/* Whitepaper Styles */

.whitepaper {
    max-width: 800px;
    margin: 0 auto;
    padding: 6rem 2rem 4rem;
}

.wp-header {
    text-align: center;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.wp-meta {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.wp-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.wp-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.wp-authors {
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.wp-section {
    margin-bottom: 3rem;
}

.wp-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.wp-section h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.wp-section h4 {
    font-size: 1.125rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray-800);
}

.wp-section p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.wp-grid {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.wp-grid-2 { grid-template-columns: repeat(2, 1fr); }
.wp-grid-3 { grid-template-columns: repeat(3, 1fr); }

.wp-card {
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.wp-card h3, .wp-card h4 {
    margin-top: 0;
}

.wp-axiom {
    padding: 1.5rem;
    background: var(--gray-50);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 1rem;
}

.wp-axiom h4 {
    margin-top: 0;
    color: var(--accent);
}

.wp-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9375rem;
}

.wp-table th,
.wp-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.wp-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-800);
}

.wp-table tr:hover td {
    background: var(--gray-50);
}

.wp-source {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-style: italic;
}

.wp-references {
    font-size: 0.875rem;
    line-height: 1.8;
    padding-left: 1.5rem;
}

.wp-references li {
    margin-bottom: 0.5rem;
}

.wp-footer {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 768px) {
    .wp-grid-2,
    .wp-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .wp-header h1 {
        font-size: 2rem;
    }
    
    .wp-authors {
        flex-direction: column;
        gap: 0.5rem;
    }
}