/* =====================================================
   Polanger VideoHub - Developer Documentation
   Modern, WooCommerce-inspired documentation styles
   ===================================================== */

:root {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --secondary: #0ea5e9;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-code: #1e1e2e;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-light: #475569;
    
    --sidebar-width: 280px;
    --header-height: 64px;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* =====================================================
   Header
   ===================================================== */

.docs-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

.docs-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
}

.docs-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.docs-logo svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.docs-logo span {
    color: var(--primary-light);
    font-weight: 400;
}

.docs-search {
    position: relative;
    width: 400px;
}

.docs-search-input {
    width: 100%;
    padding: 10px 16px 10px 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.docs-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

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

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

.docs-search-shortcut {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.docs-header-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.docs-header-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.2s;
}

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

.docs-header-link svg {
    width: 18px;
    height: 18px;
}

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

.docs-layout {
    display: flex;
    min-height: 100vh;
    padding-top: var(--header-height);
}

/* =====================================================
   Sidebar
   ===================================================== */

.docs-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 20px 0;
    z-index: 100;
}

.docs-sidebar::-webkit-scrollbar {
    width: 6px;
}

.docs-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.docs-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

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

.docs-nav-title {
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.docs-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.docs-nav-link:hover {
    color: var(--text-primary);
    background: rgba(124, 58, 237, 0.1);
}

.docs-nav-link.active {
    color: var(--primary-light);
    background: rgba(124, 58, 237, 0.15);
    border-left-color: var(--primary);
}

.docs-nav-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.docs-nav-badge {
    margin-left: auto;
    padding: 2px 8px;
    background: var(--primary);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
}

/* Sub navigation */
.docs-nav-sub {
    margin-left: 28px;
    border-left: 1px solid var(--border-color);
}

.docs-nav-sub .docs-nav-link {
    padding: 6px 16px;
    font-size: 13px;
    border-left: none;
}

/* =====================================================
   Main Content
   ===================================================== */

.docs-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px 60px;
    max-width: calc(100% - var(--sidebar-width));
}

.docs-content {
    max-width: 900px;
}

/* =====================================================
   Typography
   ===================================================== */

.docs-content h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.2;
}

.docs-content h2 {
    font-size: 26px;
    font-weight: 600;
    margin: 48px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.docs-content h2:first-child {
    margin-top: 0;
}

.docs-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--text-primary);
}

.docs-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

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

.docs-content .lead {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* =====================================================
   Code Blocks
   ===================================================== */

.docs-content code {
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--primary-light);
}

.docs-content pre {
    position: relative;
    margin: 20px 0;
    padding: 20px;
    background: var(--bg-code);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.docs-content pre code {
    padding: 0;
    background: none;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.6;
}

.code-block {
    position: relative;
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.code-block-lang {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.code-block-copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.code-block-copy:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.code-block-copy.copied {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.code-block-copy svg {
    width: 14px;
    height: 14px;
}

.code-block pre {
    margin: 0;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Syntax Highlighting */
.token.comment { color: #6a737d; }
.token.string { color: #a5d6ff; }
.token.number { color: #79c0ff; }
.token.keyword { color: #ff7b72; }
.token.function { color: #d2a8ff; }
.token.class-name { color: #ffa657; }
.token.variable { color: #ffa657; }
.token.operator { color: #79c0ff; }
.token.punctuation { color: #8b949e; }

/* =====================================================
   Tables
   ===================================================== */

.docs-table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.docs-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.docs-table td {
    font-size: 14px;
    color: var(--text-secondary);
}

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

.docs-table tr:hover td {
    background: rgba(124, 58, 237, 0.05);
}

.docs-table code {
    font-size: 12px;
}

/* =====================================================
   Hook Cards
   ===================================================== */

.hook-card {
    margin: 24px 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hook-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.hook-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hook-card-title code {
    font-size: 16px;
    font-weight: 600;
    background: none;
    padding: 0;
    color: var(--primary-light);
}

.hook-type {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.hook-type.action {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.hook-type.filter {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

.hook-card-body {
    padding: 20px;
}

.hook-card-body p {
    margin-bottom: 16px;
}

.hook-card-body p:last-child {
    margin-bottom: 0;
}

/* =====================================================
   Info Boxes
   ===================================================== */

.info-box {
    display: flex;
    gap: 16px;
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.info-box-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

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

.info-box-content strong {
    display: block;
    margin-bottom: 4px;
}

.info-box-content p {
    margin: 0;
    font-size: 14px;
}

.info-box.tip {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--success);
}

.info-box.tip .info-box-icon {
    color: var(--success);
}

.info-box.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
}

.info-box.warning .info-box-icon {
    color: var(--warning);
}

.info-box.danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
}

.info-box.danger .info-box-icon {
    color: var(--danger);
}

.info-box.info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--info);
}

.info-box.info .info-box-icon {
    color: var(--info);
}

/* =====================================================
   Lists
   ===================================================== */

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

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

.docs-content li::marker {
    color: var(--primary);
}

/* =====================================================
   Badges
   ===================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge.new {
    background: rgba(124, 58, 237, 0.2);
    color: var(--primary-light);
}

.badge.deprecated {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.badge.since {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* =====================================================
   API Version Banner
   ===================================================== */

.api-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 20px;
    margin-bottom: 32px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
}

.api-banner-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-banner-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.api-banner-value {
    font-weight: 600;
    color: var(--primary-light);
}

/* =====================================================
   Search Results
   ===================================================== */

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
}

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

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

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

.search-result-item:hover {
    background: rgba(124, 58, 237, 0.1);
}

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

.search-result-title code {
    color: var(--primary-light);
}

.search-result-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.search-result-type {
    display: inline-block;
    padding: 2px 6px;
    margin-left: 8px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* =====================================================
   TOC (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: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.docs-toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-left: 1px solid var(--border-color);
}

.docs-toc-item {
    margin: 0;
}

.docs-toc-link {
    display: block;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--text-muted);
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: all 0.2s;
}

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

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

/* =====================================================
   Mobile Menu Toggle
   ===================================================== */

.docs-menu-toggle {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.docs-menu-toggle svg {
    width: 24px;
    height: 24px;
}

/* =====================================================
   Responsive
   ===================================================== */

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

@media (max-width: 1024px) {
    .docs-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .docs-sidebar.open {
        transform: translateX(0);
    }
    
    .docs-main {
        margin-left: 0;
        max-width: 100%;
        padding: 30px;
    }
    
    .docs-menu-toggle {
        display: block;
    }
    
    .docs-search {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .docs-header {
        padding: 0 16px;
    }
    
    .docs-search {
        display: none;
    }
    
    .docs-header-links {
        gap: 12px;
    }
    
    .docs-main {
        padding: 20px 16px;
    }
    
    .docs-content h1 {
        font-size: 28px;
    }
    
    .docs-content h2 {
        font-size: 22px;
    }
    
    .docs-content pre {
        padding: 16px;
        font-size: 12px;
    }
    
    .hook-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .docs-table {
        display: block;
        overflow-x: auto;
    }
}

/* =====================================================
   Animations
   ===================================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.docs-content section {
    animation: fadeIn 0.3s ease-out;
}

/* =====================================================
   Print Styles
   ===================================================== */

@media print {
    .docs-header,
    .docs-sidebar,
    .docs-toc,
    .code-block-copy {
        display: none !important;
    }
    
    .docs-main {
        margin: 0;
        padding: 20px;
        max-width: 100%;
    }
    
    .docs-content pre {
        white-space: pre-wrap;
        word-wrap: break-word;
    }
}