/* Preso — customize here */

:root {
    --bg: rgb(255, 255, 241);
    --fg: #111;
    --border: #111;
    --bg-subtle: #f6f6f6;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: serif;
    line-height: 1.4;
    font-size: 20px;
    background: var(--bg);
    color: var(--fg);
    overflow-x: hidden;
}

main {
    padding: 2em;
    margin: 0 auto;
    max-width: 900px;
}

main.pdf-mode {
    max-width: none;
    width: 100vw;
    padding: 0;
}

h1,
h2,
h3,
h4 {
    line-height: 1.2;
    text-wrap: balance;
    font-weight: normal;
}

p {
    text-wrap: pretty;
}

main li:has(> input[type="checkbox"]) {
    list-style: none;
}

main ul:has(> li > input[type="checkbox"]) {
    padding-left: 0;
    margin-left: 0;
}

main li>input[type="checkbox"] {
    margin-right: 0.45em;
    transform: translateY(0.03em);
}

img,
.p5-sketch canvas {
    max-width: 100%;
}

table {
    border-collapse: collapse;
    width: 100%;
}

td,
th {
    border: 1px solid var(--border);
    padding: 0.3em 0.6em;
}

pre {
    position: relative;
    border: 1px solid var(--border);
    padding: 1.9em 1em 1em;
    overflow-x: auto;
}

.code-lang {
    position: absolute;
    top: 0.45em;
    left: 0.8em;
    font-size: 0.65em;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    opacity: 0.65;
}

:not(pre)>code {
    display: inline-block;
    font-size: 0.8em;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    padding: 0.1em 0.35em;
    border-radius: 3px;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.copy-btn {
    position: absolute;
    top: 0.4em;
    right: 0.5em;
    font-size: 0.75em;
    cursor: pointer;
}

pre:hover .copy-btn {
    opacity: 1;
}

.page-meta {
    margin-top: 3em;
    padding-top: 0.75em;
    border-top: 1px dashed var(--border);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1em;
    font-size: 0.8em;
}

.edit-link,
.page-size {
    margin: 0;
}

.page-size {
    text-align: right;
    white-space: nowrap;
}

.pdf-viewer {
    width: 100%;
    height: 100vh;
    border: 1px solid var(--border);
    background: #fff;
}

@media (max-width: 900px) {
    body {
        font-size: 18px;
    }

    main {
        padding: 1.25em;
    }

    main.pdf-mode {
        width: 100%;
    }

    .page-size {
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .pdf-viewer {
        height: 70vh;
    }
}

@media (max-width: 600px) {
    main {
        padding: 1em;
    }

    .page-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-size {
        text-align: left;
    }

    .pdf-viewer {
        height: 62vh;
    }
}