/**
 * Smart Optimizer Dropdown Styling
 * Styles for the intelligent optimizer selection system
 */

/* ============================================
   Optimizer Dropdown Enhanced Styling
   ============================================ */

#optimizer {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    padding: 10px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    background-color: #ffffff;
    transition: all 0.3s ease;
    cursor: pointer;
}

#optimizer:hover:not(:disabled) {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#optimizer:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

#optimizer:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Optimizer option styling (where browser supports it) */
#optimizer option {
    padding: 8px 12px;
    font-size: 14px;
}

#optimizer option:disabled {
    color: #999 !important;
    background-color: #f9f9f9 !important;
    font-style: italic;
}

#optimizer option[data-compatible="true"] {
    color: #2d5016;
    font-weight: 500;
}

#optimizer option[data-compatible="false"] {
    color: #dc3545;
    text-decoration: line-through;
}

#optimizer option[data-recommended="true"] {
    background: linear-gradient(90deg, #fff7e6 0%, #ffffff 100%);
    font-weight: 600;
    color: #e67e22;
}

/* ============================================
   Recommendation Badge
   ============================================ */

.optimizer-recommendation-badge {
    margin-top: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    color: white;
    font-size: 13px;
    animation: slideIn 0.4s ease-out;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.badge-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.badge-icon {
    font-size: 28px;
    flex-shrink: 0;
    line-height: 1;
}

.badge-text {
    flex: 1;
    line-height: 1.5;
}

.badge-text strong {
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    display: block;
    margin-bottom: 2px;
}

.badge-text small {
    color: rgba(255, 255, 255, 0.92);
    font-size: 12px;
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Tooltip Enhancements
   ============================================ */

#optimizer option[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 0;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: pre-wrap;
    max-width: 300px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Loading State
   ============================================ */

#optimizer.loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 0%,
        #e0e0e0 50%,
        #f0f0f0 100%
    );
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

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

/* ============================================
   Memory Usage Indicator (Optional Enhancement)
   ============================================ */

.optimizer-memory-bar {
    margin-top: 8px;
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
}

.optimizer-memory-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease, background-color 0.3s ease;
}

.optimizer-memory-fill.good {
    background: linear-gradient(90deg, #28a745, #20c997);
}

.optimizer-memory-fill.warning {
    background: linear-gradient(90deg, #ffc107, #fd7e14);
}

.optimizer-memory-fill.danger {
    background: linear-gradient(90deg, #dc3545, #c82333);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .optimizer-recommendation-badge {
        padding: 12px 14px;
    }
    
    .badge-content {
        gap: 12px;
    }
    
    .badge-icon {
        font-size: 24px;
    }
    
    .badge-text strong {
        font-size: 13px;
    }
    
    .badge-text small {
        font-size: 11px;
    }
}

/* ============================================
   Dark Mode Support (Future)
   ============================================ */

@media (prefers-color-scheme: dark) {
    #optimizer {
        background-color: #2d2d2d;
        border-color: #444;
        color: #e0e0e0;
    }
    
    #optimizer:hover:not(:disabled) {
        border-color: #667eea;
        background-color: #363636;
    }
    
    #optimizer option[data-compatible="true"] {
        color: #7cb342;
    }
    
    .optimizer-recommendation-badge {
        background: linear-gradient(135deg, #5568d3 0%, #6940a5 100%);
    }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .optimizer-recommendation-badge {
        background: #667eea !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}

/* ============================================
   Accessibility
   ============================================ */

#optimizer:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

.optimizer-recommendation-badge:focus-within {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    #optimizer {
        border-width: 3px;
    }
    
    .optimizer-recommendation-badge {
        border: 2px solid white;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    #optimizer,
    .optimizer-recommendation-badge,
    .optimizer-memory-fill {
        animation: none;
        transition: none;
    }
}