:root {
  --pub-bg: #1a1a1a;
  --pub-text: #e0e0e0;
  --pub-heading: #ffffff;
  --pub-link: #bb86fc;
  --pub-link-hover: #d4aaff;
  --pub-muted: #999;
  --pub-border: #333;
  --pub-nav-bg: #111;
}

@media (prefers-color-scheme: light) {
  :root {
    --pub-bg: #ffffff;
    --pub-text: #333333;
    --pub-heading: #111111;
    --pub-link: #6a00bb;
    --pub-link-hover: #4e00bb;
    --pub-muted: #666;
    --pub-border: #ddd;
    --pub-nav-bg: #f5f5f5;
  }
}

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

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  color: var(--pub-text);
  background: var(--pub-bg);
}

.pub-nav {
  display: flex;
  gap: 2em;
  padding: 1em 2em;
  background: var(--pub-nav-bg);
  border-bottom: 1px solid var(--pub-border);
  font-size: 0.95em;
}

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

.pub-nav a:hover {
  color: var(--pub-link-hover);
}

.publication-page {
  max-width: 750px;
  margin: 0 auto;
  padding: 2em 1.5em 4em;
}

.publication-page h1 {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--pub-heading);
  margin-bottom: 0.8em;
  line-height: 1.4;
}

.publication-page h2 {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--pub-heading);
  margin-top: 1.8em;
  margin-bottom: 0.5em;
}

.pub-authors {
  font-size: 0.9em;
  color: var(--pub-muted);
  margin-bottom: 1em;
}

.pub-citation {
  font-size: 0.9em;
  padding: 1em;
  background: var(--pub-nav-bg);
  border-radius: 4px;
  border-left: 3px solid var(--pub-link);
}

.pub-citation a {
  color: var(--pub-link);
  word-break: break-all;
}

.pub-keywords {
  font-size: 0.85em;
  color: var(--pub-muted);
  font-style: italic;
}

.pub-links {
  list-style: none;
  padding: 0;
}

.pub-links li {
  margin-bottom: 0.5em;
}

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

.pub-links a:hover {
  color: var(--pub-link-hover);
  text-decoration: underline;
}

.pub-note {
  font-size: 0.85em;
  color: var(--pub-muted);
  font-style: italic;
  margin-top: 1em;
  padding: 0.8em;
  border: 1px solid var(--pub-border);
  border-radius: 4px;
}

details {
  margin-top: 1.5em;
}

details summary {
  cursor: pointer;
  font-weight: 400;
  color: var(--pub-link);
}

details pre {
  margin-top: 0.5em;
  padding: 1em;
  background: var(--pub-nav-bg);
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.8em;
  line-height: 1.5;
}

details code {
  font-family: 'Courier New', monospace;
  color: var(--pub-text);
}