:root{--bg:#05060f;--neon:#39ff14;--laser:#00e5ff;--enemy:#ff2d6b;--ufo:#ffd23f;--ink:#c9f7ff;--panel:#0a0e1f}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:radial-gradient(1200px 600px at 50% -10%, #101833 0%, transparent 60%), var(--bg);color:var(--ink);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;font-family:Consolas,Courier New,monospace;display:flex;overflow:hidden}#wrap{width:min(96vw,860px);position:relative}h1{text-align:center;letter-spacing:.35em;color:var(--neon);text-shadow:0 0 8px var(--neon), 0 0 22px #39ff1480;margin-bottom:.5rem;font-size:clamp(16px,3.6vw,30px)}#hud{color:var(--laser);text-shadow:0 0 6px #00e5ff99;justify-content:space-between;gap:8px;padding:0 4px 6px;font-size:clamp(11px,2.4vw,15px);display:flex}#hud b{color:#fff}canvas{touch-action:none;background:linear-gradient(#01030c,#05061a);border:2px solid #00e5ff59;border-radius:10px;width:100%;height:auto;display:block;box-shadow:0 0 30px #00e5ff2e,inset 0 0 60px #0009}#overlay{text-align:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#03040fd1;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}#overlay.hidden{display:none}#overlay h2{letter-spacing:.15em;color:var(--neon);text-shadow:0 0 12px var(--neon);margin-bottom:.4em;font-size:clamp(22px,5vw,44px)}#overlay p{color:#a9c6d6;max-width:520px;font-size:clamp(12px,2.6vw,15px);line-height:1.7}#overlay .keys{color:#fff;margin:14px 0}#overlay .keys span{background:#00e5ff14;border:1px solid #00e5ff80;border-radius:6px;margin:3px;padding:3px 9px;font-size:13px;display:inline-block}#btn{cursor:pointer;letter-spacing:.2em;color:#031;background:var(--neon);border:none;border-radius:8px;margin-top:16px;padding:12px 28px;font-family:inherit;font-size:clamp(14px,3vw,18px);font-weight:700;transition:transform 80ms,box-shadow .2s;box-shadow:0 0 18px #39ff14b3}#btn:hover{transform:translateY(-2px);box-shadow:0 0 28px #39ff14f2}#btn:active{transform:translateY(0)}#foot{color:#4a6070;text-align:center;letter-spacing:.1em;margin-top:10px;font-size:11px}.win h2{color:var(--ufo);text-shadow:0 0 14px var(--ufo)}.lose h2{color:var(--enemy);text-shadow:0 0 14px var(--enemy)}#touch{display:none}@media (pointer:coarse){#touch{justify-content:space-between;align-items:center;gap:10px;width:100%;margin-top:12px;display:flex}#touch .pad{gap:10px;display:flex}#touch button{color:var(--ink);background:var(--panel);touch-action:none;border:1px solid #00e5ff66;border-radius:12px;width:74px;height:64px;font-family:inherit;font-size:22px}#touch #fire{width:120px;color:var(--laser);border-color:var(--laser)}}