誠也の部屋 Dark Theme

誠也の部屋 Dark Theme.user.js

// ==UserScript==
// @name         誠也の部屋 Dark Theme
// @namespace    https://github.com/huihuimoe
// @home         https://huihui.cat/snippets/3
// @version      0.2
// @description  誠也の部屋 Dark Theme
// @author       huihuimoe
// @match        *://seiya-saiga.com/*
// @exclude      *://seiya-saiga.com/cgi/joyful/*
// @grant        none
// @run-at       document-start
// ==/UserScript==

;(function() {
  'use strict'

  console.log('Dark mode loaded.')

  const style = `
    /* Dark theme */
    body {
      background: #000;
      color: #fff;
    }

    a {
      text-decoration: none;
      color: #66c0f4 !important;
    }

    .a:focus {
      outline: 0px none;
    }

    a:hover {
      text-decoration: none;
      color: #ccc !important;
    }

    table.table_hover tr:hover td {
      background: #666 !important;
    }

    [bgcolor="#ffffff"] {
      background: #000 !important;
    }

    table[background="image/back.gif"] {
      background: transparent !important;
    }

    font[color="#0000ff"] {
      color: #66c0f4;
    }

    font[color="#660000"] {
      color: #AAFFFF;
    }

    /* ア カ サ タ ナ ハ マ ヤ・ラ・ワ */
    body > div > table > tbody > tr > th > table:nth-child(6) > tbody > tr > th > font > a:link{
      color: #0000FF !important;
    }
    body > div > table > tbody > tr > th > table:nth-child(6) > tbody > tr > th > font > a:visited{
      color: #0000FF !important;
    }
    body > div > table > tbody > tr > th > table:nth-child(6) > tbody > tr > th > font > a:hover{
      color: red !important;
    }
  `;
  (document.head || document.documentElement).insertAdjacentHTML(
    'beforeend',
    '<style type="text/css">' + style + '</style>'
  )
})()