@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{color-scheme:dark;--navy:#062b3e;--deep:#051f2e;--surface:#0b3548;--line:#285064;--muted:#a6beca;--lime:#e4f45e;--white:#edf6f6;--pink:#f4a5c5}*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--white);font-family:'DM Sans',sans-serif;font-size:14px}button,input,select{font:inherit}button,select{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:4px}button{border:0}button[hidden],form[hidden]{display:none!important}.topbar{max-width:1664px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:27px 42px;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:32px;font-weight:700;letter-spacing:-2px;color:var(--lime);text-decoration:none;line-height:.85}.brand img{width:136px;height:auto;display:block}.brand span{display:block;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:2px;margin-top:10px;color:var(--white)}.event{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:1.6px;text-align:center}.event span{display:block;margin-top:7px;color:var(--muted)}.quiet{background:transparent;color:var(--white);border:1px solid var(--line);padding:10px 14px;border-radius:5px}.quiet:hover{border-color:var(--lime)}main{max-width:1664px;padding:32px 42px;margin:auto}.layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px}.arena{min-width:0}.intro{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0 29px}.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:1.4px;display:flex;align-items:center;gap:8px;color:var(--lime)}.dot{width:6px;height:6px;background:var(--lime);border-radius:50%;display:inline-block;flex-shrink:0}h1{font-family:'Barlow Condensed','Arial Narrow',sans-serif;font-size:clamp(40px,5.1vw,83px);letter-spacing:-1px;line-height:1;margin:12px 0 12px;font-weight:700;white-space:nowrap}h1 span{color:var(--lime)}.intro p{color:var(--muted);margin:0;font-size:14px}.cube-mark{font-family:'IBM Plex Mono',monospace;font-size:20px;line-height:1.8;text-align:right;color:var(--lime);white-space:nowrap}.cube-mark span{font-size:8px;letter-spacing:.7px;color:var(--muted)}.racebar{display:flex;gap:20px;align-items:center;border-top:1px solid var(--line);padding-top:18px}.mode-field label{display:block;font-size:10px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}.mode-field select{background:var(--deep);border:1px solid var(--line);padding:10px 30px 10px 10px;border-radius:5px;color:var(--white);max-width:100%}.rules{display:flex;flex-direction:column;gap:4px;font-family:'IBM Plex Mono',monospace;white-space:nowrap;font-size:12px}.rules span{font-size:9px;color:var(--muted)}.primary{background:var(--lime);color:var(--deep);font-weight:700;border-radius:5px;padding:14px 18px}.primary:hover{background:#f1ff88}.racebar>.primary{margin-left:auto;min-width:170px;display:flex;justify-content:space-between;gap:20px}.mode-note{color:var(--muted);font-size:11px;margin:13px 0 22px}.mode-note.live{color:var(--lime)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.lane{background:var(--deep);border:1px solid var(--line);border-radius:9px;overflow:hidden;min-width:0;position:relative}.lane.winner{border-color:var(--lime)}.lane-head{padding:16px 15px 9px;display:flex;justify-content:space-between;gap:10px}.lane-number{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:10px}.status{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.5px;color:var(--muted)}.lane.winner .status,.lane.solved .status{color:var(--lime)}.lane.error .status,.lane.failed .status,.lane.timeout .status{color:var(--pink)}.model-select{width:calc(100% - 28px);margin:0 14px;background:transparent;color:var(--white);border:0;border-bottom:1px solid var(--line);border-radius:0;font-weight:600;font-size:13px;padding:6px 0 10px}.model-select option{background:var(--deep)}.scene{height:225px;position:relative;touch-action:none}.scene canvas{display:block;width:100%;height:100%;outline-offset:-4px}.scene canvas:focus-visible{outline:2px solid var(--lime)}.timer{padding:0 14px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}.timer-value{font-family:'IBM Plex Mono',monospace;font-size:30px;letter-spacing:-1.5px;font-variant-numeric:tabular-nums}.timer-unit{color:var(--muted);font-size:10px}.attempts{font-size:10px;color:var(--muted)}.phase{margin:8px 14px 12px;min-height:29px;color:var(--muted);font-size:11px;line-height:1.4;overflow-wrap:anywhere}.controls{border-top:1px solid var(--line);padding:12px 14px;display:grid;gap:12px}.controls label{font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:8px;align-items:center}.controls input{width:45%;min-width:60px;accent-color:var(--lime)}.controls button{background:transparent;color:var(--white);border:1px solid var(--line);border-radius:4px;font-size:10px;padding:8px}.controls button:disabled{cursor:default;opacity:.4}.solution-id{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:9px;min-height:14px;overflow-wrap:anywhere}.finishline{display:flex;gap:10px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:24px}.finishline p{font-size:12px;margin:0;flex:1;line-height:1.4}.rule-label{font-family:'IBM Plex Mono',monospace;font-size:8px;color:var(--muted);white-space:nowrap}.section-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.section-head h2{font-size:16px;font-weight:600;margin:0}.section-head>span{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--muted)}#piece-tray{height:150px}#piece-tray canvas{width:100%;height:100%;display:block;touch-action:none}.legend{display:flex;justify-content:space-around;gap:6px;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--muted)}.legend span{display:flex;gap:6px;align-items:center}.swatch{width:7px;height:7px;border-radius:2px;display:inline-block}.caption,.technical{font-size:11px;color:var(--muted);line-height:1.6}.caption{margin:15px 0 20px}.technical{border-top:1px solid var(--line);padding-top:14px}.technical summary{cursor:pointer;color:var(--white)}.technical button{font-size:11px}aside{display:flex;flex-direction:column;gap:24px}.yeti-card{position:relative;border-radius:7px;overflow:hidden;border:1px solid var(--line);background:var(--deep)}.yeti-card img{width:100%;display:block}.yeti-caption{background:var(--lime);color:var(--deep);padding:16px}.yeti-caption span{font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.7px;display:block;margin-bottom:7px}.yeti-caption strong{font-size:22px;line-height:1.1;letter-spacing:-.5px}.leaderboard{border-top:1px solid var(--line);padding-top:18px}.section-head .board-badge{color:var(--lime);font-size:8px;border:1px solid var(--line);padding:4px 6px;border-radius:4px}.board-sub{font-size:11px;color:var(--muted);margin-top:7px}.leaderboard ol{list-style:none;padding:0;margin:19px 0 12px}.leaderboard li{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}.rank{font-family:'IBM Plex Mono',monospace;color:var(--muted);font-size:10px;width:17px}.leader-name{flex:1;font-size:12px;overflow-wrap:anywhere}.leader-time{font-family:'IBM Plex Mono',monospace;font-size:12px;white-space:nowrap}.leaderboard li:first-child .rank,.leaderboard li:first-child .leader-time{color:var(--lime)}.board-note{font-size:10px;color:var(--muted);line-height:1.6;margin-bottom:0}.yeti-note{display:flex;gap:13px;border-top:1px solid var(--line);padding-top:16px;align-items:center}.yeti-note>span{font-size:32px;color:var(--lime)}.yeti-note p{font-size:11px;line-height:1.6;color:var(--muted);margin:0}.yeti-note strong{font-weight:500;color:var(--white)}footer{max-width:1664px;margin:8px auto 0;padding:24px 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:1px;color:var(--muted)}footer strong{color:var(--white);font-weight:400}.footer-dot{color:var(--lime);margin:0 10px}dialog{width:min(700px,92vw);background:var(--deep);color:var(--white);border:1px solid var(--line);border-radius:10px;padding:24px}dialog::backdrop{background:#00131ccc}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-head h2{font-size:19px}dialog p{font-size:12px;color:var(--muted);line-height:1.6}pre{font-family:'IBM Plex Mono',monospace;font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:50vh;overflow:auto} @media(min-width:1500px){.scene{height:280px}.layout{grid-template-columns:minmax(0,1fr) 290px}}@media(max-width:1150px){.layout{grid-template-columns:minmax(0,1fr) 220px;gap:20px}main{padding:24px}.topbar{padding:24px}.cube-mark{display:none}.timer-value{font-size:25px}.lane-head{padding:13px 10px 7px}.scene{height:195px}.rules{display:none}.rule-label{display:none}.yeti-caption strong{font-size:20px}}@media(max-width:900px){.layout{grid-template-columns:1fr}.cards{gap:12px}aside{display:grid;grid-template-columns:220px 1fr;gap:24px}.yeti-note{display:none}.leaderboard{border-top:0}.scene{height:240px}.intro h1{font-size:68px}.rules{display:flex}.yeti-card{align-self:start}}@media(max-width:600px){.topbar{padding:20px;gap:12px}.brand{font-size:26px}.event{font-size:8px;letter-spacing:.5px}.topbar>.quiet{display:none}main{padding:22px 16px}.intro h1{font-size:55px;white-space:normal}.intro p{font-size:12px;line-height:1.5}.eyebrow{font-size:8px}.cards{grid-template-columns:1fr}.scene{height:255px}.lane-head{padding:16px}.model-select{font-size:16px}.timer-value{font-size:34px}.phase{min-height:0}.controls{grid-template-columns:1fr 1fr}.controls button,.solution-id{grid-column:1/-1}.racebar{flex-wrap:wrap;gap:12px}.mode-field{flex:1;min-width:0}.rules{display:none}.racebar>.primary{min-width:140px;font-size:12px;padding:14px}.racebar>#stop{margin-left:auto}aside{grid-template-columns:1fr}.yeti-card{max-width:300px;margin:auto}.leaderboard{border-top:1px solid var(--line)}footer{padding:20px 16px;flex-direction:column;font-size:7px}.section-head>span{font-size:8px}#piece-tray{height:110px}.mode-note{line-height:1.5}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.motion-state{margin:-4px 14px 12px;min-height:14px;font-family:"IBM Plex Mono",monospace;font-size:9px;line-height:1.5;color:var(--lime)}

#access-form{display:grid;gap:14px}#access-form h2,#access-form p{margin:0}#access-form input{background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:12px;color:var(--white);font:inherit}#access-error{color:var(--pink)}

.leader-info{display:grid;gap:5px;flex:1;min-width:0}.leader-name{color:var(--white);text-decoration:none}.leader-name:hover{text-decoration:underline;text-decoration-color:var(--lime)}.leader-detail{font-size:9px;color:var(--muted)}.board-empty{font-size:12px;color:var(--muted);line-height:1.6}.board-status{font-size:9px;color:var(--muted);line-height:1.5}