/* Insights / Tools content engine — reuses design tokens from styles.css */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.4rem;
  color: var(--surface-border);
}
.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}
.breadcrumbs a:hover {
  color: var(--accent-teal);
}

.article-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.lang-switch-inline {
  margin: 0 0 2rem;
}
.lang-switch-inline a {
  font-size: 0.85rem;
  color: var(--accent-teal);
  text-decoration: none;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
}
.lang-switch-inline a:hover {
  border-color: var(--accent-teal);
}

.article-body {
  max-width: 72ch;
  line-height: 1.75;
}
.article-body h2 {
  margin-top: 2.5rem;
  font-size: 1.5rem;
}
.article-body h3 {
  margin-top: 2rem;
  font-size: 1.15rem;
}
.article-body p,
.article-body ul,
.article-body ol {
  color: var(--text-secondary);
  margin: 1rem 0;
}
.article-body ul,
.article-body ol {
  padding-left: 1.4rem;
}
.article-body strong {
  color: var(--text-primary);
}
.article-body a {
  color: var(--accent-teal);
}

.cta-box {
  max-width: 72ch;
  margin: 2.5rem 0;
  padding: 1.5rem;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  background: var(--surface);
}
.cta-box h3 {
  margin: 0 0 0.5rem;
}
.cta-box p {
  color: var(--text-secondary);
  margin: 0 0 1rem;
}
.cta-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 0.75rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: var(--background);
  color: var(--text-primary);
}

.related-articles,
.related-tools {
  max-width: 72ch;
  margin: 2.5rem 0;
}
.related-articles-list,
.related-tools-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.5rem;
}
.related-articles-list a,
.related-tools-list a {
  color: var(--accent-teal);
  text-decoration: none;
}
.related-articles-list a:hover,
.related-tools-list a:hover {
  text-decoration: underline;
}

.share-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 2rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.share-row a {
  color: var(--accent-teal);
  text-decoration: none;
}

.insights-search {
  position: relative;
  max-width: 480px;
  margin: 1.5rem 0;
}
.insights-search input[type="search"] {
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-primary);
}
#insights-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  margin-top: 0.4rem;
  padding: 0.4rem;
  list-style: none;
  max-height: 320px;
  overflow-y: auto;
}
#insights-search-results li a {
  display: block;
  padding: 0.5rem 0.6rem;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 8px;
}
#insights-search-results li a:hover {
  background: var(--background);
  color: var(--accent-teal);
}

.insights-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 2rem;
}
.insights-categories a {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-decoration: none;
}
.insights-categories a:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.featured-article {
  margin-bottom: 2.5rem;
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--surface-border);
  background: linear-gradient(180deg, var(--surface), var(--background));
}
.featured-article a {
  text-decoration: none;
  color: inherit;
  display: block;
}
.featured-article h2 {
  margin: 0.5rem 0;
}
.featured-article p {
  color: var(--text-secondary);
  margin: 0;
}

.article-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.article-card a {
  display: block;
  height: 100%;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease;
}
.article-card a:hover {
  border-color: var(--accent-teal);
}
.article-card h3 {
  margin: 0.4rem 0;
  font-size: 1.05rem;
}
.article-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0.4rem 0;
}
.article-card-meta {
  font-size: 0.78rem;
  opacity: 0.7;
}

.pagination {
  display: flex;
  gap: 0.5rem;
  margin: 2.5rem 0;
}
.pagination a,
.pagination span {
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}
.pagination span[aria-current="page"] {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.tool-form {
  max-width: 420px;
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}
.tool-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.tool-form input {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--text-primary);
}
.tool-result {
  max-width: 420px;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--accent-teal);
  background: var(--accent-teal-glow);
  margin: 1.5rem 0;
}