.dhoi-interface-shell {
	--dhoi-shell-gutter: clamp(16px, 3vw, 40px);
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 0;
	overflow: visible;
	box-sizing: border-box;
}

.dhoi-interface {
	--dhoi-border: #d6d6d6;
	--dhoi-border-strong: #c4c4c4;
	--dhoi-surface: #ffffff;
	--dhoi-surface-muted: #f5f5f5;
	--dhoi-surface-subtle: #fafafa;
	--dhoi-text: #222222;
	--dhoi-text-muted: #5f5f5f;
	--dhoi-gap: 24px;
	--dhoi-shell-max-width: 1720px;
	box-sizing: border-box;
	width: min(var(--dhoi-shell-max-width), calc(100vw - (var(--dhoi-shell-gutter) * 2)));
	max-width: none;
	margin-left: calc(50% - 50vw + var(--dhoi-shell-gutter));
	margin-right: calc(50% - 50vw + var(--dhoi-shell-gutter));
	font-family: "Segoe UI", Tahoma, sans-serif;
	color: var(--dhoi-text);
}

.dhoi-interface,
.dhoi-interface * {
	min-width: 0;
}

.dhoi-interface *,
.dhoi-interface *::before,
.dhoi-interface *::after {
	box-sizing: inherit;
}

.dhoi-interface-header,
.dhoi-interface-grid {
	width: 100%;
}

.dhoi-panel,
.dhoi-subpanel {
	background: var(--dhoi-surface);
	border: 1px solid var(--dhoi-border);
}

.dhoi-panel {
	padding: 20px;
}

.dhoi-interface-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 20px;
	margin-bottom: var(--dhoi-gap);
}

.dhoi-header-copy {
	min-width: 0;
}

.dhoi-interface-title {
	margin: 0 0 8px;
	font-size: 28px;
	line-height: 1.2;
}

.dhoi-interface-status {
	margin: 0;
	font-size: 14px;
	color: var(--dhoi-text-muted);
}

.dhoi-header-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.dhoi-button {
	padding: 10px 14px;
	border: 1px solid var(--dhoi-border-strong);
	background: var(--dhoi-surface-muted);
	color: var(--dhoi-text);
	font: inherit;
	cursor: pointer;
}

.dhoi-button:hover,
.dhoi-button:focus {
	background: #ededed;
	outline: none;
}

.dhoi-button-small {
	padding: 8px 12px;
	font-size: 13px;
}

.dhoi-interface-grid {
	display: grid;
	grid-template-columns: 1fr 2.2fr 1.2fr;
	gap: var(--dhoi-gap);
	align-items: start;
}

.dhoi-sidebar,
.dhoi-workspace {
	display: grid;
	gap: 18px;
}

.dhoi-panel-title,
.dhoi-subpanel-title {
	margin: 0 0 14px;
	font-weight: 600;
	line-height: 1.3;
}

.dhoi-panel-title {
	font-size: 20px;
}

.dhoi-subpanel-title {
	font-size: 16px;
}

.dhoi-object-form {
	margin: 0;
}

.dhoi-form-grid {
	display: grid;
	gap: 14px;
}

.dhoi-form-field {
	display: grid;
	gap: 8px;
}

.dhoi-object-form-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 16px;
}

.dhoi-field-label {
	display: block;
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--dhoi-text-muted);
}

.dhoi-input {
	width: 100%;
	padding: 11px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
	color: var(--dhoi-text);
	font: inherit;
	line-height: 1.4;
}

.dhoi-input:focus,
.dhoi-select:focus,
.dhoi-notes-textarea:focus {
	outline: none;
	border-color: var(--dhoi-border-strong);
	background: var(--dhoi-surface);
}

.dhoi-subpanel-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
}

.dhoi-subpanel-header .dhoi-subpanel-title {
	margin: 0;
}

.dhoi-subpanel {
	padding: 16px;
	background: var(--dhoi-surface-subtle);
}

.dhoi-region-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.dhoi-region-item,
.dhoi-placeholder-item {
	padding: 10px 12px;
	border: 1px dashed var(--dhoi-border-strong);
	background: var(--dhoi-surface);
	font-size: 14px;
}

.dhoi-region-empty,
.dhoi-subpanel-copy,
.dhoi-viewer-hint {
	font-size: 14px;
	line-height: 1.5;
	color: var(--dhoi-text-muted);
}

.dhoi-region-empty {
	margin: 12px 0 0;
}

.dhoi-status-list {
	margin: 0;
	display: grid;
	gap: 10px;
}

.dhoi-status-item {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 12px;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface);
	align-items: center;
}

.dhoi-status-label,
.dhoi-status-value {
	margin: 0;
	font-size: 14px;
}

.dhoi-status-label {
	font-weight: 600;
	color: var(--dhoi-text-muted);
}

.dhoi-status-value {
	color: var(--dhoi-text);
}

.dhoi-viewer-panel {
	min-height: 100%;
}

.dhoi-viewer-stage {
	min-height: 520px;
	border: 1px dashed var(--dhoi-border-strong);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(243, 243, 243, 0.95));
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.dhoi-viewer-stage.is-success {
	padding: 16px;
	align-items: stretch;
	background: var(--dhoi-surface);
}

.dhoi-viewer-stage.is-error {
	background: #f7f7f7;
}

.dhoi-viewer-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	text-align: center;
}

.dhoi-viewer-image {
	display: block;
	width: 100%;
	max-height: 760px;
	object-fit: contain;
	background: #fbfbfb;
}

.dhoi-viewer-label {
	font-size: 18px;
	color: var(--dhoi-text-muted);
}

.dhoi-viewer-hint {
	margin: 14px 0 0;
}

.dhoi-viewer-feedback {
	margin: 14px 0 0;
	padding: 12px 14px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
	font-size: 14px;
	line-height: 1.5;
}

.dhoi-viewer-feedback.is-error {
	border-color: var(--dhoi-border-strong);
	background: #f7f7f7;
	color: var(--dhoi-text);
}

.dhoi-viewer-meta {
	margin: 14px 0 0;
	display: grid;
	gap: 10px;
}

.dhoi-viewer-meta-item {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 12px;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
	align-items: center;
}

.dhoi-viewer-meta-label,
.dhoi-viewer-meta-value {
	margin: 0;
	font-size: 14px;
}

.dhoi-viewer-meta-label {
	font-weight: 600;
	color: var(--dhoi-text-muted);
}

.dhoi-viewer-meta-value {
	color: var(--dhoi-text);
}

.dhoi-workspace-tabs {
	display: grid;
	gap: 16px;
}

.dhoi-tab-list {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding-bottom: 12px;
	border-bottom: 1px solid var(--dhoi-border);
}

.dhoi-tab-button {
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border-strong);
	background: var(--dhoi-surface-muted);
	color: var(--dhoi-text);
	font: inherit;
	cursor: pointer;
}

.dhoi-tab-button:hover,
.dhoi-tab-button:focus {
	background: #ededed;
	outline: none;
}

.dhoi-tab-button.is-active {
	background: var(--dhoi-surface);
	font-weight: 600;
	box-shadow: inset 0 -2px 0 #bcbcbc;
}

.dhoi-tab-panel[hidden] {
	display: none;
}

.dhoi-tab-panel {
	min-height: 240px;
}

.dhoi-button-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 16px;
}

.dhoi-ontology-box {
	min-height: 140px;
	padding: 14px;
	border: 1px dashed var(--dhoi-border-strong);
	background: var(--dhoi-surface);
	display: grid;
	gap: 10px;
}

.dhoi-notes-textarea {
	width: 100%;
	min-height: 220px;
	padding: 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface);
	color: var(--dhoi-text);
	font: inherit;
	line-height: 1.5;
	resize: vertical;
}

@media (max-width: 1100px) {
	.dhoi-interface {
		width: 100%;
		margin-left: 0;
		margin-right: 0;
	}

	.dhoi-interface-grid {
		grid-template-columns: 1fr;
	}

	.dhoi-viewer-stage {
		min-height: 360px;
	}
}

@media (max-width: 720px) {
	.dhoi-interface-header {
		flex-direction: column;
	}

	.dhoi-header-actions {
		justify-content: flex-start;
	}

	.dhoi-panel {
		padding: 16px;
	}

	.dhoi-interface-title {
		font-size: 24px;
	}

	.dhoi-subpanel-header {
		flex-direction: column;
		align-items: flex-start;
	}

	.dhoi-status-item,
	.dhoi-viewer-meta-item {
		grid-template-columns: 1fr;
	}

	.dhoi-tab-list {
		display: grid;
		grid-template-columns: 1fr 1fr;
	}

	.dhoi-tab-button {
		width: 100%;
	}
}

.dhoi-button:disabled {
	cursor: default;
	opacity: 0.7;
}

.dhoi-button[aria-busy="true"] {
	cursor: progress;
}

.dhoi-viewer-stage.is-loading,
.dhoi-viewer-stage[aria-busy="true"] {
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(237, 237, 237, 0.96));
}
.dhoi-subpanel-header-actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.dhoi-region-item {
	padding: 0;
	border-style: solid;
}

.dhoi-region-item.is-active {
	border-color: #222222;
}

.dhoi-region-item.is-draft {
	border-style: dashed;
}

.dhoi-region-list-button {
	width: 100%;
	padding: 10px 12px;
	border: 0;
	background: var(--dhoi-surface);
	color: var(--dhoi-text);
	font: inherit;
	text-align: left;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

.dhoi-region-list-button:hover,
.dhoi-region-list-button:focus {
	background: #f1f1f1;
	outline: none;
}

.dhoi-region-list-meta {
	font-size: 12px;
	color: var(--dhoi-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.dhoi-region-feedback {
	margin: 12px 0 0;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface);
	font-size: 13px;
	line-height: 1.5;
}

.dhoi-region-feedback.is-success {
	border-color: #9db39d;
	background: #f4faf4;
}

.dhoi-region-feedback.is-error {
	border-color: #c4aaaa;
	background: #fbf3f3;
}

.dhoi-region-feedback.is-info {
	border-color: var(--dhoi-border-strong);
	background: var(--dhoi-surface-subtle);
}

.dhoi-viewer-stage.is-success {
	justify-content: center;
}

.dhoi-viewer-canvas {
	position: relative;
	display: inline-block;
	max-width: 100%;
	line-height: 0;
}

.dhoi-viewer-image {
	display: block;
	max-width: 100%;
	max-height: 760px;
	width: auto;
	height: auto;
	object-fit: contain;
	background: #fbfbfb;
}

.dhoi-region-overlay-layer {
	position: absolute;
	inset: 0;
	pointer-events: none;
}

.dhoi-region-overlay {
	position: absolute;
	box-sizing: border-box;
	border: 2px solid rgba(210, 46, 46, 0.95);
	background: rgba(210, 46, 46, 0.08);
	pointer-events: auto;
	cursor: pointer;
	padding: 0;
	user-select: none;
	touch-action: none;
}

.dhoi-region-overlay[data-dhoi-region-editable="true"] {
	cursor: move;
}

.dhoi-region-overlay.is-active {
	border-color: rgba(20, 20, 20, 0.95);
	background: rgba(20, 20, 20, 0.06);
}

.dhoi-region-overlay.is-draft {
	border-style: dashed;
	border-color: rgba(29, 117, 186, 0.95);
	background: rgba(29, 117, 186, 0.08);
}

.dhoi-region-overlay-label {
	position: absolute;
	top: -1px;
	left: -1px;
	padding: 4px 6px;
	background: rgba(20, 20, 20, 0.88);
	color: #ffffff;
	font-size: 12px;
	line-height: 1;
	pointer-events: none;
}

.dhoi-region-overlay-handle {
	position: absolute;
	width: 12px;
	height: 12px;
	border: 2px solid #ffffff;
	border-radius: 999px;
	background: #1d75ba;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

.dhoi-region-overlay-handle.is-nw {
	top: -8px;
	left: -8px;
	cursor: nwse-resize;
}

.dhoi-region-overlay-handle.is-ne {
	top: -8px;
	right: -8px;
	cursor: nesw-resize;
}

.dhoi-region-overlay-handle.is-se {
	right: -8px;
	bottom: -8px;
	cursor: nwse-resize;
}

.dhoi-region-overlay-handle.is-sw {
	left: -8px;
	bottom: -8px;
	cursor: nesw-resize;
}
@media (max-width: 720px) {
	.dhoi-subpanel-header-actions {
		width: 100%;
	}
}



.dhoi-ontology-layout {
	display: grid;
	gap: 16px;
}

.dhoi-ontology-section {
	padding: 14px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface);
	display: grid;
	gap: 12px;
}

.dhoi-ontology-section-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

.dhoi-ontology-section-title {
	margin: 0;
	font-size: 15px;
	font-weight: 600;
}

.dhoi-ontology-active-region {
	margin: 0;
	font-size: 14px;
	line-height: 1.5;
	color: var(--dhoi-text);
}

.dhoi-ontology-feedback {
	margin: 0;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
	font-size: 13px;
	line-height: 1.5;
}

.dhoi-ontology-feedback.is-success {
	border-color: #9db39d;
	background: #f4faf4;
}

.dhoi-ontology-feedback.is-error {
	border-color: #c4aaaa;
	background: #fbf3f3;
}

.dhoi-ontology-feedback.is-info {
	border-color: var(--dhoi-border-strong);
	background: var(--dhoi-surface-subtle);
}

.dhoi-ontology-search-grid,
.dhoi-ontology-create-grid {
	display: grid;
	gap: 10px;
}

.dhoi-ontology-term-list,
.dhoi-ontology-assigned-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.dhoi-ontology-term-item,
.dhoi-ontology-assigned-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
}

.dhoi-ontology-term-copy {
	display: grid;
	gap: 4px;
}

.dhoi-ontology-term-label {
	font-size: 14px;
	font-weight: 600;
	color: var(--dhoi-text);
}

.dhoi-ontology-term-meta {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--dhoi-text-muted);
}

.dhoi-ontology-empty {
	margin: 0;
	font-size: 13px;
	line-height: 1.5;
	color: var(--dhoi-text-muted);
}

.dhoi-ontology-definition {
	min-height: 110px;
}

@media (min-width: 720px) {
	.dhoi-ontology-search-grid,
	.dhoi-ontology-create-grid {
		grid-template-columns: minmax(0, 1.6fr) minmax(180px, 0.8fr) auto;
		align-items: start;
	}

	.dhoi-ontology-create-grid {
		grid-template-columns: minmax(0, 1.4fr) minmax(180px, 0.8fr);
	}
}

@media (max-width: 720px) {
	.dhoi-ontology-term-item,
	.dhoi-ontology-assigned-item {
		flex-direction: column;
		align-items: flex-start;
	}
}

.dhoi-button-danger {
	border-color: #c4aaaa;
	background: #fbf3f3;
}

.dhoi-button-danger:hover,
.dhoi-button-danger:focus {
	background: #f6e7e7;
}

.dhoi-ontology-term-actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.dhoi-ontology-term-copy {
	flex: 1 1 auto;
}

@media (max-width: 720px) {
	.dhoi-ontology-term-actions {
		width: 100%;
		justify-content: flex-start;
	}
}

.dhoi-ai-layout {
	display: grid;
	gap: 16px;
}

.dhoi-ai-section {
	padding: 14px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface);
	display: grid;
	gap: 12px;
}

.dhoi-ai-active-region,
.dhoi-ai-description,
.dhoi-ai-empty,
.dhoi-ai-item-note {
	margin: 0;
	font-size: 14px;
	line-height: 1.5;
	color: var(--dhoi-text);
}

.dhoi-ai-empty,
.dhoi-ai-item-meta {
	color: var(--dhoi-text-muted);
}

.dhoi-ai-feedback {
	margin: 0;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
	font-size: 13px;
	line-height: 1.5;
}

.dhoi-ai-feedback.is-success {
	border-color: #9db39d;
	background: #f4faf4;
}

.dhoi-ai-feedback.is-error {
	border-color: #c4aaaa;
	background: #fbf3f3;
}

.dhoi-ai-feedback.is-info {
	border-color: var(--dhoi-border-strong);
	background: var(--dhoi-surface-subtle);
}

.dhoi-ai-result-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.dhoi-ai-result-item {
	display: grid;
	gap: 4px;
	padding: 10px 12px;
	border: 1px solid var(--dhoi-border);
	background: var(--dhoi-surface-subtle);
}

.dhoi-ai-item-label {
	font-size: 14px;
	font-weight: 600;
	color: var(--dhoi-text);
}

.dhoi-ai-item-meta {
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}