/* 文档智能实验室 · Doc Lab */
.lx-dl {
	--dl-text: #e2e8f0;
	--dl-muted: #94a3b8;
	--dl-line: rgba(56, 189, 248, 0.22);
	--dl-card: rgba(12, 18, 32, 0.92);
	--dl-cyan: #38bdf8;
	--dl-teal: #2dd4bf;
	--dl-gold: #fbbf24;
	--dl-green: #34d399;
	--dl-purple: #a78bfa;
	max-width: 1200px;
	margin: 0 auto 48px;
	padding: 12px 14px 40px;
	color: var(--dl-text);
	font-size: 14px;
	line-height: 1.55;
}
.lx-dl__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(--dl-line);
	background:
		radial-gradient(ellipse 70% 120% at 0% 0%, rgba(56, 189, 248, 0.14), transparent 55%),
		radial-gradient(ellipse 50% 80% at 100% 20%, rgba(45, 212, 191, 0.1), transparent 50%),
		linear-gradient(135deg, #0b1220, #070b14);
}
.lx-dl__kicker {
	margin: 0 0 6px;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.12em;
	color: #7dd3fc;
	text-transform: uppercase;
}
.lx-dl__hero h1 {
	margin: 0 0 10px;
	font-size: 22px;
	font-weight: 900;
}
.lx-dl__sub {
	margin: 0;
	max-width: 680px;
	color: var(--dl-muted);
	font-size: 13.5px;
	line-height: 1.65;
}
.lx-dl__sub strong { color: var(--dl-gold); }
.lx-dl__hero-meta {
	display: flex;
	flex-direction: column;
	gap: 8px;
	align-items: flex-end;
}
.lx-dl__badge {
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid rgba(56, 189, 248, 0.35);
	background: rgba(56, 189, 248, 0.12);
	font-size: 12px;
	font-weight: 700;
	color: #bae6fd;
}
.lx-dl__badge--link {
	text-decoration: none;
	border-color: rgba(148, 163, 184, 0.25);
	background: rgba(15, 23, 42, 0.6);
	color: #94a3b8;
}
.lx-dl__badge--link:hover { color: #e2e8f0; border-color: rgba(56, 189, 248, 0.4); }

.lx-dl__layout {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 14px;
	align-items: start;
}
@media (max-width: 900px) {
	.lx-dl__layout { grid-template-columns: 1fr; }
}
.lx-dl__card {
	padding: 14px 16px;
	border-radius: 14px;
	border: 1px solid rgba(148, 163, 184, 0.16);
	background: var(--dl-card);
	margin-bottom: 12px;
}
.lx-dl__card-h {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 12px;
}
.lx-dl__card-h h2 {
	margin: 0;
	font-size: 15px;
	font-weight: 800;
}
.lx-dl__muted { color: var(--dl-muted); font-size: 13px; line-height: 1.6; }
.lx-dl__add {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-bottom: 12px;
}
.lx-dl-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-dl-btn:hover { border-color: rgba(56, 189, 248, 0.45); }
.lx-dl-btn--primary {
	border-color: rgba(56, 189, 248, 0.5);
	background: linear-gradient(135deg, rgba(56, 189, 248, 0.28), rgba(45, 212, 191, 0.12));
	color: #e0f2fe;
}
.lx-dl-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.lx-dl-upload { width: 100%; box-sizing: border-box; cursor: pointer; }

.lx-dl__list { display: flex; flex-direction: column; gap: 8px; max-height: 520px; overflow: auto; }
.lx-dl-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, background 0.15s;
}
.lx-dl-item:hover { border-color: rgba(56, 189, 248, 0.35); }
.lx-dl-item.is-on {
	border-color: rgba(56, 189, 248, 0.5);
	background: rgba(56, 189, 248, 0.08);
}
.lx-dl-item.is-checked {
	box-shadow: inset 3px 0 0 var(--dl-teal);
}
.lx-dl-item__top {
	display: flex;
	align-items: flex-start;
	gap: 8px;
}
.lx-dl-item__top input { margin-top: 3px; flex-shrink: 0; }
.lx-dl-item__title {
	flex: 1;
	font-weight: 700;
	font-size: 13px;
	line-height: 1.4;
	word-break: break-word;
}
.lx-dl-item__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 10px;
	margin-top: 6px;
	font-size: 11.5px;
	color: var(--dl-muted);
}
.lx-dl-item__score {
	color: var(--dl-cyan);
	font-weight: 800;
}
.lx-dl-item__del {
	margin-left: auto;
	padding: 2px 8px;
	border: none;
	background: transparent;
	color: #f87171;
	font-size: 11px;
	cursor: pointer;
	font-weight: 700;
}
.lx-dl-item__del:hover { text-decoration: underline; }
.lx-dl-tag {
	display: inline-block;
	padding: 2px 8px;
	margin: 2px 4px 2px 0;
	border-radius: 999px;
	background: rgba(56, 189, 248, 0.1);
	border: 1px solid rgba(56, 189, 248, 0.22);
	font-size: 11px;
	color: #7dd3fc;
}

.lx-dl__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 12px;
}
.lx-dl__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(--dl-muted);
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
	font-family: inherit;
}
.lx-dl__tabs button.is-on {
	color: #e0f2fe;
	border-color: rgba(56, 189, 248, 0.45);
	background: rgba(56, 189, 248, 0.15);
}
.lx-dl__pane { display: none; }
.lx-dl__pane.is-on { display: block; }

.lx-dl__lab {
	display: block;
	margin-bottom: 12px;
	font-size: 12px;
	font-weight: 700;
	color: var(--dl-muted);
}
.lx-dl__lab textarea,
.lx-dl-modal__panel input,
.lx-dl-modal__panel textarea {
	width: 100%;
	margin-top: 6px;
	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;
	resize: vertical;
}
.lx-dl__result { margin-top: 14px; }
.lx-dl__status {
	position: fixed;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 100;
	padding: 10px 18px;
	border-radius: 10px;
	background: rgba(15, 23, 42, 0.95);
	border: 1px solid rgba(56, 189, 248, 0.35);
	font-size: 13px;
	font-weight: 700;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
	max-width: 90vw;
}
.lx-dl__status.is-busy { color: #7dd3fc; }
.lx-dl__status.is-ok { color: #6ee7b7; border-color: rgba(52, 211, 153, 0.4); }
.lx-dl__status.is-err { color: #fca5a5; border-color: rgba(248, 113, 113, 0.4); }

/* analyze result */
.lx-dl-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-dl-score-hero {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	align-items: center;
	margin-bottom: 14px;
	padding: 14px;
	border-radius: 12px;
	border: 1px solid rgba(56, 189, 248, 0.25);
	background: rgba(15, 23, 42, 0.7);
}
.lx-dl-score-num {
	font-size: 42px;
	font-weight: 900;
	color: var(--dl-cyan);
	line-height: 1;
}
.lx-dl-score-num small {
	display: block;
	font-size: 12px;
	font-weight: 700;
	color: var(--dl-muted);
	margin-top: 4px;
}
.lx-dl-verdict {
	font-size: 16px;
	font-weight: 800;
	color: #fde68a;
}
.lx-dl-radar-wrap {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
	margin-bottom: 14px;
}
.lx-dl-radar { flex: 0 0 auto; max-width: 100%; }
.lx-dl-dim-list {
	list-style: none;
	margin: 0;
	padding: 0;
	flex: 1 1 160px;
}
.lx-dl-dim-list li {
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 8px;
	padding: 5px 0;
	border-bottom: 1px solid rgba(148, 163, 184, 0.1);
	font-size: 12.5px;
}
.lx-dl-dim-list b { color: var(--dl-teal); font-weight: 800; }
.lx-dl-sec {
	margin-bottom: 14px;
	padding-top: 10px;
	border-top: 1px solid rgba(148, 163, 184, 0.12);
}
.lx-dl-sec h3 {
	margin: 0 0 8px;
	font-size: 14px;
	font-weight: 800;
	color: #7dd3fc;
}
.lx-dl-sec ul {
	margin: 0;
	padding-left: 18px;
	color: #cbd5e1;
	font-size: 13px;
	line-height: 1.65;
}
.lx-dl-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-dl-sections { display: flex; flex-direction: column; gap: 8px; }
.lx-dl-sec-item {
	padding: 10px 12px;
	border-radius: 8px;
	background: rgba(2, 6, 23, 0.5);
	border: 1px solid rgba(148, 163, 184, 0.12);
}
.lx-dl-sec-item strong { display: block; margin-bottom: 4px; font-size: 13px; color: #a5f3fc; }
.lx-dl-sec-item p { margin: 0; font-size: 12.5px; color: var(--dl-muted); line-height: 1.55; }
.lx-dl-disc {
	margin: 12px 0 0;
	font-size: 11.5px;
	color: #64748b;
}
.lx-dl-mode {
	display: inline-block;
	margin-left: 8px;
	padding: 2px 8px;
	border-radius: 6px;
	font-size: 11px;
	font-weight: 700;
	background: rgba(148, 163, 184, 0.12);
	color: var(--dl-muted);
}

/* compare */
.lx-dl-cmp-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 10px;
	margin: 12px 0;
}
.lx-dl-cmp-card {
	padding: 12px;
	border-radius: 10px;
	border: 1px solid rgba(148, 163, 184, 0.16);
	background: rgba(2, 6, 23, 0.5);
}
.lx-dl-cmp-card h4 { margin: 0 0 6px; font-size: 13px; }
.lx-dl-cmp-card .score { font-size: 22px; font-weight: 900; color: var(--dl-cyan); }
.lx-dl-answer {
	padding: 14px;
	border-radius: 10px;
	background: rgba(2, 6, 23, 0.55);
	border: 1px solid rgba(45, 212, 191, 0.2);
	white-space: pre-wrap;
	font-size: 13.5px;
	line-height: 1.7;
}
.lx-dl-cites { margin-top: 10px; }
.lx-dl-cite {
	padding: 8px 10px;
	margin-bottom: 6px;
	border-radius: 8px;
	border-left: 3px solid var(--dl-teal);
	background: rgba(15, 23, 42, 0.6);
	font-size: 12.5px;
	color: var(--dl-muted);
}
.lx-dl-cite strong { color: #a5f3fc; }

/* modal */
.lx-dl-modal {
	position: fixed;
	inset: 0;
	z-index: 200;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
}
.lx-dl-modal[hidden] { display: none !important; }
.lx-dl-modal__mask {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.65);
}
.lx-dl-modal__panel {
	position: relative;
	z-index: 1;
	width: min(560px, 100%);
	padding: 20px;
	border-radius: 14px;
	border: 1px solid rgba(56, 189, 248, 0.3);
	background: #0c1220;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.lx-dl-modal__panel strong { font-size: 15px; }
.lx-dl__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 4px;
}