.glass-card{-webkit-backdrop-filter:blur(20px)saturate(180%);background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.3)}.dark .glass-card{background:rgba(17,24,39,.7);border:1px solid rgba(75,85,99,.3)}.minimal-scrollbar::-webkit-scrollbar{width:6px}.minimal-scrollbar::-webkit-scrollbar-track{background:0 0}.minimal-scrollbar::-webkit-scrollbar-thumb{background:rgba(156,163,175,.3);border-radius:10px}.minimal-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(156,163,175,.5)}.dark .minimal-scrollbar::-webkit-scrollbar-thumb{background:rgba(75,85,99,.3)}.dark .minimal-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(75,85,99,.5)}@keyframes breathe{0%,to{transform:scale(1);box-shadow:0 10px 30px rgba(59,130,246,.3)}50%{transform:scale(1.05);box-shadow:0 15px 40px rgba(139,92,246,.4)}}.logo-breathe{animation:3s ease-in-out infinite breathe}@keyframes gradient-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.gradient-text-animated{-webkit-text-fill-color:transparent;background:linear-gradient(90deg,#3b82f6,#8b5cf6,#ec4899,#3b82f6) 0 0/200%;-webkit-background-clip:text;background-clip:text;animation:3s infinite gradient-shift}@keyframes float{0%,to{opacity:.3;transform:translateY(0)translate(0)}50%{opacity:.6;transform:translateY(-20px)translate(10px)}}.floating-particle{background:radial-gradient(circle,rgba(59,130,246,.8),transparent);border-radius:50%;width:4px;height:4px;animation:4s ease-in-out infinite float;position:absolute}.floating-particle:nth-child(2){animation-duration:5s;animation-delay:1s}@keyframes slide-up-fade{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.message-enter{animation:.4s cubic-bezier(.16,1,.3,1) slide-up-fade}.input-glow:focus{box-shadow:0 0 0 3px rgba(59,130,246,.1),0 10px 30px rgba(59,130,246,.2)}.dark .input-glow:focus{box-shadow:0 0 0 3px rgba(59,130,246,.2),0 10px 30px rgba(59,130,246,.3)}.ripple-effect{position:relative;overflow:hidden}.ripple-effect:after{content:"";background:rgba(255,255,255,.5);border-radius:50%;width:0;height:0;transition:width .6s,height .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ripple-effect:active:after{width:200px;height:200px}@keyframes skeleton-loading{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton{background:linear-gradient(90deg,rgba(229,231,235,.2) 0,rgba(229,231,235,.4) 40px,rgba(229,231,235,.2) 80px) 0 0/200px 100%;animation:1.5s ease-in-out infinite skeleton-loading}.dark .skeleton{background:linear-gradient(90deg,rgba(55,65,81,.2) 0,rgba(55,65,81,.4) 40px,rgba(55,65,81,.2) 80px) 0 0/200px 100%}@keyframes typing-dot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-10px)}}.typing-dot{background:currentColor;border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite typing-dot;display:inline-block}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}*{transition-property:background-color,border-color,color,fill,stroke;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}:focus:not(:focus-visible){outline:none}:focus-visible{outline-offset:2px;outline:2px solid #3b82f6}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}::selection{color:inherit;background:rgba(59,130,246,.2)}.dark ::selection{background:rgba(59,130,246,.3)}