: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}#hud{position:fixed;inset:0;pointer-events:none;z-index:2}#hud button,#hud a{pointer-events:auto}.topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));border-bottom:3px solid var(--green-dim);background:#030806d9}.actions{display:flex;gap:8px;flex-shrink:0}.title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-l);letter-spacing:4px;text-shadow:0 0 6px rgba(26,255,128,.6)}.btn{font-family:var(--font);font-size:var(--fs-s);color:var(--green);background:transparent;border:3px solid var(--green);padding:6px 12px;letter-spacing:2px;cursor:pointer;text-decoration:none}@media(max-width:1000px){.brand{display:none}}.btn:active{background:#1aff802e}.infoline{position:absolute;left:0;right:0;bottom:0;padding:10px 16px;padding-bottom:max(10px,env(safe-area-inset-bottom));font-size:var(--fs-m);letter-spacing:2px;border-top:3px solid var(--green-dim);background:#030806d9}.prompt,.infoline .warn{color:var(--amber)}.cursor{animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.rotate-hint{display:none;position:absolute;inset:0;align-items:center;justify-content:center;text-align:center;padding:16px;background:var(--bg);color:var(--amber);font-size:var(--fs-l);letter-spacing:3px}@media(orientation:portrait)and (max-width:900px){.rotate-hint{display:flex;pointer-events:auto}}#crt{position:fixed;inset:0;pointer-events:none;z-index:3;background:repeating-linear-gradient(to bottom,rgba(0,0,0,.22) 0 1px,transparent 1px 3px),radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.65) 100%)}