/**
 * Advanced Performance Styles
 *
 * @package MyBooking
 * @subpackage Performance
 * @since 4.5.0
 */

/* ===== PERFORMANCE DASHBOARD ===== */
.mbp-performance-advanced-dashboard {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.mbp-dashboard-header {
    text-align: center;
    margin-bottom: 3rem;
}

.mbp-dashboard-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mbp-gold, #C78C40);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.mbp-dashboard-subtitle {
    font-size: 1.1rem;
    color: var(--mbp-muted, #6B7280);
    margin: 0;
}

/* ===== PERFORMANCE OVERVIEW ===== */
.mbp-performance-overview {
    margin-bottom: 3rem;
}

.mbp-performance-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mbp-performance-card {
    background: var(--glass-bg, rgba(255,255,255,0.55));
    backdrop-filter: blur(var(--glass-blur, 12px));
    border-radius: var(--radius, 14px);
    padding: 2rem;
    box-shadow: var(--shadow, 0 10px 30px rgba(0,0,0,0.08));
    border: 1px solid rgba(255,255,255,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mbp-performance-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.mbp-performance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mbp-gold, #C78C40), #B8762A);
}

.mbp-performance-card.mbp-card-load-time::before {
    background: linear-gradient(90deg, #10B981, #059669);
}

.mbp-performance-card.mbp-card-memory::before {
    background: linear-gradient(90deg, #3B82F6, #2563EB);
}

.mbp-performance-card.mbp-card-cache::before {
    background: linear-gradient(90deg, #8B5CF6, #7C3AED);
}

.mbp-performance-card.mbp-card-optimization::before {
    background: linear-gradient(90deg, #F59E0B, #D97706);
}

.mbp-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: white;
}

.mbp-card-load-time .mbp-card-icon {
    background: linear-gradient(135deg, #10B981, #059669);
}

.mbp-card-memory .mbp-card-icon {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.mbp-card-cache .mbp-card-icon {
    background: linear-gradient(135deg, #8B5CF6, #7C3AED);
}

.mbp-card-optimization .mbp-card-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.mbp-card-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 0.5rem;
}

.mbp-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--mbp-gold, #C78C40);
    margin-bottom: 0.25rem;
}

.mbp-card-label {
    font-size: 0.9rem;
    color: var(--mbp-muted, #6B7280);
    margin-bottom: 0.5rem;
}

.mbp-card-trend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mbp-card-trend.mbp-trend-improving {
    color: #10B981;
}

.mbp-card-trend.mbp-trend-declining {
    color: #EF4444;
}

.mbp-card-trend.mbp-trend-stable {
    color: #6B7280;
}

/* ===== SECTIONS ===== */
.mbp-section {
    background: var(--glass-bg, rgba(255,255,255,0.55));
    backdrop-filter: blur(var(--glass-blur, 12px));
    border-radius: var(--radius, 14px);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow, 0 10px 30px rgba(0,0,0,0.08));
    border: 1px solid rgba(255,255,255,0.2);
}

.mbp-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.mbp-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mbp-section-title i {
    color: var(--mbp-gold, #C78C40);
}

.mbp-chart-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mbp-select {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    background: white;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.mbp-select:focus {
    outline: none;
    border-color: var(--mbp-gold, #C78C40);
    box-shadow: 0 0 0 3px rgba(199, 140, 64, 0.1);
}

/* ===== CHARTS ===== */
.mbp-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.mbp-chart-container {
    background: rgba(255,255,255,0.6);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.05);
}

.mbp-chart-container h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 1rem;
    text-align: center;
}

.mbp-chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* ===== IMAGE OPTIMIZATION ===== */
.mbp-optimization-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mbp-stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255,255,255,0.6);
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
}

.mbp-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--mbp-gold, #C78C40);
    margin-bottom: 0.5rem;
}

.mbp-stat-label {
    font-size: 0.9rem;
    color: var(--mbp-muted, #6B7280);
    font-weight: 500;
}

.mbp-optimization-settings {
    margin-bottom: 2rem;
}

.mbp-optimization-settings h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 1rem;
}

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

.mbp-setting-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mbp-setting-item label {
    font-weight: 500;
    color: var(--mbp-text, #202225);
}

.mbp-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--mbp-text, #202225);
}

.mbp-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--mbp-gold, #C78C40);
}

.mbp-range {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #E5E7EB;
    outline: none;
    -webkit-appearance: none;
}

.mbp-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--mbp-gold, #C78C40);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.mbp-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--mbp-gold, #C78C40);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.mbp-range-value {
    font-weight: 600;
    color: var(--mbp-gold, #C78C40);
    text-align: center;
}

.mbp-optimization-progress {
    background: rgba(255,255,255,0.8);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.05);
}

.mbp-optimization-progress h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 1rem;
}

.mbp-progress-bar {
    width: 100%;
    height: 8px;
    background: #E5E7EB;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.mbp-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mbp-gold, #C78C40), #B8762A);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.mbp-progress-text {
    font-size: 0.9rem;
    color: var(--mbp-muted, #6B7280);
    text-align: center;
}

/* ===== CACHE MANAGEMENT ===== */
.mbp-cache-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.mbp-cache-status {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mbp-cache-item {
    background: rgba(255,255,255,0.6);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mbp-cache-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mbp-gold, #C78C40), #B8762A);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.mbp-cache-info {
    flex: 1;
}

.mbp-cache-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 0.5rem;
}

.mbp-cache-info p {
    color: var(--mbp-muted, #6B7280);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.mbp-cache-status-indicator {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mbp-cache-status-indicator.mbp-status-active {
    background: #D1FAE5;
    color: #065F46;
}

.mbp-cache-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: right;
}

.mbp-cache-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.mbp-cache-stat .mbp-stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--mbp-gold, #C78C40);
}

.mbp-cache-stat .mbp-stat-label {
    font-size: 0.8rem;
    color: var(--mbp-muted, #6B7280);
}

.mbp-cache-settings {
    margin-top: 2rem;
}

.mbp-cache-settings h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 1rem;
}

.mbp-input {
    padding: 0.75rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 8px;
    background: white;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    width: 100%;
}

.mbp-input:focus {
    outline: none;
    border-color: var(--mbp-gold, #C78C40);
    box-shadow: 0 0 0 3px rgba(199, 140, 64, 0.1);
}

/* ===== DATABASE OPTIMIZATION ===== */
.mbp-database-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.mbp-db-stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255,255,255,0.6);
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
}

.mbp-db-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--mbp-gold, #C78C40);
    margin-bottom: 0.5rem;
}

.mbp-db-stat-label {
    font-size: 0.9rem;
    color: var(--mbp-muted, #6B7280);
    font-weight: 500;
}

.mbp-database-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.mbp-db-action-item {
    background: rgba(255,255,255,0.6);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.mbp-db-action-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 0.5rem;
}

.mbp-db-action-item p {
    color: var(--mbp-muted, #6B7280);
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* ===== RECOMMENDATIONS ===== */
.mbp-recommendations {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mbp-recommendation-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
    background: rgba(255,255,255,0.6);
}

.mbp-recommendation-item.mbp-recommendation-high {
    border-left: 4px solid #EF4444;
}

.mbp-recommendation-item.mbp-recommendation-medium {
    border-left: 4px solid #F59E0B;
}

.mbp-recommendation-item.mbp-recommendation-low {
    border-left: 4px solid #3B82F6;
}

.mbp-recommendation-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.mbp-recommendation-high .mbp-recommendation-icon {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}

.mbp-recommendation-medium .mbp-recommendation-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.mbp-recommendation-low .mbp-recommendation-icon {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.mbp-recommendation-content {
    flex: 1;
}

.mbp-recommendation-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 0.5rem;
}

.mbp-recommendation-content p {
    color: var(--mbp-muted, #6B7280);
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* ===== BUTTONS ===== */
.mbp-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.mbp-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.mbp-btn-primary {
    background: var(--mbp-gold, #C78C40);
    color: white;
}

.mbp-btn-primary:hover:not(:disabled) {
    background: #B8762A;
    transform: translateY(-1px);
}

.mbp-btn-secondary {
    background: rgba(255,255,255,0.8);
    color: var(--mbp-text, #202225);
    border: 1px solid rgba(0,0,0,0.1);
}

.mbp-btn-secondary:hover:not(:disabled) {
    background: white;
    border-color: var(--mbp-gold, #C78C40);
}

/* ===== SETTINGS FORM ===== */
.mbp-settings-form {
    max-width: 800px;
}

.mbp-settings-section {
    margin-bottom: 2rem;
}

.mbp-settings-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--mbp-text, #202225);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--mbp-gold, #C78C40);
}

.mbp-form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* ===== NOTIFICATIONS ===== */
.mbp-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    animation: slideIn 0.3s ease;
}

.mbp-notification-success {
    background: #10B981;
}

.mbp-notification-error {
    background: #EF4444;
}

.mbp-notification-info {
    background: #3B82F6;
}

.mbp-notification-warning {
    background: #F59E0B;
}

/* ===== ANIMATIONS ===== */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .mbp-performance-advanced-dashboard {
        padding: 1rem;
    }
    
    .mbp-dashboard-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .mbp-performance-cards {
        grid-template-columns: 1fr;
    }
    
    .mbp-charts-grid {
        grid-template-columns: 1fr;
    }
    
    .mbp-optimization-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mbp-cache-status {
        grid-template-columns: 1fr;
    }
    
    .mbp-database-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mbp-database-actions {
        grid-template-columns: 1fr;
    }
    
    .mbp-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .mbp-cache-actions {
        flex-direction: column;
    }
    
    .mbp-form-actions {
        flex-direction: column;
    }
    
    .mbp-notification {
        right: 1rem;
        left: 1rem;
    }
}

@media (max-width: 480px) {
    .mbp-optimization-stats {
        grid-template-columns: 1fr;
    }
    
    .mbp-database-stats {
        grid-template-columns: 1fr;
    }
    
    .mbp-performance-card {
        padding: 1.5rem;
    }
    
    .mbp-section {
        padding: 1.5rem;
    }
    
    .mbp-cache-item {
        flex-direction: column;
        text-align: center;
    }
    
    .mbp-cache-stats {
        align-items: center;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    .mbp-performance-advanced-dashboard {
        --mbp-background: #111217;
        --mbp-card: rgba(22,24,30,0.7);
        --mbp-text: #EAECEF;
        --mbp-muted: #A4A9B6;
    }
    
    .mbp-performance-card,
    .mbp-section {
        background: var(--mbp-card);
        border-color: rgba(255,255,255,0.1);
    }
    
    .mbp-chart-container,
    .mbp-stat-item,
    .mbp-cache-item,
    .mbp-db-action-item,
    .mbp-recommendation-item {
        background: rgba(255,255,255,0.05);
        border-color: rgba(255,255,255,0.1);
    }
    
    .mbp-select,
    .mbp-input {
        background: rgba(255,255,255,0.1);
        border-color: rgba(255,255,255,0.2);
        color: var(--mbp-text);
    }
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
    .mbp-performance-card,
    .mbp-section {
        border: 2px solid var(--mbp-gold, #C78C40);
    }
    
    .mbp-btn {
        border: 2px solid currentColor;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}