:root{--bg-base:#141414;--bg-sidebar:#0f0f0f;--bg-surface:#1e1e1e;--bg-hover:#252525;--bg-input:#2a2a2a;--border:#2a2a2a;--text-primary:#e8e8e8;--text-secondary:#999;--text-muted:#666;--accent:#6366f1;--accent-hover:#818cf8;--red:#ef4444;--green:#22c55e;--radius:8px;--font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif;--font-mono:"SF Mono","Fira Code",monospace}*{margin:0;padding:0;box-sizing:border-box}#root,body,html{height:100%;background:var(--bg-base);color:var(--text-primary);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:3px}.shell{display:flex;height:100vh;background:var(--bg-base)}.sidebar{width:260px;min-width:260px;background:var(--bg-sidebar);display:flex;flex-direction:column;border-right:1px solid var(--border)}.sidebar-header{padding:16px;display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.btn-icon{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;padding:4px 8px;border-radius:var(--radius);transition:background .15s}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.session-list{flex:1 1;overflow-y:auto;padding:0 8px}.session-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);transition:background .15s;margin-bottom:2px}.session-item:hover{background:var(--bg-hover)}.session-item.active{background:rgba(99,102,241,.1);color:var(--accent-hover)}.session-item .name{flex:1 1;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-item .meta{font-size:11px;color:var(--text-muted)}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-footer .user-info{flex:1 1;font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1 1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.tab-bar{display:flex;align-items:center;gap:0;padding:0 16px;border-bottom:1px solid var(--border);background:var(--bg-base);min-height:44px}.tab{padding:10px 16px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.tab-bar-spacer{flex:1 1}.tab-bar-right{gap:8px}.agent-selector,.tab-bar-right{display:flex;align-items:center}.agent-selector{gap:6px;padding:2px 8px;background:var(--bg-surface);border-radius:var(--radius);cursor:pointer;font-size:12px;color:var(--text-secondary)}.agent-selector:hover{background:var(--bg-hover)}.agent-select{background:none;border:none;color:var(--text-primary);font-size:12px;padding:4px;cursor:pointer;border-radius:4px}.agent-select:focus{outline:1px solid var(--accent)}.chat-area{overflow:hidden}.chat-area,.chat-messages{flex:1 1;display:flex;flex-direction:column}.chat-messages{overflow-y:auto;padding:24px;gap:16px}.chat-bubble{max-width:80%;padding:12px 16px;border-radius:var(--radius);font-size:14px;line-height:1.6;white-space:pre-wrap;word-wrap:break-word}.bubble-assistant{align-self:flex-start;background:var(--bg-surface);color:var(--text-primary)}.bubble-user{align-self:flex-end;background:var(--accent);color:white}.bubble-thinking{align-self:flex-start;background:transparent;color:var(--text-muted);font-style:italic;font-size:13px;padding:4px 16px}.bubble-tool{align-self:flex-start;background:rgba(99,102,241,.08);border-left:2px solid var(--accent);padding:8px 12px;font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}.chat-input-area{padding:16px 24px 20px;border-top:1px solid var(--border)}.chat-input-row{display:flex;gap:10px;align-items:center;background:var(--bg-input);border-radius:12px;padding:6px 6px 6px 16px}.chat-input{flex:1 1;background:none;border:none;color:var(--text-primary);font-size:14px;font-family:var(--font);padding:8px 0;outline:none;resize:none;max-height:120px}.chat-input::placeholder{color:var(--text-muted)}.chat-submit{background:var(--accent);border:none;color:white;width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:background .15s;flex-shrink:0}.chat-submit:hover{background:var(--accent-hover)}.chat-submit:disabled{background:#333;cursor:not-allowed}.chat-status{display:flex;gap:16px;padding:6px 0 0 4px;font-size:11px;color:var(--text-muted)}.config-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.4);z-index:100;display:flex;justify-content:flex-end}.config-panel{width:420px;height:100%;background:var(--bg-sidebar);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;animation:slideIn .2s ease-out}@keyframes slideIn{0%{transform:translateX(100%)}to{transform:translateX(0)}}.config-panel-header{padding:20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.config-panel-header h3{font-size:15px;font-weight:600}.config-section{padding:16px 20px;border-bottom:1px solid var(--border)}.config-label{display:block;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.config-input{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:13px;font-family:var(--font)}.config-input:focus{outline:1px solid var(--accent);border-color:var(--accent)}.config-select{cursor:pointer}.config-select,.config-textarea{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:13px}.config-textarea{min-height:100px;font-family:var(--font-mono);resize:vertical}.config-textarea:focus{outline:1px solid var(--accent);border-color:var(--accent)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:6px;gap:6px}.tool-check{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);cursor:pointer}.tool-check input[type=checkbox]{accent-color:var(--accent)}.config-actions{padding:16px 20px;display:flex;gap:8px}.btn{padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--accent);color:white;flex:1 1}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-danger{background:transparent;color:var(--text-muted);font-size:12px}.btn-danger:hover{color:var(--red)}.wizard-area{flex:1 1;overflow-y:auto;padding:24px}.onboarding{min-height:100vh;background:var(--bg-base);display:flex;flex-direction:column}.onboard-header{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--border)}.onboard-header h1{font-size:20px;font-weight:600}.onboard-header-right{display:flex;align-items:center;gap:12px}.user-badge{font-size:13px;color:var(--text-secondary);padding:4px 12px;background:var(--bg-surface);border-radius:var(--radius)}.onboard-content{flex:1 1;padding:32px;max-width:1000px;margin:0 auto;width:100%}.empty-state{text-align:center;padding:80px 20px}.empty-state h2{font-size:24px;font-weight:600;margin-bottom:8px}.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.agent-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;padding:20px;transition:border-color .15s}.agent-card:hover{border-color:var(--accent)}.agent-card-new{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;min-height:180px;border-style:dashed;color:var(--text-muted)}.agent-card-new:hover{color:var(--accent);border-color:var(--accent)}.agent-card-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.agent-card-header h3{font-size:16px;font-weight:600}.agent-card-meta{display:flex;gap:16px;font-size:12px;color:var(--text-muted);margin-bottom:16px}.agent-card-actions{display:flex;gap:8px}