/* ============================================================
   Long-form blog post reading styles.
   Opt in from a post's front matter with  `css: ../../post.css`.
   Everything is scoped to the article so the navbar, footer and
   TOC keep the site-wide look.
   ============================================================ */

:root {
  --post-ink: #1f2328;
  --post-body: #2d333a;
  --post-muted: #66707a;
  --post-rule: #e4e7eb;
  --post-accent: #2b6cb0;
  --post-tint: #f2f6fb;
  --post-code-bg: #f6f8fa;
  --post-warn: #b4541a;
  --post-warn-tint: #fdf4ec;
}

/* ---- measure & rhythm ------------------------------------- */

main.content {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--post-body);
}

main.content p {
  margin-bottom: 1.25rem;
}

main.content strong {
  color: var(--post-ink);
  font-weight: 650;
}

main.content a:not(.nav-link):not(.quarto-xref) {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

/* ---- title block ------------------------------------------ */

#title-block-header .title {
  font-size: 2.4rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--post-ink);
  margin-bottom: 0.9rem;
}

#title-block-header .description {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--post-muted);
  margin: 0.9rem 0 1.4rem;
}

#title-block-header .quarto-category {
  border: none;
  background: var(--post-tint);
  color: var(--post-accent);
  border-radius: 999px;
  padding: 0.2em 0.75em;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

#title-block-header .quarto-title-meta {
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--post-rule);
  margin-bottom: 2.2rem;
}

/* ---- headings --------------------------------------------- */

main.content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--post-ink);
  margin-top: 2.8rem;
  margin-bottom: 1rem;
  padding-bottom: 0;
  border-bottom: none;
}

main.content h3 {
  font-size: 1.22rem;
  font-weight: 650;
  color: var(--post-ink);
  margin-top: 2.4rem;
  margin-bottom: 0.8rem;
}

/* ---- lists ------------------------------------------------ */

main.content ul:not(.nav),
main.content ol {
  padding-left: 1.4rem;
  margin-bottom: 1.4rem;
}

main.content li:not(.nav-item) {
  margin-bottom: 0.55rem;
  padding-left: 0.2rem;
}

main.content li::marker {
  color: var(--post-accent);
  font-weight: 600;
}

/* the recommendations list at the end reads as a set of cards */
main.content ol > li {
  margin-bottom: 1rem;
}

/* ---- inline code & code blocks ---------------------------- */

main.content :not(pre) > code {
  font-size: 0.86em;
  color: var(--post-ink);
  background: var(--post-code-bg);
  border: 1px solid var(--post-rule);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}

main.content div.sourceCode {
  background: var(--post-code-bg);
  border: 1px solid var(--post-rule);
  border-radius: 8px;
}

main.content div.sourceCode pre {
  font-size: 0.84rem;
  line-height: 1.6;
  padding: 0.9rem 1.1rem;
}

/* the TabICLv2 / TabFM tab pair */
.code-compare.panel-tabset {
  margin: 1.4rem 0 1.6rem;
}

.code-compare .nav-tabs {
  border-bottom: 1px solid var(--post-rule);
  gap: 0.25rem;
}

.code-compare .nav-tabs .nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--post-muted);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.4rem 0.8rem;
  margin-bottom: -1px;
  background: none;
}

.code-compare .nav-tabs .nav-link.active {
  color: var(--post-accent);
  border-bottom-color: var(--post-accent);
}

.code-compare .nav-tabs {
  padding-left: 0;
  margin-bottom: 0;
}

.code-compare .tab-content {
  border: none;
  padding: 0.6rem 0 0;
}

.code-compare .tab-content div.sourceCode {
  margin: 0;
}

/* ---- callouts --------------------------------------------- */

main.content .callout {
  border: none;
  border-left: 4px solid var(--post-accent);
  border-radius: 6px;
  background: var(--post-tint);
  margin: 1.6rem 0;
  font-size: 1rem;
}

main.content .callout .callout-header {
  background: transparent;
  border: none;
}

main.content .callout .callout-title-container {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--post-accent);
}

main.content .callout .callout-body-container {
  padding-bottom: 0.3rem;
  line-height: 1.65;
  color: var(--post-ink);
}

main.content .callout-important {
  border-left-color: var(--post-warn);
  background: var(--post-warn-tint);
}

main.content .callout-important .callout-title-container {
  color: var(--post-warn);
}

main.content .callout-important .callout-icon::before {
  filter: hue-rotate(20deg);
}

/* ---- key numbers strip ------------------------------------ */

.key-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: -0.6rem 0 2.6rem;
}

.key-numbers .kn {
  border: 1px solid var(--post-rule);
  border-radius: 8px;
  padding: 0.85rem 0.9rem 0.8rem;
  background: #fff;
}

.key-numbers .kn-value {
  display: block;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--post-ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* blue = the setup, green = what the leaderboard says,
   red = what you actually get */
.key-numbers .kn.kn-setup {
  background: #e8f1fb;
  border-color: #bcd5f0;
}
.key-numbers .kn.kn-setup .kn-value { color: #1f5d9e; }
.key-numbers .kn.kn-setup .kn-label { color: #2f4f73; }

.key-numbers .kn.kn-looks {
  background: #e8f5ec;
  border-color: #b7dfc3;
}
.key-numbers .kn.kn-looks .kn-value { color: #1e7a3f; }
.key-numbers .kn.kn-looks .kn-label { color: #2f5e3e; }

.key-numbers .kn.kn-real {
  background: #fcebea;
  border-color: #f1c3c0;
}
.key-numbers .kn.kn-real .kn-value { color: #b42318; }
.key-numbers .kn.kn-real .kn-label { color: #7a3a35; }

.key-numbers .kn-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--post-muted);
}

.key-numbers .kn-label code {
  font-size: 0.92em;
  padding: 0 0.25em;
}

@media (max-width: 767.98px) {
  .key-numbers {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- tables ----------------------------------------------- */

main.content table {
  font-size: 0.95rem;
  margin: 0.4rem 0 0.2rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

main.content table thead th {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--post-muted);
  border-bottom: 2px solid var(--post-rule) !important;
  border-top: none;
  padding: 0.55rem 0.75rem;
}

main.content table tbody td {
  border-bottom: 1px solid var(--post-rule);
  padding: 0.65rem 0.75rem;
  vertical-align: top;
}

main.content table tbody td:first-child {
  font-weight: 600;
  color: var(--post-ink);
}

main.content table tbody tr:last-child td {
  border-bottom: none;
}

/* ---- figures ---------------------------------------------- */

main.content .quarto-figure,
main.content .quarto-float {
  margin: 1.6rem 0 1.8rem;
}

main.content .quarto-float-caption,
main.content .quarto-float-caption-top,
main.content figcaption.quarto-float-caption-top {
  text-align: left !important;
}

main.content .quarto-figure img {
  border: 1px solid var(--post-rule);
  border-radius: 8px;
  padding: 0.6rem;
  background: #fff;
}

main.content figcaption,
main.content .table-caption,
main.content caption {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--post-muted);
  text-align: left;
  margin-top: 0.7rem;
}

main.content caption {
  caption-side: top;
  margin-bottom: 0.5rem;
}

/* ---- table of contents ------------------------------------ */

#TOC,
nav#TOC {
  font-size: 0.85rem;
}

#TOC h2,
#toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--post-muted);
}

#TOC .nav-link {
  line-height: 1.4;
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
  color: var(--post-muted);
}

#TOC .nav-link.active {
  color: var(--post-accent);
  font-weight: 600;
}

/* ---- small screens ---------------------------------------- */

@media (max-width: 575.98px) {
  main.content {
    font-size: 1rem;
    line-height: 1.7;
  }
  #title-block-header .title {
    font-size: 1.85rem;
  }
  #title-block-header .description {
    font-size: 1.05rem;
  }
  main.content h2 {
    font-size: 1.35rem;
    margin-top: 2.6rem;
  }
  main.content .quarto-figure img {
    padding: 0.25rem;
  }
}

/* ---- footnotes & "Cite this post" appendix ----------------- */

main.content a.footnote-ref sup {
  font-weight: 600;
  color: var(--post-accent);
}

#quarto-appendix.default {
  margin-top: 3rem;
  border-top: 1px solid var(--post-rule);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--post-muted);
}

#quarto-appendix.default .quarto-appendix-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--post-muted);
  border-bottom: none;
  margin-top: 2rem;
}

#quarto-appendix.default pre.citation-bibtex,
#quarto-appendix.default div.citation {
  font-size: 0.8rem;
  background: var(--post-code-bg);
  border: 1px solid var(--post-rule);
  border-radius: 8px;
  padding: 0.8rem 1rem;
}

/* the figure zoom: a hint that the figures can be enlarged */
main.content .quarto-figure a.lightbox img {
  cursor: zoom-in;
}