:root {
  --bg: #0a0e1a;
  --bg-glow: #1b2452;
  --card: #111726;
  --line: #222b42;
  --text: #e8ecf7;
  --muted: #8b96b4;
  --accent: #6f7bff;
  --ok: #3ddc97;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(60rem 40rem at 50% -10%, var(--bg-glow), transparent 70%),
    var(--bg);
}

.card {
  width: min(40rem, 100%);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent), var(--card);
  box-shadow: 0 1.5rem 4rem rgba(0,0,0,.45);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .75rem;
  border: 1px solid rgba(61,220,151,.25);
  border-radius: 999px;
  background: rgba(61,220,151,.08);
  color: var(--ok);
  font-size: .8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .02em;
}

.dot {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 .25rem rgba(61,220,151,.15);
}

h1 {
  margin: 1.25rem 0 .75rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -.02em;
}

.lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

code {
  padding: .1rem .35rem;
  border-radius: .35rem;
  background: rgba(111,123,255,.12);
  color: #b9c0ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
}

.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: .75rem;
  margin: 1.75rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: rgba(255,255,255,.02);
}

.meta div { min-width: 0; }

.meta dt {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}

.meta dd {
  margin: .3rem 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .95rem;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.btn {
  flex: 1 1 12rem;
  padding: .8rem 1.25rem;
  border-radius: .75rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 .5rem 1.5rem rgba(111,123,255,.35);
}

.btn-primary:hover { background: #808bff; }

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent); }

.hint {
  margin: 1.5rem 0 0;
  font-size: .85rem;
  line-height: 1.5;
  color: var(--muted);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fc;
    --bg-glow: #dfe4ff;
    --card: #fff;
    --line: #e3e7f2;
    --text: #101427;
    --muted: #5b6684;
  }
  .card { box-shadow: 0 1rem 3rem rgba(19,26,51,.08); }
  code { color: #4b56cc; }
}