/* Public Research Pages - Minimal Design */

:root {
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --accent-color: #374151;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    background: var(--bg-light);
    min-height: 100vh;
}

.public-research-container {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.hero-section {
    background: var(--bg-white);
    color: var(--text-primary);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

.hero-section h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.hero-section p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.research-card {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 0;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: 100%;
}

.research-card:hover {
    box-shadow: var(--card-shadow-hover);
    border-color: var(--text-secondary);
}

.research-card-header {
    background: var(--bg-light);
    color: var(--text-primary);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.research-card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1.3rem;
}

.research-card-header a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.research-card-header a:hover {
    color: var(--accent-color);
}

.research-card-body {
    padding: 1.5rem;
}

.research-card-footer {
    background: var(--light-bg);
    padding: 1rem 1.5rem;
    border-top: 1px solid #e2e8f0;
    border-radius: 0 0 15px 15px;
}

.badge-modern {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--bg-light);
    color: var(--text-primary);
    margin: 0.25rem 0.25rem 0.25rem 0;
    border: 1px solid var(--border-color);
}

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-light);
    border-radius: 4px;
    margin: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.info-badge i {
    color: var(--text-secondary);
}

.section-header {
    background: var(--bg-light);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px 8px 0 0;
    margin: 0;
    font-weight: 600;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.section-header-warning {
    border-bottom-color: var(--text-secondary);
}

.section-header-primary {
    border-bottom-color: var(--accent-color);
}

.site-card, .evidence-card {
    background: var(--bg-white);
    border-radius: 6px;
    margin-bottom: 1.25rem;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    overflow: hidden;
}

.site-card:hover, .evidence-card:hover {
    box-shadow: var(--card-shadow-hover);
    border-color: var(--text-secondary);
}

.site-card-header, .evidence-card-header {
    background: var(--bg-light);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.site-card-header h4, .evidence-card-header h5 {
    margin: 0;
    color: var(--text-primary);
    font-weight: 600;
}

.site-card-body, .evidence-card-body {
    padding: 1.5rem;
}

.detail-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-item {
    flex: 1 1 300px;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 4px;
    border-left: 2px solid var(--border-color);
}

.detail-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.btn-modern {
    border-radius: 10px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-primary-modern {
    background: var(--accent-color);
    color: white;
    border: 1px solid var(--accent-color);
}

.btn-primary-modern:hover {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: white;
}

.btn-warning-modern {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-warning-modern:hover {
    background: var(--bg-light);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-danger-modern {
    background: var(--bg-white);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.btn-danger-modern:hover {
    background: #fee2e2;
    border-color: #fca5a5;
    color: #991b1b;
}

.map-container {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.abstract-section {
    background: var(--bg-light);
    padding: 1.25rem;
    border-radius: 6px;
    border-left: 3px solid var(--border-color);
}

.authors-list {
    list-style: none;
    padding: 0;
}

.authors-list li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--bg-white);
    border-radius: 4px;
    border-left: 2px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
}

.authors-list li:hover {
    border-left-color: var(--text-secondary);
    box-shadow: var(--card-shadow-hover);
}

.pagination-modern .page-link {
    border-radius: 4px;
    margin: 0 0.25rem;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
    background: var(--bg-white);
}

.pagination-modern .page-link:hover {
    background: var(--bg-light);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.pagination-modern .page-item.active .page-link {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.empty-state i {
    font-size: 3rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-secondary);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(55, 65, 81, 0.1);
    outline: 0;
}

.form-check-input {
    margin-top: 0.25rem;
    margin-right: 0.5rem;
}

.form-check-label {
    color: var(--text-primary);
    cursor: pointer;
}

.list-group-item {
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0.75rem 1rem;
}

.list-group-item:hover {
    background-color: var(--bg-light);
    border-color: var(--text-secondary);
    transform: translateX(2px);
}

.coauthor-block {
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.alert-info {
    background-color: #e0f2fe;
    border-color: #bae6fd;
    color: #0369a1;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.alert-info i {
    margin-right: 0.5rem;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .public-research-container {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .detail-row {
        flex-direction: column;
    }
    
    .detail-item {
        flex: 1 1 100%;
    }
}