/**
 * Multi-Layer Research Architecture Styles
 * Progressive disclosure: casual → summary → academic
 */

/* Research Callout (Casual Layer) */
.research-callout {
    background: rgba(201, 204, 104, 0.1);
    border-left: 4px solid var(--accent-green);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    position: relative;
    transition: all 0.3s ease;
}

.research-callout:hover {
    background: rgba(201, 204, 104, 0.15);
    transform: translateX(4px);
}

.callout-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.callout-icon {
    font-size: 1.2rem;
}

.callout-label {
    font-weight: 600;
    color: var(--primary-brown);
}

.researcher-credit {
    color: var(--text-light);
    font-style: italic;
    margin-left: auto;
}

.callout-title {
    color: var(--text-dark);
    margin: 0 0 0.75rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.callout-text {
    color: var(--text-medium);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

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

.expand-research-btn {
    background: var(--accent-green);
    color: var(--text-dark);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.expand-research-btn:hover {
    background: #B0BC5A;
    transform: translateY(-2px);
}

.access-upgrade-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.hint-text {
    color: var(--text-light);
}

.upgrade-link {
    color: var(--primary-brown);
    text-decoration: none;
    font-weight: 600;
}

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

/* Research Summary Layer */
.research-summary {
    background: white;
    border: 2px solid var(--accent-green);
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    animation: slideDown 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.summary-header {
    background: var(--accent-green);
    color: var(--text-dark);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layer-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.layer-icon {
    font-size: 1.5rem;
}

.layer-label {
    font-weight: 700;
    font-size: 1.1rem;
}

.access-badge {
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.access-badge.subscriber {
    background: rgba(126, 93, 76, 0.8);
    color: white;
}

.access-badge.academic {
    background: rgba(44, 62, 80, 0.9);
    color: white;
}

.close-layer-btn {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--text-dark);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.close-layer-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.summary-content {
    padding: 2rem 1.5rem;
}

.summary-overview {
    margin-bottom: 2rem;
    line-height: 1.7;
    color: var(--text-medium);
    font-size: 1.05rem;
}

.methodology-section,
.cultural-context {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.methodology-section h6,
.cultural-context h6,
.key-findings h6 {
    color: var(--primary-brown);
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.key-findings {
    margin: 1.5rem 0;
}

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

.findings-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--background-light);
    position: relative;
    padding-left: 1.5rem;
}

.findings-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
}

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

.summary-actions {
    padding: 1.5rem;
    background: var(--background-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.summary-sharing {
    display: flex;
    gap: 0.5rem;
}

.share-summary-btn {
    background: var(--primary-brown);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.share-summary-btn:hover {
    background: var(--secondary-tan);
}

/* Academic Research Layer */
.research-academic {
    background: white;
    border: 2px solid var(--primary-brown);
    border-radius: 12px;
    margin: 2rem 0;
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
    animation: slideDown 0.3s ease;
    position: relative;
    overflow: hidden;
    max-height: 80vh;
    overflow-y: auto;
}

.academic-header {
    background: var(--primary-brown);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.academic-content {
    padding: 2rem 1.5rem;
}

.research-full-text {
    margin-bottom: 3rem;
    line-height: 1.7;
    color: var(--text-medium);
    font-size: 1.05rem;
}

.research-full-text h1,
.research-full-text h2,
.research-full-text h3,
.research-full-text h4 {
    color: var(--text-dark);
    margin: 2rem 0 1rem 0;
}

.research-full-text p {
    margin-bottom: 1.5rem;
}

.research-full-text blockquote {
    background: var(--background-light);
    border-left: 4px solid var(--accent-green);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
}

/* Citations Section */
.citations-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.citations-section h6 {
    color: var(--primary-brown);
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.citations-list {
    display: grid;
    gap: 1rem;
}

.citation-item {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #e1e1e1;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.citation-number {
    background: var(--accent-green);
    color: var(--text-dark);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.citation-text {
    flex: 1;
    line-height: 1.5;
    color: var(--text-medium);
}

.citation-link {
    color: var(--primary-brown);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

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

/* Downloads Section */
.downloads-section {
    margin: 2rem 0;
}

.downloads-section h6 {
    color: var(--primary-brown);
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

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

.download-item {
    background: var(--background-light);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.download-item:hover {
    border-color: var(--accent-green);
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.download-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.download-info {
    flex: 1;
}

.download-info h6 {
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.download-description {
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0 0 0.5rem 0;
}

.file-details {
    color: var(--text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.download-btn {
    background: var(--primary-brown);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.download-btn:hover {
    background: var(--secondary-tan);
    color: white;
}

/* Peer Reviews Section */
.peer-reviews-section {
    background: rgba(126, 93, 76, 0.05);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.peer-reviews-section h6 {
    color: var(--primary-brown);
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.reviews-list {
    display: grid;
    gap: 2rem;
}

.review-item {
    background: white;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    padding: 1.5rem;
}

.reviewer-info {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--background-light);
}

.reviewer-info h6 {
    color: var(--text-dark);
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.reviewer-affiliation {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

.review-content {
    line-height: 1.6;
    color: var(--text-medium);
}

/* Related Research */
.related-research {
    margin: 2rem 0;
}

.related-research h6 {
    color: var(--primary-brown);
    margin: 0 0 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.related-item {
    background: var(--background-light);
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #e1e1e1;
}

.related-item h6 {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
}

.related-item h6 a {
    color: var(--primary-brown);
    text-decoration: none;
}

.related-item h6 a:hover {
    text-decoration: underline;
}

.related-authors {
    color: var(--text-medium);
    font-size: 0.85rem;
    margin: 0 0 0.25rem 0;
}

.related-year {
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 600;
}

/* Academic Actions */
.academic-actions {
    padding: 1.5rem;
    background: var(--background-light);
    border-top: 1px solid #e1e1e1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.citation-tools,
.academic-tools {
    display: flex;
    gap: 0.75rem;
}

.cite-research-btn,
.bookmark-research-btn,
.collaborate-btn,
.data-access-btn {
    background: var(--primary-brown);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cite-research-btn:hover,
.bookmark-research-btn:hover,
.collaborate-btn:hover,
.data-access-btn:hover {
    background: var(--secondary-tan);
}

.collaborate-btn,
.data-access-btn {
    background: var(--accent-green);
    color: var(--text-dark);
}

.collaborate-btn:hover,
.data-access-btn:hover {
    background: #B0BC5A;
}

/* Loading States */
.research-layer-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--background-light);
    border-radius: 8px;
    margin: 1rem 0;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--background-light);
    border-top: 3px solid var(--accent-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-medium);
    font-weight: 600;
}

/* Error States */
.research-layer-error {
    background: rgba(220, 53, 69, 0.1);
    border: 2px solid #dc3545;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    color: #721c24;
}

.error-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.error-message {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.error-details {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .research-callout {
        margin: 1rem 0;
        padding: 1rem;
    }
    
    .callout-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .access-upgrade-hint {
        text-align: center;
    }
    
    .summary-content,
    .academic-content {
        padding: 1.5rem 1rem;
    }
    
    .summary-actions,
    .academic-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .citation-tools,
    .academic-tools {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .downloads-grid {
        grid-template-columns: 1fr;
    }
    
    .download-item {
        flex-direction: column;
        text-align: center;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .research-academic {
        max-height: 90vh;
    }
}

@media (max-width: 480px) {
    .layer-indicator {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .access-badge {
        align-self: flex-start;
    }
    
    .callout-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .researcher-credit {
        margin-left: 0;
        margin-top: 0.5rem;
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .research-callout {
        break-inside: avoid;
        border: 1px solid #ccc;
        background: #f9f9f9;
    }
    
    .expand-research-btn,
    .close-layer-btn,
    .academic-actions,
    .summary-actions {
        display: none;
    }
    
    .research-summary,
    .research-academic {
        border: 1px solid #ccc;
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .academic-header,
    .summary-header {
        background: #f0f0f0 !important;
        color: #000 !important;
    }
}