:root {
  color-scheme: light;
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-soft: #f8f9fa;
  --panel-tint: #eaedfd;
  --text: #2c573e;
  --heading: #1a1a1a;
  --muted: rgba(0, 0, 0, 0.62);
  --line: rgba(44, 87, 62, 0.22);
  --line-strong: rgba(44, 87, 62, 0.45);
  --accent: #2c573e;
  --accent-strong: #1a3d2e;
  --shadow: 0 0.35rem 1rem rgba(44, 87, 62, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Alegreya Sans", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.55;
}

a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus {
  color: var(--accent-strong);
  text-decoration: underline;
}

.site-header {
  background: var(--bg);
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.1);
}

.site-container {
  width: min(100% - 2rem, 1140px);
  margin: 0 auto;
  padding: 1.1rem 0 1rem;
  text-align: center;
}

.site-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  margin-bottom: 0.65rem;
  color: var(--heading);
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
}

.brand {
  color: inherit;
  font-size: clamp(1.9rem, 5vw, 2.55rem);
  font-weight: 500;
  line-height: 1.1;
  text-decoration: none;
}

.brand:hover,
.brand:focus {
  color: inherit;
  text-decoration: none;
}

.site-title span {
  color: var(--muted);
  font-family: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.15rem;
  font-size: 1.2rem;
}

.site-nav a {
  color: var(--text);
  line-height: 1.35;
  font-weight: inherit;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--accent-strong);
}

.page {
  width: min(100% - 2rem, 1040px);
  margin: 0 auto;
  padding: 2.75rem 0 4.5rem;
}

h1,
h2,
h3,
h4 {
  color: var(--heading);
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  margin: 0 0 1rem;
  text-align: center;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: 0;
}

h2 {
  margin: 3rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.55rem, 3vw, 2rem);
}

h3 {
  margin: 2rem 0 0.75rem;
  font-size: 1.35rem;
}

p,
ul,
ol {
  margin-top: 0;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.home-search,
.search-panel {
  display: flex;
  gap: 0.65rem;
  width: min(100%, 760px);
  margin: 1.75rem auto 2rem;
}

.quick-actions,
.graph-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.25rem 0 2.75rem;
}

input[type="search"] {
  width: 100%;
  min-height: 2.75rem;
  padding: 0 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel);
  color: var(--heading);
  font: inherit;
}

input[type="search"]:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 0.2rem rgba(44, 87, 62, 0.08);
  outline: none;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid var(--accent);
  border-radius: 0.35rem;
  background: var(--accent);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

button:hover,
button:focus,
.button:hover,
.button:focus {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
  text-decoration: none;
}

.button.secondary {
  background: rgba(44, 87, 62, 0.08);
  border-color: var(--line-strong);
  color: var(--accent);
}

.button.secondary:hover,
.button.secondary:focus {
  background: rgba(44, 87, 62, 0.14);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.85rem;
}

.card,
.result,
.row {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel);
}

.card:hover,
.card:focus,
.result:hover,
.result:focus,
.row:hover,
.row:focus {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.card strong,
.row strong {
  color: var(--heading);
}

.card span,
.row span,
.muted,
.result-meta {
  color: var(--muted);
}

.card span {
  display: block;
  margin-top: 0.35rem;
}

.list {
  display: grid;
  gap: 0.55rem;
}

.row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.summary-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  color: var(--muted);
  font-weight: 700;
}

.podcast-source {
  margin: 1rem 0;
  text-align: center;
}

.podcast-platforms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 0.75rem 0 1.25rem;
}

.podcast-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.podcast-list-item {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.podcast-list-item h2 {
  margin: 0.2rem 0 0.35rem;
  padding: 0;
  border: 0;
  font-size: 1.35rem;
}

.podcast-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin: 0;
}

.meta a {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.25rem;
  background: #ffffff;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.meta a:hover,
.meta a:focus {
  border-color: var(--line-strong);
  color: var(--accent-strong);
  text-decoration: none;
}

.crosslink-panel {
  margin: 1.25rem 0 2rem;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  background: var(--panel-tint);
}

.crosslink-panel h2 {
  margin: 0 0 0.75rem;
  padding: 0;
  border: 0;
  font-size: 1.2rem;
  text-align: center;
}

.graph-connections {
  margin: 2.5rem 0 0;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  background: var(--panel-soft);
}

.graph-connections h2 {
  margin: 0 0 0.85rem;
  padding: 0;
  border: 0;
  font-size: 1.2rem;
  text-align: center;
}

.graph-connection-list {
  display: grid;
  gap: 0.55rem;
}

.graph-connection-group {
  margin: 1rem 0 0;
}

.graph-connection-group h3 {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-family: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
}

.graph-connection {
  display: block;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  background: #ffffff;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.graph-connection:hover,
.graph-connection:focus {
  border-color: var(--line-strong);
}

.graph-connection span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
}

.graph-open {
  margin: 0.9rem 0 0;
  text-align: center;
}

.knowledge-page p a,
.knowledge-page li a,
.knowledge-page table a {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.16em;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.results {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.result h2 {
  margin: 0 0 0.35rem;
  padding: 0;
  border: 0;
  font-size: 1.2rem;
}

.knowledge-page,
.episode,
.guest,
.topic {
  max-width: 780px;
  margin: 0 auto;
}

.knowledge-page > p:first-of-type:not(.eyebrow),
.page > p:first-of-type {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  font-size: 1.15rem;
  text-align: center;
}

.lede {
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.45;
  text-align: center;
}

blockquote {
  margin: 1.25rem 0;
  padding: 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(44, 87, 62, 0.08);
}

blockquote p:last-child {
  margin-bottom: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  background: var(--panel);
}

th,
td {
  padding: 0.55rem;
  border: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--heading);
}

code {
  color: var(--heading);
}

.graph-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 0.9rem;
  align-items: end;
  margin: 1.5rem 0 1.1rem;
}

.graph-search span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.graph-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  min-height: 2.75rem;
  align-items: center;
}

.graph-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel-soft);
  white-space: nowrap;
}

.graph-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1rem;
  align-items: stretch;
}

.graph-stage,
.graph-panel {
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel);
}

.graph-stage {
  min-height: 620px;
  overflow: hidden;
}

#podcast-graph-canvas {
  display: block;
  width: 100%;
  height: 620px;
}

.graph-panel {
  min-height: 620px;
  padding: 1rem;
  overflow: auto;
}

.graph-panel h2 {
  margin: 0 0 0.65rem;
  padding: 0;
  border: 0;
  font-size: 1.35rem;
}

.graph-panel h3 {
  margin-top: 1.4rem;
}

.graph-panel button {
  width: auto;
}

.graph-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 0;
}

.graph-stats div {
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel-soft);
}

.graph-stats dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.graph-stats dd {
  margin: 0.1rem 0 0;
  color: var(--heading);
  font-weight: 750;
}

.graph-related {
  display: grid;
  gap: 0.5rem;
}

.related-node {
  min-height: auto;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--panel);
  color: var(--text);
  text-align: left;
  font-weight: 600;
}

.related-node span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  body {
    font-size: 1rem;
  }

  .site-container {
    width: min(100% - 1.5rem, 1140px);
    padding-top: 0.9rem;
  }

  .site-nav {
    gap: 0.35rem 0.7rem;
    font-size: 1.05rem;
  }

  .page {
    width: min(100% - 1.5rem, 1040px);
    padding-top: 2rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    margin-top: 2.25rem;
    font-size: 1.5rem;
  }

  .home-search,
  .search-panel,
  .graph-controls,
  .row {
    flex-direction: column;
    align-items: stretch;
  }

  .home-search,
  .search-panel {
    display: flex;
  }

  .quick-actions,
  .graph-actions,
  .meta,
  .summary-meta {
    justify-content: flex-start;
  }

  .graph-controls,
  .graph-shell {
    display: flex;
    flex-direction: column;
  }

  .graph-stage,
  .graph-panel {
    min-height: auto;
  }

  #podcast-graph-canvas {
    height: 440px;
  }
}