* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: #f4f6f8;
  color: #1f2937;
}

/* ---- telas de login/registro ---- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 380px;
}
.auth-card h1 {
  font-size: 1.3rem;
  margin: 0 0 0.25rem;
}
.auth-card p.subtitulo {
  color: #6b7280;
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}
.auth-card a { color: #2563eb; text-decoration: none; }
.auth-card .rodape { margin-top: 1rem; font-size: 0.85rem; text-align: center; color: #6b7280; }

label { display: block; font-size: 0.85rem; font-weight: 600; margin: 0.75rem 0 0.25rem; }
input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 0.95rem;
}
button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
}
button.primario { background: #2563eb; color: #fff; }
button.primario:hover { background: #1d4ed8; }
button.secundario { background: #e5e7eb; color: #111827; }
button.perigo { background: #dc2626; color: #fff; }
.btn-full { width: 100%; margin-top: 1.25rem; }

.erro { color: #dc2626; font-size: 0.85rem; margin-top: 0.5rem; min-height: 1.1em; }
.sucesso { color: #16a34a; font-size: 0.85rem; margin-top: 0.5rem; min-height: 1.1em; }

/* ---- app logado ---- */
.topo {
  background: #111827;
  color: #fff;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topo .marca { font-weight: 700; }
.topo .conta { font-size: 0.85rem; color: #9ca3af; }

.layout { display: flex; min-height: calc(100vh - 56px); }
nav.lateral {
  width: 220px;
  background: #fff;
  border-right: 1px solid #e5e7eb;
  padding: 1rem 0;
}
nav.lateral button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border-radius: 0;
  padding: 0.65rem 1.25rem;
  font-weight: 500;
  color: #374151;
}
nav.lateral button.ativo { background: #eff6ff; color: #2563eb; border-right: 3px solid #2563eb; }
nav.lateral button:hover { background: #f3f4f6; }

main.conteudo { flex: 1; padding: 1.75rem; }
main.conteudo h2 { margin-top: 0; }

table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 0.6rem 0.8rem; border-bottom: 1px solid #f0f1f3; font-size: 0.9rem; }
th { background: #f9fafb; font-weight: 600; color: #4b5563; }

.card { background: #fff; border-radius: 10px; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); margin-bottom: 1.25rem; }
.grade-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.grade-form .full { grid-column: 1 / -1; }

.tag { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.tag-processando { background: #fef3c7; color: #92400e; }
.tag-autorizada { background: #dcfce7; color: #166534; }
.tag-rejeitada { background: #fee2e2; color: #991b1b; }
.tag-cancelada { background: #e5e7eb; color: #374151; }

.linha-acoes { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.vazio { color: #6b7280; font-size: 0.9rem; padding: 1rem 0; }
.explicacao { color: #4b5563; font-size: 0.95rem; max-width: 640px; margin: -0.5rem 0 1.25rem; line-height: 1.5; }
.dica { color: #6b7280; font-size: 0.78rem; margin: 0.25rem 0 0; }