/* ===================================
   PUBLICATION DETAIL PAGE STYLES
   ================================== */

/* Publication Page Layout */
.publication-page {
    min-height: calc(100vh - 140px);
    background: var(--gray-50);
    padding: 2rem 0;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding: 1rem 0;
    color: var(--gray-600);
    font-size: 0.95rem;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s ease;
}

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

.breadcrumb span {
    color: var(--gray-800);
    font-weight: 500;
}

.breadcrumb::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid var(--gray-400);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    margin: 0 0.5rem;
}

.breadcrumb a:not(:first-child)::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid var(--gray-400);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    margin: 0 0.5rem 0 0;
}

/* Publication Detail Container */
.publication-detail {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* Publication Header */
.publication-header {
    /* background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%); */
    background: var(--primary-color);
    color: white;
    padding: 3rem 2rem;
    position: relative;
}

.publication-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    pointer-events: none;
}

.publication-header > * {
    position: relative;
    z-index: 1;
}

.publication-meta-badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.publication-type {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(10px);
}

.access-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.access-badge.access-free {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.access-badge.access-public {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.access-badge.access-registered {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.access-badge.access-premium {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.publication-year {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.publication-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 2rem 0;
    color: white;
    /* text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); */
}

.publication-authors {
    margin-bottom: 1.5rem;
}

.publication-authors h3 {
    font-size: 1.125rem;
    margin: 0 0 0.75rem 0;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.publication-authors p {
    font-size: 1.125rem;
    margin: 0;
    color: white;
    font-weight: 500;
}

.publication-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.stat i {
    color: var(--accent-color);
}

/* Publication Actions */
.publication-actions {
    padding: 2rem;
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.publication-actions .btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    min-height: 44px; /* Better touch target */
}

.publication-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.publication-actions .btn.saved {
    background: var(--success-color) !important;
    color: white !important;
    border-color: var(--success-color) !important;
}

/* Publication Content */
.publication-content {
    padding: 2rem;
}

.publication-section {
    margin-bottom: 2.5rem;
}

.publication-section h3 {
    color: var(--gray-900);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.publication-section h3::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
}

/* Abstract Section */
.abstract-content {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    margin: 1rem 0;
}

.abstract-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin: 0;
}

.no-content {
    color: var(--gray-500);
    font-style: italic;
    text-align: center;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

/* Publication Details Grid */
.publication-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.details-column {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

/* Publication Details List */
.publication-details {
    display: grid;
    gap: 1rem;
}

.publication-details dt {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.publication-details dd {
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.publication-details dd:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Keywords Section */
.keywords-list {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.keyword-tag {
    background: white;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.keyword-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* Citation Formats */
.citation-formats {
    display: grid;
    gap: 2rem;
}

.citation-format {
    margin-bottom: 2rem;
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
}

.citation-format h4 {
    color: var(--primary-color);
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.citation-text {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    font-family: 'Times New Roman', serif;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--gray-800);
    font-size: 1rem;
    word-wrap: break-word;
}

/* Related Publications */
.related-section {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.related-section h2 {
    color: var(--primary-color);
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 2rem 0;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.publication-card.compact {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.publication-card.compact:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.publication-card.compact h4 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    line-height: 1.4;
}

.publication-card.compact h4 a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color 0.2s ease;
}

.publication-card.compact h4 a:hover {
    color: var(--primary-color);
}

.publication-card.compact .author {
    color: var(--gray-600);
    font-weight: 500;
    margin: 0 0 0.75rem 0;
    font-size: 0.95rem;
}

.publication-card.compact .abstract {
    color: var(--gray-700);
    line-height: 1.5;
    margin: 0;
    font-size: 0.9rem;
}

/* Access Restriction Messages */
.access-restriction {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 1px solid #fca5a5;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.access-restriction.warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #fbbf24;
}

.access-restriction.premium {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    border-color: #a78bfa;
}

.access-restriction h3 {
    color: var(--danger-color);
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.access-restriction.warning h3 {
    color: var(--warning-color);
}

.access-restriction.premium h3 {
    color: var(--accent-color);
}

.access-restriction p {
    margin: 0.5rem 0;
    font-size: 1.125rem;
    color: var(--gray-700);
}

.access-restriction .btn {
    margin-top: 1rem;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-left: 4px solid;
    backdrop-filter: blur(10px);
    color: black;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: Black;
    border-left-color: #047857;
    /* text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); */
}

.notification-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: red;
    border-left-color: #b91c1c;
    /* text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); */
}

.notification-info {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-left-color: #1e40af;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.notification-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border-left-color: #b45309;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Citation popup styles */
.citation-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.citation-popup.show {
    display: flex;
}

.citation-popup-content {
    background: white;
    color: var(--gray-900);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    margin: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: popupSlideIn 0.3s ease;
}

/* Ensure text visibility in citation popup */
.citation-popup-content * {
    color: inherit;
}

.citation-popup-content .citation-text {
    background: var(--gray-50);
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

.citation-popup-content h4 {
    color: var(--primary-color);
}

.citation-popup-content .btn {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: white;
}

.citation-popup-content .btn:hover {
    background: var(--primary-color);
    color: white;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.citation-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.citation-popup-header h2 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.5rem;
}

.citation-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.citation-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.citation-format {
    margin-bottom: 2rem;
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
}

.citation-format h4 {
    color: var(--primary-color);
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.citation-text {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    font-family: 'Times New Roman', serif;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--gray-800);
    font-size: 1rem;
    word-wrap: break-word;
}

.citation-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Improve keyword tags visibility */
.keyword-tag {
    background: white;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.keyword-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* Fix text contrast in various sections */
.publication-section h3 {
    color: var(--gray-900);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    position: relative;
}

.publication-details dt {
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.publication-details dd {
    color: var(--gray-900);
    font-size: 1rem;
    font-weight: 500;
    margin: 0 0 1.5rem 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

/* Improve mobile responsiveness for notifications */
@media (max-width: 768px) {
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        transform: translateY(-100px);
        max-width: none;
        min-width: auto;
    }

    .notification.show {
        transform: translateY(0);
    }

    .citation-popup-content {
        margin: 0.5rem;
        padding: 1.5rem;
        max-height: 90vh;
    }
}