:root {
  --fundo: #f4f5f2;
  --painel: #ffffff;
  --texto: #1d2321;
  --suave: #5f6b66;
  --linha: #dfe3df;
  --acento: #1f6f5c;
  --acento-claro: #e3f0ec;
  --perigo: #b3261e;
  --perigo-claro: #fbe9e7;
  --alerta: #8a5a00;
  --alerta-claro: #fff4d6;
  --ok: #1e6b34;
  --ok-claro: #e4f3e7;
  --raio: 6px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  font-size: 14px;
  color: var(--texto);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); }
a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 16px; font-weight: 600; }
h2 { font-size: 15px; margin: 24px 0 10px; font-weight: 600; }
.carregando { padding: 40px; color: var(--suave); }

/* layout */
.casca { display: grid; grid-template-columns: 200px 1fr; min-height: 100vh; }
.lateral { background: #17302a; color: #cfe0da; padding: 18px 0; display: flex; flex-direction: column; }
.lateral .marca { color: #fff; font-weight: 700; font-size: 16px; padding: 0 20px 18px; letter-spacing: .2px; }
.lateral .marca small { display: block; font-weight: 400; color: #8fb3a8; font-size: 12px; }
.lateral a { color: #cfe0da; padding: 9px 20px; display: block; border-left: 3px solid transparent; }
.lateral a:hover { background: #1f3d35; text-decoration: none; }
.lateral a.ativo { background: #22463d; color: #fff; border-left-color: #6fd0b2; }
.lateral .rodape { margin-top: auto; padding: 14px 20px 0; font-size: 12px; color: #8fb3a8; }
.lateral .rodape button { margin-top: 6px; }
.conteudo { padding: 22px 26px 60px; min-width: 0; }

/* elementos */
.cartao { background: var(--painel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 16px; }
.grade-cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.numero-grande { font-size: 22px; font-weight: 600; margin-top: 4px; }
.rotulo { color: var(--suave); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
button, .botao {
  font: inherit; border: 1px solid var(--linha); background: #fff; color: var(--texto); border-radius: var(--raio);
  padding: 6px 12px; cursor: pointer; display: inline-block; white-space: nowrap;
}
button:hover, .botao:hover { border-color: #b9c2bd; text-decoration: none; }
button.primario, .botao.primario { background: var(--acento); border-color: var(--acento); color: #fff; }
button.primario:hover { background: #185a4a; }
button.perigo { color: var(--perigo); border-color: #e6b8b4; }
button.pequeno { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }
input, select {
  font: inherit; border: 1px solid var(--linha); border-radius: var(--raio); padding: 6px 8px; background: #fff; color: var(--texto);
  min-width: 0;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid #8fd0bb; outline-offset: 0; }
label.campo { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--suave); }
.linha-botoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.espaco { flex: 1; }

/* filtros */
.filtros { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; align-items: end; }
.filtros .largo { grid-column: span 2; }

/* tabelas */
.tabela-caixa { overflow-x: auto; background: var(--painel); border: 1px solid var(--linha); border-radius: var(--raio); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--linha); text-align: left; vertical-align: top; }
th { background: #f8f9f7; font-weight: 600; font-size: 12px; color: var(--suave); position: sticky; top: 0; }
th.ordenavel { cursor: pointer; }
tbody tr:hover { background: #f6faf8; }
tr.clicavel { cursor: pointer; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot td { font-weight: 600; background: #f8f9f7; border-bottom: none; }
.mono { font-family: Consolas, "Cascadia Mono", monospace; font-size: 12px; }
.fraco { color: var(--suave); }
.quebra { word-break: break-all; }

/* etiquetas */
.etq { display: inline-block; padding: 1px 7px; border-radius: 10px; font-size: 12px; background: #eef0ee; color: var(--suave); white-space: nowrap; }
.etq.ok { background: var(--ok-claro); color: var(--ok); }
.etq.perigo { background: var(--perigo-claro); color: var(--perigo); }
.etq.alerta { background: var(--alerta-claro); color: var(--alerta); }
.etq.acento { background: var(--acento-claro); color: var(--acento); }

/* paginação */
.paginacao { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; color: var(--suave); }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(15, 25, 22, .45); display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; z-index: 10; }
.modal[hidden] { display: none; }
.modal .janela { background: #fff; border-radius: 8px; width: min(1000px, 100%); padding: 20px 22px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.modal .topo { display: flex; align-items: start; gap: 12px; margin-bottom: 12px; }
.modal .topo h1 { margin: 0; }
.dados { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px 18px; margin-bottom: 8px; }
.dados div span { display: block; }

/* aviso flutuante */
.aviso { position: fixed; right: 18px; bottom: 18px; background: #17302a; color: #fff; padding: 10px 14px; border-radius: var(--raio); max-width: 420px; z-index: 20; box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.aviso.erro { background: var(--perigo); }

/* login */
.login { max-width: 360px; margin: 12vh auto 0; }
.login .cartao { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.erro-texto { color: var(--perigo); min-height: 18px; }

/* painel por mês */
.painel-empresa { margin-bottom: 22px; }
.painel-empresa h2 { margin-top: 0; }

@media (max-width: 760px) {
  .casca { grid-template-columns: 1fr; }
  .lateral { flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .lateral .marca { padding: 6px 10px; }
  .lateral a { padding: 6px 10px; border-left: none; }
  .lateral .rodape { margin: 0; padding: 6px 10px; }
  .conteudo { padding: 14px 16px 40px; }
  .filtros .largo { grid-column: span 1; }
}