Tab-Leiste anpassen

@charset "UTF-8";


/* Tab-Leiste unterhalb der Symbolleiste verschieben */
#titlebar { -moz-box-ordinal-group: 2; }


/* Menü nach oben verschieben */
#toolbar-menubar { position: fixed; display: inline-flex; }
[sizemode="maximized"]:not([tabsintitlebar="true"]) #toolbar-menubar,
[sizemode="normal"] #toolbar-menubar { top: 1px; }
[sizemode="maximized"] #toolbar-menubar { top: 8px; }


/* Platz für die Menüleiste oberhalb der Symbolleiste schaffen */
#main-window[tabsintitlebar="true"] #navigator-toolbox:not([inFullscreen="true"]) { border-top: solid 29px transparent !important; }
#main-window:not([tabsintitlebar="true"]) #navigator-toolbox:not([inFullscreen="true"]) { border-top: solid 21px transparent !important; }


/* Freien Bereich für Menü und Titelleistenschaltflächen festlegen */
[tabsintitlebar="true"] #navigator-toolbox { -moz-window-dragging: drag; }


/* Titelleistenschaltfläche nach rechts oben verschieben */
#navigator-toolbox:not([style^="margin-top:"])[style=""][inFullscreen="true"] #window-controls,
[tabsintitlebar="true"] .titlebar-buttonbox-container { display: block; position: fixed; right: 0; }
[tabsintitlebar="true"][sizemode="normal"] .titlebar-buttonbox-container { top: 1px; }
[tabsintitlebar="true"][sizemode="maximized"] .titlebar-buttonbox-container { top: 8px; }
#navigator-toolbox:not([style^="margin-top:"])[style=""][inFullscreen="true"] #window-controls { top: 0; }


/* auf der rechten Seite Platz machen, damit die Schaltflächen der Titelleiste und der
Navigationssymbolleiste nicht im Vollbildmodus angezeigt werden */
#navigator-toolbox[inFullscreen="true"] #nav-bar { padding-right: 109px !important; }


/* Tableiste mehrreihig */
@-moz-document url(chrome://browser/content/browser.xhtml) {

[tabsintitlebar="true"][sizemode="maximized"] #navigator-toolbox {
padding-top: 8px !important;
}

#titlebar,#tabbrowser-tabs {
appearance: none !important;
}

[tabsintitlebar="true"] #TabsToolbar > .titlebar-buttonbox-container,
#main-window[inFullscreen="true"] #window-controls {
display: block;
}

/* Mehrreihige Tableiste, Anzahl der angezeigten Tabreihen = 3 Zeilen, weitere per Scrollbar */
box[class="scrollbox-clip"][orient="horizontal"],
tabs > arrowscrollbox { display: block; }
scrollbox[part][orient="horizontal"] {
display: flex;
flex-wrap: wrap;
max-height: calc(var(--tab-min-height) * 3); /* Anzahl der angezeigten Tabreihen = 3 Zeilen */
overflow-x: hidden;
overflow-y: auto;
}

tabs tab[fadein]:not([pinned]) {
flex-grow: 1;
}

tabs tab,.tab-background {
height: var(--tab-min-height);
overflow: hidden;
}

tab > .tab-stack {
width: 100%;
}

box[class="scrollbox-clip"][orient="horizontal"] {
-moz-window-dragging: no-drag;
}

hbox.titlebar-spacer,
#alltabs-button,tabs tab:not([fadein]) {
display: none;
}

/* Feste Breite der einzelnen Tabs wenn gewünscht, sonst entfernen bzw. verbreitern */
tabs tab[fadein]:not([pinned]) {
min-width: 150px !important;/* Minimale Tabbreite 76px */
max-width: 150px !important;/* Maximale Tabbreite 225px */
}
}

/* Buttons/Zwischenräume Ausblenden */
hbox.titlebar-spacer,
#alltabs-button,tabs tab:not([fadein]), 
[class="scrollbutton-up"],
[class="scrollbutton-up"] + spacer,
scrollbox[part][orient="horizontal"] + spacer,
[class="scrollbutton-down"] { 
    display: none; 
}
tabs tab {
    border-left: solid 1px hsla(0,0%,50%,.5);
    border-right: solid 1px hsla(0,0%,50%,.5);
}
tabs tab:after,tabs tab:before { display: none;}

#TabsToolbar:not(:-moz-lwtheme){ 
    color: black !important;
}
#TabsToolbar > .titlebar-buttonbox-container {
    display: none !important;
}    

/* -----------------------------*/
/* Tab: Optische Anpassungen    */
/* -----------------------------*/

#tabbrowser-tabs :not([fokus]){
    opacity: 1!important;
}

/* Schriftart/Schriftgröße ändern */
.tabbrowser-tab .tab-label {
    text-shadow: none !important;    
    font-weight: 500 !important;
    font-size:   12px !important;
    font-family: "Arial" !important;
    color: black !important;
}
.tabbrowser-tab .tab-label:not(:-moz-lwtheme) {
    text-shadow: none !important; 
    color: black !important; 
}
.tabbrowser-tab .tab-label[selected="true"] {
    text-shadow: none !important;
    color: black !important; 
    font-weight: 500 !important;
    font-size:   12px !important; 
    font-family: "Arial" !important; 
}


/* Tab-Höhe  */
.tabbrowser-tab {
    min-height: 30px !important;
    max-height: 30px !important;
    vertical-align: bottom !important;
    margin-top: 1px !important;
    margin-bottom: 1px !important;
}

/* Tab-Rahmen entfernen */
#TabsToolbar .tabbrowser-tab[visuallyselected="true"],
#TabsToolbar .tabbrowser-tab,
#TabsToolbar .tabbrowser-tab .tab-background {
    background: unset !important;
    border-top: unset !important;
    outline: none !important;
}

/* Tab-Schließen-Button entfernen *//*
.tabbrowser-tab .tab-close-button {
  visibility: collapse !important;
}
*/

/************* Tabschliessen-Button ****************/
.tab-close-button.close-icon{
    display: -moz-box !important;
    width: 20px; height: 20px !important;
    border: none !important;
    background-color: none !important;
}

.tab-close-button {
    color: black !important; /* Farbe des Kreuzes */
}      

/* Tab-Icon ausrichten *//*
.tab-throbber:not([pinned]),
.tab-sharing-icon-overlay:not([pinned]),
.tab-icon-pending:not([pinned]),
.tab-icon-image:not([pinned]) 
{
  margin-top: -1px !important;
}
*/
/*------------------*/
/* Tab-Hintergrund  */
/*------------------*/

/*--- selektiert ---*/
.tab-background[selected=true]:not(:-moz-lwtheme) > spacer {
    background-image:  linear-gradient( rgba(255,255,170,1), rgba(255,58,95,1) ), none !important; /* blau */
    /*background-image:  linear-gradient( rgba(255,255,170,1), rgba(84,25,25,1) ),  none !important;*/  /* rot */
    filter: drop-shadow(4px 3px 2px rgba(0,0,0,0.33)) drop-shadow(-4px 3px 2px rgba(0,0,0,0.33)) !important; 
}
.tab-background[selected=true]:-moz-lwtheme > spacer {
    background-image:  linear-gradient( rgba(255,255,170,1), rgba(255,58,95,1) ), none !important;
    filter: drop-shadow(3px 3px 2px rgba(0,0,0,0.33)) drop-shadow(-2px 3px 2px rgba(0,0,0,0.33)) !important; 
}

/*--- hover(nicht selektiert) ---*/
.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true]):not(:-moz-lwtheme) > spacer {
    background-image:  linear-gradient( rgba(255,255,255,1), rgba(115,115,115,1) ),  none !important; 
    filter: brightness(130%) contrast(95%) drop-shadow(1px 1px 1px rgba(0,0,0,0.33)) drop-shadow(-1px 1px 1px rgba(0,0,0,0.33)) !important; 
}
.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true]):-moz-lwtheme > spacer {
    background-image:  linear-gradient( rgba(225,255,225,0.66), rgba(100,125,145,0.66) ),  none !important; 
    box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.75);
}

/*--- nicht selektiert ---*/
.tab-background:not([selected=true]):not(:-moz-lwtheme) > spacer {
    background-image:  linear-gradient( rgba(255,255,255,1), rgba(125,125,125,1) ),  none !important; 
    filter: brightness(115%) contrast(90%) drop-shadow(1px 1px 1px rgba(0,0,0,0.33)) drop-shadow(-1px 1px 1px rgba(0,0,0,0.33)) !important; 
}
.tab-background:not([selected=true]):-moz-lwtheme > spacer {
    background-image:  linear-gradient( rgba(255,255,255,0.33), rgba(110,110,110,0.33) ),  none !important; 
    box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.75);
}

/*--- Multi-selektiert ---*/
.tab-background[multiselected=true]:not([selected=true]) > spacer {
    background-image:  linear-gradient( rgba(225,225,225,1), rgba(50,98,135,1) ), none !important;
}
.tabbrowser-tab:hover > .tab-stack > .tab-background[multiselected=true]:not([selected=true]) > spacer {
    background-image:  linear-gradient( rgba(225,225,225,1), rgba(50,98,135,1) ), none !important; 
}    

/* Tableiste Linken und rechten Ziehbereich Ausblenden
Links und rechts ? hbox.titlebar-spacer
Nur links ? hbox.titlebar-spacer[type="pre-tabs"]
Nur rechts ? hbox.titlebar-spacer[type="post-tabs"] */
hbox.titlebar-spacer
,
/* Ausblenden */
#alltabs-button,tabs tab:not([fadein]),
[class="scrollbutton-up"],[class="scrollbutton-up"] ~ spacer,
[class="scrollbutton-down"] { display: none; }

/*Abstände der Einträge im Kontext wieder schmaler*/
menupopup > menuitem,
menupopup > menu {
  padding-block: 0 !important;
  padding-inline-start: 14px !important;
}

/* Lesezeichen Sidebar - Ordnericon stehend black */
@-moz-document url("chrome://browser/content/browser.xhtml"),
               url("chrome://browser/content/places/bookmarksSidebar.xhtml") {
    treechildren::-moz-tree-image(container) {
fill:black !important;}
}

/* Lesezeichen verwalten - Ordnericon stehend black */
@-moz-document url-prefix("chrome://browser/content/places/places.xhtml") {
    treechildren::-moz-tree-image(container) {
fill:black !important;}
}

/* Lesezeichen - Ordnericon black */
@-moz-document url-prefix("chrome://browser/content/browser.xhtml") {
    .bookmark-item[container="true"] {
fill:black !important;}
}