/*!
 * cdsoft.css
 * Copyright (C) 2025 CDSoft, Christophe Delord
 *
 * This file is licensed under the GNU Lesser General Public License v3.0.
 * See the LICENSE file or https://www.gnu.org/licenses/lgpl-3.0.html
 *
 * For further information you can visit
 * https://codeberg.org/cdsoft/styling
 */

/* CSS pour documents HTML générés par Pandoc */
/* Support des thèmes light et dark avec la fonction light-dark() */

:root {
  color-scheme: light dark;

  /* Variables pour les couleurs */
  --text-color: light-dark(#333333, #e0e0e0);
  --bg-color: light-dark(#ffffff, #1a1a1a);
  --link-color: light-dark(#0066cc, #66b3ff);
  --link-hover: light-dark(#004499, #3399ff);
  --link-bg-hover: light-dark(rgba(0, 102, 204, 0.1), rgba(102, 179, 255, 0.15));
  --link-border-hover: light-dark(rgba(0, 102, 204, 0.3), rgba(102, 179, 255, 0.4));
  --group-bg: light-dark(#f8f9fa, #2a2a2a);
  --group-border: light-dark(#dee2e6, #495057);
  --border-color: light-dark(#dddddd, #444444);
  --code-bg: light-dark(#f5f5f5, #2d2d2d);
  --code-border: light-dark(#e0e0e0, #404040);
  --blockquote-bg: light-dark(#f9f9f9, #262626);
  --blockquote-border: light-dark(#cccccc, #555555);
  --table-border: light-dark(#dddddd, #444444);
  --table-header-bg: light-dark(#f0f0f0, #333333);

  /* Variables pour les titres */
  --h1-bg: light-dark(#f8f9fa, #2a2a2a);
  --h1-border: light-dark(#dee2e6, #495057);
  --h2-bg: light-dark(#f1f3f4, #2d2d2d);
  --h2-border: light-dark(#e9ecef, #4a4a4a);
}

/* Styles de base */

html {
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  max-width: 30em;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Styles pour les titres H1 et H2 avec bordures arrondies */

h1 {
  font-size: 2.2em;
  margin: 2em 0 1em 0;
  padding: 20px 25px;
  background-color: var(--h1-bg);
  border: 2px solid var(--h1-border);
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

h2 {
  font-size: 1.8em;
  margin: 1.8em 0 0.8em 0;
  padding: 15px 20px;
  background-color: var(--h2-bg);
  border: 1px solid var(--h2-border);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

h3 {
  font-size: 1.4em;
  margin: 1.5em 0 0.5em 0;
  color: var(--text-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 5px;
}

h4, h5, h6 {
  font-size: 1.2em;
  margin: 1.2em 0 0.5em 0;
  color: var(--text-color);
}

/* Liens */

a {
  color: var(--link-color);
  text-decoration: none;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.1s ease;
  position: relative;
}

a:hover {
  color: var(--link-hover);
  background-color: var(--link-bg-hover);
  /*border: 1px solid var(--link-border-hover);*/
  text-decoration: none;
  /*transform: translateY(-1px);*/
}

.group {
    color: var(--text-color);
    background-color: var(--group-bg);
    padding: 4px;
    border-radius: 2px;
}

/* Paragraphes */

p {
  margin: 1em 0;
  /*text-align: justify;*/
}

/* Listes */

ul, ol {
  margin: 1em 0;
  padding-left: 2em;
}

li {
  margin: 0.3em 0;
}

/* Code inline et blocs de code */

code {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: 'Fira Code', 'Source Code Pro', Consolas, Menlo, 'DejaVu Sans Mono', monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 6px;
  padding: 15px;
  overflow-x: auto;
  margin: 1.5em 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85em;
  line-height: 1.4;
}

/* Citations */

blockquote {
  background-color: var(--blockquote-bg);
  border-left: 4px solid var(--blockquote-border);
  margin: 1.5em 0;
  padding: 15px 20px;
  border-radius: 0 6px 6px 0;
  font-style: italic;
}

blockquote p {
  margin: 0.5em 0;
}

/* Tableaux */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--table-border);
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--table-border);
}

th {
  background-color: var(--table-header-bg);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

/* Lignes horizontales */

hr {
  border: none;
  height: 1px;
  background-color: var(--border-color);
  margin: 2em 0;
}

/* Images */

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Figures */

figure {
  margin: 1.5em 0;
  text-align: center;
}

figcaption {
  font-style: italic;
  color: light-dark(#666666, #aaaaaa);
  margin-top: 0.5em;
  font-size: 0.9em;
}

/* Styles spécifiques pour Pandoc */

.sourceCode {
  background-color: var(--code-bg);
  /*border: 1px solid var(--code-border);*/
  /*border-radius: 6px;*/
  /*padding: 15px;*/
  overflow-x: auto;
}

/* Coloration syntaxique pour les deux thèmes */

/* Alertes et erreurs */
code span.al { color: light-dark(#ff0000, #ff6b6b); font-weight: bold; }
code span.er { color: light-dark(#ff0000, #ff6b6b); font-weight: bold; }

/* Annotations et commentaires */
code span.an { color: light-dark(#60a0b0, #8cc8ff); font-weight: bold; font-style: italic; }
code span.co { color: light-dark(#60a0b0, #8cc8ff); font-style: italic; }
code span.cv { color: light-dark(#60a0b0, #8cc8ff); font-weight: bold; font-style: italic; }
code span.in { color: light-dark(#60a0b0, #8cc8ff); font-weight: bold; font-style: italic; }
code span.wa { color: light-dark(#60a0b0, #8cc8ff); font-weight: bold; font-style: italic; }

/* Attributs et propriétés */
code span.at { color: light-dark(#7d9029, #a6d166); }

/* Nombres et valeurs */
code span.bn { color: light-dark(#40a070, #66d9a6); }
code span.dv { color: light-dark(#40a070, #66d9a6); }
code span.fl { color: light-dark(#40a070, #66d9a6); }

/* Mots-clés intégrés */
code span.bu { color: light-dark(#008000, #4db877); }

/* Mots-clés de contrôle */
code span.cf { color: light-dark(#007020, #52b788); font-weight: bold; }
code span.kw { color: light-dark(#007020, #52b788); font-weight: bold; }
code span.ot { color: light-dark(#007020, #52b788); }

/* Caractères et chaînes */
code span.ch { color: light-dark(#4070a0, #74a9f7); }
code span.sc { color: light-dark(#4070a0, #74a9f7); }
code span.st { color: light-dark(#4070a0, #74a9f7); }
code span.vs { color: light-dark(#4070a0, #74a9f7); }

/* Constantes */
code span.cn { color: light-dark(#880000, #ff8a80); }

/* Documentation */
code span.do { color: light-dark(#ba2121, #ff8a80); font-style: italic; }

/* Types de données */
code span.dt { color: light-dark(#902000, #ff8a6b); }

/* Extensions */
code span.ex { color: light-dark(#333333, #e0e0e0); }

/* Fonctions */
code span.fu { color: light-dark(#06287e, #9c88ff); }

/* Imports */
code span.im { color: light-dark(#008000, #4db877); font-weight: bold; }

/* Opérateurs */
code span.op { color: light-dark(#666666, #b3b3b3); }

/* Préprocesseur */
code span.pp { color: light-dark(#bc7a00, #ffb347); }

/* Chaînes spéciales */
code span.ss { color: light-dark(#bb6688, #ff99cc); }

/* Variables */
code span.va { color: light-dark(#19177c, #b19cd9); }

.title {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 0.5em;
  color: var(--text-color);
}

.subtitle {
  text-align: center;
  font-size: 1.3em;
  color: light-dark(#666666, #aaaaaa);
  margin-bottom: 2em;
}

.author {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 1em;
}

.date {
  text-align: center;
  color: light-dark(#666666, #aaaaaa);
  margin-bottom: 2em;
}

/* Table des matières */

#TOC {
  background-color: var(--blockquote-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin: 2em 0;
}

#TOC ul {
  list-style-type: none;
  padding-left: 1em;
}

#TOC > ul {
  padding-left: 0;
}

#TOC li {
  margin: 0.3em 0;
}

#TOC a {
  text-decoration: none;
  color: var(--link-color);
}

#TOC a:hover {
  text-decoration: underline;
}

/* menu / header / footer */

div.right, div.menu, div.header, div.footer {
    text-align: center;
    /*margin-top: 0em;
    padding-top: 0em;
    border-top: thin dotted;
    margin-bottom: 0em;
    padding-bottom: 0em;
    border-bottom: thin dotted;*/
    border: medium outset var(--group-border);
    border-radius: 10px;
    /*padding: 1em;*/
    background-color: var(--group-bg);
    /*line-height: 200%;*/
    /*font-size: 0.75em;*/
}

div.right, div.menu {
    margin: 0.5em 0em 0.5em 1em;
    width: 20%;
    float: right;
    clear: right;
}

div.right {
    margin: 0 0 0 0;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    padding-left: 0.5em;
    padding-right: 0.5em;
    width: 10em;
    line-height: 125%;
}

div.card {
    float: right;
    clear: right;
}

div.news {
    text-align: center;
    padding-top: 0.25em;
    padding-bottom: 0.25em;
}

div.header {
    margin: 0em 0em 0em 0em;
}

div.footer {
    margin: 1em 0em 0em 0em;
}

div.items {
    line-height: 150%;
}

div.menu a, div.header a, div.footer a, div.items a {
    text-decoration: none;
    /*background-color: #444499;*/
    /*color: #ffffff;*/
    padding: 2px;
    border: thin dotted var(--group-border);
    border-radius: 4px;
    white-space: nowrap;
}

div.nowrap {
    white-space: nowrap;
}

/* Responsive */

@media (max-width: 600px) {
  body {
    padding: 15px;
  }

  h1 {
    font-size: 1.8em;
    padding: 15px 20px;
  }

  h2 {
    font-size: 1.5em;
    padding: 12px 15px;
  }

  table {
    font-size: 0.9em;
  }

  th, td {
    padding: 8px 10px;
  }
}

/* Animations douces pour les changements de thème */

* {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* Support pour les navigateurs qui ne supportent pas light-dark() */

@supports not (color: light-dark(black, white)) {
  :root {
    --text-color: #333333;
    --bg-color: #ffffff;
    --link-color: #0066cc;
    --link-hover: #004499;
    --link-bg-hover: rgba(0, 102, 204, 0.1);
    --link-border-hover: rgba(0, 102, 204, 0.3);
    --group-bg: #f8f9fa;
    --group-border: #dee2e6;
    --border-color: #dddddd;
    --code-bg: #f5f5f5;
    --code-border: #e0e0e0;
    --blockquote-bg: #f9f9f9;
    --blockquote-border: #cccccc;
    --table-border: #dddddd;
    --table-header-bg: #f0f0f0;
    --h1-bg: #f8f9fa;
    --h1-border: #dee2e6;
    --h2-bg: #f1f3f4;
    --h2-border: #e9ecef;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --text-color: #e0e0e0;
      --bg-color: #1a1a1a;
      --link-color: #66b3ff;
      --link-hover: #3399ff;
      --link-bg-hover: rgba(102, 179, 255, 0.15);
      --link-border-hover: rgba(102, 179, 255, 0.4);
      --group-bg: #2a2a2a;
      --group-border: #495057;
      --border-color: #444444;
      --code-bg: #2d2d2d;
      --code-border: #404040;
      --blockquote-bg: #262626;
      --blockquote-border: #555555;
      --table-border: #444444;
      --table-header-bg: #333333;
      --h1-bg: #2a2a2a;
      --h1-border: #495057;
      --h2-bg: #2d2d2d;
      --h2-border: #4a4a4a;
    }
  }
}