proton-tweaks

proton-tweaks.userchrome.css

@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);
/*----------------------------------------------------------
Firefox proton theme tweaks

references:  https://gist.github.com/tung/439935f55cc83af20defd7867ec89c82;
*/
/* remove radius from buttons and tabs */
*|*:root {
	--toolbarbutton-border-radius: 0 !important;
	--tab-border-radius: 0 !important;
	--toolbarbutton-outer-padding: 0 !important;
  --toolbarbutton-inner-padding: 8px !important;
  --toolbar-start-end-padding: 0 !important;
}

/* remove margin fron tabs */
.tab-background {
	margin-block: 0 !important;
}

/* remove padding between tabs */
.tabbrowser-tab {
	padding-inline: 0 !important;
}

/*fix for when titlebar gets taller when there are many tabs*/
#tabbrowser-arrowscrollbox {
	height: var(--tab-min-height);
}

/* remove titlebar top padding */
#titlebar {
	margin-top: 0 !important;
}

/* remove gaps in tab bar start and end */
.titlebar-spacer[type="pre-tabs"] {
	width: 0 !important;
}

.titlebar-spacer[type="post-tabs"] {
	width: 0 !important;
}

/*TODO: remove corner radius from pop-ups*/