/* Choola site — plain, paper-like, serif. */

:root {
  --bg: #fafaf7;
  --ink: #1c1c1a;
  --ink-soft: #555;
  --rule: #d8d6cf;
  --link: #1a4d8f;
  --code-bg: #f3f1ea;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'EB Garamond', Georgia, 'Times New Roman', serif;
  font-size: 19px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 1.5rem 6rem;
}

/* Landing title */
.title {
  text-align: center;
  margin: 4rem 0 2rem;
}
.title h1 {
  font-family: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  font-weight: 500;
  font-size: clamp(5rem, 18vw, 11rem);
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1;
}
.title .tagline {
  color: var(--ink-soft);
  font-style: italic;
  font-size: 1.15rem;
  margin-top: 1rem;
}
.title .gh {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 1rem;
}

/* Page header for sub-pages */
.page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.page-header .crumb {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.page-header h1 {
  font-family: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  font-weight: 500;
  font-size: 2.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.3rem;
  line-height: 1.15;
}
.page-header .meta {
  color: var(--ink-soft);
  font-style: italic;
  font-size: 0.95rem;
}

h2 {
  font-family: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  font-weight: 500;
  font-size: 1.8rem;
  letter-spacing: -0.01em;
  margin: 3rem 0 1rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-family: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  font-weight: 500;
  font-size: 1.35rem;
  margin: 2rem 0 0.6rem;
}

p { margin: 0.8rem 0; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration: none; }

ul, ol { padding-left: 1.4rem; }
li { margin: 0.4rem 0; }
li > strong { font-weight: 600; }

/* Code */
code, pre, kbd, samp {
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, 'Courier New', monospace;
  font-size: 0.86em;
}

p code, li code, h2 code, h3 code {
  background: var(--code-bg);
  padding: 0.08em 0.35em;
  border-radius: 3px;
  font-size: 0.82em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  line-height: 1.5;
  margin: 1.2rem 0;
}

pre code.hljs {
  background: transparent;
  padding: 0;
  font-size: 0.95em;
}

/* Screenshots */
figure {
  margin: 1.8rem 0;
  text-align: center;
}
figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: 4px;
}
figcaption {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Workflow index list */
.workflow-list {
  list-style: none;
  padding: 0;
}
.workflow-list li {
  margin: 1rem 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.workflow-list li:last-child { border-bottom: none; }
.workflow-list .wf-date {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-top: 0.15rem;
}
.workflow-list .wf-desc {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-top: 0.2rem;
}

footer {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
}

@media (max-width: 540px) {
  html, body { font-size: 17px; }
  main { padding: 3rem 1.2rem 4rem; }
  .title h1 { font-size: 22vw; }
}