// ==UserScript==
// @name         ao3 series collapser
// @namespace    https://greasyfork.org/en/users/36620
// @version      0.3
// @description  collapse works that are later than part 1 of a series
// @author       scriptfairy
// @match        http*://archiveofourown.org/*works*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function($) {
    $('<style>').text(
        '.hideseries > * {display:none;} .hideseries > .header,.hideseries > .series {display:block;} .hideseries:hover > * {display:block}'
    ).appendTo($('head'));
    var series = $('li.blurb');
    series = series.filter(function(index) {
        return $('ul.series', this ).length === 1;
    });
    $('ul.series:not(:contains("Part 1 of"))',series).parent().addClass('hideseries');
})(window.jQuery);