*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #FFFFFF;--bg2: #F7F8FA;--bg3: #EFF1F5;--bg4: #E8EBF0;--surface: #FFFFFF;--border: rgba(0,0,0,.08);--border2: rgba(0,0,0,.13);--text: #1A1D23;--text2: #52586A;--text3: #9299AC;--accent: #1B6EF3;--accent-bg: #EBF2FF;--danger: #E53935;--success: #1E9E5E;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);--shadow-sm: 0 1px 3px rgba(0,0,0,.07);--font-ui: "DM Sans", sans-serif;--font-head: "Syne", sans-serif;--font-mono: "DM Mono", monospace;--c-so: #3B82F6;--c-soi: #93C5FD;--c-del: #10B981;--c-bill: #F59E0B;--c-je: #8B5CF6;--c-pay: #EC4899;--c-bp: #06B6D4;--c-prod: #EF4444;--c-pl: #F97316;--c-def: #94A3B8}html,body,#root{height:100%;background:var(--bg2);color:var(--text);font-family:var(--font-ui);font-size:14px;overflow:hidden}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;height:50px;padding:0 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.15s}.topbar-btn:hover{color:var(--text);border-color:var(--accent);background:var(--accent-bg)}.topbar-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.workspace{display:flex;flex:1;overflow:hidden;position:relative}.graph-area{flex:1;position:relative;background:var(--bg2);overflow:hidden}.graph-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--text2);background:var(--bg2)}.graph-overlay.error{color:var(--danger)}.graph-overlay p{font-size:15px}.graph-overlay small{font-size:12px;color:var(--text3);font-family:var(--font-mono)}.legend{position:absolute;top:16px;left:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 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button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:12px;padding:0;text-decoration:underline}.node-popup{position:absolute;top:80px;left:200px;width:280px;background:var(--surface);border:1px solid var(--border2);border-radius:var(--radius);box-shadow:var(--shadow);z-index:30;animation:popIn .15s ease;max-height:70vh;display:flex;flex-direction:column}@keyframes popIn{0%{opacity:0;transform:scale(.96) translateY(-6px)}to{opacity:1;transform:scale(1) translateY(0)}}.node-popup-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px;border-bottom:1px solid var(--border);flex-shrink:0}.node-popup-type{font-family:var(--font-head);font-size:15px;font-weight:600;color:var(--text)}.node-popup-body{overflow-y:auto;padding:10px 14px 14px;flex:1}.node-popup-body::-webkit-scrollbar{width:3px}.node-popup-body::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:2px}.popup-prop{display:flex;gap:8px;padding:4px 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.15s;flex-shrink:0}.send-btn:hover:not(:disabled){background:#1557cc;transform:scale(1.05)}.send-btn:disabled{opacity:.35;cursor:not-allowed}.sql-badge{margin-top:9px;border-top:1px solid var(--border);padding-top:8px}.sql-toggle{display:flex;align-items:center;gap:5px;background:none;border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text3);font-family:var(--font-mono);font-size:11px;padding:3px 9px;cursor:pointer;transition:all .12s}.sql-toggle:hover{color:var(--accent);border-color:var(--accent)}.sql-toggle svg{color:var(--accent)}.row-count{background:#dcfce7;color:#166534;padding:1px 6px;border-radius:8px;font-size:10px}.sql-block{margin-top:7px;background:#f8faff;border:1px solid #DBEAFE;border-radius:var(--radius-sm);padding:9px 11px;font-family:var(--font-mono);font-size:11px;color:#1e40af;white-space:pre-wrap;word-break:break-all;line-height:1.7;overflow-x:auto}.result-table-wrap{margin-top:9px;overflow-x:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}.result-table{width:100%;border-collapse:collapse;font-size:11px;font-family:var(--font-mono)}.result-table th{background:var(--bg3);color:var(--text2);padding:5px 9px;text-align:left;font-weight:500;border-bottom:1px solid var(--border2);white-space:nowrap}.result-table td{padding:4px 9px;color:var(--text);border-bottom:1px solid var(--border);white-space:nowrap}.result-table tr:last-child td{border-bottom:none}.result-table tr:hover td{background:var(--bg2)}.icon-btn{width:28px;height:28px;background:none;border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s}.icon-btn:hover{color:var(--text);border-color:var(--text3);background:var(--bg2)}.spin{animation:spinAnim 1s linear infinite}@keyframes spinAnim{0%{transform:rotate(0)}to{transform:rotate(360deg)}}*{scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}