/* Styles for post.php layout and navigation */
.post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2rem;
    max-width: 1200px;
    margin: 2em auto;
    width: 100% !important;
    box-sizing: border-box !important;
}

.post-main {
    background: #fff;
    padding: 2em 2.5em;
    border-radius: 12px;
    box-shadow: 0 2px 12px #0001;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important; /* Гарантированный барьер против переполнения */
}

.post-navigation {
    background: #f8fbff;
    border: 1.5px solid #e3eaf7;
    border-radius: 12px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.post-navigation h3 {
    color: #1976d2;
    margin: 0 0 1rem 0;
    font-size: 1.1em;
    border-bottom: 2px solid #e3eaf7;
    padding-bottom: 0.5rem;
}

.post-navigation h3.toggle-button {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
}
.post-navigation h3.toggle-button:hover {
    color: #0d47a1;
}
.post-navigation h3.toggle-button::after {
    content: '▶';
    font-size: 0.7em;
    transition: transform 0.2s;
}
.post-navigation h3.toggle-button.expanded::after {
    transform: rotate(90deg);
}

.post-navigation-section {
    /* This class is just for semantic separation, no styles needed */
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list li {
    margin-bottom: 0.3rem;
}

.nav-list a {
    color: #333;
    text-decoration: none;
    display: block;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.9em;
    line-height: 1.3;
}

/* Styles for hierarchical menu in navigation */
.nav-list ul {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.3rem;
}
.nav-list > ul {
    padding-left: 0;
}
.nav-list li {
    position: relative;
}
.nav-list ul li a {
    font-size: 0.85em;
    color: #555;
    padding: 0.3rem 0.6rem;
}
.nav-list a.parent-item {
    font-weight: 600;
    color: #333;
}

.nav-list a:hover {
    background: #e3eaf7;
    color: #1976d2;
}

.nav-list a.active {
    background: #1976d2;
    color: #fff;
}

/* Indents for heading hierarchy */
.nav-list .level-1 { margin-left: 0; }
.nav-list .level-2 { margin-left: 1rem; }
.nav-list .level-3 { margin-left: 2rem; }
.nav-list .level-4 { margin-left: 3rem; }
.nav-list .level-5 { margin-left: 4rem; }
.nav-list .level-6 { margin-left: 5rem; }

.post-heading {
    scroll-margin-top: 2rem;
}

/* Responsiveness */
@media (max-width: 768px) {
    .post-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .post-navigation {
        position: static;
        order: -1;
    }
    
    .nav-list .level-2 { margin-left: 0.5rem; }
    .nav-list .level-3 { margin-left: 1rem; }
    .nav-list .level-4 { margin-left: 1.5rem; }
    .nav-list .level-5 { margin-left: 2rem; }
    .nav-list .level-6 { margin-left: 2.5rem; }
}

/* ==========================================================
   Премиальные стили для просмотра документов (Модальное Окно)
   ========================================================== */
.doc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.doc-modal-overlay.open {
    opacity: 1;
}

.doc-modal-container {
    background: #ffffff;
    width: 92%;
    max-width: 1100px;
    height: 88vh;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.doc-modal-overlay.open .doc-modal-container {
    transform: scale(1) translateY(0);
}

.doc-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: #f8fbff;
    border-bottom: 1px solid #e3eaf7;
}

.doc-modal-title-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}
.doc-modal-main-icon {
    font-size: 2rem;
    flex-shrink: 0;
}
.doc-modal-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 750px;
}
.doc-modal-subtitle {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 500;
    display: block;
    margin-top: 0.1rem;
}

.doc-modal-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0 0.5rem;
    border-radius: 6px;
}
.doc-modal-close:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

.doc-modal-body {
    flex-grow: 1;
    padding: 1.25rem;
    background: #f1f5f9;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.doc-modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}

/* Стилизация inline-ссылок на документы внутри постов */
.styled-file-badge {
    display: inline-flex !important;
    align-items: center !important;
    background: #f0f4fc !important;
    border: 1px solid #d0daf0 !important;
    border-radius: 6px !important;
    padding: 0.2rem 0.55rem !important;
    color: #1976d2 !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    font-size: 0.88em !important;
    margin: 0.15rem 0.2rem !important;
    gap: 0.45rem !important;
    line-height: 1.3 !important;
    vertical-align: middle !important;
}
.styled-file-badge:hover {
    background: #e3f2fd !important;
    border-color: #1976d2 !important;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.12) !important;
    transform: translateY(-1px) !important;
}

.file-badge-icon {
    font-size: 1.05em !important;
    flex-shrink: 0;
}

/* Цветовые темы под расширения */
.file-badge-pdf { background: #fdf2f2 !important; border-color: #fde2e2 !important; color: #dc2626 !important; }
.file-badge-pdf:hover { background: #fef2f2 !important; border-color: #dc2626 !important; }

.file-badge-word { background: #eff6ff !important; border-color: #dbeafe !important; color: #2563eb !important; }
.file-badge-word:hover { background: #eff6ff !important; border-color: #2563eb !important; }

.file-badge-excel { background: #f0fdf4 !important; border-color: #dcfce7 !important; color: #16a34a !important; }
.file-badge-excel:hover { background: #f0fdf4 !important; border-color: #16a34a !important; }

.file-badge-powerpoint { background: #fff7ed !important; border-color: #ffedd5 !important; color: #ea580c !important; }
.file-badge-powerpoint:hover { background: #fff7ed !important; border-color: #ea580c !important; }

.file-badge-archive { background: #f9fafb !important; border-color: #f3f4f6 !important; color: #4b5563 !important; }
.file-badge-archive:hover { background: #f9fafb !important; border-color: #4b5563 !important; }

@media (max-width: 768px) {
    .doc-modal-container {
        height: 95vh;
        width: 95%;
    }
    .doc-modal-title {
        max-width: 250px;
    }
    .doc-modal-footer {
        flex-direction: column;
        align-items: stretch;
    }
    .doc-modal-footer .btn-doc {
        justify-content: center;
    }
}

/* ==========================================================
   Исправление переполнения макета и растягивания вправо
   ========================================================== */
.post-content {
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    font-size: 1rem !important;
    line-height: 1.6 !important;
    color: #334155 !important;
}

.post-content p {
    margin-bottom: 1.15rem !important;
    font-size: 1rem !important;
    line-height: 1.6 !important;
    color: #334155 !important;
}

/* Адаптивность медиафайлов в тексте */
.post-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 1.25rem auto !important;
    border-radius: 8px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06) !important;
}

/* Предотвращение растягивания inline-бейджей файлов */
.styled-file-badge {
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
}

/* ==========================================================
   Стилизация кнопок управления списком прикрепленных файлов
   ========================================================== */
#show-all-files-btn,
#hide-files-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 1.15rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    outline: none;
    box-sizing: border-box;
}

#show-all-files-btn {
    background: #1976d2;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(25, 118, 210, 0.15);
}
#show-all-files-btn:hover {
    background: #1565c0;
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.25);
    transform: translateY(-1px);
}

#hide-files-btn {
    background: #f8fafc;
    color: #475569;
    border-color: #cbd5e1;
}
#hide-files-btn:hover {
    background: #f1f5f9;
    color: #1e293b;
    border-color: #94a3b8;
    transform: translateY(-1px);
}

/* ==========================================================
   Ограничение высоты и плавная прокрутка дерева разделов сайта
   ========================================================== */
.side-menu-tree {
    max-height: 380px !important;
    overflow-y: auto !important;
    padding-right: 0.4rem !important;
    scroll-behavior: smooth;
}

/* Тонкий красивый скроллбар для дерева разделов */
.side-menu-tree::-webkit-scrollbar {
    width: 5px;
}
.side-menu-tree::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}
.side-menu-tree::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
    transition: background 0.2s ease;
}
.side-menu-tree::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ==========================================================
   Премиальные стили для таблиц в контенте публикаций
   ========================================================== */
.post-content table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 1.5rem 0 !important;
    font-size: 0.92rem !important;
    box-sizing: border-box !important;
    background-color: #ffffff !important;
    border-radius: 8px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

.post-content th,
.post-content td {
    border: 1px solid #e2e8f0 !important;
    padding: 10px 14px !important;
    text-align: left;
    vertical-align: middle !important;
    word-break: normal !important;
}

.post-content th {
    background-color: #f8fbff !important;
    color: #1e293b !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    border-bottom: 2px solid #cbd5e1 !important;
}

.post-content tr:nth-child(even) {
    background-color: #f8fafc !important;
}

.post-content tr:hover {
    background-color: #f1f5f9 !important;
    transition: background-color 0.15s ease !important;
}

/* Нативное сохранение переноса строк для текстовых полей */
.post-content p,
.post-content span,
.post-content div {
    white-space: pre-line !important;
}

/* ==========================================================
   Горизонтальная прокрутка таблиц перетаскиванием мыши (Grab-to-Scroll)
   ========================================================== */
.table-scroll-wrapper {
    overflow-x: auto !important;
    width: 100% !important;
    cursor: grab !important;
    position: relative !important;
    user-select: none !important; /* Отключаем выделение текста при перетаскивании */
    margin: 1.5rem 0 !important;
    border-radius: 8px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    background: #ffffff !important;
}

.table-scroll-wrapper.grabbing {
    cursor: grabbing !important;
}

.table-scroll-wrapper table {
    margin: 0 !important; /* Убираем маргин у внутренней таблицы, так как он задан у обертки */
}

/* Премиальный тонкий скроллбар для прокрутки таблиц */
.table-scroll-wrapper::-webkit-scrollbar {
    height: 6px;
}
.table-scroll-wrapper::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}
.table-scroll-wrapper::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
.table-scroll-wrapper::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ==========================================================
   Премиальные стили для Lightbox (Просмотр изображений)
   ========================================================== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 30, 0.96); /* Глубокий темный фон */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lightbox-overlay.active .lightbox-content img {
    transform: scale(1);
}

.lightbox-caption {
    color: #f1f5f9;
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 1rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    max-width: 80%;
    word-break: break-word;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #cbd5e1;
    font-size: 2.25rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100002;
}

.lightbox-close:hover {
    background: rgba(239, 68, 68, 0.8);
    color: #fff;
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: #cbd5e1;
    font-size: 2.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 100001;
    user-select: none;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    scale: 1.08;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

/* Мобильная адаптивность */
@media (max-width: 768px) {
    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 1.75rem;
    }
    .lightbox-prev {
        left: 0.75rem;
    }
    .lightbox-next {
        right: 0.75rem;
    }
    .lightbox-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.75rem;
    }
}

/* Мобильный просмотр галерей в 1 колонку */
@media (max-width: 480px) {
    .post-gallery {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    .post-content img {
        margin: 0.75rem 0 !important;
    }
}

/* Сделать курсор указателем на всех кликабельных картинках */
.post-content img {
    cursor: zoom-in;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.post-content img:hover {
    transform: scale(1.015) !important;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12) !important;
}