/* ==================================================================
   目录增强样式（2026-09-21）：最新/最热切换 + 即时搜索结果面板
   单独一个文件，避免往 book-skin.css 里再堆内容（那个文件已经 3900 行）。
   配色沿用主题目录区的既有值：底色 #f0ece4、文字 #666、选中 #099、分隔 #e8e0d4。
   ================================================================== */

/* 最新 / 最热 切换：跟下面的分类过滤按钮同一套视觉 */
.catalog-modes {
	display: flex;
	gap: 4px;
	margin: 0 0 6px;
}
.mode-btn {
	font-size: 11px;
	padding: 2px 9px;
	border-radius: 10px;
	cursor: pointer;
	color: #666;
	background: #f0ece4;
	transition: background .15s, color .15s;
	user-select: none;
}
.mode-btn:hover { background: #e4ddd2; }
.mode-btn.active { background: #099; color: #fff; }

/* 搜索结果面板：挂在搜索框下方，绝对定位盖住目录树。
   .catalog-search 本身是 flex 容器，加 relative 才能当定位参照。 */
.catalog-search { position: relative; }
.catalog-search-result {
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	margin-top: 4px;
	z-index: 60;
	background: #fff;
	border: 1px solid #e8e0d4;
	border-radius: 8px;
	box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
	max-height: 62vh;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	text-align: left;
}
.csr-item {
	display: block;
	padding: 7px 10px;
	border-bottom: 1px solid #f2eee6;
	color: #444;
	text-decoration: none;
}
.csr-item:last-child { border-bottom: 0; }
.csr-item:hover { background: #f7f4ee; }
.csr-item.is-active { background: #f0ece4; }
.csr-title {
	display: block;
	font-size: 12.5px;
	line-height: 1.45;
	color: #333;
	margin-bottom: 2px;
}
.csr-meta {
	display: block;
	font-size: 10.5px;
	color: #999;
}
.csr-snippet {
	display: block;
	font-size: 11px;
	color: #888;
	line-height: 1.5;
	margin-top: 3px;
	/* 摘要可能是长长一段，最多两行 */
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
/* 关键词高亮：底色用暖黄，跟主题的纸质调子不打架 */
.csr-title mark,
.csr-snippet mark {
	background: #ffe9a8;
	color: inherit;
	padding: 0 1px;
	border-radius: 2px;
}
.csr-empty,
.csr-loading {
	padding: 12px 10px;
	font-size: 12px;
	color: #999;
	text-align: center;
}
.csr-foot {
	padding: 6px 10px;
	font-size: 10.5px;
	color: #aaa;
	text-align: center;
	border-top: 1px solid #f2eee6;
}

/* ========== 最热榜 ========== */
.catalog-hot { padding: 4px 0 10px; }
.hot-range {
	padding: 2px 12px 6px 10px;
	font-size: 10.5px;
	color: #b09b7a;
	letter-spacing: .5px;
}
.hot-fallback {
	display: block;
	margin-top: 2px;
	font-size: 10px;
	color: #a99;
	letter-spacing: 0;
}
.hot-item {
	display: flex;
	align-items: baseline;
	gap: 6px;
	padding: 5px 12px 5px 10px;
	color: #444;
	text-decoration: none;
	border-bottom: 1px solid #f6f2ea;
}
.hot-item:hover { background: #f7f4ee; }
.hot-item.is-active { background: #f0ece4; }
.hot-rank {
	flex: 0 0 18px;
	font-size: 11px;
	color: #b09b7a;
	text-align: right;
	font-variant-numeric: tabular-nums;
}
.hot-item:nth-of-type(1) .hot-rank,
.hot-item:nth-of-type(2) .hot-rank,
.hot-item:nth-of-type(3) .hot-rank {
	color: #c0392b;
	font-weight: 600;
}
.hot-title {
	flex: 1 1 auto;
	font-size: 12.5px;
	line-height: 1.45;
	color: #333;
	/* 标题过长时截断，别把右侧数字挤出去 */
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.hot-views {
	flex: 0 0 auto;
	font-size: 10.5px;
	color: #999;
	font-variant-numeric: tabular-nums;
}
.hot-empty {
	padding: 14px 12px;
	font-size: 12px;
	color: #999;
	text-align: center;
}

/* ========== 搜索结果列表（回车后就地展开在左侧目录区）==========
   结构和热榜对齐：一条 = 标题 + 日期/阅读，点走 #secondary a 的 AJAX 委托。
   区别只在顶部多一行「搜索「xx」· 共 N 条」和右侧的「返回目录」。 */
.catalog-search-list { padding: 4px 0 10px; }
.csl-head {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 2px 12px 6px 10px;
	font-size: 10.5px;
	color: #b09b7a;
	letter-spacing: .5px;
}
.csl-back {
	margin-left: auto;
	cursor: pointer;
	color: #099;
	border-bottom: 1px dashed currentColor;
	user-select: none;
}
.csl-item {
	display: block;
	padding: 6px 12px 6px 10px;
	color: #444;
	text-decoration: none;
	border-bottom: 1px solid #f6f2ea;
}
.csl-item:hover { background: #f7f4ee; }
.csl-item.is-active { background: #f0ece4; }
.csl-title {
	display: block;
	font-size: 12.5px;
	line-height: 1.45;
	color: #333;
}
.csl-meta {
	display: block;
	font-size: 10.5px;
	color: #999;
	margin-top: 2px;
}
.csl-title mark {
	background: #ffe9a8;
	color: inherit;
	padding: 0 1px;
	border-radius: 2px;
}
.csl-empty,
.csl-more {
	padding: 12px;
	font-size: 12px;
	color: #999;
	text-align: center;
}
.csl-more {
	padding: 8px 12px;
	font-size: 10.5px;
	border-top: 1px solid #f2eee6;
}

/* 搜索页正文没有命中时的占位 */
.home-empty {
	padding: 26px 10px;
	text-align: center;
	font-size: 13px;
	color: #999;
}

/* ========== 阅读数徽章（文章页 / 首页列表的 meta 里） ========== */
.post-views,
.home-post-views {
	font-size: 11px;
	color: #999;
}
.post-views::before,
.home-post-views::before {
	content: "👁 ";
	opacity: .75;
}

@media (max-width: 768px) {
	.mode-btn { font-size: 12px; padding: 4px 11px; }
	.catalog-search-result { max-height: 56vh; }
	.csr-title { font-size: 13.5px; }
	.csr-snippet { font-size: 12px; }
	.hot-title { font-size: 13.5px; }
	.csl-title { font-size: 13.5px; }
	.csl-back { font-size: 12px; }
}