.glass-card{background:rgba(255,255,255,0.08);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);border:1px solid rgba(255,255,255,0.15);}.ambient-blob{filter:blur(90px);opacity:0.35;transition:transform 0.6s cubic-bezier(0.16,1,0.3,1);}.input-group input:focus ~ label,.input-group input:not(:placeholder-shown) ~ label{transform:translateY(-24px) scale(0.85);color:#fc772b;font-weight:bold;}@keyframes elastic-shake{0%,100%{transform:translateX(0);}15%{transform:translateX(-12px) rotate(-1deg);}30%{transform:translateX(10px) rotate(1deg);}45%{transform:translateX(-8px) rotate(-0.5deg);}60%{transform:translateX(6px) rotate(0.5deg);}75%{transform:translateX(-4px);}90%{transform:translateX(2px);}}.shake-active{animation:elastic-shake 0.65s cubic-bezier(.36,.07,.19,.97) both;}