Adopted Liquid Glass effect for the RecordingButtonStyle button style in the Recording package target.

Packages/Features/Sources/Recording/Styles/Buttons/RecordingButtonStyle.swift

@@ -2,8 +2,9 @@ import SwiftUI
 
 /// The button style for the controls of a ``RecordingView``.
 ///
-/// The style renders the button's label, filled with the background color of the label's color scheme, over a padded, circular red background, shrinks it
+/// The style renders the button's label, filled with the background color of the label's color scheme, over a padded, circular red Liquid Glass
-/// slightly while pressed, and dims it while disabled. Both the label and its padding scale relative to the current dynamic type size.
+/// background that reacts fluidly to presses, and dims the button while disabled. Both the label and its padding scale relative to the current
+/// dynamic type size.
 ///
 /// By default, the label's color scheme is inverted from the environment's, so its fill contrasts with the surroundings; this behavior can be turned off
 /// through the ``init(invertStyle:)`` initializer.
@@ -52,21 +53,18 @@ struct RecordingButtonStyle: ButtonStyle {
             )
             .padding(padding)
             .scaledToFit()
-            .foregroundStyle(.background)
+            .foregroundStyle(.windowBackground)
             .environment(
                 \.colorScheme,
                  colorSchemeLabel
             )
-            .background(
+            .glassEffect(
-                Circle()
+                .regular
-                    .fill(.red)
+                    .tint(.red)
+                    .interactive(),
+                in: .circle
             )
             .opacity(opacity)
-            .scaleEffect(scaleEffect(configuration.isPressed))
-            .animation(
-                .easeOut(duration: Constant.Animation.duration),
-                value: configuration.isPressed
-            )
     }
 
 }
@@ -94,21 +92,7 @@ private extension RecordingButtonStyle {
             ? Constant.Opacity.enabled
             : Constant.Opacity.disabled
     }
-    
+
-    // MARK: Methods
-    
-    /// Provides the scale of the button for a press state.
-    ///
-    /// - Parameter isPressed: Whether the button is currently pressed.
-    /// - Returns: A slightly shrunken scale while pressed, the resting scale otherwise.
-    func scaleEffect(
-        _ isPressed: Bool
-    ) -> CGFloat {
-        isPressed
-            ? Constant.Scale.pressed
-            : Constant.Scale.idle
-    }
-    
 }
 
 // MARK: - Styles
@@ -136,34 +120,20 @@ extension ButtonStyle where Self == RecordingButtonStyle {
 
 /// The constant values used across the button style.
 private enum Constant {
-    /// The animation constants.
-    enum Animation {
-        /// The duration of the press animation.
-        static let duration: TimeInterval = 0.15
-    }
-
     /// The opacity constants.
     enum Opacity {
         /// The opacity of a disabled button.
-        static let disabled: Double = 0.4
+        static let disabled: Double = 0.5
         /// The opacity of an enabled button.
         static let enabled: Double = 1
     }
-    
+
     /// The padding constants.
     enum Padding {
         /// The base padding between a button's label and its background, before dynamic type scaling.
         static let button: CGFloat = 8
     }
 
-    /// The scale constants.
-    enum Scale {
-        /// The scale of a button at rest.
-        static let idle: CGFloat = 1
-        /// The scale of a button while pressed.
-        static let pressed: CGFloat = 0.85
-    }
-
     /// The size constants.
     enum Size {
         /// The base width and height of a button's label, before dynamic type scaling.