/* Base */
html {
  background: #121212;
}

body {
  margin: 0;
  padding: 0;
  color: #e0e0e0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.05rem;
  line-height: 1.75;
}

.main-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Links */
a {
  color: #8ab4f8;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

a:hover {
  border-bottom-color: #8ab4f8;
}

/* Headings */
h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  border-bottom: 2px solid #8ab4f8;
  padding-bottom: 0.4rem;
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #c8c8c8;
  margin-top: 2rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid #2a2a2a;
  padding-bottom: 0.3rem;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #aaaaaa;
  margin-top: 1.5rem;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

/* Emphasis */
strong {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

em {
  color: #b0c4de;
  font-style: italic;
}

/* Blockquote */
blockquote {
  border-left: 4px solid #8ab4f8;
  padding: 0.75rem 1.25rem;
  background: #1a1a1a;
  border-radius: 0 6px 6px 0;
  margin: 1.5rem 0;
  color: #c0c0c0;
  font-style: italic;
}

blockquote p {
  margin: 0;
}

/* Info callout */
.info {
  border-left: 4px solid #8ab4f8;
  padding: 1rem 1.25rem;
  background: #1f2b22;
  border-radius: 0 6px 6px 0;
  margin: 1.5rem 0;
}

/* Lists */
ul, ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

li {
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

ul li::marker {
  color: #8ab4f8;
}

ol li::marker {
  color: #8ab4f8;
  font-weight: 600;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid #2a2a2a;
  margin: 2rem 0;
}

/* Inline code */
code {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-size: 0.9em;
  color: #8ab4f8;
  font-family: 'Courier New', Courier, monospace;
}

/* Code blocks */
pre {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9rem;
  color: #e0e0e0;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
}

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid #2a2a2a;
  font-size: 0.85rem;
  color: #666;
}

footer a {
  color: #666;
}

footer a:hover {
  color: #8ab4f8;
  border-bottom-color: #8ab4f8;
}

/* Header */
header strong {
  font-size: 2em;
}

/* Category labels (index page) */
.category-parent, .last-updated {
  font-size: 0.75rem;
  color: #555;
  margin-bottom: 0;
  padding-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.category-child {
  margin-top: 0.25rem;
}

body {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.main-content ul li {
  margin-bottom: 0.1rem;
  line-height: 1.4;
}