.material-preview{box-sizing:border-box;max-width:1200px;margin:24px auto;padding:20px;color:#f0f2f5;background:#1b2028;border-radius:12px;font:16px/1.5 system-ui,sans-serif}.material-preview h1{color:inherit}.material-preview-controls{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.material-preview-controls label{display:grid;gap:4px}.material-preview-controls input,.material-preview-controls select,.material-preview-controls button{max-width:100%}.material-preview canvas{display:block;width:100%;height:65vh;min-height:320px;touch-action:none;border-radius:8px}.material-preview [data-status]{min-height:24px}