:root {
  --bridge-ink: #18222e;
  --bridge-muted: #5d6873;
  --bridge-line: #c7d1d8;
  --bridge-accent: #006b63;
  --bridge-accent-2: #c05621;
  --bridge-soft: #eef7f5;
  --bridge-warm: #fff5e8;
  --bridge-panel: #ffffff;
}

.route-intersectionality-beta {
  color: var(--bridge-ink);
  background: #f7f8f8;
}

.route-intersectionality-beta main { overflow: clip; }
.route-intersectionality-beta .wrap { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.route-intersectionality-beta .breadcrumbs { display: flex; gap: .5rem; padding-block: 1rem; font-size: .9rem; }
.route-intersectionality-beta .eyebrow { display: block; margin: 0 0 .45rem; color: var(--bridge-accent); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.route-intersectionality-beta .lede { max-width: 790px; font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.55; }
.route-intersectionality-beta .boundary-note { border-left: 4px solid var(--bridge-accent-2); padding: .8rem 1rem; background: var(--bridge-warm); line-height: 1.55; }

.bridge-hero { padding: clamp(2.5rem, 6vw, 5rem) 0; color: #fff; background: linear-gradient(135deg, #102c36, #075a58 62%, #79411f); }
.bridge-hero h1 { max-width: 900px; margin: 0; font-size: clamp(2.3rem, 6vw, 5rem); line-height: .98; letter-spacing: -.04em; }
.bridge-hero .eyebrow { color: #9be0d6; }
.bridge-hero .boundary-note { max-width: 900px; color: #fff; background: rgb(255 255 255 / .1); border-color: #ffd29f; }
.badge-row { display: flex; flex-wrap: wrap; gap: .45rem; margin-block: 1rem; }
.badge-row span { display: inline-flex; align-items: center; min-height: 1.8rem; padding: .25rem .65rem; border: 1px solid currentColor; border-radius: 999px; font-size: .78rem; font-weight: 750; }

.subtraction-section, .explorer-section, .method-section { padding: clamp(2rem, 5vw, 4rem) 0; }
.subtraction-section { background: #e7f1ef; }
.subtraction-section h2, .explorer-section h2, .method-section h2 { margin-top: 0; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.funnel-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.funnel-card { padding: clamp(1rem, 2.5vw, 1.6rem); border: 1px solid #b8cbc8; border-radius: 16px; background: #fff; box-shadow: 0 10px 28px rgb(22 69 72 / .08); }
.funnel-card h3 { margin-top: 0; }
.funnel-equation { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; gap: .65rem; }
.k3-equation { grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; }
.funnel-equation > div { display: grid; align-content: center; gap: .25rem; min-height: 8rem; padding: .75rem; border: 1px solid var(--bridge-line); border-radius: 12px; text-align: center; }
.funnel-equation > b { align-self: center; font-size: 1.5rem; }
.funnel-equation strong { font-size: clamp(1.9rem, 4vw, 3rem); }
.funnel-equation span { color: var(--bridge-muted); font-size: .82rem; }
.funnel-equation .funnel-result { color: #fff; background: var(--bridge-accent); border-color: var(--bridge-accent); }
.funnel-equation .funnel-result span { color: #fff; }

.mode-switcher { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; padding: .55rem; border: 1px solid var(--bridge-line); border-radius: 14px; background: #fff; }
.mode-switcher button, .preset-row button, .bridge-filters button { min-height: 2.75rem; border: 1px solid #7b8994; border-radius: 10px; padding: .55rem .85rem; color: var(--bridge-ink); background: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.mode-switcher button[aria-pressed="true"] { color: #fff; background: var(--bridge-accent); border-color: var(--bridge-accent); }
.mode-switcher button:focus-visible, .preset-row button:focus-visible, .bridge-filters :focus-visible, .match-bridge-card a:focus-visible, .match-bridge-card summary:focus-visible { outline: 3px solid #f4a340; outline-offset: 3px; }
.section-heading { display: grid; grid-template-columns: 1.3fr 1fr; align-items: end; gap: 1rem; margin-bottom: 1.5rem; }

.bridge-filters { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: .8rem; padding: 1rem; border: 1px solid var(--bridge-line); border-radius: 16px; background: #fff; }
.bridge-filters label { display: grid; align-content: start; gap: .35rem; font-size: .83rem; font-weight: 750; }
.bridge-filters input, .bridge-filters select { width: 100%; min-height: 2.75rem; border: 1px solid #74818b; border-radius: 8px; padding: .45rem .55rem; color: var(--bridge-ink); background: #fff; font: inherit; }
.bridge-filters button { align-self: end; }
.preset-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: .8rem 1rem; }
.preset-row button { min-height: 2.35rem; padding-block: .35rem; font-size: .82rem; }
.result-status { color: var(--bridge-muted); font-weight: 700; }

.bridge-list { display: grid; gap: 1.3rem; }
.match-bridge-card { border: 1px solid #b8c3ca; border-radius: 18px; background: var(--bridge-panel); box-shadow: 0 16px 40px rgb(20 42 55 / .08); overflow: hidden; }
.bridge-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, .72fr) minmax(0, 1fr); align-items: stretch; }
.bridge-issue-node, .bridge-center { padding: clamp(1rem, 2.5vw, 1.6rem); }
.bridge-issue-node { display: flex; flex-direction: column; justify-content: center; background: #f8fafb; }
.bridge-issue-node h3 { margin: 0 0 .75rem; font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.2; }
.bridge-issue-node p { margin: .15rem 0; }
.bridge-issue-node .text-link { margin-top: 1rem; font-size: .85rem; }
.bridge-center { position: relative; display: flex; flex-direction: column; justify-content: center; text-align: center; background: var(--bridge-soft); border-inline: 1px solid #b4cbc7; }
.bridge-arrow { font-size: 1.8rem; color: var(--bridge-accent); }
.bridge-score { font-size: clamp(2.5rem, 6vw, 4.25rem); line-height: 1; }
.bridge-center p { margin-block: .4rem; }
.bridge-center .badge-row { justify-content: center; }
.bridge-track, .component-track { height: .7rem; overflow: hidden; border-radius: 999px; background: #cfdadd; }
.bridge-track span, .component-track span { display: block; height: 100%; background: linear-gradient(90deg, var(--bridge-accent), #23a398); }
.bridge-explanation, .stakeholder-panel { border-top: 1px solid var(--bridge-line); }
.bridge-explanation > summary, .stakeholder-panel > summary { padding: 1rem 1.35rem; font-weight: 800; cursor: pointer; }
.bridge-explanation[open] > summary, .stakeholder-panel[open] > summary { background: #f0f4f5; }
.component-grid, .stakeholder-panel-body { padding: 1.2rem 1.35rem; }
.component-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.4rem; }
.component-label { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .35rem; }
.component-row small { display: block; margin-top: .3rem; color: var(--bridge-muted); }
.audit-details, .cluster-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; padding: 1.2rem 1.35rem; }
.audit-details > div, .cluster-metrics > div { padding: .75rem; border: 1px solid var(--bridge-line); border-radius: 10px; }
.audit-details dt, .cluster-metrics dt { color: var(--bridge-muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.audit-details dd, .cluster-metrics dd { margin: .35rem 0 0; overflow-wrap: anywhere; }
.stakeholder-connection-card { padding: 1rem; border: 1px solid var(--bridge-line); border-radius: 12px; }
.stakeholder-connection-card dl { display: grid; grid-template-columns: repeat(2, 1fr); }
.empty-state { padding: 1.25rem; border: 1px dashed #87949e; border-radius: 12px; color: #394955; background: #f8fafb; }

.cluster-list { display: grid; gap: 1rem; }
.cluster-card { padding: 1.3rem; border: 1px solid var(--bridge-line); border-radius: 16px; background: #fff; }
.cluster-issues { display: grid; grid-template-columns: repeat(3, 1fr); gap: .65rem; padding: 0; list-style: none; }
.cluster-issues li { display: grid; gap: .3rem; padding: .8rem; border: 1px solid var(--bridge-line); border-radius: 10px; }
.cluster-issues span { color: var(--bridge-muted); font-size: .8rem; }

.constellation-graphic { min-height: 580px; border: 1px solid var(--bridge-line); border-radius: 16px; background: #fff; overflow: hidden; }
.constellation-graphic svg { display: block; width: 100%; height: auto; min-height: 580px; }
.constellation-edge { stroke: #286f72; fill: none; }
.constellation-edge:nth-of-type(even) { stroke-dasharray: 9 5; }
.constellation-edge.is-dimmed { opacity: .16; }
.constellation-edge.is-highlighted { stroke: #b94b13; opacity: 1; }
.constellation-node rect { fill: #fff; stroke: #2b5962; stroke-width: 2; }
.constellation-node text { fill: var(--bridge-ink); font-size: 12px; }
.constellation-family-label { fill: #275b5a; font-weight: 800; font-size: 13px; }
.constellation-edge-label { fill: #172c32; font-weight: 800; font-size: 12px; paint-order: stroke; stroke: #fff; stroke-width: 4px; }
.edge-list li[hidden] { display: none; }

.matrix-legend { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1rem; }
.matrix-legend span { padding: .35rem .65rem; border: 1px solid var(--bridge-line); border-radius: 6px; background: #fff; font-size: .8rem; }
.matrix-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--bridge-line); border-radius: 12px; background: #fff; }
.matrix-scroll table { min-width: 1050px; border-collapse: collapse; }
.matrix-scroll caption { padding: 1rem; text-align: left; font-weight: 800; }
.matrix-scroll th, .matrix-scroll td { max-width: 220px; padding: .7rem; border: 1px solid var(--bridge-line); vertical-align: top; text-align: left; font-size: .82rem; }

.method-section { background: #e7ecee; }
.reference-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.reference-grid article { padding: 1.1rem; border: 1px solid var(--bridge-line); border-radius: 14px; background: #fff; }
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 1rem; }

@media (max-width: 1000px) {
  .funnel-grid { grid-template-columns: 1fr; }
  .bridge-filters { grid-template-columns: repeat(3, minmax(145px, 1fr)); }
  .bridge-layout { grid-template-columns: 1fr; }
  .bridge-center { border-inline: 0; border-block: 1px solid #b4cbc7; }
  .bridge-arrow { transform: rotate(90deg); }
  .reference-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .route-intersectionality-beta .wrap { width: min(100% - 1rem, 1180px); }
  .funnel-equation, .k3-equation { grid-template-columns: 1fr; }
  .funnel-equation > b { justify-self: center; }
  .funnel-equation > div { min-height: auto; }
  .mode-switcher { display: grid; }
  .section-heading { grid-template-columns: 1fr; }
  .bridge-filters { grid-template-columns: 1fr; }
  .component-grid, .audit-details, .cluster-metrics { grid-template-columns: 1fr; }
  .cluster-issues, .reference-grid { grid-template-columns: 1fr; }
  .bridge-issue-node, .bridge-center { padding: 1rem; }
  .constellation-graphic { min-height: 440px; }
}

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

@media print {
  .bridge-filters, .preset-row, .mode-switcher { display: none; }
  [data-mode-panel] { display: block !important; }
  .match-bridge-card { break-inside: avoid; box-shadow: none; }
}
