Simple Clean Start Menu Style

{
  "controlStyles[0].target": "Border#TaskbarSearchBackground",
  "controlStyles[0].styles[0]": "CornerRadius=4",
  "controlStyles[0].styles[1]": "BorderThickness=0,0,0,0",
  "controlStyles[0].styles[2]": "Height=33",
  "controlStyles[0].styles[3]": "BorderBrush:=<SolidColorBrush Color=\"{ThemeResource ControlStrokeColorDefault}\"/>",
  "controlStyles[1].target": "StartDocked.SearchBoxToggleButton > Grid > ContentPresenter > TextBlock#PlaceholderText",
  "controlStyles[1].styles[0]": "Margin=0,0,0,2",
  "controlStyles[2].target": "StartDocked.SearchBoxToggleButton#StartMenuSearchBox > Grid > Border#BorderElement",
  "controlStyles[2].styles[0]": "BorderThickness=0,0,0,2",
  "controlStyles[2].styles[1]": "BorderBrush:=<SolidColorBrush Color=\"{ThemeResource SystemAccentColorLight1}\"/>",
  "controlStyles[3].target": "StartDocked.SearchBoxToggleButton > Grid > FontIcon > Grid > TextBlock",
  "controlStyles[3].styles[0]": "Foreground:=<SolidColorBrush Color=\"gray\" />",
  "controlStyles[3].styles[1]": "Margin=0,0,0,1",
  "controlStyles[3].styles[2]": "Transform3D:=<CompositeTransform3D RotationY=\"180\" TranslateX=\"16\" />",
  "controlStyles[4].target": "Microsoft.UI.Xaml.Controls.AnimatedIcon#SearchIconPlayer",
  "controlStyles[4].styles[0]": "Visibility=1",
  "controlStyles[4].styles[1]": "FlowDirection=1",
  "controlStyles[4].styles[2]": "Transform3D:=<CompositeTransform3D RotationY=\"180\" TranslateX=\"16\" />",
  "controlStyles[5].target": "FontIcon#SearchBoxOnTaskbarSearchGlyph",
  "controlStyles[5].styles[0]": "Visibility=0",
  "controlStyles[5].styles[1]": "Foreground:=<SolidColorBrush Color=\"gray\" />",
  "controlStyles[5].styles[2]": "FlowDirection=1",
  "controlStyles[5].styles[3]": "FontFamily=Segoe Fluent Icons",
  "controlStyles[5].styles[4]": "RequestedTheme=1",
  "controlStyles[5].styles[5]": "Transform3D:=<CompositeTransform3D RotationY=\"180\" TranslateX=\"23\" TranslateY=\"0.5\" />",
  "controlStyles[5].styles[6]": "FontSize=17",
  "controlStyles[6].target": "StartDocked.SearchBoxToggleButton#StartMenuSearchBox > Grid",
  "controlStyles[6].styles[0]": "BorderBrush:=<SolidColorBrush Color=\"{ThemeResource ControlStrokeColorDefault}\"/>",
  "controlStyles[6].styles[1]": "BorderThickness=1,1,1,0",
  "controlStyles[6].styles[2]": "CornerRadius=4",
  "controlStyles[7].target": "Cortana.UI.Views.RichSearchBoxControl#SearchBoxControl > Grid#RootGrid",
  "controlStyles[7].styles[0]": "CornerRadius=4",
  "controlStyles[7].styles[1]": "BorderBrush:=<SolidColorBrush Color=\"{ThemeResource SystemAccentColorLight1}\" />",
  "controlStyles[7].styles[2]": "BorderThickness=2,2,2,2",
  "controlStyles[7].styles[3]": "Margin=-2,-0,0,-2",
  "controlStyles[8].target": "StartDocked.SearchBoxToggleButton",
  "controlStyles[8].styles[0]": "CornerRadius=4",
  "controlStyles[8].styles[1]": "Height=40",
  "controlStyles[9].target": "Windows.UI.Xaml.Controls.Grid#SearchBoxOnTaskbarGleamContainer",
  "controlStyles[9].styles[0]": "CornerRadius=4",
  "controlStyles[10].target": "Windows.UI.Xaml.Controls.Grid#SearchBoxOnTaskbarGleamImageContainer",
  "controlStyles[10].styles[0]": "CornerRadius=4",
  "controlStyles[10].styles[1]": "Transform3D:=<CompositeTransform3D TranslateX=\"1.8\" />",
  "controlStyles[11].target": "Windows.UI.Xaml.Controls.Image#SearchIconOff",
  "controlStyles[11].styles[0]": "Transform3D:=<CompositeTransform3D RotationY=\"180\" TranslateX=\"16\" TranslateY=\"-1\" />",
  "controlStyles[12].target": "Windows.UI.Xaml.Controls.Image#SearchIconOn",
  "controlStyles[12].styles[0]": "Transform3D:=<CompositeTransform3D RotationY=\"180\" TranslateX=\"16\" TranslateY=\"-1\" />",
  "controlStyles[13].target": "Windows.UI.Xaml.Controls.Button#ShowAllAppsButton > Windows.UI.Xaml.Controls.ContentPresenter#ContentPresenter > Windows.UI.Xaml.Controls.StackPanel > Windows.UI.Xaml.Controls.TextBlock#ShowAllAppsButtonText",
  "controlStyles[13].styles[0]": "Text=All apps",
  "controlStyles[14].target": "Windows.UI.Xaml.Controls.TextBlock#AllAppsHeading",
  "controlStyles[14].styles[0]": "Text=All apps",
  "controlStyles[15].target": "StartDocked.SearchBoxToggleButton",
  "controlStyles[15].styles[0]": "Height=0",
  "controlStyles[15].styles[1]": "Margin=0,0,0,32",
  "controlStyles[16].target": "StartDocked.LauncherFrame",
  "controlStyles[16].styles[0]": "Height=670",
  "controlStyles[17].target": "Windows.UI.Xaml.Controls.Grid#InnerContent",
  "controlStyles[17].styles[0]": "Margin=0,0,0,0",
  "controlStyles[18].target": "Cortana.UI.Views.HostedWebViewControl#QueryFormulationHostedWebView",
  "controlStyles[18].styles[0]": "Background:=<AcrylicBrush TintColor=\"{ThemeResource SystemChromeMediumColor}\" TintOpacity=\"1\" TintLuminosityOpacity=\"1\" FallbackColor=\"{ThemeResource SystemChromeLowColor}\" />",
  "controlStyles[19].target": "Windows.UI.Xaml.Controls.Grid#QueryFormulationRoot",
  "controlStyles[19].styles[0]": "CornerRadius=10",
  "controlStyles[20].target": "Windows.UI.Xaml.Controls.Border#AcrylicBorder",
  "controlStyles[20].styles[0]": "Opacity=0.5",
  "controlStyles[21].target": "Windows.UI.Xaml.Controls.Grid#MainContent",
  "controlStyles[21].styles[0]": "Background:=<AcrylicBrush TintColor=\"{ThemeResource SystemChromeMediumColor}\" TintOpacity=\"0\" TintLuminosityOpacity=\"0.5\" FallbackColor=\"{ThemeResource SystemChromeLowColor}\" />",
  "controlStyles[21].styles[1]": "CornerRadius=7",
  "controlStyles[22].target": "Windows.UI.Xaml.Controls.Border#AppBorder",
  "controlStyles[22].styles[0]": "Background:=<AcrylicBrush TintColor=\"{ThemeResource SystemChromeMediumColor}\" TintOpacity=\"0\" TintLuminosityOpacity=\"0.7\" FallbackColor=\"{ThemeResource SystemChromeLowColor}\" />",
  "controlStyles[23].target": "StartMenu.PinnedList",
  "controlStyles[23].styles[0]": "Height=700",
  "controlStyles[23].styles[1]": "RenderTransform:=<TranslateTransform Y=\"100\" X=\"0\" />",
  "controlStyles[24].target": "StartMenu.PinnedList#StartMenuPinnedList",
  "controlStyles[24].styles[0]": "MaxWidth=475",
  "controlStyles[24].styles[1]": "Margin=0,0,0,0",
  "controlStyles[24].styles[2]": "Height=250",
  "controlStyles[25].target": "StartDocked.StartSizingFrame",
  "controlStyles[25].styles[0]": "MaxWidth=550",
  "controlStyles[25].styles[1]": "MinWidth=550",
  "controlStyles[25].styles[2]": "MaxHeight=650",
  "controlStyles[25].styles[3]": "CornerRadius=8",
  "controlStyles[26].target": "Grid#RootContent",
  "controlStyles[26].styles[0]": "MinWidth=550",
  "controlStyles[26].styles[1]": "CornerRadius=8",
  "controlStyles[27].target": "Windows.UI.Xaml.Controls.Grid#TopLevelSuggestionsListHeader",
  "controlStyles[27].styles[0]": "Visibility=Collapsed",
  "controlStyles[28].target": "Windows.UI.Xaml.Controls.Grid#NoTopLevelSuggestionsText",
  "controlStyles[28].styles[0]": "Visibility=Collapsed",
  "controlStyles[29].target": "Windows.UI.Xaml.Controls.Grid#TopLevelSuggestionsContainer",
  "controlStyles[29].styles[0]": "Visibility=Collapsed",
  "controlStyles[30].target": "Windows.UI.Xaml.Controls.Grid#ShowMoreSuggestions",
  "controlStyles[30].styles[0]": "Visibility=Collapsed",
  "controlStyles[31].target": "TextBlock#DisplayName",
  "controlStyles[31].styles[0]": "Visibility=Collapsed",
  "controlStyles[32].target": "StartDocked.NavigationPaneView#NavigationPane > Windows.UI.Xaml.Controls.Grid#RootPanel",
  "controlStyles[32].styles[0]": "Margin=0,-20,0,10",
  "disableNewStartMenuLayout": 1
}