:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #17252f;
  background: #f6f3ed;
  scroll-padding-top: 7rem;
}

body { margin: 0; }
header, main, footer, .view-navigation, .application-status { max-width: 54rem; margin-right: auto; margin-left: auto; padding: 1.5rem; }
header { padding-top: 3rem; }
.skip-link { position: absolute; left: -9999px; top: .5rem; z-index: 10; padding: .75rem 1rem; color: white; background: #17252f; font-weight: 700; }
.skip-link:focus { left: .5rem; }
h1 { max-width: 18ch; font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.05; }
.site-title { max-width: 18ch; margin: .67em 0; font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 700; line-height: 1.05; }
.lede { max-width: 46rem; font-size: 1.2rem; }
.lede-small { font-size: 1.1rem; }
.eyebrow { margin-bottom: -.5rem; color: #4e5f6b; font-weight: 700; }
.question { padding: 1rem; border-left: .4rem solid #1f5f55; background: white; font-size: 1.25rem; font-weight: 700; }
.phase { display: inline-block; padding: .25rem .55rem; border: 2px solid #4e5f6b; font-weight: 700; }
.hint { color: #4e5f6b; }
.catalogue-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: .75rem; margin: 2rem 0 0; }
.catalogue-summary div { padding: .75rem; background: #e4ece8; }
.catalogue-summary dt { font-weight: 700; }
.catalogue-summary dd { margin: .15rem 0 0; overflow-wrap: anywhere; }
.view-navigation { position: sticky; z-index: 5; top: 0; padding-top: .75rem; padding-bottom: .75rem; border-top: 1px solid #aeb7b5; border-bottom: 1px solid #aeb7b5; background: #f6f3ed; }
.view-navigation ul { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.view-navigation a { display: inline-block; min-height: 44px; box-sizing: border-box; padding: .6rem .85rem; border: 2px solid #1f5f55; color: #1f5f55; background: white; font-weight: 700; }
.view-navigation a[aria-current="page"] { border-bottom-width: .4rem; color: white; background: #1f5f55; text-decoration-thickness: .18rem; }
.application-status { box-sizing: border-box; min-height: 1.5em; padding-top: .75rem; padding-bottom: .75rem; font-weight: 700; }
[id] { scroll-margin-top: 7rem; }
main > section { margin-top: 3rem; }
#technical-review-view > section { margin-top: 3rem; }
main:focus { outline: none; }
main:focus-visible { outline: 3px solid #df8f00; outline-offset: 3px; }
.search-row { display: flex; gap: .5rem; align-items: stretch; }
input { min-width: 0; flex: 1; border: 2px solid #17252f; padding: .75rem; font: inherit; }
select { width: 100%; border: 2px solid #17252f; padding: .6rem; font: inherit; background: white; }
button { border: 0; padding: .75rem 1.25rem; font: inherit; font-weight: 700; color: white; background: #1f5f55; }
button, .trace-node, .text-button { min-height: 44px; }
button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid #df8f00; outline-offset: 3px; }
button:disabled { opacity: .55; }
.secondary { border: 2px solid #1f5f55; color: #1f5f55; background: white; }
.text-button { padding: .5rem 0; color: #1f5f55; background: transparent; text-decoration: underline; text-align: left; }
.answer-card { padding: 1.25rem; border-left: .4rem solid #1f5f55; background: white; }
.answer-card + .answer-card { margin-top: 1.25rem; }
.evidence-answer__result { padding: 1.25rem; border-left: .4rem solid #1f5f55; background: white; }
.evidence-answer__result > h2 { margin-top: 2.25rem; }
.evidence-answer__result > h2:first-child { margin-top: 0; }
.evidence-answer__result-heading { max-width: 32ch; font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.15; }
.evidence-answer__result-kind, .evidence-answer__tier { font-weight: 700; }
.evidence-answer__tier { display: inline-block; padding: .2rem .45rem; border: 1px solid #4e5f6b; background: #eef2f0; }
.evidence-answer__limitation { padding: .9rem; border-left: .4rem solid #df8f00; background: #fff5d6; }
.evidence-answer__sources { padding-left: 1.5rem; }
.evidence-answer__sources > li { margin: 1rem 0; padding: 1rem; border: 1px solid #aeb7b5; }
.evidence-answer__freshness { padding-left: 1.5rem; }
.evidence-answer__freshness > li { margin: 1rem 0; padding: 1rem; border-left: .4rem solid #4e5f6b; background: #eef2f0; }
.evidence-answer__assurance { margin-top: 1rem; }
.evidence-answer__destination { overflow-wrap: anywhere; color: #4e5f6b; }
.evidence-answer__comparison-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin-top: 2rem; }
.evidence-answer__comparison-guide > h2 { grid-column: 1 / -1; }
.evidence-answer__comparison-guide > div { border-top: .35rem solid #1f5f55; padding: .75rem; background: #eef2f0; }
.evidence-answer__comparison-guide h3 { margin-top: 0; }
.evidence-answer__full-details { margin-top: 2rem; padding: 1rem; border: 2px solid #aeb7b5; }
.evidence-answer__full-details > summary,
.evidence-answer__accepted-input > summary,
.evidence-answer__structured-result > summary { cursor: pointer; font-weight: 700; }
.evidence-answer__full-details section { margin-top: 1.5rem; }
.evidence-answer__details-list { border-top: 1px solid #aeb7b5; }
.evidence-answer__details-list > div { display: grid; grid-template-columns: minmax(11rem, 1fr) 2fr; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid #aeb7b5; }
.evidence-answer__details-list dt { font-weight: 700; }
.evidence-answer__details-list dd { margin: 0; overflow-wrap: anywhere; }
.evidence-answer__accepted-input { margin: 1rem 0; }
.evidence-answer__deeper-evidence, .evidence-answer__reflection { margin-top: 2rem; padding: 1rem; border: 2px solid #4e5f6b; }
.evidence-answer__reflection { border-color: #1f5f55; background: #eef2f0; }
.evidence-status { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: .75rem; }
.evidence-status > div { padding: .8rem; border: 1px solid #aeb7b5; background: #eef2f0; }
.comparison-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; padding: 0; list-style: none; }
.comparison-guide li { padding: 1rem; border-top: .35rem solid #1f5f55; background: white; }
.accepted-input { overflow-wrap: anywhere; }
.filters { margin-top: 1rem; padding: .75rem; border: 1px solid #aeb7b5; background: white; }
.filters summary, .structured summary { cursor: pointer; font-weight: 700; }
.collection-filter { margin: 1rem 0; padding: 1rem; border: 2px solid #aeb7b5; }
.collection-filter legend { padding: 0 .35rem; font-weight: 700; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1rem; }
.checkbox-grid label { display: flex; min-height: 44px; align-items: center; gap: .55rem; }
.checkbox-grid input { flex: none; width: 1.35rem; height: 1.35rem; }
.filter-grid { display: grid; grid-template-columns: 1fr 2fr; gap: .75rem 1rem; align-items: center; margin-top: 1rem; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.result { margin: 1rem 0; padding: 1.25rem; background: white; border-left: .4rem solid #1f5f55; }
.result h3 { margin-top: 0; }
.result-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.labels { display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; list-style: none; }
.labels li { padding: .2rem .45rem; background: #e4ece8; }
.metadata { display: grid; grid-template-columns: minmax(8rem, 1fr) 3fr; gap: .25rem 1rem; }
.metadata dt { font-weight: 700; }
.metadata dd { margin: 0; overflow-wrap: anywhere; }
.summary-list { margin: 1rem 0; border-top: 1px solid #aeb7b5; }
.summary-list div { display: grid; grid-template-columns: minmax(9rem, 1fr) 3fr; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid #aeb7b5; }
.summary-list dt { font-weight: 700; }
.summary-list dd { margin: 0; overflow-wrap: anywhere; }
.limitations { padding: .8rem 1rem .8rem 2rem; background: #fff5d6; }
.structured { margin-top: 1rem; }
pre { overflow: auto; padding: 1rem; background: #17252f; color: white; font-size: .8rem; }
code { overflow-wrap: anywhere; }
.record-panel { margin-top: 2rem; padding: 1.5rem; border: 3px solid #1f5f55; background: white; }
.record-panel:focus { outline: 3px solid #df8f00; outline-offset: 4px; }
.boundary { margin-top: 3rem; padding: 1.25rem; border: 2px solid #4e5f6b; }
.webmcp-impact { margin-top: 3rem; padding: 1.25rem; border: 4px solid #1f5f55; background: white; }
.impact-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; padding: 0; list-style: none; counter-reset: impact-step; }
.impact-flow li { counter-increment: impact-step; padding: 1rem; border-left: .4rem solid #1f5f55; background: #eef2f0; }
.impact-flow li::before { content: "Step " counter(impact-step); display: block; color: #4e5f6b; font-weight: 700; }
.error { padding: .75rem; border-left: .4rem solid #b10e1e; background: #f9e5e5; }
.warning { padding: .75rem; border-left: .4rem solid #df8f00; background: #fff5d6; }
.analytical-index { padding: 0; list-style: none; counter-reset: claim; }
.analytical-index > li { counter-increment: claim; margin: 1rem 0; padding: 1rem; border: 2px solid #aeb7b5; background: white; }
.analytical-index > li::before { content: "Claim " counter(claim); display: block; margin-bottom: .35rem; color: #4e5f6b; font-weight: 700; }
.claim-select { display: flex; align-items: flex-start; gap: .65rem; }
.claim-select input { flex: none; width: 1.3rem; height: 1.3rem; margin-top: .25rem; }
.claim-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .75rem; }
.plain-status { display: inline-block; padding: .15rem .4rem; border: 1px solid #4e5f6b; font-size: .9rem; font-weight: 700; }
.trace-diagram { padding: 1rem; border: 2px solid #4e5f6b; background: #eef2f0; }
.trace-answer { max-width: 34rem; margin: 0 auto 1.5rem; }
.trace-paths { display: grid; gap: 1rem; padding: 0; list-style: none; }
.trace-path { display: grid; grid-template-columns: minmax(11rem, 1fr) minmax(0, 2fr); gap: 1rem; align-items: start; padding-top: 1rem; border-top: 2px solid #aeb7b5; }
.trace-foundations { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.trace-node { width: 100%; padding: .75rem; border: 3px solid #4e5f6b; color: #17252f; background: white; text-align: left; }
.trace-node::before { content: attr(data-kind-label); display: block; margin-bottom: .25rem; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.trace-node[data-kind="answer"] { border-color: #17252f; }
.trace-node[data-kind="claim"] { border-color: #1f5f55; }
.trace-node[data-kind="limitation"] { border-style: dashed; border-color: #916a00; background: #fff5d6; }
.trace-node.on-selected-path { box-shadow: inset 0 0 0 3px #1f5f55; }
.trace-node[aria-pressed="true"] { outline: 5px double #df8f00; outline-offset: 2px; }
.relationship { display: block; margin: .35rem 0; font-weight: 700; }
.foundation-panel { margin-top: 1rem; padding: 1rem; border-left: .4rem solid #1f5f55; background: white; }
.foundation-panel:focus { outline: 3px solid #df8f00; outline-offset: 3px; }
#comparison-panel:focus { outline: 3px solid #df8f00; outline-offset: 3px; }
.table-scroll { max-width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: white; }
caption { padding: .5rem; text-align: left; font-weight: 700; }
th, td { padding: .65rem; border: 1px solid #aeb7b5; vertical-align: top; text-align: left; }
tbody th { min-width: 11rem; }
.estate-table td:nth-child(2) { font-weight: 700; }
.comparison-table th[scope="row"] { min-width: 12rem; }
.comparison-table code, .estate-table code { overflow-wrap: anywhere; }
footer { border-top: 1px solid #aeb7b5; margin-top: 3rem; }
@media (max-width: 40rem) {
  .search-row, .section-heading, .result-actions { align-items: stretch; flex-direction: column; }
  .catalogue-summary { grid-template-columns: 1fr; }
  .filter-grid, .checkbox-grid, .impact-flow, .metadata, .summary-list div, .trace-path, .trace-foundations, .comparison-guide, .evidence-answer__comparison-guide, .evidence-answer__details-list > div { grid-template-columns: 1fr; }
  .evidence-answer__comparison-guide > h2 { grid-column: 1; }
  .metadata dd { margin-bottom: .65rem; }
  .trace-diagram { padding: .65rem; }
  .trace-path { gap: .5rem; }
}
@media (forced-colors: active) {
  .phase, .result, .record-panel, .boundary, .webmcp-impact, .trace-diagram, .trace-node, .analytical-index > li, .foundation-panel, .view-navigation, .view-navigation a, .answer-card, .evidence-answer__result, .evidence-answer__sources > li, .evidence-answer__freshness > li, .evidence-answer__full-details, .evidence-answer__deeper-evidence, .evidence-answer__reflection { border-color: CanvasText; }
  .view-navigation a[aria-current="page"] { color: HighlightText; background: Highlight; }
  .trace-node[aria-pressed="true"] { color: HighlightText; background: Highlight; outline-color: Highlight; }
  .trace-node.on-selected-path { box-shadow: inset 0 0 0 3px CanvasText; }
  .labels li, .limitations, .warning, .catalogue-summary div, .evidence-answer__tier, .evidence-answer__limitation, .evidence-answer__freshness > li, .evidence-answer__comparison-guide > div, .evidence-answer__reflection { color: CanvasText; background: Canvas; border: 1px solid CanvasText; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
