/**
 * 博客文章分类归档（category.php）
 */

.leafs-post-category-archive {
	padding-top: 20px;
	padding-bottom: 48px;
}

.leafs-pca__layout {
	display: grid;
	gap: 32px;
	align-items: start;
}

@media (min-width: 1024px) {
	.leafs-pca__layout--split {
		grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
		gap: 40px;
	}
}

.leafs-pca__main {
	min-width: 0;
}

/* 面包屑与标题区 */
.leafs-pca__breadcrumb-wrap {
	margin-bottom: 16px;
}

.leafs-pca__header {
	margin-bottom: 28px;
	padding: 20px 22px;
	border-radius: 18px;
	border: 1px solid color-mix(in srgb, var(--leafs-border) 88%, transparent);
	background:
		linear-gradient(135deg, color-mix(in srgb, var(--leafs-brand) 5%, transparent), transparent 48%),
		var(--leafs-card);
	box-shadow: 0 10px 32px color-mix(in srgb, var(--leafs-brand) 7%, transparent);
}

.leafs-pca__title-row {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	margin-bottom: 10px;
}

.leafs-pca__accent-bar {
	width: 4px;
	min-height: 2.5rem;
	border-radius: 4px;
	background: var(--leafs-brand);
	flex-shrink: 0;
	margin-top: 6px;
}

.leafs-pca__title {
	margin: 0;
	font-size: clamp(1.5rem, 2.2vw, 2rem);
	font-weight: 800;
	color: var(--leafs-text);
	letter-spacing: -0.02em;
}

.leafs-pca__count-line {
	margin: 6px 0 0;
	font-size: 14px;
	color: var(--leafs-muted);
}

.leafs-pca__desc {
	margin: 0 0 14px;
	font-size: 16px;
	line-height: 1.65;
	max-width: 52rem;
}

.leafs-pca__module-row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 14px;
	margin-top: 8px;
	padding-top: 10px;
	border-top: 1px dashed color-mix(in srgb, var(--leafs-border) 88%, transparent);
}

/* 标签归档等仍可能使用 RSS 链接样式 */
.leafs-pca__rss-btn {
	display: inline-flex;
	align-items: center;
	padding: 8px 18px;
	font-size: 14px;
	font-weight: 600;
	border-radius: 999px;
	text-decoration: none;
	color: var(--leafs-brand);
	border: 1px solid var(--leafs-brand);
	background: transparent;
	transition: background 0.15s, color 0.15s;
}

.leafs-pca__rss-btn:hover {
	background: var(--leafs-brand);
	color: var(--leafs-on-primary);
}

/* 移动端分类下拉 */
.leafs-pca__mobile-nav {
	margin-top: 0;
}

.leafs-pca__cat-select {
	width: 100%;
	max-width: 420px;
	padding: 10px 12px;
	font-size: 14px;
	border-radius: 12px;
	border: 1px solid var(--leafs-border);
	background: var(--leafs-card);
	color: var(--leafs-text);
	box-shadow: 0 6px 18px color-mix(in srgb, var(--leafs-brand) 6%, transparent);
}

.leafs-pca__chips {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 14px;
}

.leafs-pca__chip {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 7px 12px;
	border-radius: 999px;
	text-decoration: none;
	font-size: 13px;
	font-weight: 600;
	line-height: 1;
	color: var(--leafs-text);
	border: 1px solid var(--leafs-border);
	background: color-mix(in srgb, var(--leafs-surface) 86%, transparent);
	transition: border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.leafs-pca__chip span {
	font-size: 12px;
	font-weight: 700;
	color: var(--leafs-muted);
}

.leafs-pca__chip:hover {
	transform: translateY(-1px);
	border-color: color-mix(in srgb, var(--leafs-brand) 42%, var(--leafs-border));
	color: var(--leafs-brand);
	box-shadow: 0 8px 18px color-mix(in srgb, var(--leafs-brand) 12%, transparent);
}

.leafs-pca__chip.is-current {
	color: var(--leafs-on-primary);
	border-color: var(--leafs-brand);
	background: var(--leafs-brand);
}

.leafs-pca__chip.is-current span {
	color: color-mix(in srgb, var(--leafs-on-primary) 82%, transparent);
}

@media (min-width: 769px) {
	.leafs-pca__mobile-nav {
		display: none;
	}
}

/* 文章列表 */
.leafs-pca__list {
	--leafs-pca-thumb: 120px;
}

.leafs-pca-post {
	display: flex;
	gap: 24px;
	align-items: flex-start;
	padding: 16px 16px 22px;
	margin-bottom: 32px;
	border: 1px solid color-mix(in srgb, var(--leafs-border) 80%, transparent);
	border-radius: 16px;
	background: color-mix(in srgb, var(--leafs-card) 90%, transparent);
	box-shadow: 0 8px 22px color-mix(in srgb, var(--leafs-brand) 4%, transparent);
	transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

html[data-leafs-theme="dark"] .leafs-pca-post {
	background-image:
		linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(10, 18, 34, 0.92)),
		linear-gradient(rgba(45, 212, 191, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(45, 212, 191, 0.05) 1px, transparent 1px);
	background-size: auto, 20px 20px, 20px 20px;
	background-position: 0 0, 0 0, 0 0;
}

.leafs-pca-post:last-child {
	margin-bottom: 0;
	padding-bottom: 22px;
}

.leafs-pca-post:hover {
	transform: translateY(-2px);
	border-color: color-mix(in srgb, var(--leafs-brand) 35%, var(--leafs-border));
	box-shadow: 0 14px 30px color-mix(in srgb, var(--leafs-brand) 10%, transparent);
}

html[data-leafs-theme="dark"] .leafs-pca-post:hover {
	background-image:
		linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(10, 18, 34, 0.96)),
		linear-gradient(rgba(45, 212, 191, 0.12) 1px, transparent 1px),
		linear-gradient(90deg, rgba(45, 212, 191, 0.12) 1px, transparent 1px);
	animation: leafs-pca-grid-pan 6s linear infinite;
}

@keyframes leafs-pca-grid-pan {
	from {
		background-position: 0 0, 0 0, 0 0;
	}
	to {
		background-position: 0 0, 20px 20px, 20px 20px;
	}
}

.leafs-pca-post__thumb {
	flex-shrink: 0;
	display: block;
	border-radius: 12px;
	overflow: hidden;
	line-height: 0;
	transition: transform 0.2s ease;
}

.leafs-pca-post__thumb:hover {
	transform: scale(1.02);
}

.leafs-pca-post__thumb .leafs-pca__thumb-img {
	width: var(--leafs-pca-thumb);
	height: var(--leafs-pca-thumb);
	object-fit: cover;
	display: block;
}

.leafs-pca-post__thumb-fallback {
	width: var(--leafs-pca-thumb);
	height: var(--leafs-pca-thumb);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: clamp(1.3rem, 2.4vw, 2rem);
	font-weight: 800;
	color: var(--leafs-on-primary);
	background:
		radial-gradient(circle at 24% 20%, color-mix(in srgb, var(--leafs-on-primary) 22%, transparent), transparent 44%),
		linear-gradient(145deg, color-mix(in srgb, var(--leafs-brand) 82%, #fff 8%), color-mix(in srgb, var(--leafs-brand) 55%, #0ea5e9 45%));
}

.leafs-pca-post__thumb .leafs-pca__thumb-img--mini {
	width: 24px;
	height: 24px;
	border-radius: 6px;
}

.leafs-pca-post__body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.leafs-pca-post__cats {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.leafs-pca-post__topline {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 8px 10px;
}

.leafs-pca-post__flags {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}

.leafs-pca-post__flag {
	display: inline-flex;
	align-items: center;
	height: 22px;
	padding: 0 10px;
	border-radius: 999px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.leafs-pca-post__flag--sticky {
	color: #7c2d12;
	background: linear-gradient(135deg, #fed7aa, #fdba74);
}

.leafs-pca-post__flag--new {
	color: #0f766e;
	background: linear-gradient(135deg, #99f6e4, #67e8f9);
}

.leafs-pca-post__cat-pill {
	display: inline-block;
	padding: 2px 10px;
	font-size: 12px;
	font-weight: 500;
	border-radius: 999px;
	background: var(--leafs-surface);
	color: var(--leafs-link);
	text-decoration: none;
	transition: background 0.15s, color 0.15s;
}

.leafs-pca-post__cat-pill:hover {
	background: var(--leafs-brand);
	color: var(--leafs-on-primary);
}

.leafs-pca-post__title {
	margin: 0;
	font-size: 21px;
	font-weight: 700;
	line-height: 1.4;
}

.leafs-pca-post__title a {
	color: inherit;
	text-decoration: none;
	transition: color 0.15s;
}

.leafs-pca-post__title a:hover {
	color: var(--leafs-brand);
}

.leafs-pca-post--text .leafs-pca-post__title {
	font-size: 18px;
}

.leafs-pca-post__meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 12px;
	font-size: 13px;
	color: var(--leafs-muted);
}

.leafs-pca-post__avatar-wrap .leafs-pca__avatar {
	width: 18px;
	height: 18px;
	border-radius: 50%;
}

.leafs-pca-post--text .leafs-pca-post__meta {
	font-size: 13px;
}

.leafs-pca-post__meta-text {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 4px 6px;
	min-width: 0;
}

.leafs-pca-post__dot {
	color: var(--leafs-muted2);
	user-select: none;
}

.leafs-pca-post__excerpt {
	margin: 4px 0 0;
	font-size: 16px;
	line-height: 1.65;
	color: var(--leafs-muted);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.leafs-pca-post__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px 12px;
	margin-top: 8px;
	padding-top: 10px;
	border-top: 1px dashed color-mix(in srgb, var(--leafs-border) 88%, transparent);
}

.leafs-pca-post__tags {
	display: inline-flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 6px;
	min-width: 0;
}

.leafs-pca-post__tag-pill {
	display: inline-flex;
	align-items: center;
	height: 24px;
	padding: 0 9px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 600;
	color: var(--leafs-muted);
	text-decoration: none;
	background: color-mix(in srgb, var(--leafs-surface) 90%, transparent);
	border: 1px solid color-mix(in srgb, var(--leafs-border) 82%, transparent);
	transition: color 0.16s, border-color 0.16s, background 0.16s;
}

.leafs-pca-post__tag-pill:hover {
	color: var(--leafs-brand);
	border-color: color-mix(in srgb, var(--leafs-brand) 45%, var(--leafs-border));
	background: color-mix(in srgb, var(--leafs-brand) 8%, var(--leafs-surface));
}

.leafs-pca-post__actions {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}

.leafs-pca-post__action {
	display: inline-flex;
	align-items: center;
	height: 30px;
	padding: 0 12px;
	border-radius: 999px;
	text-decoration: none;
	font-size: 12px;
	font-weight: 700;
	transition: transform 0.16s, box-shadow 0.16s, color 0.16s, border-color 0.16s;
}

.leafs-pca-post__action--read {
	color: var(--leafs-on-primary);
	background: var(--leafs-brand);
	border: 1px solid var(--leafs-brand);
	box-shadow: 0 8px 16px color-mix(in srgb, var(--leafs-brand) 24%, transparent);
}

.leafs-pca-post__action--comment {
	color: var(--leafs-text);
	background: transparent;
	border: 1px solid color-mix(in srgb, var(--leafs-border) 88%, transparent);
}

.leafs-pca-post__action:hover {
	transform: translateY(-1px);
}

.leafs-pca-post__action--comment:hover {
	color: var(--leafs-brand);
	border-color: color-mix(in srgb, var(--leafs-brand) 45%, var(--leafs-border));
}

.leafs-pca-post.is-sticky {
	border-color: color-mix(in srgb, var(--leafs-brand) 42%, var(--leafs-border));
}

.leafs-pca-post--text:hover {
	background: color-mix(in srgb, var(--leafs-card) 90%, transparent);
	margin-left: 0;
	margin-right: 0;
	padding-left: 16px;
	padding-right: 16px;
	border-radius: 16px;
}

/* 纯文本列表：小图与标题横排 */
.leafs-pca-post--text {
	align-items: center;
}

.leafs-pca-post--text .leafs-pca-post__thumb {
	border-radius: 8px;
}

/* 分页 */
.leafs-pca__pagination {
	margin-top: 12px;
}

.leafs-pca__pagination .page-numbers {
	display: inline-flex;
	gap: 8px;
	flex-wrap: wrap;
	align-items: center;
}

.leafs-pca__pagination a,
.leafs-pca__pagination span {
	min-width: 38px;
	height: 38px;
	padding: 0 12px;
	border-radius: 11px;
	border: 1px solid color-mix(in srgb, var(--leafs-border) 86%, transparent);
	text-decoration: none;
	color: var(--leafs-text);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 700;
	background: color-mix(in srgb, var(--leafs-card) 92%, transparent);
	box-shadow: 0 6px 14px color-mix(in srgb, var(--leafs-brand) 5%, transparent);
	transition: transform 0.18s, box-shadow 0.18s, color 0.18s, border-color 0.18s;
	will-change: transform;
}

.leafs-pca__pagination a:hover {
	transform: translateY(-2px) scale(1.03);
	border-color: color-mix(in srgb, var(--leafs-brand) 50%, var(--leafs-border));
	color: var(--leafs-brand);
	box-shadow: 0 10px 20px color-mix(in srgb, var(--leafs-brand) 14%, transparent);
}

.leafs-pca__pagination span.current {
	background: linear-gradient(135deg, color-mix(in srgb, var(--leafs-brand) 92%, #fff 8%), var(--leafs-brand));
	color: var(--leafs-on-primary);
	border-color: var(--leafs-brand);
	box-shadow: 0 10px 20px color-mix(in srgb, var(--leafs-brand) 30%, transparent);
	animation: leafs-pca-current-pulse 2.2s ease-in-out infinite;
}

.leafs-pca__pagination .page-numbers .dots,
.leafs-pca__pagination span:not(.current):not(.dots) {
	box-shadow: none;
	background: transparent;
	border-color: transparent;
	min-width: auto;
	padding: 0 2px;
}

.leafs-pca__pagination a.prev,
.leafs-pca__pagination a.next {
	min-width: 78px;
	padding: 0 14px;
	border-radius: 999px;
	font-weight: 700;
}

.leafs-pca__pagination a.prev::before,
.leafs-pca__pagination a.next::after {
	content: '';
	display: inline-block;
	width: 8px;
	height: 8px;
	border-top: 2px solid currentColor;
	border-right: 2px solid currentColor;
	margin-inline: 4px;
}

.leafs-pca__pagination a.prev::before {
	transform: rotate(-135deg);
}

.leafs-pca__pagination a.next::after {
	transform: rotate(45deg);
}

@keyframes leafs-pca-current-pulse {
	0%,
	100% {
		box-shadow:
			0 10px 20px color-mix(in srgb, var(--leafs-brand) 30%, transparent),
			0 0 0 0 color-mix(in srgb, var(--leafs-brand) 28%, transparent);
	}
	50% {
		box-shadow:
			0 12px 24px color-mix(in srgb, var(--leafs-brand) 34%, transparent),
			0 0 0 8px color-mix(in srgb, var(--leafs-brand) 0%, transparent);
	}
}

.leafs-pca__load-more {
	min-width: 176px;
	min-height: 42px;
	border-radius: 999px;
	font-weight: 700;
	box-shadow: 0 10px 24px color-mix(in srgb, var(--leafs-brand) 16%, transparent);
}

.leafs-pca__pager {
	margin-top: 24px;
	text-align: center;
}

.leafs-pca__pager-msg {
	margin-top: 10px;
	font-size: 13px;
	color: var(--leafs-muted);
}

.leafs-pca__empty {
	padding: 32px 0;
	color: var(--leafs-muted);
	text-align: center;
}

/* 侧栏 */
.leafs-pca__sidebar {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

@media (max-width: 1023px) {
	.leafs-pca__sidebar {
		padding-top: 8px;
		border-top: 1px solid var(--leafs-divider);
	}
}

.leafs-pca-side {
	padding: 18px;
	border-radius: 16px;
	background: var(--leafs-card);
	border: 1px solid var(--leafs-border);
}

.leafs-pca-side__title {
	margin: 0 0 14px;
	font-size: 1rem;
	font-weight: 600;
	color: var(--leafs-text);
}

/* 分类树 */
.leafs-pca-tree__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.leafs-pca-tree__list .leafs-pca-tree__list {
	margin-top: 4px;
	padding-left: 8px;
	border-left: 1px solid var(--leafs-border);
}

.leafs-pca-tree__item {
	margin: 2px 0;
}

.leafs-pca-tree__row {
	display: flex;
	align-items: center;
	gap: 6px;
	min-height: 32px;
}

.leafs-pca-tree__spacer {
	width: 28px;
	flex-shrink: 0;
}

.leafs-pca-tree__toggle {
	flex-shrink: 0;
	width: 28px;
	height: 28px;
	padding: 0;
	border: none;
	background: var(--leafs-surface);
	border-radius: 8px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: var(--leafs-muted);
	transition: background 0.15s, transform 0.2s;
}

.leafs-pca-tree__toggle:hover {
	background: color-mix(in srgb, var(--leafs-brand) 12%, var(--leafs-surface));
	color: var(--leafs-brand);
}

.leafs-pca-tree__chev::before {
	content: '';
	display: block;
	width: 6px;
	height: 6px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(-45deg);
	transition: transform 0.2s;
}

.leafs-pca-tree__toggle[aria-expanded="true"] .leafs-pca-tree__chev::before {
	transform: rotate(45deg);
}

.leafs-pca-tree__subs.is-collapsed {
	display: none;
}

.leafs-pca-tree__subs.is-open {
	display: block;
	animation: leafs-pca-tree-open 0.2s ease;
}

@keyframes leafs-pca-tree-open {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.leafs-pca-tree__link {
	flex: 1;
	min-width: 0;
	font-size: 14px;
	text-decoration: none;
	color: var(--leafs-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.leafs-pca-tree__link:hover {
	color: var(--leafs-brand);
}

.leafs-pca-tree__item.is-current > .leafs-pca-tree__row .leafs-pca-tree__link {
	font-weight: 700;
	color: var(--leafs-brand);
}

.leafs-pca-tree__count {
	font-size: 12px;
	color: var(--leafs-muted);
	flex-shrink: 0;
}

/* 热门文章 */
.leafs-pca-hot {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: pca-hot;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.leafs-pca-hot__item {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 4px 10px;
	align-items: baseline;
}

.leafs-pca-hot__idx {
	font-size: 13px;
	font-weight: 700;
	color: var(--leafs-muted2);
}

.leafs-pca-hot__link {
	grid-column: 2;
	font-size: 14px;
	font-weight: 600;
	line-height: 1.35;
	color: var(--leafs-text);
	text-decoration: none;
}

.leafs-pca-hot__link:hover {
	color: var(--leafs-brand);
}

.leafs-pca-hot__meta {
	grid-column: 2;
	font-size: 12px;
	color: var(--leafs-muted);
}

/* 标签 */
.leafs-pca-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 10px;
	align-items: center;
	line-height: 1.2;
}

.leafs-pca-tag {
	display: inline-block;
	padding: 4px 10px;
	border-radius: 999px;
	background: var(--leafs-surface);
	color: var(--leafs-link);
	text-decoration: none;
	font-weight: 500;
	transition: background 0.15s, color 0.15s;
}

.leafs-pca-tag:hover {
	background: var(--leafs-brand);
	color: var(--leafs-on-primary);
}

/* ≤768 */
@media (max-width: 768px) {
	.leafs-pca__header {
		padding: 16px 14px;
		border-radius: 14px;
	}

	.leafs-pca__chips {
		gap: 8px;
	}

	.leafs-pca__chip {
		padding: 6px 10px;
		font-size: 12px;
	}

	.leafs-pca-post:not(.leafs-pca-post--text) {
		flex-direction: column;
		gap: 12px;
		padding: 12px 12px 16px;
	}

	.leafs-pca-post:not(.leafs-pca-post--text) .leafs-pca-post__thumb .leafs-pca__thumb-img:not(.leafs-pca__thumb-img--mini) {
		width: 100%;
		height: auto;
		min-height: 80px;
		max-height: 200px;
		aspect-ratio: 16 / 9;
	}

	.leafs-pca-post__title {
		font-size: 18px;
	}

	.leafs-pca-post__excerpt {
		font-size: 15px;
	}

	.leafs-pca-post__topline {
		flex-wrap: wrap;
	}

	.leafs-pca-post__footer {
		flex-direction: column;
		align-items: flex-start;
	}

	.leafs-pca-post__actions {
		width: 100%;
	}

	.leafs-pca-post__action {
		flex: 1 1 auto;
		justify-content: center;
	}

	.leafs-pca__pagination .page-numbers {
		gap: 6px;
	}

	.leafs-pca__pagination a,
	.leafs-pca__pagination span {
		min-width: 34px;
		height: 34px;
		padding: 0 10px;
		border-radius: 10px;
		font-size: 12px;
	}

	.leafs-pca__pagination a.prev,
	.leafs-pca__pagination a.next {
		min-width: 66px;
		padding: 0 10px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.leafs-pca__pagination a,
	.leafs-pca__pagination span {
		transition: none;
	}

	.leafs-pca__pagination a:hover {
		transform: none;
	}

	.leafs-pca__pagination span.current {
		animation: none;
	}

	html[data-leafs-theme="dark"] .leafs-pca-post:hover {
		animation: none;
	}
}

@media (max-width: 480px) {
	.leafs-pca-post:not(.leafs-pca-post--text) .leafs-pca-post__thumb {
		width: 100%;
	}
}