* {
    box-sizing: border-box;
}

:root {
    --header-size: 60px;
    --content-top-margin: 0px;
    --table-of-contents-top-margin: 10px;
}

/* Table of contents */
nav {
    position: sticky;
    top: calc(var(--header-size) + var(--table-of-contents-top-margin));
    bottom: 0;
    height: calc(100vh - var(--header-size));
    overflow-y: auto;
}

#table-of-contents-items {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#table-of-contents-items a {
    display: inline-block;
    width: auto;

    padding-left: 1em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    padding-right: 1em;

    border-left: 2px solid var(--text-secondary);
    color: var(--text-secondary);
    text-decoration: none;

}

#table-of-contents-items a:hover {
    color: rgb(255, 137, 137);
}

#table-of-contents-items a.activeTableOfContentItem  {
    border-left: 2px solid var(--active-table-of-contents-item-border);
    background-color: var(--active-table-of-contents-item);
    color: var(--active-table-of-contents-item-text);
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    font-family: "Satoshi-Medium",
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif;;
}

/* Article specific styling */

main {
    display: grid;
    column-gap: 20px;
    grid-template-columns: 200px minmax(0, 1fr) 200px;
    margin: auto;
    width: 100%;
    max-width: 1500px;
}

@media screen and (max-width: 60rem) {
    #content-empty {
        display: none;
    }

    nav {
        display: none;
    }

    main {
        padding: 0 2rem;
        grid-template-columns: minmax(0, 1fr);
    }
}

.article-card-tags {
    margin: 0;
}

#article-title {
    margin-top: 0;
    font-family: "Stardom-Regular", Times, serif;
}

#article-info {
    display: flex;
    width: 100%;
    height: auto;
    justify-content: space-between;
    margin-top: 20px;
    margin-bottom: 0;
}

#article-info p.article-info-item {
    color: var(--text-secondary);
    font-style: italic;
}



article {
    margin-top: calc(var(--header-size) + var(--content-top-margin));
}

article hr {
    margin: 0;
    border-color: var(--text-secondary);
}


article h1, article h2, article h3, article h4, article h5, article h6 {
    margin-top: 1em;
    scroll-margin-top: var(--header-size);
}



article img {
  display: block;
  margin: auto;

  /* let aspect ratio drive both width & height */
  width: auto;
  height: auto;

  /* but don’t ever exceed these */
  max-width: 80%;
  max-height: 20rem;

  object-fit: contain;
  border-radius: var(--border-radius);
}

article figcaption {
    text-align: center;
    margin-top: 0.1em;
    color: var(--text-secondary);
}

/* Links */
article a[target="_blank"]::after {
  content: url("/assets/site-assets/external-link.svg");

  display: inline-block;

  width: 1em;
  height: 1em;

  margin-left: 0.25em;
}

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

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

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

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

/* Alternative links are defined in styles.css */