1 files changed, 65 insertions, 0 deletions
diff --git a/.config/firefox/userChrome.css b/.config/firefox/userChrome.css
new file mode 100644
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+++ b/.config/firefox/userChrome.css
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+/*** Proton Tabs Tweaks ***/
+
+/* Adjust tab corner shape, optionally remove space below tabs */
+
+#tabbrowser-tabs {
+    --user-tab-rounding: 0px;
+}
+
+.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;
+}
+
+/* 1/16/2022 Tone down the Fx96 tab border with add-on themes in certain fallback situations */
+.tab-background:is([selected], [multiselected]):-moz-lwtheme {
+    --lwt-tabs-border-color: rgba(0, 0, 0, 0.5) !important;
+    border-bottom-color: transparent !important;
+}
+[brighttext="true"] .tab-background:is([selected], [multiselected]):-moz-lwtheme {
+    --lwt-tabs-border-color: rgba(255, 255, 255, 0.5) !important;
+    border-bottom-color: transparent !important;
+}
+
+/* Container color bar visibility */
+.tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
+    margin: 0px max(calc(var(--user-tab-rounding) - 3px), 0px) !important;
+}
+
+/* Override Normal Density height to Compact Density height only for tabs */
+
+#TabsToolbar, #tabbrowser-tabs {
+    --tab-min-height: 29px !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: 30px !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;
+}
+
+/* Tweak Options as of 1/12/2022; Generated Thu Oct 27 2022 22:16:07 GMT+0200 (Central European Summer Time) */
+
+.tabbrowser-tab:not([pinned]):not(:hover) .tab-close-button { visibility: collapse !important; }
+.tabbrowser-tab:not([pinned]):hover .tab-close-button { visibility: visible !important; display: block !important; }