0.8)),
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
diff --git a/violet/lib/pages/settings/restore_bookmark.dart b/violet/lib/pages/settings/restore_bookmark.dart
index 2e1966cc3..0f5ef76d5 100644
--- a/violet/lib/pages/settings/restore_bookmark.dart
+++ b/violet/lib/pages/settings/restore_bookmark.dart
@@ -140,8 +140,8 @@ class _RestoreBookmarkPageState extends State<RestoreBookmarkPage> {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.4)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.4)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/settings/settings_page.dart b/violet/lib/pages/settings/settings_page.dart
index 7d7ba629a..1df19635c 100644
--- a/violet/lib/pages/settings/settings_page.dart
+++ b/violet/lib/pages/settings/settings_page.dart
@@ -149,7 +149,7 @@ class _SettingsPageState extends State<SettingsPage>
                 BoxShadow(
                   color: Settings.themeWhat
                       ? Colors.black26
-                      : Colors.grey.withOpacity(0.1),
+                      : Colors.grey.withValues(alpha: 0.1),
                   spreadRadius: Settings.themeWhat ? 0 : 5,
                   blurRadius: 7,
                   offset: const Offset(0, 3), // changes position of shadow
@@ -276,7 +276,7 @@ class _SettingsPageState extends State<SettingsPage>
                       useMaterial3: false,
                       brightness: Theme.of(context).brightness,
                       bottomSheetTheme: BottomSheetThemeData(
-                          backgroundColor: Colors.black.withOpacity(0)),
+                          backgroundColor: Colors.black.withValues(alpha: 0)),
                       scaffoldBackgroundColor:
                           Settings.themeBlack && Settings.themeWhat
                               ? Colors.black
@@ -327,7 +327,8 @@ class _SettingsPageState extends State<SettingsPage>
                           useMaterial3: false,
                           brightness: Theme.of(context).brightness,
                           bottomSheetTheme: BottomSheetThemeData(
-                              backgroundColor: Colors.black.withOpacity(0)),
+                              backgroundColor:
+                                  Colors.black.withValues(alpha: 0)),
                           scaffoldBackgroundColor:
                               Settings.themeBlack && Settings.themeWhat
                                   ? Colors.black
diff --git a/violet/lib/pages/settings/tag_rebuild_page.dart b/violet/lib/pages/settings/tag_rebuild_page.dart
index 7fa9142d4..28cf00f2a 100644
--- a/violet/lib/pages/settings/tag_rebuild_page.dart
+++ b/violet/lib/pages/settings/tag_rebuild_page.dart
@@ -44,8 +44,8 @@ class _TagRebuildPageState extends State<TagRebuildPage> {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.4)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.4)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/pages/settings/tag_selector.dart b/violet/lib/pages/settings/tag_selector.dart
index 595b11389..bc032ef41 100644
--- a/violet/lib/pages/settings/tag_selector.dart
+++ b/violet/lib/pages/settings/tag_selector.dart
@@ -224,7 +224,7 @@ class _TagSelectorDialogState extends State<TagSelectorDialog> {
     } else if (info.$1.group == 'series') {
       color = Colors.cyan;
     } else if (info.$1.group == 'artist' || info.$1.group == 'group') {
-      color = Colors.green.withOpacity(0.6);
+      color = Colors.green.withValues(alpha: 0.6);
     } else if (info.$1.group == 'type') {
       color = Colors.orange;
     }
diff --git a/violet/lib/pages/settings/version_page.dart b/violet/lib/pages/settings/version_page.dart
index 9a091d230..f6987ba0b 100644
--- a/violet/lib/pages/settings/version_page.dart
+++ b/violet/lib/pages/settings/version_page.dart
@@ -20,7 +20,7 @@ class VersionViewPage extends StatelessWidget {
           borderRadius: const BorderRadius.all(Radius.circular(1)),
           boxShadow: [
             BoxShadow(
-              color: Colors.grey.withOpacity(0.2),
+              color: Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
@@ -33,8 +33,8 @@ class VersionViewPage extends StatelessWidget {
           children: <Widget>[
             Card(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.9)
-                  : Colors.white.withOpacity(0.9),
+                  ? Colors.black.withValues(alpha: 0.9)
+                  : Colors.white.withValues(alpha: 0.9),
               elevation: 10,
               child: SizedBox(
                 child: Container(
diff --git a/violet/lib/pages/splash/splash_page.dart b/violet/lib/pages/splash/splash_page.dart
index 51fb1dc69..66c6e8503 100644
--- a/violet/lib/pages/splash/splash_page.dart
+++ b/violet/lib/pages/splash/splash_page.dart
@@ -518,7 +518,7 @@ class _SplashPageState extends State<SplashPage> {
           MdiIcons.database,
           size: 50,
           color: widget.switching
-              ? Settings.majorAccentColor.withOpacity(0.8)
+              ? Settings.majorAccentColor.withValues(alpha: 0.8)
               : Colors.grey,
         ),
         Container(
diff --git a/violet/lib/pages/viewer/overlay/viewer_gallery.dart b/violet/lib/pages/viewer/overlay/viewer_gallery.dart
index f07ba3fec..90de0f300 100644
--- a/violet/lib/pages/viewer/overlay/viewer_gallery.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_gallery.dart
@@ -178,7 +178,7 @@ class _ViewerGalleryState extends State<ViewerGallery> {
                   child: Container(
                     padding: const EdgeInsets.only(bottom: 1),
                     width: double.infinity,
-                    color: Colors.black.withOpacity(0.7),
+                    color: Colors.black.withValues(alpha: 0.7),
                     child: Text(
                       '${index + 1} page',
                       textAlign: TextAlign.right,
@@ -301,7 +301,7 @@ class _ViewerGalleryState extends State<ViewerGallery> {
                       child: Container(
                         padding: const EdgeInsets.only(bottom: 1),
                         width: double.infinity,
-                        color: Colors.black.withOpacity(0.7),
+                        color: Colors.black.withValues(alpha: 0.7),
                         child: Text(
                           '${index + 1} page',
                           textAlign: TextAlign.right,
@@ -314,8 +314,8 @@ class _ViewerGalleryState extends State<ViewerGallery> {
                       child: Material(
                         color: Colors.transparent,
                         child: InkWell(
-                          splashColor: Colors.black.withOpacity(0.4),
-                          highlightColor: Colors.black.withOpacity(0.1),
+                          splashColor: Colors.black.withValues(alpha: 0.4),
+                          highlightColor: Colors.black.withValues(alpha: 0.1),
                           onTap: () {
                             Navigator.pop(context, index);
                           },
diff --git a/violet/lib/pages/viewer/overlay/viewer_overlay.dart b/violet/lib/pages/viewer/overlay/viewer_overlay.dart
index 6ed0d8916..1040c8219 100644
--- a/violet/lib/pages/viewer/overlay/viewer_overlay.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_overlay.dart
@@ -128,7 +128,7 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
             ),
             child: CupertinoButton(
               minSize: 48.0,
-              color: Colors.black.withOpacity(0.8),
+              color: Colors.black.withValues(alpha: 0.8),
               pressedOpacity: 0.4,
               disabledColor: CupertinoColors.quaternarySystemFill,
               borderRadius: const BorderRadius.all(Radius.circular(8.0)),
@@ -192,7 +192,7 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
                     : MainAxisAlignment.start,
                 children: [
                   Material(
-                    color: Colors.black.withOpacity(0.8),
+                    color: Colors.black.withValues(alpha: 0.8),
                     child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceBetween,
                       children: [
@@ -234,7 +234,7 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
                           height: Variables.bottomBarHeight +
                               (Platform.isIOS ? 48 - 24 : 0),
                           color: Platform.isIOS
-                              ? Colors.black.withOpacity(0.8)
+                              ? Colors.black.withValues(alpha: 0.8)
                               : Colors.black,
                         )
                       : Container(),
@@ -276,8 +276,8 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
           child: ToastWrapper(
             icon: c.bookmark.value ? Icons.delete_forever : Icons.check,
             color: c.bookmark.value
-                ? Colors.redAccent.withOpacity(0.8)
-                : Colors.greenAccent.withOpacity(0.8),
+                ? Colors.redAccent.withValues(alpha: 0.8)
+                : Colors.greenAccent.withValues(alpha: 0.8),
             ignoreDrawer: true,
             reverse: true,
             msg:
@@ -541,7 +541,7 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
         min: 1,
         label: '${c.page.value + 1}',
         divisions: c.maxPage,
-        inactiveColor: Settings.majorColor.withOpacity(0.7),
+        inactiveColor: Settings.majorColor.withValues(alpha: 0.7),
         activeColor: Settings.majorColor,
         onChangeStart: (value) {
           c.sliderOnChange = true;
@@ -640,7 +640,7 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
                         (!c.appBarToBottom.value ? 48 : 0)),
                 curve: Curves.easeInOut,
                 child: Material(
-                  color: Colors.black.withOpacity(0.8),
+                  color: Colors.black.withValues(alpha: 0.8),
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.stretch,
                     mainAxisAlignment: MainAxisAlignment.start,
@@ -882,7 +882,8 @@ class _ViewerOverlayState extends State<ViewerOverlay> {
               style: const TextStyle(color: Colors.white),
               decoration: InputDecoration.collapsed(
                   hintText: '대사 입력',
-                  hintStyle: TextStyle(color: Colors.white.withOpacity(0.5))),
+                  hintStyle:
+                      TextStyle(color: Colors.white.withValues(alpha: 0.5))),
               controller: c.searchText,
               // autofocus: true,
               onEditingComplete: c.onModifiedText,
diff --git a/violet/lib/pages/viewer/overlay/viewer_record_panel.dart b/violet/lib/pages/viewer/overlay/viewer_record_panel.dart
index 4917727ad..554f65e42 100644
--- a/violet/lib/pages/viewer/overlay/viewer_record_panel.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_record_panel.dart
@@ -111,7 +111,8 @@ class _ViewerRecordPanelState extends State<ViewerRecordPanel> {
         child: BackdropFilter(
           filter: ImageFilter.blur(sigmaX: 10.0, sigmaY: 10.0),
           child: Container(
-            decoration: BoxDecoration(color: Colors.black.withOpacity(0.6)),
+            decoration:
+                BoxDecoration(color: Colors.black.withValues(alpha: 0.6)),
             padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
             child: records,
           ),
@@ -119,7 +120,7 @@ class _ViewerRecordPanelState extends State<ViewerRecordPanel> {
       );
     } else {
       return Container(
-        color: Colors.black.withOpacity(0.8),
+        color: Colors.black.withValues(alpha: 0.8),
         padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
         child: records,
       );
diff --git a/violet/lib/pages/viewer/overlay/viewer_setting_panel.dart b/violet/lib/pages/viewer/overlay/viewer_setting_panel.dart
index d8d220e0d..e04a2efc7 100644
--- a/violet/lib/pages/viewer/overlay/viewer_setting_panel.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_setting_panel.dart
@@ -67,7 +67,7 @@ class _ViewerSettingPanelState extends State<ViewerSettingPanel> {
                       max: 20,
                       min: 1,
                       divisions: (20 - 1) * 2,
-                      inactiveColor: Settings.majorColor.withOpacity(0.7),
+                      inactiveColor: Settings.majorColor.withValues(alpha: 0.7),
                       activeColor: Settings.majorColor,
                       onChangeEnd: (value) async {
                         await Settings.setTimerTick(value);
@@ -313,7 +313,8 @@ class _ViewerSettingPanelState extends State<ViewerSettingPanel> {
         child: BackdropFilter(
           filter: ImageFilter.blur(sigmaX: 10.0, sigmaY: 10.0),
           child: Container(
-            decoration: BoxDecoration(color: Colors.black.withOpacity(0.6)),
+            decoration:
+                BoxDecoration(color: Colors.black.withValues(alpha: 0.6)),
             padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
             child: listview,
           ),
@@ -321,7 +322,7 @@ class _ViewerSettingPanelState extends State<ViewerSettingPanel> {
       );
     } else {
       return Container(
-        color: Colors.black.withOpacity(0.8),
+        color: Colors.black.withValues(alpha: 0.8),
         padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
         child: listview,
       );
diff --git a/violet/lib/pages/viewer/overlay/viewer_tab_panel.dart b/violet/lib/pages/viewer/overlay/viewer_tab_panel.dart
index 081f80a39..db13647de 100644
--- a/violet/lib/pages/viewer/overlay/viewer_tab_panel.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_tab_panel.dart
@@ -105,7 +105,8 @@ class _ViewerTabPanelState extends State<ViewerTabPanel> {
         child: BackdropFilter(
           filter: ImageFilter.blur(sigmaX: 10.0, sigmaY: 10.0),
           child: Container(
-            decoration: BoxDecoration(color: Colors.black.withOpacity(0.4)),
+            decoration:
+                BoxDecoration(color: Colors.black.withValues(alpha: 0.4)),
             padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
             child: view,
           ),
@@ -113,7 +114,7 @@ class _ViewerTabPanelState extends State<ViewerTabPanel> {
       );
     } else {
       return Container(
-        color: Colors.black.withOpacity(0.8),
+        color: Colors.black.withValues(alpha: 0.8),
         padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
         child: view,
       );
diff --git a/violet/lib/pages/viewer/overlay/viewer_thumbnails.dart b/violet/lib/pages/viewer/overlay/viewer_thumbnails.dart
index 17218b2cd..dca8a54fb 100644
--- a/violet/lib/pages/viewer/overlay/viewer_thumbnails.dart
+++ b/violet/lib/pages/viewer/overlay/viewer_thumbnails.dart
@@ -77,7 +77,8 @@ class _ViewerThumbnailState extends State<ViewerThumbnail> {
         child: BackdropFilter(
           filter: ImageFilter.blur(sigmaX: 10.0, sigmaY: 10.0),
           child: Container(
-            decoration: BoxDecoration(color: Colors.black.withOpacity(0.4)),
+            decoration:
+                BoxDecoration(color: Colors.black.withValues(alpha: 0.4)),
             padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
             child: _buildThumbanilsList(),
           ),
@@ -85,7 +86,7 @@ class _ViewerThumbnailState extends State<ViewerThumbnail> {
       );
     } else {
       return Container(
-        color: Colors.black.withOpacity(0.8),
+        color: Colors.black.withValues(alpha: 0.8),
         padding: EdgeInsets.only(bottom: Variables.bottomBarHeight),
         child: _buildThumbanilsList(),
       );
@@ -225,7 +226,7 @@ class _ViewerThumbnailState extends State<ViewerThumbnail> {
             child: Container(
               padding: const EdgeInsets.only(bottom: 1),
               width: double.infinity,
-              color: Colors.black.withOpacity(0.7),
+              color: Colors.black.withValues(alpha: 0.7),
               child: Text(
                 '${index + 1} page',
                 textAlign: TextAlign.right,
diff --git a/violet/lib/pages/viewer/viewer_page.dart b/violet/lib/pages/viewer/viewer_page.dart
index 69fae0a5e..bfc50974f 100644
--- a/violet/lib/pages/viewer/viewer_page.dart
+++ b/violet/lib/pages/viewer/viewer_page.dart
@@ -130,7 +130,7 @@ class _ViewerPageState extends State<ViewerPage> {
 
     return PopScope(
       canPop: true,
-      onPopInvoked: _handlePopInvoked,
+      onPopInvokedWithResult: _handlePopInvoked,
       child: pageKeyListener,
     );
   }
@@ -266,7 +266,7 @@ class _ViewerPageState extends State<ViewerPage> {
     await _savePageRead();
   }
 
-  Future<void> _handlePopInvoked(bool didPop) async {
+  Future<void> _handlePopInvoked(bool didPop, dynamic _) async {
     await _close();
   }
 
diff --git a/violet/lib/widgets/article_item/article_list_item_widget.dart b/violet/lib/widgets/article_item/article_list_item_widget.dart
index 065d130bd..03d161e99 100644
--- a/violet/lib/widgets/article_item/article_list_item_widget.dart
+++ b/violet/lib/widgets/article_item/article_list_item_widget.dart
@@ -317,8 +317,8 @@ class _ArticleListItemWidgetState extends State<ArticleListItemWidget>
         child: ToastWrapper(
           icon: c.isBookmarked.value ? Icons.delete_forever : Icons.check,
           color: c.isBookmarked.value
-              ? Colors.redAccent.withOpacity(0.8)
-              : Colors.greenAccent.withOpacity(0.8),
+              ? Colors.redAccent.withValues(alpha: 0.8)
+              : Colors.greenAccent.withValues(alpha: 0.8),
           msg:
               '${data.queryResult.id()}${locale.Translations.instance!.trans(c.isBookmarked.value ? 'removetobookmark' : 'addtobookmark')}',
         ),
@@ -434,13 +434,13 @@ class BodyWidget extends StatelessWidget {
                           ? Palette.blackThemeBackground
                           : Colors.grey.shade800
                       : Colors.white70
-                  : Colors.grey.withOpacity(0.3),
+                  : Colors.grey.withValues(alpha: 0.3),
               borderRadius: const BorderRadius.all(Radius.circular(3)),
               boxShadow: [
                 BoxShadow(
                   color: Settings.themeWhat
-                      ? Colors.grey.withOpacity(0.08)
-                      : Colors.grey.withOpacity(0.4),
+                      ? Colors.grey.withValues(alpha: 0.08)
+                      : Colors.grey.withValues(alpha: 0.4),
                   spreadRadius: 5,
                   blurRadius: 7,
                   offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/widgets/article_item/thumbnail_view_page.dart b/violet/lib/widgets/article_item/thumbnail_view_page.dart
index e92f7fb22..5e7816074 100644
--- a/violet/lib/widgets/article_item/thumbnail_view_page.dart
+++ b/violet/lib/widgets/article_item/thumbnail_view_page.dart
@@ -48,8 +48,8 @@ class _ThumbnailViewPageState extends State<ThumbnailViewPage> {
           boxShadow: [
             BoxShadow(
               color: Settings.themeWhat
-                  ? Colors.black.withOpacity(0.2)
-                  : Colors.grey.withOpacity(0.2),
+                  ? Colors.black.withValues(alpha: 0.2)
+                  : Colors.grey.withValues(alpha: 0.2),
               spreadRadius: 1,
               blurRadius: 1,
               offset: const Offset(0, 3), // changes position of shadow
diff --git a/violet/lib/widgets/toast.dart b/violet/lib/widgets/toast.dart
index bc0fd2ed4..5ef700824 100644
--- a/violet/lib/widgets/toast.dart
+++ b/violet/lib/widgets/toast.dart
@@ -78,10 +78,10 @@ class _ToastWrapperState extends State<ToastWrapper>
   Widget build(BuildContext context) {
     var color = widget.color ??
         (widget.isCheck
-            ? Colors.greenAccent.withOpacity(0.8)
+            ? Colors.greenAccent.withValues(alpha: 0.8)
             : widget.isWarning
-                ? Colors.orangeAccent.withOpacity(0.8)
-                : Colors.redAccent.withOpacity(0.8));
+                ? Colors.orangeAccent.withValues(alpha: 0.8)
+                : Colors.redAccent.withValues(alpha: 0.8));
 
     return IgnorePointer(
       child: Visibility(
@@ -118,15 +118,15 @@ class _ToastWrapperState extends State<ToastWrapper>
                         horizontal: 24.0, vertical: 12.0),
                     decoration: BoxDecoration(
                         color: Settings.themeWhat
-                            ? Colors.black.withOpacity(0.6)
-                            : Colors.grey.withOpacity(0.1)),
+                            ? Colors.black.withValues(alpha: 0.6)
+                            : Colors.grey.withValues(alpha: 0.1)),
                     // decoration: BoxDecoration(
                     //   borderRadius: BorderRadius.circular(25.0),
                     //   color: widget.isCheck
-                    //       ? Colors.greenAccent.withOpacity(0.8)
+                    //       ? Colors.greenAccent.withValues(alpha: 0.8)
                     //       : widget.isWarning != null && widget.isWarning
-                    //           ? Colors.orangeAccent.withOpacity(0.8)
-                    //           : Colors.redAccent.withOpacity(0.8),
+                    //           ? Colors.orangeAccent.withValues(alpha: 0.8)
+                    //           : Colors.redAccent.withValues(alpha: 0.8),
                     // ),
                     child: Row(
                       mainAxisSize: MainAxisSize.min,
diff --git a/violet/pubspec.lock b/violet/pubspec.lock
index d416e7e9b..b255b9e16 100644
--- a/violet/pubspec.lock
+++ b/violet/pubspec.lock
@@ -13,10 +13,10 @@ packages:
     dependency: transitive
     description:
       name: _flutterfire_internals
-      sha256: "37a42d06068e2fe3deddb2da079a8c4d105f241225ba27b7122b37e9865fd8f7"
+      sha256: e051259913915ea5bc8fe18664596bea08592fd123930605d562969cd7315fcd
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.35"
+    version: "1.3.51"
   _macros:
     dependency: transitive
     description: dart
@@ -557,66 +557,66 @@ packages:
     dependency: "direct main"
     description:
       name: firebase_analytics
-      sha256: dbf1e7ab22cfb1f4a4adb103b46a26276b4edc593d4a78ef6fb942bafc92e035
+      sha256: "47428047a0778f72af53a3c7cb5d556e1cb25e2327cc8aa40d544971dc6245b2"
       url: "https://pub.dev"
     source: hosted
-    version: "10.10.7"
+    version: "11.4.2"
   firebase_analytics_platform_interface:
     dependency: transitive
     description:
       name: firebase_analytics_platform_interface
-      sha256: "3729b74f8cf1d974a27ba70332ecb55ff5ff560edc8164a6469f4a055b429c37"
+      sha256: "1076f4b041f76143e14878c70f0758f17fe5910c0cd992db9e93bd3c3584512b"
       url: "https://pub.dev"
     source: hosted
-    version: "3.10.8"
+    version: "4.3.2"
   firebase_analytics_web:
     dependency: transitive
     description:
       name: firebase_analytics_web
-      sha256: "019cd7eee74254d33fbd2e29229367ce33063516bf6b3258a341d89e3b0f1655"
+      sha256: "8f6dd64ea6d28b7f5b9e739d183a9e1c7f17027794a3e9aba1879621d42426ef"
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.7+7"
+    version: "0.5.10+8"
   firebase_core:
     dependency: "direct main"
     description:
       name: firebase_core
-      sha256: "26de145bb9688a90962faec6f838247377b0b0d32cc0abecd9a4e43525fc856c"
+      sha256: "93dc4dd12f9b02c5767f235307f609e61ed9211047132d07f9e02c668f0bfc33"
       url: "https://pub.dev"
     source: hosted
-    version: "2.32.0"
+    version: "3.11.0"
   firebase_core_platform_interface:
     dependency: transitive
     description:
       name: firebase_core_platform_interface
-      sha256: f7d7180c7f99babd4b4c517754d41a09a4943a0f7a69b65c894ca5c68ba66315
+      sha256: d7253d255ff10f85cfd2adaba9ac17bae878fa3ba577462451163bd9f1d1f0bf
       url: "https://pub.dev"
     source: hosted
-    version: "5.2.1"
+    version: "5.4.0"
   firebase_core_web:
     dependency: transitive
     description:
       name: firebase_core_web
-      sha256: f4ee170441ca141c5f9ee5ad8737daba3ee9c8e7efb6902aee90b4fbd178ce25
+      sha256: "0e13c80f0de8acaa5d0519cbe23c8b4cc138a2d5d508b5755c861bdfc9762678"
       url: "https://pub.dev"
     source: hosted
-    version: "2.18.0"
+    version: "2.20.0"
   firebase_crashlytics:
     dependency: "direct main"
     description:
       name: firebase_crashlytics
-      sha256: "9897c01efaa950d2f6da8317d12452749a74dc45f33b46390a14cfe28067f271"
+      sha256: "6273ed71bcd8a6fb4d0ca13d3abddbb3301796807efaad8782b5f90156f26f03"
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.7"
+    version: "4.3.2"
   firebase_crashlytics_platform_interface:
     dependency: transitive
     description:
       name: firebase_crashlytics_platform_interface
-      sha256: "16a71e08fbf6e00382816e1b13397898c29a54fa0ad969c2c2a3b82a704877f0"
+      sha256: "94f3986e1a10e5a883f2ad5e3d719aef98a8a0f9a49357f6e45b7d3696ea6a97"
       url: "https://pub.dev"
     source: hosted
-    version: "3.6.35"
+    version: "3.8.2"
   fixnum:
     dependency: transitive
     description:
diff --git a/violet/pubspec.yaml b/violet/pubspec.yaml
index b29113769..600c6487e 100644
--- a/violet/pubspec.yaml
+++ b/violet/pubspec.yaml
@@ -74,9 +74,9 @@ dependencies:
   extended_wrap: ^0.1.5
   ffi: ^2.0.2
   file_picker: ^8.1.2
-  firebase_core: ^2.5.0
-  firebase_analytics: ^10.1.1
-  firebase_crashlytics: ^3.0.12
+  firebase_core: ^3.11.0
+  firebase_analytics: ^11.4.2
+  firebase_crashlytics: ^4.3.2
   # flare_dart:
   flare_flutter:
     git: