small changes

chrome/userChrome.css

@@ -1,4 +1,4 @@
-/* some exceptions for the stylelint CSS linter: */
+/*** Exceptions for stylelint CSS linter ***/
 
 /* stylelint-disable selector-id-pattern */
 /* stylelint-disable selector-type-no-unknown */
@@ -17,27 +17,28 @@ menupopup:not(.in-menulist) > menuitem, menupopup:not(.in-menulist) > menu { pad
 :root { --arrowpanel-menuitem-padding: 4px 8px !important; }
 */
 
+/*** Proton Tabs Tweaks ***/
+
 /* Adjust tab corner shape, optionally remove space below tabs */
-#tabbrowser-tabs { --user-tab-rounding: 5px; }
+
-.tab-background { border-radius: var(--user-tab-rounding) var(--user-tab-rounding) 0 0 !important; /* Connected */ margin-block: 1px 0 !important; /* Connected */ }
+#tabbrowser-tabs { --user-tab-rounding: .4em; }
+.tab-background { border-radius: var(--user-tab-rounding) var(--user-tab-rounding) 0 0 !important; /* Connected */ margin-block: 0 !important; /* Connected */ }
 #scrollbutton-up, #scrollbutton-down { border-top-width: 1px !important; border-bottom-width: 0 !important; }
 
-/* Change active tab background color, https://stackoverflow.com/a/78252258 */
+/* remove toolbar decoration */
-.tab-background:is([selected], [multiselected]) { border-left: 1px solid grey; border-right: 1px solid grey; border-top: 1px solid grey; border-bottom: none; background-image: none !important; box-shadow: 9px 0 8px -4px rgb(0 0 0 / 80%); }
+#nav-bar { border-top: none !important; }
 
-/* OPTIONAL: analogous to the above, change inactive tab to a grey-to-white gradient */
+/* change active tab */
+.tab-background:is([selected], [multiselected]) { border: 1px solid grey; border-bottom: none !important; background-image: none !important; }
 
-/*
+/* analogous to the above, change inactive tab to a grey-to-white gradient */
-.tab-background:not([selected], [multiselected]) { background-image: linear-gradient( to top, hsl(137.28deg 0% 70% / 0%), hsl(137.28deg 0% 72.72% / 5%), hsl(137.28deg 0% 75.43% / 9.2%), hsl(137.28deg 0% 78.1%) 13.2%, hsl(137.28deg 0% 80.72%) 17%, hsl(137.28deg 0% 83.26%) 20.8%, hsl(137.28deg 0% 85.71%) 24.8%, hsl(137.28deg 0% 88.04%) 29.2%, hsl(137.28deg 0% 90.24%) 34.2%, hsl(137.28deg 0% 92.28%) 39.9%, hsl(137.28deg 0% 94.14%) 46.5%, hsl(137.28deg 0% 95.8%) 54.3%, hsl(137.28deg 0% 97.23%) 63.3%, hsl(137.28deg 0% 98.43%) 73.8%, hsl(137.28deg 0% 99.36%) 86%, hsl(165.09deg 100% 100%) 100%); }
+.tab-background:not([selected], [multiselected]) { background-color: #eee; }
-*/
-
-/* 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: rgb(0 0 0 / 0%) !important; border-bottom-color: transparent !important; }
 
 /* Container color bar visibility */
 .tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line { margin: 0 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; }
 
 /* [Connected Tabs] Set a max height based on min-height plus margin-block: 1px 0 */
@@ -57,18 +58,18 @@ menupopup:not(.in-menulist) > menuitem, menupopup:not(.in-menulist) > menu { pad
 .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; }
 
-/* No rounded corners on tabs that are not selected */
 .tabbrowser-tab:not([selected="true"], [multiselected="true"]) .tab-background { border-radius: 0 !important; }
 
 /* Inactive tabs: Separator line style */
 .tabbrowser-tab:not([selected="true"], [multiselected="true"], [beforeselected-visible="true"]) .tab-background { border-right: 1px solid var(--lwt-background-tab-separator-color, rgb(0 0 0 / 20%)) !important; }
 
-/* Adjust colors for dark backgrounds */
+[brighttext="true"] .tab-background:is([selected], [multiselected]):-moz-lwtheme { --lwt-tabs-border-color: rgb(255 255 255 / 50%) !important; border-bottom: none !important; }
-[brighttext="true"] .tab-background:is([selected], [multiselected]):-moz-lwtheme { --lwt-tabs-border-color: rgb(255 255 255 / 50%) !important; border-bottom-color: transparent !important; }
+
+/* For dark backgrounds */
 [brighttext="true"] .tabbrowser-tab:not([selected="true"], [multiselected="true"], [beforeselected-visible="true"]) .tab-background { border-right: 1px solid var(--lwt-background-tab-separator-color, var(--lwt-selected-tab-background-color, rgb(255 255 255 / 20%))) !important; }
 
 /* Remove padding between tabs, override font-size and -weight */
-.tabbrowser-tab { padding-left: 0 !important; padding-right: 0 !important; font-size: 12px !important; font-weight: 400 !important; }
+.tabbrowser-tab { padding: 0 !important; font-size: 12px !important; font-weight: 400 !important; }
 
 /* Move the mute/unmute button to the right and enlarge it */
 .tab-icon-overlay:not([pinned], [sharing], [crashed]):is([soundplaying], [muted]) { width: var(--user-mute-button-height) !important; height: var(--user-mute-button-height) !important; margin-left: calc(var(--user-mute-button-height) / 2 + 2px) !important; /* pushes icon to the right */ margin-right: 2px !important; /* closes up some space before the text */ padding: 0 !important; /* allows icon to expand to full size */ }
@@ -76,6 +77,8 @@ menupopup:not(.in-menulist) > menuitem, menupopup:not(.in-menulist) > menu { pad
 /* Move the site icon to the left a bit and adjust position */
 .tab-icon-stack:not([pinned], [sharing], [crashed]):is([soundplaying], [muted]) > :not(.tab-icon-overlay) { margin-left: -4px !important; /* pushes icon to the left */ margin-top: calc((var(--user-mute-button-height) - 16px) / 2) !important;  /* keep site icon reasonably positioned */ }
 
+/* Override the rules for hover/not hover visibility */
+
 /* Color the icon on hover for confirmation or avoidance */
 .tab-icon-overlay:not([pinned], [sharing], [crashed]):is([soundplaying], [muted]):hover { fill: green !important; }