/* 第二大脑 · 智能笔记 */
.lx-sb {
	--sb-text: #e2e8f0;
	--sb-muted: #94a3b8;
	--sb-line: rgba(167, 139, 250, 0.25);
	--sb-card: rgba(12, 18, 32, 0.92);
	--sb-purple: #a78bfa;
	--sb-cyan: #38bdf8;
	--sb-gold: #fbbf24;
	--sb-green: #34d399;
	--sb-pink: #f472b6;
	max-width: 1200px;
	margin: 0 auto 48px;
	padding: 12px 14px 40px;
	color: var(--sb-text);
	font-size: 14px;
	line-height: 1.55;
}
.lx-sb__hero {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 16px;
	padding: 22px 24px;
	margin-bottom: 14px;
	border-radius: 16px;
	border: 1px solid var(--sb-line);
	background:
		radial-gradient(ellipse 70% 120% at 0% 0%, rgba(167, 139, 250, 0.16), transparent 55%),
		radial-gradient(ellipse 50% 80% at 100% 20%, rgba(244, 114, 182, 0.1), transparent 50%),
		linear-gradient(135deg, #0b1220, #070b14);
}
.lx-sb__kicker {
	margin: 0 0 6px;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.12em;
	color: #c4b5fd;
	text-transform: uppercase;
}
.lx-sb__hero h1 {
	margin: 0 0 10px;
	font-size: 22px;
	font-weight: 900;
}
.lx-sb__sub {
	margin: 0;
	max-width: 700px;
	color: var(--sb-muted);
	font-size: 13.5px;
	line-height: 1.65;
}
.lx-sb__sub strong { color: var(--sb-gold); }
.lx-sb__hero-meta {
	display: flex;
	flex-direction: column;
	gap: 8px;
	align-items: flex-end;
}
.lx-sb__badge {
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid rgba(167, 139, 250, 0.35);
	background: rgba(167, 139, 250, 0.12);
	font-size: 12px;
	font-weight: 700;
	color: #ddd6fe;
}
.lx-sb__badge--link {
	text-decoration: none;
	border-color: rgba(148, 163, 184, 0.25);
	background: rgba(15, 23, 42, 0.6);
	color: #94a3b8;
}
.lx-sb__badge--link:hover { color: #e2e8f0; }

.lx-sb__layout {
	display: grid;
	grid-template-columns: 280px 1fr;
	gap: 14px;
	align-items: start;
}
@media (max-width: 900px) {
	.lx-sb__layout { grid-template-columns: 1fr; }
}
.lx-sb__card {
	padding: 14px 16px;
	border-radius: 14px;
	border: 1px solid rgba(148, 163, 184, 0.16);
	background: var(--sb-card);
	margin-bottom: 12px;
}
.lx-sb__card-h {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 12px;
}
.lx-sb__card-h h2 {
	margin: 0;
	font-size: 15px;
	font-weight: 800;
}
.lx-sb__muted { color: var(--sb-muted); font-size: 13px; line-height: 1.6; }
.lx-sb__list {
	display: flex;
	flex-direction: column;
	gap: 8px;
	max-height: 560px;
	overflow: auto;
}
.lx-sb-item {
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px solid rgba(148, 163, 184, 0.14);
	background: rgba(2, 6, 23, 0.45);
	cursor: pointer;
	transition: border-color 0.15s;
}
.lx-sb-item:hover { border-color: rgba(167, 139, 250, 0.4); }
.lx-sb-item.is-on {
	border-color: rgba(167, 139, 250, 0.55);
	background: rgba(167, 139, 250, 0.1);
}
.lx-sb-item__title {
	font-weight: 700;
	font-size: 13px;
	line-height: 1.4;
	word-break: break-word;
}
.lx-sb-item__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 6px;
	font-size: 11px;
	color: var(--sb-muted);
}
.lx-sb-item__del {
	float: right;
	border: none;
	background: transparent;
	color: #f87171;
	font-size: 11px;
	font-weight: 700;
	cursor: pointer;
}
.lx-sb-tag {
	display: inline-block;
	padding: 2px 8px;
	margin: 2px 4px 2px 0;
	border-radius: 999px;
	background: rgba(167, 139, 250, 0.12);
	border: 1px solid rgba(167, 139, 250, 0.28);
	font-size: 11px;
	color: #c4b5fd;
}

.lx-sb__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 12px;
}
.lx-sb__tabs button {
	padding: 8px 14px;
	border-radius: 999px;
	border: 1px solid rgba(148, 163, 184, 0.22);
	background: rgba(15, 23, 42, 0.7);
	color: var(--sb-muted);
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
	font-family: inherit;
}
.lx-sb__tabs button.is-on {
	color: #ede9fe;
	border-color: rgba(167, 139, 250, 0.45);
	background: rgba(167, 139, 250, 0.15);
}
.lx-sb__pane { display: none; }
.lx-sb__pane.is-on { display: block; }

.lx-sb__lab {
	display: block;
	margin-bottom: 10px;
	font-size: 12px;
	font-weight: 700;
	color: var(--sb-muted);
}
.lx-sb__lab input,
.lx-sb__lab textarea {
	width: 100%;
	margin-top: 4px;
	padding: 10px 12px;
	border-radius: 8px;
	border: 1px solid rgba(148, 163, 184, 0.25);
	background: rgba(2, 6, 23, 0.6);
	color: #e2e8f0;
	font-size: 13px;
	font-family: inherit;
	box-sizing: border-box;
}
.lx-sb__lab textarea { resize: vertical; min-height: 200px; line-height: 1.65; }
.lx-sb__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 4px;
}
.lx-sb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 9px 14px;
	border-radius: 10px;
	border: 1px solid rgba(148, 163, 184, 0.28);
	background: rgba(15, 23, 42, 0.75);
	color: #e2e8f0;
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
	font-family: inherit;
}
.lx-sb-btn:hover { border-color: rgba(167, 139, 250, 0.45); }
.lx-sb-btn--primary {
	border-color: rgba(167, 139, 250, 0.5);
	background: linear-gradient(135deg, rgba(167, 139, 250, 0.3), rgba(244, 114, 182, 0.12));
	color: #ede9fe;
}
.lx-sb-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.lx-sb__status { margin: 10px 0 0; font-size: 13px; }
.lx-sb__status.is-busy { color: #7dd3fc; }
.lx-sb__status.is-ok { color: #6ee7b7; }
.lx-sb__status.is-err { color: #fca5a5; }

.lx-sb-badge-free {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 999px;
	background: rgba(251, 191, 36, 0.15);
	border: 1px solid rgba(251, 191, 36, 0.35);
	color: #fcd34d;
	font-size: 11px;
	font-weight: 800;
	margin-bottom: 10px;
}
.lx-sb-sec {
	margin-bottom: 14px;
	padding-top: 10px;
	border-top: 1px solid rgba(148, 163, 184, 0.12);
}
.lx-sb-sec:first-child { border-top: 0; padding-top: 0; }
.lx-sb-sec h3 {
	margin: 0 0 8px;
	font-size: 14px;
	font-weight: 800;
	color: #c4b5fd;
}
.lx-sb-sec ul {
	margin: 0;
	padding-left: 18px;
	color: #cbd5e1;
	font-size: 13px;
	line-height: 1.65;
}
.lx-sb-overview {
	padding: 12px 14px;
	border-radius: 10px;
	background: rgba(2, 6, 23, 0.55);
	border: 1px solid rgba(148, 163, 184, 0.12);
	font-size: 13.5px;
	line-height: 1.7;
	white-space: pre-wrap;
}
.lx-sb-task {
	display: flex;
	gap: 10px;
	align-items: flex-start;
	padding: 8px 10px;
	margin-bottom: 6px;
	border-radius: 8px;
	background: rgba(2, 6, 23, 0.5);
	border: 1px solid rgba(148, 163, 184, 0.12);
	font-size: 13px;
}
.lx-sb-task .pri {
	flex-shrink: 0;
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 11px;
	font-weight: 800;
}
.lx-sb-task .pri-high { background: rgba(248, 113, 113, 0.15); color: #fca5a5; }
.lx-sb-task .pri-mid { background: rgba(251, 191, 36, 0.12); color: #fcd34d; }
.lx-sb-task .pri-low { background: rgba(148, 163, 184, 0.12); color: #94a3b8; }
.lx-sb-link {
	padding: 8px 10px;
	margin-bottom: 6px;
	border-radius: 8px;
	border-left: 3px solid var(--sb-purple);
	background: rgba(15, 23, 42, 0.6);
	font-size: 12.5px;
	cursor: pointer;
}
.lx-sb-link strong { color: #ddd6fe; }
.lx-sb-link:hover { background: rgba(167, 139, 250, 0.1); }
.lx-sb-insight {
	padding: 12px 14px;
	margin-bottom: 10px;
	border-radius: 10px;
	border: 1px solid rgba(167, 139, 250, 0.2);
	background: rgba(2, 6, 23, 0.5);
}
.lx-sb-insight strong {
	display: block;
	margin-bottom: 4px;
	color: #e9d5ff;
	font-size: 13.5px;
}
.lx-sb-insight p { margin: 0; color: var(--sb-muted); font-size: 13px; line-height: 1.55; }
.lx-sb-weekly h3 {
	margin: 14px 0 6px;
	font-size: 14px;
	color: #a5f3fc;
}
.lx-sb-weekly .narr {
	padding: 12px;
	border-radius: 10px;
	background: rgba(2, 6, 23, 0.55);
	border: 1px solid rgba(56, 189, 248, 0.2);
	line-height: 1.7;
	white-space: pre-wrap;
}
.lx-sb-disc {
	margin: 12px 0 0;
	font-size: 11.5px;
	color: #64748b;
}