.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.auth-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.auth-card--wide {
  max-width: 480px;
}

.auth-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.auth-card h1 {
  font-size: 1.375rem;
  margin-bottom: 0.375rem;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.auth-links {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
}

.auth-links a {
  color: var(--color-text-muted);
}

.auth-form .form-group {
  margin-bottom: 1.125rem;
}

.auth-form .form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.auth-form .form-group input {
  width: 100%;
}

.btn-full {
  width: 100%;
  margin-top: 0.5rem;
}

.remember-device {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  cursor: pointer;
}

.remember-device input[type="checkbox"] {
  width: auto;
  border: none;
  padding: 0;
  cursor: pointer;
}

.qr-container {
  text-align: center;
  margin: 1.5rem 0;
  background-color: #fff;
  padding: 1rem;
  border-radius: var(--radius-sm);
}

.qr-container img {
  display: inline-block;
}

.secret-key {
  text-align: center;
  font-family: var(--font-code);
  font-size: 0.8125rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin: 0.75rem 0 1.5rem;
  word-break: break-all;
  color: var(--color-text-muted);
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.alert-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid rgba(224, 82, 82, 0.3);
}