:root {
  --bg: #0f1216;
  --fg: #e7eaef;
  --muted: #8a93a3;
  --border: #1f2530;
  --accent: #6aa5ff;
  --warn: #f0b429;
  --danger: #ff4d4f;
  --ok: #34c759;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); }
main { max-width: 680px; margin: 4rem auto; padding: 0 1.25rem; }
h1 { font-weight: 700; letter-spacing: -0.01em; margin: 0 0 0.5rem; }
h2 { margin: 1rem 0 0.5rem; }
p { line-height: 1.5; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
form { display: flex; gap: 0.5rem; margin: 1.25rem 0; flex-wrap: wrap; }
input, select, button, textarea {
  background: #161b22; color: var(--fg); border: 1px solid var(--border);
  padding: 0.65rem 0.85rem; border-radius: 6px; font: inherit;
}
input[type="text"], input:not([type]), input[type="password"], input[type="number"], textarea { flex: 1 1 12rem; }
button { background: var(--accent); color: #0a0d12; border: 0; cursor: pointer; font-weight: 600; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--border); }
button.danger { background: var(--danger); color: #fff; }
section { padding: 1rem; border: 1px solid var(--border); border-radius: 8px; background: #131820; margin: 1rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
pre { background: #0a0d12; padding: 0.75rem; border-radius: 6px; overflow-x: auto; font-family: var(--mono); }
.token { font-family: var(--mono); font-size: 1.4rem; letter-spacing: 0.06em; }
.warn { color: var(--warn); }
.sev-0 { color: var(--ok); }
.sev-1 { color: var(--warn); }
.sev-2 { color: var(--danger); }
footer { margin-top: 2rem; }
nav { display: flex; gap: 1rem; padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border); }
nav a { color: var(--muted); }
nav a.active { color: var(--fg); }
.hidden { display: none !important; }
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.qr { background: #fff; padding: 0.5rem; border-radius: 6px; display: inline-block; }
.qr img { display: block; }