/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;

  line-height: calc(1em + 0.5rem);
}

img,
picture,
video,
canvas,
svg {
  display: block;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
  hyphens: auto;
}

/* End of Reset */

body {
  font-family: sans-serif;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0.5em;

  font-weight: bold;
}

h1 {
  font-size: 2em;
}

h2 {
  font-size: 1.5em;
}

h3 {
  font-size: 1.25em;
}

p {
  margin-top: 1em;
  margin-bottom: 1em;

  &:first-child {
    margin-top: 0;
  }

  &:last-child {
    margin-bottom: 0;
  }
}

a {
  color: #007bff;
  text-decoration: none;

  &[href^='http']::after {
    content: '';
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-left: 4px;

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M8.636 3.5a.5.5 0 0 0-.5-.5H1.5A1.5 1.5 0 0 0 0 4.5v10A1.5 1.5 0 0 0 1.5 16h10a1.5 1.5 0 0 0 1.5-1.5V7.864a.5.5 0 0 0-1 0V14.5a.5.5 0 0 1-.5.5h-10a.5.5 0 0 1-.5-.5v-10a.5.5 0 0 1 .5-.5h6.636a.5.5 0 0 0 .5-.5z'/%3E%3Cpath fill-rule='evenodd' d='M16 .5a.5.5 0 0 0-.5-.5h-5a.5.5 0 0 0 0 1h3.793L6.146 9.146a.5.5 0 1 0 .708.708L15 1.707V5.5a.5.5 0 0 0 1 0v-5z'/%3E%3C/svg%3E");
    background-position: center;
    background-size: contain;
  }
}

a:hover {
  text-decoration: underline;
}

pre {
  width: 100%;
}

pre:has(code) {
  display: block;
  margin: 0 0 10px;
  padding: 9.5px;

  border: 1px solid #ccc;
  border-radius: 4px;

  background-color: whitesmoke;

  color: #333;
  font-size: 13px;
  line-height: 1.4286;
  min-width: 400px;
  word-break: break-all;
  word-wrap: break-word;

  code {
    padding: 0;

    border-radius: 0;

    background-color: transparent;

    color: inherit;
    font-size: inherit;
    white-space: pre-wrap;
  }
}

ul,
ol {
  margin-top: 1em;
  margin-bottom: 1em;
  padding-left: 20px;
}

li {
  margin-bottom: 0.5em;
}

table {
  border-collapse: collapse;

  width: 100%;
}

th,
td {
  padding: 8px;

  border: 1px solid #ddd;

  text-align: left;
}

th {
  background-color: #f0f0f0;
}

img {
  max-width: 100%;

  height: auto;
}

/* TODO */
blockquote {
  color: gray;
  font-size: 1.2rem;
  font-style: italic;

  text-align: center;
}