/* Strata Theme: #14110f bg, #e9e0d4 text, amber #c9956a accent, slate #6b7d8f */

:root {
  --bg: #14110f;
  --text: #e9e0d4;
  --accent: #c9956a;
  --slate: #6b7d8f;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--text);
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

/* Header */
.site-header {
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(107, 125, 143, 0.2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-serif);
  font-weight: bold;
  font-size: 1.2rem;
  color: var(--text);
}

.brand img {
  width: 32px;
  height: 32px;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate);
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* Hero */
.page-hero {
  padding: 6rem 0 4rem;
  text-align: left;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.page-title {
  font-size: 3.5rem;
  margin: 0 0 1.5rem;
}

.page-summary {
  font-size: 1.25rem;
  color: var(--slate);
  max-width: 600px;
}

/* Strata Viz */
.strata-container {
  margin: 4rem 0;
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--slate);
  padding-left: 2rem;
}

.strata-layer {
  padding: 2rem 0;
  position: relative;
}

.strata-layer::before {
  content: '';
  position: absolute;
  left: -2.1rem;
  top: 50%;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-50%);
}

.strata-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.strata-desc {
  color: var(--slate);
  font-size: 0.9rem;
}

/* Prose */
.prose {
  margin-bottom: 6rem;
}

.prose h2 {
  font-size: 2rem;
  margin: 3rem 0 1.5rem;
  border-bottom: 1px solid rgba(107, 125, 143, 0.2);
  padding-bottom: 0.5rem;
}

.prose p {
  margin-bottom: 1.5rem;
}

blockquote {
  margin: 3rem 0;
  padding: 2rem;
  background: rgba(201, 149, 106, 0.05);
  border-left: 4px solid var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
}

/* Method Grid */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.method-item {
  padding: 1.5rem;
  border: 1px solid rgba(107, 125, 143, 0.2);
}

.method-num {
  font-family: var(--font-serif);
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* Archive */
.archive-list {
  list-style: none;
  padding: 0;
  margin: 4rem 0;
}

.archive-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(107, 125, 143, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.archive-info h3 {
  margin: 0 0 0.25rem;
}

.archive-meta {
  font-size: 0.8rem;
  color: var(--slate);
}

/* Transcript */
.transcript {
  margin-top: 4rem;
}

.speech {
  margin-bottom: 3rem;
  padding: 2rem;
  border: 1px solid rgba(107, 125, 143, 0.1);
}

.speech.human {
  background: rgba(107, 125, 143, 0.05);
}

.speech.ai {
  border-left: 4px solid var(--accent);
}

.speaker {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--accent);
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding: 4rem 2rem;
  border-top: 1px solid rgba(107, 125, 143, 0.2);
  color: var(--slate);
  font-size: 0.8rem;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(107, 125, 143, 0.35);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate);
}

.status.live {
  border-color: rgba(201, 149, 106, 0.55);
  color: var(--accent);
}

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

.fact {
  padding: 1rem;
  border: 1px solid rgba(107, 125, 143, 0.2);
  border-radius: 8px;
}

.fact b {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.35rem;
}

.fact span, .fact code {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  word-break: break-all;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.prose code {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  word-break: break-all;
  color: var(--accent);
}

@media (max-width: 600px) {
  .page-title { font-size: 2.5rem; }
  .site-header { flex-direction: column; gap: 1.5rem; text-align: center; }
}