:root {
  --preto: #14161a;
  --preto-2: #1f2126;
  --dourado: #d6a13a;
  --dourado-claro: #f0c470;
  --verde: #2fa86a;
  --vermelho: #d9534f;
  --azul: #3b7ddb;
  --cinza: #6b7280;
  --cinza-claro: #f4f5f7;
  --branco: #ffffff;
  --borda: #e5e7eb;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cinza-claro);
  color: #1f2937;
}

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

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

/* --- Barra lateral --- */
.sidebar {
  width: 230px;
  background: var(--preto);
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 20px;
  border-bottom: 1px solid #2a2d34;
}
.sidebar .brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--dourado);
}
.sidebar .brand strong { font-size: 15px; letter-spacing: .3px; }
.sidebar nav { flex: 1; padding: 14px 10px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 8px;
  color: #c7cad1; font-size: 14.5px; margin-bottom: 3px;
}
.sidebar nav a:hover { background: #23262c; color: #fff; }
.sidebar nav a.active { background: var(--dourado); color: #1a1a1a; font-weight: 600; }
.sidebar .rodape-side {
  padding: 16px 20px; border-top: 1px solid #2a2d34; font-size: 12.5px; color: #8b8f98;
}
.sidebar .rodape-side a { color: #d1d5db; }

/* --- Conteúdo --- */
.conteudo { flex: 1; min-width: 0; }
.topbar {
  background: #fff; border-bottom: 1px solid var(--borda);
  padding: 16px 28px; display: flex; align-items: center; justify-content: space-between;
}
.topbar h1 { font-size: 19px; margin: 0; }
.topbar .usuario { font-size: 13.5px; color: var(--cinza); }
.pagina { padding: 26px 28px; max-width: 1200px; }

/* --- Cartões --- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 22px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--radius);
  padding: 18px 20px;
}
.card .rotulo { font-size: 12.5px; color: var(--cinza); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.card .valor { font-size: 24px; font-weight: 700; }
.card.receita .valor { color: var(--verde); }
.card.despesa .valor { color: var(--vermelho); }
.card.saldo .valor { color: #1f2937; }
.card.investimento .valor { color: var(--azul); }

.painel { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius); padding: 20px; margin-bottom: 22px; }
.painel h2 { font-size: 16px; margin: 0 0 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* --- Filtros --- */
.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: flex-end; }
.filtros .campo { display: flex; flex-direction: column; gap: 4px; }
.filtros label { font-size: 12px; color: var(--cinza); }

/* --- Formulários --- */
label { font-size: 13.5px; font-weight: 600; color: #374151; display: block; margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--borda); border-radius: 7px;
  font-size: 14px; font-family: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--dourado); box-shadow: 0 0 0 3px rgba(214,161,58,.18); }
.campo-grupo { margin-bottom: 14px; }
.linha-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 700px) { .linha-form { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: 8px; border: none; cursor: pointer;
  font-size: 14px; font-weight: 600; text-decoration: none;
}
.btn-primario { background: var(--preto); color: #fff; }
.btn-primario:hover { background: #2a2d34; }
.btn-dourado { background: var(--dourado); color: #1a1a1a; }
.btn-dourado:hover { background: var(--dourado-claro); }
.btn-secundario { background: #fff; border: 1px solid var(--borda); color: #374151; }
.btn-secundario:hover { background: #f3f4f6; }
.btn-perigo { background: #fdecea; color: var(--vermelho); }
.btn-perigo:hover { background: #f8d7d5; }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

/* --- Tabelas --- */
table { width: 100%; border-collapse: collapse; font-size: 13.8px; }
thead th {
  text-align: left; padding: 10px 12px; background: #fafafa; color: var(--cinza);
  font-size: 12px; text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid var(--borda);
}
tbody td { padding: 11px 12px; border-bottom: 1px solid #f0f1f3; vertical-align: middle; }
tbody tr:hover { background: #fbfbfc; }
.tabela-wrap { overflow-x: auto; }
.acoes { display: flex; gap: 6px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-pago, .badge-quitado { background: #e6f7ee; color: var(--verde); }
.badge-pendente, .badge-aberto { background: #fdf3e2; color: #b8791c; }
.badge-receita { background: #e6f7ee; color: var(--verde); }
.badge-despesa { background: #fdecea; color: var(--vermelho); }
.badge-investimento { background: #e8f0fd; color: var(--azul); }

.barra-progresso { background: #edeef1; border-radius: 20px; height: 8px; overflow: hidden; }
.barra-progresso > div { height: 100%; background: var(--dourado); }

.vazio { text-align: center; padding: 50px 20px; color: var(--cinza); }
.vazio .btn { margin-top: 14px; }

.topo-pagina { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.topo-pagina h2 { margin: 0; font-size: 20px; }

/* --- Modal --- */
.modal-fundo {
  display: none; position: fixed; inset: 0; background: rgba(20,22,26,.55);
  align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-fundo.aberto { display: flex; }
.modal {
  background: #fff; border-radius: 12px; width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto; padding: 26px 28px;
}
.modal-topo { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.modal-topo h3 { margin: 0; font-size: 18px; }
.fechar-modal { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--cinza); line-height: 1; }
.modal-acoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* --- Auth (login/cadastro) --- */
.tela-auth {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #14161a, #24262c);
  padding: 20px;
}
.caixa-auth {
  background: #fff; border-radius: 14px; padding: 36px 34px; width: 100%; max-width: 400px;
}
.caixa-auth .brand-auth { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.caixa-auth .brand-auth .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--dourado); }
.caixa-auth h1 { font-size: 20px; margin: 0 0 4px; }
.caixa-auth p.sub { color: var(--cinza); font-size: 13.5px; margin: 0 0 22px; }
.caixa-auth .rodape-auth { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--cinza); }
.caixa-auth .rodape-auth a { color: var(--dourado); font-weight: 600; }

.alerta { padding: 11px 14px; border-radius: 8px; font-size: 13.5px; margin-bottom: 16px; }
.alerta-erro { background: #fdecea; color: #b83f3b; }
.alerta-sucesso { background: #e6f7ee; color: #1f7a4d; }

.chip-natureza-receita { color: var(--verde); }
.chip-natureza-despesa { color: var(--vermelho); }
.chip-natureza-investimento { color: var(--azul); }

footer.rodape-pagina { padding: 20px 28px; color: var(--cinza); font-size: 12.5px; }