Use boring font for consistent non-latin script appearance based on page heuristics

src/site/pug/home.pug

@@ -7,7 +7,7 @@ html(lang=settings.language)
 	head
 		title Bibliogram
 		include includes/head
-	body.homepage
+	body.homepage(class={"use-boring-font": ll.meta_use_boring_font})
 		header
 			h1.banner
 				img.banner-image(src="/static/img/banner-min.svg" alt="Bibliogram")

src/site/pug/post.pug

@@ -46,6 +46,6 @@ html
 			meta(property="og:image:alt" content=firstEntry.getAlt())
 		meta(property="og:site_name" content="Bibliogram")
 
-	body.post-page
+	body.post-page(class={"use-boring-font": !post.captionIsLatin()})
 		main
 			+post(post, false)

src/site/pug/settings.pug

@@ -36,7 +36,7 @@ html(dir=ll.meta_direction, lang=settings.language)
 		title= `${ll.t_settings} | Bibliogram`
 		include includes/head
 		script(src=getStaticURL("html", "/static/js/settings_message.js") type="module")
-	body.settings-page
+	body.settings-page(class={"use-boring-font": ll.meta_use_boring_font})
 		if status && message
 			.status-notice(class=status)= message
 		main.settings

src/site/pug/user.pug

@@ -37,7 +37,7 @@ html
 		meta(property="og:image:type" content="image/jpeg")
 		meta(property="og:site_name" content="Bibliogram")
 
-	body
+	body(class={"use-boring-font": !user.bioIsLatin()})
 		nav(class=(settings.display_top_nav ? "always-displayed" : "")).top-nav
 			//- Alt text guidelines from https://axesslab.com/alt-texts/
 			a(href="/").nav-icon-link

src/site/sass/includes/_main.sass

@@ -11,8 +11,10 @@ $theme: () !default
 body
 	font-family: "Bariol", sans-serif
 
-[lang="uk"] body // consistent cyrillic
-	font-family: "Cantarell", sans-serif
+body.use-boring-font
+	// this is useful so that cyrillic and other scripts don't look conspicuous compared to nearby latin letters.
+	// the use-boring-font class is activated based on the page and heuristics of its contents
+	font-family: sans-serif
 
 input, button, textarea
 	font-family: inherit