:root {
  --navy: #10233F;
  --navy-claro: #16304f;
  --gold: #9A7B1C;
  --cinza: #555555;
  --fundo: #F5F6F8;
  --branco: #FFFFFF;
  --borda: #DADFE5;
  --erro: #B3261E;
  --erro-fundo: #FBEAE9;
  --erro-borda: #F3C6C3;
  --aviso: #8A6100;
  --aviso-fundo: #FBF3E1;
  --aviso-borda: #EBD79C;
  --fonte-titulo: Georgia, 'Times New Roman', serif;
  --fonte-ui: -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--fonte-ui);
  color: var(--cinza);
  background: var(--fundo);
}

h1, h2, h3, .marca-nome {
  font-family: var(--fonte-titulo);
  color: var(--navy);
  margin: 0 0 1rem;
}

a { color: var(--navy); }

/* ---------- Login ---------- */

.pagina-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-claro) 100%);
}

.cartao-login {
  background: var(--branco);
  padding: 2.5rem;
  border-radius: 8px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

.cabecalho-login { text-align: center; margin-bottom: 1.5rem; }

.marca-nome {
  font-size: 1.3rem;
  font-weight: bold;
  line-height: 1.2;
}

.marca-nome small {
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cartao-login h1 { font-size: 1.1rem; text-align: center; margin: 0 0 1.5rem; }

.cartao-login form { display: flex; flex-direction: column; gap: 0.3rem; }

.cartao-login label {
  font-family: var(--fonte-ui);
  font-size: 0.85rem;
  color: var(--cinza);
  margin-top: 0.6rem;
}

.cartao-login input {
  font-family: var(--fonte-ui);
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--borda);
  border-radius: 4px;
  font-size: 1rem;
}

.cartao-login input:focus {
  outline: 2px solid var(--gold);
  border-color: var(--gold);
}

.cartao-login button {
  font-family: var(--fonte-ui);
  margin-top: 1.4rem;
  padding: 0.7rem;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}

.cartao-login button:hover { background: var(--navy-claro); }

.alerta {
  font-family: var(--fonte-ui);
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

.alerta-erro { background: var(--erro-fundo); color: var(--erro); border: 1px solid var(--erro-borda); }
.alerta-aviso { background: var(--aviso-fundo); color: var(--aviso); border: 1px solid var(--aviso-borda); }

/* ---------- Sistema interno ---------- */

.layout { display: flex; min-height: 100vh; }

.menu-lateral {
  width: 240px;
  flex-shrink: 0;
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.menu-lateral .marca-nome {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.menu-lateral .marca-nome small { color: var(--gold); }

.menu-lateral nav ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.menu-lateral nav li { margin-bottom: 0.25rem; }

.menu-lateral nav a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  color: #fff;
  text-decoration: none;
  font-family: var(--fonte-ui);
  font-size: 0.95rem;
}

.menu-lateral nav a:hover { background: rgba(255, 255, 255, 0.1); }

.nav-em-breve {
  padding: 0.6rem 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  font-family: var(--fonte-ui);
}

.nav-em-breve span {
  display: block;
  font-size: 0.72rem;
  color: var(--gold);
}

.menu-lateral__rodape {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-family: var(--fonte-ui);
}

.menu-lateral__rodape a { color: var(--gold); }

.conteudo-principal { flex: 1; padding: 2rem 2.5rem; }

.cartao {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--fonte-ui);
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--borda);
}

th { color: var(--navy); font-weight: 600; }