/* Mattress Firmness Calculator Specific Styles */

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background-color: var(--background-light);
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.checkbox-item:hover {
    background-color: var(--border-color);
}

.checkbox-item input[type="checkbox"] {
    margin: 0;
}

/* Firmness Scale Visualization */
.firmness-scale {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--background-light);
    border-radius: 8px;
}

.scale-container {
    position: relative;
    height: 40px;
    background: linear-gradient(to right, #ff6b6b, #ffd93d, #6bcf7f, #4ecdc4, #45b7d1);
    border-radius: 20px;
    margin: 10px 0;
}

.scale-marker {
    position: absolute;
    top: -10px;
    width: 20px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 10px;
    transform: translateX(-50%);
    transition: left 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.scale-marker::after {
    content: '';
    position: absolute;
    top: 65px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--primary-color);
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 11px;
    color: var(--text-secondary);
}

/* Firmness Guide in Sidebar */
.firmness-guide {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.firmness-level {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background-color: var(--background-light);
    border-radius: 6px;
}

.level-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.level-indicator.soft {
    background-color: #ff6b6b;
}

.level-indicator.medium {
    background-color: #ffd93d;
}

.level-indicator.firm {
    background-color: #4ecdc4;
}

.level-content strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.level-content p {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Weight Guidelines */
.weight-guidelines {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.weight-range {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background-color: var(--background-light);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.weight-range strong {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.weight-range span {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Firmness Explanation */
.firmness-explanation {
    margin-bottom: 24px;
}

.firmness-explanation h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.explanation-content {
    background-color: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    line-height: 1.6;
}

.explanation-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.explanation-point:last-child {
    margin-bottom: 0;
}

.explanation-icon {
    width: 24px;
    height: 24px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.explanation-text {
    flex: 1;
}

.explanation-text strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.explanation-text p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

/* Alternative Options */
.alternative-options {
    margin-bottom: 24px;
}

.alternative-options h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

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

.alternative-card {
    background-color: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    transition: all 0.2s ease;
}

.alternative-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.alternative-card.recommended {
    border-color: var(--accent-color);
    background-color: #f0fdf4;
}

.alternative-card.not-recommended {
    border-color: #ef4444;
    background-color: #fef2f2;
    opacity: 0.7;
}

.alternative-firmness {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.alternative-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.alternative-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.alternative-suitability {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.suitability-excellent {
    background-color: #dcfce7;
    color: #166534;
}

.suitability-good {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.suitability-fair {
    background-color: #fef3c7;
    color: #92400e;
}

.suitability-poor {
    background-color: #fee2e2;
    color: #dc2626;
}

/* Firmness Scale Animation */
@keyframes scaleSlide {
    from {
        left: 0%;
    }
    to {
        left: var(--target-position);
    }
}

.scale-marker.animated {
    animation: scaleSlide 0.8s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .firmness-guide {
        gap: 12px;
    }
    
    .firmness-level {
        padding: 10px;
    }
    
    .weight-guidelines {
        gap: 10px;
    }
    
    .weight-range {
        padding: 10px;
    }
    
    .explanation-content {
        padding: 16px;
    }
    
    .alternatives-grid {
        grid-template-columns: 1fr;
    }
    
    .scale-container {
        height: 30px;
        margin: 15px 0;
    }
    
    .scale-marker {
        width: 16px;
        height: 50px;
    }
}

/* Print styles */
@media print {
    .firmness-scale,
    .firmness-explanation,
    .alternative-options {
        break-inside: avoid;
    }
    
    .scale-container {
        background: #ddd !important;
    }
    
    .alternative-card {
        border: 1px solid #ccc !important;
        background-color: white !important;
    }
}