.electric-vs-gas-tool {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.evg-title {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    text-align: center;
}

.evg-subtitle {
    text-align: center;
    color: #555;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.evg-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Form Sections */
.evg-section {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #3498db;
}

.evg-section-title {
    color: #2c3e50;
    font-size: 1.15rem;
    margin: 0 0 1.25rem 0;
    font-weight: 600;
}

.evg-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.evg-field:last-child {
    margin-bottom: 0;
}

.evg-field label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #34495e;
    font-size: 0.95rem;
}

.evg-field select {
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
    background-color: #fff;
}

.evg-field select:focus {
    outline: none;
    border-color: #e74c3c;
}

/* Checkboxes */
.zhe-checkboxes {
    background: white;
    padding: 1rem;
    border-radius: 6px;
    border: 2px solid #e9ecef;
}

.evg-checkbox-group-label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #34495e;
    font-size: 0.95rem;
}

.evg-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.evg-checkbox-label {
    display: flex;
    align-items: center;
    font-weight: 400;
    color: #555;
    cursor: pointer;
    padding: 0.25rem 0;
}

.evg-checkbox-label input[type="checkbox"] {
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.evg-checkbox-label span {
    user-select: none;
}

.evg-button {
    background: #e74c3c;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: background 0.3s;
}

.evg-button:hover {
    background: #c0392b;
}

/* Results Section */
.evg-results {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #ecf0f1;
    border-radius: 6px;
    border-left: 4px solid #e74c3c;
}

.evg-results h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    text-align: center;
}

/* Recommendation Section */
.evg-recommendation-section {
    margin-bottom: 2rem;
}

.evg-rec-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 3px solid #e9ecef;
}

.evg-rec-electric {
    border-color: #3498db;
    background: linear-gradient(to bottom, #fff 0%, #ebf5fb 100%);
}

.evg-rec-gas {
    border-color: #e67e22;
    background: linear-gradient(to bottom, #fff 0%, #fef5e7 100%);
}

.evg-rec-neutral {
    border-color: #95a5a6;
    background: linear-gradient(to bottom, #fff 0%, #ecf0f1 100%);
}

.evg-rec-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.evg-rec-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.evg-rec-message {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
}

/* Cost Comparison Section */
.evg-cost-comparison-section {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #27ae60;
}

.evg-cost-comparison-section h4 {
    color: #2c3e50;
    margin: 0 0 1.25rem 0;
    font-size: 1.15rem;
}

.evg-cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.evg-cost-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 6px;
    border: 2px solid #e9ecef;
}

.evg-cost-electric {
    border-left: 4px solid #3498db;
}

.evg-cost-gas {
    border-left: 4px solid #e67e22;
}

.evg-cost-card h5 {
    color: #2c3e50;
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.evg-cost-annual {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e9ecef;
}

.evg-cost-label {
    color: #555;
    font-size: 0.9rem;
}

.evg-cost-value {
    font-size: 1.75rem;
    font-weight: bold;
    color: #27ae60;
}

.evg-cost-details {
    color: #777;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.evg-cost-details div {
    margin-bottom: 0.25rem;
}

.evg-cost-install {
    background: #fff3cd;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #856404;
    margin-top: 0.75rem;
}

.evg-cost-na {
    text-align: center;
    color: #95a5a6;
    font-size: 1.25rem;
    padding: 2rem 0;
    font-style: italic;
}

.evg-cost-summary {
    background: #e8f8f5;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    text-align: center;
    color: #0e6251;
    font-size: 1.05rem;
}

/* Pros & Cons Section */
.evg-pros-cons-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.evg-pros-column,
.evg-cons-column {
    background: white;
    padding: 1.5rem;
    border-radius: 6px;
}

.evg-pros-column {
    border-left: 4px solid #27ae60;
}

.evg-cons-column {
    border-left: 4px solid #e74c3c;
}

.evg-pros-column h4,
.evg-cons-column h4 {
    color: #2c3e50;
    margin: 0 0 1rem 0;
    font-size: 1.05rem;
}

.evg-pros-list,
.evg-cons-list {
    margin: 0;
    padding-left: 1.5rem;
}

.evg-pros-list li,
.evg-cons-list li {
    margin-bottom: 0.75rem;
    color: #555;
    line-height: 1.6;
}

.evg-pros-list li {
    list-style-type: '✓ ';
    color: #27ae60;
}

.evg-pros-list li::marker {
    color: #27ae60;
    font-weight: bold;
}

.evg-cons-list li {
    list-style-type: '✗ ';
}

.evg-cons-list li::marker {
    color: #e74c3c;
    font-weight: bold;
}

/* Considerations Section */
.evg-considerations-section {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #9b59b6;
}

.evg-considerations-section h4 {
    color: #2c3e50;
    margin: 0 0 1.25rem 0;
    font-size: 1.15rem;
}

.evg-considerations-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.evg-consideration-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #9b59b6;
}

.evg-consideration-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: #9b59b6;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.evg-consideration-content h5 {
    color: #2c3e50;
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.evg-consideration-content p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* Alternative Section */
.evg-alternative-section {
    background: white;
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #3498db;
}

.evg-alternative-section h4 {
    color: #2c3e50;
    margin: 0 0 1.25rem 0;
    font-size: 1.15rem;
}

.evg-alternative-box {
    background: #ebf5fb;
    padding: 1.5rem;
    border-radius: 6px;
    border: 2px solid #3498db;
}

.evg-alternative-box h5 {
    color: #2c3e50;
    margin: 0 0 0.75rem 0;
    font-size: 1.1rem;
}

.evg-alternative-box p {
    color: #555;
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.evg-alternative-box ul {
    margin: 0;
    padding-left: 1.5rem;
}

.evg-alternative-box li {
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.6;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .electric-vs-gas-tool {
        padding: 1.5rem 1rem;
    }

    .evg-title {
        font-size: 1.25rem;
    }

    .evg-subtitle {
        font-size: 0.95rem;
    }

    .evg-section {
        padding: 1rem;
    }

    .evg-cost-grid {
        grid-template-columns: 1fr;
    }

    .evg-pros-cons-section {
        grid-template-columns: 1fr;
    }

    .evg-rec-icon {
        font-size: 2.5rem;
    }

    .evg-rec-title {
        font-size: 1.25rem;
    }

    .evg-rec-message {
        font-size: 1rem;
    }

    .evg-consideration-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .evg-consideration-number {
        align-self: flex-start;
    }
}