@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

:root{color-scheme:dark;--ink:#e8f0f7;--muted:#748394;--line:#243241;--cyan:#64e6e0;--orange:#ffb45c;--red:#ff6b7a;--bg:#070b12;}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace}body{display:flex;justify-content:center}.shell{width:min(100%,620px);padding:20px 18px 16px}.topbar{height:38px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);margin-bottom:14px;font-size:11px;letter-spacing:.12em}.brand{font-weight:700;letter-spacing:.18em}.mark{color:var(--orange);margin-right:6px}.back,.sound{color:var(--muted);text-decoration:none;background:none;border:0;padding:8px 0;font:inherit;font-size:10px;letter-spacing:.12em;cursor:pointer}.sound{text-align:right}.sound.on{color:var(--cyan)}.game-wrap{margin:auto;max-width:480px}.hud{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:8px}.hud>div{border:1px solid var(--line);padding:7px 9px;display:flex;flex-direction:column;gap:3px;background:#0b111a}.hud span{font-size:9px;color:var(--muted);letter-spacing:.12em}.hud b{font-size:13px;font-weight:700;letter-spacing:.05em}.hud>div:nth-child(2){text-align:center}.hud>div:last-child{text-align:right}.screen-frame{position:relative;width:100%;border:1px solid #304052;background:#0b111a;box-shadow:0 0 0 5px #0b111a,0 0 45px #000;line-height:0}.screen-frame:before{content:'';position:absolute;inset:8px;border:1px solid rgba(100,230,224,.13);pointer-events:none;z-index:2}.screen-frame canvas{display:block;width:100%;height:auto;aspect-ratio:2/3;background:#080d15}.scanlines{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0,transparent 3px,rgba(255,255,255,.018) 4px);mix-blend-mode:screen;z-index:3}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(7,11,18,.82);z-index:4;line-height:1.3}.overlay.hidden{display:none}.intro{text-align:center;padding:25px}.eyebrow{font-size:9px;letter-spacing:.22em;color:var(--cyan);margin:0 0 22px}.intro h1{font-size:clamp(42px,11vw,70px);line-height:.85;letter-spacing:.1em;margin:0 0 25px;font-weight:400}.intro h1 em{font-style:normal;color:var(--orange)}.hint{font-size:10px;color:var(--muted);letter-spacing:.08em;margin:0 0 27px}.hint kbd{color:var(--ink);border:1px solid #536273;padding:3px 5px;font:inherit}.start{font:700 11px inherit;letter-spacing:.15em;color:var(--bg);background:var(--cyan);border:0;padding:13px 18px;cursor:pointer;box-shadow:4px 4px 0 #2a8d8a}.start:hover{background:#a1fffa}.best{font-size:9px;color:var(--muted);letter-spacing:.15em;margin:24px 0 0}.best strong{color:var(--ink);font-size:11px}.mobile-controls{display:none;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:14px}.mobile-controls button{height:48px;background:#0b111a;color:var(--ink);border:1px solid var(--line);font:700 22px inherit;touch-action:none}.mobile-controls button:active{background:#172533;border-color:var(--cyan)}#fireButton{color:var(--orange);font-size:14px}footer{display:flex;justify-content:space-between;color:#465565;font-size:9px;letter-spacing:.08em;margin:25px auto 0;max-width:480px}@media(max-width:600px){.shell{padding:12px 12px 14px}.topbar{margin-bottom:10px}.mobile-controls{display:grid}footer{font-size:8px;margin-top:16px}.screen-frame{box-shadow:0 0 0 3px #0b111a,0 0 30px #000}}@media(max-height:760px) and (min-width:601px){.shell{padding-top:10px}.screen-frame canvas{max-height:calc(100vh - 170px);object-fit:contain}.mobile-controls{display:none}}