/* Settings */
.o-tie-setting-invalid {
	border-color: var(--text-error) !important;
	box-shadow: 0 0 0 1px var(--text-error);
}

/* Modal (create bowtie) */
.o-tie-modal {
	max-width: 480px;
	width: 90vw;
}

.o-tie-modal .modal-content {
	padding: 1.25rem;
}

.o-tie-actions {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	margin-top: 1rem;
}

.o-tie-export-desc {
	margin: 0 0 0.75rem;
	color: var(--text-muted);
	font-size: var(--font-ui-small);
	line-height: 1.45;
}

.o-tie-color-menu-title {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}

.o-tie-color-swatch {
	display: inline-block;
	width: 1rem;
	height: 1rem;
	border-radius: var(--radius-s);
	flex-shrink: 0;
}

.o-tie-color-swatch-light {
	box-shadow: inset 0 0 0 1px var(--background-modifier-border);
}

.o-tie-color-menu-label {
	font-size: var(--font-ui-small);
}

.o-tie-help-modal {
	max-width: 560px;
	max-height: 80vh;
}

.o-tie-help-modal .modal-content {
	max-height: 80vh;
	overflow-y: auto;
}

.o-tie-help-version {
	margin: 0 0 0.75rem;
	color: var(--text-muted);
	font-size: var(--font-ui-smaller);
}

.o-tie-help-body h3 {
	margin: 1rem 0 0.4rem;
	font-size: var(--font-ui-medium);
}

.o-tie-help-body h3:first-child {
	margin-top: 0;
}

.o-tie-help-body p,
.o-tie-help-body li {
	margin: 0 0 0.5rem;
	color: var(--text-muted);
	font-size: var(--font-ui-small);
	line-height: 1.5;
}

.o-tie-help-body ul {
	margin: 0 0 0.5rem;
	padding-left: 1.25rem;
}

.o-tie-help-diagram {
	margin: 0 0 0.5rem;
	padding: 0.6rem 0.75rem;
	background: var(--background-secondary);
	border-radius: var(--radius-s);
	font-family: var(--font-monospace);
	font-size: var(--font-ui-smaller);
	line-height: 1.4;
	overflow-x: auto;
	white-space: pre;
}

.o-tie-export-root {
	font-family: var(--font-interface);
	color: #1a1a1a;
	--text-normal: #1a1a1a;
	--text-muted: #5d6d7e;
	--background-primary: #ffffff;
	position: relative;
	left: 0;
	top: 0;
	overflow: hidden;
	opacity: 1;
	visibility: visible;
}

.o-tie-export-wrapper {
	position: fixed;
	left: -20000px;
	top: 0;
	pointer-events: none;
	z-index: -1;
}

.o-tie-export-layer {
	position: relative;
	overflow: visible;
}

.o-tie-export-edges {
	position: absolute;
	top: 0;
	left: 0;
	pointer-events: none;
}

.o-tie-export-nodes {
	position: absolute;
	top: 0;
	left: 0;
	overflow: visible;
}

.o-tie-export-stage {
	position: absolute;
	overflow: visible;
}

.o-tie-inspector-notes-resize {
	height: 0;
}

/* Root view */
.o-tie-view-root {
	display: flex;
	flex-direction: column;
	height: 100%;
	overscroll-behavior: contain;
	--o-tie-hazard: #d4a017;
	--o-tie-hazard-bg: #fef9e7;
	--o-tie-top-event: #c0392b;
	--o-tie-top-event-bg: #fdecea;
	--o-tie-threat: #5d6d7e;
	--o-tie-threat-bg: #f4f6f7;
	--o-tie-consequence: #7d3c98;
	--o-tie-consequence-bg: #f5eef8;
	--o-tie-barrier: #1e8449;
	--o-tie-barrier-bg: #eafaf1;
	--o-tie-safeguard: #516a8a;
	--o-tie-safeguard-bg: #f6f8fb;
	--o-tie-degradation: #9a7344;
	--o-tie-degradation-bg: #faf8f4;
	--o-tie-escalation: var(--o-tie-degradation);
	--o-tie-escalation-bg: var(--o-tie-degradation-bg);
	--o-tie-edge-color: #7f8c8d;
}

/* Toolbar */
.o-tie-toolbar {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.45rem 0.75rem;
	border-bottom: 1px solid var(--background-modifier-border);
	background: var(--background-primary);
	flex-shrink: 0;
}

.o-tie-toolbar-actions {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.5rem;
	flex: 1;
	min-width: 0;
}

.o-tie-view-root.o-tie-toolbar-is-collapsed .o-tie-toolbar {
	display: none;
}

.o-tie-toolbar-end {
	display: flex;
	align-items: center;
	gap: 0.3rem;
	flex-shrink: 0;
	margin-left: auto;
}

.o-tie-toolbar-toggle {
	flex-shrink: 0;
}

.o-tie-toolbar-toggle::before,
.o-tie-toolbar-reveal::before {
	content: "";
	display: block;
	width: 0;
	height: 0;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-bottom: 5px solid var(--text-muted);
}

.o-tie-toolbar-reveal::before {
	transform: rotate(180deg);
}

.o-tie-toolbar-reveal {
	position: absolute;
	top: 0.45rem;
	right: 0.6rem;
	z-index: 30;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.o-tie-view-root:not(.o-tie-toolbar-is-collapsed) .o-tie-toolbar-reveal {
	display: none;
}

.o-tie-view-root.o-tie-toolbar-is-collapsed .o-tie-toolbar-reveal {
	display: grid;
}

.o-tie-toolbar-brand {
	flex-shrink: 0;
	min-width: 0;
	max-width: 220px;
}

.o-tie-toolbar-title {
	display: block;
	font-weight: 600;
	font-size: var(--font-ui-small);
	cursor: text;
	padding: 0.25rem 0.5rem;
	border-radius: var(--radius-s);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	color: var(--text-normal);
}

.o-tie-toolbar-title:hover {
	background: var(--background-modifier-hover);
}

.o-tie-toolbar-separator {
	width: 1px;
	height: 1.25rem;
	background: var(--background-modifier-border);
	flex-shrink: 0;
}

.o-tie-toolbar-group {
	display: flex;
	align-items: center;
	gap: 0.3rem;
	flex-shrink: 0;
}

.o-tie-toolbar-btn {
	padding: 0.28rem 0.65rem;
	font-size: var(--font-ui-smaller);
	font-weight: 500;
	border-radius: var(--radius-s);
	border: 1px solid var(--background-modifier-border);
	background: var(--background-secondary);
	color: var(--text-normal);
	cursor: pointer;
	line-height: 1.3;
	transition: background 0.12s, border-color 0.12s;
}

.o-tie-toolbar-btn:hover {
	background: var(--background-modifier-hover);
	border-color: var(--background-modifier-border-hover);
}

.o-tie-toolbar-btn-primary {
	background: var(--o-tie-barrier);
	border-color: var(--o-tie-barrier);
	color: #fff;
}

.o-tie-toolbar-btn-primary:hover {
	filter: brightness(1.08);
	background: var(--o-tie-barrier);
	border-color: var(--o-tie-barrier);
}

.o-tie-toolbar-btn-icon {
	width: 1.75rem;
	height: 1.75rem;
	padding: 0;
	display: grid;
	place-items: center;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1;
}

.o-tie-toolbar-btn:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.o-tie-toolbar-btn:disabled:hover {
	background: var(--background-secondary);
	border-color: var(--background-modifier-border);
}

/* Canvas container */
.o-tie-canvas-container {
	flex: 1;
	position: relative;
	overflow: hidden;
	background-color: var(--background-primary);
	background-image: radial-gradient(circle, var(--background-modifier-border) 1px, transparent 1px);
	background-size: 20px 20px;
	background-position: 0 0;
	cursor: grab;
	touch-action: none;
	overscroll-behavior: none;
	-webkit-user-select: none;
	user-select: none;
}

.o-tie-view-root.o-tie-panning,
.o-tie-canvas-container.o-tie-panning {
	touch-action: none;
}

.o-tie-viewport,
.o-tie-stage,
.o-tie-nodes {
	touch-action: none;
}

.o-tie-canvas-container.o-tie-panning {
	cursor: grabbing;
}

.o-tie-controls-overlay {
	position: absolute;
	inset: 0;
	pointer-events: none;
	overflow: visible;
	z-index: 5;
}

.o-tie-controls-overlay > * {
	position: absolute;
	pointer-events: auto;
	box-sizing: border-box;
}

.o-tie-overlay-hidden {
	display: none !important;
}

.o-tie-controls-overlay .o-tie-node-delete,
.o-tie-controls-overlay .o-tie-node-add-barrier,
.o-tie-controls-overlay .o-tie-node-add-escalation,
.o-tie-controls-overlay .o-tie-node-add-esc-barrier,
.o-tie-controls-overlay .o-tie-stack-add,
.o-tie-controls-overlay .o-tie-lane-add {
	display: grid;
	transform-origin: center center;
	top: auto;
	right: auto;
	bottom: auto;
	left: auto;
}

.o-tie-canvas-container.o-tie-panning,
.o-tie-view-root.o-tie-panning .o-tie-canvas-container {
	touch-action: none;
	-webkit-user-select: none;
	user-select: none;
}

.o-tie-viewport {
	position: absolute;
	top: 0;
	left: 0;
	will-change: transform;
}

.o-tie-stage {
	position: relative;
	will-change: zoom;
}

.o-tie-transform {
	position: relative;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.o-tie-svg {
	position: absolute;
	top: 0;
	left: 0;
	pointer-events: none;
	overflow: visible;
}

.o-tie-edge {
	fill: none;
	stroke: var(--o-tie-edge-color);
	stroke-width: 2;
	stroke-linecap: round;
	stroke-linejoin: round;
	shape-rendering: geometricPrecision;
}

.o-tie-edge-hazard {
	stroke: var(--o-tie-hazard);
}

.o-tie-edge-safeguard {
	stroke: var(--o-tie-safeguard);
	stroke-dasharray: 5 4;
	stroke-width: 1.5;
	opacity: 0.85;
	shape-rendering: geometricPrecision;
}

.o-tie-edge-degradation {
	stroke: var(--o-tie-degradation);
	stroke-dasharray: 5 4;
	stroke-width: 1.5;
	opacity: 0.85;
	shape-rendering: geometricPrecision;
}

.o-tie-edge-arrow-safeguard path {
	fill: var(--o-tie-safeguard);
}

.o-tie-edge-arrow-degradation path {
	fill: var(--o-tie-degradation);
}

.o-tie-edge-arrow {
	pointer-events: none;
}

.o-tie-edge-arrow-main path {
	fill: var(--o-tie-edge-color);
}

.o-tie-edge-arrow-hazard path {
	fill: var(--o-tie-hazard);
}

.o-tie-edge-arrow-escalation path {
	fill: var(--o-tie-degradation);
}

/* Nodes layer */
.o-tie-nodes {
	position: relative;
	overflow: visible;
}

.o-tie-node-wrap {
	position: absolute;
	overflow: visible;
	cursor: pointer;
	z-index: 2;
	isolation: isolate;
}

.o-tie-node-wrap:hover {
	z-index: 3;
}

.o-tie-node-wrap.o-tie-node-selected {
	z-index: 4;
}

.o-tie-node {
	position: absolute;
	inset: 0;
	border-radius: 6px;
	border: 2px solid;
	background: var(--background-primary);
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
	display: flex;
	flex-direction: column;
	overflow: visible;
	transition: box-shadow 0.15s;
}

.o-tie-node-preventionBarrier,
.o-tie-node-mitigationBarrier,
.o-tie-node-transitionBarrier {
	overflow: hidden;
}

.o-tie-node-wrap:hover .o-tie-node {
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
}

.o-tie-node-wrap.o-tie-node-selected .o-tie-node {
	box-shadow: 0 0 0 3px var(--interactive-accent);
}

.o-tie-node-stripe {
	font-size: 9px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 3px 8px;
	flex-shrink: 0;
}

.o-tie-node-label {
	flex: 1;
	padding: 6px 8px 10px;
	font-size: var(--font-ui-smaller);
	line-height: 1.3;
	word-break: break-word;
	overflow-wrap: anywhere;
	display: flex;
	align-items: flex-start;
	/* Node bodies use fixed light pastels — always use dark text for contrast */
	color: #1a1a1a;
}

/* Node type colors */
.o-tie-node-hazard {
	border-color: var(--o-tie-hazard);
	background: var(--o-tie-hazard-bg);
}

.o-tie-node-hazard .o-tie-node-stripe {
	background: var(--o-tie-hazard);
	color: #fff;
}

.o-tie-node-topEvent {
	border-color: var(--o-tie-top-event);
	background: var(--o-tie-top-event-bg);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: visible;
}

.o-tie-top-event-badge {
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%, -50%);
	background: var(--o-tie-top-event);
	color: #fff;
	font-size: 9px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 3px 10px;
	border-radius: 4px;
	white-space: nowrap;
	z-index: 5;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
	pointer-events: none;
}

.o-tie-top-event-label {
	flex: 0 1 auto;
	max-width: 78%;
	justify-content: center;
	text-align: center;
	padding: 0 12px;
	align-items: center;
	color: #1a1a1a;
}

.o-tie-node-threat {
	border-color: var(--o-tie-threat);
	background: var(--o-tie-threat-bg);
}

.o-tie-node-threat .o-tie-node-stripe {
	background: var(--o-tie-threat);
	color: #fff;
}

.o-tie-node-consequence {
	border-color: var(--o-tie-consequence);
	background: var(--o-tie-consequence-bg);
}

.o-tie-node-consequence .o-tie-node-stripe {
	background: var(--o-tie-consequence);
	color: #fff;
}

.o-tie-node-preventionBarrier,
.o-tie-node-mitigationBarrier,
.o-tie-node-transitionBarrier {
	border-color: var(--o-tie-barrier);
	background: var(--o-tie-barrier-bg);
	border-radius: 4px;
	display: flex;
	flex-direction: column;
}

.o-tie-node-preventionBarrier .o-tie-node-stripe,
.o-tie-node-mitigationBarrier .o-tie-node-stripe,
.o-tie-node-transitionBarrier .o-tie-node-stripe {
	background: var(--o-tie-barrier);
	color: #fff;
}

.o-tie-barrier-header {
	position: relative;
	display: flex;
	flex-direction: column;
	flex-shrink: 0;
	overflow: hidden;
}

.o-tie-barrier-header-body {
	flex: 1;
	display: flex;
	align-items: flex-start;
	min-height: 0;
	overflow: hidden;
}

.o-tie-barrier-header .o-tie-node-label {
	flex: 1;
	padding: 4px 8px 14px;
	overflow: hidden;
}

.o-tie-barrier-stack {
	display: flex;
	flex-direction: column;
	flex: 0 0 auto;
	min-height: 0;
}

.o-tie-stack-row {
	display: flex;
	align-items: center;
	padding: 0 8px;
	font-size: 10px;
	font-weight: 600;
	line-height: 1;
	color: #fff;
	border-top: 1px solid rgba(0, 0, 0, 0.08);
	overflow: hidden;
	flex: 0 0 auto;
	box-sizing: border-box;
}

.o-tie-stack-row-light {
	color: #1a1a1a;
	border-top-color: rgba(0, 0, 0, 0.08);
}

.o-tie-stack-row-preset {
	border-left: 3px solid var(--o-tie-barrier);
}

.o-tie-stack-row-clickable {
	cursor: pointer;
}

.o-tie-stack-row-clickable:hover {
	filter: brightness(0.95);
}

.o-tie-stack-row-label {
	display: flex;
	align-items: center;
	align-self: stretch;
	line-height: 1.15;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	width: 100%;
}

.o-tie-stack-chevron {
	position: absolute;
	left: 50%;
	bottom: auto;
	transform: translate(-50%, -50%);
	width: 36px;
	height: 14px;
	padding: 0;
	margin: 0;
	border-radius: 7px;
	border: 2px solid var(--o-tie-barrier);
	background: var(--background-primary);
	cursor: pointer;
	z-index: 22;
	pointer-events: auto;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
	-webkit-appearance: none;
	appearance: none;
}

.o-tie-stack-chevron::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-left: 3px solid transparent;
	border-right: 3px solid transparent;
	border-bottom: 4px solid var(--text-muted);
	transform: translate(-50%, -65%);
	transition: transform 0.15s ease;
}

.o-tie-stack-chevron.is-collapsed::before {
	transform: translate(-50%, -35%) rotate(180deg);
}

.o-tie-stack-chevron:hover {
	background: var(--background-modifier-hover);
}

.o-tie-stack-add {
	position: absolute;
	display: none;
	place-items: center;
	width: 20px;
	height: 20px;
	min-width: 20px;
	max-width: 20px;
	min-height: 20px;
	max-height: 20px;
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	border-radius: 50%;
	border: 1px solid var(--o-tie-barrier);
	background: #fff;
	color: var(--o-tie-barrier);
	cursor: pointer;
	z-index: 12;
	pointer-events: auto;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
	-webkit-appearance: none;
	appearance: none;
	line-height: 1;
	aspect-ratio: 1;
	flex-shrink: 0;
	-webkit-tap-highlight-color: transparent;
	overflow: hidden;
}

.o-tie-node-wrap-preventionBarrier .o-tie-stack-add,
.o-tie-node-wrap-mitigationBarrier .o-tie-stack-add,
.o-tie-node-wrap-transitionBarrier .o-tie-stack-add {
	top: auto;
	right: 0;
	bottom: 0;
	transform: translate(40%, 40%);
	z-index: 21;
}

.o-tie-stack-add.o-tie-plus-btn::before {
	width: 8px;
	height: 1.5px;
}

.o-tie-stack-add.o-tie-plus-btn::after {
	width: 1.5px;
	height: 8px;
}

.o-tie-stack-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 6px;
	font-size: 9px;
	font-style: italic;
	color: var(--text-muted);
	border-top: 1px dashed var(--background-modifier-border);
	cursor: pointer;
	text-align: center;
}

.o-tie-stack-empty:hover {
	background: var(--background-modifier-hover);
	color: var(--text-normal);
}

.o-tie-node-safeguard {
	border-color: var(--o-tie-safeguard);
	background: var(--o-tie-safeguard-bg);
	overflow: hidden;
}

.o-tie-node-degradationFactor {
	border-color: var(--o-tie-degradation);
	background: var(--o-tie-degradation-bg);
	overflow: hidden;
}

.o-tie-node-safeguard .o-tie-node-stripe {
	background: var(--o-tie-safeguard);
	color: #fff;
}

.o-tie-node-degradationFactor .o-tie-node-stripe {
	background: var(--o-tie-degradation);
	color: #fff;
}

.o-tie-node-safeguard .o-tie-node-label,
.o-tie-node-degradationFactor .o-tie-node-label {
	padding: 6px 8px 14px;
	min-height: 0;
	overflow: hidden;
}

/* Node controls */
.o-tie-node-delete,
.o-tie-node-add-barrier,
.o-tie-node-add-escalation,
.o-tie-node-add-esc-barrier {
	position: absolute;
	display: none;
	width: 22px;
	height: 22px;
	min-width: 22px;
	max-width: 22px;
	min-height: 22px;
	max-height: 22px;
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	font-size: 14px;
	line-height: 1;
	border-radius: 50%;
	border: 1px solid var(--background-modifier-border);
	background: var(--background-primary);
	cursor: pointer;
	place-items: center;
	z-index: 20;
	pointer-events: auto;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
	-webkit-appearance: none;
	appearance: none;
	aspect-ratio: 1;
	flex-shrink: 0;
	-webkit-tap-highlight-color: transparent;
	overflow: hidden;
}

.o-tie-node-wrap:hover .o-tie-node-delete,
.o-tie-node-wrap:hover .o-tie-node-add-barrier,
.o-tie-node-wrap:hover .o-tie-node-add-escalation,
.o-tie-node-wrap:hover .o-tie-node-add-esc-barrier,
.o-tie-node-wrap:hover .o-tie-stack-add,
.o-tie-node-wrap.o-tie-node-selected .o-tie-node-delete,
.o-tie-node-wrap.o-tie-node-selected .o-tie-node-add-barrier,
.o-tie-node-wrap.o-tie-node-selected .o-tie-node-add-escalation,
.o-tie-node-wrap.o-tie-node-selected .o-tie-node-add-esc-barrier,
.o-tie-node-wrap.o-tie-node-selected .o-tie-stack-add {
	display: grid;
}

.o-tie-node-delete {
	top: 0;
	right: 0;
	transform: translate(40%, -40%);
	color: var(--text-error);
}

.o-tie-close-btn::before,
.o-tie-close-btn::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 9px;
	height: 1.5px;
	background: currentColor;
	border-radius: 1px;
}

.o-tie-close-btn::before {
	transform: translate(-50%, -50%) rotate(45deg);
}

.o-tie-close-btn::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.o-tie-plus-btn::before,
.o-tie-plus-btn::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	background: currentColor;
	border-radius: 1px;
	transform: translate(-50%, -50%);
}

.o-tie-lane-add.o-tie-plus-btn::before {
	width: 10px;
	height: 2px;
}

.o-tie-lane-add.o-tie-plus-btn::after {
	width: 2px;
	height: 10px;
}

.o-tie-node-add-barrier.o-tie-plus-btn::before {
	width: 8px;
	height: 1.5px;
}

.o-tie-node-add-barrier.o-tie-plus-btn::after {
	width: 1.5px;
	height: 8px;
}

.o-tie-node-add-esc-barrier.o-tie-plus-btn::before {
	width: 8px;
	height: 1.5px;
}

.o-tie-node-add-esc-barrier.o-tie-plus-btn::after {
	width: 1.5px;
	height: 8px;
}

.o-tie-node-add-barrier {
	bottom: 0;
	right: 0;
	transform: translate(40%, 40%);
	font-weight: 600;
	color: var(--o-tie-barrier);
	border-color: var(--o-tie-barrier);
	background: #fff;
}

.o-tie-node-wrap-threat .o-tie-node-add-barrier,
.o-tie-node-wrap-consequence .o-tie-node-add-barrier {
	display: grid;
}

.o-tie-node-add-escalation {
	bottom: 0;
	left: 0;
	transform: translate(-40%, 40%);
	font-size: 11px;
	background: #fff;
	color: var(--o-tie-degradation);
	border-color: var(--o-tie-degradation);
}

.o-tie-node-add-esc-barrier {
	bottom: 0;
	right: 0;
	transform: translate(40%, 40%);
	font-weight: 600;
	color: var(--o-tie-safeguard);
	border-color: var(--o-tie-safeguard);
	background: #fff;
}

.o-tie-lane-add {
	position: absolute;
	display: grid;
	place-items: center;
	width: 26px;
	height: 26px;
	min-width: 26px;
	max-width: 26px;
	min-height: 26px;
	max-height: 26px;
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	border-radius: 50%;
	border: 2px dashed var(--o-tie-barrier);
	background: var(--o-tie-barrier-bg);
	color: var(--o-tie-barrier);
	cursor: pointer;
	z-index: 1;
	pointer-events: auto;
	opacity: 0.85;
	-webkit-appearance: none;
	appearance: none;
	line-height: 1;
	aspect-ratio: 1;
	flex-shrink: 0;
	-webkit-tap-highlight-color: transparent;
	overflow: hidden;
}

.o-tie-lane-add:hover {
	opacity: 1;
	background: var(--o-tie-barrier);
	color: #fff;
}

.o-tie-inline-edit {
	width: 100%;
	border: none;
	background: transparent;
	font-size: inherit;
	font-family: inherit;
	outline: 2px solid var(--interactive-accent);
	border-radius: 2px;
	padding: 2px 4px;
}

/* Inspector */
.o-tie-inspector {
	flex-shrink: 0;
	padding: 0.55rem 0.75rem;
	border-top: 1px solid var(--background-modifier-border);
	background: var(--background-primary);
	font-size: var(--font-ui-smaller);
	min-height: 2.75rem;
}

.o-tie-inspector-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 2rem;
	color: var(--text-muted);
	font-size: var(--font-ui-smaller);
}

.o-tie-inspector-row {
	display: flex;
	align-items: flex-start;
	gap: 0.65rem;
	min-width: 0;
}

.o-tie-inspector-kind {
	flex-shrink: 0;
	font-weight: 700;
	text-transform: uppercase;
	font-size: 9px;
	letter-spacing: 0.05em;
	padding: 0.3rem 0.55rem;
	border-radius: 4px;
	white-space: nowrap;
	color: #fff;
}

.o-tie-inspector-kind-hazard { background: var(--o-tie-hazard); }
.o-tie-inspector-kind-topEvent { background: var(--o-tie-top-event); }
.o-tie-inspector-kind-threat { background: var(--o-tie-threat); }
.o-tie-inspector-kind-consequence { background: var(--o-tie-consequence); }
.o-tie-inspector-kind-preventionBarrier,
.o-tie-inspector-kind-mitigationBarrier,
.o-tie-inspector-kind-transitionBarrier { background: var(--o-tie-barrier); }
.o-tie-inspector-kind-safeguard { background: var(--o-tie-safeguard); }
.o-tie-inspector-kind-degradationFactor { background: var(--o-tie-degradation); }

.o-tie-inspector-fields {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	flex: 1;
	min-width: 0;
}

.o-tie-inspector-input {
	flex: 2;
	min-width: 0;
	height: 1.85rem;
	padding: 0 0.55rem;
	border-radius: var(--radius-s);
	border: 1px solid var(--background-modifier-border);
	background: var(--background-secondary);
	font-size: var(--font-ui-smaller);
}

.o-tie-inspector-input:focus {
	border-color: var(--interactive-accent);
	outline: none;
}

.o-tie-inspector-notes {
	flex: 1;
	min-width: 0;
	min-height: 1.85rem;
	padding: 0.3rem 0.55rem;
	border-radius: var(--radius-s);
	border: 1px solid var(--background-modifier-border);
	background: var(--background-secondary);
	font-size: var(--font-ui-smaller);
	line-height: 1.35;
	resize: vertical;
	overflow-y: hidden;
	box-sizing: border-box;
}

.o-tie-inspector-notes:focus {
	border-color: var(--interactive-accent);
	outline: none;
}

.o-tie-inspector-actions {
	display: flex;
	align-items: flex-start;
	gap: 0.35rem;
	flex-shrink: 0;
	padding-top: 0.1rem;
}