/* ==========================================================================
   DevSpace MCP Docs Hub - Stylesheet
   Design Language: Obsidian-indigo premium dark theme, glassmorphism overlays, 
   smooth transitions, responsive developer documentation layout.
   ========================================================================== */

/* Theme Variables */
:root {
    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-heading: 'Outfit', var(--font-sans);
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;

    /* Theme colors defaults (Dark Theme) */
    --bg-primary: #080c14;
    --bg-secondary: #0e1424;
    --bg-sidebar: rgba(14, 20, 36, 0.85);
    --bg-card: rgba(20, 27, 48, 0.6);
    --bg-active: rgba(99, 102, 241, 0.15);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-indigo: #6366f1;
    --accent-purple: #a855f7;
    --accent-pink: #ec4899;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(99, 102, 241, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
    
    /* Code Highlighting overrides */
    --code-bg: #181f33;
    --code-inline-bg: rgba(99, 102, 241, 0.1);
    --code-inline-color: #a5b4fc;
    
    /* Alert Types */
    --alert-note-border: #3b82f6;
    --alert-note-bg: rgba(59, 130, 246, 0.07);
    --alert-tip-border: #10b981;
    --alert-tip-bg: rgba(16, 185, 129, 0.07);
    --alert-important-border: #f59e0b;
    --alert-important-bg: rgba(245, 158, 11, 0.07);
    --alert-warning-border: #f97316;
    --alert-warning-bg: rgba(249, 115, 22, 0.07);
    --alert-caution-border: #ef4444;
    --alert-caution-bg: rgba(239, 68, 68, 0.07);
    
    /* Layout */
    --sidebar-width: 280px;
    --toc-width: 240px;
    --header-height: 60px;
}

/* Light Theme Variables Toggle */
.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-sidebar: rgba(255, 255, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-active: rgba(99, 102, 241, 0.08);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-indigo: #4f46e5;
    --accent-purple: #9333ea;
    --border-color: rgba(15, 23, 42, 0.08);
    --border-glow: rgba(79, 70, 229, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    
    --code-bg: #f1f5f9;
    --code-inline-bg: rgba(79, 70, 229, 0.06);
    --code-inline-color: #4f46e5;
    
    /* Alert Types Light */
    --alert-note-bg: rgba(59, 130, 246, 0.04);
    --alert-tip-bg: rgba(16, 185, 129, 0.04);
    --alert-important-bg: rgba(245, 158, 11, 0.04);
    --alert-warning-bg: rgba(249, 115, 22, 0.04);
    --alert-caution-bg: rgba(239, 68, 68, 0.04);
}

/* Basic Reset & Defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--accent-indigo);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-purple);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar Navigation */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.logo-icon i {
    width: 20px;
    height: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.mobile-close-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
}

.sidebar-search {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box input {
    width: 100%;
    padding: 10px 36px 10px 36px;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.2s ease;
}

.light-theme .search-box input {
    background-color: rgba(0, 0, 0, 0.03);
}

.search-box input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.clear-search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    display: none;
}

.clear-search-btn:hover {
    color: var(--text-secondary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.nav-section-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
    margin-top: 24px;
}

.nav-section-title:first-child {
    margin-top: 0;
}

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

.nav-item {
    margin-bottom: 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.light-theme .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.nav-link.active {
    color: #ffffff;
    background: var(--accent-gradient);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

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

/* Status Card */
.status-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.status-dot.online {
    background-color: var(--alert-tip-border);
    box-shadow: 0 0 8px var(--alert-tip-border);
}

.status-label {
    color: var(--text-muted);
    font-weight: 500;
}

.status-value {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-left: auto;
}

/* Theme Toggle Slider */
.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.theme-toggle-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.theme-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-label i {
    width: 16px;
    height: 16px;
}

.switch-container {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch-container input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider-round {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    border: 1px solid var(--border-color);
    transition: .3s;
    border-radius: 34px;
}

.slider-round:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider-round {
    background-color: var(--accent-indigo);
}

input:focus + .slider-round {
    box-shadow: 0 0 1px var(--accent-indigo);
}

input:checked + .slider-round:before {
    transform: translateX(20px);
    background-color: #ffffff;
}

/* Main Workspace Area */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Top Bar */
.top-bar {
    height: var(--header-height);
    padding: 0 40px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(8, 12, 20, 0.5);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 90;
}

.light-theme .top-bar {
    background-color: rgba(255, 255, 255, 0.5);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

.crumb-parent {
    color: var(--text-muted);
}

.crumb-separator {
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.crumb-separator i {
    width: 14px;
    height: 14px;
}

.crumb-active {
    color: var(--text-primary);
}

.github-link-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.github-link-btn:hover {
    border-color: var(--text-secondary);
    background-color: var(--border-color);
    color: #ffffff;
}

.github-link-btn i {
    width: 16px;
    height: 16px;
}

/* Mobile Header */
.mobile-header {
    display: none;
    height: var(--header-height);
    background-color: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 95;
    backdrop-filter: blur(12px);
}

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

.mobile-menu-btn i {
    width: 24px;
    height: 24px;
}

.mobile-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-header .github-link {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.mobile-header .github-link i {
    width: 22px;
    height: 22px;
}

/* Content Grid Layout */
.content-layout {
    display: flex;
    flex: 1;
    padding: 40px;
    gap: 40px;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* Doc Content Card (Glassmorphism layout) */
.doc-content-card {
    flex: 1;
    min-width: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
    opacity: 1;
    pointer-events: all;
    transition: opacity 0.3s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-indigo);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Table of Contents Sidebar (Right Side) */
.toc-sidebar {
    width: var(--toc-width);
    flex-shrink: 0;
}

.toc-card {
    position: sticky;
    top: 100px; /* Offset for Header height + gap */
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.toc-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 12px;
}

.toc-title i {
    width: 16px;
    height: 16px;
    color: var(--accent-indigo);
}

.toc-container {
    overflow-y: auto;
    flex: 1;
}

.toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toc-item-h2 {
    font-size: 0.85rem;
    font-weight: 500;
}

.toc-item-h3 {
    font-size: 0.8rem;
    padding-left: 12px;
    color: var(--text-muted);
}

.toc-link {
    color: var(--text-secondary);
    display: block;
    line-height: 1.4;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    padding-left: 8px;
}

.toc-link:hover {
    color: var(--text-primary);
    border-left-color: var(--border-color);
}

.toc-link.active {
    color: var(--accent-indigo);
    border-left-color: var(--accent-indigo);
    font-weight: 600;
}

.toc-empty {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    padding: 20px 0;
}

/* Mobile Drawer Backdrop */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 98;
}

/* ==========================================================================
   Markdown Body Premium Styling
   ========================================================================== */

.markdown-body {
    font-size: 1rem;
    color: var(--text-primary);
}

/* Headings */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.8em;
    margin-bottom: 0.6em;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.markdown-body h1 {
    font-size: 2.2rem;
    margin-top: 0;
    margin-bottom: 0.8em;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.markdown-body h2 {
    font-size: 1.6rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    position: relative;
}

.markdown-body h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.markdown-body h3 {
    font-size: 1.25rem;
}

.markdown-body h4 {
    font-size: 1.1rem;
}

/* Paragraphs, lists, blockquotes */
.markdown-body p {
    margin-bottom: 1.2em;
    color: var(--text-secondary);
}

.markdown-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1.2em;
    padding-left: 24px;
    color: var(--text-secondary);
}

.markdown-body li {
    margin-bottom: 0.4em;
}

.markdown-body li > ul,
.markdown-body li > ol {
    margin-top: 0.4em;
    margin-bottom: 0;
}

/* Horizontal Rule */
.markdown-body hr {
    height: 1px;
    border: none;
    background-color: var(--border-color);
    margin: 2.5em 0;
}

/* Code Blocks & Syntaxes */
.code-wrapper {
    margin: 1.5em 0;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--code-bg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.code-header {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.code-lang {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 500;
}

.copy-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.copy-btn.copied {
    color: var(--alert-tip-border);
}

.copy-btn i {
    width: 14px;
    height: 14px;
}

.copy-btn .hidden {
    display: none;
}

.markdown-body pre {
    margin: 0;
    padding: 16px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
}

.markdown-body pre code {
    background-color: transparent !important;
    padding: 0 !important;
    border-radius: 0;
    color: var(--text-primary);
    font-size: inherit;
    font-family: inherit;
    border: none;
}

.markdown-body code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 3px 6px;
    border-radius: 6px;
    background-color: var(--code-inline-bg);
    color: var(--code-inline-color);
    border: 1px solid rgba(99, 102, 241, 0.08);
}

/* Alerts / Callouts */
.markdown-body blockquote {
    padding: 16px 20px;
    margin: 1.5em 0;
    border-left: 4px solid var(--text-muted);
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 0 12px 12px 0;
}

.markdown-body blockquote p {
    margin: 0;
}

.alert {
    padding: 18px 20px;
    margin: 1.5em 0;
    border-left: 4px solid var(--text-muted);
    border-radius: 4px 12px 12px 4px;
    background-color: rgba(255, 255, 255, 0.02);
    box-shadow: var(--shadow-sm);
}

.alert-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alert-icon {
    display: flex;
    align-items: center;
}

.alert-icon i {
    width: 18px;
    height: 18px;
}

.alert-content p {
    margin: 0;
    font-size: 0.9rem;
}

/* Alert specific coloring */
.alert-note {
    border-left-color: var(--alert-note-border);
    background-color: var(--alert-note-bg);
}
.alert-note .alert-header {
    color: var(--alert-note-border);
}

.alert-tip {
    border-left-color: var(--alert-tip-border);
    background-color: var(--alert-tip-bg);
}
.alert-tip .alert-header {
    color: var(--alert-tip-border);
}

.alert-important {
    border-left-color: var(--alert-important-border);
    background-color: var(--alert-important-bg);
}
.alert-important .alert-header {
    color: var(--alert-important-border);
}

.alert-warning {
    border-left-color: var(--alert-warning-border);
    background-color: var(--alert-warning-bg);
}
.alert-warning .alert-header {
    color: var(--alert-warning-border);
}

.alert-caution {
    border-left-color: var(--alert-caution-border);
    background-color: var(--alert-caution-bg);
}
.alert-caution .alert-header {
    color: var(--alert-caution-border);
}

/* Tables */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.9rem;
}

.markdown-body th,
.markdown-body td {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.markdown-body th {
    background-color: rgba(0, 0, 0, 0.15);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

.light-theme .markdown-body th {
    background-color: rgba(0, 0, 0, 0.03);
}

.markdown-body tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Image styles */
.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin: 1.5em auto;
    display: block;
    box-shadow: var(--shadow-sm);
}

/* Mermaid Graph styling */
.mermaid {
    background-color: transparent !important;
    display: flex;
    justify-content: center;
    padding: 24px;
    margin: 1.5em 0;
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow-x: auto;
}

.light-theme .mermaid {
    background: rgba(0, 0, 0, 0.01);
}

/* Search highlighting classes */
.search-highlight {
    background-color: rgba(234, 179, 8, 0.3);
    color: inherit;
    border-bottom: 2px solid rgb(234, 179, 8);
    border-radius: 2px;
    padding: 0 2px;
}

/* Clear Search button visibility */
.id-clear-btn.visible {
    display: block;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */

@media (max-width: 1100px) {
    .toc-sidebar {
        display: none;
    }
}

@media (max-width: 900px) {
    :root {
        --sidebar-width: 260px;
    }
    
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .app-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }
    
    .mobile-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .app-main {
        margin-left: 0;
    }
    
    .top-bar {
        display: none;
    }
    
    .mobile-header {
        display: flex;
    }
    
    .content-layout {
        padding: 20px;
    }
    
    .doc-content-card {
        padding: 24px;
    }
    
    .markdown-body h1 {
        font-size: 1.8rem;
    }
    
    .markdown-body h2 {
        font-size: 1.4rem;
    }
    
    .sidebar-backdrop.visible {
        display: block;
    }
}