Dark theme for the Tonc GBA tutorial

tonc-dark.user.css

/* ==UserStyle==
@name           Tonc Dark
@namespace      exelo.tl
@version        1.0.4
@description    A dark theme for the Tonc GBA tutorial, based on Water.css
@updateURL      https://gist.githubusercontent.com/exelotl/b6b1592a910ae7914e48fda14c593cd3/raw/tonc-dark.user.css
@author         exelotl
==/UserStyle== */
@-moz-document url-prefix("https://www.coranac.com/tonc/text/"), url-prefix("https://coranac.com/tonc/text/"), url-prefix("http://www.coranac.com/tonc/text/"), url-prefix("http://coranac.com/tonc/text/") {

  :root {
    --background-body: #202b38;
    --background: #161f27;
    --background-alt: #1a242f;
    --selection: #161f27;
    --text-main: #dbdbdb;
    --text-bright: #ffffff;
    --text-muted: #717880;
    --links: #41adff;
    --focus: #0096bfab;
    --border: #dbdbdb;
    --code: #ffbe85;
    --animation-duration: 0.1s;
    --button-hover: #324759;
    --scrollbar-thumb: var(--button-hover);
    --scrollbar-thumb-hover: rgb(65, 92, 115);
    --form-placeholder: #a9a9a9;
    --form-text: #ffffff;
    --variable: #d941e2;
    --highlight: #efdb43;
  }

  body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    margin: 20px auto;
    padding: 0 10px;
    color: var(--text-main);
    background: var(--background-body);
  }

  button,
  input,
  textarea {
    transition: background-color var(--animation-duration) linear,
    border-color var(--animation-duration) linear,
    color var(--animation-duration) linear,
    box-shadow var(--animation-duration) linear,
    transform var(--animation-duration) ease;
  }

  h1 {
    font-size: 2.2em;
    margin-top: 0;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-bottom: 12px;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  strong {
    color: var(--text-bright);
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  b,
  strong,
  th {
    font-weight: 600;
  }

  q:before {
    content: none;
  }

  q:after {
    content: none;
  }

  blockquote,
  q {
    border-left: 4px solid var(--focus);
    margin: 1.5em 0em;
    padding: 0.5em 1em;
    font-style: italic;
  }

  blockquote > footer {
    font-style: normal;
    border: 0;
  }

  blockquote cite {
    font-style: normal;
  }

  mark {
    background-color: var(--highlight);
    border-radius: 2px;
    padding: 0px 2px 0px 2px;
    color: #000000;
  }

  fieldset {
    border: 1px var(--focus) solid;
    border-radius: 6px;
    margin: 0;
    margin-bottom: 6px;
    padding: 10px;
  }

  legend {
    font-size: 0.9em;
    font-weight: 600;
  }

  a {
    text-decoration: none;
    color: var(--links);
  }

  a:hover {
    text-decoration: underline;
  }

  code,
  samp,
  time {
    background: var(--background);
    color: var(--code);
    padding: 2.5px 5px;
    border-radius: 6px;
    font-size: 0.9em;
  }

  pre > code {
    padding: 10px;
    display: block;
    overflow-x: auto;
  }

  var {
    color: var(--variable);
    font-style: normal;
    font-family: monospace;
  }

  img {
    max-width: 100%;
    height: auto;
  }

  hr {
    border: none;
    border-top: 1px solid var(--border);
  }

  table {
    border-collapse: collapse;
    margin-bottom: 10px;
    
/*     width: 100%; */
  }

  td,
  th {
    padding: 6px;
    text-align: left;
  }

  thead {
    border-bottom: 1px solid var(--border);
  }

  tfoot {
    border-top: 1px solid var(--border);
  }

  tbody tr:nth-child(odd), tbody tr.bg1 td {
    background-color: var(--background-body);
  }
  tbody tr:nth-child(even), tbody tr.bg0 td  {
    background-color: var(--background-alt);
  }

  ::-webkit-scrollbar {
    height: 10px;
    width: 10px;
  }

  ::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: 6px;
  }

  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 6px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
  }

  details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background-color: var(--background-alt);
    padding: 10px 10px 0;
    margin: 1em 0;
    border-radius: 6px;
    overflow: hidden;
  }

  details[open] {
    padding: 10px;
  }

  details > :last-child {
    margin-bottom: 0;
  }

  details[open] summary {
    margin-bottom: 10px;
  }

  summary {
    display: list-item;
    background-color: var(--background);
    padding: 10px;
    margin: -10px -10px 0;
  }

  details > :not(summary) {
    margin-top: 0;
  }

  summary::-webkit-details-marker {
    color: var(--text-main);
  }

  footer {
    border-top: 1px solid var(--background);
    padding-top: 10px;
    font-size: 0.8em;
    color: var(--text-muted);
  }
  
  /* Equation Table */
  table.eqtbl {
    border-collapse: separate;
  }
  table.eqtbl tr td, table.eqtbl tr th, .eqcell td {
    background-color: var(--background-body);
    text-align: center;
    padding: 3px;
    margin: 0;
  }
  .cblock td, .cblock th {
    text-align: center;
  }
  .bdrB, .bdrBL, .bdrBR, .bdrLL, .bdrRR {
    border-bottom: 1px var(--text-main) solid;
  }
  .bdrL, .bdrTL, .bdrBL, .bdrLL {
    border-left: 1px var(--text-main) solid;
  }
  .bdrT, .bdrTL, .bdrTR, .bdrLL, .bdrRR {
    border-top: 1px var(--text-main) solid;
  }
  .bdrR, .bdrTR, .bdrBR, .bdrRR {
    border-right: 1px var(--text-main) solid;
  }

  /* Image with caption */
  td .cpt, div.cpt, div.cpt_fr {
    background: var(--background-alt);
/*     border: 1px solid var(--border); */
    border: none;
    border-radius: 2px;
    color: var(--text-main);
    padding: 2px 4px 2px 4px;
  }
  
  div.cpt_fr[style="width:200px;"] {
    width: 224px !important;
  }
  div.cpt_fr {
    padding: 6px 6px 4px 6px;
  }
  div.cpt_fr td {
    text-align: center
  }
  .lblock .cpt {
    padding: 8px 12px 6px 12px;
  }
  td img, .cpt_fr img {
    margin-bottom: 1px;
  }

  tt {
    color: var(--code);
    line-height: 0.7em;
  }

  div.note {
    /*   display: list-item; */
    background-color: var(--background);
    padding: 10px;
    border: none;
    box-shadow: none;
    border-radius: 0;
    /*   margin: -10px -10px 0; */
  }

  div.nhbad, span.rem, .ack {
    color: #ec1256;
  }
  div.nhgood {
    color: #1ec36d;
  }
  div.nhcare {
    color: #e88f42;
  }

  pre.proglist {
    background-color: var(--background);
    border: none;
    box-shadow: none;
    color: var(--text-main);
  }
  pre span.keyw {
    color: #e784a2;
  }
  pre span.cmt {
    color: #748187;
  }
  pre span.str {
    color: #66DD88;
  }
  pre span.num {
    color: #57b5d4;
  }
  pre span.rem {
    color: #ec1256;
    text-decoration: underline;
    text-decoration-style: wavy;
  }
  font[color="blue"] {
    color: #43a8e6;
  }
  font[color="green"] {
    color: #45e774;
  }
  font[color="red"] {
    color: #ef0d4b;
  }

  li {
    margin: 4px 0 4px 0;
  }
  em {
    color: var(--highlight);
    font-weight: 600;
  }
  
  table, tbody, tr, th, td, tr.bg0, tr.bg1 {
    border: none;
  }
  tr.bg1 td, tr.bg0 td {
    border:none; 
  }
  
  /* Register/bitfield table */
  table.reg {
    border: none;
    border-collapse: separate;
    border-spacing: 2px;
    background: var(--background-body);
  }
  table.reg * {
    border-color: var(--background-body);
  }
  
  /* Bitfield flag offsets */
  tr.bits td {
    text-align: center;
  }
  
  /* Bitfield flag names */
  tr.bf td {
    text-align: center;
    border-top: 1px solid;
  }
  tr.bf td:nth-last-child(even) {
    background: var(--background-body);
  }
  
  /* Bitfield flag colors */
  .rclr0 {
    color: #ef0d4b;
  }
  .rclr1 {
    color: #41adff;
  }
  .rclr2 {
    color: #45e774;
  }
  .rclr3 {
    color: #d948d9;
  }
  .rclr4 {
    color: #f9663e;
  }
  .rclr5 {
    color: #d09a4c;
  }
  .rclr6 {
    color: #e7849b;
  }
  .rclr7 {
    color: #dce24b;
  }
  
  .rof, .wof {
    color: var(--text-main);
  }
  
  .keyw {
    color: #fb7b43;
  }
  
  blockquote[style="background:#e0e0e0;"] {
    background-color: var(--background-body) !important;
  }
  
  /* screenblock diagram in regbg.htm */
  td[bgcolor="red"] {
    color: #fff;
    background-color: #fb224e;
  }
  td[bgcolor="green"] {
    color: #fff;
    background-color: #26c88e;
  }
  td[bgcolor="blue"] {
    color: #fff;
    background-color: #184d92;
  }
  td[bgcolor="gray"] {
    color: #fff;
    background-color: #606f79;
  }
  
}