/* ──────────────────────────────────────────────────────────────────────────
   Community UI — favorite button, rating stars, collection picker,
   collections & account pages. Built on tokens (tokens.css).
   ────────────────────────────────────────────────────────────────────────── */

/* ── Favorite button ── */
.fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--paper-0);
  color: var(--ink-6);
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  cursor: pointer;
  text-decoration: none;
  transition: color 120ms ease, border-color 120ms ease;
}

.fav-btn:hover {
  color: var(--ink-1);
  border-color: var(--accent-gold);
}

.fav-btn--active {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.fav-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.fav-btn__icon {
  width: 1rem;
  height: 1rem;
}

.fav-btn__count {
  font-variant-numeric: tabular-nums;
}

/* ── Rating stars ── */
.rating {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  color: var(--ink-6);
}

.rating__stars {
  display: inline-flex;
  gap: 0.1rem;
  color: var(--accent-gold);
}

.rating__star {
  display: inline-flex;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
}

.rating__stars--interactive .rating__star {
  cursor: pointer;
}

.rating__star-icon {
  width: 1.1rem;
  height: 1.1rem;
}

.rating__summary,
.rating__mine {
  white-space: nowrap;
}

/* ── Collection picker ── */
.collection-picker {
  position: relative;
  display: inline-block;
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
}

.collection-picker__trigger {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--paper-0);
  color: var(--ink-6);
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-base);
  cursor: pointer;
  text-decoration: none;
  transition: color 120ms ease, border-color 120ms ease;
}

.collection-picker__trigger:hover {
  color: var(--ink-1);
  border-color: var(--accent-gold);
}

.collection-picker__trigger--saved {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.collection-picker__menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  z-index: 30;
  min-width: 16rem;
  padding: 0.5rem;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  background: var(--paper-1);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.collection-picker__empty {
  padding: 0.4rem 0.5rem;
  color: var(--ink-8);
}

.collection-picker__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--ink-4);
}

.collection-picker__item:hover {
  background: var(--paper-2);
}

.collection-picker__new {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--paper-6);
}

.collection-picker__new input {
  flex: 1;
  min-width: 0;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  background: var(--paper-0);
}

/* ── Community action row (design / material / color detail pages) ── */
.community-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: var(--space-2) 0 var(--space-4);
}

/* ── Design card community row ── */
.design-card__community {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  color: var(--ink-6);
}

.design-card__rating {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-variant-numeric: tabular-nums;
}

.design-card__star {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--accent-gold);
}

.design-card__fav {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.1rem 0.3rem;
  border: none;
  background: none;
  color: var(--ink-7);
  font-family: var(--font-barlow);
  font-size: var(--fs-xs);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 120ms ease;
}

.design-card__fav:hover {
  color: var(--accent-gold);
}

.design-card__fav--active {
  color: var(--accent-gold);
}

.design-card__heart {
  width: 0.9rem;
  height: 0.9rem;
}

/* ── Collection owner settings ── */
.collection-settings {
  display: flex;
  gap: 0.5rem;
}

/* ── Collections index & detail ── */
.collections__section {
  margin-bottom: var(--space-8);
}

.collections__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.collections__card {
  display: block;
  padding: var(--space-4);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  background: var(--paper-0);
  text-decoration: none;
  color: var(--ink-1);
  transition: border-color 120ms ease;
}

.collections__card:hover {
  border-color: var(--accent-gold);
}

/* Lead paragraph under a page title (collections, color designer, …). */
.page__intro {
  margin: var(--space-2) 0 var(--space-8);
  max-width: 48rem;
  font-size: var(--fs-md);
  color: var(--ink-5);
  line-height: 1.6;
}

.collections__card-name {
  font-family: var(--font-playfair-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  margin: 0 0 var(--space-1);
}

.collections__card-desc {
  font-size: var(--fs-sm);
  color: var(--ink-6);
  margin: 0 0 var(--space-2);
}

.collections__card-meta {
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-8);
}

/* ── Public profile & user design viewer ── */
.userdesign__byline {
  font-family: var(--font-barlow);
  font-size: var(--fs-sm);
  color: var(--ink-6);
  margin-bottom: var(--space-4);
}

.userdesign__byline a {
  color: var(--ink-1);
}

.userdesign__preview {
  display: block;
  max-width: 28rem;
  width: 100%;
  margin: var(--space-4) 0;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  background: var(--paper-0);
}

.profile__color {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.profile__color-swatch {
  width: 4rem;
  height: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-warm);
}

/* ── Account page ── */
.account__section {
  margin-bottom: var(--space-8);
}

.account__profile {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-1) var(--space-6);
  font-size: var(--fs-sm);
  color: var(--ink-4);
}

.account__profile dt {
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-7);
  align-self: center;
}

.account__profile dd {
  margin: 0;
}

.account__list {
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.account__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--paper-9);
  font-size: var(--fs-sm);
}

.account__list a {
  color: var(--ink-1);
  text-decoration: none;
}

.account__list a:hover {
  color: var(--accent-gold);
}

.account__list-meta {
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-8);
  white-space: nowrap;
}

.account__empty {
  font-size: var(--fs-sm);
  color: var(--ink-8);
  margin: var(--space-2) 0 0;
}

/* ── Account settings (profile / password / sessions) ── */
.account-settings__form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
  margin-top: var(--space-2);
}

.account-settings__field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.account-settings__field input {
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: var(--paper-0);
  font-family: var(--font-barlow);
  font-size: var(--fs-base);
  min-width: 14rem;
}

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

.account-settings__hint {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  color: var(--ink-8);
}

.account-settings__msg {
  font-family: var(--font-barlow);
  font-size: var(--fs-sm);
  color: var(--success-fg, #2e7d32);
}

.account-settings__msg--error {
  color: #a03030;
}

.account-settings__msg:empty {
  display: none;
}

.account-settings__current {
  margin-left: 0.5rem;
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent-gold);
}

.account-settings__revoke {
  margin-left: 0.6rem;
  border: none;
  background: none;
  font-family: var(--font-barlow);
  font-size: var(--fs-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ink-7);
  cursor: pointer;
}

.account-settings__revoke:hover {
  color: #a03030;
}

.account-settings__revoke-others {
  margin-top: var(--space-3);
}