/* Articles: static SEO content, future CMS-ready layout */

.rs-article-hero {
  padding-block: var(--rs-space-8) var(--rs-space-5);
}

.rs-article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin: 0 0 var(--rs-space-4);
  color: var(--rs-muted);
  font-size: var(--rs-fs-sm);
  font-family: var(--rs-font-mono);
}

.rs-article-hero h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  max-width: 22ch;
  margin: 0 0 var(--rs-space-4);
  line-height: 1.15;
}

.rs-article-hero .lede {
  font-size: var(--rs-fs-lg);
  color: var(--rs-fog);
  max-width: 42rem;
  margin: 0;
}

.rs-article-layout {
  display: grid;
  gap: var(--rs-space-7);
  grid-template-columns: minmax(0, 1fr);
  padding-bottom: var(--rs-space-8);
}

@media (min-width: 960px) {
  .rs-article-layout {
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }
}

.rs-article-body {
  max-width: 44rem;
}

.rs-article-body > * + * {
  margin-top: 1.15rem;
}

.rs-article-body h2 {
  margin-top: 2.4rem;
  margin-bottom: 0.75rem;
  font-size: var(--rs-fs-2xl);
}

.rs-article-body h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  font-size: var(--rs-fs-xl);
}

.rs-article-body p,
.rs-article-body li {
  color: var(--rs-fog);
  line-height: 1.7;
}

.rs-article-body ul,
.rs-article-body ol {
  padding-left: 1.25rem;
}

.rs-article-body li + li {
  margin-top: 0.4rem;
}

.rs-article-body .rs-callout {
  margin-top: 1.75rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  background: color-mix(in srgb, var(--rs-bg-elevated) 70%, transparent);
}

.rs-article-body .rs-callout p {
  margin: 0;
}

.rs-article-body .rs-callout p + p {
  margin-top: 0.65rem;
}

.rs-article-cta {
  margin-top: 2rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--rs-cyan) 35%, var(--rs-border));
  border-radius: var(--rs-radius);
  background:
    linear-gradient(145deg, var(--rs-cyan-soft), transparent 55%),
    color-mix(in srgb, var(--rs-bg-elevated) 75%, transparent);
}

.rs-article-cta h2 {
  margin: 0 0 0.5rem;
  font-size: var(--rs-fs-xl);
}

.rs-article-cta p {
  margin: 0 0 1rem;
  color: var(--rs-fog);
}

.rs-article-checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.rs-article-checklist li {
  position: relative;
  padding: 0.55rem 0.75rem 0.55rem 2.1rem;
  border: 1px solid var(--rs-border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--rs-ink) 55%, transparent);
}

.rs-article-checklist li + li {
  margin-top: 0.45rem;
}

.rs-article-checklist li::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 0.85rem;
  width: 0.75rem;
  height: 0.75rem;
  border: 1.5px solid var(--rs-cyan);
  border-radius: 3px;
}

.rs-article-aside {
  position: sticky;
  top: 5.5rem;
}

.rs-article-toc {
  padding: 1rem;
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  background: color-mix(in srgb, var(--rs-bg-elevated) 65%, transparent);
}

.rs-article-toc p {
  margin: 0 0 0.65rem;
  font-size: var(--rs-fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--rs-muted);
  font-family: var(--rs-font-mono);
}

.rs-article-toc ol {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--rs-fog);
  font-size: var(--rs-fs-sm);
}

.rs-article-toc a {
  color: var(--rs-fog);
  text-decoration: none;
}

.rs-article-toc a:hover {
  color: var(--rs-cyan);
}

.rs-article-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  z-index: 50;
  background: linear-gradient(90deg, var(--rs-cyan), var(--rs-leaf));
  pointer-events: none;
}

.rs-article-filters {
  margin: 0 0 1.25rem;
  max-width: 46rem;
}

.rs-article-filters__label {
  margin: 0 0 0.55rem;
  font-size: var(--rs-fs-sm);
  color: var(--rs-muted);
  font-family: var(--rs-font-mono);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.rs-article-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.rs-article-filter {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
  font-family: var(--rs-font-mono);
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--rs-border);
  border-radius: 999px;
  background: transparent;
  color: var(--rs-fog);
}

.rs-article-filter:hover {
  border-color: color-mix(in srgb, var(--rs-cyan) 40%, var(--rs-border));
  color: var(--rs-ink);
}

.rs-article-filter.is-active {
  border-color: color-mix(in srgb, var(--rs-cyan) 55%, var(--rs-border));
  background: color-mix(in srgb, var(--rs-cyan-soft) 55%, transparent);
  color: var(--rs-ink);
}

.rs-article-filter__count {
  opacity: 0.65;
  margin-left: 0.15rem;
}

.rs-article-card {
  display: block;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius);
  background: color-mix(in srgb, var(--rs-bg-elevated) 70%, transparent);
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.rs-article-card:hover {
  border-color: color-mix(in srgb, var(--rs-cyan) 45%, var(--rs-border));
  transform: translateY(-1px);
}

.rs-article-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.rs-article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin: 0 0 0.55rem;
  color: var(--rs-muted);
  font-size: var(--rs-fs-sm);
  font-family: var(--rs-font-mono);
}

.rs-article-card h2 {
  margin: 0 0 0.55rem;
  font-size: var(--rs-fs-xl);
}

.rs-article-card p {
  margin: 0;
  color: var(--rs-fog);
}

.rs-article-list {
  display: grid;
  gap: 1rem;
  max-width: 46rem;
}

.rs-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
}

.rs-article-tag {
  appearance: none;
  cursor: pointer;
  font-size: 0.72rem;
  font-family: var(--rs-font-mono);
  letter-spacing: 0.03em;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--rs-border);
  border-radius: 999px;
  color: var(--rs-muted);
  background: transparent;
}

.rs-article-tag:hover {
  border-color: color-mix(in srgb, var(--rs-cyan) 40%, var(--rs-border));
  color: var(--rs-fog);
}

.rs-article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--rs-fs-sm);
}

.rs-article-body th,
.rs-article-body td {
  border: 1px solid var(--rs-border);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.rs-article-body th {
  background: color-mix(in srgb, var(--rs-ink) 40%, transparent);
  color: var(--rs-fog);
  font-family: var(--rs-font-mono);
  font-weight: 500;
}

.rs-article-related {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rs-border);
}

.rs-article-related h2 {
  margin: 0 0 0.65rem;
  font-size: var(--rs-fs-xl);
}

.rs-article-related ul {
  margin: 0;
  padding-left: 1.15rem;
}

[data-rs-article-lang][hidden] {
  display: none !important;
}

@media (max-width: 720px) {
  .rs-article-aside {
    position: static;
  }
}