body { background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%); min-height: 100vh; display: flex; align-items: center; justify-content: center;
       padding: calc(16px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom)); }
.caixa { background: #fff; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.2); width: 100%; max-width: 520px; padding: 24px; }
.alert-toast { position: fixed; top: calc(8px + env(safe-area-inset-top)); right: 8px; left: 8px; z-index: 4000; max-width: 480px; margin-left: auto; }
.passos { display: flex; justify-content: center; gap: 10px; }
.passos span { width: 30px; height: 30px; border-radius: 50%; background: #e9ecef; color: #6c757d; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; }
.passos span.ativo { background: #0d6efd; color: #fff; }
.passos span.feito { background: #198754; color: #fff; }
.opcoes-grandes { display: grid; gap: 10px; }
.opcao { display: flex; align-items: center; gap: 14px; text-align: left; border: 2px solid #dee2e6; border-radius: 12px; background: #fff; padding: 14px; width: 100%; }
.opcao:hover, .opcao:focus { border-color: #0d6efd; background: #f5f9ff; outline: none; }
.opcao.escolhida { border-color: #0d6efd; background: #eaf2ff; }
.opcao .bandeira { font-size: 1.8rem; width: 44px; text-align: center; font-weight: 800; color: #0d6efd; }
.opcao strong { display: block; }
.opcao small { display: block; color: #6c757d; }
.resumo { background: #f8f9fa; border-radius: 8px; padding: 8px 10px; }