:root {
    --black: #222;
    --white: #eee;
    --light-gray: #ddd;
    --red: #e22;
    --green: #2e2;
    --blue: #22e;
    --magenta: #e2e;
    --yellow: #ee2;
    --cyan: #2ee;
}

* {
    box-sizing: border-box;
    scroll-padding-block: 2ch;
}

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

body {
    color: var(--black);
    max-width: 80ch;
    margin-inline: auto;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

del {
    text-decoration: line-through var(--red);
    color: var(--red);
}

ins {
    color: var(--green);
}

code {
    display: inline-block;
    font-family: Consolas, "Andale Mono WT", "Andale Mono", "Lucida Console", "Lucida Sans Typewriter", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Liberation Mono", "Nimbus Mono L", Monaco, "Courier New", Courier, monospace;;
    background-color: var(--light-gray);
    padding-inline: 0.5ch;
    /* margin-inline: -0.5ch; */
}

pre code {
    background-color: transparent;
    padding-inline: 0;
    margin-inline: 0;
}

pre, samp {
    display: block;
    border: 2px solid var(--black);
    overflow: scroll;
    padding-block: 0.4em;
    padding-inline-start: 0.5rem;
    margin-block: 1rem;
    height: fit-content;
}

pre {
    background-image: linear-gradient(var(--light-gray) 50%, var(--white) 50%);
    background-position: 0 0.4em;
    background-repeat: repeat;
    line-height: 1.3em;
    background-size: 2.6em 2.6em;
    /* padding-inline-start: em; */
}



samp {
    border-style: dashed;
}

pre:has(+ samp) {
    margin-bottom: 0;
    border-bottom-color: color-mix(in srgb, var(--black), transparent 80%)
    
}

pre + samp {
    border-top-color: transparent;
    margin-top: 0;
}

summary {
    cursor: pointer;
}

aside {
    border: 8px double var(--red);
    margin-block: 1rem;
    padding: 0.5rem;
}

img, audio, video {
    max-width: 100%;
}