:root {
    --primary-color: #0056b3;
    --secondary-color: #e9f2ff;
    --header-bg: #0056b3;
    --header-text: white;
    --row-header-bg: #e9f2ff;
    --hover-color: #f5f9ff;
    --border-color: #007bff;
    --text-color: #333;
    --cell-size: 400px;
    /* Aumentado para 500px */
    --first-col-width: 100px;
    /* Largura alterada para 60px */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    background-color: #f8f9fa;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 20px;
    text-align: center;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 16px;
    opacity: 0.9;
}

.table-container {
    overflow-x: auto;
    padding: 15px;
}

table {
    width: 100%;
    table-layout: fixed;
    /* Garante que todas as colunas tenham a mesma largura */
    border-collapse: collapse;
    font-size: 14px;
}

th {
    background-color: var(--header-bg);
    color: var(--header-text);
    text-align: center;
    padding: 12px 15px;
    position: sticky;
    top: 0;
    z-index: 10;
    width: var(--cell-size);
    /* Largura fixa para todas as colunas */
    white-space: nowrap;
    /* Evita quebra de linha nos cabeçalhos */
    height: var(--first-col-width);
    /* Altura igual à largura da primeira coluna */
}

tr:hover {
    background-color: var(--hover-color);
}

td {
    padding: 10px;
    border: 1px solid var(--border-color);
    vertical-align: top;
    width: var(--cell-size);
    /* Largura fixa para todas as células */
    height: var(--cell-size);
    /* Altura fixa para tornar as células quadradas */
    overflow: auto;
    /* Adiciona barra de rolagem quando necessário */
}

    td:first-child {
        background-color: var(--row-header-bg);
        font-weight: bold;
        position: sticky;
        left: 0;
        z-index: 5;
        white-space: nowrap;
        /* Evita quebra de linha nos cabeçalhos das linhas */
        width: var(--first-col-width);
        /* Largura mínima para primeira coluna */
        min-width: var(--first-col-width);
        text-align: center;
        /* Alinha o texto ao centro */
        vertical-align: middle;
        /* Centraliza verticalmente */
    }

.empty-cell {
    background-color: #f2f2f2;
}

.data-flow {
    font-size: 16px;
    overflow-y: auto;
    height: 100%;
}

    .data-flow ul {
        margin: 0;
        padding: 0 0 0 15px;
    }

    .data-flow li {
        margin-bottom: 3px;
        margin-left: 10px;
    }

.footer {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: #666;
}

@media (max-width: 768px) {
    h1 {
        font-size: 20px;
    }

    .subtitle {
        font-size: 14px;
    }

    th,
    td {
        padding: 8px;
        font-size: 12px;
    }
}

small {
    font-size: 9px;
    display: block;
    line-height: 1.2;
    margin-top: 3px;
}
/* Estilos para os controles da matriz */
.matrix-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--secondary-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.control-group {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

    .control-group label {
        font-weight: 600;
        margin-bottom: 5px;
        color: var(--header-bg);
    }

    .control-group input,
    .control-group select {
        padding: 8px 12px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 14px;
    }

        .control-group input:focus,
        .control-group select:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(0,86,179,0.2);
        }

.clear-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
}

    .clear-button:hover {
        color: #333;
    }

.filter-info {
    margin-top: 15px;
    padding: 10px;
    background-color: #fff8e1;
    border-left: 4px solid #ffc107;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    .filter-info button {
        padding: 5px 10px;
        background-color: #ffc107;
        border: none;
        border-radius: 4px;
        color: #333;
        cursor: pointer;
        font-size: 12px;
    }

        .filter-info button:hover {
            background-color: #ffb300;
        }

.highlight {
    background-color: #fff59d;
    padding: 0 2px;
    border-radius: 2px;
}