/* ===============================================
   ROI Calculator - Enhanced Styles
   =============================================== */

/* Budget Scenario Radio Group */
.budget-scenario-group {
    margin-top: 1.5rem;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.radio-option:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.02);
}

.radio-option input[type="radio"] {
    margin-top: 0.25rem;
    cursor: pointer;
}

.radio-option input[type="radio"]:checked + .radio-content {
    color: var(--primary-color);
}

.radio-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.radio-content {
    flex: 1;
}

.radio-content strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
}

.radio-hint {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.conditional-input {
    margin-left: 2rem;
    margin-top: 0.75rem;
}

.conditional-input input {
    width: 100%;
    max-width: 300px;
}

.info-box {
    background: rgba(99, 102, 241, 0.1);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--gray-700);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.info-box i {
    color: var(--primary-color);
    margin-top: 0.125rem;
}

/* Slider Benchmarks */
.slider-benchmarks {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    padding: 0 0.25rem;
}

.benchmark {
    font-size: 0.75rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.benchmark:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.benchmark.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* Validation Warning */
.validation-warning {
    background: #fef3c7;
    border-left: 3px solid #f59e0b;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #92400e;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.validation-warning i {
    color: #f59e0b;
    margin-top: 0.125rem;
}

/* Investment Breakdown */
.breakdown-grid {
    margin-top: 1rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.breakdown-label {
    color: var(--gray-600);
    font-weight: 500;
}

.breakdown-value {
    font-weight: 700;
    color: var(--gray-900);
}

.breakdown-explain {
    padding: 0.75rem 0 0 0;
    font-style: italic;
}

.breakdown-explain small {
    color: var(--gray-600);
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0 0 0;
    margin-top: 0.5rem;
    border-top: 2px solid var(--gray-300);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* Expandable Sections */
.expandable-section {
    margin-top: 1rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.25rem;
    margin-left: 0.5rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.info-toggle:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}

/* Benefit Detail Items */
.benefit-detail-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.benefit-detail-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.benefit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    background: var(--gray-50);
    transition: all var(--transition-fast);
}

.benefit-header:hover {
    background: rgba(99, 102, 241, 0.05);
}

.benefit-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.benefit-info i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.benefit-name {
    font-weight: 600;
    color: var(--gray-900);
}

.benefit-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
    margin-right: 0.5rem;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.25rem;
    transition: transform var(--transition-fast);
}

.benefit-detail-item.expanded .expand-btn {
    transform: rotate(180deg);
}

.benefit-calculation {
    padding: 1.25rem;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}

.calc-formula {
    background: rgba(99, 102, 241, 0.05);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-family: 'Courier New', monospace;
}

.calc-formula strong {
    color: var(--gray-900);
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-primary);
}

.calc-explanation {
    color: var(--gray-700);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.calc-explanation i {
    color: var(--primary-color);
    margin-top: 0.25rem;
}

/* Cost Comparison Section */
.cost-comparison-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.cost-comparison-section h4 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--gray-900);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    align-items: center;
}

.comparison-column {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.comparison-column.traditional {
    border: 2px solid var(--gray-300);
}

.comparison-column.ascendia {
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.comparison-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-100);
}

.comparison-header i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.comparison-column.traditional .comparison-header i {
    color: var(--gray-600);
}

.comparison-column.ascendia .comparison-header i {
    color: var(--primary-color);
}

.comparison-header h5 {
    margin: 0.5rem 0;
    font-size: 1.125rem;
    color: var(--gray-900);
}

.comparison-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.comparison-column.traditional .comparison-badge {
    background: var(--gray-200);
    color: var(--gray-700);
}

.comparison-column.ascendia .comparison-badge.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

.comparison-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.metric-value {
    font-weight: 700;
    color: var(--gray-900);
}

.metric-value.highlight {
    color: var(--success-color);
    font-size: 1.125rem;
}

.comparison-divider {
    display: flex;
    justify-content: center;
    align-items: center;
}

.vs-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.125rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.savings-summary {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--success-color);
}

.savings-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.savings-highlight i {
    font-size: 1.5rem;
    color: var(--success-color);
    margin-top: 0.25rem;
}

.savings-highlight strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.savings-details {
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
}

/* Assumptions Section */
.assumptions-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.assumptions-section h4 {
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.assumption-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.assumption-item strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.assumption-item p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

.assumption-note {
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--white);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--gray-600);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.assumption-note i {
    color: var(--primary-color);
    margin-top: 0.125rem;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-divider {
        order: 1;
        margin: 0.5rem 0;
    }
    
    .comparison-column.traditional {
        order: 0;
    }
    
    .comparison-column.ascendia {
        order: 2;
    }
    
    .vs-badge {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .assumption-grid {
        grid-template-columns: 1fr;
    }
    
    .slider-benchmarks {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .benchmark {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
}