wikimedia/mediawiki-extensions-UploadWizard

.mwe-upwiz-dateDetailsWidget {
    .mwe-upwiz-dateDetailsWidget-toggler,
    .mwe-upwiz-dateDetailsWidget-date {
        display: inline-block;
        vertical-align: middle;
    }

    .mwe-upwiz-dateDetailsWidget-date {
        // Force width matching the date input for the text input
        width: 21em;
        // Date input has different margins
        margin-top: 0;
        margin-bottom: 0;
    }
}