.board-route {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--canvas);
  user-select: none;
}

.board-control button:disabled {
  opacity: var(--disabled-opacity);
  cursor: not-allowed;
  pointer-events: none;
}

.board-control button:not(:disabled):active {
  background: var(--interaction-pressed);
  transform: translateY(1px);
}

.board-control button[aria-pressed="true"],
.board-control button.is-active {
  color: var(--accent-bright);
}

.floating-panel {
  border-color: var(--overlay-border) !important;
  border-radius: var(--radius-md) !important;
  background: var(--overlay-panel) !important;
  box-shadow: var(--panel-elevation) !important;
}

.board-route-head {
  position: absolute;
  z-index: 80;
  top: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
  height: var(--control-height-lg);
  max-width: min(720px, calc(100% - 392px));
  padding: 3px 4px;
  border: 1px solid var(--stroke);
  border-radius: 11px;
  background: var(--toolbar);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.board-head-identity,
.board-head-actions {
  display: flex;
  min-width: 0;
  align-items: center;
}

.board-head-identity {
  flex: 1 1 220px;
}

.board-head-actions {
  flex: 0 0 auto;
  gap: 2px;
}

.board-head-button {
  display: grid;
  width: 29px;
  height: 29px;
  padding: 0 0 2px;
  place-content: center;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #c5c8ce;
  font-size: 23px;
  cursor: pointer;
}

.board-head-button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.board-head-text-button {
  height: 28px;
  padding: 0 9px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
}

.board-head-text-button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.board-route-title {
  min-width: 0;
  overflow: hidden;
  padding: 0 7px 0 2px;
  flex: 1 1 auto;
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
}

.board-route-title.is-editing {
  overflow: visible;
  padding-right: 4px;
}

.board-route-title-input {
  display: block;
  width: min(300px, 32vw);
  height: 28px;
  padding: 0 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 72%, var(--stroke));
  border-radius: 7px;
  outline: 0;
  background: var(--surface-1);
  color: var(--text);
  font: 650 12px/1 var(--font);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
}

.board-search-control {
  position: absolute;
  z-index: 80;
  top: 14px;
  right: 14px;
  display: flex;
  width: min(350px, calc(100% - 760px));
  min-width: 240px;
  height: 38px;
  padding: 4px 5px 4px 10px;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--stroke);
  border-radius: 11px;
  background: var(--toolbar);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.board-search-icon {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-right: 2px;
  border: 1.5px solid var(--text-muted);
  border-radius: 50%;
}

.board-search-icon::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -2px;
  width: 5px;
  height: 1.5px;
  border-radius: 1px;
  background: var(--text-muted);
  transform: rotate(45deg);
}

.board-search-control input {
  min-width: 0;
  flex: 1 1 auto;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 11px;
}

.board-search-control input::placeholder {
  color: var(--text-muted);
}

.board-search-control input::-webkit-search-cancel-button {
  display: none;
}

.board-search-control button {
  display: grid;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  padding: 0;
  place-content: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
}

.board-search-control button:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
}

.board-search-control button:disabled {
  color: var(--text-muted);
  opacity: 0.45;
  cursor: default;
}

.board-search-control button[hidden] {
  display: none;
}

.board-search-count {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.board-search-drawer {
  position: absolute;
  z-index: 79;
  top: 58px;
  right: 14px;
  display: flex;
  width: 350px;
  max-height: min(520px, calc(100% - 84px));
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  backdrop-filter: blur(18px);
}

.board-search-drawer[hidden] {
  display: none;
}

.board-search-drawer > header {
  display: flex;
  min-height: 40px;
  padding: 0 12px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--stroke-soft);
}

.board-search-drawer > header strong {
  font-size: 12px;
  font-weight: 620;
}

.board-search-drawer > header span {
  color: var(--text-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.board-search-filters {
  display: flex;
  padding: 8px;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid var(--stroke-soft);
  scrollbar-width: none;
}

.board-search-filters::-webkit-scrollbar {
  display: none;
}

.board-search-filters button {
  flex: 0 0 auto;
  height: 25px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
}

.board-search-filters button:hover {
  background: var(--surface-2);
  color: var(--text-secondary);
}

.board-search-filters button.is-active {
  border-color: rgba(104, 139, 255, 0.35);
  background: rgba(104, 139, 255, 0.13);
  color: var(--accent-bright);
}

.board-search-results {
  min-height: 80px;
  overflow-y: auto;
  padding: 6px;
}

.board-search-results > button {
  display: grid;
  width: 100%;
  min-height: 48px;
  padding: 6px 8px;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
}

.board-search-results > button:hover {
  background: var(--surface-2);
}

.board-search-results > button.is-current {
  border-color: rgba(104, 139, 255, 0.35);
  background: rgba(104, 139, 255, 0.11);
}

.search-result-kind {
  display: grid;
  min-height: 24px;
  place-items: center;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 9px;
}

.search-result-kind.is-image { color: #aa91ef; }
.search-result-kind.is-video { color: #71c8ad; }
.search-result-kind.is-text { color: #688bff; }

.search-result-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
}

.search-result-copy strong,
.search-result-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-copy strong {
  color: var(--text);
  font-size: 11px;
  font-weight: 580;
}

.search-result-copy small {
  color: var(--text-muted);
  font-size: 9px;
}

.search-result-empty {
  display: grid;
  min-height: 92px;
  padding: 16px;
  place-items: center;
  color: var(--text-muted);
  font-size: 10px;
  text-align: center;
}

.board-search-drawer > footer {
  min-height: 31px;
  padding: 9px 11px;
  border-top: 1px solid var(--stroke-soft);
  color: var(--text-muted);
  font-size: 9px;
  text-align: center;
}

.save-status {
  flex: 0 0 auto;
  height: 26px;
  padding: 0 9px;
  border: 0;
  border-radius: 7px;
  background: #292b2e;
  color: #858991;
  font-size: 11px;
}

.save-status[data-state="saving"],
.save-status[data-state="dirty"] { color: #b8bdc6; }
.save-status[data-state="error"] {
  background: rgba(240, 91, 104, 0.13);
  color: #ff8791;
  cursor: pointer;
}
.save-status[data-state="saved"]::before {
  content: "✓";
  margin-right: 4px;
  color: #62c996;
}

.board-surface {
  position: absolute;
  inset: 0;
  overflow: hidden;
  outline: none;
  cursor: default;
  background-color: var(--canvas);
}

:root[data-theme="light"] .board-surface {
  background-color: #f7f7f6;
}

.board-grid-layer {
  position: absolute;
  z-index: 0;
  inset: -100%;
  background-image: radial-gradient(circle, var(--board-dot) 0.75px, transparent 0.85px);
  background-position:
    calc(var(--board-grid-offset-x, 0px) + 100vw)
    calc(var(--board-grid-offset-y, 0px) + 100vh);
  background-size: var(--board-grid-step, 24px) var(--board-grid-step, 24px);
  pointer-events: none;
}

:root[data-theme="light"] .board-grid-layer {
  background-image: none;
}

.board-surface.is-pan-ready {
  cursor: grab;
}

.board-surface:active.is-pan-ready {
  cursor: grabbing;
}

.edge-canvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.edge-cut-control {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 24;
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(104, 139, 255, 0.48);
  border-radius: 12px;
  background: rgba(27, 29, 34, 0.96);
  color: #dce5ff;
  box-shadow: 0 9px 28px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(104, 139, 255, 0.08);
  cursor: pointer;
  transform: translate3d(var(--edge-cut-x, 0px), var(--edge-cut-y, 0px), 0) scale(var(--edge-cut-scale, 1));
  transform-origin: top left;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.edge-cut-control[hidden] {
  display: none;
}

.edge-cut-control:hover,
.edge-cut-control:focus-visible {
  border-color: rgba(255, 119, 131, 0.72);
  background: rgba(48, 31, 35, 0.98);
  color: #ff8792;
  outline: none;
}

.edge-cut-control svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.75;
}

:root[data-theme="light"] .edge-cut-control {
  border-color: rgba(68, 82, 112, 0.24);
  background: rgba(255, 255, 255, 0.97);
  color: #4d5870;
  box-shadow: 0 9px 24px rgba(47, 54, 68, 0.16), 0 0 0 1px rgba(104, 139, 255, 0.05);
}

:root[data-theme="light"] .edge-cut-control:hover,
:root[data-theme="light"] .edge-cut-control:focus-visible {
  border-color: rgba(220, 78, 91, 0.46);
  background: #fff7f8;
  color: #cf4654;
}

.world-layer {
  position: absolute;
  z-index: 4;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  transform-origin: 0 0;
}

.world-pan-layer {
  position: absolute;
  z-index: 4;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
}

[data-route="board"][data-navigation-active="true"] .board-grid-layer,
[data-route="board"][data-navigation-active="true"] .edge-canvas,
[data-route="board"][data-navigation-active="true"] .world-pan-layer {
  will-change: translate;
}

.node-layer,
.group-layer {
  position: absolute;
  inset: 0;
}

.group-layer {
  z-index: 0;
  pointer-events: none;
}

.node-layer {
  z-index: 2;
}

.canvas-group-boundary {
  position: absolute;
  border: calc(1px * var(--inverse-zoom, 1)) dashed rgba(121, 132, 151, 0.5);
  border-radius: calc(14px * var(--inverse-zoom, 1));
  background: rgba(96, 107, 127, 0.025);
  pointer-events: none;
}

.canvas-group-title {
  position: absolute;
  left: 0;
  top: 0;
  min-width: 34px;
  height: 24px;
  padding: 0 8px;
  border: 1px solid rgba(121, 132, 151, 0.28);
  border-radius: 7px;
  background: rgba(21, 23, 27, 0.9);
  color: #858a94;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  pointer-events: auto;
  cursor: text;
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.18);
  transform-origin: 0 0;
  will-change: transform;
}

.canvas-group-title:hover,
.canvas-group-title:focus-visible {
  border-color: rgba(104, 139, 255, 0.65);
  color: #d8dce4;
  outline: none;
}

.canvas-node {
  --node-kind-accent: #747b88;
  --node-text-padding-y: 14px;
  --node-text-padding-x: 16px;
  position: absolute;
  display: flex;
  overflow: visible;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: var(--surface-0);
  box-shadow: var(--node-shadow);
  cursor: grab;
  transform-origin: 0 0;
  contain: layout style;
}

.canvas-node.is-dragging {
  will-change: transform;
}

[data-route="board"][data-navigation-active="true"]
  .canvas-node:not(.is-selected):not(.is-editing) {
  box-shadow: none;
  transition: none;
}

.canvas-node[data-focus-lod="outline"] {
  box-shadow: none;
  transition: none;
}

.canvas-node[data-focus-lod="outline"]:not(.node-audio) .node-body,
.canvas-node[data-focus-lod="outline"] .node-preview-button,
.canvas-node[data-focus-lod="preview"] .node-preview-button {
  display: none;
}

.node-bookmark-tab {
  position: absolute;
  z-index: 0;
  left: calc(-7px * var(--node-bookmark-scale, 1));
  top: calc(-7px * var(--node-bookmark-scale, 1));
  width: calc(18px * var(--node-bookmark-scale, 1));
  height: calc(26px * var(--node-bookmark-scale, 1));
  color: var(--node-bookmark-color, #6f91ff);
  opacity: 0.9;
  filter:
    drop-shadow(
      calc(-1px * var(--node-bookmark-scale, 1))
      calc(2px * var(--node-bookmark-scale, 1))
      calc(3px * var(--node-bookmark-scale, 1))
      rgba(0, 0, 0, 0.26)
    );
  transform-origin: center top;
  transition: opacity 120ms ease, filter 140ms ease;
  pointer-events: none;
}

.node-bookmark-tab svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.node-bookmark-shape {
  fill: currentColor;
  stroke: color-mix(in srgb, currentColor 72%, white 28%);
  stroke-width: 0.65;
  stroke-linejoin: round;
}

.node-bookmark-check {
  fill: none;
  stroke: color-mix(in srgb, currentColor 18%, #0c0e12 82%);
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.canvas-node[data-bookmark-tone="none"] .node-bookmark-tab {
  visibility: hidden;
  opacity: 0;
}

.canvas-node:hover .node-bookmark-tab {
  opacity: 0.96;
}

.canvas-node.is-selected .node-bookmark-tab {
  opacity: 1;
  filter:
    drop-shadow(
      calc(-1px * var(--node-bookmark-scale, 1))
      calc(2px * var(--node-bookmark-scale, 1))
      calc(4px * var(--node-bookmark-scale, 1))
      color-mix(in srgb, var(--node-bookmark-color, #6f91ff) 42%, transparent)
    );
}

.canvas-node[data-bookmark-tone="none"]:hover .node-bookmark-tab,
.canvas-node[data-bookmark-tone="none"].is-selected .node-bookmark-tab {
  visibility: hidden;
  opacity: 0;
}
.canvas-node[data-bookmark-tone="red"] { --node-bookmark-color: #f06470; }
.canvas-node[data-bookmark-tone="orange"] { --node-bookmark-color: #ef8b4c; }
.canvas-node[data-bookmark-tone="yellow"] { --node-bookmark-color: #d8b74d; }
.canvas-node[data-bookmark-tone="green"] { --node-bookmark-color: #62b48d; }
.canvas-node[data-bookmark-tone="cyan"] { --node-bookmark-color: #4db9c7; }
.canvas-node[data-bookmark-tone="blue"] { --node-bookmark-color: #6f91ff; }
.canvas-node[data-bookmark-tone="purple"] { --node-bookmark-color: #9a7be8; }

:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="red"] { --node-text-color: #ff9ca4; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="orange"] { --node-text-color: #f3ad7a; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="yellow"] { --node-text-color: #e8cc75; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="green"] { --node-text-color: #88cfaa; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="cyan"] { --node-text-color: #79d1dc; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="blue"] { --node-text-color: #9eb5ff; }
:where(.canvas-node, .text-rich-editor, .text-format-toolbar)[data-text-tone="purple"] { --node-text-color: #baa4f2; }

.canvas-node.node-text { --node-kind-accent: #87909f; }
.canvas-node.node-image { --node-kind-accent: #5d9bff; }
.canvas-node.node-video { --node-kind-accent: #8f7cff; }
.canvas-node.node-audio { --node-kind-accent: #d49a55; }
.canvas-node.node-document { --node-kind-accent: #4ea7d8; }
.canvas-node.node-file { --node-kind-accent: #78a0a8; }
.canvas-node.node-folder { --node-kind-accent: #d3a857; }

.canvas-node::after {
  content: "";
  position: absolute;
  z-index: 4;
  inset: -1px;
  border: calc(2px * var(--inverse-zoom, 1)) solid transparent;
  border-radius: 10px;
  pointer-events: none;
}

[data-route="board"][data-zoom-detail="overview"] .canvas-node {
  border-color: color-mix(in srgb, var(--node-kind-accent) 34%, var(--stroke));
  background: color-mix(in srgb, var(--node-kind-accent) 9%, var(--surface-0));
  box-shadow: none;
  contain: size layout style;
}

[data-route="board"][data-zoom-detail="overview"] .canvas-node:not(.is-selected)::after,
[data-route="board"][data-zoom-detail="overview"] .node-meta,
[data-route="board"][data-zoom-detail="overview"] .node-preview-button {
  display: none;
}

[data-route="board"][data-zoom-detail="overview"] .node-port.is-connection-snap-target {
  display: block;
}

[data-route="board"][data-zoom-detail="overview"]
  .canvas-node:not(.is-editing):not(.node-audio)
  .node-body:not([data-preview-visibility="detail"]) {
  display: none;
}

.canvas-node:hover {
  border-color: #5b5e65;
}

.canvas-node.is-selected::after {
  border-color: var(--selection-ring);
  box-shadow:
    0 0 0 calc(1px * var(--inverse-zoom, 1)) var(--selection-halo),
    0 0 0 calc(4px * var(--inverse-zoom, 1)) rgba(104, 139, 255, 0.12),
    0 0 calc(18px * var(--inverse-zoom, 1)) rgba(104, 139, 255, 0.2);
}

.canvas-node.is-selected {
  box-shadow: var(--node-selected-shadow);
}

.canvas-node.is-search-match::after {
  border-color: #f0b84b;
  box-shadow:
    0 0 0 calc(1px * var(--inverse-zoom, 1)) rgba(240, 184, 75, 0.35),
    0 0 calc(18px * var(--inverse-zoom, 1)) rgba(240, 184, 75, 0.2);
}

.node-meta {
  position: absolute;
  left: 1px;
  right: 1px;
  top: calc(-1 * var(--node-title-offset, 23px));
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  color: #777c85;
  font-size: var(--node-title-font-size, 10px);
  line-height: var(--node-title-line-height, 18px);
  white-space: nowrap;
}

.node-kind {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--node-kind-accent);
  font-weight: 650;
}

.node-kind .toolbar-icon {
  display: block;
  width: 1.25em;
  height: 1.25em;
}

.node-audio .node-meta {
  grid-template-columns: minmax(0, 1fr) max-content;
}

.node-caption {
  min-width: 0;
  overflow: hidden;
  color: #a0a4ac;
  text-overflow: ellipsis;
}

.node-title-editor-shell {
  grid-column: 1 / -1;
  grid-row: 1;
  display: flex;
  min-width: calc(220px * var(--inverse-zoom, 1));
  align-items: center;
  gap: calc(6px * var(--inverse-zoom, 1));
}

.canvas-group-port {
  position: absolute;
  z-index: 3;
  width: calc(22px * var(--inverse-zoom, 1));
  height: calc(22px * var(--inverse-zoom, 1));
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  opacity: 0;
  pointer-events: auto;
  cursor: crosshair;
}

.canvas-group-port::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: calc(10px * var(--inverse-zoom, 1));
  height: calc(10px * var(--inverse-zoom, 1));
  border: calc(1px * var(--inverse-zoom, 1)) solid #a5abb5;
  border-radius: 50%;
  background: #202124;
  box-shadow: 0 0 0 calc(3px * var(--inverse-zoom, 1)) rgba(17, 18, 20, 0.65);
  transform: translate(-50%, -50%);
}

.canvas-group-boundary:hover .canvas-group-port,
.canvas-group-boundary.is-selected .canvas-group-port,
.board-surface.is-connecting .canvas-group-port,
.canvas-group-port:focus-visible,
.canvas-group-port.is-connection-snap-target {
  opacity: 1;
}

.canvas-group-port.is-connection-snap-target::before {
  border-color: #f4f7ff;
  background: #688bff;
  box-shadow: 0 0 0 calc(4px * var(--inverse-zoom, 1)) rgba(104, 139, 255, 0.24);
}

.canvas-group-port-left,
.canvas-group-port-right {
  top: 50%;
  transform: translateY(-50%);
}

.canvas-group-port-left { left: calc(-11px * var(--inverse-zoom, 1)); }
.canvas-group-port-right { right: calc(-11px * var(--inverse-zoom, 1)); }

.canvas-group-port-top,
.canvas-group-port-bottom {
  left: 50%;
  transform: translateX(-50%);
}

.canvas-group-port-top { top: calc(-11px * var(--inverse-zoom, 1)); }
.canvas-group-port-bottom { bottom: calc(-11px * var(--inverse-zoom, 1)); }

.node-title-editor {
  min-width: calc(88px * var(--inverse-zoom, 1));
  width: min(260px, 100%);
  height: calc(26px * var(--inverse-zoom, 1));
  margin: 0;
  padding: 0 calc(9px * var(--inverse-zoom, 1));
  border: calc(1px * var(--inverse-zoom, 1)) solid rgba(104, 139, 255, 0.78);
  border-radius: calc(7px * var(--inverse-zoom, 1));
  outline: none;
  background: #17191d;
  color: #f3f5f8;
  font-size: calc(11px * var(--inverse-zoom, 1));
  font-weight: 600;
  line-height: calc(24px * var(--inverse-zoom, 1));
  font-family: var(--font);
  box-shadow:
    0 0 0 2px rgba(104, 139, 255, 0.16),
    0 8px 24px rgba(0, 0, 0, 0.34);
}

.node-title-size-controls {
  display: flex;
  height: calc(26px * var(--inverse-zoom, 1));
  align-items: center;
  gap: calc(2px * var(--inverse-zoom, 1));
  padding: calc(2px * var(--inverse-zoom, 1));
  border: calc(1px * var(--inverse-zoom, 1)) solid var(--stroke, #363a43);
  border-radius: calc(7px * var(--inverse-zoom, 1));
  background: #17191d;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.node-title-size-controls button {
  min-width: calc(26px * var(--inverse-zoom, 1));
  height: calc(20px * var(--inverse-zoom, 1));
  padding: 0 calc(4px * var(--inverse-zoom, 1));
  border: 0;
  border-radius: calc(5px * var(--inverse-zoom, 1));
  background: transparent;
  color: #9298a2;
  font-size: calc(9px * var(--inverse-zoom, 1));
  font-weight: 600;
  line-height: calc(20px * var(--inverse-zoom, 1));
  font-family: var(--font);
  cursor: pointer;
}

.node-title-size-controls button:hover,
.node-title-size-controls button.is-active {
  background: #31384c;
  color: #f5f7ff;
}

.canvas-node.is-renaming .node-meta {
  z-index: 24;
  top: calc(-31px * var(--inverse-zoom, 1));
  overflow: visible;
}

.canvas-node.is-renaming .node-kind,
.canvas-node.is-renaming .node-ratio-label {
  visibility: hidden;
}

.canvas-node.is-renaming-pending .node-title-editor {
  cursor: progress;
  opacity: 0.72;
}

:root[data-theme="light"] .node-title-editor {
  border-color: rgba(104, 139, 255, 0.72);
  background: #fff;
  color: #181a1f;
  box-shadow: 0 0 0 2px rgba(104, 139, 255, 0.13);
}

:root[data-theme="light"] .node-title-size-controls {
  border-color: #d4d8e2;
  background: #fff;
  box-shadow: 0 8px 24px rgba(42, 48, 68, 0.14);
}

:root[data-theme="light"] .node-title-size-controls button {
  color: #606675;
}

:root[data-theme="light"] .node-title-size-controls button:hover,
:root[data-theme="light"] .node-title-size-controls button.is-active {
  background: #e8edff;
  color: #7b9aff;
}

.node-ratio-label {
  min-width: 0;
  color: #60646d;
  font-variant-numeric: tabular-nums;
}

.node-importance-badge {
  position: absolute;
  z-index: 7;
  right: 0;
  top: -24px;
  display: inline-flex;
  box-sizing: border-box;
  width: var(--node-importance-width);
  height: 20px;
  padding: 0 6px;
  gap: 3px;
  align-items: center;
  justify-content: center;
  border: 1px solid #6b5834;
  border-radius: 6px;
  background: #29261f;
  color: #ebc46a;
  pointer-events: none;
}

.importance-star { width: 12px; height: 12px; flex: none; fill: currentColor; }
.importance-star path { stroke: currentColor; stroke-width: 1; stroke-linejoin: round; }
.canvas-node:not([data-importance-stars="0"]) .node-meta {
  right: calc(var(--node-importance-width, 0px) + 6px);
}
:root[data-theme="light"] .node-importance-badge {
  background: #fff7df;
  border-color: #dfc57e;
  color: #97660e;
}

.node-importance-badge[hidden] {
  display: none;
}

.node-body {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  place-content: center;
  overflow: hidden;
  border-radius: 9px;
  background: var(--surface-1);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.canvas-node:active:not(.is-editing) {
  cursor: grabbing;
}

.node-text .node-body {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  place-content: stretch;
  background: var(--surface-0);
  box-shadow: none;
}

.node-image .node-body {
  background: #34363a;
}

.node-video .node-body {
  background: #0c0d0f;
}

.node-audio .node-body {
  background: linear-gradient(145deg, var(--surface-1), var(--surface-0));
}

.node-audio-player,
.node-audio-compact,
.node-audio-overview {
  position: absolute;
  inset: 0;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: calc(12px * var(--inverse-zoom, 1));
  padding: calc(14px * var(--inverse-zoom, 1));
  color: var(--text-secondary);
  cursor: default;
  user-select: none;
}

.node-audio-player {
  inset: 50% auto auto 50%;
  width: min(100%, calc(960px * var(--inverse-zoom, 1)));
  height: min(100%, calc(420px * var(--inverse-zoom, 1)));
  transform: translate(-50%, -50%);
}

.node-audio-compact {
  gap: 5px;
  padding: 5px;
  pointer-events: none;
}

.node-audio-waveform-card {
  align-items: stretch;
  padding: calc(16px * var(--inverse-zoom, 1));
  cursor: grab;
}

.node-audio-compact .node-audio-disc {
  flex-basis: 20px;
  width: 20px;
  height: 20px;
  border-width: 1px;
  font-size: 9px;
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.22);
}

.node-audio-compact-duration {
  flex: 0 0 auto;
  color: var(--text-muted);
  font-size: 8px;
  font-variant-numeric: tabular-nums;
}

.node-audio-disc {
  display: grid;
  flex: 0 0 calc(42px * var(--inverse-zoom, 1));
  width: calc(42px * var(--inverse-zoom, 1));
  height: calc(42px * var(--inverse-zoom, 1));
  place-items: center;
  border: calc(1px * var(--inverse-zoom, 1)) solid color-mix(in srgb, var(--node-kind-accent) 48%, var(--stroke));
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--surface-0) 0 13%, transparent 14%),
    radial-gradient(circle, color-mix(in srgb, var(--node-kind-accent) 42%, var(--surface-2)) 0 62%, var(--surface-0) 63%);
  color: #f5f5f5;
  font-size: calc(17px * var(--inverse-zoom, 1));
  line-height: 1;
  box-shadow: 0 calc(5px * var(--inverse-zoom, 1)) calc(16px * var(--inverse-zoom, 1)) rgba(0, 0, 0, 0.22);
}

.node-audio-main {
  display: grid;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr) minmax(calc(42px * var(--inverse-zoom, 1)), 27%);
  gap: 0;
  border: calc(1px * var(--inverse-zoom, 1)) solid color-mix(in srgb, #eef0f4 38%, var(--stroke));
  border-radius: calc(22px * var(--inverse-zoom, 1));
  overflow: hidden;
  background: #1e1f22;
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.035),
    0 calc(8px * var(--inverse-zoom, 1)) calc(20px * var(--inverse-zoom, 1)) rgba(0, 0, 0, 0.16);
}

.node-audio-waveform,
.node-audio-overview-waveform {
  position: relative;
  display: block;
  width: 100%;
  height: calc(38px * var(--inverse-zoom, 1));
  min-height: calc(20px * var(--inverse-zoom, 1));
  overflow: hidden;
}

.node-audio-waveform {
  height: 100%;
  min-height: calc(54px * var(--inverse-zoom, 1));
  border: 0;
  border-bottom: calc(1px * var(--inverse-zoom, 1)) solid color-mix(in srgb, #eef0f4 16%, var(--stroke));
  border-radius: calc(21px * var(--inverse-zoom, 1)) calc(21px * var(--inverse-zoom, 1)) 0 0;
  background: #191a1d;
  cursor: pointer;
  touch-action: none;
}

[data-audio-waveform="pending"] .node-audio-waveform {
  background: repeating-linear-gradient(
    90deg,
    color-mix(in srgb, var(--node-kind-accent) 24%, transparent) 0 2px,
    transparent 2px 6px
  );
  animation: audio-waveform-pending 900ms ease-in-out infinite alternate;
}

.node-audio-waveform > svg {
  position: absolute;
  top: calc(9px * var(--inverse-zoom, 1));
  left: calc(9px * var(--inverse-zoom, 1));
  display: block;
  width: calc(100% - calc(18px * var(--inverse-zoom, 1)));
  height: calc(100% - calc(18px * var(--inverse-zoom, 1)));
  transform-origin: center;
}

[data-audio-reactive="true"] .node-audio-waveform > svg {
  /* Do not scale outside the SVG viewbox: a clipped waveform is worse than a
     subtle live cue.  Native audio stays audible and the saved per-track shape
     remains fully visible while this only lifts its luminance. */
  animation: audio-waveform-playing 920ms ease-in-out infinite alternate;
  will-change: opacity, filter;
}

[data-audio-reactive="true"] .node-audio-playhead {
  box-shadow:
    0 0 calc(7px * var(--inverse-zoom, 1)) rgba(255, 89, 95, 0.34),
    0 0 calc(20px * var(--inverse-zoom, 1) * var(--audio-energy, 0)) rgba(255, 89, 95, 0.34);
}

@media (prefers-reduced-motion: reduce) {
  [data-audio-reactive="true"] .node-audio-waveform > svg {
    animation: none;
  }
}

@keyframes audio-waveform-playing {
  from {
    opacity: 0.88;
    filter: brightness(0.94);
  }
  to {
    opacity: 1;
    filter: brightness(1.12);
  }
}

.node-audio-waveform path,
.node-audio-overview-waveform path {
  fill: none;
  stroke: #666971;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.node-audio-waveform .node-audio-waveform-highlight {
  clip-path: inset(0 calc(100% - var(--audio-progress, 0%)) 0 0);
  stroke: #f2f3f5;
}

.node-audio-playhead {
  position: absolute;
  z-index: 2;
  top: calc(9px * var(--inverse-zoom, 1));
  bottom: calc(9px * var(--inverse-zoom, 1));
  left: calc(var(--audio-progress, 0%) + var(--audio-playhead-offset, 0px));
  width: calc(4px * var(--inverse-zoom, 1));
  border-radius: calc(999px * var(--inverse-zoom, 1));
  background: #ff595f;
  box-shadow: 0 0 calc(7px * var(--inverse-zoom, 1)) rgba(255, 89, 95, 0.34);
  pointer-events: none;
  transform: translateX(-50%);
}

.node-audio-playhead::before,
.node-audio-playhead::after {
  position: absolute;
  left: 50%;
  width: calc(8px * var(--inverse-zoom, 1));
  height: calc(8px * var(--inverse-zoom, 1));
  border-radius: 50%;
  background: #ff595f;
  box-shadow: 0 0 calc(7px * var(--inverse-zoom, 1)) rgba(255, 89, 95, 0.34);
  content: "";
  transform: translate(-50%, -50%);
}

.node-audio-playhead::before {
  top: 0;
}

.node-audio-playhead::after {
  top: 100%;
}

.node-audio-playback-status {
  position: absolute;
  z-index: 3;
  top: calc(8px * var(--inverse-zoom, 1));
  left: calc(12px * var(--inverse-zoom, 1));
  display: none;
  max-width: calc(100% - calc(24px * var(--inverse-zoom, 1)));
  padding: calc(4px * var(--inverse-zoom, 1)) calc(7px * var(--inverse-zoom, 1));
  border: calc(1px * var(--inverse-zoom, 1)) solid rgba(255, 125, 125, 0.32);
  border-radius: calc(999px * var(--inverse-zoom, 1));
  background: rgba(38, 25, 28, 0.94);
  color: #ffd8d8;
  font-size: calc(9px * var(--inverse-zoom, 1));
  line-height: 1.2;
  pointer-events: none;
}

[data-audio-playback="failed"] .node-audio-playback-status {
  display: block;
}

.node-audio-control-row {
  display: grid;
  height: auto;
  min-height: calc(42px * var(--inverse-zoom, 1));
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: calc(8px * var(--inverse-zoom, 1));
  padding: calc(7px * var(--inverse-zoom, 1)) calc(12px * var(--inverse-zoom, 1));
  border-top: calc(1px * var(--inverse-zoom, 1)) solid rgba(255, 255, 255, 0.025);
  background: #1e1f22;
}

.node-audio-controls button {
  display: grid;
  flex: 0 0 calc(26px * var(--inverse-zoom, 1));
  width: calc(26px * var(--inverse-zoom, 1));
  height: calc(26px * var(--inverse-zoom, 1));
  padding: 0;
  place-items: center;
  border: calc(1px * var(--inverse-zoom, 1)) solid var(--stroke);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text);
  font-size: calc(11px * var(--inverse-zoom, 1));
  line-height: 1;
  cursor: pointer;
}

.node-audio-play-button {
  width: calc(36px * var(--inverse-zoom, 1)) !important;
  height: calc(36px * var(--inverse-zoom, 1)) !important;
  border-radius: 50% !important;
  border-color: color-mix(in srgb, #eef0f4 46%, var(--stroke)) !important;
  background: color-mix(in srgb, #25272c 84%, var(--surface-1)) !important;
  font-size: calc(16px * var(--inverse-zoom, 1)) !important;
  box-shadow: 0 calc(3px * var(--inverse-zoom, 1)) calc(12px * var(--inverse-zoom, 1)) rgba(0, 0, 0, 0.25);
}

.node-audio-play-button:hover,
.node-audio-play-button:focus-visible {
  border-color: #f2f3f5 !important;
  background: #34363c !important;
  outline: none;
}

.node-audio-time {
  min-width: 0;
  color: #e1e3e7;
  font-size: calc(22px * var(--inverse-zoom, 1));
  font-weight: 620;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.node-audio-volume-control {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-self: stretch;
  gap: calc(6px * var(--inverse-zoom, 1));
  overflow: hidden;
}

.node-audio-volume-value {
  display: none;
  color: var(--text-secondary);
  font-size: calc(12px * var(--inverse-zoom, 1));
  font-variant-numeric: tabular-nums;
}

.node-audio-controls input[type="range"] {
  flex: 1 1 calc(64px * var(--inverse-zoom, 1));
  width: auto;
  min-width: 0;
  max-width: calc(120px * var(--inverse-zoom, 1));
  height: calc(18px * var(--inverse-zoom, 1));
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.node-audio-controls input[type="range"]::-webkit-slider-runnable-track {
  height: calc(4px * var(--inverse-zoom, 1));
  border-radius: calc(999px * var(--inverse-zoom, 1));
  background: color-mix(in srgb, var(--text-muted) 58%, transparent);
}

.node-audio-controls input[type="range"]::-webkit-slider-thumb {
  width: calc(12px * var(--inverse-zoom, 1));
  height: calc(12px * var(--inverse-zoom, 1));
  margin-top: calc(-4px * var(--inverse-zoom, 1));
  border: 0;
  border-radius: 50%;
  -webkit-appearance: none;
  background: var(--node-kind-accent);
}

.node-audio-controls input[type="range"]::-moz-range-track {
  height: calc(4px * var(--inverse-zoom, 1));
  border-radius: calc(999px * var(--inverse-zoom, 1));
  background: color-mix(in srgb, var(--text-muted) 58%, transparent);
}

.node-audio-controls input[type="range"]::-moz-range-thumb {
  width: calc(12px * var(--inverse-zoom, 1));
  height: calc(12px * var(--inverse-zoom, 1));
  border: 0;
  border-radius: 50%;
  background: var(--node-kind-accent);
}

.node-audio-waveform-status {
  min-height: calc(10px * var(--inverse-zoom, 1));
  color: var(--text-muted);
  font-size: calc(8px * var(--inverse-zoom, 1));
  line-height: 1.2;
}

.node-audio-waveform-feedback {
  display: flex;
  min-height: calc(14px * var(--inverse-zoom, 1));
  align-items: center;
  gap: calc(6px * var(--inverse-zoom, 1));
}

[data-audio-waveform="ready"] .node-audio-waveform-feedback {
  display: none;
}

.node-audio-waveform-retry {
  display: none;
  padding: calc(1px * var(--inverse-zoom, 1)) calc(5px * var(--inverse-zoom, 1));
  border: calc(1px * var(--inverse-zoom, 1)) solid var(--stroke);
  border-radius: calc(4px * var(--inverse-zoom, 1));
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: calc(8px * var(--inverse-zoom, 1));
  cursor: pointer;
}

[data-audio-waveform="failed"] .node-audio-waveform-retry {
  display: inline-flex;
}

@keyframes audio-waveform-pending {
  from { opacity: 0.42; }
  to { opacity: 0.9; }
}

.node-audio-overview {
  gap: 8px;
  padding: 10px;
  pointer-events: none;
}

.node-audio-overview .node-audio-disc {
  flex-basis: 30px;
  width: 30px;
  height: 30px;
  border-width: 1px;
  font-size: 12px;
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.22);
}

.node-audio-overview-title {
  max-width: 38%;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-audio-overview-waveform {
  flex: 1 1 auto;
  height: 28px;
}

.node-media-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 160ms ease;
}

.node-media-video {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #090a0c;
  outline: 0;
  color: #fff;
  cursor: pointer;
}

.node-media-video-poster {
  display: block;
  width: 100%;
  height: 100%;
  background: #090a0c;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.node-inline-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #090a0c; pointer-events: none; }
.node-video-play-button[hidden] { display: none; }

.node-video-play-glyph {
  appearance: none;
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(12, 13, 16, 0.72);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.24);
  font-size: 13px;
  transform: translate(-50%, -50%);
  transition: background 120ms ease, transform 120ms ease;
  pointer-events: auto;
  cursor: pointer;
}

.node-video-play-button:hover,
.node-video-play-button:focus-visible {
  background: rgba(35, 37, 44, 0.9);
  transform: translate(-50%, -50%) scale(1.05);
}

.node-video .node-preview-button { display: none; }
.node-inline-player { container-type: inline-size; }
.node-media-video.node-inline-player { position: absolute; inset: 0; }
.node-video-controls {
  position: absolute;
  z-index: 5;
  inset: auto 0 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 22px 10px 7px;
  background: linear-gradient(transparent, rgba(0, 0, 0, .68));
  border-radius: 0 0 9px 9px;
  color: #fff;
  font: 10px/1.2 "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
  cursor: default;
  transition: opacity 160ms ease;
}
.node-video-controls[hidden], .node-video-controls [hidden] { display: none; }
.inline-video-playing:not(.inline-controls-visible) .node-video-controls {
  opacity: 0;
  pointer-events: none;
}
.inline-video-playing .node-video-controls:has(:focus-visible),
.inline-video-playing .node-video-controls:has(input:active) {
  opacity: 1;
  pointer-events: auto;
}
.node-video-controls button {
  display: grid;
  flex: 0 0 22px;
  width: 22px;
  height: 24px;
  place-items: center;
  padding: 2px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}
.node-video-controls button:hover { background: rgba(255, 255, 255, .16); }
.node-video-controls :focus-visible, .node-video-play-button:focus-visible {
  outline: 1px solid #fff;
  outline-offset: 2px;
}
.node-inline-player .video-transport-icon,
.node-inline-player .video-fullscreen-icon {
  display: block;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.node-inline-player .video-icon-fill { fill: currentColor; stroke: none; }
.node-video-play-button .video-transport-icon { width: 22px; height: 22px; }
.node-video-elapsed, .node-video-duration { flex: 0 0 auto; white-space: nowrap; }
.node-video-controls input[type="range"] {
  appearance: none;
  min-width: 0;
  width: 100%;
  height: 22px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  accent-color: #fff;
}
.node-video-seek { flex: 1 1 0; }
.node-video-controls input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(to right, #fff var(--progress, 0%), rgba(255, 255, 255, .35) var(--progress, 0%));
}
.node-video-controls input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 7px;
  height: 7px;
  margin-top: -2px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}
.node-video-controls input:disabled { cursor: default; opacity: .45; }
.node-video-volume-group { position: relative; flex: 0 0 22px; }
.node-video-volume-popup {
  position: absolute;
  right: -5px;
  bottom: 100%;
  width: 88px;
  padding: 8px 10px;
  border-radius: 7px;
  background: rgba(18, 19, 21, .96);
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms ease;
}
.node-video-volume-group:hover .node-video-volume-popup,
.node-video-volume-group:focus-within .node-video-volume-popup {
  opacity: 1;
  visibility: visible;
}
@container (max-width: 260px) {
  .node-video-controls { display: grid; grid-template-columns: 20px auto 1fr 20px 20px; gap: 2px; padding: 16px 6px 4px; font-size: 9px; }
  .node-video-seek { grid-row: 1; grid-column: 1 / -1; }
  .node-video-toggle { grid-row: 2; grid-column: 1; }
  .node-video-elapsed { grid-row: 2; grid-column: 2; }
  .node-video-elapsed::after { content: ' /'; opacity: .6; }
  .node-video-duration { grid-row: 2; grid-column: 3; }
  .node-video-volume-group { grid-row: 2; grid-column: 4; }
  .node-video-expand { grid-row: 2; grid-column: 5; }
  .node-video-controls button { width: 20px; }
}

.node-media-image.is-ready {
  opacity: 1;
}

.node-tile-layer {
  position: absolute;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.node-tile {
  position: absolute;
  display: block;
  max-width: none;
  user-select: none;
}

.node-tile-backdrop {
  z-index: 1;
}

.node-body > .node-text {
  align-self: stretch;
  justify-self: stretch;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding: var(--node-text-padding-y) var(--node-text-padding-x);
  color: var(--node-text-color, var(--text));
  font-size: 14px;
  line-height: 1.72;
  text-align: left;
  user-select: text;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.node-body > .node-text.is-empty {
  color: var(--text-muted);
  font-style: italic;
}

.node-body > .node-text::-webkit-scrollbar,
.node-text-editor::-webkit-scrollbar,
.board-preview-content textarea::-webkit-scrollbar {
  width: var(--app-scrollbar-width);
}

.node-body > .node-text::-webkit-scrollbar-thumb,
.node-text-editor::-webkit-scrollbar-thumb,
.board-preview-content textarea::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--app-scrollbar-thumb);
  background-clip: padding-box;
}

.node-text-editor {
  align-self: stretch;
  justify-self: stretch;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  padding: var(--node-text-padding-y) var(--node-text-padding-x);
  border: 0;
  background: var(--surface-0);
  color: var(--node-text-color, var(--text));
  outline: none;
  font: 14px/1.72 var(--font);
  cursor: text;
  text-align: left;
  user-select: text;
  overflow: auto;
  white-space: normal;
  overflow-wrap: anywhere;
}

.text-rich-editor[data-empty="true"]::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  pointer-events: none;
}

.text-rich-editor > :first-child { margin-top: 0; }
.text-rich-editor > :last-child { margin-bottom: 0; }

.text-rich-editor h1,
.text-rich-editor h2,
.text-rich-editor h3 {
  margin: 0 0 0.68em;
  color: inherit;
  line-height: 1.28;
}

.text-rich-editor h1 { font-size: 1.52em; }
.text-rich-editor h2 { font-size: 1.28em; }
.text-rich-editor h3 { font-size: 1.1em; }

.text-rich-editor p {
  min-height: 1.72em;
  margin: 0 0 0.9em;
}

.text-rich-editor ul,
.text-rich-editor ol {
  margin: 0 0 0.9em;
  padding-left: 1.5em;
}

.text-rich-editor li + li { margin-top: 0.22em; }

.text-rich-editor hr {
  width: 100%;
  margin: 1em 0;
  border: 0;
  border-top: 1px solid var(--stroke-strong);
}

.text-rich-editor::selection,
.text-rich-editor *::selection {
  background: color-mix(in srgb, var(--accent) 34%, transparent);
  color: inherit;
}

.node-markdown {
  display: block;
}

.node-markdown > :first-child { margin-top: 0; }
.node-markdown > :last-child { margin-bottom: 0; }

.node-markdown h1,
.node-markdown h2,
.node-markdown h3 {
  margin: 0 0 0.68em;
  color: inherit;
  line-height: 1.28;
}

.node-markdown h1 { font-size: 1.52em; }
.node-markdown h2 { font-size: 1.28em; }
.node-markdown h3 { font-size: 1.1em; }

.node-markdown p {
  margin: 0 0 0.9em;
}

.node-markdown ul,
.node-markdown ol {
  margin: 0 0 0.9em;
  padding-left: 1.5em;
}

.node-markdown li + li {
  margin-top: 0.22em;
}

.node-markdown hr {
  margin: 1em 0;
  border: 0;
  border-top: 1px solid var(--stroke-strong);
}

.text-format-toolbar {
  position: fixed;
  z-index: 180;
  display: flex;
  max-width: calc(100vw - 20px);
  min-height: 42px;
  padding: 4px;
  align-items: center;
  gap: 1px;
  overflow: visible;
  border: 1px solid var(--overlay-border);
  border-radius: 12px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  backdrop-filter: blur(18px);
}

.text-format-toolbar > button {
  display: grid;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  font: 600 11px/1 var(--font);
  cursor: pointer;
}

.text-format-toolbar > button:hover,
.text-format-toolbar > button:focus-visible {
  background: var(--surface-3);
  color: var(--text);
}

.text-format-toolbar > button.is-bold { font-weight: 800; }
.text-format-toolbar > button.is-italic { font-style: italic; }

.text-format-toolbar > [data-text-action="color"] {
  grid-auto-flow: column;
  grid-template-columns: auto 12px;
  gap: 5px;
}

.text-format-toolbar > [data-text-action="color"]::after {
  content: "";
  display: block;
  width: 11px;
  height: 3px;
  border-radius: 999px;
  background: var(--node-text-color, var(--text-secondary));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--node-text-color, var(--text-secondary)) 28%, transparent);
}

.text-editor-overlay {
  position: fixed;
  z-index: 240;
  inset: 0;
  display: grid;
  padding: 24px;
  place-items: center;
  background: var(--overlay-scrim);
  backdrop-filter: blur(12px);
}

.text-editor-dialog {
  --text-editor-accent: #688bff;
  position: relative;
  display: grid;
  width: min(1180px, calc(100vw - 48px));
  height: min(820px, calc(100vh - 48px));
  min-height: 520px;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--overlay-border);
  border-radius: 16px;
  background: var(--surface-0);
  box-shadow: var(--overlay-shadow);
  color: var(--text);
}

.text-editor-header,
.text-editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.text-editor-header {
  min-height: 68px;
  padding: 12px 16px 12px 18px;
  border-bottom: 1px solid var(--stroke-soft);
  background: var(--surface-1);
}

.text-editor-identity,
.text-editor-header-actions,
.text-editor-footer-actions,
.text-editor-metrics {
  display: flex;
  min-width: 0;
  align-items: center;
}

.text-editor-identity { gap: 12px; }
.text-editor-header-actions { gap: 8px; }
.text-editor-footer-actions { gap: 10px; }
.text-editor-metrics { gap: 16px; }

.text-editor-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text-secondary) 22%, transparent);
  border-radius: 10px;
  background: linear-gradient(145deg, #2d3038, #22242a);
  color: #cbd4ff;
  font: 700 15px/1 var(--font);
}

.text-editor-identity > div {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.text-editor-identity strong {
  overflow: hidden;
  max-width: min(54vw, 680px);
  color: var(--text);
  font: 650 15px/1.25 var(--font);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-editor-identity span:last-child,
.text-editor-metrics span:last-child {
  color: var(--text-muted);
  font: 500 11px/1.3 var(--font);
}

.text-editor-save-state {
  min-width: 48px;
  color: #74c99b;
  font: 600 11px/1 var(--font);
  text-align: right;
}

.text-editor-save-state.is-dirty { color: #e7bb6b; }
.text-editor-save-state.is-error { color: var(--danger); }

:root[data-theme="light"] .text-editor-save-state { color: #1f6f46; }
:root[data-theme="light"] .text-editor-save-state.is-dirty { color: #735000; }
:root[data-theme="light"] .text-editor-save-state.is-error { color: #a61b2b; }

.text-editor-save-button,
.text-editor-close-button,
.text-editor-cancel-button,
.text-editor-save-close-button,
.text-editor-continue-button,
.text-editor-discard-button {
  height: 34px;
  border: 1px solid var(--stroke-strong);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font: 600 12px/1 var(--font);
  cursor: pointer;
}

.text-editor-save-button,
.text-editor-cancel-button,
.text-editor-continue-button { padding: 0 14px; }

.text-editor-close-button {
  width: 34px;
  padding: 0;
  font-size: 21px;
  font-weight: 400;
}

.text-editor-save-close-button,
.text-editor-discard-button {
  padding: 0 16px;
  border-color: transparent;
  background: var(--text-editor-accent);
  color: #fff;
}

.text-editor-discard-button { background: #b74852; }

.text-editor-save-button:hover:not(:disabled),
.text-editor-close-button:hover,
.text-editor-cancel-button:hover,
.text-editor-continue-button:hover {
  border-color: color-mix(in srgb, var(--text-secondary) 58%, transparent);
  background: var(--surface-3);
  color: var(--text);
}

.text-editor-save-close-button:hover { background: #7b9aff; }
.text-editor-discard-button:hover { background: #c7535d; }
.text-editor-save-button:disabled { opacity: 0.42; cursor: default; }

.text-editor-toolbar-region {
  min-width: 0;
  padding: 9px 16px;
  overflow-x: auto;
  overflow-y: hidden;
  border-bottom: 1px solid var(--stroke-soft);
  background: var(--surface-0);
  scrollbar-width: none;
}

.text-editor-toolbar-region::-webkit-scrollbar { display: none; }

.text-format-toolbar.text-format-toolbar-expanded {
  position: relative;
  z-index: 1;
  top: auto;
  left: auto;
  width: max-content;
  min-height: 38px;
  max-width: none;
  padding: 3px;
  border-radius: 9px;
  background: var(--surface-1);
  box-shadow: none;
  backdrop-filter: none;
}

.text-format-toolbar-expanded > button {
  height: 30px;
  min-width: 32px;
}

.text-editor-stage {
  min-height: 0;
  padding: 18px;
  overflow: hidden;
  background: var(--canvas);
}

.node-text-editor.text-editor-expanded-surface {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 34px clamp(28px, 6vw, 76px);
  border: 1px solid var(--stroke-strong);
  border-radius: 12px;
  background: var(--surface-0);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
  color: var(--node-text-color, var(--text));
  font: 15px/1.78 var(--font);
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.node-text-editor.text-editor-expanded-surface:focus {
  border-color: color-mix(in srgb, var(--text-editor-accent) 68%, var(--stroke-strong));
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--text-editor-accent) 16%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="red"] { --node-text-color: #a61b2b; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="orange"] { --node-text-color: #8a4600; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="yellow"] { --node-text-color: #695300; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="green"] { --node-text-color: #1f6f46; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="cyan"] { --node-text-color: #006875; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="blue"] { --node-text-color: #234ea3; }
:root[data-theme="light"] :is(.canvas-node.node-text, .text-rich-editor, .text-format-toolbar, .text-editor-expanded-surface)[data-text-tone="purple"] { --node-text-color: #6842a4; }

.text-editor-footer {
  min-height: 64px;
  padding: 12px 16px 12px 20px;
  border-top: 1px solid var(--stroke-soft);
  background: var(--surface-1);
}

.text-editor-metrics > span:first-child {
  color: var(--text-secondary);
  font: 600 11px/1 var(--font);
}

.text-editor-discard-confirm {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--overlay-scrim);
  backdrop-filter: blur(7px);
}

.text-editor-discard-confirm[hidden] { display: none; }

.text-editor-discard-confirm > div:first-child {
  display: grid;
  gap: 7px;
}

.text-editor-discard-confirm > div:first-child,
.text-editor-discard-confirm > div:last-child {
  width: min(400px, calc(100% - 48px));
  padding-inline: 22px;
  background: var(--overlay-panel);
}

.text-editor-discard-confirm > div:first-child {
  padding-top: 22px;
  border: 1px solid var(--stroke-strong);
  border-bottom: 0;
  border-radius: 13px 13px 0 0;
}

.text-editor-discard-confirm > div:last-child {
  display: flex;
  padding-top: 18px;
  padding-bottom: 22px;
  justify-content: flex-end;
  gap: 9px;
  border: 1px solid var(--stroke-strong);
  border-top: 0;
  border-radius: 0 0 13px 13px;
}

.text-editor-discard-confirm strong {
  font: 650 15px/1.3 var(--font);
}

.text-editor-discard-confirm span {
  color: var(--text-muted);
  font: 500 12px/1.55 var(--font);
}

@media (max-width: 720px), (max-height: 620px) {
  .text-editor-overlay { padding: 8px; }

  .text-editor-dialog {
    width: calc(100vw - 16px);
    height: calc(100vh - 16px);
    min-height: 0;
    border-radius: 12px;
  }

  .text-editor-header { min-height: 60px; padding-inline: 12px 9px; }
  .text-editor-identity strong { max-width: 42vw; }
  .text-editor-save-state { display: none; }
  .text-editor-stage { padding: 10px; }

  .node-text-editor.text-editor-expanded-surface {
    padding: 24px 20px;
  }

  .text-editor-footer { min-height: 58px; padding: 9px 10px 9px 14px; }
  .text-editor-metrics span:last-child { display: none; }
}

.text-editor-color-menu,
.text-editor-download-menu {
  position: absolute;
  z-index: 2;
  top: calc(100% + 8px);
  padding: 6px;
  border: 1px solid var(--overlay-border);
  border-radius: 10px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
}

.text-editor-color-menu {
  left: 0;
  display: grid;
  grid-template-columns: repeat(8, 28px);
  gap: 3px;
}

.text-editor-color-menu button {
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
}

.text-editor-color-menu button:hover,
.text-editor-color-menu button.is-active {
  border-color: var(--stroke-strong);
  background: var(--surface-3);
}

.text-editor-color-menu i {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text);
}

.text-editor-color-menu [data-text-tone="red"] i { background: #f06470; }
.text-editor-color-menu [data-text-tone="orange"] i { background: #ef8b4c; }
.text-editor-color-menu [data-text-tone="yellow"] i { background: #d8b74d; }
.text-editor-color-menu [data-text-tone="green"] i { background: #62b48d; }
.text-editor-color-menu [data-text-tone="cyan"] i { background: #4db9c7; }
.text-editor-color-menu [data-text-tone="blue"] i { background: #6f91ff; }
.text-editor-color-menu [data-text-tone="purple"] i { background: #9a7be8; }

.text-editor-download-menu {
  right: 0;
  display: grid;
  width: 132px;
  gap: 2px;
}

.text-editor-download-menu button {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
}

.text-editor-download-menu button:hover {
  background: var(--surface-3);
  color: var(--text);
}

.node-body > .node-text::-webkit-scrollbar-corner,
.node-text-editor::-webkit-scrollbar-corner,
.board-preview-content textarea::-webkit-scrollbar-corner {
  background: transparent;
}

.canvas-node.is-editing {
  z-index: 100000 !important;
  cursor: default;
  border-color: #688bff;
  box-shadow: 0 0 0 2px rgba(104, 139, 255, 0.16), 0 12px 30px rgba(0, 0, 0, 0.24);
}

.node-file-icon {
  display: grid;
  width: 52px;
  height: 62px;
  margin: 0 auto 13px;
  place-content: center;
  border: 1px solid #5a5d64;
  border-radius: 6px;
  background: linear-gradient(145deg, #3b3d42, #2e3034);
  color: #d8dbe0;
  font-size: 20px;
  font-weight: 700;
  box-shadow: inset -8px -8px 20px rgba(0, 0, 0, 0.08);
}

.node-file-icon-video {
  border-color: #576985;
  background: linear-gradient(145deg, #34435a, #293242);
}

.node-file-icon-audio {
  border-color: #8b6945;
  border-radius: 50%;
  background: radial-gradient(circle, #1c1d20 0 16%, #7c5a38 17% 58%, #292723 59%);
  color: #f0ca91;
}

.node-file-icon-image {
  border-color: #526e65;
  background: linear-gradient(145deg, #344b44, #293a35);
}

.node-file-icon-document {
  border-color: #4d6592;
  background: linear-gradient(145deg, #34548a, #2b3f65);
}

.node-file-icon-folder {
  width: 66px;
  height: 46px;
  border-color: #8b7447;
  background: linear-gradient(145deg, #8a7042, #5d4b2d);
}

.node-file-label {
  max-width: 230px;
  overflow: hidden;
  color: #afb3bb;
  font-size: 12px;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-file-type-badge {
  justify-self: center;
  max-width: 230px;
  margin-top: 8px;
  padding: 3px 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(15, 16, 18, 0.35);
  color: #9298a3;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-document-summary {
  position: absolute;
  inset: 0;
  display: block;
  min-width: 0;
  min-height: 0;
  padding: 16px 17px;
  overflow: hidden;
  background: var(--surface-0);
  color: var(--text-secondary);
  text-align: left;
  user-select: none;
}

.node-document-summary pre {
  margin: 0;
  color: var(--text);
  font: 12px/1.65 "Cascadia Mono", "Noto Sans SC", monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.node-document-summary > p,
.node-document-summary > strong {
  display: block;
  margin: 0 0 8px;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.55;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-document-summary > strong {
  color: var(--text);
  font-size: 14px;
}

.node-document-summary.is-powerpoint {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
  background: #18191c;
}

.node-ppt-page-count {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.node-document-summary.is-powerpoint section {
  min-width: 0;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--stroke-soft);
  border-radius: 5px;
  background: var(--surface-1);
}

.node-document-summary.is-powerpoint section strong,
.node-document-summary.is-powerpoint section p {
  display: block;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}

.node-document-summary.is-powerpoint section strong {
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
}

.node-document-summary.is-powerpoint section p {
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.55;
}

.node-document-summary.is-pdf {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  background: linear-gradient(145deg, var(--surface-0), var(--surface-1));
}

.node-document-pdf-label {
  display: grid;
  width: 62px;
  height: 76px;
  place-content: center;
  border: 1px solid rgba(231, 91, 100, 0.42);
  border-radius: 7px;
  background: rgba(133, 39, 47, 0.18);
  color: #ff9ca4;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.node-document-summary.is-pdf span {
  color: var(--text-muted);
  font-size: 10px;
}

.node-document-preview-message {
  max-width: calc(100% - 36px);
  margin: 10px auto 0;
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.5;
  text-align: center;
}

:root[data-theme="light"] .node-document-summary.is-powerpoint {
  background: #f3f4f7;
}

.node-file-icon-missing {
  border-color: rgba(224, 101, 110, 0.45);
  background: rgba(114, 43, 49, 0.22);
  color: #ff9ba3;
}

.node-load-placeholder,
.node-failure-placeholder {
  display: grid;
  width: 100%;
  justify-items: center;
}

.node-loading-shimmer {
  position: relative;
  display: block;
  width: min(138px, calc(100% - 52px));
  height: 4px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}

.node-loading-shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(104, 139, 255, 0.72), transparent);
  animation: node-shimmer 1.35s ease-in-out infinite;
  transform: translateX(-100%);
}

.node-failure-placeholder .node-file-label {
  color: #e4a1a7;
}

@keyframes node-shimmer {
  to { transform: translateX(100%); }
}

.node-asset-retry,
.node-document-retry {
  height: 29px;
  margin: 12px auto 0;
  padding: 0 12px;
  border: 1px solid #4a4d54;
  border-radius: 7px;
  background: #2b2d31;
  color: #d9dbe0;
  font-size: 10px;
  cursor: pointer;
}

.node-asset-retry:hover,
.node-document-retry:hover {
  border-color: #7b9aff;
  color: #fff;
}

.node-preview-button {
  position: absolute;
  z-index: 7;
  top: calc(9px * var(--inverse-zoom, 1));
  right: calc(9px * var(--inverse-zoom, 1));
  display: grid;
  width: calc(30px * var(--inverse-zoom, 1));
  height: calc(30px * var(--inverse-zoom, 1));
  place-content: center;
  border: calc(1px * var(--inverse-zoom, 1)) solid rgba(255, 255, 255, 0.1);
  border-radius: calc(8px * var(--inverse-zoom, 1));
  background: rgba(22, 23, 25, 0.78);
  color: #d5d8de;
  opacity: 0;
  cursor: pointer;
  transition: opacity 120ms ease, background 120ms ease;
}

.canvas-node:hover .node-preview-button,
.canvas-node.is-selected .node-preview-button,
.node-preview-button:focus-visible {
  opacity: 1;
}

.node-preview-button:hover {
  background: rgba(52, 54, 59, 0.94);
}

.node-port {
  position: absolute;
  z-index: 8;
  top: 50%;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  opacity: 0;
  cursor: default;
  transform: translate(calc(var(--port-rest-x, 0px) + var(--port-magnet-x, 0px)), var(--port-magnet-y, 0px)) translateY(-50%) scale(var(--node-port-scale, 1));
  transition: opacity 150ms ease, background 120ms ease, transform 100ms ease-out;
}

.node-port::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 1px solid #a5abb5;
  border-radius: 50%;
  background: #202124;
  box-shadow: none;
  transform: translate(-50%, -50%);
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

.node-port::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 17px;
  height: 17px;
  border: 1px solid rgba(104, 139, 255, 0.28);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  transition: opacity 120ms ease, transform 120ms ease;
}

.node-port-left {
  --port-rest-x: calc(-14px * var(--node-port-scale, 1));
  /* Match the outer node edge used by connections, including its 1px border. */
  left: calc(var(--node-port-inset, -11px) - 1px);
  transform-origin: left center;
}

.node-port-right {
  --port-rest-x: calc(14px * var(--node-port-scale, 1));
  right: calc(var(--node-port-inset, -11px) - 1px);
  transform-origin: right center;
}

.canvas-node:hover .node-port,
.canvas-node.is-selected .node-port,
.canvas-node.has-port-proximity .node-port,
.node-port:focus-visible {
  opacity: 1;
}

.board-surface.is-connecting .node-port {
  opacity: 0.48;
}

.board-surface.is-connecting .node-port.is-connection-snap-target {
  opacity: 1;
}

.node-port:hover::before {
  background: #7b9aff;
  border-color: #dce5ff;
  transform: translate(-50%, -50%) scale(1.12);
}

.node-port > span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #a5abb5;
  pointer-events: none;
}

.node-port > span > svg {
  display: block;
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.node-port.is-port-magnetic::before { border-color: #e6e8ed; }
.node-port.is-port-magnetic > span { color: #e6e8ed; }
.board-surface.has-port-magnet,
.board-surface.has-port-magnet .node-port { cursor: crosshair; }
.node-port.is-connection-snap-target { --port-rest-x: 0px; }
@media (prefers-reduced-motion: reduce) {
  .node-port { transition: none; }
}

.node-port:hover::after,
.node-port:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.node-port.is-connection-snap-target {
  opacity: 1;
}

.node-port.is-connection-snap-target::before {
  border-color: #f4f7ff;
  background: #688bff;
  box-shadow:
    0 0 0 4px rgba(104, 139, 255, 0.24),
    0 0 18px rgba(104, 139, 255, 0.72);
  transform: translate(-50%, -50%) scale(1.34);
}

.node-port.is-connection-snap-target::after {
  border-color: rgba(104, 139, 255, 0.92);
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.42);
}

.selection-marquee {
  position: absolute;
  z-index: 15;
  border: 1px dashed rgba(104, 139, 255, 0.88);
  border-radius: 3px;
  background: rgba(104, 139, 255, 0.09);
  pointer-events: none;
}

.floating-toolbar,
.board-bottom-toolbar,
.board-zoom-control {
  position: absolute;
  z-index: 60;
  display: flex;
  align-items: center;
  border: 1px solid var(--canvas-control-border);
  border-radius: var(--canvas-control-radius);
  background: var(--canvas-control-surface);
  box-shadow: var(--canvas-control-shadow);
  backdrop-filter: blur(18px);
}

.selection-toolbar {
  top: 12px;
  left: 12px;
  max-width: calc(100% - 24px);
  min-height: 45px;
  padding: 5px;
  gap: 4px;
  transform: none;
  overflow: visible;
  scrollbar-width: none;
  transition: opacity 100ms ease-out;
}

.selection-toolbar[data-density="compact"] .selection-count,
.selection-toolbar[data-density="icon"] .selection-count {
  display: none;
}

.selection-toolbar[data-density="icon"] {
  min-height: 36px;
  padding: 3px;
  gap: 1px;
}

.selection-toolbar[data-density="icon"] > .selection-action-group {
  min-height: 30px;
  padding: 0;
}

.selection-toolbar[data-density="compact"] > .selection-action-group > button {
  padding-inline: 8px;
}

.selection-toolbar[data-density="icon"] > .selection-action-group > .selection-action,
.selection-toolbar[data-density="icon"] > .selection-menu-group > .selection-menu-trigger {
  width: 30px;
  height: 30px;
  padding-inline: 0;
}

.selection-toolbar[data-density="icon"] > .selection-action-group > .selection-action [data-role="action-label"],
.selection-toolbar[data-density="icon"] > .selection-menu-group > .selection-menu-trigger [data-role="group-label"],
.selection-toolbar[data-density="icon"] > .selection-menu-group > .selection-menu-trigger .selection-menu-chevron {
  display: none;
}

.selection-action-group,
.dock-group {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 1px;
}

.selection-action-group {
  min-height: var(--control-height-md);
  padding: 1px;
  border-left: 1px solid var(--stroke);
}

.selection-action-group.is-primary {
  border-left: 0;
}

.selection-action-group.is-quick {
  border-left: 1px solid var(--stroke);
}

.selection-menu-group {
  position: relative;
}

.selection-menu-trigger .selection-menu-chevron,
.selection-menu-trigger .selection-menu-chevron .toolbar-icon {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  color: var(--text-muted);
  transition: transform 120ms ease-out;
}

.selection-menu {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: calc(100% + 8px);
  display: grid;
  width: max-content;
  min-width: 184px;
  padding: 6px;
  border: 1px solid #42444a;
  border-radius: 10px;
  background: rgba(38, 39, 42, 0.98);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.38);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition: opacity 120ms ease-out, visibility 0s linear 120ms;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.selection-menu .selection-action {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  justify-content: flex-start;
  border-radius: 8px;
}

.selection-toolbar .selection-menu[data-selection-menu="ai"] .selection-action {
  justify-content: flex-start;
  text-align: left;
}

.selection-toolbar:has(.is-ai.is-open) {
  z-index: 81;
}

.selection-menu [data-role="ai-availability"] {
  margin-left: auto;
  padding-left: 12px;
  font-size: 11px;
  color: #a5a8b1;
  white-space: nowrap;
}

.selection-menu [data-availability] [data-role="action-icon"] {
  color: #979ba6;
}

.selection-menu [data-availability="available"] [data-role="ai-availability"],
.selection-menu [data-availability="available"] [data-role="action-icon"],
.selection-menu [data-availability="cloud"] [data-role="ai-availability"],
.selection-menu [data-availability="cloud"] [data-role="action-icon"] {
  color: #79d9b1;
}

.selection-menu-group.is-open [data-availability="available"] [data-role="action-icon"] {
  animation: ai-available-breathe 3s ease-in-out infinite;
}

.selection-menu [data-availability="queued"] [data-role="ai-availability"],
.selection-menu [data-availability="queued"] [data-role="action-icon"] {
  color: #e4bd78;
}

@keyframes ai-available-breathe {
  0%, 100% { opacity: .6; transform: scale(.94); }
  50% { opacity: 1; transform: scale(1.06); }
}

:root[data-theme="light"] .selection-menu [data-role="ai-availability"],
:root[data-theme="light"] .selection-menu [data-availability] [data-role="action-icon"] { color: #657080; }
:root[data-theme="light"] .selection-menu [data-availability="available"] [data-role="ai-availability"],
:root[data-theme="light"] .selection-menu [data-availability="available"] [data-role="action-icon"],
:root[data-theme="light"] .selection-menu [data-availability="cloud"] [data-role="ai-availability"],
:root[data-theme="light"] .selection-menu [data-availability="cloud"] [data-role="action-icon"] { color: #187451; }
:root[data-theme="light"] .selection-menu [data-availability="queued"] [data-role="ai-availability"],
:root[data-theme="light"] .selection-menu [data-availability="queued"] [data-role="action-icon"] { color: #906319; }

@media (prefers-reduced-motion: reduce) {
  .selection-menu-group.is-open [data-availability] [data-role="action-icon"] { animation: none; }
}

.selection-menu::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 10px;
  content: "";
}

.selection-menu-group.is-open > .selection-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

.selection-menu-group.is-open > .selection-menu-trigger .selection-menu-chevron {
  transform: rotate(-90deg);
}

.selection-menu[data-side="below"] {
  transform: none;
}

.selection-menu[data-side="below"]::after {
  top: -10px;
  bottom: auto;
}

.selection-menu-group.is-open > .selection-menu[data-side="below"] {
  transform: translateY(0);
}

.selection-action-group:not(:has(button:not([hidden]))) {
  display: none;
}

.selection-action-group[hidden] {
  display: none;
}

.selection-toolbar[hidden] {
  display: none;
}

.edge-inspector {
  left: 12px;
  top: 72px;
  width: min(660px, calc(100% - 24px));
  min-height: 47px;
  padding: 5px 6px;
  gap: 5px;
  transform: none;
}

.edge-inspector[hidden] {
  display: none;
}

.edge-label-field {
  display: grid;
  width: 168px;
  height: 34px;
  padding: 3px 9px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  border: 1px solid #45484f;
  border-radius: 7px;
  background: rgba(16, 17, 19, 0.55);
}

.edge-label-field span {
  color: var(--text-muted);
  font-size: 9px;
}

.edge-label-field input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 10px;
}

.edge-label-field input::placeholder {
  color: var(--text-muted);
}

.edge-label-field[hidden],
.edge-selection-count[hidden] {
  display: none;
}

.edge-selection-count {
  display: inline-flex;
  min-width: 112px;
  height: 34px;
  padding: 0 11px;
  align-items: center;
  justify-content: center;
  border: 1px solid #45484f;
  border-radius: 7px;
  background: rgba(16, 17, 19, 0.55);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.group-title-editor {
  width: min(660px, calc(100% - 24px));
  min-height: 48px;
  padding: 6px;
  gap: 6px;
  flex-wrap: wrap;
  transform: none;
}

.group-title-editor[hidden] {
  display: none;
}

.group-title-name-field {
  display: grid;
  width: min(210px, 48vw);
  height: 36px;
  padding: 3px 9px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  border: 1px solid #45484f;
  border-radius: 8px;
  background: rgba(16, 17, 19, 0.58);
}

.group-title-name-field span {
  color: var(--text-muted);
  font-size: 9px;
}

.group-title-name-field input {
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 600 11px/1 var(--font);
}

.group-title-font-controls {
  display: flex;
  min-width: 320px;
  flex: 1 1 330px;
  align-items: center;
  gap: 4px;
}

.group-title-font-stepper,
.group-title-font-presets {
  display: flex;
  height: 36px;
  padding: 2px;
  align-items: center;
  border-radius: 8px;
  background: rgba(14, 15, 17, 0.5);
}

.group-title-font-stepper {
  padding-left: 8px;
  gap: 3px;
  color: var(--text-muted);
  font: 600 9px/1 var(--font);
}

.group-title-font-stepper input {
  width: 38px;
  height: 26px;
  padding: 0 3px;
  border: 1px solid var(--stroke-soft);
  border-radius: 6px;
  outline: none;
  background: rgba(7, 8, 10, 0.42);
  color: var(--text);
  font: 650 11px/1 var(--font);
  text-align: center;
  appearance: textfield;
}

.group-title-font-stepper input::-webkit-inner-spin-button,
.group-title-font-stepper input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.group-title-font-presets {
  display: grid;
  min-width: 182px;
  flex: 1 1 182px;
  grid-template-columns: repeat(6, minmax(27px, 1fr));
}

.group-title-font-stepper button,
.group-title-font-presets button,
.group-title-editor > button {
  min-width: 28px;
  height: 32px;
  padding: 0 7px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  font: 600 10px/1 var(--font);
}

.group-title-font-stepper button:hover,
.group-title-font-presets button:hover,
.group-title-font-presets button.is-active,
.group-title-editor > button:hover {
  background: rgba(104, 139, 255, 0.14);
  color: var(--text);
}

.group-title-editor > button.is-primary {
  background: #688bff;
  color: #fff;
}

@media (max-width: 560px) {
  .group-title-editor {
    align-items: stretch;
  }

  .group-title-name-field {
    width: 100%;
  }

  .group-title-font-controls {
    width: 100%;
    min-width: 0;
    flex-wrap: wrap;
  }

  .group-title-font-presets {
    min-width: 100%;
  }

  .group-title-editor .toolbar-separator {
    display: none;
  }
}

.edge-segment {
  display: flex;
  height: 33px;
  padding: 2px;
  border-radius: 7px;
  background: rgba(14, 15, 17, 0.48);
}

.edge-segment button,
.edge-delete-button {
  height: 29px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 9px;
  white-space: nowrap;
  cursor: pointer;
}

.edge-segment button:hover,
.edge-segment button.is-active {
  background: var(--surface-3);
  color: var(--text);
}

.edge-tone-picker {
  display: flex;
  height: 33px;
  padding: 0 4px;
  align-items: center;
  gap: 3px;
}

.edge-tone-picker button {
  position: relative;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
}

.edge-tone-picker button::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: #626a79;
}

.edge-tone-picker [data-edge-tone="blue"]::before { background: #6f91ff; }
.edge-tone-picker [data-edge-tone="violet"]::before { background: #9179cf; }
.edge-tone-picker [data-edge-tone="green"]::before { background: #62a98f; }
.edge-tone-picker [data-edge-tone="amber"]::before { background: #c79a58; }

.edge-tone-picker button:hover,
.edge-tone-picker button.is-active {
  border-color: var(--stroke-strong);
  background: var(--surface-3);
}

.edge-delete-button {
  color: #ff8c95;
}

.edge-delete-button:hover {
  background: rgba(240, 91, 104, 0.12);
}

.selection-toolbar::-webkit-scrollbar { display: none; }

.selection-toolbar button,
.board-bottom-toolbar button,
.board-zoom-control button {
  flex: 0 0 auto;
  height: var(--control-height-md);
  padding: 0 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #d6d8dd;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
}

.selection-toolbar .selection-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.selection-toolbar .is-quick > .selection-action {
  position: relative;
  flex-direction: column;
  gap: 0;
  min-width: 44px;
  line-height: 15px;
}

.selection-toolbar .is-quick > .selection-action:not([hidden]) ~ .selection-action:not([hidden])::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--stroke);
}

.selection-toolbar[data-density="icon"] .is-quick > .selection-action {
  min-width: 30px;
}

.board-route.is-minimal-mode .board-route-head,
.board-route.is-minimal-mode .board-search-control,
.board-route.is-minimal-mode .board-search-drawer,
.board-route.is-minimal-mode .board-bottom-toolbar,
.board-route.is-minimal-mode .board-zoom-control,
.board-route.is-minimal-mode .board-asset-toggle,
.board-route.is-minimal-mode .board-theme-toggle,
.board-route.is-minimal-mode .board-minimap {
  display: none !important;
}

.selection-toolbar .selection-action[hidden] {
  display: none;
}

.selection-action-icon,
.selection-action-icon .toolbar-icon {
  display: block;
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}

.selection-toolbar button.is-active {
  background: rgba(104, 139, 255, 0.14);
  color: #688bff;
}

.selection-toolbar button:hover,
.board-bottom-toolbar button:hover,
.board-zoom-control button:hover {
  background: #383a3e;
  color: #fff;
}

.selection-toolbar button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  background: #383a3e;
  color: #fff;
}

.selection-toolbar button:disabled {
  color: #656871;
  cursor: default;
}

.selection-toolbar button.danger {
  color: #ff8c95;
}

.selection-count {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 0 7px;
  color: #d7dbe5;
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
}

.selection-resolution {
  color: #a0a7b6;
  font-size: 10px;
  font-weight: 400;
}

.selection-resolution[hidden] { display: none; }

.toolbar-separator {
  flex: 0 0 auto;
  width: 1px;
  height: 22px;
  margin: 0 4px;
  background: var(--stroke);
}

.board-bottom-toolbar {
  bottom: 18px;
  left: 50%;
  min-height: 48px;
  max-width: calc(100% - 540px);
  padding: 6px;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  transform: translateX(-50%);
}

.board-bottom-toolbar::-webkit-scrollbar {
  display: none;
}

.dock-group {
  padding-left: 4px;
  border-left: 1px solid var(--stroke);
}

.board-bottom-toolbar > .dock-group:first-child {
  padding-left: 0;
  border-left: 0;
}

.dock-group.is-tools {
  padding-right: 2px;
}

.board-bottom-toolbar button.is-active {
  background: rgba(104, 139, 255, 0.16);
  color: #cbd7ff;
}

.board-tool-button {
  display: grid;
  width: 34px;
  padding: 0 !important;
  place-items: center;
}

.board-tool-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.node-preview-button svg {
  width: calc(17px * var(--inverse-zoom, 1));
  height: calc(17px * var(--inverse-zoom, 1));
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.board-tool-button[data-tool-mode="select"] svg {
  fill: currentColor;
  stroke-width: 1.1;
}

.board-surface.is-tool-hand {
  cursor: grab;
}

.board-surface.is-tool-hand:active,
.board-surface.is-panning {
  cursor: grabbing;
}

.board-zoom-control {
  left: 16px;
  bottom: 18px;
  height: 36px;
  padding: 2px;
  color: #aaaeb6;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.board-zoom-control button {
  width: 30px;
  height: 30px;
  padding: 0;
  font-size: 17px;
}

.board-control button {
  transition:
    color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    opacity var(--motion-fast) ease;
}

.board-zoom-control .board-view-action {
  width: auto;
  min-width: 40px;
  padding: 0 9px;
  font-size: 11px;
}

.board-zoom-control button:disabled {
  color: #62666f;
  cursor: default;
}

.board-zoom-control button:disabled:hover {
  background: transparent;
  color: #62666f;
}

.board-zoom-control .zoom-level {
  min-width: 46px;
  width: auto;
  padding: 0 5px;
  color: #b9bdc5;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.board-zoom-control .toolbar-separator {
  height: 18px;
  margin: 0 2px;
}

.board-asset-toggle {
  position: absolute;
  z-index: 61;
  left: 16px;
  bottom: 62px;
  height: 32px;
  padding: 0 13px;
  border: 1px solid #393b40;
  border-radius: 9px;
  background: rgba(37, 38, 41, 0.96);
  color: #c5c8ce;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  cursor: pointer;
}

.board-theme-toggle {
  position: absolute;
  z-index: 61;
  left: 16px;
  bottom: 102px;
  width: 32px;
  height: 32px;
  border: 1px solid #393b40;
  border-radius: 9px;
  background: rgba(34, 35, 37, 0.94);
  color: #c5c8ce;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
  cursor: pointer;
}

.board-theme-toggle:hover {
  border-color: #50535a;
  background: #303236;
}

.board-asset-toggle:hover {
  border-color: #50535a;
  background: #303236;
  color: #fff;
}

.board-minimap {
  position: absolute;
  z-index: 58;
  left: 16px;
  bottom: 144px;
  width: 168px;
  height: 104px;
  overflow: hidden;
  border: 1px solid #383b42;
  border-radius: 13px;
  background: rgba(31, 32, 35, 0.96);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
  transition: left 160ms ease;
}

.is-asset-panel-open .board-minimap {
  left: 320px;
}

.board-minimap[hidden] {
  display: none;
}

.board-minimap > header {
  display: grid;
  min-height: 34px;
  padding: 0 7px 0 10px;
  grid-template-columns: auto 1fr 26px;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.board-minimap > header strong {
  color: #e4e6eb;
  font-size: 11px;
  font-weight: 600;
}

.board-minimap > header span {
  overflow: hidden;
  color: #858b98;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board-minimap > header button {
  display: grid;
  width: 24px;
  height: 24px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #8f95a1;
  cursor: pointer;
}

.board-minimap > header button:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.board-minimap canvas {
  display: block;
  width: 168px;
  height: 104px;
  background:
    radial-gradient(circle at center, rgba(117, 124, 145, 0.18) 0 0.7px, transparent 0.9px)
    0 0 / 12px 12px,
    #18191c;
  cursor: crosshair;
  touch-action: none;
}

.board-minimap canvas:active {
  cursor: grabbing;
}

.board-asset-panel {
  position: absolute;
  z-index: 65;
  left: 14px;
  top: 120px;
  bottom: 108px;
  display: flex;
  width: 292px;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #36383c;
  border-radius: 13px;
  background: rgba(27, 28, 31, 0.97);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(20px);
}

.board-asset-panel[hidden] {
  display: none;
}

.board-outline-panel {
  position: absolute;
  z-index: 65;
  top: 66px;
  right: 14px;
  bottom: 210px;
  display: flex;
  width: 284px;
  min-height: 280px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  backdrop-filter: blur(18px);
}

.board-outline-panel[hidden] {
  display: none;
}

.camera-bookmark-panel {
  position: absolute;
  z-index: 65;
  top: 66px;
  right: 14px;
  bottom: 210px;
  display: flex;
  width: 310px;
  min-height: 280px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  backdrop-filter: blur(18px);
}

.camera-bookmark-panel[hidden] {
  display: none;
}

.camera-bookmark-panel > header {
  display: flex;
  min-height: 45px;
  padding: 0 8px 0 12px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--stroke-soft);
}

.camera-bookmark-panel > header > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.camera-bookmark-panel > header strong {
  color: var(--text);
  font-size: 12px;
}

.camera-bookmark-panel > header span {
  color: var(--text-muted);
  font-size: 9px;
}

.camera-bookmark-panel > header button {
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.camera-bookmark-panel > header button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.bookmark-create {
  display: grid;
  padding: 9px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  border-bottom: 1px solid var(--stroke-soft);
}

.bookmark-create input,
.bookmark-row input {
  min-width: 0;
  height: 30px;
  padding: 0 9px;
  border: 1px solid var(--stroke);
  border-radius: 7px;
  outline: none;
  background: var(--surface-0);
  color: var(--text);
  font: inherit;
  font-size: 10px;
}

.bookmark-create input:focus,
.bookmark-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.bookmark-create button,
.bookmark-row button {
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--stroke);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font: inherit;
  font-size: 10px;
  cursor: pointer;
}

.bookmark-create button:hover,
.bookmark-row button:hover {
  border-color: var(--stroke-strong);
  color: var(--text);
}

.bookmark-create button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.bookmark-list {
  display: grid;
  flex: 1;
  align-content: start;
  gap: 4px;
  overflow-y: auto;
  padding: 8px;
}

.bookmark-row {
  display: grid;
  min-height: 40px;
  padding: 5px;
  grid-template-columns: 7px minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 8px;
}

.bookmark-row:hover {
  border-color: var(--stroke-soft);
  background: var(--surface-1);
}

.bookmark-marker {
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.bookmark-camera-detail {
  color: var(--text-muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.bookmark-row button:last-child {
  width: 28px;
  padding: 0;
  color: var(--text-muted);
}

.bookmark-row button:last-child:hover {
  color: var(--danger);
}

.bookmark-empty {
  padding: 30px 18px;
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.7;
  text-align: center;
}

.camera-bookmark-panel > footer {
  min-height: 32px;
  padding: 9px 10px;
  border-top: 1px solid var(--stroke-soft);
  color: var(--text-muted);
  font-size: 9px;
  text-align: center;
}

.board-outline-panel > header {
  display: flex;
  min-height: 45px;
  padding: 0 8px 0 12px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--stroke-soft);
}

.board-outline-panel > header > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.board-outline-panel > header strong {
  color: var(--text);
  font-size: 12px;
}

.board-outline-panel > header span {
  color: var(--text-muted);
  font-size: 9px;
}

.board-outline-panel > header button {
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.board-outline-panel > header button:hover {
  background: var(--surface-2);
  color: var(--text);
}

.outline-sort-switch {
  display: grid;
  margin: 8px;
  padding: 2px;
  grid-template-columns: 1fr 1fr;
  border-radius: 8px;
  background: var(--surface-0);
}

.outline-sort-switch button {
  height: 27px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 10px;
  cursor: pointer;
}

.outline-sort-switch button.is-active {
  background: var(--surface-2);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

.outline-content {
  flex: 1;
  overflow-y: auto;
  padding: 0 7px 8px;
}

.asset-panel-node-view,
.asset-panel-resource-view {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
}

.asset-panel-node-view[hidden],
.asset-panel-resource-view[hidden] {
  display: none;
}

.outline-group > header {
  display: flex;
  height: 28px;
  padding: 0 6px;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
}

.outline-group > header strong,
.outline-group > header span {
  font-size: 9px;
  font-weight: 560;
}

.outline-group > header span {
  font-variant-numeric: tabular-nums;
}

.outline-group-rows {
  display: grid;
  gap: 2px;
}

.outline-group-rows > button {
  display: grid;
  min-height: 34px;
  padding: 4px 7px;
  grid-template-columns: 4px 24px minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
}

.outline-group-rows > button:hover {
  background: var(--surface-2);
}

.outline-group-rows > button.is-selected {
  border-color: rgba(104, 139, 255, 0.35);
  background: rgba(104, 139, 255, 0.12);
  color: var(--text);
}

.outline-bookmark-tone {
  width: 3px;
  height: 18px;
  border-radius: 999px;
  background: var(--outline-bookmark, #688bff);
}

.outline-bookmark-tone[data-bookmark-tone="none"] { opacity: 0; }
.outline-bookmark-tone[data-bookmark-tone="red"] { --outline-bookmark: #f06470; }
.outline-bookmark-tone[data-bookmark-tone="orange"] { --outline-bookmark: #ef8b4c; }
.outline-bookmark-tone[data-bookmark-tone="yellow"] { --outline-bookmark: #d8b74d; }
.outline-bookmark-tone[data-bookmark-tone="green"] { --outline-bookmark: #62b48d; }
.outline-bookmark-tone[data-bookmark-tone="cyan"] { --outline-bookmark: #4db9c7; }
.outline-bookmark-tone[data-bookmark-tone="blue"] { --outline-bookmark: #6f91ff; }
.outline-bookmark-tone[data-bookmark-tone="purple"] { --outline-bookmark: #9a7be8; }

.outline-node-icon {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 9px;
}

.outline-node-icon.is-image { color: #aa91ef; }
.outline-node-icon.is-video { color: #71c8ad; }
.outline-node-icon.is-text { color: #688bff; }

.outline-node-title {
  overflow: hidden;
  font-size: var(--font-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.outline-node-status {
  padding: 2px 5px;
  border-radius: 5px;
  background: rgba(240, 91, 104, 0.12);
  color: #ff8892;
  font-size: var(--font-caption);
}

.outline-node-status.is-missing {
  background: rgba(216, 159, 69, 0.13);
  color: #e4b46a;
}

.board-outline-panel > footer {
  min-height: 32px;
  padding: 9px 10px;
  border-top: 1px solid var(--stroke-soft);
  color: var(--text-muted);
  font-size: var(--font-caption);
  text-align: center;
}

.board-asset-panel > header {
  display: flex;
  min-height: 55px;
  padding: 10px 10px 9px 14px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #303236;
}

.board-asset-panel > header > div {
  display: grid;
  gap: 2px;
}

.board-asset-panel > header strong {
  font-size: var(--font-action);
  font-weight: var(--font-medium);
}

.board-asset-panel > header span {
  color: #777c85;
  font-size: var(--font-caption);
}

.board-asset-panel > header button {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #8e939c;
  font-size: 20px;
  cursor: pointer;
}

.board-asset-panel > header button:hover {
  background: #34363a;
  color: #fff;
}

.asset-panel-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  margin: 10px 10px 0;
  padding: 3px;
  border-radius: 8px;
  background: #202124;
}

.asset-panel-tabs button {
  height: 29px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #858a93;
  font-size: var(--font-body);
  cursor: pointer;
}

.asset-panel-tabs button.is-active {
  background: #36383c;
  color: #f2f3f5;
}

.asset-panel-search {
  position: relative;
  display: block;
  margin: 9px 10px;
}

.asset-panel-search span {
  position: absolute;
  left: 11px;
  top: 9px;
  width: 10px;
  height: 10px;
  border: 1.5px solid #6f747d;
  border-radius: 50%;
  pointer-events: none;
}

.asset-panel-search span::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 5px;
  height: 1.5px;
  background: #6f747d;
  transform: rotate(45deg);
}

.asset-panel-search input {
  width: 100%;
  height: 33px;
  padding: 0 10px 0 31px;
  border: 1px solid #33353a;
  border-radius: 8px;
  background: #17181a;
  color: #e8e9ec;
  outline: none;
  user-select: text;
}

.asset-panel-search input:focus {
  border-color: #688bff;
  box-shadow: 0 0 0 3px rgba(104, 139, 255, 0.1);
}

/* Keep all seven categories visible without horizontal scrolling. */
.asset-panel-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
  margin: -1px 10px 9px;
}

.asset-panel-filters button {
  min-width: 0;
  height: 28px;
  padding: 0 4px;
  border: 1px solid #36383d;
  border-radius: 7px;
  background: transparent;
  color: #a1a7b2;
  font-size: var(--font-body);
  cursor: pointer;
}

.asset-panel-filters button:hover,
.asset-panel-filters button.is-active {
  border-color: #4f5f86;
  background: rgba(104, 139, 255, 0.11);
  color: #cbd7ff;
}

.asset-panel-list {
  min-height: 0;
  flex: 1;
  overflow-y: auto;
  padding: 0 7px 10px;
}

.asset-panel-list::-webkit-scrollbar {
  width: var(--app-scrollbar-width);
}

.asset-panel-list::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--app-scrollbar-thumb);
  background-clip: padding-box;
}

.asset-panel-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  min-height: 61px;
  margin: 2px 0;
  padding: 7px;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: grab;
}

.asset-panel-row:hover {
  border-color: #3c3f44;
  background: #242629;
}

.asset-panel-row.is-missing {
  border-color: rgba(224, 101, 110, 0.24);
  cursor: default;
}

.asset-panel-row.is-missing .asset-panel-cover {
  border-color: rgba(224, 101, 110, 0.38);
  background: rgba(114, 43, 49, 0.24);
  color: #ff9ba3;
}

.asset-panel-row:active {
  cursor: grabbing;
}

.asset-panel-cover {
  display: grid;
  width: 46px;
  height: 46px;
  place-content: center;
  overflow: hidden;
  border: 1px solid #43464b;
  border-radius: 7px;
  background: #2c2e32;
  color: #e2e4e8;
  font-size: 14px;
  font-weight: 700;
}

.asset-panel-cover-image {
  background: #18191b;
}

.asset-panel-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.asset-panel-cover-document {
  background: linear-gradient(145deg, #36558d, #293e66);
}

.asset-panel-cover-folder {
  background: linear-gradient(145deg, #83682f, #604b25);
}

.asset-panel-information {
  display: grid;
  min-width: 0;
  align-content: center;
  gap: 5px;
}

.asset-panel-information strong,
.asset-panel-information span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-panel-information strong {
  color: #e5e7ea;
  font-size: var(--font-body);
  font-weight: var(--font-medium);
}

.asset-panel-information span {
  color: #777c85;
  font-size: var(--font-caption);
}

.asset-panel-actions {
  grid-column: 1 / -1;
  display: none;
  gap: 4px;
}

.asset-panel-row:hover .asset-panel-actions,
.asset-panel-row:focus-within .asset-panel-actions {
  display: flex;
}

.asset-panel-actions button {
  height: 25px;
  padding: 0 8px;
  border: 1px solid #41444a;
  border-radius: 6px;
  background: #2b2d30;
  color: #bfc3ca;
  font-size: var(--font-caption);
  cursor: pointer;
}

.asset-panel-actions button:hover {
  border-color: #7b9aff;
  color: #fff;
}

.asset-panel-empty {
  display: grid;
  flex: 1;
  padding: 22px;
  place-content: center;
  color: #70757e;
  font-size: var(--font-body);
  text-align: center;
}

.asset-panel-empty span {
  max-width: 220px;
}

.asset-panel-empty button {
  height: 28px;
  margin: 12px auto 0;
  padding: 0 12px;
  border: 1px solid #464950;
  border-radius: 7px;
  background: #2a2c30;
  color: #d6d8dd;
  cursor: pointer;
}

.asset-panel-empty button:hover {
  border-color: #7b9aff;
  color: #fff;
}

.asset-panel-empty[hidden] {
  display: none;
}

.asset-panel-node-view > footer,
.asset-panel-resource-view > footer {
  min-height: 34px;
  padding: 9px 12px;
  border-top: 1px solid #303236;
  color: #666b74;
  font-size: var(--font-caption);
  text-align: center;
}

.board-popover {
  position: absolute;
  z-index: 70;
  top: 72px;
  left: 50%;
  width: 342px;
  padding: 14px;
  border: 1px solid var(--overlay-border);
  border-radius: 13px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  transform: translateX(-50%);
}

.ratio-popover {
  transform: none;
}

.preview-visibility-popover {
  width: 328px;
  max-width: calc(100% - 24px);
  padding: 12px;
  transform: none;
}

.preview-visibility-popover header {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-visibility-popover header strong {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 400;
}

.preview-visibility-popover header span,
.preview-visibility-popover footer {
  color: var(--text-muted);
  font-size: 10px;
}

.preview-visibility-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 7px;
}

.preview-visibility-section-label {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 10px;
}

.preview-visibility-grid button {
  display: grid;
  min-width: 0;
  min-height: 58px;
  padding: 8px 5px;
  place-content: center;
  gap: 4px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: var(--surface-1);
  color: var(--text-muted);
  cursor: pointer;
}

.preview-visibility-grid button strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.preview-visibility-grid button small {
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-visibility-grid button:hover,
.preview-visibility-grid button:focus-visible {
  border-color: var(--stroke-strong);
  background: var(--surface-2);
}

.preview-visibility-grid button.is-active {
  border-color: #688bff;
  background: rgba(104, 139, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(104, 139, 255, 0.18);
}

.preview-visibility-popover footer {
  margin-top: 9px;
  line-height: 1.45;
}

.preview-range-setting {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--stroke);
}

.preview-visibility-popover .preview-range-entry {
  width: 100%;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  background: var(--surface-1);
}

.preview-visibility-button [data-role="preview-visibility-label"] {
  min-width: 20px;
  color: #cbd7ff;
  font-weight: 600;
}

.media-display-quality-popover {
  width: 392px;
  padding: 12px;
  contain: layout paint;
  transform: none;
}

.media-display-quality-popover header {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.media-display-quality-popover header strong {
  color: var(--text);
  font-size: 12px;
}

.media-display-quality-popover header span,
.media-display-quality-popover footer {
  color: var(--text-muted);
  font-size: 9px;
}

.media-display-quality-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 7px;
}

.media-display-quality-grid button {
  display: grid;
  min-width: 0;
  min-height: 58px;
  padding: 8px 4px;
  place-content: center;
  gap: 4px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: var(--surface-1);
  color: var(--text-muted);
  cursor: pointer;
}

.media-display-quality-grid button strong {
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.media-display-quality-grid button small {
  overflow: hidden;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-display-quality-grid button:hover,
.media-display-quality-grid button:focus-visible {
  border-color: var(--stroke-strong);
  background: var(--surface-2);
}

.media-display-quality-grid button.is-active {
  border-color: #688bff;
  background: rgba(104, 139, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(104, 139, 255, 0.18);
}

.media-display-quality-popover footer {
  margin-top: 9px;
  line-height: 1.45;
}

.media-display-quality-button [data-role="media-display-quality-label"] {
  min-width: 26px;
  color: #cbd7ff;
  font-weight: 600;
}

.board-popover[hidden] { display: none; }

.bookmark-color-popover,
.importance-popover {
  width: 268px;
  padding: 10px 11px 12px;
  transform: none;
}

.bookmark-color-popover header,
.importance-popover header {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
}

.bookmark-color-popover header strong,
.importance-popover header strong {
  color: var(--text);
  font-size: 12px;
}

.bookmark-color-popover header span,
.importance-popover header span {
  color: var(--text-muted);
  font-size: 9px;
}

.bookmark-color-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}

.bookmark-color-grid button {
  position: relative;
  display: grid;
  width: 26px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
}

.bookmark-color-grid button:hover,
.bookmark-color-grid button:focus-visible,
.bookmark-color-grid button.is-active {
  border-color: var(--stroke-strong);
  background: var(--surface-3);
}

.bookmark-color-grid button.is-active {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.bookmark-color-grid i {
  display: block;
  width: 17px;
  height: 4px;
  border-radius: 99px;
  background: #688bff;
}

.bookmark-color-grid [data-bookmark-tone="none"] i {
  border: 1px solid #69707b;
  background: linear-gradient(45deg, transparent 44%, #8b919c 46% 54%, transparent 56%);
}
.bookmark-color-grid [data-bookmark-tone="red"] i { background: #f06470; }
.bookmark-color-grid [data-bookmark-tone="orange"] i { background: #ef8b4c; }
.bookmark-color-grid [data-bookmark-tone="yellow"] i { background: #d8b74d; }
.bookmark-color-grid [data-bookmark-tone="green"] i { background: #62b48d; }
.bookmark-color-grid [data-bookmark-tone="cyan"] i { background: #4db9c7; }
.bookmark-color-grid [data-bookmark-tone="blue"] i { background: #6f91ff; }
.bookmark-color-grid [data-bookmark-tone="purple"] i { background: #9a7be8; }

.importance-popover {
  width: 248px;
}

.importance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.importance-grid button {
  display: grid;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.importance-grid button:hover,
.importance-grid button:focus-visible,
.importance-grid button.is-active {
  border-color: var(--stroke-strong);
  background: var(--surface-3);
}

.importance-grid button.is-active {
  box-shadow: inset 0 0 0 1px rgba(228, 184, 79, 0.2);
}

.importance-grid i {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: #e4b84f;
  font: 600 9px/1 var(--font);
  letter-spacing: 0.4px;
}

.importance-grid [data-importance-stars="0"] i {
  color: var(--text-muted);
}

:root[data-theme="light"] .importance-grid [data-importance-stars]:not([data-importance-stars="0"]) i {
  color: #97660e;
}

.relationship-popover {
  display: grid;
  width: 238px;
  padding: 8px;
  gap: 2px;
  transform: none;
}

.relationship-popover header {
  display: flex;
  min-height: 39px;
  padding: 0 7px;
  align-items: center;
  justify-content: space-between;
}

.relationship-popover header strong {
  color: var(--text);
  font-size: 12px;
}

.relationship-popover header span {
  color: var(--text-muted);
  font-size: 9px;
}

.relationship-popover button {
  display: flex;
  min-height: 42px;
  padding: 6px 9px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  cursor: pointer;
}

.relationship-popover button:hover,
.relationship-popover button:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.relationship-popover button span {
  font-size: 11px;
  font-weight: 590;
}

.relationship-popover button small {
  color: var(--text-muted);
  font-size: 9px;
}

.ratio-popover header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 2px 12px;
}

.ratio-popover header strong {
  font-size: 13px;
}

.ratio-popover header span {
  color: #858992;
  font-size: 10px;
}

.ratio-original {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  min-height: 47px;
  padding: 8px 11px;
  border: 1px solid #46484d;
  border-radius: 8px;
  background: #242528;
  color: #dfe1e5;
  text-align: left;
  cursor: pointer;
}

.ratio-original small {
  margin-top: 3px;
  color: #7d8189;
  font-size: 10px;
}

.ratio-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  margin-top: 9px;
}

.ratio-grid button {
  display: grid;
  height: 57px;
  padding: 6px 3px 5px;
  place-items: center;
  border: 1px solid #4b4d52;
  border-radius: 8px;
  background: #2a2b2e;
  color: #aeb2ba;
  cursor: pointer;
}

.ratio-grid i {
  display: block;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.ratio-grid span {
  font-size: 10px;
}

.ratio-grid button:hover,
.ratio-original:hover,
.ratio-fit button:hover {
  border-color: #6a6d74;
  color: #fff;
}

.ratio-grid button.is-active,
.ratio-original.is-active,
.ratio-fit button.is-active {
  border-color: #f0f1f3;
  background: #37383c;
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.ratio-fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.ratio-fit > span {
  grid-column: 1 / -1;
  color: #898d95;
  font-size: 11px;
}

.ratio-fit button {
  height: 32px;
  border: 1px solid #4b4d52;
  border-radius: 7px;
  background: transparent;
  color: #aeb2ba;
  cursor: pointer;
}

.board-context-menu {
  position: fixed;
  z-index: 90;
  width: 196px;
  padding: 6px;
  border: 1px solid var(--overlay-border);
  border-radius: 11px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
}

.board-add-menu {
  position: absolute;
  z-index: 95;
  display: grid;
  width: 184px;
  padding: 7px;
  border: 1px solid var(--overlay-border);
  border-radius: 12px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
}

.board-add-menu[hidden] {
  display: none;
}

.board-add-menu button[hidden] { display: none; }

.board-add-separator { height: 1px; margin: 6px 8px; background: var(--stroke); }
.board-add-separator[hidden], .board-add-section[hidden] { display: none; }

.board-add-menu button {
  display: grid;
  grid-template-columns: 28px 1fr;
  min-height: 40px;
  padding: 4px 8px;
  align-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #e4e6ea;
  text-align: left;
  cursor: pointer;
}

.board-add-menu button:hover,
.board-add-menu button:focus-visible {
  background: #393b3f;
}

.board-add-menu button > span {
  display: grid;
  width: 24px;
  height: 24px;
  place-content: center;
  border: 1px solid #4b4e54;
  border-radius: 7px;
  color: #b7bbc4;
  font-size: 12px;
  font-weight: 600;
}

.board-add-menu button > strong {
  font-size: 12px;
  font-weight: 500;
}

.board-context-menu[hidden] { display: none; }

.board-context-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #e0e2e6;
  cursor: pointer;
}

.board-context-menu button:hover {
  background: #3a3b3f;
}

.board-context-menu button.danger { color: #ff8b95; }
.board-context-menu button:disabled { color: #676a72; }
.board-context-menu kbd {
  color: #777b84;
  font: 10px var(--font);
}

.board-empty-hint {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  display: flex;
  align-items: center;
  flex-direction: column;
  color: #858991;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.board-empty-hint[hidden] { display: none; }
.board-empty-hint .empty-cross {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 12px;
  place-content: center;
  border: 1px solid #3b3d42;
  border-radius: 12px;
  background: #1b1c1f;
  color: #656973;
  font-size: 24px;
}
.board-empty-hint strong {
  color: #aaaeb6;
  font-size: 13px;
  font-weight: 600;
}
.board-empty-hint span {
  margin-top: 6px;
  color: #646871;
  font-size: 11px;
}

.external-drop-overlay {
  position: absolute;
  z-index: 85;
  inset: 18px;
  display: grid;
  place-content: center;
  justify-items: center;
  border: 1px dashed rgba(104, 139, 255, 0.88);
  border-radius: 16px;
  background: rgba(20, 29, 54, 0.82);
  box-shadow: inset 0 0 0 1px rgba(104, 139, 255, 0.12);
  color: #e8edff;
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.external-drop-overlay[hidden] {
  display: none;
}

.external-drop-overlay > div {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  place-content: center;
  border: 1px solid rgba(104, 139, 255, 0.55);
  border-radius: 12px;
  background: rgba(104, 139, 255, 0.16);
  font-size: 22px;
}

.external-drop-overlay > strong {
  font-size: 14px;
  font-weight: 600;
}

.external-drop-overlay > span {
  margin-top: 7px;
  color: #aebee9;
  font-size: 11px;
}

.board-preview-overlay {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  padding: 40px;
  place-content: center;
  background: var(--overlay-scrim);
  backdrop-filter: blur(10px);
  animation: overlay-enter 160ms linear both;
}

.board-preview-dialog {
  display: flex;
  width: min(920px, calc(100vw - 80px));
  height: min(680px, calc(100vh - 80px));
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--overlay-border);
  border-radius: 14px;
  background: var(--overlay-panel);
  box-shadow: var(--overlay-shadow);
  animation: dialog-enter 160ms linear both;
}

.board-preview-dialog header {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 10px 0 18px;
  justify-content: space-between;
  border-bottom: 1px solid #36383c;
}

.board-preview-dialog header strong {
  font-size: 13px;
}

.board-preview-dialog header button {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #9ea2aa;
  font-size: 21px;
  cursor: pointer;
}

.board-preview-dialog header button:hover { background: #383a3e; color: #fff; }

.board-preview-content {
  min-height: 0;
  flex: 1;
  padding: 16px;
}

.board-preview-content textarea {
  width: 100%;
  height: 100%;
  resize: none;
  padding: 24px 26px;
  border: 1px solid #3e4146;
  border-radius: 10px;
  background: #1b1c1f;
  color: #edf0f4;
  outline: none;
  font: 16px/1.8 var(--font);
  user-select: text;
}

.board-preview-content textarea:focus {
  border-color: #688bff;
}

.board-preview-dialog footer {
  display: flex;
  min-height: 58px;
  padding: 10px 16px;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid #36383c;
}

.preview-file-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-content: center;
  border: 1px dashed #43464b;
  border-radius: 10px;
  color: #858a93;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.board-info-overlay {
  position: absolute;
  z-index: 180;
  inset: 0;
  display: grid;
  padding: 72px 24px;
  place-content: center;
  justify-items: center;
  background: var(--overlay-scrim);
  backdrop-filter: blur(7px);
  animation: overlay-enter 160ms linear both;
}

.board-info-overlay[hidden] {
  display: none;
}

.board-info-dialog {
  display: flex;
  width: min(520px, calc(100vw - 40px));
  max-height: min(680px, calc(100vh - 120px));
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--overlay-border);
  border-radius: 15px;
  background: var(--overlay-panel);
  color: #eef0f3;
  box-shadow: var(--overlay-shadow);
  animation: dialog-enter 160ms linear both;
}

.board-info-dialog > header {
  display: flex;
  min-height: 68px;
  padding: 14px 14px 13px 20px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #34363a;
}

.board-info-dialog > header > div {
  display: grid;
  gap: 4px;
}

.board-info-dialog > header strong {
  font-size: 15px;
  font-weight: 650;
}

.board-info-dialog > header span,
.board-info-dialog > footer {
  color: #858a93;
  font-size: 11px;
}

.board-info-dialog > header button {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  place-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #999ea7;
  font-size: 21px;
  cursor: pointer;
}

.board-info-dialog > header button:hover,
.board-info-dialog > header button:focus-visible {
  background: #36383c;
  color: #fff;
  outline: none;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 18px;
  overflow-y: auto;
  padding: 18px 20px;
  align-items: center;
  font-size: 12px;
}

.shortcut-grid > span {
  color: #c8cbd1;
}

.shortcut-grid kbd {
  min-width: 76px;
  padding: 5px 8px;
  border: 1px solid #45484e;
  border-bottom-color: #5b5e65;
  border-radius: 6px;
  background: #2d2f33;
  color: #e8eaed;
  font: 10px/1.2 var(--font);
  text-align: center;
  box-shadow: 0 2px 0 #18191b;
}

.shortcut-editor-dialog {
  width: min(760px, calc(100vw - 40px));
  height: min(760px, calc(100vh - 104px));
  max-height: none;
}

.shortcut-editor-tools {
  display: flex;
  gap: 10px;
  padding: 14px 18px 10px;
  align-items: center;
}

.shortcut-search {
  display: flex;
  min-width: 0;
  height: 36px;
  flex: 1;
  padding: 0 11px;
  align-items: center;
  gap: 8px;
  border: 1px solid #3a3d43;
  border-radius: 9px;
  background: #202226;
  color: #858a93;
}

.shortcut-search:focus-within {
  border-color: #688bff;
  box-shadow: 0 0 0 2px rgba(104, 139, 255, 0.15);
}

.shortcut-search input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f0f2f6;
  font: 12px/1.4 var(--font);
}

.shortcut-editor-tools > button {
  min-width: 112px;
  height: 36px;
}

.shortcut-conflict-summary {
  min-height: 24px;
  margin: 0;
  padding: 0 20px 8px;
  color: #7fd1a4;
  font-size: 11px;
}

.shortcut-conflict-summary.is-error {
  color: #ff8e98;
}

.shortcut-command-list {
  min-height: 0;
  flex: 1;
  overflow: auto;
  padding: 0 12px 18px;
  scrollbar-gutter: stable;
}

.shortcut-category {
  overflow: hidden;
  margin: 0 4px 12px;
  border: 1px solid #34373c;
  border-radius: 11px;
  background: #222428;
}

.shortcut-category h3 {
  position: sticky;
  z-index: 1;
  top: 0;
  margin: 0;
  padding: 9px 14px;
  border-bottom: 1px solid #34373c;
  background: rgba(38, 40, 45, 0.96);
  color: #9ca2ad;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.shortcut-row {
  display: grid;
  min-height: 56px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 8px 10px 8px 14px;
  align-items: center;
  border-bottom: 1px solid #303238;
}

.shortcut-row:last-child {
  border-bottom: 0;
}

.shortcut-row:hover,
.shortcut-row:focus-within {
  background: #282a2f;
}

.shortcut-row.has-conflict {
  background: rgba(224, 75, 91, 0.08);
}

.shortcut-row-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.shortcut-row-copy strong {
  overflow: hidden;
  color: #eceef2;
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortcut-row-copy span {
  overflow: hidden;
  color: #858a93;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortcut-row.has-conflict .shortcut-row-copy span {
  color: #ff8e98;
}

.shortcut-row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.shortcut-state {
  width: 38px;
  color: #6f7580;
  font-size: 9px;
  text-align: right;
}

.shortcut-binding-button,
.shortcut-icon-button {
  height: 32px;
  border: 1px solid #45484f;
  border-radius: 7px;
  background: #2e3035;
  color: #ebedf1;
  font: 10px/1 var(--font);
  cursor: pointer;
}

.shortcut-binding-button {
  width: 154px;
  padding: 0 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortcut-icon-button {
  width: 32px;
  padding: 0;
  color: #9ca2ad;
  font-size: 15px;
}

.shortcut-binding-button:hover,
.shortcut-binding-button:focus-visible,
.shortcut-icon-button:hover,
.shortcut-icon-button:focus-visible {
  border-color: #7b9aff;
  background: #353941;
  outline: none;
}

.shortcut-row.is-recording .shortcut-binding-button {
  border-color: #688bff;
  background: rgba(104, 139, 255, 0.2);
  color: #fff;
  box-shadow: 0 0 0 2px rgba(104, 139, 255, 0.17);
}

.shortcut-row.has-conflict .shortcut-binding-button {
  border-color: #c95e69;
}

.shortcut-icon-button:disabled,
.shortcut-editor-dialog button:disabled {
  opacity: 0.42;
  cursor: default;
}

.shortcut-empty {
  margin: 32px auto;
  color: #858a93;
  font-size: 12px;
  text-align: center;
}

.shortcut-editor-footer {
  display: flex;
  min-height: 58px !important;
  padding: 10px 18px !important;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.shortcut-editor-footer > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shortcut-editor-footer kbd {
  color: #cbd0d8;
  font: 10px/1.2 var(--font);
}

.shortcut-editor-footer > div {
  display: flex;
  gap: 8px;
}

.shortcut-editor-footer button {
  min-width: 88px;
  height: 34px;
}

@media (max-width: 680px) {
  .shortcut-editor-dialog {
    width: calc(100vw - 20px);
    height: calc(100vh - 36px);
  }

  .shortcut-editor-tools {
    padding-inline: 12px;
  }

  .shortcut-editor-tools > button {
    min-width: auto;
  }

  .shortcut-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }

  .shortcut-row-actions {
    width: 100%;
  }

  .shortcut-state {
    margin-right: auto;
    text-align: left;
  }

  .shortcut-binding-button {
    width: min(172px, 48vw);
  }

  .shortcut-editor-footer > span {
    display: none;
  }

  .shortcut-editor-footer {
    justify-content: flex-end;
  }
}

.board-info-dialog > footer {
  min-height: 44px;
  padding: 13px 20px;
  border-top: 1px solid #34363a;
}

:root[data-theme="light"] .board-head-button,
:root[data-theme="light"] .board-head-text-button,
:root[data-theme="light"] .selection-toolbar button,
:root[data-theme="light"] .board-bottom-toolbar button,
:root[data-theme="light"] .board-zoom-control button {
  color: var(--text-secondary);
}

:root[data-theme="light"] .save-status {
  background: var(--surface-1);
  color: var(--text-muted);
}

:root[data-theme="light"] .floating-toolbar,
:root[data-theme="light"] .board-bottom-toolbar,
:root[data-theme="light"] .board-zoom-control,
:root[data-theme="light"] .board-asset-toggle {
  border-color: var(--stroke);
  background: var(--toolbar);
  color: var(--text-secondary);
  box-shadow: var(--shadow-lg);
}

:root[data-theme="light"] .selection-count { color: var(--text); }
:root[data-theme="light"] .selection-resolution { color: var(--text-secondary); }

:root[data-theme="light"] .board-theme-toggle {
  border-color: var(--stroke);
  background: var(--toolbar);
  color: var(--text-secondary);
}

:root[data-theme="light"] .selection-toolbar button:hover,
:root[data-theme="light"] .board-bottom-toolbar button:hover,
:root[data-theme="light"] .board-zoom-control button:hover,
:root[data-theme="light"] .board-asset-toggle:hover {
  background: var(--surface-2);
  color: var(--text);
}

:root[data-theme="light"] .selection-menu {
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 16px 38px rgba(28, 30, 35, 0.16);
}

:root[data-theme="light"] .selection-toolbar button:focus-visible {
  background: var(--surface-2);
  color: var(--text);
}

:root[data-theme="light"] .toolbar-separator {
  background: var(--stroke);
}

:root[data-theme="light"] .board-bottom-toolbar button.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

:root[data-theme="light"] .canvas-node {
  border-color: #aeb1b7;
  box-shadow: 0 8px 24px rgba(32, 34, 38, 0.11);
}

:root[data-theme="light"] .node-bookmark-tab {
  filter:
    drop-shadow(
      calc(-1px * var(--node-bookmark-scale, 1))
      calc(2px * var(--node-bookmark-scale, 1))
      calc(3px * var(--node-bookmark-scale, 1))
      rgba(44, 52, 67, 0.18)
    );
}

:root[data-theme="light"] .canvas-node.is-selected .node-bookmark-tab {
  filter:
    drop-shadow(
      calc(-1px * var(--node-bookmark-scale, 1))
      calc(2px * var(--node-bookmark-scale, 1))
      calc(4px * var(--node-bookmark-scale, 1))
      color-mix(in srgb, var(--node-bookmark-color, #6f91ff) 34%, transparent)
    );
}

:root[data-theme="light"] .canvas-node:is(.node-document, .node-file, .node-folder) {
  --surface-0: #222326;
  --surface-1: #292a2e;
  --surface-2: #34363b;
  --surface-3: #414349;
  --stroke: #46484f;
  --stroke-strong: #686c75;
  --text: #f3f4f6;
  --text-secondary: #c6c9d0;
  --text-muted: #9297a1;
  border-color: #44474d;
  background: #222326;
  box-shadow: 0 10px 26px rgba(24, 26, 30, 0.17);
}

:root[data-theme="light"] .canvas-node:is(.node-document, .node-file, .node-folder) .node-body {
  background: #222326;
  color: #f3f4f6;
}

:root[data-theme="light"] .canvas-node:is(.node-document, .node-file, .node-folder) .node-text-editor {
  background: #222326;
  color: var(--node-text-color, #f3f4f6);
}

:root[data-theme="light"] .canvas-node.is-search-match::after {
  border-color: #b97800;
  box-shadow:
    0 0 0 calc(1px * var(--inverse-zoom, 1)) rgba(185, 120, 0, 0.28),
    0 0 calc(16px * var(--inverse-zoom, 1)) rgba(185, 120, 0, 0.14);
}

:root[data-theme="light"] .node-meta,
:root[data-theme="light"] .node-caption,
:root[data-theme="light"] .node-ratio-label,
:root[data-theme="light"] .canvas-group-title {
  color: #747c8b;
}

:root[data-theme="light"] .canvas-group-title {
  border-color: rgba(83, 93, 112, 0.22);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 5px 16px rgba(52, 60, 74, 0.1);
}

:root[data-theme="light"] .canvas-group-title:hover,
:root[data-theme="light"] .canvas-group-title:focus-visible {
  border-color: rgba(104, 139, 255, 0.55);
  color: #313744;
}

:root[data-theme="light"] .node-image .node-body {
  background: #d2d2cf;
}

:root[data-theme="light"] .board-popover,
:root[data-theme="light"] .board-context-menu,
:root[data-theme="light"] .board-add-menu,
:root[data-theme="light"] .board-asset-panel,
:root[data-theme="light"] .camera-bookmark-panel,
:root[data-theme="light"] .board-preview-dialog,
:root[data-theme="light"] .board-info-dialog {
  border-color: var(--stroke);
  background: var(--surface-0);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

:root[data-theme="light"] .board-asset-panel > header,
:root[data-theme="light"] .asset-panel-node-view > footer,
:root[data-theme="light"] .asset-panel-resource-view > footer {
  border-color: var(--stroke);
}

:root[data-theme="light"] .board-asset-panel > header span,
:root[data-theme="light"] .asset-panel-node-view > footer,
:root[data-theme="light"] .asset-panel-resource-view > footer {
  color: var(--text-muted);
}

:root[data-theme="light"] .board-asset-panel > header button {
  color: var(--text-muted);
}

:root[data-theme="light"] .board-asset-panel > header button:hover {
  background: var(--surface-2);
  color: var(--text);
}

:root[data-theme="light"] .asset-panel-tabs {
  background: var(--surface-1);
}

:root[data-theme="light"] .asset-panel-tabs button {
  color: var(--text-muted);
}

:root[data-theme="light"] .asset-panel-tabs button.is-active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 1px 4px rgba(29, 38, 62, 0.1);
}

:root[data-theme="light"] .asset-panel-search input {
  border-color: var(--stroke);
  background: #fff;
  color: var(--text);
}

:root[data-theme="light"] .asset-panel-filters button {
  border-color: var(--stroke);
  color: var(--text-muted);
}

:root[data-theme="light"] .asset-panel-row:hover {
  border-color: var(--stroke);
  background: var(--surface-1);
}

:root[data-theme="light"] .asset-panel-information strong {
  color: var(--text);
}

:root[data-theme="light"] .asset-panel-information span,
:root[data-theme="light"] .asset-panel-empty {
  color: var(--text-muted);
}

:root[data-theme="light"] .asset-panel-actions button {
  border-color: var(--stroke);
  background: #fff;
  color: var(--text-secondary);
}

:root[data-theme="light"] .board-info-overlay {
  background: var(--overlay-scrim);
}

:root[data-theme="light"] .board-info-dialog > header,
:root[data-theme="light"] .board-info-dialog > footer {
  border-color: var(--stroke);
}

:root[data-theme="light"] .shortcut-grid > span {
  color: var(--text-secondary);
}

:root[data-theme="light"] .shortcut-grid kbd {
  border-color: var(--stroke);
  background: var(--surface-1);
}

:root[data-theme="light"] .shortcut-grid kbd {
  color: var(--text);
}

:root[data-theme="light"] .shortcut-search,
:root[data-theme="light"] .shortcut-category,
:root[data-theme="light"] .shortcut-binding-button,
:root[data-theme="light"] .shortcut-icon-button {
  border-color: var(--stroke);
  background: #fff;
  color: var(--text);
}

:root[data-theme="light"] .shortcut-search input,
:root[data-theme="light"] .shortcut-row-copy strong {
  color: var(--text);
}

:root[data-theme="light"] .shortcut-category h3 {
  border-color: var(--stroke);
  background: rgba(246, 247, 249, 0.96);
  color: var(--text-muted);
}

:root[data-theme="light"] .shortcut-row {
  border-color: var(--stroke);
}

:root[data-theme="light"] .shortcut-row:hover,
:root[data-theme="light"] .shortcut-row:focus-within {
  background: var(--surface-1);
}

:root[data-theme="light"] .shortcut-row.has-conflict {
  background: rgba(211, 56, 75, 0.06);
}

:root[data-theme="light"] .shortcut-row-copy span,
:root[data-theme="light"] .shortcut-state {
  color: var(--text-muted);
}

:root[data-theme="light"] .board-add-menu button,
:root[data-theme="light"] .board-context-menu button,
:root[data-theme="light"] .ratio-grid button,
:root[data-theme="light"] .ratio-original,
:root[data-theme="light"] .ratio-fit button {
  color: var(--text-secondary);
}

:root[data-theme="light"] .board-add-menu button:hover,
:root[data-theme="light"] .board-context-menu button:hover,
:root[data-theme="light"] .ratio-grid button:hover,
:root[data-theme="light"] .ratio-original:hover,
:root[data-theme="light"] .ratio-fit button:hover {
  background: var(--surface-1);
  color: var(--text);
}

:root[data-theme="light"] .relationship-popover button:hover,
:root[data-theme="light"] .relationship-popover button:focus-visible {
  background: var(--surface-1);
}

:root[data-theme="light"] .ratio-grid button,
:root[data-theme="light"] .ratio-original,
:root[data-theme="light"] .ratio-fit button,
:root[data-theme="light"] .board-add-menu button > span {
  border-color: var(--stroke);
  background: var(--surface-0);
}

:root[data-theme="light"] .ratio-grid button.is-active,
:root[data-theme="light"] .ratio-original.is-active,
:root[data-theme="light"] .ratio-fit button.is-active {
  border-color: var(--text);
  background: var(--surface-1);
  color: var(--text);
  box-shadow: none;
}

:root[data-theme="light"] .board-empty-hint,
:root[data-theme="light"] .board-empty-hint span {
  color: var(--text-muted);
}

:root[data-theme="light"] .board-empty-hint strong {
  color: var(--text-secondary);
}

:root[data-theme="light"] .board-empty-hint .empty-cross {
  border-color: var(--stroke);
  background: var(--surface-0);
  color: var(--text-muted);
}

:root[data-theme="light"] .board-minimap {
  border-color: var(--stroke);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 30px rgba(29, 38, 62, 0.13);
}

:root[data-theme="light"] .board-minimap > header {
  border-color: var(--stroke-soft);
}

:root[data-theme="light"] .board-minimap > header strong {
  color: var(--text);
}

:root[data-theme="light"] .board-minimap > header span,
:root[data-theme="light"] .board-minimap > header button {
  color: var(--text-muted);
}

:root[data-theme="light"] .board-minimap canvas {
  background:
    radial-gradient(circle at center, rgba(99, 110, 139, 0.18) 0 0.7px, transparent 0.9px)
    0 0 / 12px 12px,
    #f3f5f9;
}

@media (max-width: 980px), (max-height: 680px) {
  .board-route-head {
    top: 10px;
    left: 10px;
    height: 36px;
    max-width: min(610px, calc(100% - 280px));
    overflow-x: auto;
    scrollbar-width: none;
  }

  .board-route-head::-webkit-scrollbar { display: none; }

  .board-head-button { width: 27px; height: 27px; }
  .board-route-title { max-width: 156px; padding-inline: 2px 5px; font-size: 11px; }
  .save-status { height: 24px; padding-inline: 6px; font-size: 10px; }
  .board-head-text-button { height: 26px; padding-inline: 6px; font-size: 10px; }

  .board-search-control {
    top: 10px;
    right: 10px;
    width: 250px;
    min-width: 210px;
    height: 36px;
  }

  .board-search-drawer {
    top: 52px;
    right: 10px;
    width: min(320px, calc(100% - 20px));
  }

  .selection-toolbar {
    min-height: 38px;
    padding: 3px;
    gap: 2px;
    flex-wrap: nowrap;
    align-content: center;
    overflow: visible;
  }

  .selection-action-group { min-height: 30px; }

  .selection-toolbar button,
  .board-bottom-toolbar button {
    height: 30px;
    padding-inline: 7px;
    font-size: 10px;
  }

  .selection-count {
    padding-inline: 6px;
    font-size: 10px;
  }

  .board-bottom-toolbar {
    right: 10px;
    bottom: 10px;
    left: auto;
    min-height: 40px;
    max-width: max(280px, calc(100% - 360px));
    padding: 4px;
    gap: 2px;
    transform: none;
  }

  .dock-group { padding-left: 2px; }

  .board-zoom-control {
    left: 10px;
    bottom: 10px;
    height: 32px;
  }

  .board-zoom-control button { width: 26px; height: 26px; }
  .board-zoom-control .board-view-action { min-width: 34px; padding-inline: 6px; font-size: 9px; }
  .board-zoom-control .zoom-level { min-width: 38px; font-size: 10px; }

  .board-asset-toggle {
    left: 10px;
    bottom: 50px;
    height: 29px;
    padding-inline: 10px;
    font-size: 10px;
  }

  .board-theme-toggle {
    left: 10px;
    bottom: 87px;
    width: 29px;
    height: 29px;
  }

  .board-minimap {
    left: 10px;
    bottom: 124px;
    width: 132px;
    height: 82px;
  }

  .board-minimap canvas {
    width: 132px;
    height: 82px;
  }

  .is-asset-panel-open .board-minimap {
    left: 314px;
  }
}

@media (max-width: 680px) {
  .board-route-head {
    max-width: calc(100% - 20px);
  }

  .board-search-control {
    top: 54px;
    left: 10px;
    right: 10px;
    width: auto;
  }

  .board-search-drawer {
    top: 96px;
  }

  .board-bottom-toolbar {
    max-width: calc(100% - 190px);
  }
}

.board-popover,
.board-context-menu,
.board-add-menu {
  padding: var(--overlay-padding);
  border-radius: var(--overlay-radius);
}

.board-context-menu button,
.board-add-menu button {
  min-height: var(--overlay-control-height);
}

@media (pointer: coarse) {
  .selection-toolbar button,
  .selection-menu .selection-action {
    min-width: 44px;
    min-height: 44px;
  }

  .selection-menu {
    padding: 8px;
  }

  .selection-menu .selection-action {
    height: 44px;
    padding-inline: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .node-loading-shimmer::after,
  .node-bookmark-tab,
  .board-info-overlay,
  .board-preview-overlay,
  .selection-menu,
  .selection-menu-chevron,
  .selection-toolbar {
    animation: none !important;
    transition: none !important;
  }
}
/* The preview and prompt composer are separate panels within one movable node. */
.video-generation-form { display:flex; flex-direction:column; gap:10px; height:100%; width:100%; box-sizing:border-box; color:var(--text); }
.video-generation-preview { flex:1; min-height:75px; border:1px solid var(--stroke); border-radius:12px; background:var(--card); display:flex; align-items:center; justify-content:center; flex-direction:column; gap:8px; overflow:hidden; }
.video-generation-play { font-size:30px; opacity:.25; }
.video-generation-preview video { width:100%; height:100%; min-height:0; object-fit:contain; }
.video-generation-composer { position:relative; display:flex; flex-direction:column; gap:5px; padding:10px; background:var(--card); border:1px solid var(--stroke); border-radius:12px; }
.video-generation-form small,.video-generation-hint { color:var(--text-secondary); font-size:10px; }
.video-generation-form textarea { height:48px; min-height:36px; width:100%; box-sizing:border-box; resize:none; border:0; outline:none; padding:6px 0; color:inherit; background:transparent; font:inherit; font-size:12px; }
.video-generation-status,.video-generation-time { font-size:10px; color:var(--text-secondary); }
.video-generation-time:empty { display:none; }
.video-generation-form progress { width:100%; height:4px; accent-color:#688bff; }
.video-generation-toolbar { display:flex; align-items:center; gap:5px; min-height:25px; }
.video-generation-toolbar strong { font-size:10px; white-space:nowrap; }
.video-generation-mode { font-size:9px; white-space:nowrap; color:var(--text-secondary); }
.video-generation-settings { margin-left:auto; }
.video-generation-settings summary { cursor:pointer; list-style:none; font-size:9px; padding:5px 3px; border-radius:5px; background:var(--field); white-space:nowrap; }
.video-generation-popover { position:absolute; bottom:43px; left:8px; right:8px; z-index:20; padding:12px; display:flex; flex-direction:column; gap:10px; background:var(--card); border:1px solid var(--stroke); border-radius:12px; box-shadow:0 8px 25px #0006; }
.video-generation-popover fieldset { border:0; margin:0; padding:0; }
.video-generation-popover legend { font-size:11px; color:var(--text-secondary); margin-bottom:7px; }
.video-ratios { display:grid; grid-template-columns:repeat(3,1fr); gap:5px; }
.video-resolutions { display:flex; gap:5px; }
.video-generation-popover button { flex:1; padding:8px 4px; font-size:11px; border:1px solid var(--stroke); border-radius:7px; background:transparent; color:inherit; cursor:pointer; }
.video-generation-popover button[aria-pressed=true] { border-color:var(--text); background:var(--field); }
.video-generation-popover label { font-size:11px; display:flex; align-items:center; gap:5px; }
.video-duration input { min-width:0; flex:1; }
.video-duration output { width:35px; text-align:right; }
.video-generation-form .video-generate-submit { flex:none; border:0; width:26px; height:26px; border-radius:50%; background:#688bff; color:white; font-size:18px; cursor:pointer; }
.node-videoGeneration .node-preview-button { display:none; }
.node-videoGeneration .node-body { display:flex; padding:0; align-items:stretch; overflow:visible; background:transparent; box-shadow:none; z-index:auto; }
.node-videoGeneration { background:transparent; }

/* Reference layout: wide preview above an independent, slightly wider composer. */
.canvas-node.node-videoGeneration { border-color:transparent; box-shadow:none; }
.video-generation-form { gap:18px; }
.video-generation-preview { position:relative; flex:none; width:calc(100% - 40px); margin:0 20px; height:350px; border-color:#777; background:var(--surface-1); }
.video-generation-play { position:absolute; top:58px; font-size:58px; }
.video-generation-tips { position:absolute; left:24px; bottom:64px; display:flex; flex-direction:column; gap:20px; font-size:14px; }
.video-generation-tips small { font-size:14px; }
.video-generation-composer { height:250px; box-sizing:border-box; padding:12px 16px; border-radius:18px; gap:6px; background:var(--surface-1); }
.video-generation-hint { display:flex; gap:5px; }
.video-generation-hint button { border:0; border-radius:14px; background:var(--field); color:var(--text-secondary); font-size:12px; padding:4px 8px; cursor:pointer; }
.video-generation-form textarea { flex:1; min-height:25px; font-size:14px; }
.video-generation-toolbar { gap:14px; }
.video-generation-toolbar strong { font-size:14px; }
.video-generation-toolbar strong i { font-style:normal; font-size:10px; color:#b5ed39; }
.video-generation-mode { font-size:13px; }
.video-generation-settings { margin-left:0; }
.video-generation-settings summary { font-size:13px; padding:5px 8px; }
.video-generation-form .video-generate-submit { margin-left:auto; width:34px; height:34px; font-size:25px; background:#999; color:#252525; }
.video-generation-status,.video-generation-time { font-size:11px; }
.video-generation-time { position:absolute; right:16px; top:15px; }
.video-generation-form progress { height:3px; }
.video-generation-popover { left:auto; right:55px; bottom:48px; width:310px; padding:14px; }
.video-ratios { grid-template-columns:repeat(3,1fr); }
.video-generation-popover button { padding:12px 6px; font-size:13px; }
.video-generation-popover legend,.video-generation-popover label { font-size:13px; }
.video-generation-popover small { font-size:11px; }

.video-ratios { grid-template-columns:repeat(3,minmax(0,1fr)); }
.video-ratios button { height:62px; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:7px; font-size:11px; }
.video-ratios button::before { content:""; width:14px; height:8px; border:1px solid currentColor; border-radius:1px; opacity:.7; }
.video-ratios button[data-ratio="1:1"]::before { width:11px; height:11px; }
.video-ratios button[data-ratio="3:4"]::before,.video-ratios button[data-ratio="9:16"]::before { width:8px; height:14px; }
.video-ratios button[data-ratio="21:9"]::before { width:17px; height:7px; }



.video-generation-tips .video-reference-start { border:0; background:none; padding:0; color:inherit; text-align:left; font:inherit; cursor:pointer; }
.video-generation-mode { border:0; border-radius:5px; padding:4px; color:var(--text); background:var(--surface-1); }
.video-mode-picker { position:relative; flex:none; }
.video-mode-picker > summary { display:flex; align-items:center; gap:8px; padding:7px 9px; list-style:none; border:1px solid transparent; border-radius:7px; color:var(--text); font-size:11px; cursor:pointer; white-space:nowrap; }
.video-mode-picker > summary::-webkit-details-marker { display:none; }
.video-mode-picker > summary svg { width:12px; height:12px; fill:none; stroke:currentColor; stroke-width:1.6; opacity:.65; }
.video-mode-picker[open] > summary,.video-mode-picker > summary:hover { background:var(--field); border-color:var(--stroke); }
.video-mode-menu { position:absolute; bottom:calc(100% + 8px); left:0; z-index:21; width:184px; box-sizing:border-box; padding:6px; border:1px solid var(--stroke); border-radius:11px; background:var(--surface-1); box-shadow:0 12px 32px #0007; }
.video-mode-menu button { display:flex; align-items:center; gap:9px; width:100%; padding:10px 8px; border:0; border-radius:6px; background:transparent; color:var(--text-secondary); text-align:left; font:inherit; font-size:12px; cursor:pointer; }
.video-mode-menu button > svg { width:17px; height:17px; flex:none; }
.video-mode-menu button:hover { background:var(--field); color:var(--text); }
.video-mode-menu button[aria-pressed=true] { background:#688bff20; color:var(--text); }
.video-mode-menu button[aria-pressed=true]::after { content:'\2713'; margin-left:auto; color:#688bff; }
[data-route="board"]:has(.video-generation-settings[open],.video-mode-picker[open]) .selection-toolbar { visibility:hidden; }
.video-mode-picker > summary[aria-disabled=true] { opacity:.5; cursor:default; }
.video-generation-popover { box-sizing:border-box; width:334px; gap:14px; padding:16px; }
.video-generation-popover .video-ratios { gap:6px; }
.video-generation-popover .video-ratios button { height:52px; padding:6px; }
.video-generation-popover button:hover:not(:disabled) { background:var(--field); border-color:#8c94af; }
.video-generation-popover button[aria-pressed=true] { border-color:#688bff; background:#688bff20; }
.video-step-options { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; }
.video-step-options button { display:flex; flex-direction:column; justify-content:center; align-items:center; gap:5px; min-width:0; min-height:60px; padding:8px 3px; }
.video-step-options button strong { font-size:14px; font-weight:600; }
.video-step-options button small { font-size:10px; white-space:nowrap; }
.video-generation-popover .video-steps-hint { display:block; font-size:10px; line-height:1.55; }
.video-generation-popover .video-dimensions { margin-top:-6px; font-size:10px; }
.video-reference-list { display:flex; gap:5px; overflow-x:auto; flex:none; font-size:11px; color:var(--text-secondary); }
.video-reference-list:empty { display:none; }
.video-reference-list .video-reference-thumb { position:relative; flex:none; width:48px; height:48px; padding:0; overflow:hidden; border:1px solid var(--stroke); border-radius:7px; color:var(--text); background:var(--field); cursor:pointer; }
.video-reference-thumb:hover { border-color:#7b9aff; }
.video-reference-item { position:relative; flex:none; width:48px; height:48px; }
.video-reference-remove { position:absolute; top:-5px; right:-5px; width:17px; height:17px; padding:0; display:grid; place-items:center; border:1px solid var(--stroke); border-radius:50%; background:#25272e; color:#fff; font:14px/1 var(--font); cursor:pointer; z-index:1; }
.video-reference-remove:hover { background:#a43d48; }
.video-reference-remove:disabled { opacity:.4; cursor:default; }
.video-reference-thumb[draggable=true] { cursor:grab; }
.video-reference-list { padding:6px 5px; }
.video-generation-surface { position:absolute; inset:0; cursor:grab; touch-action:none; }
.video-generation-surface:active { cursor:grabbing; }
.video-reference-thumb img { display:block; width:100%; height:100%; object-fit:cover; }
.video-reference-number { position:absolute; top:2px; left:2px; display:grid; place-items:center; min-width:15px; height:15px; padding:0 2px; box-sizing:border-box; border-radius:50%; background:rgba(20,22,25,.8); color:#fff; font-size:10px; font-weight:600; }
.video-reference-icon { display:grid; height:100%; place-items:center; font-size:22px; color:var(--text-secondary); }
.video-reference-thumb .video-reference-kind { position:absolute; bottom:1px; right:2px; color:#fff; background:rgba(20,22,25,.75); border-radius:3px; padding:0 2px; font-size:9px; }
/* Video generation uses the same media bounds; its selected editor sits outside them. */
.canvas-node.node-videoGeneration { border-color:var(--stroke); }
.video-generation-form { position:relative; display:block; }
.video-generation-preview { width:100%; height:100%; min-height:0; margin:0; box-sizing:border-box; border:0; border-radius:inherit; }
.video-generation-play { top:50%; right:24px; transform:translateY(-50%); font-size:36px; pointer-events:none; }
.video-generation-tips { left:16px; bottom:18px; gap:10px; font-size:11px; }
.video-generation-tips small { font-size:10px; }
.video-generation-tips button { border:0; background:none; padding:0; color:inherit; text-align:left; font:inherit; cursor:pointer; }
.video-generation-tips button:hover { color:#7b9aff; }
.video-generation-composer { position:absolute; z-index:10; top:calc(100% + 16px); left:50%; transform:translateX(-50%); width:520px; height:240px; padding:12px; border-radius:14px; cursor:default; }
.video-generation-composer[hidden],.video-generation-compact[hidden],.video-generation-form progress[hidden] { display:none; }
.video-generation-toolbar { gap:8px; }
.video-generation-toolbar strong { font-size:12px; }
.video-model-picker { position:relative; flex:none; }
.video-model-picker > summary { display:flex; align-items:center; gap:7px; padding:6px 8px; list-style:none; border:1px solid transparent; border-radius:7px; color:var(--text); font-size:12px; cursor:pointer; white-space:nowrap; }
.video-model-picker > summary::-webkit-details-marker { display:none; }
.video-model-picker > summary:hover,.video-model-picker[open] > summary { background:var(--field); border-color:var(--stroke); }
.video-model-picker > summary svg { width:12px; height:12px; fill:none; stroke:currentColor; stroke-width:1.6; opacity:.65; }
.video-model-icon,.video-model-menu-icon { display:grid; place-items:center; flex:none; }
.video-model-icon svg { width:18px; height:18px; color:var(--text-secondary); }
.video-generation-mode,.video-generation-settings summary { font-size:11px; }
.video-generation-form textarea { font-size:13px; line-height:1.6; }
.video-generation-form .video-generate-submit { width:30px; height:30px; background:#d5d9e5; font-size:22px; }
.video-generation-form[data-running=true] .video-generate-submit { background:#464d65; color:#fff; font-size:15px; }
.video-generation-compact { position:absolute; top:26px; left:8px; right:8px; padding:5px 7px; border-radius:6px; color:#e4e8f4; background:#181b24db; pointer-events:none; font-size:10px; }
.video-generation-compact span { display:block; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.video-generation-compact progress { display:block; margin:4px 0 0; }
.video-generation-form[data-status=error] .video-generation-compact,.video-generation-form[data-status=error] .video-generation-status { color:#f3a5a5; }
.video-generation-form :is(button,summary,select,textarea):focus-visible { outline:2px solid #688bff; outline-offset:2px; }
.video-generation-form :disabled { cursor:default; opacity:.5; }
.video-generation-popover { right:42px; bottom:45px; }
.video-generation-form { border-radius:inherit; }
.video-generation-form[data-running=true] .video-generation-tips,.video-generation-form[data-running=true] .video-generation-play { visibility:hidden; }
.video-generation-form[data-running=true] .video-generation-preview::after { content:'正在生成视频'; position:absolute; left:0; right:0; top:55%; text-align:center; font-size:12px; color:var(--text-secondary); pointer-events:none; }
[data-route="board"][data-zoom-detail="overview"] .canvas-node.node-videoGeneration.is-selected { contain:layout style; }
/* Centered creation choices and in-preview generation feedback. */
.video-generation-preview { container-type:inline-size; }
.video-generation-tips { inset:0; justify-content:center; align-items:center; gap:14px; padding:24px 12px 12px; box-sizing:border-box; }
.video-start-heading { display:flex; align-items:center; gap:8px; color:var(--text-secondary); }
.video-start-heading > svg { width:23px; height:23px; opacity:.7; }
.video-start-heading small { font-size:12px; font-weight:500; letter-spacing:.05em; }
.video-start-options { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); width:100%; max-width:300px; gap:8px; }
.video-generation-tips .video-start-options button { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:7px; min-height:60px; padding:8px 4px; border:1px solid color-mix(in srgb,var(--text) 9%,transparent); border-radius:10px; background:color-mix(in srgb,var(--text) 3%,transparent); color:var(--text-secondary); font-size:11px; font-weight:500; white-space:nowrap; transition:background 120ms,border-color 120ms,color 120ms; }
.video-start-options svg { width:21px; height:21px; }
.video-generation-tips .video-start-options button:hover { background:color-mix(in srgb,#7b9aff 12%,var(--surface-1)); border-color:#7b9aff; color:var(--text); }
.video-generation-tips .video-start-options button:active { background:color-mix(in srgb,#587ae8 20%,var(--surface-1)); }
@container (max-width:240px) {
  .video-start-options { grid-template-columns:1fr; max-width:150px; }
  .video-generation-tips .video-start-options button { flex-direction:row; min-height:43px; gap:10px; }
}
.video-generation-job { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px; padding:25px 18px 10px; box-sizing:border-box; border-radius:inherit; background:rgba(37,39,45,.86); backdrop-filter:blur(7px); color:#edf0f7; pointer-events:none; }
.video-generation-job[hidden],.video-generation-status[hidden],.video-generation-time[hidden] { display:none; }
.video-generation-job strong { font-size:12px; font-weight:600; letter-spacing:.08em; }
.video-job-percent { font-size:25px; line-height:1.1; font-weight:600; font-variant-numeric:tabular-nums; }
.video-job-stage { max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; color:#bfc5d3; font-size:10px; }
.video-generation-job progress { appearance:none; width:82%; height:4px; margin:2px 0 3px; border:0; border-radius:3px; overflow:hidden; background:#555a67; }
.video-generation-job progress::-webkit-progress-bar { background:#555a67; border-radius:3px; }
.video-generation-job progress::-webkit-progress-value { background:#688bff; border-radius:3px; }
.video-generation-job small { color:#bdc3d0; font-size:10px; line-height:1.4; text-align:center; }
.video-job-time { color:#929aa9; font-size:9px; font-variant-numeric:tabular-nums; }
.video-generation-form[data-running=true] .video-generation-preview video { filter:blur(5px) grayscale(.8); opacity:.3; }
.video-generation-form[data-running=true] .video-generation-preview::after { content:none; }
.video-generation-form .video-generate-submit { display:inline-flex; align-items:center; justify-content:center; gap:6px; width:102px; height:34px; border:1px solid #688bff; border-radius:10px; background:#688bff; color:#fff; font-size:12px; font-weight:600; white-space:nowrap; transition:background 120ms,border-color 120ms; }
.video-generate-submit svg { width:17px; height:17px; flex:none; }
.video-generation-form .video-generate-submit:hover:enabled { background:#7b9aff; border-color:#7b9aff; }
.video-generation-form .video-generate-submit:active:enabled { background:#587ae8; }
.video-generation-form[data-running=true] .video-generate-submit { background:#362c30; color:#edb5b7; border-color:#735056; font-size:12px; }
.video-generation-form[data-running=true] .video-generate-submit:hover:enabled { background:#4b3339; border-color:#a56c76; }
.video-generation-form .video-generate-submit:disabled { cursor:wait; opacity:.65; }
.video-generation-time { position:static; margin-bottom:3px; }

.board-info-dialog { width: min(460px, calc(100vw - 40px)); max-height: calc(100vh - 48px); overflow-y: auto; }
.board-info-rows { margin: 12px 0 16px; }
.board-info-rows > div { display: flex; justify-content: space-between; gap: 24px; padding: 7px 0; }
.board-info-rows dt { opacity: .72; }
.board-info-rows dd { margin: 0; font-variant-numeric: tabular-nums; }
.board-info-rows > div:first-child { font-size: 18px; font-weight: 600; padding-bottom: 12px; }

.canvas-node:has(.video-generation-composer:not([hidden])) { z-index: 100001 !important; }
.prompt-expand { position:absolute; top:10px; right:12px; z-index:3; display:grid; place-items:center; width:26px; height:26px; padding:5px; border:0; border-radius:6px; background:transparent; color:var(--text-muted); cursor:pointer; }
.prompt-expand:hover,.prompt-expand:focus-visible { color:var(--text); background:var(--surface-2); }
.prompt-expand svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.5; }

.prompt-height-handle { position:absolute; right:12px; bottom:60px; z-index:3; width:20px; height:20px; padding:0; border:0; background:radial-gradient(circle,var(--text-muted) 1px,transparent 1.5px) 3px 13px/3px 3px no-repeat,radial-gradient(circle,var(--text-muted) 1px,transparent 1.5px) 8px 8px/3px 3px no-repeat,radial-gradient(circle,var(--text-muted) 1px,transparent 1.5px) 13px 3px/3px 3px no-repeat; cursor:ns-resize; touch-action:none; }
.prompt-height-handle:focus-visible { outline:1px solid var(--text-secondary); }
.api-generation-composer:has(.prompt-expand) .api-generation-reference-row { padding-right:28px; flex-shrink:0; }
.api-generation-composer:has(.prompt-expand) textarea,.video-generation-composer:has(.prompt-expand) textarea { resize:none; flex:1 1 0; min-height:0; height:auto; }
.api-generation-composer:has(.prompt-expand) .api-generation-toolbar,.video-generation-composer:has(.prompt-expand) .video-generation-toolbar { flex-shrink:0; }
.video-generation-composer:has(.prompt-expand) { padding-top:38px; }
.board-add-menu { width:220px; padding:10px; border-radius:16px; background:var(--surface-1); border:1px solid var(--stroke); box-shadow:0 12px 36px #0005; }
.board-add-heading { padding:4px 8px 12px; margin-bottom:6px; border-bottom:1px solid var(--stroke); color:var(--text); font-size:14px; font-weight:600; }
.board-add-section { padding:10px 8px 5px; color:var(--text-muted); font-size:11px; font-weight:500; }
.board-add-menu button { gap:12px; min-height:40px; padding:8px 12px; border-radius:9px; }
.board-add-menu button > .toolbar-icon { width:21px; height:21px; flex:none; color:var(--text-secondary); }
.board-add-menu button > strong { font-size:13px; font-weight:500; }
.prompt-expand { width:28px; height:28px; color:var(--text-secondary); }
.prompt-expand svg { width:18px; height:18px; stroke-width:1.65; stroke-linecap:round; stroke-linejoin:round; }
.prompt-height-handle { opacity:.65; }
.prompt-height-handle:hover,.prompt-height-handle:focus-visible { opacity:1; }
.video-generation-form .video-generate-submit { width:38px; height:38px; padding:9px; border-radius:50%; border:1px solid var(--stroke); background:#e8e8e6; color:#272a2d; }
.video-generation-form .video-generate-submit:hover:enabled { background:#fff; border-color:#fff; }
.video-generation-form .video-generate-submit svg { width:20px; height:20px; }
.video-generation-form[data-running=true] .video-generate-submit { color:#edb5b7; background:#362c30; border-color:#735056; }

.board-asset-panel .outline-content,
.board-asset-panel .asset-panel-list {
  overscroll-behavior: contain;
}

/* Music player: all lengths derive from the same card width. Canvas zoom
   scales the complete card, never individual controls or waveform axes. */
.canvas-node.node-audio { --node-kind-accent: #d6d6d6; }
.node-audio .node-body { background: #242424; border-radius: 10px; overflow: visible; }
.node-audio-player { position: absolute; inset: 0; width: 100%; height: 100%; transform: none; padding: 0; display: block; container-type: inline-size; color: #f5f5f5; }
.node-audio-main { display: grid; width: 100%; height: 100%; grid-template-columns: 8.4cqw minmax(0, 1fr) auto 4cqw; grid-template-rows: 1fr; gap: 2.4cqw; align-items: center; padding: 3.3cqw; border: 0; border-radius: 0; background: transparent; box-shadow: none; overflow: visible; }
.node-audio-control-row { display: contents; }
.node-audio-waveform { grid-column: 2; grid-row: 1; width: 100%; height: 8.4cqw; min-height: 0; border: 0; border-radius: 2px; background: transparent; }
.node-audio-waveform > svg { inset: 0; width: 100%; height: 100%; }
.node-audio-waveform path { stroke: #5b5b5b; stroke-width: 2.2; }
.node-audio-waveform .node-audio-waveform-highlight { stroke: #f8f8f8; }
.node-audio-playhead { top: 0; bottom: 0; left: var(--audio-progress, 0%); width: .25cqw; background: #fff; opacity: 0; box-shadow: none !important; }
.node-audio-waveform:hover .node-audio-playhead,.node-audio-waveform:focus-visible .node-audio-playhead { opacity: .65; }
.node-audio-playhead::before,.node-audio-playhead::after { display: none; }
.node-audio-controls .node-audio-play-button { grid-column: 1; grid-row: 1; width: 8.4cqw !important; height: 8.4cqw !important; min-width: 0; padding: 0; background: #151515 !important; border: .22cqw solid #595959 !important; border-radius: 50%; box-shadow: none; color: #fff; }
.node-audio-controls .node-audio-play-button:hover { background: #303030 !important; border-color: #ddd !important; }
.node-audio-controls svg { width: 4cqw; height: 4cqw; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.node-audio-controls .audio-pause-icon,.node-audio-play-button[aria-pressed="true"] .audio-play-icon { display: none; }
.node-audio-play-button[aria-pressed="true"] .audio-pause-icon { display: block; }
.node-audio-time { grid-column: 3; grid-row: 1; color: #999; font-size: 3.3cqw; font-weight: 400; letter-spacing: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.node-audio-time [data-audio-role="current"] { color: #f5f5f5; }
.node-audio-volume-control { grid-column: 4; grid-row: 1; position: relative; display: flex; justify-self: stretch; overflow: visible; }
.node-audio-controls [data-audio-action="volume-toggle"] { width: 4cqw; height: 5cqw; border: 0; border-radius: 0; background: transparent; color: #999; }
.node-audio-volume-popover { display: flex; position: absolute; z-index: 20; top: 7cqw; right: -2cqw; align-items: center; gap: 2cqw; padding: 3cqw; border: .2cqw solid #515151; border-radius: 2cqw; background: #303030; color: #ddd; }
.node-audio-volume-popover[hidden] { display: none; }
.node-audio-controls [data-audio-action="mute"] { flex: 0 0 auto; width: auto; height: auto; min-width: 7cqw; border: 0; background: transparent; color: #ddd; font-size: 2.8cqw; white-space: nowrap; }
.node-audio-controls input[type="range"] { flex: 0 0 16cqw; width: 16cqw; max-width: none; height: 5cqw; }
.node-audio-controls input[type="range"]::-webkit-slider-runnable-track { height: .65cqw; background: #777; }
.node-audio-controls input[type="range"]::-webkit-slider-thumb { width: 1.8cqw; height: 1.8cqw; margin-top: -.575cqw; background: #fff; }
.node-audio-volume-value { display: inline; color: #ccc; font-size: 2.7cqw; min-width: 8cqw; font-variant-numeric: tabular-nums; }
.node-audio-waveform-feedback { position: absolute; top: calc(100% + 3px); left: 11%; gap: 5px; }
.node-audio-waveform-status { font-size: 9px; }
.node-audio-waveform-retry { font-size: 9px; }
.node-audio-controls button:focus-visible,.node-audio-waveform:focus-visible { outline: .3cqw solid #fff; outline-offset: .7cqw; }
.audio-generation-form { position: absolute; inset: 0; }
.audio-generation-preview { position: absolute; inset: 0; }
.audio-generation-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid #414141; border-radius: 10px; background: #242424; color: #aaa; font-size: 12px; cursor: grab; }
.audio-generation-empty::before { content: ''; position: absolute; top: -1px; left: 12px; width: 26px; height: 2px; border-radius: 3px; background: #f8f8f8; }
.audio-generation-empty svg { width: 14px; height: 14px; color: #f8f8f8; }
.audio-generation-form .audio-generation-composer { overflow: visible; }
.audio-generation-composer[hidden] { display: none; }
.audio-generation-composer textarea { flex: 1 1 0; min-height: 0; width: 100%; padding: 14px 2px; border: 0; outline: 0; background: transparent; color: var(--text); resize: none; font-size: 16px; line-height: 1.65; }
.audio-generation-reference { padding-right: 32px; }
.audio-generation-reference button { border: 1px solid var(--stroke); border-radius: 9px; padding: 7px 12px; color: var(--text-muted); background: var(--surface-2); font-size: 14px; }
.audio-generation-toolbar { display: flex; flex: 0 0 auto; align-items: center; gap: 9px; min-height: 38px; }
.audio-model-picker { position: relative; }
.audio-model-picker .audio-model-trigger { border: 0; color: var(--text); display: flex; align-items: center; gap: 7px; padding: 9px; border-radius: 8px; background: var(--surface-2); cursor: pointer; }
.audio-model-picker .audio-model-trigger::-webkit-details-marker { display: none; }
.audio-model-picker .audio-model-trigger strong { font-size: 14px; font-weight: 500; }
.audio-model-picker svg { width: 20px; height: 20px; flex: 0 0 auto; }
.audio-model-chevron { color: var(--text-muted); }
.audio-model-menu { position: fixed; inset: auto; margin: 0; width: 390px; max-width: calc(100vw - 24px); max-height: calc(100vh - 24px); overflow: auto; padding: 10px; border: 1px solid var(--stroke-strong); border-radius: 16px; background: var(--surface-1); box-shadow: 0 12px 30px #0005; }
.audio-model-heading { color: var(--text-muted); font-size: 12px; padding: 0 8px 8px; }
.audio-model-menu button { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 10px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.audio-model-menu button[aria-pressed="true"] { border-color: var(--stroke-strong); background: var(--surface-2); }
.audio-model-menu button:hover { background: var(--surface-2); }
.audio-model-menu span { display: grid; gap: 5px; }
.audio-model-menu strong { font-size: 15px; font-weight: 500; }
.audio-model-menu small { color: var(--text-muted); font-size: 12px; }
.audio-model-menu em { margin-left: auto; padding: 3px 6px; border-radius: 9px; background: var(--surface-3); color: var(--text-secondary); font-size: 11px; font-style: normal; white-space: nowrap; }
.audio-model-divider { height: 20px; width: 1px; background: var(--stroke); }
.audio-output { padding: 0; border: 0; background: transparent; color: var(--text-muted); font-size: 13px; }
.audio-generate-submit { display: flex; align-items: center; gap: 8px; margin-left: auto; padding: 8px 10px; border: 0; border-radius: 22px; background: var(--surface-2); color: var(--text-muted); cursor: not-allowed; }
.audio-generate-submit svg { width: 22px; height: 22px; }
.canvas-node:has(.audio-generation-composer:not([hidden])) { z-index: 100001 !important; }
.node-audio .node-preview-button { display: none; }

.audio-model-menu::backdrop { background: transparent; }
.audio-model-menu svg { width: 20px; height: 20px; flex: none; }
.audio-generation-preview:has(.node-audio-volume-popover:not([hidden])) { z-index: 13; }