Facebook Focus Mode by macx

/* ==UserStyle==
@name         Facebook Focus Mode
@version      v1.1.0
@namespace    github.com/macx
@description  Focus-Mode for Facebook on Desktop websites
@author       macx
@license      MIT
@homepageURL  https://github.com/macx/Facebook-Focus-Mode
@supportURL   https://github.com/macx/Facebook-Focus-Mode/issues

==/UserStyle== */

@-moz-document domain("facebook.com") {
  /* facebook.com*/

  /*
  ┌──────────────────────────────────┐
    NAV BAR
  └──────────────────────────────────┘
  */

  /* Set size of Navbar icons */
  [aria-label='Facebook'] svg {
    width: 24px;
  }

  [fill='url(#jsc_s_27)'] {
    margin-left: 5px;
  }

  /* Remove background from icons */
  .tdjehn4e {
    background: none;
  }

  /*
  ┌──────────────────────────────────┐
    CONTENT STAGE
  └──────────────────────────────────┘
  */

  /* Enlarge content width */
  [data-pagelet='stories'],
  .abvwweq7.abvwweq7 {
    width: 680px;
  }

  /* Hide Rooms functions entierly */
  [data-pagelet='VideoChatHomeUnit'] {
    display: none;
  }

  /*
  ┌──────────────────────────────────┐
    SIDEBARS
  └──────────────────────────────────┘
  */

  /* Hide Sidebars */
  html:not(._9t1d) [role='banner'] ~ div [role='navigation'],
  html:not(._9t1d) [role='banner'] ~ div [role='complementary'] {
    flex: 0 1 280px;
    background-color: rgba(0, 0, 0, 0.1);
    opacity: 0.08;
    transition: opacity 120ms ease-in-out;
    filter: blur(10px);
  }

  html:not(._9t1d) [role='banner'] ~ div [role='navigation']:hover,
  html:not(._9t1d) [role='banner'] ~ div [role='complementary']:hover {
    opacity: 1;
    background-color: var(--nav-bar-background);
    box-shadow: 0 12px 12px var(--shadow-2), inset 0 0 0 0 var(--shadow-inset);
    filter: none;
  }

  /* Make icons and spacing smaller */

  .nddp3pr2.nddp3pr2 {
    transform: scale(0.77777777);
  }

  .hx8drtub.hx8drtub {
    margin-top: 4px;
  }

  .j13r6fgp.j13r6fgp {
    margin-bottom: 4px;
  }

  .icc0peqn.icc0peqn {
    margin-left: -4px;
  }

  .m6uieof3.m6uieof3 {
    margin-right: 6px;
  }

  /* Remove top ad */
  [data-pagelet='RightRail'] .sponsored_ad,
  [data-pagelet='RightRail'] .l9j0dhe7 > div > span {
    display: none;
  }

  /* Set icon size */
  .nddp3pr2.nddp3pr2 {
    transform: scale(0.77777777);
  }

  /* Hide Scrollbars */
  .oj68ptkr {
    display: none;
  }

  /* Hide Search until hover */
  .poy2od1o .b3i9ofy5 {
    opacity: 0;
    transition: opacity 200ms ease-in-out;
  }

  .poy2od1o:hover .b3i9ofy5 {
    opacity: 1;
  }
}