.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; }

/* Toolbar */
.uap-toolbar.toolbar {
	padding-top: 12px;
	margin-bottom: 10px;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
}

.uap-example-row {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 6px;
	flex: 1;
}

.uap-example-label {
	font-size: 0.78rem;
	color: var(--c-text-3);
	white-space: nowrap;
}

.uap-example-btn {
	padding: 3px 10px;
	font-size: 0.76rem;
	font-weight: 600;
	border-radius: 20px;
	border: 1px solid var(--c-border-strong);
	background: var(--c-surface-2);
	color: var(--c-text-2);
	cursor: pointer;
	transition: background 0.15s, color 0.15s, border-color 0.15s;
	line-height: 1.6;
}

.uap-example-btn:hover {
	background: var(--c-primary);
	color: #fff;
	border-color: var(--c-primary);
}

.tool-toolbar-actions {
	flex-wrap: nowrap;
}

.tb-btn,
.btn.btn-outline.btn-sm,
.btn.btn-primary.btn-sm {
	height: 34px;
	padding-top: 0;
	padding-bottom: 0;
}

/* Input area */
.uap-input-wrap {
	margin-bottom: 12px;
}

.uap-input-body {
	padding: 10px 14px 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.uap-input-auto {
	resize: none !important;
	overflow: hidden !important;
	min-height: 0 !important;
	flex: none !important;
	line-height: 1.55;
}

.uap-error {
	display: none;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--c-error);
}

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

/* Output area */
.uap-output-wrap {
	margin-bottom: 12px;
}

.uap-output-empty {
	min-height: 140px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 28px 16px;
	color: var(--c-text-3);
	font-size: 0.88rem;
	line-height: 1.6;
	border: 1px dashed var(--c-border-strong);
	border-radius: var(--radius);
}

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

.uap-result {
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius);
	background: var(--c-surface);
	box-shadow: var(--shadow-sm);
	overflow: hidden;
}

.uap-result-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 12px 16px;
	border-bottom: 1px solid var(--c-border);
	background: var(--c-surface-2);
}

.uap-device-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 12px;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.uap-device-badge.badge-desktop {
	background: rgba(99, 102, 241, 0.14);
	color: #4f46e5;
}

.uap-device-badge.badge-mobile {
	background: rgba(16, 185, 129, 0.14);
	color: #059669;
}

.uap-device-badge.badge-tablet {
	background: rgba(245, 158, 11, 0.14);
	color: #d97706;
}

.uap-device-badge.badge-bot {
	background: rgba(239, 68, 68, 0.14);
	color: #dc2626;
}

[data-bs-theme="dark"] .uap-device-badge.badge-desktop { color: #818cf8; }
[data-bs-theme="dark"] .uap-device-badge.badge-mobile  { color: #34d399; }
[data-bs-theme="dark"] .uap-device-badge.badge-tablet  { color: #fbbf24; }
[data-bs-theme="dark"] .uap-device-badge.badge-bot     { color: #f87171; }

.uap-result-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0;
}

.uap-field {
	padding: 14px 16px;
	border-right: 1px solid var(--c-border);
	border-bottom: 1px solid var(--c-border);
}

.uap-result-grid .uap-field:nth-child(even) {
	border-right: none;
}

.uap-result-grid .uap-field:nth-last-child(-n+2) {
	border-bottom: none;
}

.uap-field-label {
	font-size: 0.74rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--c-text-3);
	margin-bottom: 6px;
	display: flex;
	align-items: center;
	gap: 5px;
}

.uap-field-val {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--c-text);
	word-break: break-word;
}

.uap-field-val .uap-version {
	margin-left: 6px;
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--c-text-2);
}

.uap-raw-wrap {
	padding: 14px 16px;
	border-top: 1px solid var(--c-border);
}

.uap-raw-val {
	margin-top: 6px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace;
	font-size: 0.78rem;
	line-height: 1.55;
	color: var(--c-text-2);
	word-break: break-all;
	background: var(--c-surface-2);
	border: 1px solid var(--c-border);
	border-radius: var(--radius-sm);
	padding: 10px 12px;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.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;
}

@media (max-width: 900px) {
	.uap-toolbar.toolbar {
		flex-direction: column;
		align-items: flex-start;
	}

	.tool-toolbar-actions {
		width: 100%;
		justify-content: flex-end;
	}

	.uap-result-grid {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 540px) {
	.uap-result-grid {
		grid-template-columns: 1fr;
	}

	.uap-field {
		border-right: none;
	}

	.uap-result-grid .uap-field:last-child {
		border-bottom: none;
	}

	.uap-result-grid .uap-field:nth-last-child(-n+2) {
		border-bottom: 1px solid var(--c-border);
	}

	.uap-result-grid .uap-field:last-child {
		border-bottom: none;
	}
}