/* ===== Базовые стили ===== */
:root {
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-primary-light: #818cf8;
    --color-text: #111827;
    --color-text-secondary: #374151;
    --color-text-light: #6b7280;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-bg: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-tertiary: #f3f4f6;
    --color-success: #10b981;
    --color-info: #3b82f6;
    --color-warning: #f59e0b;
    
    --sidebar-width: 280px;
    --toc-width: 240px;
    --header-height: 64px;
    --search-height: 80px;
    
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Верхняя панель навигации ===== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: box-shadow var(--transition-base);
}

.top-nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
    padding: 4px 8px;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--color-primary);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* ===== Поисковая строка ===== */
.search-section {
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
}

.search-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
}

.search-input {
    width: 100%;
    padding: 12px 48px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    background: var(--color-bg);
    transition: all var(--transition-base);
}

.search-input:hover {
    border-color: var(--color-text-light);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* ===== Автодополнение поиска ===== */
.search-autocomplete {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: var(--shadow-xl);
    max-height: 400px;
    overflow-y: auto;
    z-index: 50;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    pointer-events: none;
}

.search-autocomplete.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.autocomplete-section {
    padding: 8px;
}

.autocomplete-section + .autocomplete-section {
    border-top: 1px solid var(--color-border);
}

.autocomplete-title {
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.autocomplete-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.autocomplete-item:hover,
.autocomplete-item:focus,
.autocomplete-item.focused {
    background: var(--color-bg-secondary);
    transform: translateX(4px);
}

.autocomplete-item-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.autocomplete-item-icon svg {
    color: var(--color-text-light);
}

.autocomplete-item-content {
    flex: 1;
    min-width: 0;
}

.autocomplete-item-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 2px;
}

.autocomplete-item-title mark {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary);
    padding: 0 2px;
    border-radius: 2px;
}

.autocomplete-item-path {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.autocomplete-item-excerpt {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.autocomplete-item-excerpt mark {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary);
    padding: 0 2px;
    border-radius: 2px;
}

.autocomplete-view-all {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    margin-top: 4px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.autocomplete-view-all:hover {
    background: var(--color-bg-secondary);
}

.autocomplete-view-all svg {
    flex-shrink: 0;
}

.autocomplete-no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    color: var(--color-text-light);
}

.autocomplete-no-results svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.autocomplete-no-results p {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.autocomplete-no-results small {
    font-size: 13px;
    color: var(--color-text-light);
}

.autocomplete-path {
    margin-left: auto;
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===== Основной layout ===== */
.main-layout {
    padding: 32px 0 64px;
}

.layout-grid {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr var(--toc-width);
    gap: 48px;
    align-items: start;
}

/* ===== Левый сайдбар ===== */
.sidebar-left {
    position: sticky;
    top: calc(var(--header-height) + 32px);
    max-height: calc(100vh - var(--header-height) - 64px);
    overflow-y: auto;
    padding-right: 8px;
}

.sidebar-left::-webkit-scrollbar {
    width: 6px;
}

.sidebar-left::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-left::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.sidebar-left::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-light);
}

.docs-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-category-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
}

.nav-category-toggle:hover {
    background: var(--color-bg-secondary);
}

.nav-category-toggle .chevron {
    flex-shrink: 0;
    transition: transform 0.2s;
    color: var(--color-text-light);
}

.nav-category-toggle.active .chevron {
    transform: rotate(0deg);
}

.nav-category-toggle:not(.active) .chevron {
    transform: rotate(-90deg);
}

.nav-items {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding-left: 24px;
    margin-top: 4px;
}

.nav-category-toggle.active + .nav-items {
    display: flex;
}

.nav-item {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--color-primary);
    transition: height var(--transition-base);
}

.nav-item:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
    padding-left: 16px;
}

.nav-item.active {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

.nav-item.active::before {
    height: 100%;
}

/* Вложенные категории */
.nav-subcategory {
    margin: 4px 0;
}

.nav-subcategory-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 6px 12px;
    background: none;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.nav-subcategory-toggle:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.nav-subcategory-toggle .chevron {
    flex-shrink: 0;
    transition: transform 0.2s;
}

.nav-subcategory-toggle:not(.active) .chevron {
    transform: rotate(0deg);
}

.nav-subcategory-toggle.active .chevron {
    transform: rotate(90deg);
}

.nav-subitems {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding-left: 20px;
    margin-top: 2px;
}

.nav-subcategory-toggle.active + .nav-subitems {
    display: flex;
}

.nav-subitem {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.2s;
}

.nav-subitem:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.nav-subitem.active {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    font-weight: 500;
}

/* ===== Контентная область ===== */
.content-area {
    min-width: 0;
}

.docs-content {
    max-width: 750px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--color-text-light);
    white-space: nowrap;
    overflow: hidden;
    min-width: 0;
}

.breadcrumbs a,
.breadcrumbs > span:not(.breadcrumbs-separator) {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    min-width: 0;
}

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

.breadcrumbs > span {
    flex-shrink: 0;
}

.docs-content h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--color-text);
}

.docs-content h2 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.3;
    margin-top: 48px;
    margin-bottom: 16px;
    color: var(--color-text);
    scroll-margin-top: calc(var(--header-height) + 24px);
}

.docs-content h3 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.docs-content h4 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--color-text);
}

.lead {
    font-size: 20px;
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.docs-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.docs-content ul,
.docs-content ol {
    margin-bottom: 20px;
    padding-left: 28px;
}

.docs-content li {
    margin-bottom: 10px;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.docs-content li::marker {
    color: var(--color-primary);
}

.docs-content a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.docs-content a:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-light);
}

.docs-content a:focus-visible {
    outline-offset: 4px;
}

/* ===== Info box ===== */
.info-box {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: rgba(59, 130, 246, 0.05);
    border-left: 3px solid var(--color-info);
    border-radius: 8px;
    margin: 28px 0;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.info-box svg {
    flex-shrink: 0;
    color: var(--color-info);
    margin-top: 2px;
}

/* ===== Feature grid ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.feature-card {
    padding: 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

/* ===== Category grid (плитка категорий) ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.category-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.category-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.category-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    color: var(--color-primary);
    font-size: 28px;
}

.category-icon svg {
    width: 32px;
    height: 32px;
}

.category-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--color-text);
}

.category-card p {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0 0 16px 0;
    line-height: 1.6;
    flex: 1;
}

.article-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: 500;
    padding: 6px 12px;
    background: var(--color-bg-secondary);
    border-radius: 6px;
    margin-top: auto;
}

.article-count::before {
    content: '📄';
    font-size: 14px;
}

/* ===== Article list (список статей) ===== */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
}

.article-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-base);
}

.article-item:hover {
    border-left-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.article-item h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--color-text);
}

.article-item p {
    font-size: 14px;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

/* ===== Code block ===== */
.code-block {
    margin: 24px 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
}

.copy-btn {
    padding: 4px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: var(--color-bg-secondary);
}

.code-block pre {
    padding: 20px;
    background: #1e293b;
    margin: 0;
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: #e2e8f0;
}

/* ===== Next steps ===== */
.next-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 32px 0;
}

.step-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.step-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.step-card:focus-visible {
    outline-offset: 4px;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    font-size: 18px;
}

.step-card h4 {
    margin: 0 0 4px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.step-card p {
    margin: 0;
    font-size: 14px;
    color: var(--color-text-light);
}

/* ===== Опрос о полезности статьи ===== */
.article-feedback {
    margin-top: 64px;
    padding: 24px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-align: center;
}

.feedback-question {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.feedback-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.feedback-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text);
    min-height: 44px;
    min-width: 120px;
    justify-content: center;
}

.feedback-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feedback-btn:focus-visible {
    outline-offset: 4px;
}

.feedback-btn svg {
    flex-shrink: 0;
}

.feedback-yes:hover {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.05);
    color: var(--color-success);
}

.feedback-no:hover {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
    color: #ef4444;
}

.feedback-btn:active {
    transform: translateY(0);
}

.feedback-thanks {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    color: var(--color-success);
    font-weight: 500;
    animation: fadeIn 0.3s ease;
}

.feedback-thanks svg {
    flex-shrink: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Page navigation ===== */
.page-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.page-nav-prev,
.page-nav-next {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition-base);
    min-height: 44px;
}

.page-nav-prev:hover:not(.disabled),
.page-nav-next:hover:not(.disabled) {
    background: var(--color-bg);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.page-nav-prev:focus-visible,
.page-nav-next:focus-visible {
    outline-offset: 4px;
}

.page-nav-prev.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-nav-next {
    margin-left: auto;
}

/* ===== Правый сайдбар (TOC) ===== */
.sidebar-right {
    position: sticky;
    top: calc(var(--header-height) + 32px);
    max-height: calc(100vh - var(--header-height) - 64px);
    overflow-y: auto;
}

.toc-wrapper {
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: 10px;
}

.toc-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.toc {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-link {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 2px solid transparent;
    position: relative;
}

.toc-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--color-primary);
    transition: height var(--transition-base);
}

.toc-link:hover {
    color: var(--color-text);
    background: var(--color-bg);
    padding-left: 16px;
}

.toc-link.active {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

.toc-link.active::before {
    height: 100%;
}

.toc-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-footer-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.2s;
}

.toc-footer-link:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.toc-footer-link svg {
    width: 14px;
    height: 14px;
}

/* ===== Гамбургер меню (скрыто на десктопе) ===== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    z-index: 101;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Мобильное меню ===== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-bg);
    z-index: 200;
    transition: left 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.mobile-menu-close {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-text-light);
    transition: color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-close:hover {
    color: var(--color-text);
}

.mobile-menu-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu-content::-webkit-scrollbar {
    width: 4px;
}

.mobile-menu-content::-webkit-scrollbar-track {
    background: transparent;
}

.mobile-menu-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.mobile-nav-section {
    margin-bottom: 32px;
}

.mobile-nav-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 12px;
    padding: 0 4px;
}

/* Основная навигация в мобильном меню */
.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
    background: var(--color-bg-secondary);
}

.mobile-nav-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.mobile-nav-link svg {
    flex-shrink: 0;
    opacity: 0.7;
}

/* Документация в мобильном меню */
.mobile-docs-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-category-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.2s;
    text-align: left;
}

.mobile-nav-category-toggle:hover {
    background: var(--color-bg-secondary);
}

.mobile-nav-category-toggle .chevron {
    flex-shrink: 0;
    transition: transform 0.2s;
    color: var(--color-text-light);
}

.mobile-nav-category-toggle:not(.active) .chevron {
    transform: rotate(-90deg);
}

.mobile-nav-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 24px;
    margin-top: 4px;
}

.mobile-nav-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.mobile-nav-item:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.mobile-nav-item.active {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

/* Подкатегории в мобильном меню */
.mobile-nav-subcategory {
    margin: 4px 0;
}

.mobile-nav-subcategory-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.mobile-nav-subcategory-toggle:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

.mobile-nav-subcategory-toggle .chevron {
    flex-shrink: 0;
    transition: transform 0.2s;
}

.mobile-nav-subcategory-toggle:not(.active) .chevron {
    transform: rotate(0deg);
}

.mobile-nav-subcategory-toggle.active .chevron {
    transform: rotate(90deg);
}

.mobile-nav-subitems {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 20px;
    margin-top: 2px;
}

.mobile-nav-subitem {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.2s;
}

.mobile-nav-subitem:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.btn-block {
    width: 100%;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .layout-grid {
        grid-template-columns: var(--sidebar-width) 1fr;
    }
    
    .sidebar-right {
        display: none;
    }
}

@media (max-width: 968px) {
    :root {
        --sidebar-width: 260px;
    }
    
    .layout-grid {
        gap: 32px;
    }
    
    .docs-content {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    /* Показываем гамбургер */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Скрываем десктопную навигацию */
    .nav-links {
        display: none;
    }
    
    .btn-primary:not(.btn-block) {
        display: none;
    }
    
    /* Скрываем сайдбары */
    .layout-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .sidebar-left,
    .sidebar-right {
        display: none;
    }
    
    /* Адаптация контента */
    .container {
        padding: 0 16px;
    }
    
    .main-layout {
        padding: 24px 0 48px;
    }
    
    .docs-content h1 {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .docs-content h2 {
        font-size: 24px;
        margin-top: 32px;
    }
    
    .docs-content h3 {
        font-size: 20px;
    }
    
    .lead {
        font-size: 18px;
    }
    
    /* Feature grid */
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-card {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 4px 12px;
        align-items: center;
        padding: 16px;
    }

    .feature-card .feature-icon {
        grid-row: 1;
        grid-column: 1;
        width: 48px;
        height: 48px;
        margin-bottom: 0;
    }

    .feature-icon svg {
        width: 32px;
        height: 32px;
    }

    .feature-card h3 {
        grid-row: 1;
        grid-column: 2;
        margin-bottom: 0;
        font-size: 16px;
    }

    .feature-card p {
        grid-row: 2;
        grid-column: 1 / -1;
        margin: 0;
        font-size: 13px;
    }

    .feature-card p:last-child {
        grid-row: 3;
        grid-column: 1 / -1;
        margin-top: 4px;
    }
    
    /* Code blocks */
    .code-block pre {
        padding: 16px;
        font-size: 13px;
    }
    
    /* Search */
    .search-section {
        padding: 16px 0;
    }
    
    .search-wrapper {
        max-width: 100%;
    }
    
    .search-input {
        font-size: 16px; /* Предотвращает zoom на iOS */
    }
    
    /* Page navigation */
    .page-nav {
        flex-direction: column;
        gap: 12px;
    }
    
    .page-nav-next {
        margin-left: 0;
    }
    
    /* Breadcrumbs */
    .breadcrumbs {
        font-size: 13px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .breadcrumbs::-webkit-scrollbar {
        display: none;
    }
    
    /* Info box */
    .info-box {
        padding: 12px;
        font-size: 14px;
    }
    
    /* Next steps */
    .step-card {
        padding: 16px;
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .step-card h4 {
        font-size: 15px;
    }
    
    .step-card p {
        font-size: 13px;
    }
    
    /* Опрос о полезности */
    .article-feedback {
        margin-top: 48px;
        padding: 20px 16px;
    }
    
    .feedback-question {
        font-size: 15px;
        margin-bottom: 14px;
    }
    
    .feedback-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .feedback-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }
    
    .feedback-thanks {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .mobile-menu {
        width: 90%;
        max-width: none;
    }
    
    .docs-content h1 {
        font-size: 28px;
    }
    
    .docs-content h2 {
        font-size: 22px;
    }
    
    .lead {
        font-size: 16px;
    }
    
    .logo span {
        font-size: 18px;
    }
}

/* Предотвращение скролла body когда открыто меню */
body.mobile-menu-open {
    overflow: hidden;
}

/* Улучшение производительности анимаций */
.mobile-menu,
.mobile-menu-overlay {
    will-change: transform, opacity;
}

/* ===== Scroll reveal анимации ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ===== Улучшенные touch targets для мобильных ===== */
@media (hover: none) and (pointer: coarse) {
    .nav-item,
    .toc-link,
    .mobile-nav-item,
    button,
    a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* ===== Улучшенная типографика ===== */
.docs-content h2 + p,
.docs-content h3 + p,
.docs-content h4 + p {
    margin-top: 8px;
}

.docs-content h2 + *,
.docs-content h3 + *,
.docs-content h4 + * {
    margin-top: 0;
}

/* ===== Разделители секций ===== */
.docs-content h2 {
    padding-top: 48px;
    border-top: 1px solid var(--color-border-light);
}

.docs-content h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

/* Плавная прокрутка для iOS */
@supports (-webkit-overflow-scrolling: touch) {
    .mobile-menu-content {
        -webkit-overflow-scrolling: touch;
    }
}


/* ===== Стили для контента из редактора справки ===== */

/* Alert Box (информационные блоки) */
.alert-box {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: 8px;
    margin: 24px 0;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert-box__content {
    flex: 1;
}

.alert-box__content > *:first-child {
    margin-top: 0;
}

.alert-box__content > *:last-child {
    margin-bottom: 0;
}

.alert-box--info {
    background: rgba(59, 130, 246, 0.05);
    border-left-color: #3b82f6;
    color: var(--color-text);
}

.alert-box--warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: #f59e0b;
    color: var(--color-text);
}

.alert-box--success {
    background: rgba(16, 185, 129, 0.05);
    border-left-color: #10b981;
    color: var(--color-text);
}

.alert-box--error {
    background: rgba(239, 68, 68, 0.05);
    border-left-color: #ef4444;
    color: var(--color-text);
}

.alert-box--tip {
    background: rgba(139, 92, 246, 0.05);
    border-left-color: #8b5cf6;
    color: var(--color-text);
}

.alert-box--note {
    background: rgba(107, 114, 128, 0.05);
    border-left-color: #6b7280;
    color: var(--color-text);
}

.alert-box::before {
    content: '';
    flex-shrink: 0;
    font-size: 20px;
    line-height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin-top: 2px;
}

.alert-box--info::before {
    content: 'ℹ️'
}

.alert-box--warning::before {
    content: '⚠️';
}

.alert-box--success::before {
    content: '✅';
}

.alert-box--error::before {
    content: '❌';
}

.alert-box--tip::before {
    content: '💡';
}

.alert-box--note::before {
    content: '📝';
}

/* Tabs (вкладки) */
.tabs-container {
    margin: 24px 0;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-bg);
}

.tabs-nav {
    display: flex;
    gap: 4px;
    padding: 8px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tabs-nav::-webkit-scrollbar {
    height: 4px;
}

.tabs-nav::-webkit-scrollbar-track {
    background: transparent;
}

.tabs-nav::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.tab-button {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-height: 40px;
}

.tab-button:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.tab-button.active {
    background: var(--color-bg);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    padding: 20px;
}

.tab-item {
    display: none;
}

.tab-item.active {
    display: block;
}

.tab-item > *:first-child {
    margin-top: 0;
}

.tab-item > *:last-child {
    margin-bottom: 0;
}

/* Collapsible (раскрывающийся блок) */
.collapsible {
    margin: 24px 0;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-bg);
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--color-bg-secondary);
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
    min-height: 48px;
}

.collapsible-header:hover {
    background: var(--color-bg-tertiary);
}

.collapsible-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.collapsible-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
    color: var(--color-text-light);
}

.collapsible.open .collapsible-icon {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.collapsible.open .collapsible-content {
    max-height: 5000px;
}

.collapsible-inner {
    padding: 16px;
}

.collapsible-inner > *:first-child {
    margin-top: 0;
}

.collapsible-inner > *:last-child {
    margin-bottom: 0;
}

/* Steps (пошаговая инструкция) */
.steps-container {
    margin: 32px 0;
    counter-reset: step-counter;
}

.step-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 32px;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-item::before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 18px;
    box-shadow: var(--shadow-md);
}

.step-item::after {
    content: '';
    position: absolute;
    left: 19px;
    top: 50px;
    width: 2px;
    height: calc(100% - 40px);
    background: var(--color-border);
}

.step-item:last-child::after {
    display: none;
}

.step-item > *:first-child {
    margin-top: 0;
}

.step-item > *:last-child {
    margin-bottom: 0;
}

/* Advanced Image */
.advanced-image {
    margin: 32px 0;
    text-align: center;
}

.advanced-image--left {
    text-align: left;
}

.advanced-image--right {
    text-align: right;
}

.advanced-image--center {
    text-align: center;
}

.advanced-image__img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.advanced-image__img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.image-caption {
    margin-top: 12px;
    font-size: 14px;
    color: var(--color-text-light);
    font-style: italic;
}

/* Keyboard Shortcut */
.keyboard-shortcut {
    display: inline-block;
    padding: 3px 8px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    box-shadow: 0 2px 0 var(--color-border);
    margin: 0 2px;
}

/* Wiki Link */
.wiki-link {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--color-primary);
    transition: all var(--transition-fast);
}

.wiki-link:hover {
    color: var(--color-primary-dark);
    border-bottom-style: solid;
}

/* Editor Link */
.editor-link {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.editor-link:hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary-light);
}

/* Related Articles */
.related-articles {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.related-articles h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text);
}

.related-articles ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.related-articles li {
    margin: 0;
}

.related-articles a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-base);
}

.related-articles a:hover {
    border-left-color: var(--color-primary);
    background: var(--color-bg);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.related-article-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

/* ===== Избранная статья в блоке связанных ===== */
.related-articles a.is-featured {
    border-color: rgba(245, 158, 11, 0.35);
    border-left-color: var(--color-warning);
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.12), var(--color-bg-secondary) 55%);
}

.related-articles a.is-featured:hover {
    border-left-color: var(--color-warning);
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.18), var(--color-bg) 55%);
    box-shadow: 0 4px 12px -2px rgba(245, 158, 11, 0.30);
}

.related-article-star {
    flex-shrink: 0;
    color: var(--color-warning);
    filter: drop-shadow(0 1px 1px rgba(245, 158, 11, 0.35));
}

.related-article-badge {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #b45309;
    background: rgba(245, 158, 11, 0.14);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 5px 9px;
    border-radius: 999px;
    white-space: nowrap;
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    padding: 16px 0;
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer__copyright {
    font-size: 13px;
    color: var(--color-text-light);
    white-space: nowrap;
}

.footer__links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer__link {
    font-size: 13px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .footer__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        justify-content: center;
    }
}

/* ===== Feedback stats badge for admins ===== */
.feedback-stats-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: 12px;
    font-size: 14px;
    font-weight: 500;
    vertical-align: middle;
}

.feedback-stats-yes,
.feedback-stats-no {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 13px;
}

.feedback-stats-yes {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success, #10b981);
}

.feedback-stats-no {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* ===== Workshop icon in nav ===== */
.nav-link--workshop {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link--workshop .topbar__site-link-icon {
    width: 18px;
    height: 18px;
}

/* ===== Cookie Consent Modal Styles ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    border-radius: 8px;
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
    border: none;
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
}

.modal__container {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    background: var(--color-bg);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(20px);
    transition: transform 0.25s ease;
    overflow: hidden;
}

.modal.is-open .modal__container {
    transform: scale(1) translateY(0);
}

.modal__container--md {
    max-width: 560px;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.modal__title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--color-text-light);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal__body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

/* Responsive для специальных блоков */
@media (max-width: 768px) {
    .alert-box {
        padding: 12px;
        font-size: 14px;
    }
    
    .tabs-nav {
        padding: 6px;
    }
    
    .tab-button {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .tab-content {
        padding: 16px;
    }
    
    .collapsible-header {
        padding: 12px;
    }
    
    .collapsible-title {
        font-size: 14px;
    }
    
    .collapsible-inner {
        padding: 12px;
    }
    
    .step-item {
        padding-left: 50px;
    }
    
    .step-item::before {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .step-item::after {
        left: 17px;
        top: 46px;
    }
    
    .advanced-image {
        margin: 24px 0;
    }
    
    .keyboard-shortcut {
        padding: 2px 6px;
        font-size: 12px;
    }
    
    .related-articles {
        margin-top: 32px;
        padding-top: 24px;
    }
}