/* asm-bench — paper-academic + rapdev accent + fb leaderboard */

:root {
  --paper: #eef4f6;
  --paper-2: #e2ebef;
  --ink: #0f1820;
  --ink-2: #243038;
  --muted: #5f7079;
  --rule: #c9d6dc;
  --rule-2: #d9e3e8;
  --accent: #0bb3c2;     /* rapdev teal */
  --accent-ink: #088b97;
  --accent-deep: #0a5f6a;
  --warn: #b4541a;
  --good: #1f7a5a;
  --chip-bg: #cfe6ea;

  --serif: "IBM Plex Serif", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, Menlo, monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(11,179,194,0.07) 1px, transparent 0);
  background-size: 28px 28px;
  background-position: 0 0;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

code, .mono { font-family: var(--mono); font-size: 0.9em; }

em { font-family: var(--serif); font-style: italic; font-weight: 500; }

/* ----- nav ----- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238,244,246,0.88);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 56px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font-weight: 600;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 14px; height: 14px;
  background: var(--ink);
  position: relative;
  display: inline-block;
  border-radius: 3px;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px 3px 3px 3px;
  background: var(--accent);
  border-radius: 1px;
}
.brand-name { font-family: var(--mono); font-size: 14px; letter-spacing: -0.01em; }
.brand-ver {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  padding: 2px 6px;
  border: 1px solid var(--rule);
  border-radius: 99px;
  background: var(--paper);
}
.nav-links {
  display: flex; gap: 22px;
  margin-left: 8px;
  flex: 1;
}
.nav-links a {
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 500;
}
.nav-cta { display: flex; gap: 18px; }
.link-mono {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink);
}

/* ----- hero ----- */
.hero { padding: 80px 0 56px; border-bottom: 1px solid var(--rule); }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 28px;
}
.kicker .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 0 3px rgba(11,179,194,0.22);
}
.kicker-sep { color: var(--rule); }
.kicker-text.muted { color: var(--muted); }

.title {
  font-family: var(--serif);
  font-size: clamp(40px, 5.4vw, 68px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.018em;
  margin: 0 0 22px;
  max-width: 16ch;
  text-wrap: balance;
}
.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 64ch;
  margin: 0 0 32px;
  text-wrap: pretty;
}

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 18px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: var(--paper); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.btn-link {
  background: transparent;
  color: var(--accent-ink);
  border-color: transparent;
  padding-left: 4px; padding-right: 4px;
}
.btn-link:hover { background: transparent; text-decoration: underline; text-underline-offset: 4px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 0 0 32px;
}
.stat {
  padding: 22px 24px 22px 0;
  border-right: 1px solid var(--rule);
}
.stat:last-child { border-right: 0; padding-right: 0; }
.stat:not(:first-child) { padding-left: 24px; }
.stat-num {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num-suf {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--muted);
  letter-spacing: 0;
}
.stat-label {
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.stat-sub {
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 4px;
}

.canary {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--paper-2);
  border: 1px dashed var(--rule);
  border-radius: 4px;
  font-size: 13px;
}
.canary-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 3px 7px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 3px;
}
.canary code {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink);
  word-break: break-all;
}
.canary-note { color: var(--muted); font-size: 12.5px; }

/* ----- generic section ----- */
.section { padding: 88px 0; border-bottom: 1px solid var(--rule); }
.section-alt { background: var(--paper-2); }
.section-head { margin-bottom: 40px; max-width: 76ch; }
.section-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  line-height: 1.12;
  text-wrap: balance;
}
.section-sub {
  color: var(--ink-2);
  font-size: 16px;
  margin: 0;
  max-width: 70ch;
  text-wrap: pretty;
}
.muted { color: var(--muted); }

/* ----- leaderboard ----- */
.lb-controls {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end;
  gap: 16px;
  margin-bottom: 18px;
}
.lb-toggle {
  display: inline-flex; flex-wrap: wrap; gap: 4px;
  padding: 4px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.lb-toggle-btn {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.lb-toggle-btn:hover { background: var(--paper); }
.lb-toggle-btn.is-active {
  background: var(--ink);
  color: var(--paper);
}

/* Platform toggle (ServiceNow, and future sibling platforms) is styled
   distinctly from the metric toggle so the platform dimension reads as a
   different control, not just another filter chip. */
#platform-toggle .lb-toggle-btn.is-active {
  background: var(--accent);
  color: var(--paper);
}
#platform-toggle .lb-toggle-btn:hover:not(.is-active) {
  background: var(--chip-bg);
  color: var(--accent-deep);
}

.lb-wrap {
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper);
  overflow: hidden;
}
.lb {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.lb thead th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  padding: 12px 14px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.lb tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--rule-2);
  vertical-align: middle;
}
.lb tbody tr:last-child td { border-bottom: 0; }
.lb tbody tr:hover { background: var(--paper-2); }

.col-rank { width: 36px; }
.col-cost { white-space: nowrap; }
.col-date { white-space: nowrap; color: var(--muted); font-family: var(--mono); font-size: 12.5px; }
.col-secondary { white-space: nowrap; }

.rank {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.rank-1 { color: var(--ink); font-weight: 600; }

.agent-cell {
  display: flex; align-items: center; gap: 10px;
  min-width: 0;
}
.agent-logo {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--paper);
  font-weight: 600;
  flex-shrink: 0;
}
.agent-text { min-width: 0; }
.agent-name {
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
}
.agent-org {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}
.agent-org .mono { color: var(--ink-2); }

.mode-pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 7px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 99px;
  color: var(--ink-2);
}

.score-cell {
  display: flex; align-items: center; gap: 10px;
  min-width: 200px;
}
.score-bar {
  position: relative;
  flex: 1;
  height: 6px;
  background: var(--paper-2);
  border-radius: 99px;
  overflow: hidden;
  min-width: 90px;
}
.score-bar-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent);
  border-radius: 99px;
}
.score-bar-ci {
  position: absolute; top: -2px; bottom: -2px;
  border-left: 1px solid rgba(20,24,29,0.5);
  border-right: 1px solid rgba(20,24,29,0.5);
  background: rgba(20,24,29,0.06);
}
.score-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  min-width: 56px;
  text-align: right;
}
.score-ci {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.sec-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
}
.sec-num.bad { color: var(--warn); }
.sec-num.good { color: var(--good); }
.sec-num.muted { color: var(--muted); }

.lb-foot {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
}

.lb tbody tr.lb-empty-row td.lb-empty-cell {
  padding: 56px 22px;
  text-align: center;
  background: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ----- leaderboard row expansion / detailed scores ----- */
.col-expand { width: 28px; text-align: right; }
.lb tbody tr.lb-row { cursor: pointer; }
.lb tbody tr.lb-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.lb tbody tr.lb-row.is-expanded { background: var(--paper-2); }
.lb tbody tr.lb-row.is-expanded + tr.lb-detail > td { background: var(--paper-2); }
.expand-chevron {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  display: inline-block;
  transition: transform 0.12s ease;
}
.lb-row.is-expanded .expand-chevron {
  transform: rotate(90deg);
  color: var(--ink);
}

.lb-detail > td.lb-detail-cell {
  padding: 0;
  background: var(--paper-2);
  border-bottom: 1px solid var(--rule);
}
.lb tbody tr.lb-detail:last-child td { border-bottom: 0; }
.lb-detail-inner {
  padding: 22px 22px 26px;
  border-left: 3px solid var(--accent);
}

.detail-meta {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.detail-meta-left .section-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
  font-weight: 600;
}
.detail-meta-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.detail-block { margin-top: 18px; }
.detail-block:first-child { margin-top: 0; }
.detail-block-head {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  margin-bottom: 10px;
  font-weight: 500;
}
.detail-block-head .th-sub {
  color: var(--muted);
  font-weight: 400;
}

.domain-chart {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 14px 16px 18px;
}
.domain-chart svg { display: block; max-width: 100%; height: auto; }

.detail-foot-note {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 2px 0;
}
.detail-foot-note code {
  background: var(--paper);
  padding: 1px 4px;
  border-radius: 3px;
}

/* ----- why grid ----- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.why-card {
  padding: 22px 22px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.section-alt .why-card { background: var(--paper-2); }
.why-card:hover { background: var(--paper); }
.why-key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 8px;
  font-weight: 500;
}
.why-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}
.why-card code {
  background: var(--paper-2);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 12.5px;
}
.section-alt .why-card code { background: var(--paper); }

/* ----- platforms ----- */
.platforms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.plat {
  padding: 22px 22px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  display: flex; flex-direction: column; gap: 8px;
  min-height: 140px;
}
button.plat {
  font: inherit;
  color: inherit;
  text-align: left;
  border-top: 0;
  border-left: 0;
  cursor: pointer;
  position: relative;
  transition: background 0.12s ease, box-shadow 0.12s ease;
}
button.plat:hover { background: var(--paper-2); }
button.plat:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
button.plat.is-selected {
  background: var(--paper);
  box-shadow: inset 0 -3px 0 0 var(--accent);
}
button.plat.is-selected .plat-name { color: var(--ink); }
.section-alt button.plat.is-selected { background: var(--paper); }

.plat-panel {
  margin-top: 24px;
}
.section-alt .plat { background: var(--paper-2); }
.plat-state {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.plat.is-live .plat-state { color: var(--accent-ink); }
.plat.is-live .plat-state::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 99px;
  margin-right: 6px;
  vertical-align: middle;
  box-shadow: 0 0 0 3px rgba(11,179,194,0.22);
}
.plat-name {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1.1;
}
.plat-note {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-top: auto;
}
.plat.is-live { background: var(--paper); }
.plat-cta { background: var(--paper-2); }
.section-alt .plat-cta { background: var(--paper); }

/* ----- platform coverage ----- */
.coverage-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--rule);
  border-bottom: none;
  background: var(--paper);
}
.coverage-platform-tag {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding: 3px 9px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.coverage-context {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
}
.coverage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  margin-bottom: 28px;
}
.cov {
  padding: 18px 22px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.coverage.coverage-empty {
  grid-template-columns: 1fr;
}
.cov-placeholder {
  padding: 48px 22px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: center;
}
.cov-group {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.cov-areas {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.cov-area {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  padding: 3px 9px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 99px;
}

.task-callout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--paper);
  align-items: start;
}
.task-callout-key {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.task-callout-body { color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.task-callout-body code {
  font-family: var(--mono); font-size: 13px;
  background: var(--paper-2); padding: 1px 5px; border-radius: 3px;
}
.chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 2px 8px;
  background: var(--chip-bg);
  border-radius: 99px;
  margin: 2px 4px 2px 0;
  color: var(--ink);
}

/* ----- methodology ----- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.method {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 24px;
}
.method header {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-2);
}
.method-num {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.method h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}
.method p {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0 0 10px;
}
.method ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-2);
}
.method li { margin-bottom: 4px; }
.method code { font-size: 12.5px; background: var(--paper-2); padding: 1px 5px; border-radius: 3px; }

.split-bar {
  display: flex;
  height: 28px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--rule);
  margin: 8px 0 14px;
  background: var(--paper-2);
}
.split-seg {
  flex: var(--w, 1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink);
  border-right: 1px solid var(--rule);
}
.split-seg:last-child { border-right: 0; }
.split-seg.train { background: rgba(11,179,194,0.22); }
.split-seg.dev   { background: rgba(11,179,194,0.50); color: var(--paper); }
.split-seg.test  { background: repeating-linear-gradient(45deg, var(--paper-2), var(--paper-2) 4px, var(--rule) 4px, var(--rule) 8px); color: var(--muted); }
.split-seg span { padding: 0 8px; }

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--rule-2);
}
.metric-row:last-child { border-bottom: 0; }
.metric-row .m-key { font-family: var(--mono); font-size: 12.5px; }
.metric-row .m-arrow { color: var(--muted); font-family: var(--mono); font-size: 11px; }

/* ----- access (replaces quickstart) ----- */
.access-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.access-grid.access-grid-single { grid-template-columns: minmax(0, 720px); }
.access-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 28px;
  display: flex; flex-direction: column;
}
.access-card.dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.access-card.dark a { color: var(--paper); }
.access-card.dark .btn-light { color: var(--ink); }
.access-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.access-card.dark .access-eyebrow { color: #c5cdd6; }
.access-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  line-height: 1.18;
  text-wrap: balance;
}
.access-body {
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0 0 22px;
}
.access-card.dark .access-body { color: #d9dde3; }
.access-actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: auto;
}
.btn-light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.btn-light:hover { background: #fff; color: var(--ink); }
.access-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.access-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}
.access-list .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-ink);
  padding-top: 2px;
}
.access-list .name {
  font-weight: 600;
  color: var(--ink);
  display: block;
}

/* ----- docs ----- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.doc-card {
  display: block;
  padding: 18px 20px 20px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: inherit;
}
.doc-card:hover { background: var(--paper-2); text-decoration: none; border-color: var(--ink); }
.doc-path {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 6px;
}
.doc-title {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.doc-desc { font-size: 13.5px; color: var(--ink-2); margin: 0; }
.doc-arrow {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-ink);
  margin-top: 10px;
  display: inline-block;
}

/* ----- citation ----- */
.cite-block {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.bibtex {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
  padding: 18px 20px;
  border-radius: 6px;
  white-space: pre;
  overflow-x: auto;
  margin: 0;
}
.cite-meta { font-size: 14px; color: var(--ink-2); }
.cite-meta dl {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 16px;
  margin: 0;
}
.cite-meta dt { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.cite-meta dd { margin: 0; font-size: 14px; }

/* ----- footer ----- */
.foot {
  padding: 56px 0 56px;
  font-size: 13px;
  color: var(--muted);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}
.foot-col h4 {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 12px;
  font-weight: 500;
}
.foot-col a { display: block; color: var(--ink-2); margin-bottom: 6px; font-size: 13.5px; }
.foot-tag {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.45;
  max-width: 36ch;
}
.foot-rule {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11.5px;
}

/* ----- responsive ----- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 18px 0 18px 0 !important; border-right: 0; border-bottom: 1px solid var(--rule); }
  .stat:nth-child(2n) { padding-left: 18px !important; }
  .stat:nth-child(2n+1) { border-right: 1px solid var(--rule); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .coverage { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .access-grid { grid-template-columns: 1fr; }
  .coverage { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: 1fr; }
  .cite-block { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .task-callout { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .platforms { grid-template-columns: 1fr; }

  /* Filter pills: on mobile, scroll horizontally instead of wrapping —
     wrapping makes them spill out of the rounded pill container. */
  .lb-toggle {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .lb-toggle::-webkit-scrollbar { display: none; }
  .lb-toggle-btn { flex-shrink: 0; }

  /* Leaderboard: scroll horizontally with rank+agent columns frozen on
     the left, instead of hiding the secondary metrics. */
  .lb-wrap { overflow-x: auto; overflow-y: hidden; }
  .lb { font-size: 12.5px; }
  .lb thead th, .lb tbody td { padding: 9px 10px; }

  .lb thead th.col-rank, .lb tbody td.col-rank,
  .lb thead th.col-agent, .lb tbody td.col-agent {
    position: sticky;
    z-index: 2;
  }
  .lb thead th.col-rank, .lb thead th.col-agent {
    background: var(--paper-2);
  }
  .lb tbody td.col-rank, .lb tbody td.col-agent {
    background: var(--paper);
  }
  .lb tbody tr:hover td.col-rank,
  .lb tbody tr:hover td.col-agent {
    background: var(--paper-2);
  }
  .lb thead th.col-rank, .lb tbody td.col-rank { left: 0; }
  .lb thead th.col-agent, .lb tbody td.col-agent {
    left: 36px;
    max-width: 180px;
    border-right: 1px solid var(--rule);
  }
  .col-agent .agent-name,
  .col-agent .agent-org {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* The resolved-view score cell wants 200px min-width for the bar;
     that fights horizontal scrolling on a small viewport. */
  .col-score .score-cell { min-width: 160px; }
}