/* ============================================
   Onboarding / Questionnaire Styles
   ============================================ */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
}

.onboarding-container {
  width: 100%;
  max-width: 600px;
  padding: var(--space-xl);
}

.onboarding-step {
  animation: stepIn var(--duration-normal) var(--ease-out);
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-15px); }
  60% { transform: translateY(-8px); }
}

/* Progress bar */
.onboarding-progress {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.onboarding-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.onboarding-progress-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-out);
}

.onboarding-step-count {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

/* Content area */
.onboarding-content {
  margin-bottom: var(--space-xl);
}

.onboarding-content h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.onboarding-content > p {
  margin-bottom: var(--space-lg);
}

/* Actions bar */
.onboarding-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

.onboarding-actions .next-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Hero / welcome */
.onboarding-hero {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.onboarding-hero h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.onboarding-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto var(--space-lg);
  line-height: var(--leading-relaxed);
}

.onboarding-experts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs);
}

/* Goal cards */
.goal-cards .option-card {
  min-height: 140px;
}

/* Activity cards */
.activity-cards {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border-medium);
  border-radius: var(--radius-full);
  transition: var(--duration-fast) var(--ease-out);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--duration-fast) var(--ease-out);
  box-shadow: var(--shadow-xs);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* Results reveal */
.results-reveal {
  animation: resultsIn 600ms var(--ease-out);
}

@keyframes resultsIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.results-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.results-header h2 {
  margin-bottom: var(--space-sm);
}

.results-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.result-stat {
  text-align: center;
  padding: var(--space-md);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  min-width: 100px;
}

.result-stat.highlight {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.result-stat-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}

.result-stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.result-stat-unit {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.result-stat-arrow {
  font-size: var(--text-xl);
  color: var(--text-tertiary);
}

.results-macros {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.result-macro {
  text-align: center;
}

.result-macro span {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

.result-macro-circle {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-full);
  border: 4px solid var(--macro-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--macro-color);
  animation: macroPopIn 500ms var(--ease-spring) both;
}

.result-macro:nth-child(1) .result-macro-circle { animation-delay: 200ms; }
.result-macro:nth-child(2) .result-macro-circle { animation-delay: 400ms; }
.result-macro:nth-child(3) .result-macro-circle { animation-delay: 600ms; }

@keyframes macroPopIn {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

.carb-cycle-preview {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

/* License modal */
.license-modal {
  max-width: 440px;
}

.license-modal .modal-body p {
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}