/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-size: 13px;
  padding: 14px 0;
}
.breadcrumb .container { display: flex; align-items: center; gap: 8px; color: var(--gray-500); }
.breadcrumb a { color: var(--gray-700); transition: var(--transition); }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { color: var(--gray-300); }

/* ===== CART PAGE ===== */
.cart-page { padding: 40px 0 64px; }
.cart-page h1 {
  font-size: clamp(28px, 3vw, 38px);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.cart-loading,
.cart-empty {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 80px 24px;
  text-align: center;
}
.cart-empty__icon { font-size: 72px; margin-bottom: 16px; opacity: .6; }
.cart-empty h2 { font-size: 22px; margin-bottom: 8px; }
.cart-empty p { color: var(--gray-500); margin-bottom: 24px; }

/* ===== LAYOUT ===== */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: flex-start;
}

/* ===== LISTA ITEMS ===== */
.cart-items {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto auto auto;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--gray-100);
}
.cart-item:last-child { border-bottom: none; }
.cart-item__img {
  width: 100px;
  height: 100px;
  background: var(--gray-50);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cart-item__img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cart-item__img-placeholder { font-size: 42px; opacity: .4; }

.cart-item__info h3 {
  font-size: 15px;
  margin-bottom: 4px;
}
.cart-item__info p {
  color: var(--gray-500);
  font-size: 12.5px;
}
.cart-item__info a {
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
}
.cart-item__info a:hover { color: var(--red); }

.cart-item__qty {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
}
.cart-item__qty button {
  width: 32px;
  height: 36px;
  background: var(--gray-50);
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-700);
  transition: var(--transition);
}
.cart-item__qty button:hover { background: var(--red); color: var(--white); }
.cart-item__qty input {
  width: 44px;
  height: 36px;
  border: none;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  -moz-appearance: textfield;
}
.cart-item__qty input::-webkit-outer-spin-button,
.cart-item__qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.cart-item__price {
  font-weight: 800;
  color: var(--red);
  font-size: 16px;
  min-width: 110px;
  text-align: right;
}
.cart-item__remove {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 16px;
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.cart-item__remove:hover { background: var(--red); color: var(--white); }

/* ===== ACTIONS ===== */
.cart-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.cart-actions a { color: var(--gray-700); font-size: 13px; font-weight: 600; }
.cart-actions a:hover { color: var(--red); }
.cart-clear {
  background: transparent;
  color: var(--gray-500);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.cart-clear:hover { background: var(--red-light); color: var(--red); }

/* ===== SUMMARY ===== */
.cart-summary {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 100px;
}
.cart-summary h3 {
  font-size: 18px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-100);
}
.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  color: var(--gray-700);
}
.cart-summary__row strong { color: var(--gray-900); }
.cart-summary__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--gray-700);
}
.cart-summary__total strong {
  font-size: 26px;
  color: var(--red);
  font-weight: 800;
}
.cart-summary__installments {
  text-align: center;
  background: var(--gray-50);
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--gray-700);
  margin: 14px 0 20px;
}
.cart-summary__installments strong { color: var(--gray-900); font-weight: 700; }

.cart-summary .btn { width: 100%; padding: 16px; font-size: 15px; margin-bottom: 10px; }
.cart-summary .btn--whatsapp {
  background: #25d366;
  color: var(--white);
}
.cart-summary .btn--whatsapp:hover { background: #1ebe57; }

.cart-summary__safe {
  margin-top: 16px;
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .cart-item { grid-template-columns: 80px 1fr auto; row-gap: 12px; padding: 14px; }
  .cart-item__img { width: 80px; height: 80px; }
  .cart-item__price { grid-column: 2 / 4; text-align: left; }
  .cart-item__qty { grid-column: 2 / 4; justify-self: start; }
  .cart-item__remove { grid-column: 3; grid-row: 1; align-self: start; }
}