fix keyboard fixed

src/styles/app.css

@@ -40,6 +40,22 @@ button {
   padding: 0;
 }
 
+:focus-visible {
+  outline: 2px solid var(--accent);
+  outline-offset: 2px;
+}
+
+.chapter:focus-visible,
+.card:focus-visible {
+  outline-offset: -2px;
+}
+
+.prose:focus,
+.prose:focus-visible,
+.editor-host:focus-visible {
+  outline: none;
+}
+
 .app {
   display: flex;
   flex-direction: column;