/* Editorial typography for blog articles.
   Scoped under .blog-content so it never leaks into the rest of the site.
   Uses design tokens declared globally in tunnelsai/templates/tunnelsai/layout.html. */

.blog-content {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #1a1a1a;
  font-size: 17px;
  line-height: 1.7;
  margin-top: 2rem;
}

.blog-content > *:first-child { margin-top: 0; }
.blog-content > *:last-child { margin-bottom: 0; }

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4 {
  font-family: 'Saira Semi Condensed', system-ui, sans-serif;
  font-weight: 600;
  color: var(--navy, #1a1a1a);
  line-height: 1.2;
  margin: 2.4rem 0 0.8rem;
  letter-spacing: -0.01em;
}

.blog-content h1 { font-size: 2.2rem; margin-top: 0; }
.blog-content h2 { font-size: 1.65rem; }
.blog-content h3 { font-size: 1.3rem; }
.blog-content h4 { font-size: 1.1rem; }

.blog-content p {
  margin: 0 0 1.2em;
}

.blog-content a {
  color: var(--accent, #1B5FA8);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.blog-content a:hover {
  color: var(--accent-2, #154a85);
  text-decoration-thickness: 2px;
}

.blog-content strong { font-weight: 600; }
.blog-content em { font-style: italic; }

.blog-content blockquote {
  border-left: 4px solid var(--accent, #1B5FA8);
  padding: 0.2em 0 0.2em 1.2em;
  margin: 1.6em 0;
  color: #444;
  font-style: italic;
  font-size: 1.08em;
}
.blog-content blockquote p:last-child { margin-bottom: 0; }

.blog-content ul,
.blog-content ol {
  padding-left: 1.6em;
  margin: 0 0 1.2em;
}
.blog-content li {
  margin-bottom: 0.4em;
}
.blog-content li > p { margin-bottom: 0.4em; }

.blog-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.6em auto;
  border-radius: 4px;
}

.blog-content figure {
  margin: 1.6em 0;
}
.blog-content figure img {
  margin: 0 auto;
}
.blog-content figcaption {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  color: #666;
  text-align: center;
  margin-top: 0.6em;
  letter-spacing: 0.01em;
}

.blog-content code {
  font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-2, #e9e8e3);
  padding: 0.1em 0.42em;
  border-radius: 3px;
  font-size: 0.9em;
  color: #2a2a2a;
}
.blog-content pre {
  background: var(--bg-2, #e9e8e3);
  border: 1px solid #d8d6d0;
  border-radius: 6px;
  padding: 1em 1.1em;
  overflow-x: auto;
  margin: 1.4em 0;
  font-size: 0.9em;
  line-height: 1.55;
}
.blog-content pre code {
  background: transparent;
  padding: 0;
  font-size: inherit;
}

.blog-content hr {
  border: 0;
  border-top: 1px solid #d8d6d0;
  margin: 2.4em 0;
}

.blog-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.6em 0;
  font-size: 0.95em;
  display: block;
  overflow-x: auto;
}
.blog-content th,
.blog-content td {
  border: 1px solid #d8d6d0;
  padding: 0.55em 0.8em;
  text-align: left;
  vertical-align: top;
}
.blog-content th {
  background: var(--bg-2, #e9e8e3);
  font-weight: 600;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

/* Neutralize legacy CKEditor inline noise. Old posts sometimes carry
   font-family / font-size overrides that fight the editorial system —
   force inheritance so the design system wins. */
.blog-content [style*="font-family"] { font-family: inherit !important; }
.blog-content font { all: unset; }

@media (max-width: 640px) {
  .blog-content { font-size: 16px; padding: 0 0.25rem; }
  .blog-content h1 { font-size: 1.8rem; }
  .blog-content h2 { font-size: 1.45rem; }
  .blog-content h3 { font-size: 1.2rem; }
}