video { display:block; width:100%; max-height:280px; margin:12px 0; background:#000; border-radius:8px; }
.card input[type=file] { max-width:100%; font-size:12px; }
.thumbnail { display:block; width:100%; max-width:240px; aspect-ratio:1; object-fit:contain; border-radius:10px; margin:12px 0; background:#000; }