.parts-app {
  --font-mono: var(--font-body);
  --catalogue-jump-clearance: 82px;
  --parts-canvas: #f2f4f5;
  --parts-panel: #fff;
  --parts-panel-soft: #e9eef0;
  --parts-text: #202427;
  --parts-muted: #536068;
  --parts-line: #c7d0d4;
  min-width: 0;
  margin: 0;
  color: var(--ink);
  background: var(--parts-canvas);
}

.parts-app,
.parts-app *,
.parts-app *::before,
.parts-app *::after { box-sizing: border-box; }

.parts-app input:focus-visible,
.parts-app button:focus-visible,
.parts-app select:focus-visible,
.parts-app summary:focus-visible,
.parts-app a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.parts-main {
  width: min(1680px, 100%);
  min-width: 0;
  margin: 0 auto;
  padding: 64px clamp(20px, 4vw, 60px) 96px;
}

.parts-intro {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 64px;
  align-items: end;
  padding-bottom: 48px;
}

.parts-intro > *,
.catalogue-layout > *,
.supplier-heading > * { min-width: 0; }

.parts-kicker,
.section-label {
  margin: 0 0 16px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.parts-intro h1 {
  max-width: 780px;
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.parts-intro-copy { max-width: 660px; }
.parts-intro-copy p { margin: 0; color: var(--parts-muted); font-size: 16px; line-height: 1.65; }
.parts-intro-copy p + p { margin-top: 14px; color: var(--muted); font-size: 14px; }

.parts-browse {
  margin: 0 0 42px;
  border-top: 1px solid var(--parts-line);
  border-bottom: 1px solid var(--parts-line);
}

.parts-browse header {
  padding: 22px 0 20px;
  text-align: center;
}

.parts-browse h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -.025em;
  line-height: 1;
  text-transform: uppercase;
}

.parts-browse header > p:last-child {
  max-width: 64ch;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.parts-browse-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.parts-browse-item { border-top: 1px solid var(--line); }

.parts-browse-item a {
  min-width: 0;
  min-height: 52px;
  display: grid;
  grid-template-columns: minmax(150px, .72fr) minmax(250px, 1.28fr) auto;
  gap: 14px 28px;
  align-items: baseline;
  padding: 15px 0;
  color: var(--parts-text);
  text-decoration-color: transparent;
}

.parts-browse-item a:hover {
  color: var(--parts-text);
  text-decoration-color: var(--accent);
}

.parts-browse-area { font-weight: 800; }
.parts-browse-systems { min-width: 0; color: var(--parts-muted); font-size: 13px; line-height: 1.5; }
.parts-browse-count {
  color: var(--parts-text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.filter-panel {
  margin-bottom: 30px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}

.filter-panel[data-catalogue-active="false"] { border-color: var(--parts-line); }
.filter-panel[data-catalogue-active="false"] .filter-form { opacity: .68; }
[data-catalogue-control]:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.filter-heading {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.filter-heading h2,
.results-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2vw, 28px);
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.filter-heading .section-label { margin-bottom: 4px; }

.text-button,
.solid-button {
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--ink);
  background: var(--parts-panel);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
}

.text-button:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.solid-button { border-color: var(--accent); color: var(--night); background: var(--accent); }
.solid-button:hover { border-color: var(--accent); background: var(--accent); }

.filter-form,
.filter-group,
.filter-group-grid { min-width: 0; }

.filter-group {
  margin: 0;
  padding: 0;
  border: 0;
  min-inline-size: 0;
}

.filter-group legend {
  width: 100%;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--parts-text);
  background: var(--parts-panel);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
}

.filter-group-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.filter-group-grid-page {
  grid-template-columns: minmax(280px, 1.8fr) repeat(2, minmax(190px, 1fr));
}

.filter-group-grid-parts {
  grid-template-columns: repeat(4, minmax(160px, 1fr));
}

.filter-group-grid label {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 13px 15px 15px;
  background: var(--parts-panel);
}

.filter-group-grid label > span {
  color: var(--parts-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.filter-group-grid input,
.filter-group-grid select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--ink);
  background: var(--parts-panel);
  font: inherit;
  font-size: 15px;
}

.filter-group-grid input::placeholder { color: var(--parts-muted); }

#parts-only-filters {
  border-top: 1px solid var(--line);
}

#parts-only-filters > summary {
  min-height: 44px;
  padding: 13px 16px;
  color: var(--parts-text);
  background: var(--parts-panel);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
}

#parts-only-filters > summary:hover { background: var(--parts-panel-soft); }

#catalogue-state { margin-bottom: 20px; }

.parts-breadcrumbs {
  min-width: 0;
  margin: 0 0 20px;
  color: var(--parts-muted);
  font-size: 13px;
}

.parts-breadcrumbs ol {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.parts-breadcrumbs li {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  overflow-wrap: anywhere;
}

.parts-breadcrumbs li + li::before {
  flex: none;
  margin-right: 8px;
  color: var(--parts-muted);
  content: "/";
}

.parts-breadcrumbs a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--parts-text);
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.parts-breadcrumbs a:hover { color: var(--parts-text); }
.parts-breadcrumbs [aria-current="page"] { color: var(--parts-muted); }

.catalogue-jump {
  position: sticky;
  top: var(--app-header-height);
  z-index: 8;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  margin: 0 0 30px;
  padding: 10px 12px;
  border: 1px solid var(--parts-line);
  border-left: 3px solid var(--accent);
  background: var(--parts-panel);
}

.catalogue-jump a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--parts-line);
  color: var(--parts-text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05em;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-transform: uppercase;
  text-align: center;
}

.catalogue-jump a:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }

#parts-results-heading,
#suppliers-heading,
#relationships-heading {
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
}

.catalogue-layout {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.results-heading {
  min-width: 0;
  min-height: 62px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 16px;
}

.results-heading .section-label { margin-bottom: 5px; }
.results-heading > p,
.supplier-heading > p:last-child {
  flex: none;
  margin: 0;
  color: var(--parts-muted);
  font-size: 13px;
  font-weight: 750;
}

.part-jump-control {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr);
  gap: 12px;
  align-items: center;
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}

.part-jump-control > span {
  color: var(--parts-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.part-jump-control select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--ink);
  background: var(--parts-panel);
  font: inherit;
  font-size: 14px;
}

.part-jump-control select:disabled { color: var(--parts-muted); }

.state-panel {
  margin: 0;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
  color: var(--parts-muted);
  text-align: center;
}

.state-panel[hidden] { display: none; }
.state-panel h3 { margin: 0 0 8px; font-size: 20px; }
.state-panel p { max-width: 620px; margin: 0 auto 18px; font-size: 14px; line-height: 1.6; }
.parts-empty-state .section-label { margin-bottom: 8px; }
.parts-empty-state .parts-empty-routes { margin-bottom: 0; }
.parts-empty-routes a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}
.parts-empty-routes a:hover,
.parts-empty-routes a:focus-visible { color: var(--parts-text); }
.state-panel-error { border-left: 3px solid var(--accent); }
.state-panel .catalogue-error-detail {
  color: #785118;
  font-family: var(--font-mono);
  font-size: 12px;
}

.parts-static-fallback {
  min-width: 0;
  margin: 0 0 clamp(38px, 6vw, 68px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--parts-line);
  border-top: 2px solid var(--accent);
  background: var(--parts-panel);
}

.parts-static-fallback[hidden] { display: none; }
.parts-static-fallback-heading { max-width: 820px; margin-bottom: 22px; }
.parts-static-fallback-heading .section-label { margin: 0 0 6px; }
.parts-static-fallback-heading h2 {
  margin: 0;
  font-size: clamp(22px, 2.3vw, 31px);
  letter-spacing: -.025em;
}
.parts-static-fallback-heading > p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.static-parts-list {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.static-parts-family + .static-parts-family { margin-top: 30px; }
.static-parts-family h3 {
  margin: 0 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.static-parts-family:first-of-type h3 { padding-top: 0; border-top: 0; }

.static-part-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel-soft);
}

.static-part-card > a {
  color: var(--parts-text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration-color: color-mix(in srgb, var(--accent) 65%, transparent);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.static-part-card > a:hover { color: var(--parts-text); text-decoration-color: var(--accent); }
.static-part-facts { display: grid; gap: 7px; margin: 13px 0 0; }
.static-part-facts div {
  min-width: 0;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 8px;
}
.static-part-facts dt {
  color: var(--parts-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.static-part-facts dd {
  min-width: 0;
  margin: 0;
  color: var(--parts-muted);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.static-price-date {
  display: block;
  margin-top: 2px;
  color: var(--parts-muted);
  font-size: 11px;
}

.parts-results,
.supplier-results {
  min-width: 0;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.part-card {
  min-width: 0;
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}
.part-card:focus-within { border-color: var(--accent); }

.part-card article { min-width: 0; }

.part-card-header {
  min-width: 0;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: clamp(18px, 3vw, 28px);
  border-bottom: 1px solid var(--line);
}

.part-card-header > div:first-child { min-width: 0; }
.part-category { margin: 0 0 8px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.part-card h3 { margin: 0; font-size: clamp(20px, 2vw, 27px); line-height: 1.18; letter-spacing: -.02em; }

.badge-row {
  flex: none;
  display: flex;
  align-content: flex-start;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
}

.badge {
  min-height: 0;
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--parts-muted);
  background: transparent;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.2;
}

.badge + .badge::before { margin-right: 7px; color: #596166; content: "\00b7"; }
.badge-current,
.badge-available { color: var(--parts-muted); }
.badge-warning,
.badge-sold-out,
.badge-private-contact { color: #785118; }
.badge-historical,
.badge-unknown { color: var(--parts-muted); }

.part-facts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.part-facts > div { min-width: 0; padding: 15px clamp(14px, 2vw, 20px); }
.part-facts > div + div { border-left: 1px solid var(--line); }
.part-facts dt { margin-bottom: 6px; color: var(--parts-muted); font-size: 12px; font-weight: 750; letter-spacing: 0; }
.part-facts dd { margin: 0; color: var(--parts-text); font-size: 14px; line-height: 1.48; overflow-wrap: anywhere; }
.part-facts a { min-height: 44px; display: inline-flex; align-items: center; color: var(--parts-text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.fact-subline { display: block; margin-top: 4px; color: var(--parts-muted); font-size: 12px; }

.part-disclosures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.part-disclosures details { min-width: 0; }
.part-disclosures details + details { border-left: 1px solid var(--line); }
.part-disclosures summary {
  min-height: 48px;
  padding: 14px 18px;
  color: var(--parts-text);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.part-disclosures summary:hover { background: var(--parts-panel); }
.disclosure-content { padding: 0 18px 18px; }
.identifier-list,
.evidence-list,
.related-list { margin: 0; padding-left: 19px; color: var(--parts-muted); }
.identifier-list li,
.evidence-list li,
.related-list li { margin-top: 9px; font-size: 13px; line-height: 1.55; overflow-wrap: anywhere; }
.evidence-list strong { display: block; color: var(--parts-text); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.evidence-list p { margin: 3px 0 0; }
.evidence-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.evidence-actions a,
.related-list a { min-height: 44px; display: inline-flex; align-items: center; color: var(--parts-text); font-weight: 750; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.private-evidence { color: #785118; }

.evidence-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 8px 0 0;
}

.evidence-dates > div {
  display: flex;
  gap: 6px;
  color: var(--parts-muted);
  font-size: 12px;
}

.evidence-dates dt { font-weight: 800; }
.evidence-dates dd { margin: 0; }

.supplier-directory { margin-top: clamp(48px, 7vw, 88px); padding-top: 30px; border-top: 1px solid var(--line); }
.supplier-heading { align-items: end; }
.supplier-heading > div > p:last-child { max-width: 760px; margin: 9px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.supplier-results { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.supplier-card {
  min-width: 0;
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
  padding: 19px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}

.supplier-card-header { display: flex; justify-content: space-between; gap: 16px; }
.supplier-card-header > div:first-child { min-width: 0; }
.supplier-card h3 { margin: 0; font-size: 18px; line-height: 1.3; overflow-wrap: anywhere; }
.supplier-classification { margin: 5px 0 0; color: var(--parts-muted); font-size: 12px; font-weight: 750; text-transform: uppercase; overflow-wrap: anywhere; }
.organisation-status {
  flex: none;
  max-width: 190px;
  margin: 0;
  color: var(--parts-text);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  text-align: right;
}
.organisation-counts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 16px -19px 0;
  background: var(--line);
}
.organisation-counts > div { padding: 12px 19px; background: var(--parts-panel-soft); }
.organisation-counts dt { color: var(--parts-muted); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.organisation-counts dd { margin: 5px 0 0; color: var(--parts-text); font-size: 18px; font-weight: 850; }
.supplier-card > p { margin: 15px 0 0; color: var(--parts-muted); font-size: 13px; line-height: 1.55; }
.supplier-card > a { min-height: 44px; display: inline-flex; align-items: center; margin-top: 10px; color: var(--parts-text); font-size: 13px; font-weight: 800; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.supplier-card details { margin-top: 10px; border-top: 1px solid var(--line); }
.supplier-card summary { min-height: 44px; padding-top: 13px; color: var(--parts-text); font-size: 12px; font-weight: 800; cursor: pointer; }
.supplier-card .evidence-list { padding-left: 18px; }

.relationship-directory {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.relationship-disclosure {
  min-width: 0;
  border-bottom: 1px solid var(--parts-line);
}

.relationship-disclosure > summary {
  min-height: 74px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, auto) auto;
  gap: 16px 24px;
  align-items: center;
  padding: 4px;
  color: var(--parts-text);
  cursor: pointer;
  list-style: none;
}

.relationship-disclosure > summary::-webkit-details-marker { display: none; }

.relationship-disclosure > summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.relationship-summary-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.relationship-summary-kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}

.relationship-summary-title {
  color: var(--parts-text);
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.relationship-count {
  min-width: 0;
  margin: 0;
  color: var(--parts-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .02em;
  line-height: 1.45;
  text-align: right;
  overflow-wrap: anywhere;
}

.relationship-disclosure-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--parts-text);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.relationship-disclosure-action::after {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform 150ms ease-out;
}

.relationship-disclosure[open] > summary {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--parts-line);
}

.relationship-disclosure[open] > summary .relationship-summary-title { display: none; }
.relationship-disclosure[open] > summary .relationship-disclosure-action::after {
  transform: translateY(2px) rotate(225deg);
}

.relationship-disclosure-content { min-width: 0; padding: 24px 0 4px; }

.relationship-heading { align-items: end; }
.relationship-heading > div > p:last-child {
  max-width: 830px;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.relationship-results {
  min-width: 0;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.relationship-card {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(160px, 190px) minmax(0, 1fr);
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}

.relationship-date {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border-right: 1px solid var(--line);
  background: var(--parts-panel);
}

.relationship-date dl,
.relationship-role { margin: 0; }
.relationship-date dt,
.relationship-role dt,
.relationship-facts dt {
  margin-bottom: 7px;
  color: var(--parts-muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
}
.relationship-date dd {
  margin: 0;
  color: var(--parts-text);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 850;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.relationship-content {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
}

.relationship-role dd {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .06em;
}

.relationship-content h3 {
  margin: 8px 0 0;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.relationship-content h3 a {
  color: var(--parts-text);
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.relationship-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 0;
  background: var(--line);
}
.relationship-facts > div {
  min-width: 0;
  padding: 14px 16px;
  background: var(--parts-panel-soft);
}
.relationship-facts dd {
  margin: 0;
  color: var(--parts-text);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.relationship-secondary-facts > div:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.relationship-establishes,
.relationship-limitations {
  margin-top: 18px;
  padding: 17px 18px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel-soft);
}
.relationship-establishes h4,
.relationship-limitations h4 {
  margin: 0 0 8px;
  color: var(--parts-text);
  font-size: 12px;
  letter-spacing: .07em;
}
.relationship-establishes p,
.relationship-limitations ul {
  margin: 0;
  color: var(--parts-muted);
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.relationship-limitations {
  border-left: 3px solid #9f742e;
}
.relationship-limitations ul { padding-left: 19px; }
.relationship-limitations li + li { margin-top: 5px; }

.relationship-evidence {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.relationship-evidence > summary {
  min-height: 48px;
  padding: 14px 0;
  color: var(--parts-text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.relationship-evidence > summary:hover { color: var(--parts-text); }
.relationship-evidence .disclosure-content { padding: 0 0 4px; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.parts-footer {
  width: min(1500px, 100%);
  min-height: 92px;
  margin: 0 auto;
  padding: 20px clamp(20px, 4vw, 60px);
  border-top: 1px solid var(--line);
}

[hidden] { display: none !important; }

@media (max-width: 1120px) {
  .filter-group-grid-parts { grid-template-columns: repeat(2, minmax(160px, 1fr)); }
  .supplier-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .part-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .part-facts > div:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .part-facts > div:nth-child(4) { border-top: 1px solid var(--line); }
  .part-facts > div:nth-child(5) { border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 900px) {
  .parts-intro,
  .catalogue-layout { grid-template-columns: 1fr; }
  .filter-group-grid-page { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-group-grid-page .search-field { grid-column: 1 / -1; }
}

@media (max-width: 650px) {
  .parts-app {
    --catalogue-jump-clearance: 136px;
  }
  .parts-main { padding-top: 48px; }
  .parts-intro {
    gap: 24px;
    padding-bottom: 32px;
  }
  .parts-intro h1 { font-size: 40px; }
  .parts-browse { margin-bottom: 30px; }
  .parts-browse-item a {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 16px;
  }
  .parts-browse-systems { grid-column: 1 / -1; }
  .filter-heading,
  .results-heading { align-items: flex-start; flex-direction: column; }
  .filter-heading .text-button { width: 100%; }
  .filter-group-grid-page,
  .filter-group-grid-parts,
  .supplier-results,
  .part-notes,
  .part-disclosures { grid-template-columns: 1fr; }
  .part-card-header { flex-direction: column; }
  .badge-row { justify-content: flex-start; }
  .part-note-availability { grid-column: auto; }
  .part-disclosures details + details { border-top: 1px solid var(--line); border-left: 0; }
  .supplier-heading > p:last-child { align-self: flex-start; }
  .catalogue-jump { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalogue-jump a:nth-child(3) { grid-column: 1 / -1; }
  .catalogue-jump a { padding: 8px 5px; font-size: 12px; line-height: 1.35; }
  .part-jump-control { grid-template-columns: 1fr; gap: 6px; }
  .part-card { scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance)); }
  .supplier-card-header { align-items: flex-start; flex-direction: column; }
  .organisation-status { max-width: none; text-align: left; }
  .relationship-card { grid-template-columns: 1fr; }
  .relationship-date { border-right: 0; border-bottom: 1px solid var(--line); }
  .relationship-facts { grid-template-columns: 1fr; }
  .relationship-disclosure > summary {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 14px;
    padding-block: 10px;
  }
  .relationship-count { grid-column: 1; text-align: left; }
  .relationship-disclosure-action { grid-column: 2; grid-row: 1 / span 2; }
}

@media (max-width: 360px) {
  .parts-intro h1 {
    font-size: 36px;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 430px) {
  .part-facts { grid-template-columns: 1fr; }
  .part-facts > div + div,
  .part-facts > div:nth-child(3),
  .part-facts > div:nth-child(4) { border-top: 1px solid var(--line); border-left: 0; }
  .organisation-counts { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
  #parts-results-heading,
  #suppliers-heading,
  #relationships-heading { scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Parts editorial integrity pass: compact directory rows and grouped history. */
.supplier-results {
  display: block;
  border-top: 1px solid var(--parts-line);
}

.supplier-row {
  min-width: 0;
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
  border-bottom: 1px solid var(--parts-line);
}

.supplier-disclosure > summary {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 14px;
  gap: 18px;
  align-items: center;
  padding: 10px 4px;
  color: var(--parts-text);
  cursor: pointer;
  list-style: none;
}

.supplier-disclosure > summary::-webkit-details-marker { display: none; }
.supplier-disclosure > summary::after {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform 150ms ease-out;
}
.supplier-disclosure[open] > summary::after { transform: translateY(2px) rotate(225deg); }
.supplier-disclosure > summary:hover .supplier-row-name { color: var(--accent); }
.supplier-disclosure > summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.supplier-row-identity { min-width: 0; display: grid; gap: 3px; }
.supplier-row-name {
  color: var(--parts-text);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
  transition: color 120ms ease-out;
}
.supplier-row .supplier-classification {
  margin: 0;
  color: var(--parts-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.supplier-row-metadata { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.supplier-row-count,
.organisation-status {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--parts-line);
  color: var(--parts-muted);
  background: var(--parts-panel);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.organisation-status--current { border-color: #466853; color: var(--parts-muted); }
.organisation-status--historical { border-color: #5b5549; color: #785118; }
.organisation-status--private-contact { border-color: #63553d; color: #785118; }
.organisation-status--unknown { color: var(--parts-muted); }

.supplier-row-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .65fr);
  gap: 14px 28px;
  padding: 18px 4px 24px;
  border-top: 1px solid var(--parts-line);
}
.supplier-row-body > p,
.supplier-row-body > a { margin: 0; color: var(--parts-muted); font-size: 13px; line-height: 1.6; }
.supplier-row-body > a {
  align-self: start;
  color: var(--parts-text);
  font-weight: 750;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}
.supplier-story-links h4 { margin: 0 0 8px; color: var(--parts-text); font-size: 12px; }
.supplier-story-links ul { margin: 0; padding-left: 18px; }
.supplier-story-links li + li { margin-top: 6px; }
.supplier-story-links a { color: var(--parts-text); font-size: 13px; text-decoration-color: var(--accent); }
.supplier-evidence { min-width: 0; }
.supplier-evidence > summary { min-height: 44px; color: var(--parts-text); font-size: 12px; font-weight: 800; cursor: pointer; }
.supplier-evidence .evidence-list { margin-top: 8px; }

.status-legend time { color: var(--parts-text); font-family: var(--font-mono); }

.evidence-title { display: block; color: var(--parts-text); font-weight: 800; overflow-wrap: anywhere; }
a.evidence-title { text-decoration-color: var(--accent); text-underline-offset: 3px; }
.evidence-source-type,
.evidence-redaction-note {
  display: inline-block;
  margin-top: 4px;
  color: var(--parts-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.evidence-redaction-note { margin-left: 10px; color: #785118; }

.relationship-highlights {
  display: grid;
  grid-template-columns: minmax(170px, .7fr) repeat(5, minmax(140px, 1fr));
  margin: 24px 0;
  border-top: 1px solid var(--parts-line);
  border-bottom: 1px solid var(--parts-line);
}
.relationship-highlights p,
.relationship-highlights a {
  min-width: 0;
  min-height: 72px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.45;
}
.relationship-highlights p {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.relationship-highlights a {
  border-left: 1px solid var(--parts-line);
  color: var(--parts-text);
  text-decoration: none;
}
.relationship-highlights a:hover { color: var(--parts-text); background: var(--parts-panel); }
.relationship-highlights a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.relationship-card { position: relative; }
.relationship-member-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  scroll-margin-top: calc(var(--app-header-height) + var(--catalogue-jump-clearance));
}
.relationship-content h3 { margin-top: 0; }
.relationship-participants {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.relationship-participants li { display: grid; gap: 2px; }
.relationship-participants a { color: var(--parts-text); font-weight: 800; text-decoration-color: var(--accent); }
.relationship-participant-role { color: var(--parts-muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.relationship-primary-facts { grid-template-columns: 1fr; }
.relationship-known,
.relationship-caveat {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--parts-line);
}
.relationship-known h4,
.relationship-caveat h4 { margin: 0 0 7px; color: var(--parts-text); font-size: 12px; letter-spacing: .07em; }
.relationship-known p,
.relationship-caveat p { margin: 0; color: var(--parts-muted); font-size: 14px; line-height: 1.65; }
.relationship-caveat { padding-left: 16px; border-left: 2px solid #9f742e; }

@media (max-width: 1120px) {
  .relationship-highlights { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .relationship-highlights p { grid-column: 1 / -1; min-height: 48px; border-bottom: 1px solid var(--parts-line); }
  .relationship-highlights a:nth-of-type(4) { border-left: 0; }
}

@media (max-width: 650px) {
  .supplier-disclosure > summary {
    grid-template-columns: minmax(0, 1fr) 12px;
    gap: 10px;
    padding-block: 13px;
  }
  .supplier-row-metadata { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
  .supplier-disclosure > summary::after { grid-column: 2; grid-row: 1; }
  .supplier-row-body { grid-template-columns: 1fr; }
  .relationship-highlights { grid-template-columns: 1fr; }
  .relationship-highlights p { grid-column: auto; }
  .relationship-highlights a { min-height: 52px; border-top: 1px solid var(--parts-line); border-left: 0; }
}

/* Parts data application vNext */
#main-content {
  scroll-margin-top: calc(var(--app-header-height) + 16px);
}

.parts-search-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(230px, .7fr);
  gap: 1px;
  background: var(--line);
}

.parts-search-row > label {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 15px 18px 17px;
  color: var(--parts-muted);
  background: var(--parts-panel);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.trading-status-facet {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--parts-panel);
}

.trading-status-facet legend {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.trading-status-facet .parts-facet-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 12px 0 0;
}

.parts-search-control {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.parts-search-row input,
.parts-search-row select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--ink);
  background: var(--parts-panel);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

.parts-search-row input::placeholder { color: var(--parts-muted); }

.catalogue-layout {
  grid-template-columns: minmax(0, 1fr);
}

.parts-facet-rail {
  min-width: 0;
}

.parts-facet-disclosure {
  display: block;
  border-block: 1px solid var(--parts-line);
}
.parts-facet-disclosure > summary {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 12px;
  gap: 12px;
  align-items: center;
  padding: 10px 4px;
  color: var(--parts-text);
  cursor: pointer;
  list-style: none;
}
.parts-facet-disclosure > summary::-webkit-details-marker { display: none; }
.parts-facet-disclosure > summary::after {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  content: "";
  transform: translateY(-2px) rotate(45deg);
}
.parts-facet-disclosure[open] > summary::after { transform: translateY(2px) rotate(225deg); }
.parts-facet-summary-label { font-size: 16px; font-weight: 800; }
.parts-facet-active-count { color: var(--parts-muted); font-size: 13px; font-weight: 700; }

.parts-facet-rail-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0 22px;
}
.parts-facet-disclosure:not([open]) > .parts-facet-rail-inner { display: none; }

.parts-facet {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.parts-facet legend {
  width: 100%;
  padding: 12px 16px 9px;
  color: var(--parts-text);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.parts-facet-group {
  align-self: start;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  background: var(--parts-panel);
}

.parts-facet-group > summary {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  color: var(--parts-text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
  list-style: none;
}

.parts-facet-group > summary::-webkit-details-marker { display: none; }
.parts-facet-group > summary::after {
  width: 7px;
  height: 7px;
  flex: none;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
  content: "";
  transform: rotate(45deg) translateY(-2px);
}
.parts-facet-group[open] > summary::after { transform: rotate(225deg) translate(-2px, -2px); }
.parts-facet-group > summary:hover { color: var(--parts-text); background: var(--parts-panel-soft); }
.parts-facet-group > summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}
.parts-facet-group > .parts-facet { border: 0; }
.parts-facet-group .parts-facet legend {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.parts-facet-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 0 12px 14px;
}
.parts-facet-rail .parts-facet-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.parts-facet-option {
  position: relative;
  min-width: 0;
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--parts-muted);
  background: var(--parts-panel);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  cursor: pointer;
}

.parts-facet-option::before {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  border: 1px solid var(--parts-line);
  border-radius: 3px;
  color: #0a0a0a;
  content: "";
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.parts-facet-option:hover { border-color: var(--accent); color: var(--parts-text); }
.parts-facet-option:focus-within {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.parts-facet-option:has(input:checked) {
  border-color: var(--accent);
  color: var(--parts-text);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.parts-facet-option:has(input:checked)::before {
  border-color: var(--accent);
  background: var(--accent);
  content: "\2713";
}
.parts-facet-option input {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: inherit;
}
.parts-facet-option:has(input:disabled) {
  cursor: not-allowed;
  opacity: .58;
}
.parts-facet-option-label { min-width: 0; overflow-wrap: anywhere; }
.parts-facet-count {
  min-width: 24px;
  color: var(--parts-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.parts-active-filters { padding: 14px 0 0; border-top: 1px solid var(--parts-line); }
.parts-active-filters h3 {
  margin: 0 0 9px;
  color: var(--parts-muted);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.parts-active-filters ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.active-filter-chip {
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  color: var(--parts-text);
  background: var(--parts-panel-soft);
  font: inherit;
  font-size: 11px;
  line-height: 1.35;
  cursor: pointer;
}
.active-filter-chip:hover { border-color: var(--accent); }

.results-column { min-width: 0; }
.parts-results-tools {
  min-width: 0;
  display: flex;
  align-items: end;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.parts-view-switch {
  min-inline-size: 0;
  display: flex;
  align-items: center;
  gap: 3px;
  margin: 0;
  padding: 3px;
  border: 1px solid var(--parts-line);
  border-radius: var(--control-radius);
  background: var(--parts-panel);
}
.parts-view-switch legend {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.parts-view-switch label {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  color: var(--parts-muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.parts-view-switch label:has(input:checked) { color: var(--parts-text); background: var(--parts-panel); }
.parts-view-switch input {
  position: static;
  width: 16px;
  height: 16px;
  margin: 0;
  opacity: 1;
  appearance: auto;
  accent-color: var(--accent);
}

.parts-table-view { min-width: 0; border: 0; background: var(--parts-panel); }
.parts-table-scroll {
  width: 100%;
  min-width: 0;
  max-height: min(68vh, 760px);
  overflow: auto;
  overscroll-behavior: contain;
}
#parts-table {
  width: 100%;
  min-width: 1160px;
  border-collapse: separate;
  border-spacing: 0;
  color: var(--parts-muted);
  font-size: 13px;
}
#parts-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 16px 14px;
  border-bottom: 1px solid var(--parts-line);
  color: var(--parts-text);
  background: var(--parts-panel-soft);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .045em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}
#parts-table td {
  padding: 18px 14px;
  border: 0;
  vertical-align: middle;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
#parts-table tbody tr:nth-child(even) td { background: var(--parts-panel-soft); }
#parts-table tbody tr:hover td { color: var(--parts-text); background: color-mix(in srgb, var(--accent) 14%, transparent); }

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .part-card { transition: border-color 150ms ease-out, transform 150ms ease-out; }
  .part-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
  }
  #parts-table tbody td { transition: background-color 150ms ease-out, color 150ms ease-out; }
}

.part-detail-link { color: var(--parts-text); font-weight: 750; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.part-number {
  font-family: var(--font-mono);
  font-size: .94em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.part-price {
  display: block;
  color: var(--parts-text);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.part-price-date {
  display: block;
  margin-top: 3px;
  color: var(--parts-muted);
  font-size: 11px;
  font-weight: 500;
  white-space: normal;
}

.evidence-strength {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}
.evidence-strength-label { min-width: 0; overflow-wrap: anywhere; }
.evidence-strength-meter {
  flex: none;
  width: 36px;
  height: 13px;
  border: 1px solid var(--parts-line);
  border-radius: 0;
  background: var(--parts-panel);
  appearance: none;
}
.evidence-strength-meter::-webkit-meter-bar { border: 0; background: var(--parts-panel); }
.evidence-strength-meter::-webkit-meter-optimum-value { background: var(--accent); }
.evidence-strength-meter::-moz-meter-bar { background: var(--accent); }

.parts-card-view .parts-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.parts-card-view .part-card-header { padding: 18px; }
.parts-card-view .part-card h3 { font-size: 20px; }
.parts-card-view .part-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.parts-card-view .part-facts > div:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
.parts-card-view .part-facts > div:nth-child(4) { border-top: 1px solid var(--line); }
.parts-card-view .part-facts > div:nth-child(5) { border-top: 1px solid var(--line); border-left: 0; }
.parts-card-view .part-notes { grid-template-columns: 1fr; }
.parts-card-view .part-note-caution { border-top: 1px solid #9f742e; border-left: 0; }

#part-detail-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(720px, 42vw);
  min-width: 0;
  max-width: none;
  height: 100dvh;
  min-height: 100vh;
  max-height: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--parts-line);
  color: var(--ink);
  background: var(--parts-panel);
}
#part-detail-dialog[open] {
  animation: part-detail-enter 220ms cubic-bezier(.2, .8, .2, 1) both;
}
#part-detail-dialog::backdrop {
  background: rgba(0, 0, 0, .72);
  animation: part-detail-backdrop-enter 180ms ease-out both;
}
.part-detail-sheet { min-height: 100%; }
.part-detail-header {
  position: sticky;
  top: 0;
  z-index: 3;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--parts-line);
  background: #fff;
}
.part-detail-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.part-detail-content { min-width: 0; padding: 20px; }
.part-detail-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line); }
.part-detail-facts > div { min-width: 0; padding: 13px 14px; background: var(--parts-panel-soft); }
.part-detail-facts dt { margin-bottom: 6px; color: var(--parts-muted); font-size: 11px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.part-detail-facts dd { margin: 0; color: var(--parts-text); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.part-detail-facts a { color: inherit; text-decoration-color: var(--accent); }
.part-detail-evidence { margin-top: 22px; }
.part-detail-evidence h3 { margin: 0 0 12px; font-size: 19px; }
.part-detail-evidence > ol {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 4px 0 0 24px;
  list-style: none;
}
.part-detail-evidence > ol::before {
  position: absolute;
  top: 8px;
  bottom: 14px;
  left: 5px;
  width: 1px;
  background: #50585d;
  content: "";
}
.part-detail-evidence > ol > li {
  position: relative;
  padding: 0 0 24px;
}
.part-detail-evidence > ol > li::before {
  position: absolute;
  top: 5px;
  left: -24px;
  width: 11px;
  height: 11px;
  border: 2px solid #0c0f11;
  background: var(--accent);
  content: "";
}
.part-detail-evidence > ol > li:last-child { padding-bottom: 0; }
.part-detail-evidence p { margin: 6px 0 0; color: var(--parts-muted); font-size: 13px; line-height: 1.55; }
.part-detail-evidence .evidence-actions a { overflow-wrap: anywhere; }

.part-gallery {
  min-width: 0;
  margin: 0 0 22px;
  border: 1px solid var(--parts-line);
  background: var(--parts-panel);
}
.part-gallery-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--parts-line);
}
.part-gallery-header h2,
.part-gallery-header h3 { margin: 3px 0 0; font-size: 20px; }
.part-gallery-counter { margin: 0; color: var(--parts-muted); font-size: 12px; white-space: nowrap; }
.part-gallery-frame { position: relative; min-width: 0; }
.part-gallery-track {
  min-width: 0;
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: auto;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--accent) #171b1e;
  touch-action: pan-x pan-y;
}
.part-gallery-track:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}
.part-gallery-slide {
  min-width: 100%;
  flex: 0 0 100%;
  display: grid;
  grid-template-rows: minmax(260px, auto) auto;
  margin: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.part-gallery-slide picture {
  min-width: 0;
  display: grid;
  place-items: center;
  background: #060708;
}
.part-gallery-slide img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(70vh, 720px);
  object-fit: contain;
}
.part-gallery-slide figcaption {
  min-height: 54px;
  padding: 12px 16px;
  color: var(--parts-text);
  font-size: 13px;
  line-height: 1.5;
  background: var(--parts-panel-soft);
}
.part-gallery-credit { display: block; margin-top: 3px; color: var(--parts-muted); font-size: 12px; }
.part-gallery-source-action { display: inline-block; margin-top: 8px; color: var(--parts-text); font-size: 13px; text-underline-offset: 3px; }
.part-gallery-source-action:hover { color: #ff6a1a; }
.part-gallery-control {
  position: absolute;
  top: 50%;
  z-index: 2;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--parts-line);
  color: var(--parts-text);
  background: rgba(8, 10, 12, .92);
  font-weight: 800;
  transform: translateY(-50%);
}
.part-gallery-control:focus-visible,
.part-gallery-page:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.part-gallery-control:disabled { opacity: .35; cursor: default; }
.part-gallery-previous { left: 10px; }
.part-gallery-next { right: 10px; }
.part-gallery-expand {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid #aeb9c0;
  color: #fff;
  background: rgba(8, 10, 12, .94);
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  cursor: zoom-in;
}
.part-gallery-expand:focus-visible,
.part-gallery-lightbox button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.part-gallery-lightbox {
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: #fff;
  background: #080a0c;
}
.part-gallery-lightbox[open] { display: flex; flex-direction: column; }
.part-gallery-lightbox::backdrop { background: rgba(0, 0, 0, .92); }
.part-gallery-lightbox-toolbar {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 20px;
  border-bottom: 1px solid #354047;
  font-size: 14px;
}
.part-gallery-lightbox button {
  min-width: 44px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #67737b;
  color: #fff;
  background: rgba(19, 24, 28, .94);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.part-gallery-lightbox button:disabled { opacity: .4; cursor: default; }
.part-gallery-lightbox-stage { position: relative; min-height: 0; flex: 1; display: grid; place-items: center; }
.part-gallery-lightbox-image { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.part-gallery-lightbox-previous,
.part-gallery-lightbox-next { position: absolute; top: 50%; transform: translateY(-50%); }
.part-gallery-lightbox-previous { left: 12px; }
.part-gallery-lightbox-next { right: 12px; }
.part-gallery:not([data-gallery-ready="true"]) .part-gallery-control { display: none; }
.part-gallery-pages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 10px 12px;
  border-top: 1px solid var(--parts-line);
  list-style: none;
}
.part-gallery:not([data-gallery-ready="true"]) .part-gallery-pages { display: none; }
.part-gallery-page {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--parts-line);
  color: var(--parts-muted);
  background: var(--parts-panel);
  font-weight: 800;
}
.part-gallery-page[aria-current="true"] { border-color: var(--accent); color: var(--parts-text); background: var(--parts-panel); }

@media (prefers-reduced-motion: no-preference) {
  .part-gallery-track { scroll-behavior: smooth; }
}

@keyframes part-detail-enter {
  from { opacity: 0; transform: translateX(32px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes part-detail-backdrop-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 1050px) {
  .parts-card-view .parts-results { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .parts-facet-rail .parts-facet-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .parts-search-row,
  .part-detail-facts { grid-template-columns: 1fr; }
  .parts-facet-rail .parts-facet-options { grid-template-columns: 1fr; }
  .parts-search-control { grid-template-columns: 1fr; }
  .parts-search-control .text-button { width: 100%; }
  .parts-results-tools { width: 100%; justify-content: space-between; }
  .parts-view-switch { width: 100%; }
  .parts-view-switch label { flex: 1; justify-content: center; }
  .parts-card-view .part-facts { grid-template-columns: 1fr; }
  .parts-card-view .part-facts > div + div,
  .parts-card-view .part-facts > div:nth-child(3),
  .parts-card-view .part-facts > div:nth-child(4),
  .parts-card-view .part-facts > div:nth-child(5) { border-top: 1px solid var(--line); border-left: 0; }
  #part-detail-dialog {
    inset: 0;
    width: 100vw;
    max-width: none;
    height: 100dvh;
    min-height: 100vh;
    max-height: none;
    margin: 0;
    border: 0;
    overflow-y: auto;
  }
  .part-detail-header { padding: 14px 16px; }
  .part-detail-content { padding: 16px; }
  .part-gallery-header { align-items: start; }
  .part-gallery-slide { grid-template-rows: minmax(210px, auto) auto; }
  .part-gallery-control { top: calc(50% - 24px); padding-inline: 9px; font-size: 12px; }
  .part-gallery-lightbox-toolbar { padding-inline: 12px; }
  .part-gallery-lightbox-previous { left: 4px; }
  .part-gallery-lightbox-next { right: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  #part-detail-dialog,
  #part-detail-dialog::backdrop {
    animation: none !important;
    transition: none !important;
  }
  .part-gallery-track { scroll-behavior: auto; }
}

@media print {
  @page { margin: 14mm; }

  .part-gallery-expand,
  .part-gallery-lightbox { display: none !important; }

  .parts-app,
  .parts-app * {
    color: #000 !important;
    background: transparent !important;
  }

  .site-header,
  .skip-link,
  .catalogue-jump,
  .filter-panel,
  .parts-view-switch,
  #part-detail-dialog {
    display: none !important;
  }

  .parts-main {
    width: 100%;
    padding: 0;
  }

  .parts-intro,
  .relationship-directory,
  .relationship-disclosure,
  .supplier-results,
  .supplier-row,
  .relationship-card,
  #parts-table th,
  #parts-table td {
    border-color: #777 !important;
  }

  #relationship-disclosure > .relationship-disclosure-content {
    display: block !important;
  }

  .relationship-disclosure-action,
  .relationship-highlights,
  .part-detail-jump,
  .text-button,
  .solid-button {
    display: none !important;
  }

  #parts-table th { position: static !important; }
  .relationship-card,
  .supplier-row,
  #parts-table tr { break-inside: avoid; }
  .parts-app a { text-decoration: underline; }
}

.supplier-background-evidence > summary {
  min-height: 48px;
  padding: 14px 0;
  cursor: pointer;
  font-weight: 600;
}
.supplier-background-evidence { margin-top: 24px; border-top: 1px solid var(--line); }
.parts-intro { padding-block: 32px; }
.parts-intro h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.part-detail-facts [data-part-field="price-source"] a { display: inline-flex; min-height: 44px; align-items: center; }
.part-detail-content .part-gallery-slide img { max-height: 320px; }
@media (max-width: 650px) {
  .part-detail-content .part-gallery-slide img { max-height: 260px; }
}

/* A warm working surface and an editorial opening, in the site's visual language. */
.parts-main, #part-detail-dialog, .parts-breadcrumbs {
  --ink: var(--parts-text);
  --muted: var(--parts-muted);
  --line: var(--parts-line);
  color: var(--parts-text);
}
.parts-main { padding-top: 28px; }
.parts-intro {
  min-height: 380px;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
  align-items: stretch;
  gap: clamp(24px, 3vw, 48px);
  margin-bottom: 30px;
  padding: clamp(28px, 3.5vw, 48px);
  color: #f8f6f2;
  background: #101111;
}
.parts-intro-content { align-self: center; }
.parts-intro .parts-kicker { color: #d4c5bb; }
.parts-intro h1 {
  max-width: 10ch;
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(2.9rem, 5vw, 4.65rem);
  line-height: .94;
  letter-spacing: -.035em;
  text-transform: none;
}
.parts-intro-copy { max-width: 55ch; }
.parts-intro-copy p { color: #f2eeeb; font-size: 16px; line-height: 1.55; }
.parts-intro-copy p + p { color: #c7c3bf; font-size: 13px; }
.parts-intro-image { position: relative; min-height: 290px; margin: 0; overflow: hidden; background: #232322; }
.parts-intro-image img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.parts-intro-image figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 9px 12px;
  color: #f7f3f0;
  background: #101111c9;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .02em;
}
.parts-intro-image figcaption a { color: inherit; text-decoration-color: currentColor; text-underline-offset: 3px; }
.filter-panel { border: 0; border-block: 1px solid var(--parts-line); background: transparent; }
.filter-heading { padding-inline: 0; }
.parts-browse { border: 0; margin-bottom: 38px; }
.parts-browse header { padding-top: 4px; }
.parts-browse-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; }
.parts-browse-item { border: 0; border-top: 1px solid var(--parts-line); background: transparent; }
.parts-browse-item a { min-height: 108px; height: 100%; grid-template-columns: 1fr auto; align-content: start; padding: 18px 0; gap: 10px; text-decoration: none; }
.parts-browse-item a:hover { color: #a33a12; background: transparent; }
.parts-browse-area { font-family: var(--font-display); font-size: 23px; line-height: 1; text-transform: uppercase; }
.parts-browse-systems { grid-column: 1 / -1; grid-row: 2; font-size: 12px; }
.parts-browse-count { align-self: start; padding: 0; color: var(--parts-muted); background: transparent; font-size: 11px; }
.parts-search-row { grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr); gap: 0 24px; padding: 18px 0; background: transparent; }
.parts-search-row > label { padding: 0 0 8px; grid-column: 1; text-transform: none; letter-spacing: 0; font-size: 14px; }
.parts-search-row > label, .trading-status-facet { background: transparent; }
.parts-search-control { grid-column: 1; grid-row: 2; align-self: start; }
.trading-status-disclosure { min-width: 0; grid-column: 2; grid-row: 2; align-self: start; }
.trading-status-disclosure > summary {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 14px;
  border: 1px solid var(--parts-line);
  color: var(--parts-text);
  background: var(--parts-panel);
  font-size: 14px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}
.trading-status-disclosure > summary::-webkit-details-marker { display: none; }
.trading-status-disclosure > summary::after {
  width: 8px;
  height: 8px;
  flex: none;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  content: "";
  transform: translateY(-2px) rotate(45deg);
}
.trading-status-disclosure[open] > summary::after { transform: translateY(2px) rotate(225deg); }
.trading-status-disclosure > summary:hover { border-color: var(--accent); }
.parts-search-row input { min-height: 50px; border-color: #8c8983; }
.parts-facet-option:has(input:checked), .active-filter-chip { color: #842e0b; background: #fae9da; border-color: #b44012; }
.parts-facet-option:has(input:checked)::before { color: #fff; }
.parts-view-switch label:has(input:checked) { color: #fff; background: #20201f; }
.parts-app :is(button, .parts-facet-option, .parts-view-switch label, .catalogue-jump a, .parts-facet-group > summary, .trading-status-disclosure > summary, .parts-search-row input, .part-jump-control select) {
  font-family: var(--font-body);
  border-radius: var(--control-radius);
}
.parts-app :is(.text-button, .solid-button, .active-filter-chip, .parts-view-switch label, .catalogue-jump a) {
  font-weight: 700;
}
.parts-table-view { border: 1px solid var(--parts-line); }
#parts-table { min-width: 1180px; }
#parts-table th { color: #fff; background: #20201f; }
#parts-table td { overflow-wrap: normal; }
#parts-table tbody tr:hover td { background: #f8ede5; }
.parts-card-view .parts-results { gap: 18px 26px; }
.parts-card-view .part-card { border: 0; border-top: 1px solid var(--parts-line); background: transparent; }
.parts-card-view .part-card:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; }
.parts-card-view .part-card:hover { border-color: var(--parts-line); transform: none; }
.parts-card-view .part-card-photo { margin: 0; }
.parts-card-view .part-card-photo a { display: block; height: auto; aspect-ratio: 3 / 2; overflow: hidden; background: #e9edef; }
.parts-card-view .part-card-photo picture,
.parts-card-view .part-card-photo img { display: block; width: 100%; height: 100%; }
.parts-card-view .part-card-photo img { object-fit: contain; }
.parts-card-view .part-card-photo figcaption { padding: 7px 0 0; color: var(--parts-muted); font-family: var(--font-mono); font-size: 11px; }
.parts-card-view .part-card-header { padding: 20px 0; }
.parts-card-view .part-facts { gap: 18px 24px; padding: 18px 0; }
.parts-card-view .part-facts > div,
.parts-card-view .part-facts > div + div,
.parts-card-view .part-facts > div:nth-child(3),
.parts-card-view .part-facts > div:nth-child(4),
.parts-card-view .part-facts > div:nth-child(5) { padding: 0; border: 0; }
.parts-card-view .part-disclosures { border-color: var(--parts-line); }
.part-detail-header { border-bottom: 1px solid var(--parts-line); }
.part-gallery-control { color: #fff; }
.part-gallery-page[aria-current="true"] { background: #fae9da; color: #842e0b; }
@media (max-width: 1000px) {
  .parts-intro { grid-template-columns: minmax(0, 1fr) minmax(260px, .85fr); }
  .parts-browse-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .parts-main { padding-top: 0; }
  .parts-intro { grid-template-columns: 1fr; gap: 24px; margin-inline: -20px; padding: 32px 20px 0; }
  .parts-intro h1 { max-width: 12ch; font-size: clamp(2.9rem, 12vw, 4rem); }
  .parts-intro-image { min-height: 200px; max-height: 250px; margin-inline: -20px; }
  .parts-browse-list { grid-template-columns: 1fr; }
  .parts-browse-item a { min-height: 88px; grid-template-columns: 1fr auto; padding: 16px 0; }
  .parts-browse-count { justify-self: end; grid-row: 1; }
  .parts-search-row { grid-template-columns: 1fr; gap: 0; padding: 14px 0; }
  .trading-status-disclosure { grid-column: 1; grid-row: 3; margin-top: 20px; }
  .trading-status-facet .parts-facet-options { grid-template-columns: 1fr; }
  .parts-search-control { grid-template-columns: 1fr; }
  .parts-search-control .text-button { justify-self: start; }
  .parts-card-view .part-facts { grid-template-columns: 1fr; }
}
@media print {
  .parts-intro { min-height: 0; color: #111; background: #fff; padding: 0; }
  .parts-intro h1, .parts-intro-copy p, .parts-intro .parts-kicker { color: #111; }
  .parts-intro-image { display: none; }
}