/**
 * Code Highlighting Styles for Algorithm Execution Synchronization
 */

/* Code Block Container */
.code-execution-container {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.code-panel {
    flex: 1;
    min-width: 0;
}

.code-panel h3 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #495057;
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-panel h3::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #6c757d;
}

.code-panel.go h3::before {
    background: #00add8;
}

.code-panel.java h3::before {
    background: #ed8b00;
}

/* Code Block Styling */
.code-block {
    background: #1e1e1e;
    border-radius: 6px;
    padding: 16px;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
    overflow-x: auto;
    border: 1px solid #333;
    position: relative;
}

.code-block::before {
    content: attr(data-language);
    position: absolute;
    top: 8px;
    right: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 500;
}

/* Line Styling */
.code-line {
    display: block;
    padding: 4px 8px;
    transition: all 0.3s ease;
    border-radius: 3px;
    margin: 1px 0;
    color: #d4d4d4;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre;
    min-height: 20px;
}

/* Highlighting States */
.code-line.highlighted-code-line {
    background: rgba(255, 255, 255, 0.1);
    animation: highlightPulse 0.5s ease-in-out;
}

.code-line.highlight-executing {
    background: rgba(0, 123, 255, 0.2);
    border-left: 3px solid #007bff;
    padding-left: 8px;
}

.code-line.highlight-comparing {
    background: rgba(255, 193, 7, 0.2);
    border-left: 3px solid #ffc107;
    padding-left: 8px;
}

.code-line.highlight-swapping {
    background: rgba(220, 53, 69, 0.2);
    border-left: 3px solid #dc3545;
    padding-left: 8px;
}

.code-line.highlight-inserting {
    background: rgba(40, 167, 69, 0.2);
    border-left: 3px solid #28a745;
    padding-left: 8px;
}

.code-line.highlight-deleting {
    background: rgba(220, 53, 69, 0.2);
    border-left: 3px solid #dc3545;
    padding-left: 8px;
}

.code-line.highlight-searching {
    background: rgba(111, 66, 193, 0.2);
    border-left: 3px solid #6f42c1;
    padding-left: 8px;
}

.code-line.highlight-traversing {
    background: rgba(23, 162, 184, 0.2);
    border-left: 3px solid #17a2b8;
    padding-left: 8px;
}

.code-line.highlight-default {
    background: rgba(108, 117, 125, 0.2);
    border-left: 3px solid #6c757d;
    padding-left: 8px;
}

/* Animation */
@keyframes highlightPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Performance Metrics Panel */
.performance-panel {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.performance-panel h3 {
    margin: 0 0 16px 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #495057;
    display: flex;
    align-items: center;
    gap: 8px;
}

.performance-panel h3::before {
    content: '📊';
    font-size: 1.1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 12px;
    border-left: 4px solid #007bff;
}

.metric-card.comparisons {
    border-left-color: #ffc107;
}

.metric-card.swaps {
    border-left-color: #dc3545;
}

.metric-card.operations {
    border-left-color: #28a745;
}

.metric-card.duration {
    border-left-color: #6f42c1;
}

.metric-label {
    font-size: 12px;
    color: #6c757d;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 18px;
    font-weight: 600;
    color: #495057;
}

/* Complexity Analysis */
.complexity-analysis {
    background: #e3f2fd;
    border-radius: 6px;
    padding: 16px;
    margin-top: 16px;
}

.complexity-analysis h4 {
    margin: 0 0 12px 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1976d2;
}

.complexity-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.complexity-item {
    background: white;
    border-radius: 4px;
    padding: 12px;
    border: 1px solid #bbdefb;
}

.complexity-type {
    font-size: 12px;
    color: #1976d2;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 4px;
}

.complexity-value {
    font-size: 16px;
    font-weight: 600;
    color: #1976d2;
    font-family: 'Fira Code', monospace;
}

/* Execution Controls */
.execution-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    margin: 20px 0;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.control-button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.control-button.primary {
    background: #007bff;
    color: white;
}

.control-button.primary:hover {
    background: #0056b3;
}

.control-button.secondary {
    background: #6c757d;
    color: white;
}

.control-button.secondary:hover {
    background: #545b62;
}

.control-button.danger {
    background: #dc3545;
    color: white;
}

.control-button.danger:hover {
    background: #c82333;
}

.control-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.speed-control label {
    font-size: 14px;
    color: #495057;
    font-weight: 500;
}

.speed-slider {
    width: 120px;
}

/* Progress Bar */
.execution-progress {
    margin: 16px 0;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007bff, #28a745);
    transition: width 0.3s ease;
    border-radius: 4px;
}

.progress-text {
    font-size: 12px;
    color: #6c757d;
    margin-top: 4px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .code-execution-container {
        flex-direction: column;
        gap: 16px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .complexity-grid {
        grid-template-columns: 1fr;
    }
    
    .execution-controls {
        flex-wrap: wrap;
    }
    
    .speed-control {
        margin-left: 0;
        margin-top: 8px;
    }
}

/* Syntax Highlighting for Go */
.code-block[data-language="go"] .line-content {
    color: #d4d4d4;
}

.code-block[data-language="go"] .keyword {
    color: #569cd6;
}

.code-block[data-language="go"] .string {
    color: #ce9178;
}

.code-block[data-language="go"] .comment {
    color: #6a9955;
}

.code-block[data-language="go"] .function {
    color: #dcdcaa;
}

/* Syntax Highlighting for Java */
.code-block[data-language="java"] .line-content {
    color: #d4d4d4;
}

.code-block[data-language="java"] .keyword {
    color: #569cd6;
}

.code-block[data-language="java"] .string {
    color: #ce9178;
}

.code-block[data-language="java"] .comment {
    color: #6a9955;
}

.code-block[data-language="java"] .class {
    color: #4ec9b0;
}

.code-block[data-language="java"] .method {
    color: #dcdcaa;
}