/* QERYX Serpent palette - shared across all qeryx.app pages */
:root {
  --bg: #000000;
  --fg: #e6e6e6;
  --serpent: #00FF87;
  --serpent-dim: #00b35e;
  --muted: #6a7a72;
  --rule: #102018;
  --warn: #ffb000;
  --danger: #ff3b30;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body { padding: 0 24px; max-width: 960px; margin: 0 auto; }

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

nav {
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.04em;
}
nav .brand { color: var(--serpent); font-weight: 700; margin-right: auto; letter-spacing: 0.12em; }
nav a { color: var(--fg); }
nav a.active { color: var(--serpent); }

header.hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--rule);
}
header.hero h1 {
  font-size: 36px;
  line-height: 1.15;
  color: var(--serpent);
  letter-spacing: 0.02em;
}
header.hero .sub {
  margin-top: 18px;
  color: var(--fg);
  max-width: 720px;
}
header.hero .preempt {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  max-width: 720px;
}

section { padding: 40px 0; border-bottom: 1px solid var(--rule); }
section h2 {
  color: var(--serpent);
  font-size: 18px;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
section h3 { color: var(--fg); font-size: 15px; margin: 16px 0 6px; }
section p { margin-bottom: 12px; max-width: 720px; }
section ul { padding-left: 22px; margin-bottom: 12px; }
section li { margin-bottom: 6px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.card {
  border: 1px solid var(--rule);
  padding: 18px;
}
.card h3 { color: var(--serpent); font-size: 14px; letter-spacing: 0.06em; }
.card p { font-size: 13px; color: var(--fg); }
.card .kicker { color: var(--muted); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }

.callout {
  border: 1px solid var(--serpent-dim);
  padding: 16px;
  margin: 16px 0;
  font-size: 13px;
}
.callout strong { color: var(--serpent); }

.warn {
  border-left: 2px solid var(--warn);
  padding: 8px 14px;
  color: var(--fg);
  font-size: 13px;
  margin: 14px 0;
}

pre, code {
  font-family: ui-monospace, Menlo, monospace;
  background: #0a0f0d;
  border: 1px solid var(--rule);
  color: var(--serpent);
}
pre { padding: 14px; overflow-x: auto; font-size: 12px; }
code { padding: 2px 5px; font-size: 12px; }
pre code { border: 0; padding: 0; }

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); }
th { color: var(--serpent); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-size: 11px; }

footer {
  padding: 40px 0 60px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
}
footer .row { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 12px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--serpent); }
footer .manifesto {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-style: italic;
}

.tag {
  display: inline-block;
  border: 1px solid var(--serpent-dim);
  color: var(--serpent);
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  margin: 0 4px 4px 0;
}

.kbd {
  background: #0a0f0d;
  border: 1px solid var(--rule);
  padding: 2px 6px;
  font-size: 12px;
  color: var(--serpent);
}

@media (max-width: 600px) {
  body { padding: 0 16px; }
  header.hero h1 { font-size: 28px; }
}