@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/assets/IBM_Plex_Mono/IBMPlexMono-Regular.woff2) format('woff2');
}

@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(/assets/IBM_Plex_Mono/IBMPlexMono-Medium.woff2) format('woff2');
}

@font-face {
    font-family: 'IBM Plex Mono';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(/assets/IBM_Plex_Mono/IBMPlexMono-SemiBold.woff2) format('woff2');
}

:root {
    --terminal-bg: #e8e0c8;
    --font-color: #2b2b2b;
    --font-face: "IBM Plex Mono", monospace;
}

body {
    background-color: var(--terminal-bg);
    color: var(--font-color);
    padding-top: 2rem;
    padding-left: 5rem;
    padding-right: 5rem;

    font-family: var(--font-face);
    font-weight: 400;
    line-height: 1.4; 
}

header,
nav,
main,
footer {
    padding: 1rem;
}

header + main {
    padding-top: 0;
}

footer {
    margin-top: 2rem;
    padding: 0;
    border-top: var(--font-color);
    border-top-width: 2px;
    border-top-style: dashed;
    font-size: small;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
}

h2,
h3,
h4,
h5,
h6 {
    margin-top: 2rem;
}

nav > ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

nav > ul > li {
    border: 2px solid var(--font-color);
    display: inline-block;
    padding: 0.35rem 0.7rem;
}

nav details {
    display: inline-block;
    position: relative;
}

nav summary {
    cursor: pointer;
    display: inline;
    text-decoration: underline;
}

nav summary::after {
    content: "\25BE";
    text-decoration: none;
}

nav details > ul {
    background-color: var(--terminal-bg);
    border: 2px solid var(--font-color);
    color: var(--font-color);
    left: 0;
    list-style: none;
    margin: 0.5rem 0 0;
    min-width: 18rem;
    padding: 0.5rem 1rem;
    position: absolute;
    z-index: 10;
}

nav details > ul > li {
    padding: 0;
}

nav details > ul > li:hover,
nav details > ul > li:focus-within {
    background-color: var(--font-color);
    color: var(--terminal-bg);
}

nav details > ul > li:hover > a,
nav details > ul > li:focus-within > a {
    color: var(--terminal-bg);
}

nav > ul > li:hover,
nav > ul > li:focus-within,
nav > ul > li:has(> details[open]) {
    background-color: var(--font-color);
    color: var(--terminal-bg);
}

nav > ul > li:hover > a,
nav > ul > li:focus-within > a {
    color: var(--terminal-bg);
}

nav details[open] > summary {
    color: var(--terminal-bg);
}

header h1 {
    margin-top: 0;
}

header h1+p {
    margin-top: 0;
    margin-left: 1rem;
    width: 50%;
    font-size: smaller;
    font-style: oblique;
}

pre {
    border-left: 3px solid var(--font-color);
    clear: both;
    font-family: inherit;
    font-style: normal;
    font-weight: 400;
    margin-left: 1.5rem;
    overflow-x: auto;
    padding-top: 0.25rem;
    padding-left: 0.5rem;
    padding-right: 1rem;
    padding-bottom: 0.25rem;
    
}

dd > pre {
    margin-left: 0;
}

code {
    font-family: inherit;
    font-size: 0.95em;
    font-weight: 500;
}

a:link,
a:visited {
    color: var(--font-color);
    text-decoration: underline;
}

figure {
    padding-top: 1rem;
    margin-left: 0;
    padding-bottom: 0.5em;
}

figure img {
    border-radius: 0.5rem;
    display: block;
    height: auto;
    width: min(100%, 587px);
}

figure figcaption {
    padding-top: 0.5em;
    font-size: smaller;
}

.selected::before {
    content: ">";
}