/* Default theme for fddl */

:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --background-color: #ffffff;
  --text-color: #333333;
  --border-color: #e0e0e0;
  --code-background: #f5f5f5;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 30px;
}

.site-title {
  font-size: 2em;
  color: var(--primary-color);
  margin-bottom: 8px;
}

nav {
  margin-top: 10px;
}

nav a {
  color: var(--secondary-color);
  text-decoration: none;
  margin-right: 15px;
  font-weight: 500;
}

nav a:hover {
  text-decoration: underline;
}

main {
  margin-bottom: 40px;
}

article h1 {
  font-size: 2.2em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

article h2 {
  font-size: 1.8em;
  color: var(--primary-color);
  margin: 20px 0 10px;
}

article h3 {
  font-size: 1.4em;
  color: var(--primary-color);
  margin: 15px 0 8px;
}

article p {
  margin-bottom: 12px;
}

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

article a:hover {
  text-decoration: underline;
}

article time {
  color: #666;
  font-style: italic;
  display: block;
  margin-bottom: 15px;
}

.content {
  margin-top: 20px;
}

code {
  background-color: var(--code-background);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: "Monaco", "Menlo", "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--code-background);
  padding: 12px;
  border-radius: 5px;
  overflow-x: auto;
  margin: 15px 0;
}

pre code {
  background: none;
  padding: 0;
}

ul,
ol {
  margin: 10px 0 10px 25px;
}

li {
  margin-bottom: 5px;
}

blockquote {
  border-left: 4px solid var(--secondary-color);
  padding-left: 15px;
  margin: 15px 0;
  font-style: italic;
  color: #555;
}

footer {
  border-top: 2px solid var(--border-color);
  padding-top: 15px;
  text-align: center;
  color: #666;
  font-size: 0.85em;
}

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

footer a:hover {
  text-decoration: underline;
}

footer p {
  margin: 5px 0;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    padding: 15px;
  }

  article h1 {
    font-size: 2em;
  }

  article h2 {
    font-size: 1.6em;
  }
}