:root, .light, .hero {
  --color-accent-emphasis: #0969da;
  --color-accent-fg: #0969da;
  --color-accent-muted: rgba(84,174,255,0.4);
  --color-accent-subtle: #ddf4ff;
  --color-attention-muted: rgba(212,167,44,0.4);
  --color-attention-subtle: #fff8c5;
  --color-border-default: #d0d7de;
  --color-canvas-default: #ffffff;
  --color-canvas-subtle: #f6f8fa;
  --color-done-fg: #8250df;
  --color-fg-default: #1f2328;
  --color-fg-muted: #656d76;
  --color-fg-on-emphasis: #ffffff;
  --color-fg-subtle: #6e7781;
  --color-scale-blue-6: #0550ae;
  --color-scale-gray-2: #d0d7de;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-accent-emphasis: #0969da;
    --color-accent-fg: #0969da;
    --color-accent-muted: rgba(84,174,255,0.4);
    --color-accent-subtle: #ddf4ff;
    --color-attention-muted: rgba(212,167,44,0.4);
    --color-attention-subtle: #fff8c5;
    --color-border-default: #d0d7de;
    --color-canvas-default: #ffffff;
    --color-canvas-subtle: #f6f8fa;
    --color-done-fg: #8250df;
    --color-fg-default: #1f2328;
    --color-fg-muted: #656d76;
    --color-fg-on-emphasis: #ffffff;
    --color-fg-subtle: #6e7781;
    --color-scale-blue-6: #0550ae;
    --color-scale-gray-2: #d0d7de;
  }
}

.dark {
  --color-accent-emphasis: #1f6feb;
  --color-accent-fg: #2f81f7;
  --color-accent-muted: rgba(56,139,253,0.4);
  --color-accent-subtle: rgba(56,139,253,0.1);
  --color-attention-muted: rgba(187,128,9,0.4);
  --color-attention-subtle: rgba(187,128,9,0.15);
  --color-border-default: #30363d;
  --color-canvas-default: #0d1117;
  --color-canvas-subtle: #161b22;
  --color-done-fg: #a371f7;
  --color-fg-default: #e6edf3;
  --color-fg-muted: #848d97;
  --color-fg-on-emphasis: #ffffff;
  --color-fg-subtle: #6e7681;
  --color-scale-blue-6: #1158c7;
  --color-scale-gray-2: #b1bac4;
}
/* Find color names from <https://primer.style/primitives/colors> */

html {
    /* font: 1.25em/1.5 "Georgia", serif; */
    font: 1.25em/1.5 "Helvetica Neue", sans-serif;
    background: var(--color-canvas-default);
    color: var(--color-fg-default);
    transition: background-color 100ms;
}

.content {
    margin-left: auto;
    margin-right: auto;
    max-width: 45rem;
    padding-left: .5em;
    padding-right: .5em;
}

h2 {
    border-bottom: 1px solid var(--color-border-default);
    padding-bottom: .5rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Helvetica Neue", sans-serif;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, dl, blockquote, pre, figure, hr, details,
.content iframe,
.content table {
    margin: 0 0 var(--vertical-margin, 2rem);
}

h1.has-subtitle {
    /* Set base size to the small font size, and then use the span inside
     * to make the text bigger.
     *
     * Having the block `font-size` the same as the smallest possible text
     * inside allows for more pleasing spacing between lines when wrapping. */
    font-size: .8em;
}

h1.has-subtitle span {
    font-size: 2rem;
}

h1.has-subtitle small {
    font-size: inherit;

    /* Force subtitle on its own line if it doesn't fit on the same line
     * as the main title. */
    display: inline-block;
}

blockquote > *,
details > *,
dd > *,
li > * {
    --vertical-margin: 1rem;
}

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

    /* Scroll only the table and not the whole page if it's larger than
     * the container. */
    display: block;
    overflow: auto;

    font-family: "Helvetica Neue", sans-serif;
    font-size: .8em;
}

th, td {
    padding: .5em 1em;
    border: 1px solid var(--color-border-default);
    text-align: left;
}

tr:nth-child(even) {
    background: var(--color-canvas-subtle);
}

blockquote {
    color: var(--color-fg-muted);
    margin-left: 0;
    padding: 0 1em;
    border-left: .25rem solid var(--color-accent-emphasis);
}

dt {
    font-weight: bold;
}

code, kbd, samp {
    font-family: "Courier New", monospace;
    font-size: .8em;
    background: var(--color-canvas-subtle);
    padding: .25em .5em;
    border-radius: .25rem;
}

/* Need to increase specificity to override highlight.js default background in dark mode */
.hljs, .dark .hljs {
    background: var(--color-canvas-subtle);
}

kbd {
    font-size: .7em;
    border: 1px solid var(--color-border-default);
    border-bottom: 2px solid var(--color-border-default);
    border-radius: .5rem;
}

hr {
    border-top: 1px solid var(--color-border-default);
    border-bottom: 0;
}

a {
    color: var(--color-accent-fg);
    text-decoration: none;
}

a:active, a:hover {
    outline-width: 0;
}

a:hover {
    text-decoration: underline;
}

a:visited {
    color: var(--color-done-fg);
}

a[title] {
    text-decoration: underline dotted;
}

ul {
    /* Seems to match bullet width. */
    padding-left: 1em;
}

ul ul {
    margin-bottom: 0;
}

ol {
    /* Try to match roughly a single digit and a dot. */
    padding-left: 2ch;
}

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

button, input, optgroup, select, textarea {
    background: transparent;
    color: var(--color-fg-default);
    font-family: "Helvetica Neue", sans-serif;
    font-size: .8em;
    line-height: normal;
    padding: .5em 1em;
    border: 1px solid var(--color-border-default);
    border-radius: .25em;
    outline: 2px solid transparent;
    transition: outline 100ms;
}

/* Visible focus for everything, need to explicitly override `normalize.css`
 * behavior for `:focus-visible`. */
button:focus,
button:focus-visible,
[type="button"]:focus-visible,
[type="reset"]:focus-visible,
[type="submit"]:focus-visible,
input:focus,
optgroup:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--color-accent-muted);
}

button {
    background: var(--color-accent-emphasis);
    color: var(--color-fg-on-emphasis);
    border: 1px solid var(--color-accent-emphasis);
    transition: background-color 100ms, border-color 100ms;
}

button:hover {
    background: var(--color-scale-blue-6);
    border: 1px solid var(--color-scale-blue-6);
    cursor: pointer;
}

iframe {
    border: 1px solid var(--color-border-default);
}

.float-wrapper::after {
    display: table;
    clear: both;
    content: "";
}

.float-inner {
    overflow: hidden;
}

/* In `console` code that contains both the prompt, command and output,
 * prevent selection on the prompt to make copy/paste easier. */
.hljs-meta.prompt_ {
    user-select: none;
}

img.fit-line-height {
    /* Line height is set to 1.5 above. */
    max-height: 1.5em;
    vertical-align: middle;
}
.header-anchor {
    color: var(--color-fg-default);
    margin-left: -1.5ch;
    padding-left: 1.5ch;
}

.header-anchor:visited {
    color: var(--color-fg-default);
}

.header-anchor:hover {
    text-decoration: none;
}

.header-anchor:hover::before,
.header-anchor:focus::before {
    content: '#';
    color: var(--color-accent-fg);
    position: relative;
    float: left;
    left: -1.5ch;
    width: 0;
    height: 0;
}
@media not (min-width: 42em) {
    .contact-table tr {
        display: flex;
        flex-direction: column;
    }

    .contact-table th:not(:first-child),
    .contact-table td:not(:first-child) {
        border-top: 0;
    }
}
figure {
    /* Ensures eventual `figcaption`'s width is at most the image width. */
    display: grid;
    justify-content: start;

    /* Close to what a space would otherwise be. */
    gap: .25rem;
}

figcaption {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    margin-top: .25rem;
    font-family: "Helvetica Neue", sans-serif;
    font-size: .8em;
    padding: .25em .75em;
    background-color: var(--color-accent-emphasis);
    color: var(--color-fg-on-emphasis);
}

figure img {
    /* Remove the extra spacing below the picture when it's inline and
     * aligned to the baseline. */
    vertical-align: top;
}

figure.full {
    /* Useful if using a video wrapper inside a figure that also have a
     * caption (so when the figure itself cannot be the video wrapper),
     * as the left justification otherwise doesn't play well with it. */
    justify-content: normal;
}

figure.center, figure.grid {
    justify-content: center;
    justify-items: center;
    align-items: center;
}

.video {
    position: relative;

    /* Force 16:9 ratio. */
    padding-bottom: 56.25%;
}

.video iframe, .video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (min-width: 42em) {
    figure.left {
        float: left;
        margin-right: 1em;
    }

    figure.right {
        float: right;
        margin-left: 1em;
    }

    figure.grid {
        display: flex;
        flex-wrap: wrap;
    }

    figure.grid figcaption {
        /* Already handled by the gap. */
        margin-top: 0;
    }

    figure.grid-grow > :not(figcaption) {
        flex-grow: 1;
    }

    figure.grid-2 > :not(figcaption) {
        width: calc((100% - .25rem) / 2);
    }

    figure.grid-3 > :not(figcaption) {
        width: calc((100% - .5rem) / 3);
    }
}

@media (min-width: 42em) and (max-width: 77em) {
    figure.grid-3 > :not(figcaption) {
        width: calc((100% - .25rem) / 2);
    }
}
.footnotes p {
    margin: 0;
}

footer {
    /* Match content container width. */
    max-width: 45rem;
    margin: 5em auto;
    padding: 0 .5em;
}

.footer-inner {
    padding-top: 2em;
    border-top: 1px solid var(--color-border-default);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


footer figure {
    border-radius: 100%;
    overflow: hidden;
    width: 8em;
}

@media (min-width: 42em) {
    .footer-inner {
        flex-direction: row;
    }

    footer figure {
        margin-right: 2em;
        margin-bottom: 0;
    }
}

.footer-content {
    font-family: "Helvetica Neue", sans-serif;
    font-size: .75em;
    color: var(--color-fg-subtle);
    text-align: center;
    --vertical-margin: 1rem;
}

footer ul {
    list-style-type: none;
    padding-left: 0;
    display: flex;
    justify-content: center;
}

footer li {
    padding: 0 1em;
}

footer a, footer a:visited {
    color: var(--color-fg-muted);
}

footer a:hover {
    color: var(--color-fg-default);
    text-decoration: none;
}
header .content {
    margin-bottom: 1em;
}

@media (min-width: 42em) {
    header .content {
        margin-top: 2em;
    }
}

@media (min-width: 69em) {
    header .content {
        margin-top: 5em;
    }
}

.hero {
    position: relative;
    background-size: cover;
    background-position: center;
    margin-bottom: 2em;
}

.hero .header-inner {
    background-color: rgba(0, 0, 0, .1);
    padding: 4em 0 1em;
}

.hero .content {
    margin-top: 14vw;
    margin-bottom: 8vw;
}

.hero h1 {
    text-shadow: 1px 2px rgba(0, 0, 0, .1);
    color: var(--color-fg-on-emphasis);
}

.post .hero .tagline,
.page-updated .hero .date {
    color: var(--color-fg-on-emphasis);
}

.post .hero .date,
.page-updated .hero .tagline {
    color: var(--color-scale-gray-2);
}

.hero code {
    background: none;
}

.hero:hover .hero-credit {
    opacity: 1;
}

.hero-credit {
    font-family: "Helvetica Neue", sans-serif;
    font-size: .8em;
    position: absolute;
    right: 1em;
    bottom: .5em;
    opacity: 0;
    transition: opacity 100ms;
}

.hero-credit,
.hero-credit:visited {
    color: var(--color-scale-gray-2);
}

.hero-credit:hover {
    color: var(--color-fg-on-emphasis);
    text-decoration: none;
}
nav {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;

    /* Dirty fix to prevent horizontal scroll in some cased because of negative
     * margin below. */
    overflow: hidden;

    padding: 1em .5em;
    margin-left: auto;
    margin-right: auto;

    /* Match content container width. */
    max-width: 45rem;
}

nav ul {
    width: 100%;
    font-family: "Helvetica Neue", sans-serif;
    font-size: .75em;
    list-style-type: none;
    padding-left: 0;
    display: flex;
    justify-content: center;

    /* Negative horizontal margin to make up for the fact each `<li>`
     * has horizontal padding. */
    margin: 1em -1em;
}

@media (min-width: 69em) {
    nav {
        padding: 1em 2em;
        max-width: none;
    }
}

@media (min-width: 42em) {
    nav {
        flex-direction: row;
        justify-content: space-between;
    }
}

nav li {
    padding: 0 1em;
}

nav li.pull {
    margin-left: auto;
}

nav a, nav a:visited {
    color: var(--color-fg-muted);
}

nav a:hover {
    color: var(--color-fg-default);
    text-decoration: none;
}

.change-color-theme, .change-color-theme:hover {
    /* Reset button styles */
    background: none;
    font-size: initial;
    border-radius: 0;
    padding: 0;
    border: 0;
}
.note {
    margin: 0 0 var(--vertical-margin, 2rem);
    background: var(--color-accent-subtle);
    border-top: .25rem solid var(--color-accent-muted);
    border-radius: .25rem;
    padding: 1em;
}

.note > :first-child {
    margin-top: 0;
}

.note > :last-child {
    margin-bottom: 0;
}

.note > * {
    --vertical-margin: 1rem;
}

.note.warn {
    background: var(--color-attention-subtle);
    border-top-color: var(--color-attention-muted);
}
/* I'm aiming for 60em but this doesn't account for the 1.25em root font size,
 * so it should be 75em here, but I added 2em to break before the width of the
 * vertical scrollbar causes an horizontal scroll, and to keep some padding. */
@media (min-width: 77em) {
    .oversized {
        /* I thought that I wanted a full sized container with a centered inner
         * container that's 60rem wide, but 100vw doesn't account for the
         * vertical scrollbar so it ends up causing an horizontal scrollbar.
         *
         * Instead a relative negative padding to expand to 60rem works. */
        margin-left: -7.5rem;
        margin-right: -7.5rem;
    }
}
.social svg {
    vertical-align: middle;
    transition: fill 100ms;
    fill: var(--color-fg-muted);
}

.social a:hover svg {
    fill: var(--color-fg-default);
}
details.boxed {
    background: var(--color-accent-subtle);
    border-left: .25rem solid var(--color-accent-muted);
    border-radius: .25rem;
    padding: 1em;
}
.index .header-inner {
    display: flex;
    text-align: center;
}

.index h1 {
    margin: 0;
}

.index .tagline {
    margin: 0;
    font-size: .8em;
}

@media (min-width: 42em) {
    .index .header-inner {
        text-align: left;

        /* Seems to be what consistently looks better across a variety of
         * system fonts. */
        line-height: normal;
    }

    .index h1 {
        font-size: 4rem;
    }

    .index h1.has-subtitle {
        font-size: 1rem;
    }

    .index h1.has-subtitle span {
        font-size: 4rem;
    }

    .index .tagline {
        /* Make up alignment for the fact title is much bigger. */
        padding-left: .5em;
    }
}

.links ul {
    list-style-type: none;
    padding-left: 0;
}

.links {
    font-family: "Helvetica Neue", sans-serif;
}

.posts li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: .5em;
    flex-direction: column-reverse;
}

.posts li:not(:last-child) {
    border-bottom: 1px solid var(--color-canvas-subtle);
}

/* Make sure we don't target the `<small>` tags in the `<a>` but only
 * the one used for the date. */
.posts li > small {
    color: var(--color-fg-subtle);
    white-space: nowrap;
}

@media (min-width: 42em) {
    .posts li {
        margin-bottom: 0;
        flex-direction: row;
    }

    .posts li > small {
        text-align: right;
    }
}

.search {
    --vertical-margin: 1rem;
}
.post h1,
.page-updated h1 {
    margin-bottom: .5rem;
}

.post .tagline,
.post .date,
.page-updated .tagline,
.page-updated .date {
    font-family: "Helvetica Neue", sans-serif;
}

.post .tagline,
.page-updated .tagline {
    margin-bottom: 0;
}

.post .date,
.page-updated .tagline {
    color: var(--color-fg-subtle);
}

.post-footer {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border-default);
}