.sht-tool{flex-direction:column;gap:1rem;display:flex}.sht-stage{grid-template-columns:minmax(0,1fr);grid-template-areas:"shaft""controls""section";align-items:start;gap:.9rem;display:grid}@media (width>=960px){.sht-stage{grid-template-columns:minmax(0,1fr) minmax(250px,300px);grid-template-areas:"shaft controls""section controls"}}.sht-area-shaft{grid-area:shaft;min-width:0}.sht-area-controls{grid-area:controls;min-width:0}.sht-area-section{grid-area:section;min-width:0}.sht-visual{margin:0}.sht-label{letter-spacing:.03em;color:var(--text-dim);font-size:.78rem}.sht-model-note{color:var(--text-dim);margin:-.3rem 0 0;font-size:.83rem;line-height:1.5}.sht-controls{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));align-items:start;gap:.8rem 1rem;display:grid}@media (width>=960px){.sht-controls{grid-template-columns:minmax(0,1fr)}}.sht-tool .sht-group{border:1px solid var(--border);border-radius:0;flex-direction:column;gap:.5rem;min-width:0;margin:0;padding:.55rem .7rem .7rem;display:flex}.sht-tool .sht-group.sht-group-shaft{border-left:3px solid var(--accent)}.sht-tool .sht-legend{color:var(--text);padding:0 .3rem;font-size:.82rem;font-weight:600}.sht-field{flex-direction:column;gap:.25rem;min-width:0;display:flex}.sht-tool .sht-field[hidden]{display:none}.sht-tool .sht-field input:is([type=number],[data-num]),.sht-tool .sht-field select{width:100%;min-width:0;color:var(--text);background:var(--bg-surface);border:1px solid var(--border);box-sizing:border-box;border-radius:0;padding:.4rem .5rem;font-size:.95rem}.sht-range-pair{grid-template-columns:minmax(0,1fr) 5.5rem;align-items:center;gap:.5rem;display:grid}.sht-tool .sht-range-pair input[type=range]{width:100%;min-width:0;margin:0}.sht-props{color:var(--text-dim);overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.76rem}.sht-tool .sht-segmented{grid-template-columns:repeat(2,minmax(0,1fr));min-width:0;margin-top:0;display:grid}.sht-tool .sht-segmented .seg-btn{white-space:normal;border-radius:0;min-width:0;margin-left:0;padding:.25rem .5rem;font-size:.86rem;line-height:1.25}.sht-tool .sht-segmented .seg-btn+.seg-btn{margin-left:-1px}.sht-tool .sht-mohr{margin:-.4rem 0 0;font-size:.88rem}