initial gamepad/keyboard navigation support

Far from complete, but this does the bulk of the work, the rest is just
fixing places where the selection moves in weird ways after doing some
things, and overall improving the look and feel of it.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/app/css/selection.css b/src/app/css/selection.css
new file mode 100644
index 0000000..04e1d5d
--- /dev/null
+++ b/src/app/css/selection.css
@@ -0,0 +1,19 @@
+#selection {
+	z-index: 99999999999999;
+
+	transition: 0.15s ease-in-out;
+	transition-property:
+		opacity, border-radius,
+		transform, width, height, top, left;
+
+	position: fixed;
+	pointer-events: none;
+	transform: scale(1.0);
+	background: rgba(255, 255, 255, 0.3);
+	border-radius: calc(var(--padding) / 2);
+}
+
+#selection.keyboard-selecting,
+#selection.controller-selecting {
+	transform: scale(1.1);
+}