*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,sans-serif;background:#0a0e17;color:#e0e0e0;height:100vh;overflow:hidden}
.cockpit{display:flex;height:100vh}

.sidebar-left{width:240px;background:rgba(255,255,255,0.02);border-right:1px solid rgba(255,255,255,0.05);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}
.logo{display:flex;align-items:center;gap:8px;padding:16px;border-bottom:1px solid rgba(255,255,255,0.08)}
.logo-icon{font-size:22px}.logo-text{font-size:17px;font-weight:700;color:#00d4ff}.version{font-size:10px;color:#666;margin-left:auto}
.project-area{flex:1;overflow-y:auto;padding:12px}
.new-project-btn{padding:10px;background:rgba(0,255,136,0.1);border:1px dashed rgba(0,255,136,0.3);color:#00ff88;border-radius:8px;cursor:pointer;text-align:center;font-size:13px;margin-bottom:14px;transition:all 0.2s}
.new-project-btn:hover{background:rgba(0,255,136,0.2)}
.nav-header{font-size:10px;color:#555;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}

.project-group{margin-bottom:2px}
.project-header{padding:9px 10px;cursor:pointer;border-radius:6px;display:flex;align-items:center;gap:5px;font-size:13px;transition:background 0.15s}
.project-header:hover{background:rgba(255,255,255,0.04)}
.project-header .arrow{font-size:9px;color:#555;width:12px}
.project-header .proj-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proj-rename-btn{background:none;border:none;cursor:pointer;font-size:10px;opacity:0;padding:2px 4px;color:#888}
.project-header:hover .proj-rename-btn{opacity:0.6}
.project-files{padding-left:20px;margin-bottom:6px}
.project-files .file-item{display:flex;align-items:center;gap:3px;padding:5px 6px;border-radius:4px;font-size:12px}
.project-files .file-item:hover{background:rgba(255,255,255,0.03)}
.project-files .file-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-btn{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);color:#999;border-radius:3px;cursor:pointer;font-size:11px;padding:1px 5px;flex-shrink:0}
.file-btn:hover{color:#fff}.preview-btn:hover{color:#00d4ff}.code-btn:hover{color:#ffd700}.rename-btn:hover{color:#00ff88}

.main-area{flex:1;display:flex;flex-direction:column;min-width:0}
.chat-container{flex:1;overflow-y:auto;padding:20px}
.welcome-message{text-align:center;margin-top:60px}
.welcome-icon{font-size:56px;margin-bottom:12px}
.welcome-message h1{font-size:26px;background:linear-gradient(135deg,#00d4ff,#b347ea);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px}
.welcome-message p{color:#888;font-size:14px;margin-bottom:24px}
.quick-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.quick-actions button{padding:10px 18px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.03);color:#e0e0e0;border-radius:10px;cursor:pointer;font-size:13px;transition:all 0.2s}
.quick-actions button:hover{border-color:#00d4ff;background:rgba(0,212,255,0.08)}

.message{display:flex;margin-bottom:18px;animation:fadeIn 0.3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.message-user{justify-content:flex-end}
.message-ai{justify-content:flex-start}
.message-content{max-width:78%;padding:12px 16px;border-radius:14px;font-size:14px;line-height:1.7;word-break:break-word}
.message-user .message-content{background:linear-gradient(135deg,#0066cc,#0088ff);color:#fff;border-bottom-right-radius:4px}
.message-ai .message-content{background:rgba(255,255,255,0.06);color:#e0e0e0;border:1px solid rgba(255,255,255,0.08);border-bottom-left-radius:4px}

.code-block{margin:10px 0;border-radius:10px;overflow:hidden;border:1px solid rgba(255,255,255,0.1);background:#0d1117}
.code-header{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background:rgba(255,255,255,0.05);border-bottom:1px solid rgba(255,255,255,0.08)}
.code-lang{font-size:11px;color:#00d4ff;font-weight:600}
.copy-btn{background:rgba(0,212,255,0.15);border:1px solid rgba(0,212,255,0.3);color:#00d4ff;padding:3px 10px;border-radius:5px;cursor:pointer;font-size:11px}
.copy-btn:hover{background:rgba(0,212,255,0.25)}
.code-block pre{margin:0;padding:14px;overflow-x:auto;font-family:'Courier New',monospace;font-size:12px;line-height:1.6;color:#e6e6e6;white-space:pre-wrap}
.inline-code{background:rgba(255,255,255,0.08);padding:2px 5px;border-radius:3px;font-family:monospace;font-size:12px;color:#00d4ff}
.message-content strong{color:#ffd700}

.input-area-wrapper{border-top:1px solid rgba(255,255,255,0.08);background:rgba(0,0,0,0.2)}
.quick-commands{display:flex;flex-wrap:wrap;gap:5px;padding:8px 20px 4px;align-items:center}
.cmd-btn{padding:5px 12px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);color:#b0b8c0;border-radius:18px;cursor:pointer;font-size:11px;transition:all 0.2s;white-space:nowrap}
.cmd-btn:hover{background:rgba(0,212,255,0.12);border-color:rgba(0,212,255,0.4);color:#00d4ff}
.input-area{padding:12px 20px 16px;display:flex;gap:10px;align-items:flex-end}
.input-area textarea{flex:1;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:10px;color:#e0e0e0;padding:10px 14px;font-size:13px;resize:none;outline:none;font-family:inherit}
.input-area textarea:focus{border-color:#00d4ff}
.send-btn{padding:10px 22px;background:linear-gradient(135deg,#00d4ff,#0099cc);border:none;border-radius:10px;color:#0a0e17;font-weight:700;cursor:pointer;font-size:13px;white-space:nowrap}

.sidebar-right{width:280px;background:rgba(255,255,255,0.02);border-left:1px solid rgba(255,255,255,0.05);padding:14px;flex-shrink:0;overflow-y:auto}
.panel-section{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,0.05)}
.panel-title{font-size:11px;color:#888;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.engine-status{display:flex;flex-wrap:wrap;gap:6px;font-size:11px}
.engine-dot{width:5px;height:5px;border-radius:50%;display:inline-block}
.engine-dot.online{background:#00ff88;box-shadow:0 0 4px #00ff88}
.resource-meter{margin-bottom:8px}
.resource-label{font-size:11px;margin-bottom:3px;display:flex;justify-content:space-between}
.meter-bar{height:3px;background:rgba(255,255,255,0.08);border-radius:2px;overflow:hidden}
.meter-fill{height:100%;background:linear-gradient(90deg,#00d4ff,#00ff88);border-radius:2px;transition:width 0.5s}
.cost-display{font-size:17px;font-weight:700;color:#ffd700}
.progress-stage{font-size:14px;font-weight:600;color:#00d4ff;margin:6px 0 3px}
.progress-stats{font-size:10px;color:#666;margin-top:3px}
.preview-frame-right{width:100%;height:220px;border:1px solid rgba(255,255,255,0.1);border-radius:6px;background:#fff}
.preview-controls{display:flex;gap:5px;margin-bottom:6px}

.tree-placeholder{font-size:11px;color:#555;text-align:center;padding:12px}
.genes-detail{font-size:11px;color:#aaa;line-height:1.6;margin-top:4px}
.genes-category{cursor:pointer;padding:3px 0;color:#ccc}
.genes-category:hover{color:#00d4ff}
.genes-sub{margin-left:12px;display:none}
.genes-sub.open{display:block}

@media(max-width:768px){.sidebar-left{display:none}.sidebar-right{display:none}.main-area{width:100%}}

.preview-frame-top { width:100%; height:350px; border:none; background:#fff; }
.test-btn:hover { color: #ff6b35 !important; border-color: #ff6b35 !important; }

.modal-overlay { position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.7); z-index:9999; display:flex; align-items:center; justify-content:center; }
.modal-box { background:#1a1e2a; border:1px solid rgba(255,255,255,0.1); border-radius:16px; padding:28px; max-width:420px; width:90%; box-shadow:0 20px 60px rgba(0,0,0,0.5); }
.modal-title { font-size:18px; font-weight:700; color:#00d4ff; margin-bottom:14px; }
.modal-body { font-size:14px; color:#ccc; line-height:1.7; margin-bottom:22px; }
.modal-btns { display:flex; gap:10px; justify-content:flex-end; }
.modal-btn { padding:10px 24px; border-radius:8px; cursor:pointer; font-size:14px; font-weight:600; border:none; transition:all 0.2s; }
.cancel-btn { background:rgba(255,255,255,0.08); color:#999; }
.cancel-btn:hover { background:rgba(255,255,255,0.15); }
.confirm-btn { background:linear-gradient(135deg,#00d4ff,#0099cc); color:#0a0e17; }
.confirm-btn:hover { transform:scale(1.03); }
.test-btn:hover { color:#ff6b35 !important; border-color:#ff6b35 !important; }

.checkbox-item { display:flex; align-items:center; gap:8px; padding:6px 0; font-size:13px; color:#ccc; cursor:pointer; }
.checkbox-item input[type="checkbox"] { width:16px; height:16px; cursor:pointer; accent-color:#00d4ff; }
.search-box { display:flex; gap:4px; margin-bottom:12px; padding:0 0 8px; }
.search-box input { flex:1; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.1); color:#ccc; padding:6px 10px; border-radius:6px; font-size:12px; outline:none; }
.search-box input:focus { border-color:#00d4ff; }
.search-btn { background:rgba(0,212,255,0.15); border:1px solid rgba(0,212,255,0.3); color:#00d4ff; padding:6px 12px; border-radius:6px; cursor:pointer; font-size:11px; }
.context-bar { padding: 8px 20px; font-size: 12px; color: #888; border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(0,0,0,0.1); }
/* 脑图文件树 */
.tree-item { cursor: pointer; padding: 4px 0; font-size: 13px; border-radius: 4px; }
.tree-item:hover { background: rgba(255,255,255,0.03); }
.tree-item.file { color: #ccc; }
.tree-item.folder { color: #00d4ff; }
.folder-toggle { cursor: pointer; font-size: 10px; margin-right: 4px; }