/* =========================================================
   CARRINHO — drawer lateral + barra fixa mobile
   ========================================================= */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-standard);
}

.cart-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100%);
  background: var(--color-bg);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-standard);
  box-shadow: var(--shadow-lg);
}

.cart-drawer.is-open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.cart-header h2 {
  font-size: var(--fs-lg);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.cart-item-media {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-cream);
  flex-shrink: 0;
}

.cart-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info .cart-item-name {
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--color-deep);
  margin-bottom: 2px;
}

.cart-item-info .cart-item-unit-price {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.qty-control {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: 2px;
}

.qty-control button {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-primary);
}

.qty-control button:hover {
  background: rgba(167, 12, 18, 0.08);
}

.qty-control .qty-value {
  min-width: 18px;
  text-align: center;
  font-weight: 700;
  font-size: var(--fs-sm);
}

.cart-item-remove {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  justify-self: end;
}

.cart-item-subtotal {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--fs-sm);
}

.remove-btn {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  text-decoration: underline;
}

.remove-btn:hover {
  color: var(--color-danger);
}

.cart-footer {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.cart-summary-row.is-total {
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--color-deep);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border-strong);
}

.cart-footer .btn {
  margin-top: var(--space-4);
}

.clear-cart-link {
  display: block;
  text-align: center;
  margin-top: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-decoration: underline;
}

.clear-cart-link:hover {
  color: var(--color-danger);
}

.cart-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
}

.cart-empty .state-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

/* ---------- Barra fixa mobile ---------- */
.mobile-cart-bar {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  height: var(--mobile-cart-bar-height);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  transform: translateY(120%);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.mobile-cart-bar.is-visible {
  transform: translateY(0);
}

.mobile-cart-bar .bar-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.mobile-cart-bar .bar-count {
  font-size: var(--fs-xs);
  opacity: 0.85;
}

.mobile-cart-bar .bar-total {
  font-weight: 800;
  font-size: var(--fs-md);
}

.mobile-cart-bar .bar-cta {
  background: var(--color-accent);
  color: var(--color-deep);
  font-weight: 800;
  padding: 0.6em 1.3em;
  border-radius: var(--radius-pill);
}

@media (max-width: 720px) {
  .mobile-cart-bar {
    display: flex;
  }
  body.has-mobile-bar {
    padding-bottom: calc(var(--mobile-cart-bar-height) + var(--space-6));
  }
}