@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;550;600;650;700&family=DM+Serif+Display:ital@0;1&display=swap');
:root{--paper:#f8f8f5;--ink:#242620;--muted:#6d7167;--line:#dadcd2;--gold:#916b2e;--soft:#eeefe8;--serif:'DM Serif Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif;--error:#a74332}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--sans)}h1,h2,h3,p,figure{margin:0}button,input{font:inherit}button,summary{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}a,button,input,summary,[tabindex]{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--gold)}button:disabled{opacity:.4;cursor:default}::selection{background:#e6d5b5}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:1.2px;font-weight:700}.brand-mark{display:block;width:32px;height:32px;flex:none}.site-header nav{display:flex;gap:28px;font-size:14px}.intro{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:33px 0 27px}h1{font:40px/1.2 var(--serif);letter-spacing:-.8px}.intro p{font-size:15px;color:var(--muted);margin-top:7px}.play-link{display:flex;align-items:center;gap:23px;font-size:14px;border:1px solid #c9cabe;padding:10px 16px;white-space:nowrap}.play-link:hover{background:#efeee6}.section-heading{display:flex;align-items:center;gap:22px;margin-bottom:18px}.section-heading h2{font:27px/1.25 var(--serif);letter-spacing:-.4px}.section-heading>p{font-size:14px;color:var(--muted)}.section-heading>p span{margin:0 7px;color:#a6aa9b}.edition{margin-left:auto;font-size:12px;color:var(--muted);letter-spacing:.8px}.table-shell{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;min-width:685px}thead{border-top:1px solid #777e6b;border-bottom:1px solid #a7ad9c}th{text-align:left;font-weight:500;font-size:13px;color:#686f5c;padding:10px 14px}td{padding:10px 14px;border-bottom:1px solid #e0e3d8;white-space:nowrap}.rank-col{width:62px}.rank{font:12px ui-monospace,monospace;color:#7c8370}.model{font-weight:550}.effort{color:#737b68}.numeric{text-align:right;font-variant-numeric:tabular-nums}.leader-row{background:#eae6d9}.leader-row .score-cell{color:#805e25;font-weight:700}.score-cell{font-weight:600}.table-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:36px;margin-top:17px}.table-footer p{font-size:13px;color:var(--muted);max-width:850px;line-height:1.75}.table-footer strong{font-weight:550;color:#4e5644}.table-footer a{font-size:13px;white-space:nowrap;color:var(--gold);text-decoration:underline;text-underline-offset:4px}
.play-section{margin-top:53px;border-top:1px solid var(--line);padding-top:34px}.play-section .section-heading{align-items:flex-end;justify-content:space-between;margin-bottom:24px}.eyebrow{font-size:12px;letter-spacing:1.3px;color:var(--gold);font-weight:500}.play-section h2{font-size:33px;margin-top:7px}.play-intro{font-size:15px!important;line-height:1.7}.game{display:grid;grid-template-columns:255px minmax(0,1fr);border:1px solid var(--line);background:#fcfcf9}.game-controls{background:#eff0e9;border-right:1px solid var(--line);padding:25px 24px}.difficulty{border:0;padding:0;margin:0 0 22px;min-width:0}.difficulty legend{font-size:14px;font-weight:500;margin-bottom:10px}.dimension-buttons{display:flex;gap:9px}.dimension-buttons button{border:1px solid #c8ccbe;background:transparent;padding:8px 13px;flex:1;font-size:16px;text-align:left;line-height:1.5}.dimension-buttons button span{display:block;font-size:12px;color:var(--muted);white-space:nowrap}.dimension-buttons button[aria-pressed=true]{background:#fcfcf9;border-color:#b3925a;box-shadow:inset 0 -2px #ac8543}.game-controls>p{font-size:14px;line-height:1.85}.rule-help{margin-top:16px;font-size:13px}.rule-help summary{color:var(--gold)}.rule-help p{font-size:13px;line-height:1.75;margin-top:10px;color:#646d57}.challenge{margin-top:24px}.challenge strong{color:#805e25;font-weight:500}.game-actions{display:flex;gap:10px;margin-top:18px}.game-actions button{background:transparent;border:1px solid #bfc5b3;padding:6px 12px;font-size:14px;color:#424d35}.game-controls p.game-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:23px}.game-workspace{padding:25px 30px;min-width:0}.game-scoreboard{display:flex;align-items:center;gap:33px;border-bottom:1px solid #e6e7e0;padding-bottom:17px}.game-scoreboard>div{display:flex;gap:3px;flex-direction:column}.game-scoreboard>div>span{font-size:12px;letter-spacing:1px;color:#7e8574}.game-scoreboard strong{font:28px/1.3 var(--serif);font-variant-numeric:tabular-nums}#game-score{color:var(--gold)}.valid-badge{margin-left:auto;font-size:13px;color:#61714b;padding:4px 10px;border:1px solid #d1d8c7;border-radius:2px;line-height:1.6}.valid-badge.has-conflict{color:var(--error);border-color:#e3b6aa;background:#fff9f6}.cap-board{display:flex;justify-content:center;align-items:center;gap:28px;min-height:318px;padding:23px 0 18px}.point-layer h3{font:16px var(--serif);text-align:center;font-weight:400;color:#727d65;margin-bottom:16px}.point-grid{display:grid;grid-template-columns:repeat(3,64px);gap:13px}.point{position:relative;border:0;background:none;padding:0;min-height:68px;display:flex;align-items:center;justify-content:flex-start;flex-direction:column;gap:5px;color:#59634e}.point-dot{width:43px;height:43px;border:1px solid #ced3c5;border-radius:50%;background:#fafbf6;display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;transition:background .12s,border-color .12s}.point:hover .point-dot{border-color:#a9874a;background:#f3ecd9}.point-coordinate{font-size:12px;font-variant-numeric:tabular-nums;line-height:1.3;color:#818a75}.point.selected .point-dot{background:#ad8848;border-color:#ad8848;color:white}.point.conflict .point-dot{background:#f8e7e0;border:2px solid #b4533b;color:#9c3d27;font-size:28px}.point.conflict .point-coordinate{color:#a04b36}.three-dimensional .point-grid{grid-template-columns:repeat(3,48px);gap:6px}.three-dimensional .point-dot{width:36px;height:36px;font-size:17px}.three-dimensional .point{min-height:63px}.board-note{font-size:13px;color:var(--muted);text-align:center;margin-top:2px}.game-feedback{border-left:2px solid #b6bda6;background:#f2f4ec;padding:13px 16px;margin-top:21px;min-height:88px}.game-feedback strong{font-weight:500;font-size:14px;color:#47563a}.game-feedback p{font-size:13px;color:#707d61;line-height:1.7;margin-top:3px}.game-feedback.has-conflict{border-color:#b7644d;background:#fff4ee}.game-feedback.has-conflict strong{color:#91442c}.game-feedback.has-conflict p{color:#9b604e}
.extra-section{margin-top:40px}.extra{border-top:1px solid var(--line)}.extra:last-child{border-bottom:1px solid var(--line)}.extra>summary{font-size:15px;padding:17px 0;color:#56614a}.extra[open]{padding-bottom:28px}.scoring-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:10px 0 0}.scoring-layout h3{font:26px var(--serif);margin:10px 0 18px}.scoring-layout p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:14px}.score-figure{border:1px solid var(--line);padding:20px 23px 0;max-width:450px}.figure-heading,.figure-caption{display:flex;justify-content:space-between;gap:18px;align-items:center;font-size:12px;color:var(--muted)}.figure-heading .eyebrow{font-size:12px;color:var(--muted);letter-spacing:.7px}.figure-score{display:flex;align-items:center;gap:18px;margin-top:15px}.figure-score>span:first-child{font:45px var(--serif)}.figure-score>span:last-child{font-size:12px;color:var(--muted);line-height:1.5}.frontier-chart{width:100%;display:block}.chart-axis{stroke:#a0a592;stroke-width:1;fill:none}.frontier-line{stroke:#9b9f90;stroke-dasharray:3 5}.chart-label,.chart-tick{font:12px var(--sans);fill:#7b816f}.ratio-control label{display:flex;justify-content:space-between;font-size:13px}.ratio-control label>span{color:var(--muted);font-size:12px}.ratio-control input{width:100%;accent-color:var(--gold);margin:13px 0}.ratio-control p{font-size:12px;margin:0 0 15px;line-height:1.7}.figure-caption{border-top:1px solid var(--line);padding:12px 0}.figure-caption>span:first-child{font-size:12px;letter-spacing:.6px}.task-explorer{display:grid;grid-template-columns:220px 1fr;border:1px solid var(--line);margin-top:8px}.task-tabs{display:flex;flex-direction:column;border-right:1px solid var(--line)}.task-tabs button{border:0;background:transparent;border-bottom:1px solid var(--line);padding:18px 15px;text-align:left;display:flex;gap:12px;align-items:center;font-size:14px;color:#606956}.task-tabs button:last-child{border:0}.task-tabs button>span:first-child{font-size:12px;color:#8a9380}.task-tabs button[aria-selected=true]{background:#efeee5;box-shadow:inset 3px 0 #a38045;color:#765b2f}.tab-arrow{margin-left:auto;color:#92713c}.task-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;padding:25px;align-items:center}.task-copy>.eyebrow{font-size:12px}.task-copy h3{font:27px/1.3 var(--serif);margin:12px 0}.task-copy p{font-size:15px;color:var(--muted);line-height:1.8}.task-properties{display:flex;gap:27px;margin:20px 0}.task-properties div{display:flex;flex-direction:column;gap:5px}.task-properties span{font-size:12px;color:#8b9380}.task-properties strong{font-size:14px;font-weight:500}.task-copy p.task-example{font-size:13px}.task-visual svg{width:100%;max-height:220px;display:block}.task-visual p{text-align:center;font-size:12px;color:var(--muted)}.other-families{display:flex;gap:30px;margin-top:20px}.other-families>span{font-size:12px;color:var(--gold);white-space:nowrap}.other-families p{font-size:14px;color:var(--muted);line-height:1.9}.other-families i{font-style:normal;margin:0 5px;color:#999f8e}.resource-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px}.resource-layout>p{font-size:15px;color:var(--muted)}.resource-layout a{text-decoration:underline;color:var(--gold)}.code-card{padding:20px;background:#eff0e9;border:1px solid var(--line)}.code-title{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px}.code-title button{background:#fbfcf8;border:1px solid #c8cebe;font-size:13px;padding:3px 9px}.code-card pre{font:13px/1.85 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:22px 0}.code-muted{color:#818b74}.code-result{font:13px ui-monospace,monospace;border-top:1px solid #cfd5c5;padding-top:15px;color:#697855}.code-divider{margin:0 13px}.code-card p{font-size:12px;color:var(--muted);margin-top:15px}footer{display:flex;gap:26px;border-top:1px solid var(--line);padding:24px 0 32px;margin-top:43px!important;font-size:13px;color:var(--muted)}footer>span{margin-right:auto}.error{padding:25px;color:var(--error)}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip:focus{position:fixed;top:10px;left:10px;z-index:10;background:white;padding:10px}
@media(max-width:1080px){.wrap{width:calc(100% - 56px)}.game{grid-template-columns:220px minmax(0,1fr)}.game-controls{padding:22px 18px}.game-workspace{padding:22px}.cap-board{gap:15px}.three-dimensional .point-grid{grid-template-columns:repeat(3,42px);gap:3px}.game-scoreboard{gap:22px}.valid-badge{font-size:12px;padding-inline:8px}.task-explorer{grid-template-columns:205px 1fr}.task-panel{gap:15px;padding:23px}.task-copy h3{font-size:24px}.section-heading>p{font-size:13px}.section-heading{gap:18px}}
@media(max-width:850px){.wrap{width:calc(100% - 44px)}.site-header nav{gap:20px}.intro{gap:25px}h1{font-size:35px}.intro p{max-width:470px}.intro .play-link{font-size:13px;padding:9px 13px;gap:14px}.section-heading{flex-wrap:wrap;gap:8px 17px}.edition{font-size:12px}.game{grid-template-columns:1fr}.game-controls{border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:15px 30px;padding:22px 25px}.difficulty{grid-row:span 2;margin:0}.game-controls>p{font-size:14px}.rule-help{margin-top:0}.game-controls .challenge{margin:0;grid-column:1}.game-actions{margin:0;grid-column:2;justify-content:flex-end;align-items:center}.game-controls p.game-note{display:none}.game-workspace{padding:24px 28px}.three-dimensional .point-grid{grid-template-columns:repeat(3,54px);gap:8px}.cap-board{gap:26px}.scoring-layout{gap:30px}.task-panel{grid-template-columns:1fr}.task-visual{display:none}.table-footer{gap:25px}.task-explorer{grid-template-columns:220px 1fr}.resource-layout{gap:28px}}
@media(max-width:620px){.wrap{width:calc(100% - 36px)}.site-header{height:68px;gap:15px}.brand{font-size:12px;letter-spacing:.8px;gap:8px}.brand-mark{width:27px;height:27px}.site-header nav{gap:17px;font-size:13px}.intro{padding:26px 0 24px;display:block}h1{font-size:32px}.intro p{font-size:14px;line-height:1.8;margin-top:10px;max-width:330px}.intro .play-link{display:none}.section-heading{margin-bottom:13px;gap:8px 14px}.section-heading h2{font-size:25px}.section-heading>p{order:3;width:100%;font-size:12px}.section-heading>p span{margin:0 5px}.edition{font-size:12px}.table-footer{display:block}.table-footer p{font-size:12px}.table-footer a{display:inline-block;margin-top:11px;font-size:13px}td{padding:11px 13px}.play-section{margin-top:35px;padding-top:29px}.play-section .section-heading{display:block}.play-section .section-heading>p{margin-top:12px;font-size:14px!important}.play-intro br{display:none}.play-section h2{font-size:29px}.eyebrow{font-size:12px}.game-controls{display:block;padding:20px}.difficulty{margin-bottom:17px}.dimension-buttons{max-width:250px}.dimension-buttons button{padding:8px 16px}.game-controls>p{font-size:14px}.rule-help{margin-top:12px}.game-controls .challenge{margin-top:16px}.game-actions{margin-top:14px;justify-content:flex-start}.game-workspace{padding:20px 17px}.game-scoreboard{flex-wrap:wrap;gap:14px 24px;padding-bottom:14px}.game-scoreboard>div>span{font-size:12px;letter-spacing:.7px}.game-scoreboard strong{font-size:26px}.valid-badge{margin-left:auto;font-size:12px;max-width:100%;padding:3px 7px}.cap-board{min-height:285px;padding-top:20px;gap:12px}.point-grid{grid-template-columns:repeat(3,62px);gap:10px}.point-dot{width:43px;height:43px}.three-dimensional{flex-direction:column;gap:24px}.three-dimensional .point-grid{grid-template-columns:repeat(3,64px);gap:10px}.three-dimensional .point-dot{width:43px;height:43px;font-size:20px}.three-dimensional .point{min-height:66px}.point-layer h3{margin-bottom:12px}.board-note{font-size:12px;line-height:1.7}.game-feedback{padding:12px;margin-top:16px}.game-feedback strong{font-size:14px}.game-feedback p{font-size:12px;line-height:1.85}.extra-section{margin-top:28px}.scoring-layout,.resource-layout{grid-template-columns:1fr;gap:25px}.score-figure{padding:19px 17px 0}.figure-heading .eyebrow{font-size:12px}.figure-index{font-size:12px}.figure-caption{font-size:12px}.figure-caption>span:first-child{font-size:12px}.task-explorer{display:block}.task-tabs{display:grid;grid-template-columns:1fr 1fr;border-right:0}.task-tabs button{font-size:13px;padding:12px 9px;border-bottom:1px solid var(--line)!important;gap:7px;min-height:50px}.tab-arrow{display:none}.task-tabs button[aria-selected=true]{box-shadow:inset 0 2px #a38045}.task-panel{padding:23px}.task-properties{gap:22px}.task-visual{display:block}.other-families{display:block;margin-top:19px}.other-families p{margin-top:8px;font-size:13px}.code-title{font-size:12px}.code-card pre{font-size:12px}footer{gap:18px;flex-wrap:wrap;font-size:12px;padding:23px 0}footer>span{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.point-dot{transition:none}}

.instance-context{font-size:14px;line-height:1.8;color:var(--muted);max-width:940px;margin:-8px 0 22px;padding-left:15px;border-left:2px solid #bd9b5f}.instance-context strong{font-weight:550;color:#575c4e}
/* The three hand-play examples share the benchmark's restrained palette. */
[hidden]{display:none!important}.play-tabs{display:flex;gap:10px;margin:0 0 25px;border-bottom:1px solid var(--line)}.play-tabs button{min-width:190px;padding:12px 19px 15px;border:0;border-bottom:2px solid transparent;background:none;text-align:left;color:#5f6854;font-size:16px;line-height:1.5;margin-bottom:-1px}.play-tabs button span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.play-tabs button[aria-selected=true]{border-color:var(--gold);color:var(--gold);background:#f0eee5}.play-tabs button:hover{background:#efeee8}.count-buttons{display:flex;gap:9px}.count-buttons button{border:1px solid #c4cab9;background:transparent;padding:7px 14px;min-height:43px;font-size:14px;color:#535f46}.count-buttons button[aria-pressed=true]{border-color:#b08d51;background:#fcfcf9;box-shadow:inset 0 -2px #ac8543}.geometry-stage{max-width:495px;width:100%;margin:15px auto 23px;padding:23px 23px 31px}.geometry-square{position:relative;width:100%;aspect-ratio:1;border:1px solid #b7bfab;background-color:#f7f8f1;background-image:linear-gradient(to right,#dce2d333 1px,transparent 1px),linear-gradient(to bottom,#dce2d333 1px,transparent 1px);background-size:10% 10%}.geometry-square svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}#minimum-triangle{fill:#b18a4630;stroke:#a5803d;stroke-width:2;vector-effect:non-scaling-stroke}#geometry-points{position:absolute;inset:0}.drag-point{position:absolute;width:44px;height:44px;transform:translate(-50%,-50%);background:none;border:0;padding:0;display:grid;place-items:center;touch-action:none;cursor:grab;z-index:1}.drag-point span{width:28px;height:28px;border-radius:50%;border:2px solid #fcfcf9;background:#68765b;color:white;display:grid;place-items:center;line-height:1;font-size:14px}.drag-point.limiting span{background:#a57d39}.drag-point:hover span,.drag-point.dragging span{box-shadow:0 0 0 5px #af8c4a26}.drag-point.dragging{cursor:grabbing;z-index:2}.square-origin,.square-corner{position:absolute;color:#8a927e;font-size:12px;line-height:1.5;pointer-events:none}.square-origin{left:0;bottom:-25px}.square-corner{right:0;top:-25px}.colour-choice{border:0;padding:0;margin:22px 0 0;min-width:0}.colour-choice legend{font-size:14px;margin-bottom:9px}#schur-palette{display:flex;gap:9px}#schur-palette button{width:43px;height:43px;border:3px solid transparent;border-radius:50%;font-size:15px;font-weight:600;color:#fff;line-height:1}#schur-palette button[aria-pressed=true]{outline:1px solid #4e5745;outline-offset:3px}#schur-palette [data-colour="0"],.integer-tile[data-colour="0"]{background:#946a2e}#schur-palette [data-colour="1"],.integer-tile[data-colour="1"]{background:#4c706d}#schur-palette [data-colour="2"],.integer-tile[data-colour="2"]{background:#896276}.schur-board{display:grid;grid-template-columns:repeat(auto-fit,minmax(66px,1fr));gap:12px;align-content:center;min-height:275px;padding:30px 0}.integer-tile{position:relative;height:88px;max-width:110px;border:1px solid #d7ddcd;background:#f4f6ef;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;border-radius:3px;color:#9ca58e}.integer-tile strong{font:26px var(--serif);line-height:1.2}.integer-tile>span{font-size:13px;line-height:1}.integer-tile[data-colour]{color:#fff;border-color:transparent}.integer-tile.next-integer{border:1px dashed #a88143;color:#916b2e;background:#f8f4e9}.integer-tile:disabled{opacity:.55}.integer-tile:hover:not(:disabled){box-shadow:0 0 0 3px #ac8b4629}.integer-tile.sum-conflict{outline:2px solid #b44b38;outline-offset:3px}.integer-tile i{font-style:normal;position:absolute;top:3px;right:6px;font-size:16px;color:#fff}.schur-board .integer-tile:last-child{margin-right:0}
@media(max-width:850px){.play-tabs button{min-width:0;flex:1}.geometry-stage{max-width:450px}#demo-schur .game-controls{display:block}#demo-schur .difficulty{margin-bottom:18px}#demo-schur .game-actions{justify-content:flex-start;margin-top:17px}#demo-schur .challenge{margin-top:20px}#demo-heilbronn .game-actions{flex-wrap:wrap}.schur-board{grid-template-columns:repeat(auto-fit,minmax(66px,1fr))}}
@media(max-width:620px){.play-tabs{gap:0;margin-bottom:25px}.play-tabs button{font-size:14px;padding:10px 9px;line-height:1.4;min-height:79px}.play-tabs button span{font-size:12px;margin-top:5px}.geometry-stage{padding:23px 22px 30px;margin-top:17px}.count-buttons button{padding:7px 13px}.schur-board{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:26px 0;min-height:230px}.integer-tile{height:75px;max-width:none}.integer-tile strong{font-size:24px}.integer-tile>span{font-size:12px}.integer-tile.sum-conflict{outline-offset:2px}.instance-context{font-size:14px}#demo-heilbronn .game-actions{justify-content:flex-start}.play-section .play-intro{max-width:350px}}

.column-unit{font-size:12px;font-weight:400;color:var(--muted)}.usage-star{font-size:10px;color:var(--muted);margin-left:2px}.leaderboard-notes{max-width:850px}.leaderboard-notes p+p{margin-top:3px}

/* Vector icons stay monochrome on iOS instead of becoming emoji glyphs. */
.icon{width:14px;height:14px;display:inline-block;flex:none;vertical-align:-2px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.site-header nav a{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.mobile-cell-label{display:none}
@media(max-width:760px){
  .leaderboard-section .table-shell{overflow:visible}
  .leaderboard-table{display:block;min-width:0;width:100%;border-top:1px solid #a7ad9c}
  .leaderboard-table thead{position:absolute;width:1px;height:1px;padding:0;border:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .leaderboard-table tbody{display:block;width:100%}
  .leaderboard-table tbody tr{display:grid;grid-template-columns:20px repeat(3,minmax(0,1fr));grid-template-areas:"rank model model effort" ". score tokens valid";gap:7px 8px;padding:12px 8px 14px;border-bottom:1px solid #e0e3d8;align-items:baseline}
  .leaderboard-table td{display:block;min-width:0;padding:0;border:0;white-space:normal;text-align:left}
  .leaderboard-table .rank{grid-area:rank;font-size:11px;line-height:22px}
  .leaderboard-table .model{grid-area:model;font-size:14px;line-height:1.5;overflow-wrap:anywhere}
  .leaderboard-table .effort{grid-area:effort;text-align:right;font-size:12px;line-height:22px}
  .leaderboard-table .score-cell{grid-area:score}
  .leaderboard-table .token-col{grid-area:tokens}
  .leaderboard-table .valid-col{grid-area:valid}
  .leaderboard-table .numeric .cell-value{font-size:17px;line-height:1.35;font-variant-numeric:tabular-nums}
  .leaderboard-table .score-cell .cell-value{font-weight:650}
  .leaderboard-table .mobile-cell-label{display:block;font-size:11px;line-height:1.5;font-weight:400;color:var(--muted);margin-top:2px}
  .leaderboard-table td[colspan]{grid-column:1/-1;padding:12px 0}
}
@media(max-width:620px){
  .site-header{height:auto;min-height:104px;padding:13px 0 5px;flex-direction:column;align-items:flex-start;gap:3px}
  .site-header nav{width:100%;gap:6px;font-size:13px;justify-content:space-between;flex-wrap:wrap}
  .site-header nav a{min-height:40px;gap:4px}
  .site-header .icon{width:12px;height:12px}
}
@media(max-width:360px){
  .site-header nav{font-size:12px;gap:4px}
  .leaderboard-table tbody tr{padding-inline:5px;column-gap:6px}
  .leaderboard-table .numeric .cell-value{font-size:16px}
}
@media(max-width:760px){.leaderboard-table .effort .cell-value:after{content:' effort'}}

/* One ranking, shared linear score scale, explicit tool access. */
.leaderboard-key{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:0 0 17px;font-size:13px;color:var(--muted)}
.leaderboard-key>span{display:inline-flex;align-items:center;gap:7px}
.leaderboard-key i{width:17px;height:6px;display:inline-block;background:#818979}
.leaderboard-key i.key-tools{background:#a68447}
#score-reference-note{margin-left:auto;font-size:12px;color:#7d8375}
.leaderboard-table{table-layout:fixed;min-width:0}
.leaderboard-table th,.leaderboard-table td{padding-inline:10px}
.leaderboard-table .rank-col{width:5%}.leaderboard-table .model-col{width:23%}.leaderboard-table .effort-col{width:8%}.leaderboard-table .tools-col{width:11%}.leaderboard-table .score-col{width:29%}.leaderboard-table .token-head{width:14%}.leaderboard-table .valid-head{width:10%}
.leaderboard-table .rank{padding-inline:8px}.leaderboard-table .model{white-space:normal;line-height:1.5}
.leaderboard-table .tools{font-size:12px;color:var(--muted);white-space:normal;line-height:1.5}
.leaderboard-table .tool-assisted .tools{color:#86652f}
.score-display{display:grid;grid-template-columns:minmax(0,1fr) 4.1em;align-items:center;gap:10px}
.score-display>.cell-value{text-align:right}
.score-bar{display:block;position:relative;height:8px;background:transparent}
.score-fill{display:block;height:100%;background:#818979}
.tool-assisted .score-fill{background:#a68447}
.score-reference{position:absolute;left:var(--reference-mark);top:-3px;width:1px;height:14px;background:#606855;opacity:.6}
.evaluation-settings{margin-top:12px;color:var(--muted);font-size:13px}
.evaluation-settings summary{display:list-item;width:fit-content}
.evaluation-settings p{font-size:12px;line-height:1.8;margin-top:7px;max-width:850px}
@media(max-width:760px){
  .leaderboard-key{gap:8px 19px;margin-bottom:15px;font-size:12px}
  #score-reference-note{margin-left:0;font-size:11px}
  .leaderboard-table tbody tr{grid-template-areas:"rank model model effort" ". tools tokens valid" ". score score score";row-gap:9px;padding:13px 8px 14px}
  .leaderboard-table td{padding:0}
  .leaderboard-table .rank{padding:0}
  .leaderboard-table .tools{grid-area:tools;font-size:12px}
  .leaderboard-table .tools>.cell-value{font-size:13px;line-height:1.35}
  .leaderboard-table .score-cell{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;column-gap:8px}
  .leaderboard-table .score-cell>.score-display{grid-column:2;grid-row:1;grid-template-columns:minmax(0,1fr) 3.8em;gap:10px}
  .leaderboard-table .score-cell>.mobile-cell-label{grid-column:1;grid-row:1;margin:0}
  .leaderboard-table .score-cell .cell-value{font-size:16px}
  .score-bar{height:7px}
  .score-reference{height:13px}
}
@media(max-width:360px){.leaderboard-table tbody tr{padding-inline:5px;column-gap:6px}.leaderboard-table .tools>.cell-value{font-size:12px}}
@media(min-width:761px) and (max-width:1000px){.leaderboard-table th,.leaderboard-table td{padding-inline:8px}.leaderboard-table .effort{font-size:13px}}

.score-heading{display:grid;grid-template-columns:minmax(0,1fr) 4.1em;column-gap:10px;row-gap:1px;font-size:14px}
.score-heading>span:first-child{font-size:13px}
.score-header-reference{position:relative;grid-column:1;height:15px;font-weight:400}
.score-header-reference>span{position:absolute;left:var(--reference-mark);transform:translateX(-50%);font-size:11px;color:#77806d}

.token-figure-section{margin-top:48px;padding-top:30px;border-top:1px solid var(--line);scroll-margin-top:28px}
.token-figure-heading h2{font:28px/1.25 var(--serif);letter-spacing:-.3px}
.token-figure-heading p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:12px;max-width:760px}
.token-plot-key{display:flex;flex-wrap:wrap;align-items:center;gap:11px 24px;margin:20px 0 10px;font-size:13px;color:var(--muted)}
.token-plot-key>span{display:inline-flex;align-items:center;gap:8px}
.plot-key-dot{width:8px;height:8px;border-radius:50%;background:#77816d}
.plot-key-diamond{width:8px;height:8px;background:#997438;transform:rotate(45deg)}
.plot-interaction-hint{margin-left:auto;font-size:12px}
.token-plot{position:relative;width:100%;min-height:355px}
.token-plot svg{display:block;width:100%;height:auto;overflow:visible}
.plot-grid{stroke:#dedfd7;stroke-width:.7}
.plot-axis{stroke:#a2a994;stroke-width:1}
.plot-parity{stroke:#aa8951;stroke-width:1;stroke-dasharray:4 5}
.plot-tick{font:12px var(--sans);fill:#7c8472}
.plot-tick-reference,.plot-reference-label{fill:#92703a}
.plot-reference-label{font:12px var(--sans)}
.plot-axis-title{font:13px var(--sans);fill:#59634e}
.plot-point{cursor:pointer;outline:none}
.plot-hit{fill:transparent}
.plot-dot{fill:#77816d;stroke:var(--paper);stroke-width:1.4}
.with-tools .plot-dot{fill:#997438}
.plot-selection{fill:none;stroke:#69775b;stroke-width:1;opacity:0;pointer-events:none}
.with-tools .plot-selection{stroke:#997438}
.plot-point.is-selected .plot-selection,.plot-point:focus-visible .plot-selection{opacity:1}
.plot-star{font:12px var(--sans);fill:#68745a;pointer-events:none}
.plot-labels{pointer-events:none}
.plot-point-label{font:12px var(--sans);fill:#747e68}
.plot-label-setting{font-size:11px;fill:#848c7b;font-weight:400}
.plot-point-label.is-selected{fill:#4b583f;font-weight:550}
.plot-leader{stroke:#b2b9a6;stroke-width:.8}
.token-plot-note{font-size:12px;line-height:1.8;color:var(--muted);max-width:920px;margin-top:19px}
.plot-loading{font-size:14px;color:var(--muted);padding-top:25px}
@media(max-width:640px){.token-figure-section{margin-top:34px;padding-top:26px}.token-figure-heading h2{font-size:26px}.token-figure-heading p{font-size:14px}.token-plot-key{gap:9px 20px;font-size:12px}.plot-interaction-hint{margin-left:0;width:100%}.token-plot-note{margin-top:16px}.plot-tick{font-size:11px}.plot-axis-title{font-size:12px}}

.token-plot-tooltip{position:absolute;z-index:5;width:260px;max-width:calc(100% - 16px);padding:12px 14px;background:var(--paper);border:1px solid #c7cdbe;color:var(--ink);line-height:1.5}
.token-plot-tooltip>strong{display:block;font-size:14px;font-weight:600;white-space:normal;overflow-wrap:anywhere}
#token-tooltip-setting{font-size:12px;color:var(--muted);margin-top:2px}
.plot-tooltip-values{margin:10px 0 0;font-size:12px}
.plot-tooltip-values>div{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-top:4px}
.plot-tooltip-values dt{color:var(--muted)}
.plot-tooltip-values dd{margin:0;font-size:15px;font-weight:550;font-variant-numeric:tabular-nums;color:#80612e}
#token-tooltip-note{font-size:11px;color:var(--muted);line-height:1.6;margin-top:9px}