chore(ripple): clean up styles

PiperOrigin-RevId: 535296881

ripple/lib/_ripple.scss

@@ -8,7 +8,6 @@
 @use 'sass:map';
 // go/keep-sorted end
 // go/keep-sorted start
-@use '../../sass/theme';
 @use '../../tokens';
 // go/keep-sorted end
 
@@ -34,37 +33,42 @@
     }
 
     display: flex;
+    margin: auto;
+    pointer-events: none;
   }
 
   :host([disabled]) {
-    opacity: 0;
+    display: none;
+  }
+
+  @media screen and (forced-colors: active) {
+    :host {
+      display: none;
+    }
   }
 
   :host,
   .surface {
     border-radius: inherit;
     position: absolute;
     inset: 0;
-    pointer-events: none;
     overflow: hidden;
   }
 
   .surface {
-    outline: none;
     -webkit-tap-highlight-color: transparent;
 
     &::before,
     &::after {
-      position: absolute;
-      opacity: 0;
-      pointer-events: none;
       content: '';
+      opacity: 0;
+      position: absolute;
     }
 
     &::before {
       background-color: var(--_hover-color);
-      transition: opacity 15ms linear, background-color 15ms linear;
       inset: 0;
+      transition: opacity 15ms linear, background-color 15ms linear;
     }
 
     &::after {
@@ -74,8 +78,8 @@
         var(--_pressed-color) max(calc(100% - 70px), 65%),
         transparent 100%
       );
-      transition: opacity 375ms linear;
       transform-origin: center center;
+      transition: opacity 375ms linear;
     }
   }
 
@@ -95,10 +99,4 @@
     opacity: var(--_pressed-opacity);
     transition-duration: 105ms;
   }
-
-  @media screen and (forced-colors: active) {
-    :host {
-      display: none;
-    }
-  }
 }