/* ============================================
   Artystyczna.pl Article Single Redesign
   Scoped styles for `layouts/posty/single.html`
   ============================================ */

.single-article {
  padding-bottom: var(--section-space);
}

.article-hero {
  padding: clamp(1.25rem, 3vw, 2.25rem) 0 clamp(2.5rem, 6vw, 5rem);
  background: var(--color-bg);
}

.article-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
}

.article-hero-copy {
  display: grid;
  gap: var(--space-lg);
}

.article-breadcrumbs {
  margin-bottom: 0;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-subtle);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-header {
  margin-bottom: 0;
  text-align: left;
}

.article-header h1 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.article-lead {
  margin-top: var(--space-md);
  max-width: 58ch;
  font-size: clamp(1.08rem, 1.65vw, 1.25rem);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.article-meta-card {
  display: grid;
  gap: var(--space-md);
  padding: clamp(1.1rem, 2vw, 1.5rem);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.article-meta-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.article-meta-item {
  display: grid;
  gap: 0.25rem;
}

.article-meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
}

.article-meta-value {
  color: var(--color-text-dark);
  font-size: 0.98rem;
  font-weight: 600;
}

.article-meta-link {
  width: fit-content;
}

.article-meta-note {
  max-width: 62ch;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
  font-size: 0.95rem;
  line-height: 1.68;
  color: var(--color-ink-soft);
}

.article-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.article-topics a,
.article-tags a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-light);
  background: var(--color-card);
  color: var(--color-ink-soft);
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}

.article-topics a:hover,
.article-tags a:hover {
  color: var(--color-text-dark);
  border-color: var(--color-sage);
  background: var(--color-accent-subtle);
}

.article-hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-featured-image,
.article-hero-placeholder {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  max-width: 480px;
}

.article-featured-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-hero-placeholder {
  display: grid;
  align-content: end;
  gap: 0.6rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-deep) 100%);
  color: var(--color-white);
}

.article-hero-placeholder span {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.88;
}

.article-hero-placeholder strong {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
}

.article-body {
  margin-top: clamp(-1.5rem, -2.5vw, -2.75rem);
}

.article-body-shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, var(--max-width-reading));
  justify-content: center;
  align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.article-intro-rail {
  position: sticky;
  top: 2rem;
  display: grid;
  gap: 1rem;
}

.article-share-card,
.article-toc {
  margin: 0;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.article-share-card {
  display: grid;
  gap: 0.9rem;
}

/* sharing label removed from markup */

.share-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-share-card .share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
  background: transparent;
  color: var(--color-ink-soft);
  font-size: 0;
  transition: var(--transition);
  overflow: hidden;
  text-decoration: none;
}

.article-share-card .share-btn::first-letter {
  font-size: 0.85rem;
}

.article-share-card .share-facebook::before { content: "f"; font-size: 0.9rem; }
.article-share-card .share-linkedin::before { content: "in"; font-size: 0.75rem; font-weight: 700; }
.article-share-card .share-email::before { content: "✉"; font-size: 0.9rem; }

.article-share-card .share-btn:hover {
  transform: none;
  background: var(--color-accent-subtle);
  border-color: var(--color-sage);
  color: var(--color-primary);
}

.article-toc {
  border-left: 3px solid var(--color-sage);
  background: var(--color-card);
}

.article-toc summary {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-ink);
}

.toc-nav {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
}

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

.toc-nav li {
  margin: 0;
  padding: 0;
}

.toc-nav li a {
  display: block;
  padding: 0.45rem 0;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--color-meta);
  text-decoration: none;
  transition: color 0.2s ease;
}

.toc-nav li a:hover {
  color: var(--color-primary);
}

.toc-nav li + li {
  border-top: 1px solid var(--color-border-light);
}

.toc-nav ul ul {
  padding-left: 1rem;
}

.toc-nav ul ul li a {
  font-size: 0.78rem;
  padding: 0.3rem 0;
  color: var(--color-meta);
  opacity: 0.85;
}

.toc-nav ul ul li + li {
  border-top: none;
}

.article-reading-column {
  display: grid;
  gap: 2rem;
}

.article-content {
  max-width: 780px;
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
  font-size: clamp(1.04rem, 1.35vw, 1.13rem);
  line-height: 1.92;
  color: var(--color-ink-soft);
  overflow-wrap: break-word;
  overflow-x: clip;
}

.article-content > * {
  max-width: 100%;
}

.article-content > * + * {
  margin-top: 1.35rem;
}

.article-content > h2,
.article-content > h3,
.article-content > h4,
.article-content > h5,
.article-content > h6,
.article-content .wp-block-heading {
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  margin-bottom: 0.9rem;
  scroll-margin-top: 6rem;
}

.article-content h2,
.article-content .wp-block-heading {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  line-height: 1.25;
}

.article-content h3 {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
}

.article-content h4 {
  font-size: 1.05rem;
}

.article-content p,
.article-content li {
  max-width: 65ch;
}

.article-content p {
  margin-bottom: 0;
}

.article-content p + p {
  margin-top: 0.5rem;
}

.article-content ul,
.article-content ol {
  margin: 0.5rem 0 0 0;
  padding-left: 1.2rem;
}

.article-content ul li::marker {
  color: var(--color-sage);
}

.article-content ol li::marker {
  color: var(--color-primary);
  font-weight: 600;
}

.article-content li {
  padding-left: 0.4rem;
  margin-bottom: 0.7rem;
}

.article-content ul.has-background,
.article-content ol.has-background {
  padding: 1.25rem 1.5rem 1.25rem 2.8rem;
  border-radius: var(--radius-sm);
  margin: 1rem 0;
}

.article-content ul.has-background li,
.article-content ol.has-background li {
  max-width: none;
}

.article-content strong {
  color: var(--color-text-dark);
}

.article-content a {
  color: var(--color-sage-deep);
  text-decoration: none;
  transition: var(--transition);
}

.article-content a:hover {
  color: var(--color-text-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-sage);
  text-underline-offset: 0.18em;
}

.article-content blockquote {
  margin: 2.4rem 0;
  padding: 1.4rem 1.5rem 1.4rem 1.8rem;
  border-left: 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-accent-subtle);
  box-shadow: inset 3px 0 0 var(--color-sage);
  color: var(--color-ink-soft);
}

.article-content blockquote p {
  max-width: 58ch;
}

.article-content hr {
  margin: 2.7rem 0;
  border: 0;
  border-top: 1px solid var(--color-border-light);
}

.article-content .wp-caption,
.article-content figure {
  margin: 2.4rem auto;
}

.article-content img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.article-content figcaption,
.article-content .wp-caption-text {
  margin-top: 0.8rem;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.article-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border-spacing: 0;
  border-collapse: separate;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.article-content thead {
  background: var(--color-accent-subtle);
}

.article-content th,
.article-content td {
  min-width: 170px;
  padding: 0.95rem 1rem;
  border: 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-ink-soft);
  vertical-align: top;
}

.article-content th {
  color: var(--color-text-dark);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  background: transparent;
}

.article-content tbody tr:nth-child(even) {
  background: rgba(201, 160, 201, 0.04);
}

.article-content tbody tr:last-child td {
  border-bottom: 0;
}

.article-content .alignleft,
.article-content .alignright {
  max-width: min(46%, 320px);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  gap: 0.5rem;
}

.article-tags span {
  display: block;
  width: 100%;
  margin-right: 0;
  color: var(--color-muted);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-outro {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.article-outro-shell {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
}

.article-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.post-nav-prev,
.post-nav-next {
  min-height: auto;
  padding: var(--space-lg);
  justify-content: end;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-card);
  box-shadow: none;
  transition: var(--transition);
}

.post-nav-prev:hover,
.post-nav-next:hover {
  border-color: var(--color-sage);
  background: var(--color-accent-subtle);
}

.post-nav-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.post-nav-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  line-height: 1.3;
  color: var(--color-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-nav-next {
  text-align: right;
}

.article-closure {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.article-section-heading {
  display: grid;
  gap: 0.65rem;
  max-width: 62ch;
  margin-bottom: 1.5rem;
}

.related-category {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-subtle);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.related-posts__title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.article-section-heading p {
  margin: 0;
  color: var(--color-ink-soft);
}

.related-posts {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.related-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition: var(--transition);
}

.related-card:hover {
  border-color: var(--color-sage);
  box-shadow: var(--shadow-md);
}

.related-thumb img {
  aspect-ratio: 4 / 3;
}

.related-meta {
  display: grid;
  gap: 0.85rem;
  padding: 1.15rem;
}

.related-meta h3 {
  font-size: 1.5rem;
  line-height: 1.08;
}

.related-meta p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.68;
}

.related-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.25rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.related-read-more {
  color: var(--color-sage-deep);
  font-weight: 600;
}

@media (max-width: 1100px) {
  .article-hero-shell,
  .article-body-shell {
    grid-template-columns: 1fr;
  }

  .article-header h1,
  .article-lead,
  .article-section-heading,
  .article-meta-note {
    max-width: none;
  }

  .article-intro-rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .article-hero {
    padding-bottom: 2rem;
  }

  .article-header h1 {
    max-width: none;
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .article-meta-items,
  .article-intro-rail,
  .related-grid,
  .article-post-nav {
    grid-template-columns: 1fr;
  }

  .article-content {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    line-height: 1.84;
  }

  .article-content h2,
  .article-content .wp-block-heading {
    font-size: 1.8rem;
  }

  .article-content h3 {
    font-size: 1.35rem;
  }

  .article-content table {
    border-radius: var(--radius-sm);
  }

  .article-content .alignleft,
  .article-content .alignright {
    float: none;
    max-width: 100%;
    margin: 2rem auto;
  }

  .article-featured-image,
  .article-hero-placeholder {
    border-radius: var(--radius-md);
  }

  .post-nav-prev,
  .post-nav-next,
  .article-closure {
    border-radius: var(--radius-md);
  }

  .related-card-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}