.auth-card{background:#fff;border:1px solid #e2e5eb;border-radius:16px;padding:32px 20px;width:100%;max-width:400px;box-shadow:0 4px 24px rgba(0,0,0,.06)}@media (min-width:480px){.auth-card{padding:48px 40px}}.auth-progress{position:relative;height:3px;width:100%;overflow:hidden;border-radius:999px;background:#e2e5eb;margin:-8px 0 24px}.auth-progress-bar{position:absolute;top:0;left:0;height:100%;width:40%;border-radius:999px;background:linear-gradient(90deg,#3d5afe,#7b9aff);animation:auth-progress-slide 1.1s ease-in-out infinite}@keyframes auth-progress-slide{0%{left:-40%}to{left:100%}}