/* ==========================================
   🎮 RETRO PIXEL GAME DESIGN 🕹️
   Variables & Reset
   ========================================== */

/* Import Pixel Font */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

:root {
    /* 🎨 Retro Color Palette */
    --pixel-purple: #9D4EDD;
    --pixel-cyan: #00F5FF;
    --pixel-pink: #FF006E;
    --pixel-yellow: #FFBE0B;
    --pixel-green: #06FFA5;
    --pixel-orange: #FF6D00;
    
    /* Colors - Light Theme */
    --color-primary: var(--pixel-purple);
    --color-primary-dark: #7209B7;
    --color-secondary: var(--pixel-cyan);
    --color-accent: var(--pixel-pink);
    
    --color-bg: #1a1625;
    --color-bg-secondary: #241d33;
    --color-bg-tertiary: #2e2540;
    --color-surface: #2e2540;
    
    --color-text: #FFFFFF;
    --color-text-secondary: #E0AAFF;
    --color-text-muted: #B185DB;
    
    --color-border: var(--pixel-purple);
    --color-hover: #3d2f52;
    
    --color-success: var(--pixel-green);
    --color-warning: var(--pixel-yellow);
    --color-error: var(--pixel-pink);
    
    /* 🎯 Pixel Shadows - Retro Style */
    --pixel-shadow: 4px 4px 0px rgba(0, 0, 0, 0.5);
    --pixel-shadow-lg: 6px 6px 0px rgba(0, 0, 0, 0.5);
    --pixel-shadow-hover: 2px 2px 0px rgba(0, 0, 0, 0.5);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* 🔲 NO BORDER RADIUS - Everything is SQUARE! */
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --radius-xl: 0;
    
    /* 🎮 Pixel Typography */
    --font-pixel: 'Press Start 2P', cursive;
    --font-sans: 'Press Start 2P', cursive;
    --font-mono: 'Press Start 2P', cursive;
    
    /* ⚡ Pixel Borders */
    --border-thin: 2px;
    --border-thick: 4px;
    
    /* Transitions */
    --transition-fast: 100ms ease;
    --transition-base: 150ms ease;
    --transition-slow: 200ms ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-bg: #0d0a14;
    --color-bg-secondary: #1a1625;
    --color-bg-tertiary: #241d33;
    --color-surface: #1a1625;
    
    --color-text: #FFFFFF;
    --color-text-secondary: #E0AAFF;
    --color-text-muted: #B185DB;
    
    --color-border: var(--pixel-cyan);
    --color-hover: #2e2540;
}

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

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

body {
    font-family: var(--font-pixel);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    transition: background-color var(--transition-base), color var(--transition-base);
    position: relative;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* 📺 CRT Scanlines Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    /* ensure header and UI are above scanlines */
    z-index: 0;
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(100px); }
}

/* 🎮 Pixel Grid Background */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--color-bg-secondary) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-bg-secondary) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    pointer-events: none;
    z-index: -1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

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

button {
    font-family: var(--font-pixel);
    cursor: pointer;
    border: var(--border-thick) solid var(--color-border);
    background: var(--color-bg-secondary);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

ul, ol {
    list-style: none;
}

/* ==========================================
   Container & Layout
   ========================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================
   🎮 Header - Pixel Game Style
   ========================================== */

.header {
    background-color: var(--color-surface);
    border-bottom: var(--border-thick) solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--pixel-shadow);
}

[data-theme="dark"] .header {
    background-color: var(--color-surface);
    border-bottom-color: var(--pixel-cyan);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-md);
}

/* Prevent header items from wrapping to next line */
.header-content {
    flex-wrap: nowrap;
}

/* 🕹️ Pixel Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--pixel-yellow);
    white-space: nowrap;
    text-transform: uppercase;
    text-shadow: 2px 2px 0px var(--pixel-purple);
    transition: all var(--transition-fast);
}

.logo a:hover {
    color: var(--pixel-cyan);
    text-shadow: 2px 2px 0px var(--pixel-pink);
    transform: translateY(-2px);
}

.logo i {
    font-size: 1.5rem;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 🎯 Pixel Navigation */
.nav-list {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    overflow-x: auto;
    -ms-overflow-style: none; /* IE/Edge */
    scrollbar-width: none; /* Firefox */
}

/* make nav take available space and keep items centered between logo and actions */
.nav-list {
    flex: 1 1 auto;
    justify-content: center;
    align-items: center;
}

/* hide webkit scrollbar but keep scrollability */
.nav-list::-webkit-scrollbar {
    display: none;
    height: 6px;
}

.nav-link {
    padding: 0.4rem 0.75rem;
    border: var(--border-thin) solid var(--pixel-purple);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 0.7rem;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-transform: uppercase;
    box-shadow: var(--pixel-shadow);
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 2.2rem;
}

.nav-link:hover {
    background-color: var(--color-hover);
    color: var(--pixel-yellow);
    transform: translate(2px, 2px);
    box-shadow: var(--pixel-shadow-hover);
    border-color: var(--pixel-cyan);
}

.nav-link.active {
    background-color: var(--pixel-purple);
    color: var(--pixel-yellow);
    border-color: var(--pixel-yellow);
    animation: blink-border 1s infinite;
}

@keyframes blink-border {
    0%, 50% { border-color: var(--pixel-yellow); }
    51%, 100% { border-color: var(--pixel-cyan); }
}

/* 🎮 Header Actions - Game Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.search-btn,
.theme-toggle {
    width: 2.5rem;
    height: 2.5rem;
    border: var(--border-thin) solid var(--pixel-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pixel-cyan);
    transition: all var(--transition-fast);
    background: var(--color-bg-tertiary);
    box-shadow: var(--pixel-shadow);
}

.search-btn:hover,
.theme-toggle:hover {
    background-color: var(--pixel-purple);
    color: var(--pixel-yellow);
    transform: translate(2px, 2px);
    box-shadow: var(--pixel-shadow-hover);
    border-color: var(--pixel-yellow);
}

/* Yandex Auth Widget */
.user-auth-widget {
    position: relative;
}

.yandex-login-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.yandex-login-btn:hover {
    background-color: var(--color-hover);
    color: var(--color-text);
}

.user-menu {
    position: relative;
}

.user-avatar-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    padding: 0;
    border: 2px solid var(--color-border);
    background: var(--color-bg-secondary);
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.user-avatar-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.user-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

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

.user-dropdown-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-dropdown-header img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-dropdown-name {
    font-weight: 600;
    font-size: 0.9rem;
}

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

.user-dropdown-item {
    width: 100%;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-align: left;
}

.user-dropdown-item:hover {
    background: var(--color-hover);
}

.user-dropdown-item i {
    width: 1.25rem;
    color: var(--color-text-secondary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    width: 2.5rem;
    height: 2.5rem;
    justify-content: center;
    align-items: center;
}

.mobile-menu-btn span {
    width: 1.25rem;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* Search Bar */
.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.search-bar.active {
    max-height: 100px;
    padding: var(--spacing-md) 0;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
}

.search-input {
    flex: 1;
    border: none;
    background: none;
    color: var(--color-text);
    font-size: 1rem;
    outline: none;
}

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

.search-close {
    color: var(--color-text-muted);
    padding: var(--spacing-xs);
}

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

.main {
    padding: var(--spacing-2xl) 0;
    min-height: calc(100vh - 200px);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
}

/* ==========================================
   Featured Article
   ========================================== */

.featured-article {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-2xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.featured-article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.featured-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.featured-content {
    padding: var(--spacing-xl);
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
}

.featured-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.featured-excerpt {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
}

.read-more:hover {
    gap: var(--spacing-sm);
}

/* ==========================================
   Articles Grid
   ========================================== */

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.article-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-body {
    padding: var(--spacing-lg);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.article-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.widget {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

/* Categories List */
.categories-list li {
    margin-bottom: var(--spacing-xs);
}

 .categories-list a {
     display: grid;
     grid-template-columns: auto 1fr auto; /* icon | label | badge */
     column-gap: 0.6rem;
     align-items: center;
     padding: 0.35rem 0.6rem;
     border-radius: var(--radius-md);
     color: var(--color-text-secondary);
     transition: all var(--transition-fast);
     font-size: 0.9rem;
     width: 100%;
     box-sizing: border-box;
 }

.categories-list a > span:not(.count) {
     display: block;
     white-space: normal;
     word-break: break-word;
     overflow: hidden;
}

.categories-list a:hover {
    background-color: var(--color-hover);
    color: var(--color-text);
}

 .categories-list i {
    color: var(--color-primary);
    margin-right: 0.4rem;
}

 .categories-list .count {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-secondary);
    padding: 0.08rem 0.4rem;
    border-radius: 2px;
    min-width: 2rem;
    text-align: center;
    border: 2px solid rgba(0,0,0,0.12);
    justify-self: end;
    align-self: center;
}

/* Popular Posts */
.popular-post {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.popular-post:hover {
    background-color: var(--color-hover);
}

.popular-post:not(:last-child) {
    margin-bottom: var(--spacing-sm);
}

.popular-post-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.popular-post-content {
    flex: 1;
}

.popular-post-title {
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-post-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.load-more-wrapper {
    display: flex;
    justify-content: center;
    margin: var(--spacing-2xl) 0;
}

/* ==========================================
   Article Page
   ========================================== */

.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: var(--spacing-2xl);
}

.article-full {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

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

.article-full-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.article-full-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.article-full-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.article-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.article-content h2 {
    font-size: 1.875rem;
    font-weight: 600;
    margin: var(--spacing-2xl) 0 var(--spacing-md) 0;
    word-wrap: break-word;
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    word-wrap: break-word;
}

.article-content p {
    margin-bottom: var(--spacing-md);
    word-wrap: break-word;
}

.article-content ul,
.article-content ol {
    list-style: disc;
    list-style-position: inside;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.article-content li {
    margin-bottom: var(--spacing-xs);
}

.article-content code {
    font-family: var(--font-mono);
    background-color: var(--color-bg-secondary);
    padding: 0.125rem var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    word-break: break-word;
}

.article-content pre {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    max-width: 100%;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: 0.875rem;
    display: block;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

.article-content img {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
    display: block;
    margin: var(--spacing-lg) auto;
    border-radius: var(--radius-md);
}

.article-content figure {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.article-content figure img {
    margin: 0 auto var(--spacing-sm);
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
}

.article-content figcaption {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.article-content .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 соотношение */
    height: 0;
    overflow: hidden;
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-md);
}

.article-content .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.article-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.article-content a:hover {
    border-bottom-color: var(--color-primary);
}

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

.article-content em {
    font-style: italic;
}

/* Sidebar Sticky Wrapper */
.sidebar-sticky-wrapper {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
}

.sidebar-sticky-wrapper::-webkit-scrollbar {
    width: 4px;
}

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

.sidebar-sticky-wrapper::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

/* Table of Contents */
.table-of-contents {
    font-size: 0.875rem;
}

.table-of-contents a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.table-of-contents a:hover {
    color: var(--color-primary);
}

.table-of-contents a.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Related Articles */
.related-articles {
    margin-top: var(--spacing-2xl);
}

.related-articles h2 {
    font-size: 1.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

/* ==========================================
   Share Buttons
   ========================================== */

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: var(--spacing-xl) 0;
}

.share-buttons-title {
    width: 100%;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-btn.twitter {
    background-color: #1da1f2;
}

.share-btn.telegram {
    background-color: #0088cc;
}

.share-btn.vk {
    background-color: #0077ff;
}

.share-btn.facebook {
    background-color: #1877f2;
}

.share-btn.copy {
    background-color: var(--color-text-secondary);
}

.share-btn.copy.copied {
    background-color: var(--color-success);
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.breadcrumbs a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

.breadcrumbs span {
    word-break: break-word;
    line-height: 1.4;
}

.breadcrumbs i {
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

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

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .article-layout {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }
    
    .nav.active .nav-list {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .featured-image {
        height: 250px;
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-full-title {
        font-size: 1.875rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        gap: var(--spacing-md);
    }
    
    .logo a {
        font-size: 1.25rem;
    }
    
    .article-full {
        padding: var(--spacing-lg);
    }
}

/* ==========================================
   Utilities
   ========================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================
   Scroll to Top Button
   ========================================== */

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 99;
    box-shadow: var(--shadow-lg);
}

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

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    background: var(--color-primary-dark);
}

.scroll-to-top i {
    font-size: 1.25rem;
}

/* ==========================================
   Reading Progress Bar
   ========================================== */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-bg-secondary);
    z-index: 101;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    width: 0%;
    transition: width 0.1s ease;
}

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

.fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

/* Loading State */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
}

/* ==========================================
   Comments Widget Styles
   ========================================== */

.comments-widget {
    margin: 3rem 0;
}

.comments-title {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.comments-count {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: normal;
}

/* Auth Prompt */
.auth-prompt {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.auth-prompt p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.btn-yandex-auth {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #ffcc00;
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-yandex-auth:hover {
    background: #ffd633;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 204, 0, 0.3);
}

/* Comment Form */
.comment-form-wrapper {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.reply-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.cancel-reply {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comment-form-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    font-weight: 600;
    flex: 1;
}

.btn-logout {
    padding: 0.25rem 0.75rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.comment-textarea {
    width: 100%;
    min-height: 100px;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.comment-form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.char-count {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Comments List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.no-comments {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Individual Comment */
.comment {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: box-shadow var(--transition-fast);
}

.comment:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-info {
    display: flex;
    flex-direction: column;
}

.comment-author {
    font-weight: 600;
    color: var(--color-text);
}

.comment-date {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.comment-text {
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--color-text);
}

.comment-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.comment-actions button {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.comment-actions button:hover {
    color: var(--color-primary);
    background: var(--color-bg-primary);
}

.comment-like.liked {
    color: #e74c3c;
}

.comment-delete:hover {
    color: #e74c3c;
}

/* Responsive Comments */
@media (max-width: 768px) {
    .comment-form-user {
        flex-wrap: wrap;
    }
    
    .comment-actions {
        font-size: 0.8rem;
    }
    
    .comment-avatar,
    .user-avatar {
        width: 32px;
        height: 32px;
    }
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}