:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

.card {
  width: 100%;
  max-width: 28rem;
  text-align: center;
}

.brand {
  margin: 0 0 8px;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 1rem;
}

h1 {
  margin: 0 0 12px;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.body-text,
.muted,
.error {
  line-height: 1.5;
  margin: 0 0 16px;
}

.body-text {
  color: #334155;
}

.muted {
  color: #64748b;
  font-size: 0.95rem;
}

.error {
  color: #b91c1c;
  background: #fef2f2;
  border-radius: 12px;
  padding: 12px 14px;
}

.primary,
.secondary {
  display: inline-block;
  width: 100%;
  max-width: 22rem;
  border: 0;
  border-radius: 999px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin: 6px 0;
}

.primary {
  background: #1d4ed8;
  color: #fff;
}

.secondary {
  background: #fff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

[hidden] {
  display: none !important;
}