/* Weight Capacity Calculator Specific Styles */

/* Weight Visualization */
.weight-visualization {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    padding: 20px;
    margin: 16px 0;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.weight-gauge {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    margin: 16px 0;
    position: relative;
}

.gauge-container {
    width: 150px;
    height: 75px;
    border: 3px solid #e2e8f0;
    border-bottom: none;
    border-radius: 150px 150px 0 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #10b981, #f59e0b, #ef4444);
}

.gauge-needle {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 3px;
    height: 60px;
    background: #1e293b;
    transform-origin: bottom;
    transform: translateX(-50%) rotate(0deg);
    transition: transform 0.5s ease;
    border-radius: 2px;
}

.gauge-needle::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -3px;
    width: 9px;
    height: 9px;
    background: #1e293b;
    border-radius: 50%;
}

.weight-reading {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-top: 12px;
}

/* Capacity Categories */
.capacity-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 24px 0;
}

.category-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.category-card.standard::before {
    background: linear-gradient(90deg, #10b981, #34d399);
}

.category-card.heavy-duty::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.category-card.bariatric::before {
    background: linear-gradient(90deg, #ef4444, #f87171);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.category-card h4 {
    color: #1e293b;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-card.standard h4 i {
    color: #10b981;
}

.category-card.heavy-duty h4 i {
    color: #f59e0b;
}

.category-card.bariatric h4 i {
    color: #ef4444;
}

.weight-range {
    font-size: 18px;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 12px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 8px;
    text-align: center;
}

.category-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 16px;
}

.category-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-card ul li {
    padding: 6px 0;
    color: #475569;
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.category-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Support Factors */
.support-factors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.support-factors .factor-item {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.support-factors .factor-item:hover {
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.support-factors .factor-item h4 {
    color: #1e293b;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.support-factors .factor-item p {
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

/* Weight Considerations */
.weight-considerations {
    background: #f8fafc;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    margin: 24px 0;
}

.weight-considerations li {
    margin-bottom: 16px;
    padding-left: 8px;
    line-height: 1.6;
    color: #374151;
}

.weight-considerations li:last-child {
    margin-bottom: 0;
}

.weight-considerations strong {
    color: #1e293b;
    font-weight: 600;
}

/* Material Recommendations Grid */
.material-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.material-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.material-card:hover {
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.material-card.recommended {
    border-color: #10b981;
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
}

.material-card.recommended::before {
    content: '✓ Recommended';
    display: block;
    background: #10b981;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.material-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-size: 24px;
}

.material-name {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.capacity-rating {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 12px;
}

.capacity-rating .star {
    color: #fbbf24;
    font-size: 16px;
}

.capacity-rating .star.empty {
    color: #e5e7eb;
}

.material-description {
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
}

/* Support Tips */
.tips-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.tip-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 12px;
    border: 1px solid #93c5fd;
}

.tip-icon {
    width: 40px;
    height: 40px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.tip-content {
    flex: 1;
}

.tip-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.tip-description {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
}

/* Capacity Guide Sidebar */
.capacity-guide {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.capacity-guide .guide-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.capacity-guide .guide-item:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.capacity-guide .guide-item strong {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
}

.capacity-guide .guide-item span {
    font-size: 13px;
    color: #2563eb;
    font-weight: 500;
}

.capacity-guide .guide-item small {
    font-size: 12px;
    color: #64748b;
}

/* Factors List */
.factors-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.factor-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    font-size: 14px;
    color: #374151;
    transition: all 0.2s ease;
}

.factor-item:hover {
    background: #eff6ff;
    border-color: #2563eb;
}

.factor-item i {
    color: #2563eb;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .capacity-categories {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .support-factors {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .material-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .category-card {
        padding: 20px;
    }
    
    .support-factors .factor-item {
        padding: 16px;
    }
    
    .tip-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .weight-considerations {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .weight-visualization {
        padding: 16px;
    }
    
    .gauge-container {
        width: 120px;
        height: 60px;
    }
    
    .material-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .category-card h4 {
        font-size: 18px;
    }
    
    .weight-range {
        font-size: 16px;
    }
}