/* Week 2 Visual Enhancements for Oracle Dashboard */
/* =============================================== */

/* Week 2 Visual Section */
.week2-visual-section {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    color: #10b981;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-header p {
    color: #6b7280;
    font-size: 1.1rem;
}

.visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.visual-card {
    background: rgba(10, 14, 39, 0.8);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
}

.visual-card h3 {
    color: #10b981;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
}

/* Symbol Heatmap Styles */
.symbol-heatmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 8px;
    padding: 16px;
}

.symbol-heatmap-item {
    padding: 8px;
    border-radius: 4px;
    text-align: center;
    font-weight: bold;
    color: white;
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.symbol-heatmap-item:hover {
    transform: scale(1.1);
}

/* System Metrics Panel */
.system-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.metric-item {
    text-align: center;
    padding: 1rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.metric-label {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.metric-value {
    color: #10b981;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.metric-gauge {
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Alarm Status Indicator */
.alarm-status-pill {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-radius: 10px;
    background: #00C851;
    border: 2px solid #00C851;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.alarm-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
}

.alarm-text {
    flex: 1;
}

.alarm-status {
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.2rem;
}

.alarm-count {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Chart Container Styles */
.visual-card canvas {
    max-width: 100%;
    height: auto;
}

/* Responsive Design for Week 2 Components */
@media (max-width: 768px) {
    .visual-grid {
        grid-template-columns: 1fr;
    }
    
    .system-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .symbol-heatmap-grid {
        grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    }
}