/**
 * RainerumSim - Tensile Simulation Styles
 * Specific styles for 3D Tensile Test (Trazione) simulation
 */

#graph-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Color map legend */
#color-legend {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 10px 15px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 10px;
}

#color-legend .legend-title {
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#color-legend .legend-bar {
    width: 200px;
    height: 15px;
    border-radius: 3px;
    background: linear-gradient(to right, 
        #0000ff,  /* Blue - low stress */
        #00ffff,  /* Cyan */
        #00ff00,  /* Green */
        #ffff00,  /* Yellow */
        #ff8800,  /* Orange */
        #ff0000   /* Red - high stress */
    );
}

#color-legend .legend-labels {
    display: flex;
    justify-content: space-between;
    width: 200px;
    font-size: 9px;
    color: var(--text-muted);
}

/* Material selector styling */
.material-selector {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-accent);
    font-size: 12px;
    cursor: pointer;
}

.material-selector:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
}

/* Specimen info panel */
#specimen-info {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 10px 20px;
    z-index: 100;
    display: flex;
    gap: 30px;
    font-size: 12px;
}

#specimen-info .info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#specimen-info .info-item .label {
    color: var(--text-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#specimen-info .info-item .value {
    color: var(--text-accent);
    font-weight: 600;
    font-size: 14px;
}

/* Stress-strain chart panel */
#chart-panel {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 300px;
    height: 200px;
    background: var(--bg-tertiary);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    z-index: 100;
    overflow: hidden;
}

#chart-panel .chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-dark);
    background: rgba(255, 255, 255, 0.02);
}

#chart-panel .chart-header h4 {
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 500;
    margin: 0;
}

#chart-panel .chart-controls {
    display: flex;
    gap: 5px;
}

#chart-panel .chart-controls button {
    padding: 4px 8px;
    font-size: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    width: auto;
    margin: 0;
}

#chart-panel .chart-controls button:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-accent);
}

#chart-canvas {
    width: 100%;
    height: calc(100% - 35px);
}

/* Step controls styling */
.step-controls {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.step-controls button {
    flex: 1;
    padding: 8px;
    font-size: 12px;
}

/* Preset views */
.view-presets {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.view-presets button {
    flex: 0 0 auto;
    padding: 6px 10px;
    font-size: 11px;
    width: auto;
}

/* Yield indicator */
.yield-indicator {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 68, 68, 0.95);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    z-index: 200;
    display: none;
    animation: pulse 0.5s ease-in-out infinite alternate;
}

@keyframes pulse {
    from { transform: translate(-50%, -50%) scale(1); }
    to { transform: translate(-50%, -50%) scale(1.05); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #color-legend {
        bottom: 10px;
        padding: 8px 12px;
    }
    
    #color-legend .legend-bar {
        width: 120px;
    }
    
    #color-legend .legend-labels {
        width: 120px;
    }
    
    #specimen-info {
        bottom: 60px;
        gap: 15px;
        padding: 8px 15px;
    }
    
    #chart-panel {
        width: calc(100% - 40px);
        left: 20px;
        height: 150px;
    }
}