:root{--dark-bg:#fff;--dark-bg2:#f8fafc;--dark-border:#e2e8f0;--dark-text:#334155;--dark-text-muted:#64748b;--dark-text-dim:#94a3b8;--light-bg:#fff;--light-bg2:#f5f7fa;--light-border:#e1e5eb;--accent:#2563eb;--accent-dark:#1d4ed8;--accent-light:#dbeafe;--accent-glow:#2563eb26;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--teal:#14b8a6;--text-primary:#1e293b;--text-secondary:#64748b;--text-tertiary:#94a3b8;--font-sans:"Microsoft YaHei", "PingFang SC", -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Cascadia Code", "Consolas", "Courier New", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--light-bg2);-webkit-font-smoothing:antialiased;font-size:13px}#root{width:100%;height:100%}.app-shell{flex-direction:column;height:100vh;display:flex}.top-bar{color:#fff;z-index:100;background:linear-gradient(90deg,#1e3a5f 0%,#2563eb 100%);border-bottom:1px solid #1e3a5f;flex-shrink:0;align-items:center;height:44px;padding:0 20px;display:flex;box-shadow:0 2px 6px #1e3a5f26}.top-bar .logo{margin-right:10px;font-size:18px}.top-bar .title{letter-spacing:.5px;font-size:14px;font-weight:600}.top-bar .version{color:#ffffffb3;font-size:10px;font-family:var(--font-mono);background:#ffffff26;border-radius:10px;margin-left:10px;padding:2px 8px}.workspace{flex:1;display:flex;overflow:hidden}.sidebar{background:var(--dark-bg);width:340px;min-width:340px;color:var(--dark-text);border-right:1px solid var(--dark-border);flex-shrink:0;overflow-y:auto}.sb-section{border-bottom:1px solid var(--light-border)}.sb-section-title{color:var(--text-secondary);align-items:center;gap:4px;padding:12px 16px 6px;font-size:11px;font-weight:700;display:flex}.sb-section-body{padding:0 16px 14px}.sb-field{margin-bottom:10px}.sb-label{color:var(--dark-text-muted);margin-bottom:4px;font-size:11px;font-weight:500;display:block}.sb-input,.sb-textarea,.sb-select{width:100%;font-size:12px;font-family:var(--font-sans);color:#fff;background:var(--dark-bg2);border:1px solid var(--dark-border);border-radius:4px;outline:none;padding:6px 10px;transition:all .15s}.sb-input:focus,.sb-textarea:focus,.sb-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);background:#fff}.sb-input::placeholder,.sb-textarea::placeholder{color:var(--dark-text-dim)}.sb-textarea{font-family:var(--font-mono);resize:vertical;min-height:90px;font-size:11px;line-height:1.5}.sb-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8194' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;padding-right:28px}.sb-select option{background:var(--dark-bg2);color:#fff}.sb-input[type=number]{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.workspace-main{background:var(--light-bg2);flex-direction:column;flex:1;gap:12px;padding:12px;display:flex;overflow:hidden}.chart-card{border:1px solid var(--light-border);background:#fff;border-radius:6px;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden;box-shadow:0 1px 3px #0000000a}.chart-card-header{border-bottom:1px solid var(--light-border);height:36px;color:var(--text-secondary);background:#f8fafc;flex-shrink:0;align-items:center;padding:0 14px;font-size:12px;font-weight:600;display:flex}.chart-card-header .dot{background:var(--accent);border-radius:50%;width:8px;height:8px;margin-right:8px}.chart-card-body{flex:1;min-height:0;padding:8px}.results-panel{border:1px solid var(--light-border);background:#fff;border-radius:6px;flex-direction:column;flex-shrink:0;height:280px;display:flex;overflow:hidden;box-shadow:0 1px 3px #0000000a}.results-header{color:#fff;background:#1e293b;flex-shrink:0;align-items:center;height:36px;padding:0 14px;font-size:12px;font-weight:600;display:flex}.results-body{flex:1;overflow:auto}.tbl{border-collapse:collapse;width:100%;font-size:12px}.tbl thead th{color:#fff;text-align:center;letter-spacing:.3px;z-index:1;background:#334155;border-right:1px solid #475569;padding:7px 10px;font-size:11px;font-weight:600;position:sticky;top:0}.tbl thead th:last-child{border-right:none}.tbl tbody td{text-align:center;border-bottom:1px solid var(--light-border);padding:6px 10px}.tbl tbody tr:nth-child(2n){background:#f8fafc}.tbl tbody tr:hover{background:var(--accent-light)}.tbl .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;text-align:right}.tbl .highlight{color:var(--accent);font-weight:700}.empty-state{height:100%;color:var(--text-tertiary);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:30px;display:flex}.empty-state .icon{opacity:.4;margin-bottom:12px;font-size:36px}.empty-state .text{font-size:13px}.btn{font-size:12px;font-weight:500;font-family:var(--font-sans);border:1px solid var(--dark-border);color:var(--dark-text);cursor:pointer;white-space:nowrap;background:#fff;border-radius:4px;justify-content:center;align-items:center;gap:4px;padding:7px 14px;transition:all .12s;display:inline-flex}.btn:hover:not(:disabled){background:var(--dark-bg2);border-color:var(--accent);color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-dark);border-color:var(--accent-dark)}.btn-lg{padding:9px 16px;font-size:13px;font-weight:600}.btn-ghost{color:var(--text-tertiary);background:0 0;border:1px solid #0000;padding:4px 8px}.btn-ghost:hover:not(:disabled){color:var(--accent);background:var(--dark-bg2)}.btn:disabled{opacity:.4;cursor:not-allowed}.action-bar{border-top:1px solid var(--dark-border);background:var(--dark-bg2);padding:14px 16px}.action-bar .btn-row{gap:6px;margin-bottom:8px;display:flex}.action-bar .btn-row:last-child{margin-bottom:0}.seg{background:var(--dark-bg2);border:1px solid var(--dark-border);border-radius:4px;gap:2px;padding:2px;display:flex}.seg-btn{color:var(--text-secondary);cursor:pointer;font-size:11px;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;border-radius:3px;flex:1;padding:5px 8px;transition:all .12s}.seg-btn:hover{color:var(--dark-text)}.seg-btn.active{background:var(--accent);color:#fff;font-weight:600}.cscv-group{grid-template-columns:repeat(4,1fr);gap:3px;display:grid}.cscv-btn{border:1px solid var(--dark-border);color:var(--text-secondary);cursor:pointer;text-align:center;font-size:11px;font-weight:600;line-height:1.3;font-family:var(--font-sans);background:#fff;border-radius:4px;padding:8px 2px;transition:all .12s}.cscv-btn:hover{border-color:var(--accent);color:var(--accent)}.cscv-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.cscv-btn .sub{opacity:.8;margin-top:1px;font-size:9px;font-weight:400;display:block}.checkbox-row{cursor:pointer;color:var(--dark-text);align-items:center;gap:8px;padding:6px 0;font-size:12px;display:flex}.checkbox-row input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent);cursor:pointer}.param-grid{grid-template-columns:1fr 1fr;gap:8px 12px;font-size:11px;display:grid}.param-grid .item{border-bottom:1px solid var(--dark-border);justify-content:space-between;padding:4px 0;display:flex}.param-grid .item .k{color:var(--text-secondary)}.param-grid .item .v{color:var(--text-primary);font-family:var(--font-mono);font-weight:600}.param-grid .item .v.good{color:var(--success)}.param-grid .item .v.bad{color:var(--danger)}.scenario-row{grid-template-columns:24px 1fr 52px 48px 48px;align-items:center;gap:4px;margin-bottom:4px;display:grid}.scenario-row input{border:1px solid var(--dark-border);color:var(--text-primary);font-size:11px;font-family:var(--font-sans);background:#fff;border-radius:3px;outline:none;padding:4px 6px}.scenario-row input[type=number]{font-family:var(--font-mono);text-align:center}.scenario-row input:focus{border-color:var(--accent)}.scenario-row input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent)}.alert{border-radius:4px;align-items:center;gap:8px;margin:10px 16px;padding:10px 12px;font-size:12px;display:flex}.alert-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.sidebar::-webkit-scrollbar{width:8px;height:8px}.results-body::-webkit-scrollbar{width:8px;height:8px}.sidebar::-webkit-scrollbar-track{background:0 0}.results-body::-webkit-scrollbar-track{background:0 0}.sidebar::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.sidebar::-webkit-scrollbar-thumb:hover{background:#94a3b8}.results-body::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.results-body::-webkit-scrollbar-thumb:hover{background:#94a3b8}[data-tooltip]{position:relative}