/* Blog styles inspired by Lilian Weng's PaperMod theme.
   Applied to blog.html and individual blog posts. */

/* Use a clean system font stack and reset body for blog pages. */
.blog-page,
.blog-post-page {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1f1f1f;
  background: #ffffff;
  margin: 0;
}

/* Header / navigation */
.blog-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5em 1em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #eeeeee;
}

.blog-logo {
  font-weight: 700;
  font-size: 1.2em;
  color: #1e1e1e;
  text-decoration: none;
}

.blog-logo:hover {
  color: #000000;
}

.blog-nav a {
  margin-left: 1.5em;
  color: #6c6c6c;
  text-decoration: none;
  font-size: 0.95em;
}

.blog-nav a:hover {
  color: #1e1e1e;
}

/* Main content area */
.blog-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2em 1em;
}

.blog-main h1,
.blog-main h2,
.blog-main h3,
.blog-main h4 {
  line-height: 1.2;
  color: #1e1e1e;
  margin-top: 1.5em;
  margin-bottom: 0.6em;
}

.blog-main h1 {
  font-size: 2em;
  margin-top: 0;
  margin-bottom: 0.3em;
  font-weight: 700;
}

.blog-main h2 {
  font-size: 1.5em;
  font-weight: 600;
}

.blog-main h3 {
  font-size: 1.25em;
  font-weight: 600;
}

.blog-main p {
  margin-bottom: 1.2em;
}

.blog-main a {
  color: #1e1e1e;
  text-decoration: underline;
  text-decoration-color: #d1d1d1;
}

.blog-main a:hover {
  text-decoration-color: #1e1e1e;
}

/* Intro paragraph on the blog index */
.blog-intro {
  color: #6c6c6c;
  margin-bottom: 2em;
  font-size: 1.05em;
}

/* Post list on the index page */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-list li {
  margin-bottom: 1.2em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid #f5f5f5;
}

.blog-list a {
  font-size: 1.1em;
  font-weight: 500;
  color: #1e1e1e;
  text-decoration: none;
}

.blog-list a:hover {
  text-decoration: underline;
}

.post-date {
  color: #6c6c6c;
  font-size: 0.9em;
  margin-right: 0.8em;
  font-variant-numeric: tabular-nums;
}

.post-meta {
  color: #6c6c6c;
  font-size: 0.9em;
  margin-bottom: 1em;
}

/* Code and preformatted text */
.blog-main code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  font-size: 0.9em;
  background: #f5f5f5;
  padding: 0.15em 0.3em;
  border-radius: 4px;
}

.blog-main pre {
  background: #f5f5f5;
  padding: 1em;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.2em;
}

.blog-main pre code {
  background: transparent;
  padding: 0;
}

/* Lists */
.blog-main ul,
.blog-main ol {
  margin-bottom: 1.2em;
  padding-left: 1.5em;
}

.blog-main li {
  margin-bottom: 0.4em;
}

/* Images */
.blog-main img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em auto;
}

/* Blockquotes */
.blog-main blockquote {
  border-left: 3px solid #eeeeee;
  padding-left: 1em;
  margin-left: 0;
  color: #6c6c6c;
}

/* Tables */
.blog-main table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.2em;
  overflow-x: auto;
  display: block;
}

.blog-main th,
.blog-main td {
  border: 1px solid #eeeeee;
  padding: 0.5em 0.75em;
  text-align: left;
}

.blog-main th {
  background: #f9f9f9;
}

/* Horizontal rule */
.blog-main hr {
  border: 0;
  border-top: 1px solid #eeeeee;
  margin: 2em 0;
}

/* Responsive */
@media (max-width: 600px) {
  .blog-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5em;
  }

  .blog-nav a {
    margin-left: 0;
    margin-right: 1.5em;
  }

  .blog-main {
    padding: 1.5em 1em;
  }

  .blog-main h1 {
    font-size: 1.7em;
  }
}