/*
 * guide-content.css
 * Единый стиль для страниц-блоков гайдов и лонгридов.
 * Используется вместо локальных style.css в:
 *   ru/guides/*, uk/guides/*, ru/Reviewes_Longreads/*, uk/Reviewes_Longreads/*
 */

/* =============================================
   СБРОС И БАЗОВЫЕ НАСТРОЙКИ
   ============================================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fff;
  padding: 24px 20px;
  max-width: 760px;
  margin: 0 auto;
}

/* =============================================
   ТИПОГРАФИЯ
   ============================================= */

h1 {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #1a1a1a;
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e5e5e5;
  color: #1a1a1a;
  line-height: 1.3;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: #1a1a1a;
  line-height: 1.35;
}

h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

p {
  margin-bottom: 1rem;
  color: #333;
}

strong {
  font-weight: 600;
  color: #1a1a1a;
}

em {
  font-style: italic;
}

ul, ol {
  margin: 1rem 0 1rem 1.5rem;
  color: #333;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.55;
}

hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 2.5rem 0;
}

a {
  color: #333;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: #000;
  text-decoration-thickness: 2px;
}

/* =============================================
   ТАБЛИЦЫ
   ============================================= */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

th, td {
  padding: 0.7rem 0.75rem;
  text-align: left;
  border: 1px solid #ddd;
}

th {
  background: #f8f9fa;
  font-weight: 600;
  color: #1a1a1a;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
}

.table-wrapper table {
  margin: 0;
}

/* =============================================
   БАЗОВЫЕ БЛОКИ — используются во всех гайдах
   ============================================= */

/* Вводный блок */
.intro {
  background: #f8f9fa;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid #1a1a1a;
  margin: 2rem 0;
  border-radius: 0 4px 4px 0;
}

.intro p {
  margin-bottom: 0.5rem;
}

.intro p:last-child {
  margin-bottom: 0;
}

/* Ключевой принцип */
.key {
  color: #1a1a1a;
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: #fff9e6;
  border-radius: 4px;
}

.key p {
  margin-bottom: 0.5rem;
}

.key p:last-child,
.key ul:last-child {
  margin-bottom: 0;
}

.key ul {
  margin: 0.5rem 0 0 1.5rem;
}

.key li {
  margin-bottom: 0.4rem;
}

/* Пример из практики */
.example {
  border-left: 3px solid #999;
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: #555;
}

/* =============================================
   ОГЛАВЛЕНИЕ (главный экран гайда)
   ============================================= */

.main-toc {
  background: #f8f9fa;
  padding: 1.75rem 2rem;
  margin: 2rem 0;
  border-radius: 6px;
}

.main-toc h2 {
  margin-top: 0;
  border: none;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0;
}

.main-toc-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.main-toc-list > li {
  margin: 1.25rem 0;
  padding: 1rem;
  background: #fff;
  border-radius: 4px;
  border-left: 3px solid #888;
  transition: border-color 0.15s ease;
}

.main-toc-list > li:hover {
  border-color: #333;
}

.main-toc-list > li > a {
  text-decoration: none;
  color: #1a1a1a;
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
}

.main-toc-list > li > a:hover {
  color: #000;
  text-decoration: none;
}

.main-toc-desc {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* Метка раздела */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #999;
  margin: 1.5rem 0 0.5rem;
}

/* =============================================
   НАВИГАЦИОННЫЕ КНОПКИ (между блоками)
   ============================================= */

.nav-buttons {
  display: flex;
  gap: 0.75rem;
  margin: 2.5rem 0 2rem;
  padding: 1rem 0;
  border-top: 1px solid #e5e5e5;
  flex-wrap: wrap;
}

.nav-button {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #f8f9fa;
  border: 1px solid #ddd;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  font-size: 0.9rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-button:hover {
  background: #e9ecef;
  border-color: #bbb;
  color: #1a1a1a;
  text-decoration: none;
}

/* =============================================
   ПРОМО-БЛОК (курс после гайда)
   ============================================= */

.promo-block {
  background: #f8f9fa;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-left: 3px solid #888;
  border-radius: 0 6px 6px 0;
}

.promo-block h2 {
  margin-top: 0;
  border: none;
  padding-bottom: 0;
  color: #1a1a1a;
  font-size: 1.15rem;
}

.promo-block h3 {
  margin-top: 1.25rem;
  color: #1a1a1a;
}

.promo-block ul {
  margin: 0.75rem 0;
}

.promo-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #f0f0f0;
  color: #1a1a1a;
  text-decoration: none;
  border: 1px solid #bbb;
  border-radius: 4px;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.promo-link:hover {
  background: #e0e0e0;
  border-color: #999;
  color: #000;
  text-decoration: none;
}

/* =============================================
   ЦВЕТОВЫЕ МАРКЕРЫ (гайд по боли и другие)
   ============================================= */

.red-flag {
  background: #ffe6e6;
  padding: 1rem;
  border-left: 4px solid #d32f2f;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.yellow-flag {
  background: #fff9e6;
  padding: 1rem;
  border-left: 4px solid #f57c00;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.green-flag {
  background: #e8f5e9;
  padding: 1rem;
  border-left: 4px solid #388e3c;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

/* Предупреждение */
.warning {
  color: #c0392b;
  font-weight: 600;
  margin: 1.5rem 0;
  padding: 1rem;
  background: #fdf2f2;
  border-left: 3px solid #c0392b;
  border-radius: 0 4px 4px 0;
}

/* =============================================
   ЧЕК-ЛИСТЫ
   ============================================= */

.checklist {
  background: #f8f9fa;
  padding: 1.25rem 1.5rem;
  border-radius: 4px;
  border-left: 3px solid #888;
  margin: 1.5rem 0;
}

.checklist ul {
  list-style: none;
  padding-left: 0;
  margin: 0.5rem 0 0;
}

.checklist li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.6rem;
}

.checklist li::before {
  content: "☐";
  position: absolute;
  left: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: #888;
}

/* =============================================
   ШАБЛОН ДЛЯ ЗАПОЛНЕНИЯ
   ============================================= */

.template {
  background: #f8f9fa;
  border: 1px dashed #bbb;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.template p {
  margin-bottom: 0.5rem;
}

/* =============================================
   ПРИЧИННО-СЛЕДСТВЕННЫЙ БЛОК (гайд по сну)
   ============================================= */

.cause-effect {
  background: #fef2f2;
  border-left: 3px solid #ef4444;
  padding: 1rem 1rem 0.75rem;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.cause-effect-title {
  font-weight: 600;
  color: #dc2626;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.cause-effect ul {
  margin: 0.5rem 0 0 1.2rem;
}

.cause-effect li {
  margin-bottom: 0.3rem;
}

/* =============================================
   ASCII-СХЕМЫ
   ============================================= */

.ascii-scheme {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  line-height: 1.35;
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
  white-space: pre;
}

/* =============================================
   ИНФОГРАФИКА
   ============================================= */

.infographic {
  margin: 2rem 0 2.5rem;
  text-align: center;
}

.infographic img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.infographic figcaption {
  font-size: 0.88rem;
  color: #666;
  margin-top: 0.75rem;
}

/* =============================================
   БЛОК «ДЛЯ ТЕХ, КТО ХОЧЕТ ГЛУБЖЕ» (лонгриды)
   ============================================= */

.deep {
  background: #f8f9fa;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid #999;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
}

.deep-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.deep p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 0.75rem;
}

.deep p:last-child {
  margin-bottom: 0;
}

/* =============================================
   АДАПТИВНОСТЬ
   ============================================= */

@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .main-toc {
    padding: 1.25rem;
  }

  .nav-buttons {
    flex-direction: column;
  }

  .promo-block {
    padding: 1.25rem;
  }

  table {
    font-size: 0.88rem;
    display: block;
    overflow-x: auto;
  }

  th, td {
    padding: 0.5rem;
    min-width: 80px;
  }

  .ascii-scheme {
    font-size: 0.65rem;
    padding: 0.75rem;
  }

  .intro,
  .key,
  .deep {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .main-toc-list > li {
    transition: none;
  }
  .nav-button,
  .promo-link {
    transition: none;
  }
}