:root {
  color-scheme: light;
  --paper: #f7f1e5;
  --ink: #17211c;
  --muted: #66746b;
  --line: #d8ccba;
  --accent: #1f6f52;
  --solar: #c98317;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 20% 0%, rgba(201, 131, 23, 0.12), transparent 30rem);
}

main, body > article, body > div, body > section {
  max-width: 760px;
  margin: 0 auto;
}

body > * {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  max-width: 980px;
  margin: 64px auto 10px;
  font-size: clamp(46px, 8vw, 92px);
  line-height: 0.93;
  letter-spacing: -0.055em;
}

h1 + p {
  max-width: 760px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.35;
}

h2 {
  margin-top: 58px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

p, li {
  font-size: 19px;
  line-height: 1.68;
}

li { margin: 6px 0; }

em { color: var(--muted); }

strong { color: #0f1a15; }

img {
  display: block;
  width: min(1120px, calc(100vw - 48px));
  max-width: none;
  margin: 34px 50% 12px;
  transform: translateX(-50%);
  border-radius: 18px;
  border: 1px solid rgba(23, 33, 28, 0.18);
  box-shadow: 0 20px 70px rgba(46, 35, 19, 0.18);
}

a {
  color: var(--accent);
}

blockquote {
  max-width: 760px;
  margin: 42px auto;
  padding: 24px 28px;
  background: rgba(31, 111, 82, 0.06);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  color: #27342d;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 15px;
  line-height: 1.6;
}

blockquote p {
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 12px;
}

blockquote p:last-child {
  margin-bottom: 0;
}

blockquote strong {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background: rgba(31, 111, 82, 0.09);
  padding: 0.1em 0.28em;
  border-radius: 5px;
}

@media (max-width: 820px) {
  body > * { max-width: calc(100vw - 34px); }
  p, li { font-size: 17px; }
  h1 { margin-top: 34px; }
}

pre {
  background: rgba(31, 111, 82, 0.05);
  padding: 24px;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid rgba(31, 111, 82, 0.15);
  margin: 32px auto;
  max-width: 760px;
}

pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 15px;
  line-height: 1.5;
}

/* Fix Pandoc sourceCode div */
div.sourceCode {
  margin: 32px auto;
  max-width: 760px;
  background: rgba(31, 111, 82, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(31, 111, 82, 0.15);
  overflow-x: auto;
}
div.sourceCode pre {
  margin: 0;
  border: none;
  background: transparent;
  padding: 24px;
}

/* Lightbox hover effect for ALL article images */
body {
  overflow-x: hidden;
}
a.diagram-lightbox {
  display: block;
  width: min(1120px, calc(100vw - 48px));
  max-width: none;
  margin: 34px 50% 12px;
  transform: translateX(-50%);
  text-decoration: none;
  border-radius: 18px;
}
a.diagram-lightbox img {
  margin: 0;
  transform: none;
  width: 100%;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  cursor: zoom-in;
  display: block;
}
a.diagram-lightbox:hover img {
  transform: scale(1.03);
  box-shadow: 0 30px 90px rgba(46, 35, 19, 0.32);
}
a.diagram-lightbox img {
  margin: 0;
  transform: none;
  width: 100%;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  cursor: zoom-in;
}
a.diagram-lightbox:hover img {
  transform: scale(1.05);
  box-shadow: 0 30px 90px rgba(46, 35, 19, 0.25);
}
