:root {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f5f7ff;
  background: #080d18;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 50% -10%, rgba(52, 104, 255, .28), transparent 38%),
    linear-gradient(180deg, #0b1020 0%, #070b13 100%);
}
button { font: inherit; }
.shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
}
.card {
  width: min(100%, 520px);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 28px;
  padding: 28px;
  background: rgba(17, 23, 39, .88);
  box-shadow: 0 30px 90px rgba(0,0,0,.42);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.mark {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 15px;
  font-weight: 800; font-size: 22px;
  background: linear-gradient(145deg, #4d82ff, #2450d8);
  box-shadow: 0 10px 28px rgba(46, 99, 255, .34);
}
.eyebrow {
  color: #8eafff;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
}
h1 { margin: 3px 0 0; font-size: 28px; letter-spacing: -.03em; }
h2 { margin: 0 0 8px; font-size: 20px; }
.lead {
  color: #b7c0d7;
  line-height: 1.55;
  margin: 24px 0 18px;
}
.security {
  display: flex; align-items: center; gap: 9px;
  color: #9bc7aa; font-size: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(68, 180, 106, .09);
  border: 1px solid rgba(91, 211, 132, .14);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #5ed487;
  box-shadow: 0 0 0 5px rgba(94,212,135,.10);
}
.status {
  min-height: 48px;
  display: flex; align-items: center;
  margin: 18px 0 12px;
  color: #d4dbeb;
  line-height: 1.4;
}
.primary, .secondary {
  border: 0;
  border-radius: 15px;
  cursor: pointer;
  transition: transform .12s ease, opacity .12s ease;
}
.primary {
  width: 100%;
  min-height: 54px;
  color: white;
  font-weight: 750;
  background: linear-gradient(180deg, #3875ff, #2459df);
  box-shadow: 0 14px 35px rgba(42, 94, 231, .28);
}
.primary:disabled { opacity: .42; cursor: not-allowed; box-shadow: none; }
.primary:not(:disabled):active, .secondary:active { transform: scale(.985); }
.success {
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(73, 185, 109, .10);
  border: 1px solid rgba(100, 220, 137, .16);
}
.success p { color: #bcd0c3; line-height: 1.5; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.secondary {
  min-height: 44px;
  color: #e7ecfa;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
}
.hidden { display: none !important; }
.details {
  margin-top: 22px;
  color: #8f9ab4;
  font-size: 13px;
  line-height: 1.55;
}
.details summary { cursor: pointer; color: #aeb9cf; }
footer {
  margin-top: 24px;
  text-align: center;
  color: #667089;
  font-size: 12px;
}
.error { color: #ff9e9e; }
@media (max-width: 520px) {
  .card { padding: 22px; border-radius: 22px; }
  h1 { font-size: 25px; }
  .actions { grid-template-columns: 1fr; }
}