/* Area elettore — mobile-first, contrasti WCAG AA */
:root {
  --primario: #1d4e89;
  --testo: #1b1f24;
  --testo-tenue: #5b6470;
  --sfondo: #f4f5f7;
  --carta: #ffffff;
  --bordo: #d5d9df;
  --errore: #b3261e;
  --errore-sfondo: #fdecea;
  --ok: #1e6b3a;
  --raggio: 12px;
  --tocco: 56px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--testo);
  background: var(--sfondo);
}

.contenitore { max-width: 680px; margin: 0 auto; padding: 0 16px; }

h1 { font-size: 1.5rem; line-height: 1.25; margin: 0.5rem 0 0.5rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.5rem; }
p { margin: 0 0 0.75rem; }

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

/* Testata */
.banner-test {
  background: #8a4b00; color: #fff; text-align: center; font-weight: 700;
  padding: 6px 16px; font-size: 0.9rem; letter-spacing: 0.02em;
}
.banner-anteprima { background: #5b3a8c; }
.testata { background: var(--primario); color: #fff; padding: 14px 0; }
.testata-riga { display: flex; align-items: center; gap: 12px; }
.logo { height: 44px; width: auto; background: #fff; border-radius: 8px; padding: 4px; }
.testata-ass { margin: 0; font-weight: 700; }
.testata-sessione { margin: 0; opacity: 0.9; font-size: 0.95rem; }

main { padding-top: 24px; padding-bottom: 32px; }

.passi { margin-top: 4px; font-size: 0.85rem; font-weight: 600; color: var(--primario); margin-bottom: 0.25rem; text-transform: uppercase; letter-spacing: 0.04em; }
.passi .spento { color: var(--testo-tenue); font-weight: 400; }
.intro { color: var(--testo-tenue); }

.riquadro {
  background: var(--carta); border: 1px solid var(--bordo); border-radius: var(--raggio);
  padding: 18px; margin: 16px 0;
}
.regolamento { max-height: none; }

/* Pulsanti */
.azioni { margin: 24px 0 8px; }
.azioni-doppie { display: flex; flex-direction: column; gap: 12px; }
.pulsante {
  display: flex; align-items: center; justify-content: center; width: 100%;
  min-height: var(--tocco); padding: 12px 20px; border-radius: var(--raggio);
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  border: 2px solid var(--primario);
}
.pulsante-primario { background: var(--primario); color: #fff; }
.pulsante-secondario { background: transparent; color: var(--primario); }
.pulsante:hover { filter: brightness(1.08); }
.pulsante:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; }
.pulsante[aria-disabled="true"] { opacity: 0.7; pointer-events: none; }

/* Schede */
.scheda {
  background: var(--carta); border: 1px solid var(--bordo); border-radius: var(--raggio);
  margin: 20px 0; padding: 16px; min-width: 0;
}
.scheda-errore { border: 2px solid var(--errore); }
.scheda legend {
  font-size: 1.2rem; font-weight: 700; padding: 0 6px; margin-left: -6px;
}
.scheda-descr { color: var(--testo-tenue); font-size: 0.95rem; }
.limiti { font-weight: 600; margin-bottom: 4px; font-size: 1.05rem; }
.nota-ordine { color: var(--testo-tenue); font-size: 0.9rem; margin-bottom: 14px; }
.link-modifica {
  margin-top: 10px; padding: 8px 0; background: none; border: 0; font: inherit; font-weight: 600;
  color: var(--primario); text-decoration: underline; cursor: pointer;
}
.link-modifica:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; }
.errore-campo { color: var(--errore); font-weight: 600; }
.contatore { min-height: 1.5em; margin: 10px 0 0; font-size: 0.95rem; color: var(--testo-tenue); }

.opzioni { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }

.opzione { position: relative; }
.opzione input {
  position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0;
}
.opzione label {
  display: flex; align-items: center; gap: 12px; min-height: var(--tocco);
  padding: 8px 12px; border: 2px solid var(--bordo); border-radius: var(--raggio);
  background: var(--carta); cursor: pointer; transition: border-color .12s, background-color .12s;
}
.opzione label:hover { border-color: var(--primario); }
.opzione input:focus-visible + label { outline: 3px solid #f2b705; outline-offset: 2px; }
.opzione input:checked + label {
  border-color: var(--primario);
  background: color-mix(in srgb, var(--primario) 9%, #fff);
}

.foto {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: 0 0 48px;
  background: color-mix(in srgb, var(--primario) 14%, #fff);
}
.foto-iniziali {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--primario); font-size: 0.95rem;
}
.nome { flex: 1; font-weight: 600; }

.spunta {
  flex: 0 0 28px; width: 28px; height: 28px; border: 2px solid var(--testo-tenue); border-radius: 8px;
  position: relative; background: #fff;
}
.opzione input[type="radio"] + label .spunta { border-radius: 50%; }
.opzione input:checked + label .spunta { background: var(--primario); border-color: var(--primario); }
.opzione input:checked + label .spunta::after {
  content: ""; position: absolute; left: 8px; top: 3px; width: 7px; height: 14px;
  border: solid #fff; border-width: 0 3px 3px 0; transform: rotate(45deg);
}

.scheda-piena .opzione input.scelta:not(:checked) + label { opacity: 0.55; }

.opzione-bianca { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--bordo); }
.opzione-bianca label { background: var(--sfondo); }

.presentazione { margin: 4px 4px 0 72px; font-size: 0.95rem; }
.presentazione summary { cursor: pointer; color: var(--primario); font-weight: 600; padding: 6px 0; }
.presentazione p { color: var(--testo-tenue); }

/* Avvisi e messaggi */
.avviso { border-radius: var(--raggio); padding: 12px 16px; font-weight: 600; margin: 12px 0; }
.avviso-anteprima { background: #f0eafa; color: #5b3a8c; border: 1px solid #5b3a8c; font-weight: 500; }
.avviso-errore { background: var(--errore-sfondo); color: var(--errore); border: 1px solid var(--errore); }
.messaggio { text-align: center; padding: 32px 20px; }
.messaggio-errore { border-top: 6px solid var(--errore); }
.messaggio-info { border-top: 6px solid var(--primario); }
.messaggio-ok { border-top: 6px solid var(--ok); }
.messaggio .nota { color: var(--testo-tenue); font-size: 0.95rem; }
.icona-ok {
  width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 50%; background: var(--ok); position: relative;
}
.icona-ok::after {
  content: ""; position: absolute; left: 23px; top: 12px; width: 14px; height: 28px;
  border: solid #fff; border-width: 0 5px 5px 0; transform: rotate(45deg);
}

/* Riepilogo */
.riepilogo ul { margin: 0; padding-left: 1.2rem; }
.riepilogo li { font-weight: 600; padding: 2px 0; }
.bianca-riep { font-weight: 600; font-style: italic; margin: 0; }

/* Piede */
.piede { padding-bottom: 32px; font-size: 0.9rem; color: var(--testo-tenue); }
.piede summary { cursor: pointer; }

@media (min-width: 600px) {
  h1 { font-size: 1.75rem; }
  .azioni-doppie { flex-direction: row-reverse; }
  .pulsante { width: auto; min-width: 240px; }
  .azioni-doppie .pulsante { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}