:root {
    color-scheme: light dark;
    --bg: #fff;
    --text: #1a1a1a;
    --muted: #555;
    --border: #ccc;
    --panel: #f4f4f4;
    --link: #00479d;
    --accent: #0f6b62;
    --accent-text: #fff;
    --shadow: 0 1px 2px rgba(20, 18, 14, .05), 0 8px 24px rgba(20, 18, 14, .06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1b1b1b;
        --text: #e8e8e8;
        --muted: #a5a5a5;
        --border: #3d3d3d;
        --panel: #262626;
        --link: #7fb2ec;
        --accent: #37c2b0;
        --accent-text: #08211e;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    }
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #fff;
    --text: #1a1a1a;
    --muted: #555;
    --border: #ccc;
    --panel: #f4f4f4;
    --link: #00479d;
    --accent: #0f6b62;
    --accent-text: #fff;
    --shadow: 0 1px 2px rgba(20, 18, 14, .05), 0 8px 24px rgba(20, 18, 14, .06);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #1b1b1b;
    --text: #e8e8e8;
    --muted: #a5a5a5;
    --border: #3d3d3d;
    --panel: #262626;
    --link: #7fb2ec;
    --accent: #37c2b0;
    --accent-text: #08211e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 32px 20px 64px;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

/* Matched to the screenshot's own width, so the image sets the column
   instead of being squeezed into it. */
.wrap { max-width: 800px; margin: 0 auto; }

.head img { display: block; margin-bottom: 10px; }

h1 { margin: 0 0 12px; font-size: 28px; }

h2 { margin: 32px 0 8px; font-size: 19px; }

p { margin: 0 0 12px; }

.download { margin: 24px 0 28px; text-align: center; }

a.button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--accent-text);
    font-size: 17px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: transform .12s ease, filter .12s ease;
}

a.button:hover { filter: brightness(1.07); transform: translateY(-1px); }

a.button:active { transform: translateY(0); }

a.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    a.button { transition: none; }
    a.button:hover { transform: none; }
}

.download .meta { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* The screenshot is shown at 1:1 — scaling it to the viewport made the
   pixel art shimmer. On a narrow screen this scrolls instead, which keeps
   the page body from scrolling sideways as a whole. */
.shot { margin: 0 0 20px; overflow-x: auto; }

.shot img {
    display: block;
    border: 1px solid var(--border);
    image-rendering: pixelated;
}

h3 { margin: 20px 0 6px; font-size: 16px; }

h3 .date { font-weight: normal; font-size: 14px; color: var(--muted); }

ul { margin: 0 0 12px; padding-left: 22px; }

li { margin: 0 0 4px; }

code {
    font-family: "Courier New", Courier, monospace;
    font-size: 15px;
}

pre {
    margin: 0 0 12px;
    padding: 10px 12px;
    overflow-x: auto;
    background: var(--panel);
    border: 1px solid var(--border);
    font-family: "Courier New", Courier, monospace;
    font-size: 15px;
}

a { color: var(--link); }

footer {
    margin-top: 40px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--muted);
}

/* The menu is a plain line of links, like a hand-written page's: no boxes,
   no bar, the current page in bold instead of a link to itself. */
.menu { margin: 0 0 20px; }

.menu ul { margin: 0; padding: 0; list-style: none; }

.menu li { display: inline; margin: 0; }

.menu li + li::before { content: " · "; color: var(--muted); }

.menu [aria-current="page"] { font-weight: bold; color: inherit; text-decoration: none; }