/* Advanced Models Page Styles */

/* Advanced Filters Section */
.filters-section {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.filter-group {
    margin-bottom: var(--space-lg);
}

.filter-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.filters {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 0.875rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 255, 255, 0.3);
}

/* Advanced Filter Controls */
.advanced-filters {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.filter-controls {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    align-items: center;
}

/* Search Filter */
.search-filter {
    position: relative;
    max-width: 400px;
}

.search-filter input {
    width: 100%;
    padding: var(--space-sm) var(--space-lg) var(--space-sm) 2.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.search-filter input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

/* Sort Filter */
.sort-filter select {
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    min-width: 180px;
}

.sort-filter select:focus {
    outline: none;
    border-color: var(--brand-primary);
}

/* View Toggle */
.view-toggle {
    display: flex;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.view-btn {
    padding: var(--space-sm);
    background: var(--bg-primary);
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover,
.view-btn.active {
    background: var(--brand-primary);
    color: white;
}

.view-btn + .view-btn {
    border-left: 1px solid var(--border-light);
}

/* Performance Filters */
.performance-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

/* Range Sliders */
.range-slider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-secondary);
    outline: none;
    appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--brand-primary);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--brand-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.range-value {
    font-weight: 600;
    color: var(--brand-primary);
    min-width: 60px;
    text-align: right;
    font-size: 0.875rem;
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--brand-primary);
    cursor: pointer;
}

/* Models Table */
.models-table-container {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

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

.models-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.models-table th,
.models-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.models-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.models-table tr:hover {
    background: var(--bg-secondary);
}

.models-table .model-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.models-table .model-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.models-table .model-name {
    font-weight: 600;
    color: var(--text-primary);
}

.models-table .model-company {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Performance Indicators */
.performance-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.performance-bar {
    width: 60px;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
}

.performance-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--warning), var(--brand-primary));
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.performance-value {
    font-weight: 600;
    font-size: 0.75rem;
    min-width: 40px;
}

/* Status Badges */
.status-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.available {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.status-badge.unavailable {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.status-badge.multimodal {
    background: rgba(168, 85, 247, 0.1);
    color: var(--brand-secondary);
}

/* Comparison View */
.models-comparison {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.comparison-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.comparison-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.comparison-selector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.comparison-selector select {
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    min-width: 200px;
    cursor: pointer;
}

.vs-text {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--space-xl);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md);
    text-align: left;
    border: 1px solid var(--border-light);
}

.comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background: var(--bg-secondary);
}

.comparison-table .metric-name {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 150px;
}

.comparison-table .metric-value {
    text-align: center;
    font-weight: 500;
}

.comparison-table .winner {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    font-weight: 600;
}

/* Comparison Charts */
.comparison-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.chart-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .filter-controls {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .performance-filters {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .comparison-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .comparison-selector select {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .filters {
        gap: var(--space-sm);
    }
    
    .filter-btn {
        padding: var(--space-xs) var(--space-md);
        font-size: 0.75rem;
    }
    
    .advanced-filters {
        padding: var(--space-md);
    }
    
    .performance-filters {
        grid-template-columns: 1fr;
    }
    
    .models-table th,
    .models-table td {
        padding: var(--space-sm);
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--space-sm);
        font-size: 0.75rem;
    }
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    font-size: 0.875rem;
    max-width: 400px;
    margin: 0 auto;
}