.subscription-calculator-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.calculator-header {
    text-align: center;
    margin-bottom: 2rem;
}

.calculator-header h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.calculator-header p {
    font-size: 0.875rem;
    color: #6b7280;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .calculator-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.calculator-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.calculator-form h3,
.monthly-subscription h3,
.annual-subscription h3 {
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    height: 2.5rem;
    padding: 0 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.help-text {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.results-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.results-header {
    background-color: #f3f4f6;
    padding: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
}

.results-header span {
    font-size: 0.875rem;
    font-weight: 500;
}

.results-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.results-row span {
    font-size: 0.875rem;
}

.results-label {
    color: #374151;
}

.results-value {
    font-weight: normal;
}

.results-row.total span {
    font-weight: bold;
}

.monthly-info {
    font-size: 0.75rem;
    color: #6b7280;
}

.separator {
    height: 1px;
    background-color: #e5e7eb;
    margin: 0.75rem 0;
}

.no-monthly-message {
    font-size: 0.875rem;
    color: #6b7280;
}