:root {
    color-scheme: light;
    --bg: #FAF9F5;
    --text: #2c3e50;
    --heading: #2c3e50;
    --subheading: #34495e;
    --muted: #7f8c8d;
    --link: #3b6e4c;
    --link-muted: #5d8a6b;
    --link-hover: #2d5a3d;
    --link-border: #3b6e4c;
    --rule: #eaeaea;
    --quote: #5f6f7f;
    --quote-border: #d8e0e8;
    --code-bg: #eef2f5;
    --button-bg: #ffffff;
    --button-hover: #edf5ef;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #111418;
    --text: #d8e1ea;
    --heading: #edf3f8;
    --subheading: #d2dce6;
    --muted: #9aa8b5;
    --link: #6dba82;
    --link-muted: #94d1a3;
    --link-hover: #94d1a3;
    --link-border: #6dba82;
    --rule: #2a323b;
    --quote: #b2bfcb;
    --quote-border: #465463;
    --code-bg: #1d242c;
    --button-bg: #18202a;
    --button-hover: #222c38;
}

body {
    margin: 30px auto;
    width: 61.8%;
    max-width: 1000px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 1.5em;
}
nav ul, footer ul {
    padding: 0px;
    list-style: none;
    font-weight: bold;
}
nav ul {
    padding-bottom: 0;
    margin: 0;
}
nav ul li, footer ul li {
    display: inline;
    margin-right: 20px;
}
nav ul li a {
    display: inline-block;
    padding: 6px 2px 6px;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--link-muted);
}
nav ul li a:hover {
    color: var(--link);
    border-bottom: 2px solid var(--link);
}
nav ul li a.active {
    color: var(--link);
    border-bottom: 2px solid var(--link);
}
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    color: var(--link);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: color 0.2s ease;
}
.theme-toggle:hover {
    color: var(--link-hover);
}
.theme-toggle__sun {
    display: none;
}
:root[data-theme="dark"] .theme-toggle__moon {
    display: none;
}
:root[data-theme="dark"] .theme-toggle__sun {
    display: block;
}
a {
    text-decoration: none;
    color: var(--link);
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}
a:hover {
    text-decoration: none;
    color: var(--link-hover);
    border-bottom: 1px solid var(--link-border);
}
h1 {
    font-size: 2.2em;
    color: var(--heading);
    margin-bottom: 0.5em;
    font-weight: 700;
    letter-spacing: -0.5px;
}
h2 {
    font-size: 1.5em;
    color: var(--subheading);
    margin: 0.8em 0 0.6em;
    font-weight: 600;
}
h3 {
    font-size: 1.2em;
    color: var(--subheading);
    margin: 0.6em 0 0.6em;
    font-weight: 600;
}
p {
    font-size: 1em;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 1.2em;
}
.markdown-content h1:first-child {
    margin-top: 0;
}
.markdown-content h3 {
    margin-bottom: 5px;
}
.markdown-content h3 + p {
    margin-top: 0;
    margin-bottom: 20px;
}
.markdown-content blockquote {
    margin: 1.2em 0;
    padding-left: 1em;
    color: var(--quote);
    border-left: 3px solid var(--quote-border);
}
.markdown-content code {
    padding: 0.1em 0.3em;
    border-radius: 3px;
    background: var(--code-bg);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 0.92em;
}
.markdown-content pre {
    padding: 1em;
    overflow-x: auto;
    border-radius: 4px;
    background: var(--code-bg);
}
.markdown-content pre code {
    padding: 0;
    background: transparent;
}
.markdown-content {
    transition: opacity 0.15s ease, transform 0.15s ease;
}
.markdown-content.transitioning {
    opacity: 0;
    transform: translateY(6px);
}
footer {
    border-top: 1px solid var(--rule);
    font-size: .95em;
    color: var(--muted);
    margin-top: 2em;
    padding-top: 0.8em;
}
footer ul li a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
footer ul li a svg {
    flex-shrink: 0;
}
ul {
    font-size: 1em;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 1.2em;
}

ul.posts { 
    margin: 20px auto 40px; 
    font-size: 1.1em;
}
ul.posts li {
    list-style: none;
    margin-bottom: 0.8em;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
} 

figcaption {
  margin-top: 0.8em;
  margin-bottom: 1.2em;
  text-align: center;
  font-size: 0.9em;
  color: var(--muted);
  font-style: italic;
  line-height: 1.4;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
  padding: 0.5em;
  border-top: 1px solid var(--rule);
}

table, th, td {
    border: 1px solid var(--rule);
    border-collapse: collapse;
    padding: 10px;
} 

.code-container {
   width: 60%;
   margin-left: auto;
   margin-right: auto;
}

.code-container-small pre {
   margin: 0;
   padding: 0;
   font-size: 0.9em;
   overflow-x: auto;
   background: transparent;
}

.code-container-small code {
   font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', monospace;
   font-size: 0.9em;
}

img {
    width: 55%;
}

@media screen and (max-width: 768px) {
    body {
      width: 94%;
      max-width: 94%;
      margin: 16px auto;
    }
  
    nav {
      align-items: flex-start;
    }
  
    .center, img {
      width: 90%;
      height: auto;
    }
    .code-container {
      width: 90%;
    }
  
    figcaption {
      max-width: 100%;
    }
  }