:root{color-scheme:dark;--bg:#101915;--mint:#c3f38d;--dim:#849086;--coral:#f58b79;--gold:#f4cc72}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#edf1e8;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;min-height:100svh}.shell{max-width:520px;margin:auto;padding:28px 24px max(18px,env(safe-area-inset-bottom))}header{display:flex;justify-content:space-between;align-items:center}.brand{font-size:12px;font-weight:800;letter-spacing:2px;text-decoration:none;color:var(--mint);display:flex;gap:9px;align-items:center}.brand i{width:11px;height:11px;background:var(--mint);box-shadow:4px 4px 0 #48643d}.edition{font:9px monospace;color:var(--dim)}.heading{display:flex;justify-content:space-between;align-items:center;margin:30px 0 24px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--dim)}h1{font-size:36px;letter-spacing:2px;margin:9px 0 0;font-weight:650}h1 span{font-size:28px;color:var(--mint);margin-left:12px}.icon{background:transparent;border:1px solid #37443a;width:40px;height:40px;border-radius:50%;color:var(--mint);font-size:17px}.icon:disabled{opacity:.35}.stats{display:grid;grid-template-columns:1fr 1fr 1fr;margin-bottom:20px}.stats div+div{border-left:1px solid #303b31;padding-left:24px}.stats span{display:block;color:var(--dim);font-size:10px;letter-spacing:1px;margin-bottom:8px}.stats strong{font:28px ui-monospace,monospace;font-weight:500}.stats div:first-child strong{color:var(--mint)}.arena{position:relative;height:clamp(290px,53svh,510px);overflow:hidden;border:1px solid #3b4b3c;border-radius:12px;background:#17241c;touch-action:none}canvas{display:block;width:100%;height:100%;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#17241ce8;text-align:center;padding:24px}.overlay.hidden{display:none}.pixel-symbol{font-size:48px;color:var(--mint);text-shadow:5px 5px #3e5b32;margin-bottom:14px}h2{font-size:31px;line-height:1.45;letter-spacing:2px;margin:9px 0}#message{color:#a5b1a4;font-size:12px;line-height:1.9;margin:8px 0 23px}#start{background:var(--mint);border:0;border-radius:6px;padding:15px 22px;min-width:210px;text-align:left;color:#1b2b17;font-size:15px;font-weight:700;box-shadow:0 4px #6d9650}#start span{float:right}button{cursor:pointer;touch-action:manipulation}button:focus-visible{outline:2px solid var(--gold);outline-offset:4px}#hint{font-size:10px;color:var(--dim);margin-top:18px}.level{position:absolute;bottom:12px;left:15px;font:9px monospace;letter-spacing:1px;color:#7c9476;pointer-events:none}footer{display:flex;justify-content:space-between;align-items:center;margin-top:19px;font-size:10px;color:#a4b09f}footer span{display:flex;gap:7px;align-items:center}.dot{display:inline-block;width:7px;height:7px}.mint{background:var(--mint)}.coral{background:var(--coral)}.gold{background:var(--gold);transform:rotate(45deg)}#sound{font-size:10px;color:var(--dim);border:0;background:none;padding:5px}.note{font-size:10px;color:#73816e;margin-top:26px;text-align:center;line-height:1.8}.note span{display:block;color:#53634f}@media(max-height:740px){.shell{padding-top:17px}.heading{margin:19px 0}.arena{height:49svh;min-height:280px}.note{margin-top:15px}.pixel-symbol{font-size:32px;margin-bottom:4px}h2{font-size:26px}#message{margin-bottom:14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}