@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600&family=JetBrains+Mono:wght@600&display=swap");
:root {
  color-scheme: light;
  --bg1: #0b1020;
  --bg2: #132e3a;
  --card: rgba(18, 24, 38, 0.8);
  --accent: #44d7b6;
  --accent-2: #61a5ff;
  --text: #e8f0ff;
  --muted: #a8b2c6;
  --stroke: rgba(255, 255, 255, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 700px at 10% 10%, rgba(97, 165, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(68, 215, 182, 0.18), transparent 55%),
    linear-gradient(160deg, var(--bg1), var(--bg2));
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.card {
  width: min(720px, 92vw);
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
}
.header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}
.logo {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 600;
  color: #0b1020;
}
.title {
  font-size: 28px;
  font-weight: 600;
}
.subtitle {
  color: var(--muted);
  font-size: 16px;
}
.actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  color: #0b1020;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--stroke);
}
.code-box {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background: rgba(12, 16, 28, 0.7);
}
.code-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}
.code {
  font-family: "JetBrains Mono", "SFMono-Regular", monospace;
  font-size: 28px;
  letter-spacing: 0.08em;
}
.note {
  margin-top: 16px;
  color: var(--muted);
}
.mono {
  font-family: "JetBrains Mono", "SFMono-Regular", monospace;
  color: var(--accent);
}
.error {
  color: #ff8b8b;
}
@media (max-width: 560px) {
  .card { padding: 24px; }
  .title { font-size: 24px; }
  .code { font-size: 22px; }
}