/* content.css
   Two responsibilities:
   1. Long-form reading styles for /article.html and /project.html.
      Both pages reuse one stylesheet.
   2. Home-page Articles section: dense reverse-chronological list.
   Mobile responsive at 640px. */


/* ---------- 1. detail page: long-form reading ---------- */

/* page chrome */
.reader-body { padding-top: var(--nav-h); -webkit-font-smoothing: antialiased; }

#progress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: var(--accent); z-index: 100; width: 0%;
  box-shadow: 0 0 8px rgba(214, 69, 69, 0.5);
  transition: width 80ms linear;
}

.blog-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px clamp(20px, 5vw, 48px) 120px;
  min-width: 0;
}
/* Block children of the reading column may not exceed the column width.
   Without this, a content-driven table or wide inline token can push the
   block formatting context past the wrap and inflate docWidth past viewport. */
.blog-wrap > * { max-width: 100%; min-width: 0; }

/* title + italic subtitle (first em paragraph after H1) */
.blog h1 {
  font-family: var(--font-sans);
  font-size: clamp(34px, 5.6vw, 56px);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.06;
  color: var(--text);
  margin: 0 0 18px;
}
.blog > p:first-of-type em:only-child {
  display: block;
  font-style: italic; font-weight: 400;
  color: var(--muted);
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.5;
  margin: 0 0 56px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}

/* headings */
.blog h2 {
  font-family: var(--font-sans);
  font-size: clamp(22px, 2.4vw, 27px);
  font-weight: 600; letter-spacing: -0.014em;
  color: var(--text); line-height: 1.25;
  margin: 64px 0 20px;
}
.blog h2::before {
  content: "// ";
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66em;
  font-weight: 500;
  vertical-align: 0.18em;
  opacity: 0.9;
  letter-spacing: 0.05em;
}
.blog h3 {
  font-family: var(--font-sans);
  font-size: 17px; font-weight: 600;
  color: var(--text);
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}

/* body prose */
.blog p, .blog li {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.72;
  color: #d4d4d6;
  margin: 0 0 22px;
}
.blog ul, .blog ol { margin: 0 0 24px; padding-left: 22px; }
.blog li { margin-bottom: 8px; }
.blog li::marker { color: var(--faint); }
.blog strong { font-weight: 600; color: var(--text); }
.blog em { font-style: italic; }
.blog a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.18s, text-decoration-color 0.18s;
  /* Bare-URL link text is one unbreakable token (~400px) without this; it would
     burst narrow viewports. `anywhere` only kicks in when needed, so desktop
     reading flow is unaffected. */
  overflow-wrap: anywhere;
  word-break: break-word;
}
.blog a:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* inline code: subtle pill, slight oxide tint */
.blog :not(pre) > code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: #1a1a1d;
  color: #e8d4d4;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

/* code blocks: dark surface, thin accent rule on left */
.blog pre {
  background: #0d0d0f;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 8px;
  padding: 18px 22px;
  overflow-x: auto;
  margin: 0 0 28px;
  line-height: 1.55;
  min-width: 0;
  word-break: normal;
}
.blog pre code.hljs {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background: none !important;
  padding: 0;
  color: #d4d4d6;
}

/* trim default hljs palette to match site oxide tone */
.hljs-keyword, .hljs-built_in, .hljs-meta { color: #e8a4a4; }
.hljs-string { color: #bcd8c2; }
.hljs-number, .hljs-literal { color: #d2b48c; }
.hljs-comment { color: #6e7079; font-style: italic; }
.hljs-title, .hljs-function .hljs-title, .hljs-attr, .hljs-name { color: #e5e5e7; }
.hljs-type, .hljs-class .hljs-title { color: #d8c0a0; }

/* tables: borderless except for thin row separators */
.blog table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 32px;
  font-size: 14.5px;
  font-family: var(--font-sans);
}
.blog .table-wrap {
  display: block;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
  margin: 0 0 32px;
}
.blog .table-wrap > table {
  margin-bottom: 0;
}
.blog thead { border-bottom: 1px solid var(--border-hover); }
.blog th {
  text-align: left;
  font-weight: 600;
  color: var(--text);
  padding: 12px 12px;
  font-size: 13px;
  letter-spacing: 0.02em;
}
.blog td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  color: #cfcfd1;
  vertical-align: top;
  line-height: 1.55;
}
.blog td code, .blog th code { font-size: 12.5px; padding: 1px 6px; }

.blog blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 0 0 26px;
  color: var(--muted);
  font-style: italic;
}
.blog hr { border: none; border-top: 1px solid var(--border); margin: 56px 0; }

/* mermaid block */
.blog .mermaid {
  margin: 0 0 32px;
  padding: 28px 20px 22px;
  background: #0d0d0f;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  overflow-x: auto;
}
.blog .mermaid svg { max-width: 100%; height: auto; }

/* loading + error states */
.loading {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 80px 0;
  text-align: center;
}
.reader-404 {
  max-width: 720px;
  margin: 0 auto;
  padding: 120px clamp(20px, 5vw, 48px);
  text-align: center;
}
.reader-404 h1 {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 12px;
}
.reader-404 p {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 0 0 32px;
}
.reader-404 a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 4px;
  transition: color 0.18s, border-color 0.18s;
}
.reader-404 a:hover { color: var(--accent); border-color: var(--accent); }


/* ---------- 1b. detail-page meta strip ---------- */
/* Two stacked rows: a typed pill + date/kicker + reading time on top
   (word count right-aligned), and a tag chip row below. */
.blog-meta { margin: 0 0 40px; }

/* Two-row meta strip: top row = typed pill + tag chips; bottom row = reading
   time + date (articles) or kicker (projects). No word count, ever. */
.meta-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.meta-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 5px 10px 4px;
  border-radius: 3px;
  color: #0a0a0a;
  background: var(--accent);
  line-height: 1;
  flex: none;
}

/* Tags now live inline next to the pill instead of in a row below. */
.meta-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.meta-tags .chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 9px;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.meta-tags .chip:hover { color: var(--text); border-color: var(--border-hover, var(--accent)); }

.meta-bottom {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.meta-date, .meta-kicker { color: var(--muted); }
.meta-read { color: var(--faint); }
.meta-dot { color: var(--border); }

/* ---------- 2. home-page Articles section list ---------- */

/* Breathing room between Articles and the Tinkering block below. */
.articles, #articles { margin-bottom: 72px; }

.articles-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  /* Cap the list at ~4.5 rows so the cut row hints at more below.
     Smooth user-scroll, faded bottom edge, thin oxide-on-hover scrollbar. */
  max-height: 380px;
  overflow-y: auto;
  scroll-behavior: smooth;
  -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 44px), transparent 100%);
          mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 44px), transparent 100%);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  scrollbar-gutter: stable;
}
.articles-list::-webkit-scrollbar { width: 6px; }
.articles-list::-webkit-scrollbar-track { background: transparent; }
.articles-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.articles-list:hover::-webkit-scrollbar-thumb { background: var(--accent); }

.article-row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.article-row:hover {
  border-bottom-color: var(--accent);
  background: linear-gradient(180deg, rgba(214, 69, 69, 0.03), transparent);
}
.article-row:hover .article-row-title { color: var(--accent); }
.article-row:hover .article-row-date { color: var(--muted); }

.article-row-date {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
  transition: color 0.18s;
}

.article-row-main { min-width: 0; }

.article-row-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.35;
  color: var(--text);
  margin: 0;
  transition: color 0.18s;
}

.article-row-sub {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  margin: 4px 0 0;
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.article-row-tags {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--faint);
  white-space: nowrap;
}

/* projects: clickable wrapper around tier-1 cards.
   Strip default link styles; let inner .proj-card handle its own visuals. */
.proj-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: inherit;
}
.proj-card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 8px;
}


/* ---------- mobile ---------- */

@media (max-width: 640px) {
  .blog h1 { font-size: 32px; line-height: 1.1; }
  .blog p, .blog li { font-size: 16px; }
  .blog pre { padding: 14px 16px; }
  .blog pre code.hljs { font-size: 12.5px; }
  .blog table { font-size: 13px; }

  /* Inline-code pills carry white-space:nowrap to keep short tokens intact, but
     long technical strings (paths, IDs, URLs) become unbreakable and push the
     prose past the viewport. Allow wrap mid-token at narrow widths only. */
  .blog :not(pre) > code {
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 2px;
  }
  .article-row-date {
    order: -1;
    font-size: 10.5px;
  }
  .article-row-tags {
    font-size: 10.5px;
  }
}

@media (max-width: 360px) {
  .blog h1 { font-size: 27px; line-height: 1.05; }
}