:root {
  --model-accent: #5a4d91;
  --model-soft: #8d82b5;
  --model-tint: #ece8f5;
  --axis-params: #594c8d;
  --axis-active: #2f7280;
  --axis-context: #9a6b35;
  --axis-experts: #6f8546;
  --axis-layers: #a1574a;
}

.models-body {
  --sec-accent: var(--model-accent);
  --sec-soft: var(--model-soft);
  --sec-tint: var(--model-tint);
}

.models-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 304px minmax(0, 1fr);
}

.models-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 26px 22px 30px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.models-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 14px;
}

.models-brand h1 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.1;
}

.models-brand p {
  margin-top: 4px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
}

.model-glyph {
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 1px solid rgba(90, 77, 145, .2);
  border-radius: 8px;
  background: var(--model-tint);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 3px;
}

.model-glyph span {
  border-radius: 3px 3px 1px 1px;
  background: var(--model-accent);
}

.model-glyph span:nth-child(1) { height: 76%; opacity: .95; }
.model-glyph span:nth-child(2) { height: 32%; background: var(--axis-active); }
.model-glyph span:nth-child(3) { height: 100%; background: var(--axis-context); }
.model-glyph span:nth-child(4) { height: 58%; background: var(--axis-experts); }
.model-glyph span:nth-child(5) { height: 44%; background: var(--axis-layers); }

.surface-nav {
  display: grid;
  gap: 7px;
  margin-top: 18px;
}

.models-sidebar .surface-switch { margin-top: 0; }

.scope-control,
.vendor-filter {
  display: grid;
  gap: 4px;
}

.scope-control button,
.vendor-button {
  width: 100%;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--rule-soft);
  text-align: left;
}

.scope-control button:hover,
.scope-control button.active,
.vendor-button:hover,
.vendor-button.active {
  border-left-color: var(--model-accent);
  background: var(--model-tint);
}

.scope-control strong,
.vendor-button strong {
  display: block;
  font-family: var(--serif);
  font-size: 12.5px;
  font-weight: 500;
}

.scope-control small,
.vendor-button small {
  display: block;
  margin-top: 1px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
}

.models-workspace {
  min-width: 0;
  max-width: 1320px;
  padding: 26px 34px 72px;
}

.models-hero {
  min-height: 190px;
  padding: 25px 27px;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--model-accent);
  border-radius: 8px;
  background:
    linear-gradient(rgba(90, 77, 145, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 77, 145, .055) 1px, transparent 1px),
    linear-gradient(135deg, var(--model-tint), var(--bg-card) 65%);
  background-size: 24px 24px, 24px 24px, auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.models-hero .hero-copy { max-width: 760px; }

.models-hero h2 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(37px, 5vw, 61px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.02;
}

.models-hero .hero-copy > p:last-child {
  max-width: 680px;
  margin-top: 15px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 15px;
}

.hero-meta {
  min-width: 145px;
  padding-left: 18px;
  border-left: 1px solid var(--rule);
  display: grid;
  gap: 4px;
  justify-items: start;
}

.hero-meta span,
.comparison-tools,
.evidence-label {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-meta strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
}

.hero-meta .icon-button { margin-top: 6px; }

.release-tape-wrap {
  margin-top: 14px;
  overflow: hidden;
  border-block: 1px solid var(--rule);
}

.release-tape {
  display: grid;
  grid-template-columns: repeat(5, minmax(160px, 1fr));
}

.release-ticket {
  min-width: 0;
  padding: 15px 16px 14px;
  border-right: 1px solid var(--rule);
  background: var(--bg-card);
  cursor: pointer;
  transition: background .18s ease;
}

.release-ticket:last-child { border-right: 0; }
.release-ticket:hover,
.release-ticket.selected { background: var(--model-tint); }

.release-ticket .ticket-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}

.release-ticket h3 {
  margin-top: 10px;
  overflow: hidden;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.release-ticket .ticket-spec {
  margin-top: 9px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.release-ticket .ticket-spec strong {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
}

.release-ticket .ticket-spec span,
.release-ticket .ticket-bottom {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
}

.release-ticket .ticket-bottom {
  margin-top: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.models-section {
  margin-top: 24px;
  padding: 24px 25px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg-card);
}

.models-section.compact { margin-top: 0; }

.models-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.models-section h3 {
  margin-top: 5px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.section-note {
  max-width: 830px;
  margin-top: 10px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 13px;
  font-style: italic;
}

.comparison-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.text-button {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--model-soft);
  color: var(--model-accent);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .03em;
}

.fingerprint {
  margin-top: 22px;
  overflow-x: auto;
  border-top: 1px solid var(--rule);
}

.fingerprint-row {
  min-width: 720px;
  display: grid;
  grid-template-columns: 130px repeat(var(--model-count, 5), minmax(118px, 1fr));
  border-bottom: 1px solid var(--rule);
}

.fingerprint-row.header { background: var(--bg-soft); }

.axis-label,
.model-column-head,
.axis-cell {
  min-width: 0;
  padding: 11px 12px;
  border-right: 1px solid var(--rule-soft);
}

.axis-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10px;
}

.axis-label i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--axis-color, var(--model-accent));
}

.model-column-head {
  overflow: hidden;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.axis-cell {
  min-height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
}

.axis-cell .value {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}

.axis-cell .bar-track {
  height: 5px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--rule-soft);
}

.axis-cell .bar {
  width: var(--bar-width, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--axis-color, var(--model-accent));
}

.axis-cell.missing .value { color: var(--ink-faint); }
.axis-cell.missing .bar-track { background: repeating-linear-gradient(90deg, var(--rule-soft) 0 4px, transparent 4px 8px); }

.models-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  gap: 18px;
  align-items: start;
}

.model-cards,
.release-ledger { margin-top: 15px; }

.model-card {
  padding: 15px 0 16px;
  border-top: 1px solid var(--rule);
}

.model-card:first-child { border-top: 0; padding-top: 0; }

.model-card-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.model-card h4 {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}

.model-card .badges {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.model-badge {
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--model-tint);
  color: var(--model-accent);
  font-family: var(--mono);
  font-size: 8.5px;
}

.grade-badge {
  min-width: 28px;
  height: 28px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  background: var(--grade-b-tint);
  color: var(--grade-b);
  font-family: var(--serif);
  font-weight: 600;
}

.model-card p {
  margin-top: 9px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 13px;
}

.model-card .source-link {
  margin-top: 9px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--model-accent);
  font-family: var(--mono);
  font-size: 9px;
  text-decoration: none;
}

.model-card .source-link svg { width: 12px; height: 12px; }

.ledger-search {
  margin-top: 14px;
  padding: 8px 10px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
}

.ledger-search svg { width: 14px; color: var(--ink-faint); }
.ledger-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font: 12px var(--sans); }

.release-row {
  width: 100%;
  padding: 10px 4px;
  border-bottom: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  text-align: left;
}

.release-row:hover { background: var(--model-tint); }
.release-row.selected { border-left: 2px solid var(--model-accent); padding-left: 8px; background: var(--model-tint); }

.release-row strong {
  display: block;
  overflow: hidden;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.release-row small,
.release-row > span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8.5px;
}

.release-row > span { padding-top: 2px; }

.empty-state,
.error-state {
  padding: 24px 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-style: italic;
}

.error-state { color: var(--contra); }

.models-footnote {
  margin-top: 24px;
  padding-top: 13px;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 9px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--model-accent);
  outline-offset: 2px;
}

@media (max-width: 1040px) {
  .release-tape { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
  .release-ticket:nth-child(3n) { border-right: 0; }
  .release-ticket:nth-child(n+4) { border-top: 1px solid var(--rule); }
  .models-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .models-shell { display: block; }
  .models-sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--rule); }
  .models-sidebar section:not(:first-of-type), .models-sidebar .side-foot { display: none; }
  .models-workspace { padding: 18px 16px 54px; }
  .models-hero { min-height: 0; align-items: flex-start; flex-direction: column; }
  .hero-meta { width: 100%; padding: 11px 0 0; border-left: 0; border-top: 1px solid var(--rule); grid-template-columns: 1fr auto; align-items: center; }
  .hero-meta .icon-button { grid-row: 1 / 3; grid-column: 2; margin: 0; }
  .release-tape { display: flex; overflow-x: auto; }
  .release-ticket { min-width: 210px; }
  .release-ticket:nth-child(n) { border-top: 0; border-right: 1px solid var(--rule); }
  .models-section { padding: 20px 16px; }
  .models-section-head { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .release-ticket { transition: none; }
}