/* Definição de variáveis de cor para os temas */
:root {
    /* Tema Claro (Light) */
    --bg-color-light: #f4f7f9;
    --text-color-light: #333;
    --card-bg-color-light: #fff;
    --header-color-light: #1a253c;
    --link-color-light: #007bff;
    --border-color-light: #ddd;
    --table-header-bg-light: #e9ecef;
    --table-row-even-bg-light: #f8f9fa;
    --changed-vote-bg-light: #fffbe6;
    --changed-vote-border-light: #ffe58f;
    --input-bg-light: #fff;
    --input-text-light: #333;
    --input-border-light: #ccc;
    --button-clear-bg-light: #d9534f;
    --button-clear-hover-bg-light: #c9302c;

    /* Tema Escuro (Dark) */
    --bg-color-dark: #212529; /* Cinza bem escuro, quase preto */
    --text-color-dark: #f4f7f9;
    --card-bg-color-dark: #343a40; /* Cinza escuro para os cards */
    --header-color-dark: #ffffff;
    --link-color-dark: #4a90e2;
    --border-color-dark: #495057;
    --table-header-bg-dark: #495057;
    --table-row-even-bg-dark: #2c3034;
    --changed-vote-bg-dark: #5e5b3e;
    --changed-vote-border-dark: #8c875d;
    --input-bg-dark: #495057;
    --input-text-dark: #f4f7f9;
    --input-border-dark: #6c757d;
    --button-clear-bg-dark: #c9302c;
    --button-clear-hover-bg-dark: #a52824;
}

/* Estilos gerais */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s, color 0.3s;
}

.dashboard-container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    gap: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

header h1 {
    text-align: center;
    margin-bottom: 10px;
    flex-grow: 1;
}

header button#theme-toggle {
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

/* Seção de Introdução */
.intro-text {
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: center;
    font-size: 0.95em;
    line-height: 1.5;
}

.intro-text p {
    margin: 0;
}

.intro-text a {
    text-decoration: none;
    font-weight: 600;
}

.intro-text a:hover {
    text-decoration: underline;
}

/* Seção de Filtros */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.radio-group {
    display: flex;
    gap: 15px;
    align-items: center;
    padding-top: 5px; /* Alinha com os outros filtros */
}
.radio-group label {
    cursor: pointer;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-size: 0.9em;
    margin-bottom: 5px;
}

.filters select, .filters input[type="text"] {
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 1em;
    min-width: 180px;
}

.filters button {
    padding: 8px 20px;
    border: 1px solid transparent;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    align-self: flex-end; /* Alinha o botão com a base dos selects */
}

/* Seção de Gráficos */
.charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.chart-card {
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    height: 450px; /* Define uma altura fixa para os cards dos gráficos */
    min-height: 450px; /* Define uma altura mínima para os cards, permitindo que cresçam se necessário */
    height: 500px; /* Altura suficiente para acomodar o gráfico e a legenda */
}

.chart-card h2 {
    margin-top: 0;
    text-align: center;
    font-size: 1.2em;
}

/* Tabela de Dados */
.data-table {
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    overflow-x: auto; /* Para rolagem em telas pequenas */
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.legend {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
}

.legend .legend-color {
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

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

table th, table td {
    padding: 12px 15px;
    text-align: left;
}

table th {
    font-weight: 600;
}

/* Estilos do Rodapé */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    font-size: 0.9em;
}

footer a {
    text-decoration: none;
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

/* Aplicação das variáveis do tema claro */
.light-theme {
    background-color: var(--bg-color-light);
    color: var(--text-color-light);
}
.light-theme header h1 { color: var(--header-color-light); }
.light-theme .intro-text,
.light-theme .filters,
.light-theme .chart-card,
.light-theme .data-table { background-color: var(--card-bg-color-light); }
.light-theme .intro-text a,
.light-theme footer a { color: var(--link-color-light); }
.light-theme .filters select, .light-theme .filters input[type="text"] {
    background-color: var(--input-bg-light);
    color: var(--input-text-light);
    border: 1px solid var(--input-border-light);
}
.light-theme .filters button#clear-filters {
    background-color: var(--button-clear-bg-light);
}
.light-theme .filters button#clear-filters:hover {
    background-color: var(--button-clear-hover-bg-light);
}
.light-theme .chart-card h2 { color: var(--header-color-light); }
.light-theme .legend .legend-color {
    background-color: var(--changed-vote-bg-light);
    border: 1px solid var(--changed-vote-border-light);
}
.light-theme table th, .light-theme table td { border-bottom: 1px solid var(--border-color-light); }
.light-theme table th { background-color: var(--table-header-bg-light); }
.light-theme table tbody tr:nth-child(even) { background-color: var(--table-row-even-bg-light); }
.light-theme table tbody tr.changed-vote { background-color: var(--changed-vote-bg-light); }
.light-theme footer { color: var(--text-color-light); }
.light-theme header button#theme-toggle {
    background-color: var(--header-color-light);
    color: var(--bg-color-light);
    border: 1px solid var(--header-color-light);
}

/* Aplicação das variáveis do tema escuro */
.dark-theme {
    background-color: var(--bg-color-dark);
    color: var(--text-color-dark);
}
.dark-theme header h1 { color: var(--header-color-dark); }
.dark-theme .intro-text,
.dark-theme .filters,
.dark-theme .chart-card,
.dark-theme .data-table { background-color: var(--card-bg-color-dark); }
.dark-theme .intro-text a,
.dark-theme footer a { color: var(--link-color-dark); }
.dark-theme .filters select, .dark-theme .filters input[type="text"] {
    background-color: var(--input-bg-dark);
    color: var(--input-text-dark);
    border: 1px solid var(--input-border-dark);
}
.dark-theme .filters button#clear-filters {
    background-color: var(--button-clear-bg-dark);
}
.dark-theme .filters button#clear-filters:hover {
    background-color: var(--button-clear-hover-bg-dark);
}
.dark-theme .chart-card h2 { color: var(--header-color-dark); }
.dark-theme .legend .legend-color {
    background-color: var(--changed-vote-bg-dark);
    border: 1px solid var(--changed-vote-border-dark);
}
.dark-theme table th, .dark-theme table td { border-bottom: 1px solid var(--border-color-dark); }
.dark-theme table th { background-color: var(--table-header-bg-dark); }
.dark-theme table tbody tr:nth-child(even) { background-color: var(--table-row-even-bg-dark); }
.dark-theme table tbody tr.changed-vote { background-color: var(--changed-vote-bg-dark); }
.dark-theme footer { color: var(--text-color-dark); }
.dark-theme header button#theme-toggle {
    background-color: var(--text-color-dark);
    color: var(--bg-color-dark);
    border: 1px solid var(--text-color-dark);
}