SillyTavern/public/scripts/extensions/attachments/style.css

.attachmentsList:empty {
    width: 100%;
    height: 100%;
}

.attachmentsList:empty::before {
    display: flex;
    align-items: center;
    justify-content: center;
    content: "No data";
    font-weight: bolder;
    width: 100%;
    height: 100%;
    opacity: 0.8;
    min-height: 3rem;
}

.attachmentListItem {
    padding: 10px;
}

.attachmentListItem.disabled .attachmentListItemName {
    text-decoration: line-through;
    opacity: 0.75;
}

.attachmentListItem.disabled .attachmentFileIcon {
    opacity: 0.75;
    cursor: not-allowed;
}

.attachmentListItemSize {
    min-width: 4em;
    text-align: right;
}

.attachmentListItemCreated {
    text-align: right;
}

.attachmentListItemCheckboxContainer,
.attachmentBulkActionsContainer,
.attachmentsBulkEditCheckbox {
    display: none;
}

@supports selector(:has(*)) {
    .dataBankAttachments:has(.attachmentsBulkEditCheckbox:checked) .attachmentsBulkEditButton {
        color: var(--golden);
    }

    .dataBankAttachments:has(.attachmentsBulkEditCheckbox:checked) .attachmentBulkActionsContainer {
        display: flex;
    }

    .dataBankAttachments:has(.attachmentsBulkEditCheckbox:checked) .attachmentListItemCheckboxContainer {
        display: inline-flex;
    }

    .dataBankAttachments:has(.attachmentsBulkEditCheckbox:checked) .attachmentFileIcon {
        display: none;
    }
}