@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,600;1,400&display=swap");

/* Shared site chrome, inspired by kognise.dev (IBM Plex, invert-on-hover links). */

:root {
  color-scheme: light;
  --bg: #f8f9fa;
  --text: #000000;
  --secondary: #495057;
  --link: #7d3b62;
  --link-v: #5e2d4a;
  --link-hover-fg: #ffffff;
  --border: #000000;
  --bq: #495057;
  --bq-bg: #e9ecef;
  --bq-edge: #868e96;
  --rule: #ced4da;
  --selection: #adb5bd9b;
  --space: 12px;
  --space-md: 20px;
  --space-lg: 28px;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Monaco, monospace;
  --measure: 800px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000;
  --text: #ffffff;
  --secondary: #adb5bd;
  --link: #e2a4c0;
  --link-v: #eec0d3;
  --link-hover-fg: #000000;
  --border: #ffffff;
  --bq: #ced4da;
  --bq-bg: #111111;
  --bq-edge: #868e96;
  --rule: #343a40;
  --selection: #e2a4c066;
}

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

/* Beat layout `display:` rules that otherwise ignore the hidden attribute. */
[hidden] {
  display: none !important;
}

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.8;
}

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

h1, h2, h3, h4, strong {
  font-weight: 600;
}

h1 {
  line-height: 1.5;
}

h2 {
  line-height: 1.6;
}

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

a:hover {
  background: var(--link);
  color: var(--link-hover-fg);
}

a:visited {
  color: var(--link-v);
}

a:visited:hover {
  background: var(--link-v);
  color: var(--link-hover-fg);
}

a:not(.undecorated)::before { content: "["; }
a:not(.undecorated)::after { content: "]"; }

a.undecorated,
a.undecorated:visited,
a.undecorated:hover {
  color: inherit;
  background: transparent;
}

a.undecorated::before,
a.undecorated::after {
  content: none;
}

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

.img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 12px 0 4px;
}

.img-grid img {
  width: 100%;
  height: auto;
  margin: 0;
  border: 1px solid var(--rule);
}

li.about-photos {
  list-style: none;
  margin: 8px 0 20px;
}

li.about-photos .img-grid {
  margin: 0 0 12px;
}

li.about-photos .img-grid:last-child {
  margin-bottom: 0;
}

hr {
  border: none;
  height: 1px;
  background: var(--rule);
  margin: 40px 0;
}

blockquote {
  background: var(--bq-bg);
  border-left: 4px solid var(--bq-edge);
  margin: 30px 0;
  padding: 10px 10px 10px 30px;
  font-style: italic;
  color: var(--bq);
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 20px 20px 80px;
}

.wrap > h1,
main > h1 {
  margin: 8px 0 30px;
  font-size: 2rem;
}

.wrap > h2,
.prose h2 {
  margin: 60px 0 0;
  font-size: 1.35rem;
}

main > h2 {
  margin: 24px 0 8px;
  font-size: 1.35rem;
}

.theme-toggle {
  font: inherit;
  font-size: inherit;
  line-height: inherit;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--link);
  cursor: pointer;
}

.theme-toggle::before { content: "["; }
.theme-toggle::after { content: "]"; }

.theme-toggle:hover {
  background: var(--link);
  color: var(--link-hover-fg);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.theme-line {
  margin: 0 0 0;
  text-align: left;
}

.wrap > .theme-line + h2 {
  margin-top: 24px;
}

.back-link {
  display: inline-block;
  margin-top: 40px;
}

/* Writing / blog posts: same IBM Plex Mono as the homepage */
body.post {
  font-family: var(--font-mono);
  font-size: 15px;
}

body.post h1,
body.post .post-heading {
  font-family: inherit;
  font-weight: 600;
  font-size: 2rem;
  margin: 8px 0 12px;
  text-align: left;
  line-height: 1.5;
}

body.post .post-date,
body.post .meta {
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--secondary);
  margin: 0 0 8px;
}

.post-tags,
.read-by-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.7ch;
  align-items: baseline;
  margin: 0 0 20px;
  color: var(--secondary);
}

.post-tags a,
.read-by-tags a {
  display: inline-block;
}

.read-by-tags .tags-more {
  letter-spacing: 0.05em;
}

body.post .wrap {
  padding-top: 20px;
}

body.post p {
  margin: 20px 0;
}

body.post h2 {
  margin-top: 80px;
  font-size: 1.25rem;
}

body.post h3 {
  margin-top: 60px;
  font-style: italic;
}

body.post img {
  margin: 16px 0;
  border: 1px solid var(--rule);
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
  }
  .wrap > h1,
  main > h1 {
    font-size: 1.7rem;
  }
  body.post h1,
  body.post .post-heading {
    font-size: 1.7rem;
  }
}