/**
 * Phase 3: Clustering Metrics & Testing UI Styles
 * Real-time metrics display, test scenario controls, and results visualization
 */

/* Metrics Panel Container */
.metrics-panel {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: 2px solid #2c3e50;
    border-radius: 12px;
    margin-top: 20px;
    padding: 0;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Panel Header */
.metrics-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.metrics-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
}

/* Toggle Button */
.metrics-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.metrics-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* Panel Content */
.metrics-content {
    padding: 20px;
    max-height: 800px;
    overflow-y: auto;
}

.metrics-content::-webkit-scrollbar {
    width: 8px;
}

.metrics-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.metrics-content::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 10px;
}

.metrics-content::-webkit-scrollbar-thumb:hover {
    background: #764ba2;
}

/* Metrics Row */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Metrics Section */
.metrics-section {
    background: white;
    border: 1px solid #e1e8ed;
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.metrics-section:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.metrics-section h4 {
    margin: 0 0 15px 0;
    color: #2c3e50;
    font-size: 1.05em;
    font-weight: 600;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

/* Metric Items */
.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.metric-item:last-child {
    border-bottom: none;
}

.metric-item label {
    font-weight: 500;
    color: #555;
    flex: 1;
    font-size: 0.95em;
}

/* Metric Values */
.metric-value {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    font-size: 1.1em;
    color: #667eea;
    background: #f0f4ff;
    padding: 4px 12px;
    border-radius: 6px;
    min-width: 80px;
    text-align: right;
}

.metric-value.good {
    color: #27ae60;
    background: #e8f8f5;
}

.metric-value.warning {
    color: #f39c12;
    background: #fef5e7;
}

.metric-value.bad {
    color: #e74c3c;
    background: #fadbd8;
}

/* Confusion Matrix */
.confusion-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.cm-item {
    background: #f9f9f9;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e1e8ed;
}

.cm-item label {
    display: block;
    font-size: 0.9em;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.cm-item .metric-value {
    display: block;
    width: 100%;
    margin: 0;
}

.cm-item .tp {
    background: #e8f8f5;
    color: #27ae60;
}

.cm-item .fp {
    background: #fef5e7;
    color: #f39c12;
}

.cm-item .fn {
    background: #fadbd8;
    color: #e74c3c;
}

/* Scenario Selector */
.scenario-selector {
    margin-bottom: 15px;
}

.scenario-selector select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #667eea;
    border-radius: 8px;
    font-size: 0.95em;
    background: white;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scenario-selector select:hover,
.scenario-selector select:focus {
    background: #f0f4ff;
    outline: none;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
}

/* Scenario Info */
.scenario-info {
    background: #f0f4ff;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    margin-top: 12px;
}

.scenario-info p {
    margin: 0 0 12px 0;
    color: #2c3e50;
    font-size: 0.95em;
    line-height: 1.5;
}

/* Scenario Controls */
.scenario-controls {
    display: flex;
    gap: 10px;
    margin: 12px 0;
}

.scenario-controls button {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95em;
}

/* Buttons */
.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95em;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary {
    background: #ecf0f1;
    color: #2c3e50;
}

.btn-secondary:hover:not(:disabled) {
    background: #bdc3c7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

/* Expected Metrics Display */
.expected-metrics {
    background: white;
    padding: 12px;
    border-radius: 6px;
    margin-top: 12px;
    border: 1px solid #e1e8ed;
    font-size: 0.9em;
}

.expected-list {
    margin: 0;
}

.expected-list strong {
    display: block;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.expected-list ul {
    margin: 0;
    padding-left: 20px;
    color: #555;
}

.expected-list li {
    padding: 4px 0;
    list-style-position: inside;
}

/* Results Section */
.results-container {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e1e8ed;
}

#export-results-btn {
    margin-top: 12px;
    width: 100%;
}

/* Results List */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result-item {
    background: #f9f9f9;
    border-left: 4px solid #bdc3c7;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #e1e8ed;
    transition: all 0.3s ease;
}

.result-item.passed {
    border-left-color: #27ae60;
    background: #f0fdf4;
}

.result-item.failed {
    border-left-color: #e74c3c;
    background: #fef2f2;
}

.result-item h5 {
    margin: 0 0 8px 0;
    color: #2c3e50;
    font-size: 1em;
}

.result-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9em;
    margin-bottom: 12px;
}

.result-item.passed .result-status {
    background: #d4edda;
    color: #27ae60;
}

.result-item.failed .result-status {
    background: #f8d7da;
    color: #e74c3c;
}

.result-details {
    background: white;
    padding: 12px;
    border-radius: 4px;
    margin: 10px 0;
    border: 1px solid #e1e8ed;
    font-size: 0.9em;
}

.result-details p {
    margin: 6px 0;
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.result-details strong {
    color: #2c3e50;
}

.result-notes {
    color: #666;
    font-size: 0.9em;
    font-style: italic;
    margin: 10px 0 0 0;
    padding: 10px;
    background: #fafafa;
    border-radius: 4px;
    border-left: 2px solid #667eea;
}

/* History Chart */
.history-chart {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e1e8ed;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-chart .placeholder {
    color: #999;
    font-style: italic;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .metrics-panel {
        margin-top: 15px;
    }

    .metrics-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .metrics-header {
        padding: 12px 15px;
    }

    .metrics-header h3 {
        font-size: 1em;
    }

    .metrics-content {
        padding: 15px;
        max-height: 600px;
    }

    .scenario-controls {
        flex-direction: column;
    }

    .scenario-controls button {
        width: 100%;
    }

    .confusion-matrix {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .metric-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .metric-item label {
        margin-bottom: 6px;
    }

    .metric-value {
        width: 100%;
        text-align: right;
    }
}

@media (max-width: 480px) {
    .metrics-header h3 {
        font-size: 0.95em;
    }

    .metrics-section {
        padding: 12px;
    }

    .metrics-section h4 {
        font-size: 0.95em;
        margin-bottom: 12px;
    }

    .metric-item label {
        font-size: 0.9em;
    }

    .metric-value {
        font-size: 1em;
        min-width: 60px;
    }
}

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

.metrics-panel {
    animation: slideIn 0.3s ease-out;
}

.result-item {
    animation: slideIn 0.3s ease-out;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Print Styles */
@media print {
    .metrics-panel {
        box-shadow: none;
        border: 1px solid #999;
    }

    .metrics-toggle,
    .scenario-controls,
    #export-results-btn {
        display: none;
    }

    .result-item {
        page-break-inside: avoid;
    }
}