/* assets/css/correlacao.css */
/* CSS ISOLADO - Apenas para Calculadora de Correlação */

/* ===================================
   CORES ESTATÍSTICA - CORRELAÇÃO
   ================================== */
:root {
    /* Cores Estatística */
    --primary: #ff6b6b;          /* Vermelho dados */
    --secondary: #4ecdc4;        /* Turquesa análise */
    --accent: #ffe66d;           /* Amarelo insights */
    --light: #fff5f5;            /* Fundo rosa claro */
    --gradient: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    
    /* Cores específicas correlação */
    --corr-primary: #ff6b6b;
    --corr-secondary: #4ecdc4;
    --corr-accent: #ffe66d;
    --corr-light: #fff5f5;
    --corr-dark: #e55a5a;
    --corr-gradient: linear-gradient(135deg, #ff6b6b, #4ecdc4);
}

/* ===================================
   SEÇÃO DA CALCULADORA CORRELAÇÃO
   ================================== */
.correlacao-calculator-section {
    margin-bottom: 3rem;
}

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

.correlacao-header h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.correlacao-header p {
    color: #7f8c8d;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.correlacao-calculator-container {
    background: var(--corr-gradient);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
    margin-bottom: 2rem;
}

.correlacao-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e6ed;
}

/* ===================================
   SELEÇÃO DE MÉTODO DE ENTRADA
   ================================== */
.correlacao-method-section {
    margin-bottom: 2rem;
}

.correlacao-method-section h3 {
    color: var(--corr-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.method-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.method-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 107, 107, 0.05);
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 107, 107, 0.1);
}

.method-option:hover {
    background: rgba(255, 107, 107, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 107, 107, 0.3);
}

.method-option input[type="radio"] {
    display: none;
}

.method-option input[type="radio"]:checked + .radio-custom {
    background: var(--corr-primary);
    border-color: var(--corr-primary);
}

.method-option input[type="radio"]:checked + .radio-custom::after {
    opacity: 1;
}

.method-option input[type="radio"]:checked ~ .option-info {
    color: #2c3e50;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 107, 107, 0.5);
    border-radius: 50%;
    position: relative;
    background: white;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.option-info {
    color: #2c3e50;
    transition: color 0.3s ease;
}

.option-info strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.option-info small {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===================================
   SEÇÕES DE INPUT
   ================================== */
.correlacao-input-section {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.correlacao-input-section.hidden {
    display: none;
}

.correlacao-input-section h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

/* ===================================
   ENTRADA POR TABELA
   ================================== */
.variables-labels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.variable-label label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.variable-label input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.variable-label input:focus {
    outline: none;
    border-color: var(--corr-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
    transform: translateY(-1px);
}

.data-table-container {
    max-height: 400px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    margin-bottom: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th {
    background: var(--corr-primary);
    color: white;
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table td {
    padding: 0.5rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.data-table input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    text-align: center;
    font-size: 0.9rem;
}

.data-table input:focus {
    outline: none;
    border-color: var(--corr-primary);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.1);
}

.btn-remove-pair {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.btn-remove-pair:hover {
    background: #c0392b;
    transform: scale(1.05);
}

.table-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-add-row,
.btn-remove-row {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-add-row {
    background: #27ae60;
    color: white;
    box-shadow: 0 2px 10px rgba(39, 174, 96, 0.3);
}

.btn-add-row:hover {
    background: #229954;
    transform: translateY(-1px);
}

.btn-remove-row {
    background: #e74c3c;
    color: white;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3);
}

.btn-remove-row:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

/* ===================================
   ENTRADA POR LISTA
   ================================== */
.list-input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.input-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
    background: white;
}

.input-group textarea:focus {
    outline: none;
    border-color: var(--corr-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
    transform: translateY(-1px);
}

.input-group small {
    display: block;
    color: #6c757d;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ===================================
   BOTÕES
   ================================== */
.correlacao-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-calcular,
.btn-limpar {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-calcular {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-calcular:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.btn-limpar {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.btn-limpar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

/* ===================================
   RESULTADO
   ================================== */
.correlacao-resultado {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(39, 174, 96, 0.3);
}

.correlacao-resultado.hidden {
    display: none;
}

.correlacao-resultado h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.resultado-correlacao {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.correlacao-value {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
}

.correlacao-number {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.correlacao-interpretation {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
}

.interpretation-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.positive-strong { background: #27ae60; }
.positive-weak { background: #f39c12; }
.no-correlation { background: #95a5a6; }
.negative { background: #e74c3c; }

/* ===================================
   EXPLICAÇÃO
   ================================== */
.correlacao-explanation {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 5px solid var(--corr-primary);
}

.correlacao-explanation.hidden {
    display: none;
}

.correlacao-explanation h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.step-by-step {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid #e0e6ed;
}

.calculation-step {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e9ecef;
}

.calculation-step:last-child {
    border-bottom: none;
}

.step-number {
    background: var(--corr-primary);
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 0.75rem;
}

.step-formula {
    background: #f1f3f4;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    margin: 0.5rem 0;
    border-left: 3px solid var(--corr-primary);
}

.data-summary {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    border: 2px solid #e0e6ed;
    border-left: 4px solid #2196f3;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* ===================================
   EXEMPLOS
   ================================== */
.correlacao-examples-section {
    margin-bottom: 3rem;
}

.correlacao-examples-section h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.correlacao-examples-section p {
    color: #6c757d;
    margin-bottom: 2rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.example-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #e0e6ed;
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--corr-primary);
}

.example-card h4 {
    color: var(--corr-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.example-card p {
    color: #6c757d;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.btn-example {
    background: var(--corr-gradient);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-example:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 107, 107, 0.3);
}

/* ===================================
   CONTEÚDO EDUCACIONAL - CARDS
   ================================== */
.educational-content {
    margin-top: 3rem;
}

.content-block {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e0e6ed;
    border-left: 4px solid var(--corr-primary);
    transition: all 0.3s ease;
}

.content-block:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-left-color: var(--corr-accent);
}

.content-block h2 {
    color: var(--corr-primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 3px solid var(--corr-primary);
    padding-bottom: 0.5rem;
}

.content-block h3 {
    color: var(--corr-primary);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    border-bottom: 3px solid var(--corr-primary);
    padding-bottom: 0.5rem;
}

.content-block p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #444;
}

.content-block strong {
    color: var(--corr-primary);
}

.educational-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.educational-card {
    background: var(--corr-light);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--corr-primary);
    transition: all 0.3s ease;
}

.educational-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--corr-accent);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.educational-card h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.educational-card p {
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
}

/* ===================================
   EXEMPLO DETALHADO
   ================================== */
.example-detailed {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 2px solid #e0e6ed;
    border-left: 5px solid #27ae60;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.example-scenario,
.example-calculation,
.example-interpretation {
    margin-bottom: 1.5rem;
}

.example-scenario h4,
.example-calculation h4,
.example-interpretation h4 {
    color: #2c3e50;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.data-example {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    border: 2px solid #e0e6ed;
    border-left: 4px solid #27ae60;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.data-row {
    margin-bottom: 0.5rem;
    color: #495057;
}

/* ===================================
   INTERPRETAÇÃO
   ================================== */
.interpretation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.interpretation-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid #e0e6ed;
    transition: all 0.3s ease;
}

.interpretation-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--corr-primary);
}

.interpretation-card h4 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.interpretation-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: white;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.interpretation-card p {
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
}

/* ===================================
   AVISOS
   ================================== */
.warning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.warning-card {
    background: #fff3cd;
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid #ffc107;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(255, 193, 7, 0.2);
}

.warning-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.3);
    border-color: #e0a800;
}

.warning-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.warning-card h4 {
    color: #856404;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.warning-card p {
    color: #856404;
    font-size: 0.9rem;
    margin: 0;
}

/* ===================================
   FAQ CORRELAÇÃO
   ================================== */
.faq-container {
    margin-top: 1.5rem;
}

.faq-item {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--corr-primary);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.1);
}

.faq-question {
    background: var(--corr-primary);
    color: white;
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    display: block;
    border: none;
    outline: none;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--corr-dark);
}

.faq-question::before {
    content: "▼ ";
    font-size: 0.8rem;
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::before {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 1.5rem;
    background: white;
    border-top: 1px solid #ecf0f1;
}

.faq-answer p {
    margin: 0.5rem 0;
    color: #444;
    line-height: 1.6;
}

.faq-answer strong {
    color: var(--corr-primary);
}

/* ===================================
   REFERÊNCIAS CORRELAÇÃO
   MANTENDO CLASSES ORIGINAIS FUNCIONAIS
   ================================== */
.referencias-container {
    margin-top: 1.5rem;
}

.referencias-lista {
    list-style: none;
    padding: 0;
}

.referencia-item {
    background: #f8f9fa;
    padding: 1rem;
    margin-bottom: 0.8rem;
    border-radius: 8px;
    border-left: 4px solid var(--corr-primary);
    font-size: 0.95rem;
    color: #444;
    transition: all 0.3s ease;
}

.referencia-item:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.1);
}

.referencia-item em {
    color: var(--corr-primary);
    font-weight: 600;
}

/* ===================================
   CREDIBILIDADE CORRELAÇÃO
   MANTENDO ESTRUTURA ORIGINAL FUNCIONAL
   ================================== */
.credibilidade-container {
    background: var(--corr-light);
    border: 2px solid var(--corr-primary);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.credibilidade-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.credibilidade-icon {
    font-size: 2.5rem;
    color: var(--corr-primary);
}

.credibilidade-title {
    color: var(--corr-primary);
    font-size: 1.4rem;
    margin: 0;
    font-weight: bold;
}

.credibilidade-content {
    font-size: 1.1rem;
    color: var(--corr-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.credibilidade-logo {
    color: var(--corr-primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.credibilidade-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.credibilidade-badge {
    background: var(--corr-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.credibilidade-badge:hover {
    background: var(--corr-secondary);
    transform: translateY(-2px);
}

.credibilidade-equipe {
    font-size: 0.9rem;
    color: var(--corr-dark);
    font-style: italic;
    margin-top: 1rem;
}

/* ===================================
   RESPONSIVIDADE
   ================================== */
@media (max-width: 768px) {
    .correlacao-header h1 {
        font-size: 2rem;
    }
    
    .correlacao-calculator-container {
        padding: 1.5rem;
    }
    
    .method-options {
        grid-template-columns: 1fr;
    }
    
    .variables-labels {
        grid-template-columns: 1fr;
    }
    
    .list-input-grid {
        grid-template-columns: 1fr;
    }
    
    .correlacao-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-calcular,
    .btn-limpar {
        width: 100%;
        max-width: 250px;
    }
    
    .table-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-add-row,
    .btn-remove-row {
        width: 100%;
        max-width: 200px;
    }
    
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .educational-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .interpretation-grid {
        grid-template-columns: 1fr;
    }
    
    .warning-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .data-table-container {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .credibilidade-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .credibilidade-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .content-block {
        padding: 1.5rem;
    }
    
    .content-block h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .correlacao-header h1 {
        font-size: 1.8rem;
    }
    
    .correlacao-calculator-container {
        padding: 1rem;
    }
    
    .correlacao-container {
        padding: 1.5rem;
    }
    
    .content-block {
        padding: 1rem;
    }
    
    .credibilidade-badges {
        gap: 0.5rem;
    }
    
    .credibilidade-badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ===================================
   HIDDEN UTILITY
   ================================== */
.hidden {
    display: none !important;
}