:root{color-scheme:light}body{font-family:Segoe UI,Helvetica Neue,Arial,sans-serif}canvas{max-height:100%}#preview3d{width:100%;height:420px;background:radial-gradient(circle at 30% 20%,#fff,#f2f2f2 40%,#e6e6e6)}#preview3d.is-large{height:680px}#preview3d.is-fullscreen{position:fixed;top:16px;right:16px;bottom:16px;left:16px;width:calc(100vw - 52px);height:calc(100vh - 32px);max-width:calc(100vw - 52px);max-height:calc(100vh - 32px);z-index:1055;border-radius:16px;box-shadow:0 24px 60px #00000059;background:radial-gradient(circle at 30% 20%,#fff,#f0f0f0 45%,#e0e0e0)}#preview3d .preview-3d-controls{position:absolute;top:10px;right:12px;display:none;align-items:center;gap:12px;background:#ffffffe6;padding:6px 10px;border-radius:10px;z-index:2}#preview3d.is-fullscreen .preview-3d-controls{display:inline-flex}.preview-3d-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:1050}.preview-3d-backdrop.is-active{opacity:1;pointer-events:auto}table th,table td{vertical-align:middle}