@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg: #0a0a0b;--bg2: #111113;--bg3: #18181b;--bg4: #1f1f23;--border: #27272a;--text: #fafafa;--muted: #a1a1aa;--dim: #71717a;--accent: #8b5cf6;--accent-dim: rgba(139,92,246,.15);--accent-hover: #a78bfa;--green: #22c55e;--amber: #f59e0b;--red: #ef4444}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:DM Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}#root{height:100vh}.auth-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{text-align:center;padding:48px 40px;background:var(--bg2);border:1px solid var(--border);border-radius:16px;min-width:360px}.auth-logo{font-size:32px;margin-bottom:16px}.auth-card h1{font-size:22px;font-weight:700;margin-bottom:6px}.auth-card p{color:var(--dim);font-size:14px;margin-bottom:24px}.auth-card form{display:flex;flex-direction:column;gap:10px}.auth-card input{width:100%;padding:12px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:inherit;outline:none}.auth-card input:focus{border-color:var(--accent)}.auth-card button{width:100%;padding:12px;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer}.app{display:grid;grid-template-columns:280px 1fr;grid-template-rows:1fr auto;height:100vh}.sidebar{grid-row:1 / 3;grid-column:1;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px;display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-size:16px;font-weight:700}.new-chat-btn{padding:6px 14px;background:var(--accent-dim);border:none;border-radius:8px;color:var(--accent-hover);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer}.new-chat-btn:hover{background:var(--accent);color:#fff}.conv-list{flex:1;overflow-y:auto;padding:4px 8px}.conv-item{padding:10px 12px;border-radius:8px;cursor:pointer;border:1px solid transparent}.conv-item:hover{background:var(--bg3)}.conv-item.active{background:var(--accent-dim);border-color:#8b5cf640}.conv-preview{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-meta{font-size:11px;color:var(--dim);margin-top:2px}.main{grid-row:1;grid-column:2;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}.topbar{height:48px;padding:0 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12;background:var(--bg2);flex-shrink:0}.menu-btn{display:none;background:none;border:none;color:var(--muted);font-size:20px;cursor:pointer;padding:4px 8px}.topbar-title{font-weight:600;font-size:14px}.topbar-status{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--dim)}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--green)}.messages{flex:1;overflow-y:auto;padding:16px 0}.message{display:flex;gap:12px;padding:12px 24px;max-width:860px;margin:0 auto;width:100%}.message.user{background:#ffffff05}.message-avatar{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;background:var(--bg3);border:1px solid var(--border)}.message.user .message-avatar{background:var(--accent);border-color:var(--accent);color:#fff}.message-content{flex:1;min-width:0}.message-text{font-size:14px;line-height:1.65;word-wrap:break-word}.message-text code{background:var(--bg3);padding:2px 6px;border-radius:4px;font-family:JetBrains Mono,monospace;font-size:12.5px}.message-text strong{font-weight:600}.message-text a{color:var(--accent-hover);text-decoration:none}.message-text ul,.message-text ol{padding-left:20px;margin:6px 0}.tool-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:500;font-family:JetBrains Mono,monospace;margin:2px 4px 2px 0}.tool-pill.running{background:var(--accent-dim);color:var(--accent-hover);animation:pulse 2s infinite}.tool-pill.done{background:#22c55e1f;color:var(--green)}.tool-pill.error{background:#ef44441f;color:var(--red)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:40px 24px}.empty-logo{font-size:32px;margin-bottom:16px}.empty-state h2{font-size:22px;font-weight:700;margin-bottom:6px}.empty-state p{color:var(--dim);font-size:14px;margin-bottom:32px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px;width:100%}.suggestion{padding:14px 16px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;color:var(--muted);font-size:13px;font-family:inherit;cursor:pointer;text-align:left}.suggestion:hover{border-color:var(--accent);color:var(--accent-hover);background:var(--accent-dim)}.input-area{padding:12px 24px 20px;max-width:860px;margin:0 auto;width:100%;display:flex;gap:8px}.input-area input,.input-area textarea{flex:1;padding:12px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:inherit;outline:none;resize:none}.input-area input:focus,.input-area textarea:focus{border-color:var(--accent)}.input-area button{padding:12px 20px;background:var(--accent);border:none;border-radius:8px;color:#fff;font-weight:600;font-size:14px;font-family:inherit;cursor:pointer}.input-area button:disabled{opacity:.4;cursor:not-allowed}.bottom-nav{grid-row:2;grid-column:2;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--border);background:var(--bg2);flex-shrink:0}.bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:10px 4px 8px;background:none;border:none;cursor:pointer;font-family:inherit;position:relative;transition:background .15s}.bottom-nav button:hover{background:#ffffff0a}.nav-icon{font-size:18px;line-height:1}.nav-label{font-size:11px;font-weight:600;letter-spacing:.02em}.nav-badge{position:absolute;top:4px;right:calc(50% - 22px);background:#6366f1;color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center}.nav-badge.amber{background:var(--amber);color:#000}.panel-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg2);flex-shrink:0}.panel-scroll{flex:1;overflow-y:auto;padding:20px}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:5px}@media(max-width:768px){.app{grid-template-columns:1fr}.sidebar{position:fixed;z-index:200;height:100vh;width:280px;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main,.bottom-nav{grid-column:1}.menu-btn{display:block}.message{padding:10px 16px}.input-area{padding:8px 16px 16px}.suggestions{grid-template-columns:1fr}}