/* Minimal, content-first styling */

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    background: #fff;
}

@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a1a;
        color: #e0e0e0;
    }
    a { color: #6fb3d2; }
    blockquote {
        border-left-color: #555;
        background: #222;
    }
    footer { border-top-color: #333; }
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.3;
}

h1 { font-size: 2em; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.25em; }

a {
    color: #0366d6;
}

.header-link {
    margin-left: 0.5em;
    opacity: 0;
    text-decoration: none;
    font-weight: normal;
    font-size: 0.8em;
}

h1:hover .header-link,
h2:hover .header-link,
h3:hover .header-link,
h4:hover .header-link {
    opacity: 0.5;
}

.header-link:hover {
    opacity: 1 !important;
}

blockquote {
    margin: 1.5em 0;
    padding: 1em 1.5em;
    border-left: 3px solid #ddd;
    background: #f8f8f8;
}

blockquote p:first-child {
    margin-top: 0;
}

blockquote p:last-child {
    margin-bottom: 0;
}

pre {
    background: #f6f8fa;
    padding: 16px;
    overflow: auto;
    border-radius: 3px;
    line-height: 1.45;
}

code {
    background: #f6f8fa;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
    white-space: pre-wrap;
}

pre code {
    background: none;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
}

figure {
    margin: 2em 0;
}

figcaption {
    font-size: 0.9em;
    color: #666;
    font-style: italic;
    margin-top: 0.5em;
}

ul, ol {
    padding-left: 2em;
}

li {
    margin: 0.5em 0;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 2em 0;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 0.9em;
    text-align: right;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}