:root {
  color-scheme: dark;
  --bg: #071419;
  --bg-deep: #040d11;
  --panel: #0b1c22;
  --panel-raised: #10262d;
  --ink: #e8f5f3;
  --muted: #8ca8ad;
  --faint: #5f7c81;
  --accent: #52d5c3;
  --accent-strong: #70ead9;
  --accent-ink: #04211f;
  --signal: #f2a65a;
  --line: rgb(112 234 217 / 18%);
  --line-strong: rgb(112 234 217 / 34%);
  --grid: rgb(112 234 217 / 5.5%);
  --shadow: 0 24px 70px rgb(0 0 0 / 24%);
  --reading-bg: #edf5f3;
  --reading-ink: #15282c;
  --radius-sm: 4px;
  --radius: 10px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f7f6;
  --bg-deep: #e8f0ee;
  --panel: #fff;
  --panel-raised: #f9fcfb;
  --ink: #10292d;
  --muted: #526e73;
  --faint: #758b8f;
  --accent: #087e72;
  --accent-strong: #05675e;
  --accent-ink: #f5fffd;
  --signal: #c76c19;
  --line: rgb(10 107 98 / 16%);
  --line-strong: rgb(10 107 98 / 30%);
  --grid: rgb(10 107 98 / 6%);
  --shadow: 0 24px 70px rgb(20 70 70 / 10%);
  --reading-bg: #fff;
  --reading-ink: #15282c;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f2f7f6;
    --bg-deep: #e8f0ee;
    --panel: #fff;
    --panel-raised: #f9fcfb;
    --ink: #10292d;
    --muted: #526e73;
    --faint: #758b8f;
    --accent: #087e72;
    --accent-strong: #05675e;
    --accent-ink: #f5fffd;
    --signal: #c76c19;
    --line: rgb(10 107 98 / 16%);
    --line-strong: rgb(10 107 98 / 30%);
    --grid: rgb(10 107 98 / 6%);
    --shadow: 0 24px 70px rgb(20 70 70 / 10%);
    --reading-bg: #fff;
    --reading-ink: #15282c;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    radial-gradient(circle at 78% 6%, rgb(82 213 195 / 12%), transparent 30rem),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto, auto;
  font-family: var(--font-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

::selection {
  color: var(--accent-ink);
  background: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--accent-ink);
  background: var(--accent);
  font-weight: 750;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 87%, transparent);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  width: min(1380px, calc(100% - 40px));
  min-height: 76px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  width: fit-content;
  color: inherit;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
  background: var(--accent);
  place-items: center;
}

.brand-name {
  display: grid;
  gap: 0.24rem;
  letter-spacing: 0.04em;
}

.brand small,
.eyebrow {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  gap: clamp(0.9rem, 2.2vw, 1.8rem);
  justify-content: center;
  align-items: center;
}

.site-nav a,
.account-link,
.subsite-switcher summary,
.theme-toggle {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.account-link:hover,
.subsite-switcher summary:hover,
.theme-toggle:hover {
  color: var(--accent);
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.5rem;
}

.header-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  white-space: nowrap;
}

.subsite-switcher {
  position: relative;
}

.subsite-switcher summary {
  cursor: pointer;
  list-style: none;
}

.subsite-switcher summary::-webkit-details-marker {
  display: none;
}

.subsite-switcher summary::after {
  margin-left: 0.25rem;
  content: "⌄";
}

.subsite-menu {
  position: absolute;
  top: calc(100% + 1rem);
  right: 0;
  display: grid;
  width: 12rem;
  padding: 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.subsite-menu a {
  padding: 0.65rem 0.75rem;
  text-decoration: none;
}

.subsite-menu a:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.theme-toggle,
.nav-toggle {
  padding: 0.42rem 0.6rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.theme-toggle {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}

.nav-toggle {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.75fr);
  gap: clamp(3rem, 9vw, 8rem);
  align-items: center;
  min-height: min(780px, calc(100vh - 76px));
  padding-block: clamp(5rem, 12vh, 9rem);
}

.hero h1 {
  max-width: 9ch;
  margin: 0.18em 0 0.28em;
  font-size: clamp(4rem, 9.5vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.signal-dot {
  color: var(--signal);
}

.lede {
  max-width: 40rem;
  margin-block: 1.3rem 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.3vw, 1.45rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.button,
.primary-link {
  display: inline-flex;
  gap: 0.45rem;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.button--primary,
.primary-link {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent);
}

.button--ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.lab-panel {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 48%),
    var(--panel);
  box-shadow: var(--shadow);
}

.lab-panel::before,
.lab-panel::after {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--signal);
  content: "";
}

.lab-panel::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.lab-panel::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.lab-panel__head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 1rem;
  color: var(--faint);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.lab-panel__head i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 12%, transparent);
}

.lab-panel dl {
  margin: 0;
}

.lab-panel dl div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
}

.lab-panel dt {
  color: var(--faint);
  font-size: 0.78rem;
}

.lab-panel dd {
  margin: 0;
  font-weight: 650;
}

.lab-trace {
  display: flex;
  gap: 4px;
  align-items: end;
  height: 3rem;
  padding-top: 1rem;
}

.lab-trace span {
  width: 33%;
  height: 18%;
  background: var(--accent);
}

.lab-trace span:nth-child(2) {
  height: 52%;
  opacity: 0.58;
}

.lab-trace span:nth-child(3) {
  height: 88%;
  opacity: 0.25;
}

.section {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.section--ruled {
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 2rem;
}

.section-heading h2,
.subscribe-band h2 {
  margin: 0.12em 0 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.text-link {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.35em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.content-card {
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.content-card:hover {
  border-color: var(--line-strong);
  background: var(--panel-raised);
  transform: translateY(-3px);
}

.content-card__meta,
.content-card__foot {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.content-card__meta time,
.content-card__type {
  margin: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.content-card__type {
  color: var(--accent);
}

.content-card h2 {
  margin: 1.9rem 0 0.8rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.content-card h2 a {
  text-decoration: none;
}

.content-card h2 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.content-card {
  position: relative;
}

.content-card > p {
  margin: 0;
  color: var(--muted);
}

.content-card__foot {
  margin-top: auto;
  padding-top: 1.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.5rem;
  color: var(--accent);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
}

.card-arrow {
  color: var(--signal);
  font-size: 1.1rem;
}

.split-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}

.section--compact {
  width: 100%;
  padding-block: clamp(4rem, 8vw, 6rem);
}

.note-list,
.tool-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.note-list a,
.tool-list a {
  display: grid;
  gap: 1rem;
  align-items: center;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.note-list a {
  grid-template-columns: 3.5rem 1fr auto;
}

.note-list time {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.note-list i {
  color: var(--signal);
  font-style: normal;
}

.note-list a:hover span,
.tool-list a:hover strong {
  color: var(--accent);
}

.tool-list a {
  grid-template-columns: auto 1fr;
}

.tool-list a > span:last-child {
  display: grid;
}

.tool-list small {
  color: var(--muted);
}

.status-light {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 10%, transparent);
}

.honest-empty > p {
  max-width: 48rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.workspace-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.workspace-map a {
  display: grid;
  gap: 2rem;
  min-height: 170px;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 1.15rem;
  font-weight: 750;
  text-decoration: none;
}

.workspace-map span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.workspace-map i {
  align-self: end;
  color: var(--signal);
  font-style: normal;
}

.workspace-map a:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.subscribe-band {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--bg-deep);
}

.subscribe-band__inner {
  display: flex;
  gap: 3rem;
  justify-content: space-between;
  align-items: end;
  padding-block: clamp(3rem, 7vw, 5rem);
}

.subscribe-band__inner > div:last-child {
  display: flex;
  gap: 0.75rem;
}

.listing-page,
.detail-page,
.account-center,
.error-page {
  padding-block: clamp(4rem, 10vw, 8rem);
}

.listing-page > .lede {
  margin-bottom: 3rem;
}

.section-title,
.detail-title,
.auth-title {
  max-width: 14ch;
  margin: 0.16em 0 0;
  font-size: clamp(3rem, 8vw, 6.7rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.listing-page .card-grid {
  margin-top: 3rem;
}

.catalog-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.catalog-intro .lede {
  max-width: 52rem;
}

.catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(240px, 1.7fr) repeat(4, minmax(130px, 0.7fr)) auto;
  gap: 0.75rem;
  align-items: end;
  margin-top: 3rem;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
}

.filter-panel--simple {
  grid-template-columns: minmax(240px, 1fr) auto;
  max-width: 720px;
}

.filter-panel label {
  display: grid;
  gap: 0.42rem;
  min-width: 0;
}

.filter-panel label > span {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.75rem;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--accent);
  outline: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  outline-offset: 1px;
}

.catalog-summary {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  color: var(--faint);
  font-size: 0.84rem;
}

.catalog-summary a {
  color: var(--accent);
}

.record-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

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

.record-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: clamp(1.15rem, 2vw, 1.6rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 94%, transparent);
}

.record-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 3.5rem;
  height: 3px;
  background: var(--accent);
  content: "";
}

.record-card__head,
.record-card__foot,
.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: space-between;
  align-items: center;
}

.record-card__foot {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--signal);
  border-top: 1px solid var(--line);
}

.scope-badge,
.verification {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 1.6rem;
  padding: 0.2rem 0.52rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
}

.scope-badge--domestic,
.verification--ok {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.scope-badge--foreign {
  color: var(--signal);
  border-color: color-mix(in srgb, var(--signal) 45%, var(--line));
  background: color-mix(in srgb, var(--signal) 7%, transparent);
}

.record-code {
  margin: 1.6rem 0 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.07em;
}

.record-code--large {
  margin-top: 2.5rem;
  font-size: 0.95rem;
}

.record-card h2,
.record-card h3 {
  margin: 0.6rem 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.3;
}

.record-card h2 a,
.record-card h3 a {
  text-decoration: none;
}

.record-card h2 a::after,
.record-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.record-subtitle,
.record-card > p:not(.record-code),
.muted-copy {
  color: var(--muted);
}

.record-subtitle {
  margin: 0;
  font-size: 0.84rem;
}

.record-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem 0.9rem;
  margin-top: 1.1rem;
  color: var(--faint);
  font-size: 0.75rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 1rem 0;
}

.tag-row span {
  padding: 0.18rem 0.42rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 0.68rem;
}

.tag-row--large {
  margin-top: 2rem;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 260px;
  padding: 2rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

.empty-state h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.empty-state p:last-child {
  max-width: 48rem;
  color: var(--muted);
}

.pagination {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
  color: var(--faint);
}

.pagination a {
  color: var(--accent);
}

.catalog-detail .detail-title {
  max-width: 18ch;
}

.detail-badges {
  justify-content: flex-start;
  margin-top: 1rem;
}

.boundary-note {
  max-width: 900px;
  margin-top: 2rem;
  padding: 1rem 1.15rem;
  color: var(--muted);
  border-left: 3px solid var(--signal);
  background: color-mix(in srgb, var(--signal) 7%, transparent);
}

.boundary-note a {
  color: var(--accent);
}

.record-section {
  margin-top: clamp(3.5rem, 8vw, 6rem);
}

.section-heading--compact {
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.section-heading--compact h2 {
  margin: 0.1em 0 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.045em;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.fact-grid div {
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.4fr) 1fr;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact-grid dt {
  color: var(--faint);
  font-size: 0.8rem;
}

.fact-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-weight: 650;
}

.fact-grid a {
  color: var(--accent);
}

.record-copy {
  max-width: 850px;
  margin-top: 2rem;
  color: var(--muted);
  line-height: 1.8;
}

.record-copy h2,
.record-copy h3 {
  color: var(--ink);
}

.relation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.relation-grid a {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.relation-grid a:hover {
  border-color: var(--accent);
}

.relation-grid small,
.relation-grid span {
  color: var(--faint);
}

.relation-grid strong {
  color: var(--accent);
  font-family: var(--font-mono);
}

.evidence-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.evidence-list article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.evidence-list article > div {
  display: flex;
  gap: 0.5rem;
  justify-content: space-between;
  color: var(--faint);
  font-size: 0.74rem;
}

.evidence-list h3 a {
  color: var(--ink);
}

.evidence-list p,
.evidence-list small {
  color: var(--muted);
}

.record-timeline {
  margin-top: 0;
}

.matrix-scroll {
  margin: 3rem 0;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.coverage-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  background: var(--panel);
}

.coverage-table th,
.coverage-table td {
  padding: 0.85rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.coverage-table thead th {
  color: var(--faint);
  background: var(--bg-deep);
  font-size: 0.75rem;
}

.coverage-table tbody th {
  min-width: 11rem;
}

.coverage-table td strong {
  color: var(--accent);
  font-size: 1.3rem;
}

.coverage-table details {
  margin-top: 0.3rem;
}

.coverage-table details a {
  display: block;
  margin-top: 0.28rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.matrix-gap {
  color: var(--signal);
  background: color-mix(in srgb, var(--signal) 6%, transparent);
}

.membership-chip {
  display: inline-flex;
  min-height: 46px;
  padding: 0.7rem 1rem;
  align-items: center;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.access-badge--l1 {
  color: #50a7ff;
  border-color: color-mix(in srgb, #50a7ff 50%, var(--line));
}

.access-badge--l2 {
  color: var(--signal);
  border-color: color-mix(in srgb, var(--signal) 55%, var(--line));
}

.access-badge--l3 {
  color: #d5a6ff;
  border-color: color-mix(in srgb, #d5a6ff 50%, var(--line));
}

.hash-value {
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.resource-preview {
  max-width: 900px;
  margin: 2rem 0 0;
}

.resource-preview img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.version-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.version-list article {
  display: grid;
  grid-template-columns: minmax(11rem, 0.35fr) 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.version-list article > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.version-list p {
  margin: 0;
  color: var(--muted);
}

.version-list small {
  color: var(--faint);
}

.mirror-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mirror-grid article {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.mirror-grid article h3 {
  margin: 0.5rem 0 1rem;
  font-size: 1.4rem;
}

.mirror-grid article .button {
  margin-top: auto;
}

.mirror-grid article small {
  margin-top: 0.75rem;
  color: var(--faint);
}

.extraction-code {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 0.7rem;
  color: var(--muted);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.extraction-code strong {
  color: var(--signal);
  letter-spacing: 0.08em;
}

.feedback-panel {
  max-width: 760px;
  margin: 4rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feedback-panel summary {
  color: var(--accent);
  cursor: pointer;
  font-weight: 700;
}

.feedback-panel form {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.feedback-panel label {
  display: grid;
  gap: 0.4rem;
}

.feedback-panel label span {
  color: var(--faint);
  font-size: 0.78rem;
}

.feedback-panel select,
.feedback-panel textarea {
  width: 100%;
  padding: 0.75rem;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.detail-page {
  min-height: 70vh;
}

.detail-page > p:not(.eyebrow, .lede),
.promotion-link {
  color: var(--muted);
}

.detail-page > p a,
.promotion-link a {
  color: var(--accent);
}

.prose {
  max-width: 780px;
  margin-top: clamp(3rem, 7vw, 5rem);
  font-size: 1.03rem;
  line-height: 1.9;
}

.prose h2,
.prose h3,
.prose h4 {
  margin: 2.2em 0 0.65em;
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.prose h2 {
  font-size: clamp(1.65rem, 4vw, 2.4rem);
}

.prose a {
  color: var(--accent);
  text-underline-offset: 0.25em;
}

.prose blockquote {
  margin-inline: 0;
  padding: 0.5rem 0 0.5rem 1.25rem;
  color: var(--muted);
  border-left: 3px solid var(--signal);
}

.reading-surface {
  max-width: 880px;
  padding: clamp(1.5rem, 5vw, 4rem);
  color: var(--reading-ink);
  border-radius: var(--radius);
  background: var(--reading-bg);
  box-shadow: var(--shadow);
}

.reading-surface a,
.reading-surface .prose a {
  color: #06766c;
}

.content-block--table {
  max-width: 100%;
  overflow-x: auto;
}

.content-block table {
  width: 100%;
  border-collapse: collapse;
}

.content-block th,
.content-block td {
  padding: 0.65rem;
  border: 1px solid currentcolor;
  border-color: var(--line-strong);
  text-align: left;
}

.content-image {
  margin: 2.5rem 0;
}

.content-image img {
  border-radius: var(--radius-sm);
}

.content-image figcaption,
.code-block figcaption {
  margin-top: 0.6rem;
  color: var(--faint);
  font-size: 0.78rem;
}

.code-block {
  margin: 2rem 0;
}

.code-block pre,
.prose pre {
  max-width: 100%;
  padding: 1rem;
  overflow-x: auto;
  color: #d9f6f1;
  border: 1px solid rgb(112 234 217 / 22%);
  border-radius: var(--radius-sm);
  background: #061216;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.prose :not(pre) > code {
  padding: 0.15em 0.32em;
  border-radius: 3px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.timeline {
  max-width: 780px;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.timeline a {
  color: var(--accent);
  font-weight: 700;
}

.auth-shell {
  width: min(600px, calc(100% - 32px));
  margin: 0 auto;
  padding-block: clamp(3rem, 9vh, 7rem);
}

.auth-panel {
  padding: clamp(1.4rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-panel form p {
  display: grid;
  gap: 0.45rem;
}

.auth-panel input,
.auth-panel textarea,
.auth-panel select {
  width: 100%;
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.auth-panel button,
.danger-zone button {
  min-height: 44px;
  padding: 0.7rem 1rem;
  color: var(--accent-ink);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  font-weight: 750;
  cursor: pointer;
}

.message-list {
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--signal);
  background: color-mix(in srgb, var(--signal) 10%, transparent);
}

.account-facts,
.account-actions,
.danger-zone {
  display: grid;
  gap: 1rem;
  max-width: 760px;
  margin-top: 2rem;
}

.account-facts div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.25fr) 1fr;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.account-facts dt {
  color: var(--muted);
}

.account-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.account-actions a {
  color: var(--accent);
}

.danger-zone {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.error-page {
  display: grid;
  min-height: calc(100vh - 76px);
  align-content: center;
  justify-items: start;
}

.site-footer {
  padding: clamp(3rem, 6vw, 5rem) max(20px, calc((100vw - 1180px) / 2));
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 3rem;
}

.brand--footer {
  margin-bottom: 1rem;
}

.footer-grid p,
.footer-meta {
  color: var(--faint);
}

.footer-grid nav,
.footer-feeds {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.footer-grid nav a,
.footer-feeds a {
  color: var(--muted);
  text-decoration: none;
}

.footer-grid nav a:hover,
.footer-feeds a:hover {
  color: var(--accent);
}

.footer-meta {
  margin: 3rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.site-header > .brand {
  min-height: 76px;
  margin-left: max(20px, calc((100vw - 1180px) / 2));
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    gap: 0.75rem 1rem;
    padding-block: 0.75rem;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    order: 3;
    padding: 0.75rem 0;
    border-top: 1px solid var(--line);
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    text-align: center;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
    order: 4;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

  .lab-panel {
    max-width: 620px;
  }

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

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

  .filter-panel__query {
    grid-column: 1 / -1;
  }

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

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

  .content-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

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

@media (max-width: 680px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    width: min(100% - 28px, 1380px);
  }

  .brand-name {
    font-size: 0.9rem;
  }

  .header-actions {
    justify-content: space-between;
  }

  .theme-label {
    display: none;
  }

  .site-nav {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero {
    gap: 3rem;
    padding-block: 4.5rem;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 19vw, 5.4rem);
  }

  .section-heading,
  .subscribe-band__inner {
    align-items: start;
    flex-direction: column;
  }

  .card-grid,
  .split-sections,
  .footer-grid,
  .record-list,
  .record-list--two,
  .relation-grid,
  .evidence-list,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .catalog-intro,
  .filter-panel,
  .filter-panel--simple {
    grid-template-columns: 1fr;
  }

  .catalog-actions {
    justify-content: flex-start;
  }

  .filter-panel__query {
    grid-column: auto;
  }

  .fact-grid div {
    grid-template-columns: 6.5rem 1fr;
  }

  .mirror-grid {
    grid-template-columns: 1fr;
  }

  .version-list article {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .content-card:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .content-card {
    min-height: 250px;
  }

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

  .workspace-map a {
    min-height: 140px;
  }

  .listing-page,
  .detail-page,
  .account-center {
    padding-block: 4rem;
  }

  .reading-surface {
    width: calc(100% + 28px);
    margin-left: -14px;
    border-radius: 0;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .subscribe-band__inner > div:last-child {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
/* Permission-aware search, subscriptions and notification controls. */
.item-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.25rem 0; }
.item-actions form, .filter-chips form { margin: 0; }
.catalog-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .75rem; margin: 1.5rem 0 2.5rem; }
.catalog-search input { min-width: 0; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--surface); color: inherit; }
.record-card--unread { border-color: var(--accent); }
.notice-card { padding: 1.25rem; border: 1px solid var(--warning, #d7a84b); border-radius: .75rem; }