/* Reset e Configurações Globais */
:root {
  --wp-blue: #2271b1;
  --wp-dark-gray: #1d2327;
  --wp-light-gray: #f0f0f1;
  --wp-border-gray: #cccccc;
  --wp-text-color: #3c434a;
  --wp-white: #ffffff;
  --wp-success: #46b450;
  --wp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--wp-font-family);
  background-color: var(--wp-light-gray);
  color: var(--wp-text-color);
  line-height: 1.6;
  padding: 2rem 1rem;
}

/* Container Principal */
.container {
  max-width: 782px; /* Largura comum no admin do WP */
  margin: 2rem auto;
  background: var(--wp-white);
  padding: 2rem;
  border: 1px solid var(--wp-border-gray);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
  border-radius: 4px;
}

/* Títulos */
h1, h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--wp-dark-gray);
  font-weight: 600;
}

/* Formulário */
form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--wp-dark-gray);
}

/* Inputs e Textarea */
input[type="text"],
input[type="number"],
textarea {
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--wp-border-gray);
  border-radius: 4px;
  background-color: var(--wp-white);
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--wp-blue);
  box-shadow: 0 0 0 1px var(--wp-blue);
}

input[readonly],
textarea[readonly] {
  background-color: var(--wp-light-gray);
  cursor: not-allowed;
}

/* Fieldset de Serviços */
fieldset {
  border: 1px solid var(--wp-border-gray);
  border-radius: 4px;
  padding: 1rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}

legend {
  font-weight: 600;
  padding: 0 0.5rem;
  color: var(--wp-dark-gray);
}

fieldset label {
  font-weight: normal;
  display: flex;
  align-items: center;
  cursor: pointer;
}

input[type="checkbox"] {
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  accent-color: var(--wp-blue);
}

/* Botões */
button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background-color: var(--wp-blue);
  color: var(--wp-white);
  border: 1px solid var(--wp-blue);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

button:hover {
  background-color: #1e629a;
}

.form-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.form-buttons button {
  flex-grow: 1;
}

#btn-limpar {
  background-color: var(--wp-text-color);
  border-color: var(--wp-text-color);
}

#btn-limpar:hover {
  background-color: var(--wp-dark-gray);
}

/* Seção do Recibo Gerado */
.recibo-output {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 2px dashed var(--wp-blue);
  border-radius: 4px;
  background-color: #f6f7f7;
}

#recibo-content {
    white-space: pre-wrap; /* Mantém a formatação do texto */
    font-family: 'Courier New', Courier, monospace;
    padding: 1rem;
    background: #fff;
    border: 1px solid #ddd;
}

#btn-novo {
    background-color: var(--wp-success);
    border-color: var(--wp-success);
}

#btn-novo:hover {
    background-color: #3a9d44;
}

/* Responsividade */
@media (max-width: 600px) {
  body {
    padding: 1rem 0.5rem;
  }
  .container {
    padding: 1.5rem;
    margin: 1rem auto;
  }
  fieldset {
    grid-template-columns: 1fr; /* Coluna única em telas pequenas */
  }
  button {
    width: 100%;
  }
}