/* --- Общие Стили --- */
:root { /* Определяем цветовые переменные для удобства */
  --primary-color: #007bff; /* Основной синий */
  --primary-hover-color: #0056b3; /* Синий при наведении */
  --text-dark: #212529;    /* Почти черный текст */
  --text-medium: #495057;   /* Средне-серый текст */
  --text-light: #f8f9fa;   /* Светлый текст (для темных фонов) */
  --bg-body: #eef2f5;      /* Очень светлый серо-голубой фон страницы */
  --bg-section: #ffffff;   /* Белый фон секций */
  --bg-header: #ffffff;    /* Белый фон шапки */
  --bg-footer: #2a3035;    /* Темно-серый фон подвала */
  --border-color: #dee2e6; /* Цвет границ */
  --shadow-color: rgba(0, 0, 0, 0.08); /* Цвет тени */
}

body {
  font-size: 16px; /* Увеличен базовый размер для читаемости */
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-body); /* Фон страницы */
  color: var(--text-medium); /* Стандартный цвет текста */
  line-height: 1.7;
  -webkit-font-smoothing: antialiased; /* Улучшение рендеринга шрифтов */
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 85%;
  max-width: 1200px; /* Слегка уменьшен max-width для лучшего баланса */
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

img {
  border: none;
  outline: none;
  max-width: 100%;
  height: auto;
  display: block;
  vertical-align: middle; /* Убирает возможные отступы */
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover-color);
  text-decoration: none; /* Убираем подчеркивание по умолчанию, добавим где нужно */
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-dark);
  margin-top: 0;
  margin-bottom: 0.75em;
  font-weight: 700;
  line-height: 1.3;
}

/* --- Шапка --- */
header {
  background-color: var(--bg-header);
  color: var(--text-dark);
  padding: 25px 0; /* Увеличено расстояние */
  /* Убран border-radius */
  margin-bottom: 50px; /* Больший отступ снизу */
  box-shadow: 0 2px 4px var(--shadow-color); /* Более тонкая тень */
  position: sticky; /* Делаем шапку "липкой" */
  top: 0;
  z-index: 1020; /* Чтобы была поверх других элементов */
  border-bottom: 1px solid var(--border-color); /* Четкая граница */
}

.header-container {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.header-logo-link {
  flex-shrink: 0;
}

.header-logo-link .logo {
  height: 60px;
  width: auto;
  transition: transform 0.2s ease;
}

.header-logo-link:hover .logo {
  transform: scale(1.05);
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), #28a745);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.logo-text:hover {
  transform: scale(1.05);
}

.header-text-nav {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.header-text h1 {
  margin: 0 0 5px 0; /* Уменьшен отступ */
  font-size: 1.8em; /* Слегка уменьшен заголовок */
}

.header-text p {
  margin: 0 0 12px 0;
  font-size: 1em;
  max-width: 650px;
  color: var(--text-medium);
}

nav.header-nav {
  /* Стили навигации */
}

nav.header-nav a {
  margin-right: 25px; /* Больше расстояние */
  font-weight: 700; /* Жирнее */
  color: var(--text-medium);
  font-size: 1em; /* Стандартный размер */
  transition: color 0.2s ease, border-bottom-color 0.2s ease;
  padding-bottom: 5px; /* Увеличен отступ для рамки */
  border-bottom: 3px solid transparent; /* Более толстая рамка при наведении */
}
nav.header-nav a:last-child {
  margin-right: 0;
}

nav.header-nav a:hover,
nav.header-nav a.active { /* Стиль для активного пункта (если будет) */
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* --- Основные секции --- */
.section {
  margin-bottom: 45px;
  background-color: var(--bg-section);
  padding: 35px; /* Больше внутренний отступ */
  border-radius: 8px; /* Небольшое скругление для мягкости */
  box-shadow: 0 4px 15px var(--shadow-color); /* Более заметная тень */
  border: 1px solid var(--border-color);
}

.section-highlight {
    background-color: #f8f9fa; /* Сохраняем светлый фон для выделения */
    border-left: 5px solid var(--primary-color);
}

.section-title {
  font-size: 1.7em; /* Скорректирован размер */
  margin-bottom: 30px; /* Больше отступ */
  position: relative;
  padding-left: 45px; /* Больше отступ для иконки */
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
  color: var(--text-dark);
}

.section-title i {
  position: absolute;
  left: 0;
  top: 8px; /* Скорректировано положение */
  font-size: 1.1em; /* Крупнее иконка */
  color: var(--primary-color);
  width: 30px;
  text-align: center;
}

.section ul, .section ol {
  padding-left: 25px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.section ul li, .section ol li {
  margin-bottom: 14px; /* Больше расстояние */
}
.section ul li::marker { /* Стиль маркеров списка */
    color: var(--primary-color);
    font-weight: bold;
}
.section ol > li > strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1em;
    color: var(--text-dark);
}

/* --- Картинки и Сертификаты --- */
.image-container {
  margin: 30px auto;
  text-align: center;
  max-width: 90%;
}
.image-container img {
  border-radius: 6px; /* Уменьшено скругление */
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12); /* Усилена тень */
}

.intro-container {
    display: flex;
    align-items: center; /* Выравнивание по центру */
    gap: 40px; /* Больше расстояние */
    margin: 20px 0 30px 0; /* Отступы */
    flex-wrap: wrap;
}
.intro-text {
    flex: 1 1 55%; /* Текст занимает чуть больше */
    min-width: 300px;
}
.certificates-inline-container {
  display: flex;
  gap: 25px;
  justify-content: center;
  align-items: center;
  flex: 1 1 35%;
  min-width: 220px;
}
.certificate-item-inline {
  max-width: 150px; /* Слегка уменьшены */
  flex: 0 0 auto;
}
.certificate-item-inline img {
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.certificate-item-inline img:hover {
    transform: scale(1.05); /* Эффект при наведении */
}


/* --- Секция "Приложения" --- */
.apps-section {
  margin: 40px 0;
  text-align: center;
  background-color: var(--bg-section); /* Белый фон */
  padding: 45px 30px; /* Увеличены отступы */
  border-radius: 8px;
  box-shadow: 0 4px 15px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.apps-section h2 {
  font-size: 1.9em; /* Скорректирован размер */
  margin-bottom: 45px;
  color: var(--text-dark);
  border-bottom: none;
  padding-left: 0;
}

.apps-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px; /* Скорректировано расстояние */
}

.app-card {
  background: var(--bg-section);
  border-radius: 8px; /* Меньше скругление */
  overflow: hidden;
  width: 250px; /* Немного шире */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
  border: 1px solid var(--border-color);
  display: flex; /* Переделано на flex для консистентности */
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-5px); /* Уменьшен эффект */
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.1);
}

.app-card a { /* Стилизуем ссылку внутри карточки */
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%; /* Ссылка занимает всю карточку */
}

.app-card .app-icon-container {
    background-color: #f8f9fa;
    padding: 25px; /* Увеличен отступ */
    min-height: 120px; /* Используем min-height */
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.app-card img { /* Icon */
  max-width: 130px; /* Уменьшена иконка */
  max-height: 130px;
  height: auto;
  display: block;
  margin: 0 auto;
  box-shadow: none;
  border-radius: 0;
}

.app-card .app-info {
  padding: 20px;
  flex-grow: 1;
  display: flex; /* Для выравнивания заголовка */
  align-items: center;
}

.app-card h3 {
  font-size: 1.15em; /* Скорректирован размер */
  color: var(--text-dark);
  margin: 0;
  font-weight: 700;
  line-height: 1.4;
}

/* --- Таблицы --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0; /* Больше отступы */
  background-color: var(--bg-section);
  box-shadow: 0 3px 10px rgba(0,0,0,0.06);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

th, td {
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 18px; /* Увеличены отступы */
  text-align: left;
  vertical-align: top;
  font-size: 0.95em; /* Чуть меньше шрифт в таблице */
}
tbody tr:last-child td {
    border-bottom: none;
}

th {
  background-color: #f8f9fa;
  font-weight: bold;
  color: var(--text-medium);
  border-bottom: 2px solid var(--border-color); /* Более четкая граница шапки */
  white-space: nowrap; /* Запрет переноса в шапке */
}
tbody tr:hover {
    background-color: #f8f9fa; /* Светлее фон при наведении */
}

/* --- Details/Summary --- */
details {
  background-color: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 15px 20px;
  margin: 25px 0; /* Отступы */
}

summary {
  font-weight: bold;
  cursor: pointer;
  color: var(--primary-color);
  font-size: 1.1em;
  padding: 8px 0; /* Отступы для кликабельной области */
  transition: color 0.2s ease;
}
summary:hover {
    color: var(--primary-hover-color);
}
details[open] summary {
    margin-bottom: 15px;
}
details[open] {
  padding-bottom: 20px;
}
details ul {
  margin-top: 10px;
}

/* --- Видео --- */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #e0e0e0; /* Темнее фон для загрузки */
  margin: 30px 0;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Форма обратной связи --- */
#feedback {
  margin: 40px 0;
  padding: 35px 30px; /* Больше отступы */
  background-color: #e9f5ff; /* Светло-голубой */
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
  border: 1px solid #bde0ff; /* Голубая граница */
}

#feedback h2 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 30px;
  font-size: 1.7em; /* Крупнее заголовок */
  color: #0056b3;
}

#feedback form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

#feedback input[type="text"],
#feedback input[type="tel"] {
  padding: 15px 20px; /* Увеличены отступы */
  border: 1px solid #bde0ff;
  border-radius: 6px; /* Меньше скругление */
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
  flex-grow: 1;
  min-width: 240px; /* Немного шире */
  font-size: 1em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
#feedback input[type="text"]:focus,
#feedback input[type="tel"]:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.2); /* Тень при фокусе */
}

#feedback input[type="submit"] {
  padding: 15px 35px; /* Увеличены отступы */
  border: none;
  border-radius: 6px;
  background-color: var(--primary-color);
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-size: 1.05em;
}

#feedback input[type="submit"]:hover {
  background-color: var(--primary-hover-color);
  transform: translateY(-1px); /* Небольшой сдвиг */
}
#feedback input[type="submit"]:active {
    transform: translateY(0);
    background-color: #004a99; /* Еще темнее при нажатии */
}


/* --- Подвал --- */
.footer-container {
  background-color: var(--bg-footer); /* Темный фон подвала */
  color: #adb5bd;
  padding: 45px 0; /* Увеличен отступ */
  margin-top: 60px; /* Больше отступ сверху */
  /* Убраны скругления */
}

.footer-container .container {
  text-align: center;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px 40px; /* Увеличен разрыв */
}

footer ul li {
  margin-bottom: 0;
}

footer a {
  color: var(--text-light); /* Светлые ссылки */
  text-decoration: none;
  transition: color 0.2s ease;
}

footer a:hover {
  color: #ffffff; /* Белые при наведении */
}

footer i {
  margin-right: 8px;
  color: var(--primary-color); /* Основной цвет для иконок */
  font-size: 0.9em; /* Чуть меньше иконки */
  opacity: 0.8; /* Немного приглушены */
}

/* --- Кнопка "Наверх" --- */
#back-to-top {
  position: fixed;
  bottom: 25px; /* Скорректировано */
  right: 25px;
  display: none;
  opacity: 0;
  background: var(--primary-color);
  color: #fff;
  width: 48px; /* Скорректировано */
  height: 48px;
  line-height: 48px;
  text-align: center;
  font-size: 1.2em; /* Скорректировано */
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 5px 12px rgba(0,0,0,0.2); /* Усилена тень */
  transition: background-color 0.2s ease, opacity 0.3s ease, transform 0.2s ease;
  z-index: 1000;
}
#back-to-top:hover {
  background-color: var(--primary-hover-color);
  transform: translateY(-3px); /* Эффект приподнятия */
}
#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* --- Стили для Regex Tester --- */
.regex-tester .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.regex-tester .match-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  margin: 0.5rem 0;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
}

.regex-tester .match-success {
  border-color: #28a745;
  background: #f8fff9;
}

.regex-tester .match-error {
  border-color: #dc3545;
  background: #fff8f8;
}

.regex-tester .quick-patterns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}

.regex-tester .pattern-btn {
  background: #6c757d;
  color: white;
  border: none;
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-family: Menlo, monospace;
}

.regex-tester .pattern-btn:hover {
  background: #5a6268;
}

/* --- Стили для UTM Builder --- */
.utm-builder .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.utm-builder .url-result {
  background: #e8f5e8;
  border: 2px solid #28a745;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  word-break: break-all;
}

.utm-builder .url-result h4 {
  margin: 0 0 1rem 0;
  color: #155724;
}

.utm-builder .url-display {
  background: white;
  border: 1px solid #c3e6cb;
  border-radius: 6px;
  padding: 1rem;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  color: #155724;
  word-break: break-all;
  margin-bottom: 1rem;
}

.utm-builder .presets {
  background: #f8f9fa;
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.utm-builder .presets h4 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
}

.utm-builder .preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.utm-builder .preset-btn {
  background: #6c757d;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.utm-builder .preset-btn:hover {
  background: #5a6268;
}

.utm-builder .utm-params {
  grid-column: 1 / -1;
  background: #f8f9fa;
  border-radius: 6px;
  padding: 1.5rem;
  margin: 1rem 0;
}

.utm-builder .utm-params h4 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
}

.utm-builder .params-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.utm-builder .param-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.75rem;
}

.utm-builder .param-name {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 0.9rem;
}

.utm-builder .param-value {
  color: var(--text-dark);
  font-family: Menlo, monospace;
  font-size: 0.8rem;
  word-break: break-all;
}

/* --- Стили для UTM Builder Pro --- */
.utm-pro-builder .main-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
}

.utm-pro-builder .sidebar {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  height: fit-content;
}

.utm-pro-builder .sidebar h3 {
  font-size: 1.2em;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.utm-pro-builder .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.utm-pro-builder .output-section {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 1.5rem;
  border: 1px solid var(--border-color);
}

.utm-pro-builder .output-url {
  background: var(--text-dark);
  color: #ecf0f1;
  padding: 1rem;
  border-radius: 6px;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 1rem 0;
}

.utm-pro-builder .preset-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.utm-pro-builder .preset-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.utm-pro-builder .preset-card.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.utm-pro-builder .preset-card.active small {
  color: white;
}

.utm-pro-builder .batch-section,
.utm-pro-builder .analytics-section {
  margin-top: 2rem;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.utm-pro-builder .batch-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9em;
}

.utm-pro-builder .batch-table th,
.utm-pro-builder .batch-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  text-align: left;
}

.utm-pro-builder .batch-table th {
  background: #e9ecef;
}

.utm-pro-builder .batch-table input {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  width: 100%;
  border-radius: 4px;
}

.utm-pro-builder .qr-section {
  text-align: center;
  padding: 1.5rem;
  background: white;
  border-radius: 8px;
  margin-top: 1.5rem;
  border: 1px solid var(--border-color);
}

.utm-pro-builder #qrcode {
  margin: 1rem auto;
  width: 128px;
  height: 128px;
}

@media (max-width: 1024px) {
  .utm-pro-builder .main-grid { 
    grid-template-columns: 1fr; 
  }
}

/* --- Стили для VAT Calculator --- */
.vat-calculator .calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.vat-calculator .calc-card {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.vat-calculator .calc-card h3 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.vat-calculator .currency-input {
  position: relative;
}

.vat-calculator .currency-input::before {
  content: attr(data-currency);
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-medium);
  font-weight: 600;
  pointer-events: none;
}

.vat-calculator .currency-input input {
  padding-left: 2.5rem;
}

.vat-calculator .result-display {
  background: #e8f5e8;
  border: 1px solid #b8e0c2;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1rem 0;
  text-align: center;
}

.vat-calculator .result-amount {
  font-size: 1.8rem;
  font-weight: 600;
  color: #155724;
  font-family: Menlo, monospace;
  margin-bottom: 0.5rem;
}

.vat-calculator .result-label {
  color: #155724;
  font-size: 0.9rem;
}

.vat-calculator .vat-breakdown {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  margin-top: 1rem;
}

.vat-calculator .breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.vat-calculator .breakdown-row:last-child {
  border-bottom: none;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary-color);
}

.vat-calculator .country-rates {
  background: #f8f9fa;
  border-radius: 6px;
  padding: 1.5rem;
  margin-top: 2rem;
}

.vat-calculator .country-rates h4 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
}

.vat-calculator .rates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.vat-calculator .rate-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0.75rem;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.vat-calculator .rate-item:hover {
  border-color: var(--primary-color);
}

.vat-calculator .rate-country {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.vat-calculator .rate-percent {
  color: var(--primary-color);
  font-size: 1.1rem;
  font-weight: 600;
}

/* --- Стили для Webhook Tester --- */
.webhook-tester .webhook-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.webhook-tester .webhook-card {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.webhook-tester .webhook-card h3 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.webhook-tester .code-editor {
  font-family: Menlo, monospace;
  min-height: 150px;
  resize: vertical;
}

.webhook-tester .status-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.webhook-tester .status-waiting { background: #ffc107; }
.webhook-tester .status-success { background: #28a745; }
.webhook-tester .status-error { background: #dc3545; }

.webhook-tester .webhook-url {
  background: #e8f5e8;
  border: 1px solid #b8e0c2;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
  word-break: break-all;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  color: #155724;
}

.webhook-tester .requests-log {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  max-height: 400px;
  overflow-y: auto;
  margin-top: 1rem;
}

.webhook-tester .request-item {
  border-bottom: 1px solid #eee;
  padding: 1rem;
}
.webhook-tester .request-item:last-child {
  border-bottom: none;
}

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

.webhook-tester .request-method {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.webhook-tester .request-time {
  color: var(--text-medium);
  font-size: 0.8rem;
}

.webhook-tester .request-details {
  background: #f8f9fa;
  border-radius: 4px;
  padding: 0.75rem;
  margin-top: 0.5rem;
  font-family: Menlo, monospace;
  font-size: 0.8rem;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.webhook-tester .headers-section {
  margin-bottom: 1rem;
}

.webhook-tester .headers-section h5 {
  margin: 0 0 0.5rem 0;
  color: var(--primary-color);
  font-size: 0.9rem;
}

.webhook-tester .header-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.webhook-tester .header-item input {
  flex: 1;
}

/* --- Медиа-запросы --- */
@media screen and (max-width: 992px) {
    .container { width: 90%; }
    .header-container { gap: 20px; }
    .header-text h1 { font-size: 1.7em; }
    .header-text p { font-size: 1em; }
    nav.header-nav a { font-size: 0.95em; margin-right: 18px; }
    .intro-container { flex-direction: column; align-items: center; }
    .intro-text { text-align: center; flex-basis: auto; margin-bottom: 25px; }
    .certificates-inline-container { flex-basis: auto; justify-content: center; }
    .section { padding: 25px; }
}

@media screen and (max-width: 768px) {
  body { font-size: 15px; }
  .container { width: 95%; padding: 0 15px; }
  header { padding: 20px 0; margin-bottom: 40px; }
  .header-container { flex-direction: column; text-align: center; }
  header img.logo { margin-bottom: 15px; height: 55px; }
  .header-text-nav { align-items: center; }
  .header-text h1 { font-size: 1.6em; }
  .header-text p { max-width: none; }
  nav.header-nav { text-align: center; margin-top: 15px; }
  nav.header-nav a { font-size: 0.9em; margin: 0 10px 12px 10px; display: inline-block; border-bottom-width: 2px; }
  .section { padding: 20px; margin-bottom: 35px; border-radius: 6px;}
  .section-title { font-size: 1.5em; padding-left: 35px; margin-bottom: 25px; }
  .apps-section { padding: 30px 20px; }
  .apps-section h2 { font-size: 1.7em; margin-bottom: 35px; }
  .apps-container { gap: 25px; }
  .app-card { width: calc(50% - 15px); }
  .footer-container { padding: 35px 0; margin-top: 40px; }
  footer ul { flex-direction: column; align-items: center; gap: 18px; }
  #feedback { padding: 25px 20px; }
  #feedback form { flex-direction: column; align-items: stretch; }
  table { font-size: 0.9em; }
  th, td { padding: 12px 14px; }
}

@media screen and (max-width: 480px) {
  body { font-size: 14px; }
  .container { padding: 0 12px; }
  header { padding: 15px 0; margin-bottom: 30px; }
  header img.logo { height: 50px; }
  .header-text h1 { font-size: 1.4em; }
  .header-text p { font-size: 0.95em; margin-bottom: 10px; }
  nav.header-nav { margin-top: 10px;}
  nav.header-nav a { font-size: 0.85em; margin: 0 8px 10px 8px; padding-bottom: 3px; }
  .section { padding: 18px; border-radius: 6px; margin-bottom: 30px; }
  .section-title { font-size: 1.35em; padding-left: 30px; margin-bottom: 20px; padding-bottom: 12px; }
   .section-title i { top: 5px; font-size: 1em; width: 20px; }
  .apps-section { padding: 25px 15px; }
  .apps-section h2 { font-size: 1.5em; margin-bottom: 30px; }
  .app-card { width: 100%; }
  .app-card .app-icon-container { min-height: 100px; padding: 20px; }
  .app-card img { max-width: 55px; max-height: 55px; }
  .app-card h3 { font-size: 1.1em; }
  .intro-container { gap: 25px; }
  .certificates-inline-container { gap: 15px; }
  .certificate-item-inline { max-width: 110px; }
  #feedback { padding: 20px 15px; }
  #feedback h2 { font-size: 1.4em; }
  #feedback input[type="text"],
  #feedback input[type="tel"],
  #feedback input[type="submit"] { font-size: 1em; padding: 12px 15px; }
  #back-to-top { width: 44px; height: 44px; line-height: 44px; font-size: 1.1em; bottom: 15px; right: 15px; }
  th, td { padding: 10px 12px; }
  .footer-container { padding: 30px 0; }
  footer ul { gap: 15px 25px; }
}

button:focus, .btn:focus, input:focus, textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* --- Стили для главной страницы инструментов --- */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.category-section {
  margin-bottom: 1rem;
}

.category-title {
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-color);
  display: inline-block;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.tool-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
  text-decoration: none;
  color: inherit;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color), #28a745);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tool-card:hover::before {
  transform: scaleX(1);
}

.tool-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
  padding-right: 4rem;
  min-height: 70px;
}

.tool-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), #28a745);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  margin-top: 0.25rem;
}

.tool-card:hover .tool-icon {
  transform: scale(1.1);
}

.tool-icon i {
  font-size: 1.3rem;
  color: white;
}

.tool-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.3;
  min-height: 2.6rem;
  display: flex;
  align-items: center;
}

.tool-description {
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.4;
  margin-bottom: 0;
}

.tool-category {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.2rem 0.5rem;
  background: var(--primary-color);
  color: white;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Responsive для главной страницы */
@media (max-width: 1200px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

@media (max-width: 768px) {
  .main-container {
    padding: 1rem;
  }
  
  .category-title {
    font-size: 1.5rem;
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .tool-card {
    padding: 1rem;
  }
  
  .tool-header {
    padding-right: 3.5rem;
  }
  
  .tool-category {
    top: 0.5rem;
    right: 0.5rem;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
  }
}

/* --- Стили для Batch Builder --- */
.batch-builder .batch-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  background: white;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.batch-builder .batch-table th,
.batch-builder .batch-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  text-align: left;
}

.batch-builder .batch-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: var(--text-dark);
}

.batch-builder .batch-table input,
.batch-builder .batch-table textarea {
  width: 100%;
  border: none;
  padding: 0.5rem;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
}

/* --- Стили для Cron Converter --- */
.cron-converter .form-grid {
  display: grid;
  gap: 1.5rem;
}

.cron-converter .preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.cron-converter .preset-btn {
  padding: 0.5rem 1rem;
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.cron-converter .preset-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.cron-converter .output-section {
  background: #f8f9fa;
  border-radius: 6px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.cron-converter .code-output {
  position: relative;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.cron-converter .code-output pre {
  margin: 0;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-all;
}

.cron-converter .description-text {
  background: #e9ecef;
  padding: 1rem;
  border-radius: 4px;
  font-style: italic;
  color: var(--text-medium);
}

.cron-converter .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.cron-converter .info-card {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--primary-color);
}

.cron-converter .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.cron-converter .info-card ul {
  margin: 0;
  padding-left: 1rem;
}

.cron-converter .info-card li {
  margin-bottom: 0.5rem;
}

/* --- Стили для CSV Analyzer --- */
.csv-analyzer .upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.csv-analyzer .upload-area:hover {
  border-color: var(--primary-color);
}

.csv-analyzer .upload-area.dragover {
  border-color: var(--primary-color);
  background: rgba(0, 123, 255, 0.05);
}

.csv-analyzer .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.csv-analyzer .stat-card {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 6px;
  border-left: 4px solid var(--primary-color);
}

.csv-analyzer .stat-card h4 {
  margin: 0 0 0.5rem 0;
  color: var(--primary-color);
  font-size: 0.9rem;
}

.csv-analyzer .stat-card .value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.csv-analyzer .preview-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
  background: white;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.csv-analyzer .preview-table th,
.csv-analyzer .preview-table td {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  text-align: left;
}

.csv-analyzer .preview-table th {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
}

.csv-analyzer .preview-table tr:nth-child(even) {
  background: #f8f9fa;
}

/* --- Стили для JSON Schema → DB Diff --- */
.diff-viewer .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.diff-viewer .json-input {
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.4;
}

.diff-viewer .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.diff-viewer .info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.diff-viewer .info-card {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--primary-color);
}

.diff-viewer .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.diff-viewer .info-card pre {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1rem;
  font-size: 0.8rem;
  overflow-x: auto;
}

.diff-viewer .diff-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #e9ecef;
  border-radius: 6px;
}

.diff-viewer .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diff-viewer .stat-label {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

.diff-viewer .output-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.diff-viewer .sql-output {
  margin-bottom: 2rem;
}

.diff-viewer .code-output {
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: pre-wrap;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  background: white;
  max-height: 400px;
  overflow-y: auto;
}

.diff-viewer .operations-list {
  background: #f8f9fa;
  border-radius: 6px;
  padding: 1.5rem;
}

.diff-viewer .operation-item {
  padding: 0.5rem 1rem;
  margin: 0.5rem 0;
  border-radius: 4px;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
}

.diff-viewer .operation-item.create {
  background: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.diff-viewer .operation-item.drop {
  background: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.diff-viewer .operation-item.add {
  background: #d1ecf1;
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.diff-viewer .operation-item.modify {
  background: #fff3cd;
  color: #856404;
  border-left: 4px solid #ffc107;
}

.diff-viewer .data-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.diff-viewer .type-group {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.diff-viewer .type-group h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1rem;
}

.diff-viewer .type-group ul {
  margin: 0;
  padding-left: 1rem;
}

.diff-viewer .type-group li {
  margin-bottom: 0.3rem;
}

.diff-viewer .type-group code {
  background: white;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .diff-viewer .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .diff-viewer .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .diff-viewer .diff-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .diff-viewer .data-types-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .diff-viewer .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* --- Стили для Field Extractor --- */
.field-extractor .preview-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.field-extractor .preview-table th,
.field-extractor .preview-table td {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  text-align: left;
}

.field-extractor .preview-table th {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
}

.field-extractor .preview-table tr:nth-child(even) {
  background: #f8f9fa;
}

.field-extractor .output-code {
  max-height: 300px;
}

/* --- Стили для JSON Formatter --- */
.json-formatter .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.json-formatter .controls {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.json-formatter .stats {
  background: #e9ecef;
  padding: 1rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

/* --- Стили для Time Converter --- */
.time-converter .time-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.time-converter .time-card {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
  text-align: center;
}

.time-converter .time-card h4 {
  margin: 0 0 1rem 0;
  color: var(--primary-color);
  font-size: 1rem;
}

.time-converter .current-time {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-dark);
  font-family: Menlo, monospace;
  margin-bottom: 0.5rem;
}

.time-converter .current-date {
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-bottom: 0.5rem;
}

.time-converter .timezone-info {
  font-size: 0.8rem;
  color: var(--text-medium);
}

.time-converter .conversion-grid {
  display: grid;
  gap: 1rem;
}

.time-converter .conversion-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.time-converter .conversion-item label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.time-converter .result-field {
  display: flex;
  gap: 0.5rem;
}

.time-converter .result-field input {
  flex: 1;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
}

.time-converter .result-field select {
  flex: 1;
}

.time-converter .copy-btn {
  padding: 0.5rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  min-width: 40px;
}

.time-converter .copy-btn:hover {
  background: var(--primary-hover-color);
}

.time-converter .history-list {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: white;
}

.time-converter .empty-history {
  padding: 2rem;
  text-align: center;
  color: var(--text-medium);
  margin: 0;
}

.time-converter .history-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.time-converter .history-item:hover {
  background: #f8f9fa;
}

.time-converter .history-item:last-child {
  border-bottom: none;
}

.time-converter .history-input {
  margin-bottom: 0.5rem;
}

.time-converter .history-format {
  color: var(--text-medium);
  font-size: 0.8rem;
}

.time-converter .history-results {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-medium);
}

.time-converter .history-time {
  font-size: 0.8rem;
  color: var(--text-light);
}

@media (max-width: 768px) {
  .time-converter .time-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .time-converter .conversion-grid {
    gap: 0.8rem;
  }
  
  .time-converter .history-results {
    flex-direction: column;
    gap: 0.3rem;
  }
}

/* --- Стили для Tree Generator --- */
.tree-generator .options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.tree-generator .checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tree-generator .checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.tree-generator .output-code {
  background: #2c3e50;
  color: #ecf0f1;
  padding: 1rem;
  border-radius: 6px;
  font-family: Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

/* --- Стили для YAML Converter --- */
.yaml-converter .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* --- Стили для DAX Formatter --- */
.dax-formatter .dax-code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  background: #f8f9fa;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  transition: border-color 0.2s ease;
}

.dax-formatter .dax-code:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.1);
}

.dax-formatter .dax-formatted {
  background: #2d3748;
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: 6px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.dax-formatter .graph-container {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  margin-top: 1rem;
  overflow: hidden;
}

.dax-formatter .graph-container svg {
  width: 100%;
  height: 500px;
  border: none;
}

.dax-formatter .dependency-info {
  background: #e3f2fd;
  border: 1px solid #90caf9;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #1976d2;
}

.dax-formatter .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.dax-formatter .info-card {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
}

.dax-formatter .info-card h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.dax-formatter .info-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.dax-formatter .info-card li {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.dax-formatter .info-card code {
  background: #e9ecef;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.85rem;
  color: #e74c3c;
}

@media (max-width: 768px) {
  .dax-formatter .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .dax-formatter .graph-container svg {
    height: 400px;
  }
  
  .dax-formatter .form-actions {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .dax-formatter .form-actions .btn {
    width: 100%;
  }
}

/* --- Стили для MDX Converter --- */
.mdx-converter .dax-code {
  min-height: 120px;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.9rem;
  background: #f8f9fa;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  line-height: 1.5;
  resize: vertical;
  transition: border-color 0.2s ease;
}

.mdx-converter .dax-code:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.mdx-converter .mdx-formatted {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 400px;
  overflow-y: auto;
  color: #2c3e50;
}

.mdx-converter .conversion-examples {
  width: 100%;
  font-size: 0.85rem;
  margin-top: 1rem;
}

.mdx-converter .conversion-examples th,
.mdx-converter .conversion-examples td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--border-color);
  vertical-align: top;
}

.mdx-converter .conversion-examples th {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
}

.mdx-converter .conversion-examples code {
  background: white;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  border: 1px solid #e1e5e9;
  font-size: 0.8rem;
  font-family: 'Fira Code', 'Courier New', monospace;
}

.mdx-converter .conversion-examples tr:nth-child(even) {
  background: #f8f9fa;
}

.mdx-converter .warning-message {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  border-left: 4px solid #fdcb6e;
  color: #856404;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.mdx-converter .error-message {
  background: #f8d7da;
  border: 1px solid #f1aeb5;
  border-left: 4px solid #e74c3c;
  color: #721c24;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.mdx-converter .success-message {
  background: #d1e7dd;
  border: 1px solid #a3cfbb;
  border-left: 4px solid #27ae60;
  color: #0a3622;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.mdx-converter .output-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.mdx-converter .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.mdx-converter .info-card {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.mdx-converter .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.mdx-converter .info-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.mdx-converter .info-card li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.mdx-converter .info-card code {
  background: white;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-family: 'Fira Code', 'Courier New', monospace;
}

@media (max-width: 768px) {
  .mdx-converter .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .mdx-converter .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .mdx-converter .output-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .mdx-converter .conversion-examples {
    font-size: 0.8rem;
  }
  
  .mdx-converter .conversion-examples th,
  .mdx-converter .conversion-examples td {
    padding: 0.5rem;
  }
}

/* --- Стили для M Date Generator --- */
.m-date-generator .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.m-date-generator .form-group {
  display: flex;
  flex-direction: column;
}

.m-date-generator .form-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.m-date-generator .form-control {
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.9rem;
  transition: border-color 0.2s ease;
  font-family: 'Fira Code', 'Courier New', monospace;
}

.m-date-generator .form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.m-date-generator .form-text {
  font-size: 0.8rem;
  color: var(--text-medium);
  margin-top: 0.3rem;
}

.m-date-generator .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 2rem 0;
}

.m-date-generator .m-code-formatted {
  background: #2d3748;
  color: #e2e8f0;
  padding: 1.5rem;
  border-radius: 6px;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.m-date-generator .output-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.m-date-generator .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.m-date-generator .info-card {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.m-date-generator .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.m-date-generator .info-card ul,
.m-date-generator .info-card ol {
  margin: 0;
  padding-left: 1.2rem;
}

.m-date-generator .info-card li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.m-date-generator .info-card code {
  background: white;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-family: 'Fira Code', 'Courier New', monospace;
  color: #e74c3c;
}

.m-date-generator .m-functions-table {
  width: 100%;
  font-size: 0.85rem;
  margin-top: 1rem;
  border-collapse: collapse;
}

.m-date-generator .m-functions-table th,
.m-date-generator .m-functions-table td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--border-color);
  vertical-align: top;
}

.m-date-generator .m-functions-table th {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
}

.m-date-generator .m-functions-table tr:nth-child(even) {
  background: #f8f9fa;
}

.m-date-generator .m-functions-table code {
  background: white;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  border: 1px solid #e1e5e9;
  font-size: 0.8rem;
}

.m-date-generator .error-message {
  background: #f8d7da;
  border: 1px solid #f1aeb5;
  border-left: 4px solid #e74c3c;
  color: #721c24;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.m-date-generator .success-message {
  background: #d1e7dd;
  border: 1px solid #a3cfbb;
  border-left: 4px solid #27ae60;
  color: #0a3622;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .m-date-generator .form-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .m-date-generator .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .m-date-generator .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .m-date-generator .output-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .m-date-generator .m-functions-table {
    font-size: 0.8rem;
  }
  
  .m-date-generator .m-functions-table th,
  .m-date-generator .m-functions-table td {
    padding: 0.5rem;
  }
}

/* --- Стили для SVG Relationship Viewer --- */
.svg-relationship-viewer .form-control-file {
  padding: 0.75rem;
  border: 2px dashed var(--border-color);
  border-radius: 6px;
  background: #f8f9fa;
  font-size: 0.9rem;
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.svg-relationship-viewer .form-control-file:hover {
  border-color: var(--primary-color);
  background: #e9ecef;
}

.svg-relationship-viewer .form-control-file:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.svg-relationship-viewer .svg-container {
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: white;
  overflow: hidden;
  margin-top: 1rem;
}

.svg-relationship-viewer #relationshipCanvas {
  width: 100%;
  height: 600px;
  display: block;
}

.svg-relationship-viewer .diagram-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.svg-relationship-viewer .diagram-info {
  font-size: 0.9rem;
  color: var(--text-medium);
  font-weight: 600;
}

.svg-relationship-viewer .table-node rect {
  fill: #ffffff;
  stroke: var(--primary-color);
  stroke-width: 2px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
  transition: all 0.2s ease;
}

.svg-relationship-viewer .table-node:hover rect {
  fill: #e3f2fd;
  stroke: #1976d2;
  stroke-width: 3px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.svg-relationship-viewer .table-node text {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  fill: var(--text-dark);
  pointer-events: none;
  user-select: none;
}

.svg-relationship-viewer .relationship-link {
  fill: none;
  stroke: #666;
  stroke-width: 2px;
  opacity: 0.8;
  transition: all 0.2s ease;
}

.svg-relationship-viewer .relationship-link:hover {
  stroke: var(--primary-color);
  stroke-width: 3px;
  opacity: 1;
}

.svg-relationship-viewer .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.svg-relationship-viewer .info-card {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
}

.svg-relationship-viewer .info-card h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.1rem;
}

.svg-relationship-viewer .info-card ul,
.svg-relationship-viewer .info-card ol {
  margin: 0;
  padding-left: 1.2rem;
}

.svg-relationship-viewer .info-card li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.svg-relationship-viewer .code-example {
  background: #2d3748;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 6px;
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  margin: 0;
}

.svg-relationship-viewer .error-message {
  background: #f8d7da;
  border: 1px solid #f1aeb5;
  border-left: 4px solid #e74c3c;
  color: #721c24;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.svg-relationship-viewer .success-message {
  background: #d1e7dd;
  border: 1px solid #a3cfbb;
  border-left: 4px solid #27ae60;
  color: #0a3622;
  padding: 1rem;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.9rem;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
  .svg-relationship-viewer .info-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .svg-relationship-viewer .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .svg-relationship-viewer .diagram-controls {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .svg-relationship-viewer #relationshipCanvas {
    height: 450px;
  }
  
  .svg-relationship-viewer .table-node text {
    font-size: 12px;
  }
  
  .svg-relationship-viewer .code-example {
    font-size: 0.75rem;
    padding: 0.8rem;
  }
}

@media (max-width: 480px) {
  .svg-relationship-viewer #relationshipCanvas {
    height: 350px;
  }
  
  .svg-relationship-viewer .table-node rect {
    stroke-width: 1px;
  }
  
  .svg-relationship-viewer .relationship-link {
    stroke-width: 1px;
  }
  
  .svg-relationship-viewer .table-node text {
    font-size: 11px;
  }
}

/* M Snippet Generator Styles */
.m-snippet-generator .form-container {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
}

.m-snippet-generator .form-group {
  margin-bottom: 20px;
}

.m-snippet-generator .form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-dark);
}

.m-snippet-generator .form-control,
.m-snippet-generator .form-control-file {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: white;
}

.m-snippet-generator .form-control:focus,
.m-snippet-generator .form-control-file:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.m-snippet-generator .form-control-file {
  cursor: pointer;
  padding: 15px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-style: dashed;
  text-align: center;
  transition: all 0.3s ease;
}

.m-snippet-generator .form-control-file:hover {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  border-color: var(--primary-color);
}

.m-snippet-generator .form-text {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: #6c757d;
}

.m-snippet-generator .form-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 25px;
}

.m-snippet-generator .output-container {
  margin-top: 30px;
  padding: 25px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.m-snippet-generator .output-container h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.2em;
}

.m-snippet-generator .code-output {
  position: relative;
}

.m-snippet-generator .code-output pre {
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #333;
  max-height: 400px;
  overflow-y: auto;
}

.m-snippet-generator .error-message {
  background: #f8d7da;
  color: #721c24;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #f5c6cb;
  margin-top: 15px;
  display: flex;
  align-items: center;
}

.m-snippet-generator .success-message {
  background: #d4edda;
  color: #155724;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #c3e6cb;
  margin-top: 15px;
  display: flex;
  align-items: center;
}

.m-snippet-generator .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.m-snippet-generator .info-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.m-snippet-generator .info-card h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.1em;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 8px;
}

.m-snippet-generator .info-card ul,
.m-snippet-generator .info-card ol {
  margin: 0;
  padding-left: 20px;
}

.m-snippet-generator .info-card li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.m-snippet-generator .info-card code {
  background: #f8f9fa;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 0.9em;
  color: #d73a49;
  border: 1px solid #e1e4e8;
}

.m-snippet-generator .info-details {
  margin-top: 30px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.m-snippet-generator .info-details summary {
  background: #f8f9fa;
  padding: 15px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.m-snippet-generator .info-details summary:hover {
  background: #e9ecef;
}

.m-snippet-generator .info-details[open] summary {
  background: var(--primary-color);
  color: white;
}

.m-snippet-generator .examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
  padding: 20px;
}

.m-snippet-generator .example-item {
  background: white;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e9ecef;
}

.m-snippet-generator .example-item h5 {
  margin-bottom: 10px;
  color: var(--text-dark);
  font-size: 1em;
}

.m-snippet-generator .example-item pre {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 4px;
  font-size: 12px;
  margin: 0;
  overflow-x: auto;
  border: 1px solid #e9ecef;
}

.m-snippet-generator .example-item code {
  font-family: 'Courier New', Consolas, monospace;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .m-snippet-generator .info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .m-snippet-generator .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .m-snippet-generator .form-actions .btn {
    width: 100%;
    margin-bottom: 10px;
  }
  
  .m-snippet-generator .examples-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 15px;
  }
  
  .m-snippet-generator .code-output pre {
    font-size: 12px;
    padding: 15px;
  }
}

/* YML Generator Styles */
.yml-generator .form-container {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
}

.yml-generator .shop-meta {
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.yml-generator .shop-meta h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.1em;
}

.yml-generator .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.yml-generator .form-group {
  margin-bottom: 15px;
}

.yml-generator .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9em;
}

.yml-generator .form-control,
.yml-generator .form-control-file {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: white;
}

.yml-generator .form-control:focus,
.yml-generator .form-control-file:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.yml-generator .form-control-file {
  cursor: pointer;
  padding: 12px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-style: dashed;
  text-align: center;
  transition: all 0.3s ease;
}

.yml-generator .form-control-file:hover {
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  border-color: var(--primary-color);
}

.yml-generator .form-text {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: #6c757d;
  line-height: 1.4;
}

.yml-generator .file-upload-section {
  margin-bottom: 25px;
}

.yml-generator .file-upload-section h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.1em;
}

.yml-generator .form-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 25px;
}

.yml-generator .output-container {
  margin-top: 30px;
  padding: 25px;
  background: white;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.yml-generator .output-container h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.2em;
}

.yml-generator .code-output textarea {
  min-height: 300px;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 12px;
  line-height: 1.4;
  background: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 15px;
  resize: vertical;
}

.yml-generator .error-message {
  background: #f8d7da;
  color: #721c24;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #f5c6cb;
  margin-top: 15px;
  display: flex;
  align-items: center;
}

.yml-generator .success-message {
  background: #d4edda;
  color: #155724;
  padding: 12px 15px;
  border-radius: 6px;
  border: 1px solid #c3e6cb;
  margin-top: 15px;
  display: flex;
  align-items: center;
}

.yml-generator .csv-structure-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.9em;
}

.yml-generator .csv-structure-table th,
.yml-generator .csv-structure-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.yml-generator .csv-structure-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: var(--text-dark);
}

.yml-generator .csv-structure-table code {
  background: #f8f9fa;
  padding: 2px 4px;
  border-radius: 3px;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 0.85em;
  color: #d73a49;
}

.yml-generator .feed-stats {
  margin-top: 15px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.yml-generator .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}

.yml-generator .stat-item {
  text-align: center;
}

.yml-generator .stat-label {
  display: block;
  font-size: 0.85em;
  color: #6c757d;
  margin-bottom: 5px;
}

.yml-generator .stat-value {
  display: block;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .yml-generator .form-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .yml-generator .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .yml-generator .form-actions .btn {
    width: 100%;
    margin-bottom: 10px;
  }
  
  .yml-generator .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* YAML Converter Styles */
.yaml-converter .converter-container {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
}

.yaml-converter .converter-tabs {
  display: flex;
  margin-bottom: 25px;
  border-bottom: 2px solid var(--border-color);
}

.yaml-converter .tab-btn {
  background: none;
  border: none;
  padding: 12px 20px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #6c757d;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  margin-right: 10px;
}

.yaml-converter .tab-btn.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: rgba(0, 123, 255, 0.05);
}

.yaml-converter .tab-btn:hover {
  color: var(--primary-color);
  background: rgba(0, 123, 255, 0.05);
}

.yaml-converter .converter-panel {
  display: none;
}

.yaml-converter .converter-panel.active {
  display: block;
}

.yaml-converter .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  align-items: start;
}

.yaml-converter .input-section,
.yaml-converter .output-section {
  display: flex;
  flex-direction: column;
}

.yaml-converter .input-section label,
.yaml-converter .output-section label {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
  font-size: 0.95em;
}

.yaml-converter .form-control {
  min-height: 300px;
  padding: 15px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 13px;
  line-height: 1.4;
  resize: vertical;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.yaml-converter .form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.yaml-converter .form-control[readonly] {
  background: #f8f9fa;
  color: #495057;
}

.yaml-converter .output-controls {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.yaml-converter .input-info {
  display: flex;
  gap: 15px;
  margin-top: 8px;
  font-size: 12px;
  color: #6c757d;
}

.yaml-converter .indent-control {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: #6c757d;
}

.yaml-converter .indent-control select {
  padding: 3px 6px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  font-size: 11px;
  background: white;
}

.yaml-converter .error-message,
.yaml-converter .success-message {
  margin-top: 15px;
  padding: 12px 15px;
  border-radius: 6px;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.yaml-converter .error-message {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.yaml-converter .success-message {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.yaml-converter .info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.yaml-converter .info-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.yaml-converter .info-card h4 {
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1.1em;
}

.yaml-converter .info-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.yaml-converter .info-card li {
  padding: 5px 0;
  border-bottom: 1px solid #f0f0f0;
}

.yaml-converter .info-card li:last-child {
  border-bottom: none;
}

.yaml-converter .info-card ol {
  padding-left: 20px;
}

.yaml-converter .info-card ol li {
  padding: 3px 0;
  border-bottom: none;
}

.yaml-converter .info-details {
  margin-top: 30px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.yaml-converter .info-details summary {
  background: #f8f9fa;
  padding: 15px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border-color);
}

.yaml-converter .info-details summary:hover {
  background: #e9ecef;
}

.yaml-converter .examples-grid {
  padding: 20px;
  display: grid;
  gap: 20px;
}

.yaml-converter .example-item h5 {
  margin-bottom: 10px;
  color: var(--text-dark);
}

.yaml-converter .example-formats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.yaml-converter .format-block {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.yaml-converter .format-block strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-dark);
  font-size: 0.9em;
}

.yaml-converter .format-block pre {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  font-family: 'Courier New', Consolas, monospace;
  font-size: 11px;
  line-height: 1.3;
  color: #495057;
}

@media (max-width: 768px) {
  .yaml-converter .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .yaml-converter .output-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .yaml-converter .output-controls .btn {
    width: 100%;
    margin-bottom: 8px;
  }
  
  .yaml-converter .info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .yaml-converter .example-formats {
    grid-template-columns: 1fr;
  }
  
  .yaml-converter .converter-tabs {
    flex-direction: column;
  }
  
  .yaml-converter .tab-btn {
    margin-right: 0;
    margin-bottom: 5px;
    text-align: center;
  }
}

/* --- Заголовки страниц инструментов --- */
body > h1 {
  width: 85%;
  max-width: 1200px;
  margin: 0 auto 30px auto;
  padding: 0 20px;
  box-sizing: border-box;
  color: var(--text-dark);
  font-size: 2.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 15px;
}

body > h1 i {
  color: var(--primary-color);
  font-size: 0.9em;
}

/* --- Выравнивание контейнеров инструментов --- */
.tool-container {
  width: 85% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  box-sizing: border-box !important;
}

/* Адаптивные стили для заголовков */
@media screen and (max-width: 992px) {
  body > h1 {
    width: 90%;
    font-size: 2.2rem;
    margin-bottom: 25px;
    padding: 0 15px;
  }
  
  .tool-container {
    width: 90% !important;
    padding: 0 15px !important;
  }
}

@media screen and (max-width: 768px) {
  body > h1 {
    width: 95%;
    font-size: 2rem;
    margin-bottom: 20px;
    padding: 0 15px;
  }
  
  .tool-container {
    width: 95% !important;
    padding: 0 15px !important;
  }
}

@media screen and (max-width: 480px) {
  body > h1 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    padding: 0 12px;
  }
  
  .tool-container {
    padding: 0 12px !important;
  }
}