.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.btn:hover { transform: translateY(-1px); }

/* Compound selectors (.btn.btn--variant) — specificity (0,2,0) — beats parent
 * context inheritance like `.account-points__empty { color: muted }` which
 * was making button text invisible on navy bg. !important on color as final
 * safety net for any !important from WC core. */
.btn.btn--primary { background: var(--color-accent-action); color: #fff !important; }
.btn.btn--primary:hover { background: var(--color-ink); color: #fff !important; }

.btn.btn--accent { background: var(--color-accent); color: #fff !important; }
.btn.btn--accent:hover { background: var(--color-accent-dark); color: #fff !important; }

.btn.btn--ghost {
  background: transparent;
  color: var(--color-ink) !important;
  border: 1px solid var(--color-ink);
}
.btn.btn--ghost:hover { background: var(--color-ink); color: var(--color-bg) !important; }

/* Brand-specific CTA — Messenger blue (v1.9.27) */
.btn.btn--messenger { background: #0084ff; color: #fff !important; }
.btn.btn--messenger:hover { background: #006edc; color: #fff !important; }

.btn--sm { padding: 10px 20px; font-size: var(--fs-xs); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}

.link-arrow:hover { color: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  position: relative;
  transition: background var(--transition-fast);
}
.icon-btn:hover { background: rgba(29, 28, 25, 0.06); }
.icon-btn .badge {
  position: absolute;
  top: 4px; right: 4px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: var(--radius-pill);
  background: #e8454f;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.icon-btn .badge.is-empty { display: none; }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* Hasaki-style product card: discount badge, brand, red price, green rating pill, orange sold-progress */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), border-color var(--transition-fast);
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: transparent; }

.product-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-surface-warm);
  overflow: hidden;
  margin: 8px 8px 0;
  border-radius: 15px;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}
.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__badge-discount {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #ff7a18;
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  z-index: 2;
}
.product-card__badge-safe {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(33, 176, 106, 0.95);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 2;
}

.product-card__info {
  padding: 10px var(--space-3) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.product-card__brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.005em;
}

.product-card__title {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5em;
  margin: 0;
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 2px;
  flex-wrap: wrap;
}
.product-card__price {
  font-size: 16px;
  font-weight: 800;
  color: #ff7a18;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.product-card__price-old {
  font-size: 12px;
  color: var(--color-muted);
  text-decoration: line-through;
  font-variant-numeric: tabular-nums;
}

.product-card__stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 2px;
  flex-wrap: wrap;
}

.product-card__rating {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #21b06a;
  color: #fff;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.product-card__rating svg { width: 11px; height: 11px; color: #fff; }
.product-card__rating-num { font-variant-numeric: tabular-nums; }
.product-card__rating-count {
  color: var(--color-muted);
  font-weight: 500;
  margin-left: 6px;
  background: transparent;
  font-size: 11px;
}
/* The (count) needs to sit outside the green pill — restructure: put background only on pill core */
.product-card__rating {
  position: relative;
  padding: 2px 7px;
}
/* Actually simpler — show count INSIDE pill but lighter */
.product-card__rating-count {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  margin-left: 4px;
}

/* Hasaki-style sold info + progress — orange rgba(255, 102, 0, .8) family (v1.8.3) */
.product-card__sold-info {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: rgba(255, 102, 0, 0.95);
  font-weight: 600;
}
.product-card__sold-info svg { width: 12px; height: 12px; flex: 0 0 auto; color: rgba(255, 102, 0, 0.9); }

.product-card__progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.product-card__progress-track {
  flex: 1;
  height: 10px;
  background: rgba(255, 102, 0, 0.12);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.product-card__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 102, 0, 0.6) 0%, rgba(255, 102, 0, 0.95) 100%);
  border-radius: 999px;
  transition: width var(--transition-base);
}
.product-card__progress-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 102, 0, 0.95);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-star);
  font-size: 12px;
  letter-spacing: 1px;
}
.stars::before { content: "★★★★★"; }
.stars + .review-count {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-left: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

/* ============ FLOATING ACTION BUTTONS (right side, bottom-right) ============ */
.floating-actions {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.floating-actions__btn {
  pointer-events: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}
.floating-actions__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}
.floating-actions__btn svg { width: 22px; height: 22px; }
.floating-actions__btn--phone {
  background: #1e3a6b;
  animation: denna-pulse 2.4s ease-out infinite;
}
.floating-actions__btn--zalo { background: #fff; padding: 0; }
.floating-actions__btn--zalo img { width: 32px; height: 32px; object-fit: contain; }
.floating-actions__btn--messenger {
  background: linear-gradient(135deg, #00b2ff 0%, #006aff 60%, #c8a4f9 100%);
}
.floating-actions__btn--top {
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility 0s linear 200ms;
}
.floating-actions__btn--top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.floating-actions__label {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--color-ink);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.floating-actions__btn:hover .floating-actions__label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
@keyframes denna-pulse {
  0%   { box-shadow: 0 6px 20px rgba(0,0,0,0.18), 0 0 0 0 rgba(30,58,107,0.45); }
  70%  { box-shadow: 0 6px 20px rgba(0,0,0,0.18), 0 0 0 14px rgba(30,58,107,0); }
  100% { box-shadow: 0 6px 20px rgba(0,0,0,0.18), 0 0 0 0 rgba(30,58,107,0); }
}
@media (prefers-reduced-motion: reduce) {
  .floating-actions__btn--phone { animation: none; }
}
@media (max-width: 768px) {
  .floating-actions {
    bottom: 72px; /* lift above mobile bottom nav */
    right: 12px;
    gap: 8px;
  }
  .floating-actions__btn { width: 44px; height: 44px; }
  .floating-actions__btn svg { width: 20px; height: 20px; }
  .floating-actions__label { display: none; }
}
@media (max-width: 480px) {
  /* Smaller floating buttons + slim shadow so they don't cover product
     cards or form submit buttons at narrow widths. */
  .floating-actions { right: 8px; gap: 6px; }
  .floating-actions__btn { width: 38px; height: 38px; box-shadow: 0 4px 12px rgba(0,0,0,0.16); }
  .floating-actions__btn svg { width: 17px; height: 17px; }
  /* Messenger stays visible on phones (user-requested chat channel). */
}

/* ============ MOBILE BOTTOM TAB BAR ============ */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: #fff;
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
}
.mobile-bottom-nav__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  gap: 2px;
}
.mobile-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 4px;
  /* reset so <button> variant matches the <a> items */
  background: none;
  border: 0;
  width: 100%;
  font-family: inherit;
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.01em;
  position: relative;
  min-height: 48px;
  transition: color var(--transition-fast);
}
.mobile-bottom-nav__item svg { width: 22px; height: 22px; }
.mobile-bottom-nav__item.is-active { color: var(--color-accent-action); }
.mobile-bottom-nav__item:hover { color: var(--color-accent-action); }
.mobile-bottom-nav__badge {
  position: absolute;
  top: 2px;
  right: calc(50% - 18px);
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: #e8454f;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.mobile-bottom-nav__badge.is-empty { display: none; }
@media (max-width: 768px) {
  .mobile-bottom-nav { display: block; }
  body { padding-bottom: 64px; } /* room for bottom nav */
}

/* ============ COOKIE CONSENT BANNER ============ */
.cookie-consent {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 95;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 16px 20px;
  display: none;
  align-items: center;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.cookie-consent.is-visible { display: flex; }
.cookie-consent__text {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-ink);
}
.cookie-consent__text a {
  color: var(--color-accent-action);
  text-decoration: underline;
  font-weight: 600;
}
.cookie-consent__actions {
  display: inline-flex;
  gap: 8px;
  flex: 0 0 auto;
}
.cookie-consent__btn {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.cookie-consent__btn--accept {
  background: var(--color-accent-action);
  color: #fff;
}
.cookie-consent__btn--accept:hover { background: var(--color-ink); }
.cookie-consent__btn--decline {
  background: transparent;
  color: var(--color-muted);
  border-color: var(--color-line);
}
.cookie-consent__btn--decline:hover { color: var(--color-ink); }
@media (max-width: 600px) {
  .cookie-consent {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 14px;
    bottom: 76px; /* above mobile bottom nav */
  }
  .cookie-consent__actions { justify-content: center; }
}

/* ============ STICKY ADD-TO-CART BAR (mobile single product) ============ */
.product-sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 85;
  background: #fff;
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  display: none;
  gap: 8px;
  align-items: center;
  transform: translateY(110%);
  transition: transform var(--transition-base);
}
.product-sticky-bar.is-visible { transform: translateY(0); }
.product-sticky-bar__thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid var(--color-line);
}
.product-sticky-bar__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.product-sticky-bar__name {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.product-sticky-bar__price {
  font-size: 14px;
  font-weight: 800;
  color: #ff7a18;
  font-variant-numeric: tabular-nums;
}
.product-sticky-bar__btn {
  flex: 0 0 auto;
  background: var(--color-accent-action);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.product-sticky-bar__btn:hover { background: var(--color-ink); }
@media (max-width: 768px) {
  body.is-single-product .product-sticky-bar { display: flex; }
  body.is-single-product.has-sticky-bar { padding-bottom: 132px; }
}

/* ============ RECENTLY VIEWED PRODUCTS ============ */
.recently-viewed {
  background: var(--color-surface);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-line);
}
.recently-viewed.is-empty { display: none; }
.recently-viewed__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}
.recently-viewed__title {
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: -0.022em;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.recently-viewed__title svg { width: 18px; height: 18px; color: var(--color-accent-action); }
.recently-viewed__clear {
  font-size: 12px;
  color: var(--color-muted);
  text-decoration: underline;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.recently-viewed__clear:hover { color: var(--color-ink); }
.recently-viewed__row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}
.recently-viewed__row::-webkit-scrollbar { height: 4px; }
.recently-viewed__row::-webkit-scrollbar-thumb { background: var(--color-line); border-radius: 999px; }
.recently-viewed__card {
  flex: 0 0 160px;
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.recently-viewed__card:hover {
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.recently-viewed__card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--color-surface-warm);
  display: block;
}
.recently-viewed__card-body { padding: 8px 10px 12px; }
.recently-viewed__card-name {
  font-size: 11px;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.4em;
  margin: 0 0 4px;
  line-height: 1.3;
}
.recently-viewed__card-price {
  font-size: 13px;
  font-weight: 800;
  color: #ff7a18;
  font-variant-numeric: tabular-nums;
}

/* ============ ORDER TRACKING PAGE (compact, v1.9.29) ============ */
.order-tracking {
  max-width: 560px;
  margin: 0 auto;
  padding: var(--space-4) 0 var(--space-6);
}
.order-tracking__intro {
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
  font-size: 14px;
  line-height: 1.55;
}
.order-tracking__form {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
/* 2 ô nhập cạnh nhau (desktop) — gọn, bao quát */
.order-tracking__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.order-tracking__field { margin: 0; }
.order-tracking__form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink);
}
.order-tracking__form input,
.order-tracking__form input.input-text {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--color-line);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--color-bg, #f2f3f0);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}
.order-tracking__form input:focus,
.order-tracking__form input.input-text:focus {
  outline: none;
  border-color: var(--color-accent-action);
  background: #fff;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.order-tracking__submit,
.order-tracking__form .order-tracking__submit.button {
  display: block;
  width: 100%;
  background: var(--color-accent-action);
  color: #fff;
  padding: 14px 20px;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  cursor: pointer;
  margin-top: var(--space-3);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.order-tracking__submit:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}
.order-tracking__help {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--color-accent-dark);
  line-height: 1.55;
}
.order-tracking__help p { margin: 0; }
.order-tracking__help p + p { margin-top: 4px; }
.order-tracking__help strong { color: var(--color-accent-action); }

@media (max-width: 600px) {
  .order-tracking__fields { grid-template-columns: 1fr; }
}


/* Card-as-link wrappers (v1.8.3) — index.php product/flash/bestseller cards wrapped in <a>
   so clicking anywhere on the card navigates to the WC product page. */
.product-card-link,
.flash-card-link,
.bestseller-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.product-card-link:hover .product-card__title,
.bestseller-card-link:hover .name { color: var(--color-accent-action); }
.flash-card-link:focus-visible,
.product-card-link:focus-visible,
.bestseller-card-link:focus-visible {
  outline: 2px solid var(--color-accent-action);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}
.flash-card-link { display: contents; }            /* keep flash-grid layout (was direct child grid) */
.bestseller-card-link { flex-shrink: 0; }          /* preserve horizontal scroll layout */