:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --text: #1b1d1f;
  --muted: #5d6368;
  --border: #dedfd9;
  --accent: #0f7b5f;
  --code-bg: #eeefea;
  --n8n: #c2410c;
  --grafana: #b45309;
  --postgres: #1d4ed8;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1113;
    --surface: #161a1d;
    --text: #e4e6e3;
    --muted: #949a9e;
    --border: #2a3034;
    --accent: #3ddc97;
    --code-bg: #1d2226;
    --n8n: #fb923c;
    --grafana: #fbbf24;
    --postgres: #60a5fa;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
}
a { color: var(--accent); }
main, .site-header, .site-footer { max-width: 920px; margin: 0 auto; padding: 0 16px; }

.site-header {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  padding-top: 20px; padding-bottom: 20px;
  font-family: var(--mono);
}
.brand { color: var(--text); text-decoration: none; font-weight: 600; }
.prompt { color: var(--accent); }
.site-header nav a { margin-left: 16px; color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }

.hero { padding: 32px 0 8px; }
.hero h1 { font-family: var(--mono); font-size: clamp(1.8rem, 5vw, 2.6rem); margin: 0 0 8px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); max-width: 60ch; margin: 0; }

.group { margin: 40px 0 12px; font-size: 1rem; }
.kind {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 600;
  padding: 2px 8px; border-radius: 4px; border: 1px solid currentColor;
  color: var(--muted);
}
.kind-n8n { color: var(--n8n); }
.kind-grafana { color: var(--grafana); }
.kind-postgres { color: var(--postgres); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card {
  display: block; padding: 16px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); text-decoration: none;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0 0 10px; color: var(--muted); font-size: 0.92rem; }
.tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); background: var(--code-bg); padding: 1px 6px; border-radius: 3px; }

.crumbs { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); margin: 16px 0 0; }

.files {
  margin: 20px 0; padding: 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface);
}
.files h2 { margin: 0 0 8px; font-size: 0.9rem; font-family: var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.files ul { list-style: none; margin: 0; padding: 0; }
.files li {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  padding: 8px 0; border-top: 1px solid var(--border);
}
.files li:first-child { border-top: 0; }
.files code { background: none; padding: 0; overflow-wrap: anywhere; }
.actions { display: flex; gap: 12px; font-family: var(--mono); font-size: 0.82rem; }
.actions a { text-decoration: none; }
button.copy {
  font: inherit; color: var(--accent); background: none; border: 0; padding: 0; cursor: pointer;
}
.hint { margin: 8px 0 0; font-size: 0.85rem; color: var(--muted); }

.prose { overflow-wrap: break-word; }
.prose h1 { font-family: var(--mono); font-size: 1.7rem; letter-spacing: -0.01em; }
.prose h2 { font-size: 1.2rem; margin-top: 2em; }
.prose img { display: block; max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; }
.prose table { border-collapse: collapse; display: block; overflow-x: auto; font-size: 0.92rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
code { font-family: var(--mono); font-size: 0.88em; background: var(--code-bg); padding: 1px 5px; border-radius: 3px; }
pre { background: var(--code-bg); padding: 14px; border-radius: 6px; overflow-x: auto; }
pre code { background: none; padding: 0; }

.site-footer { margin-top: 64px; padding-top: 20px; padding-bottom: 32px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }