html, body { margin:0; height:100%; background:#000; overflow:hidden; }
body { font-family:"Lucida Console","DejaVu Sans Mono",Consolas,monospace; color:#cfc8b4; }
#view { position:fixed; inset:0; width:100vw; height:100vh; display:block;
  image-rendering:pixelated; image-rendering:crisp-edges; image-rendering:pixelated; }
#vignette { position:fixed; inset:0; pointer-events:none;
  background:radial-gradient(ellipse at center, rgba(0,0,0,0) 55%, rgba(0,0,0,.55) 100%); }
#crosshair { position:fixed; left:50%; top:50%; width:3px; height:3px; margin:-1px 0 0 -1px;
  background:rgba(207,200,180,.55); pointer-events:none; }
#prompt { position:fixed; left:0; right:0; top:58%; text-align:center; font-size:15px;
  color:#cfc8b4; text-shadow:0 0 4px #000, 0 0 2px #000; opacity:0; transition:opacity .12s; pointer-events:none; }
#message { position:fixed; left:0; right:0; bottom:12%; text-align:center; font-size:16px; line-height:1.5;
  color:#b9b29c; text-shadow:0 0 4px #000, 0 0 2px #000; opacity:0; transition:opacity .5s; pointer-events:none;
  padding:0 15%; }
#debug { position:fixed; left:8px; top:8px; font-size:12px; color:#8fa07a; white-space:pre; display:none; pointer-events:none;
  text-shadow:0 0 3px #000; }
#overlay, #nogl { position:fixed; inset:0; display:flex; align-items:center; justify-content:center;
  background:rgba(4,5,4,.88); z-index:10; }
#nogl { display:none; }
.card { max-width:460px; padding:28px 32px; border:1px solid #3a3d33; background:#0b0c0a; }
.card h1 { margin:0 0 8px; font-size:20px; font-weight:normal; color:#d8d1ba; }
.card p { margin:0 0 18px; font-size:13px; line-height:1.55; color:#9a947f; }
#startBtn { font-family:inherit; font-size:15px; color:#0b0c0a; background:#a7b08f; border:0; padding:10px 22px; cursor:pointer; margin-bottom:20px; }
#startBtn:hover { background:#c1caa6; }
#startBtn:focus-visible { outline:2px solid #d8d1ba; outline-offset:2px; }
.controls { border-collapse:collapse; font-size:13px; }
.controls td { padding:3px 0; }
.controls td:first-child { color:#a7b08f; padding-right:22px; white-space:nowrap; }