:root{--bg-primary: #0a0a0a;--bg-secondary: #151515;--bg-tertiary: #1f1f1f;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--text-dim: #606060;--accent-primary: #00d4aa;--accent-secondary: #0099ff;--border-color: #2a2a2a;--user-color: #00d4aa;--agent-color: #ff6b6b;--system-color: #ffd93d}*{margin:0;padding:0;box-sizing:border-box}body{font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow:hidden}.container{display:grid;grid-template-columns:300px 1fr 350px;height:100vh;gap:0}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border-color);overflow-y:auto}.main-chat{display:flex;flex-direction:column;height:100vh}.insights-panel{background:var(--bg-secondary);border-left:1px solid var(--border-color);overflow-y:auto}.panel-header{padding:1rem;border-bottom:1px solid var(--border-color);background:var(--bg-tertiary)}.panel-header h2{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.panel-content{padding:1rem}button{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:.5rem 1rem;font-family:inherit;font-size:.875rem;cursor:pointer;transition:all .2s}button:hover{background:var(--bg-primary);border-color:var(--accent-primary)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text],textarea{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:.75rem;font-family:inherit;font-size:.875rem;width:100%}input[type=text]:focus,textarea:focus{outline:none;border-color:var(--accent-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}@media (max-width: 1024px){.container{grid-template-columns:250px 1fr}.insights-panel{display:none}}@media (max-width: 768px){.container{grid-template-columns:1fr}.sidebar{display:none}}