/* --- Estilos para Ferramentas --- */
.tools-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.tools-card h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tools-card h3 i {
    color: var(--primary-color);
}

.tools-description {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.6;
}

.calculator-form {
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.calculator-form .form-group {
    margin-bottom: 0;
}

.calculator-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9rem;
}

.calculator-form input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--bg-light);
    color: var(--text-color);
    transition: border-color 0.3s ease;
}

.calculator-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.calculator-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.calculator-results {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.calculator-results h4 {
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.results-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.result-item.highlight {
    background-color: rgba(124, 58, 237, 0.1);
    border-color: var(--primary-color);
}

.result-label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 1rem;
}

.result-value {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-color);
}

.result-value.interest {
    color: var(--secondary-color);
}

.result-value.final {
    color: var(--primary-color);
    font-size: 1.2rem;
}