/*
Theme Name: GitBook Dark
Version: 3.2.0
Description: Complete GitBook theme with all customizations
Author: Your Name
License: GPL v2 or later
Text Domain: gitbook-dark
*/

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

:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252525;
    --bg-tertiary: #2d2d2d;
    --bg-content: #252525;
    --bg-content-opacity: 0.85;
    --bg-wrapper: #1e1e1e;
    --bg-header: #252525;
    --bg-sidebar: #252525;
    --bg-footer: transparent;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --site-title-color: #e0e0e0;
    --accent-primary: #58a6ff;
    --accent-hover: #79b8ff;
    --link-color: #58a6ff;
    --link-hover: #79b8ff;
    --nav-active-bg: rgba(88, 166, 255, 0.15);
    --nav-active-border: #58a6ff;
    --nav-active-text: #58a6ff;
    --border-color: #3d3d3d;
    --code-bg: #0d1117;
    --code-text: #c9d1d9;
    --sidebar-width: 320px;
    --toc-width: 240px;
    --header-height: 64px;
    --content-max-width: 860px;
    --logo-max-height: 48px;
    --gradient-start: #1e1e1e;
    --gradient-end: #2d2d2d;
    --particles-color: #58a6ff;
    color-scheme: dark;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.2;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

.gitbook-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.gitbook-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-logo-link {
    display: flex;
    align-items: center;
    line-height: 1;
}

.custom-logo-link img {
    max-height: var(--logo-max-height);
    width: auto;
    height: auto;
    display: block;
}

.site-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    line-height: 1;
}

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

.site-title a:hover {
    color: var(--accent-hover);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.header-nav-menu li a {
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.header-nav-menu li a:hover {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
}

/* ПРАВКА 2: Убрано padding-top */
.gitbook-container {
    display: flex;
    flex: 1;
}

.gitbook-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 999;
    display: flex;
    flex-direction: column;
}

.sidebar-search {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--bg-sidebar);
    z-index: 10;
}

.sidebar-search input[type="search"] {
    width: 100%;
    padding: 10px 16px 10px 40px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.sidebar-search input[type="search"]:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.search-icon {
    position: absolute;
    left: 32px;
    top: 32px;
    opacity: 0.6;
    font-size: 1.1rem;
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.search-result-item:hover {
    background-color: var(--bg-primary);
}

.search-result-item a {
    color: var(--text-primary);
    text-decoration: none;
    display: block;
}

.search-result-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.search-result-excerpt {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Navigation */
.sidebar-navigation {
    padding: 20px 0;
    flex: 1;
    overflow-y: auto;
}

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

.gitbook-nav > li > a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.gitbook-nav > li > a:hover {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
}

.gitbook-nav > li.current-menu-item > a,
.gitbook-nav > li.current_page_item > a,
.gitbook-nav > li.current-cat > a,
.gitbook-nav > li.current-category-ancestor > a,
.gitbook-nav > li.current_page_ancestor > a {
    color: var(--nav-active-text);
    background-color: var(--nav-active-bg);
    border-left-color: var(--nav-active-border);
    font-weight: 700;
}

.gitbook-nav .sub-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: rgba(0,0,0,0.2);
}

.gitbook-nav .sub-menu a {
    display: block;
    padding: 8px 20px 8px 40px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: all 0.2s ease;
}

.gitbook-nav .sub-menu a:hover {
    color: var(--accent-primary);
    background-color: var(--bg-primary);
}

.gitbook-nav .sub-menu .current_page_item > a,
.gitbook-nav .sub-menu .current-menu-item > a {
    color: var(--nav-active-text);
    background-color: var(--nav-active-bg);
    font-weight: 600;
    border-left: 2px solid var(--nav-active-border);
    padding-left: 38px;
}

/* Content Wrapper */
.gitbook-content-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    gap: 32px;
    background-color: var(--bg-wrapper);
    position: relative;
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.gitbook-content-wrapper > * {
    position: relative;
    z-index: 1;
}

/* ПРАВКА 6: Прозрачность */
.gitbook-content {
    flex: 1;
    max-width: var(--content-max-width);
    width: 100%;
    background-color: rgba(37, 37, 37, var(--bg-content-opacity));
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Home Page */
.home-hero {
    text-align: center;
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.home-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.category-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    border-color: var(--accent-primary);
}

.category-card h3 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 1.3rem;
}

.category-card .category-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.category-card .category-count {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.category-card .category-count::before {
    content: "📄 ";
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    width: 100%;
}

@media (max-width: 900px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }
}

/* Post Cards */
.post-card {
    background-color: rgba(37, 37, 37, var(--bg-content-opacity));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    border-color: var(--accent-primary);
}

.post-card h2 {
    margin: 0 0 12px 0;
    font-size: 1.5rem;
    border: none;
    padding: 0;
}

.post-card h2 a {
    color: var(--text-primary);
    text-decoration: none;
}

.post-card .entry-meta {
    margin: 8px 0;
    padding: 0;
    border: none;
}

/* ПРАВКА 5: Убран margin-bottom */
.post-card .entry-summary {
    flex: 1;
    color: var(--text-secondary);
}

.post-card .read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    margin-top: 16px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    color: #000;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.post-card .read-more:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.4);
}

.post-card .read-more::after {
    content: "→";
}

/* Entry Meta */
.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 16px 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.entry-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.entry-meta a {
    color: var(--link-color);
    text-decoration: none;
}

.entry-meta a:hover {
    color: var(--link-hover);
}

.meta-date::before {
    content: "📅";
}

.meta-author::before {
    content: "✍️";
}

.meta-categories::before {
    content: "📁";
}

/* ПРАВКА 3: Убран margin-top */
.gitbook-content h1,
.gitbook-content h2,
.gitbook-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.75em;
    font-weight: 600;
}

.gitbook-content h1 {
    font-size: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4em;
    margin-top: 0;
}

.gitbook-content h2 {
    font-size: 2rem;
}

.gitbook-content h3 {
    font-size: 1.5rem;
}

.gitbook-content p {
    margin-bottom: 1.25em;
    color: var(--text-secondary);
}

.gitbook-content a {
    color: var(--link-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.gitbook-content a:hover {
    color: var(--link-hover);
    border-bottom-color: var(--link-hover);
}

.gitbook-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 2em auto;
    display: block;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.gitbook-content code {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.9em;
}

.gitbook-content pre {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
}

.gitbook-content pre code {
    background-color: transparent;
    padding: 0;
}

/* Navigation Buttons */
.gitbook-pagination {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 4em;
    padding-top: 2em;
    border-top: 1px solid var(--border-color);
}

.page-nav-link {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.page-nav-link::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-hover) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.page-nav-link:hover::before {
    transform: scaleX(1);
}

.page-nav-link:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(88, 166, 255, 0.2);
}

.page-nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-primary);
    font-weight: 700;
}

.page-nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.page-nav-link.next {
    text-align: right;
}

.page-nav-link.next .page-nav-label::after {
    content: " →";
}

.page-nav-link.prev .page-nav-label::before {
    content: "← ";
}

/* TOC */
.gitbook-toc {
    width: var(--toc-width);
    position: sticky;
    top: calc(var(--header-height) + 40px);
    max-height: calc(100vh - var(--header-height) - 80px);
    overflow-y: auto;
    padding: 20px;
    background-color: rgba(37, 37, 37, var(--bg-content-opacity));
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.gitbook-toc h4 {
    margin: 0 0 16px 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.gitbook-toc ul {
    list-style: none;
    padding: 0;
}

.gitbook-toc a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.gitbook-toc a:hover,
.gitbook-toc a.active {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
}

/* ПРАВКА 4: Footer transparent + margin auto */
.gitbook-footer {
    border-top: 1px solid var(--border-color);
    padding: 32px 40px;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-right ul {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-right a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-right a:hover {
    color: var(--accent-primary);
}

/* Mobile */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 1400px) {
    .gitbook-toc {
        display: none;
    }
}

@media (max-width: 968px) {
    :root {
        --sidebar-width: 0;
    }
    .gitbook-container {
        display: flex
;
        flex: 1;
        justify-content: center;
        flex-wrap: wrap;
        flex-direction: column;
        align-content: space-around;
        align-items: center;
    }
	.gitbook-toc {
        display: none;
    }
    .gitbook-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 320px;
    }

    .gitbook-sidebar.active {
        transform: translateX(0);
    }

    .gitbook-content-wrapper {
    margin-left: 0;
    justify-content: center;
    padding: 55px 20px;
}

    .gitbook-content {
        padding: 24px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .header-right {
        display: none;
    }

    .gitbook-pagination {
        grid-template-columns: 1fr;
    }

    .posts-grid, .categories-grid {
        grid-template-columns: 1fr;
    }
}

/* ПРАВКА 1: flex-direction inherit до 640px */
 @media (max-width: 640px) {
    .site-branding {
        flex-direction: inherit;
        align-items: center;
        gap: 8px;
    }

    .site-title {
        font-size: 1.2rem;
    }
}
    .gitbook-container {
        display: flex;
        flex: 1;
        justify-content: center;
        flex-wrap: wrap;
        flex-direction: column;
        align-content: space-around;
        align-items: center;
    }
    .gitbook-content-wrapper {
    padding: 40 2px;
}
@media (max-width: 540px) {
    .site-branding {
        flex-direction: inherit;
        align-items: center;
    }

    .home-hero h1 {
        font-size: 2rem;
    }
}