/**
 * SaaS Documentation Theme - Enhanced Elegant Styles
 * Beautiful, modern design with premium touches
 */

/* ==========================================
   CSS Variables & Theme System
   ========================================== */

:root {
    /* Colors - Enhanced Premium Palette */
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-primary-light: #e0e7ff;
    --color-secondary: #06b6d4;
    --color-accent: #ec4899;

    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-tertiary: #94a3b8;

    --color-bg: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;

    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;

    /* Ghost Font Variables */
    --gh-font-heading: var(--font-sans);
    --gh-font-body: var(--font-sans);

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 64px;
    --toc-width: 240px;

    /* Enhanced Effects */
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;

    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.05), 0 1px 2px -1px rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.15);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
    --color-text: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;

    --color-bg: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;

    --color-border: #334155;
    --color-border-light: #475569;
}

/* Enhanced Animations */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.gh-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(16px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.02);
    transition: all var(--transition-base);
}

.gh-header:hover {
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.05);
}

[data-theme="dark"] .gh-header {
    background-color: rgba(15, 23, 42, 0.85);
}

.gh-header-logo img {
    height: 36px;
    width: auto;
    transition: transform var(--transition-base);
}

.gh-header-logo:hover img {
    transform: scale(1.05);
}

/* ==========================================
   Premium Hero Section
   ========================================== */

.gh-hero {
    text-align: center;
    padding: 5rem var(--spacing-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px -10px rgba(102, 126, 234, 0.4);
}

.gh-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    opacity: 0.5;
}

.gh-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.gh-hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-2xl);
    font-weight: 400;
    position: relative;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gh-hero-search {
    position: relative;
    max-width: 650px;
    margin: 0 auto;
}

.gh-hero-search input {
    width: 100%;
    padding: 1.125rem var(--spacing-xl);
    padding-left: 3.5rem;
    font-size: var(--font-size-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-xl);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.2);
}

.gh-hero-search input::placeholder {
    color: var(--color-text-tertiary);
}

.gh-hero-search input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    background-color: rgba(255, 255, 255, 1);
}

.gh-hero-search svg {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    opacity: 0.7;
}

/* ==========================================
   Premium Category Cards
   ========================================== */

.gh-section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    position: relative;
    display: inline-block;
}

.gh-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 2px;
}

.gh-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.gh-category-card {
    padding: var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.gh-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gh-category-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.15),
                0 10px 20px -5px rgba(99, 102, 241, 0.1);
    transform: translateY(-8px);
}

.gh-category-card:hover::before {
    transform: scaleX(1);
}

.gh-category-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--border-radius-lg);
    color: white;
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gh-category-card:hover .gh-category-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 24px -6px rgba(99, 102, 241, 0.4);
}

.gh-category-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    transition: color var(--transition-base);
}

.gh-category-card:hover h3 {
    color: var(--color-primary);
}

.gh-category-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

.gh-category-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
    display: inline-block;
    transition: all var(--transition-base);
}

.gh-category-card:hover .gh-category-count {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(6, 182, 212, 0.2) 100%);
    color: var(--color-primary-dark);
}

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

.gh-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    border-right: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    overflow-y: auto;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.02);
}

.gh-sidebar-inner {
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* Custom Scrollbar */
.gh-sidebar::-webkit-scrollbar {
    width: 6px;
}

.gh-sidebar::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

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

.gh-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

.gh-nav-section {
    margin-bottom: var(--spacing-xl);
    animation: slideIn 0.5s ease-out;
}

.gh-nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.gh-nav-section-title:hover {
    color: var(--color-text-secondary);
}

.gh-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-weight: 500;
}

.gh-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 0 2px 2px 0;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gh-nav-link:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text);
    padding-left: 1rem;
}

.gh-nav-link:hover::before {
    height: 70%;
}

.gh-nav-link.active {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(99, 102, 241, 0.05) 100%);
    color: var(--color-primary);
    font-weight: 700;
    padding-left: 1rem;
}

.gh-nav-link.active::before {
    height: 100%;
}

[data-theme="dark"] .gh-nav-link.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.05) 100%);
}

/* ==========================================
   Enhanced Article Cards
   ========================================== */

.gh-article-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.gh-article-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 24px -6px rgba(99, 102, 241, 0.15);
    transform: translateY(-4px);
}

.gh-article-card-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gh-article-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.4;
}

.gh-article-card:hover h3 {
    color: var(--color-primary);
}

.gh-article-card p {
    color: var(--color-text-secondary);
    flex: 1;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.gh-article-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
}

.gh-tag-badge {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(6, 182, 212, 0.15) 100%);
    color: var(--color-primary-dark);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

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

.gh-code-wrapper {
    margin: var(--spacing-xl) 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.05);
}

.gh-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border-bottom: 1px solid var(--color-border);
}

.gh-code-copy {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gh-code-copy:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 8px -2px rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

/* ==========================================
   Enhanced Responsive Design
   ========================================== */

@media (max-width: 1024px) {
    .gh-hero-title {
        font-size: 2.5rem;
    }

    .gh-category-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .gh-hero {
        padding: 3rem var(--spacing-md);
        border-radius: var(--border-radius-lg);
    }

    .gh-hero-title {
        font-size: 2rem;
    }

    .gh-category-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .gh-category-card {
        padding: var(--spacing-lg);
    }
}

/* ==========================================
   Enhanced Search Modal
   ========================================== */

.gh-search-modal.active {
    animation: fadeIn 0.3s ease-out;
}

.gh-search-modal-content {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 700px;
    background-color: var(--color-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.gh-search-input-modal {
    flex: 1;
    font-size: var(--font-size-lg);
    border: none;
    background: transparent;
    color: var(--color-text);
    font-weight: 500;
}

.gh-search-result {
    display: block;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-fast);
    position: relative;
}

.gh-search-result::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transform: scaleY(0);
    transition: transform var(--transition-base);
}

.gh-search-result:hover {
    background-color: var(--color-bg-secondary);
}

.gh-search-result:hover::before {
    transform: scaleY(1);
}

.gh-search-result mark {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(6, 182, 212, 0.2) 100%);
    color: var(--color-primary-dark);
    padding: 0.125rem 0.375rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

/* ==========================================
   Base Styles
   ========================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); margin-top: var(--spacing-2xl); }
h3 { font-size: var(--font-size-2xl); margin-top: var(--spacing-xl); }
h4 { font-size: var(--font-size-xl); margin-top: var(--spacing-lg); }

p { margin-bottom: var(--spacing-md); }

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

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

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-bg-tertiary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--border-radius-sm);
}

pre code {
    background-color: transparent;
    padding: 0;
}

/* Layout */
.gh-viewport {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.gh-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.gh-header-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
}

.gh-header-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.gh-header-nav nav {
    display: flex;
    gap: var(--spacing-lg);
}

.gh-header-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.gh-header-nav a:hover {
    color: var(--color-primary);
}

/* Main Layout */
.gh-main {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.gh-content {
    flex: 1;
    min-width: 0;
    padding: var(--spacing-2xl);
}

/* Footer */
.gh-footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: auto;
}

.gh-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gh-footer-copyright {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.gh-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Popular Articles & Recent Updates */
.gh-popular-articles, .gh-recent-updates {
    margin-bottom: var(--spacing-3xl);
}

.gh-article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.gh-updates-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.gh-update-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.gh-update-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.gh-update-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 700;
}

.gh-update-day {
    font-size: var(--font-size-xl);
    line-height: 1;
}

.gh-update-month {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
}

/* Buttons */
.gh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gh-btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
}

.gh-btn-primary:hover {
    box-shadow: 0 8px 16px -4px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

/* Search & Theme Toggles */
.gh-search-toggle,
.gh-theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gh-search-toggle:hover,
.gh-theme-toggle:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text);
}

.theme-icon-dark { display: none; }

[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: block; }

/* Search Modal */
.gh-search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
}

.gh-search-modal.active {
    display: block;
}

.gh-search-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.gh-search-modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.gh-search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.gh-search-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.gh-search-close:hover {
    background-color: var(--color-bg-tertiary);
}

.gh-search-results {
    max-height: 60vh;
    overflow-y: auto;
}

.gh-search-empty {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-tertiary);
}

.gh-search-result h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.gh-search-result p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.gh-search-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.gh-search-shortcuts {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.gh-search-shortcuts kbd {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
}

   Koenig Editor Support
   ========================================== */

/* Wide images */
.kg-width-wide {
    position: relative;
    width: 100vw;
    min-width: 100%;
    margin: var(--spacing-xl) calc(50% - 50vw);
    transform: translateX(calc(50vw - 50%));
}

@media (max-width: 1200px) {
    .kg-width-wide {
        width: 100%;
        margin: var(--spacing-xl) 0;
        transform: none;
    }
}

/* Full width images */
.kg-width-full {
    position: relative;
    width: 100vw;
    min-width: 100%;
    margin: var(--spacing-xl) calc(50% - 50vw);
    transform: translateX(calc(50vw - 50%));
}

.kg-width-full img {
    width: 100%;
    height: auto;
}

/* Koenig Cards */
.kg-card {
    margin: var(--spacing-xl) 0;
}

.kg-embed-card {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-xl) 0;
}

.kg-image-card,
.kg-gallery-card {
    margin: var(--spacing-xl) 0;
}

.kg-image {
    max-width: 100%;
    height: auto;
}

.kg-image-card figcaption,
.kg-gallery-card figcaption {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* Gallery */
.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.kg-gallery-row {
    display: flex;
    gap: var(--spacing-md);
}

.kg-gallery-image {
    flex: 1;
}

.kg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

/* Bookmark Card */
.kg-bookmark-card {
    width: 100%;
    margin: var(--spacing-xl) 0;
}

.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.kg-bookmark-container:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.kg-bookmark-content {
    flex: 1;
    padding: var(--spacing-lg);
}

.kg-bookmark-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.kg-bookmark-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.kg-bookmark-icon {
    width: 16px;
    height: 16px;
}

.kg-bookmark-thumbnail {
    min-width: 200px;
    max-width: 200px;
}

.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .kg-bookmark-container {
        flex-direction: column;
    }

    .kg-bookmark-thumbnail {
        min-width: 100%;
        max-width: 100%;
        max-height: 200px;
    }
}

/* Callout Card */
.kg-callout-card {
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
}

.kg-callout-emoji {
    font-size: var(--font-size-2xl);
    margin-right: var(--spacing-md);
}

.kg-callout-text {
    font-size: var(--font-size-base);
    line-height: 1.6;
}

/* Toggle Card */
.kg-toggle-card {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
    overflow: hidden;
}

.kg-toggle-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    cursor: pointer;
    font-weight: 600;
}

.kg-toggle-content {
    padding: var(--spacing-lg);
    display: none;
}

.kg-toggle-card.kg-toggle-card-open .kg-toggle-content {
    display: block;
}

/* Video Card */
.kg-video-card {
    margin: var(--spacing-xl) 0;
}

.kg-video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.kg-video-container video,
.kg-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
}

/* File Card */
.kg-file-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.kg-file-card:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-secondary);
}

.kg-file-card-icon {
    width: 48px;
    height: 48px;
}

.kg-file-card-contents {
    flex: 1;
}

.kg-file-card-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.kg-file-card-caption {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.kg-file-card-metadata {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* Product Card */
.kg-product-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin: var(--spacing-xl) 0;
}

.kg-product-card-image {
    flex-shrink: 0;
    width: 200px;
}

.kg-product-card-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
}

.kg-product-card-contents {
    flex: 1;
}

.kg-product-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.kg-product-card-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.kg-product-card-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.kg-product-card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.kg-product-card-button:hover {
    background-color: var(--color-primary-dark);
}

@media (max-width: 768px) {
    .kg-product-card {
        flex-direction: column;
    }

    .kg-product-card-image {
        width: 100%;
    }
}

/* Page Feature Image */
.gh-page-feature-image {
    margin: 0 0 var(--spacing-xl) 0;
}

.gh-page-feature-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* ==========================================
   Marketplace Polish Layer
   ========================================== */

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-secondary: #14b8a6;
    --color-accent: #f97316;
    --radius-card: 8px;
}

body {
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 0.9) 0%, rgba(255, 255, 255, 0) 22rem),
        var(--color-bg);
    text-rendering: optimizeLegibility;
}

[data-theme="dark"] body {
    background:
        linear-gradient(180deg, rgba(17, 24, 39, 0.85) 0%, rgba(15, 23, 42, 0) 22rem),
        var(--color-bg);
}

.gh-hero {
    min-height: 520px;
    display: grid;
    place-items: center;
    margin: 0 0 var(--spacing-3xl);
    padding: clamp(3.5rem, 8vw, 6.5rem) var(--spacing-xl);
    border-radius: var(--radius-card);
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.76)),
        radial-gradient(circle at 24% 18%, rgba(20, 184, 166, 0.55), transparent 28%),
        linear-gradient(135deg, #172554 0%, #0f766e 48%, #7c2d12 100%);
    box-shadow: 0 24px 70px -30px rgba(15, 23, 42, 0.55);
}

.gh-hero::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: 0.35;
}

.gh-hero-content {
    position: relative;
    z-index: 1;
    width: min(860px, 100%);
}

.gh-hero-kicker,
.gh-hero-actions,
.gh-hero-stats {
    position: relative;
    z-index: 1;
}

.gh-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
    padding: 0.35rem;
    color: rgba(255, 255, 255, 0.92);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    backdrop-filter: blur(14px);
}

.gh-hero-kicker span {
    padding: 0.25rem 0.7rem;
}

.gh-hero-kicker span + span {
    color: #0f172a;
    background: #ffffff;
    border-radius: 999px;
}

.gh-hero-title {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0;
}

.gh-hero-description {
    max-width: 700px;
}

.gh-hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.gh-hero-primary,
.gh-hero-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1.1rem;
    border-radius: 7px;
    font-weight: 800;
    text-decoration: none;
}

.gh-hero-primary {
    color: #0f172a;
    background: #ffffff;
    box-shadow: 0 12px 28px -16px rgba(255, 255, 255, 0.75);
}

.gh-hero-secondary {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
}

.gh-hero-primary:hover,
.gh-hero-secondary:hover {
    transform: translateY(-1px);
}

.gh-hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    max-width: 680px;
    margin: var(--spacing-xl) auto 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(18px);
}

.gh-hero-stats div {
    padding: var(--spacing-md);
    background: rgba(15, 23, 42, 0.18);
}

.gh-hero-stats strong,
.gh-hero-stats span {
    display: block;
}

.gh-hero-stats strong {
    color: #ffffff;
    font-size: var(--font-size-sm);
}

.gh-hero-stats span {
    margin-top: 0.15rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--font-size-xs);
}

.gh-category-card,
.gh-update-item,
.gh-post-card,
.gh-related-card,
.gh-feedback,
.kg-callout-card,
.kg-toggle-card,
.kg-file-card,
.kg-product-card {
    border-radius: var(--radius-card);
}

.gh-category-card {
    text-align: left;
    background: var(--color-bg);
}

.gh-category-icon {
    margin-left: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-card);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.gh-category-card:hover .gh-category-icon {
    transform: translateY(-2px);
}

.gh-value-strip {
    margin: var(--spacing-3xl) 0;
}

.gh-value-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.gh-value-item {
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

.gh-value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-bottom: var(--spacing-lg);
    border-radius: 50%;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    font-size: var(--font-size-xs);
    font-weight: 900;
}

.gh-value-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: var(--font-size-lg);
}

.gh-value-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.gh-article-body {
    font-size: 1.02rem;
}

.gh-article-body h2,
.gh-article-body h3 {
    scroll-margin-top: 96px;
}

.gh-article-body img {
    border-radius: var(--radius-card);
}

.gh-search-footer kbd {
    min-width: 1.7rem;
    padding: 0.2rem 0.45rem;
    border: 1px solid var(--color-border);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 800;
}

@media (max-width: 900px) {
    .gh-value-grid {
        grid-template-columns: 1fr;
    }

    .gh-hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .gh-content {
        padding: var(--spacing-lg);
    }

    .gh-hero {
        min-height: auto;
        padding: 3rem var(--spacing-md);
    }

    .gh-hero-search input {
        font-size: var(--font-size-base);
    }
}

/* ==========================================
   Documentation Page Polish
   ========================================== */

.gh-article,
.gh-page,
.gh-faq,
.gh-changelog,
.gh-tag-page {
    width: 100%;
}

.gh-article-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: var(--spacing-3xl);
    max-width: 1120px;
    margin: 0 auto;
}

.gh-article-content,
.gh-page-content,
.gh-faq,
.gh-changelog {
    max-width: 880px;
}

.gh-breadcrumbs {
    max-width: 1120px;
    margin: 0 auto var(--spacing-xl);
}

.gh-breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.gh-breadcrumb-item,
.gh-breadcrumb-separator {
    display: inline-flex;
    align-items: center;
    list-style: none;
}

.gh-breadcrumb-item a,
.gh-breadcrumb-active span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 2rem;
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
}

.gh-breadcrumb-item a:hover {
    background: var(--color-bg-tertiary);
}

.gh-breadcrumb-active span {
    color: var(--color-text-secondary);
    font-weight: 700;
}

.gh-article-header {
    margin-bottom: var(--spacing-2xl);
}

.gh-article-title,
.gh-page-title {
    max-width: 860px;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0;
}

.gh-article-meta,
.gh-article-info,
.gh-article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
}

.gh-article-meta {
    flex-direction: column;
    align-items: flex-start;
}

.gh-article-date,
.gh-article-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.gh-tag {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 6px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.gh-article-body {
    max-width: 860px;
    color: var(--color-text);
    font-size: 1.03rem;
    line-height: 1.75;
}

.gh-article-body h2,
.gh-article-body h3 {
    margin-top: var(--spacing-2xl);
}

.gh-article-body ul,
.gh-article-body ol {
    margin: var(--spacing-lg) 0;
    padding-left: 1.4rem;
}

.gh-article-body li {
    margin: 0.35rem 0;
}

.gh-article-footer {
    max-width: 860px;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.gh-feedback {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-secondary);
}

.gh-feedback h4 {
    margin-top: 0;
    font-size: var(--font-size-lg);
}

.gh-feedback-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.gh-feedback-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2.5rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    font-weight: 700;
}

.gh-feedback-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.gh-article-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.gh-article-navigation .gh-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-height: 6rem;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
}

.gh-article-navigation .gh-nav-next {
    justify-content: flex-end;
    text-align: right;
}

.gh-nav-label {
    display: block;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    font-weight: 800;
    text-transform: uppercase;
}

.gh-nav-title {
    display: block;
    margin-top: 0.25rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.gh-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.gh-related-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
}

.gh-related-card h4 {
    margin-top: 0;
    font-size: var(--font-size-lg);
}

.gh-toc {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-xl));
    align-self: start;
    max-height: calc(100vh - var(--header-height) - var(--spacing-2xl));
    overflow-y: auto;
}

.gh-toc-sticky {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg-secondary);
}

.gh-toc h4 {
    margin-top: 0;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gh-toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.gh-toc-link {
    display: block;
    padding: 0.35rem 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.gh-toc-link.active,
.gh-toc-link:hover {
    color: var(--color-primary);
}

.gh-category-icon img,
.gh-tag-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.gh-tag-header {
    padding: var(--spacing-3xl) 0;
    margin-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.gh-tag-header-content {
    max-width: 680px;
    text-align: center;
    margin: 0 auto;
}

.gh-tag-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-card);
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

.gh-tag-title {
    font-size: clamp(2rem, 4vw, 3rem);
}

.gh-tag-count {
    display: inline-flex;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.gh-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.gh-post-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
}

.gh-post-card-link {
    display: block;
    color: inherit;
}

.gh-post-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.gh-post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gh-post-card-content {
    padding: var(--spacing-lg);
}

.gh-post-card-tag,
.gh-result-tag {
    display: inline-flex;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 800;
}

.gh-post-card-footer,
.gh-post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
}

.gh-post-card-date,
.gh-post-card-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.gh-faq-header,
.gh-changelog-header {
    margin-bottom: var(--spacing-2xl);
}

.gh-faq-header h1,
.gh-changelog-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

.gh-faq-search {
    position: relative;
    max-width: 520px;
    margin-top: var(--spacing-xl);
}

.gh-faq-search input {
    width: 100%;
    min-height: 3rem;
    padding: 0.7rem 3rem 0.7rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    color: var(--color-text);
    font: inherit;
}

.gh-faq-search svg {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.gh-faq-section {
    margin-bottom: var(--spacing-2xl);
}

.gh-faq-category-title {
    font-size: var(--font-size-2xl);
    text-transform: capitalize;
}

.gh-faq-accordion {
    display: grid;
    gap: var(--spacing-sm);
}

.gh-faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
}

.gh-faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 3.25rem;
    padding: 0.85rem 1rem;
    border: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    text-align: left;
}

.gh-faq-question svg {
    flex: 0 0 auto;
    transition: transform var(--transition-base);
}

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

.gh-faq-answer {
    display: none;
    padding: 0 1rem 1rem;
    color: var(--color-text-secondary);
}

.gh-faq-item.active .gh-faq-answer {
    display: block;
}

.gh-faq-contact {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.gh-changelog-content {
    position: relative;
    display: grid;
    gap: var(--spacing-xl);
    padding-left: 1.5rem;
}

.gh-changelog-content::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    bottom: 0.5rem;
    left: 0.25rem;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    opacity: 0.28;
}

.gh-changelog-entry {
    position: relative;
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.gh-changelog-entry::before {
    content: '';
    position: absolute;
    top: 1.6rem;
    left: calc(-1.5rem - 5px);
    width: 12px;
    height: 12px;
    border: 3px solid var(--color-bg);
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.25);
}

.gh-changelog-entry:hover {
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.gh-changelog-meta,
.gh-changelog-readmore {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.gh-changelog-date {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.gh-changelog-badge {
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 800;
}

.gh-changelog-title {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-2xl);
}

.gh-changelog-title a {
    color: var(--color-text);
}

.gh-changelog-title a:hover,
.gh-changelog-readmore:hover {
    color: var(--color-primary);
}

.gh-changelog-body {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.gh-changelog-readmore {
    width: fit-content;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 800;
}

.gh-badge-feature {
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
}

.gh-badge-improvement {
    background: rgba(20, 184, 166, 0.12);
    color: #0f766e;
}

.gh-badge-bugfix {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.gh-badge-breaking {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
}

@media (max-width: 1024px) {
    .gh-article-wrapper {
        grid-template-columns: 1fr;
    }

    .gh-toc {
        display: none;
    }
}

@media (max-width: 768px) {
    .gh-article-navigation {
        grid-template-columns: 1fr;
    }

    .gh-article-info {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* ==========================================
   Icon And Search Refinements
   ========================================== */

.gh-category-icon-image,
.gh-tag-icon-image {
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: 0 14px 30px -20px rgba(15, 23, 42, 0.45);
    color: inherit;
}

.gh-category-card:hover .gh-category-icon-image {
    background: #ffffff;
    color: inherit;
}

.gh-category-icon-image img,
.gh-tag-icon-image img {
    width: 100%;
    height: 100%;
    padding: 0.45rem;
    object-fit: contain;
}

.gh-search-modal-backdrop {
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.42), rgba(15, 23, 42, 0.62)),
        rgba(15, 23, 42, 0.34);
    backdrop-filter: blur(10px);
}

.gh-search-modal-content {
    top: 8%;
    max-width: 760px;
    border-radius: 8px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    background:
        linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(255, 255, 255, 1) 30%),
        var(--color-bg);
    box-shadow: 0 30px 80px -32px rgba(15, 23, 42, 0.65);
}

[data-theme="dark"] .gh-search-modal-content {
    border-color: rgba(51, 65, 85, 0.9);
    background:
        linear-gradient(180deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 1) 34%),
        var(--color-bg);
}

.gh-search-modal-header {
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.gh-search-input-wrapper {
    min-height: 3.5rem;
    padding: 0 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.03);
}

.gh-search-input-wrapper svg {
    color: var(--color-primary);
}

.gh-search-input-modal {
    min-width: 0;
    height: 3.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
}

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

.gh-search-close {
    flex: 0 0 auto;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
}

.gh-search-results {
    max-height: min(62vh, 620px);
    padding: var(--spacing-sm);
}

.gh-search-empty {
    display: grid;
    place-items: center;
    min-height: 260px;
    padding: var(--spacing-3xl) var(--spacing-xl);
    color: var(--color-text-secondary);
}

.gh-search-empty svg {
    width: 56px;
    height: 56px;
    padding: 0.8rem;
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

.gh-search-empty p {
    margin: var(--spacing-md) 0 0;
    font-weight: 700;
}

.gh-search-result {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
}

.gh-search-result + .gh-search-result {
    margin-top: var(--spacing-xs);
}

.gh-search-result:hover {
    border-color: rgba(37, 99, 235, 0.18);
    background: rgba(37, 99, 235, 0.05);
}

.gh-search-result h4 {
    margin: 0 0 0.35rem;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.gh-search-result p {
    margin: 0 0 0.6rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.gh-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.gh-search-result mark {
    padding: 0.05rem 0.25rem;
    border-radius: 4px;
    background: rgba(20, 184, 166, 0.16);
    color: var(--color-primary-dark);
}

.gh-search-footer {
    padding: 0.8rem var(--spacing-lg);
    background: var(--color-bg-secondary);
}

.gh-search-shortcuts {
    justify-content: flex-end;
    gap: 0.5rem;
}

.gh-search-shortcuts kbd {
    min-width: auto;
    border-radius: 5px;
    background: var(--color-bg);
    color: var(--color-text-secondary);
}

@media (max-width: 640px) {
    .gh-search-modal-content {
        top: 0;
        width: 100%;
        min-height: 100%;
        border-radius: 0;
    }

    .gh-search-footer {
        display: none;
    }
}