:root {
  color-scheme: dark;
  --bg: #0a1020;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --text: #eef4ff;
  --muted: #aebbd1;
  --accent: #73f7c8;
  --accent-2: #8fb4ff;
  --border: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(115, 247, 200, 0.2), transparent 32rem),
    radial-gradient(circle at top right, rgba(143, 180, 255, 0.24), transparent 28rem),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.metrics article,
.rag-console,
.chat-result,
.feature-panel,
.map-panel,
.pathway,
.toolbar,
.card {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, var(--panel), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy,
.hero-card {
  border-radius: 34px;
  padding: 38px;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6rem);
  letter-spacing: -0.08em;
  line-height: 0.92;
}

.hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #051014;
}

.button.secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-card h2 {
  margin: 18px 0 4px;
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.status-pill,
.tag,
.category {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--accent);
  background: rgba(115, 247, 200, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 22px 0;
}

.metrics article {
  border-radius: 24px;
  padding: 24px;
}

.metrics span {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
}

.metrics p,
.card p,
.pathway li {
  color: var(--muted);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  border-radius: 28px;
  padding: 28px;
  margin: 22px 0;
}

.toolbar h2,
.rag-console h2,
.feature-panel h2,
.map-panel h2,
.pathway h2 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 22px 0;
}

.feature-panel,
.map-panel {
  border-radius: 28px;
  padding: 28px;
}

.stacked-form {
  display: grid;
  gap: 12px;
}

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

.agent-output {
  min-height: 160px;
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--muted);
  white-space: pre-wrap;
}

.map-panel {
  margin: 22px 0;
}

.reference-map {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.map-node,
.mini-item,
.metric-item {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.18);
}

.map-node strong,
.mini-item strong,
.metric-item strong {
  display: block;
}

.mini-list,
.metric-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.rag-console {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  border-radius: 30px;
  padding: 30px;
  margin: 22px 0;
}

.rag-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.chat-form {
  display: grid;
  gap: 14px;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.chat-result {
  grid-column: 1 / -1;
  border-radius: 24px;
  padding: 24px;
}

.chat-result h3 {
  margin: 0 0 10px;
}

#chat-answer {
  white-space: pre-wrap;
  color: var(--muted);
  line-height: 1.7;
}

.source-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.source-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.18);
}

.source-card h4 {
  margin: 10px 0 6px;
}

.source-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.score-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.controls {
  display: flex;
  gap: 12px;
  width: min(100%, 560px);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--text);
  font: inherit;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 360px;
  border-radius: 28px;
  padding: 24px;
}

.card h3 {
  margin: 18px 0 6px;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.card p {
  line-height: 1.65;
}

.card-footer {
  margin-top: auto;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
}

.tag {
  color: var(--accent-2);
  background: rgba(143, 180, 255, 0.08);
}

.folder-link {
  display: block;
  overflow-wrap: anywhere;
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.pathway {
  border-radius: 28px;
  margin-top: 24px;
  padding: 30px;
}

.pathway ol {
  margin: 18px 0 0;
  padding-left: 22px;
}

.pathway li {
  margin: 10px 0;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero,
  .metrics,
  .rag-console,
  .feature-grid,
  .reference-map,
  .source-cards,
  .cards {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
}