/**
 * Checkout 局部对齐与配送政策页。
 *
 * 导航、商品页和购物车视觉仍由原样式文件维护，避免本轮局部调整改动已锁定的全站基线。
 */

body.woocommerce-checkout .brand-checkout-choice {
	display: flex;
	box-sizing: border-box;
	width: 100%;
	align-items: center;
	padding-inline-start: 3px;
	margin-inline-start: 0;
}

body.woocommerce-checkout .brand-checkout-choice input {
	box-sizing: border-box;
	flex: 0 0 18px;
}

.brand-checkout-review__shipping-help {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	line-height: 1;
	text-decoration: none;
}

.brand-checkout-review__shipping-help .brand-icon {
	display: block;
	width: 18px;
	height: 18px;
	flex: 0 0 18px;
}

/*
 * WooCommerce 仍负责字段校验与错误语义；这里只把汇总错误脱离文档流，
 * 以顶部通知呈现，避免错误列表把已锁定的左右栏整体向下推。
 */
body.woocommerce-checkout .woocommerce-NoticeGroup-checkout {
	position: fixed;
	z-index: 80;
	top: 81px;
	left: 27%;
	box-sizing: border-box;
	display: grid;
	width: min(620px, calc(54vw - 32px));
	max-height: min(42vh, 340px);
	gap: 10px;
	padding: 17px 20px 18px;
	border: 1px solid color-mix(in srgb, var(--brand-color) 36%, transparent);
	border-top: 4px solid var(--brand-color);
	border-radius: 14px;
	background: color-mix(in srgb, var(--nav-background) 38%, var(--white));
	box-shadow: 0 16px 40px rgba(78, 28, 56, 0.16);
	overflow-x: hidden;
	overflow-y: auto;
	transform: translateX(-50%);
	animation: brand-checkout-notice-in 280ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.woocommerce-checkout .brand-checkout-notice__title {
	display: block;
	color: var(--ink);
	font-size: 14px;
	font-weight: 750;
	letter-spacing: 0.01em;
	line-height: 1.35;
}

body.woocommerce-checkout .woocommerce-NoticeGroup-checkout .woocommerce-error {
	padding: 0;
	margin: 0;
	border: 0;
	background: transparent;
	color: var(--ink);
	font-size: 13px;
	line-height: 1.45;
}

body.woocommerce-checkout .woocommerce-NoticeGroup-checkout .woocommerce-error li + li {
	margin-top: 7px;
}

body.woocommerce-checkout .woocommerce-NoticeGroup-checkout .woocommerce-error a {
	color: inherit;
	text-decoration-color: color-mix(in srgb, var(--brand-color) 72%, transparent);
	text-underline-offset: 3px;
}

body.woocommerce-checkout .woocommerce-NoticeGroup-checkout.is-leaving {
	pointer-events: none;
	animation: brand-checkout-notice-out 180ms ease-in both;
}

body.woocommerce-checkout .brand-checkout-payment__error {
	padding: 10px 12px;
	margin: 14px 0 0;
	border-left: 3px solid var(--brand-color);
	border-radius: 4px;
	background: color-mix(in srgb, var(--nav-background) 42%, var(--white));
	color: var(--ink);
	font-size: 12px;
	line-height: 1.45;
}

body.woocommerce-checkout .brand-checkout-payment__error[hidden] {
	display: none;
}

@keyframes brand-checkout-notice-in {
	from {
		opacity: 0;
		transform: translate(-50%, -28px);
	}

	to {
		opacity: 1;
		transform: translate(-50%, 0);
	}
}

@keyframes brand-checkout-notice-out {
	from {
		opacity: 1;
		transform: translate(-50%, 0);
	}

	to {
		opacity: 0;
		transform: translate(-50%, -18px);
	}
}

@media (max-width: 767px) {
	body.woocommerce-checkout .woocommerce-NoticeGroup-checkout {
		top: 74px;
		right: 16px;
		left: 16px;
		width: auto;
		max-height: min(48vh, 360px);
		transform: none;
		animation-name: brand-checkout-notice-in-mobile;
	}

	@keyframes brand-checkout-notice-in-mobile {
		from {
			opacity: 0;
			transform: translateY(-28px);
		}

		to {
			opacity: 1;
			transform: translateY(0);
		}
	}

	body.woocommerce-checkout .woocommerce-NoticeGroup-checkout.is-leaving {
		animation-name: brand-checkout-notice-out-mobile;
	}

	@keyframes brand-checkout-notice-out-mobile {
		from {
			opacity: 1;
			transform: translateY(0);
		}

		to {
			opacity: 0;
			transform: translateY(-18px);
		}
	}
}

@media (prefers-reduced-motion: reduce) {
	body.woocommerce-checkout .woocommerce-NoticeGroup-checkout,
	body.woocommerce-checkout .woocommerce-NoticeGroup-checkout.is-leaving {
		animation-duration: 0.01ms;
	}
}

/*
 * 桌面 Checkout 的右栏保持在视口内，只让商品清单自身滚动。
 * 顶部留白同时给数量角标预留完整空间，避免第一项贴边时被裁切。
 */
@media (min-width: 768px) {
	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header {
		position: sticky;
		top: 0;
		height: 69px;
		min-height: 69px;
		box-sizing: border-box;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header__inner {
		min-height: 68px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__shell {
		min-height: calc(100dvh - 69px);
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__main {
		padding-top: 40px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout-express.brand-checkout-payment__placeholder {
		padding-top: 0;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary {
		position: fixed;
		top: 69px;
		right: 0;
		width: 46%;
		height: calc(100dvh - 69px);
		min-height: 0;
		max-height: calc(100dvh - 69px);
		padding-top: 28px;
		padding-bottom: 28px;
		overflow: hidden;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary #order_review {
		padding-bottom: 0;
		margin-top: 0;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout-review__items {
		height: clamp(280px, calc(100dvh - 360px), 430px);
		padding-top: 12px;
		padding-bottom: 2px;
		scroll-padding-top: 12px;
	}

	/*
	 * WordPress 登录态会在视口顶部增加管理工具条。右栏仍以站点页眉下沿为起点，
	 * 避免工具条把固定摘要向上挤入页眉，同时保持首张商品图与左栏引导文字同线。
	 */
	body.admin-bar.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header {
		top: 32px;
	}

	body.admin-bar.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary {
		top: 101px;
		height: calc(100dvh - 101px);
		max-height: calc(100dvh - 101px);
	}
}

@media (min-width: 768px) and (max-width: 782px) {
	body.admin-bar.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header {
		top: 46px;
	}

	body.admin-bar.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary {
		top: 115px;
		height: calc(100dvh - 115px);
		max-height: calc(100dvh - 115px);
	}
}

@media (min-width: 768px) and (max-width: 980px) {
	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary {
		width: 47.368421%;
	}
}

/*
 * Checkout 摘要只在这个固定窗口内滚动；折扣码和合计不随商品数量被推离。
 * 条目内边距与顶部容器同线，长标题自然换行，价格仍停在右边界内。
 */
body.woocommerce-checkout .brand-checkout-review__items {
	display: grid;
	height: 430px;
	align-content: start;
	gap: 22px;
	padding: 2px 10px 6px 0;
	overflow-x: hidden;
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-color: color-mix(in srgb, var(--brand-color) 42%, transparent) transparent;
	scrollbar-gutter: stable;
	scrollbar-width: thin;
}

body.woocommerce-checkout .brand-checkout-review__items::-webkit-scrollbar {
	width: 6px;
}

body.woocommerce-checkout .brand-checkout-review__items::-webkit-scrollbar-thumb {
	border-radius: 999px;
	background: color-mix(in srgb, var(--brand-color) 42%, transparent);
}

body.woocommerce-checkout .brand-checkout-review__group {
	min-width: 0;
	gap: 9px;
}

body.woocommerce-checkout .brand-checkout-review__item {
	grid-template-columns: 64px minmax(0, 1fr) max-content;
	align-items: start;
}

body.woocommerce-checkout .brand-checkout-review__product {
	min-width: 0;
}

body.woocommerce-checkout .brand-checkout-review__product strong {
	overflow-wrap: anywhere;
}

body.woocommerce-checkout .brand-checkout-review__product .brand-cart-item-options {
	margin: 3px 0 0;
	color: var(--muted);
	font-size: 10px;
	line-height: 1.35;
}

body.woocommerce-checkout .brand-checkout-review__price {
	max-width: 92px;
	padding-top: 1px;
	overflow-wrap: anywhere;
	text-align: end;
}

body.woocommerce-checkout .brand-checkout-review__addons {
	gap: 8px;
}

body.woocommerce-checkout .brand-checkout-review__addon {
	min-width: 0;
	align-items: start;
}

body.woocommerce-checkout .brand-checkout-review__addon p,
body.woocommerce-checkout .brand-checkout-review__addon strong {
	min-width: 0;
	overflow-wrap: anywhere;
}

.brand-policy {
	width: min(740px, calc(100% - 48px));
	padding: 68px 0 108px;
	margin: 0 auto;
	color: var(--ink);
}

.brand-policy__header {
	margin-bottom: 54px;
	text-align: center;
}

.brand-policy__header h1 {
	margin: 0;
	font-size: clamp(38px, 4vw, 50px);
	font-weight: 750;
	letter-spacing: -0.035em;
	line-height: 1.08;
}

.brand-policy__intro {
	margin: 0 0 44px;
	font-size: 16px;
	line-height: 1.75;
}

.brand-policy__rule {
	height: 1px;
	margin: 0 0 46px;
	border: 0;
	background: color-mix(in srgb, var(--ink) 42%, transparent);
}

.brand-policy__section + .brand-policy__section {
	margin-top: 48px;
}

.brand-policy__section h2 {
	margin: 0 0 20px;
	font-size: clamp(25px, 2.5vw, 31px);
	font-weight: 750;
	letter-spacing: -0.025em;
	line-height: 1.2;
}

.brand-policy__section p {
	margin: 0;
	font-size: 16px;
	line-height: 1.75;
}

.brand-policy__section p + p {
	margin-top: 15px;
}

.brand-policy__table-wrap {
	margin-top: 25px;
	overflow-x: auto;
}

.brand-policy__table {
	width: 100%;
	min-width: 640px;
	border-collapse: collapse;
	font-size: 15px;
	line-height: 1.5;
}

.brand-policy__table th,
.brand-policy__table td {
	padding: 11px 18px 11px 0;
	border: 0;
	text-align: start;
	vertical-align: top;
}

.brand-policy__table th {
	font-weight: 750;
}

.brand-policy__table tbody th {
	width: 38%;
}

.brand-policy__notice {
	padding: 18px 20px;
	border-inline-start: 4px solid var(--brand-color);
	border-radius: 0 8px 8px 0;
	background: color-mix(in srgb, var(--nav-background) 42%, var(--white));
}

@media (max-width: 640px) {
	/*
	 * 手机 Checkout 头部、摘要开关和商品窗口共用紧凑基线。
	 * 摘要列表自身滚动，折扣码与合计不会被超长商品推出屏幕。
	 */
	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header {
		height: 58px;
		min-height: 58px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header__inner {
		width: calc(100% - 32px);
		min-height: 58px;
		gap: 12px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header__brand {
		min-width: 0;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header__brand .site-branding__wordmark {
		display: block;
		max-width: min(280px, calc(100vw - 82px));
		font-size: 17px;
		letter-spacing: 0.065em;
		line-height: 1.18;
		overflow-wrap: anywhere;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-site-header__cart {
		width: 40px;
		height: 40px;
		flex: 0 0 40px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__shell {
		min-height: calc(100dvh - 58px);
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .checkout-summary-toggle {
		min-height: 50px;
		padding: 0 16px;
		font-size: 12px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__summary {
		padding: 18px 16px 24px;
	}

	body.woocommerce-checkout:not(.woocommerce-order-received) .brand-checkout__main {
		padding: 24px 16px 32px;
	}

	body.woocommerce-checkout .brand-checkout-choice {
		padding-inline-start: 3px;
	}

	body.woocommerce-checkout .brand-checkout-review__items {
		height: min(360px, 44dvh);
		min-height: 260px;
		gap: 16px;
		padding-top: 9px;
		padding-right: 6px;
		padding-bottom: 4px;
		scroll-padding-top: 9px;
	}

	body.woocommerce-checkout .brand-checkout-review__item {
		grid-template-columns: 52px minmax(0, 1fr) max-content;
		gap: 8px;
	}

	body.woocommerce-checkout .brand-checkout-review__image img {
		width: 52px;
		height: 52px;
	}

	body.woocommerce-checkout .brand-checkout-review__image > span {
		top: -5px;
		right: -5px;
		min-width: 19px;
		height: 19px;
		font-size: 9px;
	}

	body.woocommerce-checkout .brand-checkout-review__product strong {
		font-size: 11.5px;
		line-height: 1.35;
	}

	body.woocommerce-checkout .brand-checkout-review__addons {
		gap: 7px;
		padding-left: 60px;
	}

	body.woocommerce-checkout .brand-checkout-review__addon {
		grid-template-columns: 34px minmax(0, 1fr);
		gap: 8px;
	}

	body.woocommerce-checkout .brand-checkout-review__addon img {
		width: 34px;
		height: 34px;
	}

	body.woocommerce-checkout .brand-checkout-review__addon p {
		font-size: 9.5px;
	}

	body.woocommerce-checkout .brand-checkout-review__price {
		max-width: 72px;
		font-size: 11px;
	}

	body.woocommerce-checkout .brand-checkout-review__discount {
		grid-template-columns: minmax(0, 1fr) auto;
		gap: 8px;
		padding: 18px 0 16px;
	}

	body.woocommerce-checkout .brand-checkout-review__discount input,
	body.woocommerce-checkout .brand-checkout-review__discount button {
		min-height: 46px;
	}

	body.woocommerce-checkout .brand-checkout-review__discount button {
		min-width: 72px;
	}

	.brand-policy {
		width: min(100% - 36px, 740px);
		padding: 42px 0 76px;
	}

	.brand-policy__header {
		margin-bottom: 36px;
	}

	.brand-policy__intro {
		margin-bottom: 32px;
		font-size: 15px;
	}

	.brand-policy__rule {
		margin-bottom: 34px;
	}

	.brand-policy__section + .brand-policy__section {
		margin-top: 36px;
	}

	.brand-policy__section p,
	.brand-policy__table {
		font-size: 14px;
	}
}