/* ==========================================================================
   School Deck WIKI (S.D. Вики) — Стили образовательной энциклопедии
   Версия: 3.4
   Правила проекта: Чистый CSS, переменные из style.css, без эмодзи и стрелок
   ========================================================================== */

/* Цветовые переменные для типов материалов, классов и предметов */
:root {
  --wiki-term-color: #0284c7;
  --wiki-term-bg: rgba(2, 132, 199, 0.08);
  --wiki-term-border: rgba(2, 132, 199, 0.35);
  
  --wiki-person-color: #e11d48;
  --wiki-person-bg: rgba(225, 29, 72, 0.08);
  --wiki-person-border: rgba(225, 29, 72, 0.35);
  
  --wiki-question-color: #7c3aed;
  --wiki-question-bg: rgba(124, 58, 237, 0.08);
  --wiki-question-border: rgba(124, 58, 237, 0.35);
  
  --wiki-doc-color: #d97706;
  --wiki-doc-bg: rgba(217, 119, 6, 0.08);
  --wiki-doc-border: rgba(217, 119, 6, 0.35);

  /* Изумрудно-зеленый цвет для дат и хронологии */
  --wiki-date-color: #059669;
  --wiki-date-bg: rgba(5, 150, 105, 0.08);
  --wiki-date-border: rgba(5, 150, 105, 0.35);

  /* Бронзово-охристый акцент для практикума «Работаем с источником» */
  --wiki-source-color: #b45309;
  --wiki-source-bg: rgba(180, 83, 9, 0.09);
  --wiki-source-border: rgba(180, 83, 9, 0.42);

  /* Палитра классов — СТРОГО ЕДИНАЯ СИСТЕМА ИЗ style.css */
  --grade-8-color: var(--grade-8);
  --grade-7-color: var(--grade-7);
  --grade-6-color: var(--grade-6);

  /* Палитра предметов — СТРОГО ЕДИНАЯ СИСТЕМА ИЗ style.css */
  --subj-bio-color: var(--subj-biology);
  --subj-chem-color: var(--subj-chemistry);
  --subj-phys-color: var(--subj-physics);
  --subj-geo-color: var(--subj-geography);
  --subj-hist-color: var(--subj-history);
  --subj-rhist-color: var(--subj-russian-history);

  --active-para-accent: var(--primary);
}

[data-theme="dark"] {
  --wiki-term-color: #38bdf8;
  --wiki-term-bg: rgba(56, 189, 248, 0.12);
  --wiki-term-border: rgba(56, 189, 248, 0.4);
  
  --wiki-person-color: #fb7185;
  --wiki-person-bg: rgba(251, 113, 133, 0.14);
  --wiki-person-border: rgba(251, 113, 133, 0.4);
  
  --wiki-question-color: #c084fc;
  --wiki-question-bg: rgba(192, 132, 252, 0.12);
  --wiki-question-border: rgba(192, 132, 252, 0.4);
  
  --wiki-doc-color: #fbbf24;
  --wiki-doc-bg: rgba(251, 191, 36, 0.12);
  --wiki-doc-border: rgba(251, 191, 36, 0.4);

  --wiki-date-color: #10b981;
  --wiki-date-bg: rgba(16, 185, 129, 0.12);
  --wiki-date-border: rgba(16, 185, 129, 0.4);

  --wiki-source-color: #f59e0b;
  --wiki-source-bg: rgba(245, 158, 11, 0.13);
  --wiki-source-border: rgba(245, 158, 11, 0.48);

  --grade-8-color: var(--grade-8);
  --grade-7-color: var(--grade-7);
  --grade-6-color: var(--grade-6);

  --subj-bio-color: var(--subj-biology);
  --subj-chem-color: var(--subj-chemistry);
  --subj-phys-color: var(--subj-physics);
  --subj-geo-color: var(--subj-geography);
  --subj-hist-color: var(--subj-history);
  --subj-rhist-color: var(--subj-russian-history);
}

/* Общий контейнер раздела */
.wiki-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.25rem 1rem 4rem;
}

/* Хлебные крошки */
.wiki-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.wiki-breadcrumb-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
}

.wiki-breadcrumb-link:hover {
  color: var(--primary);
}

.wiki-breadcrumb-sep {
  color: var(--text-muted);
  opacity: 0.6;
}

.wiki-breadcrumb-current {
  color: var(--text-primary);
  font-weight: 600;
}

/* Hero-секция */
.wiki-hero {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .wiki-hero {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.6) 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.wiki-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 9999px;
  margin-bottom: 0.85rem;
}

[data-theme="dark"] .wiki-badge {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.wiki-title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}

.wiki-subtitle {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 0 1.25rem;
}

/* Статистическая плашка */
.wiki-stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.wiki-stat-item {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.wiki-stat-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.wiki-stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-weight: 600;
  line-height: 1.3;
}

@media (max-width: 640px) {
  .wiki-stats-bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 0.65rem !important;
    padding-top: 1rem !important;
  }
  .wiki-stat-item {
    padding: 0.75rem 0.85rem !important;
    border-radius: 12px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04) !important;
    min-height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .wiki-stat-item:nth-child(odd):last-child {
    grid-column: 1 / -1 !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    min-height: auto !important;
    padding: 0.65rem 1rem !important;
  }
  .wiki-stat-item:last-child .wiki-stat-label {
    margin-top: 0 !important;
    font-size: 0.76rem !important;
  }
  .wiki-stat-item:last-child .wiki-stat-value {
    font-size: 1.25rem !important;
  }
  .wiki-stat-value {
    font-size: 1.3rem !important;
    font-weight: 800 !important;
  }
  .wiki-stat-label {
    font-size: 0.7rem !important;
    margin-top: 0.25rem !important;
    line-height: 1.25 !important;
  }
}

/* Панель инструментов поиска и фильтрации */
.wiki-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .wiki-toolbar {
  background: rgba(19, 27, 46, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Поле поиска */
.wiki-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.wiki-search-icon {
  position: absolute;
  left: 1rem;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.wiki-search-input {
  width: 100%;
  height: 48px;
  padding: 0 2.75rem 0 2.75rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  outline: none;
  transition: all 0.15s ease;
}

.wiki-search-input:focus {
  background: var(--bg-card);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.wiki-search-clear {
  position: absolute;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: all 0.15s ease;
}

.wiki-search-clear:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .wiki-search-clear:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Вкладки типов контента (контурная подсветка) */
.wiki-type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.wiki-type-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.wiki-type-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.wiki-type-btn.active[data-type="all"] {
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--text-primary);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .wiki-type-btn.active[data-type="all"] {
  border-color: #cbd5e1;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.wiki-type-btn.active[data-type="term"] {
  color: var(--wiki-term-color);
  background: var(--wiki-term-bg);
  border-color: var(--wiki-term-color);
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.25);
}

.wiki-type-btn.active[data-type="person"] {
  color: var(--wiki-person-color);
  background: var(--wiki-person-bg);
  border-color: var(--wiki-person-color);
  box-shadow: 0 0 10px rgba(225, 29, 72, 0.25);
}

.wiki-type-btn.active[data-type="question"] {
  color: var(--wiki-question-color);
  background: var(--wiki-question-bg);
  border-color: var(--wiki-question-color);
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.25);
}

.wiki-type-btn.active[data-type="document"] {
  color: var(--wiki-doc-color);
  background: var(--wiki-doc-bg);
  border-color: var(--wiki-doc-color);
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.25);
}

.wiki-type-btn.active[data-type="date"] {
  color: var(--wiki-date-color);
  background: var(--wiki-date-bg);
  border-color: var(--wiki-date-color);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
}

/* Фильтры по классам и предметам: Контурная подсветка без сплошной заливки */
.wiki-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.wiki-filter-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.wiki-chip {
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.wiki-chip:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Базовая активная кнопка (Все классы / Все предметы) */
.wiki-chip.active {
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--text-primary);
  font-weight: 600;
}

[data-theme="dark"] .wiki-chip.active {
  border-color: #cbd5e1;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

/* Индивидуальная подсветка классов в тон их цветов */
.wiki-chip[data-grade="8"].active {
  color: var(--grade-8-color);
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--grade-8-color);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.25);
}

.wiki-chip[data-grade="7"].active {
  color: var(--grade-7-color);
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--grade-7-color);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.25);
}

.wiki-chip[data-grade="6"].active {
  color: var(--grade-6-color);
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--grade-6-color);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
}

/* Индивидуальная подсветка предметов в тон их цветов из видеотеки */
.wiki-chip[data-subject="biology"].active {
  color: var(--subj-bio-color);
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--subj-bio-color);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
}

.wiki-chip[data-subject="chemistry"].active {
  color: var(--subj-chem-color);
  background: rgba(236, 72, 153, 0.1);
  border-color: var(--subj-chem-color);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.25);
}

.wiki-chip[data-subject="physics"].active {
  color: var(--subj-phys-color);
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--subj-phys-color);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.25);
}

.wiki-chip[data-subject="geography"].active {
  color: var(--subj-geo-color);
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--subj-geo-color);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.25);
}

.wiki-chip[data-subject="history"].active {
  color: var(--subj-hist-color);
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--subj-hist-color);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.25);
}

.wiki-chip[data-subject="russian_history"].active {
  color: var(--subj-rhist-color);
  background: rgba(8, 145, 178, 0.1);
  border-color: var(--subj-rhist-color);
  box-shadow: 0 0 10px rgba(8, 145, 178, 0.25);
}

/* Динамический блок выбора параграфа */
.wiki-paragraphs-panel {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.85rem;
  animation: fadeInDown 0.2s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.wiki-para-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.wiki-para-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.wiki-para-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  max-height: 140px;
  overflow-y: auto;
  padding: 0.2rem 0;
}

/* Кнопки параграфов — подсветка контуром в цвет выбранного предмета */
.wiki-para-btn {
  padding: 0.28rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.4rem;
  cursor: pointer;
  transition: all 0.12s ease;
}

.wiki-para-btn:hover {
  color: var(--text-primary);
  border-color: var(--active-para-accent);
}

.wiki-para-btn.active {
  color: var(--active-para-accent);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--active-para-accent);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .wiki-para-btn.active {
  background: rgba(255, 255, 255, 0.08);
}

/* Алфавитный указатель */
.wiki-alpha-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
}

.wiki-alpha-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid transparent;
  border-radius: 0.35rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wiki-alpha-btn:hover {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
}

.wiki-alpha-btn.active {
  color: #ffffff;
  background: var(--primary);
}

.wiki-alpha-reset {
  font-size: 0.75rem;
  padding: 0 0.6rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 0.35rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wiki-alpha-reset:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Информационная полоса результатов */
.wiki-results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding: 0 0.25rem;
}

.wiki-results-count {
  font-weight: 600;
  color: var(--text-primary);
}

/* Сетка карточек статей */
.wiki-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 860px) {
  .wiki-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Карточка энциклопедической статьи */
.wiki-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  position: relative;
  cursor: pointer;
}

.wiki-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .wiki-card {
  background: rgba(19, 27, 46, 0.85);
  border-color: rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] .wiki-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Цветовые акцентные левые полосы карточек по типам */
.wiki-card[data-type="term"] {
  border-left: 3.5px solid var(--wiki-term-color);
}

.wiki-card[data-type="question"] {
  border-left: 3.5px solid var(--wiki-question-color);
}

.wiki-card[data-type="document"] {
  border-left: 3.5px solid var(--wiki-doc-color);
}

.wiki-card[data-type="date"] {
  border-left: 3.5px solid var(--wiki-date-color);
}

/* Верхняя полоса карточки (метаданные) */
.wiki-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.wiki-card-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.wiki-pill {
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 0.35rem;
  letter-spacing: 0.02em;
}

/* Цветные бейджи типов на карточках */
.wiki-pill-term {
  color: var(--wiki-term-color);
  background: var(--wiki-term-bg);
  border: 1px solid var(--wiki-term-border);
}

.wiki-pill-person {
  color: var(--wiki-person-color);
  background: var(--wiki-person-bg);
  border: 1px solid var(--wiki-person-border);
}

.wiki-pill-question {
  color: var(--wiki-question-color);
  background: var(--wiki-question-bg);
  border: 1px solid var(--wiki-question-border);
}

.wiki-pill-document {
  color: var(--wiki-doc-color);
  background: var(--wiki-doc-bg);
  border: 1px solid var(--wiki-doc-border);
}

.wiki-pill-photo {
  color: #06b6d4;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.35);
  font-weight: 600;
}

[data-theme="dark"] .wiki-pill-photo {
  color: #22d3ee;
  background: rgba(6, 182, 212, 0.16);
  border-color: rgba(34, 211, 238, 0.45);
}

.wiki-pill-date {
  color: var(--wiki-date-color);
  background: var(--wiki-date-bg);
  border: 1px solid var(--wiki-date-border);
}

.wiki-pill-subject {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
}

.wiki-pill-para {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Специальный акцентный бейдж даты над заголовком */
.wiki-date-hero-badge {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--wiki-date-color);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

/* Фото / Портрет в карточке статьи */
.wiki-card-portrait-wrap {
  width: 100%;
  height: 190px;
  overflow: hidden;
  border-radius: 0.75rem;
  margin: 0.25rem 0 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: block;
  cursor: zoom-in;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.wiki-card-portrait-wrap:hover {
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.wiki-card-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  transition: transform 0.22s ease;
}

.wiki-card-portrait-wrap:hover .wiki-card-portrait-img {
  transform: scale(1.03);
}

/* Заголовок карточки */
.wiki-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.85rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* Определение / Текст ответа с интерактивным раскрытием и Markdown */
.wiki-card-body {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: 0.85rem;
  white-space: pre-line;
  transition: max-height 0.25s ease;
}

.wiki-card-body.collapsed {
  max-height: 110px;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}

.wiki-card-body p {
  margin: 0 0 0.6rem;
}

.wiki-card-body p:last-child {
  margin-bottom: 0;
}

.wiki-card-body ul, .wiki-card-body ol {
  margin: 0.5rem 0 0.75rem 1.25rem;
  padding: 0;
}

.wiki-card-body li {
  margin-bottom: 0.35rem;
}

/* Стилизация Markdown внутри тела карточки */
.wiki-card-body em {
  font-style: italic;
  color: var(--text-primary);
  font-weight: 600;
}

.wiki-card-body strong {
  font-weight: 700;
  color: var(--text-primary);
}

/* Кнопка раскрытия текста */
.wiki-expand-btn {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.25rem 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: none;
  cursor: pointer;
  margin-bottom: 0.85rem;
  transition: color 0.15s ease;
}

.wiki-expand-btn:hover {
  text-decoration: underline;
}

/* Подвал карточки с действиями */
.wiki-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.wiki-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.wiki-link-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.4rem;
  transition: all 0.15s ease;
  user-select: none;
}

.wiki-link-video {
  color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.wiki-link-video:hover {
  background: var(--primary);
  color: #ffffff;
}

.wiki-link-note {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
}

.wiki-link-note:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* Кнопка "Страница персоны" в футере карточки (фирменный цвет Личности) */
.wiki-link-person {
  color: var(--wiki-person-color);
  background: var(--wiki-person-bg);
  border: 1px solid var(--wiki-person-border);
}

.wiki-link-person:hover {
  background: var(--wiki-person-color);
  color: #ffffff;
  border-color: var(--wiki-person-color);
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.28);
}

/* Кнопка "Страница термина" в футере карточки (фирменный цвет Термина) */
.wiki-link-term {
  color: var(--wiki-term-color);
  background: var(--wiki-term-bg);
  border: 1px solid var(--wiki-term-border);
}

.wiki-link-term:hover {
  background: var(--wiki-term-color);
  color: #ffffff;
  border-color: var(--wiki-term-color);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
}

/* Ссылка в заголовке карточки на персональную страницу статьи */
.wiki-card-title-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.wiki-card-title-link:hover {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.wiki-card[data-type="person"] .wiki-card-title-link:hover {
  color: var(--wiki-person-color);
  text-decoration-color: var(--wiki-person-color);
}

.wiki-card[data-type="term"] .wiki-card-title-link:hover {
  color: var(--wiki-term-color);
  text-decoration-color: var(--wiki-term-color);
}

.wiki-chip-play-icon {
  margin-right: 0.25rem;
  opacity: 0.75;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.wiki-mention-chip:hover .wiki-chip-play-icon {
  opacity: 1;
  transform: scale(1.2);
}

/* Бейдж множественных упоминаний */
.wiki-pill-multi {
  color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .wiki-pill-multi {
  color: #c4b5fd;
  background: rgba(139, 92, 246, 0.18);
  border-color: rgba(196, 181, 253, 0.4);
}

/* Блок упоминаний в школьной программе для объединённой карточки */
.wiki-card-mentions {
  margin: 0.85rem 0 0.4rem;
  padding: 0.65rem 0.75rem;
  background: var(--bg-subtle, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
}

.wiki-card-mentions-label {
  display: flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

.wiki-card-mentions-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.wiki-mention-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.35rem;
  text-decoration: none;
  transition: all 0.15s ease;
}

.wiki-mention-chip:hover {
  border-color: var(--chip-color, var(--primary));
  color: var(--chip-color, var(--primary));
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.wiki-mention-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Пустое состояние */
.wiki-empty {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: 0.85rem;
  grid-column: 1 / -1;
}

.wiki-empty-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.wiki-empty-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 1.25rem;
}

.wiki-empty-reset {
  display: inline-flex;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--primary);
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
}

/* Кнопка "Загрузить ещё" */
.wiki-pagination {
  text-align: center;
  margin-top: 2.5rem;
}

.wiki-load-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wiki-load-more-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Адаптив для мобильных устройств */
@media (max-width: 640px) {
  .wiki-hero {
    padding: 1.5rem 1.25rem;
  }
  
  .wiki-seo-hero {
    padding: 1.25rem 1rem;
  }
  
  .wiki-seo-title {
    font-size: 1.55rem;
  }
  
  .wiki-seo-definition-box {
    font-size: 1.02rem;
    padding: 0.85rem 1rem;
    margin-top: 0.85rem;
  }
  
  .wiki-seo-cta-bar {
    gap: 0.5rem;
  }
  
  .wiki-seo-cta-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
  }
  
  .wiki-title {
    font-size: 1.75rem;
  }
  
  .wiki-toolbar {
    padding: 1rem;
  }
  
  .wiki-stats-bar {
    gap: 1rem;
  }
  
  .wiki-card {
    padding: 1.2rem;
  }
  
  .wiki-alpha-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.4rem;
    scrollbar-width: thin;
  }
  .wiki-alpha-btn,
  .wiki-alpha-reset {
    flex-shrink: 0;
  }
}


/* =========================================================================
   S.D. Вики — Стили статических страниц для SEO и Поисковых систем
   ========================================================================= */

.wiki-seo-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wiki-seo-container {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  flex: 1;
}

/* Хлебные крошки */
.wiki-seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.wiki-seo-breadcrumbs a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.wiki-seo-breadcrumbs a:hover {
  color: var(--primary);
}

.wiki-seo-breadcrumbs .sep {
  opacity: 0.5;
}

.wiki-seo-breadcrumbs .current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Hero карточка урока/параграфа */
.wiki-seo-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.wiki-seo-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--active-para-accent, var(--primary));
}

.wiki-seo-hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.wiki-seo-title {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.wiki-seo-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* CTA Тройная конверсия: Одинаковый тёмный фон, постоянная цветная подсветка контура, буквы загораются при ховере */
.wiki-seo-cta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.wiki-seo-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 0.65rem;
  text-decoration: none;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, text-shadow 0.15s ease;
  line-height: 1.2;
  cursor: pointer;
}

[data-theme="dark"] .wiki-seo-cta-btn {
  background: rgba(255, 255, 255, 0.04);
}

.wiki-seo-cta-btn.btn-video {
  border: 1px solid rgba(16, 185, 129, 0.7);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.18);
}

.wiki-seo-cta-btn.btn-video:hover {
  color: #10b981;
  border-color: #10b981;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

.wiki-seo-cta-btn.btn-note {
  border: 1px solid rgba(6, 182, 212, 0.7);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.18);
}

.wiki-seo-cta-btn.btn-note:hover {
  color: #06b6d4;
  border-color: #06b6d4;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.35);
  text-shadow: 0 0 8px rgba(6, 182, 212, 0.35);
}

.wiki-seo-cta-btn.btn-wiki {
  border: 1px solid rgba(245, 158, 11, 0.7);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.18);
}

.wiki-seo-cta-btn.btn-wiki:hover {
  color: #f59e0b;
  border-color: #f59e0b;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.35);
  text-shadow: 0 0 8px rgba(245, 158, 11, 0.35);
}

/* Быстрая фильтрация по разделам с постоянной цветной контурной подсветкой */
.wiki-seo-quicknav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
}

[data-theme="dark"] .wiki-seo-quicknav {
  background: rgba(19, 27, 46, 0.6);
  border-color: rgba(255, 255, 255, 0.07);
}

.wiki-seo-quicknav-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.wiki-seo-quicklink {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.45rem 0.95rem;
  background: var(--bg-subtle);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
  font-family: inherit;
  line-height: 1.2;
}

[data-theme="dark"] .wiki-seo-quicklink {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.wiki-seo-quicklink:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.wiki-seo-quicklink.active.filter-all {
  color: var(--text-primary);
  background: var(--bg-card);
  border-color: var(--text-primary);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .wiki-seo-quicklink.active.filter-all {
  border-color: #cbd5e1;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.15);
}

.wiki-seo-quicklink.active.filter-terms {
  color: var(--wiki-term-color);
  background: var(--wiki-term-bg);
  border-color: var(--wiki-term-color);
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.25);
}

.wiki-seo-quicklink.filter-persons:hover {
  color: var(--wiki-person-color);
  border-color: var(--wiki-person-color);
  background: var(--wiki-person-bg);
}

.wiki-seo-quicklink.active.filter-persons {
  color: var(--wiki-person-color);
  background: var(--wiki-person-bg);
  border-color: var(--wiki-person-color);
  box-shadow: 0 0 10px rgba(225, 29, 72, 0.25);
}

.wiki-seo-quicklink.active.filter-questions {
  color: var(--wiki-question-color);
  background: var(--wiki-question-bg);
  border-color: var(--wiki-question-color);
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.25);
}

.wiki-seo-quicklink.filter-dates {
  border-color: var(--wiki-date-border);
  color: var(--wiki-date-color);
}

.wiki-seo-quicklink.filter-dates:hover {
  border-color: var(--wiki-date-color);
  background: var(--wiki-date-bg);
}

.wiki-seo-quicklink.active.filter-dates {
  color: var(--wiki-date-color);
  background: var(--wiki-date-bg);
  border-color: var(--wiki-date-color);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.28);
}

.wiki-seo-quicklink.active.filter-documents {
  color: var(--wiki-doc-color);
  background: var(--wiki-doc-bg);
  border-color: var(--wiki-doc-color);
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.25);
}

.wiki-seo-wrap .wiki-card {
  cursor: default;
}

/* Секции контента */
.wiki-seo-section {
  margin-bottom: 2.75rem;
}

.wiki-seo-section:target {
  box-shadow: none !important;
  outline: none !important;
}

.wiki-seo-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.wiki-seo-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wiki-seo-count-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 0.85rem;
  background: var(--border-color);
  color: var(--text-muted);
}

.wiki-seo-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Карточки терминов */
.wiki-seo-term-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.15s ease;
}

.wiki-seo-term-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

.wiki-seo-term-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0284c7;
  margin-bottom: 0.5rem;
}

[data-theme="dark"] .wiki-seo-term-name {
  color: #38bdf8;
}

.wiki-seo-term-def {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.wiki-seo-term-def p {
  margin: 0 0 0.5rem;
}

.wiki-seo-term-def p:last-child {
  margin-bottom: 0;
}

.wiki-seo-term-def ul.wiki-list {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

.wiki-seo-term-def ul.wiki-list li {
  margin-bottom: 0.35rem;
}

/* Карточки дат */
.wiki-seo-date-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid #10b981;
  border-radius: 0.85rem;
  padding: 1.25rem 1.5rem;
}

.wiki-seo-date-badge {
  display: inline-block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 0.4rem;
  margin-bottom: 0.5rem;
}

.wiki-seo-date-event {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.wiki-seo-date-desc {
  font-size: 0.93rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* Карточки вопросов (FAQ) */
.wiki-seo-faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.15s ease;
}

.wiki-seo-faq-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
}

.wiki-seo-faq-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #7c3aed;
  margin-bottom: 0.65rem;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

[data-theme="dark"] .wiki-seo-faq-q {
  color: #c084fc;
}

.wiki-seo-faq-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.12);
  color: inherit;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.wiki-seo-faq-a {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.wiki-seo-faq-a p {
  margin: 0 0 0.5rem;
}

.wiki-seo-faq-a p:last-child {
  margin-bottom: 0;
}

.wiki-seo-faq-a ul.wiki-list {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

/* Карточки исторических документов */
.wiki-seo-doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid #d97706;
  border-radius: 0.85rem;
  padding: 1.25rem 1.5rem;
}

.wiki-seo-doc-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #d97706;
  margin-bottom: 0.4rem;
}

[data-theme="dark"] .wiki-seo-doc-title {
  color: #fbbf24;
}

.wiki-seo-doc-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.5rem;
}

/* Нижняя навигация */
.wiki-seo-nav-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
}

.wiki-seo-nav-btn {
  display: inline-flex;
  flex-direction: column;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  text-decoration: none;
  transition: all 0.15s ease;
  max-width: 45%;
}

.wiki-seo-nav-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.wiki-seo-nav-btn.center {
  max-width: 100%;
  text-align: center;
  align-items: center;
}

.wiki-seo-nav-dir {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.wiki-seo-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Хаб предмета: сетка параграфов */
.wiki-seo-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.wiki-seo-hub-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s ease;
}

.wiki-seo-hub-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.wiki-seo-hub-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.wiki-seo-hub-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.wiki-seo-hub-stat {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 0.4rem;
  background: var(--bg-portal);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}


/* Стили для словарных страниц терминов и двусторонней перелинковки */
.wiki-term-anchor-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.wiki-term-anchor-link:hover {
  color: var(--wiki-term-color);
  text-decoration: underline;
}

.wiki-seo-term-sources {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.wiki-seo-source-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 1.25rem;
  transition: all 0.15s ease;
}

[data-theme="dark"] .wiki-seo-source-card {
  background: rgba(19, 27, 46, 0.65);
  border-color: rgba(255, 255, 255, 0.08);
}

.wiki-seo-source-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.wiki-seo-source-meta {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--subj-accent, var(--primary));
  margin-bottom: 0.35rem;
}

.wiki-seo-source-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.wiki-seo-source-book {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.wiki-seo-source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.wiki-seo-source-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 0.45rem;
  text-decoration: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

[data-theme="dark"] .wiki-seo-source-btn {
  background: rgba(255, 255, 255, 0.04);
}

.wiki-seo-source-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.wiki-seo-source-btn.primary {
  color: var(--primary);
  border-color: rgba(59, 130, 246, 0.4);
}

.wiki-seo-source-btn.primary:hover {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.1);
}

/* Мультипредметные плашки и карточки уроков */
.wiki-pill-multi {
  color: var(--text-primary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  font-weight: 700;
}

[data-theme="dark"] .wiki-pill-multi {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
}

.wiki-pill-subj-tag {
  background: var(--bg-card);
  border: 1px solid currentColor;
  font-weight: 600;
}

[data-theme="dark"] .wiki-pill-subj-tag {
  background: rgba(255, 255, 255, 0.03);
}

.wiki-subject-filter-nav {
  margin-bottom: 1.35rem;
}

.wiki-subject-filter-nav .wiki-seo-quicklink {
  transition: all 0.15s ease;
}

.wiki-subject-filter-nav .wiki-seo-quicklink:hover {
  border-color: var(--subj-btn-color, var(--primary));
  color: var(--subj-btn-color, var(--primary));
}

.wiki-subject-filter-nav .wiki-seo-quicklink.active {
  border-color: var(--subj-btn-color, var(--text-primary));
  color: var(--subj-btn-color, var(--text-primary));
  background: var(--bg-card);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .wiki-subject-filter-nav .wiki-seo-quicklink.active {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.wiki-subject-filter-nav .wiki-seo-quicklink.active.filter-all {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.wiki-lesson-card {
  display: flex;
  flex-direction: column;
}

.wiki-lesson-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .wiki-lesson-card-footer {
  border-top-color: rgba(255, 255, 255, 0.07);
}

.wiki-lesson-card-book {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

/* Каталог терминов (А-Я) */
.wiki-seo-alpha-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  margin-bottom: 2rem;
  position: sticky;
  top: 60px;
  z-index: 90;
}

[data-theme="dark"] .wiki-seo-alpha-nav {
  background: rgba(19, 27, 46, 0.85);
  backdrop-filter: blur(8px);
  border-color: rgba(255, 255, 255, 0.08);
}

.wiki-seo-alpha-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 0.4rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.15s ease;
}

[data-theme="dark"] .wiki-seo-alpha-letter {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.wiki-seo-alpha-letter:hover {
  color: #ffffff;
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}

.wiki-seo-alpha-group {
  margin-bottom: 2.5rem;
}

.wiki-seo-alpha-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wiki-seo-terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.wiki-seo-term-entry {
  display: flex;
  flex-direction: column;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.15s ease;
}

[data-theme="dark"] .wiki-seo-term-entry {
  background: rgba(19, 27, 46, 0.55);
  border-color: rgba(255, 255, 255, 0.06);
}

.wiki-seo-term-entry:hover {
  border-color: var(--wiki-term-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.15);
}

.wiki-seo-term-entry-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.wiki-seo-term-entry-meta {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Выделенный блок определения / исторической справки в Hero карточке */
.wiki-seo-definition-box {
  margin-top: 1.15rem;
  padding: 1.15rem 1.4rem;
  font-size: 1.12rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--subj-accent, var(--primary));
  border-radius: 0 0.75rem 0.75rem 0;
}

[data-theme="light"] .wiki-seo-definition-box {
  background: rgba(0, 0, 0, 0.02);
}

.wiki-seo-definition-box p {
  margin: 0;
}

.wiki-seo-definition-box p + p {
  margin-top: 0.65rem;
}

.wiki-seo-definition-box ul {
  margin: 0.5rem 0 0 1.25rem;
  padding: 0;
}

/* ==========================================================================
   Практикум «Работаем с источником» (#sources на страницах параграфов)
   ========================================================================== */

.wiki-seo-quicklink.filter-sources {
  border-color: var(--wiki-source-border);
  color: var(--wiki-source-color);
}

.wiki-seo-quicklink.filter-sources:hover {
  border-color: var(--wiki-source-color);
  background: var(--wiki-source-bg);
}

.wiki-seo-quicklink.active.filter-sources {
  color: var(--wiki-source-color);
  background: var(--wiki-source-bg);
  border-color: var(--wiki-source-color);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.28);
}

.wiki-source-block {
  margin-bottom: 2.25rem;
}

.wiki-source-block:last-child {
  margin-bottom: 0;
}

/* Вариант А (по умолчанию): Стилизация под старинный архивный документ */
.wiki-source-manuscript {
  position: relative;
  padding: 1.85rem 2rem 1.85rem;
  border-radius: 0.75rem;
  background: linear-gradient(165deg, #fdf8ec 0%, #f6ebd4 100%);
  border: 1px solid rgba(161, 98, 7, 0.36);
  box-shadow: 0 6px 22px rgba(120, 74, 15, 0.08), inset 0 0 32px rgba(180, 118, 36, 0.06);
  overflow: hidden;
  margin-bottom: 1.35rem;
}

/* Внутренний двойной архивный кант */
.wiki-source-manuscript::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(161, 98, 7, 0.22);
  border-radius: 0.5rem;
  pointer-events: none;
}

/* Водяной знак типографской кавычки */
.wiki-source-manuscript::after {
  content: "«";
  position: absolute;
  top: -0.35rem;
  right: 1.25rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 6.5rem;
  line-height: 1;
  color: rgba(161, 98, 7, 0.08);
  pointer-events: none;
  user-select: none;
}

[data-theme="dark"] .wiki-source-manuscript {
  background: linear-gradient(165deg, rgba(44, 34, 23, 0.92) 0%, rgba(26, 20, 14, 0.96) 100%);
  border-color: rgba(217, 155, 67, 0.38);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.38), inset 0 0 36px rgba(217, 155, 67, 0.05);
}

[data-theme="dark"] .wiki-source-manuscript::before {
  border-color: rgba(217, 155, 67, 0.18);
}

[data-theme="dark"] .wiki-source-manuscript::after {
  color: rgba(245, 185, 95, 0.07);
}

.wiki-source-header {
  position: relative;
  z-index: 1;
  margin-bottom: 1.1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(161, 98, 7, 0.28);
}

[data-theme="dark"] .wiki-source-header {
  border-bottom-color: rgba(217, 155, 67, 0.24);
}

.wiki-source-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9a5208;
  background: rgba(180, 83, 9, 0.1);
  border: 1px solid rgba(180, 83, 9, 0.28);
  padding: 0.2rem 0.6rem;
  border-radius: 0.35rem;
  margin-bottom: 0.55rem;
}

[data-theme="dark"] .wiki-source-kicker {
  color: #f3c677;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.32);
}

.wiki-source-doc-title {
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  font-size: 1.38rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: #2c1d0e;
  margin: 0;
}

[data-theme="dark"] .wiki-source-doc-title {
  color: #f7ead5;
}

.wiki-source-doc-text {
  position: relative;
  z-index: 1;
  font-family: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.72;
  color: #3b2816;
}

[data-theme="dark"] .wiki-source-doc-text {
  color: #eadcc5;
}

.wiki-source-doc-text p {
  margin: 0 0 0.85rem;
  text-indent: 1.25rem;
}

.wiki-source-doc-text p:last-child {
  margin-bottom: 0;
}

/* Блок исследовательских вопросов и спойлеров самопроверки */
.wiki-source-questions-head {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 0 0 0.85rem;
}

.wiki-source-qa-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.wiki-source-qa-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--wiki-source-color);
  border-radius: 0.75rem;
  padding: 1.15rem 1.35rem;
}

[data-theme="dark"] .wiki-source-qa-card {
  background: rgba(19, 27, 46, 0.82);
  border-color: rgba(255, 255, 255, 0.07);
  border-left-color: var(--wiki-source-color);
}

.wiki-source-q-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--wiki-source-color);
  background: var(--wiki-source-bg);
  border: 1px solid var(--wiki-source-border);
  padding: 0.16rem 0.5rem;
  border-radius: 0.35rem;
  margin-bottom: 0.5rem;
}

.wiki-source-q-text {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.wiki-source-details {
  border-top: 1px dashed var(--border-color);
  padding-top: 0.65rem;
}

.wiki-source-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--wiki-source-color);
  cursor: pointer;
  user-select: none;
  list-style: none;
  padding: 0.3rem 0.7rem;
  border-radius: 0.4rem;
  background: var(--wiki-source-bg);
  border: 1px solid var(--wiki-source-border);
  transition: all 0.15s ease;
}

.wiki-source-summary::-webkit-details-marker {
  display: none;
}

.wiki-source-summary::before {
  content: "+";
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1;
}

.wiki-source-details[open] .wiki-source-summary::before {
  content: "−";
}

.wiki-source-summary:hover {
  border-color: var(--wiki-source-color);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.wiki-source-answer {
  margin-top: 0.85rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.wiki-source-answer p {
  margin: 0 0 0.55rem;
}

.wiki-source-answer p:last-child {
  margin-bottom: 0;
}

.wiki-source-answer ul,
.wiki-source-answer ol {
  margin: 0.45rem 0 0.65rem 1.25rem;
  padding: 0;
}

.wiki-source-answer li {
  margin-bottom: 0.3rem;
}

@media (max-width: 640px) {
  .wiki-source-manuscript {
    padding: 1.25rem 1.15rem;
  }
  .wiki-source-doc-title {
    font-size: 1.08rem;
  }
  .wiki-source-doc-text {
    font-size: 0.96rem;
    line-height: 1.65;
  }
  .wiki-source-doc-text p {
    text-indent: 0.85rem;
  }
}


/* ==========================================================================
   Единый вертикальный таймлайн хронологии (#dates на страницах p*.html)
   ========================================================================== */

.wiki-timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3.5px solid var(--wiki-date-color);
  border-radius: 0.85rem;
  padding: 1.75rem 2rem;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .wiki-timeline-card {
  background: rgba(19, 27, 46, 0.85);
  border-color: rgba(255, 255, 255, 0.07);
  border-left: 3.5px solid var(--wiki-date-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.wiki-timeline {
  position: relative;
  padding-left: 32px;
}

.wiki-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--wiki-date-border);
}

.wiki-timeline-item {
  position: relative;
  padding-bottom: 1.4rem;
}

.wiki-timeline-item:last-child {
  padding-bottom: 0;
}

.wiki-timeline-dot {
  position: absolute;
  left: -32px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--wiki-date-color);
  box-shadow: 0 0 0 4px var(--bg-card);
}

[data-theme="dark"] .wiki-timeline-dot {
  box-shadow: 0 0 0 4px #131b2e;
}

.wiki-timeline-date {
  display: inline-block;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--wiki-date-color);
  background: var(--wiki-date-bg);
  border: 1px solid var(--wiki-date-border);
  padding: 0.15rem 0.6rem;
  border-radius: 0.4rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.wiki-timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.38;
  color: var(--text-primary);
  margin: 0 0 0.3rem;
}

.wiki-timeline-desc {
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.wiki-timeline-desc p {
  margin: 0 0 0.35rem;
}

.wiki-timeline-desc p:last-child {
  margin-bottom: 0;
}

@media (max-width: 640px) {
  .wiki-timeline-card {
    padding: 1.25rem 1.15rem;
  }
  .wiki-timeline {
    padding-left: 26px;
  }
  .wiki-timeline::before {
    left: 5px;
  }
  .wiki-timeline-dot {
    left: -26px;
    width: 12px;
    height: 12px;
    top: 6px;
  }
  .wiki-timeline-title {
    font-size: 1.02rem;
  }
  .wiki-timeline-desc {
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   📸 Фото и портреты личностей (Wiki Modal & SEO Hero)
   ========================================================================== */
.wiki-seo-hero-grid.has-portrait {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 2rem;
  margin: 1.25rem 0 1.25rem;
}

.wiki-seo-hero-grid.has-portrait .wiki-seo-hero-portrait-wrap {
  flex-shrink: 0;
  width: 220px;
  max-width: 220px;
  max-height: 290px;
  margin: 0;
}

.wiki-seo-hero-grid.has-portrait .wiki-seo-hero-content {
  flex: 1;
  min-width: 0;
}

.wiki-seo-hero-grid.has-portrait .wiki-seo-definition-box {
  margin-top: 0;
}

@media (max-width: 768px) {
  .wiki-seo-hero-grid.has-portrait {
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
  }
  .wiki-seo-hero-grid.has-portrait .wiki-seo-hero-portrait-wrap {
    width: 200px;
    max-width: 200px;
  }
}

.wiki-seo-hero-portrait-wrap {
  display: inline-block;
  max-width: 260px;
  max-height: 290px;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  margin: 1.25rem 0 1.5rem;
  background: var(--bg-card);
  cursor: zoom-in;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.wiki-seo-hero-portrait-wrap:hover {
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.wiki-seo-hero-portrait-wrap:hover .wiki-seo-hero-portrait {
  transform: scale(1.02);
}

.wiki-seo-hero-portrait {
  width: 100%;
  height: 100%;
  max-height: 290px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.22s ease;
}

/* Модальное окно просмотра изображения в Вики */
.wiki-img-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.wiki-img-modal.open {
  display: flex;
}

.wiki-img-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.wiki-img-modal-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: wikiModalZoom 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes wikiModalZoom {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.wiki-img-modal-pic {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.85rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.wiki-img-modal-caption {
  margin-top: 0.85rem;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.wiki-img-modal-close {
  position: absolute;
  top: -42px;
  right: -8px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
  transition: background 0.15s ease;
}

.wiki-img-modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
}