/* ==========================================================================
   Wizard – Mehrstep-Formular (ergaenzt styles.css)
   ========================================================================== */

/* Progress */
.wizard-progress {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.wizard-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.wizard-step-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

/* Steps */
.wizard-step {
  display: none;
  animation: fadeIn 0.35s ease;
}

.wizard-step.active {
  display: block;
}

.wizard-question {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.wizard-hint {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* Option Cards (Radio-Karten) */
.option-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.option-cards--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-text);
}

.option-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.option-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.15);
}

.option-icon {
  font-size: 2rem;
  line-height: 1;
}

.option-label {
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
}

/* Input-Wrapper (fuer Schritte mit Textfeldern) */
.wizard-input-wrapper {
  max-width: 360px;
  margin: 0 auto 24px;
}

/* Checkbox-Karten */
.wizard-checkbox-wrapper {
  max-width: 500px;
  margin: 0 auto 24px;
}

.checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition);
}

.checkbox-card:hover {
  border-color: var(--color-primary);
}

.checkbox-card:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.checkbox-card input[type="checkbox"] {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.checkbox-card-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.4;
}

.checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
}

.checkbox-card--compact {
  padding: 12px 16px;
}

.checkbox-card--compact .checkbox-label {
  font-size: 0.8rem;
}

/* Navigation */
.wizard-nav {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.btn-wizard {
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-back {
  background: var(--color-bg-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-back:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.btn-next,
.btn-submit {
  background: var(--color-primary);
  color: #fff;
}

.btn-next:hover,
.btn-submit:hover {
  background: var(--color-primary-dark);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Erfolgsseite */
.wizard-success {
  animation: fadeIn 0.5s ease;
}

.success-card {
  text-align: center;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.success-card h2 {
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.success-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Validierung */
.form-group input.invalid,
.form-group select.invalid {
  border-color: var(--color-danger);
}

.wizard-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  text-align: center;
  margin-top: 8px;
}

/* Footer Links */
.calc-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.calc-footer a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 639px) {
  .option-cards {
    grid-template-columns: 1fr 1fr;
  }

  .option-cards--3 {
    grid-template-columns: 1fr;
  }

  .option-card {
    padding: 16px 10px;
  }

  .wizard-question {
    font-size: 1.05rem;
  }

  .btn-wizard {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}

@media (min-width: 640px) {
  .option-cards {
    grid-template-columns: repeat(4, 1fr);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .option-cards--3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 480px;
  }

  .wizard-question {
    font-size: 1.3rem;
  }
}

/* ==========================================================================
   Photovoltaik-Nachfrage (Danke-Seite)
   ========================================================================== */

.pv-intro {
  text-align: center;
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  margin-bottom: 20px;
}

.pv-intro-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
}

.pv-intro h2 {
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.pv-intro p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.option-icon svg {
  display: block;
  width: 44px;
  height: 44px;
}