/* Chandra Sivaraman blog — final theme
   Drop into your Jekyll project's /assets/css/ (or wherever your layout
   links a stylesheet) and adjust selectors to match your actual HTML
   classes/ids if they differ. */

/* Fonts are self-hosted from /css/fonts rather than fetched from Google. A
   third-party @import or <link> means the browser can't even discover the font
   files until that remote stylesheet has been fetched and parsed, so the
   fallback shows on every load. Served from this origin — and preloaded in
   _layouts/default.html — the files come out of disk cache before first paint
   on repeat visits, so there is nothing to swap. */
@font-face {
  font-family: 'Cabin Sketch';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/css/fonts/cabin-sketch-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Cabin Sketch';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/css/fonts/cabin-sketch-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Libre Baskerville';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/css/fonts/libre-baskerville-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Libre Baskerville';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/css/fonts/libre-baskerville-400-italic.woff2') format('woff2');
}
/* One file serves both weights — Google ships the same woff2 for 400 and 600. */
@font-face {
  font-family: 'Source Code Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/css/fonts/source-code-pro.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Code Pro';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/css/fonts/source-code-pro.woff2') format('woff2');
}

:root {
  --paper:     #ffffff;
  --paper-2:   #ece5d6;
  --card:      #fffdf7;
  --ink:       #2a2620;
  --ink-2:     #564e42;
  --muted:     #8b8273;
  --faint:     #b6ad9c;
  --line:      #e2d9c6;
  --line-2:    #d3c8b1;
  --rust:      #9c5b34;
  --rust-deep: #7e4626;
  --cream:     #fffdf7;
  --terminal:  #1e1b17;
  --terminal-accent: #c2774a;

  /* No `cursive` fallback: it resolves to a script/italic face (Snell
     Roundhand, Apple Chancery) that flashes before Cabin Sketch loads. */
  --font-display: "Cabin Sketch", "Trebuchet MS", "Segoe UI", Verdana, sans-serif;
  --font-body:    "Cabin Sketch", "Trebuchet MS", "Segoe UI", Verdana, sans-serif;
  --font-mono:    ui-monospace, "SF Mono", Menlo, monospace;
  --font-serif:   "Libre Baskerville", Georgia, serif;
  --font-code:    "Source Code Pro", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--rust); text-decoration: none; }
a:hover { color: var(--rust-deep); }

/* ---------- header / nav ---------- */
header, .site-header {
  background: var(--rust);
  padding: 22px 40px 28px;
}
.site-header .wrap, header .wrap {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* The theme's `>_` text mark is now the site icon (/img/icon.svg). */
.site-logo-link { display: flex; flex: none; }
.site-logo {
  width: 32px;
  height: 32px;
  flex: none;
  display: block;
  border-radius: 8px;
}
.site-brand { display: flex; align-items: center; gap: 10px; }
.site-title, header h1 a,
.site-title a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--cream);
}
.site-nav, header nav {
  display: flex;
  gap: 22px;
}
.site-nav a, header nav a {
  color: rgba(255,253,247,.82);
  font-size: 16px;
  font-weight: 500;
}
.site-nav a.active, .site-nav a[aria-current="page"], header nav a.active {
  color: var(--cream);
  border-bottom: 2px solid var(--cream);
  padding-bottom: 2px;
}

.site-search {
  margin: 20px auto 0;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--cream);
  border-radius: 999px;
  padding: 10px 18px;
}
.site-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
}
.site-search input::placeholder { color: var(--faint); }

/* ---------- post list (home) ---------- */
main.wrap, .home-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 34px 40px 60px;
}
.post-list { display: flex; flex-direction: column; }
.post-list-item, .post-list a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.post-date {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--muted);
  width: 84px;
  flex: none;
}
.post-title, .post-list h2, .post-list h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  margin: 0;
}

/* ---------- single post ---------- */
.post h1, article h1 {
  font-family: var(--font-display);
  font-size: 24px;   /* matches .site-title */
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.15;
}
.post .post-meta, article .post-meta {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.post img, article img {
  width: 100%;
  border-radius: 8px;
  margin: 20px 0;
}
.post h2, article h2 { font-family: var(--font-display); font-size: 24px; margin: 32px 0 12px; }
.post h3, article h3 { font-family: var(--font-display); font-size: 20px; margin: 26px 0 10px; }
.post h4, article h4 { font-family: var(--font-display); font-size: 17px; margin: 22px 0 10px; }
.post p, article p {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 16px;
}
.post pre, article pre {
  background: #2a2620;
  color: #f4efe4;
  border-radius: 8px;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 14px;
  line-height: 1.6;
}
.post code, article code {
  font-family: var(--font-code);
  background: var(--paper-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .9em;
}
.post pre code, article pre code { background: none; padding: 0; }
.post a, article a { border-bottom: 1px solid var(--line-2); }
.post a:hover, article a:hover { border-color: var(--rust-deep); }

/* series/further-reading + prev/next */
.further-reading, .series-nav {
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.further-reading h3, .series-nav h3 {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.post-pager {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding: 20px 0;
  font-size: 13.5px;
}
.post-pager .part-count { color: var(--muted); }

/* ---------- footer ---------- */
footer, .site-footer {
  border-top: 1px solid var(--line);
  padding: 26px 40px;
}
footer .wrap, .site-footer .wrap {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  font-size: 12.5px;
  color: var(--muted);
}

@media (max-width: 640px) {
  header, .site-header { padding: 18px 20px 22px; }
  main.wrap, .home-wrap { padding: 26px 20px 48px; }
  .site-nav, header nav { display: none; }
}

/* ============================================================
   Site integration — rules for markup the mockups don't cover.
   Everything above this line is the theme as designed.
   ============================================================ */

/* ---------- post list ---------- */
.post-list-item { color: var(--ink); }
.post-list-item:hover .post-title { color: var(--rust); }
.post-title { transition: color .15s ease; }

/* ---------- back link (posts, writings, standalone pages) ---------- */
.back-link {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--muted);
}
.back-link:hover { color: var(--rust); }

/* ---------- header ---------- */
.site-title { display: block; line-height: 1.2; }
.site-tagline {
  display: block;
  margin-top: 2px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(255, 253, 247, .72);
}

/* ---------- header / footer link colors ----------
   The global `a { color: var(--rust) }` would tint the chrome. */
.site-title a:hover { color: var(--cream); }
.site-footer a, footer .wrap a { color: var(--muted); }
.site-footer a:hover, footer .wrap a:hover { color: var(--rust); }

/* ---------- code ----------
   Light blocks so the Visual Studio palette in vs.css stays readable. */
.post pre, article pre,
div.highlighter-rouge {
  background: #faf8f2;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.post pre, article pre {
  padding: 16px 18px;
  white-space: pre-wrap;   /* wrap long lines instead of scrolling */
  word-wrap: break-word;
}
div.highlighter-rouge .highlight,
div.highlighter-rouge pre,
.post pre.highlight, article pre.highlight { background: none; border: none; }
div.highlighter-rouge { margin: 20px 0; padding: 2px 4px; }
.post code, article code { background: var(--paper-2); }

/* Long inline code spans and bare-URL link text must wrap instead of widening
   the page — without this, narrow screens scroll horizontally. */
.post, article { overflow-wrap: break-word; }
.post code, article code,
.post a, article a { word-break: break-word; overflow-wrap: anywhere; }

/* ---------- article content the theme doesn't style ---------- */
.post ul, .post ol, article ul, article ol {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.65;
  padding-left: 24px;
  margin: 0 0 16px;
}
.post li, article li { margin-bottom: 8px; }
.post li > ul, .post li > ol,
article li > ul, article li > ol { margin: 8px 0 0; }
.post table, article table {
  font-family: var(--font-serif);
  font-size: 14px;
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 20px;
}
.post th, .post td, article th, article td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
}
.post th, article th { background: var(--paper-2); font-weight: 600; }
blockquote {
  border-left: 2px solid var(--rust);
  margin: 0 0 16px;
  padding: 5px 18px;
  color: var(--ink-2);
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.65;
  word-wrap: break-word;
}
hr { border: none; border-top: 1px solid var(--line); margin: 32px 0; }

/* photo/illustration credit lines under images */
.credit {
  display: block;
  margin: -12px 0 20px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--muted);
}
.credit a { color: var(--muted); border-bottom: 1px solid var(--line-2); }
.credit a:hover { color: var(--rust); }

/* about page bio photo — must escape `article img { width: 100% }` */
.biophoto { width: 40%; margin: 0 0 16px; }
.biophoto img { width: 100%; border-radius: 8px; margin: 0 0 6px; }

/* legacy date span still used by some pages */
.postdate {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--muted);
}

/* ---------- search ---------- */
.search-meta {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}
.search-result { flex-wrap: wrap; }
.search-result .post-date { width: 84px; }
.search-snippet {
  flex: 1 1 100%;
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
/* Only indent under the date column when the result has one (posts do,
   writings don't), so the snippet always lines up with the title. */
.post-date ~ .search-snippet { margin-left: 102px; }
.search-snippet mark { background: none; color: var(--rust); font-weight: 600; }
.search-empty { font-family: var(--font-serif); font-size: 14px; color: var(--muted); }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 60px 0; }
.error-page h1 { font-family: var(--font-display); font-size: 72px; margin: 0 0 12px; }
.error-page p { font-family: var(--font-serif); color: var(--ink-2); }

@media (max-width: 640px) {
  .biophoto { width: 65%; }
  .search-snippet, .post-date ~ .search-snippet { margin-left: 0; }

  /* The theme hides the nav on small screens, which leaves phone visitors with
     no way to reach the other sections. Keep it, wrapped under the title. */
  .site-header .wrap { flex-wrap: wrap; gap: 10px; }
  .site-nav, header nav { display: flex; gap: 18px; }
  .post-date { width: 74px; font-size: 12px; }
  .post-title { font-size: 17px; }
}