/* blog-article.css: Lindy-style article template (blog_layout.py). Tokens only, see DESIGN.md. Drafted with gemini-4-argon 2026-10-19, edited. */
.ba-hero {
  background: linear-gradient(180deg, var(--warm-1) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line-soft);
  padding: 2.5rem 1.25rem 2rem;
}
.ba-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}
.ba-hero .crumbs {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 1rem;
}
.ba-hero .crumbs a {
  color: var(--muted);
  text-decoration: none;
}
.ba-hero .crumbs a:hover {
  color: var(--brick);
}
.ba-title {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 1rem;
  letter-spacing: -0.015em;
}
.ba-lede {
  font-family: var(--sans);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 1.75rem;
}
.ba-author {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-top: 0.25rem;
}
.ba-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.ba-author-text {
  min-width: 0;
  flex: 1;
}
.ba-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
  margin: 0 0 0.2rem;
}
.ba-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  margin: 0 0 0.35rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.ba-name a {
  color: var(--ink);
  text-decoration: none;
}
.ba-name a:hover {
  color: var(--brick);
}
.ba-badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--cream);
  color: var(--ink);
  border: 1px solid var(--gold);
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
}
.ba-summary {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
}
.ba-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.25rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.ba-reviewed, .ba-updated {
  margin: 0;
}
.ba-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}
.ba-toc, .ba-article, .ba-rail {
  min-width: 0;
  max-width: 100%;
}
.ba-toc-details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-sm);
}
.ba-toc-summary {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.ba-toc-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}
.ba-toc-list li {
  margin: 0;
}
.ba-toc-list a {
  display: block;
  padding: 0.38rem 0 0.38rem 0.85rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 0.84rem;
  line-height: 1.35;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.ba-toc-list a:hover {
  color: var(--ink);
}
.ba-toc-list a.is-active {
  color: var(--brick);
  border-left-color: var(--brick);
  font-weight: 600;
}
.ba-tldr {
  background: var(--warm-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin: 0 0 2rem;
  font-style: italic;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.ba-tldr-label {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brick);
  font-weight: 600;
  margin: 0 0 0.65rem;
}
.ba-tldr ul {
  margin: 0;
  padding-left: 1.2rem;
}
.ba-tldr li {
  margin-bottom: 0.45rem;
  line-height: 1.55;
}
.ba-tldr li:last-child {
  margin-bottom: 0;
}
.ba-article {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.7;
  font-size: 1.04rem;
  overflow-wrap: break-word;
}
.ba-article h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: var(--ink);
  margin: 2.5rem 0 0.85rem;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.ba-article h3 {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin: 1.75rem 0 0.5rem;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.ba-article p, .ba-article ul, .ba-article ol {
  margin: 0 0 1.15rem;
}
.ba-article ul, .ba-article ol {
  padding-left: 1.35rem;
}
.ba-article li {
  margin-bottom: 0.45rem;
}
.ba-article a {
  color: var(--brick);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.ba-article a:hover {
  color: var(--brick-dark);
}
.ba-article .kt {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem 1.25rem 2.35rem;
  box-shadow: var(--shadow-sm);
  margin: 1.25rem 0 1.75rem;
}
.cmp-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  max-width: 100%;
  margin: 1.5rem 0;
}
.cmp-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.cmp-wrap th, .cmp-wrap td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.cmp-wrap th {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--paper-2);
  color: var(--ink);
}
.cmp-wrap tr:last-child td {
  border-bottom: 0;
}
.ba-rail-card {
  background: radial-gradient(circle at top right, var(--apricot), transparent 65%), linear-gradient(160deg, var(--warm-1) 0%, var(--warm-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-warm);
}
.ba-rail-kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brick);
  font-weight: 600;
  margin: 0 0 0.4rem;
}
.ba-rail-title {
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.22;
  color: var(--ink);
  margin: 0 0 0.6rem;
}
.ba-rail-text {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 1.1rem;
}
.ba-rail-card .btn {
  display: block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}
.ba-rail-phone {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
}
.ba-rail-phone:hover {
  color: var(--brick);
}
@media (min-width: 901px) {
  .ba-layout {
    grid-template-columns: 240px minmax(0, 720px);
    justify-content: center;
    align-items: start;
  }
  .ba-toc {
    position: sticky;
    top: calc(var(--nav-h) + 20px);
  }
  .ba-toc-details {
    background: transparent;
    border: 0;
    padding: 0;
    box-shadow: none;
  }
  .ba-toc-summary {
    cursor: default;
    pointer-events: none;
  }
  .ba-rail {
    grid-column: 1 / -1;
  }
}
@media (min-width: 1100px) {
  .ba-layout {
    grid-template-columns: 220px minmax(0, 720px) 260px;
  }
  .ba-rail {
    grid-column: auto;
    position: sticky;
    top: calc(var(--nav-h) + 20px);
  }
}
.ba-hero { position: relative; background: radial-gradient(60% 80% at 80% 0%, var(--warm-2), transparent 70%), linear-gradient(180deg, var(--warm-1) 0%, var(--paper) 100%); }
.ba-hero .crumbs span:last-child { color: var(--brick-dark); font-weight: 600; }
.ba-reviewed { font-family: var(--sans); }
.ba-updated time { color: var(--ink); }
.ba-toc-summary::-webkit-details-marker { display: none; }
.ba-toc-summary { display: flex; justify-content: space-between; align-items: center; }
.ba-toc-summary::after { content: "+"; font-size: 1.1rem; color: var(--brick); }
.ba-toc-details[open] .ba-toc-summary::after { content: "\2212"; }
.ba-article > .band, .ba-article .prose { padding: 0; }
.ba-sec { margin: 0 0 1.5rem; }
@media (min-width: 901px) {
  .ba-toc-summary::after { content: none; }
  .ba-toc-list { max-height: calc(100vh - var(--nav-h) - 90px); overflow-y: auto; }
}
/* sticky needs a non-scrolling ancestor chain: site.css sets overflow-x:hidden on html/body, clip keeps the overflow guard without breaking sticky */
html:has(.ba-layout), html:has(.ba-layout) body { overflow-x: clip; overflow-y: visible; }