:root {
    --black: #1a1118;
    --white: #fffefe;
    --pink: #c76b98;

    --bg: var(--white);
    --fg: var(--black);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: var(--black);
        --fg: var(--white);
    }
}

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

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

body {
    max-width: 65ch;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: system-ui, sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--fg);
}

body.wide { max-width: 130ch; }

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

@media (prefers-color-scheme: dark) {
    img {
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}