/* --- ESTILOS GLOBAIS E RESET --- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* --- CABEÇALHO E RODAPÉ --- */
.main-header {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--primary-color);
    color: white;
}

.main-header h1 {
    font-weight: 600;
}

.main-footer {
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.85em;
    color: #888;
}

/* --- ESTRUTURA PRINCIPAL E CARDS --- */
main {
    max-width: 650px;
    margin: -20px auto 2rem auto;
    /* Faz o card sobrepor o header */
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.card {
    background-color: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

/* --- ESTILOS DO FORMULÁRIO --- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label,
.form-group-checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--label-color);
    font-size: 0.95em;
}

input[type="text"],
input[type="date"],
input[type="number"],
select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.2s;
}

.submit-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.form-group-checkbox {
    margin-bottom: 1.25rem;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.form-group-checkbox input[type="checkbox"] {
    width: auto;
    transform: scale(1.2);
}

/* --- ÍCONE DE AJUDA E TOOLTIP --- */
.help-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #ccc;
    color: white;
    text-align: center;
    font-size: 12px;
    line-height: 18px;
    cursor: help;
    position: relative;
}

.help-icon::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 150%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85em;
    width: 250px;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    z-index: 20;
}

.help-icon::after {
    content: '';
    position: absolute;
    bottom: 150%;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
    z-index: 20;
}

.help-icon:hover::before,
.help-icon:hover::after {
    opacity: 1;
    visibility: visible;
}


/* --- ÁREA DE RESULTADOS --- */
.results-hidden {
    display: none;
}

#resultado-container {
    margin-top: 2rem;
}

.result-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.result-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.result-line span:last-child {
    font-weight: 500;
}

.result-line.total {
    font-weight: 700;
    font-size: 1.15em;
    color: var(--text-color);
    border-top: 2px solid var(--primary-color);
    margin-top: 10px;
}

.result-line.total span:last-child {
    color: var(--success-color);
}


/* --- RESPONSIVIDADE PARA CELULARES --- */
@media (max-width: 600px) {
    body {
        font-size: 15px;
    }

    main {
        margin-top: -30px;
        padding: 0 0.5rem;
    }

    .card {
        padding: 1.5rem;
    }

    .main-header {
        padding: 1.5rem 1rem;
    }

    .help-icon::before {
        width: 220px;
        bottom: 160%;
    }
}

/* /css/style.css */

/* ... (todo o seu CSS anterior) ... */

/* --- CORREÇÃO FINAL E ESPECÍFICA PARA O FORMULÁRIO DE E-MAIL --- */

.email-row {
    display: flex;
    /* Ativa o Flexbox */
    align-items: flex-end;
    /* Alinha os itens na base */
    gap: 1rem;
    /* Cria um espaço entre o campo de e-mail e o botão */
}

.email-input-group {
    flex: 1;
    /* Faz o grupo do input de e-mail crescer e ocupar o espaço disponível */
}

.email-button-group {
    flex-shrink: 0;
    /* Impede que o grupo do botão encolha */
}

/* Garante que o input dentro do grupo de email ocupe toda a largura do seu container */
.email-input-group input {
    width: 100%;
}

/* Garante que o botão tenha uma largura automática baseada no seu texto */
.email-button-group button {
    width: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* --- FOOTER --- */
.main-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 2rem 0;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-top: 0.5rem;
}