readable-manuals by montchr

/* ==UserStyle==
@name           readable-manuals
@namespace      git.sr.ht/~montchr
@version        2.1.2
@description    Apply readable.css to minimal-style manual websites that could benefit.
@author         Chris Montgomery <chris@cdom.io>, Freedom To Write
@homepageURL    https://codeberg.org/Freedom-to-Write/readable.css
@license        0BSD
==/UserStyle== */

@-moz-document
  domain("mailutils.org"),
  domain("zsh.sourceforge.io"),
  regexp("^https:\/\/www.gnu.org\/software\/(.+)\/manual\/(.*)"),
  regexp("^https:\/\/www.gnu.org\/software\/(fdisk|findutils|gawk|make)\/(.*)"),
  url-prefix("https://freedesktop.org/wiki/"),
  url-prefix("https://gcc.gnu.org/onlinedocs/"),
  url-prefix("https://gnupg.org/documentation/manuals/"),
  url-prefix("https://www.nano-editor.org/dist/latest/")
{
  /* readable.css v1.1.0, licensed 0BSD */
html,html[data-font-family="serif"]{--font-family:serif}html[data-font-family="sans-serif"]{--font-family:sans-serif}html[data-font-family="monospace"]{--font-family:monospace}html,html[data-theme="light"]{--background-color:snow;--color:#000}html[data-high-contrast="on"],html[data-theme="light"][data-high-contrast="on"]{--background-color:#fff}html[data-theme="dark"]{--background-color:#1f272d;--color:#fff}html[data-theme="dark"][data-high-contrast="on"]{--background-color:#000}@media (prefers-color-scheme:dark){html{--background-color:#222830;--color:#fff}html[data-high-contrast="on"]{--background-color:#000}}@media (prefers-contrast:more){:is(html,html[data-theme="light"]):not([data-high-contrast="off"]){--background-color:#fff}html[data-theme="dark"]:not([data-high-contrast="off"]){--background-color:#000}}:root{--column-width:67ch;--form-width:50ch;--line-width:.125rem;--line-height:1.5;--one-line:calc(var(--line-height) * 1rem);--half-line:calc(var(--one-line) * 0.5);font-family:var(--font-family);background-color:var(--background-color);color:var(--color)}a{color:inherit}a:active{color:red}header,footer,h1,h2{text-align:center}footer:not(.exclude){border-top:var(--line-width) solid}summary{cursor:pointer}blockquote:not(.exclude){padding-left:var(--one-line);border-left:var(--line-width) solid}ul,ol{padding-left:calc(var(--line-height) * 2rem)}:is(body,article,main,figure)>:is(img,video):not(.exclude){max-width:100%}figure:not(.exclude){text-align:center}figure:not(.exclude)>*+figcaption{margin-top:0;font-style:italic}article aside:not(.exclude){border:var(--line-width) solid;padding:0 var(--one-line);border-radius:var(--half-line)}pre{max-width:100%;overflow:auto}hr{color:inherit;border:0;border-top:var(--line-width) solid}p,ul,ol,figcaption,nav,td,th,label{line-height:var(--line-height)}h1,h2,h3,h4,h5,h6,p,blockquote,hr,footer,header,nav,figure,figcaption,:is(ul,ol):not(li>*),:is(body,article,main)>:is(img,video,details):not(.exclude),table,article>aside,article>aside{margin:var(--one-line) 0}header h1{font-weight:400}h1,h2{line-height:calc(var(--line-height) * 2rem)}h1{font-size:2.5rem}h2{font-size:1.75rem}h3,h4,h5,h6{line-height:var(--one-line);padding-top:calc(var(--line-height) * 0.75rem);margin-bottom:calc(var(--line-height) * 0.25rem)}:is(h3,h4,h5,h6)+*{margin-top:0}nav:not(.exclude:not([data-style]),[data-style="none"]){text-align:center;border-width:var(--line-width) 0;border-style:solid;line-height:var(--line-height);display:flex;flex-flow:row wrap}nav:not(.exclude:not([data-style]),[data-style="none"])>*{flex-grow:1;margin:calc((var(--line-height) * 0.5rem) - var(--line-width)) var(--half-line);text-transform:uppercase}nav[data-style="blockout"],nav:is([data-style="boxes"],[data-style="roundesque"]) a:is(:hover,:focus){background-color:var(--color);color:var(--background-color)}nav[data-style="blockout"] a{text-decoration:none}nav[data-style="blockout"] a:is(:hover,:focus){background-color:var(--background-color);color:var(--color)}nav[data-style]:is([data-style="boxes"],[data-style="roundesque"]){border:0}nav:is([data-style="boxes"],[data-style="roundesque"]) a{text-decoration:none;border:var(--line-width) solid}nav[data-style="roundesque"] a{border-radius:calc(0.25 * var(--one-line))}@media (prefers-reduced-motion:no-preference){nav[data-style="classy"] span>a{text-decoration:none;display:inline-block}nav[data-style="classy"] span>a::after{content:'';width:0;height:var(--line-width);display:block;background:var(--color);transition:150ms}nav[data-style="classy"] span>a:is(:hover,:focus)::after{width:100%}}body{margin:0 auto;width:min(95%,var(--column-width))}@media (min-width:70.5ch){[data-justify="on"] body{text-align:justify;text-justify:inter-character}}table:not(.exclude){display:block;width:100%;overflow:auto;border-collapse:collapse}table:not(.exclude) :is(td,th){padding:calc(var(--line-height) * 0.25rem);border:var(--line-width) solid}table:not(.exclude) td{word-wrap:break-word}form{max-width:var(--form-width)}form:not(.exclude) :is(label:not(input:is([type="checkbox"],[type="radio"])+label),input:not([type="checkbox"],[type="radio"]),textarea,select){display:block;margin:var(--half-line) 0}form:not(.exclude) :is(input:not([type="checkbox"],[type="radio"]),textarea,select),button{box-sizing:border-box;padding:var(--half-line);background:transparent;border:var(--line-width) solid;color:inherit;font:inherit;width:100%}button{width:initial}form:not(.exclude) label:not(input:is([type="checkbox"],[type="radio"])+label){font-weight:700}
}