/* ============================================================
   WebStack 魔改主题 · 六零导航页浅色配色 · 液态玻璃 UI
   布局：左侧固定侧栏 + 右侧搜索面板/分组卡片流（复刻 WebStack-Hugo）
   液态玻璃：高斯模糊 + 饱和提升 + 内侧高光 + 渐变描边 + 胶囊圆角
   ============================================================ */

:root {
	--ws-sidebar-w: 230px;
	--ws-text: #2b2f36;
	--ws-sub: #6b7280;
	--ws-accent: #4e6ef2;
	--ws-content-w: 1200px;
	--ws-radius: 18px;
	--ws-radius-lg: 24px;

	/* 液态玻璃基础材质 */
	--ws-glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.38) 100%);
	--ws-glass-bg-hover: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.62) 100%);
	--ws-glass-border: 1px solid rgba(255, 255, 255, 0.55);
	--ws-glass-shadow:
		inset 0 1px 1px rgba(255, 255, 255, 0.85),
		inset 0 -1px 1px rgba(255, 255, 255, 0.25),
		0 8px 24px rgba(31, 38, 135, 0.12);
	--ws-glass-shadow-hover:
		inset 0 1px 1px rgba(255, 255, 255, 0.95),
		inset 0 -1px 1px rgba(255, 255, 255, 0.35),
		0 14px 34px rgba(31, 38, 135, 0.20);
	--ws-blur: saturate(180%) blur(20px);
	--ws-blur-strong: saturate(200%) blur(28px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-size: 14px;
	font-family: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	color: var(--ws-text);
	background-color: #f4f8fb;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	background-attachment: fixed;
	overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
a:hover { text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

/* ------------------------------------------------------------
   左侧固定侧栏（液态玻璃）
   ------------------------------------------------------------ */
.ws-sidebar {
	position: fixed;
	top: 12px;
	left: 12px;
	bottom: 12px;
	width: var(--ws-sidebar-w);
	z-index: 1000;
	display: flex;
	flex-direction: column;
	padding: 18px 0 12px;
	background: var(--ws-glass-bg);
	backdrop-filter: var(--ws-blur-strong);
	-webkit-backdrop-filter: var(--ws-blur-strong);
	border: var(--ws-glass-border);
	border-radius: var(--ws-radius-lg);
	box-shadow: var(--ws-glass-shadow);
	overflow-y: auto;
	transition: transform 0.3s ease;
}

.ws-sidebar::-webkit-scrollbar { width: 4px; }

.sidebar-brand {
	display: flex;
	align-items: center;
	padding: 4px 20px 14px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.45);
	margin-bottom: 10px;
}

.sidebar-brand img {
	width: 32px;
	height: 32px;
	margin-right: 10px;
	border-radius: 9px;
	object-fit: cover;
	box-shadow: 0 2px 8px rgba(31, 38, 135, 0.15);
}

.sidebar-brand .brand-name {
	font-size: 17px;
	font-weight: 700;
	color: var(--ws-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.sidebar-menu { flex: 0 0 auto; }

.menu-label {
	padding: 12px 20px 4px;
	font-size: 12px;
	color: var(--ws-sub);
}

.ws-sidebar .menu-item {
	display: flex;
	align-items: center;
	margin: 2px 10px;
	padding: 9px 12px;
	border-radius: 12px;
	font-size: 14px;
	color: var(--ws-text);
	cursor: pointer;
	border: 1px solid transparent;
	transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
	white-space: nowrap;
	overflow: hidden;
}

.ws-sidebar .menu-item:hover {
	background: rgba(255, 255, 255, 0.55);
	border-color: rgba(255, 255, 255, 0.6);
	box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

.ws-sidebar .menu-item.active {
	background: var(--ws-glass-bg-hover);
	border-color: rgba(255, 255, 255, 0.75);
	color: var(--ws-accent);
	font-weight: 600;
	box-shadow: var(--ws-glass-shadow);
}

.ws-sidebar .menu-item .menu-icon,
.ws-sidebar .menu-item svg,
.ws-sidebar .menu-item img {
	width: 18px;
	height: 18px;
	margin-right: 10px;
	flex: 0 0 18px;
	fill: currentColor;
	overflow: hidden;
}

.ws-sidebar .menu-item span {
	overflow: hidden;
	text-overflow: ellipsis;
}

.sidebar-extra { flex: 0 0 auto; margin-top: auto; padding-top: 12px; }
.sidebar-extra:empty { display: none; }

.sidebar-footer {
	flex: 0 0 auto;
	padding: 10px 20px 4px;
	font-size: 12px;
	color: var(--ws-sub);
}

.sidebar-footer a {
	display: block;
	color: var(--ws-sub);
	font-size: 12px;
	padding: 2px 0;
}
.sidebar-footer a:hover { color: var(--ws-accent); }

.sidebar-mask {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 998;
	background: rgba(0, 0, 0, 0.35);
	opacity: 0;
	transition: opacity 0.3s ease;
}

/* ------------------------------------------------------------
   主内容区（搜索面板 / 卡片流统一宽度，两端对齐）
   ------------------------------------------------------------ */
.ws-main {
	margin-left: calc(var(--ws-sidebar-w) + 24px);
	padding: 30px 24px 20px;
	min-height: 100vh;
}

.ws-clock,
.ws-search,
.ws-yan,
.ws-groups,
.ws-footer {
	max-width: var(--ws-content-w);
	margin-left: auto;
	margin-right: auto;
}

/* ---------------- 大时钟（六零原版样式） ---------------- */
.ws-clock {
	text-align: center;
	color: #222226;
	text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
	margin-top: 6px;
	margin-bottom: 4px;
}

.has-bg .ws-clock {
	color: #fff;
	text-shadow: 0 0 3px rgba(0, 0, 0, 0.7);
}

#show_time {
	font-size: 80px;
	font-weight: bold;
	line-height: 1.15;
	letter-spacing: 2px;
	font-variant-numeric: tabular-nums;
	font-feature-settings: "tnum";
}

#show_time .sec {
	font-size: 0.5em;
	margin-left: 4px;
	letter-spacing: 1px;
	opacity: 0.9;
	vertical-align: baseline;
}

#show_date {
	margin-bottom: 6px;
	font-size: 18px;
	font-weight: bold;
}

/* ---------------- 搜索面板（液态玻璃胶囊） ---------------- */
.ws-search {
	position: relative;
	margin-top: 18px;
	margin-bottom: 8px;
	padding: 14px 18px 12px;
	background: var(--ws-glass-bg);
	backdrop-filter: var(--ws-blur-strong);
	-webkit-backdrop-filter: var(--ws-blur-strong);
	border: var(--ws-glass-border);
	border-radius: var(--ws-radius-lg);
	box-shadow: var(--ws-glass-shadow);
}

/* 顶部高光弧线 */
.ws-search::before {
	content: '';
	position: absolute;
	top: 0;
	left: 8%;
	right: 8%;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent);
	pointer-events: none;
}

/* 搜索引擎标签：换行平铺，全部可见可点 */
.search-tabs {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	margin-bottom: 8px;
}

.search-tabs li { display: inline-block; }

.search-tabs li label {
	display: inline-flex;
	align-items: center;
	padding: 5px 13px;
	margin: 3px 4px;
	font-size: 13px;
	font-weight: 600;
	border-radius: 999px;
	cursor: pointer;
	color: var(--ws-text);
	background: rgba(255, 255, 255, 0.28);
	border: 1px solid rgba(255, 255, 255, 0.4);
	transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.search-tabs li label:hover {
	background: rgba(255, 255, 255, 0.55);
	transform: translateY(-1px);
}

.search-tabs li label svg,
.search-tabs li label img {
	width: 16px;
	height: 16px;
	margin-right: 5px;
	fill: currentColor;
	overflow: hidden;
}

.search-tabs li input:checked + label {
	background: var(--ws-glass-bg-hover);
	border-color: rgba(255, 255, 255, 0.85);
	box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.95), 0 4px 12px rgba(31, 38, 135, 0.14);
	color: var(--ws-accent);
}

.ws-search form {
	position: relative;
	display: flex;
	align-items: center;
	height: 52px;
	background: rgba(255, 255, 255, 0.65);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-radius: 16px;
	border: 1px solid rgba(255, 255, 255, 0.7);
	box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9);
	transition: box-shadow 0.25s ease, background 0.25s ease;
}

.ws-search form:focus-within {
	background: rgba(255, 255, 255, 0.85);
	box-shadow:
		inset 0 1px 1px rgba(255, 255, 255, 1),
		0 0 0 2px rgba(78, 110, 242, 0.28),
		0 6px 18px rgba(31, 38, 135, 0.12);
}

.engine-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	padding-left: 12px;
	flex: 0 0 auto;
	color: var(--ws-accent);
}

.engine-icon svg,
.engine-icon img { width: 20px; height: 20px; fill: currentColor; }

#wsSearchText {
	flex: 1;
	min-width: 0;
	height: 100%;
	padding: 0 12px;
	border: 0;
	outline: 0;
	background: transparent;
	font-size: 16px;
	color: #222226;
}

#wsSearchText::-webkit-input-placeholder { color: #9a9aa5; font-size: 15px; }

#wsSearchBtn {
	flex: 0 0 auto;
	width: 68px;
	height: 40px;
	margin-right: 6px;
	border: 1px solid rgba(255, 255, 255, 0.45);
	outline: 0;
	border-radius: 13px;
	background: linear-gradient(135deg, #5f7ffa 0%, #4059d8 100%);
	color: #fff;
	cursor: pointer;
	box-shadow:
		inset 0 1px 1px rgba(255, 255, 255, 0.55),
		0 4px 12px rgba(64, 89, 216, 0.35);
	transition: filter 0.2s ease, transform 0.2s ease;
}

#wsSearchBtn:hover { filter: brightness(1.08); transform: translateY(-1px); }
#wsSearchBtn:active { transform: translateY(0); }
#wsSearchBtn svg { width: 20px; height: 20px; fill: currentColor; }

.search-word {
	position: absolute;
	left: 0;
	right: 0;
	top: 100%;
	margin-top: 8px;
	padding: 8px 0;
	background: rgba(255, 255, 255, 0.82);
	backdrop-filter: var(--ws-blur);
	-webkit-backdrop-filter: var(--ws-blur);
	border: var(--ws-glass-border);
	border-radius: 16px;
	box-shadow: var(--ws-glass-shadow-hover);
	z-index: 2000;
}

.search-word li {
	padding: 0 18px;
	height: 34px;
	line-height: 34px;
	font-size: 14px;
	color: var(--ws-text);
	cursor: pointer;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}

.search-word li:hover,
.search-word li.selected { background: rgba(78, 110, 242, 0.10); }

.search-opts {
	margin-top: 8px;
	font-size: 12px;
	color: var(--ws-sub);
	text-align: right;
}

.search-opts label { cursor: pointer; }
.search-opts input { vertical-align: -2px; }

/* ---------------- 一言 ---------------- */
.ws-yan {
	text-align: center;
	margin-top: 8px;
	font-size: 13px;
	color: var(--ws-sub);
	text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}

.has-bg .ws-yan {
	color: rgba(255, 255, 255, 0.92);
	text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

/* ---------------- 分组 + 卡片流（液态玻璃卡片） ---------------- */
.ws-groups { margin-top: 14px; }

.link-group {
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	margin: 0 -10px 8px;
}

.group-title {
	width: 100%;
	display: flex;
	align-items: center;
	padding: 16px 10px 10px;
	font-size: 17px;
	font-weight: 700;
	color: var(--ws-text);
	text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
}

.has-bg .group-title {
	color: #fff;
	text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.group-title svg,
.group-title img {
	width: 20px;
	height: 20px;
	margin-right: 8px;
	fill: currentColor;
	color: var(--ws-accent);
	overflow: hidden;
	filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.link-card {
	position: relative;
	display: flex;
	align-items: center;
	width: calc(25% - 20px);
	margin: 10px;
	padding: 13px 15px;
	background: var(--ws-glass-bg);
	backdrop-filter: var(--ws-blur);
	-webkit-backdrop-filter: var(--ws-blur);
	border: var(--ws-glass-border);
	border-radius: var(--ws-radius);
	box-shadow: var(--ws-glass-shadow);
	transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
	overflow: hidden;
}

/* 卡片顶部高光弧线 */
.link-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 10%;
	right: 10%;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
	pointer-events: none;
}

.link-card:hover {
	transform: translateY(-4px);
	background: var(--ws-glass-bg-hover);
	box-shadow: var(--ws-glass-shadow-hover);
}

.link-icon {
	flex: 0 0 40px;
	width: 40px;
	height: 40px;
	margin-right: 12px;
}

.link-icon svg,
.link-icon img {
	display: block;
	width: 40px;
	height: 40px;
	object-fit: contain;
	fill: currentColor;
	overflow: hidden;
	border-radius: 10px;
	box-shadow: 0 2px 8px rgba(31, 38, 135, 0.12);
	background: rgba(255, 255, 255, 0.6);
}

.link-text {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
}

.link-name {
	font-size: 15px;
	font-weight: 600;
	color: var(--ws-text);
	line-height: 1.4;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.has-bg .link-name { text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5); }

.link-desc {
	font-size: 12px;
	color: var(--ws-sub);
	line-height: 1.5;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.link-desc:empty { display: none; }

/* ---------------- 页脚 ---------------- */
.ws-footer {
	margin-top: 26px;
	padding: 14px 0 10px;
	text-align: center;
	font-size: 12px;
	color: var(--ws-sub);
}

.has-bg .ws-footer { color: rgba(255, 255, 255, 0.85); text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4); }
.ws-footer a { color: inherit; }
.ws-footer a:hover { color: var(--ws-accent); }
.ws-footer p { margin: 4px 0 0; }

/* ---------------- 返回顶部（液态玻璃圆钮） ---------------- */
#wsBackTop {
	position: fixed;
	right: 24px;
	bottom: 32px;
	z-index: 900;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--ws-glass-bg);
	backdrop-filter: var(--ws-blur);
	-webkit-backdrop-filter: var(--ws-blur);
	border: var(--ws-glass-border);
	box-shadow: var(--ws-glass-shadow);
	display: none;
	align-items: center;
	justify-content: center;
	color: var(--ws-sub);
	transition: color 0.2s ease, transform 0.2s ease;
}

#wsBackTop:hover { color: var(--ws-accent); transform: translateY(-3px); }
#wsBackTop svg { width: 26px; height: 26px; fill: currentColor; }

/* ---------------- 手机端顶栏 ---------------- */
.mobile-header {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1100;
	height: 50px;
	align-items: center;
	padding: 0 14px;
	background: rgba(255, 255, 255, 0.7);
	backdrop-filter: var(--ws-blur);
	-webkit-backdrop-filter: var(--ws-blur);
	border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.menu-toggle {
	width: 34px;
	height: 34px;
	padding: 7px 8px;
	border: 0;
	background: transparent;
	cursor: pointer;
	border-radius: 9px;
}

.menu-toggle span {
	display: block;
	height: 2px;
	margin: 4px 0;
	background: var(--ws-text);
	border-radius: 2px;
}

.mobile-title {
	margin-left: 8px;
	font-size: 16px;
	font-weight: 700;
	color: var(--ws-text);
}

/* ------------------------------------------------------------
   响应式
   ------------------------------------------------------------ */
@media screen and (max-width: 1320px) {
	.link-card { width: calc(33.3333% - 20px); }
}

@media screen and (max-width: 992px) {
	.ws-main { padding: 20px 16px; }
	.link-card { width: calc(50% - 20px); }
}

@media screen and (max-width: 768px) {
	.mobile-header { display: flex; }

	.ws-sidebar {
		transform: translateX(-110%);
		width: 250px;
		top: 0;
		left: 0;
		bottom: 0;
		border-radius: 0 var(--ws-radius-lg) var(--ws-radius-lg) 0;
		background: rgba(255, 255, 255, 0.88);
		box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
	}

	.ws-sidebar.open { transform: translateX(0); }
	.sidebar-mask.show { display: block; opacity: 1; }

	.ws-main {
		margin-left: 0;
		padding-top: 62px;
	}

	#show_time { font-size: 48px; letter-spacing: 1px; }
	#show_date { font-size: 15px; margin-bottom: 2px; }
	.ws-clock { margin: 2px auto 0; }

	.ws-search { margin-top: 4px; padding: 10px 12px 10px; }
	#wsSearchText { font-size: 15px; }

	/* 搜索引擎：手机端改为单行横向滑动选择，保持面板紧凑 */
	.search-tabs {
		flex-wrap: nowrap;
		overflow-x: auto;
		overflow-y: hidden;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		-ms-overflow-style: none;
		margin: 0 -12px 8px;
		padding: 0 12px;
	}

	.search-tabs::-webkit-scrollbar { display: none; }
	.search-tabs li { flex: 0 0 auto; }
	.search-tabs li label { margin: 3px 4px; white-space: nowrap; }

	.link-card { width: calc(50% - 16px); margin: 8px; padding: 11px 12px; }
	.link-group { margin: 0 -8px 4px; }
	.link-icon { flex: 0 0 36px; width: 36px; height: 36px; margin-right: 10px; }
	.link-icon svg, .link-icon img { width: 36px; height: 36px; }
	.link-name { font-size: 14px; }
	.group-title { font-size: 16px; padding: 12px 8px 8px; }

	#wsBackTop { right: 14px; bottom: 20px; }
	.search-opts { display: none; }
}

@media screen and (max-width: 400px) {
	.link-card { width: calc(50% - 12px); margin: 6px; }
	.link-desc { display: none; }
	.link-text { align-items: center; }
}