.shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line-soft);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 34px;
  font-size: 0.78rem;
  color: var(--text-3);
}

.topbar__text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar__social {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.social--topbar {
  width: 26px;
  height: 26px;
  border-radius: 7px;
}

.social--topbar.social--whatsapp:hover {
  color: #25d366;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--text);
  transition: opacity var(--t-fast);
}

.brand:hover {
  opacity: 0.75;
}

.logo {
  display: block;
  width: auto;
  max-height: calc(var(--header-h) - 8px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline-start: auto;
}

.nav__link {
  padding: 8px 14px;
  border-radius: 99px;
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--t-fast), background var(--t-fast);
}

.nav__link:hover {
  color: var(--text);
  background: var(--surface-2);
}

.nav__link[aria-current='page'] {
  color: var(--text);
  background: var(--surface-3);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-inline-start: 12px;
  padding-inline-start: 12px;
  border-inline-start: 1px solid var(--line);
}

/* ---------- Redes sociales ---------- */
.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: var(--text-2);
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.social:hover {
  color: var(--text);
  background: var(--surface-2);
  transform: translateY(-1px);
}

.nav__social {
  display: none;
}

.social--footer-group {
  display: flex;
  gap: 6px;
}

/* ---------- Carrito ---------- */
.cart {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-2);
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.cart:hover {
  color: var(--text);
  border-color: var(--text-3);
  transform: translateY(-1px);
}

.cart__count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding-inline: 5px;
  display: grid;
  place-items: center;
  border-radius: 99px;
  background: var(--ok);
  color: var(--accent-ink);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
}

.cart__count[hidden] {
  display: none;
}

/* ---------- Menú de cuenta ---------- */
.account {
  position: relative;
}

.account__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 0.88rem;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.account__toggle:hover,
.account__toggle[aria-expanded='true'] {
  color: var(--text);
  border-color: var(--text-3);
}

.account__avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.8rem;
  font-weight: 700;
}

.account__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: grid;
  min-width: 232px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: rise var(--t-fast) both;
}

.account__menu[hidden] {
  display: none;
}

.account__header {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.86rem;
}

.account__header .muted {
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account__item {
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-2);
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}

.account__item:hover {
  background: var(--surface-2);
  color: var(--text);
}

.account__item--danger {
  margin-top: 4px;
  border-top: 1px solid var(--line-soft);
  border-radius: 0 0 8px 8px;
  color: var(--err);
}

.burger {
  display: none;
  margin-inline-start: auto;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  cursor: pointer;
}

/* ---------- Main / footer ---------- */
.main {
  flex: 1;
  padding-block: clamp(28px, 5vw, 56px);
}

.page {
  display: grid;
  gap: clamp(20px, 3vw, 16px);
  animation: rise var(--t) both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

.page__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 28px;
  color: var(--text-3);
  font-size: 0.85rem;
}

body.has-checkout-bar .footer {
  padding-bottom: 100px;
}

/* ---------- Barra flotante de pedido ---------- */
.checkout-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 55;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 -8px 24px rgb(0 0 0 / 25%);
  animation: rise var(--t-fast) both;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.checkout-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}

.checkout-bar__count {
  color: var(--text-2);
  font-size: 0.9rem;
}

.checkout-bar__cta {
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .checkout-bar__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding-block: 12px;
  }

  .checkout-bar__cta {
    width: 100%;
  }
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: 18px;
}

.grid--cards {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.grid--split {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 861px) {
  #summary {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
  }
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

@media (max-width: 860px) {
  :root {
    --header-h: 64px;
  }

  .topbar__text {
    display: none;
  }

  .logo {
    height: 54px;
  }

  /* Posicionado contra el header (sticky): el backdrop-filter del header
     crea containing block, por eso no se usa position: fixed. */
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 40;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    padding: 14px clamp(16px, 4vw, 32px) 22px;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--t), transform var(--t), visibility var(--t);
  }

  .nav[data-open='true'] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__actions {
    margin: 10px 0 0;
    padding: 12px 0 0;
    border-inline-start: 0;
    border-top: 1px solid var(--line);
    justify-content: space-between;
  }

  .account {
    flex: 1;
  }

  .account__toggle {
    width: 100%;
    justify-content: space-between;
  }

  .account__menu {
    position: static;
    margin-top: 6px;
    box-shadow: none;
  }

  .burger {
    display: grid;
    place-items: center;
  }

  .grid--split,
  .auth-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}