.nr-preview { display:block; width:100%; height:24rem; object-fit:contain; background:#07151b; margin:1rem 0; }
.nr-card { min-width:0; overflow-wrap:anywhere; }
.nr-card details { margin-block:1rem; }
.nr-card summary { cursor:pointer; }
.nr-parts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.7rem; padding-left:1.2rem; }
@media (max-width:600px) { .nr-preview { height:20rem; } .nr-parts { grid-template-columns:1fr; } }