.chat-messages-container{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.chat-messages-container::-webkit-scrollbar{width:6px}.chat-messages-container::-webkit-scrollbar-track{background:0 0}.chat-messages-container::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.chat-messages-container::-webkit-scrollbar-thumb:hover{background:#94a3b8}@keyframes message-slide-in{0%{opacity:0;transform:translateY(10px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.message-item{animation:.3s cubic-bezier(.4,0,.2,1) message-slide-in}@keyframes typing-dot{0%,60%,to{opacity:.7;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.typing-dot{animation:1.4s ease-in-out infinite typing-dot}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes pulse-teal{0%,to{box-shadow:0 0 #14b8a666}50%{box-shadow:0 0 0 8px #14b8a600}}.send-button:not(:disabled):hover{animation:1.5s infinite pulse-teal}@keyframes attachment-slide-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.attachment-preview{animation:.2s ease-out attachment-slide-in}@keyframes recording-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.recording-indicator{animation:1.5s ease-in-out infinite recording-pulse}.message-bubble{transition:all .2s cubic-bezier(.4,0,.2,1)}.message-bubble:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000014}@keyframes search-glow{0%,to{box-shadow:0 0 #14b8a633}50%{box-shadow:0 0 0 4px #14b8a61a}}.search-input:focus{animation:2s ease-in-out infinite search-glow}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer-line{background-size:200% 100%;animation:3s linear infinite shimmer}@keyframes fade-in-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:.4s ease-out fade-in-up}.smooth-transition{transition:all .3s cubic-bezier(.4,0,.2,1)}@keyframes ring-pulse{0%{box-shadow:0 0 #14b8a666}70%{box-shadow:0 0 0 6px #14b8a600}to{box-shadow:0 0 #14b8a600}}.avatar-pulse{animation:1s ease-out ring-pulse}@keyframes check-bounce{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.read-check{animation:.3s ease-out check-bounce}