Remove focus outline on tabs

front/src/index.css

@@ -51,7 +51,28 @@ button:hover {
 }
 button:focus,
 button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
+  outline: none;
+  box-shadow: none;
+}
+
+*:focus,
+*:focus-visible {
+  outline: none;
+  box-shadow: none;
+}
+
+*:focus-visible::after {
+  outline: none;
+  box-shadow: none;
+}
+
+.fui-Tab:focus,
+.fui-Tab:focus-visible,
+.fui-Tab::after,
+.fui-Tab::before,
+.fui-Tab:focus-visible::after {
+  outline: none !important;
+  box-shadow: none !important;
 }
 
 @media (prefers-color-scheme: light) {