/* ==========================================================================
   Scuola Edile Modena — Modulo di registrazione
   Modulo lungo, in due varianti: privato oppure titolare di Partita IVA
   (che aggiunge la sezione dei dati societari).
   Dipende da css/design-system.css per token, header e footer.

   Sorgente: progetto Claude Design "Scuola Edile sito riporto"
     sito/pagine/Registrazione.dc.html
   ========================================================================== */

/* Questa pagina posa su sabbia calda, non sul bianco caldo delle altre. */
.reg-root { background: var(--warm-sand); min-height: 100vh; }

/* --------------------------------------------------------------------------
   1. Componente Input del design system
   Portato da _ds_bundle.js (components/core/Input.jsx). Come per la pagina CPT
   sta qui e non in design-system.css, che resta identico su tutti i branch:
   al merge conviene promuovere una sola copia di questo blocco.
   -------------------------------------------------------------------------- */
.se-input { display: flex; flex-direction: column; gap: 8px; width: 100%; }
/* .se-input's display:flex batte il [hidden] dello UA stylesheet (stessa
   specificita', ma questa regola viene dopo): senza questa riqualificazione,
   un campo con hidden messo direttamente sull'elemento .se-input (es.
   .codiceIpa, .pec — non ereditato da una sezione nascosta) resta visibile. */
.se-input[hidden] { display: none; }
.se-input__label { font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--navy); }
.se-input__wrap { position: relative; display: flex; align-items: center; }
.se-input__field {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  background: var(--white);
  color: var(--navy);
  outline: none;
  transition: border-color var(--transition-smooth);
}
.se-input__field:focus { border-color: var(--terracotta); }
.se-input__wrap--trailing .se-input__field { padding-right: 44px; }
.se-input__trailing {
  position: absolute;
  right: 12px;
  display: flex;
  color: var(--text-light);
}
.se-input__trailing button {
  display: flex;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}
.se-input__trailing button:hover { color: var(--navy); }

/* --------------------------------------------------------------------------
   2. Impaginazione
   -------------------------------------------------------------------------- */
.reg-back-row { padding: 20px 24px; }
.reg-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-medium);
}
.reg-back:hover { color: var(--text-medium); opacity: 0.7; }

.reg-shell { max-width: 900px; margin: 0 auto; padding: 0 16px 80px; }

.reg-head { text-align: center; margin-bottom: 32px; }
.reg-head__eyebrow {
  margin: 0 0 8px;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--terracotta);
}
.reg-head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--navy);
}

/* --------------------------------------------------------------------------
   3. Riquadri
   -------------------------------------------------------------------------- */
.reg-card {
  padding: 24px;
  margin-bottom: 24px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-subtle);
}
/* Riquadri di richiamo: cornice terracotta spessa */
.reg-card--accent { padding: 32px; border: 3px solid var(--terracotta); }
.reg-card--accent.reg-card--tight { padding: 24px; }

/* --------------------------------------------------------------------------
   Ritmo verticale dentro una .reg-card.
   Ogni tipo di blocco porta il proprio margine (.reg-grid, .reg-p, .reg-list
   lo hanno gia'): mancava per i campi isolati, fuori da una .reg-grid
   (es. "Nato a", "Codice destinatario", "Indirizzo PEC"), e per i sottotitoli
   usati come divisori a meta' scheda (Residenza, Sede dell'azienda,
   Indirizzo di spedizione) — restavano attaccati a quello che li precede.
   -------------------------------------------------------------------------- */
.reg-card > .se-input,
.reg-card > .reg-ask {
  margin-bottom: 16px;
}
.reg-card > .se-input:last-child,
.reg-card > .reg-ask:last-child {
  margin-bottom: 0;
}

.reg-card__h2,
.reg-card__h3 {
  margin-top: 24px;
  margin-bottom: 12px;
}
/* Il titolo che apre la scheda non ha nulla sopra da cui staccarsi: il
   padding della scheda basta. */
.reg-card__h2:first-child,
.reg-card__h3:first-child {
  margin-top: 0;
}
/* Dentro l'intestazione con l'icona a tessera il titolo e' in riga, non in
   pila: il margine qui lo gestisce .reg-card__row, non il titolo stesso. */
.reg-card__row .reg-card__h2,
.reg-card__row .reg-card__h3 {
  margin: 0;
}

.reg-card__row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.reg-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-card);
}
.reg-tile--accent { background: rgba(217, 121, 65, 0.09); color: var(--terracotta); }
.reg-tile--navy { background: rgba(30, 58, 95, 0.06); color: var(--navy); }

.reg-card__h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--navy);
}
.reg-card__h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--navy);
}

.reg-p { margin: 0 0 12px; font-size: var(--text-sm); line-height: var(--lh-body); color: var(--text-medium); }
.reg-p--tight { margin-bottom: 4px; }
.reg-p--label { margin-bottom: 8px; font-weight: var(--fw-semibold); color: var(--navy); }
.reg-p--strong { margin-bottom: 16px; font-weight: var(--fw-bold); color: var(--navy); }

.reg-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.reg-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-sm);
  line-height: var(--lh-body);
  color: var(--text-medium);
}
.reg-list li > .se-icon { flex-shrink: 0; margin-top: 4px; }
.reg-list--accent li > .se-icon { color: var(--terracotta); }
.reg-list--navy li > .se-icon { color: var(--navy); }
.reg-list--navy { margin-bottom: 12px; }
/* Sotto-elenco rientrato, con segni più tenui */
.reg-list--sub { margin: 0; padding-left: 20px; gap: 6px; }
.reg-list--sub li { gap: 8px; }
.reg-list--sub li > .se-icon { color: var(--text-light); }

.reg-hr { margin: 20px 0; border: none; border-top: 1px solid var(--border-light); }

/* --------------------------------------------------------------------------
   4. Intestazioni di sezione navy
   -------------------------------------------------------------------------- */
.reg-banner {
  padding: 16px;
  margin-bottom: 20px;
  text-align: center;
  background: var(--navy);
  border-radius: var(--radius-card);
}
.reg-banner h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-body-md);
  font-weight: var(--fw-semibold);
  color: #fff;
}
.reg-banner--standalone { margin-bottom: 16px; }

/* --------------------------------------------------------------------------
   5. Scelta Partita IVA
   -------------------------------------------------------------------------- */
.reg-piva { margin-bottom: 24px; }
.reg-piva__choices { display: flex; justify-content: center; gap: 24px; }
.reg-choice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 32px;
  cursor: pointer;
  border-radius: var(--radius-card);
  background: #fff;
  border: 2px solid var(--border-light);
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}
.reg-choice:active { transform: scale(var(--press-scale)); }
.reg-choice span { font-weight: var(--fw-medium); color: var(--navy); }
.reg-choice input { width: 16px; height: 16px; }
.reg-choice--no input { accent-color: var(--navy); }
.reg-choice--si input { accent-color: var(--terracotta); }
/* Selezionata: la cornice prende il colore del ramo scelto */
.reg-choice--no.is-active { background: rgba(30, 58, 95, 0.03); border-color: var(--navy); }
.reg-choice--si.is-active { background: rgba(217, 121, 65, 0.03); border-color: var(--terracotta); }

/* Il resto del modulo compare solo dopo la scelta */
.reg-form-body[hidden] { display: none; }
.reg-societari[hidden] { display: none; }

/* --------------------------------------------------------------------------
   6. Griglie di campi
   -------------------------------------------------------------------------- */
.reg-grid { display: grid; gap: 16px; margin-bottom: 16px; }
.reg-grid--240 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.reg-grid--200 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.reg-grid--150 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 12px; }
.reg-grid--72  { grid-template-columns: repeat(auto-fit, minmax(min(100%, 72px), 1fr)); gap: 8px; margin-bottom: 0; }
.reg-grid--end { align-items: end; }
.reg-grid:last-child { margin-bottom: 0; }

.reg-field__label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
  color: var(--text-dark);
}
.reg-req { color: var(--terracotta); }

.reg-select {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-dark);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-input);
  outline: none;
}
.reg-select--narrow { padding: 10px 8px; }
.reg-select:focus { border-color: var(--terracotta); }

.reg-input-plain {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-dark);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-input);
  outline: none;
}
.reg-input-plain:focus { border-color: var(--terracotta); }

/* --------------------------------------------------------------------------
   7. Righe con domanda + Sì/No
   -------------------------------------------------------------------------- */
.reg-ask {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-card);
}
.reg-ask--soft { margin-top: 8px; background: rgba(30, 58, 95, 0.04); }
.reg-ask--bordered { margin-bottom: 16px; border: 1px solid var(--border-light); }
.reg-ask p { flex: 1; margin: 0; font-size: var(--text-sm); color: var(--text-dark); }
.reg-ask--right p { text-align: right; }
.reg-ask__opts { display: flex; gap: 16px; }
.reg-ask__opt { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.reg-ask__opt input { width: 16px; height: 16px; accent-color: var(--navy); }
.reg-ask__opt span { font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--navy); }

/* --------------------------------------------------------------------------
   8. Blocco privacy e invio
   -------------------------------------------------------------------------- */
.reg-privacy__row { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.reg-privacy__row > .se-icon { flex-shrink: 0; margin-top: 2px; color: var(--terracotta); }
.reg-privacy__row p { margin: 0; font-size: var(--text-sm); line-height: var(--lh-body); color: var(--text-medium); }
.reg-privacy__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.reg-privacy__link { font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--terracotta); }
.reg-privacy__link:hover { text-decoration: underline; }
.reg-accept { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.reg-accept input { width: 16px; height: 16px; accent-color: var(--navy); }
.reg-accept span { font-size: var(--text-sm); font-weight: var(--fw-medium); color: var(--navy); }

/* .se-note (design-system.css) ha margin-top ma non margin-bottom: qui e'
   seguito subito dal pulsante di invio, che restava attaccato al testo. */
.se-note { margin-bottom: 24px; }

.reg-submit-row { text-align: center; }
.reg-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 48px;
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  font-weight: var(--fw-semibold);
  color: #fff;
  background: var(--navy);
  border: none;
  border-radius: var(--radius-card);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: background var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}
.reg-submit:hover { background: var(--navy-hover); transform: translateY(-2px); }
.reg-submit:active { transform: scale(var(--press-scale)); }

.reg-login-note {
  margin: 24px 0 0;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-medium);
}
.reg-login-note a { font-weight: var(--fw-semibold); color: var(--terracotta); }
.reg-login-note a:hover { text-decoration: underline; }

/* --------------------------------------------------------------------------
   9. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .reg-card { padding: 16px; }
  .reg-card--accent { padding: 20px; }
  .reg-piva__choices { flex-direction: column; }
  .reg-choice { justify-content: center; }
  .reg-ask { flex-direction: column; align-items: flex-start; }
  .reg-ask--right p { text-align: left; }
  .reg-privacy__foot { flex-direction: column; align-items: flex-start; }
  .reg-submit { width: 100%; justify-content: center; padding: 16px 24px; }
}