body {
  font-family: "Segoe UI", sans-serif;
  background: #f2f4f8;
  color: #222;
  margin: 0;
  padding: 1rem;
}

main {
  max-width: 500px;
  margin: auto;
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  min-height: 100dvh; /* melhor para mobile que 100vh */
}

input, button {
  width: 100%;
  padding: 0.8rem;
  margin-top: 1rem;
  font-size: 16px; /* evita zoom em iOS */
  border: 1px solid #ccc;
  border-radius: 8px;
  box-sizing: border-box;
}

/* Legenda abaixo do input de data */
.field-help {
  margin-top: 6px;
  font-size: 0.9rem;
  color: #888;
}

/* Corrige alinhamento de checkbox (não deve ocupar 100%) */
input[type="checkbox"] {
  width: auto;
  margin: 0;
  transform: translateY(1px);
}

button {
  background-color: #007bff;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #0056b3;
}

button.danger {
  background-color: #dc3545;
}

button.danger:hover {
  background-color: #b52a37;
}

.hidden {
  display: none;
}

#balanceDisplay {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 1rem;
}

/* Cores de saldo */
.balance-positive { color: #28a745; }
.balance-negative { color: #dc3545; }

ul {
  list-style-type: none;
  padding-left: 0;
}

li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.edit-btn, .delete-btn {
  margin-left: 0.5rem;
  background-color: #ffc107;
  color: #000;
  border: none;
  padding: 0.3rem 0.6rem;
  font-size: 0.9rem;
  border-radius: 6px;
  cursor: pointer;
}

.delete-btn {
  background-color: #dc3545;
  color: #fff;
}

.edit-btn:hover {
  background-color: #e0a800;
}

.delete-btn:hover {
  background-color: #c82333;
}

/* Badge da Taxa Sats nos itens */
.badge {
  font-size: .78rem;
  padding: .12rem .4rem;
  border-radius: .5rem;
  background: #f2f4f8;
  color: #555;
  border: 1px solid #e3e6ea;
  margin-left: .5rem;
}

/* Card genérico (Sats settings) */
.card {
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  margin: 16px 0 8px;
  border: 1px solid #eef1f5;
}

.card h3 { margin: 0 0 8px; }

/* Linhas com label e input */
.row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.row > span {
  min-width: 120px;
}

.muted { color: #666; }
.small { font-size: .9rem; }

/* Responsividade */
@media (max-width: 480px) {
  main {
    padding: 1rem;
    border-radius: 0;
    box-shadow: none;
  }

  h1, h2, h3 {
    font-size: 1.2rem;
    text-align: center;
  }

  input, button {
    font-size: 1rem;
  }

  #balanceDisplay {
    font-size: 1.5rem;
    text-align: center;
  }

  li {
    flex-direction: column;
    align-items: flex-start;
  }

  .edit-btn, .delete-btn {
    width: 100%;
    margin: 0.25rem 0 0 0;
  }

  .row {
    flex-direction: row;
    gap: 10px;
  }

  .row > span {
    min-width: 0;
    flex: 1 1 auto;
  }
}