.spread-inputs{align-items:flex-end;gap:1rem;margin:.8rem 0;display:flex}.spread-inputs label{color:var(--text-dim);flex-direction:column;flex:1;gap:.3rem;font-size:.84rem;display:flex}.spread-inputs textarea{resize:vertical;width:100%;font:inherit;font-variant-numeric:tabular-nums}.spread-deviations{margin:.6rem 0;overflow:auto}.spread-deviations table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}.spread-deviations th,.spread-deviations td{text-align:right;border-bottom:1px solid var(--border);padding:.38rem .6rem}.spread-deviations th:first-child,.spread-deviations td:first-child{text-align:left}.spread-deviations td:last-child{position:relative}.sq-bar{width:var(--w);background:var(--accent);opacity:.1;position:absolute;inset:.25rem auto .25rem 0}.spread-error{color:var(--danger)}.estimator-lab{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:1rem 0;padding:1rem}.estimator-head{justify-content:space-between;align-items:start;gap:1rem;display:flex}.estimator-head h3{margin:0}.estimator-head p{color:var(--text-dim);margin:.25rem 0}.estimator-row{grid-template-columns:minmax(8rem,1fr) 3fr;align-items:center;gap:.7rem;margin:.45rem 0;display:grid}.estimator-row>div{background:color-mix(in srgb,var(--border) 35%,transparent);height:1.7rem;position:relative}.estimator-row i{background:var(--accent);opacity:.35;height:100%;display:block}.estimator-row em{font-style:normal;font-weight:700;position:absolute;top:.15rem;left:.5rem}.estimator-note{color:var(--text-dim);font-size:.9rem}@media (width<=650px){.spread-inputs{display:block}.spread-inputs .segmented{margin-top:.6rem}.estimator-row{grid-template-columns:1fr}.estimator-head{display:block}}.spread-tool .spread-visual-shell{margin-top:var(--space-4)}.spread-tool .spread-visual-shell canvas{touch-action:pan-y;width:100%;display:block}.spread-tool .tool-player-row{margin-top:var(--space-3)}