/**
 * AI-Powered Layout Optimizer CSS
 * Dynamic styling that responds to AI layout decisions
 */

:root {
    /* AI-controlled layout variables */
    --ai-min-cols: 4;
    --ai-max-cols: 8;
    --ai-font-scale: 0.8;
    --ai-padding-scale: 4px;
    
    /* AI optimization indicators */
    --ai-transition-speed: 0.3s;
    --ai-adaptation-highlight: rgba(0, 123, 255, 0.1);
}

/* AI-responsive container system */
.ai-responsive-container {
    transition: all var(--ai-transition-speed) ease-in-out;
    padding: calc(var(--ai-padding-scale) * 2);
    font-size: calc(var(--ai-font-scale) * 1rem);
}

/* AI-optimized table system */
.ai-table {
    table-layout: fixed;
    width: 100%;
    transition: all var(--ai-transition-speed) ease-in-out;
    font-size: calc(var(--ai-font-scale) * 0.8rem);
}

.ai-table th,
.ai-table td {
    padding: var(--ai-padding-scale);
    transition: all var(--ai-transition-speed) ease-in-out;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* AI-controlled column visibility */
.ai-table th:nth-child(n+9),
.ai-table td:nth-child(n+9) {
    display: var(--ai-col-9-display, none);
}

.ai-table th:nth-child(n+7),
.ai-table td:nth-child(n+7) {
    display: var(--ai-col-7-display, none);
}

.ai-table th:nth-child(n+5),
.ai-table td:nth-child(n+5) {
    display: var(--ai-col-5-display, table-cell);
}

/* AI profile-based styling */
.ai-profile-ultraCompact {
    --ai-font-scale: 0.6;
    --ai-padding-scale: 2px;
    --ai-max-cols: 4;
}

.ai-profile-ultraCompact .ai-table th,
.ai-profile-ultraCompact .ai-table td {
    font-size: 0.6rem !important;
    padding: 2px 3px !important;
}

.ai-profile-ultraCompact .stats-card {
    padding: 8px !important;
    margin-bottom: 8px !important;
}

.ai-profile-ultraCompact .stats-card h3 {
    font-size: 1rem !important;
}

.ai-profile-ultraCompact .stats-card p {
    font-size: 0.7rem !important;
}

.ai-profile-compact {
    --ai-font-scale: 0.7;
    --ai-padding-scale: 3px;
    --ai-max-cols: 6;
}

.ai-profile-compact .ai-table th,
.ai-profile-compact .ai-table td {
    font-size: 0.7rem !important;
    padding: 3px 4px !important;
}

.ai-profile-balanced {
    --ai-font-scale: 0.8;
    --ai-padding-scale: 4px;
    --ai-max-cols: 8;
}

.ai-profile-spacious {
    --ai-font-scale: 1.0;
    --ai-padding-scale: 6px;
    --ai-max-cols: 12;
}

/* AI-adaptive content density */
.ai-density-high {
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.ai-density-high .card-body {
    padding: calc(var(--ai-padding-scale) * 1.5) !important;
}

.ai-density-medium {
    line-height: 1.4;
    letter-spacing: normal;
}

.ai-density-low {
    line-height: 1.6;
    letter-spacing: 0.01em;
}

.ai-density-low .card-body {
    padding: calc(var(--ai-padding-scale) * 3) !important;
}

/* AI-optimized mobile layouts */
@media (max-width: 767px) {
    .ai-mobile-optimized {
        --ai-font-scale: 0.65;
        --ai-padding-scale: 2px;
        --ai-max-cols: 4;
    }
    
    .ai-mobile-optimized .ai-table {
        min-width: 280px !important;
        max-width: 100vw;
    }
    
    .ai-mobile-optimized .ai-table th:first-child,
    .ai-mobile-optimized .ai-table td:first-child {
        position: sticky;
        left: 0;
        background: white;
        z-index: 10;
        box-shadow: 2px 0 4px rgba(0,0,0,0.1);
        min-width: 80px;
        max-width: 120px;
    }
    
    .ai-mobile-optimized .ai-table th:first-child {
        background: linear-gradient(135deg, #007bff 0%, #6f42c1 100%) !important;
        color: white !important;
        z-index: 15 !important;
    }
}

/* AI learning indicators */
.ai-learning-active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--ai-adaptation-highlight) 50%, 
        transparent 100%);
    animation: ai-learning-pulse 3s ease-in-out infinite;
}

@keyframes ai-learning-pulse {
    0%, 100% { opacity: 0; transform: scaleX(0); }
    50% { opacity: 1; transform: scaleX(1); }
}

/* AI-optimized interaction zones */
.ai-touch-target {
    min-height: 44px;
    min-width: 44px;
    transition: all var(--ai-transition-speed) ease-in-out;
}

.ai-touch-target:hover {
    transform: scale(1.02);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* AI performance optimization classes */
.ai-gpu-accelerated {
    transform: translateZ(0);
    will-change: transform, opacity;
}

.ai-smooth-scroll {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* AI adaptation transitions */
.ai-adapting {
    transition: all var(--ai-transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-adapting.ai-profile-change {
    background-color: var(--ai-adaptation-highlight);
    border-radius: 4px;
}

/* AI-optimized button sizing */
.ai-button-group .btn {
    font-size: calc(var(--ai-font-scale) * 0.8rem);
    padding: calc(var(--ai-padding-scale) * 0.5) calc(var(--ai-padding-scale) * 1);
    min-height: calc(var(--ai-padding-scale) * 8);
}

/* AI content prioritization */
.ai-priority-high {
    order: -10;
    font-weight: 600;
}

.ai-priority-medium {
    order: 0;
    font-weight: 500;
}

.ai-priority-low {
    order: 10;
    font-weight: 400;
    opacity: 0.8;
}

/* AI-responsive grid system */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(var(--ai-max-cols), 1fr);
    gap: var(--ai-padding-scale);
    transition: all var(--ai-transition-speed) ease-in-out;
}

.ai-grid-item {
    transition: all var(--ai-transition-speed) ease-in-out;
}

/* AI debug mode indicators */
.ai-debug .ai-responsive-container {
    border: 1px dashed rgba(255, 0, 0, 0.3);
    position: relative;
}

.ai-debug .ai-responsive-container::after {
    content: attr(data-ai-profile);
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 2px 6px;
    font-size: 10px;
    border-radius: 0 0 0 4px;
}

/* AI accessibility enhancements */
@media (prefers-reduced-motion: reduce) {
    .ai-responsive-container,
    .ai-table th,
    .ai-table td,
    .ai-adapting {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ai-table th {
        border: 2px solid currentColor;
    }
    
    .ai-table td {
        border: 1px solid currentColor;
    }
}

/* AI performance monitoring */
.ai-performance-overlay {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 11px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-performance-overlay.visible {
    opacity: 1;
}

.ai-performance-overlay .metric {
    display: block;
    margin: 2px 0;
}

.ai-performance-overlay .metric-label {
    color: #aaa;
}

.ai-performance-overlay .metric-value {
    color: #4CAF50;
    font-weight: bold;
}