body { background: #f6f7f9; }
.thumb { width: 56px; height: 56px; object-fit: cover; }
.min-w-0 { min-width: 0; }
.preview-thumb { aspect-ratio: 1; object-fit: cover; width: 100%; }
.preview-del { position: absolute; top: 4px; right: 12px; padding: 0 .4rem; line-height: 1.4; }