/* ============================================
   БАЗОВЫЙ СБРОС И НАСТРОЙКИ
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    background: #f0f2f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ============================================
   ГЛАВНЫЙ КОНТЕЙНЕР — РАСТЯГИВАЕТСЯ НА ВСЮ ВЫСОТУ
   ============================================ */
body {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   ВЕРТИКАЛЬНОЕ МЕНЮ — РАСТЯГИВАЕТСЯ
   ============================================ */
.vertical-menu {
    width: 280px;
    background: #e8e8e8;
    padding: 20px 20px 20px 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.language-selector {
    margin-bottom: 15px;
    flex-shrink: 0;
}

.language-selector select {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 2px solid rgba(0,0,0,0.15);
    border-radius: 10px;
    background: #ffffff;
    color: #333333;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 18px;
}

.language-selector select:hover {
    border-color: #b8a88a;
    background-color: #f5f0eb;
}

.language-selector select:focus {
    outline: none;
    border-color: #b8a88a;
    box-shadow: 0 0 20px rgba(184, 168, 138, 0.3);
}

.language-selector select option {
    background: #ffffff;
    color: #333333;
    padding: 10px;
}

/* ============================================
   КНОПКИ НАВИГАЦИИ
   ============================================ */
.nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding-right: 4px;
}

.nav-buttons::-webkit-scrollbar {
    width: 6px;
}

.nav-buttons::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.nav-buttons::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.nav-buttons::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* ============================================
   КНОПКИ (БЕЗ НОМЕРОВ)
   ============================================ */
.nav-btn {
    padding: 12px 16px;
    border: none;
    border-radius: 10px;
    background: rgba(0,0,0,0.05);
    color: #555555;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    line-height: 1.4;
    min-height: 44px;
    display: flex;
    align-items: center;
    word-wrap: break-word;
    white-space: normal;
    flex-shrink: 0;
}

.nav-btn .btn-text {
    display: block;
    width: 100%;
    word-wrap: break-word;
    white-space: normal;
    line-height: 1.4;
}

.nav-btn:hover {
    background: rgba(184, 168, 138, 0.2);
    color: #333333;
    transform: translateX(5px);
}

.nav-btn.active {
    background: #c8c8c8 !important;
    color: #222222 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    transform: translateX(5px);
}

.nav-btn.active::before {
    content: '▸';
    position: absolute;
    left: -5px;
    color: #999999;
    font-size: 20px;
}

/* ============================================
   МОБИЛЬНАЯ ВЕРСИЯ - ВЫБОР ЯЗЫКА
   ============================================ */
.mobile-language-selector {
    display: none;
    background: #e8e8e8;
    padding: 10px 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    align-items: center;
    gap: 12px;
}

.mobile-language-selector .mobile-brand {
    color: #333333;
    font-size: 18px;
    font-weight: bold;
    white-space: nowrap;
}

.mobile-language-selector select {
    flex: 1;
    padding: 8px 12px;
    font-size: 15px;
    border: 2px solid rgba(0,0,0,0.15);
    border-radius: 8px;
    background: #ffffff;
    color: #333333;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    min-width: 0;
}

.mobile-language-selector select:focus {
    outline: none;
    border-color: #b8a88a;
    box-shadow: 0 0 20px rgba(184, 168, 138, 0.2);
}

.mobile-language-selector select option {
    background: #ffffff;
    color: #333333;
    padding: 8px;
}

/* ============================================
   ОСНОВНОЙ КОНТЕНТ — РАСТЯГИВАЕТСЯ
   ============================================ */
.main-content {
    flex: 1;
    padding: 30px 40px 40px 40px;
    background: #f0f2f5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow: hidden;
}

.main-content h1 {
    font-size: 28px;
    color: #1a1a2e;
    margin-bottom: 20px;
    flex-shrink: 0;
}

/* ============================================
   КЛАССЫ ДЛЯ КАРТИНОК
   ============================================ */
.img-left {
    float: left;
    margin: 7px 15px 7px 0;
    max-width: 100%;
    height: auto;
}

.img-right {
    float: right;
    margin: 7px 0 7px 15px;
    max-width: 100%;
    height: auto;
}

.img-center {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    height: auto;
    width: auto;
    border: 5px solid #CCC;
}

.img-fluid {
    max-width: 100%;
    height: auto;
    width: auto;
}

.text-center {
	text-align: center;
	font-size: 18px;
	font-weight: bold;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	color: #039;
}

.text-sin {

	font-size: 16px;
	font-weight: bold;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	color: #039;
}

.text-prog {
    color: #006600;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.5px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    line-height: 1.25;
    margin: 0;
    padding-left: 2em;
    text-indent: -2em;
    white-space: pre-line;
    word-break: break-word;
    overflow-wrap: anywhere;

    background: #f5f7fa;
    padding: 6px 12px 6px 3em;   /* воздух вокруг */
    border-radius: 4px;
}

/* ============================================
   КОНТЕЙНЕР С КОЛОНКАМИ — ДВЕ КОЛОНКИ НА ДЕСКТОПЕ
   ============================================ */
.columns-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;  /* Две равные колонки */
    gap: 20px;
    min-height: 0;
    width: 100%;
}

.column-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 16px;
    min-height: 0;
}

.column-header {
	font-weight: 600;
	font-size: 16px;
	color: #1a1a2e;
	padding-bottom: 12px;
	border-bottom: 2px solid #e8e8e8;
	margin-bottom: 12px;
	flex-shrink: 0;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.column-scroll {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding-right: 4px;
    color: #555657;
}

.column-table {
    width: 100%;
    max-width: 100%;        /* ← не вылезать за родителя */
    table-layout: fixed;    /* ← важно! таблица считает ширину от width, а не от содержимого */
    border-collapse: collapse;
    font-size: 14px;
    text-align: justify;
    border: 1px solid #f0f0f0;
}

.column-table td {
    padding: 12px 8px;
    border-bottom: 1px solid #f0f0f0;
    color: #333;

    /* ← вот это */
    word-wrap: break-word;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.column-table p {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.column-table tr:last-child td {
    border-bottom: none;
}

.column-table tr:hover td {
	background: #f8f9fa;
	/* color: #066; — убрано */
}

.column-scroll::-webkit-scrollbar {
    width: 6px;
}

.column-scroll::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.column-scroll::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.column-scroll::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

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

/* Планшеты (769–1100px) — две колонки остаются */
@media (max-width: 1100px) and (min-width: 769px) {
    .columns-container {
        grid-template-columns: 1fr 1fr;
    }
    .vertical-menu {
        display: flex !important;
    }
    .mobile-language-selector {
        display: none !important;
    }
}

/* ============================================
   МОБИЛЬНАЯ ВЕРСИЯ (≤ 768px) — одна колонка
   ============================================ */
@media (max-width: 768px) {
    /* ---------- СКРЫВАЕМ ДЕСКТОПНОЕ МЕНЮ ---------- */
    .vertical-menu {
        display: none !important;
    }

    /* ---------- ПОКАЗЫВАЕМ МОБИЛЬНУЮ ПАНЕЛЬ ---------- */
    .mobile-language-selector {
        display: block !important;
        padding: 0;
        background: #e8e8e8;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    /* ---------- ВЕРХНЯЯ ПАНЕЛЬ ---------- */
    .mobile-top-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 8px 10px;
        gap: 8px;
        background: #e8e8e8;
        position: relative;
    }

    /* ---------- ЦЕНТРАЛЬНЫЙ ЗАГОЛОВОК ---------- */
    .mobile-center-title {
        flex: 1;
        text-align: center;
        font-size: 18px;
        font-weight: bold;
        color: #333333;
        letter-spacing: 1px;
    }

    /* ---------- ВЫПАДАЮЩИЕ МЕНЮ ---------- */
    .mobile-dropdown {
        position: relative;
        flex-shrink: 0;
    }

    .mobile-dropdown-btn {
        display: flex;
        align-items: center;
        gap: 4px;
        padding: 8px 10px;
        border: 2px solid rgba(0,0,0,0.15);
        border-radius: 8px;
        background: #ffffff;
        color: #333333;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .mobile-dropdown-btn:hover,
    .mobile-dropdown-btn:active {
        border-color: #b8a88a;
        background: #f5f0eb;
    }

    .mobile-icon {
        font-size: 16px;
    }

    .mobile-current {
        font-size: 13px;
        font-weight: 700;
        color: #555;
    }

    .mobile-arrow {
        font-size: 14px;
        color: #888;
        transition: transform 0.3s ease;
        margin-left: 2px;
    }

    /* ---------- ВЫПАДАЮЩИЙ СПИСОК ---------- */
    .mobile-dropdown-content {
        display: none;
        position: absolute;
        top: calc(100% + 5px);
        min-width: 200px;
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.2);
        z-index: 200;
        overflow: hidden;
        max-height: 60vh;
        overflow-y: auto;
    }

    .mobile-lang-dropdown .mobile-dropdown-content {
        left: 0;
    }

    .mobile-page-dropdown .mobile-dropdown-content {
        right: 0;
    }

    .mobile-dropdown-content.show {
        display: block;
    }

    /* ---------- ПУНКТ ВЫПАДАЮЩЕГО СПИСКА ---------- */
    .mobile-dropdown-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
        cursor: pointer;
        transition: all 0.2s ease;
        border-bottom: 1px solid #f0f0f0;
        font-size: 15px;
        color: #333;
    }

    .mobile-dropdown-item:last-child {
        border-bottom: none;
    }

    .mobile-dropdown-item:hover {
        background: #f5f0eb;
    }

    .mobile-dropdown-item.active {
        background: #e8e8e8;
        font-weight: 700;
        color: #222;
    }

    .mobile-item-code {
        font-size: 13px;
        font-weight: 700;
        color: #888;
        min-width: 28px;
    }

    .mobile-dropdown-item.active .mobile-item-code {
        color: #4a9eff;
    }

    .mobile-item-name {
        flex: 1;
        word-wrap: break-word;
        white-space: normal;
        line-height: 1.3;
    }

    /* ---------- ТЕЛО ---------- */
    body {
        flex-direction: column;
        min-height: 100vh;
        height: auto;
    }

    /* ---------- ОСНОВНОЙ КОНТЕНТ ---------- */
    .main-content {
        padding: 10px 12px 30px 12px;
        min-height: calc(100vh - 60px);
        height: auto;
        overflow-y: visible;
        display: flex;
        flex-direction: column;
    }

    /* ---------- СКРЫВАЕМ ЗАГОЛОВОК СТРАНИЦЫ ---------- */
    .main-content h1 {
        display: none !important;
    }

    /* ---------- КОЛОНКИ — ОДНА КОЛОНКА НА МОБИЛЬНОМ ---------- */
    .columns-container {
        display: flex !important;
        flex-direction: column;
        gap: 20px;
        height: auto !important;
        min-height: 0 !important;
        width: 100%;
        padding: 0;
        margin: 0;
    }

    /* ---------- ВСЕ КОЛОНКИ ---------- */
    .column-card:nth-child(1),
    .column-card:nth-child(2) {
        display: flex !important;
        flex-direction: column;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        margin: 0;
        padding: 16px 18px;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        background: white;
        overflow: visible;
        flex-shrink: 0;
    }

    /* ---------- 1-я КОЛОНКА (первая сверху) ---------- */
    .column-card:nth-child(1) {
        order: 0;
    }

    /* ---------- 2-я КОЛОНКА (вторая сверху) ---------- */
    .column-card:nth-child(2) {
        order: 1;
        border: 2px solid #e8e8e8;
    }

    /* ---------- ЗАГОЛОВОК КОЛОНКИ ---------- */
    .column-header {
        font-size: 20px;
        padding-bottom: 10px;
        margin-bottom: 10px;
        flex-shrink: 0;
    }

    /* ---------- СОДЕРЖИМОЕ КОЛОНКИ ---------- */
    .column-scroll {
        font-size: 18px;
        line-height: 1.6;
        padding-right: 0;
        flex: 0 1 auto;
        overflow: visible !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
    }

    /* ---------- ТАБЛИЦА ---------- */
    .column-table {
        font-size: 18px;
        border: none;
        width: 100%;
    }

    .column-table td {
        padding: 12px 6px;
        font-size: 18px;
        border-bottom: 1px solid #f0f0f0;
    }

    /* ---------- КАРТИНКИ ---------- */
    .img-left,
    .img-right {
        float: none !important;
        display: block;
        margin: 10px auto !important;
        max-width: 100%;
        height: auto;
    }

    .column-table a {
        font-size: 18px;
    }
}

/* ============================================
   ЛАНДШАФТ НА ТЕЛЕФОНАХ (≤ 900px) — ФИКСИРОВАННОЕ МЕНЮ
   ============================================ */
@media (max-width: 900px) and (orientation: landscape) {
    /* ---------- МЕНЮ (ФИКСИРОВАННОЕ) ---------- */
    .vertical-menu {
        position: fixed !important;
        left: 0;
        top: 0;
        width: 200px;
        height: 100vh;
        background: #e8e8e8;
        padding: 12px 10px;
        display: flex !important;
        flex-direction: column;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        flex-shrink: 0;
        z-index: 1000;
        overflow-y: auto;
    }

    .language-selector {
        margin-bottom: 10px;
        flex-shrink: 0;
    }

    .language-selector select {
        padding: 6px 10px;
        font-size: 13px;
        border-radius: 8px;
        background: #ffffff;
        color: #333333;
        border: 2px solid rgba(0,0,0,0.15);
        cursor: pointer;
        appearance: none;
        -webkit-appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23333333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 14px;
    }

    .nav-buttons {
        display: flex;
        flex-direction: column;
        gap: 4px;
        flex: 1;
        overflow-y: auto;
        min-height: 0;
        padding-right: 2px;
    }

    .nav-btn {
        padding: 8px 12px;
        border: none;
        border-radius: 8px;
        background: rgba(0,0,0,0.05);
        color: #555555;
        font-size: 13px;
        font-weight: 500;
        text-align: left;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        line-height: 1.3;
        min-height: 36px;
        display: flex;
        align-items: center;
        word-wrap: break-word;
        white-space: normal;
    }

    .nav-btn .btn-text {
        display: block;
        width: 100%;
        word-wrap: break-word;
        white-space: normal;
        line-height: 1.3;
        font-size: 13px;
    }

    .nav-btn:hover {
        background: rgba(184, 168, 138, 0.2);
        color: #333333;
        transform: translateX(3px);
    }

    .nav-btn.active {
        background: #c8c8c8 !important;
        color: #222222 !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
        transform: translateX(3px);
    }

    .nav-btn.active::before {
        content: '▸';
        position: absolute;
        left: -3px;
        color: #999999;
        font-size: 16px;
    }

    /* ---------- СКРЫВАЕМ МОБИЛЬНОЕ МЕНЮ ---------- */
    .mobile-language-selector {
        display: none !important;
    }

    /* ---------- ТЕЛО ---------- */
    body {
        flex-direction: row;
        align-items: stretch;
        min-height: 100vh;
        height: auto;
    }

    /* ---------- ОСНОВНОЙ КОНТЕНТ (С ОТСТУПОМ ПОД МЕНЮ) ---------- */
    .main-content {
        flex: 1;
        padding: 12px 20px 30px 20px;
        min-height: 100vh;
        height: auto;
        overflow-y: visible;
        display: flex;
        flex-direction: column;
        margin-left: 200px;
    }

    /* ---------- ПОКАЗЫВАЕМ ЗАГОЛОВОК ---------- */
    .main-content h1 {
        display: block !important;
        font-size: 22px;
        margin-bottom: 15px;
        flex-shrink: 0;
    }

    /* ---------- КОЛОНКИ — ОДНА КОЛОНКА В ЛАНДШАФТЕ ---------- */
    .columns-container {
        display: flex !important;
        flex-direction: column;
        gap: 20px;
        height: auto !important;
        min-height: 0 !important;
        width: 100%;
        padding: 0;
        margin: 0;
    }

    /* ---------- ВСЕ КОЛОНКИ ---------- */
    .column-card:nth-child(1),
    .column-card:nth-child(2) {
        display: flex !important;
        flex-direction: column;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        margin: 0;
        padding: 14px 16px;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        background: white;
        overflow: visible;
        flex-shrink: 0;
    }

     /* ---------- 1-я КОЛОНКА (первая сверху) ---------- */
    .column-card:nth-child(1) {
        order: 0;
    }

    /* ---------- 2-я КОЛОНКА (вторая сверху) ---------- */
    .column-card:nth-child(2) {
        order: 1;
        border: 2px solid #e8e8e8;
    }

    /* ---------- ЗАГОЛОВОК КОЛОНКИ ---------- */
    .column-header {
        font-size: 18px;
        padding-bottom: 10px;
        margin-bottom: 10px;
        flex-shrink: 0;
    }

    /* ---------- СОДЕРЖИМОЕ КОЛОНКИ ---------- */
    .column-scroll {
        font-size: 16px;
        line-height: 1.5;
        padding-right: 0;
        flex: 0 1 auto;
        overflow: visible !important;
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        color: #333;
    }

    /* ---------- ТАБЛИЦА ---------- */
    .column-table {
        font-size: 16px;
        border: none;
        width: 100%;
    }

    .column-table td {
        padding: 10px 6px;
        font-size: 16px;
        border-bottom: 1px solid #f0f0f0;
    }

    /* ---------- КАРТИНКИ ---------- */
    .img-left,
    .img-right {
        float: none !important;
        display: block;
        margin: 8px auto !important;
        max-width: 70%;
        height: auto;
    }

    /* ---------- ССЫЛКИ ---------- */
    .column-table a {
        font-size: 16px;
    }

    /* ---------- СКРОЛЛБАР ДЛЯ МЕНЮ ---------- */
    .vertical-menu::-webkit-scrollbar {
        width: 4px;
    }

    .vertical-menu::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 4px;
    }

    .vertical-menu::-webkit-scrollbar-thumb {
        background: #c1c1c1;
        border-radius: 4px;
    }

    .vertical-menu::-webkit-scrollbar-thumb:hover {
        background: #a8a8a8;
    }

    .nav-buttons::-webkit-scrollbar {
        width: 4px;
    }

    .nav-buttons::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 4px;
    }

    .nav-buttons::-webkit-scrollbar-thumb {
        background: #c1c1c1;
        border-radius: 4px;
    }

    .nav-buttons::-webkit-scrollbar-thumb:hover {
        background: #a8a8a8;
    }
}

/* Большие экраны (≥ 1400px) */
@media (min-width: 1400px) {
    .columns-container {
        gap: 25px;
    }
    .column-table td {
        padding: 14px 12px;
        font-size: 15px;
    }
    .column-header {
        font-size: 18px;
    }
}