:root{--background:0 0% 100%;--foreground:222.2 84% 4.9%;--card:0 0% 100%;--card-foreground:222.2 84% 4.9%;--popover:0 0% 100%;--popover-foreground:222.2 84% 4.9%;--primary:222.2 47.4% 11.2%;--primary-foreground:210 40% 98%;--secondary:210 40% 96%;--secondary-foreground:222.2 84% 4.9%;--muted:210 40% 96%;--muted-foreground:215.4 16.3% 46.9%;--accent:210 40% 96%;--accent-foreground:222.2 84% 4.9%;--destructive:0 84.2% 60.2%;--destructive-foreground:210 40% 98%;--border:214.3 31.8% 91.4%;--input:214.3 31.8% 91.4%;--ring:222.2 84% 4.9%;--radius:.5rem}.dark{--background:0 0% 0%;--foreground:0 0% 93%;--card:0 0% 0%;--card-foreground:0 0% 93%;--popover:0 0% 9%;--popover-foreground:0 0% 93%;--primary:0 0% 98%;--primary-foreground:0 0% 0%;--secondary:0 0% 9%;--secondary-foreground:0 0% 93%;--muted:0 0% 9%;--muted-foreground:0 0% 60%;--accent:0 0% 9%;--accent-foreground:0 0% 93%;--destructive:0 72% 51%;--destructive-foreground:0 0% 98%;--border:0 0% 15%;--input:0 0% 15%;--ring:0 0% 83%}*{border-color:hsl(var(--border))}body{background-color:hsl(var(--background));color:hsl(var(--foreground))}.sidebar{background-color:hsl(var(--card));border-color:hsl(var(--border));color:hsl(var(--card-foreground))}.nav-item{color:hsl(var(--muted-foreground));transition:color .2s ease-in-out}.nav-item:hover{color:hsl(var(--accent-foreground));background-color:hsl(var(--accent))}.nav-item.active{color:hsl(var(--primary-foreground));background-color:hsl(var(--primary))}.dark .nav-item{color:#fff}.dark .nav-item:hover{color:#fff;background-color:hsl(var(--accent))}.dark .sidebar-icon,.dark .sidebar-text,.dark .sidebar-heading,.dark .user-info{color:#fff}.dark .user-status{color:#d1d5db}.light .nav-item,.light .sidebar-icon{color:hsl(var(--muted-foreground))}.light .sidebar-text{color:hsl(var(--foreground))}.light .sidebar-heading{color:#000}.light .user-info{color:hsl(var(--foreground))}.light .user-status{color:hsl(var(--muted-foreground))}.btn-primary{background-color:hsl(var(--primary));color:hsl(var(--primary-foreground));border:1px solid hsl(var(--primary))}.btn-primary:hover{background-color:hsl(var(--primary)/.9)}.btn-secondary{background-color:hsl(var(--secondary));color:hsl(var(--secondary-foreground));border:1px solid hsl(var(--border))}.btn-secondary:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.card{background-color:hsl(var(--card));color:hsl(var(--card-foreground));border:1px solid hsl(var(--border))}.input{background-color:hsl(var(--background));color:hsl(var(--foreground));border:1px solid hsl(var(--input))}.input:focus{outline:2px solid hsl(var(--ring));outline-offset:2px}.advanced-tools-section{border-top:1px solid hsl(var(--border));padding-top:1rem}.deep-research-item{color:#fff;border:1px solid hsl(var(--border)/.5);background:linear-gradient(90deg,#191919,#2a2a2a)}.deep-research-item:hover{background:linear-gradient(90deg,#2a2a2a,#3a3a3a)}.coming-soon-badge{color:#fff;background:linear-gradient(90deg,#10b981,#059669);border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:700;box-shadow:0 4px 6px -1px #0000001a}.inactive-item{opacity:.5;transition:opacity .2s ease-in-out}.inactive-item:hover{opacity:.75}.dark .inactive-item{color:#fff}.light .inactive-item{color:#6b7280}.user-profile-section{border-top:1px solid hsl(var(--border));margin-top:auto}.user-avatar{background-color:hsl(var(--primary)/.2);border-radius:50%;justify-content:center;align-items:center;width:2rem;height:2rem;display:flex}.dark .user-avatar{background-color:#fff3}.online-indicator{background-color:#10b981;border-radius:50%;width:.5rem;height:.5rem}.theme-toggle{cursor:pointer;background-color:#0000;border:none;border-radius:.5rem;padding:.5rem;transition:all .2s ease-in-out}.theme-toggle:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.dark .theme-toggle{color:#fff}.light .theme-toggle{color:hsl(var(--muted-foreground))}.mobile-menu-overlay{z-index:40;background-color:#00000080;position:fixed;inset:0}.mobile-menu-toggle{z-index:30;background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;padding:.5rem;position:fixed;top:1rem;left:1rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.fade-in{animation:.2s ease-in-out fadeIn}.slide-in{animation:.3s ease-in-out slideIn}@media (max-width:768px){.sidebar{z-index:50;width:16rem;height:100vh;transition:transform .3s ease-in-out;position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}}.text-primary{color:hsl(var(--primary))}.text-secondary{color:hsl(var(--secondary-foreground))}.text-muted{color:hsl(var(--muted-foreground))}.bg-primary{background-color:hsl(var(--primary))}.bg-secondary{background-color:hsl(var(--secondary))}.bg-muted{background-color:hsl(var(--muted))}.border-primary{border-color:hsl(var(--primary))}.border-secondary{border-color:hsl(var(--border))}.focus-ring:focus{outline:2px solid hsl(var(--ring));outline-offset:2px}.hover-accent:hover{background-color:hsl(var(--accent));color:hsl(var(--accent-foreground))}.hover-primary:hover{background-color:hsl(var(--primary)/.9)}.transition-colors{transition-property:color,background-color,border-color;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-all{transition-property:all;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:hsl(var(--muted))}.custom-scrollbar::-webkit-scrollbar-thumb{background:hsl(var(--muted-foreground)/.3);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:hsl(var(--muted-foreground)/.5)}.dark .custom-scrollbar::-webkit-scrollbar-track{background:hsl(var(--muted))}.dark .custom-scrollbar::-webkit-scrollbar-thumb{background:#fff3}.dark .custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#ffffff4d}