/* ====================================================================
   Wolf Docs — Knowledge Hub UI
   Author: Wolf · 2026-04-28 · v1.0
   Loaded after wolf-blocks.css. Style: Linear/Stripe Docs 2026 в духе Detex Line.
   Categorical accents: #20A7C1 tech / #16A34A reference / #F59E0B guide
==================================================================== */

/* ====================================================================
   READING PROGRESS BAR — sticky сверху страницы
==================================================================== */
.wolf-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #20A7C1 0%, #6BC9D9 100%);
  z-index: 9999;
  transition: width 80ms linear;
  pointer-events: none;
}

/* ====================================================================
   ARTICLE HERO — заголовок статьи с tag-chip и метаданными
==================================================================== */
.wolf-article-hero {
  padding: 32px 0 28px;
  border-bottom: 1px solid #f0f2f5;
  margin-bottom: 32px;
}

.wolf-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #fff;
  margin-bottom: 16px;
}

.wolf-tag-chip--tech    { background: #0E7490; }
.wolf-tag-chip--ref     { background: #15803D; }
.wolf-tag-chip--guide   { background: #B45309; }
.wolf-tag-chip--history { background: #6B7280; }

.wolf-tag-chip svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.wolf-article-hero h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
  color: #002540;
  font-family: 'Exo2', sans-serif;
  letter-spacing: -0.5px;
}

.wolf-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: #6B7280;
  align-items: center;
}

.wolf-article-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.wolf-article-meta__item svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.wolf-article-lead {
  font-size: 19px;
  line-height: 1.6;
  color: #002540;
  font-weight: 400;
  margin: 16px 0 0;
  max-width: 760px;
}

@media (max-width: 768px) {
  .wolf-article-hero h1 { font-size: 28px; }
  .wolf-article-lead { font-size: 17px; }
}

/* ====================================================================
   DOC LAYOUT — двухколоночная сетка для длинных статей
==================================================================== */
.wolf-doc-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 56px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  align-items: start;
}

.wolf-doc-toc-wrap {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 12px;
}

.wolf-doc-toc-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: #6B7280;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f2f5;
}

.wolf-doc-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.wolf-doc-toc li {
  margin-bottom: 4px;
}

.wolf-doc-toc__link {
  display: block;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.4;
  color: #002540;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
}

.wolf-doc-toc__link:hover {
  color: #0E7490;
  background: #f0f8fa;
}

.wolf-doc-toc__link--active {
  color: #0E7490;
  border-left-color: #0E7490;
  background: #f0f8fa;
  font-weight: 600;
}

.wolf-doc-toc__sub {
  list-style: none;
  margin: 0;
  padding-left: 12px;
}

.wolf-doc-toc__sub .wolf-doc-toc__link {
  font-size: 13px;
  color: #777;
  padding: 4px 12px;
}

@media (max-width: 1024px) {
  .wolf-doc-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .wolf-doc-toc-wrap {
    position: relative;
    top: auto;
    max-height: none;
    border: 1px solid #e0e3e8;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 24px;
    background: #fafbfc;
  }
}

/* ====================================================================
   ARTICLE CONTENT — body статей с правильной типографикой
==================================================================== */
.wolf-doc-content {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.7;
  color: #002540;
}

.wolf-doc-content h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  margin: 56px 0 16px;
  padding-top: 16px;
  border-top: 1px solid #f0f2f5;
  color: #002540;
  font-family: 'Exo2', sans-serif;
  letter-spacing: -0.3px;
  scroll-margin-top: 80px;
}

.wolf-doc-content h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.wolf-doc-content h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin: 36px 0 12px;
  color: #002540;
  font-family: 'Exo2', sans-serif;
  scroll-margin-top: 80px;
}

.wolf-doc-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: #002540;
}

.wolf-doc-content p {
  margin: 0 0 18px;
}

.wolf-doc-content strong {
  font-weight: 700;
  color: #002540;
}

.wolf-doc-content a {
  color: #0E7490;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 116, 144, 0.4);
  transition: border-color 200ms ease;
}

.wolf-doc-content a:hover {
  border-bottom-color: #0E7490;
}

.wolf-doc-content ul,
.wolf-doc-content ol {
  padding-left: 24px;
  margin: 0 0 18px;
}

.wolf-doc-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.wolf-doc-content code {
  background: #f5f7fa;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 14px;
  color: #002540;
}

/* Anchor link — появляется при hover на заголовке */
.wolf-doc-content h2,
.wolf-doc-content h3 {
  position: relative;
}

.wolf-doc-content h2 .wolf-anchor,
.wolf-doc-content h3 .wolf-anchor {
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  color: #0E7490;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.85em;
  transition: opacity 200ms ease;
}

.wolf-doc-content h2:hover .wolf-anchor,
.wolf-doc-content h3:hover .wolf-anchor {
  opacity: 1;
}

/* ====================================================================
   IN-ARTICLE CALLOUTS — Note / Tip / Warning / Cite
==================================================================== */
.wolf-callout-box {
  display: flex;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 8px;
  margin: 24px 0;
  background: #f0f8fa;
  border-left: 4px solid #20A7C1;
}

.wolf-callout-box__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  fill: #0E7490;
}

.wolf-callout-box__body {
  flex: 1;
  font-size: 15px;
  line-height: 1.6;
  color: #002540;
}

.wolf-callout-box__title {
  display: block;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.wolf-callout-box--note    { border-left-color: #0E7490; background: #f0f8fa; }
.wolf-callout-box--note    .wolf-callout-box__icon,
.wolf-callout-box--note    .wolf-callout-box__title { color: #0E7490; fill: #0E7490; }

.wolf-callout-box--tip     { border-left-color: #16A34A; background: #f0fdf4; }
.wolf-callout-box--tip     .wolf-callout-box__icon,
.wolf-callout-box--tip     .wolf-callout-box__title { color: #15803D; fill: #15803D; }

.wolf-callout-box--warning { border-left-color: #F59E0B; background: #fffbeb; }
.wolf-callout-box--warning .wolf-callout-box__icon,
.wolf-callout-box--warning .wolf-callout-box__title { color: #B45309; fill: #B45309; }

.wolf-callout-box--cite    {
  border-left-color: #9CA3AF;
  background: #fafbfc;
  font-style: italic;
}

/* ====================================================================
   PAGINATION — Next/Prev в конце статьи
==================================================================== */
.wolf-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 56px 0 24px;
  padding-top: 32px;
  border-top: 1px solid #f0f2f5;
}

.wolf-pagination a {
  display: block;
  padding: 18px 22px;
  border: 1px solid #e0e3e8;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  background: #fff;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.wolf-pagination a:hover {
  border-color: #20A7C1;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(32, 167, 193, 0.1);
}

.wolf-pagination__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6B7280;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.wolf-pagination__title {
  font-size: 16px;
  font-weight: 600;
  color: #002540;
  line-height: 1.3;
}

.wolf-pagination__next {
  text-align: right;
}

@media (max-width: 600px) {
  .wolf-pagination { grid-template-columns: 1fr; }
  .wolf-pagination__next { text-align: left; }
}

/* ====================================================================
   GLOSSARY — alphabet jumper + sticky search
==================================================================== */
.wolf-glossary-bar {
  position: sticky;
  top: 64px;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #e0e3e8;
  padding: 14px 0;
  margin: 0 0 32px;
  backdrop-filter: blur(8px);
}

.wolf-glossary-search {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.wolf-glossary-search input {
  flex: 1;
  height: 44px;
  padding: 0 16px 0 44px;
  border: 1px solid #e0e3e8;
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") no-repeat 14px center;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 200ms ease;
}

.wolf-glossary-search input:focus {
  outline: none;
  border-color: #0E7490;
  box-shadow: 0 0 0 3px rgba(32, 167, 193, 0.15);
}

.wolf-alphabet {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.wolf-alphabet a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: #6B7280;
  text-decoration: none;
  border-radius: 6px;
  transition: all 150ms ease;
}

.wolf-alphabet a:hover {
  background: #f0f8fa;
  color: #0E7490;
}

.wolf-alphabet a.is-active {
  background: #0E7490;
  color: #fff;
}

.wolf-alphabet a.is-disabled {
  color: #D1D5DB;
  cursor: not-allowed;
  pointer-events: none;
}

/* Search hidden term */
.wolf-faq details.is-hidden { display: none; }

/* Term highlight when found */
.wolf-faq details.is-highlight {
  border-color: #20A7C1;
  box-shadow: 0 0 0 3px rgba(32, 167, 193, 0.15);
}

/* Glossary group header */
.wolf-glossary-group {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: #0E7490;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid #0E7490;
  display: inline-block;
}

/* ====================================================================
   FEATURED ARTICLE — крупная карточка-промо на корневой
==================================================================== */
.wolf-featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0E7490 0%, #155E75 100%);
  color: #fff;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}

.wolf-featured::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
}

.wolf-featured__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-weight: 700;
  opacity: 0.9;
  margin-bottom: 8px;
}

.wolf-featured h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 12px;
  color: #fff;
}

.wolf-featured p {
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 18px;
  opacity: 0.92;
}

.wolf-featured a.wolf-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  background: #fff;
  color: #0E7490;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 200ms ease;
}

.wolf-featured a.wolf-featured__cta:hover {
  transform: translateX(2px);
}

@media (max-width: 768px) {
  .wolf-featured {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .wolf-featured h2 { font-size: 24px; }
}

/* ====================================================================
   CATEGORY CARDS WITH ICONS — для корневой /baza-znaniy/
==================================================================== */
.wolf-cat-section {
  margin-bottom: 56px;
}

.wolf-cat-section__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.wolf-cat-section__badge {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wolf-cat-section__badge svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

.wolf-cat-section__title {
  font-size: 22px;
  font-weight: 700;
  color: #002540;
  margin: 0;
}

.wolf-cat-section--tech  .wolf-cat-section__badge { background: #0E7490; }
.wolf-cat-section--ref   .wolf-cat-section__badge { background: #15803D; }
.wolf-cat-section--guide .wolf-cat-section__badge { background: #B45309; }

.wolf-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 992px) {
  .wolf-cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .wolf-cat-grid { grid-template-columns: 1fr; }
}

.wolf-cat-card {
  display: block;
  padding: 22px 24px;
  border: 1px solid #e0e3e8;
  border-radius: 10px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.wolf-cat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 10px 10px 0 0;
  background: transparent;
  transition: background 250ms ease;
}

.wolf-cat-card:hover {
  border-color: #d1d5db;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.wolf-cat-section--tech  .wolf-cat-card:hover::before { background: #20A7C1; }
.wolf-cat-section--ref   .wolf-cat-card:hover::before { background: #16A34A; }
.wolf-cat-section--guide .wolf-cat-card:hover::before { background: #F59E0B; }

.wolf-cat-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  opacity: 0.9;
}

.wolf-cat-section--tech  .wolf-cat-card__icon { color: #0E7490; }
.wolf-cat-section--ref   .wolf-cat-card__icon { color: #15803D; }
.wolf-cat-section--guide .wolf-cat-card__icon { color: #B45309; }

.wolf-cat-card__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: #002540;
  margin-bottom: 6px;
  font-family: 'Exo2', sans-serif;
}

.wolf-cat-card__desc {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.5;
  margin: 0 0 12px;
}

.wolf-cat-card__link {
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.wolf-cat-section--tech  .wolf-cat-card__link { color: #0E7490; }
.wolf-cat-section--ref   .wolf-cat-card__link { color: #15803D; }
.wolf-cat-section--guide .wolf-cat-card__link { color: #B45309; }

/* ====================================================================
   HERO QUICK ACTIONS — 3 быстрых CTA на корневой
==================================================================== */
.wolf-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0 56px;
}

@media (max-width: 768px) {
  .wolf-quick-actions { grid-template-columns: 1fr; }
}

.wolf-quick-action {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 24px;
  border: 1px solid #e0e3e8;
  border-radius: 12px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

.wolf-quick-action:hover {
  border-color: #20A7C1;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(32, 167, 193, 0.12);
}

.wolf-quick-action__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #cffafe;
}

.wolf-quick-action__icon svg {
  width: 22px;
  height: 22px;
  color: #0E7490;
}

.wolf-quick-action__body strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #002540;
  margin-bottom: 4px;
  font-family: 'Exo2', sans-serif;
}

.wolf-quick-action__body span {
  font-size: 13px;
  color: #6B7280;
  line-height: 1.5;
}

/* ====================================================================
   BREADCRUMBS VISIBLE
==================================================================== */
.wolf-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #6B7280;
  margin: 16px 0 24px;
  padding: 0;
  list-style: none;
}

.wolf-breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

.wolf-breadcrumbs li:not(:last-child)::after {
  content: '/';
  margin: 0 4px 0 8px;
  color: #D1D5DB;
}

.wolf-breadcrumbs a {
  color: #6B7280;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 200ms ease;
}

.wolf-breadcrumbs a:hover {
  color: #0E7490;
  border-bottom-color: #0E7490;
}

.wolf-breadcrumbs li:last-child {
  color: #002540;
  font-weight: 500;
}

/* ====================================================================
   RELATED ARTICLES — мелкая сетка в конце статьи
==================================================================== */
.wolf-related {
  margin: 56px 0 0;
  padding: 32px 0;
  border-top: 1px solid #f0f2f5;
}

.wolf-related h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
  color: #002540;
}

.wolf-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 768px) {
  .wolf-related-grid { grid-template-columns: 1fr; }
}

.wolf-related-card {
  padding: 14px 18px;
  border: 1px solid #e0e3e8;
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: all 200ms ease;
  font-size: 14px;
  line-height: 1.4;
  font-weight: 500;
}

.wolf-related-card:hover {
  border-color: #20A7C1;
  background: #f0f8fa;
}

/* ====================================================================
   REDUCED MOTION
==================================================================== */
@media (prefers-reduced-motion: reduce) {
  .wolf-progress,
  .wolf-doc-toc__link,
  .wolf-pagination a,
  .wolf-cat-card,
  .wolf-cat-card::before,
  .wolf-quick-action,
  .wolf-related-card,
  .wolf-featured__cta,
  .wolf-breadcrumbs a {
    transition: none !important;
  }
  .wolf-cat-card:hover,
  .wolf-quick-action:hover,
  .wolf-pagination a:hover {
    transform: none;
  }
}


/* ====================================================================
   FLOATING TOC — правый sidebar для длинных статей (Linear/Stripe style)
==================================================================== */
.wolf-doc-toc-wrap--floating {
  position: fixed;
  top: 100px;
  right: max(20px, calc(50vw - 700px));
  width: 220px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 16px 18px;
  border: 1px solid #f0f2f5;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  z-index: 30;
  font-size: 13px;
}

.wolf-doc-toc-wrap--floating .wolf-doc-toc-title {
  margin-bottom: 10px;
}

.wolf-doc-toc-wrap--floating .wolf-doc-toc__link {
  font-size: 13px;
  padding: 5px 10px;
  line-height: 1.35;
}

.wolf-doc-toc-wrap--floating .wolf-doc-toc__sub .wolf-doc-toc__link {
  font-size: 12px;
  padding: 3px 10px;
}

@media (max-width: 1280px) {
  .wolf-doc-toc-wrap--floating { display: none; }
}

/* ====================================================================
   ARTICLE WRAPPER — pour pillar articles (без grid layout, чтобы не ломать существующие section'ы)
==================================================================== */
.wolf-article-page section.zerkal-s1,
.wolf-article-page section.zerkal-benefit {
  /* унификация max-width контента внутри секций */
}

.wolf-article-page .vl-container {
  position: relative;
}


/* ====================================================================
   ENGINEERING VIBE — JetBrains Mono для технических чисел
   Tvastar v4.0 + Vibe Discovery — 2026-04-28
==================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

.wolf-mono {
  font-family: 'JetBrains Mono', 'Courier New', ui-monospace, monospace;
  font-feature-settings: 'tnum' 1, 'cv11' 1;
  letter-spacing: -0.01em;
}

.wolf-mono--lg { font-size: 1.05em; font-weight: 500; }

/* Inline mono для дат и размеров */
.wolf-doc-page .wolf-mono {
  color: #1E3A8A;
  font-weight: 500;
}

/* ====================================================================
   ENGINEERING DATA — statement piece, бенто-грид с большими цифрами
==================================================================== */
.wolf-engdata {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: #e5e7eb;
  border: 1px solid #e5e7eb;
  margin: 48px 0;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.wolf-engdata::before,
.wolf-engdata::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1.5px solid #1E3A8A;
  pointer-events: none;
}
.wolf-engdata::before {
  top: -7px; left: -7px;
  border-right: none; border-bottom: none;
}
.wolf-engdata::after {
  bottom: -7px; right: -7px;
  border-left: none; border-top: none;
}

.wolf-engdata__cell {
  background: #ffffff;
  padding: 24px 20px;
  text-align: left;
  position: relative;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.wolf-engdata__cell--featured {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(135deg, #0E7490 0%, #155E75 100%);
  color: #fff;
  min-height: 260px;
}

.wolf-engdata__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #475569;
  font-weight: 500;
}

.wolf-engdata__cell--featured .wolf-engdata__label {
  color: rgba(255, 255, 255, 0.7);
}

.wolf-engdata__value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: #002540;
  letter-spacing: -0.02em;
  margin: 8px 0;
}

.wolf-engdata__cell--featured .wolf-engdata__value {
  font-size: 56px;
  color: #fff;
}

.wolf-engdata__caption {
  font-size: 12px;
  color: #475569;
  line-height: 1.4;
}

.wolf-engdata__cell--featured .wolf-engdata__caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

@media (max-width: 992px) {
  .wolf-engdata { grid-template-columns: repeat(3, 1fr); }
  .wolf-engdata__cell--featured { grid-column: span 3; grid-row: auto; min-height: 180px; }
  .wolf-engdata__cell--featured .wolf-engdata__value { font-size: 42px; }
}

@media (max-width: 600px) {
  .wolf-engdata { grid-template-columns: repeat(2, 1fr); }
  .wolf-engdata__cell--featured { grid-column: span 2; }
  .wolf-engdata__value { font-size: 24px; }
}

/* ====================================================================
   SECTION NUMBERS — большие технические маркеры разделов
==================================================================== */
.wolf-section-num {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 64px 0 24px;
}

.wolf-section-num__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 42px;
  font-weight: 700;
  color: #1E3A8A;
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: 0.85;
}

.wolf-section-num__title {
  font-size: 28px;
  font-weight: 700;
  color: #002540;
  font-family: 'Exo 2', sans-serif;
  flex: 1;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 12px;
}

/* ====================================================================
   BLUEPRINT BACKGROUND — точечная сетка для Hero
==================================================================== */
.wolf-doc-page .wolf-blueprint-hero {
  background-image:
    radial-gradient(circle, rgba(30, 58, 138, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
  position: relative;
}



/* ====================================================================
   TECHNICAL LABEL — бэкеты [ ] вокруг лейблов
==================================================================== */
.wolf-tech-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.wolf-tech-label::before { content: '['; opacity: 0.6; }
.wolf-tech-label::after  { content: ']'; opacity: 0.6; }

/* ====================================================================
   BENTO GRID на корневой — разные размеры карточек
==================================================================== */
.wolf-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: 12px;
  margin: 24px 0 48px;
}

.wolf-bento__item {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px 22px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.wolf-bento__item:hover {
  border-color: #0E7490;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.wolf-bento__item--xl    { grid-column: span 2; grid-row: span 2; }
.wolf-bento__item--wide  { grid-column: span 2; }
.wolf-bento__item--tall  { grid-row: span 2; }

@media (max-width: 992px) {
  .wolf-bento { grid-template-columns: repeat(2, 1fr); }
  .wolf-bento__item--xl,
  .wolf-bento__item--wide { grid-column: span 2; }
  .wolf-bento__item--tall { grid-row: auto; }
}

@media (max-width: 600px) {
  .wolf-bento { grid-template-columns: 1fr; }
  .wolf-bento__item--xl,
  .wolf-bento__item--wide { grid-column: span 1; }
}

.wolf-bento__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #475569;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.wolf-bento__title {
  font-size: 18px;
  font-weight: 700;
  color: #002540;
  font-family: 'Exo 2', sans-serif;
  margin: 0 0 8px;
  line-height: 1.25;
}

.wolf-bento__item--xl .wolf-bento__title {
  font-size: 28px;
  letter-spacing: -0.5px;
}

.wolf-bento__desc {
  font-size: 14px;
  color: #475569;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.wolf-bento__cta {
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: #0E7490;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Категориальные акценты для bento */
.wolf-bento__item--tech-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #0E7490;
  border-radius: 12px 12px 0 0;
}
.wolf-bento__item--ref-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #15803D;
  border-radius: 12px 12px 0 0;
}
.wolf-bento__item--guide-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #B45309;
  border-radius: 12px 12px 0 0;
}

/* Bento featured — особый стиль для главной карточки */
.wolf-bento__item--xl-feat {
  background: linear-gradient(135deg, #0E7490 0%, #155E75 100%);
  color: #fff;
  border: none;
}

.wolf-bento__item--xl-feat .wolf-bento__num,
.wolf-bento__item--xl-feat .wolf-bento__title,
.wolf-bento__item--xl-feat .wolf-bento__desc,
.wolf-bento__item--xl-feat .wolf-bento__cta {
  color: #fff;
}

.wolf-bento__item--xl-feat .wolf-bento__num,
.wolf-bento__item--xl-feat .wolf-bento__desc {
  color: rgba(255, 255, 255, 0.85);
}

.wolf-bento__item--xl-feat:hover {
  border: none;
  box-shadow: 0 12px 32px rgba(14, 116, 144, 0.25);
}

/* ====================================================================
   HAIRLINE DIVIDERS — тонкие разделители для technical feel
==================================================================== */
.wolf-hairline {
  border: 0;
  border-top: 1px solid #e5e7eb;
  margin: 64px 0;
}

.wolf-hairline--double {
  border: 0;
  height: 4px;
  background: linear-gradient(180deg,
    #e5e7eb 0%, #e5e7eb 25%,
    transparent 25%, transparent 75%,
    #e5e7eb 75%, #e5e7eb 100%);
}


/* ====================================================================
   SPACING FIX — отступ от header (как .catalog-screen 160px)
   и сокращение интервалов между секциями
==================================================================== */

/* Доп. padding-top для первой секции в .wolf-doc-page чтобы
   суммарно с .proisvol-screen (98px) получилось ~160px как у .catalog-screen */
.wolf-doc-page > section:first-child,
.wolf-doc-page > .wolf-blueprint-hero {
  padding-top: 62px;
}

@media (max-width: 991px) {
  .wolf-doc-page > section:first-child,
  .wolf-doc-page > .wolf-blueprint-hero {
    padding-top: 90px; /* 71+89 = 160 */
  }
}

/* Breadcrumbs — небольшой margin-bottom и без margin-top */
.wolf-doc-page .wolf-breadcrumbs {
  margin-top: 0;
  margin-bottom: 20px;
}

/* Hairline — сократить с 64px до 32px */
.wolf-hairline {
  margin: 32px 0;
}

/* Section-num — сократить top margin */
.wolf-section-num {
  margin: 40px 0 18px;
}

/* Engineering data — компактнее */
.wolf-engdata {
  margin: 24px 0 32px;
}

/* Bento margin */
.wolf-bento {
  margin: 16px 0 32px;
}

/* zerkal-s1 — у сайта по умолчанию padding-bottom 100px между секциями.
   Внутри .wolf-doc-page сократим до 40px */
.wolf-doc-page .zerkal-s1 {
  padding-bottom: 40px;
}

@media (max-width: 510px) {
  .wolf-doc-page .zerkal-s1 {
    padding-bottom: 24px;
  }
}

/* После Hero меньше воздуха перед следующей секцией */
.wolf-doc-page .wolf-blueprint-hero {
  padding-bottom: 24px;
}

/* Для Hero статей (с .wolf-article-hero внутри) тоже padding-top */
.wolf-doc-page .wolf-article-hero {
  padding-top: 16px;
  padding-bottom: 24px;
  margin-bottom: 24px;
}

/* ====================================================================
   WOLF DOC PAGE WRAPPER v2 — жёсткий override белого текста темным
   Все теги внутри .wolf-doc-page получают тёмный цвет
   Исключения: tag-chips, badges, featured-блоки (там белый текст ОК)
==================================================================== */

.wolf-doc-page {
  background: #ffffff;
  color: #002540;
  position: relative;
  z-index: 1;
}

/* Все common теги внутри — тёмные */
.wolf-doc-page p,
.wolf-doc-page li,
.wolf-doc-page td,
.wolf-doc-page th,
.wolf-doc-page strong,
.wolf-doc-page em,
.wolf-doc-page b,
.wolf-doc-page i,
.wolf-doc-page small,
.wolf-doc-page label,
.wolf-doc-page summary,
.wolf-doc-page details,
.wolf-doc-page span,
.wolf-doc-page div,
.wolf-doc-page article,
.wolf-doc-page section {
  color: #002540;
}

/* Заголовки — насыщенный тёмный */
.wolf-doc-page h1,
.wolf-doc-page h2,
.wolf-doc-page h3,
.wolf-doc-page h4,
.wolf-doc-page h5,
.wolf-doc-page h6 {
  color: #002540 !important;
}

/* Параграфы и body — обычный темно-серый */
.wolf-doc-page .wolf-prose,
.wolf-doc-page .wolf-prose p,
.wolf-doc-page .wolf-prose li,
.wolf-doc-page .wolf-doc-content,
.wolf-doc-page .wolf-doc-content p,
.wolf-doc-page .wolf-doc-content li,
.wolf-doc-page .wolf-article-lead {
  color: #002540 !important;
}

/* Ссылки — синие */
.wolf-doc-page a:not(.wolf-tag-chip):not(.wolf-cat-card):not(.wolf-bento__item):not(.wolf-quick-action):not(.wolf-dealer):not(.wolf-related-card):not(.wolf-pagination a):not(.wolf-featured__cta):not(.button-warning):not(.engdata__cell *) {
  color: #0E7490;
}

/* === ИСКЛЮЧЕНИЯ: сохраняем белый текст где нужно === */

/* 1. Tag-chip — белый текст на цветном фоне */
.wolf-doc-page .wolf-tag-chip,
.wolf-doc-page .wolf-tag-chip * {
  color: #ffffff !important;
}

/* 2. Категориальные badges */
.wolf-doc-page .wolf-cat-section__badge,
.wolf-doc-page .wolf-cat-section__badge *,
.wolf-doc-page .wolf-cat-section__badge svg {
  color: #ffffff !important;
  fill: #ffffff !important;
}

/* 3. Featured-блок с тёмным градиентом */
.wolf-doc-page .wolf-featured,
.wolf-doc-page .wolf-featured *,
.wolf-doc-page .wolf-featured h1,
.wolf-doc-page .wolf-featured h2,
.wolf-doc-page .wolf-featured h3,
.wolf-doc-page .wolf-featured p,
.wolf-doc-page .wolf-featured span,
.wolf-doc-page .wolf-featured__label {
  color: #ffffff !important;
}
.wolf-doc-page .wolf-featured a.wolf-featured__cta {
  color: #0E7490 !important;
}

/* 4. Bento featured (XL-feat) — тёмный градиент */
.wolf-doc-page .wolf-bento__item--xl-feat,
.wolf-doc-page .wolf-bento__item--xl-feat *,
.wolf-doc-page .wolf-bento__item--xl-feat h3,
.wolf-doc-page .wolf-bento__item--xl-feat p,
.wolf-doc-page .wolf-bento__item--xl-feat span {
  color: #ffffff !important;
}

/* 5. Engineering data featured cell */
.wolf-doc-page .wolf-engdata__cell--featured,
.wolf-doc-page .wolf-engdata__cell--featured *,
.wolf-doc-page .wolf-engdata__cell--featured .wolf-engdata__label,
.wolf-doc-page .wolf-engdata__cell--featured .wolf-engdata__value,
.wolf-doc-page .wolf-engdata__cell--featured .wolf-engdata__caption {
  color: #ffffff !important;
}

/* 6. Alphabet active letter — на синем фоне */
.wolf-doc-page .wolf-alphabet a.is-active {
  color: #ffffff !important;
}

/* 7. Quick-action title strong — тёмный (на белом фоне), но описание серое */
.wolf-doc-page .wolf-quick-action__body strong {
  color: #002540 !important;
}
.wolf-doc-page .wolf-quick-action__body span {
  color: #6B7280 !important;
}

/* 8. Cat-card title тёмный, описание серое */
.wolf-doc-page .wolf-cat-card__title {
  color: #002540 !important;
}
.wolf-doc-page .wolf-cat-card__desc {
  color: #6B7280 !important;
}
.wolf-doc-page .wolf-cat-section--tech .wolf-cat-card__link { color: #0E7490 !important; }
.wolf-doc-page .wolf-cat-section--ref  .wolf-cat-card__link { color: #15803D !important; }
.wolf-doc-page .wolf-cat-section--guide .wolf-cat-card__link { color: #B45309 !important; }

/* 9. Bento — стандартные карточки, серый текст */
.wolf-doc-page .wolf-bento__item:not(.wolf-bento__item--xl-feat) .wolf-bento__num {
  color: #475569 !important;
}
.wolf-doc-page .wolf-bento__item:not(.wolf-bento__item--xl-feat) .wolf-bento__title {
  color: #002540 !important;
}
.wolf-doc-page .wolf-bento__item:not(.wolf-bento__item--xl-feat) .wolf-bento__desc {
  color: #475569 !important;
}
.wolf-doc-page .wolf-bento__item:not(.wolf-bento__item--xl-feat) .wolf-bento__cta {
  color: #0E7490 !important;
}

/* 10. Tech-label метка [BRACKETS] — серая */
.wolf-doc-page .wolf-tech-label {
  color: #475569 !important;
}

/* 11. Section-num номера — синие */
.wolf-doc-page .wolf-section-num__num {
  color: #1E3A8A !important;
}
.wolf-doc-page .wolf-section-num__title {
  color: #002540 !important;
}

/* 12. Engdata cells (не featured) */
.wolf-doc-page .wolf-engdata__cell:not(.wolf-engdata__cell--featured) .wolf-engdata__label {
  color: #475569 !important;
}
.wolf-doc-page .wolf-engdata__cell:not(.wolf-engdata__cell--featured) .wolf-engdata__value {
  color: #002540 !important;
}
.wolf-doc-page .wolf-engdata__cell:not(.wolf-engdata__cell--featured) .wolf-engdata__caption {
  color: #475569 !important;
}

/* 13. Article meta — серый */
.wolf-doc-page .wolf-article-meta,
.wolf-doc-page .wolf-article-meta__item {
  color: #6B7280 !important;
}

/* 14. Pagination */
.wolf-doc-page .wolf-pagination__label {
  color: #6B7280 !important;
}
.wolf-doc-page .wolf-pagination__title {
  color: #002540 !important;
}

/* 15. Glossary group header */
.wolf-doc-page .wolf-glossary-group {
  color: #0E7490 !important;
}

/* 16. Breadcrumbs — серые, последний тёмный */
.wolf-doc-page .wolf-breadcrumbs {
  color: #6B7280 !important;
}
.wolf-doc-page .wolf-breadcrumbs li:last-child {
  color: #002540 !important;
}
.wolf-doc-page .wolf-breadcrumbs a {
  color: #6B7280 !important;
}

/* ====================================================================
   v1.1 · 2026-05-06 — Wolf doc page UX upgrades
   После добавления wolf-docs.js: TOC, scroll-spy, search, alphabet, progress
==================================================================== */

/* === MOBILE TOC — раскрывающийся блок в начале статьи === */
.wolf-mobile-toc {
  display: none;
  margin: 0 0 32px;
  border: 1px solid #e0e3e8;
  border-radius: 10px;
  background: #fafbfc;
}
@media (max-width: 1280px) {
  .wolf-mobile-toc { display: block; }
}
.wolf-mobile-toc summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 14px;
  color: #0E7490;
  list-style: none;
  position: relative;
  user-select: none;
  font-family: 'Exo 2', sans-serif;
}
.wolf-mobile-toc summary::-webkit-details-marker { display: none; }
.wolf-mobile-toc summary::after {
  content: '▾';
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
  color: #6B7280;
  font-size: 12px;
}
.wolf-mobile-toc[open] summary::after { transform: translateY(-50%) rotate(180deg); }
.wolf-mobile-toc summary:focus-visible {
  outline: 2px solid #20A7C1;
  outline-offset: -2px;
  border-radius: 10px;
}
.wolf-mobile-toc .wolf-doc-toc {
  padding: 4px 12px 12px;
  list-style: none;
  margin: 0;
  border-top: 1px solid #f0f2f5;
}

/* === STICKY BREADCRUMB при скролле — узкая полоса вверху === */
/* Не реализуем чтобы не ломать существующие breadcrumbs;
   вместо этого делаем reading progress bar (он уже в wolf-progress) */

/* === INLINE CODE для технических чисел === */
.wolf-doc-page .wolf-prose code,
.wolf-doc-page .wolf-doc-content code,
.wolf-doc-page p code,
.wolf-doc-page li code {
  background: #f0f8fa;
  color: #0E7490;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.92em;
  font-weight: 500;
  border: 1px solid rgba(14, 116, 144, 0.1);
  letter-spacing: -0.01em;
}

/* === SECTION HEADERS — visual anchors слева у H2 в статьях === */
/* Только в основных секциях (zerkal-s1 / zerkal-benefit) внутри .wolf-doc-page */
.wolf-doc-page section.zerkal-s1 > .vl-container > h2:not(.wolf-glossary-group):not(.wolf-section-num__title),
.wolf-doc-page section.zerkal-benefit > .vl-container > h2:not(.wolf-glossary-group):not(.wolf-section-num__title) {
  position: relative;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  margin: 56px 0 24px;
  padding-left: 0;
  letter-spacing: -0.4px;
  font-family: 'Exo 2', sans-serif;
  scroll-margin-top: 90px;
  color: #002540;
}
.wolf-doc-page section.zerkal-s1 > .vl-container > h2:not(.wolf-glossary-group):not(.wolf-section-num__title)::before,
.wolf-doc-page section.zerkal-benefit > .vl-container > h2:not(.wolf-glossary-group):not(.wolf-section-num__title)::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #0E7490 0%, #20A7C1 100%);
  border-radius: 2px;
  margin-bottom: 16px;
}
.wolf-doc-page section.zerkal-benefit.wolf-section--soft > .vl-container > h2::before {
  background: linear-gradient(90deg, #15803D 0%, #16A34A 100%);
}

/* === ARTICLE HERO — subtle pattern background === */
.wolf-doc-page .wolf-article-hero {
  position: relative;
  padding: 28px 0 28px;
  border-bottom: 1px solid #f0f2f5;
  margin-bottom: 32px;
}
.wolf-doc-page .wolf-article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(30, 58, 138, 0.05) 1px, transparent 1px) 0 0/24px 24px;
  opacity: 0.6;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 60%, transparent 100%);
}
.wolf-doc-page .wolf-article-hero > * {
  position: relative;
  z-index: 1;
}

/* === GLOSSARY — поиск активный (новый) === */
.wolf-faq details.is-hidden {
  display: none !important;
}
.wolf-faq details.is-highlight {
  border-color: #20A7C1 !important;
  box-shadow: 0 0 0 3px rgba(32, 167, 193, 0.12) !important;
  animation: wolf-highlight-pulse 600ms ease-out;
}
@keyframes wolf-highlight-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(32, 167, 193, 0.4); }
  100% { box-shadow: 0 0 0 3px rgba(32, 167, 193, 0.12); }
}

/* === ALPHABET — кликабельные буквы (after init disable не-найденных) === */
.wolf-alphabet a.is-disabled {
  color: #D1D5DB !important;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.5;
}

/* === FLOATING TOC — показывать с 1024px (вместо 1280) === */
@media (max-width: 1023px) {
  .wolf-doc-toc-wrap--floating { display: none; }
}
@media (min-width: 1024px) and (max-width: 1280px) {
  .wolf-doc-toc-wrap--floating {
    right: 12px;
    width: 200px;
  }
}

/* === Reading progress bar — обновлено с лёгким glow === */
.wolf-progress {
  box-shadow: 0 0 8px rgba(32, 167, 193, 0.4);
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  .wolf-mobile-toc summary::after,
  .wolf-faq details.is-highlight {
    animation: none !important;
    transition: none !important;
  }
}