From e6b6cd5fffc2c1d1723d05ba626023040a709b65 Mon Sep 17 00:00:00 2001
From: Quentin Aristote <quentin@aristote.fr>
Date: Sat, 12 Nov 2022 13:02:42 +0100
Subject: generate classless.css locally

---
 css/classless.nix | 436 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 436 insertions(+)
 create mode 100644 css/classless.nix

(limited to 'css')

diff --git a/css/classless.nix b/css/classless.nix
new file mode 100644
index 0000000..98f96fa
--- /dev/null
+++ b/css/classless.nix
@@ -0,0 +1,436 @@
+# Inspired from Classless.css v1.0
+# https://classless.de/
+
+let
+  defaultFont = "'Open Sans', 'DejaVu Sans', FreeSans, Helvetica, sans-serif";
+  defaultFontCode = "'DejaVu Sans Mono', monospace";
+in { lib,
+# Enable / disable features
+reset ? true,
+## Base
+links ? true, lists ? true, headings ? true, tables ? true, figures ? true
+, code ? true, blockquotes ? true, time ? true, hr ? true, nav ? true
+, selection ? true,
+## Extras
+auto-numbering ? false, subfigures ? false, listings ? false
+, tables-advanced ? false, headings-advanced ? false, tooltip-citations ? false
+, navbar ? false, details-cards ? false, big-first-letter ? false
+, ornaments ? false, aside ? false, inputs ? false, printing ? false,
+## Classes
+grid ? false, align ? false, colors ? false, margins ? false, padding ? false,
+
+# CSS variables
+## Miscellaneous
+rem ? "12pt", width ? "50rem", navpos ? "absolute" # "fixed" or "absolute"
+, font-p ? "1em/1.7 ${defaultFont}", font-h ? ".9em/1.5 ${defaultFont}"
+, font-c ? ".9em/1.4 ${defaultFontCode}", border ? "1px solid ${cmed}"
+, ornament ? "‹‹‹ ›››",
+## Colors
+cfg ? "#433", cbg ? "#fff", cdark ? "#888", clight ? "#f5f6f7", cmed ? "#d1d1d1"
+, clink ? "#07c", cemph ? "#088", cemphbg ? "#0881" }:
+
+lib.optionalString reset (
+  # reset block elements
+  ''
+    * { box-sizing: border-box; border-spacing: 0; margin: 0; padding: 0;}
+    header, footer, figure, table, video, details, blockquote,
+    ul, ol, dl, fieldset, pre, pre > code, caption {
+    	display: block;
+    	margin: 0.5rem 0rem 1rem;
+    	width: 100%;
+    	overflow: auto hidden;
+    	text-align: left;
+    }
+    video, summary, input, select { outline:none; }
+  ''
+  # reset clickable things  (FF Bug: select:hover prevents usage)
+  + ''
+    a, button, select, summary { color: ${clink}; cursor: pointer; }
+  '')
+
+# Base Style –––––––––––––––––––––––––––––––––––––––
++ ''
+  html { font-size: ${rem}; background: ${cbg}; }
+  body {
+  	position: relative;
+  	margin: auto;
+  	max-width: ${width};
+  	font: ${font-p};
+  	color: ${cfg};
+  	padding: 3.0rem 0.6rem 0;
+  	overflow-x: hidden;
+  }
+  body > footer { margin: 10rem 0rem 0rem; font-size: 90%; }
+  p { margin: .6em 0; }
+''
+
+# Links
++ lib.optionalString links ''
+  a[href]{ text-decoration: underline solid ${cmed}; text-underline-position: under; }
+  a[href^="#"] {text-decoration: none; }
+  a:hover, button:not([disabled]):hover, summary:hover {
+  	filter: brightness(92%); color: ${cemph}; border-color: ${cemph};
+  }
+''
+
+# Lists
++ lib.optionalString lists ''
+  ul, ol, dl { margin: 1rem 0; padding: 0 0 0 2em; }
+  li:not(:last-child), dd:not(:last-child) { margin-bottom: 0.5rem; }
+  dt { font-weight: bold; }
+''
+
+# Headings
++ lib.optionalString headings ''
+  h1, h2, h3, h4, h5 { margin: 1.5em 0 .5rem; font: ${font-h}; line-height: 1.2em; clear: both; }
+  h1+h2, h2+h3, h3+h4, h4+h5 { margin-top: .5em; padding-top: 0; }  /* non-clashing headings */
+  h1 { font-size: 2.2em; font-weight: 300; }
+  h2 { font-size: 2.0em; font-weight: 300; font-variant: small-caps; }
+  h3 { font-size: 1.5em; font-weight: 400; }
+  h4 { font-size: 1.1em; font-weight: 700; }
+  h5 { font-size: 1.2em; font-weight: 400; color: ${cfg}; }
+  h6 { font-size: 1.0em; font-weight: 700; font-style: italic; display: inline; }
+  h6 + p { display: inline; }
+''
+
+# Tables
++ lib.optionalString tables ''
+  td, th {
+    padding: 0.5em 0.8em;
+    text-align: right;
+    border-bottom: 0.1rem solid ${cmed};
+    white-space: nowrap;
+    font-size: 95%;
+  }
+  thead th[colspan] { padding: .2em 0.8em; text-align: center; }
+  thead tr:not(:only-child) td { padding: .2em 0.8em; }
+  thead+tbody tr:first-child td { border-top: 0.1rem  solid ${cdark};  }
+  td:first-child, th:first-child { text-align: left; }
+  tr:hover{ background-color: ${clight}; }
+  table img { display: block; }
+''
+
+# Figures
++ lib.optionalString figures ''
+  img, svg { max-width: 100%; vertical-align: text-top; object-fit: cover; }
+  p>img:not(:only-child) { float: right; margin: 0 0 .5em .5em; }
+  figure > img { display: inline-block; width: auto; }
+  figure > img:only-of-type, figure > svg:only-of-type { max-width: 100%; display: block; margin: 0 auto 0.4em; }
+  figcaption, caption { font: ${font-h}; color: ${cdark}; width: 100%; }
+  figcaption > *:first-child, caption > *:first-child { display: inline-block; margin: 0; }
+  figure > *:not(:last-child) { margin-bottom: 0.4rem; }
+''
+
+# Code
++ lib.optionalString code ''
+  pre > code {
+    margin: 0;
+    position: relative;
+    padding: 0.8em;
+    border-left: .4rem solid ${cemph};
+  }
+  code, kbd, samp {
+  	padding: 0.2em;
+  	font: ${font-c};
+  	background: ${clight};
+  	border-radius: 4px;
+  }
+  kbd { border: 1px solid ${cmed}; }
+''
+
+# Miscellaneous
++ lib.optionalString blockquotes ''
+  blockquote { border-left: 0.4rem solid ${cmed}; padding: 0 0 0 1rem;  }
+'' + lib.optionalString time ''
+  time{ color: ${cdark}; }
+'' + lib.optionalString hr ''
+  hr { border: 0; border-top: 0.1rem solid ${cmed}; }
+'' + lib.optionalString nav ''
+  nav { width: 100%; background-color: ${clight}; }
+'' + lib.optionalString selection ''
+  ::selection, mark { background: ${clink}; color: ${cbg}; }
+''
+
+# Extra Style ––––––––––––––––––––––––––––––––––––––
+# Auto Numbering: figure/tables/headings/cite
++ lib.optionalString auto-numbering ''
+  article { counter-reset: h2 0 h3 0 tab 0 fig 0 lst 0 ref 0 eq 0; }
+  article figure figcaption:before {
+  	color: ${cemph};
+  	counter-increment: fig;
+  	content: "Figure " counter(fig) ": ";
+  }
+''
+
+# Subfigures
++ lib.optionalString subfigures ''
+  figure { counter-reset: subfig 0 }
+  article figure figure { counter-reset: none; }
+  article figure > figure { display: inline-grid; width: auto; }
+  figure > figure:not(:last-of-type) { padding-right: 1rem; }
+  article figure figure figcaption:before {
+  	counter-increment: subfig 1;
+  	content: counter(subfig, lower-alpha) ": ";
+  }
+''
+
+# Listings
++ lib.optionalString listings ''
+    article figure pre + figcaption:before {
+    	counter-increment: lst 1;
+    	content: "Listing " counter(lst) ": ";
+    }
+
+  # Tables (advanced)
+  + lib.optionalString tables-advanced
+    /* tables */
+    figure > table:only-of-type { display: table; margin: 0.5em auto !important; width: fit-content; }
+    article figure > table caption { display: table-caption; caption-side: bottom; }
+    article figure > table + figcaption:before,
+    article table caption:before {
+    	color: ${cemph};
+    	counter-increment: tab 1;
+    	content: "Table " counter(tab) ": ";
+    }
+''
+
+# Headings (advanced)
++ lib.optionalString headings ''
+  article h2, h3 { position: relative; }
+  article h2:before,
+  article h3:before {
+  	display: inline-block;
+  	position: relative;
+  	font-size: 0.6em;
+  	text-align: right;
+  	vertical-align: baseline;
+  	left: -1rem;
+  	width: 2.5em;
+  	margin-left: -2.5em;
+  }
+  article h1 { counter-set: h2; }
+  article h2:before { counter-increment: h2; content: counter(h2) ". "; counter-set: h3; }
+  article h3:before { counter-increment: h3; content: counter(h2) "." counter(h3) ". ";}
+  @media (max-width: 60rem) { h2:before, h3:before { display: none; } }
+''
+
+# Tooltip and citations
++ lib.optionalString tooltip-citations ''
+  article p>cite:before {
+  	padding: 0 .5em 0 0;
+  	counter-increment: ref; content: " [" counter(ref) "] ";
+  	vertical-align: super; font-size: .6em;
+  }
+  article p>cite > *:only-child { display: none; }
+  article p>cite:hover > *:only-child,
+  [data-tooltip]:hover:before {
+  	display: inline-block; z-index: 40;
+  	white-space: pre-wrap;
+  	position: absolute; left: 1rem; right: 1rem;
+  	padding: 1em 2em;
+  	text-align: center;
+  	transform:translateY( calc(-100%) );
+  	content: attr(data-tooltip);
+  	color: ${cbg};
+  	background-color: ${cemph};
+  	box-shadow: 0 2px 10px 0 black;
+  }
+  [data-tooltip], article p>cite:before {
+  	color: ${clink};
+  	border: .8rem solid transparent; margin: -.8rem;
+  }
+  abbr[title], [data-tooltip] { cursor: help; }
+''
+
+# Navbar
++ lib.optionalString navbar ''
+  nav+* { margin-top: 3rem; }
+  body>nav, header nav {
+  	position: ${navpos};
+  	top: 0; left: 0; right: 0;
+  	z-index: 41;
+  	box-shadow: 0vw -50vw 0 50vw ${clight}, 0 calc(-50vw + 2px) 4px 50vw ${cdark};
+  }
+  nav ul { list-style-type: none; }
+  nav ul:first-child { margin: 0; padding: 0; overflow: visible; }
+  nav ul:first-child > li {
+  	display: inline-block;
+  	margin: 0;
+  	padding: 0.8rem .6rem;
+  }
+  nav ul > li > ul {
+  	display: none;
+  	width: auto;
+  	position: absolute;
+  	margin: 0.5rem 0;
+  	padding: 1rem 2rem;
+  	background-color: ${clight};
+  	border: ${border};
+  	border-radius: 4px;
+  	z-index: 42;
+  }
+  nav ul > li > ul > li { white-space: nowrap; }
+  nav ul > li:hover > ul { display: block; }
+  @media (max-width: 40rem) {
+  	nav ul:first-child > li:first-child:after { content: " \25BE"; }
+  	nav ul:first-child > li:not(:first-child):not(.sticky) { display: none; }
+  	nav ul:first-child:hover > li:not(:first-child):not(.sticky) { display: block; float: none !important; }
+  }
+''
+
+# Details and cards
++ lib.optionalString details-cards ''
+  summary>* { display: inline; }
+  .card, details {
+  	display: block;
+  	margin: 0.5rem 0rem 1rem;
+  	padding: 0 .6rem;
+  	border-radius: 4px;
+  	overflow: hidden;
+  }
+  .card, details[open] { outline: 1px solid ${cmed}; }
+  .card>img:first-child { margin: -3px -.6rem; max-width: calc(100% + 1.2rem); }
+  summary:hover, details[open] summary, .card>p:first-child {
+  	box-shadow: inset 0 0 0 2em ${clight}, 0 -.8rem 0 .8rem ${clight};
+  }
+  .hint { --cmed: ${cemph}; --clight: ${cemphbg}; background-color: ${clight}; }
+  .warn { --cmed: #c11; --clight: #e221; background-color: ${clight}; }
+''
+
+# Big first letter
++ lib.optionalString big-first-letter ''
+  article > section:first-of-type > h2:first-of-type + p:first-letter,
+  article > h2:first-of-type + p:first-letter, .lettrine {
+  	float: left;
+  	font-size: 3.5em;
+  	padding: 0.1em 0.1em 0 0;
+  	line-height: 0.68em;
+  	color: ${cemph};
+  }
+''
+
+# Ornaments
++ lib.optionalString ornaments ''
+  section:after {
+  	display: block;
+  	margin: 1em 0;
+  	color: ${cmed};
+  	text-align: center;
+  	font-size: 1.5em;
+  	content: ${ornament};
+  }
+''
+
+# Side menu (aside is not intended for use in a paragraph!)
++ lib.optionalString aside ''
+  main aside {
+  	position: absolute;
+  	width: 8rem;      right: -8.6rem;
+  	font-size: 0.8em; line-height: 1.4em;
+  }
+  @media (max-width: 70rem) { main aside { display: none; } }
+''
+
+# Forms and inputs
++ lib.optionalString inputs ''
+  textarea, input:not([type=range]), button, select {
+  	font: ${font-h};
+  	border-radius: 4px;
+  	border: 1.5px solid ${cmed};
+  	padding: 0.4em 0.8em;
+  }
+  fieldset select, input:not([type=checkbox]):not([type=radio]) {
+  	display: block;
+  	width: 100%;
+  	margin: 0 0 1rem;
+  }
+  button, select {
+  	font-weight: bold;
+  	background-color: ${clight};
+  	margin: .5em;
+  	border: 1.5px solid ${clink};
+  }
+  button { padding: 0.4em 1em; font-size: 85%; letter-spacing: 0.1em; }
+  button[disabled]{ color: ${cdark}; border-color: ${cmed}; }
+  fieldset { border-radius: 4px; border: ${border}; padding: .5em 1em;}
+  textarea:hover, input:not([type=checkbox]):not([type*='ra']):hover, select:hover{
+    border: 1.5px solid ${cemph};
+  }
+  textarea:focus, input:not([type=checkbox]):not([type*='ra']):focus{
+  	border: 1.5px solid ${clink};
+  	box-shadow: 0 0 5px ${clink};
+  }
+  p>button { padding: 0 .5em; margin: 0 .5em; }
+  p>select { padding: 0;      margin: 0 .5em; }
+''
+
+# Printing
++ lib.optionalString printing ''
+  @media print {
+  	@page { margin: 1.5cm 2cm; }
+  	html {font-size: 9pt!important; }
+  	body { max-width: 27cm; }
+  	p { orphans: 2; widows: 2; }
+  	caption, figcaption { page-break-before: avoid; }
+  	h2, h3, h4, h5 { page-break-after: avoid;}
+  	.noprint, body>nav, section:after { display: none; }
+  	.row { flex-direction: row; }
+  }
+''
+
+# Classes (Bootstrap-compatible) –––––––––––––––––––––
+# Grid
++ lib.optionalString grid ''
+  .row { display: flex; margin:  0.5rem -0.6rem; align-items: stretch; }
+  .row [class*="col"] { padding: 0  0.6rem; }
+  .row .col   { flex: 1 1 100%; }
+  .row .col-2 { flex: 0 0 16.66%; max-width: 16.66%;}
+  .row .col-3 { flex: 0 0 25%; max-width: 25%;}
+  .row .col-4 { flex: 0 0 33.33%; max-width: 33.33%; }
+  .row .col-5 { flex: 0 0 41.66%; max-width: 41.66%; }
+  .row .col-6 { flex: 0 0 50%; max-width: 50%; }
+  @media (max-width: 40rem) { .row { flex-direction: column; } }
+''
+
+# Align
++ lib.optionalString align ''
+  /* align */
+  .text-left   { text-align: left; }
+  .text-right  { text-align: right; }
+  .text-center { text-align: center; }
+  .float-left  { float: left !important; }
+  .float-right { float: right !important; }
+  .clearfix    { clear: both; }
+''
+
+# Colors
++ lib.optionalString colors ''
+  .text-black    { color: #000; }
+  .text-white    { color: #fff; }
+  .text-primary  { color: ${cemph}; }
+  .text-secondary{ color: ${cdark}; }
+  .bg-white    { background-color: #fff; }
+  .bg-light    { background-color: ${clight}; }
+  .bg-primary  { background-color: ${cemph}; }
+  .bg-secondary{ background-color: ${cmed}; }
+''
+
+# Margins
++ lib.optionalString margins ''
+  .mx-auto { margin-left: auto; margin-right: auto; }
+  .m-0 { margin: 0 !important; }
+  .m-1, .mx-1, .mr-1 { margin-right:  1.0rem !important; }
+  .m-1, .mx-1, .ml-1 { margin-left:   1.0rem !important; }
+  .m-1, .my-1, .mt-1 { margin-top:    1.0rem !important; }
+  .m-1, .my-1, .mb-1 { margin-bottom: 1.0rem !important; }
+''
+
+# Padding
++ lib.optionalString padding ''
+  .p-0 { padding: 0 !important; }
+  .p-1, .px-1, .pr-1 { padding-right:  1.0rem !important; }
+  .p-1, .px-1, .pl-1 { padding-left:   1.0rem !important; }
+  .p-1, .py-1, .pt-1 { padding-top:    1.0rem !important; }
+  .p-1, .py-1, .pb-1 { padding-bottom: 1.0rem !important; }
+''
+
-- 
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