.eq-fields { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:0 12px; }
.eq-fields .qr-field { min-width:0; }
.eq-expression { font-size:1.2rem; line-height:1.8; padding:12px; background:#f5f8f5; border-radius:8px; white-space:pre-wrap; overflow-wrap:anywhere; }
#eq-details p, #eq-steps li { overflow-wrap:anywhere; white-space:pre-wrap; }
@media(max-width:600px) { .eq-fields { grid-template-columns:repeat(2,minmax(0,1fr)); } }