:root{
  --verde:#1f7a3d; --verde-esc:#155c2c; --cinza:#333; --cinza-cl:#6b7280;
  --borda:#e2e5e9; --fundo:#f4f6f8; --branco:#fff; --erro:#b3261e;
  --sombra:0 1px 3px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",Verdana,Arial,sans-serif;color:var(--cinza);background:var(--fundo);font-size:15px;line-height:1.5}
.wrap{max-width:960px;margin:0 auto;padding:0 1rem}

/* topo */
.topo{background:var(--branco);border-bottom:1px solid var(--borda);box-shadow:var(--sombra)}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding-top:.8rem;padding-bottom:.8rem}
.topo h1{font-size:1.15rem;margin:0;color:var(--verde-esc)}
.topo h1 span{color:var(--cinza-cl);font-weight:400}
.topo nav a{margin-left:1rem;text-decoration:none;color:var(--cinza-cl);font-weight:600;padding:.2rem 0;border-bottom:2px solid transparent}
.topo nav a.ativo,.topo nav a:hover{color:var(--verde);border-color:var(--verde)}

main.wrap{padding-top:1.5rem;padding-bottom:2rem}

/* card */
.card{background:var(--branco);border:1px solid var(--borda);border-radius:10px;padding:1.4rem;box-shadow:var(--sombra);margin-bottom:1.2rem}
.card h2{margin:0 0 1rem;font-size:1.1rem;color:var(--verde-esc)}
.cab-detalhe{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.cab-detalhe h2{margin:0}
.sub{color:var(--cinza-cl);margin:.2rem 0 0;font-size:.9rem}

/* flash */
.flash{background:#e8f5ec;border:1px solid #bfe3cb;color:var(--verde-esc);padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem}
.flash-erro{background:#fdecea;border-color:#f5c6c2;color:var(--erro)}

/* formulário */
.form label{display:block;font-weight:600;font-size:.85rem;color:var(--cinza-cl);margin-bottom:.9rem}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:.3rem;padding:.55rem .7rem;border:1px solid var(--borda);border-radius:7px;font-size:.95rem;font-family:inherit;color:var(--cinza);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--verde);box-shadow:0 0 0 3px rgba(31,122,61,.12)}
.linha{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.linha:has(select){grid-template-columns:1fr 1fr 160px}
@media(max-width:640px){.linha{grid-template-columns:1fr}}

/* botões */
.btn{display:inline-block;background:var(--verde);color:#fff;border:none;border-radius:7px;padding:.6rem 1.1rem;font-size:.95rem;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--verde-esc)}
.btn-sec{background:#eef1f4;color:var(--cinza)}
.btn-sec:hover{background:#e2e6ea}
.acoes{display:flex;gap:.6rem;margin-top:.4rem}

/* tabelas */
.tab{width:100%;border-collapse:collapse;font-size:.92rem}
.tab th,.tab td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--borda)}
.tab thead th{background:#f8fafb;color:var(--cinza-cl);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.tab tr:last-child td{border-bottom:none}
.tab-reaj td{font-variant-numeric:tabular-nums}
.pos{color:var(--verde);font-weight:600}
.neg{color:var(--erro);font-weight:600}

.acoes-lin{white-space:nowrap;text-align:right}
.link{color:var(--verde);text-decoration:none;margin-left:.8rem;font-size:.88rem;background:none;border:none;cursor:pointer;font-family:inherit}
.link:hover{text-decoration:underline}
.link-del{color:var(--erro)}

/* resumo */
.resumo{display:flex;gap:2rem;flex-wrap:wrap;margin-top:1.2rem;padding-top:1rem;border-top:2px solid var(--borda)}
.resumo div{display:flex;flex-direction:column}
.resumo span{font-size:.8rem;color:var(--cinza-cl);text-transform:uppercase;letter-spacing:.03em}
.resumo strong{font-size:1.3rem;color:var(--verde-esc)}

.nota{font-size:.82rem;color:var(--cinza-cl);margin-top:1rem;line-height:1.5}
.nota code{background:#f1f3f5;padding:.1rem .35rem;border-radius:4px;font-size:.9em}

.rodape{border-top:1px solid var(--borda);background:var(--branco);color:var(--cinza-cl);font-size:.8rem}
.rodape .wrap{padding:1rem}

/* integração utils.op.ec1.eng.br */
.topo .voltar{display:inline-block;font-size:.8rem;color:var(--cinza-cl);text-decoration:none;margin-bottom:.15rem}
.topo .voltar:hover{color:var(--verde)}
.rodape a{color:var(--verde);text-decoration:none;font-weight:600}
.rodape a:hover{text-decoration:underline}