/* Score Distribution Component Styles */

.score-distribution-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 0;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.score-distribution-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.25rem 1.5rem;
    border-bottom: none;
}

.score-distribution-header h5 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.score-distribution-header i {
    font-size: 1.3rem;
}

.score-distribution-body {
    padding: 1.5rem;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.score-distribution-canvas-container {
    position: relative;
    width: 100%;
    max-width: 300px;
    height: 250px;
    margin: 0 auto;
}

.score-distribution-empty {
    text-align: center;
    color: #6c757d;
    padding: 2rem 1rem;
}

.score-distribution-empty i {
    font-size: 3rem;
    color: #dee2e6;
    margin-bottom: 1rem;
}

.score-distribution-empty p {
    margin: 0;
    font-size: 0.95rem;
}

.score-distribution-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 0 1rem;
}

.score-distribution-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #495057;
}

.score-distribution-legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    flex-shrink: 0;
}

.score-distribution-legend-label {
    white-space: nowrap;
}

/* Color classes for legend */
.score-color-excellent {
    background-color: rgba(25, 135, 84, 0.8);
}

.score-color-good {
    background-color: rgba(32, 201, 151, 0.8);
}

.score-color-fair {
    background-color: rgba(255, 193, 7, 0.8);
}

.score-color-needs-improvement {
    background-color: rgba(253, 126, 20, 0.8);
}

.score-color-poor {
    background-color: rgba(220, 53, 69, 0.8);
}

/* Loading state */
.score-distribution-loading {
    text-align: center;
    padding: 2rem;
}

.score-distribution-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: score-distribution-spin 1s linear infinite;
}

@keyframes score-distribution-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.score-distribution-loading p {
    margin-top: 1rem;
    color: #6c757d;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .score-distribution-canvas-container {
        max-width: 250px;
        height: 220px;
    }
    
    .score-distribution-legend {
        font-size: 0.8rem;
    }
    
    .score-distribution-legend-color {
        width: 14px;
        height: 14px;
    }
}