#zen-main-app-window {
    --theme-biggerspace-selector_size: var(--theme-biggerspace-selector_size, 18px);
    --theme-biggerspace-indicator_size: var(--theme-biggerspace-indicator_size, 24px);
    --theme-biggerspace-picker_size: var(--theme-biggerspace-picker_size, 24px);
}

/* Workspace selector buttons */
.zen-workspace-icon {
    font-size: var(--theme-biggerspace-selector_size);
}

#zen-workspaces-button:not([as-button="true"]) toolbarbutton.subviewbutton:not([active]) {
    opacity: 0.8 !important;
}

/* Workspace icon picker */
#PanelUI-zen-workspaces #PanelUI-zen-workspaces-icon-picker .workspace-icon-button {
    font-size: var(--theme-biggerspace-picker_size) !important;
}

/* Current workspace indicator */
#zen-current-workspace-indicator-icon {
    font-size: var(--theme-biggerspace-indicator_size) !important;
    line-height: 1;
}

#zen-current-workspace-indicator-name {
    position: static !important;
    padding-left: 8px !important;
}

#zen-current-workspace-indicator-name {
    opacity: 0.7 !important;
}

#zen-current-workspace-indicator:hover #zen-current-workspace-indicator-name {
    opacity: 1 !important;
}

/* Make current workspace indicator look a bit more like tabs. */
#zen-current-workspace-indicator {
    min-height: 44px; /* Same value as essentials */
    margin: 2px !important; /* Same value as normal tabs */
    padding: 6px 10px !important; /* Just eyeballed this */
}

#zen-current-workspace-indicator {
    /* Background */
    &::before {
        content: '';
        position: absolute;
        inset: var(--tab-block-margin);

border-radius: var(--zen-border-radius);
        @media (-moz-bool-pref: "theme.biggerspace.indicator_bg") {
            background-color: var(--zen-toolbar-element-bg);
        }

z-index: -1;
    }

/* Background hover */
    &:hover::before {
        background-color: var(--tab-selected-bgcolor);
    }

/* Background active */
    &[open=true]::before {
        box-shadow: 0 0 1px 1px light-dark(rgba(0, 0, 0, 0.07), rgba(0, 0, 0, 0.1));
        background-color: var(--tab-selected-bgcolor);
    }
}

/* Collapsed sidebar overrides */
#navigator-toolbox:not([zen-sidebar-expanded="true"]) #zen-current-workspace-indicator {
    opacity: 1 !important;
    min-height: 42px;

&::before {
        background-color: transparent;
        inset: 3px;
    }

&:hover::before {
        background-color: var(--zen-toolbar-element-bg);
    }

&[open=true]::before {
        background-color: var(--tab-selected-bgcolor);
    }
}