/* Documentation Styles — inherits variables from style.css */

/* Docs Search in Content Area */
.docs-search-container {
    position: relative;
    margin-bottom: 32px;
    max-width: 100%;
}

.docs-search-input {
    width: 100%;
    height: 48px;
    padding: 0 48px 0 20px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    font-size: 16px;
    color: var(--gray-900);
    transition: all var(--transition-base);
}

.docs-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.docs-search-container .search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    stroke: var(--gray-500);
    pointer-events: none;
}


/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Layout */
.docs-container {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    width: 100%;
}

/* Sidebar */
.docs-sidebar {
    background: var(--gray-50);
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - var(--header-height));
    position: sticky;
    top: var(--header-height);
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-header h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-600);
}

.sidebar-nav {
    flex: 1;
    padding: 16px;
}

.category-item {
    margin-bottom: 8px;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-base);
}

.category-link:hover {
    background: var(--white);
    color: var(--primary);
}

.category-link.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.category-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
    align-self: center;
    filter: var(--doc-icon-filter);
}

.category-header .category-icon {
    width: 28px;
    height: 28px;
    align-self: flex-start;
    margin-top: 2px;
}

.category-count {
    margin-left: auto;
    font-size: 12px;
    background: var(--gray-200);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--gray-600);
}

.sidebar-footer {
    padding: 24px;
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
    background: var(--gray-50);
    flex-shrink: 0;
}

.last-updated {
    font-size: 12px;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-base);
}

.sidebar-link:hover {
    color: var(--primary);
}

/* Main Content */
.docs-content {
    padding: 32px;
    max-width: 900px;
    width: 100%;
}

/* Featured Section */
.featured-section {
    margin-bottom: 48px;
}

.featured-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.featured-card {
    padding: 16px;
    background: var(--gray-50);
    border-radius: 12px;
    text-decoration: none;
    color: var(--gray-900);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.featured-card:hover {
    background: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.featured-question {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--gray-900);
}

.featured-category {
    font-size: 12px;
    color: var(--gray-600);
}

/* FAQ Content */
.category-section {
    margin-bottom: 48px;
    scroll-margin-top: calc(var(--header-height) + 24px);
}

.category-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
    margin-left: 0;
    padding-left: 0;
}

.category-title {
    font-size: 28px;
    color: var(--gray-900);
    line-height: 32px;
}

.category-description {
    color: var(--gray-600);
    margin-bottom: 24px;
    font-size: 15px;
}

.faq-item {
    margin-bottom: 24px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: 12px;
    scroll-margin-top: calc(var(--header-height) + 24px);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.faq-item:target,
.faq-item:hover {
    background: var(--white);
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-question {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-link {
    text-decoration: none;
    opacity: 0;
    transition: opacity var(--transition-base);
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
}

.faq-link img {
    width: 20px;
    height: 20px;
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.faq-item:hover .faq-link {
    opacity: 1;
}

.faq-link:hover img {
    opacity: 1;
}

.faq-answer {
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
}

.faq-answer p {
    margin: 0 0 12px 0;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 8px 0 12px 0;
    padding-left: 20px;
    list-style: disc;
}

.faq-answer li {
    margin-bottom: 6px;
    line-height: 1.6;
}

.faq-answer strong {
    color: var(--gray-800);
    font-weight: 600;
}

.faq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.faq-tag {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: 4px;
}

/* Code Blocks */
.code-block {
    margin-top: 16px;
    background: var(--gray-900);
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--gray-800);
    border-bottom: 1px solid var(--gray-700);
}

.code-language {
    font-size: 12px;
    color: var(--gray-400);
    font-family: var(--font-mono);
}

.code-copy {
    padding: 4px 8px;
    background: var(--gray-700);
    color: var(--gray-300);
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.code-copy:hover {
    background: var(--gray-600);
    color: var(--white);
}

.code-copy.copied {
    background: var(--success);
    color: var(--white);
}

.code-content {
    padding: 16px;
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    color: var(--gray-100);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
}

/* Related Links */
.related-links {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}

.related-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.related-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 8px;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 4px;
    transition: all var(--transition-base);
}

.related-link:hover {
    background: rgba(0, 122, 255, 0.2);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 64px 32px;
    color: var(--gray-600);
}

.no-results svg {
    color: var(--gray-400);
    margin-bottom: 16px;
}

.no-results h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--gray-700);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Sidebar Toggle Button (hidden on desktop) */
.sidebar-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: 20px;
}

.sidebar-toggle:hover {
    background: var(--white);
    border-color: var(--primary);
    color: var(--primary);
}

.sidebar-toggle svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Responsive */
@media (max-width: 968px) {
    .docs-container {
        display: block;
    }

    .sidebar-toggle {
        display: inline-flex;
    }

    .docs-sidebar {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: var(--sidebar-width);
        height: calc(100vh - var(--header-height));
        transform: translateX(-100%);
        transition: transform var(--transition-slow);
        z-index: 999;
        max-height: calc(100vh - var(--header-height));
    }

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

    .docs-content {
        padding: 24px;
    }

    .search-container {
        width: 200px;
    }
}

@media (max-width: 640px) {
    .nav-right {
        flex-direction: column;
        gap: 8px;
    }
    
    .search-container {
        width: 100%;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
}

/* Syntax Highlighting (basic) */
.token-keyword { color: #FF79C6; }
.token-string { color: #F1FA8C; }
.token-comment { color: #6272A4; }
.token-number { color: #BD93F9; }
.token-property { color: #8BE9FD; }

/* Demo Videos */
.demo-video {
    position: relative;
    max-width: 640px;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.demo-video:hover .demo-play svg circle {
    fill: rgba(0, 122, 255, 0.7);
}

.demo-poster {
    display: block;
    width: 100%;
    height: auto;
}

.demo-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
    padding: 0;
}

.demo-play svg circle {
    transition: fill 0.2s ease;
}

.demo-video:hover .demo-play {
    transform: translate(-50%, -50%) scale(1.1);
}

.demo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    color: white;
    font-size: var(--font-size-xs);
    pointer-events: none;
}

.demo-video.playing {
    cursor: default;
}

.demo-player {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
    .demo-video {
        max-width: 100%;
        border-radius: var(--radius-md);
    }
    .demo-player {
        border-radius: var(--radius-md);
    }
}

/* Screenshots */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin: var(--spacing-md) 0;
}

.screenshot-gallery:has(.screenshot-figure:only-child) {
    grid-template-columns: 1fr;
    max-width: 640px;
}

.screenshot-figure {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    transition: all var(--transition-base);
}

.screenshot-figure:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

.screenshot-img {
    display: block;
    width: 100%;
    height: auto;
}

.screenshot-caption {
    padding: 10px 14px;
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    border-top: 1px solid var(--gray-200);
    line-height: 1.4;
}

/* Theme-aware screenshots: show light in light mode, dark in dark mode */
.screenshot-dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .screenshot-light {
        display: none;
    }
    .screenshot-dark {
        display: block;
    }
}

@media (max-width: 640px) {
    .screenshot-gallery {
        grid-template-columns: 1fr;
    }
}

/* Keyboard Shortcuts */
.shortcuts-container {
    margin-top: 20px;
}

.shortcut-group {
    margin-bottom: 24px;
}

.shortcut-group:last-child {
    margin-bottom: 0;
}

.shortcut-group-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    padding-bottom: 8px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--gray-200);
}

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

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

.shortcut-table td {
    padding: 7px 0;
    vertical-align: baseline;
    border-bottom: 1px solid var(--gray-100);
}

.shortcut-key {
    width: 110px;
    white-space: nowrap;
    padding-right: 16px !important;
}

.shortcut-key kbd {
    display: inline-block;
    min-width: 24px;
    padding: 2px 7px;
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    color: var(--gray-800);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 5px;
    box-shadow: 0 1px 0 var(--gray-300);
    line-height: 1.4;
    margin-right: 2px;
}

.shortcut-action {
    font-size: 14px;
    color: var(--gray-800);
    line-height: 1.5;
}

.shortcut-note {
    display: inline;
    font-size: 12px;
    color: var(--gray-400);
    margin-left: 6px;
}

.shortcut-note::before {
    content: '— ';
}

.shortcut-sep {
    margin: 0 3px;
    color: var(--gray-400);
    font-size: 12px;
}

@media (max-width: 640px) {
    .shortcut-key {
        width: 90px;
    }

    .shortcut-key kbd {
        font-size: 13px;
        padding: 2px 5px;
        min-width: 20px;
    }

    .shortcut-action {
        font-size: 13px;
    }

    .shortcut-note {
        display: block;
        margin-left: 0;
        margin-top: 2px;
    }

    .shortcut-note::before {
        content: '';
    }
}

/* Comparison Section */
.comparison-section {
    margin-bottom: 48px;
}

.comparison-intro {
    color: var(--gray-600);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.comparison-legend {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 32px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-700);
}

/* Comparison Category */
.comparison-category {
    margin-bottom: 32px;
    scroll-margin-top: calc(var(--header-height) + 24px);
}

.comparison-category-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gray-200);
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}

.comparison-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.comparison-table th {
    background: var(--gray-100);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--gray-800);
    text-align: center;
    border-bottom: 2px solid var(--gray-300);
    white-space: nowrap;
}

.comparison-table th:first-child {
    text-align: left;
    min-width: 220px;
}

.comparison-table th.studio-col {
    color: var(--primary);
}

.comparison-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
    vertical-align: middle;
}

.comparison-table td:first-child {
    text-align: left;
    color: var(--gray-800);
    font-weight: 500;
}

.comparison-table tbody tr:hover {
    background: rgba(0, 122, 255, 0.03);
}

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

/* Status indicators */
.status-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
}

.status-note {
    display: block;
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 2px;
    font-weight: 400;
}

.legend-item .status-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Studio column highlight */
.comparison-table td:last-child {
    background: rgba(0, 122, 255, 0.02);
}

.comparison-table th:last-child {
    background: rgba(0, 122, 255, 0.06);
}

/* Summary Section */
.comparison-summary {
    margin-top: 40px;
}

.comparison-summary h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.summary-card {
    padding: 20px;
    background: var(--gray-50);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.summary-card:hover {
    background: var(--white);
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.summary-card.studio-card {
    border-color: rgba(0, 122, 255, 0.3);
    background: rgba(0, 122, 255, 0.02);
}

.summary-card.studio-card:hover {
    border-color: var(--primary);
}

.summary-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.summary-card-text {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Choosing Guide Table */
.choosing-guide {
    margin-top: 32px;
}

.choosing-guide h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.choosing-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.choosing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.choosing-table th {
    background: var(--gray-100);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    border-bottom: 2px solid var(--gray-300);
}

.choosing-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.choosing-table td:last-child {
    font-weight: 600;
    color: var(--gray-900);
    white-space: nowrap;
}

.choosing-table tbody tr:hover {
    background: rgba(0, 122, 255, 0.03);
}

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

/* Comparison responsive */
@media (max-width: 968px) {
    .comparison-table th,
    .comparison-table td {
        padding: 8px 10px;
        font-size: 13px;
    }

    .comparison-table th:first-child {
        min-width: 160px;
    }

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

@media (max-width: 640px) {
    .comparison-legend {
        gap: 12px;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 6px 8px;
    }
}

/* ===== Dark Mode Overrides ===== */
@media (prefers-color-scheme: dark) {
    /* Code blocks: keep dark theme (don't invert with gray variables) */
    .code-block {
        background: #1C1C1E;
    }

    .code-header {
        background: #2C2C2E;
        border-bottom-color: #3A3A3C;
    }

    .code-language {
        color: #8E8E93;
    }

    .code-copy {
        background: #3A3A3C;
        color: #C7C7CC;
    }

    .code-copy:hover {
        background: #48484A;
        color: #F2F2F7;
    }

    .code-content pre {
        color: #F2F2F7;
    }

    /* Comparison table hover */
    .comparison-table tbody tr:hover {
        background: rgba(10, 132, 255, 0.06);
    }

    .choosing-table tbody tr:hover {
        background: rgba(10, 132, 255, 0.06);
    }

    /* Studio column highlight */
    .comparison-table td:last-child {
        background: rgba(10, 132, 255, 0.04);
    }

    .comparison-table th:last-child {
        background: rgba(10, 132, 255, 0.10);
    }

    /* Studio card */
    .summary-card.studio-card {
        border-color: rgba(10, 132, 255, 0.35);
        background: rgba(10, 132, 255, 0.05);
    }

    /* Related links */
    .related-link {
        background: rgba(10, 132, 255, 0.15);
    }

    .related-link:hover {
        background: rgba(10, 132, 255, 0.25);
    }

    /* Search focus */
    .docs-search-input:focus {
        box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
    }

    /* Featured card hover */
    .featured-card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    /* FAQ item hover */
    .faq-item:target,
    .faq-item:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    /* Summary card hover */
    .summary-card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    /* Keyboard shortcut keys */
    .shortcut-key kbd {
        background: var(--gray-800);
        border-color: var(--gray-600);
        box-shadow: 0 1px 0 var(--gray-600);
        color: var(--gray-100);
    }
}