@font-face {
    font-family: "Departure Mono";
    src: url("../fonts/DepartureMono-Regular.otf") format("opentype");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-color: #f9f9f9;
    --text-color: #222222;
    --link-color: #444444;
    --link-hover: #000000;
    --code-bg: #eeeeee;
    --border-color: #dddddd;
    --spacing: 1.5rem;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg-color);
}

body {
    max-width: 900px;
    margin: 0;
    padding: 2rem;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: "Departure Mono", monospace;
    font-size: 14px;
    line-height: 1.6;
    text-transform: lowercase;
}

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 2;
    padding: 8px 12px;
    background: var(--text-color);
    color: var(--bg-color);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: none;
}

h1,
h2,
h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: normal;
    line-height: 1.2;
}

h1 {
    margin-top: 0;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--text-color);
    font-size: 2rem;
}

h2 {
    padding-bottom: .2rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.5rem;
}

h3 {
    font-size: 1.17rem;
}

.brand {
    color: var(--text-color);
    text-decoration: none;
}

a {
    color: var(--link-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--link-hover);
    text-decoration-thickness: 2px;
}

p,
ul {
    margin-bottom: var(--spacing);
}

ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: .5rem;
}

code,
pre {
    font-family: "Departure Mono", monospace;
    font-size: .95em;
    text-transform: none;
}

pre {
    margin-bottom: var(--spacing);
    padding: 1rem;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    background: var(--code-bg);
}

.nav {
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.nav a {
    margin-right: 1.5rem;
    text-decoration: none;
}

.nav a:hover {
    text-decoration: underline;
}

.download-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: var(--spacing);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    background: #e0e0e0;
    color: #222222;
    font: inherit;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .02em;
    text-decoration: none;
}

.btn:hover {
    border-color: #bbbbbb;
    background: #d0d0d0;
    color: #000000;
    text-decoration: none;
}

.btn:disabled {
    cursor: wait;
    opacity: .55;
}

.source-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing);
}

.source-status {
    color: #666666;
    font-size: .85rem;
}

.source-viewer {
    min-height: 24rem;
    max-height: 70vh;
    white-space: pre;
}

.source-viewer code {
    display: block;
    width: max-content;
    min-width: 100%;
}

.footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: #666666;
    font-size: .9rem;
}

.footer a {
    margin-left: 1rem;
}

@media (max-width: 600px) {
    body {
        padding: 1.25rem;
    }

    .nav {
        display: flex;
        flex-wrap: wrap;
        gap: .5rem 1rem;
    }

    .nav a {
        margin-right: 0;
    }

    .btn {
        width: 100%;
    }
}