:root {
  --bg: #0b1120;
  --panel: #111a2e;
  --border: #1f2a44;
  --text: #d6deeb;
  --muted: #8592ab;
  --accent: #22d3a6;
  --cyan: #38bdf8;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0 16px;
  display: grid;
  place-items: center;
  background: radial-gradient(1200px 600px at 50% -10%, #12203d 0%, var(--bg) 60%);
  color: var(--text);
  font: 15px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.card {
  width: 100%;
  max-width: 560px;
  padding: 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font: 13px/1 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color: var(--muted);
  letter-spacing: .02em;
}
.brand .sep { color: var(--border); }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(34, 211, 166, .5);
}
h1 { margin: 1.25rem 0 .5rem; font-size: 1.5rem; font-weight: 600; }
.lead { margin: 0 0 1.5rem; color: var(--muted); }
.status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(56, 189, 248, .05);
  font-size: .9rem;
}
.badge {
  padding: .2rem .5rem;
  border: 1px solid rgba(56, 189, 248, .4);
  border-radius: 4px;
  color: var(--cyan);
  font: 600 11px/1.4 ui-monospace, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}
footer {
  margin-top: 1.5rem;
  font-size: .8rem;
  color: var(--muted);
}