:root { --cor: #1F4E79; --fundo: #F4F6F9; --texto: #1E2833; --suave: #667085; --borda: #E3E8EF;
  --verde: #1E8E5A; --vermelho: #C0392B; --amarelo: #B7791F; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--fundo);
  color: var(--texto); font-size: 15px; }
a { color: var(--cor); }
header { background: var(--cor); color: #fff; padding: 0 24px; display: flex; align-items: center; gap: 20px; height: 56px; }
header .marca { font-weight: 700; font-size: 17px; color: #fff; text-decoration: none; }
header nav { display: flex; gap: 16px; margin-left: auto; align-items: center; }
header nav a { color: #fff; text-decoration: none; opacity: .9; font-size: 14px; }
header nav a:hover { opacity: 1; text-decoration: underline; }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.sub { color: var(--suave); font-size: 13px; margin-bottom: 20px; }
.grade { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: 2fr 1fr; }
@media (max-width: 900px) { .g4, .g2, .g3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .g4, .g2, .g3 { grid-template-columns: 1fr; } main { padding: 14px; } }
.cartao { background: #fff; border: 1px solid var(--borda); border-radius: 10px; padding: 18px; }
.numero .rot { color: var(--suave); font-size: 13px; }
.numero .val { font-size: 24px; font-weight: 700; margin-top: 4px; }
.numero .det { font-size: 12px; color: var(--suave); margin-top: 4px; }
.pos { color: var(--verde); } .neg { color: var(--vermelho); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; font-weight: 600; color: var(--suave); border-bottom: 2px solid var(--borda); padding: 8px 6px; }
td { border-bottom: 1px solid var(--borda); padding: 7px 6px; vertical-align: top; }
td.num, th.num { text-align: right; white-space: nowrap; }
tr.destaque td { background: #FDF1EF; }
tr.grupo td { background: #EEF3F8; font-weight: 600; }
.alerta { background: #FFF8E6; border: 1px solid #F3D37A; color: #6B4E00; padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 14px; }
.msg { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.msg.ok { background: #E8F6EE; color: #11603A; } .msg.erro { background: #FDECEA; color: #8A1F14; }
.demo { background: #FFF3CD; color: #664D03; text-align: center; padding: 6px; font-size: 13px; }
.btn { display: inline-block; background: var(--cor); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px;
  font-size: 14px; cursor: pointer; text-decoration: none; }
.btn.sec { background: #fff; color: var(--cor); border: 1px solid var(--cor); }
.btn.peq { padding: 5px 10px; font-size: 12.5px; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid #C9D2DC; border-radius: 7px; background: #fff; }
textarea { width: 100%; min-height: 64px; resize: vertical; font-size: 13.5px; }
label { font-size: 13px; color: var(--suave); display: block; margin-bottom: 4px; }
.form-linha { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }
.login { max-width: 380px; margin: 10vh auto; }
.login input { width: 100%; margin-bottom: 12px; }
.etiqueta { display: inline-block; font-size: 11.5px; padding: 2px 8px; border-radius: 99px; background: #EEF3F8; color: var(--cor); }
.etiqueta.verm { background: #FDECEA; color: var(--vermelho); }
.dica { font-size: 12.5px; color: var(--suave); }
.barra-acoes { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.sticky { position: sticky; bottom: 0; background: var(--fundo); padding: 12px 0; border-top: 1px solid var(--borda); }
.rolagem { overflow-x: auto; }