/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --text-color: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --bg-color: #ffffff;
    --sidebar-bg: #f9fafb;
    --hover-bg: #f3f4f6;
    --active-bg: #eff6ff;
    --active-color: #2563eb;
    --code-bg: #f6f7f8;
    --code-border: 1px solid rgba(0,0,0,0.1);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);

    --sidebar-width: 280px;
    --top-bar-height: 60px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* Container */
.docs-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Bar */
.top-bar {
    height: var(--top-bar-height);
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
}

.logo a {
    color: inherit;
    text-decoration: none;
}

/* Search Container */
.search-container {
    flex: 0 0 400px;
    max-width: 400px;
    position: relative;
}

#search-input {
    width: 100%;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

#search-input:focus {
    border-color: var(--primary-color);
}

.search-results {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    max-height: 400px;
    overflow-y: auto;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.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;
}

.search-result-item:last-child {
    border-bottom: none;
}

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

.search-result-title {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 4px;
}

.search-result-breadcrumbs {
    font-size: 12px;
    color: var(--text-secondary);
}

.search-no-results {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
}

/* Main Layout */
.main-layout {
    display: flex;
    margin-top: var(--top-bar-height);
    min-height: calc(100vh - var(--top-bar-height));
}

/* Sidebars */
.sidebar {
    position: fixed;
    top: var(--top-bar-height);
    bottom: 0;
    overflow-y: auto;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
}

.sidebar-left {
    left: 0;
    width: var(--sidebar-width);
    padding: 24px 0;
}

.sidebar-right {
    right: 0;
    width: 240px;
    padding: 24px 16px;
    border-right: none;
    border-left: 1px solid var(--border-color);
}

/* Content Area */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    margin-right: 240px;
    padding: 40px 60px;
    max-width: 900px;
}

/* Navigation */
.navigation {
    padding: 0 16px;
}

.nav-tree {
    list-style: none;
}

.nav-item {
    position: relative;
    margin: 2px 0;
}

.nav-item a {
    display: block;
    padding: 6px 12px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    transition: background-color 0.2s, color 0.2s;
}

.nav-item a:hover {
    background-color: var(--hover-bg);
}

.nav-item.active > a {
    background-color: var(--active-bg);
    color: var(--active-color);
    font-weight: 500;
}

.nav-toggle {
    position: absolute;
    left: -4px;
    top: 6px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-toggle::before {
    content: '▶';
    font-size: 10px;
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.nav-item.expanded > .nav-toggle::before {
    transform: rotate(90deg);
}

.nav-children {
    list-style: none;
    margin-left: 16px;
    display: none;
}

.nav-item.expanded > .nav-children {
    display: block;
}

/* Table of Contents */
.toc h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.toc-list {
    list-style: none;
}

.toc-item {
    margin: 4px 0;
}

.toc-item a {
    display: block;
    padding: 4px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-left: 2px solid transparent;
    padding-left: 12px;
    transition: color 0.2s, border-color 0.2s;
}

.toc-item a:hover {
    color: var(--text-color);
}

.toc-item.active a {
    color: var(--active-color);
    border-left-color: var(--active-color);
    font-weight: 500;
}

.toc-sublist {
    list-style: none;
    margin-left: 12px;
}

.toc-h3 a {
    font-size: 12px;
}

.toc-empty {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Hide TOC sidebar when there are no items */
.toc:empty {
    display: none;
}

.sidebar-right:has(.toc:empty) {
    display: none;
}

/* Adjust content margin when TOC sidebar is hidden */
body:has(.sidebar-right .toc:empty) .content {
    margin-right: 60px;
}

/* Markdown Content */
.markdown-content {
    line-height: 1.7;
}

.markdown-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    margin-top: 0;
    line-height: 1.2;
}

.markdown-content h2 {
    font-size: 26px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 16px;
    padding-bottom: 8px;
}

.markdown-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
}

.markdown-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 8px;
}

.markdown-content p {
    margin-bottom: 16px;
}

.markdown-content .info-block{
    padding: 12px 16px;
    background: #ededed;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.info-block .info-block-content {
    flex:1;
}

.info-block .info-block-content code {
    background: none;
    border: none;
}

.info-block-icon {
    width:26px;
}

.markdown-content .info-block-icon img {
    padding-top:2px;
    border-radius:0!important;
    margin: 0!important;
}

.markdown-content .info-block-content p:last-child{
    margin-bottom: 0;
}

.markdown-content .info-block-info {
    border-left: 4px solid #337fa9;
    background: #f0f7fb;
}

.markdown-content .info-block-good {
    border-left: 4px solid #33a968;
    background: #f0fbf3;
}

.markdown-content .info-block-warning {
    border-left: 4px solid #f59e0b;
    background: #fffbf0;
}

.markdown-content .info-block-error {
    border-left: 4px solid #ef4444;
    background: #fef2f2;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 16px;
    padding-left: 32px;
}

.markdown-content li {
    margin-bottom: 8px;
}

.markdown-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

.markdown-content code {
    background-color: var(--code-bg);
    border: var(--code-border);
    border-radius: 4px;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 14px;
}

.markdown-content pre {
    background-color: var(--code-bg);
    border-radius: 4px;
    border: var(--code-border);
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    margin-bottom: 16px;
}

.markdown-content pre code {
    background: none;
    padding: 0;
    border:none;
}

.markdown-content blockquote {
    border-left: 4px solid var(--border-color);
    padding-left: 16px;
    margin: 16px 0;
    color: var(--text-secondary);
}

.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 16px 0;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.markdown-content th,
.markdown-content td {
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
}

.markdown-content th {
    background-color: var(--sidebar-bg);
    font-weight: 600;
}

/* YouTube Embeds */
.youtube-embed {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin: 24px 0;
    border-radius: 6px;
}

.youtube-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar-right {
        display: none;
    }

    .content {
        margin-right: 60px;
    }
}

@media (max-width: 768px) {
    .sidebar-left {
        transform: translateX(-100%);
        transition: transform 0.3s;
        z-index: 50;
    }

    .sidebar-left.open {
        transform: translateX(0);
    }

    .content {
        margin-left: 0;
        margin-right: 0;
        padding: 24px 20px;
    }

    .search-container {
        flex: 1;
        max-width: none;
    }
}