/* Markdown viewer layout and typography */
body {
  font-family: Georgia, "DejaVu Serif", serif;
  line-height: 1.6;
  max-width: 48rem;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  color: #1a1a1a;
  background: #fafafa;
}

.md-toolbar {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #ddd;
  font-size: 0.9rem;
}

.md-toolbar a {
  color: #1663bb;
  text-decoration: none;
}

.md-toolbar a:hover {
  text-decoration: underline;
}

.md-filename {
  color: #666;
  margin-left: 1rem;
}

.md-content {
  background: #fff;
  padding: 1.5rem 2rem;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.md-placeholder,
.md-error {
  color: #666;
}

.md-error {
  color: #a00;
}

/* Markdown elements */
.md-content h1, .md-content h2, .md-content h3, .md-content h4 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.25;
}

.md-content h1 { font-size: 1.75rem; margin-top: 0; }
.md-content h2 { font-size: 1.4rem; }
.md-content h3 { font-size: 1.2rem; }
.md-content h4 { font-size: 1.05rem; }

.md-content p {
  margin: 0 0 1em;
}

.md-content ul, .md-content ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.md-content li {
  margin: 0.25em 0;
}

.md-content code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  font-size: 0.9em;
  background: #f0f0f0;
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.md-content pre {
  background: #272822;
  color: #f8f8f2;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0 0 1em;
}

.md-content pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.85rem;
}

.md-content blockquote {
  margin: 0 0 1em;
  padding-left: 1em;
  border-left: 4px solid #ccc;
  color: #555;
}

.md-content a {
  color: #1663bb;
  text-decoration: none;
}

.md-content a:hover {
  text-decoration: underline;
}

.md-content hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 1.5em 0;
}

.md-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 1em;
}

.md-content th, .md-content td {
  border: 1px solid #ddd;
  padding: 0.4em 0.75em;
  text-align: left;
}

.md-content th {
  background: #f5f5f5;
  font-weight: 600;
}

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