:root {
  --bg: #0a0d13;
  --bg-elevated: #10151e;
  --bg-terminal: #0d1119;
  --border: #232a36;
  --border-soft: #1a2028;
  --text: #c3ccd8;
  --text-bright: #eef2f6;
  --text-dim: #6b7685;
  --blue: #5b9dff;
  --blue-dim: rgba(91, 157, 255, 0.12);
  --green: #3ecf8e;
  --green-dim: rgba(62, 207, 142, 0.12);
  --amber: #d9a441;
  --amber-dim: rgba(217, 164, 65, 0.12);
  --max-width: 760px;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Menlo", "Consolas", "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 13, 19, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.site-nav .wrap {
  max-width: 880px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  font-weight: 700;
  color: var(--text-bright);
  font-size: 1.05rem;
  white-space: nowrap;
}
.brand .prompt { color: var(--green); margin-right: 6px; }
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}
.nav-links a:hover { text-decoration: none; background: var(--bg-elevated); }
.nav-links a.active { color: var(--blue); background: var(--blue-dim); }

/* ---------- Hero ---------- */
.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 56px 24px 40px;
}
.hero .pill { margin-bottom: 22px; }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--text-bright);
  font-weight: 800;
}
.hero p.lede {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 60ch;
}
.hero .cta-row { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.82rem;
  color: var(--blue);
}
.pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--green);
  border: 1px solid var(--border);
  background: var(--green-dim);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.tag.blue { color: var(--blue); background: var(--blue-dim); }
.tag.amber { color: var(--amber); background: var(--amber-dim); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--blue);
  color: #0a0d13;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 0.95rem;
}
.btn:hover { text-decoration: none; background: #7cb1ff; }
.btn.secondary {
  background: transparent;
  color: var(--text-bright);
  border: 1px solid var(--border);
}
.btn.secondary:hover { background: var(--bg-elevated); }

/* ---------- Main content ---------- */
main { padding: 8px 0 80px; }
main .wrap { max-width: var(--max-width); }

h1, h2, h3, h4 { color: var(--text-bright); font-weight: 700; }
h2 { font-size: 1.5rem; margin-top: 2.6em; margin-bottom: 0.7em; }
h3 { font-size: 1.15rem; margin-top: 2em; margin-bottom: 0.6em; }
h2::before { content: "## "; color: var(--blue); font-weight: 700; }
h3::before { content: "### "; color: var(--blue); font-weight: 700; }

p { margin: 1em 0; }
ul, ol { padding-left: 1.4em; }
li { margin: 0.4em 0; }
strong { color: var(--text-bright); }
hr { border: none; border-top: 1px solid var(--border); margin: 2.5em 0; }

blockquote {
  border-left: 3px solid var(--blue);
  margin: 1.6em 0;
  padding: 0.2em 0 0.2em 1.2em;
  color: var(--text);
}
blockquote strong { color: var(--blue); }

.comment {
  color: var(--green);
  font-size: 0.92rem;
  opacity: 0.85;
}

code {
  font-family: var(--mono);
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.9em;
  color: var(--text-bright);
}
pre {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  overflow-x: auto;
}
pre code { background: none; border: none; padding: 0; color: var(--text); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.92rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
th { color: var(--text-bright); background: var(--bg-elevated); }

/* ---------- Cards ---------- */
.card {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 20px 22px;
  margin: 18px 0;
}
.card h3, .card h4 { margin-top: 0; }
.card h3::before, .card h4::before { content: ""; }
.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 1.6em 0;
}
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

/* ---------- Nav cards on homepage ---------- */
.link-card {
  display: block;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 14px 0;
  color: var(--text);
}
.link-card:hover { text-decoration: none; border-color: var(--blue); }
.link-card .title { color: var(--text-bright); font-weight: 700; font-size: 1.02rem; }
.link-card .desc { color: var(--text-dim); font-size: 0.92rem; margin-top: 4px; }
.link-card .arrow { color: var(--blue); }

/* ---------- Dialogue / timeline (for narrative pages) ---------- */
.timeline-marker {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-top: 2.4em;
  margin-bottom: 0.6em;
  border-top: 1px dashed var(--border);
  padding-top: 1.4em;
}
.line { margin: 1em 0; }
.line .speaker {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 4px;
}
.line.adam .speaker { color: var(--text-bright); }
.line.athena .speaker { color: var(--blue); }
.line.vulcan .speaker { color: var(--amber); }
.line.oracle .speaker { color: var(--green); }
.line p { margin: 0.2em 0; }

.disclaimer {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-style: italic;
  margin-top: 2em;
}

.banner {
  background: var(--amber-dim);
  border-bottom: 1px solid var(--border);
  color: var(--amber);
  font-size: 0.85rem;
  text-align: center;
  padding: 10px 20px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
footer .wrap {
  max-width: 880px;
  padding-top: 28px;
  padding-bottom: 40px;
  color: var(--text-dim);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer a { color: var(--text-dim); }
footer a:hover { color: var(--blue); }

/* ---------- Print (résumé) ---------- */
@media print {
  .site-nav, footer, .no-print { display: none !important; }
  body, .hero, main { background: #fff !important; color: #111 !important; font-size: 12px; }
  .hero { max-width: 100%; padding: 0 0 20px; }
  main .wrap { max-width: 100%; padding: 0; }
  h1, h2, h3, h4, .hero h1 { color: #000 !important; }
  h2::before, h3::before { color: #444 !important; }
  p, li, .hero .lede, .lede { color: #222 !important; }
  a { color: #111 !important; text-decoration: underline; }
  .pill, .tag { border-color: #999; background: #fff; color: #333 !important; box-shadow: none; }
  .card { border-color: #ccc; background: #fff; break-inside: avoid; }
  .btn, .btn.secondary { display: none; }
  blockquote { border-left-color: #999; color: #222 !important; }
  .comment { color: #444 !important; }
}