:root { --petroleo: #0f6e6a; --petroleo-2: #0a4c49; --ambar: #f4b32c; --tinta: #0b2321; --suave: #45605d; --linha: #dbe6e4; --fundo: #f3f7f6; --erro: #b42318; }
* { box-sizing: border-box; margin: 0; }
html, body { min-height: 100%; }
body { font-family: "Instrument Sans", system-ui, sans-serif; color: var(--tinta); background: var(--fundo); }
button, input { font: inherit; }
.marca { display: flex; align-items: center; gap: 10px; font: 500 26px "Geologica", sans-serif; letter-spacing: -.02em; }
.marca b { font-weight: 800; }
.marca small { font: 600 13px "Instrument Sans", sans-serif; letter-spacing: 0; padding: 3px 8px; border-radius: 999px; background: rgb(255 255 255 / 16%); }

/* Login */
.tela-login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px;
  background: linear-gradient(150deg, var(--petroleo-2) 0%, var(--petroleo) 60%, #16877f 100%);
}
.cartao-login { width: 100%; max-width: 380px; background: #fff; border-radius: 18px; padding: 28px 24px; box-shadow: 0 20px 50px rgb(0 0 0 / 22%); }
.cartao-login .marca { color: var(--petroleo); justify-content: center; }
.cartao-login .marca small { background: #e8f2f1; color: var(--petroleo); }
.cartao-login p.dica { margin: 10px 0 22px; text-align: center; color: var(--suave); font-size: 14px; }
label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 6px; }
input { width: 100%; padding: 11px 12px; border: 1px solid var(--linha); border-radius: 10px; background: #fff; }
input:focus { outline: 2px solid var(--petroleo); outline-offset: 1px; border-color: transparent; }
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 10px; padding: 11px 16px; font-weight: 600; cursor: pointer; background: var(--petroleo); color: #fff; }
.botao:hover { background: var(--petroleo-2); }
.botao:disabled { opacity: .6; cursor: default; }
.botao.cheio { width: 100%; margin-top: 22px; }
.botao.secundario { background: #e8f2f1; color: var(--petroleo); text-decoration: none; }
.botao.secundario:hover { background: #d6e9e7; }
.botao.claro { background: transparent; color: #fff; border: 1px solid rgb(255 255 255 / 45%); }
.botao.claro:hover { background: rgb(255 255 255 / 12%); }
.erro { margin-top: 14px; color: var(--erro); font-size: 14px; min-height: 20px; }

/* Painel */
.topo { background: linear-gradient(150deg, var(--petroleo-2) 0%, var(--petroleo) 100%); color: #fff; }
.topo .dentro { max-width: 1100px; margin: 0 auto; padding: 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topo .quem { display: flex; align-items: center; gap: 12px; font-size: 14px; opacity: .95; }
main { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font: 800 24px "Geologica", sans-serif; letter-spacing: -.01em; }
.sub { color: var(--suave); margin-top: 4px; font-size: 14px; }
.totais { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 20px 0 28px; }
.numero { background: #fff; border: 1px solid var(--linha); border-radius: 14px; padding: 14px 16px; }
.numero span { display: block; font-size: 13px; color: var(--suave); }
.numero strong { display: block; margin-top: 4px; font: 800 24px "Geologica", sans-serif; color: var(--tinta); }
.numero.destaque strong { color: var(--petroleo); }
.sistemas { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.sistema { background: #fff; border: 1px solid var(--linha); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.sistema header strong { display: block; font: 800 20px "Geologica", sans-serif; color: var(--petroleo); }
.sistema header span { display: block; font-size: 14px; color: var(--suave); margin-top: 2px; }
.sistema dl { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; font-size: 14px; }
.sistema dt { color: var(--suave); }
.sistema dd { margin: 0; font-weight: 600; text-align: right; }
.sistema .aviso { font-size: 14px; color: var(--suave); background: var(--fundo); border-radius: 10px; padding: 10px 12px; }
.sistema .acoes { margin-top: auto; display: flex; gap: 10px; }
.sistema .acoes .botao { flex: 1; }
.alerta { color: #8a5a00; }
.carregando { color: var(--suave); }
@media (max-width: 480px) {
  .sistemas { grid-template-columns: 1fr; }
  .marca { font-size: 22px; }
}
