/* Hub-specific styles */
:root {
  --ink: #14202b;
  --ink-2: #4a5a6a;
  --ink-3: #8494a3;
  --paper: #fbfcfd;
  --paper-2: #eef4fb;
  --line-soft: rgba(20, 32, 43, 0.1);
  --line: rgba(20, 32, 43, 0.2);
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.1);
  --serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
[data-theme="dark"] {
  --ink: #ececec;
  --ink-2: #a8b4c2;
  --ink-3: #6c7a88;
  --paper: #0e141c;
  --paper-2: #18202a;
  --line-soft: rgba(236, 236, 236, 0.1);
  --line: rgba(236, 236, 236, 0.2);
  --accent-soft: rgba(79, 140, 255, 0.15);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scrollbar-gutter: stable; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }

a { color: inherit; text-decoration: none; }
a.link { color: var(--accent); }
a.link:hover { text-decoration: underline; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(251, 252, 253, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-soft); }
[data-theme="dark"] .nav { background: rgba(14, 20, 28, 0.8); }
.nav-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; }
.nav-brand { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-brand-logo { display: block; width: 28px; height: 28px; flex: 0 0 28px; border: 1px solid var(--line-soft); border-radius: 7px; object-fit: cover; }
.nav-brand-name { font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links .nav-cta { margin-left: 8px; }
.nav-link { font-size: 13px; font-weight: 500; padding: 8px 14px; color: var(--ink-2); border-radius: 6px; cursor: pointer; transition: color 200ms, background 200ms; }
.nav-link:hover { color: var(--ink); background: var(--paper-2); }
.nav-link.active { color: var(--accent); }
.nav-cta { font-family: var(--sans); font-size: 13px; font-weight: 500; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 6px; color: var(--ink); transition: border-color 200ms, background 200ms, color 200ms; }
.nav-cta:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.theme-toggle { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; border: 1px solid var(--line); background: var(--paper); color: var(--ink-2); cursor: pointer; font-size: 14px; transition: background 200ms, color 200ms, border-color 200ms; }
.theme-toggle:hover { background: var(--paper-2); color: var(--ink); border-color: var(--line); }
.nav-toggle { display: none; width: 36px; height: 36px; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); cursor: pointer; padding: 0; transition: background 200ms, border-color 200ms; }
.nav-toggle:hover { background: var(--paper-2); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 1px; transition: transform 220ms, opacity 180ms; }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* layout */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 780px; margin: 0 auto; padding: 0 32px; }
.section { padding: 80px 0; }
.section-tight { padding: 48px 0; }

h1, h2, h3 { font-family: var(--serif); letter-spacing: -0.02em; font-weight: 600; }
h1 { font-size: 56px; line-height: 1.08; margin: 0 0 24px; }
h2 { font-size: 36px; line-height: 1.15; margin: 0 0 20px; }
h3 { font-size: 22px; line-height: 1.3; margin: 0 0 12px; letter-spacing: -0.01em; }
p { margin: 0 0 16px; color: var(--ink-2); }
p.lead { font-family: var(--serif); font-size: 20px; line-height: 1.6; color: var(--ink-2); }
.eyebrow { font-family: var(--mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-3); font-weight: 500; }
.eyebrow.accent { color: var(--accent); }

/* pills */
.pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.08em; }
.pill.accent { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.pill.solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-size: 14px; font-weight: 500; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; transition: background 200ms, border-color 200ms, transform 200ms; }
.btn:hover { background: var(--paper-2); transform: translateY(-1px); }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.accent:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.ghost:hover { background: var(--paper-2); }

/* hero */
.hero { padding: 100px 0 60px; text-align: center; }
.hero h1 em { font-style: normal; color: var(--accent); }
.stats { display: flex; gap: 48px; justify-content: center; margin-top: 56px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }
.stats .big { display: block; font-family: var(--serif); font-size: 40px; font-weight: 600; color: var(--ink); letter-spacing: -0.02em; text-transform: none; line-height: 1; margin-bottom: 8px; }
.stats .big.accent { color: var(--accent); }
.stats .sub-dim { opacity: 0.5; font-size: 10px; margin-top: 4px; display: block; letter-spacing: 0.1em; }

/* cards */
.card { background: var(--paper); border: 1px solid var(--line-soft); border-radius: 12px; padding: 24px; transition: border-color 250ms, transform 250ms, box-shadow 250ms; }
.card.hoverable { cursor: pointer; }
.card.hoverable:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: 0 8px 24px -8px rgba(20, 32, 43, 0.1); }
[data-theme="dark"] .card.hoverable:hover { box-shadow: 0 8px 24px -8px rgba(0,0,0,0.5); }
.highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; align-items: stretch; }
.highlight-grid > * { display: flex; }
.highlight-grid > * > .highlight-card { flex: 1; }
.highlight-card { display: flex; flex-direction: column; padding: 28px; border-radius: 12px; border: 1px solid var(--line-soft); background: var(--paper); transition: transform 250ms, border-color 250ms; cursor: pointer; position: relative; overflow: hidden; }
.highlight-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 60%, var(--accent-soft) 100%); opacity: 0; transition: opacity 300ms; }
.highlight-card:hover { transform: translateY(-3px); border-color: var(--line); }
.highlight-card:hover::after { opacity: 1; }
.highlight-card .arrow { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 20px; }
.highlight-card .arrow .ar { display: inline-block; transition: transform 250ms; }
.highlight-card:hover .arrow .ar { transform: translateX(4px); }

/* leaderboard */
.lb-section-head { margin-bottom: 16px; }
.lb-section-titlebar { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.lb-section-title { display: inline-flex; align-items: center; gap: 12px; margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.lb-section-badge { display: inline-flex; align-items: center; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2); box-shadow: 0 1px 2px rgba(20, 32, 43, 0.06); }
.lb-section-count { font-family: var(--mono); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.lb-section-sub { margin: 10px 0 0; font-size: 13.5px; line-height: 1.55; color: var(--ink-2); }
.leaderboard-controls { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.mode-switch { display: inline-flex; gap: 3px; padding: 3px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper-2); }
.mode-switch button { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border: 0; border-radius: 6px; background: transparent; color: var(--ink-3); font-family: var(--mono); font-size: 10.5px; cursor: pointer; }
.mode-switch button:hover { color: var(--ink); }
.mode-switch button.active { background: var(--paper); color: var(--ink); box-shadow: 0 1px 3px rgba(20, 32, 43, 0.12); }
.mode-switch button span { color: var(--ink-3); font-size: 9px; font-variant-numeric: tabular-nums; }
.mode-switch button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* overflow is visible on desktop so column tooltips can extend past a short table
   (few/one filtered row) without being clipped; horizontal scroll is only needed
   on narrow viewports, where it's re-enabled in the max-width:900px block below. */
.lb-wrap { border: 1px solid var(--line-soft); border-radius: 12px; overflow: visible; -webkit-overflow-scrolling: touch; background: var(--paper); }
table.lb thead th:first-child { border-top-left-radius: 12px; }
table.lb thead th:last-child { border-top-right-radius: 12px; }
table.lb { width: 100%; border-collapse: collapse; font-size: 14px; }
table.lb th, table.lb td { text-align: left; padding: 14px 20px; border-bottom: 1px solid var(--line-soft); }
table.lb thead th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); font-weight: 500; background: var(--paper-2); user-select: none; border-bottom: 1px solid var(--line-soft); }
table.lb thead th:hover { color: var(--ink); }
.sort-button { display: inline-flex; width: 100%; align-items: center; gap: 2px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; }
.lb-metric .sort-button { justify-content: flex-end; }
.sort-button:focus-visible, .task-sort-button:focus-visible, .expand-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
table.lb thead th .sort { opacity: 0.4; font-size: 11px; margin-left: 4px; display: inline-block; transform-origin: 50% 50%; transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms, color 200ms; }
table.lb thead th.sorted .sort { opacity: 1; color: var(--accent); }
table.lb thead th.sorted-asc .sort { transform: rotate(180deg); }
/* Separate the selected mode's pass rate from its usage columns. */
table.lb th.lb-gap, table.lb td.lb-gap { padding-left: 44px; }
/* mode-column tooltip: hover the header label for a concise explanation of the mode */
.th-mode { position: relative; display: inline-flex; }
.th-mode .col-tip {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 30;
  width: max-content; max-width: 260px; padding: 10px 12px;
  font-family: var(--sans); font-size: 12px; font-weight: 400; line-height: 1.5;
  text-transform: none; letter-spacing: 0; text-align: left; white-space: normal;
  color: var(--ink-2); background: var(--paper); border: 1px solid var(--line);
  border-radius: 8px; box-shadow: 0 10px 30px -12px rgba(20, 32, 43, 0.4);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  pointer-events: none;
}
.th-mode .col-tip::before {
  content: ""; position: absolute; bottom: 100%; right: 16px;
  border: 6px solid transparent; border-bottom-color: var(--line);
}
.th-mode .col-tip::after {
  content: ""; position: absolute; bottom: calc(100% - 1px); right: 16px;
  border: 6px solid transparent; border-bottom-color: var(--paper);
}
.th-mode:hover .col-tip, .th-mode:focus-within .col-tip { opacity: 1; visibility: visible; transform: translateY(0); }
table.lb tr.lb-empty-row { cursor: default; }
table.lb tr.lb-empty-row:hover { background: transparent; }
table.lb tr.lb-empty-row td { border-bottom: none; }
.lb-empty { padding: 48px 20px; text-align: center; color: var(--ink-3); font-family: var(--sans); font-size: 14px; }
table.lb tbody tr { cursor: pointer; transition: background 180ms; }
table.lb tbody > tr { animation: lbRowEnter 360ms cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes lbRowEnter { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { table.lb tbody > tr { animation: none; } }
table.lb tbody tr:hover { background: var(--paper-2); }
table.lb tbody tr.expanded { background: var(--paper-2); }
table.lb tr.expand-row { cursor: default; background: var(--paper-2); }
table.lb tr.expand-row > td { padding: 0; border-bottom: 1px solid var(--line-soft); }
.expand-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 380ms cubic-bezier(.2,.7,.2,1); }
.expand-body.on { grid-template-rows: 1fr; }
.expand-body > .inner { overflow: hidden; min-height: 0; }
.expand-body .pad { padding: 20px 28px 24px; opacity: 0; transform: translateY(-4px); transition: opacity 300ms ease 100ms, transform 300ms ease 100ms; }
.expand-body.on .pad { opacity: 1; transform: translateY(0); }
.rank { font-family: var(--mono); font-size: 12px; color: var(--ink-3); width: 28px; text-align: center; }
.rank-slot { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; vertical-align: middle; }
.rank-medal { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; font-family: var(--mono); font-size: 11px; font-weight: 700; color: #fff; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.15); }
.rank-medal.gold { background: #b38b2d; }
.rank-medal.silver { background: #8e9aa6; }
.rank-medal.bronze { background: #a66a39; }
/* Off the podium: same chip, no medal colour. Reads as part of the table
   rather than a fourth place worth celebrating. */
.rank-medal.plain { background: var(--paper-2); color: var(--ink-2); font-weight: 600; box-shadow: inset 0 0 0 1px var(--line-soft); }
.modelname { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 10px; }
.modelname-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.modelname-main { font-weight: 600; }
.modelname-sub { font-family: var(--mono); font-size: 11.5px; font-weight: 500; color: var(--ink-2); letter-spacing: 0.02em; margin-top: 2px; }
.expand-cell { width: 32px; text-align: center !important; }
.expand-toggle { display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; padding: 0; border: 0; background: transparent; color: var(--ink-3); font-size: 14px; cursor: pointer; transition: color 180ms, transform 260ms; }
.expand-toggle:hover { color: var(--ink); }
.expand-toggle[aria-expanded="true"] { transform: rotate(180deg); }
.logo-dot { width: 26px; height: 26px; border-radius: 6px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 11px; font-weight: 600; background: var(--paper-2); border: 1px solid var(--line-soft); color: var(--ink-2); overflow: hidden; }
.logo-dot.has-img { background: #fff; }
[data-theme="dark"] .logo-dot.has-img { background: #fff; }
.logo-dot img { width: 100%; height: 100%; object-fit: contain; padding: 2px; }
.score-num { font-family: var(--mono); font-weight: 600; font-size: 14px; min-width: 44px; display: inline-block; text-align: right; font-variant-numeric: tabular-nums; }
.scorecell { display: inline-flex; align-items: center; gap: 10px; }
.scorecell .bar { width: 80px; display: inline-block; }
.metric-value { display: inline-flex; min-width: 122px; flex-direction: column; align-items: flex-end; gap: 3px; font-variant-numeric: tabular-nums; }
.metric-primary { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.metric-secondary { font-family: var(--mono); font-size: 9.5px; font-weight: 400; color: var(--ink-3); white-space: nowrap; }
.metric-na { color: var(--ink-3); font-family: var(--mono); font-size: 12px; }
.detail-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.detail-caption { color: var(--ink-3); font-size: 12px; }
.detail-tabs { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-2); }
.detail-tabs button { padding: 6px 11px; border: 0; border-radius: 5px; background: transparent; color: var(--ink-3); font-family: var(--mono); font-size: 10.5px; cursor: pointer; }
.detail-tabs button:hover { color: var(--ink); }
.detail-tabs button.active { background: var(--paper); color: var(--ink); box-shadow: 0 1px 3px rgba(20, 32, 43, 0.12); }
/* Expanded model details: the full per-spec score table. */
.bd-scroll { max-height: min(68vh, 680px); overflow: auto; border: 1px solid var(--line-soft); border-radius: 9px; background: var(--paper); -webkit-overflow-scrolling: touch; }
table.breakdown { width: 100%; min-width: 980px; border-collapse: separate; border-spacing: 0; }
table.breakdown thead th { position: sticky; top: 0; z-index: 3; text-align: left; font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); font-weight: 500; padding: 11px 14px; border-bottom: 1px solid var(--line); background: var(--paper); white-space: nowrap; }
table.breakdown th.bd-mode { text-align: right; width: 210px; }
table.breakdown th.bd-usage-head { min-width: 170px; text-align: right; }
table.breakdown td { padding: 9px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; background: var(--paper); }
table.breakdown tbody tr:last-child td { border-bottom: none; }
.bd-name { font-family: var(--mono); font-size: 11px; color: var(--ink-2); padding-right: 24px !important; }
.bd-name.spec-name { min-width: 220px; color: var(--ink); text-transform: none; letter-spacing: 0; font-weight: 500; white-space: nowrap; }
.bd-name.spec-name a, .dataset-score-source a { transition: color 160ms; }
.bd-name.spec-name a::after, .dataset-score-source a::after { content: "\2197"; margin-left: 6px; color: var(--ink-3); font-size: 9px; opacity: 0; transition: opacity 160ms, color 160ms; }
.bd-name.spec-name a:hover, .dataset-score-source a:hover { color: var(--accent); }
.bd-name.spec-name a:hover::after, .dataset-score-source a:hover::after { opacity: 1; color: var(--accent); }
.bd-cell { text-align: right; }
.dataset-score-spec-row:hover td { background: var(--paper-2); }
.dataset-score-source { min-width: 190px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
/* Value cells and the -- placeholder occupy the same fixed-width band (60+46+54 + 2*10
   gaps = 180px), right-aligned in the column. The placeholder centers within that band
   so it lines up with the bars/percentages instead of drifting to one side. */
.bd-inner { display: inline-grid; grid-template-columns: 60px 46px 54px; gap: 10px; align-items: center; width: 180px; }
.bd-bar { width: 60px; }
.bd-rate { font-family: var(--mono); font-weight: 600; font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; }
.bd-num { font-family: var(--mono); font-weight: 400; font-size: 11px; color: var(--ink-3); text-align: right; font-variant-numeric: tabular-nums; }
.bd-na { display: inline-flex; justify-content: center; width: 180px; font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.bd-usage-cell { min-width: 170px; text-align: right; }
.bd-usage-value { display: inline-flex; flex-direction: column; align-items: flex-end; gap: 3px; font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.bd-usage-value small { color: var(--ink-3); font-size: 9px; font-weight: 400; }
.bd-usage-na { color: var(--ink-3); font-family: var(--mono); font-size: 12px; }

/* Per-task usage and output-only cost table. */
.task-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
.task-toolbar input, .task-toolbar select { height: 34px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); color: var(--ink); font-family: var(--mono); font-size: 10.5px; outline: none; }
.task-toolbar input:focus, .task-toolbar select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.task-search { flex: 1 1 280px; min-width: 220px; }
.task-search input { width: 100%; padding: 0 11px; }
.task-toolbar select { padding: 0 28px 0 10px; cursor: pointer; }
.task-count { flex: 0 0 auto; min-width: 105px; margin-left: auto; color: var(--ink-3); font-family: var(--mono); font-size: 10px; line-height: 1.4; text-align: right; white-space: nowrap; }
.task-pricing-note { margin: 0 0 12px; color: var(--ink-3); font-family: var(--mono); font-size: 9.5px; line-height: 1.5; }
.task-pricing-note a { color: var(--accent); }
.task-scroll { max-height: min(68vh, 680px); overflow: auto; border: 1px solid var(--line-soft); border-radius: 9px; background: var(--paper); -webkit-overflow-scrolling: touch; }
table.task-table { width: 100%; min-width: 850px; table-layout: fixed; border-collapse: separate; border-spacing: 0; }
table.task-table th:nth-child(1) { width: 40%; }
table.task-table th:nth-child(2) { width: 12%; }
table.task-table th:nth-child(3) { width: 16%; }
table.task-table th:nth-child(4) { width: 16%; }
table.task-table th:nth-child(5) { width: 16%; }
table.task-table th { position: sticky; top: 0; z-index: 3; padding: 11px 13px; border-bottom: 1px solid var(--line); background: var(--paper); color: var(--ink-3); font-family: var(--mono); font-size: 9.5px; font-weight: 500; text-align: left; text-transform: uppercase; letter-spacing: 0.07em; white-space: nowrap; }
table.task-table th:nth-child(n+3) { text-align: right; }
.task-sort-button { display: inline-flex; width: 100%; align-items: center; gap: 2px; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; text-align: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; }
table.task-table th:nth-child(n+3) .task-sort-button { justify-content: flex-end; }
table.task-table th .sort { display: inline-block; margin-left: 3px; opacity: 0.25; transition: transform 160ms, opacity 160ms, color 160ms; }
table.task-table th.task-sorted .sort { opacity: 1; color: var(--accent); }
table.task-table th.task-sorted-asc .sort { transform: rotate(180deg); }
table.task-table td { padding: 9px 13px; border-bottom: 1px solid var(--line-soft); background: var(--paper); color: var(--ink-2); font-size: 11px; vertical-align: middle; }
table.task-table tbody tr:last-child td { border-bottom: 0; }
table.task-table tbody tr:hover td { background: var(--paper-2); }
.task-name { min-width: 330px; font-family: var(--mono); }
.task-name > span { display: block; overflow: hidden; color: var(--ink); font-size: 10.5px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.task-name > small { display: block; max-width: 430px; margin-top: 3px; overflow: hidden; color: var(--ink-3); font-size: 9px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.task-verdict { display: inline-flex; min-width: 62px; justify-content: center; padding: 3px 6px; border-radius: 999px; font-family: var(--mono); font-size: 8.5px; font-weight: 600; letter-spacing: 0.04em; }
.task-verdict.pass { background: rgba(35, 139, 91, 0.12); color: #18764d; }
.task-verdict.fail { background: rgba(190, 67, 58, 0.12); color: #a33b35; }
.task-verdict.cheating { background: rgba(181, 120, 26, 0.14); color: #94610f; }
[data-theme="dark"] .task-verdict.pass { color: #65ca94; }
[data-theme="dark"] .task-verdict.fail { color: #ee8b83; }
[data-theme="dark"] .task-verdict.cheating { color: #e2b45f; }
.task-number { min-width: 112px; text-align: right; font-family: var(--mono); font-size: 10.5px !important; font-variant-numeric: tabular-nums; white-space: nowrap; }
.task-no-results { padding: 40px 16px !important; color: var(--ink-3) !important; text-align: center; font-family: var(--mono); }

/* Benchmark dataset hierarchy and 70-spec index. */
.dataset-facts { display: flex; align-items: stretch; gap: 10px; margin-top: 28px; max-width: 720px; }
.dataset-fact { min-width: 132px; padding: 13px 17px; border: 1px solid var(--line-soft); border-radius: 9px; background: var(--paper); }
.dataset-fact strong { display: block; font-family: var(--serif); font-size: 26px; line-height: 1; color: var(--ink); }
.dataset-fact span { display: block; margin-top: 7px; font-family: var(--mono); font-size: 9.5px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.09em; }
.dataset-category-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.dataset-category-card { position: relative; overflow: hidden; min-height: 260px; padding: 28px; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--paper); }
.dataset-category-card::after { content: ""; position: absolute; right: -48px; top: -58px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 68%); pointer-events: none; }
.dataset-category-card h3 { margin: 12px 0 10px; font-size: 26px; }
.dataset-category-card > p { max-width: 540px; min-height: 50px; font-family: var(--serif); font-size: 16px; line-height: 1.55; }
.dataset-category-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 24px 0 0; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.dataset-category-stats > div { padding: 0 14px; border-left: 1px solid var(--line-soft); }
.dataset-category-stats > div:first-child { padding-left: 0; border-left: 0; }
.dataset-category-stats dt { min-height: 30px; font-family: var(--mono); font-size: 9px; line-height: 1.35; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.07em; }
.dataset-category-stats dd { margin: 5px 0 0; font-family: var(--serif); font-size: 24px; font-weight: 600; line-height: 1; color: var(--ink); }
.dataset-table-header { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin: 72px 0 20px; }
.dataset-table-header h2 { margin: 7px 0 0; font-size: 30px; }
.dataset-table-header p { max-width: 430px; margin: 0; font-size: 13.5px; }
.dataset-table-shell { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--paper); box-shadow: 0 18px 50px -42px rgba(20, 32, 43, 0.6); -webkit-overflow-scrolling: touch; }
table.dataset-table { width: 100%; min-width: 920px; border-collapse: collapse; }
table.dataset-table thead th { padding: 13px 18px; border-bottom: 1px solid var(--line); background: var(--paper); font-family: var(--mono); font-size: 10px; font-weight: 500; color: var(--ink-3); text-align: left; text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }
table.dataset-table th, table.dataset-table td { padding: 10px 18px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: middle; white-space: nowrap; }
table.dataset-table tbody tr:not(.dataset-table-group-row) { transition: background 150ms; }
table.dataset-table tbody tr:not(.dataset-table-group-row):hover { background: var(--paper-2); }
.dataset-table-group-row th { padding: 12px 18px; border-bottom-color: var(--line); background: var(--paper-2); color: var(--ink); }
.dataset-table-group-row span { font-family: var(--serif); font-size: 17px; font-weight: 600; }
.dataset-table-group-row small { margin-left: 12px; font-family: var(--mono); font-size: 9.5px; font-weight: 400; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.dataset-spec { width: 34%; font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--ink); }
.dataset-source { width: 25%; min-width: 190px; font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }
.dataset-spec a, .dataset-source a { display: inline-flex; align-items: baseline; gap: 7px; transition: color 160ms; }
.dataset-spec a span, .dataset-source a span { color: var(--ink-3); font-size: 9px; opacity: 0; transition: opacity 160ms, color 160ms; }
.dataset-spec a:hover, .dataset-source a:hover { color: var(--accent); }
.dataset-spec a:hover span, .dataset-source a:hover span { opacity: 1; color: var(--accent); }
table.dataset-table .dataset-number { text-align: right; font-family: var(--mono); font-size: 11px; font-variant-numeric: tabular-nums; }
.dataset-total { color: var(--accent); font-weight: 600; }
.dataset-na { color: var(--ink-3); }

/* code block */
pre.code { margin: 0; font-family: var(--mono); font-size: 12.5px; line-height: 1.65; background: var(--paper-2); color: var(--ink); padding: 18px 22px; border-radius: 10px; border: 1px solid var(--line-soft); overflow-x: auto; white-space: pre; tab-size: 2; }
.bibbox { position: relative; }

/* footer */
footer.site-foot { border-top: 1px solid var(--line-soft); padding: 32px 0; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
footer.site-foot .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer.site-foot a { color: var(--ink-2); text-decoration: none; transition: color 160ms; }
footer.site-foot a:hover { color: var(--accent); }
.foot-sep { display: inline-block; width: 1px; height: 14px; background: var(--line); margin: 0 2px; }

/* tweak panel */
.tweaks { position: fixed; right: 20px; bottom: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; font-family: var(--mono); font-size: 12px; box-shadow: 0 10px 30px -8px rgba(20, 32, 43, 0.2); z-index: 50; min-width: 240px; display: none; }
.tweaks.open { display: block; }
.tweaks h4 { font-family: var(--serif); font-size: 16px; margin: 0 0 12px; font-weight: 600; }
.tweaks .row { margin-bottom: 12px; }
.tweaks label { display: block; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; margin-bottom: 6px; }
.tweaks .swatches { display: flex; gap: 6px; }
.tweaks .sw { width: 24px; height: 24px; border-radius: 6px; border: 2px solid transparent; cursor: pointer; }
.tweaks .sw.active { border-color: var(--ink); }

/* misc */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
hr.sep { border: none; border-top: 1px solid var(--line-soft); margin: 40px 0; }
.copybtn { font-family: var(--mono); font-size: 11px; padding: 4px 10px; border-radius: 6px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; transition: background 180ms; line-height: 1.4; }
.copybtn:hover { background: var(--ink); color: var(--paper); }
.news-banner { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 28px; }
.news-banner .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.4); } }
.fig-placeholder { border: 1px dashed var(--line); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; background: repeating-linear-gradient(135deg, transparent 0 9px, var(--line-soft) 9px 10px); }

/* org dot brand colors */
.logo-dot.openai { background: #0d0d0d; color: #fff; border-color: #0d0d0d; }
.logo-dot.anthropic { background: #d97757; color: #fff; border-color: #d97757; }
.logo-dot.google { background: #4285f4; color: #fff; border-color: #4285f4; }
.logo-dot.deepseek { background: #1d4ed8; color: #fff; border-color: #1d4ed8; }
.logo-dot.meta { background: #0467df; color: #fff; border-color: #0467df; }
.logo-dot.alibaba { background: #ff6a00; color: #fff; border-color: #ff6a00; }
.logo-dot.github { background: #1f2328; color: #fff; border-color: #1f2328; }
.logo-dot.specula { background: linear-gradient(135deg, var(--accent), var(--ink)); color: #fff; border-color: transparent; }

/* press grid */
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.coverage-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line-soft); border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; transition: transform 250ms, border-color 250ms, box-shadow 250ms; }
.coverage-card:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: 0 8px 24px -8px rgba(20, 32, 43, 0.1); }
[data-theme="dark"] .coverage-card:hover { box-shadow: 0 8px 24px -8px rgba(0,0,0,0.5); }
.coverage-thumb { width: 100%; aspect-ratio: 16 / 9; background: var(--paper-2); overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.coverage-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms; }
.coverage-card:hover .coverage-thumb img { transform: scale(1.03); }
.coverage-body { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 20px; flex: 1; }
.coverage-source { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.coverage-title { font-family: var(--serif); font-size: 17px; line-height: 1.35; margin: 0; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.coverage-meta { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-3); }
.coverage-meta .coverage-dot { opacity: 0.6; }
.coverage-cta { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; color: var(--accent); }
.coverage-cta .ar { display: inline-block; transition: transform 250ms; }
.coverage-card:hover .coverage-cta .ar { transform: translateX(4px); }

/* method dropdown */
.method-select-wrap { position: relative; margin-left: auto; }
.method-select { appearance: none; font-family: var(--mono); font-size: 11px; padding: 5px 28px 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; text-transform: uppercase; letter-spacing: 0.06em; }
.method-select-wrap::after { content: "⌄"; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: 10px; color: var(--ink-3); pointer-events: none; }

/* responsive */
@media (max-width: 1100px) {
  .lb-wrap { overflow-x: auto; overflow-y: hidden; }
  table.lb { min-width: 850px; }
}
@media (max-width: 900px) {
  .coverage-grid { grid-template-columns: 1fr; }
  .highlight-grid { grid-template-columns: 1fr 1fr; }
  .dataset-category-grid { grid-template-columns: 1fr; }
  .dataset-category-card { min-height: 0; }
  .dataset-table-header { align-items: start; }
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  .stats { gap: 32px; flex-wrap: wrap; }
  .nav-inner { padding: 12px 20px; }
  .nav-toggle { display: inline-flex; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line-soft); box-shadow: 0 8px 24px -12px rgba(20, 32, 43, 0.15); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: transform 220ms, opacity 220ms; }
  [data-theme="dark"] .nav-links { box-shadow: 0 8px 24px -12px rgba(0,0,0,0.6); }
  .nav.open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 10px 12px; font-size: 15px; }
  .nav-links .nav-cta { margin-left: 0; justify-content: center; }
  table.lb th, table.lb td { padding: 12px 14px; }
  .scorecell .bar { width: 56px; }
  .wrap { padding: 0 20px; }
  .wrap-narrow { padding: 0 20px; }
}
@media (max-width: 600px) {
  .leaderboard-controls { align-items: stretch; }
  .leaderboard-controls > .eyebrow { width: 100%; }
  .mode-switch { width: 100%; }
  .mode-switch button { flex: 1; justify-content: center; }
  .highlight-grid { grid-template-columns: 1fr; }
  .dataset-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dataset-fact { min-width: 0; padding: 12px 10px; }
  .dataset-fact strong { font-size: 22px; }
  .dataset-fact span { font-size: 8.5px; }
  .dataset-category-card { padding: 22px 20px; }
  .dataset-category-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 0; }
  .dataset-category-stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .dataset-table-header { flex-direction: column; gap: 10px; margin-top: 52px; }
  .expand-body .pad { padding: 16px 14px 18px; }
  .detail-header { align-items: flex-start; flex-direction: column; gap: 10px; }
  .task-toolbar { align-items: stretch; flex-wrap: wrap; }
  .task-search { flex-basis: 100%; }
  .task-count { display: flex; align-items: center; margin-left: 0; padding: 0 4px; }
  .hero { padding: 64px 0 40px; }
  h1 { font-size: 32px; }
  .stats { gap: 24px; }
  .stats .big { font-size: 32px; }
}