:root{color-scheme:dark;--bg:#090f1b;--panel:#101c30;--line:#263650;--muted:#94a8c4;--ink:#edf5ff;--cyan:#62e7ff;--pink:#ff728b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#142a48,transparent 50%),var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}main{max-width:1060px;margin:auto;padding:28px 32px}a{color:inherit;text-decoration:none}button,a{touch-action:manipulation}button{cursor:pointer;font:700 12px Consolas,monospace;color:var(--ink);border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:13px 20px}button:hover{border-color:var(--cyan);color:var(--cyan)}button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:disabled{opacity:.4;cursor:default}header{display:flex;align-items:center;gap:24px;font:10px Consolas,monospace;letter-spacing:1.5px;color:var(--muted)}header a{color:var(--cyan)}header button{margin-left:auto;font-size:10px}.intro{display:flex;align-items:end;justify-content:space-between;margin:42px 0 26px}.eyebrow{font:10px Consolas,monospace;letter-spacing:2px;color:var(--cyan)}h1{margin:12px 0 0;font-size:64px;line-height:.9;letter-spacing:-4px;font-weight:900}h1 span{color:var(--cyan)}.description{color:var(--muted);font-size:14px;line-height:1.7}.machine{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#090f1b;box-shadow:0 30px 90px #0005}.hud{display:flex;gap:42px;align-items:center;padding:20px 26px;background:#101a2b;border-bottom:1px solid var(--line)}.hud small{display:block;font:9px Consolas,monospace;color:var(--muted);letter-spacing:1px}.hud strong{display:block;margin-top:7px;font:23px Consolas,monospace;color:var(--cyan)}.hud button{margin-left:auto}.arena{position:relative;aspect-ratio:960/490;min-height:270px}canvas{display:block;width:100%;height:100%;touch-action:none}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(#0b132177,#0b1321bb);padding:22px}.overlay[hidden]{display:none}.overlay>p:first-child{color:var(--cyan);font:10px Consolas,monospace;letter-spacing:2px}.overlay h2{font-size:44px;line-height:1.05;letter-spacing:-1.8px;margin:12px 0}.overlay p{color:var(--muted);font-size:13px;line-height:1.7}.overlay #start{background:var(--cyan);color:#0a1120;border:0;width:235px;margin:8px 0;padding:17px;display:flex;justify-content:space-between}.hint{font:10px Consolas,monospace!important}.controls{padding:16px 26px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);background:#101a2b}.controls p{font:10px Consolas,monospace;color:var(--muted)}i{display:inline-block;width:8px;height:8px;background:var(--cyan);border-radius:2px}.bug{background:var(--pink)}.controls b{font-size:14px;color:var(--ink)}footer{display:flex;justify-content:space-between;gap:15px;margin:25px 0;font:9px/1.6 Consolas,monospace;color:var(--muted)}footer a{color:var(--cyan)}#feedback{position:absolute;top:20px;left:0;width:100%;text-align:center;pointer-events:none;font:bold 15px Consolas,monospace;color:var(--cyan)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:650px){main{padding:18px 12px}header{gap:10px;letter-spacing:0}header>span{display:none}header button{padding:9px 12px}.intro{margin:28px 0 22px;display:block}h1{font-size:48px;letter-spacing:-3px}.description{font-size:12px}.hud{padding:14px 10px;gap:17px}.hud small{font-size:7px;letter-spacing:0}.hud strong{font-size:17px}.hud button{padding:10px}.controls{padding:12px 10px}.controls button{padding:13px}.controls p{font-size:8px}.overlay h2{font-size:31px}.overlay p{font-size:11px}.overlay #start{padding:13px}.hint{font-size:8px!important}footer{flex-wrap:wrap;font-size:8px}footer>span:nth-child(2){order:3;width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.arena{width:100%;overflow:hidden}canvas{position:absolute;inset:0}@media(max-width:650px){.arena{aspect-ratio:auto;height:320px;min-height:320px}.overlay{padding:16px}.overlay #start{max-width:100%}}