.custom-section{padding-top:16px}.backdrop-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.backdrop-choice,.backdrop-upload{min-width:0;border:2px solid transparent;border-radius:11px;background:#f4f6f9;padding:4px;cursor:pointer;text-align:center;color:var(--ink)}.backdrop-choice img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:7px;display:block}.backdrop-choice span{font-size:11px;display:block;margin:4px 0 1px}.backdrop-choice.selected{border-color:var(--blue);background:#edf3ff}.backdrop-upload{display:flex;flex-direction:column;align-items:center;justify-content:center;border:1.5px dashed #aab7ca}.backdrop-upload input{display:none}.backdrop-upload>span{font-size:24px;color:var(--blue)}.backdrop-upload strong{font-size:10px}.local-note{display:block;color:#7b8597;margin-top:7px}.text-options{margin-top:5px}.range-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:15px}.range-label output{color:var(--ink);font-weight:700}input[type=range]{width:100%;accent-color:var(--blue);margin-top:8px}.file-row img[hidden],img:not([src]),img[src=""]{display:none!important}@media(max-width:480px){.backdrop-grid{grid-template-columns:repeat(5,minmax(58px,1fr));overflow-x:auto;padding-bottom:5px}}