/**
 * Onboarding Page CSS
 * 3-step fullscreen onboarding flow
 */

.onboarding-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

/* ── Top Bar ── */
.onboarding-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--surface);
  border-bottom: 1px solid var(--border-light);
}

.onboarding-topbar__logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.onboarding-topbar__logo .material-icons {
  font-size: 24px;
}

.onboarding-skip {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.onboarding-skip:hover {
  color: var(--text-primary);
  background: var(--primary-light);
}

/* ── Progress Bar ── */
.onboarding-progress {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--surface);
}

.onboarding-progress__bar {
  height: 4px;
  background: var(--border-light);
  border-radius: 2px;
  overflow: hidden;
}

.onboarding-progress__fill {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.onboarding-progress__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ── Content Area ── */
.onboarding-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

/* ── Step Container ── */
.onboarding-step {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
  animation: onboardingFadeIn 0.3s ease;
}

.onboarding-step.active {
  display: flex;
}

@keyframes onboardingFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-step__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.onboarding-step__icon .material-icons {
  font-size: 32px;
  color: var(--primary);
}

.onboarding-step__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.onboarding-step__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* ── Profile Setup (Step 1) ── */
.onboarding-avatar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.onboarding-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 3px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.onboarding-avatar:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.onboarding-avatar .material-icons {
  font-size: 48px;
  color: var(--text-tertiary);
}

.onboarding-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.onboarding-avatar__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: var(--font-size-xs);
  text-align: center;
  padding: 4px 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.onboarding-avatar:hover .onboarding-avatar__overlay {
  opacity: 1;
}

.onboarding-avatar-label {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.onboarding-form {
  width: 100%;
  max-width: 360px;
}

.onboarding-field {
  margin-bottom: var(--spacing-md);
}

.onboarding-field__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.onboarding-field__input {
  width: 100%;
  padding: 12px 14px;
  font-size: var(--font-size-base);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.onboarding-field__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.onboarding-field__input::placeholder {
  color: var(--text-placeholder);
}

/* ── Category Selection (Step 2) ── */
.onboarding-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  width: 100%;
  max-width: 480px;
}

.onboarding-category-chip {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.onboarding-category-chip:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.onboarding-category-chip.selected {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.onboarding-category-chip .material-icons {
  font-size: 18px;
}

.onboarding-category-hint {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: center;
}

/* ── Recommended Games (Step 3) ── */
.onboarding-games {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-md);
  width: 100%;
  max-width: 520px;
}

.onboarding-game-card {
  background: var(--surface);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.onboarding-game-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-2);
}

.onboarding-game-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.onboarding-game-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.onboarding-game-card__thumb .material-icons {
  font-size: 36px;
  color: var(--text-tertiary);
}

.onboarding-game-card__info {
  padding: var(--spacing-sm);
}

.onboarding-game-card__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.onboarding-game-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: 4px;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.onboarding-game-card__meta .material-icons {
  font-size: 14px;
}

.onboarding-games-empty {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.onboarding-games-empty__message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.onboarding-games-empty__cta {
  display: inline-block;
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast);
}

.onboarding-games-empty__cta:hover {
  background: var(--primary-hover);
}

/* ── Bottom Actions ── */
.onboarding-actions {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--surface);
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.onboarding-btn {
  flex: 1;
  max-width: 200px;
  padding: 14px 24px;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  text-align: center;
}

.onboarding-btn--secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}

.onboarding-btn--secondary:hover {
  background: var(--bg-card);
  border-color: var(--text-secondary);
}

.onboarding-btn--primary {
  background: var(--primary);
  color: #fff;
  border: 1.5px solid transparent;
}

.onboarding-btn--primary:hover {
  background: var(--primary-hover);
}

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

.onboarding-btn--large {
  max-width: 320px;
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

/* ── Loading spinner in button ── */
.onboarding-btn .btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinner-rotate 0.8s linear infinite;
  margin-right: var(--spacing-xs);
  vertical-align: middle;
}

/* ── Mobile Responsive ── */
@media (max-width: 480px) {
  .onboarding-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .onboarding-step__title {
    font-size: var(--font-size-xl);
  }

  .onboarding-games {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .onboarding-categories {
    gap: 6px;
  }

  .onboarding-category-chip {
    padding: 8px 14px;
    font-size: var(--font-size-xs);
  }

  .onboarding-actions {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .onboarding-btn {
    padding: 12px 16px;
    font-size: var(--font-size-sm);
  }
}

@media (min-width: 481px) and (max-width: 767px) {
  .onboarding-games {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .onboarding-games {
    grid-template-columns: repeat(3, 1fr);
  }
}