/**
 * Public tutorial hub + article pages.
 */

.lm-tutorials-page {
  --lm-tut-accent: #0d9488;
  --lm-tut-accent-soft: rgba(13, 148, 136, 0.12);
}

.lm-tutorials-catnav {
  position: sticky;
  top: var(--lm-header-offset, 0);
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--lm-res-border, rgba(15, 23, 42, 0.08));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lm-tutorials-catnav--sub {
  top: calc(var(--lm-header-offset, 0) + 0px);
}

.lm-tutorials-catnav__inner {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 0.65rem 0;
  scrollbar-width: thin;
}

.lm-tutorials-catnav__link {
  flex-shrink: 0;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lm-res-muted, #5b6478);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.lm-tutorials-catnav__link:hover {
  color: var(--lm-tut-accent);
  background: var(--lm-tut-accent-soft);
}

.lm-tutorials-catnav__link.is-active {
  color: #0f766e;
  background: var(--lm-tut-accent-soft);
  border-color: rgba(13, 148, 136, 0.25);
}

.lm-tutorials-start {
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
}

.lm-tutorials-start__head {
  max-width: 40rem;
  margin-bottom: 1.25rem;
}

.lm-tutorials-start__head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

.lm-tutorials-start__head p {
  margin: 0;
  color: var(--lm-res-muted);
}

.lm-tutorials-start__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: tut-start;
}

.lm-tutorials-start__card {
  position: relative;
  padding: 1.1rem 1.1rem 1.1rem 3rem;
  border: 1px solid var(--lm-res-border);
  border-radius: 0.85rem;
  background: #fff;
  box-shadow: var(--lm-res-shadow);
}

.lm-tutorials-start__n {
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.65rem;
  height: 1.65rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--lm-tut-accent-soft);
  color: #0f766e;
  font-size: 0.8125rem;
  font-weight: 700;
}

.lm-tutorials-start__card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.lm-tutorials-start__card p {
  margin: 0 0 0.65rem;
  font-size: 0.875rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-start__card a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #0f766e;
}

.lm-tutorials-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 18rem);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  padding-bottom: 2rem;
}

.lm-tutorials-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: calc(var(--lm-header-offset, 0) + 3.5rem);
}

.lm-tutorials-sidebar__card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--lm-res-border);
  border-radius: 0.85rem;
  background: linear-gradient(180deg, #f8fffe 0%, #fff 100%);
}

.lm-tutorials-sidebar__card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.lm-tutorials-sidebar__card p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-group {
  margin-bottom: 2rem;
}

.lm-tutorials-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.lm-tutorials-group__head h3 {
  margin: 0;
  font-size: 1.25rem;
}

.lm-tutorials-group__head p {
  flex: 1 1 100%;
  margin: 0;
  color: var(--lm-res-muted);
  font-size: 0.9375rem;
}

.lm-tutorials-group__head a {
  font-size: 0.875rem;
  font-weight: 600;
  color: #0f766e;
}

.lm-tutorials-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lm-tutorials-cards--compact {
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
}

.lm-tutorials-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.1rem;
  border: 1px solid var(--lm-res-border);
  border-radius: 0.85rem;
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.lm-tutorials-card a:hover {
  border-color: rgba(13, 148, 136, 0.35);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.lm-tutorials-card__tag {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--lm-tut-accent-soft);
  color: #0f766e;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.lm-tutorials-card h4 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.lm-tutorials-card p {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--lm-res-muted);
  flex: 1;
}

.lm-tutorials-card__meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-article-hero {
  padding: clamp(1.25rem, 3vw, 2rem) 0 1rem;
  border-bottom: 1px solid var(--lm-res-border);
  background: linear-gradient(180deg, #f4fbf9 0%, #fff 100%);
}

.lm-tutorials-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.8125rem;
  margin-bottom: 0.75rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-breadcrumb a {
  color: #0f766e;
  text-decoration: none;
}

.lm-tutorials-article-hero__tag {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--lm-tut-accent-soft);
  color: #0f766e;
  font-size: 0.75rem;
  font-weight: 600;
}

.lm-tutorials-article-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
}

.lm-tutorials-article-hero__meta {
  display: flex;
  gap: 0.85rem;
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-article-hero__lead {
  margin: 0;
  max-width: 42rem;
  font-size: 1.0625rem;
  color: var(--lm-res-muted);
}

.lm-tutorials-article-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  align-items: start;
}

.lm-tutorials-article-sidebar {
  position: sticky;
  top: calc(var(--lm-header-offset, 0) + 3.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lm-tutorials-sidebar-panel {
  padding: 0.85rem 0;
  border-top: 1px solid var(--lm-res-border);
}

.lm-tutorials-sidebar-panel:first-child {
  border-top: 0;
  padding-top: 0;
}

.lm-tutorials-sidebar-panel__title {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--lm-res-muted);
}

.lm-tutorials-sidebar-list,
.lm-tutorials-in-guide {
  list-style: none;
  margin: 0;
  padding: 0;
}

.lm-tutorials-sidebar-list__link,
.lm-tutorials-in-guide a {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  color: var(--lm-res-muted);
  text-decoration: none;
  line-height: 1.35;
}

.lm-tutorials-sidebar-list__link:hover,
.lm-tutorials-in-guide a:hover {
  color: #0f766e;
}

.lm-tutorials-sidebar-list__link.is-active,
.lm-tutorials-in-guide a.is-active {
  color: #0f766e;
  font-weight: 600;
}

.lm-tutorials-article__prose {
  max-width: 46rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.lm-tutorials-article__prose h2 {
  margin-top: 2rem;
  scroll-margin-top: calc(var(--lm-header-offset, 0) + 4rem);
}

.lm-tutorials-article__prose ol {
  padding-left: 1.25rem;
}

.lm-tutorials-article__prose ol li {
  margin-bottom: 0.65rem;
}

.lm-tutorials-article__prose strong {
  color: var(--lm-res-ink, #0c1222);
}

.lm-tutorials-article__foot {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--lm-res-border);
  background: #fafbfc;
}

.lm-tutorials-related h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.lm-tutorials-article-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .lm-tutorials-layout,
  .lm-tutorials-article-layout {
    grid-template-columns: 1fr;
  }

  .lm-tutorials-sidebar,
  .lm-tutorials-article-sidebar {
    position: static;
  }

  .lm-tutorials-article-sidebar {
    order: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lm-tutorials-card a {
    transition: none;
  }

  .lm-tutorials-card a:hover {
    transform: none;
  }
}