/* =========================================
   Elegant Field News Metadata Box - Compact
   ========================================= */

.wpa-unified-study-box {
    position: relative;
    background: var(--wpa-bg-white) !important;
    border: 1px solid var(--wpa-border-color) !important;
    border-radius: 12px !important;
    padding: 0 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
    overflow: hidden;
    margin: 30px 0 !important;
    font-family: var(--wpa-font-body, inherit);
}

/* Header */
.wpa-unified-study-box .wpa-box-header {
    background: var(--wpa-bg-light);
    padding: 12px 20px;
    border-bottom: 1px solid var(--wpa-border-color);
}

.wpa-header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.wpa-unified-study-box .wpa-meta-title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--wpa-text-main);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Body & Grid */
.wpa-unified-study-box .wpa-box-body {
    padding: 20px;
}

.wpa-study-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 25px;
    margin-bottom: 15px;
}

/* Source */
.wpa-source-card.compact {
    margin-bottom: 15px;
}

.wpa-journal-name {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--wpa-text-main);
    line-height: 1.2;
}

.wpa-meta-subrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.8rem;
    color: var(--wpa-text-muted);
}

/* Authors */
.wpa-authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.wpa-author-item {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--wpa-text-muted);
    background: var(--wpa-bg-light);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.wpa-affiliations-list {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--wpa-text-muted);
}

/* Side Citation */
.wpa-quick-citation-box {
    background: var(--wpa-bg-light);
    border: 1px solid var(--wpa-border-color);
    border-radius: 8px;
    padding: 15px;
}

.wpa-citation-preview code {
    background: transparent;
    padding: 0;
    font-family: inherit;
    font-size: 0.8rem;
    color: var(--wpa-text-muted);
    line-height: 1.4;
    font-style: italic;
    border: none;
    display: block;
}

/* Tags/Concepts Footer */
.wpa-study-footer-meta.compact {
    padding-top: 15px;
    border-top: 1px solid var(--wpa-border-color);
}

.wpa-unified-study-box .wpa-box-footer {
    background: var(--wpa-bg-light);
    padding: 12px 20px;
    border-top: 1px solid var(--wpa-border-color);
}

.wpa-raw-abstract-overlay {
    background: var(--wpa-bg-white);
    padding: 20px;
    border: 1px solid var(--wpa-border-color);
    border-radius: 12px;
    margin-top: 15px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--wpa-text-main);
    max-height: 300px;
    overflow-y: auto;
}

/* Mobile Optimizations for Study Box */
@media (max-width: 768px) {
    .wpa-unified-study-box .wpa-box-header {
        padding: 15px;
    }
    
    .wpa-header-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .wpa-header-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .wpa-unified-study-box .wpa-box-body {
        padding: 15px;
    }

    .wpa-study-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .wpa-source-card.compact {
        margin-bottom: 10px;
    }

    .wpa-journal-name {
        font-size: 0.9rem;
    }

    .wpa-quick-citation-box {
        padding: 12px;
    }

    .wpa-citation-preview code {
        font-size: 0.75rem;
    }

    .wpa-unified-study-box .wpa-box-footer {
        padding: 15px;
    }

    .wpa-footer-actions-row {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .wpa-footer-actions-left,
    .wpa-footer-actions-right {
        width: 100%;
    }

    .wpa-footer-actions-row .wpa-btn {
        width: 100%;
        justify-content: center;
    }
}

/* --- Keep existing non-box styles --- */

/* =========================================
   Widget Styling (Elegant & Compact)
   ========================================= */

.wpa-sidebar-card, .wpa-widget { 
    margin-bottom: 30px;
    background: #fff;
    border: 1px solid var(--wpa-border-color, #e5e7eb);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.wpa-widget .widget-title, 
.wpa-sidebar-card .widget-title { 
    margin: 0;
    padding: 15px 20px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--wpa-text-main, #1f2937);
    background: #fff;
    border-bottom: 1px solid var(--wpa-border-color, #e5e7eb);
    text-transform: none;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wpa-widget .widget-title::before {
    content: '';
    display: block;
    width: 3px;
    height: 16px;
    background: var(--wpa-accent, #2563eb);
    border-radius: 2px;
}

/* Recent News List */
.wpa-recent-news-list { 
    list-style: none; 
    margin: 0; 
    padding: 0; 
}

.wpa-news-widget-item { 
    display: flex; 
    gap: 12px; 
    padding: 12px 16px; 
    border-bottom: 1px solid var(--wpa-border-color, #f3f4f6); 
    align-items: center; 
    transition: background 0.2s ease;
    text-decoration: none;
}

.wpa-news-widget-item:last-child { 
    border-bottom: none; 
}

.wpa-news-widget-item:hover { 
    background: var(--wpa-bg-light, #f9fafb); 
}

.wpa-news-widget-thumb {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    display: block;
}

.wpa-news-widget-thumb img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    transition: transform 0.5s ease;
}

.wpa-news-widget-item:hover .wpa-news-widget-thumb img {
    transform: scale(1.05);
}

.wpa-news-widget-content {
    flex: 1;
    min-width: 0;
}

.wpa-news-widget-title { 
    display: block;
    font-size: 0.9rem; 
    font-weight: 600; 
    margin-bottom: 4px; 
    line-height: 1.3; 
    color: var(--wpa-text-main, #1f2937);
    text-decoration: none;
    transition: color 0.2s;
    
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wpa-news-widget-item:hover .wpa-news-widget-title {
    color: var(--wpa-accent, #2563eb);
}

.wpa-news-widget-date {
    display: block;
    font-size: 0.75rem;
    color: var(--wpa-text-muted, #9ca3af);
    font-weight: 500;
}

/* Key Takeaways Box */
.wpa-article-content > ul:first-of-type {
    background: var(--wpa-bg-light);
    border-left: 4px solid var(--wpa-accent);
    padding: 20px 20px 20px 40px;
    margin: 30px 0;
    border-radius: 0 var(--wpa-radius, 8px) var(--wpa-radius, 8px) 0;
}

body.rtl .wpa-article-content > ul:first-of-type {
    border-left: none;
    border-right: 4px solid var(--wpa-accent);
    padding: 20px 40px 20px 20px;
    border-radius: var(--wpa-radius, 8px) 0 0 var(--wpa-radius, 8px);
}

/* RTL Support */
body.rtl .wpa-journal-row { gap: 15px; }
body.rtl .wpa-author-item { gap: 5px; }
body.rtl .wpa-topic-label { min-width: auto; margin-left: 10px; }
body.rtl .wpa-action-row { justify-content: flex-end; }

/* --- Responsive Image Styles --- */
@media (min-width: 1001px) {
    .wpa-img-wide { 
        max-width: 1000px; 
        margin-left: calc(50% - 500px); 
        margin-right: calc(50% - 500px); 
        width: 1000px !important; 
    }
}

@media (max-width: 1000px) {
    .wpa-img-wide { 
        width: 100% !important; 
        margin: 0 !important; 
        max-width: 100% !important; 
    }
    .wpa-featured-image img { 
        border-radius: 24px !important; 
    }
}

.wpa-img-hidden { display: none !important; }