@keyframes shimmer{0%{background-position:-468px 0}to{background-position:468px 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 5px #3b82f680}50%{box-shadow:0 0 20px #3b82f6cc,0 0 30px #3b82f699}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes progressFill{0%{width:0%}to{width:var(--progress-width)}}.chat-category-card{animation:slideUp .6s ease-out}.chat-category-card:nth-child(1){animation-delay:.1s}.chat-category-card:nth-child(2){animation-delay:.2s}.chat-category-card:nth-child(3){animation-delay:.3s}.chat-category-card:nth-child(4){animation-delay:.4s}.chat-category-card:nth-child(5){animation-delay:.5s}.chat-category-card:nth-child(6){animation-delay:.6s}.chat-category-card:nth-child(7){animation-delay:.7s}.chat-category-icon{animation:float 3s ease-in-out infinite}.chat-category-progress{animation:progressFill 2s ease-out}.priority-indicator{animation:pulse-glow 2s infinite}.ai-analysis-card{animation:bounceIn .8s ease-out}.shimmer-effect{background:linear-gradient(90deg,#fff0,#fff6,#fff0);background-size:468px 100%;animation:shimmer 3s infinite}.dark .shimmer-effect{background:linear-gradient(90deg,#fff0,#ffffff1a,#fff0)}@media (max-width: 768px){.chat-category-card{animation-delay:0s!important}}.category-hover-glow{transition:all .3s ease}.category-hover-glow:hover{filter:drop-shadow(0 8px 16px rgba(0,0,0,.15))}.category-skeleton{background:linear-gradient(90deg,#f3f4f6 25%,#e5e7eb,#f3f4f6 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.dark .category-skeleton{background:linear-gradient(90deg,#374151 25%,#4b5563,#374151 75%)}