:root {
    /* Основные цвета */
    --primary-color: #059669;
    --primary-dark: #047857;
    --primary-light: #10b981;
    --primary-lighter: #a7f3d0;
    
    --secondary-color: #64748b;
    --secondary-dark: #475569;
    --secondary-light: #94a3b8;
    
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    
    /* Фоны */
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-white: #ffffff;
    
    /* Границы */
    --border-color: #e2e8f0;
    --border-light: #f0f5fa;
    
    /* Текст */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Тени */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(5, 150, 105, 0.25);
    
    /* Переходы */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;
    
    /* Радиусы */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
}

/* ========================================================================== */
/* 1. БАЗОВЫЕ СТИЛИ (только фронтенд)                                         */
/* ========================================================================== */

body:not(.pkp_page_dashboard):not(.pkp_page_workflow):not(.pkp_page_management):not(.pkp_page_settings):not(.pkp_page_admin) {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-white) 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
    padding: 0;
}

/* Декоративный фон */
body:not(.pkp_page_dashboard):not(.pkp_page_workflow):not(.pkp_page_management):not(.pkp_page_settings):not(.pkp_page_admin)::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(5, 150, 105, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(100, 116, 139, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

html {
    scroll-behavior: smooth;
}

/* ========================================================================== */
/* 2. ТИПОГРАФИЯ                                                              */
/* ========================================================================== */

/* Заголовки */
.pkp_page_index h1,
.pkp_page_index h2,
.pkp_page_index h3,
.pkp_page_issue h1,
.pkp_page_issue h2,
.pkp_page_issue h3,
.pkp_page_article h1,
.pkp_page_article h2,
.pkp_page_article h3 {
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.pkp_page_index h1,
.pkp_page_issue h1,
.pkp_page_article h1 {
    font-size: 2.5rem;
}

.pkp_page_index h2,
.pkp_page_issue h2,
.pkp_page_article h2 {
    font-size: 2rem;
}

.pkp_page_index h3,
.pkp_page_issue h3,
.pkp_page_article h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Page Title */
.page_title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    position: relative;
}

.page_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

/* Ссылки */
.pkp_structure_main a:not(.btn):not(.pkp_button),
.pkp_structure_sidebar a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.pkp_structure_main a:not(.btn):not(.pkp_button):hover,
.pkp_structure_sidebar a:hover {
    color: var(--primary-dark);
}

/* ========================================================================== */
/* 3. HEADER                                                                  */
/* ========================================================================== */

.pkp_structure_head {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-bottom: 3px solid var(--accent-color);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Screen reader элементы */
.cmp_skip_to_content,
.pkp_screen_reader {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.pkp_head_wrapper {
    display: flex;
    flex-direction: column;
}

/* Верхняя часть хедера */
.pkp_site_name_wrapper {
    display: flex;
    align-items: flex-start; /* ИЗМЕНЕНИЕ: Выровнять всё по верху */
    justify-content: space-between;
    padding: 1rem 2rem;
    gap: 1rem;
}

.pkp_site_nav_toggle {
    display: none;
}

.pkp_site_name {
    display: flex;
    align-items: center;
    flex: 0 1 auto;
}

.pkp_site_name .is_img img {
    max-height: 70px !important;
    width: auto !important;
    height: auto !important;
    background: var(--bg-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    object-fit: contain;
    transition: all var(--transition-normal);
}

.pkp_site_name .is_img img:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-lighter);
}

/* User Navigation */
.pkp_navigation_user_wrapper {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-top: -50px;
}

.pkp_navigation_user {
    display: flex;
    gap: 0.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.pkp_navigation_user li {
    margin: 0;
}

.pkp_navigation_user a {
    display: inline-block;
    color: var(--bg-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.pkp_navigation_user a:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

/* ========================================================================== */
/* 4. PRIMARY NAVIGATION                                                      */
/* ========================================================================== */

.pkp_site_nav_menu {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.pkp_navigation_primary_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.pkp_navigation_primary_wrapper {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.pkp_navigation_primary {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
}

.pkp_navigation_primary > li {
    margin: 0;
    position: relative;
}

.pkp_navigation_primary > li > a {
    display: block;
    color: var(--bg-white);
    padding: 1rem 1.25rem;
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Shimmer effect */
.pkp_navigation_primary > li > a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    transition: left var(--transition-slow);
}

.pkp_navigation_primary > li > a:hover {
    background: rgba(255, 255, 255, 0.12);
    border-bottom-color: var(--accent-color);
}

.pkp_navigation_primary > li > a:hover::before {
    left: 100%;
}

.pkp_navigation_primary > li > a.current {
    background: rgba(255, 255, 255, 0.15);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

/* Dropdown Menu */
.pkp_navigation_primary .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    display: none;
    z-index: 1001;
}

.pkp_navigation_primary li:hover .dropdown-menu {
    display: block;
}

.pkp_navigation_primary .dropdown-menu li {
    margin: 0;
}

.pkp_navigation_primary .dropdown-menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--text-primary);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.pkp_navigation_primary .dropdown-menu a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    padding-left: 1.5rem;
}

/* Search */
.pkp_navigation_search_wrapper {
    display: flex;
    align-items: center;
}

.pkp_search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--bg-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.pkp_search:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ========================================================================== */
/* 5. MAIN CONTENT LAYOUT                                                     */
/* ========================================================================== */

.pkp_structure_page {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pkp_structure_content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.pkp_structure_content.has_sidebar {
    grid-template-columns: 1fr 320px;
}

.pkp_page_index .pkp_structure_content {
    grid-template-columns: 1fr;
}

.pkp_structure_main {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    grid-column: 1 / -1;


}

.pkp_page_index .pkp_structure_main {
    grid-column: 1;
}

/* Декоративная полоса сверху */
.pkp_structure_main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--primary-color) 0%,
        var(--accent-color) 100%
    );
}

/* ========================================================================== */
/* 6. SIDEBAR                                                                 */
/* ========================================================================== */

.pkp_structure_sidebar {
    padding-top: 0;
}

.pkp_block {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
    transition: all var(--transition-normal);
}

.pkp_block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        var(--primary-color) 0%,
        transparent 100%
    );
}

.pkp_block:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--primary-lighter);
}

.pkp_block .title {
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--primary-dark) 100%
    );
    color: var(--bg-white);
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.pkp_block .content {
    padding: 1.25rem;
}

.pkp_block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pkp_block li {
    margin: 0;
}

.pkp_block li a {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.pkp_block li a::before {
    content: '›';
    margin-right: 0.75rem;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

.pkp_block li:last-child a {
    border-bottom: none;
}

.pkp_block li a:hover {
    color: var(--primary-color);
    padding-left: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.pkp_block li a:hover::before {
    color: var(--accent-color);
    transform: translateX(4px);
}

/* ========================================================================== */
/* 7. JOURNALS LIST (Homepage)                                                */
/* ========================================================================== */

.page_index_site .journals > ul {
    list-style: none;
    margin: 0;
    padding: 0; 
}

.page_index_site .journals > ul > li {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-normal);
}

.page_index_site .journals > ul > li:first-child {
    padding-top: 20px;
}

.page_index_site .journals > ul > li:last-child {
    border-bottom: none;
}

/* Декоративная полоса слева */
.page_index_site .journals > ul > li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(
        180deg,
        var(--primary-color) 0%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.page_index_site .journals > ul > li:hover {
    background: rgba(5, 150, 105, 0.03);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    border-radius: var(--radius-md);
}

.page_index_site .journals > ul > li:hover::before {
    opacity: 1;
}

/* Thumbnail */
.page_index_site .journals .thumb {
    flex-shrink: 0;
    flex-basis: 180px;
}

.page_index_site .journals .thumb img {
    width: 100%;
    aspect-ratio: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
    transition: all var(--transition-normal);
}

.page_index_site .journals > ul > li:hover .thumb img {
    transform: scale(1.05) rotate(2deg);
    box-shadow: var(--shadow-glow);
}

/* Body */
.page_index_site .journals .body {
    flex: 1;
    min-width: 0;
}

.page_index_site .journals .body h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.page_index_site .journals .body h3 a {
    color: var(--primary-dark);
    transition: color var(--transition-fast);
}

.page_index_site .journals .body h3 a:hover {
    color: var(--primary-color);
}

.page_index_site .journals .description {
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* Links */
.page_index_site .journals .links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.page_index_site .journals .links a {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(
        135deg,
        var(--primary-light) 0%,
        var(--primary-color) 100%
    );
    color: var(--bg-white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.page_index_site .journals .links a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--primary-dark) 100%
    );
}

/* ========================================================================== */
/* 8. FOOTER                                                                  */
/* ========================================================================== */

.pkp_structure_footer_wrapper {
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--primary-dark) 100%
    );
    color: var(--bg-white);
    padding: 3rem 2rem;
    margin-top: auto;
    border-top: 3px solid var(--accent-color);
    text-align: center;
    position: relative;
}

.pkp_structure_footer_wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--primary-lighter),
        transparent
    );
}

.pkp_structure_footer_wrapper a {
    color: var(--primary-lighter);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.pkp_structure_footer_wrapper a:hover {
    color: var(--bg-white);
}

.pkp_brand_footer {
    display: none !important;
}

/* ========================================================================== */
/* 9. RESPONSIVE DESIGN                                                       */
/* ========================================================================== */

@media (max-width: 991px) {
    .pkp_structure_content {
        grid-template-columns: 1fr !important;
        padding: 2rem 1.5rem;
    }
    
    .pkp_site_name_wrapper {
        padding: 1rem 1.5rem;
    }
    
    .pkp_navigation_primary_row {
        padding: 0 1.5rem;
    }
    
    .pkp_site_name .is_img img {
        max-height: 60px !important;
    }
    
    .page_index_site .journals > ul > li {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .page_index_site .journals .thumb {
        flex-basis: auto;
        max-width: 180px;
    }
}

@media (max-width: 768px) {
    .pkp_navigation_primary {
        overflow-x: auto;
        gap: 0.25rem;
    }
    
    .pkp_navigation_primary > li > a {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
    
    .pkp_structure_main {
        padding: 2rem;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 600px) {
    .pkp_site_name .is_img img {
        max-height: 50px !important;
    }
    
    .pkp_structure_content {
        padding: 1.5rem 1rem;
    }
    
    .pkp_structure_main {
        padding: 1.5rem;
    }
    
    .pkp_page_index h1,
    .pkp_page_issue h1,
    .pkp_page_article h1 {
        font-size: 2rem;
    }
    
    .pkp_page_index h2,
    .pkp_page_issue h2,
    .pkp_page_article h2 {
        font-size: 1.6rem;
    }
    
    .page_title {
        font-size: 1.8rem;
    }
    
    .page_index_site .journals > ul > li {
        padding: 1.5rem 0;
    }
}

/* ========================================================================== */
/* 10. PRINT STYLES                                                           */
/* ========================================================================== */

@media print {
    .pkp_structure_head,
    .pkp_structure_footer_wrapper,
    .pkp_structure_sidebar,
    .pkp_navigation_user,
    .pkp_navigation_search_wrapper {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .pkp_structure_main {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    a {
        color: #0066cc;
    }
}