.canvas-pane {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.canvas-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  --canvas-controls-left: calc(var(--rail-w) + var(--sidebar-w, 248px) + 16px);
}

.assistant-canvas-trace {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: grid;
  gap: 3px;
  width: min(280px, calc(100% - 36px));
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-2) 88%, transparent);
  box-shadow: var(--shadow-lg);
  color: var(--text);
  pointer-events: none;
}

.assistant-canvas-trace.hidden {
  display: none;
}

.assistant-canvas-trace-kicker {
  color: var(--accent);
  font: 700 10px/1.2 var(--font-ui);
  text-transform: uppercase;
}

.assistant-canvas-trace-title {
  overflow-wrap: anywhere;
  font: 650 12px/1.3 var(--font-ui);
}

.assistant-canvas-trace-meta {
  color: var(--muted);
  font: 500 11px/1.35 var(--font-ui);
}

.canvas-viewport.assistant-preview-active .canvas-grid {
  outline: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  outline-offset: -1px;
}

.model-workbench-strip {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  isolation: isolate;
  overflow: visible;
}

.model-workbench-strip > * {
  position: relative;
  z-index: 1;
}

.model-workbench-commandbar {
  position: relative;
  z-index: 80;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  min-width: 0;
  min-height: 40px;
  height: 100%;
  overflow: visible;
  --workbench-action-h: 28px;
}

.model-workbench-strip.hidden {
  display: none;
}

.workbench-divider {
  flex: 0 0 auto;
  align-self: stretch;
  width: 1px;
  margin: 6px 8px;
  background: color-mix(in srgb, var(--border) 58%, transparent);
}

.workbench-spacer {
  flex: 1 1 auto;
  min-width: 8px;
}

.workbench-section,
.workbench-action-group,
.workbench-persist-group,
.workbench-context-slot {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.workbench-view-section {
  flex: 0 1 240px;
  min-width: 160px;
}

.workbench-action-group {
  flex: 0 0 auto;
  gap: 8px;
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: thin;
}

.workbench-action-group:has(.workbench-layout-select-wrap.is-open) {
  position: relative;
  z-index: 71;
  overflow: visible;
}

.workbench-action-group:has(.workbench-inspect-menu-wrap.is-open) {
  position: relative;
  z-index: 71;
  overflow: visible;
}

.model-workbench-commandbar:has(.workbench-layout-select-wrap.is-open) {
  overflow: visible;
}

.model-workbench-commandbar:has(.workbench-inspect-menu-wrap.is-open) {
  overflow: visible;
}

.workbench-persist-group {
  flex: 0 0 auto;
  gap: 4px;
}

.workbench-section-label,
.workbench-control-label {
  flex: 0 0 auto;
  color: var(--muted-2);
  font: 800 7px/1 var(--font-display);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.workbench-tool-cluster {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  flex: 0 0 auto;
}

.workbench-inspect-menu-wrap {
  position: relative;
  display: none;
  align-items: center;
  min-width: 0;
  min-height: var(--workbench-action-h, 28px);
}

.workbench-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0;
  min-height: var(--workbench-action-h, 28px);
  border: 1px solid color-mix(in srgb, var(--border) 68%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-3) 55%, transparent);
  overflow: visible;
  position: relative;
}

.workbench-btn-group .sidebar-inline-action {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.workbench-btn-group .sidebar-inline-action + .sidebar-inline-action {
  border-left: 1px solid color-mix(in srgb, var(--border) 58%, transparent);
}

.workbench-btn-group .sidebar-inline-action:hover,
.workbench-btn-group .sidebar-inline-action:focus-visible {
  background: color-mix(in srgb, var(--surface-high) 78%, var(--surface-3) 22%);
}

.workbench-btn-group .sidebar-inline-action.is-active {
  background: color-mix(in srgb, var(--accent-glow) 24%, var(--surface-3) 76%);
  color: var(--text-strong);
}

.workbench-btn-group .workbench-layout-select-wrap {
  border-left: 1px solid color-mix(in srgb, var(--border) 58%, transparent);
}

.workbench-btn-group .workbench-layout-select {
  border: none;
  border-radius: 0;
  background: transparent;
}

.workbench-tool-actions {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.workbench-layout-select-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: var(--workbench-action-h, 28px);
  overflow: visible;
}

.workbench-layout-select-wrap.is-open {
  z-index: 120;
}

.workbench-layout-select-label {
  display: none;
}

.workbench-layout-select {
  width: 84px;
  min-width: 84px;
  max-width: 84px;
  min-height: var(--workbench-action-h, 28px);
  padding: 3px 22px 3px 7px;
  border-radius: 5px;
  border-color: color-mix(in srgb, var(--border) 58%, transparent);
  background: color-mix(in srgb, var(--input-bg) 72%, transparent);
  color: color-mix(in srgb, var(--text) 88%, var(--muted) 12%);
  font: 600 10px/1.1 var(--font-display);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 4%, transparent);
}

.workbench-layout-select .workbench-view-select-label {
  font: inherit;
}

.workbench-layout-select-caret {
  right: 11px;
  width: 7px;
  height: 7px;
}

.workbench-layout-menu {
  left: auto;
  right: 0;
  width: 300px;
  min-width: 300px;
}

.workbench-layout-option {
  gap: 4px;
}

.workbench-layout-option .workbench-view-option-kind {
  white-space: normal;
  line-height: 1.25;
  text-transform: none;
  letter-spacing: 0.03em;
}

.workbench-layout-select:hover,
.workbench-layout-select:focus {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border) 52%);
}

.workbench-context-slot {
  flex: 0 0 auto;
}

.workbench-context-actions,
.workbench-context-actions .sidebar-inline-action {
  flex: 0 0 auto;
}

.workbench-view-select-wrap {
  position: relative;
  flex: 1 1 220px;
  min-width: 0;
}

.workbench-view-select-wrap.is-open {
  z-index: 120;
  overflow: visible;
}

.workbench-view-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  min-width: 0;
  min-height: var(--workbench-action-h, 28px);
  width: 100%;
  max-width: 220px;
  padding: 4px 26px 4px 8px;
  border-color: color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--input-bg) 90%, var(--surface-contrast) 10%);
  color: var(--text);
  box-shadow: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
}

.workbench-view-select-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workbench-view-select:hover {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border) 52%);
  background: color-mix(in srgb, var(--input-bg) 84%, var(--surface-contrast) 16%);
}

.workbench-view-select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 76%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-glow) 62%, transparent);
}

.workbench-view-select-caret {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 8px;
  height: 8px;
  border-right: 2px solid color-mix(in srgb, var(--accent-light) 74%, var(--text) 26%);
  border-bottom: 2px solid color-mix(in srgb, var(--accent-light) 74%, var(--text) 26%);
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
  transition:
    transform var(--transition),
    border-color var(--transition);
}

.workbench-view-select-wrap:hover .workbench-view-select-caret,
.workbench-view-select:focus + .workbench-view-select-caret {
  border-color: color-mix(in srgb, var(--accent-select) 82%, var(--text-strong) 18%);
}

.workbench-view-select:focus + .workbench-view-select-caret {
  transform: translateY(-58%) rotate(45deg);
}

.workbench-view-menu {
  position: absolute;
  z-index: 200;
  top: calc(100% + 6px);
  left: 0;
  min-width: 100%;
  width: max(100%, 280px);
  max-height: min(360px, calc(100vh - var(--topbar-h) - var(--modeling-bar-h, 0px) - 36px));
  overflow: auto;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--input-bg) 90%, var(--surface-contrast) 10%);
  box-shadow: var(--shadow-sm);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.workbench-view-option {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.workbench-view-option:hover,
.workbench-view-option:focus-visible {
  outline: none;
  background: color-mix(in srgb, var(--surface-3) 70%, transparent);
  border-color: color-mix(in srgb, var(--border) 82%, transparent);
  color: var(--text-strong);
}

.workbench-view-option.is-active {
  border-color: color-mix(in srgb, var(--accent) 44%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-3) 88%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-glow) 34%, transparent);
}

.workbench-view-option-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 600 12px/1.35 var(--font-ui);
}

.workbench-view-option-kind {
  color: var(--muted);
  font: 700 9px/1 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workbench-view-option-empty {
  padding: 10px 12px;
  color: var(--muted);
  font: 500 12px/1.4 var(--font-ui);
}

.workbench-inspect-menu-wrap {
  flex: 0 0 auto;
}

.workbench-view-select.workbench-inspect-select {
  width: 112px;
  min-width: 112px;
  max-width: 112px;
}

.model-workbench-strip .sidebar-inline-action {
  min-width: 0;
  min-height: var(--workbench-action-h, 28px);
  padding: 5px 9px;
  border-radius: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workbench-action-group .sidebar-inline-action {
  flex: 0 0 auto;
  max-width: none;
}

.workbench-persist-group {
  flex: 0 0 auto;
  gap: 4px;
  align-items: center;
  align-self: center;
  min-height: var(--workbench-action-h, 28px);
}

.model-workbench-strip .model-save-btn {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 0;
  min-height: var(--workbench-action-h, 28px);
  padding: 4px 10px 3px;
  gap: 3px;
  overflow: hidden;
  cursor: pointer;
  transition:
    color var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.model-workbench-strip .model-save-btn:hover:not(:disabled, .is-saving) {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: color-mix(in srgb, var(--accent) 20%, var(--surface-high) 80%);
}

.model-workbench-strip .model-save-btn:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-glow) 48%, transparent);
}

.model-workbench-strip .model-save-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.model-save-btn-label {
  display: block;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.model-save-btn.is-dirty:not(.is-saving) {
  border-color: color-mix(in srgb, var(--warning) 58%, var(--border) 42%);
  background: color-mix(in srgb, var(--warning) 14%, var(--surface-3) 86%);
  color: color-mix(in srgb, var(--warning) 82%, var(--text-strong) 18%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--warning) 22%, transparent);
}

.model-save-btn.is-dirty:not(.is-saving)::before {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--warning);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--surface) 70%, transparent);
}

.model-save-btn.is-dirty:not(.is-saving):hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--warning) 68%, var(--border) 32%);
  background: color-mix(in srgb, var(--warning) 20%, var(--surface-high) 80%);
  color: color-mix(in srgb, var(--warning) 88%, #fff 12%);
}

.model-save-btn.is-saving {
  cursor: wait;
  padding-bottom: 4px;
}

.model-save-btn.is-error {
  border-color: color-mix(in srgb, var(--danger) 56%, var(--border) 44%);
  background: color-mix(in srgb, var(--danger) 12%, var(--surface-3) 88%);
  color: color-mix(in srgb, var(--danger) 84%, var(--text-strong) 16%);
}

.model-save-btn-progress {
  position: relative;
  display: block;
  width: 100%;
  height: 0;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-high) 72%, #000 28%);
  opacity: 0;
  pointer-events: none;
  flex-shrink: 0;
  transition:
    height 0.18s ease,
    opacity 0.18s ease;
}

.model-save-btn.is-saving .model-save-btn-progress {
  height: 2px;
  opacity: 1;
}

.model-save-btn-progress-bar {
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 45%;
  border-radius: inherit;
  background: color-mix(in srgb, var(--accent-light) 72%, var(--accent) 28%);
  transform: translateX(-120%);
}

.model-save-btn.is-saving .model-save-btn-progress-bar {
  animation: model-save-button-progress 900ms ease-in-out infinite;
}

@keyframes model-save-button-progress {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(250%);
  }
}

.model-workbench-strip .sidebar-inline-action.is-active {
  border-color: color-mix(in srgb, var(--accent) 58%, transparent);
  background: color-mix(in srgb, var(--accent-glow) 28%, var(--surface-3) 72%);
  color: var(--text-strong);
}

.model-workbench-strip .model-layout-btn {
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border) 66%);
  background: color-mix(in srgb, var(--surface-3) 90%, var(--surface-high) 10%);
  color: var(--text-strong);
  font-weight: 700;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 5%, transparent);
}

.model-workbench-strip .model-layout-btn:hover,
.model-workbench-strip .model-layout-btn:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border) 58%);
  background: color-mix(in srgb, var(--surface-high) 82%, var(--surface-3) 18%);
  color: var(--text-strong);
}

.workbench-context-actions {
  display: inline-flex;
  min-width: 0;
  gap: 6px;
  align-items: center;
}

.workbench-focus-actions {
  flex: 0 0 auto;
}

.workbench-context-actions .context-action-primary {
  border-color: color-mix(in srgb, var(--accent) 56%, var(--border) 44%);
  background: color-mix(in srgb, var(--accent) 18%, var(--surface-3) 82%);
  color: var(--text-strong);
}

/* Collapse the inspect actions before the topbar's fixed Save/Issues actions
 * run out of room. This is intentionally earlier than the topbar Menu
 * breakpoint so compact desktop widths keep the primary topbar visible. */
@media (max-width: 1400px) {
  .workbench-view-section {
    flex-basis: 200px;
    min-width: 140px;
  }

  .workbench-inspect-inline {
    display: none;
  }

  .workbench-inspect-menu-wrap {
    display: inline-flex;
  }
}

@media (max-width: 920px) {
  .model-workbench-commandbar {
    flex-wrap: wrap;
    align-content: center;
    min-height: 40px;
    row-gap: 4px;
    overflow-x: visible;
  }

  .workbench-divider {
    display: none;
  }

  .workbench-section-label,
  .workbench-control-label {
    display: none;
  }

  .workbench-view-section {
    flex: 1 1 160px;
    min-width: 130px;
  }

  .workbench-view-select {
    max-width: none;
  }

  .workbench-layout-menu {
    width: min(300px, calc(100vw - 24px));
    min-width: 0;
    left: auto;
    right: 0;
  }

  .workbench-view-menu {
    width: min(100%, calc(100vw - 24px));
  }

  .workbench-focus-actions {
    max-width: none;
  }

  .validation-drawer {
    left: 12px;
    right: 12px;
    width: auto;
    max-height: min(
      calc(
        100dvh - var(--topbar-h) - var(--modeling-bar-h, 0px) - var(--mobile-dock-h, 0px) - 20px
      ),
      560px
    );
  }
}

@media (max-width: 760px) {
  .workspace.has-modeling-bar {
    --modeling-bar-h: 64px;
  }

  .model-workbench-commandbar {
    min-height: 64px;
  }

  .workbench-view-section {
    flex-basis: 100%;
    order: -1;
  }

  .workbench-persist-group {
    margin-left: auto;
  }
}

.validation-drawer {
  position: fixed;
  right: 16px;
  top: calc(var(--topbar-h) + var(--modeling-bar-h, 0px) + 8px);
  z-index: 200;
  width: min(420px, calc(100vw - 40px));
  max-height: min(calc(100vh - var(--topbar-h) - var(--modeling-bar-h, 0px) - 26px), 560px);
  border: var(--glass-pane-border);
  background: var(--glass-pane-bg);
  box-shadow: var(--glass-pane-highlight);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: var(--glass-pane-blur);
  -webkit-backdrop-filter: var(--glass-pane-blur);
}

.validation-drawer-progress {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  background: color-mix(in srgb, var(--surface-high) 72%, transparent);
  height: 3px;
  margin: 0 12px;
}

.validation-drawer-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--accent-light) 88%, #fff 12%) 45%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: validation-progress-sweep 1.15s linear infinite;
}

.validation-is-running .validation-drawer-title::after {
  content: "Running";
  margin-left: 8px;
  color: var(--accent-light);
  font: 700 9px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.validation-drawer.hidden {
  display: none;
}

.validation-drawer-header {
  padding: 10px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.validation-drawer-title {
  font: 700 11px/1.1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
}

.validation-drawer-meta {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid color-mix(in srgb, var(--border-subtle) 70%, transparent);
}

.validation-drawer-body {
  padding: 10px 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  min-width: 0;
}

@keyframes validation-progress-sweep {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

.edge-kind-picker {
  position: absolute;
  z-index: 140;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--input-bg) 92%, var(--surface-contrast) 8%);
  box-shadow: var(--shadow-sm);
  padding: 6px 8px;
  display: grid;
  gap: 4px;
  width: min(200px, calc(100vw - 32px));
  pointer-events: auto;
}

.edge-kind-picker.hidden {
  display: none;
}

.edge-kind-picker-label {
  font: 800 9px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-strong) 78%, var(--muted));
}

.edge-kind-picker-trigger {
  width: 100%;
  min-height: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 94%, var(--surface-3) 6%);
  color: var(--text-strong);
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition);
}

.edge-kind-picker-trigger:hover,
.edge-kind-picker-trigger:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border) 58%);
  background: color-mix(in srgb, var(--surface-high) 84%, var(--surface-3) 16%);
}

.edge-kind-picker-trigger[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border) 52%);
  background: color-mix(in srgb, var(--accent-glow) 16%, var(--surface-3) 84%);
}

.edge-kind-picker-trigger-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 600 11px/1.3 var(--font-ui);
}

.edge-kind-picker-caret {
  flex: 0 0 auto;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid color-mix(in srgb, var(--muted) 88%, var(--text) 12%);
  transition: transform var(--transition);
}

.edge-kind-picker-trigger[aria-expanded="true"] .edge-kind-picker-caret {
  transform: rotate(180deg);
}

.edge-kind-picker-menu {
  display: grid;
  gap: 2px;
  max-height: min(200px, calc(100vh - 160px));
  overflow: auto;
  margin-top: 2px;
  padding: 3px;
  border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 96%, var(--surface-3) 4%);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.edge-kind-picker-menu.hidden {
  display: none;
}

.edge-kind-picker-option {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 2px;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.edge-kind-picker-option:hover,
.edge-kind-picker-option:focus-visible {
  outline: none;
  background: color-mix(in srgb, var(--surface-3) 70%, transparent);
  border-color: color-mix(in srgb, var(--border) 82%, transparent);
  color: var(--text-strong);
}

.edge-kind-picker-option.is-active {
  border-color: color-mix(in srgb, var(--accent) 44%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-3) 88%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-glow) 34%, transparent);
}

.edge-kind-picker-option-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 600 11px/1.3 var(--font-ui);
}

.edge-kind-picker-option-kind {
  color: var(--muted);
  font: 700 8px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.edge-kind-picker-empty {
  padding: 6px 8px;
  color: var(--muted);
  font: 500 11px/1.35 var(--font-ui);
}

.container-target-picker {
  position: absolute;
  z-index: 145;
  width: min(300px, calc(100vw - 32px));
  max-height: min(340px, calc(100vh - 120px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 7px;
  background: color-mix(in srgb, var(--input-bg) 94%, var(--surface-contrast) 6%);
  box-shadow: var(--shadow-sm);
  pointer-events: auto;
}

.container-target-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 30px;
  padding: 7px 8px 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--border-subtle) 70%, transparent);
  color: color-mix(in srgb, var(--text-strong) 82%, var(--muted));
  font: 800 9px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.container-target-picker-close {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.container-target-picker-close:hover,
.container-target-picker-close:focus-visible {
  outline: none;
  color: var(--text-strong);
  border-color: color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--surface-3) 68%, transparent);
}

.container-target-picker-body {
  display: grid;
  gap: 3px;
  min-height: 0;
  padding: 6px;
  overflow: auto;
}

.container-target-group-label {
  padding: 6px 3px 3px;
  color: var(--muted);
  font: 800 8px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.container-target-option {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.container-target-option:hover,
.container-target-option:focus-visible {
  outline: none;
  color: var(--text-strong);
  border-color: color-mix(in srgb, var(--border) 82%, transparent);
  background: color-mix(in srgb, var(--surface-3) 70%, transparent);
}

.container-target-option.is-container {
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
  background: color-mix(in srgb, var(--accent-glow) 12%, var(--surface-3) 88%);
}

.container-target-option-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 650 11px/1.25 var(--font-ui);
}

.container-target-option-meta {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font: 700 8px/1 var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.canvas-viewport {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  position: relative;
}

.canvas-viewport.is-panning {
  cursor: grabbing;
}

.canvas-viewport.canvas-cursor-grab,
.canvas-grid.canvas-cursor-grab,
.g6-editor-host.canvas-cursor-grab,
.g6-editor-host.canvas-cursor-grab canvas {
  cursor: grab !important;
}

.canvas-viewport.canvas-cursor-grabbing,
.canvas-grid.canvas-cursor-grabbing,
.g6-editor-host.canvas-cursor-grabbing,
.g6-editor-host.canvas-cursor-grabbing canvas {
  cursor: grabbing !important;
}

.canvas-viewport.canvas-cursor-pointer,
.canvas-grid.canvas-cursor-pointer,
.g6-editor-host.canvas-cursor-pointer,
.g6-editor-host.canvas-cursor-pointer canvas {
  cursor: pointer !important;
}

.canvas-grid.is-connection-draw-active,
.g6-editor-host.is-connection-draw-active,
.g6-editor-host.is-connection-draw-active canvas {
  cursor: crosshair !important;
}

.canvas-connection-draw-hint {
  position: absolute;
  top: 14px;
  left: 50%;
  z-index: 140;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: min(640px, calc(100% - 28px));
  padding: 8px 10px 8px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 58%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--glass-pane-bg) 92%, var(--accent-glow) 8%);
  box-shadow: var(--glass-pane-highlight), var(--shadow-sm);
  backdrop-filter: var(--glass-pane-blur);
  -webkit-backdrop-filter: var(--glass-pane-blur);
  transform: translateX(-50%);
  pointer-events: auto;
}

.canvas-connection-draw-hint.hidden {
  display: none;
}

.canvas-connection-draw-hint-label {
  min-width: 0;
  overflow: hidden;
  color: var(--text-strong);
  font: 600 11px/1.35 var(--font-ui);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-connection-draw-hint-label strong {
  color: var(--accent-light);
  font-weight: 800;
}

.canvas-connection-draw-hint-cancel {
  flex-shrink: 0;
}

.canvas-zoom-control {
  position: absolute;
  left: var(--canvas-controls-left);
  right: auto;
  bottom: 14px;
  z-index: 132;
  display: inline-grid;
  grid-template-columns: 30px 54px 30px 42px;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--glass-pane-bg) 94%, var(--surface-2) 6%);
  box-shadow: var(--glass-pane-highlight), var(--shadow-sm);
  backdrop-filter: var(--glass-pane-blur);
  -webkit-backdrop-filter: var(--glass-pane-blur);
  cursor: default;
}

.canvas-focus-back {
  position: absolute;
  top: calc(var(--topbar-h) + 10px);
  left: var(--canvas-controls-left);
  z-index: 133;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 10px 5px 8px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: 7px;
  background: var(--workspace-bar-bg);
  box-shadow: var(--glass-pane-highlight), var(--shadow-sm);
  backdrop-filter: var(--glass-pane-blur);
  -webkit-backdrop-filter: var(--glass-pane-blur);
  color: var(--text-strong);
  cursor: pointer;
  font: 700 10px/1 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.canvas-focus-back:hover,
.canvas-focus-back:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 54%, var(--border) 46%);
  background: color-mix(in srgb, var(--workspace-bar-bg) 78%, var(--accent-glow) 22%);
}

.canvas-focus-back:active {
  transform: translateY(1px);
}

.canvas-focus-back-icon {
  width: 15px;
  height: 15px;
}

.canvas-zoom-control button {
  min-width: 0;
  min-height: 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: 800 11px/1 var(--font-display);
}

.canvas-zoom-control button:hover,
.canvas-zoom-control button:focus-visible {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface-3) 86%);
  color: var(--text-strong);
}

.canvas-zoom-value {
  color: var(--text-strong);
  font-size: 10px;
}

.canvas-zoom-fit {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.canvas-minimap {
  position: absolute;
  top: calc(var(--modeling-bar-h, 40px) + 76px);
  right: 14px;
  z-index: 69;
  width: 126px;
  height: 76px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: 6px;
  background:
    linear-gradient(color-mix(in srgb, var(--surface-3) 72%, transparent) 1px, transparent 1px),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--surface-3) 72%, transparent) 1px,
      transparent 1px
    ),
    color-mix(in srgb, var(--canvas-bg) 78%, var(--surface-1) 22%);
  background-size: 16px 16px;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.canvas-minimap.is-dragging {
  cursor: grabbing;
}

.canvas-minimap:focus,
.canvas-minimap:focus-visible {
  outline: none;
}

.canvas-minimap-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.canvas-minimap-edge {
  stroke: color-mix(in srgb, var(--muted) 72%, transparent);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.canvas-minimap-node {
  fill: color-mix(in srgb, var(--accent) 82%, var(--text-strong) 18%);
  stroke: color-mix(in srgb, var(--canvas-bg) 82%, transparent);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.canvas-minimap-window {
  position: absolute;
  min-width: 8px;
  min-height: 8px;
  border: 1px solid color-mix(in srgb, var(--accent-light) 72%, transparent);
  border-radius: 3px;
  background: transparent;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--canvas-bg) 72%, transparent),
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
  pointer-events: none;
}

.canvas-minimap-window::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 3px;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-light) 58%, transparent);
  transform: translateX(-50%);
}

.canvas-minimap.is-dragging .canvas-minimap-window {
  border-color: color-mix(in srgb, var(--accent-light) 88%, transparent);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--canvas-bg) 76%, transparent),
    0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

@media (max-width: 920px) {
  .canvas-focus-back {
    top: 12px;
    left: 12px;
  }

  .canvas-zoom-control {
    left: 10px;
    right: auto;
    bottom: calc(var(--mobile-dock-h, 0px) + 4px);
    grid-template-columns: 28px 50px 28px;
  }

  .canvas-zoom-fit {
    display: none;
  }

  .canvas-minimap {
    display: none;
  }
}

@media (max-width: 720px) {
  .canvas-zoom-control {
    left: 10px;
    right: auto;
    bottom: calc(var(--mobile-dock-h, 0px) + 4px);
    grid-template-columns: 28px 50px 28px;
  }

  .canvas-zoom-fit {
    display: none;
  }

  .canvas-minimap {
    display: none;
  }
}

.canvas-grid {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--canvas-custom-bg, var(--canvas-bg));
  background-image:
    linear-gradient(
      color-mix(in srgb, var(--grid-line-minor) 100%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--grid-line-minor) 100%, transparent) 1px,
      transparent 1px
    ),
    radial-gradient(circle at 1px 1px, var(--canvas-dot) 1px, transparent 1px);
  background-size:
    88px 88px,
    88px 88px,
    22px 22px;
}

.g6-editor-host {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-width: 1px;
  min-height: 1px;
  touch-action: none;
}

.g6-editor-host.is-mounted {
  display: block;
}

.g6-editor-host.g6-pointer-captured canvas {
  pointer-events: none;
}

.canvas-grid.g6-renderer-unavailable::after {
  content: "AntV G6 renderer unavailable";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 4;
  color: var(--text);
  background: color-mix(in srgb, var(--canvas-bg) 88%, #000 12%);
  font: 700 13px/1.4 var(--font-ui);
  letter-spacing: 0;
}

.g6-overlay-root {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.g6-inline-label-editor {
  position: absolute;
  z-index: 8;
  min-height: 28px;
  border: 1px solid color-mix(in srgb, var(--accent-select) 80%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 96%, #fff 4%);
  color: var(--text-strong);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-glow) 72%, transparent);
  font: 700 12px/1.25 var(--font-ui);
  padding: 4px 7px;
  outline: none;
  pointer-events: auto;
}

.g6-connection-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.g6-connection-preview path {
  fill: none;
  stroke: color-mix(in srgb, var(--accent-select) 86%, #fff 14%);
  stroke-width: 2px;
  stroke-dasharray: 6 4;
  opacity: 0.78;
}

.g6-context-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.g6-node-icon-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  color: var(
    --g6-modeling-element-icon-color,
    color-mix(in srgb, var(--text-strong) 84%, var(--accent) 16%)
  );
  pointer-events: none;
}

.g6-node-corner-icon {
  position: absolute;
  opacity: 0.9;
  pointer-events: none;
}

.workspace.model-view-active .g6-node-icon-layer {
  color: var(--g6-model-modeling-element-icon-color, rgba(24, 20, 14, 0.78));
}

.g6-bounded-context-box {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--outline) 62%, transparent);
  border-radius: 6px;
  background: color-mix(in srgb, var(--accent-glow) 8%, transparent);
  pointer-events: none;
}

.g6-bounded-context-box:hover {
  border-color: color-mix(in srgb, var(--outline) 62%, transparent);
  background: color-mix(in srgb, var(--accent-glow) 8%, transparent);
}

.g6-bounded-context-box.selected {
  border-color: color-mix(in srgb, var(--accent-select) 84%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-glow) 56%, transparent);
}

.g6-bounded-context-label {
  position: absolute;
  top: -11px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  max-width: min(220px, calc(100% - 20px));
  padding: 1px 6px;
  border: 1px solid color-mix(in srgb, var(--border) 54%, transparent);
  border-radius: 3px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: color-mix(in srgb, var(--text) 88%, var(--muted) 12%);
  font: 700 9px/1.2 var(--font-display);
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.remote-cursor {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cursor-color, #64748b);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.72);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 85;
}

.remote-cursor-label {
  position: absolute;
  left: 8px;
  top: -10px;
  border-radius: 6px;
  padding: 2px 6px;
  background: var(--cursor-color, #64748b);
  color: #fff;
  font-size: 10px;
  white-space: nowrap;
}

.attr-contained-table-wrap {
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 94%, #fff 6%);
}

.attr-contained-table {
  width: 100%;
  min-width: max-content;
  border-collapse: collapse;
  font: 500 12px/1.35 var(--font-ui);
}

.attr-contained-table th,
.attr-contained-table td {
  padding: 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.attr-contained-table th {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.attr-contained-table tr:last-child td {
  border-bottom: 0;
}

.attr-contained-element-col {
  min-width: 112px;
  max-width: 150px;
}

.attr-contained-field-col {
  min-width: 112px;
}

.attr-contained-field-col[data-field="id"] {
  width: 9ch;
  min-width: 9ch;
  max-width: 9ch;
}

.attr-contained-field-col[data-field="summary"],
.attr-contained-field-col[data-field="description"],
.attr-contained-field-col[data-field="documentation"] {
  min-width: 128px;
}

.attr-contained-actions-col {
  width: 74px;
  min-width: 74px;
}

.attr-contained-link {
  display: block;
  max-width: 100%;
  overflow: hidden;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text-strong);
  font: 700 12px/1.3 var(--font-ui);
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  cursor: pointer;
}

.attr-contained-table td span {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attr-contained-input,
.attr-contained-table select {
  width: 100%;
  min-height: 30px;
  border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
  border-radius: 6px;
  padding: 5px 7px;
  background: var(--surface);
  color: var(--text);
  font: 500 12px/1.2 var(--font-ui);
}

.attr-contained-check {
  width: 16px;
  height: 16px;
}

.attr-contained-readonly {
  color: var(--text-muted);
  font-size: 11px;
}

.attr-contained-id-excerpt {
  display: inline-block;
  max-width: 9ch;
  font-family: var(--font-mono);
}