:root {
  --bg: #000000;
  --panel: #111111;
  --border: #2a2a2a;
  --text: #ffffff;
  --dim: #9a9a9a;
  --accent: #ffffff;
  --font: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.06), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(255,255,255,0.04), transparent 40%),
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: auto, auto, 42px 42px, 42px 42px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}

/* ---------- NAV ---------- */
header.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 6px 18px 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  transition: all 0.2s ease;
}

.brand-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.brand:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

nav.links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

nav.links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dim);
  position: relative;
  padding-bottom: 3px;
}

nav.links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: width 0.2s ease;
}

nav.links a:hover::after,
nav.links a.active::after { width: 100%; }

nav.links a.active { color: var(--text); }

/* ---------- HERO ---------- */
.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 50px;
  text-align: center;
}

.hero-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.hero h1 {
  font-size: 2.2rem;
  margin: 0 0 16px;
}

.hero p {
  color: var(--dim);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 30px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 6px;
  border: 1px solid var(--border);
  display: inline-block;
  transition: all 0.15s ease;
}

.btn.primary { background: var(--accent); color: #000000; border-color: var(--accent); font-weight: 700; }
.btn.primary:hover { opacity: 0.85; }
.btn.ghost { color: var(--text); }
.btn.ghost:hover { border-color: var(--dim); color: var(--text); background: var(--panel); }

/* ---------- COMMANDS ---------- */
.commands {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 24px 100px;
}

.commands h2 {
  font-size: 1.2rem;
  margin: 0 0 6px;
}

.commands .note {
  color: var(--dim);
  font-size: 0.88rem;
  margin: 0 0 28px;
}

.command-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.command-table td {
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

.command-table tr:hover td { background: var(--panel); }

.command-table td.name {
  font-family: var(--mono);
  color: var(--accent);
  white-space: nowrap;
  padding-left: 12px;
  padding-right: 20px;
  width: 1%;
}

.command-table td.desc {
  color: var(--dim);
  padding-right: 12px;
}

/* ---------- FOOTER ---------- */
footer.site {
  border-top: 1px solid var(--border);
  padding: 26px 40px;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--dim);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  header.nav { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px 20px; }
  nav.links { gap: 16px; }
  .command-table td.name { white-space: normal; }
}

/* ---------- DOC PAGES (privacy / terms) ---------- */
.doc-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 24px 100px;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 48px;
}

.doc-toc {
  position: sticky;
  top: 90px;
  align-self: start;
}

.doc-toc .label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 12px;
}

.doc-toc a {
  display: block;
  font-size: 0.86rem;
  color: var(--dim);
  padding: 7px 0 7px 14px;
  border-left: 1px solid var(--border);
}

.doc-toc a:hover { color: var(--text); border-left-color: var(--text); }

.doc-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 44px;
}

.updated {
  font-size: 0.82rem;
  color: var(--dim);
  margin-bottom: 6px;
}

.doc-panel .intro {
  color: var(--dim);
  font-size: 0.95rem;
  margin: 0 0 22px;
  max-width: 520px;
}

hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 30px;
}

.doc-panel section { margin-bottom: 40px; scroll-margin-top: 90px; }
.doc-panel section:last-child { margin-bottom: 0; }

.doc-panel h2 {
  font-size: 1.15rem;
  margin: 0 0 14px;
}

.doc-panel h3 {
  font-size: 0.95rem;
  margin: 20px 0 8px;
}

.doc-panel p, .doc-panel li {
  color: var(--dim);
  font-size: 0.93rem;
}

.doc-panel strong { color: var(--text); }
.doc-panel ul, .doc-panel ol { padding-left: 20px; }
.doc-panel li { margin-bottom: 4px; }
.doc-panel ol ul { margin-top: 6px; }
.doc-panel a.inline-link { color: var(--accent); border-bottom: 1px solid var(--border); }
.doc-panel a.inline-link:hover { border-bottom-color: var(--text); }
.placeholder { color: var(--accent); font-family: var(--mono); font-size: 0.9em; }

@media (max-width: 760px) {
  .doc-shell { grid-template-columns: 1fr; padding: 44px 20px 80px; gap: 24px; }
  .doc-toc { position: static; display: flex; flex-wrap: wrap; gap: 8px 18px; }
  .doc-toc a { border-left: none; padding: 4px 0; }
  .doc-panel { padding: 28px 22px; }
}