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MDN: Compat table: first and compact

Moves compatibility and specs tables to the top and makes them compact in articles at developer.mozilla.org.

Versión del día 13/03/2021. Echa un vistazo a la versión más reciente.

/* ==UserStyle==
@name        MDN: Compat table: first and compact
@description Moves compatibility and specs tables to the top and makes them compact in articles at developer.mozilla.org.
@namespace   myfonj
@version     0.1.10
@license     CC0 - Public Domain
==/UserStyle== */

@-moz-document domain("developer.mozilla.org") {
/*

https://userstyles.org/styles/177139/edit
https://greasyfork.org/en/scripts/408039/versions/new

MDN: Compat table: first and compact

*/

/*
 Pull Browser Compatibility table to the top
*/
.main-page-content {
	display: flex;
	flex-direction: column;
}

[id="Browser_compatibility" i],
[id="Browser_compatibility" i] ~ * {
	order: -2;
}

/*
 Return "see also" block back to the end 
*/
[id="Browser_compatibility" i] ~ [id="See_also" i],
[id="Browser_compatibility" i] ~ [id="See_also" i] ~ * {
	order: 1
}

/*
 Pull Specifications Table below Compatibility table
*/
:is([id="Specifications" i], [id="Specification" i]),
:is([id="Specifications" i], [id="Specification" i]) + div ,
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table {
	order: -1;
	border-left: none;
 margin-top: 0 !important;
}

/*
 remake Specifications Table into condensed and reversed "list"
 • 3 columns without status badge (Specification | Comment | Feedback)
     e.g. https://developer.mozilla.org/en-US/docs/Web/CSS/@media#Specifications
	   ->  (counter) Specification Comment Feedback
 • 3 columns with status badge (Specification | Status | Comment)
	   e.g. https://developer.mozilla.org/en-US/docs/Web/CSS/color_value#Specifications
	   -> Status (badge) Specification (link) Comment
 • 2 columns (Specification | Title)
	  e.g. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expires#Specifications
	  -> Title Specification (link)
// the only page using `#Specification` instead of `#Specifications` was https://developer.mozilla.org/en-US/docs/Web/API/Element/insertAdjacentHTML
*/
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody {
	display: flex;
	flex-direction: column-reverse;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table th,
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td br {
	display: none !important;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td {
	background-color: transparent !important;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td,
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td * {
	display: inline !important;
	padding: 0;
	border: none !important;
	box-shadow: none !important;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(1) small {
	padding-left: 1ch;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr {
  border-bottom: 1px solid #ccc;
  text-indent: 4rem;
  position: relative;
  counter-increment: specount -1;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr * {
  text-indent: 0 !important; /* whoa, text indent is inherited? */
}
/*
  this is just "fallback"
*/
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody td:first-child::before {
  content: counter(specount, lower-roman) '.';
  width: 4rem;
  text-align: center;
	position: absolute;
  left: 0;
  top: 0;
  opacity: .4;
}
/*
  We don't have nice things, sadly (impossible to count "backwards" to 1 starting at items count)
  https://github.com/w3c/csswg-drafts/issues/4559#issuecomment-562058086
*/
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(1) { counter-reset: specount 2; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(2) { counter-reset: specount 3; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(3) { counter-reset: specount 4; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(4) { counter-reset: specount 5; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(5) { counter-reset: specount 6; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(6) { counter-reset: specount 7; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(7) { counter-reset: specount 8; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(8) { counter-reset: specount 9; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(9) { counter-reset: specount 10; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(10) { counter-reset: specount 11; }
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(11) td:first-child::before, 
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table tbody tr:first-child:nth-last-child(11) ~ tr td:first-child::before {
  content: '•';
}
/* futile attempt */

/*
Status badge is in three columns table [class^="spec-"]
	Sadly, there are three columns tables WITHOUT status badges in the middle col :sad face:
  (e.g. https://developer.mozilla.org/en-US/docs/Web/CSS/@media#Browser_compatibility
  contains
  )
  So resorting to little yanky posabs swap.
  Because displayed badge is ::before and text is 'real', I cannot make static placeholder for overflowing tooltip pade from text
*/
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(2):nth-last-child(2) [class^="spec-"] {
	white-space: nowrap;
	background-color: #eeeeee !important;
	font-size: 0;
	position: absolute;
  left: 0; top: 0;
	z-index: 1;
  padding-right: 1ch;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(2):nth-last-child(2) [class^="spec-"]::after {
  content: '';
  font-size: 1rem;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(2):nth-last-child(2) [class^="spec-"]:hover {
	font-size: 1rem;
	box-shadow: 0 0 1ch #fff;
	padding-right: 1ch;
}
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(2):nth-last-child(2) [class^="spec-"]::before {
  pointer-events: all;
	margin: 0;
	padding: 0;
  padding-left: 1ch;
	padding-right: 1ch;
	font-size: 1rem;
}
/*
  Hide "The definition of '%feature%' in that specification."
  Redundant.
*/
:is([id="Specifications" i], [id="Specification" i]) + div > table.standard-table td:nth-child(1) > a[href*="#"] > br + small {
  display: none !important;
}
  
/*
 Hiding unnecessary headings
 (display: none; breaks anchors)
*/
[id="Specification" i],
[id="Specifications" i],
[id="Browser_compatibility" i] {
  height: 0 !important;
  overflow: hidden;
  padding: 0 !important;
  margin: 0 !important;
}

.bc-table {
  margin-top: 0 !important;  
  margin-bottom: 0 !important;  
}
/* compact table headers - icons only */
.bc-table .bc-browsers th {
	height: 2rem;
	overflow: hidden;
}

/* overflowing headers on hover*/
.bc-table .bc-browsers th:hover {
	overflow: visible;
}
.bc-browsers th .bc-head-txt-label {
	background-color: #e9eef1;
	width: auto;
	height: auto;
	bottom: 1em;
	position: absolute;
	margin: 0;
	transform-origin: left;
}
.bc-browsers th:not(:hover) .bc-head-txt-label {
	color: transparent;
}

/* compact cells */
.text-content .bc-table td,
.text-content .bc-table th {
	padding-top: 0;
	padding-bottom: 0;
}

/* history dropdown toggle smaller */
.text-content .bc-history-link.only-icon {
	border-top: none;
	text-align: right;
}
.text-content .ic-history {
	border-right: 0.35rem solid transparent
}
.text-content .bc-has-history.active .bc-history-link {
	max-width: 2em
}

/*
 Legend is redundant for us
*/ 
.bc-legend {
 display: none;
} 

/*
 wild formatting paragraphs appears
*/
p:empty {
 display: none;
}
.text-content dd:last-child {
	margin-bottom: 0;
}
 
/*
END of MDN: Compat table: first and compact
*/
}