:root {
    --primary: #2c2c54;
    --primary-light: #40407a;
    --primary-lighter: #f0f0f7;
    --success: #27ae60;
    --success-bg: #e8f8ef;
    --danger: #e74c3c;
    --danger-bg: #fdecea;
    --warning: #f39c12;
    --warning-bg: #fef5e7;
    --text: #2b2b33;
    --text-muted: #767689;
    --border: #e4e4ec;
    --bg: #ffffff;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(44, 44, 84, 0.07);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }

.app { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
    width: 240px;
    flex-shrink: 0;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: transform 0.2s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px 20px;
    font-size: 1.2rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-footer {
    padding: 10px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-secao {
    margin: 12px 14px 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 8px;
    color: rgba(255,255,255,0.82);
    font-size: 0.95rem;
    font-weight: 500;
}

.sidebar-link svg { width: 19px; height: 19px; flex-shrink: 0; }

.sidebar-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}

.sidebar-link.ativo {
    background: rgba(255,255,255,0.16);
    color: #fff;
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    align-items: center;
    justify-content: center;
}

.menu-toggle svg { width: 20px; height: 20px; }

/* Conteúdo principal */
.conteudo {
    margin-left: 240px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.conteudo-header {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
}

.conteudo-header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary);
}

.conteudo-corpo {
    padding: 24px 32px;
    flex: 1;
}

/* Cards */
.cards-resumo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    box-shadow: var(--shadow);
}

.card-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.card-valor {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.card-valor.positivo { color: var(--success); }
.card-valor.negativo { color: var(--danger); }

.painel {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.painel h2 {
    margin: 0 0 16px;
    font-size: 1.1rem;
    color: var(--primary);
}

.graficos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.painel-comparativo {
    display: flex;
    flex-direction: column;
}

.comparativo-linha {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    flex: 1;
    align-items: center;
}

.comparativo-variacao {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    margin: 4px 0 0;
}

.comparativo-variacao.positivo { color: var(--success); }
.comparativo-variacao.negativo { color: var(--danger); }

/* Barra de ações */
.barra-acoes {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.filtros {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: end;
}

.filtros select {
    width: 180px;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }

.btn-secundario { background: var(--primary-lighter); color: var(--primary); }
.btn-secundario:hover { background: #e3e3f2; }

.btn-perigo { background: var(--danger-bg); color: var(--danger); }
.btn-perigo:hover { background: #f9d6d2; }

.btn-sucesso { background: var(--success-bg); color: var(--success); }
.btn-sucesso:hover { background: #d3f2e0; }

.btn-sm { padding: 6px 12px; font-size: 0.82rem; }

/* Formulários */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.campo { display: flex; flex-direction: column; gap: 6px; }

.campo label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.campo-ajuda { font-size: 0.78rem; color: var(--text-muted); }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="month"], select, textarea {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    height: 42px;
    box-sizing: border-box;
}

textarea { height: auto; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44,44,84,0.12);
}

.checkbox-linha {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

.checkbox-linha input { width: 17px; height: 17px; }

.acoes-form {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

/* Tabelas */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

tbody tr:hover { background: var(--primary-lighter); }

.tabela-wrap { overflow-x: auto; }

.acoes-tabela { display: flex; gap: 8px; }

.acoes-empilhadas {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 150px;
    margin-left: auto;
}

.acoes-empilhadas form { display: flex; }
.acoes-empilhadas .btn { flex: 1; justify-content: center; }
.acoes-empilhadas .campo-ajuda { text-align: right; }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
}

.badge-pago { background: var(--success-bg); color: var(--success); }
.badge-atrasado { background: var(--danger-bg); color: var(--danger); }
.badge-pendente { background: var(--warning-bg); color: var(--warning); }
.badge-assinatura { background: var(--primary-lighter); color: var(--primary); }
.badge-neutro { background: #eef0f2; color: var(--text-muted); }

.vazio {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
}

/* Login / Cadastro */
.pagina-auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-lighter);
}

.card-auth {
    background: #fff;
    padding: 36px 34px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 380px;
}

.card-auth h1 {
    color: var(--primary);
    text-align: center;
    margin: 0 0 4px;
    font-size: 1.4rem;
}

.card-auth .subtitulo {
    text-align: center;
    color: var(--text-muted);
    margin: 0 0 24px;
    font-size: 0.88rem;
}

.card-auth form { display: flex; flex-direction: column; gap: 14px; }

.card-auth .btn { justify-content: center; margin-top: 6px; }

.link-auth { text-align: center; margin-top: 18px; font-size: 0.88rem; color: var(--text-muted); }

.alerta {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 0.86rem;
    margin-bottom: 16px;
}

.alerta-erro { background: var(--danger-bg); color: var(--danger); }
.alerta-sucesso { background: var(--success-bg); color: var(--success); }

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 44, 84, 0.45);
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
    z-index: 300;
    overflow-y: auto;
}

.modal-overlay.aberto { display: flex; }

.modal-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 26px 28px;
    width: 100%;
    max-width: 560px;
    box-shadow: 0 10px 40px rgba(44, 44, 84, 0.25);
}

.modal-cabecalho {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.modal-cabecalho h2 { margin: 0; color: var(--primary); font-size: 1.15rem; }

.modal-fechar {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    line-height: 0;
}

.modal-fechar svg { width: 20px; height: 20px; }

.acoes-rapidas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

/* Responsivo */
@media (max-width: 880px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.aberto { transform: translateX(0); }
    .conteudo { margin-left: 0; }
    .menu-toggle { display: flex; }
    .conteudo-header { padding-left: 64px; }
}

/* Impressão / exportação em PDF */
.somente-impressao { display: none; }

@media print {
    .sidebar, .menu-toggle, .barra-acoes, .acoes-tabela, .modal-overlay {
        display: none !important;
    }
    .conteudo { margin-left: 0 !important; }
    .conteudo-header { padding: 0 0 16px; }
    body { background: #fff; }
    .painel, .card {
        box-shadow: none !important;
        border: 1px solid var(--border);
        break-inside: avoid;
    }
    .graficos-grid { grid-template-columns: 1fr; }
    .somente-impressao { display: block; margin-bottom: 20px; }
    .somente-impressao h2 { color: var(--primary); margin: 0 0 4px; }
    .somente-impressao p { color: var(--text-muted); margin: 0; font-size: 0.9rem; }

    /* Tabelas: evita que o conteúdo seja cortado na lateral por overflow-x */
    .tabela-wrap { overflow: visible !important; }
    table { table-layout: fixed; width: 100%; }
    th, td { padding: 6px 8px; font-size: 0.78rem; overflow-wrap: break-word; }
    tbody tr { break-inside: avoid; }

    /* Começa as movimentações em uma nova folha, sem espaço vazio no fim da primeira */
    .quebra-pagina-impressao {
        page-break-before: always;
        break-before: page;
        margin-top: 0;
    }
}
