/* Minimal personal site — black text on white, almost no design. */

html {
  font-size: 18px;
  color-scheme: light;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #000;
  background: #fff;
  max-width: 40rem;
  margin: 4rem auto;
  padding: 0 1.25rem;
  line-height: 1.65;
}

a {
  color: #000;
}

a:hover {
  text-decoration: none;
}

h1 {
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 2rem 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

/* Homepage bio line under the name */
.bio {
  margin: 0 0 2.5rem;
}

/* Post list on the homepage */
ul.posts {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.posts li {
  margin-bottom: 0.7rem;
}

.date {
  font-size: 0.8rem;
  margin-right: 0.5rem;
  font-variant-numeric: tabular-nums;
}

/* Top navigation on post pages */
.nav {
  margin-bottom: 2.5rem;
  font-size: 0.9rem;
}

/* Date shown under a post title */
.post-date {
  font-size: 0.85rem;
  margin: -0.25rem 0 2rem;
}

h3 {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 1.75rem 0 0.4rem;
}

ul, ol {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.35rem;
}

blockquote {
  margin: 0 0 1rem;
  padding-left: 1rem;
  border-left: 2px solid #000;
}

blockquote p:last-child,
blockquote ul:last-child,
blockquote ol:last-child {
  margin-bottom: 0;
}

hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 2.5rem 0;
}

figure {
  margin: 2rem 0;
}

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

figure.diagram img {
  max-width: 300px;
  margin: 0 auto;
}

figcaption {
  font-size: 0.8rem;
  font-style: italic;
  text-align: center;
  margin-top: 0.5rem;
}

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

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  font-size: 0.85rem;
}