Change focused items behavior that neighbor elements (text and border…

…) have no overlapping.

Add native tooltips to items.

Signed-off-by: julia.kirschenheuter <julia.kirschenheuter@nextcloud.com>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>

core/css/header.scss

@@ -20,11 +20,39 @@
 	-webkit-user-select: none;
 	-moz-user-select: none;
 	-ms-user-select: none;
-	a:not(.button):focus-visible, button:not(.button-vue):focus-visible, div[role="button"]:focus-visible {
-		box-shadow: inset 0 0 0 2px var(--color-primary-text);
-		border-radius: var(--border-radius);
-		outline: none;
-	}
+}
+#header a:not(.button):focus-visible, #header .button-vue:focus-visible, #header div[role=button]:focus-visible,
+#expanddiv a:not(.button):focus-visible,
+#expanddiv button:not(.button-vue):focus-visible,
+#expanddiv div[role=button]:focus-visible {
+	outline: none;
+}
+
+#expanddiv a:not(.button):focus-visible,
+#expanddiv button:not(.button-vue):focus-visible,
+#expanddiv div[role=button]:focus-visible {
+	box-shadow: inset 0 0 0 2px var(--color-primary-text);
+	border-radius: var(--border-radius);
+}
+
+#header a:not(.button):focus-visible::after, #header .button-vue:focus-visible::after, #header div[role=button]:focus-visible::after {
+	content: " ";
+	position: absolute;
+	transform: translateX(-50%);
+	width: 12px;
+	height: 2px;
+	border-radius: 3px;
+	background-color: var(--color-primary-text);
+	left: 50%;
+	opacity: 1;
+	bottom: 6%;
+}
+
+#header .header-right a:not(.button):focus-visible::after, #header .header-right div[role=button]:focus-visible::after {
+	bottom: 10%;
+}
+#header .header-right #expand.menutoggle:focus-visible::after {
+	left: 40%;
 }
 
 /* HEADERS ------------------------------------------------------------------ */