/* ============================================
   AUTH v3.1 - ANIMAÇÕES
   © 2026 LITE STUDIO
   ============================================ */
@keyframes authFadeDown { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes authFadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes authCardIn {
    from { opacity: 0; transform: translateY(22px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes authGlowPulse {
    0%, 100% { opacity: 0.65; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.12); }
}
@keyframes authParticleRise {
    0% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-25vh) translateX(8px); }
    50% { transform: translateY(-50vh) translateX(-6px); }
    75% { transform: translateY(-75vh) translateX(5px); }
    100% { transform: translateY(-105vh) translateX(0); }
}
@keyframes authRingPulse { 0%, 100% { opacity: 0.35; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes authAccentSlide { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes authSpin { to { transform: rotate(360deg); } }
@keyframes authShine { 0% { left: -120%; } 100% { left: 130%; } }
@keyframes authDotPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }
@keyframes authBracketIn { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
    .st-auth-particle, .st-auth-bg-glow, .st-auth-logo-glow, .st-auth-logo-ring,
    .st-auth-card-accent, .st-auth-spinner, .st-auth-eyebrow-dot, .st-auth-status-dot,
    .st-auth-google-shine { animation: none !important; }
    .st-auth-card, .st-auth-eyebrow, .st-auth-card-title, .st-auth-ornament,
    .st-auth-google-btn, .st-auth-trust, .st-auth-chips { animation: none !important; opacity: 1 !important; transform: none !important; }
}