@keyframes progress-pulse{0%,to{box-shadow:0 0 10px rgba(59,130,246,.4)}50%{box-shadow:0 0 20px rgba(59,130,246,.8)}}@keyframes bounce-gentle{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-12px) scale(1.05)}}@keyframes float-particle{0%,to{transform:translateY(0) scale(1);opacity:.6}50%{transform:translateY(-15px) scale(1.2);opacity:1}}@keyframes pulse-dot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.7}}@keyframes fade-in-out{0%,to{opacity:0;transform:translateY(10px)}50%{opacity:1;transform:translateY(0)}}.icon-transition{animation:fade-in-out 2s ease-in-out infinite}.message-transition{animation:fade-in-out 3s ease-in-out infinite}