// ==UserScript==
// @name Replace CSS import rule to jsp's default blue
// @namespace http://d2jsp.org/
// @version 1
// @description Replaces all CSS import rules with a specific URL
// @match https://forums.d2jsp.org/user.php?i=*
// @grant none
// ==/UserScript==

(function() {
'use strict';

// Get all the style elements on the page
var styleElements = document.getElementsByTagName('style');

// Loop through each style element
for (var i = 0; i < styleElements.length; i++) {
var styleElement = styleElements[i];

// Get the CSS text of the style element
var cssText = styleElement.textContent;

// Replace all the @import rules with the new URL
var newCssText = cssText.replace(/@import url\(.*\);/g, '@import url(css/c0.css?v=7);');

// Set the new CSS text of the style element
styleElement.textContent = newCssText;
}
})();