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both}.slide-in-right{animation:slideInRight .5s var(--transition-smooth) both}.glass{background:var(--glass-bg);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--shadow-card)}input:focus,select:focus,textarea:focus{border-color:#667eea!important;box-shadow:0 0 0 3px #667eea1f!important}.custom-input{transition:all .25s var(--transition-smooth)}.custom-input:focus{border-color:#667eea!important;box-shadow:0 0 0 4px #667eea1f,0 4px 16px #667eea1a!important;transform:translateY(-1px)}button:not(:disabled){transition:all .25s var(--transition-smooth)}button:not(:disabled):hover{transform:translateY(-2px)}button:not(:disabled):active{transform:scale(.97) translateY(0)}.hero-btn-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px #00000040}.hero-btn-secondary:hover{transform:translateY(-3px);background:#ffffff40}.custom-card{min-width:0;transition:all .35s 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64px}html{font-size:14px}.mobile-stack{flex-direction:column!important}.mobile-full{width:100%!important}.mobile-center{text-align:center!important;justify-content:center!important}.hide-mobile{display:none!important}}@media(max-width:480px){:root{--navbar-height: 60px}html{font-size:13px}nav{padding:.5rem 1rem}}@media(max-width:640px){.hero,.container{padding-left:16px!important;padding-right:16px!important}.largeFeatureCard:hover,.whyCard:hover,.card-hoverable:hover{transform:translateY(-3px)}}@media(max-width:768px){.login-left{display:none!important}.login-right{background:linear-gradient(135deg,#667eea,#764ba2)!important;padding:32px 24px!important}}.chat-sidebar{transition:transform .3s var(--transition-smooth)}@media(max-width:768px){.chat-sidebar{position:fixed;top:0;left:0;height:100vh;z-index:1200}}.chat-messages::-webkit-scrollbar{width:6px}.chat-messages::-webkit-scrollbar-track{background:transparent}.chat-messages::-webkit-scrollbar-thumb{background:#00000026;border-radius:3px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#00000040}.session-item{position:relative;overflow:hidden}.session-item:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(102,126,234,.08),transparent);transition:left .5s}.session-item:hover:before{left:100%}@keyframes messageSlideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.chat-message{animation:messageSlideIn .35s var(--transition-smooth)}@keyframes thinkingPulse{0%,to{opacity:.4}50%{opacity:1}}.thinking-dot{animation:thinkingPulse 1.4s ease-in-out infinite}@keyframes 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