:root {
  --carta: #F4EEE3;
  --carta-chiara: #FBF7F0;
  --carta-scura: #EAE2D3;
  --inchiostro: #1C1714;
  --inchiostro-2: #4A413A;
  --grigio: #6B6158;
  --linea: #CFC5B3;
  --velluto: #7B1D24;
  --velluto-scuro: #5A1419;
  --velluto-chiaro: #F3E4E1;
  --ottone: #7D5B1C;
  --serif: "Bodoni 72", "Bodoni MT", Didot, "Didot LT STD", "Libre Bodoni", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font: 17px/1.5 var(--sans);
}

.pagina {
  max-width: 600px;
  margin: 0 auto;
  padding: 32px 20px calc(48px + env(safe-area-inset-bottom));
}

.schermata { display: flex; flex-direction: column; gap: 18px; }
.schermata[hidden] { display: none; }

h1, h2 { font-family: var(--serif); font-weight: 500; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 9vw, 46px); line-height: 1.05; }
h2 { font-size: clamp(26px, 7vw, 32px); line-height: 1.15; }
h1:focus, h2:focus { outline: none; }
p { margin: 0; }

.sopratitolo {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ottone);
}

.introduzione { font-size: 18px; color: var(--inchiostro-2); }

.promesse { list-style: none; margin: 4px 0 0; padding: 0; border-top: 1px solid var(--inchiostro); }
.promesse li { padding: 14px 0; border-bottom: 1px solid var(--linea); color: var(--inchiostro-2); }
.promesse strong { color: var(--inchiostro); }

.informativa { border: 1px solid var(--linea); border-radius: 4px; background: var(--carta-chiara); }
.informativa summary { cursor: pointer; padding: 14px 16px; font-weight: 600; min-height: 48px; }
.informativa-testo { padding: 0 16px 16px; display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--inchiostro-2); }

.consenso { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--inchiostro-2); cursor: pointer; }
.consenso input { width: 24px; height: 24px; margin: 0; flex-shrink: 0; accent-color: var(--velluto); }

.errore { color: var(--velluto); font-weight: 600; font-size: 15px; }
.nota { font-size: 14px; color: var(--grigio); }

.bottone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 4px;
  font: 600 16px/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
}
.bottone:focus-visible, .opzione:focus-within, .link:focus-visible, .registra:focus-visible {
  outline: 3px solid var(--velluto);
  outline-offset: 2px;
}
.primario { background: var(--velluto); color: #FBF7F0; }
.primario:hover { background: var(--velluto-scuro); }
.primario:disabled { opacity: 0.6; cursor: progress; }
.secondario { background: transparent; color: var(--inchiostro); border-color: var(--inchiostro); }
.secondario:hover { background: var(--carta-scura); }
.grande { min-height: 58px; font-size: 18px; }

.link {
  background: none;
  border: none;
  padding: 12px 0;
  color: var(--velluto);
  font: 600 16px/1.3 var(--sans);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  align-self: flex-start;
}

.barra { height: 6px; background: var(--carta-scura); border-radius: 999px; overflow: hidden; }
.barra-piena { height: 100%; background: var(--velluto); border-radius: 999px; transition: width 0.3s ease; }
.conteggio { font-size: 14px; color: var(--grigio); margin-top: -8px; }

fieldset { border: none; margin: 0; padding: 0; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
legend { padding: 0; margin-bottom: 8px; }
.aiuto { font-size: 15px; color: var(--grigio); margin-top: -8px; margin-bottom: 6px; }

.opzione {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 58px;
  padding: 14px 16px;
  background: var(--carta-chiara);
  border: 1px solid var(--linea);
  border-radius: 4px;
  cursor: pointer;
  font-size: 17px;
}
.opzione input { width: 22px; height: 22px; margin: 0; flex-shrink: 0; accent-color: var(--velluto); }
.opzione:has(input:checked) { border-color: var(--velluto); box-shadow: inset 0 0 0 1px var(--velluto); background: var(--velluto-chiaro); }

.etichetta { display: block; font-size: 15px; font-weight: 600; margin-bottom: 6px; }

input[type="text"], input[type="password"], textarea {
  width: 100%;
  font: 17px/1.45 var(--sans);
  color: var(--inchiostro);
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 4px;
  padding: 12px 14px;
}
input[type="text"]:focus, input[type="password"]:focus, textarea:focus { outline: 3px solid var(--velluto); outline-offset: 1px; border-color: var(--velluto); }
textarea { min-height: 150px; resize: vertical; }

.registratore {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 16px;
  background: var(--carta-chiara);
  border: 1px solid var(--linea);
  border-radius: 4px;
  text-align: center;
}
.registra {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: none;
  background: var(--velluto);
  color: #FBF7F0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
}
.registra:hover { background: var(--velluto-scuro); }
.registra.attiva::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 3px solid var(--velluto);
  animation: pulsa 1.4s ease-out infinite;
}
@keyframes pulsa { from { transform: scale(0.95); opacity: 1; } to { transform: scale(1.2); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .registra.attiva::after { animation: none; } }
.stato-registrazione { font-weight: 600; }
.tempo { font-variant-numeric: tabular-nums; font-size: 22px; font-family: var(--serif); }
.registratore audio { width: 100%; }
.azioni-audio { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.navigazione { display: flex; gap: 12px; margin-top: 10px; }
.navigazione .primario { flex-grow: 1; }

.codice {
  font-family: var(--serif);
  font-size: 36px;
  letter-spacing: 0.08em;
  padding: 16px;
  text-align: center;
  background: var(--carta-chiara);
  border: 1px dashed var(--ottone);
  border-radius: 4px;
}

.riquadro {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 18px;
  background: var(--carta-chiara);
  border: 1px solid var(--linea);
  border-radius: 4px;
}
.riquadro h2 { font-size: 24px; }
.riquadro form { display: flex; flex-direction: column; gap: 12px; }

.trappola { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }