/* Mobile first, colonna singola, nessun framework. */
:root {
  --testo: #1d2330;
  --sfondo: #fbfaf7;
  --accento: #1f5f4a;
  --linea: #d9d6cd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.testata, main, .piede {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.testata {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--linea);
}

.marchio { font-weight: 700; color: var(--testo); text-decoration: none; }
.testata nav, .piede nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }

main { padding-top: 1.5rem; padding-bottom: 2rem; }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; }

a { color: var(--accento); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accento); outline-offset: 2px; }

.bottone, button {
  display: inline-block;
  padding: 0.6rem 1rem;
  background: var(--accento);
  color: #fff;
  border: 0;
  border-radius: 0.25rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.piede {
  padding-top: 1rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--linea);
  font-size: 0.9375rem;
}

.piede button { background: none; color: var(--accento); padding: 0; text-decoration: underline; }

.salta { position: absolute; left: -999px; }
.salta:focus { left: 1rem; top: 1rem; background: #fff; padding: 0.5rem; }

@media (min-width: 40rem) {
  h1 { font-size: 2rem; }
}

/* Moduli */
.etichetta { display: inline-block; padding: 0.1rem 0.5rem; border: 1px solid var(--linea); border-radius: 0.25rem; font-size: 0.9rem; }
.date { font-size: 0.9375rem; }
.elenco-moduli { list-style: none; padding: 0; }
.elenco-moduli li { margin-bottom: 1rem; }
.modulo-form .campo { margin-bottom: 1rem; }
.modulo-form label { display: block; font-weight: 600; }
.modulo-form input, .modulo-form select, .modulo-form textarea {
  width: 100%; padding: 0.55rem; font: inherit; border: 1px solid var(--linea); border-radius: 0.25rem; background: #fff;
}
.aiuto { margin: 0.1rem 0 0.3rem; font-size: 0.9375rem; }
.obbl { font-weight: 400; font-size: 0.875rem; }
.errore-campo { color: #9b1c1c; margin: 0.25rem 0 0; }
.firma canvas { display: block; width: 100%; aspect-ratio: 3 / 1; height: auto; border: 1px dashed var(--accento); background: #fff; touch-action: none; margin-bottom: 0.5rem; }
.modulo-form [aria-invalid="true"] { border-color: #9b1c1c; border-width: 2px; }
.modulo-form input:focus-visible, .modulo-form select:focus-visible, .modulo-form textarea:focus-visible { outline: 3px solid var(--accento); outline-offset: 2px; }
.errore-campo[hidden], .campo[hidden] { display: none; }
.stato-azioni { min-height: 1.5rem; font-weight: 600; }
button[data-azione="cancella-firma"] { background: transparent; color: var(--accento); border: 1px solid var(--accento); }
.anteprima { white-space: pre-wrap; padding: 1rem; border: 1px solid var(--linea); background: #fff; min-height: 4rem; }
.azioni { display: flex; flex-wrap: wrap; gap: 0.5rem; }