:root {
    --width: 720px;
    --font-main: Helvetica, sans-serif;
    --font-secondary: Helvetica, sans-serif;
    --font-scale: 1.06em;
    --background-color: #fff;
    --heading-color: #222;
    --text-color: #444;
    --link-color: #3273dc;
    --visited-color: #8b6fcb;
    --code-background-color: rgb(252, 250, 250);
    --code-color: #222;
    --blockquote-color: #222;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #01242e;
        --heading-color: #eee;
        --text-color: #ddd;
        --link-color: #8cc2dd;
        --visited-color: #8b6fcb;
        --code-background-color: #000;
        --code-color: #ddd;
        --blockquote-color: #ccc;
    }
}

body, .search-input {
    font-family: var(--font-secondary);
    font-size: var(--font-scale);
    margin: auto;
    padding: 20px;
    max-width: var(--width);
    text-align: left;
    background-color: var(--background-color);
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.5;
    color: var(--text-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    color: var(--heading-color);
}

a {
    color: var(--link-color);
    cursor: pointer;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

nav {
    display: flex;
    gap: 10px;
    justify-content: left;
    align-items: baseline;
    padding: 0;
}

nav > h1 {
    margin: 0;
}

strong, b {
    color: var(--heading-color);
}

button {
    margin: 0;
    cursor: pointer;
}

content {
    line-height: 1.6;
}

table {
    width: 100%;
}

hr {
    border: 0;
    border-top: 1px dashed var(--text-color);
}

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

code {
    font-family: monospace;
    font-size: var(--font-scale);
    padding: 2px;
    background-color: var(--code-background-color);
    color: var(--code-color);
    border-radius: 3px;
    border: 1px solid #ddd;
}

pre > .caption {
    font-size: 0.9em;
    display: block;
}

.markdown {
    white-space: pre-wrap;
}

blockquote {
    border-left: 1px solid #999;
    color: var(--code-color);
    padding-left: 20px;
    font-style: italic;
}

footer, .contact {
    padding: 10px 0;
    text-align: center;
}

.center {
    text-align: center;
}

.margin-bottom {
    margin-bottom: 1.5rem;
}

.title:hover {
    text-decoration: none;
}

.title h1 {
    font-size: 1.5em;
}

.inline {
    width: auto !important;
}

.highlight, .code {
    padding: 1px 15px;
    background-color: var(--code-background-color);
    color: var(--code-color);
    border-radius: 3px;
    margin-block-start: 1em;
    margin-block-end: 1em;
    overflow-x: auto;
}

/* blog post list */
ul.blog-posts {
    list-style-type: none;
    padding: unset;
}

ul.blog-posts li {
    display: flex;
}

ul.blog-posts li span {
    flex: 0 0 130px;
}

ul.blog-posts li a:visited {
    color: var(--visited-color);
}

.highlight .gh {
    color: purple;
}

/*  searchbox */
.search-input {
    padding: 4px 7px;
    width: 100%;
    outline: none;
    border: solid 1px;
    border-radius: 5px;
    font-size: 1.2rem;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
}

.search-result {
    padding-top: 25px;
}

li > p {
    margin: 0;
}