/**
 * ChessStake Documentation - Premium Styling
 * Modern, clean documentation design with excellent UX
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors */
    --docs-bg: #0a0a0f;
    --docs-bg-secondary: #12121a;
    --docs-bg-tertiary: #1a1a24;
    --docs-card: #16161f;
    --docs-card-hover: #1e1e2a;
    --docs-border: #2a2a3a;
    --docs-border-hover: #3a3a4a;

    /* Text */
    --docs-text: #f0f0f5;
    --docs-text-secondary: #9999aa;
    --docs-text-muted: #666677;

    /* Accent Colors */
    --docs-accent: #8b5cf6;
    --docs-accent-hover: #a78bfa;
    --docs-cyan: #00f0ff;
    --docs-green: #22c55e;
    --docs-amber: #f59e0b;
    --docs-red: #ef4444;
    --docs-pink: #ec4899;

    /* Gradients */
    --docs-gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --docs-gradient-cyan: linear-gradient(135deg, #00f0ff 0%, #8b5cf6 100%);

    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-collapsed: 60px;

    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --header-height: 64px;
    --content-max-width: 900px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;

    /* Language Selector Compatibility Variables */
    --surface: var(--docs-bg-secondary);
    --border: var(--docs-border);
    --primary: var(--docs-accent);
    --hover: var(--docs-bg-tertiary);
    --text-primary: var(--docs-text);
    --text-secondary: var(--docs-text-secondary);
    --text-muted: var(--docs-text-muted);
    --card: var(--docs-card);
    --card-hover: var(--docs-card-hover);
}

/* Light Theme */
[data-theme="light"] {
    --docs-bg: #f8f9fc;
    --docs-bg-secondary: #ffffff;
    --docs-bg-tertiary: #f0f1f5;
    --docs-card: #ffffff;
    --docs-card-hover: #f5f6fa;
    --docs-border: #e0e2ea;
    --docs-border-hover: #c8cad5;
    --docs-text: #1a1a2e;
    --docs-text-secondary: #5a5a7a;
    --docs-text-muted: #8888aa;

    /* Language Selector Compatibility - Light */
    --surface: var(--docs-bg-secondary);
    --border: var(--docs-border);
    --primary: var(--docs-accent);
    --hover: var(--docs-bg-tertiary);
    --text-primary: var(--docs-text);
    --text-secondary: var(--docs-text-secondary);
    --text-muted: var(--docs-text-muted);
    --card: var(--docs-card);
    --card-hover: var(--docs-card-hover);
}

/* ============================================
   Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

*::-webkit-scrollbar {
    display: none;  /* Chrome, Safari, Opera */
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    font-family: var(--font-sans);
    background: var(--docs-bg);
    color: var(--docs-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--docs-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   Layout Structure
   ============================================ */
.docs-layout {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */
.docs-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--docs-border);
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

[data-theme="light"] .docs-header {
    background: rgba(248, 249, 252, 0.9);
}

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

.docs-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--docs-text);
    font-weight: 700;
    font-size: 1.25rem;
}

.docs-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--docs-gradient);
    border-radius: 10px;
    color: white;
}

.docs-badge {
    padding: 4px 10px;
    background: var(--docs-bg-tertiary);
    border: 1px solid var(--docs-border);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--docs-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.docs-header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 40px;
}

.docs-search {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.docs-search-input {
    width: 100%;
    height: 40px;
    padding: 0 16px 0 44px;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: 10px;
    color: var(--docs-text);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.docs-search-input::placeholder {
    color: var(--docs-text-muted);
}

.docs-search-input:focus {
    outline: none;
    border-color: var(--docs-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.docs-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--docs-text-muted);
    pointer-events: none;
}

.docs-search-shortcut {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
}

.docs-search-shortcut kbd {
    padding: 2px 6px;
    background: var(--docs-bg-tertiary);
    border: 1px solid var(--docs-border);
    border-radius: 4px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--docs-text-muted);
}

.docs-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.docs-header-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    color: var(--docs-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.docs-header-link:hover {
    color: var(--docs-text);
    background: var(--docs-bg-tertiary);
}

.docs-theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: 10px;
    cursor: pointer;
    color: var(--docs-text-secondary);
    transition: all var(--transition-fast);
}

.docs-theme-toggle:hover {
    color: var(--docs-text);
    border-color: var(--docs-accent);
}

/* ============================================
   Sidebar
   ============================================ */
.docs-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: var(--docs-bg-secondary);
    border-right: 1px solid var(--docs-border);
    overflow-y: auto;
    padding: 24px 0;
    z-index: 50;
}

.docs-nav-section {
    margin-bottom: 24px;
}

.docs-nav-title {
    padding: 0 24px;
    margin-bottom: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--docs-text-muted);
}

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

.docs-nav-item {
    position: relative;
}

.docs-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    color: var(--docs-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

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

.docs-nav-link.active {
    color: var(--docs-accent);
    background: rgba(139, 92, 246, 0.08);
    border-left-color: var(--docs-accent);
}

.docs-nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
}

.docs-nav-link.active .docs-nav-icon {
    opacity: 1;
}

/* Nested Navigation */
.docs-nav-nested {
    list-style: none;
    padding-left: 44px;
    display: none;
}

.docs-nav-item.expanded .docs-nav-nested {
    display: block;
}

.docs-nav-nested .docs-nav-link {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-left: none;
}

.docs-nav-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--docs-text-muted);
    transition: transform var(--transition-fast);
}

.docs-nav-item.expanded .docs-nav-toggle {
    transform: translateY(-50%) rotate(90deg);
}

/* ============================================
   Main Content
   ============================================ */
.docs-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 40px 60px;
    min-height: calc(100vh - var(--header-height));
}

.docs-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
}

/* Breadcrumb */
.docs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.875rem;
    color: var(--docs-text-muted);
}

.docs-breadcrumb a {
    color: var(--docs-text-secondary);
}

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

.docs-breadcrumb-separator {
    color: var(--docs-text-muted);
}

/* Page Header */
.docs-page-header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--docs-border);
}

.docs-page-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
    background: var(--docs-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.docs-page-description {
    font-size: 1.125rem;
    color: var(--docs-text-secondary);
    line-height: 1.6;
}

/* Content Typography */
.docs-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 48px 0 20px;
    padding-top: 24px;
    border-top: 1px solid var(--docs-border);
    color: var(--docs-text);
}

.docs-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.docs-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--docs-text);
}

.docs-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--docs-text);
}

.docs-content p {
    margin-bottom: 16px;
    color: var(--docs-text-secondary);
}

.docs-content ul,
.docs-content ol {
    margin: 16px 0;
    padding-left: 24px;
    color: var(--docs-text-secondary);
}

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

.docs-content strong {
    color: var(--docs-text);
    font-weight: 600;
}

/* Code Blocks */
.docs-code-block {
    position: relative;
    margin: 24px 0;
    background: var(--docs-bg);
    border: 1px solid var(--docs-border);
    border-radius: 12px;
    overflow: hidden;
}

.docs-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--docs-bg-tertiary);
    border-bottom: 1px solid var(--docs-border);
}

.docs-code-lang {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--docs-accent);
    letter-spacing: 0.5px;
}

.docs-code-copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--docs-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.docs-code-copy:hover {
    color: var(--docs-text);
    border-color: var(--docs-accent);
}

.docs-code-copy.copied {
    color: var(--docs-green);
    border-color: var(--docs-green);
}

.docs-code-content {
    padding: 20px;
    overflow-x: auto;
}

.docs-code-content pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--docs-text);
}

.docs-code-content code {
    font-family: inherit;
}

/* Inline Code */
.docs-content code:not(pre code) {
    padding: 2px 8px;
    background: var(--docs-bg-tertiary);
    border: 1px solid var(--docs-border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--docs-accent);
}

/* Callouts / Alerts */
.docs-callout {
    display: flex;
    gap: 16px;
    padding: 20px;
    margin: 24px 0;
    border-radius: 12px;
    border: 1px solid;
}

.docs-callout-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.docs-callout-content {
    flex: 1;
}

.docs-callout-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.docs-callout-text {
    font-size: 0.9rem;
    line-height: 1.6;
}

.docs-callout.info {
    background: rgba(0, 240, 255, 0.05);
    border-color: rgba(0, 240, 255, 0.2);
}

.docs-callout.info .docs-callout-icon,
.docs-callout.info .docs-callout-title {
    color: var(--docs-cyan);
}

.docs-callout.warning {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.docs-callout.warning .docs-callout-icon,
.docs-callout.warning .docs-callout-title {
    color: var(--docs-amber);
}

.docs-callout.success {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.2);
}

.docs-callout.success .docs-callout-icon,
.docs-callout.success .docs-callout-title {
    color: var(--docs-green);
}

.docs-callout.danger {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.docs-callout.danger .docs-callout-icon,
.docs-callout.danger .docs-callout-title {
    color: var(--docs-red);
}

/* Cards Grid */
.docs-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.docs-card {
    padding: 24px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.docs-card:hover {
    border-color: var(--docs-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.1);
}

.docs-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--docs-gradient);
    border-radius: 12px;
    margin-bottom: 16px;
    color: white;
}

.docs-card-icon.cyan {
    background: var(--docs-gradient-cyan);
}

.docs-card-icon.green {
    background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
}

.docs-card-icon.amber {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.docs-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--docs-text);
}

.docs-card-text {
    font-size: 0.9rem;
    color: var(--docs-text-secondary);
    line-height: 1.6;
}

.docs-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--docs-accent);
}

.docs-card-link svg {
    transition: transform var(--transition-fast);
}

.docs-card:hover .docs-card-link svg {
    transform: translateX(4px);
}

/* Steps */
.docs-steps {
    margin: 32px 0;
    counter-reset: step-counter;
}

.docs-step {
    position: relative;
    display: flex;
    gap: 20px;
    padding-bottom: 32px;
}

.docs-step:last-child {
    padding-bottom: 0;
}

.docs-step::before {
    content: "";
    position: absolute;
    left: 19px;
    top: 44px;
    bottom: 0;
    width: 2px;
    background: var(--docs-border);
}

.docs-step:last-child::before {
    display: none;
}

.docs-step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--docs-gradient);
    border-radius: 50%;
    font-weight: 700;
    color: white;
    counter-increment: step-counter;
}

.docs-step-number::before {
    content: counter(step-counter);
}

.docs-step-content {
    flex: 1;
    padding-top: 6px;
}

.docs-step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--docs-text);
}

.docs-step-text {
    color: var(--docs-text-secondary);
    line-height: 1.6;
}

/* Table of Contents */
.docs-toc {
    position: fixed;
    right: 40px;
    top: calc(var(--header-height) + 40px);
    width: 220px;
    max-height: calc(100vh - var(--header-height) - 80px);
    overflow-y: auto;
}

.docs-toc-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--docs-text-muted);
    margin-bottom: 12px;
}

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

.docs-toc-link {
    display: block;
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--docs-text-secondary);
    border-left: 2px solid transparent;
    padding-left: 12px;
    margin-left: -2px;
    transition: all var(--transition-fast);
}

.docs-toc-link:hover {
    color: var(--docs-text);
}

.docs-toc-link.active {
    color: var(--docs-accent);
    border-left-color: var(--docs-accent);
}

.docs-toc-link.level-3 {
    padding-left: 24px;
    font-size: 0.8rem;
}

/* Tables */
.docs-table-wrapper {
    margin: 24px 0;
    overflow-x: auto;
    border: 1px solid var(--docs-border);
    border-radius: 12px;
}

.docs-table {
    width: 100%;
    border-collapse: collapse;
}

.docs-table th,
.docs-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--docs-border);
}

.docs-table th {
    background: var(--docs-bg-tertiary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--docs-text-muted);
}

.docs-table td {
    font-size: 0.9rem;
    color: var(--docs-text-secondary);
}

.docs-table tr:last-child td {
    border-bottom: none;
}

.docs-table tr:hover td {
    background: var(--docs-bg-secondary);
}

/* API Endpoint */
.docs-endpoint {
    margin: 24px 0;
    border: 1px solid var(--docs-border);
    border-radius: 12px;
    overflow: hidden;
}

.docs-endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--docs-bg-tertiary);
    border-bottom: 1px solid var(--docs-border);
}

.docs-endpoint-method {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.docs-endpoint-method.get {
    background: rgba(34, 197, 94, 0.15);
    color: var(--docs-green);
}

.docs-endpoint-method.post {
    background: rgba(0, 240, 255, 0.15);
    color: var(--docs-cyan);
}

.docs-endpoint-method.put {
    background: rgba(245, 158, 11, 0.15);
    color: var(--docs-amber);
}

.docs-endpoint-method.delete {
    background: rgba(239, 68, 68, 0.15);
    color: var(--docs-red);
}

.docs-endpoint-path {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--docs-text);
}

.docs-endpoint-body {
    padding: 20px;
}

/* Footer Navigation */
.docs-footer-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--docs-border);
}

.docs-footer-nav-item {
    flex: 1;
    padding: 20px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.docs-footer-nav-item:hover {
    border-color: var(--docs-accent);
    transform: translateY(-2px);
}

.docs-footer-nav-item.prev {
    text-align: left;
}

.docs-footer-nav-item.next {
    text-align: right;
}

.docs-footer-nav-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--docs-text-muted);
    margin-bottom: 8px;
}

.docs-footer-nav-item.next .docs-footer-nav-label {
    justify-content: flex-end;
}

.docs-footer-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--docs-accent);
}

/* Search Modal */
.docs-search-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
}

.docs-search-modal.active {
    display: flex;
}

.docs-search-modal-content {
    width: 100%;
    max-width: 640px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.docs-search-modal-input {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--docs-border);
    font-size: 1.125rem;
    color: var(--docs-text);
}

.docs-search-modal-input:focus {
    outline: none;
}

.docs-search-modal-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 12px;
}

.docs-search-result {
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.docs-search-result:hover,
.docs-search-result.active {
    background: var(--docs-bg-tertiary);
}

.docs-search-result-title {
    font-weight: 600;
    color: var(--docs-text);
    margin-bottom: 4px;
}

.docs-search-result-path {
    font-size: 0.8rem;
    color: var(--docs-text-muted);
}

/* Mobile Sidebar Toggle */
.docs-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: var(--docs-bg-secondary);
    border: 1px solid var(--docs-border);
    border-radius: 10px;
    cursor: pointer;
    color: var(--docs-text-secondary);
}

/* ============================================
   Landing Page Styles (docs/index.html)
   ============================================ */
.docs-hero {
    text-align: center;
    padding: 80px 0 60px;
    max-width: 800px;
    margin: 0 auto;
}

.docs-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--docs-accent);
    margin-bottom: 24px;
}

.docs-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: var(--docs-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.docs-hero-description {
    font-size: 1.25rem;
    color: var(--docs-text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
}

.docs-hero-search {
    position: relative;
    max-width: 500px;
    margin: 0 auto 60px;
}

.docs-hero-search-input {
    width: 100%;
    height: 56px;
    padding: 0 24px 0 56px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 16px;
    font-size: 1rem;
    color: var(--docs-text);
    transition: all var(--transition-fast);
}

.docs-hero-search-input:focus {
    outline: none;
    border-color: var(--docs-accent);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

.docs-hero-search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--docs-text-muted);
}

.docs-quick-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.docs-quick-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--docs-text-secondary);
    transition: all var(--transition-fast);
}

.docs-quick-link:hover {
    color: var(--docs-text);
    border-color: var(--docs-accent);
    transform: translateY(-2px);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1280px) {
    .docs-toc {
        display: none;
    }
}

@media (max-width: 1024px) {
    .docs-main {
        padding: 32px 40px;
    }

    .docs-header-center {
        display: none;
    }
}

@media (max-width: 768px) {
    .docs-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }

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

    .docs-main {
        margin-left: 0;
        padding: 24px 20px;
    }

    .docs-mobile-toggle {
        display: flex;
    }

    .docs-hero-title {
        font-size: 2.5rem;
    }

    .docs-page-title {
        font-size: 2rem;
    }

    .docs-cards {
        grid-template-columns: 1fr;
    }

    .docs-footer-nav {
        flex-direction: column;
    }
}

/* ============================================
   Language Selector
   ============================================ */
.lang-selector-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 8px;
    color: var(--docs-text);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.lang-selector-btn:hover {
    background: var(--docs-card-hover);
    border-color: var(--docs-border-hover);
}

.lang-selector-btn .lang-flag {
    font-size: 1rem;
}

.lang-selector-btn .lang-code {
    text-transform: uppercase;
    font-weight: 600;
}

.lang-selector-btn .lang-chevron {
    opacity: 0.6;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--docs-card);
    border: 1px solid var(--docs-border);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    padding: 6px;
    z-index: 1000;
}

.lang-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--docs-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lang-dropdown-item:hover {
    background: var(--docs-bg-tertiary);
}

.lang-dropdown-item.active {
    background: var(--docs-accent);
    color: white;
}

.lang-dropdown-item .lang-flag {
    font-size: 1.1rem;
}

.lang-dropdown-item .lang-name {
    font-weight: 500;
}