.media-picker{display:flex;align-items:center;gap:12px;position:relative;min-width:0;max-width:100%;padding:2px 0}
.media-picker .media-picker-add{display:grid;place-items:center;flex:0 0 70px;width:70px;height:70px;min-height:70px;padding:0;border:2px dashed #ff9800;border-radius:14px;background:#fff5e7;color:#da7200;cursor:pointer;font:400 38px/1 system-ui}
.media-picker .media-picker-add:focus-visible{outline:3px solid #202c3b;outline-offset:3px}.media-picker .media-picker-add:disabled{opacity:.45;cursor:default}
.media-picker-preview{display:flex;gap:10px;overflow-x:auto;max-width:100%;min-width:0}.media-picker-item{display:flex;flex-direction:column;gap:4px;width:70px;flex:0 0 70px}.media-picker-item img,.media-picker-item video{display:block;width:70px;height:70px;border-radius:12px;object-fit:cover;background:#f0f0f0}.media-picker-name{display:block;max-width:70px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:400;color:#666}
.media-picker input.media-picker-input{position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:0!important;border:0!important;opacity:0!important;clip-path:inset(50%);overflow:hidden;pointer-events:none}

.media-picker.has-selection .media-picker-add{order:2;flex:0 0 44px;width:44px;height:44px;min-height:44px;font-size:28px;border-radius:10px}.media-picker.has-selection .media-picker-preview{order:1;flex:0 0 auto}.media-picker.has-selection{flex-wrap:wrap;gap:10px}.upload-media-fields>label{min-width:0}.media-video-frame:not([src]){visibility:hidden}

#productThumbnailPreview{display:none!important}.product-thumbnail-field{display:block!important}.product-thumbnail-picker{display:block;width:100%;padding:0;border-radius:14px;overflow:hidden;background:#fff5e7;aspect-ratio:3/4;max-height:420px}.product-thumbnail-picker .media-picker-add{width:100%;height:100%;min-height:220px;border-radius:14px;font-size:52px;position:absolute;inset:0;display:grid;place-items:center}.product-thumbnail-picker .media-picker-preview:empty{display:none}.product-thumbnail-picker.has-selection{display:block;gap:0;background:#f3f3f3}.product-thumbnail-picker.has-selection .media-picker-preview{display:block;width:100%;height:100%;overflow:hidden}.product-thumbnail-picker .media-picker-item{display:block;width:100%;height:100%}.product-thumbnail-picker .media-picker-item img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:14px;background:#f3f3f3}.product-thumbnail-picker .media-picker-name{display:none}.product-thumbnail-picker.has-selection .media-picker-add{inset:12px 12px auto auto;width:44px;height:44px;min-height:44px;font-size:28px;border:1px solid #ff9800;box-shadow:0 2px 12px #0002;background:#fff6e8;z-index:1}.product-thumbnail-picker.has-selection .media-picker-preview{max-width:100%}

/* Keep thumbnail preview and all four choices inside the form on every screen. */
#productMediaStep,#productMediaStep .upload-media-fields,#productMediaStep .product-thumbnail-field,#productMediaStep .thumbnail-suggestions{min-width:0;max-width:100%;box-sizing:border-box}
#productMediaStep .upload-media-fields{width:100%;grid-template-columns:minmax(0,1fr)!important}
#productMediaStep .product-thumbnail-picker{position:relative;display:block;width:min(100%,240px);max-width:100%;height:auto;max-height:none;aspect-ratio:3/4;margin:0 auto;box-sizing:border-box;overflow:hidden}
#productMediaStep .product-thumbnail-picker .media-picker-preview,#productMediaStep .product-thumbnail-picker .media-picker-item{position:absolute;inset:0;width:100%;height:100%;max-width:100%;min-width:0;box-sizing:border-box}
#productMediaStep .product-thumbnail-picker .media-picker-item img{position:absolute;inset:0;display:block;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center;background:#f3f4f6}
#productMediaStep .product-thumbnail-picker.has-selection .media-picker-add{display:none}
#productMediaStep .thumbnail-frame-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;max-width:420px;min-width:0;margin:0 auto;padding:3px;overflow:visible;box-sizing:border-box}
#productMediaStep .thumbnail-frame-row button{display:grid;place-items:center;min-width:0;width:100%;height:auto;aspect-ratio:3/4;padding:3px;box-sizing:border-box;overflow:hidden}
#productMediaStep .thumbnail-frame-row img{display:block;width:100%;height:100%;min-width:0;max-width:100%;object-fit:cover;aspect-ratio:3/4}
#productMediaStep .thumbnail-frame-row .thumbnail-upload{height:auto;min-height:44px;font-size:28px}
#productMediaStep .thumbnail-suggestions small{font-size:14px;line-height:1.4;margin:12px 0 8px}

#productMediaStep .thumbnail-frame-row button{grid-template-rows:minmax(0,1fr) auto;aspect-ratio:auto;align-content:start}#productMediaStep .thumbnail-frame-row button span{font-size:11px;line-height:1.3;padding:5px 0;color:#334155}#productMediaStep .thumbnail-frame-row img{height:auto;aspect-ratio:3/4}