@font-face{font-family:Inter Variable;src:url(/fonts/inter-var.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-family:Inter Variable,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-bg-primary);color:var(--color-text-primary);transition:background-color .3s ease,color .3s ease}:root{--color-bg-primary:#ffffff;--color-bg-secondary:#f8fafc;--color-bg-tertiary:#f1f5f9;--color-bg-accent:#e2e8f0;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-tertiary:#64748b;--color-text-muted:#94a3b8;--color-border-primary:#e2e8f0;--color-border-secondary:#cbd5e1;--color-brand-primary:#6366f1;--color-brand-secondary:#8b5cf6;--color-brand-accent:#06b6d4;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--radius-sm:0.25rem;--radius-md:0.375rem;--radius-lg:0.5rem;--radius-xl:0.75rem;--radius-2xl:1rem;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem}[data-theme=dark]{color-scheme:dark}a{color:var(--color-text-primary);text-decoration:underline;-webkit-text-decoration-color:var(--color-text-tertiary);text-decoration-color:var(--color-text-tertiary);text-underline-offset:2px;transition:color .2s ease,-webkit-text-decoration-color .2s ease;transition:color .2s ease,text-decoration-color .2s ease;transition:color .2s ease,text-decoration-color .2s ease,-webkit-text-decoration-color .2s ease}a:hover{color:var(--color-brand-primary);-webkit-text-decoration-color:var(--color-brand-primary);text-decoration-color:var(--color-brand-primary)}a:focus{outline:2px solid var(--color-brand-primary);outline-offset:2px;border-radius:var(--radius-sm)}a:visited{color:var(--color-text-secondary)}a:visited:hover{color:var(--color-brand-primary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.text-sm{font-size:.875rem;line-height:1.25rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem}.text-lg,.text-xl{line-height:1.75rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid transparent;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;line-height:1.25rem;text-decoration:none;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-brand-primary);color:white;border-color:var(--color-brand-primary)}.btn-primary:hover:not(:disabled){background-color:var(--color-brand-secondary);border-color:var(--color-brand-secondary)}.btn-secondary{background-color:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg-tertiary)}.btn-ghost{background-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-secondary);color:var(--color-text-primary)}.input{display:block;width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);background-color:var(--color-bg-primary);color:var(--color-text-primary);font-size:.875rem;line-height:1.25rem;transition:all .2s ease}.input:focus{outline:none;border-color:var(--color-brand-primary);box-shadow:0 0 0 3px rgb(99 102 241/.1)}.input::placeholder{color:var(--color-text-muted)}.card{background-color:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{border-bottom:1px solid var(--color-border-primary)}.card-body,.card-footer,.card-header{padding:var(--space-6)}.card-footer{border-top:1px solid var(--color-border-primary);background-color:var(--color-bg-secondary)}.dropdown{position:relative;display:inline-block}.dropdown-content{position:absolute;top:100%;right:0;z-index:50;min-width:12rem;margin-top:var(--space-1);background-color:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-.5rem);transition:all .2s ease}.dropdown.open .dropdown-content{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);color:var(--color-text-primary);text-decoration:none;font-size:.875rem;line-height:1.25rem;border:none;background:none;cursor:pointer;transition:background-color .2s ease}.dropdown-item:hover{background-color:var(--color-bg-secondary)}.dropdown-item:first-child{border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg)}.dropdown-item:last-child{border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.dropdown-divider{height:1px;background-color:var(--color-border-primary);margin:var(--space-1) 0}@media (max-width:768px){.container{padding:0 var(--space-3)}.text-3xl{font-size:1.5rem;line-height:2rem}.text-2xl{font-size:1.25rem;line-height:1.75rem}}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:translateY(0)}}.slide-in{animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateX(-1rem)}to{opacity:1;transform:translateX(0)}}html.mobile-menu-open .chat-container{height:auto!important;overflow:visible!important}html.mobile-menu-open .chat-layout{overflow:visible!important}html.mobile-menu-open .message-input-container{display:none!important}