:root {
  color-scheme: light dark;
  --page: #ffffff;
  --sidebar: #f8f8f7;
  --surface: #f3f3f1;
  --text: #272725;
  --muted: #686963;
  --line: #e6e6e2;
  --accent: #316557;
  --selected: #e9eeea;
  --focus: #468874;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--text); height: 100dvh; display: flex; flex-direction: column; }
button, input, select { font: inherit; }
button, a, summary, input, select { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { cursor: pointer; }
button, input, select { color: var(--text); }
button:disabled { cursor: default; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
[hidden] { display: none !important; }

.skip-link { position: fixed; top: -100px; left: 12px; z-index: 10; padding: 10px 14px; background: var(--page); }
.skip-link:focus { top: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  background: var(--page);
  flex-shrink: 0;
  flex-wrap: wrap;
}
#site-title { color: var(--text); font-weight: 600; font-size: 15px; }
#browse-toggle { background: transparent; border: 1px solid var(--line); border-radius: 7px; padding: 4px 12px; }
.workspace { display: grid; grid-template-columns: 270px minmax(0, 1fr); flex: 1; min-height: 0; }
#sidebar { background: var(--sidebar); border-right: 1px solid var(--line); overflow: auto; scrollbar-width: thin; padding-bottom: 28px; }
.sidebar-closed .workspace { grid-template-columns: minmax(0, 1fr); }
.sidebar-closed #sidebar { display: none; }
.filters { padding: 22px 20px 15px; border-bottom: 1px solid var(--line); }
.filters > label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 600; }
#search { width: 100%; background: var(--page); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 38px; }
#search::placeholder { color: var(--muted); font-size: 12px; }
.search-controls { display: flex; flex: 1; min-width: 0; max-width: 720px; align-items: end; gap: 12px; }
.view-search { flex: 1; min-width: 120px; font-size: 11px; color: var(--muted); }
.view-search input { display: block; margin-top: 3px; }
.advanced-filters { position: relative; flex-shrink: 0; }
.advanced-filters > summary { padding: 8px 0; white-space: nowrap; }
.advanced-filters > .filter-grid { position: absolute; z-index: 4; top: 100%; right: 0; width: min(290px, calc(100vw - 32px)); margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: 7px; background: var(--page); box-shadow: 0 8px 25px #0000000c; }
.browse-link { display: block; padding: 7px 9px; color: var(--text); overflow-wrap: anywhere; font-size: 13px; }
.browse-link[aria-current] { background: var(--selected); border-radius: 5px; }
#browse-navigation { padding: 18px 12px 0; }
#browse-navigation h2 { font-size: 11px; color: var(--muted); font-weight: 600; margin: 13px 9px 6px; }
#browse-navigation h2:not(:first-child) { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 20px; }
.search-context { color: var(--muted); font-size: 12px; }
.search-results .term-result { padding: 15px 0; border-bottom: 1px solid var(--line); }
.concept-properties { border-top: 1px solid var(--line); padding-top: 22px; }
.property-row { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(0, 1.5fr); gap: 4px 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.property-title { font-size: 13px; font-weight: 500; }
.property-signature { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; }
.property-declaration { grid-column: 1 / -1; color: var(--muted); font-size: 11px; }
.declaration-origin { display: inline-block; margin-right: 14px; }
.filter-grid { display: grid; gap: 10px; margin-top: 15px; }
.filter-grid label { font-size: 12px; color: var(--muted); }
.filter-grid select { display: block; width: 100%; background: var(--sidebar); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; margin-top: 4px; font-size: 12px; }
.quiet-button { border: 0; border-radius: 5px; background: transparent; color: var(--muted); padding: 4px 0; font-size: 12px; }
.quiet-button:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
#clear-filters { margin-top: 10px; }
summary { cursor: pointer; color: var(--muted); font-size: 12px; }
.term-result { display: block; color: var(--text); font-size: 13px; padding: 9px 20px; overflow-wrap: anywhere; }
.term-result:hover { background: var(--surface); text-decoration: none; }
.term-result[aria-current] { background: var(--selected); }
.result-meta { display: inline-block; font-size: 11px; color: var(--muted); margin-left: 10px; font-weight: 400; }
.result-description { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 5px; }
.term-result > .origin-marks { margin-top: 6px; display: flex; }
.active-filters { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.filter-chip { border: 1px solid var(--line); border-radius: 5px; padding: 5px 9px; background: var(--sidebar); font-size: 12px; }

main { min-width: 0; overflow: auto; scrollbar-width: thin; padding: 42px clamp(24px, 5vw, 72px) 90px; }
article { max-width: 1000px; margin: 0 auto; }
h1 { font-size: clamp(25px, 2.4vw, 33px); line-height: 1.25; font-weight: 600; letter-spacing: -.035em; margin: 0 0 13px; overflow-wrap: anywhere; }
h2 { font-size: 15px; font-weight: 600; line-height: 1.5; margin: 0 0 14px; letter-spacing: -.01em; }
h3 { font-size: 12px; color: var(--muted); font-weight: 600; margin: 0 0 15px; }
h4, h5, h6 { font-size: 13px; font-weight: 500; margin: 0; }
.heading-count { margin-left: 8px; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
article > section { margin-top: 34px; }
.origin-marks { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 5px; }
.term-tag { display: inline-block; border: 1px solid transparent; border-radius: 4px; padding: 1px 6px; font-size: 10px; line-height: 1.6; background: var(--surface); color: var(--muted); }
.type-tags { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.type-tag:hover { text-decoration: none; }
.type-tag.is-contextual, .type-tag[aria-current="page"] { border-color: currentColor; }
.type-tag[aria-current="page"] { box-shadow: inset 0 0 0 1px currentColor; }
.type-class { background: #e7f0ec; color: #315d50; }
.type-concept { background: #edf0df; color: #55602d; }
.type-individual { background: #f3e9df; color: #714d31; }
.type-property { background: #e6edf3; color: #35566e; }
.type-scheme { background: #ede8f4; color: #5c4772; }
.type-ontology { background: #eeeae2; color: #625641; }
.type-shape { background: #f3e5ea; color: #704557; }
.type-reference, .type-other { background: var(--surface); color: var(--muted); }
.relationship-direction { font-size: 11px; color: var(--muted); margin: -8px 0 9px; }
.semantic-relationships { border-top: 1px solid var(--line); padding-top: 22px; }
.attribute-block { margin-top: 18px; }
.attribute-block h3 { margin-bottom: 6px; }
.attribute-block > .origin-marks { margin-top: 7px; }
.concept-technical { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; }
.concept-technical > summary { font-size: 13px; }
.technical-body { margin-top: 20px; }
.technical-body > section { margin-top: 28px; }
.browse-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(230px,100%),1fr)); gap: 12px; }
.layer-grid { margin-top: 25px; }
.card-collection, .browse-grid, .browse-card { overflow: visible; }
.browse-card { position: relative; border: 1px solid var(--line); border-radius: 7px; padding: 18px; min-width: 0; }
.card-title { display: block; color: var(--text); font-weight: 500; font-size: 16px; overflow-wrap: anywhere; }
.term-metadata { display: flex; flex-wrap: wrap; align-items: center; gap: 5px 8px; color: var(--muted); font-size: 10px; margin: 10px 0 0; }
.term-metadata > * { min-width: 0; }
.term-metadata .term-link { color: var(--muted); }
.detail-metadata { max-width: 720px; font-size: 11px; margin: 0 0 16px; }
.metadata-links { display: inline; }
.card-description-wrap { position: relative; margin: 10px 0 0; border-radius: 4px; }
.card-description {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.card-description-full {
  display: none;
  position: absolute;
  z-index: 3;
  top: 100%;
  left: -8px;
  right: -8px;
  max-height: min(40vh, 16rem);
  overflow: auto;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 8px 20px #00000018;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.card-description-wrap:hover .card-description-full,
.card-description-wrap:focus-visible .card-description-full {
  display: block;
}
.source-toggles { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 10px; }
.source-toggle { border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; background: var(--surface); color: var(--text); }
.source-toggle[aria-pressed="false"] { background: transparent; color: var(--muted); opacity: .65; }
.breadcrumb { color: var(--muted); font-size: 11px; margin-bottom: 22px; overflow-wrap: anywhere; }
.breadcrumb-link { display: inline; }
.page-comment { margin-bottom: 16px; }
.comment-link { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.comment-link svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.identifier-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; }
.full-iri { font-size: 11px; color: var(--muted); overflow-wrap: anywhere; word-break: break-word; }
.external-link { font-size: 11px; white-space: nowrap; }
.term-provenance { font-size: 11px; margin-top: 16px; }
.term-provenance > div { display: flex; gap: 10px; align-items: baseline; }
.provenance-label { color: var(--muted); flex-shrink: 0; }
.referenced-modules { margin-top: 9px; }
.referenced-modules > .source-marks { display: flex; margin-top: 7px; }
.source-marks { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 4px 6px; }
.source-badge { display: inline; border-radius: 4px; padding: 1px 5px; background: var(--surface); color: var(--muted); font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; }
.source-badge:hover { color: var(--accent); }
.description { padding-bottom: 18px; }
.description + .description { border-top: 1px solid var(--line); padding-top: 18px; }
.description > .source-marks { margin-top: 6px; }
.literal-value { white-space: pre-wrap; overflow-wrap: anywhere; }
.descriptions .literal-value { font-size: 15px; line-height: 1.8; }
.description-text { font-size: 15px; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; }
.attribute-value { white-space: pre-wrap; overflow-wrap: anywhere; }
.expression-summary { padding: 15px 0; border-bottom: 1px solid var(--line); }
.expression-summary > .expression-predicate { display: block; font-size: 12px; margin-bottom: 7px; }
.expression-description { margin: 0 0 10px; }
.expression-summary > .origin-marks { margin-top: 8px; }
.expression-technical > .blank-node { margin-top: 8px; }
.literal-details { margin-top: 7px; }
.literal-details summary { font-size: 10px; }
.literal-details .metadata { font-size: 11px; margin: 10px 0; padding: 12px; border-radius: 5px; background: var(--surface); }
.lexical-form { white-space: pre-wrap; }
.metadata { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 20px; font-size: 12px; }
.metadata dt { color: var(--muted); }
.metadata dd { margin: 0; overflow-wrap: anywhere; }
.relation-row { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; padding: 7px 0; }
.relation-row > .term-link { font-size: 13px; }
.assertions-section { border-top: 1px solid var(--line); padding-top: 30px; }
.assertion-module-group { margin-top: 26px; }
.assertion-module-group > h3 { padding: 7px 0; border-bottom: 1px solid var(--line); }
.predicate-group { display: grid; grid-template-columns: minmax(135px, 23%) minmax(0, 1fr); gap: 8px 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.predicate-heading { min-width: 0; overflow-wrap: anywhere; }
.predicate-heading .compact-iri { display: block; font-size: 10px; margin-top: 4px; }
.predicate-group > .complete-items { min-width: 0; }
.compact-iri { font-size: 10px; color: var(--muted); overflow-wrap: anywhere; }
.iri-value { display: flex; flex-direction: column; gap: 3px; }
.statement-value { padding: 0 0 14px; font-size: 13px; }
.statement-value:last-child { padding-bottom: 0; }
.statement-value > .source-marks, .statement-value > div > .source-marks { margin-top: 7px; }
.blank-node { background: var(--sidebar); border: 1px solid var(--line); border-radius: 6px; overflow-wrap: anywhere; }
.blank-node > summary { padding: 8px 10px; font-size: 10px; color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.blank-node-body { padding: 0 12px 12px; }
.blank-node-body .predicate-group { display: block; padding: 12px 0; }
.blank-node-body .predicate-heading { margin-bottom: 9px; }
.blank-node-body .predicate-heading .compact-iri { font-size: 9px; }
.blank-node-body .statement-value { font-size: 12px; }
.cycle-reference { font-size: 11px; color: var(--muted); padding: 6px 0; }
.expression-identifier { display: block; margin: 4px 0 10px; }
.rdf-list { margin: 10px 0; padding-left: 22px; }
.rdf-list > li { margin: 10px 0; padding-left: 4px; font-size: 12px; }
.list-preview { border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.import-resolution { display: flex; flex-wrap: wrap; gap: 8px 12px; font-size: 10px; margin-top: 8px; }
.import-resolution > a { overflow-wrap: anywhere; }
.incoming-section { border-top: 1px solid var(--line); padding-top: 28px; }
.incoming-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 6px 18px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.incoming-row > .source-marks { grid-column: 1 / -1; }
.incoming-row > .term-link { overflow-wrap: anywhere; }
.incoming-predicate { min-width: 0; }
.use-label { display: block; font-size: 10px; color: var(--muted); margin-top: 5px; }
.incoming-predicate > .literal, .incoming-predicate > .iri-value, .incoming-predicate > .blank-node { margin-top: 6px; }
.status { color: var(--muted); font-size: 13px; }
.error { color: var(--text); margin: 25px auto; max-width: 1000px; padding: 20px; border: 1px solid var(--line); border-radius: 8px; overflow-wrap: anywhere; }
.error > p { font-size: 13px; }

.home-module-group { margin-top: 32px; }
.home-module-group > h2 { margin-bottom: 12px; }
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 10px; }
.module-card { border: 1px solid var(--line); padding: 14px 16px; border-radius: 8px; }
.module-title { color: var(--text); font-size: 13px; font-weight: 500; }
.module-path { color: var(--muted); font-size: 10px; overflow-wrap: anywhere; margin-top: 5px; }
.source-metadata { margin: 20px 0; }
.source-description { white-space: pre-wrap; font-size: 15px; line-height: 1.8; margin: 20px 0; }
.download-link { display: inline-block; font-size: 12px; margin: 0 0 12px; }
.technical-details { margin-top: 10px; }
.technical-details > .metadata { padding: 12px 0; }
.ontology-link { display: block; padding: 3px 0; }
.source-code { border: 1px solid var(--line); background: var(--sidebar); border-radius: 7px; padding: 18px; font-size: 12px; line-height: 1.65; overflow: auto; max-height: 70dvh; tab-size: 2; }
.example-table-wrap { max-width: 100%; overflow: auto; }
.example-table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; }
.example-table th, .example-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.example-table th { color: var(--muted); font-weight: 500; }
.example-value + .example-value { margin-top: 5px; }
.source-detail .term-result { padding: 9px 0; border-bottom: 1px solid var(--line); }
.source-blank-nodes { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
.source-blank-nodes > .complete-items { margin-top: 16px; }
.source-blank-nodes > .complete-items > .blank-node { margin: 10px 0; }

@media (min-width: 1450px) {
  .workspace { grid-template-columns: 290px minmax(0, 1fr); }
}

@media (max-width: 1050px) {
  .workspace { grid-template-columns: 270px minmax(0, 1fr); }
  main { padding: 32px 28px 80px; }
  .predicate-group { display: block; }
  .predicate-heading { margin-bottom: 12px; }
  .predicate-heading .compact-iri { display: inline; margin-left: 8px; }
  .statement-value { padding-left: 12px; border-left: 1px solid var(--line); }
  .blank-node-body .statement-value { padding-left: 0; border: 0; }
}

@media (max-width: 760px) {
  body { height: auto; min-height: 100dvh; }
  .topbar { min-height: 105px; flex-wrap: wrap; padding: 12px 16px; gap: 7px 14px; }
  #site-title { font-size: 13px; }
  .search-controls { width: 100%; flex-basis: 100%; order: 3; flex-wrap: wrap; gap: 7px 12px; }
  #browse-toggle { margin-left: auto; }
  .advanced-filters { margin-left: 0; }
  .advanced-filters[open] { flex-basis: 100%; }
  .advanced-filters > .filter-grid { position: static; width: 100%; grid-template-columns: 1fr 1fr; box-shadow: none; }
  .workspace { display: block; flex: none; min-height: auto; }
  #sidebar { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .filters { padding: 16px 20px 12px; }
  .filter-grid { grid-template-columns: 1fr 1fr; gap: 10px 12px; }
  main { overflow: visible; padding: 28px 20px 65px; }
  .sidebar-closed .workspace { display: block; }
  .identifier-row { display: block; }
  .identifier-row > .external-link { display: block; margin-top: 8px; }
  .term-provenance > div { display: block; }
  .provenance-label { display: block; margin-bottom: 5px; }
  .metadata { gap: 6px 12px; }
  .source-code { font-size: 11px; padding: 12px; }
  .incoming-row { display: block; }
  .incoming-predicate { margin-top: 5px; padding-left: 12px; }
  .incoming-row > .source-marks { margin-top: 7px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #202120;
    --sidebar: #252625;
    --surface: #30322f;
    --text: #e4e5df;
    --muted: #a3a59d;
    --line: #393b36;
    --accent: #a1c7b5;
    --selected: #343e37;
    --focus: #acd0bd;
  }
  .type-class { background: #29473e; color: #b8dbce; }
  .type-concept { background: #41472b; color: #d5dda8; }
  .type-individual { background: #513b2d; color: #ecc7a8; }
  .type-property { background: #2c4150; color: #bad4e6; }
  .type-scheme { background: #41364e; color: #dac7ea; }
  .type-ontology { background: #484136; color: #ddd0b9; }
  .type-shape { background: #503440; color: #e6bdcc; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}