.auth-page {
  align-items: center;
  padding: 2rem 1rem;
}

.auth-page .card {
  max-width: 400px;
}

.card-header {
  border-bottom: 2px solid #111;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.auth-page h1 {
  font-family: 'Space Mono', monospace;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 0.875rem;
  color: #666;
  margin-top: 0.3rem;
}

.field {
  margin-bottom: 1.2rem;
}

input.invalid {
  border-color: #c0392b;
}

.hint,
.field-error {
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

.hint {
  color: #888;
}

.field-error {
  color: #c0392b;
  font-family: 'Space Mono', monospace;
  display: none;
}

.field-error.visible {
  display: block;
}

.btn-primary {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

#verify-step {
  display: none;
}

#verify-step.visible {
  display: block;
}

#signup-step {
  display: block;
}

#signup-step.hidden {
  display: none;
}

.code-input {
  letter-spacing: 0.3em;
  font-family: 'Space Mono', monospace;
  font-size: 1.2rem;
  text-align: center;
}

.signup-row,
.login-row {
  text-align: center;
  font-size: 0.875rem;
  color: #555;
}

.signup-row a,
.login-row a {
  color: #111;
  font-weight: 700;
  text-decoration: none;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  border-bottom: 2px solid #111;
  padding-bottom: 1px;
  transition: opacity 0.15s;
}

.signup-row a:hover,
.login-row a:hover {
  opacity: 0.6;
}