.calculator-hero {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--secondary-background);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.calculator-hero h1 {
    font-size: 32px;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.calculator-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.calculator-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-color-rgb), 0.2);
}

.form-group input:disabled {
    background-color: var(--secondary-background);
    cursor: not-allowed;
}

.help-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .form-group input,
    .form-group select {
        border-width: 2px;
    }

    .form-group label {
        color: black;
    }

    .help-text {
        color: black;
    }

    .primary-button {
        border: 2px solid black;
    }

    .savings-card {
        border: 2px solid black;
    }
}

/* Focus Styles */
.form-group input:focus-visible,
.form-group select:focus-visible,
.primary-button:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading State */
.primary-button.loading {
    position: relative;
    color: transparent;
}

.primary-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Error States */
.form-group.error input,
.form-group.error select {
    border-color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    opacity: 0;
    transform: translateY(-10px);
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.primary-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.primary-button:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.primary-button:active {
    transform: translateY(0);
    box-shadow: none;
}

.results-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.savings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.savings-card {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.savings-card.positive {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
}

.savings-card.negative {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
}

.savings-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.savings-amount {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
}

.savings-card.positive .savings-amount {
    color: #2e7d32;
}

.savings-card.negative .savings-amount {
    color: #c62828;
}

.savings-details {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.savings-details h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.savings-details p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.savings-details strong {
    color: var(--text-primary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefit-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.benefit-icon svg {
    color: white;
    width: 24px;
    height: 24px;
}

.benefit-card h3 {
    color: var(--primary-color);
    margin: 0.5rem 0;
    font-size: 1.2rem;
}

.benefit-card p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .benefit-icon {
        border: 2px solid black;
    }
    
    .benefit-card {
        border: 2px solid black;
    }
    
    .benefit-card h3 {
        color: black;
    }
    
    .benefit-card p {
        color: black;
    }
}

@media (max-width: 768px) {
    .calculator-section {
        padding: 1rem;
    }

    .savings-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.chart-section {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.chart-section h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.savings-breakdown {
    background: var(--card-background);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 2rem 0;
}

.savings-breakdown h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

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

.breakdown-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.breakdown-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.breakdown-value {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .chart-section,
    .savings-breakdown,
    .breakdown-item {
        border: 2px solid black;
    }

    .breakdown-label,
    .breakdown-value {
        color: black;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .chart-container {
        height: 250px;
    }

    .breakdown-grid {
        grid-template-columns: 1fr;
    }
}

.calculator-hero .app-icon {
    width: 128px;
    height: 128px;
    margin-bottom: 1.5rem;
    border-radius: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}