:root {
  --background: #f7f6f1;
  --text: #202d2b;
  --muted: #596964;
  --accent: #176b5b;
  --line: #d8ded7;
  --tint: #eaf0e8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--text); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 15px; line-height: 1.65; }
[hidden] { display: none !important; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { color: #105344; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible, .table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.site-header, main, .site-footer { width: min(1040px, calc(100% - 48px)); margin-inline: auto; }
section[id], details[id], #main-content, #site-footer { scroll-margin-top: 24px; }
#main-content:focus { outline: none; }

/* A paper header, followed by a small set of section links. */
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; color: var(--text); font-size: 17px; font-weight: 750; letter-spacing: -0.6px; text-decoration: none; }
.brand span { color: var(--accent); }
.brand-icon { width: 22px; height: 22px; margin-right: 8px; color: var(--accent); }
.repository-link { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; text-decoration: none; }
.hero { padding: 24px 0 0; text-align: center; }
.venue-label { margin: 0 0 16px; color: var(--accent); font-size: 19px; font-weight: 650; letter-spacing: -0.02em; }
.venue-track { margin-left: 4px; }
.venue-track sup { font-size: 0.65em; }
h1, h2, h3, h4 { text-wrap: balance; }
h1 { max-width: 1000px; margin: 0 auto 24px; font-size: clamp(30px, 4.4vw, 48px); font-weight: 700; line-height: 1.18; letter-spacing: -0.03em; }
.title-line { display: block; }
.paper-subtitle { display: block; margin-top: 6px; font: inherit; }
.rainbow-title { display: inline-block; color: var(--accent); }
@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .rainbow-title { background-image: linear-gradient(90deg, #b72b45, #ad4b15, #8a6900, #176b5b, #2458ad, #6b3eaa, #b72b45); background-size: 200% 100%; background-clip: text; -webkit-background-clip: text; color: transparent; animation: rainbow-flow 10s linear infinite; }
}
@keyframes rainbow-flow {
  from { background-position: 200% 50%; }
  to { background-position: 0% 50%; }
}
.research-team { max-width: 940px; margin-inline: auto; }
.authors { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 22px; margin: 0 0 12px; padding: 0; list-style: none; }
.authors li { font-size: 16px; }
.authors a { text-decoration: none; }
.authors a:hover { text-decoration: underline; }
.authors sup { margin-left: 2px; color: var(--accent); font-size: 10px; }
.affiliations p { margin: 2px 0; color: var(--muted); font-size: 13px; }
.correspondence { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.resource-badges { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.resource-badges a { display: inline-flex; border-radius: 4px; transition: transform 160ms ease; }
.resource-badges a:hover { transform: translateY(-2px); }
.resource-badges img { display: block; max-width: 100%; height: 30px; }
.page-nav { display: flex; justify-content: center; flex-wrap: wrap; column-gap: 28px; row-gap: 4px; margin-top: 28px; padding: 14px 0; border-block: 1px solid var(--line); font-size: 13px; }
.page-nav a { padding-block: 3px; text-decoration: none; }
.page-nav a:hover { text-decoration: underline; }

/* Content typography and figures. */
.section { padding-block: 32px; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 14px; font-size: clamp(25px, 3vw, 29px); font-weight: 650; line-height: 1.25; letter-spacing: -0.025em; }
h3 { margin: 0 0 8px; font-size: 18px; font-weight: 650; line-height: 1.4; letter-spacing: -0.015em; }
h4 { margin: 6px 0; font-size: 15px; line-height: 1.45; }
p { margin: 0 0 12px; }
.section-intro { max-width: 940px; color: var(--muted); }
.abstract-text { max-width: 900px; margin-inline: auto; font-size: 15.5px; line-height: 1.75; }
.abstract-text p { margin: 0 0 12px; text-align: justify; text-align-last: left; hyphens: auto; }
.abstract-text p:last-child { margin-bottom: 0; }
#overview h2 { text-align: center; }
.paper-figure { margin: 20px 0; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.paper-figure img { display: block; width: 100%; height: auto; }
.paper-figure figcaption { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.paper-figure figcaption > span, .paper-figure figcaption > div { max-width: 820px; }
.paper-figure figcaption a { white-space: nowrap; }
.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 22px; }
.modules p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.modules .detail { margin-bottom: 0; padding-top: 8px; border-top: 1px solid var(--line); color: var(--accent); font-size: 12px; }
.boundary { margin-top: 12px; padding-left: 12px; border-left: 2px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.65; }

/* Corpus statistics and modality distribution. */
.corpus-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 20px 0 24px; padding-block: 18px; border-block: 1px solid var(--line); }
.corpus-stats > div { display: flex; flex-direction: column-reverse; gap: 5px; }
.corpus-stats dt { color: var(--muted); font-size: 12px; }
.corpus-stats dd { margin: 0; color: var(--accent); font-size: 30px; font-weight: 650; line-height: 1.1; font-variant-numeric: tabular-nums; }
.corpus-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.corpus-layout p { color: var(--muted); font-size: 14px; }
.corpus-layout .boundary { font-size: 12px; }
.modality-row { margin-bottom: 12px; }
.modality-row:last-child { margin-bottom: 0; }
.modality-row > div:first-child { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 5px; font-size: 12px; }
.modality-row span { color: var(--muted); }
.modality-track { height: 6px; overflow: hidden; border-radius: 3px; background: var(--line); }
.modality-track > span { display: block; height: 100%; border-radius: 3px; background: var(--accent); }
.modality-row[data-modality="CT"] .modality-track > span { background: #176b5b; }
.modality-row[data-modality="MR"] .modality-track > span { background: #3569b0; }
.modality-row[data-modality="PET"] .modality-track > span { background: #9b6920; }
.modality-row[data-modality="CTA"] .modality-track > span { background: #8053a2; }
.modality-row[data-modality="CBCT"] .modality-track > span { background: #b55369; }
.corpus-access { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
details { padding-block: 12px; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
details > p { max-width: 900px; margin: 10px 0 0; color: var(--muted); }
.policy-details { margin-top: 18px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--tint); }
.policy-details summary { color: var(--accent); font-size: 14px; }
.policy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 18px; }
.policy-label { color: var(--accent); font-size: 12px; font-weight: 750; letter-spacing: 0.5px; }
.policy-grid p { margin: 0; color: var(--muted); font-size: 13px; }

/* Dataset controls and results. */
.finding { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.finding-heading h3 { max-width: 950px; margin: 0; font-size: 22px; }
.eyebrow { margin-bottom: 6px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.takeaway { max-width: 940px; margin-block: 12px; font-size: 15px; }
.results-figure { max-width: 940px; margin-inline: auto; }
.result-explorer { margin-block: 16px; }
.result-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 5px; background: var(--tint); }
.result-controls label { font-size: 13px; font-weight: 600; }
.result-controls select { max-width: 100%; min-height: 34px; padding: 5px 30px 5px 10px; border: 1px solid #a6b9ae; border-radius: 4px; background: white; color: var(--text); font: inherit; font-size: 13px; }
.result-controls > span { color: var(--muted); font-size: 12px; }
.dataset-panel { padding: 12px 0 0; border: none; }
.result-explorer.enhanced > .dataset-panel > summary { display: none; }
.dataset-title { margin: 2px 0 10px; font-size: 16px; }
.dataset-title span { display: inline; margin-left: 10px; color: var(--muted); font-size: 12px; font-weight: 400; }
.table-scroll { margin-block: 12px; overflow-x: auto; border: 1px solid var(--line); border-radius: 5px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; font-variant-numeric: tabular-nums; }
caption { padding: 10px 12px; color: var(--muted); font-size: 12px; text-align: left; }
th, td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
thead { background: var(--tint); }
thead th { font-weight: 650; }
tbody th { font-weight: 600; }
tbody tr:last-child > * { border-bottom: none; }
.results-table { min-width: 650px; }
.results-table td { white-space: nowrap; }
.results-table .table-group { background: #eef2ec; }
.table-group th { padding-block: 6px; color: var(--accent); font-size: 11px; font-weight: 650; letter-spacing: 0.1px; }
.feature-cell { color: var(--muted); font-size: 12px; white-space: nowrap; }
.uncertainty { color: var(--muted); font-size: 0.92em; }
.evidence-caption { max-width: 960px; margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.readout-details { padding: 0; border: none; }
.readout-details summary { width: fit-content; color: var(--accent); font-size: 13px; }
.readout-details .table-scroll { margin-bottom: 4px; }
.scope-notes { margin-top: 24px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 5px; }
.scope-notes > summary { color: var(--accent); font-size: 14px; }
.scope-body { padding-top: 16px; }
.scope-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.scope-grid h3 { font-size: 16px; }
.scope-body p { color: var(--muted); font-size: 13px; }
.scope-body details { font-size: 13px; }
.scope-body details:last-child { border-bottom: none; }

/* The runnable examples and citation stay close to their copy controls. */
.protocol-table { min-width: 520px; }
.getting-started { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 22px; }
.setup-step { min-width: 0; }
.setup-step > p { color: var(--muted); font-size: 14px; }
.setup-step > p:first-of-type { min-height: 3.3em; }
.setup-step .run-note { margin-top: 12px; font-size: 13px; }
.text-link { font-size: 13px; }
.command-panel { overflow: hidden; border: 1px solid #304e43; border-radius: 5px; background: #203530; }
.command-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 43px; padding: 8px 12px; border-bottom: 1px solid #456057; color: #e6f1e9; font-size: 12px; }
pre { margin: 0; padding: 12px 14px; overflow-x: auto; color: #e6f1e9; font-size: 12px; line-height: 1.85; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
p code { overflow-wrap: anywhere; font-size: 0.9em; }
.copy-button { flex-shrink: 0; padding: 5px 10px; border: 1px solid #8da99d; border-radius: 4px; background: transparent; color: white; font: inherit; cursor: pointer; }
.copy-button:hover { background: #345248; }
.copy-button:focus-visible { outline-color: white; outline-offset: 3px; }
.copy-button:disabled { cursor: wait; opacity: 0.7; }
.copy-status { min-height: 1.5em; margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.documentation-links { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 20px; margin-top: 12px; font-size: 13px; }
.documentation-links > span { color: var(--muted); }
.citation-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.citation-actions a { color: #e6f1e9; }
.citation-actions a:focus-visible { outline-color: white; }
.citation-panel pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.acknowledgments { padding-block: 20px; border-bottom: none; }
.acknowledgments .eyebrow { letter-spacing: 0; text-transform: none; font-size: 13px; }
.acknowledgments > p:last-child { margin: 0; color: var(--muted); font-size: 13px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; padding-block: 22px; border-top: 1px solid var(--line); }
.lab-brand { display: flex; align-items: center; gap: 12px; }
.lab-brand strong { color: var(--accent); font-size: 16px; }
.lab-brand p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.lab-logo-link { flex-shrink: 0; }
.lab-logo { display: block; width: 50px; height: 50px; padding: 3px; border-radius: 4px; background: white; object-fit: contain; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12px; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.skip-link { position: absolute; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; border-radius: 4px; background: var(--accent); color: white; font-weight: 600; text-decoration: none; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

@media (max-width: 760px) {
  .site-header, main, .site-footer { width: calc(100% - 32px); }
  .site-header { padding-block: 14px; }
  .hero { padding-top: 18px; }
  h1 { max-width: 620px; margin-bottom: 20px; letter-spacing: -0.025em; }
  .venue-label { font-size: 17px; }
  .authors { gap: 5px 16px; }
  .authors li { font-size: 14px; }
  .affiliations p { font-size: 12px; }
  .resource-badges { gap: 8px; margin-top: 18px; }
  .page-nav { column-gap: 22px; margin-top: 22px; padding-block: 10px; }
  .section { padding-block: 26px; }
  .abstract-text { font-size: 15px; line-height: 1.7; }
  .paper-figure { padding: 8px; }
  .modules { gap: 14px; }
  .modules h3 { font-size: 16px; }
  .modules p { font-size: 13px; }
  .corpus-layout { grid-template-columns: 1fr; gap: 18px; }
  .corpus-stats { gap: 14px; }
  .corpus-stats dd { font-size: 27px; }
  .corpus-stats dt { font-size: 11px; }
  .policy-grid { gap: 16px; }
  .finding-heading h3 { font-size: 20px; }
  .result-controls { padding: 10px; gap: 7px 10px; }
  .result-controls > span { flex-basis: 100%; }
  .dataset-title span { display: block; margin: 2px 0 0; }
  .getting-started { gap: 18px; }
  .citation-panel .command-header { flex-wrap: wrap; }
  .site-footer { align-items: flex-start; }
  .lab-brand { align-items: flex-start; }
}
@media (max-width: 540px) {
  .modules, .policy-grid, .scope-grid, .getting-started { grid-template-columns: 1fr; }
  .modules { gap: 18px; }
  .modules .detail { padding-top: 5px; }
  .corpus-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .policy-grid { gap: 18px; }
  .setup-step > p:first-of-type { min-height: 0; }
  .scope-grid { gap: 6px; }
  .site-footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rainbow-title { animation: none; }
  .resource-badges a { transition: none; }
  .resource-badges a:hover { transform: none; }
}
@media (forced-colors: active) {
  .rainbow-title { background: none; color: CanvasText; animation: none; }
}
@media print {
  .rainbow-title { background: none; color: var(--text); animation: none; }
  .page-nav, .repository-link, .copy-button, .skip-link { display: none; }
  .table-scroll { overflow: visible; }
  .site-header, main, .site-footer { width: 100%; }
}