/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Primary Academic Blue Colors */
    --primary-blue: #003d82;
    --primary-blue-dark: #002a5c;
    --primary-blue-light: #0052a3;
    --accent-blue: #0066cc;
    
    /* Neutral Colors */
    --neutral-dark: #1a1a1a;
    --neutral-medium: #4a4a4a;
    --neutral-light: #6a6a6a;
    --neutral-lighter: #9a9a9a;
    
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light-gray: #f5f5f5;
    --bg-lighter-gray: #fafafa;
    --bg-medium-gray: #e8e8e8;
    
    /* Borders */
    --border-color: #d0d0d0;
    --border-light: #e0e0e0;
    
    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6a6a6a;
    
    /* Semantic Colors */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    
    /* Typography */
    --font-family-primary: 'Georgia', 'Times New Roman', serif;
    --font-family-secondary: 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* ==========================================
   GLOBAL STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-lighter-gray);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}


/* ==========================================
   JOURNAL ARCHIVE PAGE STYLES
   ========================================== */

.journal-container {
    max-width: 1580px;
    margin: 0 auto;
    background-color: var(--bg-white);
}

/* Breadcrumb */
.journal-container .breadcrumb {
    font-size: 0.9rem;
    color: #64b1fe;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.journal-container .breadcrumb a {
    color: white;
}

.journal-container .breadcrumb a:hover{
	color: #64b1fe;
}

.journal-container .breadcrumb .separator {
    margin: 0 var(--spacing-xs);
    color: var(--neutral-lighter);
}

/* Journal Header */
.journal-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--bg-white);
    padding: var(--spacing-lg);
    margin-bottom: 0;
}

.header-details{
	display: flex;
    max-width: 1400px;
    margin: 0 auto;
}

.header-details .journal-cover .cover-image{
	height: 250px;
	width: 100%;
}

.journal-header-content {
    margin-left:4rem;
}

.journal-title {
    font-family: var(--font-family-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--bg-white);
}

.header-details .journal-header-content .journal-description{
	color: white;
    margin: 0px;
}
.journal-issn {
    font-size: 1rem;
    opacity: 0.9;
    margin-right: 20px;
}

.journal-issn .label {
    font-weight: 600;
}

.journal-description {
    font-size: 1.05rem;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 900px;
}

.journal-meta{
	display: flex;
}

.header-details .journal-header-content .journal-submit{
	padding: 0.7rem 0.5rem !important;
    background-color: #f3f4f6 !important;
    border: 2px solid #e5e7eb !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    color: #6b7280 !important;
    transition: all 0.25s ease !important;
    margin-top: 10px;
}

.header-details .journal-header-content .journal-submit:hover{
	background-color: #e0e7ff !important;
    border-color: var(--primary-blue-light) !important;
    color: var(--primary-blue) !important;
}

/* Navigation Tabs */
.journal-navigation {
    background-color: var(--bg-white);
    border-bottom: 2px solid var(--primary-blue);
    padding: 0 var(--spacing-lg);
}

.nav-tabs {
    display: flex;
    list-style: none;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-xs);
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.nav-item.active .nav-link {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background-color: var(--bg-lighter-gray);
}

.nav-link:hover {
    color: var(--primary-blue);
    text-decoration: none;
    background-color: var(--bg-lighter-gray);
}

/* Journal Content Wrapper */
.journal-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.journal-main {
    min-width: 0;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Article Filters */
.article-filters {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--bg-light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.filter-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* Articles List */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.article-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

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

.article-item-title {
    font-family: var(--font-family-primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.article-item-title a {
    color: var(--neutral-dark);
}

.article-item-title a:hover {
    color: var(--primary-blue);
    text-decoration: none;
}

.article-authors {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: Time New Roman;
}

.article-item-meta {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.meta-tag {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background-color: var(--bg-light-gray);
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.article-item-abstract {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.article-item-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-link {
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-link:hover {
    text-decoration: underline;
}

.doi-badge {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background-color: var(--bg-light-gray);
    color: var(--text-muted);
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-family-mono);
}

.no-articles {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background-color: var(--bg-white);
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    text-decoration: none;
    border-color: var(--primary-blue);
}

.pagination .current {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    border-color: var(--primary-blue);
}

/* About Section */
.about-section,
.editorial-section,
.submission-section {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
}

.about-section h2,
.editorial-section h2,
.submission-section h2 {
    font-family: var(--font-family-primary);
    font-size: 1.8rem;
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-md);
}

.about-description,
.editorial-content {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.about-info h3,
.submission-info h3 {
    font-size: 1.3rem;
    color: var(--neutral-dark);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.submission-info ul {
    margin-left: var(--spacing-lg);
    color: var(--text-secondary);
}

.submission-info li {
    margin-bottom: var(--spacing-sm);
}

/* Journal Sidebar */
.journal-sidebar {
    position: sticky;
    top: 6rem;
    align-self: start;
}
.journal-sidebar .sidebar-box ul{
	margin: 0px;
}
.current-issue {
    color: var(--text-secondary);
}

.journal-sidebar .sidebar-box .current-issue p{
	margin: 0px;
}

.quick-links {
    list-style: none;
}

.quick-links li {
    margin-bottom: var(--spacing-sm);
}

.quick-links a {
    color: var(--text-secondary);
    display: block;
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: var(--primary-blue);
}

.metrics-list {
    list-style: none;
}

.metrics-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.metrics-list li:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.metric-value {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.1rem;
}


/**
 * Archive Section CSS - Exact Taylor & Francis Style
 * Simple list-based layout
 */

/* ==========================================
   ARCHIVE SECTION - SIMPLE LIST STYLE
   ========================================== */

.archive-section {
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
}

.archive-section h2 {
    font-family: var(--font-family-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-sm);
}

.archive-intro {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Archive Tabs */
.archive-tabs {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--primary-blue);
}

.archive-tab {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-blue);
    color: var(--bg-white);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.archive-tab.active {
    background: var(--primary-blue);
}

.archive-tab:not(.active) {
    background: var(--bg-light-gray);
    color: var(--text-secondary);
}

.archive-tab:hover {
    opacity: 0.9;
}

/* Special Issues Link */
.special-issues-link {
    margin-left: auto;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.special-issues-link:hover {
    text-decoration: underline;
}

/* Latest Articles Badge */
.latest-articles-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: #d1fae5;
    color: #065f46;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

/* Volume List */
.volume-list {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.volume-list-item {
    border-bottom: 1px solid var(--border-light);
    transition: background 0.3s ease;
}

.volume-list-item:last-child {
    border-bottom: none;
}

.volume-list-item:hover {
    background: var(--bg-lighter-gray);
}

/* Volume Row */
.volume-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
}

.volume-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0;
}

.volume-row  .volume-expand-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue) !important;
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    padding: 0px;
}

.volume-row  .volume-expand-btn:hover {
    background: var(--primary-blue-dark) !important;
    transform: scale(1.1);
}

.volume-row  .volume-expand-btn.expanded {
    transform: rotate(135deg);
}

/* Issue Content (Hidden by default) */
.volume-issues-content {
    display: none;
    padding: var(--spacing-xs) var(--spacing-lg);
    background: var(--bg-lighter-gray);
    border-top: 1px solid var(--border-light);
}

.volume-issues-content.show {
    display: block;
}

/* Issue Items */
.issue-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.issue-list .issue-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.issue-list .issue-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.issue-list .issue-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
}

.issue-list .issue-title-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-blue);
}

.issue-article-count {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* No Content Message */
.no-archive-content {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.issue-item-wrapper {
    margin-bottom: var(--spacing-sm);
}

.issue-item {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.issue-item:hover {
    border-color: var(--primary-blue);
    background: var(--bg-lighter-gray);
}

/* Issue Link New Style */
.issue-link-new {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.issue-link-new .issue-link-new .issue-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Issue Expand Button */
.issue-link-new .issue-expand-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue-light)!important;
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    padding: 0px;
    
}

.issue-link .issue-expand-btn.expanded{
	transform: rotate(135deg);
}

.volume-row  .volume-expand-btn.expanded {
    transform: rotate(135deg);
}

.issue-link-new .issue-expand-btn:hover {
    background: var(--primary-blue) !important;
    
}

/* Issue Articles Content */
.issue-articles-content {
    display: none;
    margin-top: var(--spacing-sm);
}

.issue-articles-content.show {
    display: block;
}

.issue-right{
	display: flex;
    gap: 10px;
}


/* Individual Article in Archive */
.article-in-archive {
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: var(--spacing-sm);
    transition: all 0.3s ease;
}

.article-in-archive:last-child {
    margin-bottom: 0;
}

.article-in-archive:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(0, 61, 130, 0.1);
}

.archive-article-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 var(--spacing-xs) 0;
}

.archive-article-title a {
    color: var(--neutral-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.archive-article-title a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.archive-article-authors {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0 0 var(--spacing-xs) 0;
}

.archive-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-xs);
}

.archive-pages {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.archive-view-article {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-decoration: none;
    transition: all 0.3s ease;
}

.archive-view-article:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.editorial-section {
    padding: 2rem 0;
}

.editorial-section h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-weight: 700;
}

.editorial-content {
    background: #fff;
}

.editorial-position-group {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #e5e7eb;
}

.editorial-position-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.position-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-blue);
    display: inline-block;
}

.editorial-members-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.editorial-member-item {
    padding: 0.6rem 0;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.member-name {
    font-weight: 600;
    color: var(--text-primary);
}

.member-affiliation {
    color: var(--text-secondary);
    font-style: italic;
    margin-left: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .editorial-section h2 {
        font-size: 1.6rem;
    }
    
    .position-title {
        font-size: 1.2rem;
    }
    
    .editorial-member-item {
        font-size: 0.95rem;
    }
}
</style>

/* ==========================================
   RESPONSIVE FOR THREE-LEVEL ARCHIVE
   ========================================== */

@media (max-width: 768px) {
    .issue-link-new {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .issue-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .archive-article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .articles-in-issue {
        padding: var(--spacing-sm);
    }
    
    .article-in-archive {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .archive-article-title {
        font-size: 0.95rem;
    }
    
    .archive-article-authors {
        font-size: 0.85rem;
    }
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
    .archive-tabs {
        flex-direction: column;
    }
    
    .archive-tab {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .volume-row {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .volume-name {
        font-size: 0.95rem;
    }
    
    .volume-expand-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
    .article-wrapper,
    .journal-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .article-sidebar,
    .journal-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .article-container,
    .journal-container {
        padding: var(--spacing-md);
    }
    
    .article-title {
        font-size: 1.6rem;
    }
    
    .journal-title {
        font-size: 1.8rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .article-filters {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        flex: 1;
    }
    
    .nav-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-link {
        white-space: nowrap;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.3rem;
    }
    
    .journal-title {
        font-size: 1.5rem;
    }
    
    .article-item-title {
        font-size: 1.2rem;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */

@media print {
    .article-sidebar,
    .journal-sidebar,
    .breadcrumb,
    .article-actions,
    .journal-navigation,
    .article-filters {
        display: none !important;
    }
    
    .article-wrapper,
    .journal-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    body {
        background-color: white;
    }
    
    .article-title {
        color: black;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }