:root{--bg: #030806;--green: #1aff80;--green-dim: #0d6b3a;--amber: #ffb43a;--red: #ff4a3a;--font: "Share Tech Mono", monospace;--fs-l: 24px;--fs-m: 18px;--fs-s: 15px}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--green);font-family:var(--font);font-size:var(--fs-m);overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#game{position:fixed;inset:0}.menu{position:absolute;top:max(8px,env(safe-area-inset-top));right:max(8px,env(safe-area-inset-right));display:flex;flex-direction:column;align-items:flex-end;gap:6px}.menu-items{display:none;flex-direction:column;align-items:stretch;gap:6px}.menu.open .menu-items{display:flex}.menu-title{font-size:var(--fs-s);letter-spacing:2px;text-align:right;padding:4px 8px;background:#030806d9;text-shadow:0 0 6px rgba(26,255,128,.6)}.btn{font-family:var(--font);font-size:var(--fs-s);color:var(--green);border:3px solid var(--green);background:#030806d9;padding:6px 12px;letter-spacing:2px;cursor:pointer;text-decoration:none;text-align:center}.btn:active{background:#1aff802e}.chip{position:absolute;left:max(8px,env(safe-area-inset-left));bottom:max(8px,env(safe-area-inset-bottom));max-width:calc(100% - 16px);padding:4px 8px;font-size:var(--fs-s);letter-spacing:1px;border:3px solid var(--green-dim);background:#030806d9}.chip:empty{display:none}.chip.warn{color:var(--amber)}#crt{position:fixed;inset:0;pointer-events:none;z-index:3;background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.55) 100%)}