/* ============================================================
   PI Survey Forms — Frontend CSS v4
   Font: Metropolis (cdnfonts) | Palette: #2b2a29 · #00ffe3 · #fff
   ============================================================ */

@import url('https://fonts.cdnfonts.com/css/metropolis-2');

:root {
  --pi-cyan:     #00ffe3;
  --pi-cyan-dk:  #00cdb6;
  --pi-dark:     #2b2a29;
  --pi-dark-2:   #3a3937;
  --pi-white:    #ffffff;
  --pi-grey:     #f4f3f2;
  --pi-border:   #dddbd9;
  --pi-text:     #2b2a29;
  --pi-muted:    #7c7a78;
  --pi-error:    #d93025;
  --pi-font:     'Metropolis', 'Poppins', system-ui, sans-serif;
  --pi-radius:   16px;
  --pi-shadow:   0 12px 48px rgba(43,42,41,.16);
}

/* ── Page wrapper ── */
body:has(.pi-form-container) {
  padding-bottom: 3rem !important;
}

/* Hide .social on form pages */
.pi-form-container ~ .social,
.pi-form-container + .social,
body:has(.pi-form-container) .social {
  display: none !important;
}

/* ── Page title (outside card) ── */
.pi-page-title {
  font-family: var(--pi-font);
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 900;
  color: var(--pi-cyan);
  text-align: center;
  margin: 0 0 20px;
  line-height: 1.2;
  letter-spacing: -.01em;
}

/* ── Container ── */
.pi-form-container {
  font-family: var(--pi-font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--pi-text);
  max-width: 660px;
  width: 100%;
  min-width: 0;
  margin: 0 auto 2rem;
  background: var(--pi-white);
  border-radius: var(--pi-radius);
  box-shadow: var(--pi-shadow);
  overflow: hidden;
  position: relative;
  z-index: 9999;
  box-sizing: border-box;
}

/* ── Header ── */
.pi-form-header {
  background: var(--pi-dark);
  padding: 26px 32px 22px;
  border-bottom: 3px solid var(--pi-cyan);
  transition: padding .3s ease;
}

.pi-form-header.pi-header-compact {
  padding: 14px 32px 14px;
}

@media (max-width: 520px) {
  .pi-form-header.pi-header-compact {
    padding: 12px 18px;
  }
}

.pi-form-title {
  font-family: var(--pi-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--pi-white);
  margin: 0 0 6px;
  line-height: 1.3;
}

.pi-form-desc {
  font-size: 13px;
  color: rgba(255,255,255,.58);
  margin: 0 0 10px;
  line-height: 1.55;
}

.pi-disclaimer {
  font-family: var(--pi-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--pi-cyan);
  margin: 0;
  font-style: italic;
}

.pi-disclaimer strong,
.pi-disclaimer .pi-hl {
  font-size: 15px;
  font-weight: 800;
  font-style: normal;
}

/* ── Progress ── */
.pi-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px 0;
}

.pi-progress-bar {
  flex: 1;
  height: 5px;
  background: var(--pi-border);
  border-radius: 99px;
  overflow: hidden;
}

.pi-progress-fill {
  height: 100%;
  background: var(--pi-cyan);
  border-radius: 99px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}

.pi-progress-label {
  font-family: var(--pi-font);
  font-size: 12px;
  font-weight: 700;
  color: var(--pi-muted);
  white-space: nowrap;
  min-width: 44px;
  text-align: right;
}

.pi-step-current { color: var(--pi-dark); font-size: 14px; }

/* ── Steps ── */
.pi-steps-wrapper {
  padding: 24px 32px 8px;
  min-height: 180px;
}

.pi-step          { display: none; }
.pi-step-active   { display: block; animation: piFadeIn .28s ease; }

@keyframes piFadeIn {
  from { opacity: 0; transform: translateX(14px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Question label ── */
.pi-question-label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 16px;
}

.pi-q-counter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 5px;
  background: var(--pi-cyan);
  color: var(--pi-dark);
  font-family: var(--pi-font);
  font-size: 12px;
  font-weight: 800;
  border-radius: 7px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pi-question-label label {
  font-family: var(--pi-font);
  font-size: 16px;
  font-weight: 600;
  color: var(--pi-dark);
  line-height: 1.45;
  cursor: default;
}

.pi-required-star { color: var(--pi-cyan-dk); margin-left: 2px; }

/* ── Answer area ── */
.pi-answer-area { padding-left: 41px; }

/* ── Radio & Checkbox ── */
.pi-radio-group,
.pi-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pi-choice-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  border: 2px solid var(--pi-border);
  border-radius: 10px;
  cursor: pointer;
  background: var(--pi-grey);
  transition: border-color .18s, background .18s;
  user-select: none;
}

.pi-choice-label:hover {
  border-color: var(--pi-cyan);
  background: rgba(0,255,227,.07);
}

.pi-choice-label input[type="radio"],
.pi-choice-label input[type="checkbox"] {
  position: absolute; opacity: 0; width: 0; height: 0;
}

.pi-choice-custom {
  width: 20px; height: 20px;
  border: 2px solid #bbb;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  background: var(--pi-white);
  transition: border-color .18s, background .18s;
}

.pi-choice-label input[type="radio"]:checked ~ .pi-choice-custom {
  border-color: var(--pi-dark);
  background: var(--pi-dark);
  box-shadow: inset 0 0 0 4px var(--pi-cyan);
}

.pi-check-custom { border-radius: 5px; }

.pi-choice-label input[type="checkbox"]:checked ~ .pi-check-custom {
  border-color: var(--pi-dark);
  background: var(--pi-dark);
}

.pi-choice-label input[type="checkbox"]:checked ~ .pi-check-custom::after {
  content: '✓';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--pi-cyan);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.pi-choice-label:has(input:checked) {
  border-color: var(--pi-dark);
  background: rgba(43,42,41,.05);
}

.pi-choice-label input:checked ~ .pi-choice-text {
  color: var(--pi-dark);
  font-weight: 600;
}

.pi-choice-text { font-size: 14px; color: var(--pi-text); }

/* ── Dropdown ── */
.pi-select-wrap { position: relative; width: 100%; max-width: 380px; }

.pi-select {
  display: block;
  width: 100%;
  padding: 12px 38px 12px 14px;
  font-size: 15px !important;
  font-family: var(--pi-font) !important;
  color: #2b2a29 !important;
  background-color: var(--pi-grey) !important;
  border: 2px solid var(--pi-border) !important;
  border-radius: 10px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  box-sizing: border-box;
  min-height: 46px;
}

.pi-select:focus { outline: none !important; border-color: var(--pi-dark) !important; box-shadow: none !important; }
.pi-select option { color: #2b2a29 !important; background: #fff !important; }
.pi-select-wrap::after { content:'▾'; position:absolute; right:13px; top:50%; transform:translateY(-50%); color:var(--pi-muted); pointer-events:none; }

/* ── Text inputs ── */
.pi-text-input,
.pi-textarea {
  width: 100%; max-width: 480px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--pi-font);
  color: var(--pi-text);
  background: var(--pi-grey);
  border: 2px solid var(--pi-border);
  border-radius: 10px;
  resize: vertical;
  box-sizing: border-box;
}

.pi-text-input:focus, .pi-textarea:focus {
  outline: none;
  border-color: var(--pi-dark);
}

/* ── Step error ── */
.pi-step-error {
  display: none;
  margin-top: 10px;
  padding-left: 41px;
  color: var(--pi-error);
  font-size: 13px;
  font-weight: 600;
}

/* ── Navigation ── */
.pi-form-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 32px 24px;
  border-top: 1px solid var(--pi-border);
  margin-top: 10px;
}

.pi-btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  font-family: var(--pi-font);
  font-size: 14px;
  font-weight: 800;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
}

.pi-btn-prev {
  background: transparent;
  color: var(--pi-muted);
  border: 2px solid var(--pi-border);
}

.pi-btn-prev:hover { border-color: var(--pi-dark); color: var(--pi-dark); }

.pi-btn-next,
.pi-btn-submit {
  background: var(--pi-cyan);
  color: var(--pi-dark);
  box-shadow: 0 4px 16px rgba(0,255,227,.32);
}

.pi-btn-next:hover, .pi-btn-submit:hover {
  background: var(--pi-cyan-dk);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,255,227,.42);
}

.pi-btn-nav:disabled { opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* ── Submit button spotlight on final step ── */
.pi-btn-submit.pi-submit-ready {
  padding: 14px 32px;
  font-size: 15px;
  box-shadow: 0 4px 22px rgba(0,255,227,.55);
}

.pi-btn-submit.pi-submit-armed {
  animation: pi-submit-pulse 1.6s ease-in-out infinite;
}

@keyframes pi-submit-pulse {
  0%, 100% {
    box-shadow: 0 4px 22px rgba(0,255,227,.55);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 6px 30px rgba(0,255,227,.85), 0 0 0 6px rgba(0,255,227,.18);
    transform: translateY(-2px);
  }
}

.pi-btn-submit.pi-submit-armed:hover {
  animation: none;
}

/* ── Form-level error ── */
.pi-form-error {
  margin: 0 32px 16px;
  padding: 11px 14px;
  background: #fdf2f2;
  border: 1px solid #f5c6c6;
  border-radius: 8px;
  color: var(--pi-error);
  font-size: 13px;
  display: none;
}

/* ─────────────────────────────────────────────
   THANK YOU — YES (full beta tester)
───────────────────────────────────────────── */
.pi-ty-yes,
.pi-ty-no {
  display: none;
  padding: 28px 32px 32px;
  text-align: center;
}

.pi-ty-title {
  font-family: var(--pi-font);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  color: var(--pi-dark);
  margin: 0 0 14px;
  line-height: 1.2;
  letter-spacing: -.01em;
  text-transform: capitalize;
}

.pi-ty-text {
  font-size: 14px;
  color: var(--pi-muted);
  line-height: 1.7;
  margin: 0 0 12px;
  text-align: left;
}

.pi-ty-text strong {
  color: var(--pi-dark);
  font-weight: 700;
}

.pi-ty-text-post {
  /* stessa grandezza del testo sopra (14px, non italic) */
  font-size: 14px;
  font-style: normal;
}

.pi-ty-text-note {
  font-size: 14px;
  color: var(--pi-muted);
  margin-top: -4px;
}

/* ── Lead form ── */
.pi-lead-form {
  margin-top: 20px;
  text-align: left;
}

.pi-lead-email-row { margin-bottom: 0; }

.pi-lead-input,
.pi-lead-input:not([type="checkbox"]) {
  width: 100% !important;
  padding: 7px 12px !important;
  font-size: 14px !important;
  line-height: 1.3 !important;
  height: auto !important;
  min-height: 0 !important;
  font-family: var(--pi-font) !important;
  color: #2b2a29 !important;
  background-color: #f4f3f2 !important;
  border: 1px solid #dddbd9 !important;
  border-radius: 7px !important;
  box-sizing: border-box !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
  -moz-box-shadow: none !important;
  outline: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  transition: border-color .18s !important;
  margin-bottom: 6px !important;
  display: block !important;
}

.pi-lead-input:focus,
.pi-lead-input:active {
  outline: none !important;
  border-color: #2b2a29 !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
  background-color: #f4f3f2 !important;
}

/* Override browser autofill background */
.pi-lead-input:-webkit-autofill,
.pi-lead-input:-webkit-autofill:hover,
.pi-lead-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0px 1000px #f4f3f2 inset !important;
  -webkit-text-fill-color: #2b2a29 !important;
  border: 1px solid #dddbd9 !important;
}

.pi-lead-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* Split address rows: via (civ+cap) and (città+prov) */
.pi-lead-addr-row {
  display: grid;
  gap: 8px;
}

.pi-lead-addr-row-1 { grid-template-columns: 1fr 1fr; }
.pi-lead-addr-row-2 { grid-template-columns: 3fr 2fr; }

.pi-lead-provincia {
  text-transform: uppercase;
  letter-spacing: .08em;
  text-align: center;
}

.pi-field-invalid {
  border-color: var(--pi-error) !important;
  background: #fff5f5 !important;
}
.pi-field-invalid:focus {
  box-shadow: 0 0 0 3px rgba(229,62,62,.15) !important;
}

.pi-lead-extra { padding-top: 4px; }

.pi-gdpr-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(0,255,227,.06);
  border: 1px solid rgba(0,255,227,.22);
  border-radius: 8px;
  cursor: pointer;
  margin: 4px 0 10px;
}

/* Native input hidden, we render a custom box */
.pi-gdpr-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.pi-gdpr-box {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid #bbb;
  border-radius: 5px;
  background: var(--pi-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: border-color .18s, background .18s;
  box-sizing: border-box;
}

.pi-gdpr-label input[type="checkbox"]:checked ~ .pi-gdpr-box {
  border-color: var(--pi-dark);
  background: var(--pi-dark);
}

.pi-gdpr-label input[type="checkbox"]:checked ~ .pi-gdpr-box::after {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--pi-cyan);
  border-bottom: 2px solid var(--pi-cyan);
  transform: rotate(-45deg) translate(1px, -1px);
}

.pi-gdpr-label input[type="checkbox"]:focus-visible ~ .pi-gdpr-box {
  outline: 2px solid var(--pi-cyan);
  outline-offset: 2px;
}

.pi-gdpr-text { font-size: 12px; color: var(--pi-muted); line-height: 1.5; }

.pi-lead-btn {
  width: 100%;
  padding: 11px 18px;
  font-family: var(--pi-font);
  font-size: 14px;
  font-weight: 800;
  background: var(--pi-cyan);
  color: var(--pi-dark);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0,255,227,.35);
  transition: all .18s;
  text-transform: none;
  letter-spacing: 0;
}

.pi-lead-btn:hover { background: var(--pi-cyan-dk); transform: translateY(-1px); }
.pi-lead-btn:disabled { opacity:.6; cursor:not-allowed; transform:none; }

.pi-lead-error {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pi-error);
}

/* ── Lead success ── */
.pi-lead-success {
  margin-top: 20px;
  text-align: center;
  padding: 20px;
  background: rgba(0,255,227,.07);
  border-radius: 12px;
  border: 1px solid rgba(0,255,227,.25);
}

.pi-lead-success-icon {
  font-size: 36px;
  margin-bottom: 10px;
  color: var(--pi-cyan-dk);
}

.pi-lead-success-text {
  font-family: var(--pi-font);
  font-size: 15px;
  font-weight: 600;
  color: var(--pi-dark);
  margin: 0;
  line-height: 1.5;
}

/* ── Thank you No (simple) ── */
.pi-thankyou-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  background: var(--pi-dark);
  color: var(--pi-cyan);
  font-size: 28px;
  border-radius: 50%;
  margin: 0 auto 16px;
  box-shadow: 0 6px 22px rgba(0,255,227,.25);
  animation: piPopIn .4s cubic-bezier(.17,.67,.3,1.3);
}

@keyframes piPopIn {
  from { transform: scale(0); opacity:0; }
  to   { transform: scale(1); opacity:1; }
}

.pi-ty-simple-title {
  font-family: var(--pi-font);
  font-size: 22px;
  font-weight: 800;
  color: var(--pi-dark);
  margin: 0 0 8px;
}

.pi-ty-simple-text {
  font-size: 15px;
  color: var(--pi-muted);
  margin: 0;
}

.pi-optin-skip {
  margin-top: 14px;
  font-size: 12px;
  text-align: center;
}

.pi-skip-link {
  color: var(--pi-muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--pi-border);
}

.pi-skip-link:hover { color: var(--pi-dark); }

/* ── Status ── */
.pi-form-closed {
  max-width: 660px; margin: 2rem auto;
  padding: 18px 22px;
  background: #fffbeb; border: 1px solid #fde68a;
  border-radius: 12px; color: #78350f;
  font-family: var(--pi-font); font-size: 14px;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 720px) {
  .pi-form-container { max-width: 100%; width: calc(100% - 24px); margin: 0 12px 1.5rem; border-radius: 14px; }
  .pi-page-title { font-size: 22px; margin-bottom: 14px; }
}

@media (max-width: 520px) {
  .pi-form-container { width: calc(100% - 16px); margin: 0 8px 1.5rem; border-radius: 12px; }
  .pi-form-header { padding: 20px 18px 18px; }
  .pi-form-title { font-size: 16px; }
  .pi-progress-wrap { padding: 14px 18px 0; }
  .pi-steps-wrapper { padding: 20px 18px 6px; min-height: 140px; }
  .pi-answer-area { padding-left: 0; }
  .pi-step-error { padding-left: 0; }
  .pi-question-label { flex-wrap: wrap; gap: 6px; }
  .pi-question-label label { font-size: 15px; }
  .pi-form-nav { padding: 14px 18px 20px; gap: 8px; }
  .pi-btn-nav { flex: 1; justify-content: center; padding: 11px 14px; font-size: 13px; }
  .pi-form-error { margin: 0 18px 12px; }
  .pi-ty-yes, .pi-ty-no { padding: 20px 18px 24px; }
  .pi-lead-row2 { grid-template-columns: 1fr; }
  .pi-lead-addr-row-1 { grid-template-columns: 1fr 1fr; }
  .pi-lead-addr-row-2 { grid-template-columns: 3fr 2fr; }
  .pi-select, .pi-text-input, .pi-textarea { max-width: 100%; }
  .pi-select-wrap { max-width: 100%; }
  .pi-page-title { font-size: 20px; }
}

@media (max-width: 360px) {
  .pi-form-container { width: calc(100% - 8px); margin: 0 4px 1rem; }
  .pi-form-header { padding: 16px 14px; }
  .pi-steps-wrapper { padding: 16px 14px 4px; }
  .pi-form-nav { padding: 12px 14px 16px; }
  .pi-btn-nav { padding: 10px 10px; font-size: 12px; }
}