/* =========================================================
   Página de produtos + carrinho
   ========================================================= */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Topo ---------- */
.shop-hero {
  position: relative;
  padding: calc(var(--header-h) + 2.5rem) 0 2.75rem;
  background: var(--blue-texture), linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
}
.shop-hero .hazard { position: absolute; left: 0; right: 0; bottom: 0; }
.shop-hero__title { font-size: clamp(2.2rem, 8vw, 3.4rem); font-weight: 700; color: var(--white); }
.shop-hero__lead { margin-top: .6rem; color: #d9dbf0; max-width: 34rem; }
.shop-steps {
  list-style: none; margin: 1.5rem 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .5rem 1.25rem;
  font-family: var(--font-title); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--white);
}
.shop-steps li { display: flex; align-items: center; gap: .5rem; }
.shop-steps span {
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--yellow); color: var(--blue); font-weight: 700; font-size: .85rem;
}

.shop { padding-top: 2rem; }

/* ---------- Busca e filtros ---------- */
.shop__toolbar { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1rem; }
.shop__toolbar[hidden], .chips[hidden] { display: none; }
.search {
  position: relative; display: block;
}
.search svg { position: absolute; left: 14px; top: 50%; width: 20px; height: 20px; transform: translateY(-50%); color: var(--muted); }
.search input {
  width: 100%; min-height: 50px; padding: .75rem 1rem .75rem 2.75rem;
  background: var(--surface); color: var(--white);
  border: 1px solid var(--border); border-radius: 8px;
  font: inherit; font-size: 16px; /* 16px evita zoom automático no iPhone */
}
.search input:focus { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(255, 242, 0, .15); }

.chips { display: flex; gap: .5rem; overflow-x: auto; margin-inline: -16px; padding: 2px 16px 6px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0; min-height: 40px; padding: .45rem 1rem;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  font: inherit; font-size: .9rem; font-weight: 500; cursor: pointer; white-space: nowrap;
  transition: background-color .2s, border-color .2s, color .2s;
}
.chip:hover { border-color: var(--yellow); }
.chip[aria-pressed="true"] { background: var(--yellow); border-color: var(--yellow); color: var(--black); font-weight: 600; }

.shop__count { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.shop__count:empty { display: none; }

/* ---------- Cards de produto ---------- */
.products { display: grid; gap: .9rem; grid-template-columns: repeat(2, 1fr); }
.product {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.product:hover { border-color: var(--yellow); }
.product__media {
  aspect-ratio: 1; display: grid; place-items: center;
  background: #fff; overflow: hidden;
}
.product__media img { width: 100%; height: 100%; object-fit: contain; padding: 4%; }
.product__thumbs { display: flex; gap: .35rem; padding: .5rem .8rem 0; }
.product__thumb {
  flex: 1 1 0; min-width: 0; max-width: 56px; aspect-ratio: 1; padding: 2px;
  background: #fff; border: 2px solid transparent; border-radius: 6px; cursor: pointer; overflow: hidden;
  transition: border-color .2s;
}
.product__thumb:hover { border-color: var(--border); }
.product__thumb[aria-pressed="true"] { border-color: var(--yellow); }
.product__thumb img { display: block; width: 100%; height: 100%; object-fit: contain; }
.product__noimg { display: grid; place-items: center; width: 100%; height: 100%; background: var(--blue-texture), var(--blue); }
.product__noimg svg { width: 22%; fill: var(--yellow); opacity: .9; }

.product__body { display: flex; flex-direction: column; gap: .3rem; padding: .85rem .8rem 1rem; flex: 1; }
.product__cat { font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--yellow); }
.product__name { font-family: var(--font-body); text-transform: none; letter-spacing: 0; font-size: .98rem; font-weight: 600; line-height: 1.3; color: var(--white); }
.product__desc { font-size: .85rem; color: var(--muted); line-height: 1.4; }
.product__price { margin-top: auto; padding-top: .35rem; font-family: var(--font-title); font-size: 1.35rem; font-weight: 600; color: var(--white); }
.product__price.is-consult { font-size: 1rem; color: var(--yellow); }
.product__actions { display: flex; flex-direction: column; gap: .5rem; margin-top: .4rem; }

.qty { display: flex; align-items: stretch; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--bg); }
.qty__btn {
  width: 42px; min-height: 42px; flex-shrink: 0;
  background: none; border: 0; color: var(--white); font-size: 1.25rem; cursor: pointer;
}
.qty__btn:hover { background: rgba(255, 255, 255, .06); color: var(--yellow); }
.qty__input, .qty__value {
  flex: 1; min-width: 0; width: 100%; text-align: center;
  background: none; border: 0; color: var(--white); font: inherit; font-size: 16px; font-weight: 600;
  display: grid; place-items: center;
  -moz-appearance: textfield; appearance: textfield;
}
.qty__input::-webkit-inner-spin-button, .qty__input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.qty--sm .qty__btn { width: 36px; min-height: 36px; }
.qty--sm .qty__value { min-width: 34px; }

.product__add {
  min-height: 44px; padding: .55rem .75rem; font-size: .95rem;
  background: var(--yellow); color: var(--black);
}
.product__add svg { width: 20px; height: 20px; }
.product__add:hover { background: var(--yellow-dark); }
.product__add.is-added { background: var(--wa); color: #fff; }

/* ---------- Estados vazios ---------- */
.shop-empty, .shop-none {
  display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center;
  padding: 3rem 1.25rem; border: 1px dashed #3a3a3a; border-radius: var(--radius); background: var(--bg-alt);
}
.shop-empty[hidden], .shop-none[hidden] { display: none; }
.shop-empty__icon { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: var(--blue); }
.shop-empty__icon svg { width: 30px; fill: var(--yellow); }
.shop-empty__title { font-size: 1.8rem; color: var(--white); }
.shop-empty p, .shop-none p { color: var(--muted); max-width: 30rem; }

/* ---------- Botão do carrinho no cabeçalho ---------- */
.header__inner { gap: .5rem; }
.cart-btn {
  position: relative; margin-left: auto;
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--border); color: var(--white); cursor: pointer;
  transition: background-color .2s, border-color .2s;
}
.cart-btn:hover { border-color: var(--yellow); color: var(--yellow); }
.cart-btn svg { width: 24px; height: 24px; }
.cart-btn__count {
  position: absolute; top: -4px; right: -4px; min-width: 22px; height: 22px; padding: 0 6px;
  display: grid; place-items: center; border-radius: 999px;
  background: var(--yellow); color: var(--black); font-size: .78rem; font-weight: 700; line-height: 1;
}
.cart-btn__count[hidden] { display: none; }
.cart-btn.is-bump { animation: cartBump .45s var(--ease); }
@keyframes cartBump { 30% { transform: scale(1.2); } 60% { transform: scale(.95); } }

/* ---------- Barra fixa do carrinho (celular) ---------- */
.cartbar {
  position: fixed; left: 12px; right: 84px; bottom: 14px; z-index: 55;
  display: flex; align-items: center; gap: .75rem;
  min-height: 56px; padding: .5rem .75rem .5rem 1rem;
  background: var(--yellow); color: var(--black); border: 0; border-radius: 12px;
  font: inherit; font-weight: 600; cursor: pointer;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .45);
}
.cartbar[hidden] { display: none; }
.cartbar__info { position: relative; display: flex; align-items: center; flex-shrink: 0; }
.cartbar__count {
  position: absolute; top: -8px; right: -10px; min-width: 19px; height: 19px; padding: 0 5px;
  display: grid; place-items: center; border-radius: 999px;
  background: var(--black); color: var(--yellow); font-size: .72rem; font-weight: 700; line-height: 1;
}
.cartbar__info svg { width: 22px; height: 22px; }
.cartbar__total { margin-left: .4rem; font-family: var(--font-title); font-size: 1.05rem; white-space: nowrap; }
.cartbar__cta {
  margin-left: auto; padding: .4rem .7rem; border-radius: 8px;
  background: var(--black); color: var(--yellow);
  font-family: var(--font-title); font-size: .85rem; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
}
body.has-cartbar .footer__bottom { padding-bottom: 96px; }

/* ---------- Gaveta do carrinho ---------- */
body.cart-open { overflow: hidden; }
.cart-backdrop {
  position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, .65);
  opacity: 0; transition: opacity .3s;
}
.cart-backdrop.is-open { opacity: 1; }
.cart-backdrop[hidden] { display: none; }

.cart {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: min(420px, 100%);
  display: flex; flex-direction: column;
  background: var(--bg-alt); border-left: 1px solid var(--border);
  transform: translateX(100%); transition: transform .3s var(--ease);
}
.cart.is-open { transform: none; }
.cart[hidden] { display: none; }

.cart__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.1rem; border-bottom: 3px solid var(--yellow);
}
.cart__title { font-size: 1.5rem; color: var(--white); }
.cart__close {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, .06); border: 0; color: var(--white); font-size: 1.8rem; line-height: 1; cursor: pointer;
}
.cart__close:hover { background: var(--yellow); color: var(--black); }

.cart__body { flex: 1; overflow-y: auto; padding: .5rem 1.1rem; overscroll-behavior: contain; }
.cart__list { list-style: none; margin: 0; padding: 0; }
.cart-item { display: flex; gap: .85rem; padding: .9rem 0; border-bottom: 1px solid var(--border); }
.cart-item__thumb {
  flex-shrink: 0; width: 64px; height: 64px; border-radius: 8px; overflow: hidden;
  background: var(--blue-texture), var(--blue);
}
.cart-item__thumb img { width: 100%; height: 100%; object-fit: contain; background: #f4f4f4; padding: 4px; }
.cart-item__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .2rem; }
.cart-item__name { font-weight: 600; color: var(--white); line-height: 1.3; }
.cart-item__price { font-family: var(--font-title); color: var(--yellow); }
.cart-item__row { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: .3rem; }
.cart-item__remove { background: none; border: 0; color: var(--muted); font: inherit; font-size: .85rem; text-decoration: underline; cursor: pointer; padding: .5rem 0; }
.cart-item__remove:hover { color: #ff6b6b; }

.cart__empty { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding: 3rem 1rem; text-align: center; color: var(--muted); }
.cart__empty[hidden] { display: none; }
.cart__empty svg { width: 54px; height: 54px; color: var(--border); }

.cart__foot {
  display: flex; flex-direction: column; gap: .75rem;
  padding: 1rem 1.1rem calc(1rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border); background: var(--bg);
}
.cart__foot[hidden] { display: none; }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; }
.cart__total span { font-family: var(--font-title); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cart__total strong { font-family: var(--font-title); font-size: 1.7rem; color: var(--white); }
.cart__note { font-size: .82rem; color: var(--muted); }

.cart__extra { border: 1px solid var(--border); border-radius: 8px; }
.cart__extra summary {
  list-style: none; cursor: pointer; padding: .7rem .9rem; font-size: .9rem; font-weight: 600; color: var(--text);
  display: flex; align-items: center; gap: .5rem;
}
.cart__extra summary::-webkit-details-marker { display: none; }
.cart__extra summary::before { content: "+"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--surface); color: var(--yellow); font-weight: 700; }
.cart__extra[open] summary::before { content: "−"; }
.cart__extra summary small { color: var(--muted); font-weight: 400; }
.cart__extra .field { padding: 0 .9rem .8rem; }
.field { display: flex; flex-direction: column; gap: .3rem; font-size: .88rem; color: var(--text); }
.field small { color: var(--muted); }
.field input, .field textarea {
  width: 100%; padding: .65rem .8rem; background: var(--surface); color: var(--white);
  border: 1px solid var(--border); border-radius: 6px; font: inherit; font-size: 16px; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--yellow); }
.cart__clear { align-self: center; background: none; border: 0; color: var(--muted); font: inherit; font-size: .85rem; text-decoration: underline; cursor: pointer; padding: .3rem; }
.cart__clear:hover { color: #ff6b6b; }

/* ---------- Aviso "adicionado" ---------- */
.toast {
  position: fixed; left: 50%; bottom: 86px; z-index: 100;
  max-width: calc(100% - 32px); padding: .7rem 1.1rem;
  background: var(--white); color: var(--black); border-radius: 999px;
  font-size: .9rem; font-weight: 600; box-shadow: 0 10px 26px rgba(0, 0, 0, .4);
  transform: translate(-50%, 16px); opacity: 0; transition: opacity .25s, transform .25s var(--ease);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast[hidden] { display: none; }

/* ---------- Telas maiores ---------- */
@media (min-width: 560px) {
  .products { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}
@media (min-width: 900px) {
  .shop-hero { padding: calc(var(--header-h) + 3.5rem) 0 3.5rem; }
  .shop__toolbar { flex-direction: row; align-items: center; justify-content: space-between; }
  .search { flex: 0 0 340px; order: 2; }
  .chips { margin: 0; padding: 2px 0; flex-wrap: wrap; }
  .products { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .product:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
  .product__body { padding: 1rem 1rem 1.15rem; }
  .cartbar { display: none !important; }
  body.has-cartbar .footer__bottom { padding-bottom: 1.25rem; }
  .cart-btn { order: 3; margin-left: 1.25rem; }
  .nav { order: 2; margin-left: auto; }
}
@media (min-width: 900px) and (max-width: 1100px) {
  .nav { gap: 1.25rem; }
}