*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f0f11;--bg2: #18181c;--bg3: #222228;--border: #2e2e38;--purple: #7c6af7;--purple-dim: #3d3580;--purple-glow: rgba(124,106,247,.18);--green: #22d3a0;--text: #f0f0f5;--text2: #9090a8;--text3: #55556a;--radius: 16px;--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", "Fira Code", monospace}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:240px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;gap:6px}.logo{display:flex;align-items:center;gap:10px;padding:8px 10px 20px}.logo-icon{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--green));display:flex;align-items:center;justify-content:center;font-size:18px}.logo-text{font-size:18px;font-weight:700;background:linear-gradient(90deg,var(--purple),var(--green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.3px}.sidebar-label{font-size:10px;font-weight:600;letter-spacing:1.2px;color:var(--text3);padding:4px 10px 6px;text-transform:uppercase}.tool-btn{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--text2);cursor:pointer;transition:all .15s;border:1px solid transparent;-webkit-user-select:none;user-select:none}.tool-btn:hover{background:var(--bg3);color:var(--text)}.tool-btn.active{background:var(--purple-glow);border-color:var(--purple-dim);color:var(--purple);font-weight:500}.tool-btn svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:8px}.clear-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px;border-radius:10px;background:transparent;border:1px solid var(--border);color:var(--text2);font-size:13px;cursor:pointer;transition:all .15s;font-family:var(--font)}.clear-btn:hover{background:var(--bg3);color:var(--text);border-color:#444}.footer-note{font-size:11px;color:var(--text3);text-align:center;padding-top:4px}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg2);flex-shrink:0}.agent-info{display:flex;align-items:center;gap:12px}.agent-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--green));display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.agent-name{font-size:15px;font-weight:600;color:var(--text)}.agent-status{font-size:12px;color:var(--green);display:flex;align-items:center;gap:5px;margin-top:1px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.mode-badge{font-size:12px;padding:5px 12px;border-radius:99px;background:var(--purple-glow);border:1px solid var(--purple-dim);color:var(--purple);font-weight:500}.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:18px}.msg-row{display:flex;gap:12px;align-items:flex-start;animation:fadeSlide .2s 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16px;color:var(--text)}.user-bubble{background:var(--purple);color:#fff;border-radius:16px 4px 16px 16px}.agent-bubble p{margin:4px 0}.agent-bubble strong{color:#fff}.agent-bubble em{color:var(--text2)}.agent-bubble ul,.agent-bubble ol{padding-left:18px;margin:6px 0}.agent-bubble li{margin:3px 0}.agent-bubble h1,.agent-bubble h2,.agent-bubble h3{color:var(--text);margin:10px 0 4px;font-size:15px}.agent-bubble code:not(pre code){background:var(--bg2);color:var(--green);padding:1px 6px;border-radius:5px;font-family:var(--mono);font-size:12px}.agent-bubble pre{background:#0d0d10;border:1px solid var(--border);border-radius:10px;padding:12px;overflow-x:auto;margin:8px 0}.agent-bubble pre code{font-family:var(--mono);font-size:12.5px;color:#c9d1d9;background:none;padding:0}.msg-time{font-size:11px;color:var(--text3);padding:0 4px}.suggestions{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.sugg-chip{font-size:12.5px;padding:6px 13px;border-radius:99px;border:1px solid var(--border);color:var(--text2);cursor:pointer;transition:all .15s;background:var(--bg2)}.sugg-chip:hover{border-color:var(--purple-dim);color:var(--purple);background:var(--purple-glow)}.typing-bubble{display:flex;align-items:center;gap:5px;padding:14px 18px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--text3);animation:typing 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.input-area{padding:16px 24px 20px;border-top:1px solid var(--border);background:var(--bg2)}.input-row{display:flex;gap:10px;align-items:flex-end;background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:10px 12px 10px 16px;transition:border-color .15s}.input-row:focus-within{border-color:var(--purple-dim);box-shadow:0 0 0 3px var(--purple-glow)}.msg-textarea{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--font);font-size:14px;line-height:1.6;resize:none;max-height:120px}.msg-textarea::placeholder{color:var(--text3)}.send-btn{width:34px;height:34px;border-radius:10px;background:var(--purple);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .12s,background .15s;color:#fff}.send-btn:hover{background:#6055d4}.send-btn:active{transform:scale(.9)}.send-btn:disabled{background:var(--bg3);cursor:not-allowed;color:var(--text3)}.send-btn svg{width:17px;height:17px}.input-hint{font-size:11px;color:var(--text3);margin-top:8px;text-align:center}@media (max-width: 640px){.sidebar{display:none}.messages{padding:16px}.input-area{padding:12px 16px 16px}.msg-content{max-width:88%}}