@charset "UTF-8";

/* Tufte CSS styles */
html {
  font-size: 15px;
}

body {
  width: 87.5%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 12.5%;
  font-family: Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua",
    Georgia, serif;
  background-color: #fffff8;
  color: #111;
  max-width: 1400px;
  counter-reset: sidenote-counter;
}

h1 {
  font-weight: 400;
  margin-top: 4rem;
  margin-bottom: 1.5rem;
  font-size: 3.2rem;
  line-height: 1;
}

h2 {
  font-style: italic;
  font-weight: 400;
  margin-top: 2.1rem;
  margin-bottom: 1.4rem;
  font-size: 2.2rem;
  line-height: 1;
}

h3 {
  font-style: italic;
  font-weight: 400;
  font-size: 1.7rem;
  margin-top: 2rem;
  margin-bottom: 1.4rem;
  line-height: 1;
}

hr {
  display: block;
  height: 1px;
  width: 55%;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
  padding: 0;
}

p.subtitle {
  font-style: italic;
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: 1.8rem;
  display: block;
  line-height: 1;
}

.danger {
  color: red;
}

article {
  padding: 5rem 0rem;
}

section {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

p,
dl,
ol,
ul {
  font-size: 1.4rem;
  line-height: 2rem;
}

p {
  margin-top: 1.4rem;
  margin-bottom: 1.4rem;
  padding-right: 0;
  vertical-align: baseline;
}

/* Chapter Epigraphs */
div.epigraph {
  margin: 5em 0;
}

div.epigraph > blockquote {
  margin-top: 3em;
  margin-bottom: 3em;
}

div.epigraph > blockquote,
div.epigraph > blockquote > p {
  font-style: italic;
}

div.epigraph > blockquote > footer {
  font-style: normal;
}

div.epigraph > blockquote > footer > cite {
  font-style: italic;
}
/* end chapter epigraphs styles */

blockquote {
  font-size: 1.4rem;
}

blockquote p {
  width: 55%;
  margin-right: 40px;
}

blockquote footer {
  width: 55%;
  font-size: 1.1rem;
  text-align: right;
}

section > p,
section > footer,
section > table {
  width: 55%;
}

/* 50 + 5 == 55, to be the same width as paragraph */
section > dl,
section > ol,
section > ul {
  width: 50%;
  -webkit-padding-start: 5%;
}

dt:not(:first-child),
li:not(:first-child) {
  margin-top: 0.25rem;
}

figure {
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  max-width: 55%;
  -webkit-margin-start: 0;
  -webkit-margin-end: 0;
  margin: 0 0 3em 0;
}

figcaption {
  float: right;
  clear: right;
  margin-top: 0;
  margin-bottom: 0;
  font-size: 1.1rem;
  line-height: 1.6;
  vertical-align: baseline;
  position: relative;
  max-width: 40%;
}

figure.fullwidth figcaption {
  margin-right: 24%;
}

a:link,
a:visited {
  color: inherit;
  text-underline-offset: 0.1em;
  text-decoration-thickness: 0.05em;
}

/* Sidenotes, margin notes, figures, captions */
img {
  max-width: 100%;
}

.sidenote,
.marginnote {
  float: right;
  clear: right;
  margin-right: -60%;
  width: 50%;
  margin-top: 0.3rem;
  margin-bottom: 0;
  font-size: 1.1rem;
  line-height: 1.3;
  vertical-align: baseline;
  position: relative;
}

.sidenote-number {
  counter-increment: sidenote-counter;
}

.sidenote-number:after,
.sidenote:before {
  font-family: et-book-roman-old-style;
  position: relative;
  vertical-align: baseline;
}

.sidenote-number:after {
  content: counter(sidenote-counter);
  font-size: 1rem;
  top: -0.5rem;
  left: 0.1rem;
}

.sidenote:before {
  content: counter(sidenote-counter) " ";
  font-size: 1rem;
  top: -0.5rem;
}

blockquote .sidenote,
blockquote .marginnote {
  margin-right: -82%;
  min-width: 59%;
  text-align: left;
}

div.fullwidth,
table.fullwidth {
  width: 100%;
}

div.table-wrapper {
  overflow-x: auto;
  font-family: "Trebuchet MS", "Gill Sans", "Gill Sans MT", sans-serif;
}

.sans {
  font-family: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
  letter-spacing: 0.03em;
}

code,
pre > code {
  font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
  font-size: 1rem;
  line-height: 1.42;
  -webkit-text-size-adjust: 100%; /* Prevent adjustments of font size after orientation changes in iOS. See https://github.com/edwardtufte/tufte-css/issues/81#issuecomment-261953409 */
}

.sans > code {
  font-size: 1.2rem;
}

h1 > code,
h2 > code,
h3 > code {
  font-size: 0.8em;
}

.marginnote > code,
.sidenote > code {
  font-size: 1rem;
}

pre > code {
  font-size: 0.9rem;
  width: 52.5%;
  margin-left: 2.5%;
  overflow-x: auto;
  display: block;
}

pre.fullwidth > code {
  width: 90%;
}

.fullwidth {
  max-width: 90%;
  clear: both;
}

span.newthought {
  font-variant: small-caps;
  font-size: 1.2em;
}

.lead {
  font-variant: small-caps;
  font-weight: 900;
}

input.margin-toggle {
  display: none;
}

label.sidenote-number {
  display: inline-block;
  max-height: 2rem; /* should be less than or equal to paragraph line-height */
}

label.margin-toggle:not(.sidenote-number) {
  display: none;
}

.iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  padding-top: 25px;
  height: 0;
}

.iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* TL;DR Block Styles */
.tldr-block {
  margin: 2rem 0;
  background-color: #f0f8ff;
  border-left: 4px solid #4a90e2;
  border-radius: 4px;
  overflow: hidden;
  width: 55%;
}

.tldr-content {
  padding: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.tldr-content p {
  margin: 0 0 1rem 0;
}

.tldr-content p:last-child {
  margin-bottom: 0;
}

/* Table of Contents Styles */
.toc-details {
  margin: 2rem 0;
  background-color: #f8f8f8;
  border-left: 4px solid #333;
  border-radius: 4px;
  padding: 0;
  width: 55%;
}

.toc-summary {
  padding: 1rem 1.5rem;
  background-color: #f0f0f0;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: #333;
  list-style: none;
  margin: 0;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
}

.toc-summary::-webkit-details-marker {
  display: none;
}

.toc-summary::before {
  content: "▼";
  margin-right: 0.5rem;
  transition: transform 0.2s ease;
}

.toc-details[open] .toc-summary::before {
  transform: rotate(180deg);
}

.table-of-contents {
  padding: 1rem 1.5rem;
  margin: 0;
}

.table-of-contents ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.table-of-contents li {
  margin: 0.5rem 0;
  line-height: 1;
}

.table-of-contents a {
  color: #333;
  display: block;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
  font-size: 0.9rem;
}

.table-of-contents a:hover {
  color: #666;
}

/* Indent sub-headings */
.table-of-contents .toc-level-1 {
  margin-left: 0 !important;
  font-weight: 600;
}

.table-of-contents .toc-level-2 {
  margin-left: 1rem !important;
}

.table-of-contents .toc-level-3 {
  margin-left: 2rem !important;
}

.table-of-contents .toc-level-4 {
  margin-left: 3rem !important;
}

.table-of-contents .toc-level-5 {
  margin-left: 4rem !important;
}

.table-of-contents .toc-level-6 {
  margin-left: 5rem !important;
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #151515;
    color: #ddd;
  }

  .tldr-block {
    background-color: #1a2332;
    border-left-color: #5a9fd4;
  }

  .toc-details {
    background-color: #222;
    border-left-color: #666;
  }

  .toc-summary {
    background-color: #333;
    border-bottom-color: #444;
    color: #ddd;
  }

  .table-of-contents a {
    color: #ddd;
  }

  .table-of-contents a:hover {
    color: #999;
  }

  .post-preview {
    border-bottom-color: #333;
  }

  .post-meta {
    color: #999;
  }

  .post-description {
    color: #999;
  }

  .tag {
    background-color: #333;
    color: #ddd;
  }

  .tag:hover {
    background-color: #444;
  }

  .tag-item {
    border-color: #333;
    background-color: #222;
  }

  .tag-count {
    color: #999;
  }

  .tag-current {
    background-color: #666 !important;
    color: #fff !important;
  }
}

/* Mobile responsive styles */
@media (max-width: 760px) {
  body {
    width: 84%;
    padding-left: 8%;
    padding-right: 8%;
  }

  hr,
  section > p,
  section > footer,
  section > table {
    width: 100%;
  }

  pre > code {
    width: 97%;
  }

  section > dl,
  section > ol,
  section > ul {
    width: 90%;
  }

  figure {
    max-width: 90%;
  }

  figcaption,
  figure.fullwidth figcaption {
    margin-right: 0%;
    max-width: none;
  }

  blockquote {
    margin-left: 1.5em;
    margin-right: 0em;
  }

  blockquote p,
  blockquote footer {
    width: 100%;
  }

  label.margin-toggle:not(.sidenote-number) {
    display: inline;
  }

  .sidenote,
  .marginnote {
    display: none;
  }

  .margin-toggle:checked + .sidenote,
  .margin-toggle:checked + .marginnote {
    display: block;
    float: left;
    left: 1rem;
    clear: both;
    width: 95%;
    margin: 1rem 2.5%;
    vertical-align: baseline;
    position: relative;
  }

  label {
    cursor: pointer;
  }

  div.table-wrapper,
  table {
    width: 85%;
  }

  img {
    width: 100%;
  }

  .tldr-block {
    width: 100%;
  }

  .toc-details {
    width: 100%;
  }

  /* Mobile-friendly sidenote references */
  .sidenote-number {
    color: #4b4b4b !important;
    font-size: 1.2rem !important;
    font-weight: normal !important;
    vertical-align: baseline !important;
    top: 0 !important;
    left: 0 !important;
    margin-left: 4px !important;
    padding: 0rem 0.4rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    min-width: 1.2rem;
    min-height: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
  }

  .sidenote-number:after {
    content: counter(sidenote-counter)"..." !important;
    font-size: 1.2rem !important;
    top: 0 !important;
    left: 0 !important;
    vertical-align: baseline !important;
    position: relative !important;
  }

  .sidenote-number:hover {
    background-color: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
  }

  .sidenote-number:active {
    background-color: rgba(0, 0, 0, 0.15);
    transform: scale(0.95);
  }

  /* Dark mode adjustments for mobile sidenote references */
  @media (prefers-color-scheme: dark) {
    .sidenote-number {
      background-color: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .sidenote-number:hover {
      background-color: rgba(255, 255, 255, 0.15);
      border-color: rgba(255, 255, 255, 0.3);
    }

    .sidenote-number:active {
      background-color: rgba(255, 255, 255, 0.2);
    }
  }
}

/* Responsive behavior handled by JavaScript */

/* Blog-specific styles */
.post-preview {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.post-preview:last-child {
  border-bottom: none;
}

.post-preview h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.post-preview h3 a {
  color: inherit;
  text-decoration: none;
}

.post-preview h3 a:hover {
  text-decoration: underline;
}

.post-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.post-description {
  font-style: italic;
  color: #666;
  margin-bottom: 0;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background-color: #f0f0f0;
  color: #333;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8rem;
  text-decoration: none;
}

.tag:hover {
  background-color: #e0e0e0;
}

/* Tags page styles */
.tags-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.tag-item {
  padding: 1rem;
  border: 1px solid #eee;
  border-radius: 5px;
  background-color: #fafafa;
}

.tag-item h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
}

.tag-item h3 a {
  color: inherit;
  text-decoration: none;
}

.tag-item h3 a:hover {
  text-decoration: underline;
}

.tag-count {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
}

.tag-current {
  background-color: #333 !important;
  color: #fff !important;
}