/* Estilos gerais */
:root {
    --primary-color: #1e88e5;
    --primary-light: #6ab7ff;
    --primary-dark: #005cb2;
    --secondary-color: #f5f5f5;
    --text-color: #333;
    --border-color: #ddd;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --danger-color: #f44336;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Cabeçalho */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 2px solid var(--primary-color);
}

header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

header h2 {
    color: var(--primary-dark);
    font-size: 1.5rem;
    font-weight: 400;
}

/* Seção de introdução */
.intro {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
}

.intro p {
    margin-bottom: 15px;
}

.intro p:last-child {
    margin-bottom: 0;
}

/* Contêiner do teste */
.test-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 30px;
}

/* Barra de progresso */
.progress-container {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    width: 4.76%; /* 1/21 = 4.76% */
    transition: var(--transition);
}

.progress-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--primary-dark);
}

/* Questões */
.question {
    margin-bottom: 30px;
    display: none;
}

.question.active {
    display: block;
    animation: fadeIn 0.5s;
}

.question-text {
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 500;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.option:hover {
    background-color: var(--secondary-color);
}

.option.selected {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
    color: #fff;
}

.option input {
    margin-right: 15px;
}

.option label {
    flex: 1;
    cursor: pointer;
}

/* Botões de navegação */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.btn {
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.btn:hover {
    background-color: var(--primary-dark);
}

.btn:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.submit-btn {
    background-color: var(--success-color);
}

.submit-btn:hover {
    background-color: #388e3c;
}

/* Resultados */
#results-container {
    animation: fadeIn 0.5s;
}

.results-summary {
    margin-bottom: 30px;
}

.results-scores {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.score-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    background-color: var(--secondary-color);
}

.score-item h3 {
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.score-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.score-level {
    font-size: 1.2rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    display: inline-block;
}

/* Níveis de severidade */
.normal {
    background-color: #4caf50;
    color: white;
}

.mild {
    background-color: #8bc34a;
    color: white;
}

.moderate {
    background-color: #ffc107;
    color: #333;
}

.severe {
    background-color: #ff9800;
    color: white;
}

.extremely-severe {
    background-color: #f44336;
    color: white;
}

/* Gráfico de resultados */
.results-chart {
    margin: 40px 0;
    height: 400px;
}

/* Tabela de interpretação */
.interpretation-table {
    margin: 20px 0 30px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: center;
    border: 1px solid var(--border-color);
}

thead {
    background-color: var(--primary-color);
    color: white;
}

tbody tr:nth-child(even) {
    background-color: var(--secondary-color);
}

/* Rodapé */
footer {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    color: #666;
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 10px;
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    header h2 {
        font-size: 1.2rem;
    }
    
    .test-container {
        padding: 20px;
    }
    
    .results-scores {
        flex-direction: column;
    }
    
    .score-item {
        min-width: 100%;
    }
    
    .btn {
        padding: 10px 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .question-text {
        font-size: 1.1rem;
    }
    
    .option {
        padding: 12px;
    }
    
    .navigation-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn {
        width: 100%;
    }
}