/* ── CSS Variables ───────────────────────────────────────────────────────── */
.nis2-quiz-wrap {
  --nis2-accent:  #2563eb;
  --nis2-navy:    #01062e;
  --nis2-danger:  #dc2626;
  --nis2-gray:    #6b7280;
  --nis2-border:  #e5e7eb;
  --nis2-ok:      #16a34a;

  max-width: 740px;
  margin: 0 auto;
  padding: 8px 20px 48px;
}

.nis2-quiz-wrap *,
.nis2-quiz-wrap *::before,
.nis2-quiz-wrap *::after {
  box-sizing: border-box;
}

/* ─── PROGRESS BAR (statica, nessun sticky che interferisce col tema) ─────── */
.nis2-quiz-wrap .progress-wrap {
  padding: 12px 0 18px;
  display: none;
}
.nis2-quiz-wrap .progress-wrap.visible { display: block; }
.nis2-quiz-wrap .progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
}
.nis2-quiz-wrap .progress-section { font-weight: 600; }
.nis2-quiz-wrap .progress-fraction {
  font-size: 12px; color: var(--nis2-gray);
  background: rgba(0,0,0,0.06); padding: 2px 10px;
  border-radius: 10px; font-weight: 500;
}
.nis2-quiz-wrap .progress-track {
  height: 4px; background: var(--nis2-border);
  border-radius: 4px; overflow: hidden;
}
.nis2-quiz-wrap .progress-fill {
  height: 100%; background: var(--nis2-accent);
  border-radius: 4px; transition: width 0.4s ease;
}

/* ─── WIZARD STEPS ───────────────────────────────────────────────────────── */
.nis2-quiz-wrap .step { display: none; animation: nis2FadeUp 0.3s ease; }
.nis2-quiz-wrap .step.active { display: block; }

@keyframes nis2FadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── STEP HEADER (eredita font/colore dal tema) ─────────────────────────── */
.nis2-quiz-wrap .step-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; color: var(--nis2-accent);
  text-transform: uppercase; letter-spacing: 1.2px;
  margin-bottom: 10px;
}
.nis2-quiz-wrap .step-eyebrow .num {
  background: var(--nis2-accent); color: #fff;
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.nis2-quiz-wrap .step-header { margin-bottom: 24px; }
.nis2-quiz-wrap .step-title { font-size: 22px; font-weight: 700; margin: 0 0 6px; }
.nis2-quiz-wrap .step-desc  { font-size: 14px; color: var(--nis2-gray); margin: 0; }

/* ─── COMPANY FORM ───────────────────────────────────────────────────────── */
.nis2-quiz-wrap .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.nis2-quiz-wrap .form-group { margin-bottom: 4px; }
.nis2-quiz-wrap .form-group.full { grid-column: 1 / -1; }
.nis2-quiz-wrap .form-group label {
  display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px;
}
.nis2-quiz-wrap .form-group input,
.nis2-quiz-wrap .form-group select {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--nis2-border); border-radius: 8px;
  font-size: 14px; background: #fff; color: #111;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none; appearance: none;
}
.nis2-quiz-wrap .form-group input:focus,
.nis2-quiz-wrap .form-group select:focus {
  outline: none;
  border-color: var(--nis2-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.nis2-quiz-wrap .select-wrap { position: relative; }
.nis2-quiz-wrap .select-wrap::after {
  content: '▾'; position: absolute; right: 13px; top: 50%;
  transform: translateY(-50%); color: var(--nis2-gray);
  pointer-events: none; font-size: 12px;
}

/* ─── QUESTION CARDS ─────────────────────────────────────────────────────── */
.nis2-quiz-wrap .question {
  background: #fff; border: 1.5px solid var(--nis2-border);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 12px;
  transition: border-color 0.15s;
}
.nis2-quiz-wrap .question:hover { border-color: #c0c0c0; }
.nis2-quiz-wrap .question.invalid { border-color: var(--nis2-danger); background: #fff5f5; }
.nis2-quiz-wrap .question-text  { font-size: 14px; font-weight: 600; margin: 0 0 4px; line-height: 1.4; }
.nis2-quiz-wrap .question-hint  { font-size: 12px; color: var(--nis2-gray); margin: 0 0 12px; }
.nis2-quiz-wrap .val-msg        { font-size: 12px; color: var(--nis2-danger); margin-top: 8px; display: none; }
.nis2-quiz-wrap .question.invalid .val-msg { display: block; }

/* ─── OPTION BUTTONS ─────────────────────────────────────────────────────── */
.nis2-quiz-wrap .options { display: flex; flex-wrap: wrap; gap: 8px; }
.nis2-quiz-wrap .option-label {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 15px; border: 1.5px solid var(--nis2-border);
  border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 500;
  background: #fff; transition: all 0.15s; user-select: none; margin: 0;
}
.nis2-quiz-wrap .option-label:hover {
  border-color: var(--nis2-accent); color: var(--nis2-accent); background: #eff6ff;
}
.nis2-quiz-wrap .option-label.selected {
  border-color: var(--nis2-accent); background: #eff6ff;
  color: var(--nis2-navy); font-weight: 600;
}
.nis2-quiz-wrap .option-label input[type=radio] {
  accent-color: var(--nis2-accent); width: 14px; height: 14px; flex-shrink: 0; margin: 0;
}

/* ─── NAV BUTTONS ────────────────────────────────────────────────────────── */
.nis2-quiz-wrap .nav-buttons {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 28px; padding-top: 20px;
  border-top: 1px solid var(--nis2-border); gap: 12px;
}
.nis2-quiz-wrap .nis2-btn {
  padding: 11px 26px; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer; border: none;
  transition: all 0.15s; display: inline-flex; align-items: center; gap: 7px;
}
.nis2-quiz-wrap .nis2-btn-primary  { background: var(--nis2-accent); color: #fff; }
.nis2-quiz-wrap .nis2-btn-primary:hover  { opacity: 0.88; transform: translateY(-1px); }
.nis2-quiz-wrap .nis2-btn-secondary {
  background: transparent; color: inherit;
  border: 1.5px solid var(--nis2-border);
}
.nis2-quiz-wrap .nis2-btn-secondary:hover { border-color: currentColor; }
.nis2-quiz-wrap .nis2-btn-submit {
  background: var(--nis2-navy); color: #fff; padding: 13px 32px; font-size: 15px;
}
.nis2-quiz-wrap .nis2-btn-submit:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── LEAD FORM ──────────────────────────────────────────────────────────── */
.nis2-quiz-wrap .lead-intro { font-size: 14px; color: var(--nis2-gray); margin-bottom: 18px; line-height: 1.6; }
.nis2-quiz-wrap .lead-email-wrap { margin-bottom: 18px; }
.nis2-quiz-wrap .lead-email-wrap label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.nis2-quiz-wrap .lead-email-wrap input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--nis2-border); border-radius: 8px;
  font-size: 15px; color: #111; background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.nis2-quiz-wrap .lead-email-wrap input:focus {
  outline: none; border-color: var(--nis2-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.nis2-quiz-wrap .lead-checkboxes { display: flex; flex-direction: column; gap: 12px; }
.nis2-quiz-wrap .lead-check-label {
  display: flex; align-items: flex-start; gap: 11px;
  cursor: pointer; font-size: 13px; line-height: 1.5; margin: 0;
}
.nis2-quiz-wrap .lead-check-label input[type=checkbox] {
  accent-color: var(--nis2-accent); width: 16px; height: 16px;
  flex-shrink: 0; margin-top: 2px;
}
.nis2-quiz-wrap .lead-check-label a { color: var(--nis2-accent); text-decoration: underline; }
.nis2-quiz-wrap .privacy-note {
  font-size: 11px; color: #9ca3af; margin-top: 14px;
  padding-top: 12px; border-top: 1px solid var(--nis2-border); line-height: 1.5;
}
.nis2-quiz-wrap .privacy-note a { color: var(--nis2-accent); }

/* ─── VALIDATION FEEDBACK ────────────────────────────────────────────────── */
.nis2-quiz-wrap .field-error-msg {
  font-size: 12px; color: var(--nis2-danger);
  margin-top: 5px; display: none; align-items: center; gap: 4px;
}
.nis2-quiz-wrap .field-error-msg.visible { display: flex; }
.nis2-quiz-wrap .input-invalid {
  border-color: var(--nis2-danger) !important;
  background: #fff5f5 !important; box-shadow: none !important;
}
.nis2-quiz-wrap .check-row-invalid { background: #fff5f5; border-radius: 8px; padding: 8px 10px !important; }
.nis2-quiz-wrap .error-box {
  background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px;
  padding: 12px 16px; color: var(--nis2-danger); font-size: 14px;
  margin-top: 14px; display: none; line-height: 1.5;
}
.nis2-quiz-wrap .error-box.active { display: block; }

/* ─── LOADING OVERLAY ────────────────────────────────────────────────────── */
.nis2-loading-screen {
  display: none; position: fixed; inset: 0;
  background: rgba(1,6,46,0.93); z-index: 100000;
  flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; padding: 32px;
  backdrop-filter: blur(4px);
}
.nis2-loading-screen.active { display: flex; }
.nis2-loading-screen .loading-logo { height: 40px; margin-bottom: 40px; opacity: 0.9; }
.nis2-loading-screen .loading-ring {
  width: 60px; height: 60px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--nis2-accent, #2563eb);
  border-radius: 50%; animation: nis2Spin 0.85s linear infinite; margin-bottom: 24px;
}
@keyframes nis2Spin { to { transform: rotate(360deg); } }
.nis2-loading-screen .loading-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.nis2-loading-screen .loading-sub   { font-size: 14px; color: rgba(255,255,255,0.6); max-width: 340px; line-height: 1.6; }

/* ─── SUCCESS SCREEN ─────────────────────────────────────────────────────── */
.nis2-quiz-wrap .success-screen { display: none; text-align: center; padding: 60px 0; }
.nis2-quiz-wrap .success-screen.active { display: block; }
.nis2-quiz-wrap .success-icon-wrap {
  width: 72px; height: 72px; background: #f0fdf4; border: 2px solid #86efac;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 28px;
}
.nis2-quiz-wrap .success-screen h2 { font-size: 26px; font-weight: 700; margin: 0 0 10px; }
.nis2-quiz-wrap .success-screen p  { font-size: 15px; color: var(--nis2-gray); max-width: 420px; margin: 0 auto 28px; line-height: 1.6; }
.nis2-quiz-wrap .success-actions   { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.nis2-quiz-wrap .cta-link {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--nis2-navy); color: #fff;
  padding: 13px 28px; border-radius: 8px; text-decoration: none;
  font-weight: 700; font-size: 14px; transition: opacity 0.15s;
}
.nis2-quiz-wrap .cta-link:hover { opacity: 0.85; color: #fff; }
.nis2-quiz-wrap .cta-link-alt {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent; color: inherit;
  padding: 13px 24px; border-radius: 8px; text-decoration: none;
  font-weight: 600; font-size: 14px; border: 1.5px solid var(--nis2-border);
  transition: border-color 0.15s;
}
.nis2-quiz-wrap .cta-link-alt:hover { border-color: currentColor; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .nis2-quiz-wrap .form-grid { grid-template-columns: 1fr; }
  .nis2-quiz-wrap .options    { flex-direction: column; }
  .nis2-quiz-wrap .option-label { width: 100%; }
  .nis2-quiz-wrap .nav-buttons  { flex-direction: column-reverse; }
  .nis2-quiz-wrap .nis2-btn     { width: 100%; justify-content: center; }
  .nis2-quiz-wrap .success-actions { flex-direction: column; align-items: center; }
}