/* NoRA content styles. The site shell and themes come from template/. */
@font-face { font-family: "JetBrains Mono"; src: url("assets/fonts/jetbrains-mono-regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("assets/fonts/jetbrains-mono-semibold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("assets/fonts/newsreader-regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
:root { --fact: #61afef; --reason: #e5c07b; --action: var(--accent); }
html[data-theme="light"] { --fact: #0e7490; --reason: #a16207; }
html { scroll-padding-top: calc(var(--banner-h, 132px) + 24px); }
[hidden] { display: none !important; }
main { font-family: var(--serif); font-size: 19px; line-height: 1.6; }
main p, figure { margin: 0; }
main h2 { color: var(--text-bright); font: 600 clamp(22px, 2.2vw, 28px)/1.4 var(--font); letter-spacing: -.04em; text-transform: none; margin: 0; }
main h3 { color: var(--text-bright); font: 600 15px/1.5 var(--font); }
a, button { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.content-width { width: min(1080px, calc(100% - 72px)); margin-inline: auto; }
.eyebrow { color: var(--accent); font: 12px/1.6 var(--font); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; }
nav.sidebar a, nav.sidebar a.nav-section, .sidebar-sub { color: var(--text-2); }
nav.sidebar a:hover { cursor: pointer; }
nav.sidebar .nav-pages a { min-height: 40px; }
.sidebar-note { padding: 18px 14px; font-size: 10px; color: var(--text-2); }
.mobile-menu-btn { color: var(--text-bright); border-color: var(--accent); }
.banner-fallback { display: block; padding: 28px; text-align: center; }
.top-banner:has(.top-banner-inner) .banner-fallback { display: none; }
.statusline { color: var(--text-2); }
.statusline .theme-toggle { min-height: 24px; font-size: 11px; }
.statusline-row-top, .statusline-row-bottom { justify-content: space-between; }
.nora-hero { padding: 54px 36px 48px; text-align: center; background: radial-gradient(ellipse at 50% 0%, var(--accent-soft), transparent 70%); }
.nora-hero .eyebrow { margin-bottom: 6px; }
.nora-hero h1 { margin: 0; }
.hero-name { display: block; font: 600 clamp(56px, 7vw, 86px)/1.2 var(--font); letter-spacing: -.06em; color: var(--accent); }
.paper-title { display: block; margin: 20px auto; max-width: 970px; font: 600 clamp(21px, 2.1vw, 29px)/1.5 var(--font); letter-spacing: -.04em; }
.authors { font: 12px/1.9 var(--font); }
.authors span { margin-inline: 7px; color: var(--text-2); }
.resource-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin: 24px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border); color: var(--text-bright); padding: 9px 14px; border-radius: 2px; font: 12px/1.6 var(--font); min-height: 44px; }
.button svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.button.primary { background: var(--accent); border-color: var(--accent); color: var(--bg-1); }
.button:hover { border-color: var(--accent); text-decoration: none; }
.button-note { color: var(--text-2); font-size: 11px; }
.hero-summary { font-size: 23px; line-height: 1.5; }
.hero-summary em { font-style: normal; color: var(--text-bright); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 30px; }
.section-heading.compact { margin-bottom: 22px; }
.section-intro { max-width: 330px; }
.context-label { font: 11px/1.6 var(--font); color: var(--text-2); text-align: right; }
.scene { border: 1px solid var(--border); }
.scene img { display: block; width: 100%; height: auto; }
.scene figcaption { padding: 10px 14px; font: 11px/1.6 var(--font); color: var(--text-2); display: flex; justify-content: space-between; gap: 12px; background: var(--bg-2); }
.scene figcaption > span:first-child { color: var(--text-bright); }
.scene a { color: inherit; text-decoration: underline; }
.action-picker { border: 0; margin: 24px 0 20px; display: flex; flex-wrap: wrap; gap: 9px; }
.action-picker legend { width: 100%; margin-bottom: 10px; color: var(--text-2); font: 12px/1.6 var(--font); }
.action-picker label { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid var(--border); font: 12px/1.6 var(--font); min-height: 44px; cursor: pointer; }
.action-picker label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.action-picker input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.support-path { display: grid; grid-template-columns: 1fr 22px 1.1fr 22px 1fr; align-items: stretch; margin-top: 20px; }
.support-node { padding: 18px; border-top: 3px solid currentColor; background: var(--bg-2); }
.fact-node { color: var(--fact); }
.reason-node { color: var(--reason); }
.action-node { color: var(--action); }
.node-label { display: flex; align-items: center; gap: 8px; font: 600 12px/1.6 var(--font); margin-bottom: 16px; }
.node-label span { font-size: 19px; }
.support-node p:not(.node-label):not(.node-ref) { color: var(--text-1); font-size: 18px; line-height: 1.5; }
#example-facts p + p { margin-top: 13px; }
.fact-node b { color: var(--fact); font: 600 11px var(--font); margin-right: 4px; }
.node-ref { font: 11px/1.6 var(--font); margin-top: 18px; }
.path-arrow { align-self: center; text-align: center; color: var(--text-2); }
.figure-note { margin-top: 15px; font-size: 16px; line-height: 1.5; color: var(--text-2); }
.overview, .findings { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; padding-block: 64px; }
.prose p + p { margin-top: 18px; }
.text-link { font: 12px/1.8 var(--font); }
.benchmark-section { background: var(--bg-2); padding-block: 54px; border-block: 1px solid var(--border); }
.dataset-tiers { display: grid; grid-template-columns: 1fr 1fr .7fr; gap: 32px; margin-top: 38px; }
.tier-label { font: 600 14px/1.6 var(--font); }
.tier-label span { font-size: 11px; font-weight: 400; margin-left: 8px; border: 1px solid var(--border); padding: 2px 7px; color: var(--text-2); }
.tier-number { font: 400 60px/1.3 var(--font); color: var(--accent); letter-spacing: -.08em; margin: 10px 0; }
.tier > p:last-child { margin-top: 12px; font-size: 18px; }
.annotation-note { border-left: 1px dashed var(--border); text-align: center; padding-left: 25px; }
.annotation-chain { display: flex; flex-direction: column; align-items: center; font: 18px/1.3 var(--font); }
.annotation-chain span:nth-child(even) { color: var(--text-2); font-size: 15px; margin: 5px; }
.annotation-chain span:nth-child(1) { color: var(--fact); }
.annotation-chain span:nth-child(3) { color: var(--reason); }
.annotation-chain span:nth-child(5) { color: var(--action); }
.annotation-note > p:last-child { font-size: 16px; color: var(--text-2); margin-top: 15px; }
.release-note { margin-top: 32px; border-top: 1px dashed var(--border); padding-top: 16px; color: var(--text-2); font-size: 16px; }
.evaluation-section, .get-started { padding-block: 64px; }
.metric-list { border-top: 1px solid var(--border); }
.metric-list article { display: flex; align-items: center; gap: 20px; padding-block: 22px; border-bottom: 1px solid var(--border); }
.metric-symbol { font: 28px var(--font); color: var(--accent); width: 34px; flex-shrink: 0; }
.metric-list p { margin-top: 5px; }
.metric-list code { margin-left: auto; font: 12px var(--font); color: var(--text-2); }
.score-summary { display: grid; grid-template-columns: 260px 1fr; gap: 30px; align-items: center; margin-block: 32px; }
.formula { font-size: 34px; white-space: nowrap; color: var(--accent); }
.root-index { font-size: 14px; vertical-align: super; margin-right: -6px; }
.radicand { border-top: 1px solid var(--accent); padding-top: 3px; }
.score-summary > p:last-child, .scope-note { font-size: 18px; }
.scope-note { border-left: 2px solid var(--accent); padding-left: 18px; color: var(--text-2); }
.findings { border-block: 1px solid var(--border); }
.findings-list article { display: flex; gap: 20px; margin-bottom: 24px; }
.findings-list article > span { color: var(--accent); font: 12px var(--font); padding-top: 2px; }
.findings-list p { font-size: 18px; margin-top: 7px; }
.code-panel { background: var(--bg-0); border: 1px solid var(--border); }
.code-heading { padding: 14px 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--border); font: 12px/1.6 var(--font); color: var(--text-2); }
pre { margin: 0; overflow-x: auto; padding: 24px; font: 13px/1.8 var(--font); tab-size: 2; }
pre code { background: none !important; padding: 0; font: inherit; color: inherit; }
.copy-button { border: 1px solid var(--border); color: var(--accent); background: transparent; padding: 6px 12px; font: 12px/1.6 var(--font); flex-shrink: 0; min-height: 40px; }
.copy-button:hover { background: var(--accent-soft); }
.start-details { margin-top: 20px; display: flex; gap: 30px; justify-content: space-between; align-items: flex-start; }
.start-details p { font-size: 18px; }
.start-details a { flex-shrink: 0; }
.citation { padding-bottom: 56px; }
.citation pre { background: var(--bg-2); border: 1px solid var(--border); font-size: 12px; }
.page-footer { border-top: 1px solid var(--border); padding-block: 30px; display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.page-footer p { font-size: 15px; color: var(--text-2); }
.page-footer a { font: 12px var(--font); }
.wordmark { font: 600 22px var(--font); color: var(--text-bright); }
.skip-link { position: fixed; top: -100px; left: 10px; background: var(--bg-1); z-index: 1000; padding: 10px; }
.skip-link:focus { top: 10px; }
.sr-only { position: absolute; height: 1px; width: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 1100px) {
  .context-label, .annotation-note { display: none; }
  .dataset-tiers { grid-template-columns: 1fr 1fr; }
  .overview, .findings { gap: 30px; }
  .start-details { flex-direction: column; gap: 16px; }
  .support-path { grid-template-columns: 1fr; }
  .path-arrow { transform: rotate(90deg); height: 26px; }
  .page-footer { flex-wrap: wrap; }
}
@media (max-width: 900px) {
  body { padding-bottom: 60px; }
  .statusline-row-top { height: 32px; }
  .statusline-row-bottom { height: 28px; }
  body:not(.js) nav.sidebar { position: relative; width: 100%; height: auto; transform: none; }
  body:not(.js) .top-banner { position: relative; }
  body:not(.js) main { margin-top: 0; }
}
@media (max-width: 600px) {
  .content-width { width: calc(100% - 36px); }
  .nora-hero { padding: 32px 18px; }
  .desktop-break { display: none; }
  .authors span { margin-inline: 4px; }
  .hero-summary { font-size: 21px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-intro { max-width: none; }
  .scene figcaption { flex-direction: column; gap: 2px; padding-inline: 10px; }
  .overview, .findings { grid-template-columns: 1fr; gap: 24px; padding-block: 44px; }
  .overview h2 br, .findings h2 br { display: none; }
  .benchmark-section, .evaluation-section, .get-started { padding-block: 44px; }
  .dataset-tiers { grid-template-columns: 1fr; margin-top: 26px; }
  .tier + .tier { padding-top: 24px; border-top: 1px solid var(--border); }
  .metric-list article { gap: 12px; flex-wrap: wrap; }
  .metric-list article > div { flex: 1; }
  .metric-list code { margin-left: 46px; }
  .score-summary { grid-template-columns: 1fr; gap: 18px; }
  .code-heading { padding: 12px 16px; flex-wrap: wrap; }
  pre { padding: 18px; font-size: 12px; }
  .page-footer { align-items: flex-start; gap: 16px; }
  .page-footer > p { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}