:root {
    --text: hsl(0 0% 10%);
    --bg: hsl(0 0% 100%);
    --tint: hsl(220 14% 96%);
    --muted: hsl(216 13% 84%);
    --link: hsl(221 83% 53%);
    --mark: hsl(46 87% 50%);
}

@media (prefers-color-scheme: dark) {
    :root {
        --text: hsl(220 13% 91%);
        --bg: hsl(211 74% 10%);
        --tint: hsl(215 28% 17%);
        --muted: hsl(217 19% 27%);
        --link: hsl(213 94% 68%);
        --mark: hsl(46 87% 62%);
    }
}

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

body {
    font-family:
        system-ui,
        -apple-system,
        sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    max-width: 65ch;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    margin: 1.5rem 0 0.5rem;
    font-weight: 700;
}
h1 {
    font-size: 2rem;
}
h2 {
    font-size: 1.4rem;
}
h2 small {
    font-size: 1rem;
    color: var(--muted);
    white-space: nowrap;
}
h3 {
    font-size: 1.1rem;
}

p,
ul,
ol,
blockquote,
pre,
table {
    margin: 0 0 1rem;
}

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

ul,
ol {
    padding-left: 1.5rem;
}
li {
    margin-bottom: 0.3rem;
}

blockquote {
    border-left: 3px solid var(--muted);
    margin: 1.25rem 0;
    padding: 0.25rem 0 0.25rem 1rem;
    color: var(--muted);
}

code {
    background: var(--tint);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.875em;
    font-family: ui-monospace, monospace;
}
pre {
    background: var(--tint);
    border-radius: 8px;
    padding: 0;
    overflow-x: auto;
    line-height: 1.4;
}
pre > code {
    background: none;
    border-radius: 8px;
    display: block;
    padding: 1rem;
}

hr {
    border: none;
    border-top: 1px solid var(--muted);
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}
th {
    text-align: left;
    border-bottom: 2px solid var(--muted);
    padding: 6px 10px;
}
td {
    border-bottom: 1px solid var(--muted);
    padding: 6px 10px;
}

img {
    max-width: 100%;
    border-radius: 6px;
    display: block;
}

mark {
    color: var(--mark);
    background: transparent;
}

codapi-toolbar > button {
    background: none;
    border: 1px solid var(--link);
    color: var(--link);
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
}

codapi-toolbar > button:hover {
    background: var(--link);
    color: var(--bg);
}

codapi-output > a {
    text-decoration: none;
}