--- /dev/null
+/* Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+@import url("chrome://browser/content/usercontext/usercontext.css");
+
+:root {
+ --preference-selected-color: #008484;
+ --preference-unselected-color: #9C9CFF;
+ --preference-active-color: #FF9F00;
+}
+
+.radio-buttons {
+ display: flex;
+ margin-inline-start: 0.35rem;
+}
+
+.radio-buttons > radio {
+ flex: auto;
+ display: flex;
+ align-items: center;
+ justify-content: center;
+ -moz-user-select: none;
+ outline: 2px solid transparent;
+ outline-offset: 4px;
+ -moz-outline-radius: 100%;
+ min-block-size: 24px;
+ min-inline-size: 24px;
+ border-radius: 50%;
+ padding: 2px;
+ margin: 10px;
+}
+
+.icon-buttons > radio > [data-identity-icon] {
+ fill: #A09090;
+}
+
+.radio-buttons > radio {
+ padding-inline-start: 2px;
+}
+
+radio > [data-identity-icon] {
+ inline-size: 22px;
+ block-size: 22px;
+}
+
+.radio-buttons > radio[selected=true] {
+ outline-color: var(--preference-unselected-color);
+}
+
+.radio-buttons > radio[focused=true] {
+ outline-color: var(--preference-selected-color);
+}
+
+.radio-buttons > radio:hover:active {
+ outline-color: var(--preference-active-color);
+}