.member-auth-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.member-auth-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.member-auth-card h1 {
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
  color: #0f172a;
}

.member-auth-card p {
  color: #475569;
  line-height: 1.7;
  margin: 0 0 1rem;
}

.member-auth-field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.member-auth-field label {
  font-size: 0.9rem;
  color: #334155;
  font-weight: 600;
}

.member-auth-field input[type='text'],
.member-auth-field input[type='email'],
.member-auth-field input[type='password'] {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
}

.member-auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.member-auth-btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  background: #0f766e;
  color: #fff;
  font-weight: 700;
  padding: 0.7rem 1.25rem;
  cursor: pointer;
}

.member-auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.member-auth-link {
  color: #0369a1;
  text-decoration: underline;
  font-size: 0.92rem;
}

.member-auth-msg {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.member-auth-msg--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.member-auth-msg--ok {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.member-auth-subnav {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #64748b;
}