/* ---------------------------------------------------------------- *\
 *
 *  micro-style.css
 *  ===============
 *
 *  Minimal, simple, tunable style for your websites.
 *
 *  Author:  Giovanni Santini
 *  Mail:    giovanni.santini@proton.me
 *  License: MIT
 *
 \* ---------------------------------------------------------------- */

/*
 * Global colors
 *
 * There are two variants for each color, one for light theme and
 * the other for dark theme. The client's browser will decide which
 * one to use based on the user's default settings.
 */
:root {
  /* Base colors */
  --bg: #FFFFFF;
  --text: #000000;
  --link: #0000ff;
  --link-visited: #000099;
  --link-hover: #0000aa;
  --link-active: #0000cc;
  --code-background: #eeeeee;
  --card-border: #040404;
  --card-background: #ddd;

  /*
   * Syntax highlighting - light theme
   *
   * These colors are used for code blocks
   */
  --code-alert: #b00000;
  --code-error: #a40000;
  --code-comment: #606060;
  --code-string: #008000;
  --code-keyword: #0000ff;
  --code-operator: #aa5500;
  --code-datatype: #0000ff;
  --code-function: #795e00;
  --code-constant: #800080;
  --code-number: #800080;
  --code-attribute: #008000;
  --code-warning: #aa5500;
  --code-variable: #000000;
  --code-special: #aa5500;
}

/*
 * Dark mode
 */
@media (prefers-color-scheme: dark) {
  :root {
    /* Base colors */
    --bg: #090909;
    --text: #FFFFFF;
    --link: #4dc5ff;
    --link-visited: #39a7d9;
    --link-hover: #66d9ff;
    --link-active: #1fb6ff;
    --code-background: #090912;
    --card-border: #ddd;
    --card-background: #040404;

    /* Syntax highlighting - dark theme */
    --code-alert: #ff5555;
    --code-error: #ff4444;
    --code-comment: #888888;
    --code-string: #50fa7b;
    --code-keyword: #8be9fd;
    --code-operator: #ffb86c;
    --code-datatype: #8be9fd;
    --code-function: #f1fa8c;
    --code-constant: #bd93f9;
    --code-number: #bd93f9;
    --code-attribute: #50fa7b;
    --code-warning: #ffb86c;
    --code-variable: #f8f8f2;
    --code-special: #ffb86c;
  }
}

body {
  color: var(--text);
  background-color: var(--bg);

  display: grid;
  grid-template-columns: 1fr min(80rem, 60%) 1fr;
  
  font-family: monospace;
  font-size: 1rem;
  text-align: justify;
  text-justify: inter-word;
}

body > * {
  grid-column: 2;
  max-width: 100%;
  box-sizing: border-box;
}

body > .topnav {
  margin-top: 2rem;
  text-align: center;
}

.centered {
  text-align: center;
}

hr {
  margin: 1rem auto;
  width: 100%;
}

/*
 Vertical centering

 Uncomment the following block to center the body vertically.
*/

/*
html, body {
  height: 100%;
  margin: 0;
}

body {
  place-items: center;
}
*/

/*
 * Headings
 */

h1 {
  margin-top: 3rem;
  font-size: 3rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.2rem;
}

header {
  text-align: center;
  margin: 1rem auto;
}

/*
 * Cards
 */

.card-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
  gap: 1rem; 
  margin-top: 1rem;
  text-align: left;
}

.card { 
  background: var(--card-background); 
  padding: 1.2rem;
  border-radius: 8px; 
  border: 1px solid var(--card-border); 
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

/*
 * Links
 */

a:link {
  color: var(--link);
}

a:visited {
  color: var(--link-visited);
}

a:hover {
  color: var(--link-hover);
}

a:active {
  color: var(--link-active);
}

/*
 * Images
 */

figure,
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-left:auto;
  margin-right:auto;
}

/* Blockquote */

blockquote {
  margin-inline-start: 2rem;
  margin-inline-end: 0;
  margin-block: 1rem;
  padding: 2rem 2rem;
  color: var(--text-light);
  font-style: italic;
}

blockquote p {
  display: inline;
  white-space: pre-line;
}
blockquote p + p::before {
  content: "\A";  /* line break */
  white-space: pre;
}

/*
 * Code
 */

/* Classes are compatible with Pandoc */

code {
  font-family: Menlo, Monaco, Consolas, 'Lucida Console', monospace;
  font-size: 100%;
  margin: 0;
  hyphens: manual;
}

p > code {
  font-weight: bold;
  color: var(--code-keyword);
}

.sourceCode, .org-src-container {
  background-color: var(--code-background);
  overflow: auto;
  margin: 1em 0;
}

pre {
  padding: 1rem 1.4rem;
  margin: 0;
  overflow: visible;
  overflow-x: auto;
}

pre code {
  overflow: visible;
  overflow-wrap: normal;
}

/* Code colors */

code span.al { color: var(--code-alert); }        /* Alert */
code span.er { color: var(--code-error); font-weight: bold; } /* Error */

code span.co,
code span.cv,
code span.do,
code span.pp { color: var(--code-comment); font-style: italic; } 

code span.ch,
code span.ss,
code span.st,
code span.vs,
code span.at { color: var(--code-string); }

code span.kw,
code span.dt { color: var(--code-keyword); font-weight: bold; }

code span.op,
code span.an,
code span.in,
code span.wa,
code span.sc { color: var(--code-operator); font-weight: bold; }

code span.fu { color: var(--code-function); font-weight: bold; }

code span.cn,
code span.dv,
code span.fl { color: var(--code-constant); }

code span.va,
code span.ot,
code span.ex,
code span.im { color: var(--code-variable); }

/*
 * Different screen sizes
 *
 * Note: you should add the following tag in each <head>:
 *
 *  <meta name="viewport" content="width=device-width, initial-scale=1">
 *
*/
@media only screen and (max-width: 1200px) {

  body {
    grid-template-columns: 1fr min(80rem, 82%) 1fr;
  }
    
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  h3 {
    font-size: 1.2rem;
  }
}

@media only screen and (max-width: 750px) {

  body {
    grid-template-columns: 1fr min(80rem, 90%) 1fr;
    font-size: 0.8rem;
    line-height: 1.4;
  }

  h1 {
    font-size: 1.7rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }
}