/**
 * BimmerBrain Knowledge Base — Styles
 * v2.0.0 — Dark Carbon Redesign (ADR-030 + landing-v3.css tokens)
 *
 * Архив (листинг), статья, фильтры-чипы, карточки, related-блок, inline-виджет.
 * Тёмная тема, унаследованная от landing-v3.css.
 */

/* ========================================
   ПЕРЕМЕННЫЕ (тёмная carbon-тема из landing-v3.css)
   ======================================== */
:root {
  --bm-bg: #0B0B0D;
  --bm-bg-alt: #111114;
  --bm-surface: #16161A;
  --bm-surface-2: #1C1C21;
  --bm-border: rgba(255, 255, 255, 0.08);
  --bm-border-strong: rgba(255, 255, 255, 0.14);
  --bm-text: #F4F4F6;
  --bm-text-muted: #A0A0A8;
  --bm-text-dim: #8A8A93; /* повышенная контрастность ≥4.5:1 на surface */
  --bm-accent: #00E0C7;
  --bm-accent-subtle: rgba(0, 224, 199, 0.12);
  --bm-primary: #1C69E4;
  --bm-primary-hover: #1559C7;
  --bm-primary-subtle: rgba(28, 105, 228, 0.12);
  --bm-m: #E2231A;
  --bm-m-subtle: rgba(226, 35, 26, 0.12);

  /* Шрифты и скругления */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;
  --sh-1: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 1px 2px rgba(0, 0, 0, 0.5);
  --sh-2: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 8px 24px rgba(0, 0, 0, 0.45);
  --sh-3: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 20px 60px rgba(0, 0, 0, 0.55);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
}

/* ========================================
   СВЕТЛАЯ ТЕМА «ДЕНЬ» (data-theme="light" на <html>)
   Зеркало :root[data-theme="light"] из landing-v3.css
   ======================================== */
:root[data-theme="light"] {
  --bm-bg: #FAFAFC;
  --bm-bg-alt: #F2F3F5;
  --bm-surface: #FFFFFF;
  --bm-surface-2: #F4F5F7;
  --bm-border: rgba(15, 17, 21, 0.10);
  --bm-border-strong: rgba(15, 17, 21, 0.16);
  --bm-text: #15161A;
  --bm-text-muted: #55575E;
  --bm-text-dim: #76787F;
  --bm-accent: #009E8C;
  --bm-accent-subtle: rgba(0, 158, 140, 0.10);
  --bm-primary: #1559C7;
  --bm-primary-hover: #1C69E4;
  --bm-primary-subtle: rgba(21, 89, 199, 0.10);
  --bm-m: #E2231A;
  --bm-m-subtle: rgba(226, 35, 26, 0.08);

  --sh-1: 0 1px 2px rgba(15, 17, 21, 0.08);
  --sh-2: 0 8px 24px rgba(15, 17, 21, 0.10);
  --sh-3: 0 20px 60px rgba(15, 17, 21, 0.14);
}

/* KB Pages — тёмная тема body
   body.kb-page: добавляется через body_class фильтр (functions.php)
   body.single-knowledge_base / post-type-archive / tax-bmw_category: WP core классы (fallback)
   .kb-archive: класс контейнера архива */
body.kb-page,
body.single-knowledge_base,
body.post-type-archive-knowledge_base,
body.tax-bmw_category,
.kb-archive {
  background: var(--bm-bg) !important;
  color: var(--bm-text) !important;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* === Astra Theme Override ===
   Astra ставит светлый фон (#F0F5FA) на .ast-separate-container
   и светлые цвета (var(--ast-global-color-*)) на body, h1–h6.
   Переопределяем на KB-страницах. */
body.kb-page.ast-separate-container,
body.single-knowledge_base.ast-separate-container,
body.post-type-archive-knowledge_base.ast-separate-container,
body.tax-bmw_category.ast-separate-container {
  background-color: var(--bm-bg) !important;
  color: var(--bm-text) !important;
}

body.kb-page h1, body.kb-page h2, body.kb-page h3,
body.kb-page h4, body.kb-page h5, body.kb-page h6,
body.single-knowledge_base h1, body.single-knowledge_base h2,
body.single-knowledge_base h3, body.single-knowledge_base h4,
body.single-knowledge_base h5, body.single-knowledge_base h6,
body.post-type-archive-knowledge_base h1, body.post-type-archive-knowledge_base h2,
body.post-type-archive-knowledge_base h3, body.post-type-archive-knowledge_base h4,
body.post-type-archive-knowledge_base h5, body.post-type-archive-knowledge_base h6 {
  color: var(--bm-text) !important;
}

/* Ссылки и текст в контейнерах Astra на KB-страницах */
body.kb-page .ast-separate-container,
body.single-knowledge_base .ast-separate-container,
body.post-type-archive-knowledge_base .ast-separate-container {
  background-color: var(--bm-bg) !important;
  color: var(--bm-text) !important;
}

/* === ASTRA NUCLEAR OVERRIDE (v2.0.1) ===
   Astra inline dynamic CSS (~67KB) ставит светлый фон (var(--ast-global-color-4/5))
   на МНОЖЕСТВО вложенных контейнеров, которые не покрыты правилами выше.
   Делаем все Astra-обёртки ПРОЗРАЧНЫМИ — сквозь них виден body dark bg.
   Кастомные KB-элементы (.kb-article, .kb-card и т.д.) имеют свои background
   и НЕ затрагиваются этим правилом. */
body.kb-page #page,
body.kb-page .site,
body.kb-page .site-content,
body.kb-page #content,
body.kb-page .ast-container,
body.kb-page #primary,
body.kb-page .content-area,
body.kb-page #main,
body.kb-page .site-main,
body.kb-page .ast-article-single,
body.kb-page .ast-article-inner,
body.kb-page .hentry,
body.kb-page .entry-header,
body.kb-page .entry-content,
body.kb-page .entry-meta,
body.kb-page .post-thumbnail,
body.kb-page .ast-grid-common-col,
body.kb-page .ast-plain-container,
body.kb-page .ast-page-builder-template,
body.kb-page .ast-row,
body.kb-page .ast-col,
body.kb-page .ast-layout-2-grid,
body.kb-page .ast-separate-container > *,
body.single-knowledge_base #page,
body.single-knowledge_base .site,
body.single-knowledge_base .site-content,
body.single-knowledge_base #content,
body.single-knowledge_base .ast-container,
body.single-knowledge_base #primary,
body.single-knowledge_base .content-area,
body.single-knowledge_base #main,
body.single-knowledge_base .site-main,
body.single-knowledge_base .ast-article-single,
body.single-knowledge_base .ast-article-inner,
body.single-knowledge_base .hentry,
body.single-knowledge_base .entry-header,
body.single-knowledge_base .entry-content,
body.single-knowledge_base .entry-meta,
body.single-knowledge_base .post-thumbnail,
body.single-knowledge_base .ast-grid-common-col,
body.single-knowledge_base .ast-plain-container,
body.single-knowledge_base .ast-page-builder-template,
body.single-knowledge_base .ast-separate-container > *,
body.post-type-archive-knowledge_base #page,
body.post-type-archive-knowledge_base .site,
body.post-type-archive-knowledge_base .site-content,
body.post-type-archive-knowledge_base #content,
body.post-type-archive-knowledge_base .ast-container,
body.post-type-archive-knowledge_base #primary,
body.post-type-archive-knowledge_base .content-area,
body.post-type-archive-knowledge_base #main,
body.post-type-archive-knowledge_base .site-main,
body.post-type-archive-knowledge_base .ast-article-single,
body.post-type-archive-knowledge_base .ast-article-inner,
body.post-type-archive-knowledge_base .ast-grid-common-col,
body.post-type-archive-knowledge_base .ast-separate-container > *,
body.tax-bmw_category #page,
body.tax-bmw_category .site,
body.tax-bmw_category .site-content,
body.tax-bmw_category #content,
body.tax-bmw_category .ast-container,
body.tax-bmw_category .ast-separate-container > * {
  background-color: transparent !important;
}

/* Принудительный тёмный цвет текста для всех Astra-элементов на KB-страницах */
body.kb-page .ast-container,
body.kb-page .site-content,
body.kb-page .ast-article-single,
body.kb-page .ast-article-inner,
body.kb-page .hentry,
body.kb-page .entry-content,
body.single-knowledge_base .ast-container,
body.single-knowledge_base .site-content,
body.single-knowledge_base .ast-article-single,
body.single-knowledge_base .ast-article-inner,
body.single-knowledge_base .hentry,
body.single-knowledge_base .entry-content,
body.post-type-archive-knowledge_base .ast-container,
body.post-type-archive-knowledge_base .site-content,
body.post-type-archive-knowledge_base .ast-article-inner {
  color: var(--bm-text) !important;
}

/* Astra ставит box-shadow/border на article — убираем */
body.single-knowledge_base .ast-article-single,
body.single-knowledge_base .ast-article-inner,
body.single-knowledge_base article.hentry {
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ========================================
   КОНТЕЙНЕРЫ
   ======================================== */
.kb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.kb-container--narrow {
  max-width: 760px;
}

/* ========================================
   ХЛЕБНЫЕ КРОШКИ
   ======================================== */
.kb-breadcrumbs {
  padding: 1.25rem 0;
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--bm-border);
  background: transparent;
}

.kb-breadcrumbs__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Совместимость со старой разметкой (без <ul>): ссылки внутри .kb-breadcrumbs */
.kb-breadcrumbs a {
  color: var(--bm-text-dim);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.kb-breadcrumbs a:hover {
  color: var(--bm-accent);
}

.kb-breadcrumbs__list li a {
  color: var(--bm-text-dim);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.kb-breadcrumbs__list li a:hover {
  color: var(--bm-accent);
}

.kb-breadcrumbs__sep {
  color: var(--bm-text-dim);
  font-family: "JetBrains Mono", monospace;
  opacity: 0.4;
  font-size: 0.75rem;
}

.kb-breadcrumbs__current {
  color: var(--bm-text-muted);
  font-weight: 500;
}

/* ========================================
   ШАПКА АРХИВА (header)
   ======================================== */
.kb-archive__header {
  position: relative;
  background: var(--bm-bg-alt);
  border-bottom: 1px solid var(--bm-border);
  padding: clamp(3rem, 7vh, 5rem) 0 clamp(2rem, 4vh, 3rem);
  overflow: hidden;
}

/* Carbon texture из landing-v3.css */
.kb-archive__header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    repeating-linear-gradient(45deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 2px,
      transparent 2px,
      transparent 6px),
    repeating-linear-gradient(-45deg,
      rgba(255, 255, 255, 0.012) 0,
      rgba(255, 255, 255, 0.012) 2px,
      transparent 2px,
      transparent 6px);
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent);
}

:root[data-theme="light"] .kb-archive__header::before {
  background-image:
    repeating-linear-gradient(45deg,
      rgba(15, 17, 21, 0.014) 0,
      rgba(15, 17, 21, 0.014) 2px,
      transparent 2px,
      transparent 6px),
    repeating-linear-gradient(-45deg,
      rgba(15, 17, 21, 0.014) 0,
      rgba(15, 17, 21, 0.014) 2px,
      transparent 2px,
      transparent 6px);
}

.kb-archive__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.953rem, 5vw, 3.052rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--bm-text);
  text-shadow: 0 0 40px rgba(0, 224, 199, 0.12);
  margin: 0 0 0.5rem;
  position: relative;
  z-index: 1;
}

.kb-archive__subtitle {
  font-size: 1.05rem;
  color: var(--bm-text-muted);
  margin: 0 0 1.25rem;
  max-width: 640px;
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

/* Живой счётчик */
.kb-archive__live-counter {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--bm-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
}

.kb-archive__live-counter::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bm-accent);
  animation: pulse 2s var(--ease) infinite;
}

/* ========================================
   ПОИСКОВАЯ СТРОКА В ШАПКЕ KB
   ======================================== */
.kb-search {
  position: relative;
  max-width: 560px;
  margin-top: 1.5rem;
  z-index: 1;
}

.kb-search__input {
  width: 100%;
  padding: 0.85rem 1.25rem 0.85rem 2.75rem;
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-radius: var(--r-md);
  color: var(--bm-text);
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.kb-search__input::placeholder {
  color: var(--bm-text-dim);
}

.kb-search__input:focus {
  outline: none;
  border-color: var(--bm-accent);
  box-shadow: 0 0 0 3px var(--bm-accent-subtle);
}

.kb-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--bm-text-dim);
  pointer-events: none;
}

/* ========================================
   ПЕРСОНАЛИЗАЦИЯ «ТОЛЬКО ДЛЯ МОЕГО BMW»
   ======================================== */
.kb-my-bmw {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  color: var(--bm-text-muted);
  margin-top: 1rem;
}

.kb-my-bmw__model {
  font-family: "JetBrains Mono", monospace;
  font-weight: 600;
  color: var(--bm-accent);
}

.kb-my-bmw__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.kb-my-bmw__toggle input {
  accent-color: var(--bm-accent);
}

/* ========================================
   ФИЛЬТРЫ-ЧИПЫ (sticky + SVG-иконки)
   ======================================== */
.kb-filters {
  position: sticky;
  top: 72px;
  z-index: 10;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 11, 13, 0.82);
  border-bottom: 1px solid var(--bm-border);
  padding: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

:root[data-theme="light"] .kb-filters {
  background: rgba(250, 250, 252, 0.85);
}

.kb-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--bm-border);
  background: var(--bm-surface);
  color: var(--bm-text-muted);
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease);
  text-decoration: none;
}

.kb-chip:hover {
  border-color: var(--bm-accent);
  color: var(--bm-accent);
  background: var(--bm-accent-subtle);
  transform: translateY(-1px);
}

.kb-chip--active {
  background: var(--bm-accent);
  border-color: var(--bm-accent);
  color: #0B0B0D;
  font-weight: 600;
}

.kb-chip__icon {
  width: 16px;
  height: 16px;
  opacity: 0.6;
  transition: opacity var(--dur-fast) var(--ease);
}

.kb-chip:hover .kb-chip__icon,
.kb-chip--active .kb-chip__icon {
  opacity: 1;
}

.kb-chip__count {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  opacity: 0.7;
  font-weight: 600;
}

/* Цветовое кодирование категорий — левый акцент */
.kb-chip[data-cat="engine"]       { border-left: 2px solid #1C69E4; }
.kb-chip[data-cat="akpp"]         { border-left: 2px solid #00E0C7; }
.kb-chip[data-cat="obd2"],
.kb-chip[data-cat="errors"]       { border-left: 2px solid #E2231A; }
.kb-chip[data-cat="suspension"]   { border-left: 2px solid #A0A0A8; }
.kb-chip[data-cat="electrical"],
.kb-chip[data-cat="electric"]     { border-left: 2px solid #F59E0B; }
.kb-chip[data-cat="maintenance"]  { border-left: 2px solid #10B981; }
.kb-chip[data-cat="overview"]     { border-left: 2px solid #8B5CF6; }

/* ========================================
   БЫСТРЫЕ ФИЛЬТРЫ (Quick Filters) — 2-й уровень
   ======================================== */
.kb-quickfilters {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0 20px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--bm-border);
  flex-wrap: wrap;
}

.kb-quickfilters__label {
  flex-shrink: 0;
  padding: 6px 0;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bm-text-dim);
  white-space: nowrap;
}

.kb-quickfilters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kb-qf-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--bm-border);
  background: var(--bm-surface);
  color: var(--bm-text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
  letter-spacing: 0.02em;
}

.kb-qf-chip:hover {
  border-color: var(--bm-accent);
  color: var(--bm-accent);
  background: var(--bm-accent-subtle);
  transform: translateY(-1px);
}

.kb-qf-chip--active {
  background: var(--bm-accent);
  border-color: var(--bm-accent);
  color: #0B0B0D;
}

.kb-qf-chip--active:hover {
  color: #0B0B0D;
  background: #00c7b1;
  border-color: #00c7b1;
}

/* ========================================
   СЕТКА КАРТОЧЕК (ЛИСТИНГ)
   ======================================== */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  padding: 2rem 0;
}

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

/* ========================================
   КАРТОЧКА СТАТЬИ — полный редизайн
   ======================================== */
.kb-card {
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  transition: transform var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
  position: relative;
  overflow: hidden;
  animation: kbFadeIn 0.5s var(--ease) both;
}

/* Акцентная полоска сверху при hover */
.kb-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bm-accent), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}

.kb-card:hover {
  transform: translateY(-4px);
  border-color: var(--bm-border-strong);
  box-shadow: var(--sh-3);
}

.kb-card:hover::before {
  opacity: 1;
}

/* Featured-карточка — первая, на всю ширину */
.kb-card:first-child {
  grid-column: 1 / -1;
}

.kb-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  min-height: 280px;
  align-items: center;
}

.kb-card--featured .kb-card__visual {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--bm-border);
  aspect-ratio: 16 / 10;
}

.kb-card--featured .kb-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.08) brightness(0.92);
}

.kb-card--featured .kb-card__content {
  padding: 1.75rem;
}

@media (max-width: 768px) {
  .kb-card--featured {
    grid-template-columns: 1fr;
  }
  .kb-card--featured .kb-card__visual {
    aspect-ratio: 2 / 1;
  }
}

.kb-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
}

.kb-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.kb-card__category {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bm-accent);
}

/* Бейджи в стиле JetBrains Mono */
.kb-card__badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--bm-border);
  background: var(--bm-surface-2);
  color: var(--bm-text-muted);
  white-space: nowrap;
}

.kb-card__badge--short {
  border-color: rgba(160, 160, 168, 0.4);
  color: var(--bm-text-muted);
  background: rgba(255, 255, 255, 0.04);
}

:root[data-theme="light"] .kb-card__badge--short {
  background: rgba(15, 17, 21, 0.05);
}

.kb-card__badge--deep {
  border-color: rgba(28, 105, 228, 0.4);
  color: #6ba3ff;
  background: var(--bm-primary-subtle);
}

:root[data-theme="light"] .kb-card__badge--deep {
  color: #1559C7;
}

.kb-card__badge--overview {
  border-color: rgba(139, 92, 246, 0.4);
  color: #b89dff;
  background: rgba(139, 92, 246, 0.1);
}

:root[data-theme="light"] .kb-card__badge--overview {
  color: #6D28D9;
}

.kb-card__badge--hot {
  border-color: rgba(226, 35, 26, 0.4);
  color: #ff6b6b;
  background: rgba(226, 35, 26, 0.08);
}

:root[data-theme="light"] .kb-card__badge--hot {
  color: #C81E1E;
}

.kb-card__badge--new {
  border-color: rgba(0, 224, 199, 0.4);
  color: var(--bm-accent);
  background: var(--bm-accent-subtle);
}

.kb-card__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bm-text);
  margin: 0 0 0.5rem;
}

.kb-card__excerpt {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--bm-text-muted);
  margin: 0 0 1rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kb-card__footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--bm-border);
  margin-top: auto;
}

/* Метаданные: время, сложность */
.kb-card__meta-item {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--bm-text-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Теги моделей BMW */
.kb-card__tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--bm-text-dim);
  transition: all var(--dur-fast) var(--ease);
}

.kb-card:hover .kb-card__tag {
  background: rgba(255, 255, 255, 0.08);
  color: var(--bm-text-muted);
}

:root[data-theme="light"] .kb-card__tag {
  background: rgba(15, 17, 21, 0.05);
}

:root[data-theme="light"] .kb-card:hover .kb-card__tag {
  background: rgba(15, 17, 21, 0.09);
}

.kb-card__read-more {
  margin-left: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bm-text);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--dur-fast) var(--ease);
}

.kb-card__read-more::after {
  content: "→";
  transition: transform var(--dur-fast) var(--ease);
}

.kb-card:hover .kb-card__read-more {
  color: var(--bm-accent);
}

.kb-card:hover .kb-card__read-more::after {
  transform: translateX(3px);
}

/* ========================================
   HOVER-ПРЕВЬЮ СТАТЬИ (только desktop)
   ======================================== */
@media (hover: hover) {
  .kb-card__preview {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bm-surface-2);
    border: 1px solid var(--bm-border-strong);
    border-radius: var(--r-md);
    padding: 1rem;
    box-shadow: var(--sh-3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--dur-base) var(--ease);
    z-index: 20;
    pointer-events: none;
  }

  .kb-card:hover .kb-card__preview {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .kb-card__preview-title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bm-text);
    margin: 0 0 0.5rem;
  }

  .kb-card__preview-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.82rem;
    color: var(--bm-text-muted);
  }

  .kb-card__preview-list li {
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--bm-border);
  }

  .kb-card__preview-list li:last-child {
    border-bottom: none;
  }
}

/* ========================================
   STAGGER-АНИМАЦИЯ
   ======================================== */
@keyframes kbFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger для первых 12 карточек */
.kb-card:nth-child(1)  { animation-delay: 0.04s; }
.kb-card:nth-child(2)  { animation-delay: 0.08s; }
.kb-card:nth-child(3)  { animation-delay: 0.12s; }
.kb-card:nth-child(4)  { animation-delay: 0.16s; }
.kb-card:nth-child(5)  { animation-delay: 0.20s; }
.kb-card:nth-child(6)  { animation-delay: 0.24s; }
.kb-card:nth-child(7)  { animation-delay: 0.28s; }
.kb-card:nth-child(8)  { animation-delay: 0.32s; }
.kb-card:nth-child(9)  { animation-delay: 0.36s; }
.kb-card:nth-child(10) { animation-delay: 0.40s; }
.kb-card:nth-child(11) { animation-delay: 0.44s; }
.kb-card:nth-child(12) { animation-delay: 0.48s; }

/* ========================================
   SKELETON LOADING
   ======================================== */
.kb-skeleton {
  background: linear-gradient(90deg, var(--bm-surface) 25%, var(--bm-surface-2) 50%, var(--bm-surface) 75%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.2s infinite;
  border-radius: var(--r-lg);
  border: 1px solid var(--bm-border);
  min-height: 200px;
}

@keyframes skeletonShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ========================================
   ПАГИНАЦИЯ
   ======================================== */
.kb-pagination {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0 4rem;
  gap: 0.35rem;
}

.kb-pagination .page-numbers {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-md);
  border: 1px solid var(--bm-border);
  background: var(--bm-surface);
  color: var(--bm-text-muted);
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--dur-fast) var(--ease);
  text-decoration: none;
}

.kb-pagination .page-numbers:hover {
  border-color: var(--bm-primary);
  color: var(--bm-primary);
  background: var(--bm-primary-subtle);
}

.kb-pagination .page-numbers.current {
  background: var(--bm-primary);
  border-color: var(--bm-primary);
  color: #fff;
  font-weight: 600;
}

/* ========================================
   ПУСТОЕ СОСТОЯНИЕ (kb-empty)
   ======================================== */
.kb-empty {
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--bm-text-muted);
}

.kb-empty__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--bm-text-dim);
  opacity: 0.5;
}

.kb-empty__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--bm-text);
  margin: 0 0 0.5rem;
}

.kb-empty__text {
  font-size: 0.95rem;
  color: var(--bm-text-muted);
  margin: 0 0 1.5rem;
}

.kb-empty__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  background: var(--bm-primary);
  color: #fff;
  border-radius: var(--r-md);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease);
}

.kb-empty__cta:hover {
  background: var(--bm-primary-hover);
}

/* ========================================
   СТАТЬЯ — ДЕТАЛЬНАЯ
   ======================================== */
.kb-article {
  padding-bottom: 40px;
}

.kb-article__header {
  padding: 24px 0 12px;
  border-bottom: 1px solid var(--bm-border);
  margin-bottom: 28px;
}

.kb-article__category-chip {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bm-accent);
  text-decoration: none;
  margin-bottom: 12px;
}

.kb-article__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--bm-text);
}

.kb-article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--bm-text-muted);
}

.kb-article__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.kb-article__meta-item--deep {
  color: #6ba3ff;
  font-weight: 600;
}

:root[data-theme="light"] .kb-article__meta-item--deep {
  color: #1559C7;
}

.kb-article__content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--bm-text);
}

.kb-article__content h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 32px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--bm-border);
  color: var(--bm-text);
}

.kb-article__content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--bm-text);
}

.kb-article__content p {
  margin: 0 0 16px;
}

.kb-article__content ul,
.kb-article__content ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

.kb-article__content a {
  color: var(--bm-accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 224, 199, 0.3);
  text-underline-offset: 2px;
}

.kb-article__content a:hover {
  text-decoration-color: var(--bm-accent);
}

.kb-article__content code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9em;
  background: var(--bm-surface-2);
  color: var(--bm-text);
  padding: 2px 6px;
  border-radius: 4px;
}

.kb-article__content pre {
  background: var(--bm-surface-2);
  color: var(--bm-text);
  padding: 16px;
  border-radius: var(--r-md);
  overflow-x: auto;
  font-size: 0.9rem;
  border: 1px solid var(--bm-border);
}

.kb-article__content blockquote {
  border-left: 4px solid var(--bm-accent);
  padding: 8px 20px;
  margin: 20px 0;
  color: var(--bm-text-muted);
  font-style: italic;
  background: var(--bm-surface);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

/* ========================================
   БЛОК САММАРИ (TL;DR)
   ======================================== */
.kb-article__summary {
  margin-top: 20px;
  margin-bottom: 32px;
}

.kb-summary {
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-left: 4px solid var(--bm-accent);
  border-radius: var(--r-md);
  padding: 20px 24px;
  box-shadow: var(--sh-1);
}

.kb-summary__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bm-accent);
  margin-bottom: 10px;
}

.kb-summary__icon {
  flex-shrink: 0;
}

.kb-summary__text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--bm-text);
  margin: 0;
}

@media (max-width: 768px) {
  .kb-summary {
    padding: 16px 18px;
  }

  .kb-summary__text {
    font-size: 0.92rem;
  }
}

/* ========================================
   INLINE-ВИДЖЕТ «ЧИТАЙТЕ ТАКЖЕ»
   ======================================== */
.kb-inline-related {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-left: 4px solid var(--bm-accent);
  border-radius: var(--r-sm);
}

.kb-inline-related__label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bm-accent);
  margin-bottom: 12px;
}

.kb-inline-related__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kb-inline-related__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: var(--bm-surface-2);
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
}

.kb-inline-related__item:hover {
  background: var(--bm-bg-alt);
  transform: translateX(4px);
}

.kb-inline-related__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bm-text);
}

.kb-inline-related__reason {
  font-size: 0.78rem;
  color: var(--bm-text-muted);
}

/* ========================================
   СВЯЗАННЫЕ МАТЕРИАЛЫ — БЛОК
   ======================================== */
.kb-related {
  padding: 40px 0;
  margin-top: 40px;
  border-top: 1px solid var(--bm-border);
  background: var(--bm-bg-alt);
}

.kb-related__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--bm-text);
}

.kb-related__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.kb-related__loading,
.kb-related__error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 24px;
  color: var(--bm-text-muted);
  font-size: 0.95rem;
}

.kb-related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--bm-surface);
  border: 1px solid var(--bm-border);
  border-radius: var(--r-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--dur-base) var(--ease);
}

.kb-related-card:hover {
  border-color: var(--bm-border-strong);
  box-shadow: var(--sh-2);
  transform: translateY(-2px);
}

.kb-related-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.kb-related-card__category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--bm-accent);
}

.kb-related-card__reason {
  font-size: 0.7rem;
  color: var(--bm-text-dim);
  text-align: right;
}

.kb-related-card__title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  color: var(--bm-text);
}

.kb-related-card__excerpt {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--bm-text-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kb-related-card__footer {
  display: flex;
  gap: 6px;
  margin-top: auto;
}

.kb-related-card__tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bm-surface-2);
  color: var(--bm-text-dim);
  font-family: "JetBrains Mono", monospace;
}

/* ========================================
   Адаптивность
   ======================================== */
@media (max-width: 768px) {
  .kb-related__grid {
    grid-template-columns: 1fr;
  }

  .kb-filters {
    gap: 8px;
  }

  .kb-chip {
    padding: 6px 12px;
    font-size: 0.82rem;
  }

  .kb-article__meta {
    gap: 10px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .kb-card__link,
  .kb-related-card {
    padding: 14px;
  }

  .kb-inline-related {
    padding: 16px;
  }
}

/* ========================================
   KB HEADER / FOOTER (site-header--kb)
   ======================================== */
.site-header--kb {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

:root[data-theme="light"] .site-header--kb {
  background: rgba(250, 250, 252, 0.92);
  border-bottom-color: rgba(15, 17, 21, 0.08);
}

.site-footer--kb {
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

:root[data-theme="light"] .site-footer--kb {
  border-top-color: rgba(15, 17, 21, 0.08);
}


/* ========================================
   KB ARTICLE — PROGRESS BAR
   ======================================== */
.kb-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--bm-accent, #00E0C7);
  z-index: 9999;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 8px rgba(0, 224, 199, 0.4);
}


/* ========================================
   KB ARTICLE — LEAD (подзаголовок под H1)
   ======================================== */
.kb-article__lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--bm-text-muted, #9b9ba3);
  margin: 0 0 24px;
  font-weight: 400;
}


/* ========================================
   KB ARTICLE — LAYOUT (контент + сайдбар)
   ======================================== */
.kb-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
  max-width: var(--bm-container, 1200px);
  margin: 0 auto;
  padding: 0 24px;
}

.kb-article-layout > .kb-article,
.kb-article-layout > .kb-article__content-wrap {
  min-width: 0;
}


/* ========================================
   KB ARTICLE — SIDEBAR
   ======================================== */
.kb-article__sidebar {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-right: 4px;
}

/* Scrollbar styling */
.kb-article__sidebar::-webkit-scrollbar {
  width: 4px;
}
.kb-article__sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.kb-article__sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

:root[data-theme="light"] .kb-article__sidebar::-webkit-scrollbar-thumb {
  background: rgba(15, 17, 21, 0.18);
}


/* ========================================
   KB ARTICLE — TOC (Table of Contents)
   ======================================== */
.kb-toc {
  background: var(--bm-surface, #16161A);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px;
}

:root[data-theme="light"] .kb-toc {
  border-color: rgba(15, 17, 21, 0.08);
}

.kb-toc__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bm-text-muted, #9b9ba3);
  margin: 0 0 16px;
}

.kb-toc__list,
#kb-toc__list,
#dr-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kb-toc__item {
  margin: 0;
}

.kb-toc__item--sub {
  padding-left: 16px;
}

.kb-toc__link {
  display: block;
  padding: 6px 10px;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--bm-text-muted, #9b9ba3);
  text-decoration: none;
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.kb-toc__link:hover {
  color: var(--bm-text, #e8e8ec);
  background: rgba(255, 255, 255, 0.03);
}

:root[data-theme="light"] .kb-toc__link:hover {
  background: rgba(15, 17, 21, 0.05);
}

.kb-toc__link.is-active {
  color: var(--bm-accent, #00E0C7);
  border-left-color: var(--bm-accent, #00E0C7);
  background: rgba(0, 224, 199, 0.06);
  font-weight: 600;
}

/* Mobile: TOC as accordion (details/summary) */
.kb-toc details {
  summary {
    cursor: pointer;
    list-style: none;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--bm-text-muted, #9b9ba3);
    margin-bottom: 12px;
    padding: 4px 0;
  }
  summary::-webkit-details-marker {
    display: none;
  }
  summary::after {
    content: '▼';
    float: right;
    font-size: 0.6rem;
    transition: transform 0.2s;
  }
  &[open] summary::after {
    transform: rotate(180deg);
  }
}


/* ========================================
   KB ARTICLE — AI WIDGET (сайдбар)
   ======================================== */
.kb-ai-widget {
  background: linear-gradient(135deg, var(--bm-surface, #16161A) 0%, rgba(0, 224, 199, 0.06) 100%);
  border: 1px solid rgba(0, 224, 199, 0.15);
  border-radius: 12px;
  padding: 20px;
}

.kb-ai-widget__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bm-text, #e8e8ec);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kb-ai-widget__text {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--bm-text-muted, #9b9ba3);
  margin: 0 0 16px;
}

.kb-ai-widget__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bm-bg, #0B0B0D);
  background: var(--bm-accent, #00E0C7);
  border: none;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s, transform 0.15s;
}

.kb-ai-widget__btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}


/* ========================================
   KB ARTICLE — CTA BLOCK (перед футером)
   ======================================== */
.kb-cta-block {
  margin-top: 48px;
  padding: 0 24px;
}

.kb-cta-block__inner {
  max-width: var(--bm-container, 1200px);
  margin: 0 auto;
  background: linear-gradient(135deg, var(--bm-surface, #16161A) 0%, rgba(0, 224, 199, 0.08) 100%);
  border: 1px solid rgba(0, 224, 199, 0.15);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
}

.kb-cta-block__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--bm-text, #e8e8ec);
  margin: 0 0 12px;
}

.kb-cta-block__text {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--bm-text-muted, #9b9ba3);
  margin: 0 0 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.kb-cta-block__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bm-bg, #0B0B0D);
  background: var(--bm-accent, #00E0C7);
  border: none;
  border-radius: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s, transform 0.15s;
}

.kb-cta-block__btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}


/* ========================================
   KB ARTICLE — FADE-IN ANIMATION
   ======================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}


/* ========================================
   KB ARTICLE — RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .kb-article-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .kb-article__sidebar {
    position: static;
    max-height: none;
    overflow: visible;
    order: -1;
  }
}

@media (max-width: 768px) {
  .kb-article-layout {
    padding: 0 16px;
  }

  .kb-cta-block {
    padding: 0 16px;
  }

  .kb-cta-block__inner {
    padding: 28px 20px;
  }

  .kb-cta-block__title {
    font-size: 1.3rem;
  }

  .kb-ai-widget {
    padding: 16px;
  }
}

/* ============================================================
   AI ASK MODAL — всплывающее окно поиска поверх страницы
   Тёмная carbon-тема, соответствует остальному KB-дизайну.
   ============================================================ */

.kb-ask-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh 16px 16px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
  overflow-y: auto;
}

.kb-ask-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.kb-ask-modal {
  position: relative;
  width: 100%;
  max-width: 640px;
  background: var(--bm-surface, #16161A);
  border: 1px solid var(--bm-border-strong, rgba(255,255,255,0.14));
  border-radius: var(--r-lg, 18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transform: translateY(-16px) scale(0.96);
  transition: transform 0.25s var(--ease);
  margin-bottom: 5vh;
}

:root[data-theme="light"] .kb-ask-modal {
  box-shadow: 0 20px 60px rgba(15, 17, 21, 0.18);
}

.kb-ask-overlay.is-open .kb-ask-modal {
  transform: translateY(0) scale(1);
}

/* --- Header --- */
.kb-ask-modal__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--bm-border, rgba(255,255,255,0.08));
}

.kb-ask-modal__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--bm-primary, #1C69E4), #1559C7);
  border-radius: var(--r-sm, 8px);
  color: #fff;
  font-size: 20px;
}

.kb-ask-modal__title-wrap {
  flex: 1;
  min-width: 0;
}

.kb-ask-modal__title {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bm-text, #F4F4F6);
  line-height: 1.3;
}

.kb-ask-modal__subtitle {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--bm-text-dim, #8A8A93);
  line-height: 1.3;
}

.kb-ask-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  padding: 0;
  border: 1px solid var(--bm-border, rgba(255,255,255,0.08));
  border-radius: var(--r-sm, 8px);
  background: var(--bm-surface-2, #1C1C21);
  color: var(--bm-text-muted, #A0A0A8);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.kb-ask-modal__close:hover {
  background: var(--bm-bg-alt, #111114);
  color: var(--bm-text, #F4F4F6);
  border-color: var(--bm-border-strong, rgba(255,255,255,0.14));
}

.kb-ask-modal__close:focus-visible {
  outline: 2px solid var(--bm-accent, #00E0C7);
  outline-offset: 2px;
}

.kb-ask-modal__close svg {
  width: 20px;
  height: 20px;
}

/* --- Form --- */
.kb-ask-modal__form {
  padding: 20px 24px 0;
}

.kb-ask-modal__input-wrap {
  display: flex;
  gap: 10px;
}

.kb-ask-modal__input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--bm-border, rgba(255,255,255,0.08));
  border-radius: var(--r-sm, 8px);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--bm-text, #F4F4F6);
  background: var(--bm-surface-2, #1C1C21);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.kb-ask-modal__input:focus {
  outline: none;
  border-color: var(--bm-accent, #00E0C7);
  box-shadow: 0 0 0 3px var(--bm-accent-subtle, rgba(0,224,199,0.12));
}

.kb-ask-modal__input::placeholder {
  color: var(--bm-text-dim, #8A8A93);
}

.kb-ask-modal__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 48px;
  padding: 0 20px;
  flex-shrink: 0;
  border: none;
  border-radius: var(--r-sm, 8px);
  background: var(--bm-accent, #00E0C7);
  color: var(--bm-bg, #0B0B0D);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}

.kb-ask-modal__submit:hover:not(:disabled) {
  filter: brightness(1.1);
}

.kb-ask-modal__submit:active:not(:disabled) {
  transform: scale(0.97);
}

.kb-ask-modal__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.kb-ask-modal__submit svg {
  width: 18px;
  height: 18px;
}

/* Spinner */
.kb-ask-modal__spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(11, 11, 13, 0.25);
  border-top-color: var(--bm-bg, #0B0B0D);
  border-radius: 50%;
  animation: kb-ask-spin 0.6s linear infinite;
}

@keyframes kb-ask-spin {
  to { transform: rotate(360deg); }
}

/* --- Suggestions --- */
.kb-ask-modal__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.kb-ask-modal__suggestion {
  padding: 6px 14px;
  border: 1px solid var(--bm-border, rgba(255,255,255,0.08));
  border-radius: 999px;
  background: var(--bm-surface-2, #1C1C21);
  font-size: 0.82rem;
  color: var(--bm-text-muted, #A0A0A8);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: inherit;
}

.kb-ask-modal__suggestion:hover {
  background: var(--bm-accent-subtle, rgba(0,224,199,0.12));
  border-color: var(--bm-accent, #00E0C7);
  color: var(--bm-accent, #00E0C7);
}

/* --- Result --- */
.kb-ask-modal__result {
  display: none;
  padding: 20px 24px;
  max-height: 50vh;
  overflow-y: auto;
}

.kb-ask-modal__result.is-visible {
  display: block;
}

.kb-ask-modal__result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bm-border, rgba(255,255,255,0.08));
}

.kb-ask-modal__result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: var(--r-sm, 8px);
}

.kb-ask-modal__result-icon--loading {
  background: var(--bm-primary-subtle, rgba(28,105,228,0.12));
  color: var(--bm-primary, #1C69E4);
}

.kb-ask-modal__result-icon--success {
  background: var(--bm-accent-subtle, rgba(0,224,199,0.12));
  color: var(--bm-accent, #00E0C7);
}

.kb-ask-modal__result-icon--error {
  background: var(--bm-m-subtle, rgba(226,35,26,0.12));
  color: var(--bm-m, #E2231A);
}

.kb-ask-modal__result-icon svg {
  width: 18px;
  height: 18px;
}

.kb-ask-modal__result-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--bm-text, #F4F4F6);
  line-height: 1.3;
}

.kb-ask-modal__result-meta {
  margin: 2px 0 0;
  font-size: 0.75rem;
  color: var(--bm-text-dim, #8A8A93);
}

.kb-ask-modal__result-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--bm-text-muted, #A0A0A8);
}

.kb-ask-modal__result-body p {
  margin: 0 0 10px;
}

.kb-ask-modal__result-body p:last-child {
  margin-bottom: 0;
}

.kb-ask-modal__result-body h4 {
  margin: 14px 0 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bm-accent, #00E0C7);
}

.kb-ask-modal__result-body ul,
.kb-ask-modal__result-body ol {
  margin: 6px 0 10px;
  padding-left: 20px;
}

.kb-ask-modal__result-body li {
  margin-bottom: 4px;
}

.kb-ask-modal__result-sources {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--bm-border, rgba(255,255,255,0.08));
}

.kb-ask-modal__result-sources-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--bm-text-dim, #8A8A93);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kb-ask-modal__result-source {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 6px 0;
  font-size: 0.82rem;
  color: var(--bm-text-muted, #A0A0A8);
}

.kb-ask-modal__result-source svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--bm-accent, #00E0C7);
}

/* --- Footer --- */
.kb-ask-modal__footer {
  padding: 14px 24px;
  border-top: 1px solid var(--bm-border, rgba(255,255,255,0.08));
  text-align: center;
  font-size: 0.75rem;
  color: var(--bm-text-dim, #8A8A93);
}

/* --- Mobile --- */
@media (max-width: 640px) {
  .kb-ask-overlay {
    padding: 0;
    align-items: stretch;
  }

  .kb-ask-modal {
    max-width: 100%;
    min-height: 100vh;
    border-radius: 0;
    margin-bottom: 0;
  }

  .kb-ask-modal__result {
    max-height: none;
  }

  .kb-ask-modal__input-wrap {
    flex-direction: column;
  }

  .kb-ask-modal__submit {
    width: 100%;
  }
}

/* ========================================
   LIGHT: текст на teal-акцентных кнопках
   var(--bm-bg) в светлой теме = #FAFAFC (почти белый на teal —
   контраст < 3:1). Оставляем тёмный текст в обеих темах.
   ======================================== */
:root[data-theme="light"] .kb-ai-widget__btn,
:root[data-theme="light"] .kb-cta-block__btn,
:root[data-theme="light"] .kb-deep-cta__btn,
:root[data-theme="light"] .kb-short-cta__btn,
:root[data-theme="light"] .kb-ask-modal__submit {
  color: #0B0B0D;
}

:root[data-theme="light"] .kb-ask-modal__spinner {
  border-top-color: #0B0B0D;
}

/* ========================================
   LIGHT: активные чипы фильтров — мягкий синий
   вместо кислотной teal-таблетки (teal остаётся
   только для live-статусов по дизайн-системе).
   ======================================== */
:root[data-theme="light"] .kb-chip--active,
:root[data-theme="light"] .kb-qf-chip--active,
:root[data-theme="light"] .kb-qf-chip--active:hover {
  background: var(--bm-primary-subtle);
  border-color: var(--bm-primary);
  color: var(--bm-primary);
}

/* ========================================
   P1-12 (LAUNCH_AUDIT волна 3, 14.09.2026): CTA-блоки KB-статей
   .kb-deep-cta / .kb-short-cta (templates/single-knowledge_base-short.php
   и -deep.php) не имели ни одного стиля — блоки рендерились голым текстом
   с обычной ссылкой. Минимальная стилизация на переменных дизайн-системы.
   .kb-article__main намеренно не стилюется (обычный блочный контейнер),
   .kb-article__severity-badge уже получает стили из .dr-severity--*.
   ======================================== */
.kb-deep-cta,
.kb-short-cta {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--bm-surface-2, #1C1C21);
  border: 1px solid var(--bm-border, rgba(255, 255, 255, 0.08));
  border-left: 3px solid var(--bm-accent, #00E0C7);
  border-radius: var(--r-sm, 8px);
}

.kb-deep-cta__title,
.kb-short-cta__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--bm-text, #F4F4F6);
}

.kb-deep-cta__text,
.kb-short-cta__text {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--bm-text-muted, #A0A0A8);
}

.kb-deep-cta__btn,
.kb-short-cta__btn {
  display: inline-block;
  padding: 10px 18px;
  background: var(--bm-accent, #00E0C7);
  color: var(--bm-bg, #0B0B0D);
  border-radius: var(--r-sm, 8px);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: filter 0.15s;
}

.kb-deep-cta__btn:hover,
.kb-short-cta__btn:hover {
  filter: brightness(1.1);
  color: var(--bm-bg, #0B0B0D);
}
