Add pop clear animation for cleared chains

styles.css

@@ -202,6 +202,24 @@ canvas {
     inset: 0;
     pointer-events: none;
 }
+.clear-effects {
+    position: absolute;
+    inset: 0;
+    pointer-events: none;
+    overflow: visible;
+    z-index: 2;
+}
+.clear-effect {
+    position: absolute;
+    transform-origin: center;
+    border: 2px solid rgba(11, 18, 34, 0.9);
+    box-shadow:
+        0 0 18px rgba(255, 255, 255, 0.22),
+        0 10px 24px rgba(0, 0, 0, 0.28);
+    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.18));
+    pointer-events: none;
+    mix-blend-mode: screen;
+}
 .floating-message {
     position: absolute;
     display: inline-flex;