/**
 * Keyboard play, layered on top of forms that already work without it.
 * Every control on the page is a real submit button; this just finds the one
 * a keypress means and presses it. No fetch, no state, no rendering — the
 * server owns the turn either way.
 */
(function () {
  var KEYS = {
    ArrowUp: "north", ArrowDown: "south", ArrowLeft: "west", ArrowRight: "east",
    w: "north", s: "south", a: "west", d: "east",
    k: "north", j: "south", h: "west", l: "east",
    ".": "wait", " ": "wait", ">": "descend", "<": "ascend",
  };
  document.addEventListener("keydown", function (event) {
    if (event.metaKey || event.ctrlKey || event.altKey) return;
    var action = KEYS[event.key];
    if (!action) return;
    var button = document.querySelector('button[value="' + action + '"]');
    if (!button) return;
    event.preventDefault();
    button.focus();
    button.click();
  });
})();