.header {
  min-height: 40px;
  -webkit-app-region: drag;
  -webkit-user-select: none;

  &.bordered {
    border-bottom: 1px solid @color-divider;
  }

  display: flex;

  .no-drag {
    -webkit-app-region: no-drag;
  }
  
  .left-header {
    display: flex;
    min-width: @sidebar-width + 1px;
  }

  .updates {
    flex: 1 auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 20px;
  }

  .logo {
    position: absolute;
    right: 1rem;
    top: 0.8rem;
  }
  
  .login-wrapper {
    flex: 1 auto;
    display: flex;
    justify-content: flex-end;
  }

  .login {
    flex: 0 auto;
    display: flex;
    align-items: center;
    border-left: 1px solid @color-divider;
    border-right: 1px solid @color-divider;
    padding: 0 1rem 0 1rem;
    .box-button();

    &:active {
      img, span {
        -webkit-filter: brightness(0.9);
      }
    }

    img {
      margin: 0 5px;
    }
  }

  .buttons {
    display: flex;
    margin: 0 1.5rem;
    align-items: center;
    justify-content: center;
    &:hover {
      .button-minimize.enabled {
        .at2x('minimize.png', 10px, 10px);
      }
      .button-close.enabled {
        .at2x('close.png', 10px, 10px);
      }
      .button-fullscreen.enabled {
        .at2x('fullscreen.png', 10px, 10px);
      }
      .button-fullscreenclose.enabled {
        .at2x('fullscreenclose.png', 10px, 10px);
      }
    }
    .button {
      flex: 0 auto;
      .traffic-light();
      &.button-close {
        background-color: @traffic-light-red;
        border-color: @traffic-light-red-border;
      }
      &.button-minimize {
        background-color: @traffic-light-yellow;
        border-color: @traffic-light-yellow-border;
      }
      &.button-fullscreen {
        background-color: @traffic-light-green;
        border-color: @traffic-light-green-border;
      }
      &.button-fullscreenclose {
        background-color: @traffic-light-green;
        border-color: @traffic-light-green-border;
      }
      &.disabled {
        background-color: @traffic-light-gray;
        border-color: @traffic-light-gray-border;
      }
    }
  }
}