*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: auto;
}

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-serif);
    font-size: var(--body);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--selection-bg);
    color: inherit;
}

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

a {
    color: var(--link);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--link);
    opacity: 0.85;
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 2px;
    border-radius: 2px;
}

ul, ol {
    padding-left: 1.5em;
}

li {
    margin-bottom: 0.25em;
}

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

th, td {
    border: var(--border-width) solid var(--border);
    padding: 0.5em 0.75em;
    text-align: left;
}

th {
    font-family: var(--font-sans);
    font-weight: 600;
}

@media (max-width: 600px) {
    table {
        display: block;
        overflow-x: auto;
    }
}

hr {
    border: none;
    border-top: var(--border-width) solid var(--border);
    margin: 2em 0;
}

button {
    font-family: var(--font-sans);
    font-size: var(--small);
    cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0s !important;
        animation-duration: 0s !important;
    }
}
