/* Blog articles and the resources index. Loaded after styles.css; uses its tokens.
   No inline styles anywhere (CSP style-src 'self'): table alignment is .al-c / .al-r. */

.article-head { padding-bottom: 28px; }

.article-head h1 { max-width: 24ch; overflow-wrap: break-word; }

.article-meta {
  margin: 14px 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding-bottom: 64px;
}

.toc {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  max-height: calc(100vh - var(--header-h) - 32px);
  overflow-y: auto;
  overflow-wrap: break-word;
  padding: 16px 18px;
  background: var(--color-surface);
  border-radius: 10px;
  font-size: 15px;
}

.toc-title {
  margin: 0 0 8px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc li + li { margin-top: 6px; }

.toc ol ol {
  margin-top: 6px;
  padding-left: 12px;
  font-size: 14px;
}

.toc a { text-decoration: none; }

.toc a:hover,
.toc a:focus-visible { text-decoration: underline; }

.article-body {
  max-width: 70ch;
  min-width: 0;
  overflow-wrap: break-word;
}

.article-body > :first-child { margin-top: 0; }

.article-body h2 {
  margin: 44px 0 12px;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.article-body h3 {
  margin: 28px 0 8px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.article-body p,
.article-body ul,
.article-body ol { margin: 0 0 16px; }

.article-body ul,
.article-body ol { padding-left: 1.3rem; }

.article-body li + li { margin-top: 6px; }

.article-body a { text-underline-offset: 2px; }

.article-body .note {
  margin: 24px 0;
  padding: 14px 18px;
  background: var(--color-surface);
  border-left: 4px solid var(--color-brand-yellow);
  border-radius: 0 10px 10px 0;
}

.article-body .note p { margin: 0; }

.table-wrap {
  margin: 20px 0 24px;
  overflow-x: auto;
  overflow-wrap: normal;
  background: var(--color-surface);
  border-radius: 10px;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.table-wrap th,
.table-wrap td {
  padding: 10px 14px;
  min-width: 8ch;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
}

.table-wrap th {
  font-weight: 650;
  background: var(--color-surface-alt);
}

.table-wrap tr:last-child td { border-bottom: 0; }

.table-wrap .al-c { text-align: center; }

.table-wrap .al-r { text-align: right; white-space: nowrap; }

.article-related h2 { margin-bottom: 20px; }

.article-related .related a { overflow-wrap: break-word; }

.article-related .related h3 { margin: 0; }

.article-index .resource-grid h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.article-index .resource-grid a { text-decoration: none; }

.article-index .resource-grid a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .toc { position: static; }

  .article-index .resource-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .article-related .related { grid-template-columns: minmax(0, 1fr); }

  .table-wrap th,
  .table-wrap td { padding: 8px 10px; }
}

@media print {
  .toc,
  .article-related { display: none; }

  .article-layout { display: block; }
}