/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Navegação */
.navbar {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Ações de navegação (Voltar/Avançar) na barra de menu */
.nav-spacer {
    margin-left: auto;
}

.nav-page-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
}

.nav-page-actions .btn {
    padding: 0.55rem 0.9rem;
    border-bottom: none;
}

.nav-menu li {
    position: relative;
}

.nav-menu .dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 1000;
    border-radius: 0 0 8px 8px;
    top: 100%;
    left: 0;
}

.nav-menu li:hover .dropdown-content {
    display: block;
}

.nav-menu .dropdown-content a {
    color: #555;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid #eee;
    border-left: 3px solid transparent;
}

.nav-menu .dropdown-content a:last-child {
    border-bottom: none;
}

.nav-menu .dropdown-content a:hover {
    background-color: #f8f9ff;
    color: #667eea;
    border-left-color: #667eea;
}

.nav-menu a {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #667eea;
    border-bottom-color: #667eea;
    background-color: #f8f9ff;
}

.nav-menu i {
    margin-right: 0.5rem;
}

/* Conteúdo principal */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Dashboard */
.dashboard h2 {
    color: #333;
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
}

.progress-section {
    margin-bottom: 3rem;
}

.progress-section h3 {
    color: #555;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.progress-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.progress-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid #667eea;
}

.progress-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.progress-card.clickable {
    cursor: pointer;
}

.dropdown-content hr {
    border: 0;
    border-top: 1px solid #eee;
    margin: 5px 0;
}

.progress-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-icon {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.card-content h4 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.status {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.status.completed {
    color: #28a745;
}

.status.in-progress {
    color: #ffc107;
}

.status.not-started {
    color: #6c757d;
}

.count {
    font-size: 0.9rem;
    color: #666;
}

/* Ações rápidas */
.quick-actions {
    margin-bottom: 3rem;
}

.quick-actions h3 {
    color: #555;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
}

/* Seção de informações */
.info-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.info-section h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.info-section p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.step-content p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* Formulários */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control.error {
    border-color: #dc3545;
}

/* Tabelas */
.table-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

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

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.table tbody tr:hover {
    background: #f8f9ff;
}

/* Cards */
.card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.card-header {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.card-title {
    color: #333;
    font-size: 1.25rem;
    margin: 0;
}

/* Matriz QFD específica */
.qfd-container {
    position: relative;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.qfd-roof-container {
    margin-left: 200px; /* Alinhado com o início das colunas de projeto */
    margin-bottom: -1px;
    overflow: visible;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.qfd-roof-container.collapsed {
    display: none;
}

.qfd-roof-table {
    border-collapse: collapse;
    margin: 0 auto;
}

.qfd-roof-cell {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    transform: rotate(45deg);
    position: relative;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: help;
}

.qfd-roof-cell .symbol {
    transform: rotate(-45deg);
    font-weight: bold;
}

.qfd-matrix {
    overflow-x: auto;
    background: white;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    width: 100%;
}

.qfd-table {
    min-width: 800px;
    border-collapse: collapse;
}

.qfd-table th,
.qfd-table td {
    border: 1px solid #ddd;
    padding: 0.5rem;
    text-align: center;
    min-width: 80px;
}

.qfd-table th {
    background: #667eea;
    color: white;
    font-weight: 600;
}

.qfd-table .row-header {
    background: #f8f9fa;
    text-align: left;
    font-weight: 600;
    min-width: 200px;
    position: sticky;
    left: 0;
    z-index: 10;
}

.importance-header, .importance-cell {
    min-width: 80px !important;
}

.importance-value-cell {
    background: #f0f4ff;
    font-weight: bold;
}

.importance-percent-cell {
    background: #eef2ff;
    color: #667eea;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .nav-menu {
        flex-direction: column;
    }
    
    .nav-menu a {
        padding: 0.75rem 1rem;
    }
    
    .progress-cards {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn {
        justify-content: center;
    }
    
    .steps-overview {
        grid-template-columns: 1fr;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Estados de loading */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tooltip/Hover Styles */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background-color: #333;
    color: white;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: normal;
    width: 200px;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    text-align: center;
    line-height: 1.4;
    font-weight: normal;
}

[data-tooltip]:after {
    content: "";
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s;
}

[data-tooltip]:hover:before,
[data-tooltip]:hover:after {
    visibility: visible;
    opacity: 1;
}

/* Alertas */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left-color: #28a745;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left-color: #ffc107;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-left-color: #dc3545;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left-color: #17a2b8;
}


/* Estilos para Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    z-index: 1000;
    border-radius: 0 0 8px 8px;
    top: 100%;
    left: 0;
    border-top: 2px solid #667eea;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    color: #555;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid #eee;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: #f8f9ff;
    color: #667eea;
    border-left-color: #667eea;
    padding-left: 20px;
}

.dropdown-menu hr {
    margin: 5px 0;
    border: 0;
    border-top: 1px solid #eee;
}

/* Tooltips Personalizados */
.custom-tooltip {
    position: fixed;
    background: rgba(33, 37, 41, 0.95);
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 0.85rem;
    z-index: 10000;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    max-width: 300px;
    line-height: 1.4;
    opacity: 1;
    transition: opacity 0.2s ease;
    border-left: 3px solid #667eea;
}

/* ========================================================================
   FILTROS DA ANÁLISE (Correlação Projeto)
   ======================================================================== */

.analysis-item.hidden {
    display: none !important;
}

.analysis-item.visible {
    display: block;
}

.qfd-tooltip {
    position: fixed;
    background: rgba(33, 37, 41, 0.95);
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 0.85rem;
    z-index: 10000;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    max-width: 300px;
    line-height: 1.4;
}

/* Efeito de Hover nas células da matriz */
.influence-cell:hover, .matrix-comparison:hover {
    background-color: #eef2ff !important;
    cursor: help;
}

.row-header:hover, .matrix-row-header:hover, .matrix-header-cell:hover {
    background-color: #f0f4ff !important;
    cursor: help;
}

/* Correções para Matriz de Comparação */
.matrix-table-wrapper {
    overflow-x: auto;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.matrix-table {
    display: table;
    border-collapse: collapse;
    min-width: 100%;
    background: white;
}

.matrix-row {
    display: table-row;
}

.matrix-cell {
    display: table-cell;
    padding: 12px;
    border: 1px solid #e9ecef;
    text-align: center;
    vertical-align: middle;
    min-width: 80px;
}

.matrix-header .matrix-cell {
    background: #f8f9fa;
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 10;
}

.matrix-row-header {
    background: #f8f9fa;
    font-weight: bold;
    text-align: left;
    min-width: 200px;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: sticky;
    left: 0;
    z-index: 5;
}

.matrix-corner {
    position: sticky;
    left: 0;
    top: 0;
    z-index: 15;
    background: #e9ecef !important;
}

/* Estilos para Somatórios */
.req-summary {
    display: block;
    font-size: 0.8rem;
    color: #667eea;
    margin-top: 4px;
}

.matrix-row-total, .matrix-column-total, .matrix-grand-total {
    background: #f0f4ff !important;
    font-weight: bold;
    color: #4a5568;
}

/* Hovers e Tooltips */
.matrix-comparison:hover {
    background-color: #edf2ff !important;
    cursor: pointer;
}

.matrix-header-cell:hover, .matrix-row-header:hover {
    background-color: #f1f3f5 !important;
}

/* ========================================================================
   MATRIZ DE COMPARAÇÃO - EXIBIÇÃO DO RESULTADO NA CÉLULA
   (número do requisito em cima, importância embaixo)
   ======================================================================== */

.matrix-comparison .comparison-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    line-height: 1.1;
}

.matrix-comparison .comparison-winner .winner-indicator {
    font-weight: 800;
    font-size: 1.05rem;
    color: #212529;
}

.matrix-comparison .comparison-importance .value-indicator {
    font-weight: 700;
    font-size: 0.95rem;
}

/* Cores por importância */
.matrix-comparison .comparison-importance.importance-1 .value-indicator {
    color: #1e60ff; /* azul */
}

.matrix-comparison .comparison-importance.importance-3 .value-indicator {
    color: #1f9d55; /* verde */
}

.matrix-comparison .comparison-importance.importance-5 .value-indicator {
    color: #dc3545; /* vermelho */
    font-weight: 900; /* 5 mais destacado */
}

/* Legenda Separada */
.matrix-legend {
    padding: 1rem;
}

.legend-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #667eea;
}

.legend-number {
    background: #667eea;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    flex-shrink: 0;
}

.legend-text {
    flex: 1;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.legend-score {
    font-size: 0.8rem;
    font-weight: bold;
    color: #4a5568;
    background: #e2e8f0;
    padding: 2px 8px;
    border-radius: 10px;
}

/* ===== ESTILOS PARA RELATÓRIO PDF ===== */

/* ------------------------------------------------------------------------
   Preview do relatório (relatorio.html / relatorio.js)
   ------------------------------------------------------------------------ */

.report-preview-content {
    background: #eef2f7;
    padding: 1.5rem;
    border-radius: 14px;
    border: 1px solid #d7dee8;
}

.report-page {
    background: white;
    max-width: 980px;
    margin: 0 auto;
    padding: 0;
    border-radius: 14px;
    box-shadow: 0 18px 45px rgba(16, 24, 40, 0.12);
    color: #111827;
    overflow: hidden;
    border: 1px solid #d7dee8;
}

.report-header {
    text-align: left;
    padding: 2.25rem 2.25rem 1.5rem 2.25rem;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #ffffff;
    border-bottom: 4px solid #3b82f6;
}

.report-header h1 {
    margin: 0;
    font-size: 1.8rem;
    line-height: 1.25;
    color: #ffffff;
    letter-spacing: 0.2px;
}

.report-header h2 {
    margin: 0.65rem 0 0 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.report-header p {
    margin: 0.85rem 0 0 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.report-section {
    margin: 0;
    padding: 1.25rem 2.25rem;
    border: none;
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
}

.report-section h3 {
    margin: 0 0 0.85rem 0;
    font-size: 1.05rem;
    color: #0f172a;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-left: 4px solid #3b82f6;
    background: #f1f5ff;
    border-radius: 6px;
}

.report-section p {
    margin: 0;
    color: #374151;
    line-height: 1.65;
}

.report-table,
.roof-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.75rem;
    background: white;
    border: 1px solid #d7dee8;
}

.report-table thead,
.roof-table thead {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: white;
}

.report-table th,
.report-table td,
.roof-table th,
.roof-table td {
    border: 1px solid #d7dee8;
    padding: 0.65rem 0.8rem;
    font-size: 0.92rem;
    vertical-align: top;
}

.report-table th,
.roof-table th {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.report-table tbody tr:nth-child(even),
.roof-table tbody tr:nth-child(even) {
    background: #f6f8fb;
}

.report-table tbody tr:hover,
.roof-table tbody tr:hover {
    background: #eef2ff;
}

.roof-table td.diagonal {
    background: #e5e7eb;
}

.roof-table td.empty {
    background: #f6f8fb;
}

.roof-table td.corr-cell {
    font-weight: 700;
    text-align: center;
}

@media (max-width: 768px) {
    .report-page {
        border-radius: 12px;
    }
    .report-preview-content {
        padding: 0.75rem;
    }
    .report-header {
        padding: 1.5rem 1.25rem 1.1rem 1.25rem;
    }
    .report-section {
        padding: 1rem 1.25rem;
    }
    .report-table th,
    .report-table td,
    .roof-table th,
    .roof-table td {
        padding: 0.45rem 0.5rem;
        font-size: 0.88rem;
    }
}

@media print {
    .report-preview-content {
        background: white;
        border: none;
        padding: 0;
    }
    .report-page {
        box-shadow: none;
        border-radius: 0;
        max-width: none;
        margin: 0;
        padding: 0;
        border: none;
    }
    .report-section {
        break-inside: avoid;
    }
}

/* Estilos para Dicionário de Requisitos */
.dictionary-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.dictionary-table thead {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.dictionary-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
}

.dictionary-table td {
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.dictionary-table tbody tr:hover {
    background: #f8f9fa;
}

.req-code {
    font-weight: 600;
    color: #667eea;
    font-family: 'Courier New', monospace;
}

.req-description {
    color: #4b5563;
}

/* Estilos para Telhado QFD */
.roof-matrix-preview {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    overflow-x: auto;
}

.roof-table-preview {
    display: inline-block;
    min-width: 100%;
}

.roof-cell-preview {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin: 2px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    text-align: center;
    line-height: 40px;
    font-size: 0.85rem;
    font-weight: 600;
}

.roof-cell-preview.positive {
    background: #dcfce7;
    color: #10b981;
    border-color: #10b981;
}

.roof-cell-preview.negative {
    background: #fee2e2;
    color: #dc2626;
    border-color: #dc2626;
}

.roof-cell-preview.strong-positive {
    background: #86efac;
    color: #059669;
    border-color: #059669;
    font-weight: 700;
}

.roof-cell-preview.strong-negative {
    background: #fca5a5;
    color: #991b1b;
    border-color: #991b1b;
    font-weight: 700;
}

/* Estilos para Importância Relativa */
.importance-relative {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.importance-bar {
    height: 20px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 4px;
    flex: 1;
    min-width: 100px;
}

.importance-value {
    font-weight: 600;
    color: #667eea;
    min-width: 50px;
    text-align: right;
}

/* Hovers para células */
.report-cell-with-hover {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted #667eea;
}

.report-cell-with-hover:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 0;
    background: #1f2937;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 5px;
}

.report-header-cell-with-hover {
    position: relative;
    cursor: help;
    border-bottom: 2px dotted #667eea;
}

.report-header-cell-with-hover:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 0;
    background: #1f2937;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 5px;
}

/* ===== ESTILOS PARA VISUALIZAÇÃO COMPLETA DO TELHADO QFD ===== */

.roof-visualization-container {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    overflow-x: auto;
}

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

.roof-corner {
    width: 60px;
    height: 60px;
    background: #e9ecef;
    border: 1px solid #dee2e6;
}

.roof-header-cell {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    padding: 0;
}

.roof-row-header {
    width: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    padding: 0;
}

.roof-cell-upper,
.roof-cell-lower,
.roof-diagonal-cell {
    width: 50px;
    height: 50px;
    border: 1px solid #dee2e6;
    text-align: center;
    vertical-align: middle;
    font-weight: 600;
    font-size: 0.9rem;
    background: white;
}

.roof-diagonal-cell {
    background: #f0f4ff;
}

.roof-cell-upper.strong-positive,
.roof-cell-lower.strong-positive {
    background: #86efac;
    color: #059669;
    border-color: #059669;
}

.roof-cell-upper.positive,
.roof-cell-lower.positive {
    background: #dcfce7;
    color: #10b981;
    border-color: #10b981;
}

.roof-cell-upper.negative,
.roof-cell-lower.negative {
    background: #fee2e2;
    color: #dc2626;
    border-color: #dc2626;
}

.roof-cell-upper.strong-negative,
.roof-cell-lower.strong-negative {
    background: #fca5a5;
    color: #991b1b;
    border-color: #991b1b;
}

.roof-legend {
    margin-top: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.roof-legend h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

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

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.legend-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f0f4ff;
    border: 1px solid #667eea;
    border-radius: 4px;
    font-weight: 600;
    color: #667eea;
}

.legend-symbol.strong-positive {
    background: #86efac;
    color: #059669;
    border-color: #059669;
}

.legend-symbol.positive {
    background: #dcfce7;
    color: #10b981;
    border-color: #10b981;
}

.legend-symbol.negative {
    background: #fee2e2;
    color: #dc2626;
    border-color: #dc2626;
}

.legend-symbol.strong-negative {
    background: #fca5a5;
    color: #991b1b;
    border-color: #991b1b;
}


/* ===== ESTILOS PARA VISUALIZAÇÃO COMPLETA DO TELHADO QFD ===== */

.roof-visualization-container {
    margin: 1.5rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    overflow-x: auto;
}

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

.roof-corner {
    width: 60px;
    height: 60px;
    background: #e9ecef;
    border: 1px solid #dee2e6;
}

.roof-header-cell {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    padding: 0;
}

.roof-row-header {
    width: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    padding: 0;
}

.roof-cell-upper,
.roof-cell-lower,
.roof-diagonal-cell {
    width: 50px;
    height: 50px;
    border: 1px solid #dee2e6;
    text-align: center;
    vertical-align: middle;
    font-weight: 600;
    font-size: 0.9rem;
    background: white;
}

.roof-diagonal-cell {
    background: #f0f4ff;
}

.roof-cell-upper.strong-positive,
.roof-cell-lower.strong-positive {
    background: #86efac;
    color: #059669;
    border-color: #059669;
}

.roof-cell-upper.positive,
.roof-cell-lower.positive {
    background: #dcfce7;
    color: #10b981;
    border-color: #10b981;
}

.roof-cell-upper.negative,
.roof-cell-lower.negative {
    background: #fee2e2;
    color: #dc2626;
    border-color: #dc2626;
}

.roof-cell-upper.strong-negative,
.roof-cell-lower.strong-negative {
    background: #fca5a5;
    color: #991b1b;
    border-color: #991b1b;
}

.roof-legend {
    margin-top: 1.5rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.roof-legend h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

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

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.legend-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f0f4ff;
    border: 1px solid #667eea;
    border-radius: 4px;
    font-weight: 600;
    color: #667eea;
}

.legend-symbol.strong-positive {
    background: #86efac;
    color: #059669;
    border-color: #059669;
}

.legend-symbol.positive {
    background: #dcfce7;
    color: #10b981;
    border-color: #10b981;
}

.legend-symbol.negative {
    background: #fee2e2;
    color: #dc2626;
    border-color: #dc2626;
}

.legend-symbol.strong-negative {
    background: #fca5a5;
    color: #991b1b;
    border-color: #991b1b;
}

/* Estilos para Importância Relativa na Matriz */
.relative-importance {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    font-weight: 600;
    text-align: center;
}

.absolute-importance {
    background: #f0f4ff;
    color: #667eea;
    font-weight: 600;
    text-align: center;
}

/* Melhorias Matriz QFD */
.qfd-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 0.85rem;
    z-index: 2000;
    pointer-events: none;
    max-width: 300px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    line-height: 1.4;
}

.qfd-tooltip strong {
    color: #667eea;
    display: block;
    margin-bottom: 4px;
}

/* Modal de Influência */
.modal {
    display: none;
    align-items: center;
    justify-content: center;
    position: fixed;
    z-index: 1500;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
    overflow-y: auto;
    padding: 20px;
}

.modal-content {
    background-color: white;
    margin: auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
    position: relative;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-modal {
    font-size: 24px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.close-modal:hover {
    opacity: 1;
}

.modal-body {
    padding: 20px;
}

.comparison-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
    font-size: 0.95rem;
}

.influence-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.influence-opt {
    padding: 12px;
    border: 2px solid #eee;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    text-align: center;
}

.influence-opt:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.influence-opt.level-1 { border-left: 5px solid #ffc107; }
.influence-opt.level-3 { border-left: 5px solid #fd7e14; }
.influence-opt.level-9 { border-left: 5px solid #dc3545; }

/* Seções Recolhíveis */
.qfd-roof.collapsed,
.direction-row.collapsed {
    display: none;
}

/* Menu Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    padding: 10px 0;
}

.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.dropdown-menu a {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #444;
    text-decoration: none;
    transition: background 0.2s;
    border-bottom: none !important;
}

.dropdown-menu a:hover {
    background: #f0f2ff;
    color: #667eea;
}

.dropdown-menu hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid #eee;
}

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

/* Estilo para nível 9 */
.level-9 {
    background-color: #dc3545 !important;
    color: white !important;
}

.influence-symbol.level-9 {
    background: #dc3545;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ========================================================================
   MODAL DE COMPARAÇÃO - POPUP SOBREPOSTO
   ======================================================================== */

.modal-overlay {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: fixed !important;
    z-index: 2000 !important;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    overflow-y: auto;
    padding: 20px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.comparison-modal {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    opacity: 0.9;
}

.modal-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.comparison-question {
    text-align: center;
    margin-bottom: 20px;
}

.comparison-question h4 {
    margin: 0;
    color: #333;
    font-size: 1.2rem;
}

.requirements-comparison {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 25px;
}

.requirement-option {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.requirement-option:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.requirement-option.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, #f8f9ff, #e3f2fd);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.25);
}

.req-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.req-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.req-label {
    font-weight: 600;
    color: #667eea;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.req-description {
    color: #555;
    line-height: 1.6;
    font-size: 1rem;
}

.vs-divider {
    text-align: center;
    font-weight: bold;
    color: #667eea;
    font-size: 1.2rem;
    margin: 5px 0;
}

.importance-levels {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid #e9ecef;
}

.importance-levels h4 {
    text-align: center;
    margin-bottom: 15px;
    color: #333;
    font-size: 1.1rem;
}

.level-options {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.level-btn {
    background: white;
    border: 3px solid #e9ecef;
    border-radius: 12px;
    padding: 15px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.level-btn:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.level-btn.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.level-number {
    font-size: 1.8rem;
    font-weight: bold;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: #f8f9fa;
}

.modal-footer .btn {
    min-width: 100px;
}

/* Responsividade do modal */
@media (max-width: 768px) {
    .comparison-modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .requirements-comparison {
        gap: 15px;
    }
    
    .requirement-option {
        padding: 15px;
    }
    
    .level-options {
        gap: 10px;
    }
    
    .level-btn {
        min-width: 70px;
        padding: 12px 20px;
    }
}