:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-soft: #0d1424;
  --panel: #111a2d;
  --line: #1e2b45;
  --text: #e8eefc;
  --muted: #93a3c4;
  --accent: #3ba7ff;
  --accent-strong: #1f7fe0;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 520px at 12% -10%, rgba(59, 167, 255, .16), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(52, 211, 153, .10), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

body.center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  font-size: .92em;
  background: rgba(59, 167, 255, .10);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 2px 7px;
  word-break: break-all;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 20, .72);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand strong { display: block; font-size: 15px; letter-spacing: .3px; }
.brand em { display: block; font-style: normal; font-size: 12.5px; color: var(--muted); }
.brand-lg { justify-content: center; margin-bottom: 22px; }

.logo {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
  color: #04101f;
  background: linear-gradient(135deg, var(--accent), var(--ok));
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 30px 24px 64px; display: grid; gap: 22px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.hero h1 { font-size: clamp(26px, 4vw, 38px); line-height: 1.2; margin: 14px 0 10px; }
.lead { color: var(--muted); max-width: 68ch; margin: 0; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.pill-ok { color: var(--ok); border-color: rgba(52, 211, 153, .35); }
.pill-ok::before { background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, .16); }
.pill-warn { color: var(--warn); border-color: rgba(251, 191, 36, .35); }
.pill-warn::before { background: var(--warn); }
.pill-down { color: var(--danger); border-color: rgba(248, 113, 113, .38); }
.pill-down::before { background: var(--danger); }

.facts { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 26px 0 0; }
.facts dt { font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.facts dd { margin: 6px 0 0; }

.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 18px 42px rgba(2, 6, 16, .38);
}
.card h2 { margin: 0 0 14px; font-size: 18px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }

.metrics { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.metric {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: grid;
  gap: 4px;
}
.metric-label { font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.metric-value { font-size: 28px; font-weight: 650; }
.metric-note { font-size: 12.5px; color: var(--muted); }

.steps { margin: 0; padding-left: 20px; display: grid; gap: 16px; }
.steps h3 { margin: 0 0 4px; font-size: 15px; }
.steps p { margin: 0 0 4px; color: var(--muted); }

.endpoints { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.endpoints li { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.endpoints span { color: var(--muted); font-size: 14px; }

.reveal { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: 6px 0 10px; }
.cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 26px 0 0; }

.table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.table th, .table td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: middle; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.table tr:last-child td { border-bottom: none; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease, background .16s ease;
}
.btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-strong)); border-color: transparent; color: #041020; font-weight: 650; }

.auth {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 28px;
  box-shadow: 0 26px 60px rgba(2, 6, 16, .5);
}
.stack { display: grid; gap: 8px; }
.stack label { font-size: 13px; color: var(--muted); margin-top: 6px; }
.stack input {
  background: #060c18;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  padding: 11px 13px;
}
.stack input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 167, 255, .18); }
.stack button { margin-top: 18px; justify-content: center; }

.alert {
  background: rgba(248, 113, 113, .10);
  border: 1px solid rgba(248, 113, 113, .42);
  color: #ffd9d9;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  margin: 0 0 18px;
}

.muted { color: var(--muted); }
.small { font-size: 13px; }
.link { color: var(--accent); }
.foot {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding: 18px 28px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 620px) {
  .topbar { padding: 14px 18px; }
  .wrap { padding: 22px 16px 48px; }
  .card { padding: 18px; }
}