:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: #0f1b25;
  --panel-2: #132330;
  --line: rgba(161, 183, 196, 0.22);
  --text: #eef6f5;
  --muted: #a9bbc0;
  --dim: #789098;
  --gold: #dfb75f;
  --amber: #f1cc72;
  --green: #70d79b;
  --blue: #8fc8e8;
  --danger: #dd8c7d;
  font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(223, 183, 95, 0.13), transparent 28rem),
    linear-gradient(180deg, #08131b 0%, #050a0f 100%);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand,
.top-nav,
.flow,
.stats-grid,
.toolbar,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(223, 183, 95, 0.45);
  border-radius: 8px;
  background: rgba(223, 183, 95, 0.13);
  color: var(--amber);
  font-weight: 950;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.top-nav a,
.eyebrow,
.toolbar span,
.record-meta,
.site-footer {
  color: var(--muted);
  font-size: 12px;
}

.top-nav {
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-nav a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 10px;
}

.top-nav a:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 36px;
}

.hero {
  min-height: 58vh;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
  padding: 34px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.94;
}

h2 {
  font-size: 28px;
  line-height: 1.08;
}

h3 {
  font-size: 16px;
}

.subtitle {
  max-width: 720px;
  margin-top: 18px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 750;
}

.lead,
.section p,
.record-card p,
.modal-summary,
.detail-list,
.related-box {
  color: var(--muted);
  line-height: 1.58;
}

.lead {
  max-width: 700px;
  margin-top: 16px;
  font-size: 17px;
}

.flow {
  max-width: 780px;
  margin-top: 28px;
  gap: 10px;
  flex-wrap: wrap;
}

.flow span {
  border: 1px solid rgba(223, 183, 95, 0.34);
  border-radius: 8px;
  background: rgba(223, 183, 95, 0.1);
  color: var(--amber);
  padding: 9px 12px;
  font-weight: 850;
}

.flow b {
  width: 28px;
  height: 1px;
  background: rgba(223, 183, 95, 0.58);
}

.hero-panel,
.module-card,
.record-card,
.workbench,
.split,
.detail-modal article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.014)), rgba(10, 19, 27, 0.92);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}

.hero-panel {
  padding: 18px;
}

.signal-map {
  position: relative;
  min-height: 260px;
  border: 1px solid rgba(143, 200, 232, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(rgba(143, 200, 232, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 200, 232, 0.07) 1px, transparent 1px),
    rgba(3, 8, 12, 0.72);
  background-size: 28px 28px;
  overflow: hidden;
}

.signal-map span {
  position: absolute;
  width: 13px;
  height: 13px;
  border: 2px solid #081018;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 9px rgba(223, 183, 95, 0.12);
}

.signal-map span:nth-child(1) { left: 18%; top: 26%; }
.signal-map span:nth-child(2) { left: 48%; top: 42%; background: var(--green); }
.signal-map span:nth-child(3) { left: 68%; top: 22%; }
.signal-map span:nth-child(4) { left: 34%; top: 70%; background: var(--blue); }
.signal-map span:nth-child(5) { left: 78%; top: 66%; background: var(--green); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.stats-grid div {
  border: 1px solid rgba(161, 183, 196, 0.16);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.stats-grid dt {
  color: var(--dim);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.stats-grid dd {
  margin: 5px 0 0;
  color: var(--amber);
  font-size: 26px;
  font-weight: 950;
}

.section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.module-grid,
.record-grid {
  display: grid;
  gap: 12px;
}

.ontology {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 14px;
  padding-top: 12px;
}

.ontology-rail,
.entity-page {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(10, 19, 27, 0.86);
}

.ontology-rail {
  align-self: start;
  position: sticky;
  top: 12px;
  padding: 14px;
}

.entity-axis {
  display: grid;
  gap: 8px;
}

.entity-axis button {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(161, 183, 196, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  padding: 0 10px;
  text-align: left;
}

.entity-axis button:hover,
.entity-axis button.is-active {
  border-color: rgba(223, 183, 95, 0.5);
  background: rgba(223, 183, 95, 0.12);
}

.entity-axis b {
  color: var(--amber);
}

.entity-page {
  min-height: 420px;
  padding: 18px;
}

.entity-empty {
  max-width: 760px;
  display: grid;
  gap: 12px;
}

.quick-entities {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.quick-entities a,
.entity-route {
  border: 1px solid rgba(143, 200, 232, 0.24);
  border-radius: 8px;
  background: rgba(143, 200, 232, 0.08);
  color: var(--blue);
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 850;
}

.entity-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 16px;
  border-bottom: 1px solid rgba(161, 183, 196, 0.16);
  padding-bottom: 16px;
}

.entity-hero h2 {
  font-size: clamp(30px, 5vw, 54px);
}

.entity-hero p {
  max-width: 760px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.58;
}

.entity-hero aside {
  display: grid;
  align-content: start;
  gap: 8px;
}

.entity-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 16px;
  padding: 16px 0;
}

.entity-main,
.entity-side,
.relation-cluster {
  border: 1px solid rgba(161, 183, 196, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  padding: 14px;
}

.entity-main {
  display: grid;
  gap: 12px;
}

.entity-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.entity-facts div,
.entity-side div {
  border-top: 1px solid rgba(161, 183, 196, 0.13);
  padding-top: 8px;
}

.entity-facts dt,
.entity-side span {
  color: var(--dim);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.entity-facts dd {
  margin: 4px 0 0;
  color: var(--text);
  line-height: 1.45;
}

.entity-side {
  display: grid;
  gap: 8px;
}

.entity-side div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.entity-side b {
  color: var(--amber);
}

.entity-relations {
  display: grid;
  gap: 12px;
}

.section-head.compact {
  display: block;
  margin-bottom: 0;
}

.relation-cluster {
  display: grid;
  gap: 10px;
}

.relation-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.relation-list a {
  display: grid;
  gap: 5px;
  min-height: 96px;
  border: 1px solid rgba(161, 183, 196, 0.14);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  padding: 10px;
}

.relation-list a:hover {
  border-color: rgba(223, 183, 95, 0.46);
}

.relation-list span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.42;
}

.module-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.module-card,
.record-card {
  display: grid;
  gap: 10px;
  min-height: 164px;
  padding: 14px;
}

.module-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(223, 183, 95, 0.14);
  color: var(--amber);
  font-weight: 950;
}

.module-card strong,
.record-card h3 {
  color: var(--text);
}

.module-card span {
  color: var(--dim);
  font-size: 12px;
  line-height: 1.45;
}

.workbench {
  padding: 18px;
}

.toolbar {
  gap: 10px;
  align-items: end;
  margin-bottom: 16px;
}

.toolbar label,
.contribution-form label {
  display: grid;
  gap: 6px;
}

.toolbar label {
  min-width: 180px;
}

.search-box {
  flex: 1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(161, 183, 196, 0.22);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(223, 183, 95, 0.58);
}

.record-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.record-card {
  min-height: 210px;
}

.record-meta {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.pill,
.tag-list span {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(223, 183, 95, 0.28);
  border-radius: 999px;
  background: rgba(223, 183, 95, 0.09);
  color: var(--amber);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 850;
}

.record-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
}

.record-card a {
  color: var(--blue);
  font-size: 12px;
  word-break: break-word;
}

.record-card button,
.contribution-form button {
  min-height: 38px;
  border: 1px solid rgba(223, 183, 95, 0.42);
  border-radius: 8px;
  background: rgba(223, 183, 95, 0.12);
  color: var(--amber);
  padding: 0 12px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: 22px;
  padding: 22px;
}

.contribution-form {
  display: grid;
  gap: 10px;
}

.detail-modal {
  width: min(760px, calc(100% - 28px));
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
}

.detail-modal::backdrop {
  background: rgba(0, 0, 0, 0.68);
}

.detail-modal article {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 22px;
}

.close-button {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 22px;
}

.tag-list,
#modal-related {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.detail-list div {
  border-top: 1px solid rgba(161, 183, 196, 0.14);
  padding-top: 8px;
}

.detail-list dt {
  color: var(--dim);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 4px 0 0;
}

.related-box {
  border-top: 1px solid rgba(161, 183, 196, 0.18);
  padding-top: 12px;
}

.site-footer {
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(161, 183, 196, 0.16);
  padding: 18px 0 28px;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .ontology,
  .entity-hero,
  .entity-body {
    grid-template-columns: 1fr;
  }

  .ontology-rail {
    position: static;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .record-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 22px;
  }

  .module-grid,
  .record-grid,
  .stats-grid,
  .detail-list,
  .entity-facts,
  .relation-list {
    grid-template-columns: 1fr;
  }

  .toolbar {
    display: grid;
  }

  .toolbar label {
    min-width: 0;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}