/* ---------- Header ---------- */
.app-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container);
  height: calc(var(--header-h) + var(--safe-top));
  padding-top: var(--safe-top);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 14px;
  padding-right: 14px;
  transition: transform var(--dur-med) var(--ease-out);
}

.app-header.hide {
  transform: translateX(-50%) translateY(-100%);
}

.app-header__logo {
  height: 26px;
  flex-shrink: 0;
}

.app-header__search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  color: var(--color-ink-faint);
  font-size: 14px;
}

.app-header__search svg { flex-shrink: 0; width: 17px; height: 17px; }

.app-header__icon-btn {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  transition: background var(--dur-fast);
}
.app-header__icon-btn:active { background: var(--color-surface-2); }
.app-header__icon-btn svg { width: 22px; height: 22px; }

.badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  border: 2px solid var(--color-bg);
  transition: transform var(--dur-fast) var(--ease-spring);
}
.badge.pop { animation: badgePop 320ms var(--ease-spring); }
@keyframes badgePop { 0% { transform: scale(0); } 60% { transform: scale(1.3); } 100% { transform: scale(1); } }

/* ---------- Bottom Nav ---------- */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container);
  height: calc(var(--navbar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-top: 1px solid var(--color-border);
  display: flex;
  z-index: 40;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--color-ink-faint);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--dur-fast);
}

.nav-item svg {
  width: 22px;
  height: 22px;
  transition: transform var(--dur-fast) var(--ease-spring);
}

.nav-item.active { color: var(--color-accent); }
.nav-item.active svg { transform: translateY(-1px) scale(1.05); }
.nav-item:active svg { transform: scale(0.88); }

.nav-item .badge { top: -2px; right: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  font-weight: 700;
  font-size: 15px;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast), opacity var(--dur-fast);
  white-space: nowrap;
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--color-ink); color: var(--color-bg); box-shadow: var(--shadow-sm); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-float); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-outline { background: transparent; border: 1.5px solid var(--color-border); color: var(--color-ink); }
.btn-ghost { background: var(--color-surface-2); color: var(--color-ink); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn:disabled { opacity: 0.45; pointer-events: none; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-spring);
}
.icon-btn:active { transform: scale(0.88); }
.icon-btn svg { width: 19px; height: 19px; }

/* ---------- Section heading ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 16px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 20px; }
.section-head a { font-size: 13px; font-weight: 700; color: var(--color-accent); }

.section {
  margin-top: 30px;
}

/* ---------- Horizontal scroller ---------- */
.h-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 2px 16px 8px;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}
.h-scroll::-webkit-scrollbar { display: none; }

/* ---------- Category pill ---------- */
.cat-pill {
  scroll-snap-align: start;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 74px;
}
.cat-pill__img {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--dur-fast) var(--ease-spring);
}
.cat-pill:active .cat-pill__img { transform: scale(0.92); }
.cat-pill__img img { width: 100%; height: 100%; object-fit: cover; }
.cat-pill span {
  font-size: 11.5px;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  color: var(--color-ink-soft);
}

/* ---------- Product card (grid) ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 0 16px;
}

.p-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast);
  position: relative;
  display: flex;
  flex-direction: column;
}
.p-card:active { transform: scale(0.97); }

.p-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-surface-2);
  overflow: hidden;
}
.p-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.p-card:active .p-card__media img { transform: scale(1.05); }

.p-card__fav {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-surface) 85%, transparent);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 2;
}
.p-card__fav svg { width: 17px; height: 17px; stroke: var(--color-ink); fill: none; transition: all var(--dur-fast) var(--ease-spring); }
.p-card__fav.active svg { fill: var(--color-danger); stroke: var(--color-danger); }
.p-card__fav.pop svg { animation: favPop 380ms var(--ease-spring); }
@keyframes favPop { 0% { transform: scale(1); } 40% { transform: scale(1.4); } 100% { transform: scale(1); } }

.p-card__tags {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}
.tag {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  color: #fff;
  width: fit-content;
}
.tag-oferta { background: var(--color-danger); }
.tag-nuevo { background: var(--color-ink); }
.tag-mas-vendido { background: var(--color-accent); }
.tag-premium { background: #2C2620; color: #E7C89A; }

.p-card__body {
  padding: 10px 11px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.p-card__cat { font-size: 10.5px; color: var(--color-ink-faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; }
.p-card__name {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.p-card__price-row { display: flex; align-items: baseline; gap: 6px; margin-top: 2px; flex-wrap: wrap; }
.p-card__price { font-size: 15.5px; font-weight: 800; }
.p-card__compare { font-size: 12px; color: var(--color-ink-faint); text-decoration: line-through; }
.p-card__discount { font-size: 11px; font-weight: 800; color: var(--color-danger); }

.p-card__add {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.p-card__add svg { width: 16px; height: 16px; }
.p-card__add:active { transform: scale(0.85); }

/* ---------- Hero ---------- */
.hero {
  margin: 4px 16px 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(160deg, #24211d, #4a3a29 60%, #7c5c38);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px 22px;
  box-shadow: var(--shadow-lg);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 85% -10%, rgba(230, 200, 150, 0.35), transparent 60%);
}
.hero__eyebrow {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #E7C89A;
  margin-bottom: 10px;
  position: relative;
}
.hero h1 {
  font-size: 32px;
  line-height: 1.08;
  margin-bottom: 12px;
  position: relative;
  max-width: 240px;
}
.hero p {
  font-size: 14px;
  opacity: 0.82;
  margin-bottom: 20px;
  max-width: 260px;
  position: relative;
  line-height: 1.5;
}
.hero .btn { position: relative; width: fit-content; }

/* ---------- Search bar (page) ---------- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 12px 16px;
  margin: 0 16px 14px;
}
.search-bar input {
  border: none;
  outline: none;
  background: none;
  flex: 1;
  font-size: 15px;
}
.search-bar svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-ink-faint); }

.chip-row { display: flex; gap: 8px; overflow-x: auto; padding: 0 16px 14px; scrollbar-width: none; }
.chip-row::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--dur-fast) var(--ease-spring);
}
.chip.active { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }
.chip:active { transform: scale(0.95); }
.chip .count { opacity: 0.6; font-weight: 500; }

/* ---------- Bottom sheet ---------- */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.sheet-backdrop.open { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 100%);
  width: 100%;
  max-width: var(--container);
  max-height: 86vh;
  background: var(--color-bg);
  border-radius: 26px 26px 0 0;
  z-index: 61;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-med) var(--ease-out);
  box-shadow: 0 -20px 50px rgba(0,0,0,0.2);
}
.sheet.open { transform: translate(-50%, 0); }
.sheet__handle {
  width: 36px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-border);
  margin: 12px auto 4px;
  flex-shrink: 0;
}
.sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px 16px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.sheet__header h3 { font-size: 18px; }
.sheet__body { overflow-y: auto; padding: 16px 20px; flex: 1; }
.sheet__footer {
  padding: 14px 20px calc(16px + var(--safe-bottom));
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.filter-group { margin-bottom: 22px; }
.filter-group h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-ink-faint); margin-bottom: 12px; font-weight: 700; }
.filter-options { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Toast ---------- */
.toast-stack {
  position: fixed;
  left: 50%;
  bottom: calc(var(--navbar-h) + var(--safe-bottom) + 14px);
  transform: translateX(-50%);
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: calc(100% - 32px);
  max-width: calc(var(--container) - 32px);
  align-items: center;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: toastIn 320ms var(--ease-spring);
  max-width: 100%;
}
.toast.leaving { animation: toastOut 220ms var(--ease-out) forwards; }
@keyframes toastIn { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes toastOut { to { transform: translateY(10px); opacity: 0; } }
.toast svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--color-accent); }

/* ---------- Empty state ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 30px;
  color: var(--color-ink-soft);
}
.empty-state svg { width: 56px; height: 56px; margin-bottom: 18px; color: var(--color-ink-faint); }
.empty-state h3 { font-size: 17px; margin-bottom: 8px; color: var(--color-ink); }
.empty-state p { font-size: 13.5px; margin-bottom: 20px; max-width: 260px; }

/* ---------- WhatsApp FAB ---------- */
.wa-fab {
  position: fixed;
  right: max(16px, calc((100vw - var(--container)) / 2 + 16px));
  bottom: calc(var(--navbar-h) + var(--safe-bottom) + 16px);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  z-index: 45;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.wa-fab svg { width: 27px; height: 27px; fill: #fff; }
.wa-fab:active { transform: scale(0.9); }

/* ---------- Cart line item ---------- */
.cart-item {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item__img {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-2);
  flex-shrink: 0;
}
.cart-item__img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cart-item__name { font-size: 13.5px; font-weight: 700; line-height: 1.3; }
.cart-item__unit { font-size: 12px; color: var(--color-ink-faint); }
.cart-item__row { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-surface-2);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.qty-control button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
  transition: background var(--dur-fast);
}
.qty-control button:active { background: var(--color-border); }
.qty-control span { min-width: 26px; text-align: center; font-weight: 700; font-size: 13.5px; }
.cart-item__price { font-weight: 800; font-size: 14.5px; }
.cart-item__remove {
  color: var(--color-ink-faint);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
}
.cart-item__remove svg { width: 16px; height: 16px; }

/* ---------- Summary ---------- */
.summary-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--color-ink-soft); padding: 6px 0; }
.summary-row.total { font-size: 17px; font-weight: 800; color: var(--color-ink); padding-top: 12px; margin-top: 6px; border-top: 1px solid var(--color-border); }

/* ---------- Sticky buy bar ---------- */
.buy-bar {
  position: sticky;
  bottom: 0;
  background: color-mix(in srgb, var(--color-bg) 94%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: 12px 16px calc(12px + var(--safe-bottom));
  display: flex;
  gap: 10px;
  z-index: 10;
}
.buy-bar .btn { flex: 1; }

/* ---------- Gallery ---------- */
.gallery {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-surface-2);
  overflow: hidden;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.gallery::-webkit-scrollbar { display: none; }
.gallery img { width: 100%; height: 100%; object-fit: cover; flex-shrink: 0; scroll-snap-align: start; }
.gallery-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.gallery-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  transition: all var(--dur-fast);
}
.gallery-dots span.active { background: #fff; width: 18px; border-radius: var(--radius-pill); }

/* ---------- Skeleton card ---------- */
.p-card.skeleton-card .p-card__media, .p-card.skeleton-card .p-card__body > * { background: var(--color-surface-2); }

/* ---------- Accordion (specs/faq) ---------- */
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-item summary {
  padding: 16px 0;
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-item summary::-webkit-details-marker { display: none; }
.accordion-item summary .chev { transition: transform var(--dur-fast) var(--ease-out); width: 16px; height: 16px; }
.accordion-item[open] summary .chev { transform: rotate(180deg); }
.accordion-item .accordion-body { padding-bottom: 16px; font-size: 13.5px; color: var(--color-ink-soft); line-height: 1.6; }

/* ---------- Page transition ---------- */
.view-enter { animation: viewIn var(--dur-med) var(--ease-out); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Misc ---------- */
.px { padding-left: 16px; padding-right: 16px; }
.divider { height: 1px; background: var(--color-border); margin: 20px 16px; }
.trust-strip { display: flex; padding: 0 16px; gap: 10px; margin-top: 24px; }
.trust-card {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.trust-card svg { width: 22px; height: 22px; color: var(--color-accent); }
.trust-card span { font-size: 10.5px; font-weight: 700; line-height: 1.3; color: var(--color-ink-soft); }