/* Leaderboard: two figures and the table share one white band. Harness colours
   follow the manuscript's Figure 1. */
[data-harness="Claude Code"]{--h:#7a48cc}
[data-harness="Codex"]{--h:#0c7d66}
[data-harness="Hermes-Agent"]{--h:#2d62d2}
[data-harness="OpenClaw"]{--h:#d0672a}

.board{padding-top:44px;padding-bottom:48px}
.board-top{display:block}
.board-top h2{font:800 var(--fs-2xl)/1.08 var(--display);letter-spacing:-.03em}
.board-top p{margin-top:8px;font:var(--fs-sm)/1.5 var(--sans);color:var(--muted);font-variant-numeric:tabular-nums}
.board .trial-switch{gap:26px;border-bottom:1px solid var(--line)}
.board .trial-switch button{min-height:44px;padding:0;font-size:var(--fs-sm)}
.board .trial-switch button span{display:inline;margin-left:8px;font:var(--fs-xs)/1 var(--sans);color:var(--muted)}

/* Figure keys: the trial encoding first, then the harness filter. */
.view-tabs{margin-top:22px}
.view-tabs[hidden],.board-key[hidden]{display:none}
.board-key{display:flex;flex-wrap:wrap;align-items:center;gap:4px 24px;margin:24px 0 0;font-size:var(--fs-sm);color:var(--muted)}
.key-trial{display:inline-flex;align-items:center;gap:8px}
.key-trial small{font:var(--fs-xs)/1 var(--sans);color:var(--muted)}
.key-dot{width:10px;height:10px;border-radius:50%;box-sizing:border-box}
.key-dot.is-t1{border:2px solid var(--ink);background:#fff}
.key-dot.is-t2{background:var(--ink)}
.board-key .harness-key{margin:0;padding:0 0 0 22px;border-left:1px solid var(--line)}
.harness-key{display:flex;flex-wrap:wrap;gap:4px 20px}
.harness-key button{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0;border:0;background:none;font-size:var(--fs-sm);font-weight:550;color:var(--muted);transition:color .2s}
.harness-key i{display:block;width:8px;height:8px;border-radius:50%;background:var(--h);transition:transform .3s var(--ease)}
.harness-key button:hover{color:var(--ink)}
.harness-key button:hover i{transform:scale(1.3)}
.harness-key button[aria-pressed=true]{color:var(--ink)}
.harness-key:has([aria-pressed=true]) button[aria-pressed=false]{color:var(--faint)}
.harness-key:has([aria-pressed=true]) button[aria-pressed=false] i{background:#dddcd9}
.board-figure{margin:30px 0 0}
.board-figure[hidden]{display:none}

/* Figure 1: one row per configuration. Hollow point = Trial 1, filled = Trial 2. */
.dumbbell{--label:300px;--delta:76px;margin-top:16px}
.db-head,.db-row{display:grid;grid-template-columns:var(--label) minmax(0,1fr) var(--delta);align-items:center}
.db-head{height:32px;border-bottom:1px solid #d2d2cf;font:var(--fs-xs)/1 var(--sans);color:var(--muted);font-variant-numeric:tabular-nums}
.db-head>span:last-child{text-align:right}
.db-axis{position:relative;height:100%}
.db-axis span{position:absolute;top:50%;left:calc(var(--v) * var(--s) * 1%);transform:translate(-50%,-50%)}
.db-axis span:first-child{transform:translate(0,-50%)}
.db-rows{margin:0;padding:0;list-style:none}
.db-row{height:32px;border-radius:var(--radius);outline:0;transition:background-color .2s,opacity .3s}
.db-row.is-probe,.db-row:focus-visible{background:#f6f6f2}
.db-row:focus-visible{box-shadow:inset 2px 0 0 var(--h)}
.db-row.is-out{opacity:.16}
.db-label{display:flex;align-items:baseline;gap:9px;min-width:0;padding:0 16px 0 2px;white-space:nowrap;overflow:hidden}
.db-label b{overflow:hidden;text-overflow:ellipsis;font:600 var(--fs-sm)/1.2 var(--sans);color:var(--ink)}
.db-label small{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-xs);color:var(--muted)}
.db-label small::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--h)}
.db-plot{position:relative;height:100%;background:repeating-linear-gradient(90deg,#ebeae7 0 1px,transparent 1px calc(var(--step) * 1%))}
.db-bar{position:absolute;top:50%;left:calc(var(--lo) * var(--s) * 1%);width:calc((var(--hi) - var(--lo)) * var(--s) * 1%);height:3px;margin-top:-1.5px;border-radius:var(--radius);background:var(--h);opacity:.38}
.db-dot{position:absolute;top:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;box-sizing:border-box}
.db-dot.is-t1{left:calc(var(--t1) * var(--s) * 1%);border:2px solid var(--h);background:#fff}
.db-dot.is-t2{left:calc(var(--t2) * var(--s) * 1%);background:var(--h)}
.db-value{position:absolute;top:50%;left:calc(var(--hi) * var(--s) * 1% + 12px);transform:translateY(-50%);font:650 var(--fs-sm)/1 var(--sans);font-variant-numeric:tabular-nums;color:var(--ink)}
.db-delta{text-align:right;font:600 var(--fs-sm)/1 var(--sans);font-variant-numeric:tabular-nums;color:var(--ink)}
.db-delta.gain-negative{color:#a13f2a}
.dumbbell.is-waiting .db-row{opacity:0}
.board-note{margin:16px 0 0;font-size:var(--fs-sm);line-height:1.6;color:var(--muted)}

/* Figure 2: small multiples on one 0–100% scale. */
.levels{margin-top:16px;border-top:1px solid #d2d2cf}
.lv-group{display:grid;grid-template-columns:150px minmax(0,1fr);gap:0 20px;padding:16px 0;border-bottom:1px solid var(--line)}
.lv-group h4{display:flex;align-items:center;gap:8px;margin:8px 0 0;font:600 var(--fs-sm)/1.3 var(--sans);color:var(--ink)}
.lv-group h4 i{width:8px;height:8px;border-radius:50%;background:var(--h)}
.lv-cells{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px 14px;margin:0;padding:0;list-style:none}
.lv-cell{min-width:0;padding:8px 8px 4px;border-radius:var(--radius);outline:0;transition:background-color .2s,opacity .3s}
.lv-cell.is-probe,.lv-cell:focus-visible{background:#f6f6f2}
.lv-cell:focus-visible{box-shadow:inset 0 0 0 1.5px var(--h)}
.lv-cell.is-out{opacity:.16}
.lv-name{margin:0 0 4px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font:600 var(--fs-xs)/1.3 var(--sans);color:var(--ink)}
.lv-cell svg{display:block;width:100%;height:auto;overflow:visible}
.lv-grid line{stroke:#ebeae7}
.lv-grid line:last-child{stroke:#d2d2cf}
.lv-area{fill:var(--h);opacity:.08}
.lv-t1{fill:none;stroke:var(--h);stroke-width:1.3;opacity:.45}
.lv-t2{fill:none;stroke:var(--h);stroke-width:2;stroke-linejoin:round}
.lv-cell circle.t1{fill:#fff;stroke:var(--h);stroke-width:1.3}
.lv-cell circle.t2{fill:var(--h)}
.lv-cell text{font:600 var(--fs-sm) var(--sans);fill:var(--ink);font-variant-numeric:tabular-nums}
.lv-cell text.lv-x{font:500 var(--fs-sm) var(--sans);fill:var(--muted)}

/* Figure 3: two scatter panels on one completion axis, as in the paper's Figure 7. */
.cost-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;margin-top:16px}
.cost-title{display:flex;align-items:baseline;gap:8px;margin:0 0 8px;font:600 var(--fs-sm)/1.4 var(--sans);color:var(--ink)}
.cost-title b{font:700 var(--fs-sm)/1 var(--display)}
.cost-panel svg{display:block;width:100%;height:340px;overflow:visible}
.cost-axis{margin:4px 0 0;padding-left:40px;font:var(--fs-xs)/1.5 var(--sans);color:var(--muted);text-align:center}
.cost-grid line{stroke:#ebeae7}
.cost-grid line:first-child{stroke:#d2d2cf}
.cost-grid text{font:var(--fs-xs) var(--sans);fill:var(--muted);font-variant-numeric:tabular-nums}
.cost-step{fill:none;stroke:var(--ink);stroke-width:1.2;stroke-linejoin:round}
.cost-point{outline:0;cursor:default;transition:opacity .3s}
.cost-point circle{fill:var(--h);stroke:#fff;stroke-width:1.5}
.cost-point:not(.is-frontier) circle{r:4.5}
.cost-point.is-frontier circle{stroke-width:2}
.cost-point text{font:700 var(--fs-xs) var(--sans);fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round}
.cost-point.is-probe circle,.cost-point:focus-visible circle{stroke:var(--ink)}
.cost-point.is-out{opacity:.16}
.board[data-view=view-cost] .key-trial{display:none}
/* With the trial key hidden, the harness key needs no divider to its left. */
.board[data-view=view-cost] .board-key .harness-key{padding-left:0;border-left:0}

/* Hover card */
.board-tip{position:absolute;top:0;left:0;z-index:5;min-width:220px;max-width:280px;padding:12px 16px;border:1px solid var(--line);border-top:2px solid var(--h);border-radius:var(--radius);background:#fff;box-shadow:0 8px 24px rgba(23,23,23,.08);font-size:var(--fs-sm);color:var(--ink);pointer-events:none}
.board-tip[hidden]{display:none}
.tip-name{display:flex;flex-direction:column;gap:2px;margin:0 0 10px}
.tip-name b{font:650 var(--fs-sm)/1.25 var(--sans)}
.tip-name span{font-size:var(--fs-xs);color:var(--muted)}
.tip-stats{display:grid;gap:5px;margin:0}
.tip-stats div{display:flex;justify-content:space-between;gap:16px}
.tip-stats dt{color:var(--muted)}
.tip-stats dd{margin:0;font-variant-numeric:tabular-nums}
.tip-levels{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tip-levels th,.tip-levels td{padding:4px 0 4px 8px;text-align:right;font-size:var(--fs-xs)}
.tip-levels th:first-child{padding-left:0;text-align:left;font-weight:500;color:var(--muted)}
.tip-levels thead th{font:500 var(--fs-xs)/1 var(--sans);color:var(--muted)}
.tip-levels tbody tr:last-child td{font-weight:650}
.tip-note{margin:8px 0 0;font-size:var(--fs-xs);color:var(--muted)}

/* All Results is a section of its own, at the same level as Main Evaluation and Reading the
   Results; its trial switch belongs to the table alone. */
.table-head{margin-top:96px;padding-top:56px;border-top:1px solid var(--line)}
.table-head h2{margin:0;font:800 var(--fs-2xl)/1.08 var(--display);letter-spacing:-.03em;color:var(--ink)}
.board .table-head .trial-switch{margin:24px 0 22px}

/* Table */
.board .results-toolbar{gap:28px;padding:0 0 16px;border-bottom:1px solid var(--line)}
.board .results-toolbar label{gap:12px;font:var(--fs-sm)/1 var(--sans);letter-spacing:0;text-transform:none;color:var(--muted)}
.board .results-toolbar select{appearance:none;-webkit-appearance:none;padding:6px 22px 6px 0;border:0;border-bottom:1px solid #d2d2cf;border-radius:0;background:transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235a5a56' stroke-width='1.5'/%3E%3C/svg%3E") right 2px center no-repeat;min-height:40px;font:600 var(--fs-sm)/1.3 var(--sans);letter-spacing:0;text-transform:none;color:var(--ink);cursor:pointer;transition:border-color .2s}
.board .results-toolbar select:hover,.board .results-toolbar select:focus-visible{border-bottom-color:var(--ink)}
.board .download-link{display:inline-block;padding:11px 0;font-size:var(--fs-sm);font-weight:600}
.board .download-link>span{font-size:var(--fs-xs)}
.board .table-scroll{border:0}
.board table{font-size:var(--fs-sm)}
.board caption{padding:16px 0 0;font-size:var(--fs-sm)}
.board th{padding:16px 12px 12px;border-bottom:1px solid var(--ink);font:550 var(--fs-sm)/1.3 var(--sans);letter-spacing:0;text-transform:none;color:var(--muted)}
.board .th-sub{display:block;font:var(--fs-xs)/1.4 var(--sans);text-transform:none;letter-spacing:0;color:var(--muted)}
.board td{padding:13px 12px;border-bottom:1px solid #f1f1ed}
/* The last column ends on the page edge, under the chart's Δ column. */
.board th:last-child,.board td:last-child{padding-right:0}
.board td:first-child{font:var(--fs-sm) var(--sans);font-variant-numeric:tabular-nums;color:var(--muted)}
.board tbody tr{transition:background-color .2s ease}
.board tbody tr:hover{background:var(--surface)}
.board .best-row{background:none}
.board .model-name{display:block;font:600 var(--fs-sm)/1.4 var(--sans);color:var(--ink)}
.board .harness-name{display:flex;align-items:center;gap:6px;font-size:var(--fs-xs)}
.board .harness-name::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--h)}
.board .completion-cell{gap:12px}
.board .completion-track{width:96px;height:4px;border-radius:0;background:#f1f1ed;overflow:hidden}
.board .completion-track>span{border-radius:0;background:var(--h);transform-origin:left;transition:width .7s var(--ease)}
.board .completion-value{min-width:58px;font-weight:700}
.board .full-completion{color:var(--ink);font-weight:600}
.board .gain-positive{color:var(--ink)}
.board .gain-negative{color:#a13f2a}
.board .table-scroll.is-waiting tbody tr{opacity:0}
.board .table-notes{max-width:none;margin-top:24px;padding:16px 0 0;border-top:1px solid var(--line);font-size:var(--fs-sm);line-height:1.65}
.board .board-note{padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:900px){.board .board-note p+p{margin-top:8px}}
/* Notes under a figure or the table run side by side across the full width, so their rule is
   as long as what they annotate. */
@media(min-width:901px){.board .table-notes,.board .board-note{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 64px}.board .table-notes p,.board .board-note p{max-width:62ch;margin:0}}
/* The band ends without a rule of its own: the notes' rule closes the table, and a full-bleed
   line 130px below it would be a second, longer rule saying the same thing. */
.board.band{border-bottom:0}

/* Notes: the title, deck and link on the left, the three definitions on the right. */
.board-notes{margin-top:84px}
@media(min-width:901px){
  .board-notes{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 80px;align-items:start}
  .board-notes .section-heading{max-width:none;margin:0}
}
.note-grid{max-width:62ch;font-size:var(--fs-md);border-top:1px solid var(--line)}
/* Rules only between the definitions: the table notes' rule is the last one above them, the footer's the rule below. */
@media(min-width:901px){.note-grid{max-width:none;border-top:0}.note-grid article:first-child{padding-top:4px}}
.note-grid article:last-child{border-bottom:0}
.note-grid article{padding:22px 0 24px;border-bottom:1px solid var(--line)}
.note-grid h3{margin-bottom:10px;font:750 var(--fs-md)/1.3 var(--display);letter-spacing:-.015em}
.note-grid p{max-width:62ch;font-size:var(--fs-md);line-height:1.65;color:var(--muted)}

@media(max-width:1000px){
  .lv-group{grid-template-columns:1fr;gap:10px}
  .lv-group h4{margin:0}
  .lv-cells{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:760px){
  .cost-panels{grid-template-columns:1fr;gap:32px}
  .cost-panel svg{height:280px}
}
@media(max-width:600px){
  .board{padding-top:32px;padding-bottom:36px}
  .board .trial-switch button,.view-tabs button{flex:0 0 auto}
  .board-key{gap:4px 16px}
  .board-key .harness-key{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));flex-basis:100%;padding:0;border:0;gap:0 16px}
  .dumbbell{--delta:62px}
  .db-head{grid-template-columns:minmax(0,1fr);height:26px}
  .db-head>span{display:none}
  .db-row{grid-template-columns:minmax(0,1fr) var(--delta);grid-template-areas:'label delta' 'plot plot';height:auto;padding:7px 0 3px}
  .db-label{grid-area:label}
  .db-delta{grid-area:delta}
  .db-plot{grid-area:plot;height:22px}
  .lv-cells{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px}
  .table-head{margin-top:48px}
  .board .results-toolbar{gap:12px}
  .board .results-toolbar label{width:100%;justify-content:space-between}
  .board td,.board th{padding-inline:8px}
  /* The note stays on screen while the table scrolls sideways. */
  .board caption{position:sticky;left:0;max-width:calc(100vw - 36px);text-align:left}
  /* Rank and model stay put; completion is read first, L1–L5 and Δ scroll beside it. */
  .board .completion-track{display:none}
  .board .completion-value{min-width:0}
  .board th:first-child,.board td:first-child{position:sticky;left:0;z-index:1;width:32px;min-width:32px;padding-inline:0 4px;background:#fff}
  .board th:nth-child(2),.board td:nth-child(2){position:sticky;left:32px;z-index:1;min-width:150px;max-width:150px;white-space:normal;background:#fff;box-shadow:1px 0 0 var(--line)}
  .board tbody tr:hover td{background:var(--surface)}
  .board-notes{margin-top:56px}
}