.robot-intro{max-width:820px;padding:56px 0}.robot-intro h1{margin:16px 0}.designer{display:grid;grid-template-columns:1fr 1.12fr;gap:32px;align-items:start;padding:28px 0 64px}.designer h2{font-size:1.7rem;letter-spacing:-.03em}.rehearsal{border-top:1px solid #c9c5b9;padding-top:64px}.dimension-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.dimension-fields label{display:block;font-size:.875rem}.dimension-fields input{width:100%;box-sizing:border-box;min-width:0}.download-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 14px}.download-actions button{flex:1}.part-preview{background:#edf0df;border:1px solid #d2dac1;padding:18px;border-radius:5px;min-width:0}.part-preview canvas{display:block;width:100%;height:auto;touch-action:none}.view-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.view-controls button{background:#fff;border:1px solid #697b6d;padding:8px 12px;border-radius:3px;cursor:pointer}.part-preview p{font-size:.9rem}#plate-feedback,#prototype-feedback{min-height:3em}#plate-quote{display:block;text-align:center}.simulation-result{background:#fff;border:1px solid #c9c5b9;border-radius:4px;padding:12px 16px}.simulation-result p{margin:5px 0;font-size:.9rem}button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:780px){.designer{grid-template-columns:1fr}.robot-intro{padding:30px 0}.part-preview{grid-row:1}.rehearsal .part-preview{grid-row:auto}.dimension-fields{gap:10px}.download-actions button{min-width:120px}}