@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once */

/* remove tab corners, space below tabs */
#tabbrowser-tabs {
    --user-tab-rounding: None;
}

.tab-background {
    border-radius: var(--user-tab-rounding) var(--user-tab-rounding) 0px 0px !important; /* Connected */
    margin-block: 1px 0 !important; /* Connected */
}
#scrollbutton-up, #scrollbutton-down { /* 6/10/2021 */
    border-top-width: 1px !important;
    border-bottom-width: 0 !important;
}

/* Override Normal Density height to Compact Density height only for tabs */

#TabsToolbar, #tabbrowser-tabs {
    --tab-min-height: 11px !important;
}
/* Tweak for covering a line at the bottom of the active tab on some themes 8/11/2021 */
#main-window[sizemode="normal"] #toolbar-menubar[autohide="true"] + #TabsToolbar,
#main-window[sizemode="normal"] #toolbar-menubar[autohide="true"] + #TabsToolbar #tabbrowser-tabs {
    --tab-min-height: 12px !important;
}
#scrollbutton-up,
#scrollbutton-down {
    border-top-width: 0 !important;
    border-bottom-width: 0 !important;
}

/* [Connected Tabs] Set a max height based on min-height plus margin-block: 1px 0 */
#TabsToolbar, #TabsToolbar > hbox, #TabsToolbar-customization-target, #tabbrowser-arrowscrollbox  {
    max-height: calc(var(--tab-min-height) + 1px) !important;
}
/* [Connected Tabs] Adjust padding around icons on buttons to avoid crushed images */
#TabsToolbar-customization-target toolbarbutton > .toolbarbutton-icon,
#TabsToolbar-customization-target .toolbarbutton-text,
#TabsToolbar-customization-target .toolbarbutton-badge-stack,
#scrollbutton-up,#scrollbutton-down {
    padding-top: 7px !important;
    padding-bottom: 6px !important;
}
/* [Connected Tabs] Make sure tab attention dot isn't too high - 10 Dec 2022 */
.tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected="true"]),
.tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]),
#firefox-view-button[attention], .webextension-browser-action[attention="true"] {
    background-position-y: bottom 2px !important;
}

/* override font size for tabs */
.tabbrowser-tab {
    font-size: 10px !important;
}

/* Remove the Bookmark Star */
#star-button { display: none !important; }

/* Remove Go button from address bar */
#go-button-stack, .search-go-button-stack { display: none !important; }

/* Remove back and forward buttons when disabled */
#back-button[disabled="true"] { display: none; }
#forward-button[disabled="true"] { display: none; }