/**
 * Reset some basic elements
 */
body, h1, h2, h3, h4, h5, h6,
p, blockquote, pre, hr,
dl, dd, ol, ul, figure {
  margin: 0;
  padding: 0; }

/**
 * Basic styling
 */
body {
  font-family: Roboto, Helvetica Neue, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 300;
  color: #111;
  background-color: #fdfdfd;
  -webkit-text-size-adjust: 100%; }

/**
 * Set `margin-bottom` to maintain vertical rhythm
 */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
ul, ol, dl, figure,
.highlight {
  margin-bottom: 15px; }

/**
 * Images
 */
img {
  max-width: 100%;
  vertical-align: middle; }

/**
 * Figures
 */
figure > img {
  display: block; }

figcaption {
  font-size: 14px; }

/**
 * Lists
 */
ul, ol {
  margin-left: 30px; }

li > ul,
li > ol {
  margin-bottom: 0; }

/**
 * Headings
 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 300; }

/**
 * Links
 */
a {
  color: #2a7ae2;
  text-decoration: none; }
  a:visited {
    color: #1756a9; }
  a:hover {
    color: #111;
    text-decoration: underline; }

/**
 * Blockquotes
 */
blockquote {
  color: #828282;
  border-left: 4px solid #e8e8e8;
  padding-left: 15px;
  font-size: 18px;
  letter-spacing: -1px;
  font-style: italic; }
  blockquote > :last-child {
    margin-bottom: 0; }

/**
 * Code formatting
 */
pre,
code {
  font-size: 15px;
  border: 1px solid #e8e8e8;
  border-radius: 3px;
  background-color: #eef; }

code {
  padding: 1px 5px; }

pre {
  padding: 8px 12px;
  overflow-x: scroll; }
  pre > code {
    border: 0;
    padding-right: 0;
    padding-left: 0; }

/**
 * Wrapper
 */
.wrapper {
  max-width: -webkit-calc(800px - (30px * 2));
  max-width: calc(800px - (30px * 2));
  margin-right: auto;
  margin-left: auto;
  padding-right: 30px;
  padding-left: 30px; }
  @media screen and (max-width: 800px) {
    .wrapper {
      max-width: -webkit-calc(800px - (30px));
      max-width: calc(800px - (30px));
      padding-right: 15px;
      padding-left: 15px; } }

/**
 * Clearfix
 */
.wrapper:after, .footer-col-wrapper:after {
  content: "";
  display: table;
  clear: both; }

/**
 * Icons
 */
.icon > svg {
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: middle; }
  .icon > svg path {
    fill: #828282; }

/**
 * Site header
 */
.site-header {
  border-top: 5px solid #424242;
  border-bottom: 1px solid #e8e8e8;
  min-height: 56px;
  position: relative; }

.site-title {
  font-size: 26px;
  line-height: 56px;
  letter-spacing: -1px;
  margin-bottom: 0;
  float: left; }
  .site-title, .site-title:visited {
    color: #424242; }

.site-nav {
  float: right;
  line-height: 56px; }
  .site-nav .menu-icon {
    display: none; }
  .site-nav .page-link {
    color: #111;
    line-height: 1.5; }
    .site-nav .page-link:not(:first-child) {
      margin-left: 20px; }
  @media screen and (max-width: 600px) {
    .site-nav {
      position: absolute;
      top: 9px;
      right: 30px;
      background-color: #fdfdfd;
      border: 1px solid #e8e8e8;
      border-radius: 5px;
      text-align: right; }
      .site-nav .menu-icon {
        display: block;
        float: right;
        width: 36px;
        height: 26px;
        line-height: 0;
        padding-top: 10px;
        text-align: center; }
        .site-nav .menu-icon > svg {
          width: 18px;
          height: 15px; }
          .site-nav .menu-icon > svg path {
            fill: #424242; }
      .site-nav .trigger {
        clear: both;
        display: none; }
      .site-nav:hover .trigger {
        display: block;
        padding-bottom: 5px; }
      .site-nav .page-link {
        display: block;
        padding: 5px 10px; } }

/**
 * Site footer
 */
.site-footer {
  border-top: 1px solid #e8e8e8;
  padding: 30px 0; }

.footer-heading {
  font-size: 18px;
  margin-bottom: 15px; }

.contact-list,
.social-media-list {
  list-style: none;
  margin-left: 0; }

.footer-col-wrapper {
  font-size: 15px;
  color: #828282;
  margin-left: -15px; }

.footer-col {
  float: left;
  margin-bottom: 15px;
  padding-left: 15px; }

.footer-col-1 {
  width: -webkit-calc(35% - (30px / 2));
  width: calc(35% - (30px / 2)); }

.footer-col-2 {
  width: -webkit-calc(20% - (30px / 2));
  width: calc(20% - (30px / 2)); }

.footer-col-3 {
  width: -webkit-calc(45% - (30px / 2));
  width: calc(45% - (30px / 2)); }

@media screen and (max-width: 800px) {
  .footer-col-1,
  .footer-col-2 {
    width: -webkit-calc(50% - (30px / 2));
    width: calc(50% - (30px / 2)); }

  .footer-col-3 {
    width: -webkit-calc(100% - (30px / 2));
    width: calc(100% - (30px / 2)); } }
@media screen and (max-width: 600px) {
  .footer-col {
    float: none;
    width: -webkit-calc(100% - (30px / 2));
    width: calc(100% - (30px / 2)); } }
/**
 * Page content
 */
.page-content {
  padding: 30px 0; }

.page-heading {
  font-size: 20px; }

.post-list {
  margin-left: 0;
  list-style: none; }
  .post-list > li {
    margin-bottom: 30px; }

.post-meta {
  font-size: 14px;
  color: #828282; }

.post-link {
  display: block;
  font-size: 24px; }

/**
 * Posts
 */
.post-header {
  margin-bottom: 30px; }

.post-title {
  font-size: 42px;
  letter-spacing: -1px;
  line-height: 1; }
  @media screen and (max-width: 800px) {
    .post-title {
      font-size: 36px; } }

.post-content {
  margin-bottom: 30px; }
  .post-content h2 {
    font-size: 32px; }
    @media screen and (max-width: 800px) {
      .post-content h2 {
        font-size: 28px; } }
  .post-content h3 {
    font-size: 26px; }
    @media screen and (max-width: 800px) {
      .post-content h3 {
        font-size: 22px; } }
  .post-content h4 {
    font-size: 20px; }
    @media screen and (max-width: 800px) {
      .post-content h4 {
        font-size: 18px; } }

/**
 * Syntax highlighting styles
 */
.highlight {
  background: #fff; }
  .highlight .c {
    color: #998;
    font-style: italic; }
  .highlight .err {
    color: #a61717;
    background-color: #e3d2d2; }
  .highlight .k {
    font-weight: bold; }
  .highlight .o {
    font-weight: bold; }
  .highlight .cm {
    color: #998;
    font-style: italic; }
  .highlight .cp {
    color: #999;
    font-weight: bold; }
  .highlight .c1 {
    color: #998;
    font-style: italic; }
  .highlight .cs {
    color: #999;
    font-weight: bold;
    font-style: italic; }
  .highlight .gd {
    color: #000;
    background-color: #fdd; }
  .highlight .gd .x {
    color: #000;
    background-color: #faa; }
  .highlight .ge {
    font-style: italic; }
  .highlight .gr {
    color: #a00; }
  .highlight .gh {
    color: #999; }
  .highlight .gi {
    color: #000;
    background-color: #dfd; }
  .highlight .gi .x {
    color: #000;
    background-color: #afa; }
  .highlight .go {
    color: #888; }
  .highlight .gp {
    color: #555; }
  .highlight .gs {
    font-weight: bold; }
  .highlight .gu {
    color: #aaa; }
  .highlight .gt {
    color: #a00; }
  .highlight .kc {
    font-weight: bold; }
  .highlight .kd {
    font-weight: bold; }
  .highlight .kp {
    font-weight: bold; }
  .highlight .kr {
    font-weight: bold; }
  .highlight .kt {
    color: #458;
    font-weight: bold; }
  .highlight .m {
    color: #099; }
  .highlight .s {
    color: #d14; }
  .highlight .na {
    color: #008080; }
  .highlight .nb {
    color: #0086B3; }
  .highlight .nc {
    color: #458;
    font-weight: bold; }
  .highlight .no {
    color: #008080; }
  .highlight .ni {
    color: #800080; }
  .highlight .ne {
    color: #900;
    font-weight: bold; }
  .highlight .nf {
    color: #900;
    font-weight: bold; }
  .highlight .nn {
    color: #555; }
  .highlight .nt {
    color: #000080; }
  .highlight .nv {
    color: #008080; }
  .highlight .ow {
    font-weight: bold; }
  .highlight .w {
    color: #bbb; }
  .highlight .mf {
    color: #099; }
  .highlight .mh {
    color: #099; }
  .highlight .mi {
    color: #099; }
  .highlight .mo {
    color: #099; }
  .highlight .sb {
    color: #d14; }
  .highlight .sc {
    color: #d14; }
  .highlight .sd {
    color: #d14; }
  .highlight .s2 {
    color: #d14; }
  .highlight .se {
    color: #d14; }
  .highlight .sh {
    color: #d14; }
  .highlight .si {
    color: #d14; }
  .highlight .sx {
    color: #d14; }
  .highlight .sr {
    color: #009926; }
  .highlight .s1 {
    color: #d14; }
  .highlight .ss {
    color: #990073; }
  .highlight .bp {
    color: #999; }
  .highlight .vc {
    color: #008080; }
  .highlight .vg {
    color: #008080; }
  .highlight .vi {
    color: #008080; }
  .highlight .il {
    color: #099; }

/**
 * Breadcrumb navigation (Quarto-style)
 */
.breadcrumb-nav {
  font-size: 13px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #6c757d;
  margin-bottom: 2px;
  padding: 0; }

.breadcrumb-nav + .webr-loading-banner { margin-top: 4px; }
.breadcrumb-nav + h1,
.breadcrumb-nav + .webr-loading-banner + h1,
.webr-loading-banner.hidden + h1 { margin-top: 2px; }

.breadcrumb-nav a {
  color: #6c757d;
  text-decoration: none;
  transition: color 0.15s; }

.breadcrumb-nav a:hover {
  color: #3b82f6;
  text-decoration: underline; }

.bc-sep {
  margin: 0 5px;
  color: #adb5bd; }

.bc-current {
  color: #495057;
  font-weight: 500; }

/**
 * Featured snippet subtitle
 */
p.lead {
  font-size: 17px;
  line-height: 1.65;
  color: #4b5563;
  margin: -4px 0 20px 0;
  padding: 0;
  font-weight: 400; }

/**
 * Quarto-style collapsible sidebar
 */
#sidebar-nav {
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: #d0d7de transparent; }

#sidebar-nav::-webkit-scrollbar { width: 4px; }
#sidebar-nav::-webkit-scrollbar-thumb { background: #d0d7de; border-radius: 2px; }

.sidebar-menu { margin: 0; padding: 0; }

.sidebar-section { margin-bottom: 1px; }

.sidebar-section-header {
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #495057;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s; }

.sidebar-section-header:hover {
  background: #f1f3f5;
  color: #212529; }

.sidebar-chevron {
  display: inline-block;
  font-size: 10px;
  margin-right: 4px;
  transition: transform 0.2s ease;
  color: #adb5bd; }

.sidebar-section.expanded .sidebar-chevron {
  transform: rotate(90deg);
  color: #495057; }

.sidebar-section-items {
  display: none;
  padding-left: 8px;
  margin: 2px 0 6px 0; }

.sidebar-section.expanded .sidebar-section-items {
  display: block; }

.sidebar-section-items li { line-height: 1.4; }

.sidebar-section-items li a {
  display: block;
  padding: 4px 10px 4px 16px;
  font-size: 13px;
  color: #495057;
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  transition: all 0.15s; }

.sidebar-section-items li a:hover {
  color: #3b82f6;
  background: #f8f9fa;
  border-left-color: #d0d7de; }

.sidebar-section-items li a.active {
  color: #3b82f6;
  font-weight: 600;
  border-left-color: #3b82f6;
  background: #eff6ff; }

.sidebar-subscribe {
  margin-top: 16px;
  padding: 12px;
  font-size: 13px;
  border-top: 1px solid #e9ecef;
  color: #6c757d; }

.sidebar-subscribe a { color: #3b82f6; }

/**
 * Right-side "On this page" TOC
 */
#toc-sidebar { position: relative; }

#toc-wrapper {
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding-left: 14px;
  border-left: 1px solid #e9ecef;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent; }

#toc-wrapper:hover {
  scrollbar-color: #d0d7de transparent; }

#toc-wrapper::-webkit-scrollbar { width: 3px; }
#toc-wrapper::-webkit-scrollbar-track { background: transparent; }
#toc-wrapper::-webkit-scrollbar-thumb { background: transparent; border-radius: 3px; }
#toc-wrapper:hover::-webkit-scrollbar-thumb { background: #d0d7de; }

.toc-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #6c757d;
  margin-bottom: 10px;
  padding-bottom: 0; }

#toc { margin: 0; padding: 0; }

#toc li {
  line-height: 1.45;
  margin-bottom: 1px; }

#toc li a {
  font-size: 12.5px;
  color: #6c757d;
  text-decoration: none;
  display: block;
  padding: 3px 0;
  border-left: 2px solid transparent;
  padding-left: 8px;
  margin-left: -15px;
  transition: all 0.15s; }

#toc li a:hover {
  color: #3b82f6; }

#toc li a.toc-active {
  color: #3b82f6;
  font-weight: 600;
  border-left-color: #3b82f6; }