.lr-controls{flex-wrap:wrap;align-items:flex-end;gap:16px;margin-bottom:4px;display:flex}.lr-method-help{color:var(--text-dim);margin-bottom:12px;font-size:.8rem}.lr-table{border-collapse:collapse;width:100%;margin:12px 0}.lr-table th,.lr-table td{border-bottom:1px solid var(--border);padding:4px 6px}.lr-table input{text-align:center;width:72px}.lr-add{margin-top:4px}.segmented{align-items:stretch;margin-top:.25rem;display:inline-flex}.seg-btn{min-height:var(--control-h);background:var(--bg-surface);color:var(--text-dim);border:1px solid var(--border);cursor:pointer;font-weight:500;font-size:var(--control-fs);border-radius:0;justify-content:center;align-items:center;padding:0 1rem;transition:background .12s,color .12s,border-color .12s;display:flex}.seg-btn:first-child{border-radius:var(--radius) 0 0 var(--radius)}.seg-btn:last-child{border-radius:0 var(--radius) var(--radius) 0}.seg-btn+.seg-btn{margin-left:-1px}.seg-btn:hover:not(.active){background:var(--bg-hover);color:var(--text);z-index:1;position:relative}.seg-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);z-index:2;font-weight:600;position:relative}:root{--lr-c-point:#818cf8;--lr-c-line:#fb7185;--lr-c-resid:#fb718580;--lr-c-lever:#fbbf24;--lr-c-pred:#34d399}html.theme-light{--lr-c-point:#4f46e5;--lr-c-line:#e11d48;--lr-c-resid:#e11d4873;--lr-c-lever:#f59e0b;--lr-c-pred:#059669}@media (prefers-color-scheme:light){:root:not(.theme-dark){--lr-c-point:#4f46e5;--lr-c-line:#e11d48;--lr-c-resid:#e11d4873;--lr-c-lever:#f59e0b;--lr-c-pred:#059669}}.lr-canvas-shell{border:1px solid var(--border);background:var(--bg-surface);border-radius:12px;margin-top:1rem;padding:10px;position:relative}.lr-canvas-shell:fullscreen{background:var(--bg);box-sizing:border-box;flex-direction:column;justify-content:center;width:100vw;max-width:none;height:100vh;padding:1rem 1.25rem 1.5rem;display:flex}.lr-canvas-shell canvas{display:block}.lr-canvas-shell canvas#lr-canvas{cursor:default;touch-action:none}.lr-canvas-shell canvas#lr-canvas.dragging{cursor:grabbing}.lr-fs-wrap{z-index:2;position:absolute;top:10px;right:10px}#lr-fs-btn{background:color-mix(in srgb, var(--bg-surface) 82%, transparent);width:1.7rem;height:1.7rem;color:var(--text);cursor:pointer;border:0;border-radius:.4rem;font-size:.95rem;line-height:1}#lr-fs-btn:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}.lr-legend{flex-wrap:wrap;justify-content:center;gap:.5rem 1rem;margin-top:.5rem;padding-top:.4rem;display:flex}.lr-legend-item{color:var(--text-dim);align-items:center;gap:.35rem;font-size:.76rem;display:inline-flex}.lr-swatch{border-radius:999px;flex-shrink:0;width:16px;height:3px;display:inline-block}.lr-swatch-dot{border-radius:50%;width:9px;height:9px}.lr-swatch-thin{opacity:.8;height:2px}.lr-c-point{background:var(--lr-c-point)}.lr-c-line{background:var(--lr-c-line)}.lr-c-resid{background:var(--lr-c-resid)}.lr-c-lever{background:var(--lr-c-lever)}.lr-c-pred{background:var(--lr-c-pred)}.lr-canvas-hint{text-align:center;color:var(--text-dim);margin-top:.3rem;font-size:.76rem}.lr-residual-frame{border-top:1px solid var(--border);margin-top:.6rem;padding-top:.5rem}.lr-residual-frame canvas{width:100%}:is(.lr-canvas-shell:fullscreen .lr-legend,.lr-canvas-shell:fullscreen .lr-canvas-hint){flex-shrink:0}.lr-calc-table{border-collapse:collapse;width:100%;margin:.6rem 0;font-size:.85rem}.lr-calc-table th,.lr-calc-table td{border-bottom:1px solid var(--border);text-align:right;padding:.3rem .55rem}.lr-calc-table th:first-child,.lr-calc-table td:first-child{text-align:left;color:var(--text-dim)}.lr-calc-ellipsis td{text-align:center;color:var(--text-dim);font-style:italic}.expand-section-body .katex-display{margin:.5rem 0;overflow:auto hidden}.expand-section-body p{margin:.4rem 0}.insight-warn{border-left-color:var(--lr-c-lever);margin-top:.75rem}