@keyframes msg-pop{0%{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes chat-row-in{0%{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}@keyframes chat-panel-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes chip-float{0%{opacity:0;transform:translateY(6px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes soft-pulse{0%,to{transform:scale(1);box-shadow:0 0 0 0 rgba(51,144,236,.35)}50%{transform:scale(1.04);box-shadow:0 0 0 6px rgba(51,144,236,0)}}.msg-bubble{animation:msg-pop .22s cubic-bezier(.22,1,.36,1) both;will-change:transform,opacity}.chat-row{animation:chat-row-in .28s cubic-bezier(.22,1,.36,1) both;transition:background-color .18s ease,transform .18s ease}.chat-row:active{transform:scale(.985)}.chat-panel-in{animation:chat-panel-in .28s cubic-bezier(.22,1,.36,1) both}.chat-chip-in{animation:chip-float .24s cubic-bezier(.22,1,.36,1) both}.chat-send-btn{transition:transform .16s cubic-bezier(.22,1,.36,1),filter .16s ease,opacity .16s ease}.chat-send-btn:not(:disabled):hover{transform:scale(1.06);filter:brightness(1.05)}.chat-send-btn:not(:disabled):active{transform:scale(.92)}.chat-avatar-pulse{animation:soft-pulse 2.4s ease-out infinite}.topic-card{transition:transform .2s cubic-bezier(.22,1,.36,1),box-shadow .2s ease,background-color .2s ease}.topic-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(15,40,70,.1)}.topic-card:active{transform:scale(.98)}@media (prefers-reduced-motion:reduce){.chat-avatar-pulse,.chat-chip-in,.chat-panel-in,.chat-row,.msg-bubble{animation:none!important}.chat-row:active,.chat-send-btn:not(:disabled):active,.chat-send-btn:not(:disabled):hover,.topic-card:active,.topic-card:hover{transform:none!important}}