.tool-header {
	margin-bottom: 28px;
}

.tool-title {
	font-size: 1.55rem;
	font-weight: 800;
	letter-spacing: -0.025em;
	margin-bottom: 4px;
}

.tool-lead {
	font-size: 0.9rem;
	line-height: 1.55;
}

.tool-inline-actions {
	margin-top: 12px;
	display: flex;
	align-items: center;
	gap: 20px;
	font-size: 0.82rem;
}

.tool-inline-actions a {
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-weight: 600;
	background: transparent !important;
	border: 0 !important;
	box-shadow: none !important;
	padding: 0 !important;
	border-radius: 0 !important;
}

.tool-inline-fav {
	color: var(--c-text-2);
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	font: inherit;
}

.tool-inline-fav:hover { color: var(--c-warning); }
.tool-inline-fav.is-favorited { color: var(--c-warning); }
.tool-inline-report { color: var(--c-text-2); }
.tool-inline-report:hover { opacity: 0.8; }
.tool-header-actions { display: none !important; }

.tool-top-ad-primary { margin: 16px 0 20px; }
.tool-top-ad-secondary { margin: 20px 0; }

.uqe-toolbar {
	padding-top: 12px;
	margin-bottom: 14px;
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.uqe-toolbar .btn {
	height: 34px;
	padding-top: 0;
	padding-bottom: 0;
	white-space: nowrap;
}

/* Two-column layout: input+output on left, params table on right */
.uqe-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
	gap: 14px;
	align-items: start;
	margin-bottom: 12px;
}

.uqe-input-col {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.uqe-input-body {
	padding: 12px 14px 14px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.uqe-textarea {
	min-height: 100px;
	resize: vertical;
}

.uqe-error {
	display: none;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--c-error);
	min-height: 20px;
}

.uqe-error.is-visible { display: block; }

/* Meta info (base URL / fragment) */
.uqe-meta {
	padding: 10px 14px;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	background: var(--c-surface);
	font-size: 0.82rem;
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.uqe-meta-row {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	flex-wrap: wrap;
}

.uqe-meta-label {
	font-weight: 700;
	color: var(--c-text-2);
	white-space: nowrap;
	flex-shrink: 0;
}

.uqe-meta-val {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	word-break: break-all;
	color: var(--c-text);
}

/* Output section */
.uqe-output-section { flex-shrink: 0; }

.uqe-output-body {
	padding: 0;
}

.uqe-output-empty {
	min-height: 120px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 24px 16px;
	color: var(--c-text-3);
	font-size: 0.88rem;
	line-height: 1.6;
}

.uqe-output-empty i {
	font-size: 2rem;
	margin-bottom: 10px;
	opacity: 0.45;
}

.uqe-output-inner-wrap { padding: 12px 14px; }

.uqe-output-row {
	padding: 10px 14px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.uqe-output-row + .uqe-output-row {
	border-top: 1px solid var(--c-border);
}

.uqe-output-label {
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--c-text-3);
}

.uqe-output-code {
	display: block;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.82rem;
	word-break: break-all;
	white-space: pre-wrap;
	color: var(--c-primary);
	background: transparent;
	border: none;
	padding: 0;
}

.uqe-privacy-note {
	display: flex;
	align-items: flex-start;
	gap: 6px;
	padding: 10px 14px;
	font-size: 0.78rem;
	color: var(--c-text-3);
	border-top: 1px solid var(--c-border);
}

.uqe-privacy-note i { flex-shrink: 0; margin-top: 1px; }

/* Params table panel */
.uqe-params-panel { height: 100%; }

.uqe-params-body {
	overflow-x: auto;
}

.uqe-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.85rem;
}

.uqe-table th {
	padding: 8px 10px;
	text-align: left;
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--c-text-3);
	border-bottom: 1px solid var(--c-border);
	background: var(--c-surface-2);
	white-space: nowrap;
}

.uqe-th-action { width: 60px; text-align: center; }

.uqe-table td {
	padding: 6px 6px;
	vertical-align: middle;
	border-bottom: 1px solid var(--c-border);
}

.uqe-table tbody tr:last-child td { border-bottom: none; }

.uqe-table tbody tr:hover td { background: rgba(124, 58, 237, 0.03); }

.uqe-table-empty {
	text-align: center;
	padding: 40px 16px !important;
	color: var(--c-text-3);
	font-size: 0.88rem;
}

.uqe-table-empty i {
	display: block;
	font-size: 2rem;
	margin-bottom: 10px;
	opacity: 0.4;
}

.uqe-cell-input {
	width: 100%;
	border: 1px solid transparent;
	border-radius: 6px;
	padding: 5px 8px;
	font-size: 0.82rem;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	background: transparent;
	color: var(--c-text);
	transition: border-color 0.15s, background 0.15s;
	min-width: 80px;
}

.uqe-cell-input:focus {
	outline: none;
	border-color: var(--c-primary);
	background: var(--c-surface-2);
}

.uqe-cell-input.is-empty-key {
	border-color: var(--c-error);
}

.uqe-btn-del {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: var(--c-text-3);
	cursor: pointer;
	transition: color 0.15s, background 0.15s;
	margin: 0 auto;
}

.uqe-btn-del:hover {
	color: var(--c-error);
	background: rgba(244, 63, 94, 0.1);
}

/* Info section tabs */
.uqe-info-section {
	margin-top: 34px !important;
	padding-top: 28px !important;
}

.uqe-tab-content { display: none; }
.uqe-tab-content.active { display: block; }

.uqe-usage-note {
	font-size: 0.86rem;
	color: var(--c-text-2);
	line-height: 1.7;
	margin: 0;
}

.uqe-faq-list .faq-item {
	margin-bottom: 12px;
	border-radius: 16px;
}

.uqe-faq-list .faq-q {
	font-size: 0.9rem;
	padding: 14px 18px;
}

.uqe-faq-list .faq-a {
	display: none;
	font-size: 0.86rem;
	line-height: 1.7;
	padding-top: 12px;
}

.uqe-faq-list .faq-item.is-open .faq-a { display: block; }

.uqe-faq-list .faq-item .faq-q i { transition: transform 0.2s ease; }
.uqe-faq-list .faq-item.is-open .faq-q i { transform: rotate(180deg); }

.uqe-knowledge-empty {
	text-align: center;
	padding: 36px 16px;
	color: var(--c-text-2);
}

.uqe-knowledge-empty i {
	font-size: 2.25rem;
	opacity: 0.45;
	margin-bottom: 12px;
	display: block;
}

.uqe-knowledge-empty .btn { margin-top: 14px; }

.uqe-info-section .rk-item {
	padding: 18px 0;
	margin: 0;
	border-radius: 0;
	background: transparent !important;
}

.uqe-info-section .rk-thumb {
	width: 84px;
	height: 84px;
	min-width: 84px;
	min-height: 84px;
	border-radius: 14px;
	flex-shrink: 0;
	align-self: flex-start;
}

.uqe-info-section .rk-thumb i {
	font-size: 1.45rem;
	color: rgba(255, 255, 255, 0.95);
}

.uqe-tab-content .rk-title {
	font-size: 0.875rem;
	line-height: 1.35;
	margin-bottom: 6px;
}

.uqe-tab-content .rk-excerpt { font-size: 0.77rem; line-height: 1.55; }
.uqe-tab-content .rk-date { margin-top: 8px; font-size: 0.88rem; }

.related-section { margin-top: 36px; padding-top: 34px; }
.related-title { margin-bottom: 16px; }
.related-grid { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }

/* Responsive */
@media (max-width: 900px) {
	.uqe-layout {
		grid-template-columns: 1fr;
	}

	.uqe-params-panel {
		height: auto;
	}

	.uqe-tab-content .rk-title { font-size: 1rem; }
	.uqe-tab-content .rk-excerpt { font-size: 0.84rem; }
}

@media (max-width: 640px) {
	.uqe-toolbar {
		gap: 6px;
	}

	.uqe-toolbar .btn {
		font-size: 0.78rem;
		padding-left: 10px;
		padding-right: 10px;
	}
}