/**
 * sm1 全站移动端增强
 */

@media (max-width: 768px) {
	.container {
		padding-left: 14px;
		padding-right: 14px;
	}

	/* 分页 */
	.pagination {
		gap: 6px;
		margin-top: 24px;
		flex-wrap: wrap;
	}

	.pagination a,
	.pagination span {
		padding: 8px 12px;
		font-size: 13px;
	}

	/* 购买弹窗：居中卡片 */
	.purchase-modal {
		width: calc(100% - 28px);
		max-width: 520px;
		margin: auto;
		max-height: calc(100dvh - 24px);
		border-radius: 16px;
	}

	.purchase-modal[open],
	.purchase-modal.is-open {
		position: fixed;
		top: 50%;
		left: 50%;
		right: auto;
		bottom: auto;
		transform: translate(-50%, -50%);
		width: calc(100% - 28px);
		max-width: 520px;
		margin: 0;
		border-radius: 16px;
		overflow: visible;
	}

	.purchase-modal::backdrop {
		background: rgba(0, 0, 0, 0.55);
	}

	.modal-content {
		padding: 20px 16px;
		border-radius: 16px;
		max-height: min(88vh, calc(100dvh - 24px));
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
	}

	.modal-close {
		top: 10px;
		right: 10px;
		width: 36px;
		height: 36px;
		border-radius: 50%;
		background: var(--sm1-bg-soft);
		font-size: 22px;
	}

	.modal-content h2 {
		font-size: 18px;
		padding-right: 36px;
	}

	.modal-content > p {
		margin-bottom: 16px;
		font-size: 13px;
	}

	.modal-goods-info {
		padding: 14px;
		margin-bottom: 16px;
	}

	.modal-goods-price {
		font-size: 22px;
	}

	.payment-methods {
		grid-template-columns: 1fr;
		gap: 8px;
		margin-bottom: 18px;
	}

	.payment-option {
		min-height: 0;
		padding: 12px 14px;
		flex-direction: row;
		justify-content: flex-start;
		text-align: left;
		gap: 12px;
	}

	.payment-option__icon {
		flex-shrink: 0;
	}

	.modal-content button[type="submit"] {
		min-height: 46px;
		border-radius: 12px;
		font-size: 15px;
	}

	/* 返回顶部：避开刘海/手势条 */
	.back-to-top {
		right: 14px;
		bottom: calc(16px + env(safe-area-inset-bottom, 0px));
		width: 42px;
		height: 42px;
		font-size: 16px;
	}
}

@media (max-width: 480px) {
	.purchase-modal[open] .modal-content,
	.purchase-modal.is-open .modal-content {
		max-height: min(92vh, calc(100dvh - 20px));
	}
}