@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --color-text: #17130e;
  --color-text-secondary: #2f2921;
  --color-text-muted: #655949;

  --color-bg: #f7f3ea;
  --color-bg-alt: #ede8d8;
  --color-bg-stripe: #faf6ee;
  --color-paper: #f3ecdd;

  --color-border: #cbc0ab;
  --color-border-light: #ddd2bd;
  --color-accent: #8f3e22;
  --color-accent-soft: #efe2d3;
  --color-accent-olive: #6f7b61;
  --color-accent-ochre: #a9854f;
  --color-accent-plum: #7c5d76;
  --color-accent-slate: #5f7381;
  --color-accent-rose: #b16757;
  --color-accent-gold: #bf9b5f;
  --color-source: #7b6a52;
  --color-capture: #a9854f;
  --color-atom: #8f3e22;
  --color-artifact: #6f7b61;

  --font-heading: 'EB Garamond', Georgia, serif;
  --font-body: 'EB Garamond', Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.1rem;
  --text-xl: 1.35rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.2rem;
  --text-4xl: 3.4rem;

  --max-width: 860px;
  --max-width-wide: 1080px;
  --space-section: 3.5rem;

  --graph-surface: #f4ede0;
  --graph-grid: rgba(101, 89, 73, 0.08);
  --graph-edge: #c7baa1;
  --graph-edge-strong: #9f8563;
  --graph-label: rgba(23, 19, 14, 0.82);
  --graph-legend-bg: rgba(247, 243, 234, 0.92);
  --accent-graph: #7b6a52;

  --transition: 220ms ease;
  --radius-card: 4px;
  --shadow-card: 5px 5px 0 rgba(23, 19, 14, 0.16);
  --shadow-card-hover: 8px 8px 0 rgba(23, 19, 14, 0.2);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(239, 226, 211, 0.28), transparent 38%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: opacity var(--transition), color var(--transition);
}

a:hover {
  opacity: 0.78;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

p {
  margin-bottom: 1.2rem;
  text-align: left;
  hyphens: none;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.skip-link,
.sr-only {
  position: absolute;
}

.skip-link {
  left: 1rem;
  top: -3rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-bg);
}

.skip-link:focus {
  top: 1rem;
}

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

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container--wide {
  width: min(100%, var(--max-width-wide));
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-section);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 1.4rem;
  padding: 1.1rem 0 1rem;
}

.site-logo {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.site-logo__icon {
  display: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem 1.1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.site-nav a {
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-accent);
  opacity: 1;
}

.site-header__tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.9rem;
}

.site-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.site-status__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-artifact);
  box-shadow: 0 0 0 4px rgba(111, 123, 97, 0.14);
}

.site-search {
  position: relative;
  width: min(24rem, 100%);
}

.site-search__icon {
  position: absolute;
  top: 50%;
  left: 0.78rem;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.site-search__input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(250, 246, 238, 0.92);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
  padding: 0.72rem 0.9rem 0.72rem 2.2rem;
}

.library-nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0 0 1rem;
  border-top: 1px solid rgba(203, 192, 171, 0.45);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
}

.library-nav a {
  color: var(--color-text-muted);
}

.library-nav a.active,
.library-nav a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.hero {
  margin-bottom: var(--space-section);
  text-align: left;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
  gap: 1.6rem;
  align-items: start;
}

.hero-copy {
  min-width: 0;
}

.page-shell {
  padding-top: 2.25rem;
  padding-bottom: 4.5rem;
}

.hero__title {
  margin-bottom: 0.85rem;
  font-size: clamp(2.8rem, 5vw, var(--text-4xl));
}

.hero__title em {
  font-style: italic;
}

.hero__subtitle {
  max-width: 40rem;
  margin-bottom: 0.85rem;
  color: var(--color-text-secondary);
  font-size: 1.22rem;
  line-height: 1.8;
  text-wrap: pretty;
}

.hero__note {
  max-width: 34rem;
  margin-bottom: 1.65rem;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  text-align: left;
}

.hero__manifesto {
  max-width: 46rem;
  margin-bottom: 1.7rem;
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--color-accent-slate);
  border-radius: 0 14px 14px 0;
  background:
    linear-gradient(135deg, rgba(95, 115, 129, 0.08), rgba(191, 155, 95, 0.06)),
    rgba(250, 246, 238, 0.92);
  color: var(--color-text-secondary);
  font-size: 1.08rem;
  line-height: 1.82;
  text-align: left;
  text-wrap: pretty;
}

.hero-proof {
  display: grid;
  gap: 0.75rem;
  align-content: start;
  min-height: 100%;
}

.hero-proof .section__title {
  font-size: 1.6rem;
}

.hero-proof__body {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  margin-bottom: 1.2rem;
}

.hero-meta:empty {
  display: none;
}

.hero-meta__pill {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.hero-actions,
.card__actions,
.related-links,
.card__meta,
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
}

.hero-proof .hero-actions {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(203, 192, 171, 0.65);
}

.button-primary,
.button-secondary,
.card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.42rem 0.72rem;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  background: rgba(247, 243, 234, 0.9);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
}

.button-primary:hover,
.button-secondary:hover,
.card__action:hover {
  opacity: 1;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 rgba(23, 19, 14, 0.12);
}

.button-primary::after,
.button-secondary::after,
.card__action::after {
  content: "\2192";
  margin-left: 0.35rem;
}

.card__action--subtle::after {
  content: "\2197";
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-section);
}

.stats-bar--calm {
  gap: 0.75rem 1.5rem;
}

.stat {
  text-align: left;
  padding-top: 0.4rem;
  border-top: 2px solid transparent;
}

.stat__value {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1;
}

.stat__label {
  margin-top: 0.25rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-bar .stat:nth-child(1) {
  border-top-color: rgba(123, 106, 82, 0.55);
}

.stats-bar .stat:nth-child(1) .stat__label {
  color: var(--color-source);
}

.stats-bar .stat:nth-child(2) {
  border-top-color: rgba(169, 133, 79, 0.55);
}

.stats-bar .stat:nth-child(2) .stat__label {
  color: var(--color-capture);
}

.stats-bar .stat:nth-child(3) {
  border-top-color: rgba(124, 93, 118, 0.55);
}

.stats-bar .stat:nth-child(3) .stat__label {
  color: var(--color-accent-plum);
}

.stats-bar .stat:nth-child(4) {
  border-top-color: rgba(111, 123, 97, 0.55);
}

.stats-bar .stat:nth-child(4) .stat__label {
  color: var(--color-artifact);
}

.section {
  margin-bottom: var(--space-section);
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section__title {
  font-size: var(--text-2xl);
}

.section__link {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.section__note {
  max-width: 36rem;
  margin-top: -0.35rem;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

.search-surface {
  margin-bottom: var(--space-section);
  padding: 0;
}

.search-surface__header {
  margin-bottom: 0.75rem;
}

.search-box--surface {
  margin-bottom: 0.9rem;
}

.search-box--compact {
  margin-bottom: 0.95rem;
}

.search-box--compact .search-box__input {
  font-size: var(--text-base);
  line-height: 1.55;
  padding: 0.8rem 0.95rem 0.8rem 2.35rem;
  border-radius: 12px;
}

.search-box--compact .search-box__icon {
  left: 0.78rem;
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1.3rem;
}

.search-suggestion {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--color-accent);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
}

.search-suggestion:hover {
  color: var(--color-text);
}

.search-results {
  display: grid;
  gap: 0.75rem;
}

.search-results[hidden] {
  display: none;
}

.search-results--floating {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  right: 0;
  z-index: 15;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(250, 246, 238, 0.98);
  box-shadow: 0 18px 34px rgba(111, 92, 66, 0.12);
}

.search-result {
  display: grid;
  gap: 0.3rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid rgba(203, 192, 171, 0.62);
  border-radius: 12px;
  background: rgba(247, 243, 234, 0.84);
  color: inherit;
}

.search-result:hover {
  opacity: 1;
  border-color: rgba(143, 62, 34, 0.3);
}

.search-result__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.search-result__type {
  color: var(--color-accent);
  text-transform: lowercase;
}

.search-result__title {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.35;
}

.search-result__body,
.search-empty {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.section__header--compact .section__title {
  font-size: var(--text-xl);
}

.insight-grid,
.spotlight-grid,
.card-grid,
.atom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card-grid--balanced {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.card-grid--artifacts {
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.card-grid--captures {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card-grid--sources {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

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

.spotlight-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
}

.overview-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  gap: 1.6rem;
  align-items: start;
}

.overview-main,
.overview-rail {
  display: grid;
  gap: 1.6rem;
}

.overview-main .section,
.overview-rail .section {
  margin-bottom: 0;
}

.section-shell {
  position: relative;
  margin-bottom: var(--space-section);
  padding: 1.5rem;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  background: rgba(250, 246, 238, 0.92);
  box-shadow: 6px 6px 0 rgba(23, 19, 14, 0.08);
}

.section-shell::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  border-radius: 0;
  background: linear-gradient(90deg, rgba(143, 62, 34, 0.8), transparent 76%);
  opacity: 1;
}

.section-shell--search {
  background: rgba(249, 244, 235, 0.96);
}

.section-shell--model {
  background: rgba(247, 242, 232, 0.95);
}

.section-shell--feature {
  background: rgba(247, 241, 235, 0.95);
}

.section-shell--artifact {
  background: rgba(247, 243, 235, 0.95);
}

.section-shell--source {
  background: rgba(246, 242, 234, 0.95);
}

.section-shell--capture {
  background: rgba(248, 244, 235, 0.95);
}

.section-shell--atom {
  background: rgba(248, 243, 238, 0.95);
}

.section-shell--system {
  background: rgba(249, 247, 241, 0.96);
}

.section-shell--artifact::before {
  background: linear-gradient(90deg, rgba(111, 123, 97, 0.72), transparent 72%);
}

.section-shell--source::before {
  background: linear-gradient(90deg, rgba(123, 106, 82, 0.72), transparent 72%);
}

.section-shell--capture::before {
  background: linear-gradient(90deg, rgba(169, 133, 79, 0.72), transparent 72%);
}

.section-shell--atom::before {
  background: linear-gradient(90deg, rgba(124, 93, 118, 0.72), rgba(143, 62, 34, 0.55), transparent 78%);
}

.section-shell--system::before {
  background: linear-gradient(90deg, rgba(95, 115, 129, 0.6), transparent 72%);
}

.section-shell--search::before {
  background: linear-gradient(90deg, rgba(95, 115, 129, 0.72), rgba(191, 155, 95, 0.34), transparent 78%);
}

.section-shell--model::before {
  background: linear-gradient(90deg, rgba(124, 93, 118, 0.62), rgba(191, 155, 95, 0.42), transparent 78%);
}

.section-shell--feature::before {
  background: linear-gradient(90deg, rgba(177, 103, 87, 0.7), rgba(191, 155, 95, 0.48), transparent 78%);
}

.section-shell--rail {
  padding: 1.2rem 1.15rem 1.1rem;
}

.overview-rail .section__title {
  font-size: var(--text-xl);
}

.overview-rail .card-grid,
.overview-rail .insight-grid,
.overview-rail .spotlight-grid {
  grid-template-columns: 1fr;
}

.overview-rail .card-grid--balanced {
  grid-template-columns: 1fr;
}

.search-box--collection {
  margin-bottom: 1.4rem;
}

.filter-bar--collection {
  margin-bottom: 1.35rem;
}

.workflow-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.workflow-strip--vertical {
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.workflow-strip--vertical .workflow-step {
  padding: 0.8rem 0.9rem 0.9rem;
}

.workflow-strip--vertical .workflow-step__title {
  font-size: var(--text-base);
}

.workflow-step {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem 1rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  background: rgba(250, 246, 238, 0.88);
  box-shadow: 4px 4px 0 rgba(23, 19, 14, 0.08);
}

.workflow-step__index {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.workflow-step__title {
  font-size: var(--text-lg);
  color: var(--color-text);
}

.workflow-step__body {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.workflow-step--source {
  border-top: 2px solid rgba(123, 106, 82, 0.5);
}

.workflow-step--capture {
  border-top: 2px solid rgba(169, 133, 79, 0.5);
}

.workflow-step--atom {
  border-top: 2px solid rgba(124, 93, 118, 0.5);
}

.workflow-step--artifact {
  border-top: 2px solid rgba(111, 123, 97, 0.5);
}

.workspace-list {
  display: grid;
  gap: 0.65rem;
}

.workspace-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.workspace-list__item:last-child {
  border-bottom: none;
}

.workspace-list__main {
  min-width: 0;
}

.workspace-list__title {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.35;
}

.workspace-list__body {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 2;
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.workspace-list__side {
  display: grid;
  justify-items: end;
  align-content: start;
  gap: 0.18rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.split-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.split-panel {
  display: grid;
  gap: 0.95rem;
  align-content: start;
}

.atom-grid--compact {
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.feature-hero {
  display: grid;
  gap: 0.8rem;
  min-width: 0;
  padding-top: 0.15rem;
}

.feature-hero__body {
  max-width: 44rem;
}

.feature-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  padding: 0.8rem 0;
  border-top: 2px solid rgba(203, 192, 171, 0.72);
  border-bottom: 2px solid rgba(203, 192, 171, 0.72);
}

.feature-hero__meta span {
  min-width: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.feature-hero__actions {
  margin-top: 0.1rem;
}

.lineage-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.lineage-stage {
  position: relative;
  display: grid;
  gap: 0.35rem;
  min-width: 0;
  padding: 0.95rem 1rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  background: rgba(250, 246, 238, 0.88);
  box-shadow: 4px 4px 0 rgba(23, 19, 14, 0.08);
}

.lineage-stage::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(143, 62, 34, 0.45), transparent 78%);
}

.lineage-stage:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -0.72rem;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  z-index: 1;
}

.lineage-stage__label {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lineage-stage__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 2;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.35;
}

.lineage-stage__meta {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 3;
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.lineage-stage--source::before {
  background: linear-gradient(90deg, rgba(123, 106, 82, 0.82), transparent 78%);
}

.lineage-stage--capture::before {
  background: linear-gradient(90deg, rgba(169, 133, 79, 0.82), transparent 78%);
}

.lineage-stage--atom::before {
  background: linear-gradient(90deg, rgba(124, 93, 118, 0.82), transparent 78%);
}

.lineage-stage--artifact::before {
  background: linear-gradient(90deg, rgba(111, 123, 97, 0.82), transparent 78%);
}

.panel,
.spotlight-card,
.card,
.atom-card,
.detail-panel {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 1.15rem 1.1rem 1.1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  background: rgba(250, 246, 238, 0.9);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.panel::before,
.spotlight-card::before,
.card::before,
.atom-card::before,
.detail-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(143, 62, 34, 0.86), transparent 78%);
}

.card--interactive:hover,
.card--interactive:focus-within,
.atom-card:hover,
.spotlight-card:hover,
.panel:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-card-hover);
}

.spotlight-card {
  min-height: 100%;
}

.panel__empty,
.detail-copy,
.empty-state__body {
  color: var(--color-text-secondary);
}

.pipeline-list,
.domain-list,
.stack-list,
.detail-link-list,
.detail-meta {
  display: grid;
  gap: 0.65rem;
}

.pipeline-list__item,
.domain-list__item,
.stack-list__item,
.detail-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.pipeline-list__item:last-child,
.domain-list__item:last-child,
.stack-list__item:last-child,
.detail-link-list a:last-child {
  border-bottom: none;
}

.pipeline-list__label,
.stack-list__item small {
  color: var(--color-text-secondary);
}

.pipeline-list__count,
.domain-list__item strong,
.atom-card__reuse,
.notes-count {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.spotlight-card__eyebrow,
.detail-hero__eyebrow {
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.spotlight-card__title,
.detail-hero__title,
.page-title,
.atom-card__claim,
.card__title,
.detail-panel__title {
  margin-bottom: 0.5rem;
}

.card__title,
.spotlight-card__title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.spotlight-card__title,
.detail-panel__title,
.card__title {
  font-size: var(--text-xl);
}

.card__title {
  -webkit-line-clamp: 2;
}

.spotlight-card__title {
  -webkit-line-clamp: 3;
}

.spotlight-card--artifact {
  background: rgba(243, 236, 221, 0.95);
  border-color: var(--color-text);
}

.spotlight-card--artifact .spotlight-card__title {
  font-size: var(--text-2xl);
}

.spotlight-card__body,
.card__body,
.atom-card__definition,
.detail-hero__summary,
.page-description {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.75;
}

.card__body {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card--artifact .card__body {
  -webkit-line-clamp: 3;
}

.card--source .card__body {
  -webkit-line-clamp: 4;
}

.card--capture .card__body {
  -webkit-line-clamp: 4;
}

.card__badge,
.tag,
.filter-btn {
  border: 1.5px solid currentColor;
  border-radius: 2px;
  padding: 0.2rem 0.45rem;
  background: rgba(247, 243, 234, 0.86);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.tag--accent,
.card__badge {
  color: var(--color-accent);
}

.tag--link {
  color: var(--color-accent);
}

.tag:hover,
.tag--link:hover,
.filter-btn:hover {
  opacity: 1;
  color: var(--color-text);
}

.filter-btn {
  cursor: pointer;
}

.filter-bar--segmented {
  gap: 0.45rem;
}

.filter-bar--segmented .filter-btn {
  padding: 0.38rem 0.75rem;
  border: 1px solid rgba(203, 192, 171, 0.7);
  border-radius: 999px;
  background: rgba(247, 243, 234, 0.82);
  color: var(--color-text-secondary);
  text-transform: none;
}

.filter-btn.active {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
}

.filter-bar--segmented .filter-btn.active {
  background: rgba(239, 226, 211, 0.85);
  border-color: rgba(143, 62, 34, 0.28);
  text-decoration: none;
}

.card__details {
  display: grid;
  gap: 0.2rem;
  margin: 0.75rem 0;
  padding: 0.75rem 0;
  border-top: 2px solid rgba(203, 192, 171, 0.72);
  border-bottom: 2px solid rgba(203, 192, 171, 0.72);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.card__details--inline {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.45rem 0.8rem;
  align-items: start;
}

.card__details span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 2;
  min-width: 0;
  overflow-wrap: anywhere;
}

.card--stage {
  min-height: 12.5rem;
}

.card--stage .card__title {
  font-size: var(--text-xl);
}

.card--artifact {
  background: rgba(243, 236, 221, 0.96);
}

.card--artifact .card__title {
  font-size: var(--text-2xl);
}

.card--artifact::before,
.spotlight-card--artifact::before {
  background: linear-gradient(90deg, rgba(111, 123, 97, 0.82), transparent 75%);
}

.card--source {
  background: rgba(244, 239, 230, 0.96);
}

.card--source::before {
  background: linear-gradient(90deg, rgba(123, 106, 82, 0.78), transparent 75%);
}

.card--source .card__title {
  color: var(--color-text);
}

.card--source .card__body {
  font-size: var(--text-sm);
}

.card--capture {
  background: rgba(248, 242, 231, 0.96);
  border-color: rgba(169, 133, 79, 0.45);
}

.card--capture::before {
  background: linear-gradient(90deg, rgba(169, 133, 79, 0.82), transparent 75%);
}

.atom-card {
  background: rgba(247, 242, 234, 0.98);
}

.atom-card::before {
  background: linear-gradient(90deg, rgba(143, 62, 34, 0.82), transparent 75%);
}

.atom-card--flat {
  padding: 0.95rem 0 1rem;
  border: none;
  border-top: 2px solid rgba(203, 192, 171, 0.82);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.atom-card--flat::before {
  display: none;
}

.atom-card--flat:hover {
  transform: none;
  box-shadow: none;
}

.card--search {
  display: block;
  color: inherit;
  min-height: 100%;
}

.card--search::before {
  background: linear-gradient(90deg, rgba(101, 89, 73, 0.62), transparent 75%);
}

.panel--quiet {
  background: rgba(247, 246, 242, 0.98);
  border-color: rgba(203, 192, 171, 0.92);
}

.panel--flat {
  padding: 0.15rem 0 0.2rem;
  border: none;
  border-top: 2px solid rgba(203, 192, 171, 0.82);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.panel--flat::before {
  display: none;
}

.panel--flat:hover {
  transform: none;
  box-shadow: none;
}

.panel--quiet::before,
.spotlight-card--subtle::before {
  background: linear-gradient(90deg, rgba(95, 115, 129, 0.48), rgba(101, 89, 73, 0.4), transparent 78%);
}

.spotlight-card--essay {
  background: rgba(245, 238, 233, 0.98);
}

.spotlight-card--essay::before {
  background: linear-gradient(90deg, rgba(124, 93, 118, 0.72), rgba(95, 115, 129, 0.42), transparent 78%);
}

.card__meta {
  margin-top: 0.2rem;
}

.card__actions {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 2px solid rgba(203, 192, 171, 0.72);
}

.progress {
  width: 100%;
  height: 2px;
  margin: 0.75rem 0;
  background: var(--color-border-light);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background: var(--color-accent);
}

.atom-card__quote,
.detail-prose blockquote,
.content-callout {
  margin: 1rem 0;
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--color-accent);
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
}

.atom-card__details-panel {
  margin: 0.85rem 0;
}

.atom-card__details-panel summary {
  cursor: pointer;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.atom-card__meta {
  margin-bottom: 0.6rem;
}

.atom-card__details-panel[open] summary {
  margin-bottom: 0.5rem;
}

.atom-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.atom-card__actions,
.atom-card__confidence {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.atom-card__confidence-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

.atom-card__confidence-dot.filled {
  background: var(--color-accent);
}

.search-box {
  position: relative;
  margin: 0 0 2rem;
}

.search-box__input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(250, 246, 238, 0.9);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: 1.6;
  padding: 0.85rem 0.95rem 0.85rem 2.4rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.search-box__input::placeholder {
  color: var(--color-text-muted);
}

.search-box__icon {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

#search-results {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2.5rem;
  padding-bottom: var(--space-section);
}

.detail-hero--source {
  margin-bottom: 2rem;
}

.detail-hero--source .detail-hero__title {
  margin-bottom: 0.75rem;
}

.detail-hero--source .detail-hero__summary {
  max-width: 40rem;
  font-size: 1.3rem;
  line-height: 1.7;
}

.source-provenance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem 1.4rem;
  max-width: 46rem;
  margin: 1.1rem 0 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.source-provenance div {
  display: grid;
  gap: 0.2rem;
}

.source-provenance dt {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-provenance dd {
  color: var(--color-text-secondary);
}

.detail-aside,
.detail-main {
  display: grid;
  gap: 1.25rem;
}

.detail-panel--lead {
  background: linear-gradient(180deg, rgba(243, 236, 221, 0.55), transparent);
}

.detail-copy--lead {
  font-size: var(--text-lg);
  line-height: 1.8;
}

.detail-meta div {
  display: grid;
  gap: 0.15rem;
}

.detail-meta dt {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-prose {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1.8;
}

.detail-prose h2,
.detail-prose h3,
.detail-prose h4 {
  margin: 2rem 0 0.8rem;
  color: var(--color-accent);
}

.note-stack {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.note-preview {
  padding: 0.8rem 0 0.85rem 0.95rem;
  border-left: 3px solid rgba(143, 62, 34, 0.42);
  background: transparent;
}

.note-preview__kicker {
  margin-bottom: 0.35rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.note-preview__title {
  margin-bottom: 0.35rem;
  color: var(--color-text);
  font-size: var(--text-lg);
}

.note-preview__title a {
  color: inherit;
}

.note-preview__body,
.note-preview__support {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.75;
  text-align: left;
}

.note-preview__body {
  margin-bottom: 0.55rem;
}

.note-preview__quote {
  margin: 0.75rem 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--color-accent);
  color: var(--color-text-secondary);
}

.content-list {
  margin: 0.85rem 0;
  padding-left: 1.25rem;
}

.content-list li {
  margin-bottom: 0.35rem;
}

.content-code {
  margin: 1rem 0;
  padding: 1rem;
  background: var(--color-bg-alt);
  overflow-x: auto;
}

.content-code code,
.content-code,
code,
pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.content-todo {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.graph-container {
  position: relative;
  height: 620px;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(237, 232, 216, 0.45), rgba(247, 243, 234, 0.95)),
    var(--graph-surface);
  overflow: hidden;
}

.graph-container::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--graph-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--graph-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.graph-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin-top: 1.5rem;
  align-items: start;
}

.graph-stage {
  display: grid;
  gap: 1rem;
  margin-bottom: 0;
}

.graph-toolbar {
  display: grid;
  gap: 0.7rem;
}

.graph-toolbar__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.graph-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.graph-container canvas,
.graph-container svg {
  width: 100%;
  height: 100%;
}

.graph-inspector {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0;
  padding-top: 0.95rem;
}

.graph-inspector__summary {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.graph-inspector__meta,
.graph-inspector__tags,
.graph-inspector__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
}

.graph-inspector:not(.is-active) .graph-inspector__meta,
.graph-inspector:not(.is-active) .graph-inspector__tags,
.graph-inspector:not(.is-active) .graph-inspector__links,
.graph-inspector:not(.is-active) .graph-inspector__actions {
  display: none;
}

.graph-meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.2rem 0.65rem;
  border: 1px solid rgba(203, 192, 171, 0.72);
  border-radius: 999px;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.graph-inspector__label {
  margin-bottom: 0.45rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.graph-link-list {
  display: grid;
  gap: 0.45rem;
}

.detail-link-list a,
.graph-link-list a {
  display: block;
  padding: 0.55rem 0 0.55rem 0.9rem;
  border: none;
  border-left: 3px solid rgba(203, 192, 171, 0.92);
  border-radius: 0;
  background: transparent;
  color: var(--color-text-secondary);
}

.button-secondary--plain {
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.graph-legend {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  gap: 0.35rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border);
  background: var(--graph-legend-bg);
}

.graph-legend__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.graph-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.graph-legend__dot--source {
  background: var(--color-source);
}

.graph-legend__dot--capture {
  background: var(--color-capture);
}

.graph-legend__dot--atom {
  background: var(--color-atom);
}

.graph-legend__dot--artifact {
  background: var(--color-artifact);
}

.graph-legend__line {
  width: 20px;
  border-top: 1px solid var(--graph-edge-strong);
}

.graph-legend__line--source {
  border-top-style: dashed;
  border-top-color: var(--accent-graph);
}

.graph-note {
  margin-top: 0.7rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-align: left;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.75rem 0 2.5rem;
}

.site-footer__text {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.empty-state {
  padding: 2rem 0 1rem;
}

.empty-state__icon {
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-size: 1.5rem;
}

.empty-state__title {
  margin-bottom: 0.35rem;
  font-size: var(--text-xl);
}

@media (max-width: 860px) {
  .workflow-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-header__inner,
  .graph-workspace {
    grid-template-columns: 1fr;
  }

  .site-header__tools {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .site-search {
    width: 100%;
  }

  .hero-grid,
  .split-panels,
  .lineage-strip {
    grid-template-columns: 1fr;
  }

  .lineage-stage:not(:last-child)::after {
    content: none;
  }

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

  .overview-main,
  .overview-rail {
    gap: 1.2rem;
  }

  .section-shell {
    padding: 1.1rem;
    border-radius: 18px;
  }

  .insight-grid,
  .spotlight-grid,
  .card-grid,
  .atom-grid,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    align-items: flex-start;
  }

  .detail-layout {
    gap: 1.5rem;
  }

  .source-provenance {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 17px;
  }

  .workflow-strip {
    grid-template-columns: 1fr;
  }

  .site-header__tools,
  .library-nav,
  .graph-filter-group {
    gap: 0.55rem;
  }

  .hero-proof {
    padding-top: 1rem;
  }

  .workspace-list__item {
    grid-template-columns: 1fr;
  }

  .workspace-list__side {
    justify-items: start;
  }

  .graph-container {
    height: 420px;
  }

  .source-provenance {
    grid-template-columns: 1fr;
  }
}