Apply BlazorUI theme improvements iv (#12971)

src/BlazorUI/Bit.BlazorUI.Extras/Components/AccentColorSwitcher/BitAccentColorSwitcher.razor.cs

@@ -17,10 +17,10 @@ public partial class BitAccentColorSwitcher : BitComponentBase
     /// The accent colors offered when <see cref="BitAccentColorConfig.Accents"/> is not set (on the
     /// <see cref="Config"/> parameter nor on the configuration registered in DI): the six
     /// <see cref="BitAccentColorPresets"/> hues, starting with the packaged palette's own primary.
-    /// That first item is named "Default" rather than after a hue: its token is the Fluent blue the
-    /// service treats as "no override", but the swatch paints the primary of whichever packaged
-    /// preset is active (purple under Material, iOS blue under Cupertino - see the --bit-acs-ntr
-    /// custom property in BitAccentColorSwitcher.scss), so naming it "Blue" would be wrong there.
+    /// That first item is named "Default" rather than after a hue: its token is the blue the service
+    /// treats as "no override", but the swatch paints the primary of whichever packaged preset is
+    /// active (iOS blue under Cupertino - see the --bit-acs-ntr custom property in
+    /// BitAccentColorSwitcher.scss), so naming it "Blue" would be wrong there.
     /// </summary>
     public static readonly IReadOnlyList<BitAccentColorItem> DefaultAccents =
     [
@@ -190,12 +190,12 @@ private static string GetSwatchColor(string? color)
 
         // The neutral accent is "the packaged palette's own primary" (see BitAccentColorService):
         // picking it clears the overrides, so what it yields is whatever primary the active preset
-        // ships - Fluent's blue, Material's purple, Cupertino's system blue. Its swatch therefore
-        // paints through --bit-acs-ntr, which the stylesheet sets per packaged preset (the Fluent
-        // blue by default; the Material and Cupertino bundles retune it), with the token's own hex
-        // as the fallback for a page that loads none of the bundles. Read from a custom property
-        // rather than from the theme's --bit-clr-pri, which an applied accent overrides - the point
-        // of this swatch is to show the primary underneath that override.
+        // ships - this blue under Fluent, Fluent 2 and Material, Cupertino's system blue. Its swatch
+        // therefore paints through --bit-acs-ntr, which the stylesheet sets per packaged preset (this
+        // blue by default; the Cupertino bundle retunes it), with the token's own hex as the fallback
+        // for a page that loads none of the bundles. Read from a custom property rather than from the
+        // theme's --bit-clr-pri, which an applied accent overrides - the point of this swatch is to
+        // show the primary underneath that override.
         if (BitAccentColorSsr.NormalizeToken(value) == BitAccentColorSsr.NormalizeToken(BitAccentColorPresets.Blue))
         {
             return $"var(--bit-acs-ntr, {BitAccentColorPresets.Blue})";

src/BlazorUI/Bit.BlazorUI.Extras/Components/AccentColorSwitcher/BitAccentColorSwitcher.scss

@@ -3,21 +3,20 @@
 .bit-acs {
     --bit-acs-size: #{rem2(24px)};
     --bit-acs-gap: #{rem2(10px)};
-    // What the neutral ("Default") swatch paints: the primary the active packaged preset ships,
-    // since picking that swatch clears every accent override and leaves exactly that primary. The
-    // Fluent light primary here (BitAccentColorPresets.Blue - a literal, not $clr-pri, which an
-    // applied accent rewrites while this swatch has to keep showing the color underneath it); the
-    // two rules below retune it to the Material and Cupertino seeds. A custom preset sets it on
-    // .bit-acs to its own primary.
+    // What the neutral ("Default") swatch paints: the seed blue of the active packaged preset - the
+    // color picking that swatch returns the palette to, since it clears every accent override. A
+    // literal (BitAccentColorPresets.Blue) rather than $clr-pri, because an applied accent rewrites
+    // $clr-pri while this swatch has to keep showing the color underneath it. It is the primary the
+    // Fluent and Material light schemes ship, and Fluent 2's #0F6CBD is the same blue a shade off;
+    // their dark schemes lighten that same hue (#4FA3F4), so the swatch names the palette family's
+    // blue rather than the exact primary of the scheme in use. The rule below retunes it to
+    // Cupertino's seed, the one packaged preset far enough away for the difference to show. A custom
+    // preset sets it on .bit-acs to its own seed.
     --bit-acs-ntr: #1276C6;
 
-    // The seeds the packaged Material and Cupertino palettes are generated from (M3 baseline
-    // primary, iOS system blue). Matched on the prefix so the scheme suffix and a scoped preset
-    // (the attribute on an ancestor rather than on :root) both count.
-    [bit-theme^="material"] & {
-        --bit-acs-ntr: #6750A4;
-    }
-
+    // The seed the packaged Cupertino palette is generated from (iOS system blue). Matched on the
+    // prefix so the scheme suffix and a scoped preset (the attribute on an ancestor rather than on
+    // :root) both count.
     [bit-theme^="cupertino"] & {
         --bit-acs-ntr: #0071E3;
     }