/* checksum — 新版工具頁（對齊 md5 / json-formatter） */

.checksum-tool-header {
	margin-bottom: 24px;
}

.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;
	color: var(--c-text-2);
}

.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: 0.85;
}

.tool-header-actions {
	display: none !important;
}

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

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

.checksum-work-toolbar {
	display: flex;
	align-items: center;
	flex-wrap: nowrap;
	gap: 8px;
	padding-top: 12px;
	margin-bottom: 0;
	min-width: 0;
}

.checksum-toolbar-start {
	display: flex;
	align-items: center;
	gap: 8px;
	flex: 0 1 auto;
	min-width: 0;
	overflow-x: auto;
	scrollbar-width: thin;
	-webkit-overflow-scrolling: touch;
}

.checksum-algo-btns {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	flex: 0 0 auto;
}

.checksum-algo-btns .tb-btn {
	white-space: nowrap;
	flex: 0 0 auto;
	text-decoration: none;
	color: inherit;
}

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

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

.checksum-toolbar-actions {
	margin-left: auto;
	flex: 0 0 auto;
	flex-wrap: nowrap;
}

.checksum-editor-wrap {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	gap: 12px;
	align-items: stretch;
	margin-bottom: 16px;
}

.checksum-flow-bridge {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	align-self: stretch;
}

.checksum-flow-arrow {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	border: 1px solid var(--c-border);
	background: var(--c-surface-2);
	color: var(--c-text-2);
	font-size: 1.25rem;
}

.checksum-editor-wrap .editor-textarea {
	min-height: 160px;
	font-size: 0.875rem;
	line-height: 1.55;
}

.checksum-text-panel .editor-textarea:first-of-type {
	min-height: 200px;
}

.checksum-hash-output {
	min-height: 88px;
	resize: none;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.9rem;
	word-break: break-all;
}

.checksum-mono {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	word-break: break-all;
}

.checksum-algo-hint-row {
	font-size: 0.82rem;
}

.checksum-output-header {
	padding-top: 4px;
	margin-top: 4px;
}

.checksum-drop-zone {
	display: block;
	border: 2px dashed rgba(108, 117, 125, 0.45);
	border-radius: var(--radius, 12px);
	padding: 1.25rem 1rem;
	text-align: center;
	cursor: pointer;
	background: var(--c-surface-2);
	transition: border-color 0.2s, background-color 0.2s;
}

.checksum-drop-zone:hover,
.checksum-drop-zone.checksum-drag-over {
	border-color: var(--bs-primary, #0d6efd);
	background: var(--bs-primary-bg-subtle, rgba(13, 110, 253, 0.08));
}

.checksum-drop-icon {
	font-size: 2rem;
	color: var(--c-text-3);
}

.checksum-file-input-native {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.checksum-drop-zone {
	position: relative;
}

.checksum-file-meta .form-control {
	font-size: 0.82rem;
}

.checksum-history-card {
	background: var(--c-surface-2);
	border: 1px solid var(--c-border);
	border-radius: var(--radius, 12px);
	padding: 16px 18px;
	margin-bottom: 8px;
}

.checksum-history-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 12px;
}

.checksum-history-title {
	font-size: 1rem;
	font-weight: 700;
	margin: 0;
}

.checksum-history-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.checksum-history-item {
	border: 1px solid var(--c-border);
	border-radius: 12px;
	padding: 12px 14px;
	background: var(--c-surface-1, var(--bs-body-bg));
}

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

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

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

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

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

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

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

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

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

.checksum-info-section .rk-thumb::after {
	background: rgba(0, 0, 0, 0.16);
}

.checksum-info-section .rk-thumb-icon {
	font-size: 1.45rem;
}

.checksum-info-section .rk-info > .d-flex {
	margin-bottom: 4px !important;
}

.checksum-info-section .rk-info > .d-flex > div:first-child,
.checksum-info-section .rk-tag {
	display: none !important;
}

.checksum-info-section .rk-title {
	font-size: 0.875rem;
	line-height: 1.35;
	margin-bottom: 6px;
}

.checksum-info-section .rk-excerpt {
	font-size: 0.77rem;
	line-height: 1.55;
}

.checksum-info-section .rk-date {
	margin-top: 8px;
	font-size: 0.88rem;
}

@media (max-width: 900px) {
	.checksum-editor-wrap {
		grid-template-columns: 1fr;
	}

	.checksum-flow-bridge {
		min-height: unset;
		padding: 6px 0;
	}

	.checksum-flow-arrow .bi {
		transform: rotate(90deg);
	}

	
	
	.checksum-info-section .rk-title {
		font-size: 1rem;
	}

	.checksum-info-section .rk-excerpt {
		font-size: 0.84rem;
	}
}

@media (max-width: 720px) {
	.checksum-work-toolbar {
		flex-wrap: wrap;
	}

	.checksum-toolbar-start {
		flex-wrap: wrap;
		max-width: 100%;
	}

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