.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);
	opacity: 1;
}

.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 {
	padding-top: 12px;
	margin-bottom: 0;
}

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

.tb-btn.active {
	background: #6b7280;
	color: #fff;
}

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

.uuid-toolbar-group-scroll {
	flex-shrink: 0;
	max-width: 100%;
	overflow-x: auto;
}

.uuid-count-input {
	width: 44px;
	min-width: 44px;
	text-align: center;
	font-weight: 700;
	font-size: 0.85rem;
	border: 1px solid var(--c-border-strong);
	border-radius: 6px;
	padding: 4px 2px;
	background: var(--c-surface);
}

.editor-wrap.uuid-editor-wrap--full {
	display: block;
	margin-bottom: 12px;
}

.editor-wrap.uuid-editor-wrap--full .uuid-output-panel {
	width: 100%;
}

.uuid-output-scroll {
	/* 高度隨內容延伸；筆數多時再出現捲動 */
	min-height: 0;
	max-height: min(70vh, 560px);
	overflow-y: auto;
	overflow-x: hidden;
	padding: 10px 12px;
}

.uuid-row-line {
	display: flex;
	align-items: center;
	gap: 8px;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-sm);
	padding: 8px 12px;
	background: var(--c-surface-2);
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace;
	font-size: 0.8rem;
	word-break: break-all;
}

.uuid-row-line .uuid-copy-btn {
	flex-shrink: 0;
	min-width: 64px;
}

.uuid-validator-card {
	margin-top: 20px;
	border: 1.5px solid var(--c-border-strong);
	border-radius: var(--radius);
	overflow: hidden;
	background: var(--c-surface);
	box-shadow: var(--shadow-sm);
}

.uuid-validator-card .uuid-validator-head {
	padding: 12px 16px;
	font-weight: 700;
	font-size: 0.88rem;
	border-bottom: 1px solid var(--c-border);
	background: var(--c-surface-2);
}

.uuid-validator-card .uuid-validator-body {
	padding: 18px 16px;
}

.tool-uuid-validator-error {
	display: none;
	min-height: 22px;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--c-error);
	margin-top: 8px;
}

.tool-uuid-validator-error.is-visible {
	display: block;
}

.uuid-info-section {
	margin-top: 34px !important;
	padding-top: 28px !important;
}

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

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

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

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

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

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

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

.uuid-faq-list .faq-item .faq-q i {
	transition: transform 0.2s ease;
}

.uuid-faq-list .faq-item.is-open .faq-q i {
	transform: rotate(180deg);
}

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

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

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

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

.uuid-tab-content .rk-excerpt {
	font-size: 0.77rem;
	line-height: 1.55;
}

.uuid-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;
}

@media (max-width: 900px) {
	.toolbar .ms-auto {
		margin-left: 0 !important;
	}

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

	.uuid-tab-content .rk-title {
		font-size: 1rem;
	}

	.uuid-tab-content .rk-excerpt {
		font-size: 0.84rem;
	}
}

@media (max-width: 720px) {
	.uuid-output-scroll {
		max-height: min(65vh, 480px);
	}

	.uuid-toolbar {
		flex-wrap: wrap;
	}

	.uuid-toolbar .tool-toolbar-actions {
		margin-left: 0;
		width: 100%;
		justify-content: flex-end;
	}
}