@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#10151b;--panel:#161e26;--muted:#9caab7;--line:#2c3945;--ink:#edf3f4;--lime:#c8fc60;--mono:'IBM Plex Mono',monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px 'Space Grotesk',sans-serif}.page{max-width:1440px;margin:auto;padding:0 5%}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:4px}button:disabled{cursor:default}header{height:91px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font:500 20px var(--mono)}.brand>span{color:var(--muted)}.brand .edition{font-size:13px;color:var(--lime);margin-left:16px}.header-right{font:12px var(--mono);letter-spacing:.05em;color:var(--muted)}.heading{display:flex;justify-content:space-between;align-items:end;padding:40px 0 32px;gap:20px}.eyebrow{color:var(--muted);font:12px var(--mono);letter-spacing:.18em;margin:0 0 12px}h1{font-size:clamp(36px,5.25vw,74px);letter-spacing:-.065em;line-height:1;margin:0;font-weight:700}h1 span{color:var(--lime)}.level-tag{font:12px var(--mono);text-align:right;line-height:1.6;color:var(--muted);white-space:nowrap}.level-tag span{display:block;font-size:22px;color:var(--ink)}.game{display:grid;grid-template-columns:285px minmax(0,1fr);gap:50px;align-items:stretch}aside{padding:14px 0 0}.mission-label{font:12px var(--mono);color:var(--lime);display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px}h2{font-size:30px;letter-spacing:-.04em;margin:20px 0 14px}.brief{font-size:16px;line-height:1.75;color:var(--muted);margin:0}.brief strong{font-weight:500;color:var(--ink)}ol{list-style:none;margin:23px 0;padding:0}li{font-size:14px;margin:13px 0;color:#c4cdd4;line-height:1.6}li span{font:12px var(--mono);color:#758794;margin-right:13px}li b{color:var(--lime);font-weight:500}.stats{display:flex;gap:42px;padding:18px 0;border-top:1px solid var(--line)}.stats span{display:block;font:12px var(--mono);color:var(--muted)}.stats strong{font:400 30px var(--mono);display:block;margin-top:5px}.primary{display:flex;justify-content:space-between;align-items:center;width:100%;padding:17px 20px;background:var(--lime);color:#152008;border:0;border-radius:4px;font-weight:700}.primary:hover{background:#dbff9c}.primary:disabled{opacity:.55}.secondary{display:flex;justify-content:space-between;margin-top:16px}.secondary button{border:0;background:none;color:var(--muted);padding:5px 0;font-size:13px}.secondary button:hover{color:var(--lime)}.keyboard{font:12px/1.8 var(--mono);color:#81929e;margin:22px 0 0}.playfield{background:var(--panel);border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column;justify-content:space-between;min-width:0;background-image:radial-gradient(#36424a 1px,transparent 1px);background-size:18px 18px}.field-top,.field-bottom{display:flex;justify-content:space-between;gap:12px;font:12px var(--mono);color:var(--muted);padding:17px 20px;background:#161e26}.field-top{border-bottom:1px solid var(--line);border-radius:6px 6px 0 0}.field-top>span:first-child{display:flex;align-items:center;gap:8px}.status-dot{height:6px;width:6px;border-radius:50%;background:#ecbb65}.field-bottom{border-top:1px solid var(--line);border-radius:0 0 6px 6px;font-size:12px;flex-wrap:wrap}.legend{display:flex;align-items:center;gap:7px}.legend i{width:12px;height:3px;background:#91a2b2;display:inline-block}.legend .dns-key{height:8px;width:8px;border:1px solid var(--lime);background:none;margin-left:12px}.board-wrap{display:grid;grid-template-columns:38px minmax(0,1fr) 38px;align-items:center;max-width:588px;width:100%;padding:24px 15px;margin:auto}.board{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;min-width:0}.tile{position:relative;aspect-ratio:1;border:1px solid #384653;border-radius:5px;background:#1b2731;display:block;padding:0;color:#8fa5b7;transition:background .15s,border-color .15s}.tile:hover:not(:disabled){background:#263746;border-color:#90a2ad}.tile svg{display:block;width:100%;height:100%;overflow:visible;transition:transform .16s}.tile path{stroke:currentColor;stroke-width:6;fill:none;stroke-linecap:square}.tile circle{fill:#1b2731;stroke:currentColor;stroke-width:3}.tile.dns{border-color:#8eb13f;color:#b4cc7f}.dns-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#c8fc60;color:#1b2511;padding:4px;font:600 12px var(--mono);border:3px solid #1b2731;border-radius:4px;pointer-events:none}.tile.visited{color:var(--lime);background:#263727;border-color:#7ca240}.tile.active{color:#fff;background:#638732;box-shadow:0 0 24px #c8fc6044}.tile.failed{color:#ff8989;border-color:#e97474;background:#402a2a}.tile.hinted{outline:2px solid var(--lime);outline-offset:1px}.endpoint{font:12px var(--mono);color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:9px}.endpoint b{font-size:25px;color:var(--lime)}.feedback{display:flex;align-items:center;gap:22px;padding:21px 0;border-bottom:1px solid var(--line);margin-top:17px;min-height:86px}.feedback>span:first-child{font:12px var(--mono);color:var(--lime);min-width:80px}.feedback p{color:#b4c0c9;margin:0;font-size:14px;line-height:1.6}.feedback-face{margin-left:auto;font:16px var(--mono);color:var(--lime);white-space:nowrap}footer{padding:24px 0 26px;display:flex;justify-content:space-between;gap:20px;font:12px/1.7 var(--mono);color:#8394a1}[hidden]{display:none!important}@media(min-width:1400px){.game{grid-template-columns:315px minmax(0,1fr);gap:70px}.board-wrap{max-width:620px}}@media(max-width:950px){.game{grid-template-columns:230px minmax(0,1fr);gap:24px}.board-wrap{padding:23px 6px;grid-template-columns:28px minmax(0,1fr) 28px}.field-top,.field-bottom{padding:14px 12px;font-size:12px}.field-top>span:last-child{display:none}.board{gap:4px}.dns-badge{font-size:12px;padding:1px}.header-right{display:none}footer span:last-child{display:none}}@media(max-width:680px){.page{padding:0 5%}header{height:70px}.heading{padding:27px 0 24px}.eyebrow{font-size:12px;letter-spacing:.08em}h1{font-size:clamp(30px,7.8vw,52px)}.level-tag{font-size:12px}.level-tag span{font-size:18px}.game{display:flex;flex-direction:column;gap:20px}.playfield{order:0}aside{order:1;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;padding:0}.mission-label{grid-column:1/-1}h2{font-size:24px;margin:17px 0 5px;grid-column:1/-1}.brief{grid-column:1/-1;font-size:15px}.brief br{display:none}.brief br:after{content:' '}.brief strong{padding:0 3px}ol{grid-column:1/-1;margin:8px 0 12px}li{margin:7px 0}.stats{border:0;padding:0;gap:24px}.stats strong{font-size:26px}.stats span{font-size:12px}.controls{grid-column:2;grid-row:5/7}.primary{padding:14px 12px;font-size:14px}.secondary{gap:12px;flex-wrap:wrap;margin-top:8px}.keyboard{margin:12px 0 0;font-size:12px}.board-wrap{padding:20px 5px;max-width:455px;grid-template-columns:26px minmax(0,1fr) 26px}.field-top{padding:12px;font-size:12px}.field-bottom{padding:12px;font-size:12px}.field-bottom>span:last-child{display:none}.board{gap:5px}.feedback{gap:12px;align-items:start}.feedback>span:first-child{min-width:62px}.feedback-face{display:none}footer{flex-wrap:wrap;gap:7px}footer span{font-size:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}