/* help.css - Qxel Help Center Styles */
:root {
    /* Color System */
    --color-primary: #6a11cb;
    --color-primary-light: #7d2ae8;
    --color-primary-dark: #5a0cb3;
    --color-secondary: #2575fc;
    --color-accent: #8a2be2;
    
    /* White Variations */
    --color-white: #ffffff;
    --color-white-98: rgba(255, 255, 255, 0.98);
    --color-white-95: rgba(255, 255, 255, 0.95);
    --color-white-90: rgba(255, 255, 255, 0.9);
    --color-white-80: rgba(255, 255, 255, 0.8);
    --color-white-60: rgba(255, 255, 255, 0.6);
    --color-white-40: rgba(255, 255, 255, 0.4);
    --color-white-20: rgba(255, 255, 255, 0.2);
    --color-white-10: rgba(255, 255, 255, 0.1);
    
    /* Gray Scale */
    --color-gray-900: #1a1a2e;
    --color-gray-800: #16213e;
    --color-gray-700: #0f3460;
    --color-gray-600: #394867;
    --color-gray-500: #5c6b8a;
    --color-gray-400: #8a94a6;
    --color-gray-300: #b5b9c3;
    --color-gray-200: #d4d7e0;
    --color-gray-100: #f0f2f8;
    --color-gray-50: #f8fafc;
    
    /* Spacing */
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    --gradient-light: linear-gradient(135deg, rgba(106, 17, 203, 0.1) 0%, rgba(37, 117, 252, 0.1) 100%);
    --gradient-dark: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(106, 17, 203, 0.08);
    --shadow-md: 0 4px 20px rgba(106, 17, 203, 0.12);
    --shadow-lg: 0 8px 32px rgba(106, 17, 203, 0.16);
    --shadow-xl: 0 20px 60px rgba(106, 17, 203, 0.2);
    --shadow-neon: 0 0 20px rgba(138, 43, 226, 0.4);
    
    /* Border */
    --border-light: rgba(255, 255, 255, 0.2);
    --border-color: var(--color-gray-100);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-sticky: 1020;
    --z-dropdown: 1000;
    --z-modal: 1050;
    --z-overlay: 1040;
    
    /* Text Colors */
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    overflow-x: hidden;
}

/* Navigation Styles */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--color-white-98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

nav.scrolled {
    background: var(--color-white-98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Table of Contents Toggle */
.toc-toggle {
    background: transparent;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.25rem;
    color: var(--color-gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toc-toggle:hover {
    background: var(--gradient-light);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.toc-toggle i {
    font-size: 1.1rem;
}

.logo {
    height: 56px;
    width: auto;
    min-width: 220px;
    filter: drop-shadow(0 2px 4px rgba(106, 17, 203, 0.2));
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
    object-fit: contain;
}

.logo:hover {
    transform: scale(1.05) rotate(2deg);
    filter: drop-shadow(0 4px 8px rgba(106, 17, 203, 0.3));
}

/* Account Dropdown */
.account-dropdown-container {
    position: relative;
    z-index: var(--z-dropdown);
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.account-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 2px solid var(--border-light);
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.account-btn:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
}

.account-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 200px;
    background: var(--color-white-98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.account-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-content {
    padding: 0.5rem 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--color-gray-700);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--color-primary);
    font-size: 0.875rem;
}

.dropdown-item:hover {
    background: var(--gradient-light);
    color: var(--color-primary);
    padding-left: 1.5rem;
}

.dropdown-item.signup-cta {
    color: var(--color-primary);
    font-weight: 600;
}

.dropdown-item.signup-cta i {
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.5rem 0;
}

.nav-bg-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(106, 17, 203, 0.05) 20%,
        rgba(106, 17, 203, 0.1) 50%,
        rgba(106, 17, 203, 0.05) 80%,
        transparent 100%);
    opacity: 0.5;
    pointer-events: none;
    z-index: -1;
}

.header-spacer {
    height: 80px;
    width: 100%;
}

/* Help Layout */
.help-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: calc(100vh - 80px);
    max-width: 1400px;
    margin: 0 auto;
    gap: 0;
}

/* Sidebar */
.help-sidebar {
    background: var(--color-gray-50);
    padding: 0;
    border-right: 1px solid var(--color-gray-100);
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-modal);
}

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

.sidebar-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-header h3 {
    margin: 0;
    color: var(--color-gray-700);
    font-size: 1.125rem;
    font-weight: 600;
}

.close-sidebar {
    background: transparent;
    border: none;
    color: var(--color-gray-500);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.close-sidebar:hover {
    color: var(--color-primary);
    background: var(--gradient-light);
}

.sidebar-content {
    padding: 1.5rem;
}

/* Sidebar Navigation */
.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav > li {
    margin-bottom: 0.5rem;
}

.sidebar-nav a {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: var(--gradient-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary-light);
}

.sidebar-nav a.active {
    background: var(--gradient-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 500;
}

.sidebar-nav a.home-link {
    font-weight: 600;
    background: var(--gradient-light);
    color: var(--color-primary);
}

.sidebar-nav a.home-link i {
    margin-right: 0.5rem;
}

/* Directory Navigation */
.dir-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
}

.dir-link .dir-text {
    flex: 1;
}

.dir-link .dir-arrow {
    transition: transform var(--transition-fast);
}

.dir-link.expanded .dir-arrow {
    transform: rotate(90deg);
}

.dir-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
}

.dir-content.expanded {
    max-height: 1000px;
    border: 1px solid var(--color-gray-100);
}

.dir-header {
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dir-header h4 {
    margin: 0;
    color: var(--color-gray-900);
    font-size: 1rem;
    font-weight: 600;
}

.dir-back {
    background: transparent;
    border: none;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.dir-back:hover {
    color: var(--color-primary);
    background: var(--gradient-light);
}

.dir-pages {
    list-style: none;
    padding: 0.5rem;
    margin: 0;
}

.dir-pages li {
    margin-bottom: 0.25rem;
}

.dir-pages a {
    padding: 0.75rem 1rem;
    padding-left: 2rem;
    border-left: none;
}

.dir-pages a i {
    margin-right: 0.5rem;
    color: var(--color-gray-500);
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-overlay);
}

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

/* Main Content */
.help-content {
    padding: 3rem 4rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    min-height: calc(100vh - 80px);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 2rem;
    font-size: 0.95rem;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb a {
    color: var(--color-gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb .separator {
    color: var(--color-gray-400);
}

/* Content Headings */
.help-content h1 {
    color: var(--color-gray-900);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-gray-100);
    font-size: 2.5rem;
    line-height: 1.2;
}

.help-content h2 {
    color: var(--color-gray-900);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    line-height: 1.3;
}

.help-content h3 {
    color: var(--color-gray-800);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.375rem;
    line-height: 1.4;
}

.help-content h4 {
    color: var(--color-gray-700);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    line-height: 1.4;
}

.help-content h5 {
    color: var(--color-gray-600);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    line-height: 1.4;
}

.help-content h6 {
    color: var(--color-gray-500);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Paragraphs */
.help-content p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-gray-700);
    font-size: 1.05rem;
}

/* Inline Code */
.help-content code:not(pre code) {
    background: var(--color-gray-100);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-gray-200);
}

/* Code Blocks */
.help-content pre {
    background: var(--color-gray-50);
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--color-gray-100);
    position: relative;
}

.help-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 0.95em;
    border: none;
}

/* Code Block Copy Button */
.help-content pre::after {
    content: 'Copy';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition-fast);
}

.help-content pre:hover::after {
    opacity: 1;
}

.help-content pre:active::after {
    content: 'Copied!';
    background: var(--color-primary);
    color: var(--color-white);
}

/* Highlight.js Overrides */
.hljs {
    background: transparent !important;
    padding: 0 !important;
}

.hljs-comment,
.hljs-quote {
    color: var(--color-gray-500);
    font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-subst {
    color: var(--color-primary);
}

.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-tag .hljs-attr {
    color: var(--color-secondary);
}

.hljs-string,
.hljs-doctag {
    color: var(--color-accent);
}

.hljs-title,
.hljs-section,
.hljs-selector-id {
    color: var(--color-primary-dark);
    font-weight: bold;
}

.hljs-subst {
    font-weight: normal;
}

.hljs-type,
.hljs-class .hljs-title {
    color: var(--color-secondary);
    font-weight: bold;
}

.hljs-tag,
.hljs-name,
.hljs-attribute {
    color: var(--color-primary);
    font-weight: normal;
}

.hljs-regexp,
.hljs-link {
    color: var(--color-accent);
}

.hljs-symbol,
.hljs-bullet {
    color: var(--color-primary-light);
}

.hljs-built_in,
.hljs-builtin-name {
    color: var(--color-secondary);
}

.hljs-meta {
    color: var(--color-gray-500);
    font-weight: bold;
}

.hljs-deletion {
    background: #ffdddd;
}

.hljs-addition {
    background: #ddffdd;
}

.hljs-emphasis {
    font-style: italic;
}

.hljs-strong {
    font-weight: bold;
}

/* Blockquotes */
.help-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: 1.25rem;
    margin: 1.5rem 0;
    color: var(--color-gray-600);
    background: var(--gradient-light);
    padding: 1rem 1.25rem;
    border-radius: 0 6px 6px 0;
    font-style: italic;
}

.help-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Links */
.help-content a:not(.breadcrumb a) {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.help-content a:not(.breadcrumb a):hover {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary);
}

/* Lists */
.help-content ul,
.help-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.help-content li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.help-content li > ul,
.help-content li > ol {
    margin-top: 0.75rem;
    margin-bottom: 0;
}

/* Tables */
.help-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
}

.help-content th,
.help-content td {
    border: 1px solid var(--color-gray-100);
    padding: 0.875rem;
    text-align: left;
}

.help-content th {
    background: var(--color-gray-50);
    font-weight: 600;
    color: var(--color-gray-900);
    border-bottom: 2px solid var(--color-gray-200);
}

.help-content tr:nth-child(even) {
    background: var(--color-gray-50);
}

.help-content tr:hover {
    background: var(--gradient-light);
}

/* Images */
.help-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

.help-content img.align-center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.help-content img.align-left {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
}

.help-content img.align-right {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Image Captions */
.help-content figure {
    margin: 2rem 0;
    text-align: center;
}

.help-content figure img {
    margin-bottom: 0.5rem;
}

.help-content figcaption {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    font-style: italic;
    margin-top: 0.5rem;
}

/* Horizontal Rule */
.help-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-gray-200), 
        transparent);
    margin: 2.5rem 0;
}

/* Definition Lists */
.help-content dl {
    margin: 1.5rem 0;
}

.help-content dt {
    font-weight: 600;
    color: var(--color-gray-900);
    margin-top: 1rem;
}

.help-content dd {
    margin-left: 2rem;
    color: var(--color-gray-700);
    margin-bottom: 0.75rem;
}

/* Abbreviations */
.help-content abbr {
    border-bottom: 1px dotted var(--color-gray-400);
    cursor: help;
}

/* Keyboard Keys */
.help-content kbd {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: 3px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), inset 0 0 0 2px var(--color-white);
    color: var(--color-gray-700);
    display: inline-block;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85em;
    line-height: 1;
    padding: 0.2em 0.4em;
    white-space: nowrap;
}

/* Mark/Highlight */
.help-content mark {
    background: linear-gradient(120deg, 
        rgba(255, 255, 0, 0.3) 0%, 
        rgba(255, 255, 0, 0.3) 100%);
    padding: 0.1em 0.2em;
    border-radius: 2px;
}

/* Small Text */
.help-content small {
    font-size: 0.875em;
    color: var(--color-gray-600);
}

/* Superscript/Subscript */
.help-content sup,
.help-content sub {
    font-size: 0.75em;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

.help-content sup {
    top: -0.5em;
}

.help-content sub {
    bottom: -0.25em;
}

/* Task Lists */
.help-content input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Navigation Links */
.nav-links {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-100);
}

.nav-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    background: var(--gradient-light);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-16) var(--spacing-6);
    background: var(--color-white);
}

.faq-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.faq-section .section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
}

.faq-section .section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.faq-item {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6) var(--spacing-8);
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    background: var(--color-white);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-gray-100);
}

.faq-question i {
    color: var(--color-primary);
    transition: transform var(--transition-base);
    font-size: 1.1rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    padding: 0 var(--spacing-8);
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.2s ease;
    color: var(--text-secondary);
    line-height: 1.6;
    background: var(--color-gray-50);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 var(--spacing-8) var(--spacing-6) var(--spacing-8);
}

.faq-answer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dashed var(--color-primary-light);
}

.faq-answer a:hover {
    color: var(--color-primary-dark);
    border-bottom-style: solid;
}

/* Tablet FAQ Responsive */
@media (max-width: 1024px) {
    .faq-section {
        padding: var(--spacing-12) var(--spacing-4);
    }
    
    .faq-question {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: 1rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 var(--spacing-6) var(--spacing-5) var(--spacing-6);
        max-height: 400px;
    }
}

/* Mobile FAQ Responsive */
@media (max-width: 768px) {
    .faq-section {
        padding: var(--spacing-12) var(--spacing-4);
    }
    
    .faq-section .section-header h2 {
        font-size: 1.75rem;
    }
    
    .faq-section .section-header p {
        font-size: 1rem;
    }
    
    .faq-question {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: 0.95rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 var(--spacing-4) var(--spacing-4) var(--spacing-4);
        max-height: 500px;
    }
    
    .faq-answer {
        font-size: 0.9rem;
    }
}

/* Help Sections Cards */
.help-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin: var(--spacing-12) 0;
}

.help-section-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    transition: all var(--transition-base);
}

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

.help-section-card h2 {
    margin-bottom: var(--spacing-4);
    font-size: 1.5rem;
}

.help-section-card h2 a {
    color: var(--color-gray-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.help-section-card h2 a:hover {
    color: var(--color-primary);
}

.help-section-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.6;
}

.help-section-link {
    display: block;
    padding: var(--spacing-2) 0;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-bottom: 1px dashed transparent;
}

.help-section-link:hover {
    padding-left: var(--spacing-4);
    border-bottom-color: var(--color-primary-light);
}

.help-section-more {
    display: inline-block;
    margin-top: var(--spacing-4);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.help-section-more:hover {
    transform: translateX(var(--spacing-2));
    color: var(--color-primary-dark);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 1.5rem;
        height: 72px;
    }
    
    .header-spacer {
        height: 72px;
    }
    
    .help-layout {
        grid-template-columns: 1fr;
    }
    
    .help-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: var(--z-modal);
        box-shadow: var(--shadow-xl);
        transform: translateX(-100%);
    }
    
    .help-sidebar.active {
        transform: translateX(0);
    }
    
    .help-content {
        padding: 2rem 1.5rem;
    }
    
    .logo-container {
        min-width: 200px;
    }
    
    .logo {
        min-width: 200px;
        height: 50px;
    }
    
    .toc-toggle span {
        display: none;
    }
    
    .toc-toggle {
        padding: 0.75rem;
        min-width: 48px;
        justify-content: center;
    }
    
    .help-sections {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
        height: 64px;
        gap: 0.5rem;
    }
    
    .header-spacer {
        height: 64px;
    }
    
    .logo-container {
        min-width: 160px;
    }
    
    .logo {
        min-width: 160px;
        height: 44px;
    }
    
    .account-btn {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .help-content {
        padding: 1.5rem 1rem;
    }
    
    .help-content h1 {
        font-size: 2rem;
    }
    
    .help-content h2 {
        font-size: 1.5rem;
    }
    
    .help-content h3 {
        font-size: 1.25rem;
    }
    
    .help-content h4 {
        font-size: 1.125rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links a {
        text-align: center;
    }
    
    .breadcrumb {
        font-size: 0.875rem;
    }
    
    .help-sections {
        margin: var(--spacing-8) 0;
        gap: var(--spacing-4);
    }
    
    .help-section-card {
        padding: var(--spacing-4);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .logo-container {
        min-width: 180px;
    }
    
    .logo {
        min-width: 180px;
        height: 48px;
    }
    
    .help-content {
        padding: 2rem 2.5rem;
    }
    
    .help-sections {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop only styles */
@media (min-width: 1025px) {
    .sidebar-overlay {
        display: none;
    }
    
    .help-sidebar {
        transform: translateX(0);
    }
    
    .sidebar-header,
    .close-sidebar {
        display: none;
    }
}

/* Print Styles */
@media print {
    nav,
    .toc-toggle,
    .account-btn,
    .help-sidebar,
    .sidebar-overlay,
    .faq-section {
        display: none !important;
    }
    
    .header-spacer {
        height: 0;
    }
    
    .help-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .help-content {
        padding: 0;
        max-width: 100%;
    }
    
    .help-content pre {
        white-space: pre-wrap;
        word-wrap: break-word;
    }
    
    .help-content a {
        color: var(--color-gray-900);
        text-decoration: underline;
    }
    
    .help-content a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: var(--color-gray-600);
    }
    
    .help-content a[href^="#"]::after,
    .help-content a[href^="/"]::after {
        content: "";
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* Selection */
::selection {
    background: var(--gradient-primary);
    color: var(--color-gray-900);
}