:root {
  --bg: #07090d;
  --panel: #0e1218;
  --line: #1c2430;
  --text: #e6ebf2;
  --muted: #7d8a9a;
  --dim: #5a6573;
  --acc: #5b8cff;
  --ok: #3ecf8e;
  --bad: #ff5c6c;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}
.bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(91,140,255,.18), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(62,207,142,.08), transparent 55%),
    linear-gradient(180deg, #0a0d12 0%, var(--bg) 40%);
}
header, main { position: relative; z-index: 1; }
header {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1rem;
}
.logo span { color: var(--acc); }
.pill {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.pill.ok { color: var(--ok); border-color: rgba(62,207,142,.35); background: rgba(62,207,142,.08); }
.pill.bad { color: var(--bad); border-color: rgba(255,92,108,.35); background: rgba(255,92,108,.08); }
.pill.muted { color: var(--muted); }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.04em;
  font-weight: 700;
}
.hero p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 6px 0;
  overflow: hidden;
}
.row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.row:last-of-type { border-bottom: 0; }
.k {
  color: var(--dim);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}
.v { font-size: .92rem; word-break: break-all; }
.mono { font-family: var(--mono); font-size: .85rem; color: #c5d0de; }
.actions {
  padding: 16px 18px 18px;
}
button {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 11px 18px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  color: #fff;
  background: var(--acc);
  box-shadow: 0 8px 24px rgba(91,140,255,.28);
}
button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }
.note {
  margin-top: 22px;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.55;
}
.note p { margin: 0 0 6px; }
.note .dim { color: var(--dim); font-size: .82rem; }
.note code {
  font-family: var(--mono);
  font-size: .8rem;
  background: #121820;
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 5px;
}
@media (max-width: 520px) {
  .row { grid-template-columns: 1fr; gap: 4px; }
}