:root {
	/* 更克制的中性蓝灰主题，偏企业后台风格 */
	--bg: #f3f4f6;
	--card: #ffffff;
	--text: #111827;
	--muted: #6b7280;
	--primary: #2563eb;
	--primary-600: #1d4ed8;
	--danger: #ef4444;
	--success: #10b981;
	--warning: #f59e0b;
	--border: #e5e7eb;
	--header-height: 64px;
	--sidebar-width: 220px;
	--layout-gap: 24px;
	--accent-1: #dbeafe;
	--accent-2: #e5e7eb;
	--accent-3: #f9fafb;
}

body.dark {
	/* 深色模式，尽量保持简洁对比 */
	--bg: #020617;
	--card: #020617;
	--text: #e5e7eb;
	--muted: #9ca3af;
	--primary: #3b82f6;
	--primary-600: #2563eb;
	--danger: #f97373;
	--success: #22c55e;
	--warning: #facc15;
	--border: #1f2933;
	--accent-1: #0b1120;
	--accent-2: #111827;
	--accent-3: #020617;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
	background: var(--bg);
	color: var(--text);
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	overflow-x: hidden;
}

.app-header {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 20px;
	padding: 12px 24px;
	border-bottom: 1px solid var(--border);
	background: var(--card);
	box-shadow: 0 1px 2px rgba(15,23,42,0.08);
	min-height: var(--header-height);
	position: sticky;
	top: 0;
	z-index: 200;
}

body.dark .app-header {
	box-shadow: 0 1px 2px rgba(15,23,42,0.7);
}

.header-left {
	display: flex;
	align-items: center;
}

.app-header h1 {
	margin: 0;
	font-size: 20px;
	letter-spacing: 0.2px;
	font-weight: 600;
	color: var(--text);
}

body.dark .app-header h1 {
	color: #e5e7eb;
}

.header-center {
	display: flex;
	justify-content: center;
	align-items: center;
}

.header-right {
	display: flex;
	align-items: center;
	gap: 20px;
}

.threshold-group {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 6px 12px;
	background: var(--accent-3);
	border: 1px solid var(--border);
	border-radius: 999px;
}

body.dark .threshold-group {
	background: var(--accent-1);
	border-color: var(--border);
}

.threshold-label {
	color: var(--muted);
	font-size: 13px;
	font-weight: 500;
	white-space: nowrap;
}

.threshold-input {
	width: 60px;
	padding: 6px 10px;
	border-radius: 8px;
	border: 1px solid rgba(139,92,246,0.3);
	background: var(--card);
	color: var(--text);
	font-size: 14px;
	font-weight: 500;
	text-align: center;
	transition: all 0.2s ease;
}

.threshold-input:focus {
	outline: none;
	border-color: var(--primary);
	background: var(--card);
	box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

body.dark .threshold-input {
	border: 1px solid rgba(167,139,250,0.3);
	background: rgba(22,19,42,0.6);
}

body.dark .threshold-input:focus {
	background: rgba(22,19,42,0.8);
	box-shadow: 0 0 0 3px rgba(167,139,250,0.15);
}

.threshold-unit {
	color: var(--muted);
	font-size: 13px;
	font-weight: 500;
}

.header-options {
	display: flex;
	align-items: center;
	gap: 16px;
	padding-right: 20px;
	border-right: 1px solid rgba(139,92,246,0.15);
}

body.dark .header-options {
	border-right: 1px solid rgba(167,139,250,0.15);
}

.option-item {
	display: flex;
	align-items: center;
	gap: 6px;
	cursor: pointer;
	color: var(--muted);
	font-size: 13px;
	transition: color 0.2s ease;
	user-select: none;
}

.option-item:hover {
	color: var(--text);
}

.option-item input[type="checkbox"] {
	width: 16px;
	height: 16px;
	cursor: pointer;
	accent-color: var(--primary);
}

.option-item span {
	white-space: nowrap;
}

.header-user {
	display: flex;
	align-items: center;
	gap: 12px;
}

.user-info {
	color: var(--muted);
	font-size: 13px;
	font-weight: 500;
}

.layout {
	display: flex;
	align-items: flex-start;
	gap: var(--layout-gap);
	padding: 24px var(--layout-gap) 40px;
	flex: 1;
}

.sidebar {
	position: sticky;
	top: calc(var(--header-height) + 16px);
	align-self: flex-start;
	width: var(--sidebar-width);
	min-height: calc(100vh - var(--header-height) - 32px);
	border-right: 1px solid transparent;
	background: var(--card);
	border-radius: 16px;
	box-shadow: 0 1px 3px rgba(15,23,42,0.08);
	overflow: hidden;
}

body.dark .sidebar {
	box-shadow: 0 1px 3px rgba(15,23,42,0.9);
}

.side-nav {
	display: flex;
	flex-direction: column;
	padding: 20px 12px;
	gap: 6px;
}
.side-nav a {
	color: var(--muted);
	text-decoration: none;
	padding: 10px 14px;
	border-radius: 10px;
	border: 1px solid transparent;
	font-size: 14px;
	font-weight: 500;
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.side-nav a:hover {
	background: var(--accent-3);
	border-color: var(--border);
	color: var(--text);
	padding-left: 18px;
}
.side-nav a.active {
	background: var(--accent-3);
	border-color: var(--primary);
	color: var(--text);
	padding-left: 18px;
	box-shadow: inset 0 0 0 1px rgba(37,99,235,0.25);
	position: relative;
}
.side-nav a.active::before {
	content: '';
	position: absolute;
	width: 3px;
	height: 60%;
	left: 4px;
	top: 20%;
	background: var(--primary);
	border-radius: 999px;
}

body.dark .side-nav a:hover {
	background: #020617;
	border-color: var(--border);
}

body.dark .side-nav a.active {
	background: #020617;
	border-color: var(--primary);
	box-shadow: inset 0 0 0 1px rgba(37,99,235,0.5);
}

body.dark .side-nav a.active::before {
	background: var(--primary);
}


.container { flex: 1; display: flex; flex-direction: column; gap: 24px; padding: 0; }

.card {
	width: 100%;
	position: relative;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 18px 20px 20px;
	box-shadow: 0 1px 2px rgba(15,23,42,0.08);
	transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover {
	box-shadow: 0 4px 6px rgba(15,23,42,0.12);
	border-color: rgba(148,163,184,0.8);
}
.card h2 {
	margin: 4px 0 18px;
	font-size: 20px;
	font-weight: 600;
	background: linear-gradient(90deg, #8b5cf6, #a855f7);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

body.dark .card {
	box-shadow: 0 1px 3px rgba(15,23,42,0.9);
}

body.dark .card:hover {
	box-shadow: 0 4px 10px rgba(15,23,42,0.9);
	border-color: rgba(55,65,81,0.9);
}

body.dark .card h2 {
	background: linear-gradient(90deg, #a78bfa, #d8b4fe);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.section-card { 
	scroll-margin-top: calc(var(--header-height) + 24px);
	display: none; /* 默认隐藏所有section */
}

.section-card.active {
	display: block; /* 只显示激活的section */
}

.form-row {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}

.field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

label {
	color: var(--muted);
	font-size: 12px;
}

input[type="text"], input[type="tel"], input[type="email"] {
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: var(--card);
	color: var(--text);
}

select {
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: var(--card);
	color: var(--text);
}

body.dark input[type="text"], 
body.dark input[type="tel"], 
body.dark input[type="email"],
body.dark select {
	background: #0f0d1a;
}

.actions {
	display: flex;
	gap: 10px;
	align-items: end;
}

button {
	padding: 10px 14px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: var(--card);
	color: var(--text);
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
button.btn-sm { padding: 6px 10px; border-radius: 8px; font-size: 12px; }

button.primary {
	background: var(--primary);
	border-color: transparent;
	box-shadow: 0 4px 12px rgba(139,92,246,0.3);
	color: #ffffff;
}

button.primary:hover { background: var(--primary-600); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(139,92,246,0.4); }
button.secondary { background: var(--card); border-color: var(--border); }
button.secondary:hover { background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.2); transform: translateY(-1px); }

body.dark button {
	background: #0f0d1a;
}

body.dark button.primary {
	box-shadow: 0 8px 18px rgba(167,139,250,0.32);
}

body.dark button.secondary {
	background: #0f0d1a;
	border-color: rgba(255,255,255,0.05);
}

body.dark button.secondary:hover {
	background: rgba(167,139,250,0.12);
	border-color: rgba(167,139,250,0.25);
}
button.danger { background: var(--danger); border-color: transparent; }
button.success { background: var(--success); border-color: transparent; }
button.danger:hover,
button.success:hover { transform: translateY(-1px); box-shadow: 0 10px 18px rgba(0,0,0,0.2); }

/* 表单提示与错误 */
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.hint .op { font-weight: 600; color: var(--text); }
.error { color: var(--danger); font-size: 12px; margin-top: 4px; }
.input-invalid { border-color: var(--danger) !important; }
.tags-preview { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.tags-preview .chip { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); background: #f5f3ff; font-size: 12px; }

.list-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.list-actions {
	display: flex;
	gap: 10px;
	align-items: center;
	flex-wrap: wrap;
	row-gap: 8px;
}

.preset-only { color: var(--muted); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }

.search {
	min-width: 240px;
	padding: 8px 10px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: var(--card);
	color: var(--text);
}

body.dark .search {
	background: #0f0d1a;
}

.import-label {
	position: relative;
	padding: 8px 12px;
	border: 1px dashed var(--border);
	border-radius: 10px;
	cursor: pointer;
}

.import-label input { display: none; }

.table-wrap { overflow: auto; }
thead th { position: sticky; top: 0; background: var(--card); z-index: 1; }

.pagination { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 10px 0 0; color: var(--muted); }
.pagination button { padding: 6px 10px; border-radius: 8px; }
.pagination .num { padding: 4px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text); }

body.dark .pagination .num {
	background: #0f0d1a;
}


table {
	width: 100%;
	border-collapse: collapse;
	border-radius: 14px;
	overflow: hidden;
}

th, td {
	border-bottom: 1px solid rgba(255,255,255,0.05);
	padding: 12px 10px;
	text-align: left;
}

.table-wrap tbody tr:nth-child(odd) { background: rgba(139,92,246,0.02); }
.table-wrap tbody tr:hover { background: rgba(139,92,246,0.08); transition: background 0.2s ease; }

body.dark .table-wrap tbody tr:nth-child(odd) { background: rgba(255,255,255,0.02); }
body.dark .table-wrap tbody tr:hover { background: rgba(167,139,250,0.1); }

.sortable { cursor: pointer; position: relative; }
.sortable::after { content: '\25B4\25BE'; color: var(--muted); font-size: 10px; margin-left: 6px; }

tr.eligible {
	background: rgba(241, 196, 15, 0.1);
}

tr.rewarded {
	background: rgba(46, 204, 113, 0.08);
}

.finance-pending {
	background: rgba(139,92,246,0.08);
}

.finance-rejected {
	background: rgba(231, 76, 60, 0.08);
}

.finance-confirmed {
	background: rgba(46, 204, 113, 0.08);
}

.status-badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 999px;
	font-size: 12px;
}

.status-eligible { background: rgba(241, 196, 15, 0.2); color: #f1c40f; }
.status-wait { background: rgba(79, 140, 255, 0.2); color: #4f8cff; }
.status-rewarded { background: rgba(46, 204, 113, 0.2); color: #2ecc71; }
.status-finance_pending { background: rgba(79, 140, 255, 0.25); color: #4f8cff; }
.status-finance_rejected { background: rgba(231, 76, 60, 0.25); color: #e74c3c; }
.status-finance_confirmed { background: rgba(46, 204, 113, 0.25); color: #2ecc71; }
.status-subtext { margin-top: 4px; font-size: 12px; color: var(--muted); }
.status-desc, .detail-desc {
	margin-top: 4px;
	font-size: 12px;
	color: var(--muted);
	line-height: 1.6;
}

.charts {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.chart-item { 
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 12px;
	padding: 16px 18px;
	height: 280px;
	box-shadow: 0 1px 2px rgba(15,23,42,0.06);
	transition: box-shadow 0.15s ease, border-color 0.15s ease;
	position: relative;
	overflow: hidden;
}

.chart-item:hover {
	box-shadow: 0 4px 6px rgba(15,23,42,0.12);
	border-color: rgba(148,163,184,0.8);
}

body.dark .chart-item {
	box-shadow: 0 1px 3px rgba(15,23,42,0.9);
}

body.dark .chart-item:hover {
	box-shadow: 0 4px 10px rgba(15,23,42,0.9);
	border-color: rgba(55,65,81,0.9);
}

.chart-item h3 { 
	margin: 0 0 16px 0; 
	font-size: 15px; 
	font-weight: 600;
	color: var(--text);
	display: flex;
	align-items: center;
	gap: 8px;
	position: relative;
	z-index: 1;
}

.chart-item h3::before {
	content: '';
	width: 3px;
	height: 16px;
	background: linear-gradient(180deg, #8b5cf6, #a855f7);
	border-radius: 2px;
}

body.dark .chart-item h3::before {
	background: linear-gradient(180deg, #a78bfa, #d8b4fe);
}

.chart-item canvas { 
	width: 100% !important; 
	height: calc(100% - 40px) !important;
	position: relative;
	z-index: 1;
}

body.compact .chart-item { height: 200px; padding: 16px; }
body.compact .chart-item h3 { font-size: 14px; margin: 0 0 12px 0; }
body.compact .charts { gap: 20px; }

.viz-controls { 
	display: flex; 
	gap: 16px; 
	align-items: center; 
	margin-bottom: 24px; 
	flex-wrap: wrap;
	padding: 12px 16px;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 12px;
}

.viz-controls label { 
	display: inline-flex; 
	gap: 10px; 
	align-items: center; 
	color: var(--text);
	font-size: 13px;
	font-weight: 500;
}

.viz-controls select { 
	padding: 8px 14px; 
	border-radius: 10px; 
	border: 1px solid var(--border); 
	background: var(--card); 
	color: var(--text);
	font-size: 13px;
	transition: all 0.2s ease;
	cursor: pointer;
}

.viz-controls select:hover {
	border-color: var(--primary);
	background: var(--card);
	opacity: 0.9;
}

.viz-controls select:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

body.dark .viz-controls select:focus {
	box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}

.viz-controls .inline { 
	color: var(--text);
	font-size: 13px;
}

.viz-controls input[type="checkbox"] {
	width: 18px;
	height: 18px;
	cursor: pointer;
	accent-color: var(--primary);
}

.chip { 
	display: inline-flex; 
	align-items: center; 
	gap: 8px; 
	padding: 8px 14px; 
	border: 1px solid rgba(139, 92, 246, 0.3); 
	border-radius: 999px; 
	background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(139, 92, 246, 0.04)); 
	color: var(--text);
	font-size: 13px;
	font-weight: 500;
	backdrop-filter: blur(10px);
	box-shadow: 0 2px 8px rgba(139, 92, 246, 0.08);
}

body.dark .chip {
	border: 1px solid rgba(167, 139, 250, 0.3);
	background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(167, 139, 250, 0.05));
	box-shadow: 0 2px 8px rgba(167, 139, 250, 0.1);
}

.chip button { 
	background: transparent; 
	border: none; 
	color: var(--muted); 
	cursor: pointer; 
	padding: 0;
	width: 18px;
	height: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	transition: all 0.2s ease;
}

.chip button:hover {
	background: rgba(255, 255, 255, 0.1);
	color: var(--text);
}

.app-footer {
	position: sticky;
	bottom: 0;
	background: var(--card);
	border-top: 1px solid var(--border);
	padding: 10px 20px;
}

#summaryBar { font-size: 13px; color: var(--muted); }

.modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.6);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
}

body.dark .modal {
	background: rgba(0, 0, 0, 0.6);
}

.modal-content {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 20px;
	min-width: 400px;
	max-width: 90%;
	max-height: 90vh;
	overflow: auto;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

body.dark .modal-content {
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 16px;
}

.modal-header h3 {
	margin: 0;
	font-size: 18px;
}

.modal-close {
	background: transparent;
	border: none;
	color: var(--muted);
	font-size: 24px;
	cursor: pointer;
	padding: 0;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.modal-close:hover {
	color: var(--text);
}

.edit-form {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.modal-actions {
	display: flex;
	gap: 10px;
	justify-content: flex-end;
	margin-top: 8px;
}

.user-detail-content {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.user-detail-item {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: 12px;
	background: rgba(139,92,246,0.04);
	border-radius: 8px;
}

body.dark .user-detail-item {
	background: rgba(255,255,255,0.03);
}

.user-detail-item label {
	font-size: 12px;
	color: var(--muted);
	font-weight: 500;
}

.user-detail-item .value {
	font-size: 14px;
	color: var(--text);
}

.profile-loading,
.profile-error {
	text-align: center;
	padding: 24px;
	color: var(--muted);
}

.profile-error { color: var(--danger); }

.portrait-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 16px;
	margin-bottom: 16px;
}

.portrait-phone {
	font-size: 20px;
	font-weight: 700;
}

.portrait-email {
	font-size: 13px;
	color: var(--muted);
	margin-top: 6px;
}

.portrait-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	justify-content: flex-end;
}

.profile-empty {
	color: var(--muted);
	font-size: 13px;
}

.portrait-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 16px;
	color: var(--muted);
	font-size: 13px;
}

.profile-metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 12px;
	margin-bottom: 20px;
}

.metric-card {
	padding: 14px 16px;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: var(--card);
	box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.metric-label {
	font-size: 12px;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.metric-value {
	font-size: 20px;
	font-weight: 600;
	color: var(--text);
}

.portrait-timeline .timeline-item {
	padding-left: 0;
}

.portrait-timeline .timeline-item::before {
	left: -3px;
}

.timeline-empty {
	color: var(--muted);
	font-size: 13px;
	padding: 12px 0;
}

.timeline-meta {
	font-size: 12px;
	color: var(--muted);
	margin-top: 4px;
}

.user-detail-timeline {
	margin-top: 8px;
	padding-left: 16px;
	border-left: 2px solid var(--border);
}

.timeline-item {
	padding: 8px 0;
	position: relative;
	padding-left: 20px;
}

.timeline-item::before {
	content: '';
	position: absolute;
	left: -6px;
	top: 12px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--primary);
}

.timeline-item .time {
	font-size: 12px;
	color: var(--muted);
}

.timeline-item .event {
	font-size: 13px;
	color: var(--text);
	margin-top: 2px;
}

/* 响应式设计 - Header */
@media (max-width: 1200px) {
	.app-header {
		grid-template-columns: auto 1fr;
		grid-template-rows: auto auto;
		gap: 16px;
		padding: 16px 24px;
	}
	
	.header-center {
		grid-column: 1 / -1;
		justify-content: flex-start;
	}
	
	.header-right {
		justify-content: flex-end;
	}
}

@media (max-width: 768px) {
	.app-header {
		padding: 12px 16px;
		gap: 12px;
	}
	
	.app-header h1 {
		font-size: 18px;
	}
	
	.threshold-group {
		padding: 6px 12px;
		gap: 6px;
	}
	
	.threshold-label {
		font-size: 12px;
	}
	
	.threshold-input {
		width: 50px;
		padding: 4px 8px;
		font-size: 13px;
	}
	
	.header-options {
		gap: 12px;
		padding-right: 12px;
	}
	
	.option-item {
		font-size: 12px;
	}
	
	.option-item span {
		display: none;
	}
	
	.header-user {
		gap: 8px;
	}
	
	.user-info {
		font-size: 12px;
	}
	
	#logoutBtn {
		padding: 6px 12px;
		font-size: 12px;
	}
}

@media (max-width: 960px) {
	.form-row { grid-template-columns: 1fr 1fr; }
	.charts { grid-template-columns: 1fr; }
	.layout { flex-direction: column; padding: 16px; gap: 16px; }
	.sidebar { position: relative; width: 100%; min-height: auto; border: 1px solid var(--border); border-radius: 12px; }
	.sidebar { box-shadow: none; }
	.side-nav { flex-direction: row; overflow-x: auto; padding: 12px; }
	.side-nav a { white-space: nowrap; padding: 8px 12px; }
}

@media (max-width: 1280px) {
	.charts { grid-template-columns: repeat(2, 1fr); }
}

.preset-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-btn.active { outline: 2px solid var(--primary); background: rgba(139,92,246,0.1); }

body.dark .tag-btn.active {
	background: #1a1530;
}

/* 系统设置样式 */
.settings-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 24px;
	border-bottom: 1px solid rgba(139,92,246,0.15);
}

body.dark .settings-tabs {
	border-bottom: 1px solid rgba(167,139,250,0.15);
}

.settings-tab {
	padding: 10px 20px;
	background: transparent;
	border: none;
	border-bottom: 2px solid transparent;
	color: var(--muted);
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	transition: all 0.2s ease;
}

.settings-tab:hover {
	color: var(--text);
}

.settings-tab.active {
	color: var(--primary);
	border-bottom-color: var(--primary);
}

.settings-tab-content {
	display: none;
}

.settings-tab-content.active {
	display: block;
}

.settings-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-bottom: 24px;
	padding-bottom: 16px;
	border-bottom: 1px solid rgba(139,92,246,0.15);
}

.settings-header h3 {
	margin: 0 0 6px 0;
	font-size: 20px;
	font-weight: 650;
	color: var(--text);
}

body.dark .settings-header h3 {
	color: var(--text);
}

.settings-subtitle {
	margin: 0;
	font-size: 13px;
	color: var(--muted);
	line-height: 1.5;
}

.settings-tip {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 8px 12px;
	background: rgba(139,92,246,0.1);
	border: 1px solid rgba(139,92,246,0.2);
	border-radius: 8px;
	font-size: 12px;
	color: var(--muted);
}

body.dark .settings-tip {
	background: rgba(167,139,250,0.1);
	border: 1px solid rgba(167,139,250,0.2);
}

.tip-icon {
	font-size: 14px;
}

.config-form {
	display: flex;
	flex-direction: column;
	gap: 32px;
}

.config-group {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 20px;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 16px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

body.dark .config-group {
	box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.config-group-title {
	font-size: 16px;
	font-weight: 600;
	color: var(--text);
	margin-bottom: 8px;
	padding-bottom: 12px;
	border-bottom: 1px solid rgba(139,92,246,0.15);
	display: flex;
	align-items: center;
	gap: 8px;
}

.config-group-title::before {
	content: '';
	width: 4px;
	height: 16px;
	background: var(--primary);
	border-radius: 2px;
}

body.dark .config-group-title {
	border-bottom: 1px solid rgba(167,139,250,0.15);
}

body.dark .config-group-title::before {
	background: var(--primary);
}

.config-item {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 16px 20px;
	background: rgba(139,92,246,0.05);
	border: 1px solid rgba(139,92,246,0.15);
	border-radius: 12px;
	transition: all 0.2s ease;
}

.config-item:hover {
	background: rgba(139,92,246,0.08);
	border-color: rgba(139,92,246,0.25);
	transform: translateY(-1px);
}

body.dark .config-item {
	background: rgba(167,139,250,0.06);
	border: 1px solid rgba(167,139,250,0.18);
}

body.dark .config-item:hover {
	background: rgba(167,139,250,0.1);
	border-color: rgba(167,139,250,0.3);
}

.config-item-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
}

.config-item label {
	font-weight: 500;
	color: var(--text);
	font-size: 14px;
	flex: 1;
}

.config-input-group {
	display: flex;
	align-items: center;
	gap: 8px;
}

.config-item input[type="number"] {
	width: 80px;
	padding: 8px 12px;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: var(--card);
	color: var(--text);
	font-size: 14px;
	font-weight: 500;
	text-align: center;
	transition: all 0.2s ease;
}

.config-item input[type="number"]:focus {
	outline: none;
	border-color: var(--primary);
	background: var(--card);
	box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

body.dark .config-item input[type="number"]:focus {
	box-shadow: 0 0 0 3px rgba(167,139,250,0.15);
}

.input-unit {
	font-size: 13px;
	color: var(--muted);
	font-weight: 500;
	min-width: 20px;
}

.config-item .hint {
	font-size: 12px;
	color: var(--muted);
	margin-top: 2px;
	line-height: 1.5;
}

.switch {
	position: relative;
	display: inline-block;
	width: 42px;
	height: 24px;
	flex-shrink: 0;
}

.switch input {
	opacity: 0;
	width: 0;
	height: 0;
}

.slider {
	position: absolute;
	cursor: pointer;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: var(--border);
	transition: 0.3s;
	border-radius: 26px;
}

.slider:before {
	position: absolute;
	content: "";
	height: 18px;
	width: 18px;
	left: 3px;
	bottom: 3px;
	background-color: white;
	transition: 0.3s;
	border-radius: 50%;
	box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.switch input:checked + .slider {
	background-color: var(--primary);
}

.switch input:checked + .slider:before {
	transform: translateX(18px);
}

.backup-info {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
	margin-bottom: 32px;
}

.info-card {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 20px;
	background: linear-gradient(135deg, rgba(139,92,246,0.08), rgba(139,92,246,0.04));
	border: 1px solid rgba(139,92,246,0.2);
	border-radius: 14px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.08);
	transition: all 0.3s ease;
}

.info-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 16px rgba(139,92,246,0.15);
	border-color: rgba(139,92,246,0.3);
}

body.dark .info-card {
	background: linear-gradient(135deg, rgba(167,139,250,0.1), rgba(167,139,250,0.05));
	border: 1px solid rgba(167,139,250,0.25);
	box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

body.dark .info-card:hover {
	box-shadow: 0 8px 24px rgba(167,139,250,0.2);
	border-color: rgba(167,139,250,0.4);
}

.info-icon {
	font-size: 32px;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(139,92,246,0.12);
	border-radius: 12px;
	flex-shrink: 0;
}

body.dark .info-icon {
	background: rgba(167,139,250,0.15);
}

.info-content {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.info-label {
	font-size: 12px;
	color: var(--muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-weight: 500;
}

.info-value {
	font-size: 20px;
	font-weight: 600;
	color: var(--text);
}

.backup-list {
	margin-top: 32px;
}

.backup-list-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	padding-bottom: 12px;
	border-bottom: 1px solid rgba(139,92,246,0.15);
}

body.dark .backup-list-header {
	border-bottom: 1px solid rgba(167,139,250,0.15);
}

.backup-list-header h4 {
	margin: 0;
	font-size: 18px;
	font-weight: 600;
	color: var(--text);
}

.backup-list-count {
	font-size: 13px;
	color: var(--muted);
}

.btn-icon {
	margin-right: 6px;
	font-size: 14px;
}

html { scroll-behavior: smooth; }

/* 预设标签交互（回退：仅保留 active 态） */
/* 移除 hover/active 强化样式，保持初版风格 */

/* 表单样式 */
.form-group {
	margin-bottom: 16px;
}

.form-group label {
	display: block;
	margin-bottom: 6px;
	font-size: 13px;
	font-weight: 500;
	color: var(--text);
}

.form-group .required {
	color: #e74c3c;
	margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
	width: 100%;
	padding: 8px 12px;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 6px;
	color: var(--text);
	font-size: 14px;
	transition: all 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--primary);
	background: var(--card);
	box-shadow: 0 0 0 3px rgba(139,92,246,0.1);
}

body.dark .form-group input[type="text"],
body.dark .form-group input[type="number"],
body.dark .form-group select,
body.dark .form-group textarea {
	background: rgba(255, 255, 255, 0.05);
	border: 1px solid rgba(167, 139, 250, 0.2);
}

body.dark .form-group input[type="text"]:focus,
body.dark .form-group input[type="number"]:focus,
body.dark .form-group select:focus,
body.dark .form-group textarea:focus {
	background: rgba(255, 255, 255, 0.08);
	box-shadow: 0 0 0 3px rgba(167,139,250,0.15);
}

.form-group textarea {
	resize: vertical;
	min-height: 80px;
	font-family: 'Courier New', monospace;
}

.form-group input[type="checkbox"] {
	margin-right: 6px;
}

.form-actions {
	display: flex;
	gap: 10px;
	justify-content: flex-end;
	margin-top: 20px;
	padding-top: 16px;
	border-top: 1px solid rgba(139, 92, 246, 0.15);
}

body.dark .form-actions {
	border-top: 1px solid rgba(167, 139, 250, 0.15);
}

.status-badge.success {
	background: rgba(46, 204, 113, 0.2);
	color: #2ecc71;
}

.status-badge.muted {
	background: rgba(149, 165, 166, 0.2);
	color: #95a5a6;
}