.nz-car-loan-calculator {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 100%;
    margin: 0 auto 2em;
    padding: 1em;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid #e1e1e1;
}

.nz-car-loan-calculator h2 {
    color: #006341;
    margin-top: 0;
    font-size: 1.5em;
    border-bottom: 2px solid #006341;
    padding-bottom: 0.5em;
}

.nz-car-loan-calculator p {
    margin-bottom: 1.5em;
    color: #666;
}

.calculator-container {
    margin-top: 1.5em;
}

.input-section {
    background: white;
    padding: 1.5em;
    border-radius: 8px;
    margin-bottom: 1.5em;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.input-group {
    margin-bottom: 1.2em;
}

.input-group label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: 600;
    color: #444;
}

.input-group input {
    width: 100%;
    padding: 0.75em;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
    -moz-appearance: textfield;
}

.input-group input[type=number]::-webkit-outer-spin-button,
.input-group input[type=number]::-webkit-inner-spin-button {
    opacity: 1;
    height: 2em;
    margin-right: 4px;
}

.input-group input:focus {
    outline: none;
    border-color: #006341;
    box-shadow: 0 0 0 2px rgba(0, 99, 65, 0.1);
}

.currency-symbol, .percentage-symbol, .term-input {
    position: relative;
    display: block;
}

.currency-symbol:before {
    content: '$';
    position: absolute;
    left: 0.75em;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-weight: 600;
    z-index: 1;
    pointer-events: none;
}

.currency-symbol input {
    padding-left: 1.75em;
    padding-right: 0.75em;
}

.percentage-symbol:after {
    content: '%';
    position: absolute;
    right: 2.5em;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-weight: 600;
    z-index: 1;
    pointer-events: none;
}

.percentage-symbol input {
    padding-left: 0.75em;
    padding-right: 2.5em;
}

.term-input:after {
    content: 'months';
    position: absolute;
    right: 0.75em;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-weight: 600;
    z-index: 1;
    pointer-events: none;
}

.term-input input {
    padding-right: 5em;
}

#car_loan_calculate_btn {
    background-color: #006341;
    color: white;
    border: none;
    padding: 0.75em 1em;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    width: 100%;
    margin-top: 0.5em;
    transition: background-color 0.3s, transform 0.1s;
    font-weight: 600;
}

#car_loan_calculate_btn:hover {
    background-color: #004d33;
}

#car_loan_calculate_btn:active {
    transform: translateY(1px);
}

.results {
    background: white;
    padding: 1.5em;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.results h3 {
    color: #006341;
    margin-top: 0;
    margin-bottom: 1.5em;
    text-align: center;
    font-size: 1.3em;
}

.repayment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5em;
    margin-bottom: 2em;
}

.repayment-option {
    border: 2px solid #e8f4f0;
    border-radius: 8px;
    padding: 1.5em;
    text-align: center;
    transition: all 0.3s ease;
    background: #f8f8f8;
}

.repayment-option:hover {
    border-color: #006341;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.option-header {
    margin-bottom: 1em;
    padding-bottom: 1em;
    border-bottom: 1px solid #e1e1e1;
}

.option-header h4 {
    margin: 0 0 0.5em 0;
    color: #666;
    font-size: 1.1em;
    font-weight: 600;
}

.repayment-amount {
    font-size: 1.5em;
    font-weight: 700;
    color: #006341;
}

.option-details {
    text-align: left;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5em;
    font-size: 0.9em;
    color: #666;
}

.detail-item:last-child {
    margin-bottom: 0;
}

.loan-summary {
    background: #e8f4f0;
    padding: 1.5em;
    border-radius: 8px;
    border-left: 4px solid #006341;
}

.loan-summary h4 {
    margin-top: 0;
    margin-bottom: 1em;
    color: #006341;
    text-align: center;
    font-size: 1.2em;
}

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

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75em;
    background: white;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.summary-item.highlight {
    background: #006341;
    color: white;
    border-color: #006341;
}

.summary-item.highlight .summary-value {
    color: white;
    font-weight: 700;
}

.summary-value {
    font-weight: 600;
    color: #006341;
}

/* Responsive design */
@media (max-width: 768px) {
    .nz-car-loan-calculator {
        padding: 0.8em;
        margin: 0 auto 1.5em;
    }
    
    .input-section, .results {
        padding: 1em;
    }
    
    .repayment-options {
        grid-template-columns: 1fr;
        gap: 1em;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .percentage-symbol:after {
        right: 2.2em;
    }
    
    .percentage-symbol input {
        padding-right: 2.2em;
    }
}

@media (max-width: 480px) {
    .nz-car-loan-calculator {
        padding: 0.6em;
    }
    
    .input-group input {
        padding: 0.6em;
    }
    
    .currency-symbol input {
        padding-left: 1.5em;
    }
    
    .percentage-symbol input {
        padding-right: 2em;
    }
    
    .percentage-symbol:after {
        right: 2em;
    }
    
    .term-input input {
        padding-right: 4em;
    }
    
    #car_loan_calculate_btn {
        padding: 0.6em;
    }
    
    .repayment-option {
        padding: 1em;
    }
    
    .repayment-amount {
        font-size: 1.3em;
    }
}