/* ====================================================
   Design System — Portal Investidor Finanças
   Tema Light (Branco) com Menu Lateral Expansível
   ==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Cores do Conteúdo Principal e Menu (Claro/Branco) */
    --bg-primary: #f8f9fa;
    /* Fundo geral da página */
    --bg-secondary: #ffffff;
    /* Fundo branco para cards, menu e tabelas */
    --border-glass: #e2e8f0;
    /* Bordas suaves e claras */

    /* Cores de Texto (Escuro para leitura) */
    --text-primary: #0f172a;
    /* Texto principal quase preto */
    --text-secondary: #475569;
    /* Texto secundário cinza escuro */
    --text-muted: #64748b;
    /* Texto de apoio */

    /* Cores de Destaque */
    --accent-green: #16a34a;
    --accent-green-soft: rgba(22, 163, 74, 0.1);
    --accent-red: #dc2626;
    --accent-red-soft: rgba(220, 38, 38, 0.1);
    --accent-blue: #2563eb;
    --accent-blue-soft: rgba(37, 99, 235, 0.1);

    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
}

/* Oculta o header antigo horizontal caso ainda exista na estrutura */
.header.container {
    display: none;
}

/* ====================================================
   Sidebar (Menu Lateral Flutuante, Branco e Expansível)
   ==================================================== */
.sidebar {
    width: 80px;
    /* Largura Inicial (Recolhido) */
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--bg-secondary);
    /* Fundo Branco */
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    z-index: 100;
    overflow-x: hidden;
    /* Esconde os textos que vazarem */
    white-space: nowrap;
    /* Impede que os textos quebrem linha */
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
}

/* Expande ao passar o mouse */
.sidebar:hover {
    width: 260px;
    /* Largura Expandida */
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.1);
    /* Sombra ao flutuar */
}

.sidebar-brand {
    padding: 0 24px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-brand .logo {
    font-size: 24px;
    min-width: 32px;
    /* Fixa a largura do ícone para alinhar com o menu de 80px */
    text-align: center;
}

.sidebar-brand h2 {
    font-size: 18px;
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0;
    /* Escondido por padrão para não vazar letras */
    transition: opacity 0.2s ease;
}

.sidebar:hover .sidebar-brand h2 {
    opacity: 1;
}

/* Aparece ao expandir */

.nav-section {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 16px 24px 8px;
    opacity: 0;
    /* Escondido por padrão para não vazar letras */
    transition: opacity 0.2s ease;
}

.sidebar:hover .nav-section {
    opacity: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    color: transparent;
    /* O SEGREDO: Texto fica invisível por padrão para não vazar */
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

/* Quando expandir a barra, a cor do texto aparece suavemente */
.sidebar:hover .nav-link {
    color: var(--text-secondary);
}

.sidebar:hover .nav-link:hover {
    background-color: #f1f5f9;
    color: var(--text-primary);
}

.sidebar:hover .nav-link.active {
    background-color: var(--accent-blue-soft);
    color: var(--accent-blue);
    border-left: 3px solid var(--accent-blue);
}

/* O ícone sempre mantém sua cor, independente do texto transparente */
.nav-icon {
    font-size: 18px;
    min-width: 32px;
    /* Fixa a largura do ícone para alinhar perfeito com 80px */
    text-align: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: 0.2s;
    color: var(--text-secondary);
    /* Garante cor do ícone */
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    filter: grayscale(0%);
    opacity: 1;
    color: var(--accent-blue);
    /* Destaque azul no ícone ativo */
}

.sidebar-footer {
    margin-top: auto;
    padding: 24px;
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0;
    /* Escondido por padrão */
    transition: opacity 0.2s ease;
}

.sidebar:hover .sidebar-footer {
    opacity: 1;
}

/* ====================================================
   Área de Conteúdo Principal
   ==================================================== */
.main-content {
    margin-left: 80px;
    /* Mantém a margem fixa para o menu colapsado (80px) */
    width: calc(100% - 80px);
    padding: 32px 48px;
    /* Ao expandir, a sidebar 'flutua' sobre o conteúdo, a margem não muda */
}

/* ---------- Busca ---------- */
.search-section {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px auto;
}

.search-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.search-subtitle {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 15px;
}

.search-box {
    display: flex;
    gap: 8px;
    background: var(--bg-secondary);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box button {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 0 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: #1d4ed8;
}

/* ---------- Destaques (Cards) ---------- */
.highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 48px;
}

.highlight-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 20px;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.highlight-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
}

.highlight-card .label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.highlight-card .value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.highlight-card .sub {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ---------- Tabelas (Ranking) ---------- */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.cenario-select {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    padding: 8px 32px 8px 12px;
    /* 32px na direita para abrir espaço para a seta */
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);

    /* Remove a seta feia/bugada do navegador */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;

    /* Desenha uma setinha (chevron) cinza elegante em SVG */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 14px;
}

.cenario-select:hover {
    border-color: var(--accent-blue);
}

.table-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: auto; /* Permite scroll Y (vertical) e X juntos */
    max-height: 700px; /* Limita a ~15 linhas e mostra o scroll da tabela no meio da tela */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

table {
    width: 100%;
    border-collapse: separate; /* Protege a borda nas células fixadas/sticky */
    border-spacing: 0;
    text-align: left;
    font-size: 14px;
}

th {
    padding: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-glass);
    background: #f8fafc;
    white-space: nowrap;
    position: sticky; /* Congela o cabeçalho no topo da rolagem */
    top: 0;
    z-index: 10;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-primary);
    white-space: nowrap;
    background: var(--bg-secondary); /* Deve ter fundo senão texto sobrepõe ao rolar */
}

/* === LÓGICA DE CONGELAMENTO DAS COLUNAS === */
.sticky-col {
    position: sticky;
    z-index: 2; /* Fica acima das outras células */
}

th.sticky-col {
    z-index: 12; /* Fica ainda mais acima: não choca com thead(10) ou celular(2) */
}

/* Larguras fixas calculadas perfeitamente para não "empilhar" textos */
.rank-cell { 
    left: 0; 
    width: 80px; min-width: 80px; max-width: 80px; 
    box-sizing: border-box;
}
.ticker-cell { 
    left: 80px; /* começa apos os 80px do rank */
    width: 100px; min-width: 100px; max-width: 100px; 
    box-sizing: border-box;
}
.preco-cell { 
    left: 180px; /* 80px rank + 100px ticker */
    width: 130px; min-width: 130px; max-width: 130px; 
    box-sizing: border-box;
    /* Sombreamento lateral para o efeito de "recorte de vidro" do congelamento */
    box-shadow: 6px 0 8px -4px rgba(0,0,0,0.06);
}

tbody tr {
    transition: var(--transition);
    cursor: pointer;
}

tbody tr:hover td {
    background-color: #f1f5f9;
}

/* ---------- Ficha do Ativo (Detalhes da Ação) ---------- */
.ativo-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.ativo-info h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.tag-tipo {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    background: var(--accent-blue-soft);
    color: var(--accent-blue);
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.empresa-nome {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.segmento-tag {
    display: inline-block;
    font-size: 12px;
    padding: 4px 10px;
    background: #f1f5f9;
    color: var(--text-secondary);
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid var(--border-glass);
}

.ativo-preco {
    text-align: right;
}

.ativo-preco .preco {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.ativo-preco .valmercado {
    font-size: 14px;
    color: var(--text-secondary);
}

.metricas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.metrica-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.metrica-group h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-glass);
}

.metrica-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px dashed #e2e8f0;
}

.metrica-row:last-child {
    border-bottom: none;
}

.metrica-row .label {
    color: var(--text-secondary);
}

.metrica-row .value {
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------- Cores e Utilitários ---------- */
.positive {
    color: var(--accent-green) !important;
    font-weight: 700;
}

.negative {
    color: var(--accent-red) !important;
    font-weight: 700;
}

.rank-cell {
    font-weight: 700;
    color: var(--text-secondary);
}

.ticker-cell {
    font-weight: 700;
    color: var(--accent-blue);
}

.right {
    text-align: right;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 0;
    margin-bottom: 16px;
    transition: var(--transition);
    cursor: pointer;
    font-weight: 500;
}

.back-link:hover {
    color: var(--accent-blue);
}

.btn-export {
    margin-left: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-export:hover {
    background: #f1f5f9;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* IA Card (Análise RAG) */
.ia-analysis-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-left: 4px solid var(--accent-blue);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.ia-analysis-card h3 {
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
}

.ia-analysis-card div {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* Container de cabeçalho dentro da Calculadora */
.calculator-header-wrapper {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-header-wrapper h2 {
    color: var(--accent-blue);
    margin-bottom: 10px;
}

/* ---------- Select de Anos (CAGR) ---------- */
#anosSelect {
    font-size: 14px !important;
    font-weight: 500 !important;
    padding: 6px 28px 6px 12px !important;
    /* Espaço na direita para a seta */
    background-color: var(--bg-secondary) !important;
    /* Fundo branco */
    border: 1px solid var(--border-glass) !important;
    color: var(--text-primary) !important;

    /* Remove a seta feia nativa */
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;

    /* Injeta a seta SVG ajustada para o tamanho menor */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 6px center !important;
    background-size: 12px !important;
}

#anosSelect:hover {
    border-color: var(--accent-blue) !important;
}

/* Custom Tooltip */
.tooltip-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: help;
}
.tooltip-wrapper .tooltip-box {
    visibility: hidden;
    opacity: 0;
    background-color: var(--bg-primary, #1e293b);
    color: var(--text-primary, #f8fafc);
    text-align: left;
    border-radius: 8px;
    padding: 10px 14px;
    position: absolute;
    z-index: 50;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 280px;
    font-size: 12px;
    line-height: 1.4;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-glass, #334155);
    transition: opacity 0.2s, visibility 0.2s;
    pointer-events: none;
    white-space: pre-wrap;
    font-weight: normal;
}
.tooltip-wrapper:hover .tooltip-box {
    visibility: visible;
    opacity: 1;
}
.tooltip-wrapper .tooltip-box::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: var(--bg-primary, #1e293b) transparent transparent transparent;
}
.tooltip-text-dotted {
    text-decoration: underline dotted var(--text-muted, #94a3b8);
}