:root {
  color-scheme: dark;
  --bg: #07101c;
  --panel: #0b1424;
  --panel-2: #0c1727;
  --text: #eef5ff;
  --muted: #8f9cb0;
  --faint: #647087;
  --line: rgba(255, 255, 255, 0.09);
  --cyan: #67e8f9;
  --violet: #a78bfa;
  --green: #6ee7b7;
  --rose: #fda4af;
  --amber: #fde68a;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select {
  font: inherit;
}

button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 8%, rgba(34, 211, 238, 0.09), transparent 28%),
    radial-gradient(circle at 85% 5%, rgba(139, 92, 246, 0.1), transparent 25%);
}

.shell {
  width: min(1540px, 100%);
  margin: 0 auto;
  padding: 48px 40px 0;
}

.hero {
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.site-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.site-nav a {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
  color: #c8d1df;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.site-nav a.active {
  border-color: transparent;
  background: var(--cyan);
  color: #06111d;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.page-hero.single {
  grid-template-columns: 1fr;
}

.page-hero h1 {
  margin-top: 14px;
}

.download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.download {
  display: inline-flex;
  align-items: center;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
  color: #dbe4f1;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.download:hover,
.download:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.download.primary {
  border-color: transparent;
  background: var(--cyan);
  color: #06111d;
}

.data-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  gap: 1px;
}

.data-stats > div {
  background: #091321;
  padding: 21px;
}

.data-stats span,
.measure-grid span {
  display: block;
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.data-stats strong {
  display: block;
  margin-top: 8px;
  font: 500 25px/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.doc-section,
.method-section {
  margin-top: 54px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.page-hero + .data-stats {
  margin-top: 32px;
}

.section-intro {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-intro h2,
.doc-panel h2,
.privacy-panel h2 {
  margin-top: 7px;
  color: white;
  font-size: 27px;
  letter-spacing: -0.03em;
}

.section-intro > p:last-child,
.doc-panel > p,
.privacy-panel > p:last-child {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: #cfd8e5;
  font-size: 13px;
  text-align: left;
}

.data-table.wide {
  min-width: 980px;
}

.data-table th {
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--faint);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.data-table td {
  padding: 16px 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  line-height: 1.55;
  vertical-align: top;
}

.data-table td strong {
  color: #edf4ff;
}

.number,
.mono {
  color: #bff6fc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.muted-number {
  color: #c3cedd;
}

.doc-grid-two,
.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 54px;
}

.doc-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 20, 36, 0.85);
  padding: 24px;
}

.summary-list {
  margin-top: 18px;
}

.summary-list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.summary-list strong,
.summary-list small {
  display: block;
}

.summary-list strong {
  color: #dbe4f1;
  font-size: 13px;
}

.summary-list small {
  margin-top: 5px;
  color: var(--faint);
  font-size: 11px;
}

.summary-list b {
  color: var(--cyan);
  font: 500 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.measure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.measure-grid > div {
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.measure-grid strong {
  display: block;
  margin-top: 8px;
  color: #edf4ff;
  font: 500 17px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.measure-grid small {
  display: block;
  margin-top: 5px;
  color: var(--faint);
  font-size: 11px;
  line-height: 1.5;
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.history-grid article {
  display: flex;
  flex-direction: column;
  min-height: 210px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 20, 36, 0.85);
}

.history-grid h3 {
  color: #edf4ff;
  font-size: 14px;
  line-height: 1.4;
}

.history-grid p {
  margin-top: 9px;
  color: var(--faint);
  font-size: 11px;
  line-height: 1.6;
}

.history-grid strong {
  margin-top: auto;
  color: var(--cyan);
  font: 500 16px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.history-grid span {
  margin-top: 4px;
  color: var(--muted);
  font: 500 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.explorer-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.privacy-count {
  margin-bottom: 22px;
  color: var(--faint);
  font-size: 12px;
}

.data-controls {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(130px, 0.8fr)) auto;
  gap: 10px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 20, 36, 0.85);
}

.data-controls label:not(.check-field) {
  display: grid;
  gap: 6px;
}

.data-controls label > span {
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-controls input[type="search"],
.data-controls select {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #08111f;
  color: #dbe4f1;
  font-size: 13px;
  outline: none;
}

.data-controls input:focus,
.data-controls select:focus {
  border-color: rgba(103, 232, 249, 0.45);
  box-shadow: 0 0 0 2px rgba(103, 232, 249, 0.13);
}

.check-field {
  display: flex;
  align-items: center;
  align-self: end;
  gap: 8px;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: #cbd5e1;
  font-size: 11px;
}

.check-field input {
  accent-color: var(--cyan);
}

.record-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 13px 2px;
  color: var(--faint);
  font-size: 11px;
}

.records-table {
  min-width: 1250px;
}

.records-table td:first-child {
  max-width: 280px;
}

.records-table td:nth-child(6) {
  max-width: 290px;
}

.records-table small {
  display: block;
  margin-top: 5px;
  color: #59667b;
  font: 500 10px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.nowrap {
  white-space: nowrap;
}

.break,
.source-cell {
  overflow-wrap: anywhere;
}

.source-cell {
  max-width: 310px;
  color: #778399;
  font-size: 10px;
}

.cache-note {
  color: var(--amber) !important;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.docs-shell {
  max-width: 1200px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 38px 0;
}

.principles-grid article {
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 20, 36, 0.85);
}

.principles-grid article > span {
  color: var(--cyan);
  font: 700 11px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.principles-grid h2 {
  margin-top: 12px;
  color: white;
  font-size: 17px;
}

.principles-grid p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.method-section.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
}

.contract-list,
.agent-list {
  margin: 0;
}

.contract-list {
  display: grid;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.contract-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 12px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.025);
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.55;
}

.contract-list li span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: rgba(103, 232, 249, 0.1);
  color: #bff6fc;
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  gap: 1px;
}

.evidence-grid article {
  padding: 20px;
  background: #091321;
}

.evidence-grid h3 {
  color: #edf4ff;
  font: 500 14px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.evidence-grid p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.dictionary-table td:first-child {
  width: 230px;
}

.agent-grid {
  padding-top: 42px;
}

.agent-list {
  padding-left: 20px;
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.65;
}

.agent-list li + li {
  margin-top: 9px;
}

.agent-list li::marker {
  color: var(--cyan);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.code-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #050b14;
}

.code-panel > div {
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font: 700 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.code-panel pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  color: #c9d6e7;
  font-size: 11px;
  line-height: 1.8;
}

.privacy-panel {
  margin-top: 48px;
  padding: 24px;
  border: 1px solid rgba(103, 232, 249, 0.13);
  border-radius: var(--radius);
  background: rgba(103, 232, 249, 0.035);
}

.eyebrow-row,
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #c8d1df;
  font-size: 12px;
  font-weight: 650;
  line-height: 1;
  padding: 6px 10px;
}

.pill-cyan {
  border-color: rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.08);
  color: #baf4fb;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 52px;
  margin-top: 28px;
}

.kicker,
.group-index,
.metric dt,
.summary dt,
.section-label {
  color: var(--cyan);
  font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 950px;
  margin-top: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 82px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 830px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.prompt-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 13px;
  text-underline-offset: 4px;
}

.summary {
  display: grid;
  min-width: 310px;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  gap: 1px;
}

.summary div {
  background: #091321;
  padding: 18px;
}

.summary dt {
  color: var(--faint);
  font-size: 10px;
}

.summary dd {
  margin-top: 6px;
  color: var(--text);
  font: 600 14px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 -40px 40px;
  padding: 14px 40px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 28, 0.94);
  backdrop-filter: blur(18px);
}

.filter,
select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  color: #c8d1df;
  cursor: pointer;
}

.filter {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 650;
}

.filter:hover,
.filter:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.filter.active {
  border-color: transparent;
  background: var(--cyan);
  color: #06111d;
}

.sort-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--faint);
  font-size: 12px;
}

select {
  padding: 8px 34px 8px 12px;
  background-color: var(--panel-2);
}

button:focus-visible,
select:focus-visible,
a:focus-visible,
video:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.group + .group {
  margin-top: 72px;
}

.group-head {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 30px;
  margin-bottom: 22px;
  padding-left: 16px;
  border-left: 2px solid rgba(103, 232, 249, 0.55);
}

.group-index {
  color: rgba(103, 232, 249, 0.7);
}

.group-head h2 {
  margin-top: 5px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.group-description {
  max-width: 920px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.cards {
  display: grid;
  gap: 26px;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(430px, 0.96fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 20, 36, 0.92);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
}

.video-wrap {
  position: relative;
  min-height: 520px;
  border-right: 1px solid var(--line);
  background: #000;
}

.video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.details {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.card-head,
.card-body {
  padding: 24px;
}

.card-head {
  border-bottom: 1px solid var(--line);
}

.section-label {
  color: rgba(103, 232, 249, 0.78);
}

.card-head h3 {
  margin-top: 10px;
  color: #f8fbff;
  font-size: 21px;
  letter-spacing: -0.02em;
}

.recipe {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 20px;
}

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

.metric {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.metric dt {
  color: var(--faint);
  font-size: 9px;
}

.metric dd {
  margin-top: 6px;
  overflow: hidden;
  color: #dbe4f1;
  font: 500 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timing-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 9px;
  color: var(--faint);
  font: 700 9px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bar {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.facts {
  display: grid;
  gap: 9px;
  color: #dbe4f1;
  font-size: 13px;
  line-height: 1.5;
}

.facts span {
  color: var(--faint);
}

.verdict,
.boundary {
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.boundary {
  border-color: rgba(103, 232, 249, 0.11);
  background: rgba(103, 232, 249, 0.035);
}

.verdict h4,
.boundary h4 {
  margin: 0 0 7px;
  color: var(--faint);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.boundary h4 {
  color: rgba(165, 243, 252, 0.72);
}

.verdict p,
.boundary p {
  color: #d6deea;
  font-size: 13px;
  line-height: 1.6;
}

.verdict .transcript {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.evidence {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--faint);
  font-size: 11px;
}

.evidence code {
  color: var(--muted);
}

.empty {
  padding: 80px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

footer {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 70px;
  padding: 32px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12px;
  line-height: 1.7;
}

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

  .video-wrap {
    min-height: 520px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .data-controls {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  .shell {
    padding: 32px 20px 0;
  }

  .hero-grid,
  .group-head,
  .page-hero,
  .method-section.split {
    grid-template-columns: 1fr;
  }

  .data-stats,
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .doc-grid-two,
  .agent-grid {
    grid-template-columns: 1fr;
  }

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

  .explorer-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .privacy-count {
    margin: 0;
  }

  .summary {
    min-width: 0;
    width: 100%;
  }

  .toolbar {
    align-items: flex-start;
    flex-direction: column;
    margin-inline: -20px;
    padding-inline: 20px;
  }

  .filters {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 3px;
  }

  .filter {
    flex: 0 0 auto;
  }

  .group-head {
    gap: 10px;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 40px;
  }

  .lede {
    font-size: 14px;
  }

  .video-wrap {
    min-height: 360px;
  }

  .card-head,
  .card-body {
    padding: 18px;
  }

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

  .data-stats,
  .principles-grid,
  .history-grid,
  .evidence-grid,
  .data-controls,
  .measure-grid {
    grid-template-columns: 1fr;
  }

  .record-meta {
    flex-direction: column;
    gap: 5px;
  }
}

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