:root{--charcoal: #2A2A2A;--charcoal-mid: #333333;--charcoal-light: #3D3D3D;--red: #CC2229;--red-light: #E0363D;--red-mute: rgba(204, 34, 41, .08);--grey-900: #1A1A1A;--grey-800: #2A2A2A;--grey-700: #3D3D3D;--grey-600: #555555;--grey-500: #777777;--grey-400: #AAAAAA;--grey-300: #CCCCCC;--grey-200: #E0E0E0;--grey-100: #F2F2F2;--grey-50: #F8F8F8;--white: #FFFFFF;--sidebar-bg: #1E1E1E;--sidebar-width: 240px;--font-sans: "DM Sans", system-ui, sans-serif;--font-mono: "DM Mono", "Courier New", monospace;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 8px 24px rgba(0,0,0,.12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--grey-50);color:var(--charcoal);line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.agent-frame{width:100%;height:100%;border:none;display:block}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--grey-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--grey-400)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-8px);opacity:0}to{transform:translate(0);opacity:1}}.animate-fade-in{animation:fadeIn .2s ease forwards}