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

:root {
  --bg: #1a1816;
  --text: #e8e4de;
  --muted: #a09a92;
  --border: #3d3a36;
  --theme-icon: "*";
  --link: #d4a574;
}

[data-theme="light"] {
  --bg: #f5f3ef;
  --text: #1a1816;
  --muted: #6b6660;
  --border: #d4d0c8;
  --theme-icon: "(";
  --link: #a65459;
}

html {
  font-size: 16px;
}

body {
  font-family: "VT323", "DotGothic16", monospace;
  font-size: 1.2rem;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.4;
  padding: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

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

a::before {
  content: "[";
}

a::after {
  content: "]";
}

a:hover {
  opacity: 0.7;
}

a.typing-hidden::before,
a.typing-hidden::after {
  content: none;
}

img.typing-hidden,
iframe.typing-hidden {
  visibility: hidden;
}

li.typing-hidden::marker {
  color: transparent;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.nav-links a {
  color: var(--text);
}

.nav-links a:hover {
  color: var(--muted);
  opacity: 1;
}

.nav-links a,
.nav-links .active {
  margin-right: 0.25rem;
}

.nav-links .active {
  color: var(--muted);
}

.nav-links .active::before {
  content: "[";
  color: var(--bg);
}

.nav-links .active::after {
  content: "]";
  color: var(--bg);
}

/* Theme toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}

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

.theme-toggle::after {
  content: var(--theme-icon) "]";
}

.theme-toggle:hover {
  color: var(--muted);
}

/* Main content */
main {
  margin-bottom: 2rem;
}

h1, h2, h3, h4 {
  font-size: inherit;
  font-weight: normal;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

h1:first-child, h2:first-child, h3:first-child {
  margin-top: 0;
}

p {
  margin-bottom: 1rem;
}

/* Blog post list */
.post-list {
  list-style: none;
}

.post-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.post-date {
  color: var(--muted);
}

/* Blog post content */
article {
  margin-top: 1rem;
}

article img {
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
}

article iframe {
  max-width: 100%;
  margin: 1rem 0;
}

/* Bookshelf */
.book-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.book-date {
  color: var(--muted);
}

/* Footer */
footer {
  margin-top: 2rem;
  color: var(--muted);
}

footer .separator {
  margin-bottom: 0.5rem;
}

footer a {
  color: var(--muted);
  margin-right: 0.5rem;
}

footer a:hover {
  color: var(--text);
  opacity: 1;
}

/* Code blocks */
pre {
  background-color: var(--border);
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
}

code {
  background-color: var(--border);
  padding: 0.2rem 0.4rem;
}

/* Lists in content */
article ul, article ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

article li {
  margin-bottom: 0.25rem;
}

/* Post navigation */
.post-nav {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.post-nav a {
  color: var(--muted);
}

.post-nav a:hover {
  color: var(--text);
  opacity: 1;
}