:root {
  --ink: #19212d;
  --muted: #697587;
  --line: #e7e8eb;
  --surface: #ffffff;
  --soft: #f7f7f6;
  --accent: #356fbe;
  --accent-dark: #24508e;
  --accent-soft: #edf4ff;
  --blue-soft: #edf3ff;
  --green: #21855b;
  --shadow: 0 18px 50px rgba(33, 39, 49, 0.08);
  color-scheme: light;
}
html[data-theme="dark"] {
  --ink: #eef1f6;
  --muted: #9da8b8;
  --line: #303744;
  --surface: #171c24;
  --soft: #202630;
  --accent: #78aaf0;
  --accent-dark: #a8caff;
  --accent-soft: #1d2d43;
  --blue-soft: #202a3b;
  --green: #62c997;
  --shadow: 0 20px 55px rgba(0, 0, 0, 0.34);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  min-height: 100%;
  scroll-behavior: smooth;
}
body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background: radial-gradient(
      circle at 8% 0%,
      rgba(53, 111, 190, 0.09),
      transparent 25rem
    ),
    #fbfbfa;
  font-family: "DM Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select {
  font: inherit;
}
button,
select,
label {
  -webkit-tap-highlight-color: transparent;
}
.shell {
  width: min(1460px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 24px;
}
.hero {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 52px;
  border: 1px solid rgba(53, 111, 190, 0.16);
  border-radius: 28px;
  background: linear-gradient(118deg, #fff 18%, #f7faff 62%, #edf4ff 100%);
  box-shadow: var(--shadow);
}
.hero::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: 12%;
  top: -58%;
  border: 1px solid rgba(53, 111, 190, 0.15);
  border-radius: 50%;
}
.hero-tools {
  position: absolute;
  z-index: 3;
  top: 20px;
  right: 22px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(25, 33, 45, 0.12);
  border-radius: 11px;
  color: #4e5b6e;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: 150ms ease;
}
.theme-toggle:hover {
  border-color: rgba(53, 111, 190, 0.4);
  color: var(--accent-dark);
  transform: translateY(-1px);
}
.theme-toggle svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.moon-icon {
  display: none;
}
html[data-theme="dark"] .sun-icon {
  display: none;
}
html[data-theme="dark"] .moon-icon {
  display: block;
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 980px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow-mark {
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}
h1,
h2,
h3 {
  font-family: "Manrope", system-ui, sans-serif;
}
h1 {
  margin: 8px 0 10px;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.heading-flag {
  display: inline-block;
  margin-right: 0.08em;
  font-size: 0.9em;
  line-height: 1;
  letter-spacing: 0;
  transform: translateY(-0.02em);
}
.lede {
  max-width: 710px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
}
.version-badge {
  display: inline-flex;
  align-items: center;
  margin-right: 7px;
  padding: 2px 7px;
  border: 1px solid rgba(53, 111, 190, 0.25);
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 0.68em;
  font-weight: 800;
  letter-spacing: 0.04em;
  vertical-align: 0.12em;
}
.hero-art {
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 92px;
  padding: 0 34px;
}
.hero-art span {
  display: block;
  width: 8px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--accent), #79a9eb);
  opacity: 0.82;
}
.hero-art span:nth-child(1),
.hero-art span:nth-child(9) {
  height: 20%;
}
.hero-art span:nth-child(2),
.hero-art span:nth-child(8) {
  height: 42%;
}
.hero-art span:nth-child(3),
.hero-art span:nth-child(7) {
  height: 68%;
}
.hero-art span:nth-child(4),
.hero-art span:nth-child(6) {
  height: 92%;
}
.hero-art span:nth-child(5) {
  height: 60%;
}
.navigation-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 20px 0;
}
.noscript-notice {
  margin: 14px 0 0;
  padding: 13px 16px;
  border: 1px solid #efb5b5;
  border-radius: 12px;
  color: #8a2525;
  background: #fff0f0;
  font-size: 14px;
  line-height: 1.5;
}
.noscript-notice strong {
  margin-right: 4px;
}
html:not([data-js="enabled"]) .comparison-chart {
  display: none;
}
html:not([data-js="enabled"]) .theme-toggle {
  display: none;
}
html:not([data-js="enabled"]) .tabs,
html:not([data-js="enabled"]) .table-controls,
html:not([data-js="enabled"]) .version-link,
html:not([data-js="enabled"]) .version-selector {
  display: none;
}
html:not([data-js="enabled"]) .navigation-row {
  justify-content: center;
}
html:not([data-js="enabled"]) .blog-link {
  margin-left: 0;
}
.tabs {
  display: flex;
  gap: 6px;
  padding: 6px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
}
.tab {
  padding: 10px 18px;
  border: 0;
  border-radius: 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-weight: 600;
  transition: 150ms ease;
}
.tab:hover {
  color: var(--ink);
  background: var(--soft);
}
.tab.is-active {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 5px 15px rgba(25, 33, 45, 0.18);
}
.blog-link {
  margin-left: 18px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  white-space: nowrap;
  transition: 150ms ease;
}
.blog-link:hover {
  color: var(--accent);
}
.panel {
  animation: reveal 240ms ease;
}
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
}
.view-switch {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 14px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.view-button {
  padding: 9px 14px;
  border: 0;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
.view-button:hover {
  color: var(--ink);
  background: var(--soft);
}
.view-button.is-active {
  color: #fff;
  background: #315f9d;
  box-shadow: 0 4px 12px rgba(36, 80, 142, 0.24);
}
.filter-card {
  display: grid;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
}
.filter-card {
  grid-template-columns: 1fr;
}
.controls-label {
  grid-column: 1 / -1;
  margin: 0 0 -4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.dataset-field {
  grid-column: 1 / -1;
}
.matrix-view .dataset-field {
  display: none;
}
.matrix-metric-field {
  grid-column: 1 / -1;
  width: auto;
}
.field {
  min-width: 0;
}
.field > label,
fieldset legend {
  display: block;
  margin-bottom: 8px;
  color: #4c5665;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.choice-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.choice-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #dadde2;
  border-radius: 10px;
  color: #586475;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  transition: 150ms ease;
}
.choice-pill:hover {
  border-color: #b8c3d2;
  color: var(--ink);
}
.choice-pill:has(input:checked) {
  border-color: #4f83c9;
  color: #fff;
  background: #315f9d;
  box-shadow: 0 4px 12px rgba(36, 80, 142, 0.22);
}
.choice-pill.combined-choice:has(input:checked) {
  border-color: #142d4f;
  background: #0d2a4f;
  box-shadow: 0 4px 15px rgba(7, 25, 49, 0.42);
}
.color-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid #dadde2;
  border-radius: 8px;
  color: #586475;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}
.color-toggle:hover {
  border-color: #b8c3d2;
  color: var(--ink);
}
.color-toggle.is-active {
  border-color: rgba(53, 111, 190, 0.4);
  color: var(--accent-dark);
  background: var(--accent-soft);
}
.color-swatch {
  width: 6px;
  height: 13px;
  border-radius: 3px;
  opacity: 0.85;
}
.color-swatch.good {
  background: #22c55e;
}
.color-swatch.mid {
  margin-left: -4px;
  background: #eab308;
}
.color-swatch.bad {
  margin-left: -4px;
  background: #ef4444;
}
#matrix-metric-options .choice-pill {
  justify-content: center;
  width: 94px;
  padding-inline: 10px;
}
.table-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin: 6px 2px 12px;
}
.table-heading h2 {
  margin: 0 0 3px;
  font-size: 21px;
  letter-spacing: -0.025em;
}
.table-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.table-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-count {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: #eeefef;
  font-size: 12px;
  font-weight: 700;
}
.version-link {
  padding: 0;
  border: 0;
  color: var(--accent-dark);
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.version-link:hover,
.version-link:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}
.version-selector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.version-selector select {
  min-height: 29px;
  padding: 4px 25px 4px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface);
  font: inherit;
  cursor: pointer;
}
.version-notice {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 2px 14px;
  padding: 10px 13px;
  border: 1px solid #f0d9a3;
  border-radius: 12px;
  color: #7a5a18;
  background: #fff8e8;
  font-size: 13px;
}
.version-notice[hidden] {
  display: none;
}
.version-notice .version-link {
  margin-left: auto;
}
.table-card {
  overflow: hidden;
  min-height: 180px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 10px 32px rgba(35, 40, 48, 0.05);
}
.table-scroll {
  /* Header (37px) plus fifteen 37px leaderboard rows. */
  max-height: 592px;
  overflow: auto;
  scrollbar-gutter: stable;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
th,
td {
  padding: 10px 16px;
  border-bottom: 1px solid #eceef0;
  text-align: right;
  white-space: nowrap;
}
th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: #697483;
  background: #f7f7f6;
  font-size: 11px;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 64px;
  min-width: 64px;
  text-align: center;
  background: #fff;
}
th:first-child {
  z-index: 4;
  background: #f7f7f6;
}
th:nth-child(2),
td:nth-child(2) {
  position: sticky;
  left: 64px;
  z-index: 1;
  width: 385px;
  min-width: 385px;
  max-width: 385px;
  overflow: hidden;
  text-align: left;
  background: #fff;
}
th:nth-child(2) {
  z-index: 3;
  background: #f7f7f6;
}
th:nth-child(3),
td:nth-child(3) {
  width: 156px;
  min-width: 156px;
  max-width: 156px;
  text-align: left;
}
th:nth-child(n + 4),
td:nth-child(n + 4) {
  width: 110px;
  min-width: 110px;
}
.combined-score {
  border-right: 2px solid #c8ced7;
  border-left: 3px solid #aeb7c3;
}
tbody tr:last-child td {
  border-bottom: 0;
}
tbody tr:hover td {
  background: #fbfbfa;
}
tbody tr:hover td:first-child {
  background: #fbfbfa;
}
tbody tr:hover td:nth-child(2) {
  background: #fbfbfa;
}
.model-cell {
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
}
.model-name {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  color: #26374e;
  font-weight: 700;
  text-overflow: ellipsis;
}
.model-origin-flag {
  display: inline-grid;
  flex: 0 0 16px;
  place-items: center;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  border-radius: 50%;
  background: linear-gradient(
    to bottom,
    #d90012 0 33.33%,
    #0033a0 33.33% 66.66%,
    #f2a800 66.66% 100%
  );
  box-shadow: inset 0 0 0 1px rgb(38 55 78 / 22%);
}
.model-link {
  display: inline-grid;
  flex: 0 0 24px;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-left: 6px;
  border-radius: 6px;
  color: #7d8999;
  text-decoration: none;
}
.model-link:hover {
  color: var(--accent-dark);
  background: var(--accent-soft);
}
.model-link svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.rank {
  color: #7a8492;
  font: 700 12px "Manrope", sans-serif;
}
.rank.rank-top {
  color: var(--accent-dark);
}
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.availability-badge.open {
  color: #167149;
  background: #eaf7f0;
}
.availability-badge.closed {
  color: #677180;
  background: #f0f1f3;
}
.availability-control {
  position: relative;
  display: inline-block;
}
.availability-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  border: 0;
  border-radius: 7px;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.availability-label:hover,
.availability-label[aria-expanded="true"] {
  color: var(--ink);
  background: #eceef1;
}
.availability-label span {
  padding: 2px 5px;
  border-radius: 5px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-size: 9px;
}
.availability-label b {
  color: #9aa3af;
  font-size: 12px;
  line-height: 1;
  transition: transform 150ms ease;
}
.availability-label[aria-expanded="true"] b {
  transform: rotate(180deg);
}
.availability-filters {
  position: absolute;
  z-index: 8;
  top: calc(100% + 7px);
  left: 0;
  display: flex;
  gap: 5px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(25, 33, 45, 0.16);
}
.availability-filters[hidden] {
  display: none;
}
.availability-filter {
  min-width: 52px;
  height: 23px;
  padding: 0 7px;
  border: 1px solid #d8dce2;
  border-radius: 6px;
  color: #8993a1;
  background: transparent;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}
.availability-filter:hover {
  color: var(--ink);
  border-color: #b8c0cb;
}
.availability-filter.open.is-active {
  border-color: rgba(33, 133, 91, 0.3);
  color: #167149;
  background: #eaf7f0;
}
.availability-filter.closed.is-active {
  border-color: #cfd4db;
  color: #596575;
  background: #e9ebee;
}
.sort-button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: 0;
  color: inherit;
  background: none;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.sort-button::after {
  content: "↕";
  color: #a3a9b2;
  font-size: 12px;
}
.sort-button.is-asc::after {
  content: "↑";
  color: var(--accent);
}
.sort-button.is-desc::after {
  content: "↓";
  color: var(--accent);
}
.heat-cell.heat-score-1 {
  background: rgba(16, 185, 129, 0.38);
}
.heat-cell.heat-score-2 {
  background: rgba(132, 204, 22, 0.34);
}
.heat-cell.heat-score-3 {
  background: rgba(250, 204, 21, 0.38);
}
.heat-cell.heat-score-4 {
  background: rgba(249, 115, 22, 0.34);
}
.heat-cell.heat-score-5 {
  background: rgba(244, 63, 94, 0.36);
}
.empty-state {
  padding: 48px 20px;
  text-align: center;
}
.empty-state h3 {
  margin: 0 0 5px;
}
.empty-state p {
  margin: 0;
  color: var(--muted);
}
.section-intro {
  max-width: 760px;
  padding: 34px 4px 22px;
}
.section-intro h2 {
  margin: 9px 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}
.section-intro > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.dataset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.dataset-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 9px 28px rgba(35, 40, 48, 0.04);
}
.dataset-card.accent {
  background: linear-gradient(135deg, #f5f9ff, #edf4ff);
}
.dataset-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dataset-card-top > span:first-child {
  color: var(--accent);
  font: 700 12px "Manrope", sans-serif;
}
.dataset-tag {
  padding: 5px 8px;
  border-radius: 999px;
  color: #697483;
  background: #eeeff1;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.dataset-tag.public {
  color: #167149;
  background: #eaf7f0;
}
.dataset-tag.private {
  color: #7556a5;
  background: #f2ecfb;
}
.dataset-card h3 {
  margin: 24px 0 7px;
  font-size: 19px;
}
.dataset-source {
  color: var(--ink);
  text-decoration: none;
}
.dataset-source span {
  color: var(--accent);
  font-size: 14px;
}
.dataset-source:hover {
  color: var(--accent-dark);
}
.dataset-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.dataset-card code {
  padding: 1px 4px;
  border-radius: 4px;
  color: var(--ink);
  background: var(--soft);
  font-size: 0.86em;
}
.dataset-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: auto 0 0;
  padding-top: 22px;
}
.dataset-meta div {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.dataset-meta dt {
  color: #949daa;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.dataset-meta dd {
  margin: 3px 0 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.definition-list {
  margin-top: 38px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.definition-list article {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}
.definition-list article:last-child {
  border-bottom: 0;
}
.definition-list strong {
  color: var(--accent-dark);
}
.definition-list span {
  color: var(--muted);
}
.note {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  margin-top: 18px;
  padding: 22px;
  border-radius: 16px;
  background: var(--blue-soft);
}
.note p,
.note > div p {
  margin: 0;
  color: #57677e;
}
.note > div p + p {
  margin-top: 12px;
}
.method-section {
  margin-top: 44px;
}
.section-intro.compact {
  padding-top: 0;
}
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.pipeline-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.pipeline-card > span {
  color: var(--accent);
  font: 700 11px "Manrope", sans-serif;
}
.pipeline-card h3 {
  margin: 28px 0 8px;
  font-size: 18px;
}
.pipeline-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}
.method-footnote {
  margin: 14px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  background: var(--soft);
  line-height: 1.6;
}
.method-footnote b {
  color: var(--ink);
}
.lab-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-top: 44px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(53, 111, 190, 0.19);
  border-radius: 22px;
  background: linear-gradient(125deg, #f5f9ff, #edf4ff);
}
.lab-card h2 {
  margin: 8px 0 10px;
  font-size: 30px;
  letter-spacing: -0.035em;
}
.lab-card p:last-child {
  max-width: 800px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.lab-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 11px;
  color: #fff;
  background: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  font-weight: 700;
}
.lab-card a:hover {
  background: var(--accent-dark);
}
.acknowledgments {
  width: 100%;
  margin-top: 44px;
  padding: 26px 30px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(35, 40, 48, 0.04);
  transition: transform 180ms ease, box-shadow 180ms ease,
    border-color 180ms ease, background 180ms ease;
}
.acknowledgments-label {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font: 700 12px "Manrope", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.acknowledgments p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.acknowledgments strong {
  color: var(--ink);
  font-weight: 700;
}

/* Model comparison chart */
.comparison-chart {
  margin-top: 34px;
}
.comparison-chart-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
  margin: 0 2px 12px;
}
.comparison-chart-heading h2 {
  margin: 0 0 3px;
  font-size: 21px;
  letter-spacing: -0.025em;
}
.comparison-chart-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.comparison-chart-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: 10px;
  align-items: end;
}
.comparison-chart-controls label {
  display: grid;
  gap: 5px;
}
.comparison-chart-controls label > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
.comparison-chart-controls select {
  min-width: 135px;
  height: 38px;
  padding: 0 34px 0 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}
.comparison-chart-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 10px 32px rgba(35, 40, 48, 0.05);
}
.comparison-bars {
  display: grid;
  gap: 9px;
}
.comparison-bar-row {
  display: grid;
  grid-template-columns: minmax(190px, 300px) minmax(180px, 1fr) 72px;
  gap: 14px;
  align-items: center;
}
.comparison-model {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.comparison-model-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}
.comparison-model-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
}
.comparison-model-link span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.comparison-model-link svg {
  flex: 0 0 15px;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: #7d8999;
}
.comparison-model-link:hover {
  color: var(--accent-dark);
}
.comparison-model-link:hover svg {
  color: var(--accent-dark);
}
.comparison-track {
  position: relative;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}
.comparison-fill {
  height: 100%;
  min-width: 2px;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}
.comparison-value {
  color: var(--ink);
  font: 700 12px "Manrope", sans-serif;
  text-align: right;
  white-space: nowrap;
}
.comparison-chart-empty {
  margin: 0;
  padding: 28px 0;
  color: var(--muted);
  text-align: center;
}
html[data-theme="dark"] .comparison-track {
  background: #252c37;
}
html[data-theme="dark"] .comparison-chart-controls select {
  border-color: #465064;
}
html[data-theme="dark"] .comparison-model-link {
  color: #dce5f2;
}
html[data-theme="dark"] .comparison-model-link svg {
  color: #91a0b3;
}
@media (max-width: 760px) {
  .comparison-chart-heading {
    align-items: stretch;
    flex-direction: column;
  }
  .comparison-chart-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }
  .comparison-chart-controls select {
    width: 100%;
    min-width: 0;
  }
  .comparison-bar-row {
    grid-template-columns: minmax(105px, 0.8fr) minmax(100px, 1.2fr) 58px;
    gap: 9px;
  }
}
@media (max-width: 480px) {
  .comparison-chart-controls {
    grid-template-columns: 1fr;
  }
  .comparison-chart-card {
    padding: 16px 12px;
  }
  .comparison-bar-row {
    grid-template-columns: minmax(88px, 0.7fr) minmax(90px, 1.3fr) 54px;
    gap: 7px;
  }
  .comparison-model {
    font-size: 11px;
  }
}
.citation-card {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  border-radius: 16px;
}
.citation-card .citation-label {
  margin: 0 0 0.35rem;
  font-weight: 700;
}
.citation-card > p:not(.citation-label) {
  margin: 0 0 0.9rem;
}
.citation-card pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  border-radius: 12px;
  background: color-mix(in srgb, currentColor 7%, transparent);
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding: 20px 4px 0;
  border-top: 1px solid var(--line);
  color: #8a93a0;
  font-size: 12px;
}
footer span:first-child {
  color: #596474;
  font-weight: 700;
}
html[data-theme="dark"] body {
  background: radial-gradient(
      circle at 8% 0%,
      rgba(120, 170, 240, 0.1),
      transparent 25rem
    ),
    #11151b;
}
html[data-theme="dark"] .hero {
  border-color: rgba(120, 170, 240, 0.18);
  background: linear-gradient(118deg, #1c222c 18%, #1d2430 62%, #19283d 100%);
}
html[data-theme="dark"] .hero::before {
  border-color: rgba(120, 170, 240, 0.18);
}
html[data-theme="dark"] .theme-toggle {
  border-color: #3b4350;
  color: #cbd3df;
  background: rgba(23, 28, 36, 0.74);
}
html[data-theme="dark"] .tabs,
html[data-theme="dark"] .filter-card {
  background: rgba(23, 28, 36, 0.92);
}
html[data-theme="dark"] .tab.is-active {
  color: #171c24;
  background: #eef1f6;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.28);
}
html[data-theme="dark"] .field > label,
html[data-theme="dark"] fieldset legend {
  color: #aab4c2;
}
html[data-theme="dark"] .choice-pill,
html[data-theme="dark"] .color-toggle {
  border-color: #465064;
  color: #d9e1ed;
  background: #202630;
}
html[data-theme="dark"] .choice-pill:hover {
  border-color: #65738a;
  color: #fff;
  background: #27303d;
}
html[data-theme="dark"] .choice-pill:has(input:checked) {
  border-color: #4f83c9;
  color: #fff;
  background: #315f9d;
  box-shadow: 0 4px 14px rgba(8, 28, 56, 0.38);
}
html[data-theme="dark"] .choice-pill.combined-choice:has(input:checked) {
  border-color: #2b527f;
  background: #091f3b;
  box-shadow: 0 4px 16px rgba(0, 8, 20, 0.64);
}
html[data-theme="dark"] .color-toggle.is-active {
  border-color: rgba(120, 170, 240, 0.42);
  color: #a8caff;
  background: #1d2d43;
}
html[data-theme="dark"] .table-card,
html[data-theme="dark"] .dataset-card,
html[data-theme="dark"] .definition-list {
  background: var(--surface);
}
html[data-theme="dark"] .dataset-card.accent {
  background: linear-gradient(135deg, #1d2939, #1b304b);
}
html[data-theme="dark"] .dataset-tag {
  color: #b5bfcb;
  background: #292f38;
}
html[data-theme="dark"] .dataset-tag.public {
  color: #7ed6aa;
  background: #17362b;
}
html[data-theme="dark"] .dataset-tag.private {
  color: #c5a9ee;
  background: #302641;
}
html[data-theme="dark"] .lab-card {
  background: linear-gradient(125deg, #1d2939, #1b304b);
}
html[data-theme="dark"] .lab-card a {
  color: #171c24;
  background: #eef1f6;
}
html[data-theme="dark"] .lab-card a:hover {
  color: #fff;
  background: var(--accent);
}
html[data-theme="dark"] th {
  color: #a4afbd;
  background: #202630;
}
html[data-theme="dark"] th:first-child,
html[data-theme="dark"] th:nth-child(2) {
  background: #202630;
}
html[data-theme="dark"] td:first-child,
html[data-theme="dark"] td:nth-child(2) {
  background: var(--surface);
}
html[data-theme="dark"] th,
html[data-theme="dark"] td {
  border-bottom-color: #2a313c;
}
html[data-theme="dark"] .combined-score {
  border-right-color: #4b5667;
  border-left-color: #657185;
}
html[data-theme="dark"] tbody tr:hover td,
html[data-theme="dark"] tbody tr:hover td:first-child,
html[data-theme="dark"] tbody tr:hover td:nth-child(2) {
  background: #1c222b;
}
html[data-theme="dark"] .heat-cell.heat-score-1 {
  background: rgba(16, 185, 129, 0.42);
}
html[data-theme="dark"] .heat-cell.heat-score-2 {
  background: rgba(132, 204, 22, 0.38);
}
html[data-theme="dark"] .heat-cell.heat-score-3 {
  background: rgba(250, 204, 21, 0.38);
}
html[data-theme="dark"] .heat-cell.heat-score-4 {
  background: rgba(249, 115, 22, 0.38);
}
html[data-theme="dark"] .heat-cell.heat-score-5 {
  background: rgba(244, 63, 94, 0.42);
}
html[data-theme="dark"] .model-name {
  color: #dce5f2;
}
html[data-theme="dark"] .model-link {
  color: #91a0b3;
}
html[data-theme="dark"] .availability-badge.open {
  color: #7ed6aa;
  background: #17362b;
}
html[data-theme="dark"] .availability-badge.closed {
  color: #abb5c3;
  background: #292f38;
}
html[data-theme="dark"] .availability-filter {
  border-color: #414a58;
  color: #8995a6;
}
html[data-theme="dark"] .availability-filter.open.is-active {
  border-color: #285c48;
  color: #7ed6aa;
  background: #17362b;
}
html[data-theme="dark"] .availability-filter.closed.is-active {
  border-color: #454d59;
  color: #c0c8d3;
  background: #292f38;
}
html[data-theme="dark"] .availability-label:hover,
html[data-theme="dark"] .availability-label[aria-expanded="true"] {
  background: #303744;
}
html[data-theme="dark"] .result-count {
  color: #aeb8c6;
  background: #252c35;
}
html[data-theme="dark"] .version-link {
  color: #9ec7ff;
}
html[data-theme="dark"] .version-selector select {
  border-color: #3b4451;
  color: #dce5f2;
  background: #252c35;
}
html[data-theme="dark"] .version-notice {
  border-color: #745a28;
  color: #f3dba2;
  background: #302714;
}
html[data-theme="dark"] .note {
  background: var(--blue-soft);
}
html[data-theme="dark"] .note p,
html[data-theme="dark"] .note > div p {
  color: #aab7ca;
}
html[data-theme="dark"] footer span:first-child {
  color: #b1bbc8;
}
/* CSS-only theme fallback for visitors with JavaScript disabled. */
@media (prefers-color-scheme: dark) {
  html:not([data-js]) {
    --ink: #eef1f6;
    --muted: #9da8b8;
    --line: #303744;
    --surface: #171c24;
    --soft: #202630;
    --accent: #78aaf0;
    --accent-dark: #a8caff;
    --accent-soft: #1d2d43;
    --blue-soft: #202a3b;
    --green: #62c997;
    --shadow: 0 20px 55px rgba(0, 0, 0, 0.34);
    color-scheme: dark;
  }
  html:not([data-js]) body {
    background: radial-gradient(
        circle at 8% 0%,
        rgba(120, 170, 240, 0.1),
        transparent 25rem
      ),
      #11151b;
  }
  html:not([data-js]) .hero {
    border-color: rgba(120, 170, 240, 0.18);
    background: linear-gradient(118deg, #1c222c 18%, #1d2430 62%, #19283d 100%);
  }
  html:not([data-js]) .hero::before {
    border-color: rgba(120, 170, 240, 0.18);
  }
  html:not([data-js]) .tabs,
  html:not([data-js]) .filter-card {
    background: rgba(23, 28, 36, 0.92);
  }
  html:not([data-js]) .tab.is-active {
    color: #171c24;
    background: #eef1f6;
  }
  html:not([data-js]) .table-card {
    background: var(--surface);
  }
  html:not([data-js]) th,
  html:not([data-js]) th:first-child,
  html:not([data-js]) th:nth-child(2) {
    color: #a4afbd;
    background: #202630;
  }
  html:not([data-js]) td:first-child,
  html:not([data-js]) td:nth-child(2) {
    background: var(--surface);
  }
  html:not([data-js]) th,
  html:not([data-js]) td {
    border-bottom-color: #2a313c;
  }
  html:not([data-js]) .combined-score {
    border-right-color: #4b5667;
    border-left-color: #657185;
  }
  html:not([data-js]) tbody tr:hover td,
  html:not([data-js]) tbody tr:hover td:first-child,
  html:not([data-js]) tbody tr:hover td:nth-child(2) {
    background: #1c222b;
  }
  html:not([data-js]) .model-name {
    color: #dce5f2;
  }
  html:not([data-js]) .model-link {
    color: #91a0b3;
  }
  html:not([data-js]) .availability-badge.open {
    color: #7ed6aa;
    background: #17362b;
  }
  html:not([data-js]) .availability-badge.closed {
    color: #abb5c3;
    background: #292f38;
  }
  html:not([data-js]) .result-count {
    color: #aeb8c6;
    background: #252c35;
  }
  html:not([data-js]) .noscript-notice {
    border-color: #713535;
    color: #ffc6c6;
    background: #3a1d20;
  }
}
@media (max-width: 900px) {
  .hero {
    min-height: 180px;
    padding: 28px 36px;
  }
  .hero-art {
    display: none;
  }
  .filter-card {
    grid-template-columns: 1fr;
  }
  .dataset-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pipeline-grid {
    grid-template-columns: 1fr;
  }
  .pipeline-card {
    min-height: 0;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .definition-list {
    margin-top: 0;
  }
}
@media (max-width: 620px) {
  .shell {
    width: min(100% - 24px, 1460px);
    padding-top: 12px;
  }
  .hero {
    min-height: 168px;
    padding: 24px;
    border-radius: 20px;
  }
  .hero-tools {
    top: 14px;
    right: 14px;
  }
  .theme-toggle {
    width: 35px;
    height: 35px;
  }
  .navigation-row {
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .tabs {
    display: grid;
    flex: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .tab {
    width: 100%;
    padding-inline: 9px;
  }
  .blog-link {
    flex-basis: 100%;
    margin-left: 0;
    text-align: center;
    font-size: 12px;
  }
  .filter-card {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .choice-pill {
    flex: 1 1 auto;
    justify-content: center;
  }
  #matrix-metric-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #matrix-metric-options .choice-pill {
    width: auto;
  }
  th:nth-child(2),
  td:nth-child(2) {
    width: 260px;
    min-width: 260px;
    max-width: 260px;
  }
  /* On narrow screens, fixed Rank + Model columns leave too little room for
     the score cells. Let the whole table scroll horizontally instead. */
  th:first-child,
  td:first-child,
  th:nth-child(2),
  td:nth-child(2) {
    position: static;
  }
  th:first-child,
  td:first-child {
    position: sticky;
    left: 0;
  }
  th:nth-child(2) {
    position: sticky;
    top: 0;
    left: auto;
  }
  .table-heading {
    align-items: center;
    gap: 12px;
  }
  .table-tools {
    flex-direction: column-reverse;
    align-items: end;
    gap: 5px;
  }
  .version-notice .version-link {
    width: 100%;
    margin-left: 0;
  }
  .dataset-grid {
    grid-template-columns: 1fr;
  }
  .lab-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  .lab-card a {
    width: fit-content;
  }
  .definition-list article {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .note {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  footer {
    flex-direction: column;
  }
}
/* Leaderboard control placement */
.table-controls {
  margin: 0 0 14px;
}
.table-controls .view-switch {
  margin-bottom: 10px;
}
.table-controls .filter-card {
  margin: 0;
}
/* Model availability dots */
.comparison-availability-dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.comparison-availability-dot.open {
  background: var(--green);
}
.comparison-availability-dot.closed {
  background: #9aa3af;
}
html[data-theme="dark"] .comparison-availability-dot.closed {
  background: #7d8795;
}
.filter-card {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.dataset-field,
.matrix-metric-field {
  flex: 1 1 auto;
  width: auto;
}
.filter-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
}