:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --body: #cbd5f5;
  --accent: #38bdf8;
  --ok: #4ade80;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

header {
  border-bottom: 1px solid var(--border);
}

header .inner, main, footer .inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  color: var(--text);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.2px;
}

nav a {
  color: var(--muted);
  margin-left: 20px;
  font-size: 15px;
}
nav a:first-child { margin-left: 0; }
nav a:hover, nav a.active { color: var(--text); text-decoration: none; }

main { padding-top: 56px; padding-bottom: 40px; }

h1 { font-size: 40px; line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 24px 0 8px; }

p, li { font-size: 17px; color: var(--body); }

.lead { font-size: 19px; max-width: 720px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.box h3 { margin-top: 0; }
.box p { margin-bottom: 0; font-size: 16px; }

code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
}
pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  color: var(--text);
}
p code, li code {
  background: var(--panel);
  padding: 2px 6px;
  border-radius: 4px;
}

table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
}
th { color: var(--muted); font-weight: 600; }

.status { font-weight: 600; }
.status::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 8px;
  background: var(--ok);
}
.ok { color: var(--ok); }

.banner {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--ok);
  border-radius: 8px;
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 600;
}

.muted { color: var(--muted); font-size: 14px; }

footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
footer .inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 32px;
  font-size: 14px;
  color: var(--muted);
}
footer a { color: var(--muted); }

@media (max-width: 600px) {
  h1 { font-size: 30px; }
  main { padding-top: 32px; }
  nav a { margin-left: 14px; }
}