.world-panel{margin:28px auto;max-width:960px;padding:16px;border:1px solid #50f4ef;background:#020913}.world-panel[hidden]{display:none}.world-hud{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px;background:#0a2433;color:#bffcff}.world-panel canvas{display:block;width:100%;height:auto;margin-top:12px;border:1px solid #214a5e;background:radial-gradient(circle at 50% 20%,#16364a,#030914);cursor:pointer}.world-panel p{text-align:center}.world-panel output{text-align:center}