.asset-choice-buttons{display:grid;gap:7px}
.background-dialog{width:min(980px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:1px solid var(--rule);border-radius:16px;background:var(--paper-light)}
.background-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;padding:18px}
.background-grid form{margin:0}.background-grid button{display:grid;width:100%;padding:0;overflow:hidden;border:1px solid var(--rule);border-radius:9px;background:#fff;cursor:pointer}
.background-grid img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.background-grid span{padding:7px;color:var(--muted);font-size:9px;text-align:left}
@media(max-width:760px){.background-grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:12px}}