:root {
  --primary: #333;
  --secondary: #555;
  --accent: #454574;
  --bg: #fff7e7;
  --text: #222;
  --width: 800px;
  --font-head: Helvetica, Arial, sans-serif;
  --font-body: Georgia, serif;
}

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

body {
  background-color: #ffffff;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.35;
  margin: 0;
  padding: 20px 10px;
}

.container {
  width: 100%;
  max-width: var(--width);
  margin: 0 auto;
  background: var(--bg);
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  border: 1px solid #eaeaea;
  border-radius: 4px;
}

h1.doc-title {
  text-align: center;
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 5px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
  word-wrap: break-word;
}

.meta-data {
  text-align: center;
  font-family: var(--font-head);
  color: #555;
  margin-bottom: 35px;
  font-size: 0.85rem;
  line-height: 1.3;
}

.meta-row {
  margin-top: 5px;
}

.meta-row.meta-authors {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.1em;
}

.external-link-icon {
  font-size: 0.8em;
}

.author-link,
.field-link {
  text-decoration: none;
  font-weight: bold;
}

.author-link {
  color: var(--accent);
}

.field-link {
  color: var(--secondary);
  border-bottom: 1px dotted var(--secondary);
}

.field-link:hover,
.author-link:hover,
.citation-link:hover {
  text-decoration: underline;
}

h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
}

h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-family: var(--font-head);
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

p {
  margin-bottom: 10px;
  text-align: justify;
}

.citation-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
  font-size: 0.75em;
  vertical-align: super;
  margin-left: 1px;
}

blockquote {
  font-style: italic;
  background: transparent;
  color: #444;
  padding: 10px 20px;
  margin: 20px 0;
  border-left: 3px solid var(--accent);
}

ul {
  margin: 10px 0;
  padding-left: 25px;
}

li {
  margin-bottom: 5px;
}

figure {
  margin: 25px 0;
  text-align: center;
  background: transparent;
  border: none;
  padding: 0;
}

figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 1px solid #eee;
}

figcaption {
  margin-top: 8px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: #666;
  font-style: italic;
}

.definition-list {
  background: transparent;
  padding: 5px 0 5px 15px;
  border-left: 3px solid #ddd;
  margin: 10px 0;
}

.def-term {
  font-weight: bold;
  color: var(--primary);
}

.bibliography {
  margin-top: 40px;
  border-top: 1px solid #ccc;
  padding-top: 15px;
}

.bib-entry {
  margin-bottom: 6px;
  padding-left: 25px;
  text-indent: -25px;
  font-size: 0.85rem;
}

.bib-id {
  font-weight: bold;
  color: var(--secondary);
  margin-right: 5px;
}

.error-message {
  color: red;
  text-align: center;
  padding: 20px;
}

@media screen and (max-width: 768px) {
  body {
    padding: 0;
  }

  .container {
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 20px;
    border: none;
  }

  h1.doc-title {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.15rem;
    margin-top: 25px;
  }

  .meta-data {
    margin-bottom: 25px;
  }
}