/* =============================================
   YaLegal.by — Main Styles
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #ffffff;
  color: #1f2937;
  line-height: 1.6;
  min-width: 360px;
}

a { color: #7c3aed; text-decoration: none; transition: color 0.2s; }
a:hover { color: #5b21b6; }

img { max-width: 100%; height: auto; display: block; }

ul, ol { padding-left: 1.5rem; }

button { cursor: pointer; font-family: inherit; }

/* --- CSS Variables --- */
:root {
  --purple: #7c3aed;
  --purple-dark: #5b21b6;
  --purple-light: #ede9fe;
  --purple-mid: #6d28d9;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(124,58,237,0.08);
  --shadow-md: 0 8px 40px rgba(124,58,237,0.12);
  --transition: 0.2s ease;
  --header-h: 64px;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) { .container { padding: 0 24px; } }
@media (min-width: 1024px) { .container { padding: 0 32px; } }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(124,58,237,0.1); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--header-h);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon { font-size: 24px; line-height: 1; }
.logo-text {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}
.logo-img { height: 36px; width: auto; }

/* Desktop Nav */
.main-nav {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  margin-left: 8px;
}
@media (min-width: 1024px) { .main-nav { display: flex; } }

.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--purple);
  background: var(--purple-light);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  transition: all var(--transition);
}
.icon-btn:hover { background: var(--gray-100); color: var(--purple); }

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--gray-100);
  border-radius: 20px;
  padding: 3px;
}
.lang-sep { color: var(--gray-300); font-size: 12px; display: none; }
.lang-btn {
  padding: 4px 10px;
  border: none;
  background: transparent;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  transition: all var(--transition);
  letter-spacing: 0.5px;
}
.lang-btn.active {
  background: var(--purple);
  color: #fff;
}
.lang-btn:hover:not(.active) { color: var(--purple); }

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 8px;
}
@media (min-width: 1024px) { .mobile-menu-btn { display: none; } }

.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all 0.3s;
  transform-origin: center;
}
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Header Search */
.header-search {
  padding: 12px 0;
  border-top: 1px solid var(--gray-100);
  position: relative;
}
.search-form-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 8px 14px;
  transition: border-color var(--transition);
}
.search-form-header:focus-within { border-color: var(--purple); background: #fff; }
.search-form-header input {
  flex: 1;
  border: none;
  background: transparent;
  /* 16px — чтобы iOS Safari не увеличивал страницу при фокусе на поле поиска */
  font-size: 16px;
  outline: none;
  color: var(--gray-900);
}
.search-submit-btn {
  border: none;
  background: transparent;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  padding: 0;
  transition: color var(--transition);
}
.search-submit-btn:hover { color: var(--purple); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  border-top: 1px solid var(--gray-100);
  padding: 12px 0 16px;
  background: #fff;
}
.mobile-nav.open { display: block; }
@media (min-width: 1024px) { .mobile-nav { display: none !important; } }

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition);
  text-decoration: none;
}
.mobile-nav-link:hover { color: var(--purple); }
.mobile-nav-cat-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 4px;
  flex-shrink: 0;
}
.mobile-nav-cat-icon {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}
.mobile-lang {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  padding: 64px 0 72px;
  background: linear-gradient(135deg, #faf5ff 0%, #ede9fe 40%, #ddd6fe 100%);
  /* overflow: hidden убран — иначе обрезает выпадающий поиск */
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(91,33,182,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--gray-500);
  margin-bottom: 36px;
  line-height: 1.6;
}

/* Hero Search */
.hero-search { position: relative; z-index: 50; }
.hero-search-wrap {
  display: flex;
  align-items: center;
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  padding: 6px 6px 6px 20px;
  box-shadow: 0 8px 32px rgba(124,58,237,0.12);
  transition: border-color var(--transition), box-shadow var(--transition);
  gap: 8px;
}
.hero-search-wrap:focus-within {
  border-color: var(--purple);
  box-shadow: 0 8px 32px rgba(124,58,237,0.2);
}
.hero-search-icon { color: var(--gray-400); flex-shrink: 0; }
.hero-search-input {
  flex: 1;
  border: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  font-size: 16px;
  color: var(--gray-900);
  background: transparent;
  min-width: 0;
}
.hero-search-input:focus { outline: none; box-shadow: none; }
.hero-search-input::placeholder { color: var(--gray-400); }
.hero-search-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  border: none;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.hero-search-btn:hover { opacity: 0.9; transform: translateY(-1px); }

/* Search Suggestions Dropdown */
.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 500;
  overflow: hidden;
  display: none;
}
.search-suggestions.visible { display: block; }
.suggestion-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  color: inherit;
}
.suggestion-item:hover { background: var(--gray-50); }
.suggestion-item + .suggestion-item { border-top: 1px solid var(--gray-100); }
.suggestion-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  background: var(--purple-light);
}
.suggestion-icon-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}
.suggestion-info { flex: 1; min-width: 0; }
.suggestion-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.suggestion-cat {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 1px;
}
.suggestion-more {
  padding: 10px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--purple);
  font-weight: 500;
  border-top: 1px solid var(--gray-100);
  cursor: pointer;
  transition: background var(--transition);
}
.suggestion-more:hover { background: var(--purple-light); }
.suggestion-empty {
  padding: 20px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--gray-400);
}

/* =============================================
   SECTIONS
   ============================================= */
.section {
  padding: 56px 0;
}
.section:nth-child(even) { background: var(--gray-50); }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}
.section-title {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title svg { color: var(--purple); flex-shrink: 0; }
.section-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--purple);
  white-space: nowrap;
  transition: color var(--transition);
}
.section-link:hover { color: var(--purple-dark); }

/* =============================================
   CATEGORIES GRID
   ============================================= */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 480px) { .categories-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .categories-grid { grid-template-columns: repeat(4, 1fr); } }

.category-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cat-color, var(--purple));
  border-radius: 3px 0 0 3px;
  transition: width var(--transition);
}
.category-card:hover {
  border-color: var(--cat-color, var(--purple));
  box-shadow: 0 4px 20px rgba(124,58,237,0.1);
  transform: translateY(-2px);
}
.category-card:hover::before { width: 4px; }

.category-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: 10px;
}
.category-icon-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.category-info { flex: 1; min-width: 0; }
.category-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.3;
  margin-bottom: 2px;
}
.category-count {
  font-size: 12px;
  color: var(--gray-400);
}
.category-arrow {
  color: var(--gray-300);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}
.category-card:hover .category-arrow {
  transform: translateX(3px);
  color: var(--cat-color, var(--purple));
}

/* =============================================
   DOCUMENTS GRID
   ============================================= */
.docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) { .docs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .docs-grid { grid-template-columns: repeat(3, 1fr); } }

.docs-grid--featured { gap: 20px; }
@media (min-width: 1024px) { .docs-grid--featured { grid-template-columns: repeat(3, 1fr); } }

/* Document Card */
.doc-card {
  background: #fff;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition);
  position: relative;
}
.doc-card:hover {
  border-color: var(--purple);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.doc-card--featured {
  border-color: var(--purple-light);
  background: linear-gradient(135deg, #faf5ff, #fff);
}
.doc-card--featured:hover { border-color: var(--purple); }

.doc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 24px;
}
.doc-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: color-mix(in srgb, var(--cat-color, var(--purple)) 12%, transparent);
  color: var(--cat-color, var(--purple));
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.doc-cat-badge-img {
  width: 14px;
  height: 14px;
  object-fit: contain;
  flex-shrink: 0;
}
.doc-proj-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: color-mix(in srgb, var(--proj-color, var(--purple)) 10%, transparent);
  color: var(--proj-color, var(--purple));
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.doc-featured-badge {
  color: #f59e0b;
  font-size: 16px;
  line-height: 1;
}
.doc-card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  flex: 1;
}
.doc-card-title a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition);
}
.doc-card-title a:hover { color: var(--purple); }

.doc-card-excerpt {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
}
.doc-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
}
.doc-date, .doc-views {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--gray-400);
}
.doc-date svg, .doc-views svg { flex-shrink: 0; }
.doc-read-link {
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple);
  white-space: nowrap;
  transition: color var(--transition);
}
.doc-read-link:hover { color: var(--purple-dark); }

/* =============================================
   DOCUMENT PAGE
   ============================================= */
.document-page { padding: 32px 0 64px; }

.document-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 24px;
}
@media (min-width: 1024px) {
  .document-layout {
    grid-template-columns: 260px 1fr;
    align-items: start;
  }
}

/* Sidebar TOC */
.doc-sidebar { display: none; }
@media (min-width: 1024px) { .doc-sidebar { display: block; } }

.toc-sticky {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  max-height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
}
.toc-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.toc-nav { display: flex; flex-direction: column; gap: 2px; }
.toc-link {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--gray-500);
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all var(--transition);
  line-height: 1.4;
  text-decoration: none;
}
.toc-link:hover { color: var(--purple); background: var(--purple-light); }
.toc-link.active {
  color: var(--purple);
  background: var(--purple-light);
  border-left-color: var(--purple);
  font-weight: 500;
}
.toc-level-2 { padding-left: 10px; }
.toc-level-3 { padding-left: 22px; font-size: 12px; }
.toc-level-4 { padding-left: 34px; font-size: 12px; }

/* Mobile TOC */
.mobile-toc {
  margin-bottom: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 1024px) { .mobile-toc { display: none; } }

.mobile-toc-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 14px 16px;
  background: var(--gray-50);
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  text-align: left;
}
.toc-chevron { margin-left: auto; transition: transform 0.2s; }
.mobile-toc-toggle[aria-expanded="true"] .toc-chevron { transform: rotate(180deg); }
.mobile-toc-content {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--gray-200);
}

/* Document Content */
.doc-content { min-width: 0; }

.doc-header { margin-bottom: 32px; }
.doc-cat-badge-lg {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: color-mix(in srgb, var(--cat-color, var(--purple)) 12%, transparent);
  color: var(--cat-color, var(--purple));
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 14px;
  text-decoration: none;
  transition: opacity var(--transition);
}
.doc-cat-badge-lg:hover { opacity: 0.8; }
.doc-cat-badge-logo {
  width: 16px;
  height: 16px;
  object-fit: contain;
  border-radius: 3px;
  flex-shrink: 0;
}

.doc-title {
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.doc-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.doc-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--gray-400);
}
.doc-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.doc-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1.5px solid var(--gray-200);
  background: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600, var(--gray-500));
  transition: all var(--transition);
  text-decoration: none;
}
.doc-action-btn:hover {
  border-color: var(--purple);
  color: var(--purple);
  background: var(--purple-light);
}

/* Prose — document body */
.prose {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray-700);
}
.prose h2 {
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 700;
  color: var(--gray-900);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--purple-light);
  display: flex;
  align-items: center;
  gap: 8px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.prose h3 {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  color: var(--gray-900);
  margin: 28px 0 12px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.prose h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-700);
  margin: 20px 0 10px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.prose p { margin-bottom: 16px; }
.prose ul, .prose ol { margin: 16px 0; padding-left: 24px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--purple); }
.prose strong { font-weight: 600; color: var(--gray-900); }
.prose em { font-style: italic; }
.prose a { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--purple-dark); }
.prose blockquote {
  border-left: 4px solid var(--purple);
  padding: 12px 20px;
  margin: 20px 0;
  background: var(--purple-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--gray-700);
  font-style: italic;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
  overflow-x: auto;
  display: block;
}
.prose th {
  background: var(--purple);
  color: #fff;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}
.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-200);
}
.prose tr:nth-child(even) td { background: var(--gray-50); }
.prose img { border-radius: var(--radius-sm); margin: 20px 0; max-width: 100%; }
.prose code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'Courier New', monospace;
}
.prose pre {
  background: var(--gray-900);
  color: #e5e7eb;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 20px 0;
}
.prose pre code { background: none; padding: 0; color: inherit; }

/* Heading anchor button */
.heading-anchor {
  display: inline-flex;
  align-items: center;
  opacity: 0;
  margin-left: 8px;
  padding: 2px 4px;
  border: none;
  background: transparent;
  color: var(--gray-400);
  border-radius: 4px;
  transition: all var(--transition);
  vertical-align: middle;
}
.prose h2:hover .heading-anchor,
.prose h3:hover .heading-anchor,
.prose h4:hover .heading-anchor { opacity: 1; }
.heading-anchor:hover { color: var(--purple); background: var(--purple-light); }

/* Doc Footer */
.doc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 2px solid var(--gray-100);
  flex-wrap: wrap;
}
.doc-footer-info { font-size: 14px; color: var(--gray-400); }

/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 8px;
}
.breadcrumb a { color: var(--gray-400); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--purple); }
.breadcrumb-sep { color: var(--gray-300); }
.breadcrumb-current { color: var(--gray-600, var(--gray-500)); font-weight: 500; }

/* =============================================
   CATEGORY PAGE
   ============================================= */
.category-page { padding: 32px 0 64px; }

.category-page-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cat-color, var(--purple)) 8%, white), white);
  border: 1.5px solid color-mix(in srgb, var(--cat-color, var(--purple)) 20%, transparent);
  border-radius: var(--radius);
  margin-bottom: 32px;
}
.category-page-icon {
  font-size: 48px;
  line-height: 1;
  flex-shrink: 0;
}
.category-page-title {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.category-page-desc {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 6px;
}
.category-page-count {
  font-size: 13px;
  color: var(--cat-color, var(--purple));
  font-weight: 600;
}

/* =============================================
   SEARCH PAGE
   ============================================= */
.search-page { padding: 32px 0 64px; }
.search-page-header { margin-bottom: 32px; }
.search-page-title {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 20px;
}
.search-page-form {
  display: flex;
  gap: 12px;
  align-items: center;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 10px 16px;
  transition: border-color var(--transition);
}
.search-input-wrap:focus-within { border-color: var(--purple); }
.search-input-icon { color: var(--gray-400); flex-shrink: 0; }
.search-page-input {
  flex: 1;
  border: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  font-size: 16px;
  color: var(--gray-900);
  background: transparent;
  min-width: 0;
}
.search-page-input:focus { outline: none; box-shadow: none; }
.search-clear-btn {
  display: flex;
  align-items: center;
  color: var(--gray-400);
  transition: color var(--transition);
  flex-shrink: 0;
}
.search-clear-btn:hover { color: var(--gray-700); }
.search-results-info {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 24px;
}
.search-results-info strong { color: var(--gray-900); }
.search-empty { text-align: center; }
.search-empty-hint {
  font-size: 16px;
  color: var(--gray-400);
  margin-bottom: 32px;
}
mark {
  background: #fef08a;
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-numbers { display: flex; gap: 4px; }
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  background: #fff;
  text-decoration: none;
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--purple); color: var(--purple); background: var(--purple-light); }
.page-current {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}
.page-prev, .page-next { padding: 0 16px; }

/* =============================================
   RELATED DOCS
   ============================================= */
.related-docs { margin-top: 48px; padding-top: 40px; border-top: 2px solid var(--gray-100); }
.related-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 24px;
}

/* =============================================
   EMPTY STATE
   ============================================= */
.empty-state {
  text-align: center;
  padding: 64px 24px;
}
.empty-icon { font-size: 56px; margin-bottom: 16px; }
.empty-icon-img {
  display: block;
  margin: 0 auto;
  max-width: 80px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.empty-state h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 15px;
  color: var(--gray-400);
  margin-bottom: 24px;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition);
  cursor: pointer;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #ede9fe;
  color: #4c1d95;
  padding: 52px 0 0;
  margin-top: 64px;
}

/* Inner layout: brand + projects side by side */
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(109,40,217,0.15);
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; align-items: start; }
}
@media (min-width: 1024px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr; }
}

/* Logo */
.footer-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 14px;
}
.footer-logo-img {
  max-height: 40px;
  max-width: 180px;
  object-fit: contain;
  display: block;
  /* Без фильтра — логотип показывается как есть на светлом фоне */
}
.footer-logo-icon { font-size: 26px; line-height: 1; }
.footer-logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #4c1d95;
  letter-spacing: -0.3px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #6d28d9;
  max-width: 380px;
  margin-bottom: 20px;
}

/* Contacts */
.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: #7c3aed;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-contact-item:hover { color: #4c1d95; }
.footer-contact-item svg { flex-shrink: 0; opacity: 0.6; }
.footer-contact-addr { cursor: default; }

/* Projects block */
.footer-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #7c3aed;
  margin-bottom: 16px;
}
.footer-projects {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-project-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 40px;
  font-size: 13px;
  font-weight: 600;
  color: #5b21b6;
  text-decoration: none;
  transition: all 0.2s;
}
.footer-project-pill:hover {
  background: rgba(124,58,237,0.18);
  border-color: rgba(124,58,237,0.35);
  color: #4c1d95;
  transform: translateY(-1px);
}
.footer-project-logo {
  width: 18px;
  height: 18px;
  object-fit: contain;
  border-radius: 3px;
  /* Без фильтра — логотип как есть */
}
.footer-project-abbr {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: rgba(124,58,237,0.15);
  color: #5b21b6;
  font-size: 9px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Bottom bar */
.footer-bottom {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 13px;
  color: #7c3aed;
}
.footer-bottom-links {
  display: flex;
  gap: 20px;
}
.footer-bottom-links a {
  font-size: 13px;
  color: #7c3aed;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: #4c1d95; }

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--purple);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  pointer-events: none;
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--purple-dark); transform: translateY(-2px); }

/* =============================================
   TOAST
   ============================================= */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--gray-900);
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =============================================
   ERROR PAGE
   ============================================= */
.error-page { padding: 80px 0; }
.error-content { text-align: center; max-width: 480px; margin: 0 auto; }
.error-code {
  font-size: 96px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.error-title { font-size: 28px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.error-text { font-size: 16px; color: var(--gray-400); margin-bottom: 32px; }

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
  .site-header, .site-footer, .doc-sidebar, .mobile-toc,
  .doc-actions, .back-to-top, .related-docs, .breadcrumb { display: none !important; }
  .document-layout { grid-template-columns: 1fr !important; }
  .doc-title { font-size: 24px; }
  .prose { font-size: 12pt; }
  a { color: inherit; text-decoration: none; }
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* =============================================
   FOCUS STYLES (Accessibility)
   ============================================= */
:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
  border-radius: 4px;
}
/* =============================================
   PROJECT SECTIONS — main site
   ============================================= */
/* Hero project pills */
.hero-projects { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-top:24px; }
.hero-project-pill { display:inline-flex; align-items:center; gap:7px; padding:7px 14px; background:rgba(255,255,255,.85); border:1.5px solid color-mix(in srgb,var(--proj-color,#7c3aed) 30%,transparent); border-radius:40px; font-size:13px; font-weight:600; color:var(--proj-color,#7c3aed); text-decoration:none; transition:all .2s; backdrop-filter:blur(4px); }
.hero-project-pill:hover { background:#fff; box-shadow:0 4px 16px color-mix(in srgb,var(--proj-color,#7c3aed) 25%,transparent); transform:translateY(-1px); color:var(--proj-color,#7c3aed); }
.hero-project-logo { width:18px; height:18px; object-fit:contain; border-radius:3px; }
.hero-project-abbr { width:18px; height:18px; border-radius:4px; background:var(--proj-color,#7c3aed); color:#fff; font-size:9px; font-weight:800; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.hero-project-count { background:var(--proj-color,#7c3aed); color:#fff; border-radius:10px; padding:1px 6px; font-size:11px; font-weight:700; }
/* Project section */
.project-section { padding:48px 0; }
.project-section:nth-child(odd) { background:var(--gray-50); }
/* Project header */
.project-header { display:flex; align-items:center; gap:16px; margin-bottom:28px; padding:20px 24px; background:#fff; border:1.5px solid color-mix(in srgb,var(--proj-color,#7c3aed) 20%,transparent); border-radius:var(--radius); box-shadow:0 2px 12px color-mix(in srgb,var(--proj-color,#7c3aed) 8%,transparent); flex-wrap:wrap; }
.project-header-logo { width:52px; height:52px; border-radius:12px; background:color-mix(in srgb,var(--proj-color,#7c3aed) 12%,white); border:1.5px solid color-mix(in srgb,var(--proj-color,#7c3aed) 20%,transparent); display:flex; align-items:center; justify-content:center; flex-shrink:0; overflow:hidden; }
.project-header-logo img { width:100%; height:100%; object-fit:contain; padding:6px; }
.project-header-logo span { font-size:18px; font-weight:800; color:var(--proj-color,#7c3aed); }
.project-header-info { flex:1; min-width:0; }
.project-header-title { font-size:clamp(18px,3vw,24px); font-weight:800; color:var(--gray-900); margin-bottom:4px; }
.project-header-desc { font-size:14px; color:var(--gray-500); }
.project-header-link { display:inline-flex; align-items:center; gap:5px; font-size:12px; color:var(--gray-400); transition:color .2s; white-space:nowrap; }
.project-header-link:hover { color:var(--proj-color,#7c3aed); }
/* Project categories */
.project-categories { display:flex; flex-direction:column; gap:20px; }
/* Project category block */
.project-category { background:#fff; border:1.5px solid var(--gray-200); border-radius:var(--radius); overflow:hidden; transition:box-shadow .2s; }
.project-category:hover { box-shadow:var(--shadow); }
.project-cat-header { display:flex; align-items:center; gap:12px; padding:14px 18px; background:color-mix(in srgb,var(--cat-color,#7c3aed) 5%,white); border-bottom:1.5px solid color-mix(in srgb,var(--cat-color,#7c3aed) 15%,transparent); flex-wrap:wrap; gap:10px; }
.project-cat-icon { width:36px; height:36px; border-radius:8px; background:color-mix(in srgb,var(--cat-color,#7c3aed) 12%,white); display:flex; align-items:center; justify-content:center; flex-shrink:0; overflow:hidden; border:1px solid color-mix(in srgb,var(--cat-color,#7c3aed) 20%,transparent); }
.project-cat-icon img { width:100%; height:100%; object-fit:contain; padding:4px; }
.project-cat-icon span { font-size:18px; line-height:1; }
.project-cat-info { flex:1; min-width:0; }
.project-cat-title { font-size:15px; font-weight:700; margin-bottom:2px; }
.project-cat-title a { color:var(--gray-900); transition:color .2s; }
.project-cat-title a:hover { color:var(--cat-color,#7c3aed); }
.project-cat-count { font-size:12px; color:var(--gray-400); }
.project-cat-all { font-size:13px; font-weight:600; color:var(--cat-color,#7c3aed); white-space:nowrap; transition:opacity .2s; }
.project-cat-all:hover { opacity:.75; }
/* Documents list inside category */
.project-docs-list { display:grid; grid-template-columns:1fr; }
@media (min-width:640px) { .project-docs-list { grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px) { .project-docs-list { grid-template-columns:repeat(3,1fr); } }
.project-doc-item { display:flex; align-items:center; gap:10px; padding:12px 18px; text-decoration:none; color:inherit; border-bottom:1px solid var(--gray-100); border-right:1px solid var(--gray-100); transition:background .15s; }
.project-doc-item:hover { background:var(--gray-50); }
.project-doc-icon { width:28px; height:28px; border-radius:6px; background:color-mix(in srgb,var(--cat-color,#7c3aed) 10%,white); color:var(--cat-color,#7c3aed); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.project-doc-info { flex:1; min-width:0; }
.project-doc-title { display:block; font-size:13px; font-weight:500; color:var(--gray-900); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; margin-bottom:2px; }
.project-doc-date { font-size:11px; color:var(--gray-400); }
.project-doc-star { color:#f59e0b; font-size:13px; flex-shrink:0; }
.project-doc-arrow { color:var(--gray-300); flex-shrink:0; transition:transform .15s,color .15s; }
.project-doc-item:hover .project-doc-arrow { transform:translateX(3px); color:var(--cat-color,#7c3aed); }
/* Admin: project select badge */
.project-select-badge { margin-top:8px; padding:6px 12px; border-radius:8px; font-size:13px; font-weight:600; border:1.5px solid; display:inline-flex; align-items:center; gap:6px; }
/* Category page logo */
.category-page-logo { max-height:48px; max-width:80px; object-fit:contain; display:block; }
.category-page-project { font-size:13px; font-weight:600; margin-bottom:4px; }