From b911fb03c5c4827c1775e6e80a88b70b94a02ea1 Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@abv.bg>
Date: Mon, 21 Feb 2022 18:52:29 +0100
Subject: [PATCH] fix(material/radio): clicks not propagating to wrapper
 elements

Fixes a regression caused by #19505 where clicking directly on the `input` element will prevent the click from reaching custom `click` listeners outside the radio button.
---
 src/material/radio/radio.scss | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/material/radio/radio.scss b/src/material/radio/radio.scss
index fe4189f25494..01d2edb62d6e 100644
--- a/src/material/radio/radio.scss
+++ b/src/material/radio/radio.scss
@@ -203,6 +203,10 @@ $ripple-radius: 20px;
   width: 100%;
   height: 100%;
   cursor: inherit;
+
+  // Puts the input behind the circle while keeping it visible so that
+  // it allows `click` events to propagate up to the `label` wrapper.
+  z-index: -1;
 }
 
 @include a11y.high-contrast(active, off) {