* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #e5e7eb;
  background:
    radial-gradient(circle at top, #1e3a5f, #090f1c 50%);
}

.container {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 620px);
  padding: 40px;
  border: 1px solid #334155;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.label {
  margin-bottom: 8px;
  color: #38bdf8;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

h1,
h2 {
  margin-top: 0;
}

p,
li {
  line-height: 1.6;
}

button,
.button-link {
  display: inline-block;
  padding: 13px 18px;
  border: 0;
  border-radius: 10px;
  color: #082f49;
  background: #38bdf8;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.message {
  margin-top: 18px;
  color: #cbd5e1;
}

.error {
  color: #fca5a5;
}

.account-result {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid #334155;
}

.credential {
  display: grid;
  gap: 6px;
  margin: 16px 0;
}

.credential span {
  color: #94a3b8;
  font-size: 0.85rem;
}

.credential code {
  overflow-wrap: anywhere;
  padding: 12px;
  border-radius: 8px;
  color: #e2e8f0;
  background: #020617;
}

@media (max-width: 600px) {
  .card {
    padding: 26px;
  }
}