/*!
 * CzarCommerce Woo — Cart (FASE 12.4)
 * -----------------------------------------------------------------------------
 * Camada CSS opt-in para a página de carrinho.
 *
 *   .czar-cart              wrapper
 *   .czar-cart__items       tabela/lista de items
 *   .czar-cart__item        linha (flex row em desktop, stack em mobile)
 *   .czar-cart__item-media  thumb
 *   .czar-cart__item-info   título + variação
 *   .czar-cart__item-price
 *   .czar-cart__item-qty
 *   .czar-cart__item-total
 *   .czar-cart__item-remove
 *   .czar-cart__summary     totals (sticky em desktop)
 *   .czar-cart__coupon      input cupom + botão aplicar
 */

.czar-cart {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
	gap: var(--czar-space-8);
	padding: var(--czar-space-8) 0;
}

.czar-cart__items {
	display: flex;
	flex-direction: column;
	gap: var(--czar-space-3);
}

.czar-cart__item {
	display: grid;
	grid-template-columns: 80px minmax(0, 1fr) auto auto auto;
	gap: var(--czar-space-4);
	align-items: center;
	padding: var(--czar-space-4);
	background-color: var(--czar-color-surface, #fff);
	border: 1px solid color-mix(in srgb, var(--czar-color-text) 8%, transparent);
	border-radius: var(--czar-radius-md);
}

.czar-cart__item-media {
	width: 80px;
	height: 80px;
	border-radius: var(--czar-radius-sm);
	overflow: hidden;
	background-color: color-mix(in srgb, var(--czar-color-text) 6%, transparent);
}

.czar-cart__item-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.czar-cart__item-info {
	display: flex;
	flex-direction: column;
	gap: var(--czar-space-1);
	min-width: 0;
}

.czar-cart__item-info a {
	font-family: var(--czar-font-family-heading);
	font-size: var(--czar-font-size-md);
	font-weight: var(--czar-font-weight-semibold);
	color: var(--czar-color-text);
	text-decoration: none;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.czar-cart__item-info a:hover {
	color: var(--czar-color-primary);
}

.czar-cart__item-info small {
	font-size: var(--czar-font-size-xs);
	color: color-mix(in srgb, var(--czar-color-text) 60%, transparent);
}

.czar-cart__item-price,
.czar-cart__item-total {
	font-family: var(--czar-font-family-base);
	font-size: var(--czar-font-size-md);
	font-weight: var(--czar-font-weight-semibold);
	color: var(--czar-color-text);
	white-space: nowrap;
}

.czar-cart__item-total {
	color: var(--czar-color-price);
}

.czar-cart__item-qty {
	max-width: 120px;
}

.czar-cart__item-remove {
	background: none;
	border: 0;
	color: color-mix(in srgb, var(--czar-color-text) 50%, transparent);
	font-size: var(--czar-font-size-lg);
	cursor: pointer;
	padding: var(--czar-space-2);
	border-radius: var(--czar-radius-sm);
	transition: color 0.15s ease, background-color 0.15s ease;
}

.czar-cart__item-remove:hover {
	color: var(--czar-color-sale, #d33);
	background-color: color-mix(in srgb, var(--czar-color-sale, #d33) 8%, transparent);
}

/* ---- Summary (sidebar) ---- */

.czar-cart__summary {
	position: sticky;
	top: var(--czar-space-6);
	align-self: start;
	background-color: var(--czar-color-surface, #fff);
	border: 1px solid color-mix(in srgb, var(--czar-color-text) 10%, transparent);
	border-radius: var(--czar-card-radius, var(--czar-radius-lg));
	padding: var(--czar-space-6);
	display: flex;
	flex-direction: column;
	gap: var(--czar-space-4);
}

.czar-cart__summary h2 {
	font-family: var(--czar-font-family-heading);
	font-size: var(--czar-font-size-xl);
	font-weight: var(--czar-font-weight-semibold);
	margin: 0;
}

.czar-cart__summary-row {
	display: flex;
	justify-content: space-between;
	font-family: var(--czar-font-family-base);
	font-size: var(--czar-font-size-md);
	color: var(--czar-color-text);
}

.czar-cart__summary-row--total {
	font-weight: var(--czar-font-weight-bold);
	font-size: var(--czar-font-size-lg);
	padding-top: var(--czar-space-3);
	border-top: 1px solid color-mix(in srgb, var(--czar-color-text) 10%, transparent);
}

.czar-cart__summary-row--total span:last-child {
	color: var(--czar-color-price);
}

/* ---- Cupom ---- */

.czar-cart__coupon {
	display: flex;
	gap: var(--czar-space-2);
	margin-bottom: var(--czar-space-4);
}

.czar-cart__coupon .czar-input {
	flex: 1;
}

@media (max-width: 960px) {
	.czar-cart {
		grid-template-columns: 1fr;
	}
	.czar-cart__summary {
		position: static;
	}
}

@media (max-width: 640px) {
	.czar-cart__item {
		grid-template-columns: 60px minmax(0, 1fr) auto;
		grid-template-areas:
			"media info remove"
			"qty   price price"
			"total total total";
		gap: var(--czar-space-3);
	}
	.czar-cart__item-media { grid-area: media; }
	.czar-cart__item-info { grid-area: info; }
	.czar-cart__item-remove { grid-area: remove; align-self: start; }
	.czar-cart__item-qty { grid-area: qty; }
	.czar-cart__item-price { grid-area: price; text-align: right; }
	.czar-cart__item-total {
		grid-area: total;
		text-align: right;
		padding-top: var(--czar-space-2);
		border-top: 1px solid color-mix(in srgb, var(--czar-color-text) 8%, transparent);
	}
}