/* =====================================================================
   Onboarding — multi-step flow: cat selection, habit creation, group join
   ===================================================================== */

/* === Page layout === */

.onboarding-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-inline-size: 36rem;
  margin-inline: auto;
  padding-block: var(--space-6);
}

.onboarding-page__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.onboarding-page__heading {
  font-size: var(--text-heading);
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
}

.onboarding-page__subheading {
  color: var(--neutral-accent);
  font-size: var(--text-md);
  margin: 0;
}

.onboarding-page__skip-link {
  color: var(--neutral-accent);
  font-size: var(--text-sm);
  text-align: center;
  text-decoration: none;
}

.onboarding-page__skip-link:hover {
  color: var(--neutral-text);
  text-decoration: underline;
}

.onboarding-page__empty {
  color: var(--neutral-accent);
  font-size: var(--text-sm);
  text-align: center;
}

.onboarding-page__install {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.onboarding-page__install-hint {
  color: var(--neutral-accent);
  font-size: var(--text-sm);
  margin: 0;
  text-align: center;
}

.onboarding-notifications {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.onboarding-notifications__body {
  color: var(--neutral-text);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0;
}

.onboarding-notifications__footnote {
  color: var(--neutral-accent);
  font-size: var(--text-xs);
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

/* === Progress indicator === */

.onboarding-progress {
  padding-block: var(--space-2);
}

.onboarding-progress__steps {
  align-items: center;
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.onboarding-progress__step {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.onboarding-progress__dot {
  border-radius: 50%;
  display: block;
  height: 0.75rem;
  width: 0.75rem;
}

.onboarding-progress__label {
  font-size: var(--text-xs);
  white-space: nowrap;
}

.step--complete .onboarding-progress__dot {
  background-color: var(--happy-primary);
}

.step--complete .onboarding-progress__label {
  color: var(--happy-primary);
}

.step--active .onboarding-progress__dot {
  background-color: var(--neutral-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--neutral-primary) 25%, transparent);
}

.step--active .onboarding-progress__label {
  color: var(--neutral-text);
  font-weight: 700;
}

.step--pending .onboarding-progress__dot {
  background-color: var(--color-border);
}

.step--pending .onboarding-progress__label {
  color: var(--neutral-muted);
}

.onboarding-progress__connector {
  flex: 1;
  height: 2px;
  list-style: none;
}

.connector--complete {
  background-color: var(--happy-primary);
}

.connector--pending {
  background-color: var(--color-border);
}

/* === Cat selection grid === */

.cat-selection-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}

.cat-selection-grid .cat-card__illustration {
  aspect-ratio: 1 / 1;
  max-height: 6rem;
  border-radius: var(--radius-md);
  object-fit: cover;
  overflow: hidden;
}

@media (min-width: 480px) {
  .cat-selection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.cat-selection__card {
  align-items: center;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  position: relative;
  text-align: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cat-selection__card:hover {
  border-color: var(--neutral-primary);
}

.cat-selection__card--selected {
  border-color: var(--neutral-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--neutral-primary) 20%, transparent);
}

.cat-card__checkmark {
  display: none;
  font-size: var(--text-xs);
  margin-left: var(--space-1);
}

.cat-selection__card--selected .cat-card__checkmark {
  display: inline;
}

/* === Group cards === */

.group-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.group-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
}

.group-card__name {
  font-size: var(--text-md);
  font-weight: 700;
  margin: 0;
}

.group-card__meta {
  color: var(--neutral-accent);
  font-size: var(--text-sm);
}

.group-card__member-count {
  font-variant-numeric: tabular-nums;
}

.group-card__habits {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-3);
}

.group-card__habit-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.group-card__habit {
  background-color: color-mix(in srgb, var(--neutral-primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--neutral-primary) 28%, var(--color-border-light));
  border-radius: var(--radius-full);
  color: var(--neutral-text);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.2;
  padding: 0.35rem 0.65rem;
}

.group-card__description {
  color: var(--neutral-accent);
  font-size: var(--text-sm);
  line-height: 1.5;
  margin: 0;
}

.group-card__join {
  display: flex;
  justify-content: center;
  margin-top: var(--space-1);
}

.group-card__join-label {
  align-items: center;
  background-color: color-mix(in srgb, var(--color-surface) 86%, var(--neutral-primary) 14%);
  border: 1px solid color-mix(in srgb, var(--neutral-primary) 35%, var(--color-border));
  border-radius: var(--radius-full);
  color: var(--neutral-text);
  cursor: pointer;
  display: inline-flex;
  font-size: var(--text-sm);
  font-weight: 600;
  gap: var(--space-2);
  min-height: 2.25rem;
  padding: 0.45rem 0.85rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  user-select: none;
}

.group-card__join-label:hover {
  border-color: var(--neutral-primary);
}

.group-card__join-input:focus-visible + .group-card__join-label {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--neutral-primary) 24%, transparent);
}

.group-card__join-indicator {
  align-items: center;
  background-color: var(--color-surface);
  border: 1px solid var(--neutral-primary);
  border-radius: 50%;
  color: var(--neutral-text-on-brand);
  display: inline-flex;
  font-size: 0.7rem;
  height: 1rem;
  justify-content: center;
  width: 1rem;
}

.group-card__join-input:checked + .group-card__join-label {
  background-color: color-mix(in srgb, var(--neutral-primary) 24%, var(--color-surface));
  border-color: var(--neutral-primary);
}

.group-card__join-input:checked + .group-card__join-label .group-card__join-indicator {
  background-color: var(--neutral-primary);
}

.group-card__join-input:checked + .group-card__join-label .group-card__join-indicator::before {
  content: "\2713";
}