body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #1c1c1c;
  color: #ffffff;
}

header {
  background: #4b0f1b;
  padding: 15px;
  text-align: center;
}

/* =========================
   RESPONSIVIDADE GERAL
========================= */

/* Base mobile-first */
body {
  font-size: 15px;
}

main {
  padding: 10px;
}

/* NAV TABS */
nav.tabs {
  flex-wrap: wrap;
}

nav.tabs button {
  flex: 1 1 50%;
  font-size: 14px;
  padding: 10px;
}

/* DASHBOARD */
.dashboard-cards {
  flex-direction: column;
}

.card {
  font-size: 16px;
}

/* BUSCA */
.search-box input {
  font-size: 16px;
}

/* =========================
   FORMULÁRIO NOVO PROCESSO
========================= */

form {
  width: 100%;
}

/* Cada fieldset vira bloco */
fieldset {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Inputs sempre ocupam tudo */
input,
select,
textarea {
  width: 100%;
  font-size: 16px; /* evita zoom no iOS */
}

/* Botões grandes (dedão friendly) */
button {
  padding: 12px;
  font-size: 16px;
}

/* =========================
   TELAS MAIORES (TABLET+)
========================= */

@media (min-width: 768px) {

  nav.tabs button {
    flex: 1;
    font-size: 15px;
  }

  .dashboard-cards {
    flex-direction: row;
  }

  /* Formulário em 2 colunas */
  fieldset {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  fieldset legend {
    grid-column: span 2;
  }

  /* Campos grandes ocupam tudo */
  textarea,
  select {
    grid-column: span 2;
  }
}

/* =========================
   DESKTOP GRANDE
========================= */

@media (min-width: 1200px) {

  main {
    max-width: 1100px;
    margin: auto;
  }

}