/* ТЗ-11 §13 — UI блога SFRFR */
:root {
  --sfrfr-blog-ink: #1a2332;
  --sfrfr-blog-muted: #5a6575;
  --sfrfr-blog-line: #d8dee8;
  --sfrfr-blog-chip: #eef2f7;
  --sfrfr-blog-chip-on: #1a2332;
  --sfrfr-blog-chip-on-text: #fff;
  --sfrfr-blog-cta: #0b6e4f;
  --sfrfr-blog-cta-hover: #095a41;
  --sfrfr-blog-bg: #f7f9fc;
}

.sfrfr-blog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.sfrfr-blog-chips a {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--sfrfr-blog-chip);
  color: var(--sfrfr-blog-ink);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.3;
  border: 1px solid transparent;
}

.sfrfr-blog-chips a:hover,
.sfrfr-blog-chips a:focus-visible {
  border-color: var(--sfrfr-blog-ink);
  outline: none;
}

.sfrfr-blog-chips a.is-active {
  background: var(--sfrfr-blog-chip-on);
  color: var(--sfrfr-blog-chip-on-text);
}

.sfrfr-blog-archive-cta,
.sfrfr-blog-cta {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  background: var(--sfrfr-blog-bg);
  border: 1px solid var(--sfrfr-blog-line);
  border-radius: 12px;
}

.sfrfr-blog-cta__title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--sfrfr-blog-ink);
}

.sfrfr-blog-cta__text {
  margin: 0 0 0.85rem;
  color: var(--sfrfr-blog-muted);
  font-size: 1rem;
}

.sfrfr-blog-cta__btn {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  background: var(--sfrfr-blog-cta);
  color: #fff !important;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
}

.sfrfr-blog-cta__btn:hover,
.sfrfr-blog-cta__btn:focus-visible {
  background: var(--sfrfr-blog-cta-hover);
  outline: 2px solid var(--sfrfr-blog-cta);
  outline-offset: 2px;
}

.sfrfr-blog-toc {
  margin: 1rem 0 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--sfrfr-blog-line);
  border-radius: 12px;
  background: #fff;
}

.sfrfr-blog-toc__title {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  color: var(--sfrfr-blog-ink);
}

.sfrfr-blog-toc details > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--sfrfr-blog-ink);
  list-style: none;
}

.sfrfr-blog-toc details > summary::-webkit-details-marker {
  display: none;
}

.sfrfr-blog-toc ol {
  margin: 0.6rem 0 0;
  padding-left: 1.2rem;
}

.sfrfr-blog-toc a {
  color: var(--sfrfr-blog-ink);
  text-decoration: none;
}

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

.sfrfr-blog-related {
  margin: 2rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sfrfr-blog-line);
}

.sfrfr-blog-related__title {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
}

.sfrfr-blog-related ul {
  margin: 0;
  padding-left: 1.2rem;
}

@media (min-width: 900px) {
  .sfrfr-blog-toc--desktop {
    position: sticky;
    top: 1rem;
  }
}