add styles for CurrencyEntryBox.axaml to match Textbox's watermark colors
MODIFY
WalletWasabi.Fluent/Controls/CurrencyEntryBox.axaml
WalletWasabi.Fluent/Controls/CurrencyEntryBox.axaml
VerticalScrollBarVisibility="{TemplateBinding (ScrollViewer.VerticalScrollBarVisibility)}">
<DockPanel>
<TextBlock Name="PART_ConversionWatermark"
+ Classes="watermark"
DockPanel.Dock="Right"
Opacity="0.5"
Text="{TemplateBinding ConversionText}"
</Setter>
</Style>
+ <Style Selector="c|CurrencyEntryBox:disabled /template/ TextBlock.watermark">
+ <Setter Property="Foreground" Value="{DynamicResource TextControlPlaceholderForegroundDisabled}" />
+ </Style>
+
+ <Style Selector="c|CurrencyEntryBox:pointerover /template/ TextBlock.watermark">
+ <Setter Property="Foreground" Value="{DynamicResource TextControlPlaceholderForegroundPointerOver}" />
+ </Style>
+
+ <Style Selector="c|CurrencyEntryBox:focus /template/ TextBlock.watermark">
+ <Setter Property="Foreground" Value="{DynamicResource TextControlPlaceholderForegroundFocused}" />
+ </Style>
+
<Style Selector="c|CurrencyEntryBox:noexchangerate Button#PART_SwapButton">
<Setter Property="IsVisible" Value="False" />
</Style>

add styles for CurrencyEntryBox.axaml to match Textbox's watermark colors