@keyframes messageSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes aiGlowPulse{0%,to{box-shadow:0 2px 12px #f59e0b0f,0 0 #f59e0b00}50%{box-shadow:0 4px 20px #f59e0b1f,0 0 20px 2px #f59e0b0a}}.msg-row{animation:messageSlideIn .3s cubic-bezier(.16,1,.3,1) both}.msg-bubble-ai{animation:aiGlowPulse 4s ease-in-out infinite;animation-delay:1s}.msg-bubble-user:after{content:"";position:absolute;bottom:0;right:-6px;width:12px;height:12px;background:#d97706;clip-path:polygon(0 0,0% 100%,100% 100%);border-radius:0 0 0 2px}.msg-bubble-ai:after{content:"";position:absolute;bottom:0;left:-6px;width:12px;height:12px;background:#fff;clip-path:polygon(100% 0,0% 100%,100% 100%);border-radius:0 0 2px;filter:drop-shadow(-1px 1px 1px rgba(0,0,0,.04))}@media(prefers-reduced-motion:reduce){.msg-row,.msg-bubble-ai{animation:none}}