/* ═══════════════════════════════════════════
   Blog — shared styles for archive & single
   ═══════════════════════════════════════════ */

/* ── Page header ── */
.page-hero {
  padding: 8rem 0 4rem;
  position: relative;
  z-index: 1;
}

.page-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.page-hero__back:hover { color: var(--text); }
.page-hero__back svg { transition: transform 0.2s; }
.page-hero__back:hover svg { transform: translateX(-3px); }

/* ═══════════════════
   ARCHIVE PAGE
   ═══════════════════ */

.archive-header {
  margin-bottom: 3rem;
}

.archive-header .section-tag { margin-bottom: 0.75rem; }
.archive-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.archive-header p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 480px;
}

/* Category filter pills */
.archive-filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.archive-filter {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  color: var(--muted);
  transition: all 0.2s;
  cursor: pointer;
}
.archive-filter:hover,
.archive-filter.active {
  background: rgba(167,139,250,0.12);
  border-color: rgba(167,139,250,0.3);
  color: var(--accent);
}

/* Archive grid */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* ── Featured post (first) ── */
.archive-card--featured {
  grid-column: span 3;
  flex-direction: row !important;
  gap: 0;
  padding: 0;
}

.archive-card--featured .archive-card__cover {
  position: relative;
  width: 320px;
  flex-shrink: 0;
  align-self: stretch;
  border-radius: var(--radius) 0 0 var(--radius);
  font-size: 5rem;
  min-height: 220px;
}

.archive-card--featured .archive-card__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive-card--featured .archive-card__body {
  padding: 2rem 2rem 2rem 2.5rem;
  justify-content: center;
}

.archive-card--featured h2 {
  font-size: 1.5rem !important;
  margin-bottom: 0.75rem;
}

/* Archive card */
.archive-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  position: relative;
}

.archive-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2), var(--grad-3));
  opacity: 0;
  transition: opacity 0.3s;
}

.archive-card:hover {
  transform: translateY(-5px);
  border-color: rgba(167,139,250,0.2);
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.archive-card:hover::after { opacity: 1; }

.archive-card__cover {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
  overflow: hidden;
}

.archive-card__cover--img { font-size: 0; }

.archive-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.archive-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.archive-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.archive-card__cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--accent);
}

.archive-card__date {
  font-size: 0.75rem;
  color: var(--muted);
}

.archive-card__read-time {
  font-size: 0.75rem;
  color: var(--muted);
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.archive-card h2 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.archive-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}

.archive-card__footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  font-size: 0.8rem;
  color: var(--accent2);
  font-weight: 500;
}

/* Pagination */
.archive-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 5rem;
}

.archive-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--surface-border);
  background: var(--surface);
  transition: all 0.2s;
}

.archive-pagination .page-numbers:hover {
  border-color: rgba(167,139,250,0.35);
  color: var(--accent);
}

.archive-pagination .page-numbers.current {
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  border-color: transparent;
  color: #fff;
}

.archive-pagination .page-numbers.dots {
  border: none;
  background: none;
  cursor: default;
}

/* ═══════════════════
   SINGLE POST PAGE
   ═══════════════════ */

.single-hero {
  padding: 8rem 0 3rem;
  position: relative;
  z-index: 1;
}

.single-hero__inner {
  max-width: 760px;
}

.single-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.single-hero__cat {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--accent);
  background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.2);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
}

.single-hero__date {
  font-size: 0.85rem;
  color: var(--muted);
}

.single-hero__read-time {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.single-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.single-hero__excerpt {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 640px;
}

.single-divider {
  height: 1px;
  background: var(--surface-border);
  margin: 2.5rem 0;
  position: relative;
  z-index: 1;
}

/* Article layout */
.single-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: flex-start;
  position: relative;
  z-index: 1;
  padding-bottom: 6rem;
}

/* Content column */
.single-content {
  min-width: 0;
}

.single-content__body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cbd5e1;
}

/* Typography within article */
.single-content__body h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin: 2.5rem 0 1rem;
  line-height: 1.2;
}

.single-content__body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 2rem 0 0.75rem;
}

.single-content__body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.5rem 0 0.5rem;
}

.single-content__body p {
  margin-bottom: 1.4rem;
}

.single-content__body a {
  color: var(--accent2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.single-content__body a:hover { color: var(--accent); }

.single-content__body strong { color: var(--text); font-weight: 700; }

.single-content__body ul,
.single-content__body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
}

.single-content__body li {
  margin-bottom: 0.4rem;
}

.single-content__body ul li::marker { color: var(--accent); }
.single-content__body ol li::marker { color: var(--accent); font-weight: 700; }

/* Blockquote */
.single-content__body blockquote {
  border-left: 3px solid var(--accent);
  margin: 2rem 0;
  padding: 1.2rem 1.5rem;
  background: rgba(167,139,250,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted);
  font-style: italic;
  font-size: 1rem;
}

.single-content__body blockquote p { margin-bottom: 0; }

/* ── Inline code (не внутри pre) ── */
.single-content__body :not(pre) > code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.15em 0.45em;
  border-radius: 4px;
  color: #fb923c;
}

/* ════════════════════════════════════════════
   Плагин Highlighting Code Block (.hcb_wrap)
   Переопределяем визуал, структуру не трогаем
   ════════════════════════════════════════════ */

/* Тёмная тема через CSS-переменные плагина */
.hcb_wrap {
  --hcb--bgc:              #1a1b26;
  --hcb--c:                #a9b1d6;
  --hcb--tsh:              none;
  --hcb--line-numbers--c:  rgba(255,255,255,0.2);
  --hcb--highlight-color:  rgba(167,139,250,0.08);
  --hcb--scbar-track--bgc: rgba(255,255,255,0.04);
  --hcb--scbar-thumb--bgc: rgba(255,255,255,0.12);
  --hcb--radius:           10px;
  --hcb--fz:               14px;

  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: var(--hcb--radius) !important;
  overflow: visible !important; /* важно для нашего ::before-заголовка */
}

/* Декоративная шапка с тремя точками поверх блока */
.hcb_wrap::before {
  content: '';
  display: block;
  height: 40px;
  border-radius: var(--hcb--radius) var(--hcb--radius) 0 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background-color: rgba(255,255,255,0.03);
  /* background-size = тайл ровно под точку (диаметр = 5.5px*2 = 11px)  */
  /* background-position = верхний-левый угол тайла, точка в его центре  */
  background-image:
    radial-gradient(circle, #ff5f57 5.5px, transparent 5.5px),
    radial-gradient(circle, #ffbd2e 5.5px, transparent 5.5px),
    radial-gradient(circle, #28c840 5.5px, transparent 5.5px);
  background-size: 11px 11px;
  background-position: 15px center, 33px center, 51px center;
  background-repeat: no-repeat;
}

/* pre идёт сразу после ::before — убираем верхние скругления */
.hcb_wrap > pre {
  border-radius: 0 0 var(--hcb--radius) var(--hcb--radius) !important;
  margin: 0 !important;
  border: none !important;
}

/* Лейбл языка (pre::before) позиционирован относительно .hcb_wrap.
   Смещаем его вниз на высоту нашей шапки (40px) */
.hcb_wrap > pre::before {
  top: 40px !important;
  border-radius: 0 0 4px 4px !important;
  background-color: rgba(255,255,255,0.06) !important;
  color: rgba(255,255,255,0.4) !important;
}

/* Кнопка копирования — тоже смещаем вниз под шапку */
.hcb_wrap > .hcb-clipboard {
  top: calc(40px + 8px) !important;
  background-color: rgba(26,27,38,0.85) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  box-shadow: none !important;
}

/* ── Голый <pre> не от плагина (наш JS добавляет шапку-сиблинг) ── */

.code-block-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  margin-top: 1.75rem;
}

.code-block-header__dots {
  display: flex;
  gap: 6px;
}

.code-block-header__dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.code-block-header__dots span:nth-child(1) { background: #ff5f57; }
.code-block-header__dots span:nth-child(2) { background: #ffbd2e; }
.code-block-header__dots span:nth-child(3) { background: #28c840; }

.code-block-header__lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

/* pre сразу под нашей шапкой */
.has-code-header {
  margin-top: 0 !important;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
}

.single-content__body pre {
  background: #1a1b26;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.75rem 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.75;
}

.single-content__body pre code.hljs {
  background: transparent !important;
  padding: 0 !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

/* Scrollbar */
.single-content__body pre::-webkit-scrollbar { height: 5px; }
.single-content__body pre::-webkit-scrollbar-track { background: transparent; }
.single-content__body pre::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
}

/* Images */
.single-content__body img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  margin: 1.5rem 0;
}

/* Tables */
.single-content__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: 0.9rem;
}

.single-content__body th,
.single-content__body td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--surface-border);
  text-align: left;
}

.single-content__body th {
  background: rgba(255,255,255,0.04);
  font-weight: 700;
  color: var(--text);
}

/* Post tags */
.single-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--surface-border);
}

.single-tags__label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  margin-right: 0.25rem;
}

.single-tags a {
  display: inline-block;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--surface-border);
  color: var(--muted);
  text-decoration: none;
  transition: all 0.2s;
}
.single-tags a:hover {
  background: rgba(167,139,250,0.12);
  border-color: rgba(167,139,250,0.3);
  color: var(--accent);
}

/* Post nav (prev / next) */
.single-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 3rem;
}

.single-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
}

.single-nav__link:hover {
  border-color: rgba(167,139,250,0.3);
  background: rgba(167,139,250,0.05);
  transform: translateY(-2px);
}

.single-nav__link--next { text-align: right; }

.single-nav__hint {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.single-nav__link--next .single-nav__hint { justify-content: flex-end; }

.single-nav__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

/* Sidebar column */
.single-sidebar {
  position: sticky;
  top: 88px;
}

/* TOC */
.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-card__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1rem;
}

/* Related posts in sidebar */
.sidebar-related__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--surface-border);
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

.sidebar-related__item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-related__item:first-child { padding-top: 0; }

.sidebar-related__item:hover .sidebar-related__title { color: var(--accent); }

.sidebar-related__cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.sidebar-related__title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  transition: color 0.2s;
}

.sidebar-related__date {
  font-size: 0.72rem;
  color: var(--muted);
}

/* Author card in sidebar */
.author-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.author-card__avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad-1), var(--grad-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  overflow: hidden;
}

.author-card__avatar--photo { background: none; border: 2px solid var(--surface-border); }

.author-card__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

.author-card__name {
  font-size: 1rem;
  font-weight: 700;
}

.author-card__role {
  font-size: 0.78rem;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

.author-card__bio {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Mobile ── */
@media (max-width: 960px) {
  .archive-card--featured {
    grid-column: span 3;
    flex-direction: column !important;
  }
  .archive-card--featured .archive-card__cover {
    width: 100%;
    height: 200px;
    border-radius: var(--radius) var(--radius) 0 0;
  }
  .archive-card--featured .archive-card__body {
    padding: 1.5rem;
  }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-card--featured { grid-column: span 2; }

  .single-layout {
    grid-template-columns: 1fr;
  }
  .single-sidebar { display: none; }

  .page-hero { padding: 6rem 0 3rem; }
  .single-hero { padding: 6rem 0 2rem; }
}

@media (max-width: 640px) {
  .archive-grid { grid-template-columns: 1fr; }
  .archive-card--featured { grid-column: span 1; }
  .single-nav { grid-template-columns: 1fr; }
  .single-nav__link--next { text-align: left; }
  .single-nav__link--next .single-nav__hint { justify-content: flex-start; }
  .single-hero h1 { font-size: 1.9rem; }

  .page-hero { padding: 5rem 0 2.5rem; }
  .single-hero { padding: 5rem 0 1.5rem; }
  .single-layout { padding-bottom: 3rem; }
  .page-hero__back { margin-bottom: 1.25rem; }
}