/* ========== Auth Pages ========== */
.auth-page {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--warm-white);
  padding: 40px 16px;
}
.auth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-md);
}
.auth-card__logo {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}
.auth-card__title {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.auth-card__subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
.auth-card .form-group { margin-bottom: 20px; }
.auth-card .btn { margin-top: 8px; }
.auth-links {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  font-size: 0.85rem;
}
.auth-links a {
  color: var(--primary);
}
.auth-links a:hover {
  color: var(--accent);
}
.auth-error {
  background: #FEF2F2;
  color: #C0392B;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin-bottom: 16px;
  display: none;
}
.auth-error.show { display: block; }

/* ========== Register Role Selection ========== */
.register-roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.register-role {
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.register-role:hover {
  border-color: var(--primary-light);
}
.register-role.selected {
  border-color: var(--primary);
  background: rgba(91,127,149,0.05);
}
.register-role__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.register-role__title {
  font-weight: 600;
  margin-bottom: 4px;
}
.register-role__desc {
  font-size: 0.8rem;
  color: var(--text-light);
}
.register-step {
  display: none;
}
.register-step.active {
  display: block;
}
.register-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 24px;
  cursor: pointer;
}
.register-back:hover { color: var(--primary); }

@media (max-width: 480px) {
  .auth-card { padding: 32px 24px; }
  .register-roles { grid-template-columns: 1fr; }
}