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var(--exp-border-light);border-radius:4px;transition:border-color .15s}.exp-input:focus{outline:none;border-color:var(--exp-primary);box-shadow:0 0 0 2px #43a0472e}.exp-input-text{flex:1;min-width:80px;font-family:var(--exp-mono)}.exp-input-num{width:56px;text-align:center}.exp-sweep-section{background:var(--exp-bg-dark);border:1px solid var(--exp-border);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s}.exp-sweep-section.exp-sweep-invalid{border-color:#ef5350;background:#fff3f3}.exp-sweep-header{display:flex;align-items:center;justify-content:space-between}.exp-sweep-title{font-size:11px;font-weight:600;color:var(--exp-text);text-transform:uppercase;letter-spacing:.4px}.exp-sweep-row{display:flex;flex-wrap:wrap;align-items:center;gap:5px}.exp-sweep-param-name{width:40px;padding:3px 5px;font-size:12px;font-weight:700;color:var(--exp-text);font-family:var(--exp-mono);text-align:center;border:1px solid var(--exp-border);border-radius:3px;background:#fff}.exp-sweep-field{display:flex;flex-direction:column;gap:1px;align-items:center}.exp-sweep-field-label{font-size:9px;color:#666;text-transform:uppercase}.exp-sweep-preview{font-size:10px;color:var(--exp-accent);font-family:var(--exp-mono);word-break:break-all;line-height:1.4;padding:3px 4px;background:var(--exp-bg);border-radius:3px;max-height:40px;overflow-y:auto}.exp-sweep-error{font-size:10px;color:#c62828;padding:2px 4px}.exp-panel-count{font-size:10px;color:#666;text-align:center}.exp-run-btn{padding:8px 12px;font-size:13px;font-weight:600;background:var(--exp-primary-light);color:var(--exp-text);border:none;border-radius:6px;cursor:pointer;transition:background .15s,transform .1s}.exp-run-btn:hover{background:var(--exp-primary);color:#fff}.exp-run-btn:active{transform:scale(.97)}.exp-run-btn:disabled{background:var(--exp-bg-dark);color:#999;cursor:not-allowed}.exp-cancel-btn{padding:8px 12px;font-size:13px;font-weight:600;background:#ef5350;color:#fff;border:none;border-radius:6px;cursor:pointer;transition:background .15s,transform .1s}.exp-cancel-btn:hover{background:#c62828}.exp-cancel-btn:active{transform:scale(.97)}.exp-btn-row{display:flex;gap:6px;flex-wrap:wrap}.exp-btn-small{padding:5px 8px;font-size:11px;font-weight:500;background:var(--exp-border-light);color:var(--exp-text);border:none;border-radius:4px;cursor:pointer;transition:background .15s}.exp-btn-small:hover{background:var(--exp-border)}.exp-progress{height:4px;border-radius:2px;background:var(--exp-bg-dark);overflow:hidden}.exp-progress-bar{height:100%;background:var(--exp-primary);transition:width .2s ease}.exp-progress-text{font-size:10px;color:var(--exp-text-muted);text-align:center}.exp-progress-errors{color:#c62828;font-weight:600}.exp-error{font-size:11px;color:#c62828;background:#ffebee;border:1px solid #ef9a9a;border-radius:4px;padding:4px 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var(--exp-bg-dark);flex-wrap:wrap}.exp-grid-toolbar-title{font-size:12px;font-weight:600;color:var(--exp-text);margin-right:auto}.exp-grid-container{display:grid;gap:6px;padding:8px}.exp-grid-cell{position:relative;background:#fff;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;cursor:pointer;transition:box-shadow .15s}.exp-grid-cell:hover{box-shadow:0 2px 8px #0000001f}.exp-grid-cell.selected{border-color:var(--exp-primary);box-shadow:0 0 0 2px #43a0474d}.exp-grid-cell-canvas{display:block;width:100%;height:auto}.exp-grid-cell-label{position:absolute;bottom:0;left:0;right:0;padding:3px 6px;font-size:10px;font-weight:600;color:#fff;background:#0000008c;text-align:center;font-family:var(--exp-mono)}.exp-grid-cell-error{width:100%;display:flex;align-items:center;justify-content:center;color:#999;font-size:11px;aspect-ratio:800 / 600;background:#f5f5f5}.exp-grid-loading{padding:12px;text-align:center;font-size:11px;color:var(--exp-text-muted);animation:exp-pulse 1.2s ease-in-out infinite}@keyframes exp-pulse{0%,to{opacity:1}50%{opacity:.5}}.exp-grid-hint{padding:12px;color:#666;font-size:12px}.exp-compare-canvas{margin-top:6px;border:1px solid #e0e0e0;border-radius:4px}.exp-compare-legend{padding:4px 8px;display:flex;flex-wrap:wrap;gap:6px}.exp-compare-legend-item{font-size:10px;display:flex;align-items:center;gap:3px}.exp-compare-legend-swatch{display:inline-block;width:14px;height:3px;border-radius:1px}.exp-anim-controls{display:flex;align-items:center;gap:6px;padding:4px 8px 6px}.exp-anim-slider{flex:1;accent-color:var(--exp-primary)}.exp-anim-label{font-size:11px;font-family:var(--exp-mono);color:#333;min-width:60px;text-align:right}.exp-anim-counter{font-size:10px;color:#999;text-align:center;padding-bottom:4px}.exp-filter-row{display:flex;gap:3px;flex-wrap:wrap;padding:4px 0}.exp-filter-chip{padding:2px 6px;font-size:10px;border-radius:10px;border:1px solid var(--exp-border);background:var(--exp-bg);color:var(--exp-text);cursor:pointer;transition:background .15s}.exp-filter-chip.active{background:var(--exp-primary);color:#fff;border-color:var(--exp-accent)}.exp-history{font-size:11px;color:var(--exp-text-muted)}.exp-history-empty{color:#999;text-align:center;padding:4px 0}.exp-history-item{display:flex;align-items:center;gap:4px;padding:3px 0;border-bottom:1px solid #f0f0f0}.exp-history-name{flex:1;font-weight:500;color:var(--exp-text);cursor:pointer}.exp-history-name:hover{text-decoration:underline}.exp-history-meta{font-size:10px;color:#999}.exp-history-delete{font-size:10px;color:#c62828;cursor:pointer;border:none;background:none;padding:0 2px}.sym-panel{display:flex;flex-direction:column;gap:8px;padding:10px;background:#f6f8fc;border-top:1px solid #d0d7de;font-size:12px}.sym-section{display:flex;flex-direction:column;gap:4px}.sym-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.sym-label{width:62px;flex-shrink:0;color:#555;font-weight:500;font-size:11px}.sym-label-order{width:auto;margin-left:6px}.sym-input{flex:1;padding:5px 8px;font-size:12px;font-family:Consolas,Menlo,monospace;border:1px solid #b0bec5;border-radius:4px;background:#fff;transition:border-color .15s}.sym-input:focus{outline:none;border-color:#5c6bc0;box-shadow:0 0 0 2px #5c6bc02e}.sym-input-error{border-color:#e53935;background:#fff5f5}.sym-order-input{width:48px;flex:none;text-align:center}.sym-select{flex:1;padding:4px 6px;font-size:12px;border:1px solid #b0bec5;border-radius:4px;background:#fff}.sym-var-select{flex:0 0 52px}.sym-vars-detected{font-size:10px;color:#78909c;font-style:italic}.sym-btn{cursor:pointer;border:none;border-radius:4px;font-size:12px;font-weight:500;transition:background .15s,transform .1s}.sym-btn:active{transform:scale(.97)}.sym-btn-compute{padding:7px 0;background:#3949ab;color:#fff;letter-spacing:.3px}.sym-btn-compute:hover{background:#283593}.sym-btn-small{padding:3px 8px;background:#e8eaf6;color:#3949ab;font-size:11px}.sym-btn-small:hover{background:#c5cae9}.sym-btn-plot{background:#e3f2fd;color:#1565c0}.sym-btn-plot:hover{background:#bbdefb}.sym-btn-tiny{padding:2px 6px;background:transparent;color:#999;font-size:10px}.sym-btn-tiny:hover{color:#555}.sym-error{padding:4px 8px;background:#ffebee;border:1px solid #ffcdd2;border-radius:4px;color:#c62828;font-size:11px}.sym-result{display:flex;flex-direction:column;gap:4px;padding:8px;background:#e8eaf6;border-radius:6px;border:1px solid #c5cae9}.sym-result-label{font-size:10px;color:#5c6bc0;font-style:italic}.sym-result-formatted{font-family:Consolas,Menlo,monospace;font-size:14px;color:#1a237e;font-weight:600;word-break:break-all;padding:4px 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#f5f5f5;--dat-border: #e0e0e0;--dat-border-light: #f0f0f0;--dat-text: #333;--dat-text-muted: #888;--dat-text-secondary: #555;--dat-success: #43a047;--dat-warning: #e65100;--dat-accent-csv: #43a047;--dat-accent-json: #ff9800;--dat-accent-latex: #7b1fa2;--dat-mono: "Consolas", "Fira Code", "SF Mono", "Menlo", "Liberation Mono", monospace;display:flex;flex-direction:column;gap:8px;padding:8px 0;font-size:12px}.dat-btn{padding:6px 10px;font-size:11px;font-weight:600;border:none;border-radius:4px;cursor:pointer;transition:background .15s,transform .1s}.dat-btn:active{transform:scale(.97)}.dat-btn:disabled{opacity:.5;cursor:not-allowed}.dat-btn-extract{background:var(--dat-primary);color:#fff;font-size:12px;padding:8px 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