/* Compatibility Page Specific Styles */

.compat-header {
    padding: 120px 0 60px;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.compat-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.compat-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.compat-controls {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.filter-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: white;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: white;
    color: var(--primary);
    border-color: white;
}

.compat-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.compat-section {
    padding: 60px 0 100px;
    background: var(--bg-light);
}

.table-container {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow);
    margin-bottom: 3rem;
}

.compat-table {
    width: 100%;
    border-collapse: collapse;
}

.compat-table thead {
    background: var(--gradient-primary);
    color: white;
}

.compat-table th {
    padding: 1.25rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.compat-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}

.compat-table tbody tr:hover {
    background: var(--bg-light);
}

.compat-table td {
    padding: 1.25rem 1rem;
    color: var(--text-dark);
}

.compat-table td:first-child {
    font-weight: 600;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
}

.status-works {
    background: #d4edda;
    color: #155724;
}

.status-partial {
    background: #fff3cd;
    color: #856404;
}

.status-not-needed {
    background: #e2e8f0;
    color: #4a5568;
}

.status-fails {
    background: #f8d7da;
    color: #721c24;
}

.status-untested {
    background: #d1ecf1;
    color: #0c5460;
}

.no-data {
    padding: 4rem 2rem !important;
    text-align: center;
}

.no-data-content {
    max-width: 600px;
    margin: 0 auto;
}

.no-data-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.no-data-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.no-data-content p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.no-data-content ul {
    text-align: left;
    display: inline-block;
    margin-top: 1.5rem;
}

.no-data-content li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

.legend {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--shadow);
    margin-bottom: 3rem;
}

.legend h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
}

.contribute-section {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow);
}

.contribute-section h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.contribute-section p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    .compat-title {
        font-size: 2rem;
    }

    .compat-subtitle {
        font-size: 1rem;
    }

    .filter-buttons {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
    }

    .table-container {
        overflow-x: auto;
    }

    .compat-table {
        min-width: 800px;
    }

    .legend-items {
        grid-template-columns: 1fr;
    }

    .compat-stats {
        grid-template-columns: 1fr;
    }
}

/* Loading animation for future data loading */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Table row animation */
@keyframes fadeInRow {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.compat-table tbody tr {
    animation: fadeInRow 0.3s ease forwards;
}

.compat-table tbody tr:nth-child(1) { animation-delay: 0s; }
.compat-table tbody tr:nth-child(2) { animation-delay: 0.05s; }
.compat-table tbody tr:nth-child(3) { animation-delay: 0.1s; }
.compat-table tbody tr:nth-child(4) { animation-delay: 0.15s; }
.compat-table tbody tr:nth-child(5) { animation-delay: 0.2s; }

/* Contact Info in Footer */
.footer-section .contact-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.footer-section .contact-info a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section .contact-info a:hover {
    color: var(--primary);
}