/* ==========================================================================
   CISL SIENA — POPUP ISCRIVITI
   File: wp-content/mu-plugins/cisl-siena/assets/css/cisl-iscriviti.css
   Componente globale: disponibile su tutte le pagine, iniettato da
   inc/iscrizione.php nel footer. Usa solo i token di cisl-global.css.

   01 — Overlay e dialog
   02 — Colonna sinistra (aside)
   03 — Colonna destra (head + progress)
   04 — Campi form
   05 — Azioni e bottoni
   06 — Alert e stato di successo
   07 — Responsive
   08 — Reduced motion
   ========================================================================== */

/* --------------------------------------------------------------------------
   01 — OVERLAY E DIALOG
   -------------------------------------------------------------------------- */
.cisl-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--cisl-sp-5);
  font-family: var(--cisl-font-sans);
}

.cisl-modal[hidden] { display: none; }

.cisl-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 48, 28, 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.32s var(--cisl-ease);
}

.cisl-modal.is-open .cisl-modal__backdrop { opacity: 1; }

.cisl-modal__dialog {
  position: relative;
  display: grid;
  grid-template-columns: 300px 1fr;
  /* La riga deve restare alta al massimo quanto la finestra: senza questo la colonna
     del modulo si allunga col contenuto, viene tagliata e non si può scorrere. */
  grid-template-rows: minmax(0, 1fr);
  width: 100%;
  max-width: 940px;
  max-height: calc(100dvh - 48px);
  background: var(--cisl-white);
  border-radius: var(--cisl-r-xl);
  box-shadow: var(--cisl-shadow-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition:
    opacity 0.34s var(--cisl-ease),
    transform 0.34s var(--cisl-ease);
}

.cisl-modal.is-open .cisl-modal__dialog {
  opacity: 1;
  transform: none;
}

.cisl-modal__dialog:focus { outline: none; }

.cisl-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: var(--cisl-r-pill);
  background: var(--cisl-white);
  color: var(--cisl-ink);
  box-shadow: var(--cisl-shadow-sm);
  cursor: pointer;
  transition: background 0.2s var(--cisl-ease), color 0.2s var(--cisl-ease);
}

.cisl-modal__close svg { width: 18px; height: 18px; }

.cisl-modal__close:hover {
  background: var(--cisl-red);
  color: var(--cisl-white);
}

/* --------------------------------------------------------------------------
   02 — COLONNA SINISTRA
   -------------------------------------------------------------------------- */
.cisl-modal__aside {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--cisl-sp-5);
  padding: var(--cisl-sp-7) var(--cisl-sp-6);
  background: var(--cisl-green-deep);
  color: var(--cisl-white);
}

.cisl-modal__flag {
  display: block;
  width: 54px;
  height: 6px;
  border-radius: var(--cisl-r-pill);
  background: linear-gradient(
    to right,
    var(--cisl-green) 0 33.33%,
    var(--cisl-white) 33.33% 66.66%,
    var(--cisl-red) 66.66% 100%
  );
}

.cisl-modal__eyebrow {
  margin: 0;
  font-size: var(--cisl-fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cisl-green-tint);
}

.cisl-modal__claim {
  margin: 0;
  font-size: clamp(1.9rem, 1.5rem + 1.2vw, 2.6rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.cisl-modal__claim em {
  font-family: var(--cisl-font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--cisl-green-tint);
}

.cisl-modal__benefits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--cisl-sp-3);
  font-size: var(--cisl-fs-sm);
  color: rgba(255, 255, 255, 0.88);
}

.cisl-modal__benefits li {
  position: relative;
  padding-left: 22px;
  line-height: 1.4;
}

.cisl-modal__benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--cisl-red);
}

.cisl-modal__note {
  margin: auto 0 0;
  padding-top: var(--cisl-sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: var(--cisl-fs-xs);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.66);
}

/* --------------------------------------------------------------------------
   03 — COLONNA DESTRA: HEAD + PROGRESS
   -------------------------------------------------------------------------- */
.cisl-modal__main {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: var(--cisl-sp-7) var(--cisl-sp-6) var(--cisl-sp-6);
  overflow-y: auto;
  color: var(--cisl-ink);
}

.cisl-modal__head { margin-bottom: var(--cisl-sp-5); }

.cisl-modal__title {
  margin: var(--cisl-sp-2) 0 0;
  font-size: var(--cisl-fs-h3);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.cisl-modal__sub {
  margin: var(--cisl-sp-2) 0 0;
  font-size: var(--cisl-fs-sm);
  color: var(--cisl-muted);
}

.cisl-modal__progress {
  display: flex;
  gap: 6px;
  margin-top: var(--cisl-sp-4);
}

.cisl-modal__progress span {
  flex: 1;
  height: 4px;
  border-radius: var(--cisl-r-pill);
  background: var(--cisl-line);
  transition: background 0.3s var(--cisl-ease);
}

.cisl-modal__progress span.is-on { background: var(--cisl-green); }

/* --------------------------------------------------------------------------
   04 — CAMPI FORM
   -------------------------------------------------------------------------- */
.cisl-modal__step { display: none; }
.cisl-modal__step.is-active {
  display: grid;
  gap: var(--cisl-sp-4);
  animation: cisl-step-in 0.3s var(--cisl-ease) both;
}

@keyframes cisl-step-in {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: none; }
}

.cisl-field__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cisl-sp-4);
}

.cisl-field {
  display: grid;
  gap: 6px;
  margin: 0;
}

.cisl-field label {
  font-size: var(--cisl-fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cisl-ink-2);
}

.cisl-field label span { color: var(--cisl-red); }

.cisl-field input[type="text"],
.cisl-field input[type="email"],
.cisl-field input[type="tel"],
.cisl-field input[type="date"],
.cisl-field select,
.cisl-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--cisl-font-sans);
  font-size: var(--cisl-fs-base);
  color: var(--cisl-ink);
  background: var(--cisl-bg);
  border: 1.5px solid transparent;
  border-radius: var(--cisl-r-sm);
  transition: border-color 0.2s var(--cisl-ease), background 0.2s var(--cisl-ease);
  appearance: none;
  -webkit-appearance: none;
}

.cisl-field textarea {
  resize: vertical;
  min-height: 84px;
  line-height: 1.5;
}

.cisl-field select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7C74' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  padding-right: 38px;
}

.cisl-field input:focus,
.cisl-field select:focus,
.cisl-field textarea:focus {
  outline: none;
  background: var(--cisl-white);
  border-color: var(--cisl-green);
}

.cisl-field.has-error input,
.cisl-field.has-error select,
.cisl-field.has-error textarea {
  border-color: var(--cisl-red);
  background: var(--cisl-red-soft);
}

.cisl-field__err {
  display: none;
  font-size: var(--cisl-fs-xs);
  font-weight: 600;
  color: var(--cisl-red);
}

.cisl-field.has-error .cisl-field__err { display: block; }

/* Checkbox privacy */
.cisl-field--check {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--cisl-sp-3);
  padding: var(--cisl-sp-4);
  background: var(--cisl-green-soft);
  border-radius: var(--cisl-r-sm);
}

.cisl-field--check input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--cisl-green);
  cursor: pointer;
}

.cisl-field--check label {
  font-size: var(--cisl-fs-xs);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
  color: var(--cisl-ink-2);
  cursor: pointer;
}

.cisl-field--check a {
  color: var(--cisl-green);
  text-underline-offset: 3px;
}

.cisl-field--check .cisl-field__err { grid-column: 1 / -1; }

.cisl-field--check.has-error { background: var(--cisl-red-soft); }

/* Honeypot */
.cisl-modal__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   05 — AZIONI
   -------------------------------------------------------------------------- */
.cisl-modal__actions {
  display: flex;
  gap: var(--cisl-sp-3);
  justify-content: flex-end;
  align-items: center;
  margin-top: var(--cisl-sp-2);
}

.cisl-modal__actions .cisl-btn { cursor: pointer; border: 0; }

.cisl-modal__actions [data-cisl-prev] { margin-right: auto; }

.cisl-modal [data-cisl-submit] {
  position: relative;
  min-width: 190px;
  justify-content: center;
}

.cisl-modal [data-cisl-submit].is-busy { pointer-events: none; opacity: 0.75; }
.cisl-modal [data-cisl-submit].is-busy .cisl-btn__label { visibility: hidden; }

.cisl-btn__spin {
  display: none;
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: var(--cisl-white);
  border-radius: 50%;
  animation: cisl-spin 0.7s linear infinite;
}

.cisl-modal [data-cisl-submit].is-busy .cisl-btn__spin { display: block; }

@keyframes cisl-spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   06 — ALERT E SUCCESSO
   -------------------------------------------------------------------------- */
.cisl-modal__alert {
  margin: var(--cisl-sp-4) 0 0;
  padding: 12px 14px;
  font-size: var(--cisl-fs-sm);
  font-weight: 600;
  color: var(--cisl-red-dark);
  background: var(--cisl-red-soft);
  border-radius: var(--cisl-r-sm);
}

.cisl-modal__alert[hidden] { display: none; }

.cisl-modal__done {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: var(--cisl-sp-4);
  min-height: 340px;
  text-align: center;
  animation: cisl-step-in 0.35s var(--cisl-ease) both;
}

.cisl-modal__done[hidden] { display: none; }

.cisl-modal__check {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: var(--cisl-r-pill);
  background: var(--cisl-green-soft);
  color: var(--cisl-green);
}

.cisl-modal__check svg { width: 32px; height: 32px; }

.cisl-modal__done h3 {
  margin: 0;
  font-size: var(--cisl-fs-h3);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.cisl-modal__done p {
  margin: 0;
  max-width: 42ch;
  color: var(--cisl-muted);
}

/* --------------------------------------------------------------------------
   07 — RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .cisl-modal { padding: 0; align-items: flex-end; }

  .cisl-modal__dialog {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    max-width: none;
    max-height: 94dvh;
    border-radius: var(--cisl-r-lg) var(--cisl-r-lg) 0 0;
    transform: translateY(40px);
  }

  .cisl-modal__aside {
    padding: var(--cisl-sp-6) var(--cisl-sp-5) var(--cisl-sp-5);
    gap: var(--cisl-sp-4);
  }

  .cisl-modal__benefits,
  .cisl-modal__note { display: none; }

  .cisl-modal__claim { font-size: 1.75rem; }

  .cisl-modal__main { padding: var(--cisl-sp-5) var(--cisl-sp-5) var(--cisl-sp-6); }
}

@media (max-width: 560px) {
  .cisl-field__row { grid-template-columns: 1fr; }

  .cisl-modal__actions { flex-wrap: wrap; }
  .cisl-modal__actions .cisl-btn { flex: 1 1 100%; justify-content: center; }
  .cisl-modal__actions [data-cisl-prev] { order: 2; margin-right: 0; }
  .cisl-modal__actions [data-cisl-next],
  .cisl-modal__actions [data-cisl-submit] { order: 1; }
}

/* --------------------------------------------------------------------------
   08 — REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .cisl-modal__backdrop,
  .cisl-modal__dialog { transition: none; }

  .cisl-modal__step.is-active,
  .cisl-modal__done { animation: none; }

  .cisl-btn__spin { animation-duration: 1.6s; }
}