[Windows 7 - 58.0b2] - Full dark is not full dark and various glitch

[Leproide]

/*Copyright (C) 2017  Matthew Richardson

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/*
 * Huge thanks to the following for their inspiration/guidance:
 * http://www.linnhe2.free-online.co.uk/thunderbird/chrome.html - For a very comprehensive guide to userChrome.css
 * https://monterail.com/blog/2016/the-power-of-email-clients-why-did-we-redesign-thunderbird?utm_source=Thunderbird&utm_campaign=Dribbble&utm_medium=blogpost%22 - For the initial inspiration to do this 
 * http://www.omgubuntu.co.uk/2017/04/stunning-thunderbird-redesign-mockup - For alerting me to the beautiful mockup by monterail.com
*/

/* Uncomment to use square tabs (square tabs are enabled anyway for all except system.css) */
/*@import "tweaks/square-tabs.css"; */

/******************************************************************/
/*********************** SELECT THEME HERE ************************/
@import "themes/fulldark.css";
/******************************************************************/
/******************************************************************/

/* Uncommment to use the dark folder pane style when using the system theme with dark menus */
@import "tweaks/dark-folder-pane.css";

/* Select icon theme (leave commented to use default for the selected theme)*/
@import "icons/lightIcons.css"; /*For dark Folder Tree and Message List*/
/*@import "icons/lightDarkIcons.css"; /*For dark Folder Tree, with a light Message List*/
/*@import "icons/darkIcons.css"; /*For light Folder Tree and Message List*/


/****************************************************************************/
/******** Variables: Uncomment and Edit these for easy customisation ********/
/****************************************************************************/
:root {
  /*---- General Options ----*/
--default-font: "Roboto Mono";  /*--menu-text-color: MenuText;*/
  
  /*---- Highlight Colors - Used if more specific ones aren't specified below ----/
  /*--highlight-color: Highlight;*/
  /*--highlight-text-color: HighlightText;*/
  
  /*---- Tree Views (Folder Tree/Message List) General Options ----*/
  /*--tree-row-highlight-background-color: var(--highlight-color);*/
  /*--tree-row-highlight-text-color: var(--highlight-text-color);*/
  
  /*---- Folder Tree ----*/
  /*--folder-tree-background-color: Menu;*/
  /*--folder-tree-text-color: MenuText;*/
  /*--folder-tree-row-height: 25px;*/
  /*--folder-tree-highlight-background-color: var(--tree-row-highlight-background-color);*/
  /*--folder-tree-highlight-text-color: var(--tree-row-highlight-text-color);*/
  
  /*---- Message List ----*/
  /*--message-list-header-background-color: Dialog;*/
  /*--message-list-background-color: none;*/
  /*--message-list-text-color: WindowText;*/
  /*--message-list-row-height: 40px;*/
  /*--message-list-highlight-background-color: var(--tree-row-highlight-background-color);*/
  /*--message-list-highlight-text-color: var(--tree-row-highlight-text-color);*/
  
  /*---- Scollbar ----*/
  /* --scrollbar-thumb-color: rgba(127,127,127,0.5);*/
  /*--scrollbar-thumb-hover-color: var(--highlight-color);*/
    
  /*---- Message Headers (To/Subject/From etc) ----*/
  /*--subject-line-font-size: 150%;*/
  /*--headers-background-color: transparent;*/
  /*--headers-text-color: WindowText;*/
}
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/