/**
 * 分类页省市 AJAX 筛选条 — 卡片 + 展开/收起
 *
 * @package zibll-child
 */

@keyframes zibll-child-filter-fade-in-up {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.zibll-child-filter-card {
	background: var(--main-bg-color);
	border: 1px solid var(--main-border-color);
	border-radius: 12px;
	padding: 20px 25px;
	margin-top: 20px;
	margin-bottom: 20px;
	box-shadow: 0 0 10px var(--main-shadow);
	transition: box-shadow 0.3s ease, transform 0.3s ease;
	animation: zibll-child-filter-fade-in-up 0.5s ease-out forwards;
}

/* 省份 / 城市区块 */
.zibll-child-filter-section {
	position: relative;
	padding: 14px 0;
}

.zibll-child-filter-section + .zibll-child-filter-section::before,
.zibll-child-filter-card > .flex.ac::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 88px;
	height: 1px;
	background: var(--main-border-color);
}

.zibll-child-filter-section:first-child::before {
	display: none;
}

.zibll-child-filter-section__head {
	display: flex;
	align-items: center;
	gap: 10px;
	min-height: 32px;
}

.zibll-child-filter-section__label {
	flex: 0 0 auto;
	font-size: 15px;
	font-weight: 600;
	color: var(--key-color);
	white-space: nowrap;
}

.zibll-child-filter-section__badge {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	min-height: 28px;
	padding: 0 14px;
	border-radius: 999px;
	font-size: 14px;
	font-weight: 500;
	color: var(--focus-color);
	background: var(--focus-color-opacity1);
	border: 1px solid var(--focus-shadow-color);
	line-height: 1.2;
}

.zibll-child-filter-section__toggle {
	flex: 0 0 auto;
	margin-left: auto;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	min-height: 30px;
	padding: 0 14px;
	border: 0;
	border-radius: 999px;
	font-size: 13px;
	font-weight: 500;
	color: var(--focus-color);
	background: var(--body-bg-color);
	cursor: pointer;
	transition: color 0.2s ease, background 0.2s ease;
}

.zibll-child-filter-section__toggle:hover:not(:disabled) {
	color: var(--focus-color);
	background: var(--muted-border-color);
}

.zibll-child-filter-section__toggle:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.zibll-child-filter-section__toggle-icon {
	display: inline-block;
	width: 0;
	height: 0;
	margin-top: 2px;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 5px solid currentColor;
	transition: transform 0.25s ease;
}

.zibll-child-filter-section.is-open .zibll-child-filter-section__toggle-icon {
	transform: rotate(180deg);
	margin-top: 0;
}

.zibll-child-filter-section__body {
	display: none;
	margin-top: 14px;
	padding-top: 2px;
}

.zibll-child-filter-section.is-open .zibll-child-filter-section__body {
	display: block;
	animation: zibll-child-filter-fade-in-up 0.28s ease-out;
}

.zibll-child-filter-section__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(6.6em, 1fr));
	gap: 8px;
}

.zibll-child-filter-section__grid a {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 34px;
	padding: 6px 8px;
	border-radius: 6px;
	font-size: 13px;
	line-height: 1.35;
	text-align: center;
	color: var(--main-color);
	background: var(--body-bg-color);
	transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
	box-sizing: border-box;
}

.zibll-child-filter-section__grid a:hover {
	color: var(--focus-color);
	background: var(--muted-border-color);
}

.zibll-child-filter-section__grid a.is-active,
.zibll-child-filter-section__grid a.focus-color {
	color: var(--focus-color);
	background: var(--focus-color-opacity1);
	border: 1px solid var(--focus-shadow-color);
	font-weight: 500;
}

/* 排序行（保留父主题结构，统一卡片内样式） */
.zibll-child-filter-card > .flex.ac {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	column-gap: 12px;
	align-items: center;
	padding: 14px 0 4px;
	position: relative;
}

.zibll-child-filter-card > .flex.ac .option-dropdown {
	padding: 0;
	font-size: 15px;
	font-weight: 600;
	color: var(--key-color);
	background: transparent;
	white-space: nowrap;
}

.zibll-child-filter-card > .flex.ac .option-dropdown::after {
	content: ':';
}

.zibll-child-filter-card > .flex.ac .option-items {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 !important;
	padding: 0;
	list-style: none;
	overflow: visible;
	white-space: normal;
}

.zibll-child-filter-card > .flex.ac .option-items > a + a::before {
	display: none !important;
	content: none !important;
}

.zibll-child-filter-card > .flex.ac .option-items a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 34px;
	min-width: 64px;
	padding: 6px 14px;
	border-radius: 6px;
	font-size: 13px;
	color: var(--main-color);
	background: var(--body-bg-color);
	transition: color 0.2s ease, background 0.2s ease;
}

.zibll-child-filter-card > .flex.ac .option-items a:hover {
	color: var(--focus-color);
	background: var(--muted-border-color);
}

.zibll-child-filter-card > .flex.ac .option-items a.focus-color {
	color: var(--focus-color);
	background: var(--focus-color-opacity1);
	border: 1px solid var(--focus-shadow-color);
	font-weight: 500;
}

@media (max-width: 767px) {
	.zibll-child-filter-card {
		padding: 16px 18px;
		margin-top: 14px;
		margin-bottom: 14px;
	}

	.zibll-child-filter-section {
		padding: 12px 0;
	}

	.zibll-child-filter-section + .zibll-child-filter-section::before,
	.zibll-child-filter-card > .flex.ac::before {
		right: 72px;
	}

	.zibll-child-filter-section__label {
		font-size: 14px;
	}

	.zibll-child-filter-section__badge {
		min-height: 26px;
		padding: 0 12px;
		font-size: 13px;
	}

	.zibll-child-filter-section__toggle {
		min-height: 28px;
		padding: 0 12px;
		font-size: 12px;
	}

	.zibll-child-filter-section__grid {
		grid-template-columns: repeat(auto-fill, minmax(5.6em, 1fr));
		gap: 6px;
	}

	.zibll-child-filter-section__grid a {
		min-height: 32px;
		font-size: 12px;
	}
}

@media (min-width: 992px) {
	.zibll-child-filter-section__grid {
		grid-template-columns: repeat(10, minmax(0, 1fr));
	}
}