.nm-iter-row{align-items:center}.nm-iter-row input[type=range]{min-width:160px}.nm-tb-nav{border:1px solid var(--border);background:var(--bg-surface);width:2rem;height:2rem;color:var(--text-dim);cursor:pointer;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:.75rem;transition:color .1s,background .1s,border-color .1s;display:inline-flex}.nm-tb-nav:hover:not(:disabled){color:var(--text);background:var(--bg-card);border-color:var(--accent)}.nm-tb-nav:disabled{opacity:.32;cursor:not-allowed}.nm-step-badge{text-align:center;font-variant-numeric:tabular-nums;min-width:3.6rem;color:var(--text-dim);flex-shrink:0;font-size:.8rem}.nm-canvas-shell{position:relative}.nm-canvas-shell canvas{width:100%;display:block}.nm-canvas-actions{z-index:2;position:absolute;top:.6rem;right:.7rem}.nm-fs-btn{border:1px solid var(--border);width:1.8rem;height:1.8rem;color:var(--text);background:color-mix(in srgb, var(--bg-surface) 86%, transparent);cursor:pointer;border-radius:.4rem;line-height:1}.nm-fs-btn:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}.nm-canvas-shell:fullscreen{box-sizing:border-box;background:var(--bg-surface);flex-direction:column;justify-content:center;gap:.5rem;width:100vw;height:100vh;padding:1rem;display:flex}.nm-canvas-shell:fullscreen canvas{flex:auto;height:auto;min-height:0}.nm-formula{-webkit-overflow-scrolling:touch;overflow-x:auto}.nm-formula-title,.nm-section-title{color:var(--text);margin:.35rem 0 .45rem;font-weight:750}.nm-summary-box .bd-row strong .katex-display{margin:0}.nm-math-inline .katex{font-size:1.03em}.nm-table-section{margin:.85rem 0 .4rem}.nm-table-wrap{border:1px solid var(--border);border-radius:8px;max-height:480px;overflow:auto}.nm-step-table{border-collapse:separate;border-spacing:0;width:100%;min-width:720px;font-size:.82rem}.nm-step-table th,.nm-step-table td{border-bottom:1px solid color-mix(in srgb, var(--border) 72%, transparent);text-align:right;white-space:nowrap;padding:.42rem .5rem}.nm-step-table th{z-index:2;background:var(--bg-surface,var(--panel));color:var(--text);box-shadow:0 1px 0 var(--border);font-weight:750;position:sticky;top:0}.nm-step-table th:first-child,.nm-step-table td:first-child{text-align:center}.nm-step-table tr.is-current td{background:color-mix(in srgb, var(--accent) 10%, transparent)}.nm-status{border:1px solid var(--border);min-width:5.4rem;color:var(--text-dim);border-radius:999px;justify-content:center;align-items:center;padding:.16rem .45rem;font-size:.76rem;display:inline-flex}.nm-status-tol{color:#16a34a;border-color:color-mix(in srgb, #16a34a 55%, var(--border));background:#16a34a1a}.nm-status-continuing{color:#2563eb;border-color:color-mix(in srgb, #2563eb 55%, var(--border));background:#2563eb1a}.nm-status-flat,.nm-status-diverge,.nm-status-invalid{color:#dc2626;border-color:color-mix(in srgb, #dc2626 55%, var(--border));background:#dc26261a}.nm-table-note{color:var(--text-dim);margin-top:.35rem;font-size:.78rem}#tool-actions-area{margin-top:.5rem}@media (width<=640px){.nm-summary-box .bd-row{display:block}.nm-summary-box .bd-row>span{margin-bottom:.35rem;display:block}.nm-step-table{min-width:660px}}