:root {
  --azul: #0b3a5e;        /* azul marinho RK */
  --azul-claro: #1266a3;
  --laranja: #f28c1e;
  --cinza: #f2f5f7;
  --ok: #1c7c3c;
  --alerta: #b07d10;
  --erro: #b02a1c;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; background: var(--cinza); color: #22303a; }
header.topo {
  background: var(--azul); color: #fff; display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center; padding: 10px 20px; gap: 10px;
}
.marca { display: flex; align-items: center; gap: 12px; }
.marca img { height: 44px; background: #fff; border-radius: 6px; padding: 3px; }
.marca .mod { display: block; font-size: 13px; opacity: .85; }
header nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
header nav a { color: #fff; text-decoration: none; padding: 6px 10px; border-radius: 6px; }
header nav a:hover { background: var(--azul-claro); }
header nav .sair { background: var(--laranja); }
header nav .quem { font-size: 13px; opacity: .9; }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
footer { text-align: center; color: #7b8a95; font-size: 12px; padding: 20px; }
.cartao { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.08); margin-bottom: 20px; }
h1 { font-size: 22px; color: var(--azul); margin-top: 0; }
h2 { font-size: 17px; color: var(--azul); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { border-bottom: 1px solid #e3e9ee; padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: #eef3f7; color: var(--azul); }
tr:hover td { background: #f7fafc; }
input[type=text], input[type=password], select {
  padding: 8px 10px; border: 1px solid #c6d2db; border-radius: 6px; font-size: 15px;
}
button, .botao {
  background: var(--azul-claro); color: #fff; border: 0; padding: 9px 16px;
  border-radius: 6px; font-size: 15px; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover, .botao:hover { background: var(--azul); }
.botao.secundario { background: #6c7d8a; }
.botao.laranja { background: var(--laranja); }
.tag { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 12px; color: #fff; }
.tag.ok { background: var(--ok); }
.tag.alerta { background: var(--alerta); }
.tag.erro { background: var(--erro); }
.tag.info { background: var(--azul-claro); }
.aviso { background: #fdf3e0; border-left: 4px solid var(--laranja); padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.erro-msg { background: #fbe9e7; border-left: 4px solid var(--erro); padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.login-caixa { max-width: 380px; margin: 60px auto; }
.login-caixa img { display: block; margin: 0 auto 14px; max-height: 80px; }
.login-caixa input { width: 100%; margin-bottom: 12px; }
.login-caixa button { width: 100%; }
.grade-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; align-items: end; }
.desc-ocp { color: #51636f; font-size: 13px; }
.mono { font-family: Consolas, monospace; }

/* tabelas largas rolam dentro do cartão, nunca estouram a página */
.cartao { overflow-x: auto; }

/* ----------------------------- celular ---------------------------------- */
@media (max-width: 760px) {
  header.topo { flex-direction: column; align-items: flex-start; padding: 10px 12px; }
  .marca img { height: 36px; }
  header nav { gap: 6px; width: 100%; }
  header nav a { padding: 8px 10px; font-size: 14px; background: rgba(255,255,255,.08); border-radius: 8px; }
  header nav .quem { width: 100%; order: 99; font-size: 12px; }
  main { margin: 12px auto; padding: 0 8px; }
  .cartao { padding: 12px; border-radius: 8px; }
  h1 { font-size: 18px; }
  h2 { font-size: 15px; }
  table { font-size: 12px; min-width: 640px; }   /* rola horizontal dentro do cartão */
  th, td { padding: 6px 6px; }
  input[type=text], input[type=password], input[type=date], select {
    font-size: 16px;               /* evita o zoom automático do iPhone */
    width: 100%; box-sizing: border-box;
  }
  .grade-form { grid-template-columns: 1fr; }
  button, .botao { width: 100%; box-sizing: border-box; text-align: center; padding: 12px; }
  form[style*="display:inline"] button, td button, td .botao { width: auto; padding: 8px 12px; }
  .login-caixa { margin: 24px auto; }
}