.auth-page {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background: linear-gradient(135deg, var(--sky), var(--off-white));
}

.auth-card {
  width: min(440px, 100%);
  padding: 40px;
}

.auth-card h1 {
  color: var(--deep-blue);
  margin-bottom: 8px;
  font-size: 1.75rem;
}

.role-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--off-white);
  padding: 4px;
  border-radius: var(--radius-sm);
}
.role-toggle button {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}
.role-toggle button.active {
  background: var(--white);
  color: var(--deep-blue);
  box-shadow: var(--shadow);
}

.role-card { padding: 20px; border: 2px solid var(--border); border-radius: 12px; background: #fff; cursor: pointer; text-align: center; }
.role-card.selected { border-color: var(--light-blue); background: var(--sky); }

.auth-footer {
  text-align: center;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Auth role tabs — class-driven active highlight */
.auth-role-btn {
  background: transparent;
  color: #64748b;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.auth-role-btn:hover {
  color: #1d6aba;
}
.auth-role-btn.active {
  background: #1d6aba !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(29,106,186,0.35);
}
.auth-role-btn.active:hover {
  color: #fff;
}

/* Login page responsiveness */
@media (min-width: 768px) {
  .auth-role-selector { max-width: 480px; margin-left: auto; margin-right: auto; }
}