/* =====================================================================
   Habit Groups — Group creation form, show page, invite landing,
   paywall nudge, members list, habits sheet, empty state
   ===================================================================== */

/* === Group Form Page === */

.group-form-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

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

.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-block-start: var(--space-1);
}

.radio-option {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-body);
}

/* === Group Show Page === */

.group-show-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.group-meta {
  align-items: center;
  color: var(--color-text-subtle);
  display: flex;
  font-size: var(--text-label);
  gap: var(--space-3);
}

.group-description {
  color: var(--color-text-subtle);
  font-size: var(--text-body);
}

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

.group-section__header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.group-section__heading {
  font-size: var(--text-label);
  font-weight: var(--font-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === Leaderboard List === */

.leaderboard-col-header {
  color: var(--color-text-subtle);
  display: grid;
  font-size: var(--text-label);
  font-weight: var(--font-semibold);
  gap: var(--space-2);
  grid-template-columns: 2.5rem 1fr 4.5rem 2.5rem;
  padding-block: var(--space-2);
  padding-inline: var(--space-2);
}

.leaderboard-list {
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
}

.leaderboard-row {
  align-items: center;
  border-block-start: 1px solid var(--color-border-light);
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 2.5rem 1fr 4.5rem 2.5rem;
  min-block-size: 3rem;
  padding-block: var(--space-2);
  padding-inline: var(--space-2);
}

.leaderboard-row--current {
  background-color: var(--color-selected-subtle, rgba(0, 0, 0, 0.03));
  font-weight: var(--font-semibold);
}

.leaderboard-row--locked {
  color: var(--color-text-subtle);
  opacity: 0.45;
  pointer-events: none;
}

.leaderboard-row--pinned {
  border-block-start: 2px dashed var(--color-border-light);
  margin-block-start: var(--space-1);
}

.leaderboard-row__rank {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.leaderboard-row__name {
  font-size: var(--text-body);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-row__name--locked {
  color: var(--color-text-subtle);
  letter-spacing: 0.05em;
}

.leaderboard-row__streak {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.leaderboard-row__checkins {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.leaderboard-row__alert {
  align-items: center;
  background-color: var(--error, #E05252);
  block-size: 1rem;
  border-radius: var(--radius-full, 9999px);
  color: white;
  display: inline-flex;
  font-size: 0.6rem;
  font-style: normal;
  font-weight: var(--font-bold);
  inline-size: 1rem;
  justify-content: center;
  margin-inline-start: var(--space-1);
  vertical-align: middle;
}

.leaderboard-reset-label {
  color: var(--color-text-subtle);
  font-size: var(--text-caption, 0.75rem);
}

.leaderboard-upsell {
  background-color: var(--color-surface-raised, rgba(0, 0, 0, 0.04));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: var(--color-text-subtle);
  font-size: var(--text-label);
  padding: var(--space-3) var(--space-4);
  text-align: center;
}

.group-member-badge {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

/* === Group Habits Section === */

.group-habits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
}

.group-habit-pill {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.group-habit-pill__body {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
}

.group-habit-pill__icon {
  align-items: center;
  border-radius: var(--radius-sm);
  block-size: 2rem;
  display: flex;
  flex-shrink: 0;
  font-size: var(--text-body);
  inline-size: 2rem;
  justify-content: center;
}

.group-habit-pill__info {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: var(--space-1);
  min-inline-size: 0;
}

.group-habit-pill__name {
  font-weight: var(--font-semibold);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.group-habit-pill__owner {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.group-habit-pill__actions {
  display: flex;
  flex-shrink: 0;
  gap: var(--space-1);
}

.group-habit-pill__confirm {
  border-block-start: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3);
}

.group-habit-pill__confirm-heading {
  color: var(--color-negative);
  font-size: var(--text-label);
  font-weight: var(--font-semibold);
}

.group-habit-pill__confirm-body {
  color: var(--color-text-subtle);
  font-size: var(--text-caption);
}

.group-habit-pill__confirm-actions {
  display: flex;
  gap: var(--space-2);
}

/* button_to renders a <form> — override default form display */
.group-habit-pill__confirm-actions form {
  display: contents;
}

.group-habits-empty {
  padding-block: var(--space-4);
  text-align: center;
}

.group-habits-empty__heading {
  font-weight: var(--font-semibold);
  margin-block-end: var(--space-2);
}

.group-habits-empty__body {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

/* === Members List === */

.members-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
}

.member-row {
  align-items: center;
  display: flex;
  gap: var(--space-3);
}

.member-row__avatar {
  align-items: center;
  background-color: var(--color-secondary);
  border-radius: var(--radius-full, 9999px);
  block-size: 2.5rem;
  display: flex;
  flex-shrink: 0;
  font-size: var(--text-label);
  font-weight: var(--font-bold);
  inline-size: 2.5rem;
  justify-content: center;
}

.member-row__info {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-1);
}

.member-row__name {
  font-weight: var(--font-semibold);
}

.member-row__joined {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.member-row__role {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.member-row__role--admin {
  color: var(--happy-primary);
  font-weight: var(--font-semibold);
}

/* === Invite Link === */

.invite-link-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.invite-link-fallback {
  font-size: var(--text-label);
}

.invite-link-fallback__hint {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.invite-link-url {
  color: var(--color-text-subtle);
  font-size: var(--text-xs, 0.75rem);
  overflow-wrap: break-word;
  user-select: all;
  word-break: break-all;
}

.btn--success {
  --btn-background: var(--color-positive, #22c55e);
  --btn-border-color: transparent;
  --btn-color: white;
}

/* === Empty State === */

.group-empty-state {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: var(--space-8);
  text-align: center;
}

.group-empty-state__cat {
  block-size: 8rem;
  inline-size: auto;
}

.group-empty-state__heading {
  font-size: var(--text-subheading);
  font-weight: var(--font-bold);
}

.group-empty-state__body {
  color: var(--color-text-subtle);
}

/* === Paywall Modal === */

.paywall-modal {
  background-color: var(--color-surface-overlay, rgba(0, 0, 0, 0.5));
  inset: 0;
  position: fixed;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.paywall-modal__body {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-inline-size: 24rem;
  padding: var(--space-6);
  text-align: center;
}

.paywall-modal__icon {
  font-size: 2.5rem;
  margin: 0;
}

.paywall-modal__heading {
  font-size: var(--text-subheading);
  font-weight: var(--font-bold);
}

.paywall-modal__text {
  color: var(--color-text-subtle);
  font-size: var(--text-body);
}

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

.paywall-modal__dismiss {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
  text-decoration: underline;
}

/* === Invite Landing Page === */

.invite-landing {
  display: flex;
  flex-direction: column;
  min-block-size: 100dvh;
}

.invite-landing__header {
  padding: var(--space-4) var(--space-5);
  border-block-end: 1px solid var(--color-border-light);
}

.invite-landing__app-name {
  font-size: var(--text-subheading);
  font-weight: var(--font-bold);
  margin: 0;
}

.invite-landing__body {
  align-items: center;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-5);
  text-align: center;
}

.invite-landing__avatar {
  align-items: center;
  background-color: var(--color-secondary);
  border-radius: var(--radius-full, 9999px);
  block-size: 5rem;
  display: flex;
  font-size: var(--text-subheading);
  font-weight: var(--font-bold);
  inline-size: 5rem;
  justify-content: center;
}

.invite-landing__group-name {
  font-size: var(--text-heading);
  font-weight: var(--font-bold);
}

.invite-landing__group-type {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.invite-landing__stats {
  background-color: var(--color-surface-raised, var(--color-border-light));
  border-radius: var(--radius-sm);
  font-size: var(--text-label);
  padding: var(--space-2) var(--space-4);
}

.invite-landing__invited-by {
  color: var(--color-text-subtle);
  font-size: var(--text-body);
  max-inline-size: 22rem;
}

.invite-landing__full-notice {
  background-color: var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  text-align: left;
}

.invite-landing__full-heading {
  font-weight: var(--font-semibold);
  margin-block-end: var(--space-2);
}

.invite-landing__full-body {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.invite-landing__signin-hint {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

/* === Habits Sheet === */

.habits-sheet-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.habits-sheet__instruction {
  color: var(--color-text-subtle);
}

.habits-sheet-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.habit-checkboxes {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.habit-checkbox {
  align-items: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
}

.habit-checkbox__input {
  flex-shrink: 0;
}

.habit-checkbox__content {
  align-items: center;
  display: flex;
  flex: 1;
  gap: var(--space-3);
}

.habit-checkbox__icon {
  align-items: center;
  border-radius: var(--radius-xs);
  block-size: 2rem;
  display: flex;
  flex-shrink: 0;
  font-size: var(--text-body);
  inline-size: 2rem;
  justify-content: center;
}

.habit-checkbox__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.habit-checkbox__name {
  font-weight: var(--font-semibold);
}

.habit-checkbox__streak {
  color: var(--color-text-subtle);
  font-size: var(--text-label);
}

.habits-sheet-form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.habits-sheet-empty {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-block: var(--space-8);
  text-align: center;
}

.habits-sheet-empty__icon {
  font-size: 3rem;
  margin: 0;
}

.habits-sheet-empty__heading {
  font-size: var(--text-subheading);
  font-weight: var(--font-bold);
}

.habits-sheet-empty__body {
  color: var(--color-text-subtle);
}

.btn--text-link,
.btn--full-width {
  inline-size: 100%;
  text-align: center;
}

.btn--text-link {
  background: none;
  border: none;
  color: var(--color-text-subtle);
  cursor: pointer;
  display: block;
  font-size: var(--text-label);
  padding: var(--space-2);
  text-decoration: underline;
}

/* === Group Today Activity === */

.group-today-activity {
  align-items: center;
  background-color: var(--color-surface-raised, rgba(0, 0, 0, 0.03));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  display: grid;
  gap: var(--space-3);
  grid-template-columns: auto 1fr auto;
  padding: var(--space-3) var(--space-4);
}

.group-today-activity__label {
  color: var(--color-text-subtle);
  font-size: var(--text-caption, 0.75rem);
  font-weight: var(--font-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.group-today-activity__bar {
  background-color: var(--color-border-light);
  block-size: 0.375rem;
  border-radius: var(--radius-full, 9999px);
  overflow: hidden;
}

.group-today-activity__fill {
  background-color: var(--success, #43A97A);
  block-size: 100%;
  border-radius: var(--radius-full, 9999px);
  transition: width 400ms ease;

  @media (prefers-reduced-motion: reduce) {
    transition: none;
  }
}

.group-today-activity__count {
  color: var(--color-text-subtle);
  font-size: var(--text-caption, 0.75rem);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* === Invite Landing — stats badge & already-member state === */

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

.invite-landing__stats {
  font-size: var(--text-label);
}

.invite-landing__stats-badge {
  background-color: var(--color-surface-raised, rgba(0, 0, 0, 0.04));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full, 9999px);
  display: inline-block;
  padding: var(--space-2) var(--space-4);
}

.invite-landing__stats-badge--full {
  background-color: var(--color-border-light);
  color: var(--color-text-subtle);
}

.invite-landing__already-member {
  background-color: var(--color-surface-raised, rgba(0, 0, 0, 0.03));
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  inline-size: 100%;
  padding: var(--space-5);
  text-align: center;
}

.invite-landing__already-member__emoji {
  font-size: 2rem;
  margin: 0;
}

.invite-landing__already-member__text {
  color: var(--color-text-subtle);
  font-size: var(--text-body);
}

/* === Activity Feed === */

.activity-feed {
  display: flex;
  flex-direction: column;
  list-style: none;
  margin: 0;
  padding: 0;
}

.activity-feed__item {
  align-items: baseline;
  border-block-start: 1px solid var(--color-border-light);
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 1.5rem 1fr auto;
  padding-block: var(--space-3);
}

.activity-feed__icon {
  font-size: var(--text-body);
  line-height: 1.6;
  text-align: center;
}

.activity-feed__description {
  font-size: var(--text-body);
  overflow-wrap: break-word;
}

.activity-feed__description .txt-underline {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.activity-feed__timestamp {
  color: var(--color-text-subtle);
  font-size: var(--text-caption);
  white-space: nowrap;
}

.activity-feed__empty {
  color: var(--color-text-subtle);
  font-size: var(--text-body);
  padding-block: var(--space-3);
  text-align: center;
}