.generate-node.compact-node,
.video-node.compact-node,
.image-node.compact-node {
  width: 240px;
  padding: 10px;
  border-radius: var(--ai2-radius);
  background: #fff;
  border: 1px solid #ececf1;
  box-shadow: 0 18px 50px rgba(31, 41, 55, 0.08);
}

.generate-node.compact-node .node-header,
.image-node.compact-node .node-header,
.video-node.compact-node .node-header {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 28px;
  margin: 0 2px 8px;
  padding: 0;
  color: #665950;
}

.compact-node .node-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #665950;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.compact-node .node-title span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.compact-node .node-header-right {
  flex: 0 0 auto;
  color: #9a8c80;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.compact-node .node-status {
  display: none;
}

.compact-stage {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  border: 0;
  padding: 0;
  border-radius: 15px;
  background: #f3f4f6;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease;
}

.compact-stage:active {
  transform: translateY(0) scale(0.99);
}

.video-node.compact-node,
.video-node.compact-node .compact-stage {
  width: 320px !important;
}

.video-node.compact-node .compact-stage {
  aspect-ratio: 4 / 3;
}

.compact-stage img,
.compact-stage video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.compact-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  color: #9ca3af;
  background: linear-gradient(180deg, #f8fafc 0%, #eef0f4 100%);
}

.compact-placeholder small {
  font-size: 11px;
}

.compact-upload-overlay {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #4b5563;
  box-shadow: 0 8px 22px rgba(31, 41, 55, 0.16);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, transform 0.12s ease;
}

.compact-upload-overlay:hover {
  background: #fff0e5;
  color: #8c4b2a;
  transform: translateY(-1px);
}

.compact-running {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: #4b5563;
  box-shadow: 0 6px 16px rgba(31, 41, 55, 0.12);
}

.compact-top {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: visible !important;
  padding: 7px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #ececf1;
  box-shadow: 0 16px 38px rgba(31, 41, 55, 0.14);
  z-index: 80;
}

.compact-top .compact-history-popover {
  top: calc(100% + 8px) !important;
  z-index: 140 !important;
}

.compact-icon-btn {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: #f3f4f6;
  color: #4b5563;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, transform 0.12s ease;
}

.compact-icon-btn:hover:not(:disabled) {
  background: #fff0e5;
  color: #8c4b2a;
  transform: translateY(-1px);
}

.compact-icon-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

/* 图片历史选择与放大、下载保持同一顶部横向工具栏。 */
.compact-top .compact-history-toggle {
  position: static;
  top: auto;
  right: auto;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #f3f4f6;
  color: #4b5563;
  box-shadow: none;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.compact-top .compact-history-toggle:hover,
.compact-top .compact-history-toggle:focus-visible {
  background: #fff0e5;
  border-color: transparent;
  color: #8c4b2a;
  outline: none;
}

.compact-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, 94vw);
  padding: 28px;
  border-radius: 15px;
  background: #fff;
  border: 1px solid #ececf1;
  box-shadow: 0 26px 80px rgba(31, 41, 55, 0.18);
  z-index: 90;
}

.compact-textarea {
  width: 100%;
  min-height: 163px;
  border: 1px solid #e5e7eb;
  border-radius: 11px;
  padding: 22px 26px;
  background: #fff;
  color: #111827;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  font-family: inherit;
}

.compact-textarea:focus {
  border-color: #e1a17b;
  box-shadow: 0 0 0 3px rgba(225, 161, 123, 0.22);
}

.compact-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: nowrap;
  justify-content: flex-start;
}

.compact-toolbar .node-api-select-row {
  flex: 0 1 auto;
  width: auto;
  min-width: 116px;
  margin: 0;
  height: 46px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  gap: 6px;
}

.compact-toolbar .node-api-select-row span {
  font-size: 11px;
  font-weight: 700;
  color: #6b7280;
  flex: none;
}

.compact-toolbar .node-api-select-row select {
  height: 28px;
  min-height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #111827;
  font-size: 12px;
  font-weight: 600;
  padding: 0 4px;
  outline: none;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 76px;
  text-overflow: ellipsis;
}

.compact-pill {
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}

.compact-pill span {
  max-width: 132px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-pill:hover,
.compact-pill.active {
  background: #fff0e5;
  color: #8c4b2a;
}

.compact-pill.static {
  cursor: default;
}

.platform-list button[draggable="true"] {
  cursor: grab;
}

.platform-list button[draggable="true"]:active {
  cursor: grabbing;
}

.platform-list button.dragging {
  opacity: 0.55;
  outline: 2px dashed #e1a17b;
  outline-offset: 2px;
}

.platform-list button.drag-over {
  outline: 2px solid #e1a17b;
  outline-offset: -2px;
  background: rgba(225, 161, 123, 0.22);
}

/* 上游缩略图：悬停放大（约为参考效果的一半；motion 补丁入场动画用 both 填充会锁死 transform，这里放开） */
.compact-panel .preview-row {
  overflow: visible;
}

.preview-row .preview-thumb img {
  animation-fill-mode: backwards;
  transition: transform 0.15s ease;
}

.preview-row .preview-thumb:hover {
  z-index: 30;
}

.preview-row .preview-thumb:hover img {
  transform: scale(1.6);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
}

/* RunningHub 工作流节点 */
.rh-node-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #8a7f70;
  margin: 8px 0 4px;
}

.rh-node-label:first-child {
  margin-top: 0;
}

.rh-node-input {
  min-width: 0;
  border: 1px solid #e8ddcf;
  border-radius: 10px;
  background: #fff;
  padding: 6px 9px;
  font-size: 12px;
  color: #3d372f;
  font-family: inherit;
  outline: none;
}

.rh-node-input:focus {
  border-color: #d76546;
}

.rh-param-head {
  margin-top: 10px;
}

.rh-add-param {
  border: 1px solid #e5d5c2;
  border-radius: 999px;
  background: #fff;
  color: #b3563f;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  cursor: pointer;
}

.rh-add-param:hover {
  background: #fdf3ea;
}

.rh-field-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 6px;
}

.rh-field-type {
  flex: 0 0 58px;
  cursor: pointer;
}

.rh-field-nodeid {
  flex: 0 0 58px;
}

.rh-field-row > .rh-node-input:not(.rh-field-type):not(.rh-field-nodeid) {
  flex: 1 1 auto;
}

.rh-field-idx {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  color: #8c4b2a;
  white-space: nowrap;
}

.rh-field-del {
  flex: 0 0 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid #eee0d2;
  background: #fff;
  color: #b3563f;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rh-field-del:hover {
  background: #fdf3ea;
}

.rh-settings-box {
  margin-top: 14px;
  border: 1px dashed #e5c9ae;
  border-radius: 14px;
  padding: 12px 14px;
  background: #fffdf9;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rh-settings-head {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #b3563f;
  font-size: 13px;
}

.rh-settings-box label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: #70665c;
}

.rh-settings-box input {
  border: 1px solid #eee2d7;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  color: #3d372f;
  outline: none;
}

.rh-settings-box input:focus {
  border-color: #d76546;
}

/* 多选虚拟框 + 右侧加号连接把手 */
.multi-sel-box {
  position: fixed;
  border: 1.5px dashed #b9a58f;
  border-radius: 18px;
  pointer-events: none;
  z-index: 40;
}

.multi-sel-plus {
  position: absolute;
  right: -17px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #8c4b2a;
  box-shadow: 0 4px 14px rgba(31, 41, 55, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  pointer-events: auto;
  padding: 0;
}

.multi-sel-plus:active {
  cursor: grabbing;
}

.multi-sel-line {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 39;
}

.multi-sel-line line {
  stroke: #b9a58f;
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

/* 缩放控件：横排放到画布历史按钮右侧，同款深色圆底等高 */
.react-flow__controls {
  left: 110px !important;
  right: auto !important;
  bottom: 16px !important;
  top: auto !important;
  margin: 0 !important;
  flex-direction: row !important;
  align-items: center;
  gap: 2px;
  height: 39px;
  padding: 0 6px !important;
  background: rgba(17, 24, 39, 0.92) !important;
  border-radius: 999px !important;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.28) !important;
}

.react-flow__controls-button {
  border: none !important;
  background: transparent !important;
  width: 28px !important;
  height: 31px !important;
  border-radius: 999px !important;
  color: #fff !important;
}

.react-flow__controls-button:hover {
  background: rgba(255, 255, 255, 0.16) !important;
}

.react-flow__controls-button svg {
  fill: #fff !important;
}

/* 画布历史按钮：移到左下角，与缩放控件水平排列 */
#ai2-canvas-history-root {
  left: 18px !important;
  right: auto !important;
  bottom: 16px !important;
  top: auto !important;
}

/* 面板展开时按钮不跟着跳到右侧，始终贴在左下角 */
#ai2-canvas-history-root .ai2-fab-wrap {
  justify-content: flex-start !important;
}

/* 画布缩略图：固定右下角 */
.react-flow__minimap.react-flow__panel {
  right: 14px !important;
  bottom: 14px !important;
  left: auto !important;
  top: auto !important;
}

/* 连线中点：小圆点击放大成剪刀，点击剪刀断开 */
.edge-middle {
  pointer-events: all;
  cursor: pointer;
  transition: opacity 0.12s ease;
  opacity: 0.55;
}

.edge-middle:hover {
  opacity: 1;
}

.edge-cut {
  pointer-events: all;
  cursor: pointer;
}

.edge-cut-circle {
  fill: #fff;
  stroke: #d76546;
  stroke-width: 2;
  pointer-events: all;
  cursor: pointer;
  filter: drop-shadow(0 2px 8px rgba(31, 41, 55, 0.25));
}

.edge-cut-icon {
  font-size: 14px;
  fill: #b3563f;
  pointer-events: none;
  user-select: none;
}

/* 二级菜单（参考稿）：白面板、浅描边输入框、浅色胶囊（选中浅棕描边不高黑） */
.compact-panel {
  padding: 10px 10px 8px !important;
}

.compact-panel .compact-textarea {
  border: 1px solid #ebdfd5 !important;
  border-radius: 12px !important;
  background: #fff !important;
}

.compact-pill {
  background: #fff !important;
  border: 1px solid #f0e9e0 !important;
  color: #534b44 !important;
  border-radius: 999px !important;
  height: 30px !important;
  padding: 0 10px !important;
  box-shadow: none !important;
}

.compact-pill:hover {
  background: #f6f1ea !important;
}

.compact-pill.active {
  background: #f6f1ea !important;
  border-color: #d76546 !important;
}

.compact-pill span {
  color: #534b44 !important;
}

.compact-pill .select-label {
  color: #a89a88 !important;
  font-weight: 700;
}

.compact-pill .select-val {
  color: #3d372f !important;
  font-weight: 700;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-pill .select-arrow {
  color: #a89a88 !important;
  font-size: 10px !important;
  margin-left: 2px !important;
}

.compact-toolbar { position: relative; }
.compact-pill { position: relative; }
.compact-pill.relative { position: relative; }

.compact-toolbar .compact-pill > .option-popover,
.compact-toolbar .compact-pill > .option-popover,
.compact-node .compact-pill > .option-popover,
.compact-node .compact-pill > .compact-size-popover,
.compact-toolbar .compact-pill > .compact-size-popover,
.compact-toolbar .compact-pill.active ~ .option-popover,
.compact-toolbar .compact-size-popover .option-popover,
.wf-pop .option-popover {
  position: absolute !important;
  left: 0 !important;
  right: auto !important;
  bottom: calc(100% + 8px) !important;
  top: auto !important;
  transform: none !important;
  width: max-content !important;
  min-width: 180px !important;
  max-width: 260px !important;
  max-height: 240px !important;
  overflow-y: auto !important;
  margin: 0 !important;
  z-index: 40;
  background: #fff !important;
  border: 1px solid #eee2d7 !important;
  border-radius: 14px !important;
  box-shadow: 0 14px 40px rgba(31, 41, 55, 0.25) !important;
  padding: 6px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  align-items: stretch !important;
}

.compact-toolbar .option-popover button,
.wf-pop .option-popover button {
  width: 100% !important;
  min-height: 34px !important;
  height: 34px !important;
  border-radius: 10px !important;
  background: transparent !important;
  color: #534b44 !important;
  justify-content: flex-start !important;
  text-align: left !important;
  padding: 0 10px !important;
  font-size: 12px !important;
  border: none !important;
}

.compact-toolbar .option-popover button:hover,
.wf-pop .option-popover button:hover {
  background: #f6f1ea !important;
  color: #3d372f !important;
}

.compact-toolbar .option-popover button.active,
.wf-pop .option-popover button.active {
  background: #efe7db !important;
  color: #3d372f !important;
  font-weight: 700;
}

/* 清晰度+比例弹层（含两组选项）：同样贴工具条上方 */
.compact-toolbar .compact-pill.active ~ .compact-size-popover {
  position: absolute !important;
  left: 0 !important;
  right: auto !important;
  bottom: calc(100% + 8px) !important;
  top: auto !important;
  transform: none !important;
  width: 240px !important;
  max-width: none !important;
  margin: 0 !important;
  z-index: 40;
  background: #fff !important;
  border: 1px solid #eee2d7 !important;
  border-radius: 14px !important;
  box-shadow: 0 14px 40px rgba(31, 41, 55, 0.25) !important;
  padding: 8px !important;
}

.option-popover button {
  justify-content: space-between;
  text-align: left;
}


/* 拖动节点时的吸附对齐辅助线 */
.snap-guide {
  position: fixed;
  z-index: 38;
  pointer-events: none;
  background: rgba(225, 109, 77, 0.55);
}

.snap-guide-v {
  top: 0;
  bottom: 0;
  width: 1px;
}

.snap-guide-h {
  left: 0;
  right: 0;
  height: 1px;
}

/* 把手随缩放补偿：画布越小把手越大，上限约为上传圆形图标大小 */
.react-flow__node .react-flow__handle {
  zoom: var(--node-zoom, 1);
}

/* 文本节点：无框 + 二级菜单（左：API平台/文本模型，右：运行） */
.text-node .compact-stage {
  aspect-ratio: auto;
  min-height: 190px;
  padding: 10px 12px;
}

.text-node-out {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.6;
  color: #3d372f;
  text-align: left;
}

.text-node .compact-toolbar {
  flex-wrap: wrap;
}

.text-node .compact-toolbar .compact-run {
  margin-left: auto;
}

.text-node .node-api-select-row select,
.text-model-select {
  min-width: 0;
}

/* 大图预览：全屏深色无框，滚轮无级缩放，右上控制条（参考统一 UI） */
.image-preview-overlay {
  background: rgba(24, 20, 16, 0.9) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  padding: 0 !important;
  display: block !important;
  overflow: hidden !important;
}

.image-preview-card {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: visible !important;
  animation: none !important;
}

.image-preview-bar {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  padding: 6px 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.image-preview-name {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  color: #5a5248;
  padding: 0 4px;
}

.image-preview-btn {
  border: none;
  background: #f3ece3;
  color: #4b443c;
  border-radius: 999px;
  min-width: 30px;
  height: 30px;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
}

.image-preview-btn:hover {
  background: #e9dfd2;
}

.image-preview-btn.primary {
  background: #2f2c29;
  color: #fff;
}

.image-preview-btn.close {
  background: #d76546;
  color: #fff;
}

.image-preview-pct {
  min-width: 46px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #4b443c;
}

.image-preview-stage {
  flex: 1 1 auto;
  overflow: visible !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  place-items: unset;
}

.image-preview-stage img {
  max-width: none !important;
  max-height: none !important;
  width: auto !important;
  height: auto !important;
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  cursor: grab;
  pointer-events: auto;
}

.image-preview-stage img:active {
  cursor: grabbing;
}

/* API 设置左侧平台/工作流列表：独立滚动 + 细滚动条（滚轮滚动、按住滑块拖动） */
.platform-list {
  overflow-y: auto;
  max-height: min(66vh, 540px);
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: #d9c6b0 transparent;
}

.platform-list::-webkit-scrollbar {
  width: 6px;
}

.platform-list::-webkit-scrollbar-thumb {
  background: #d9c6b0;
  border-radius: 999px;
}

.platform-list::-webkit-scrollbar-thumb:hover {
  background: #c9b299;
}

.platform-list::-webkit-scrollbar-track {
  background: transparent;
}

/* API 设置左侧 RunningHub 工作流卡片 */
.rh-side-title {
  margin-top: 12px;
}

.rh-wf-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-list button .rh-wf-name {
  text-align: left;
}

/* RunningHub 工作流编辑器 */
.rh-wf-path {
  font-size: 11px;
  color: #a89a88;
  background: #f8f3ed;
  border-radius: 8px;
  padding: 5px 9px;
  font-family: Consolas, monospace;
}

.rh-note-input {
  width: 100%;
  border: 1px solid #eee2d7;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  font-family: inherit;
  background: #fff;
  color: #3d372f;
  resize: vertical;
  outline: none;
}

.rh-note-input:focus {
  border-color: #d76546;
}

.settings-form .rh-param-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #70665c;
  margin: 4px 0 6px;
}

/* 所有节点无外框（分组节点除外）；选中只在节点内容上显示一圈高亮，不再有外层线框 */
.node-shell:not(.group-node) {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.node-shell.selected:not(.group-node) {
  outline: none;
}

.node-shell.selected:not(.group-node) .compact-stage {
  box-shadow: 0 0 0 2px #e16d4d;
}

/* 空白图片节点：文字放底部，与居中上传图标分离 */
.compact-placeholder.compact-placeholder-textonly {
  place-items: end center;
  align-content: end;
  padding-bottom: 12px;
}

/* 图片节点：有图时去掉外框，图片铺满节点（参考无边框样式） */
.bare-image-node.has-image {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}

.bare-image-node.has-image .compact-stage {
  border-radius: 18px;
}

.bare-image-node.has-image.selected .compact-stage {
  box-shadow: 0 0 0 2px #e16d4d;
}

/* 空白图片节点：居中的本地上传图标 */
.compact-upload-overlay.centered {
  top: 50%;
  left: 50%;
  right: auto;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
}

.compact-upload-overlay.centered:hover {
  transform: translate(-50%, -50%) scale(1.06);
}

.bare-image-caption {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 2px 4px;
  font-size: 11px;
  color: #8a7f70;
  max-width: 100%;
}

.bare-image-caption span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-pill select {
  appearance: none;
  border: 0;
  background: transparent;
  color: #4b5563;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  padding: 0 2px;
  max-width: 52px;
}

.compact-run {
  margin-left: auto;
  margin-right: 2px;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: #111827;
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.14s ease, transform 0.12s ease;
}

.compact-run:hover:not(:disabled) {
  background: #d67642;
  transform: translateY(-1px);
}

.compact-run:active:not(:disabled) {
  transform: translateY(0) scale(0.97);
}

.compact-run:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.compact-size-popover {
  position: absolute;
  right: 14px;
  bottom: 112px;
  width: min(420px, calc(100% - 56px));
  padding: 18px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #ececf1;
  box-shadow: 0 18px 50px rgba(31, 41, 55, 0.18);
  z-index: 100;
}

.compact-popover-title {
  margin: 8px 0 6px;
  font-size: 11px;
  font-weight: 700;
  color: #6b7280;
}

.compact-popover-title:first-child {
  margin-top: 0;
}

.compact-size-popover .option-popover {
  position: static;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  max-height: none;
  overflow: visible;
}

.compact-size-popover .option-popover button {
  height: 34px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 12px;
}

.compact-size-popover .option-popover button.active {
  background: #fff0e5;
  color: #8c4b2a;
}

.compact-panel > .option-popover {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  width: 100%;
  margin: 18px 0 0;
  padding: 14px;
  border: 1px solid #ececf1;
  border-radius: 11px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(31, 41, 55, 0.16);
  max-height: 190px;
  overflow: auto;
}

.compact-mention {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 128px;
  z-index: 95;
  max-height: 150px;
  overflow: auto;
  padding: 12px;
  border-radius: 11px;
  background: #fff;
  border: 1px solid #ececf1;
  box-shadow: 0 18px 50px rgba(31, 41, 55, 0.18);
}

.compact-hidden-control {
  display: none !important;
}

.video-node.compact-node .ai2-imported-video-preview {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .compact-stage,
  .compact-icon-btn,
  .compact-pill,
  .compact-run {
    transition: none !important;
  }
}

body.node-dragging .compact-panel,
body.node-dragging .compact-top,
body.node-dragging .compact-mention,
body.node-dragging .compact-size-popover {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.compact-panel,
.compact-top,
.compact-mention,
.compact-size-popover {
  transition: opacity 0.14s ease, visibility 0.14s ease;
}

@media (prefers-reduced-motion: reduce) {
  .compact-panel,
  .compact-top,
  .compact-mention,
  .compact-size-popover {
    transition: none !important;
  }
}

.node-shell {
  border-radius: 12px;
}

.generate-node:not(.compact-node),
.video-node:not(.compact-node),
.upscale-node,
.reverse-node {
  border-radius: 16px;
}

.group-node {
  border-radius: 16px;
}

/* Unified corner system: one radius for panels, fields and controls. */
:root {
  --ai2-radius: 24px;
}

#root :where(
  button,
  input,
  select,
  textarea,
  .node-shell,
  .node-textarea,
  .image-frame,
  .empty-preview,
  .preview-thumb,
  .compact-stage,
  .compact-top,
  .compact-panel,
  .compact-toolbar .node-api-select-row,
  .compact-pill,
  .compact-size-popover,
  .compact-panel > .option-popover,
  .compact-mention,
  .context-menu,
  .option-popover,
  .option-popover-head,
  .top-toolbar,
  .left-panel,
  .settings-panel,
  .settings-header button,
  .run-log-panel,
  .image-preview-card,
  .gen-expand-panel,
  .gen-expand-textarea,
  .gen-expand-preview,
  .minimap
) {
  border-radius: var(--ai2-radius) !important;
}

#root :where(
  .compact-icon-btn,
  .compact-upload-overlay,
  .compact-running,
  .compact-run,
  .preview-thumb-remove,
  .dot,
  .react-flow__handle
) {
  border-radius: 50% !important;
}

#ai2-canvas-history-root :where(
  button,
  input,
  select,
  textarea,
  .ai2-canvas-panel,
  .ai2-history-item,
  .ai2-history-thumb,
  .ai2-status,
  .ai2-empty
) {
  border-radius: var(--ai2-radius) !important;
}

#ai2-canvas-history-root .ai2-canvas-close {
  border-radius: 50% !important;
}


/* 图片节点尺寸/清晰度弹层（专属）：网格布局、浅紫选中 */
.compact-toolbar .compact-pill > .compact-size-popover .option-popover {
  position: static !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  max-height: none !important;
  overflow: visible !important;
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 8px !important;
}

.compact-toolbar .compact-pill > .compact-size-popover .option-popover button {
  height: 34px !important;
  border-radius: 999px !important;
  background: #f3f4f6 !important;
  color: #4b5563 !important;
  font-size: 12px !important;
  justify-content: center !important;
  text-align: center !important;
  padding: 0 8px !important;
  border: none !important;
}

.compact-toolbar .compact-pill > .compact-size-popover .option-popover button:hover {
  background: #fff0e5 !important;
  color: #8c4b2a !important;
}

.compact-toolbar .compact-pill > .compact-size-popover .option-popover button.active {
  background: #fff0e5 !important;
  color: #8c4b2a !important;
  font-weight: 700;
}

/* Warm peach control system: readable secondary buttons with outlined selection. */
.compact-toolbar {
  gap: 10px !important;
}

.compact-toolbar .node-api-select-row,
.compact-pill,
.gen-tool-pill {
  min-height: 44px !important;
  height: 44px !important;
  border: 1px solid #eee5de !important;
  border-radius: 999px !important;
  background: #fff !important;
  color: #554b44 !important;
  padding: 0 16px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.compact-toolbar .node-api-select-row:hover,
.compact-pill:hover,
.gen-tool-pill:hover {
  background: #fff !important;
  border-color: #e1a17b !important;
  color: #8c4b2a !important;
  transform: translateY(-1px);
}

.compact-pill.active,
.gen-tool-pill.active,
.compact-toolbar .node-api-select-row:focus-within {
  background: #fff !important;
  border: 2px solid #d67642 !important;
  color: #8c4b2a !important;
  box-shadow: inset 0 0 0 3px #fff0e5 !important;
}

.compact-pill.active span,
.gen-tool-pill.active span,
.compact-pill.active .select-label,
.compact-pill.active .select-val,
.compact-pill.active .select-arrow {
  color: #8c4b2a !important;
}

.compact-run,
.gen-tool-run,
.run-pill {
  min-width: 46px !important;
  min-height: 46px !important;
}

/* Third-level controls stay attached to the clicked second-level pill and open upward. */
.compact-toolbar .compact-pill > .option-popover,
.compact-toolbar .compact-pill > .compact-size-popover,
.compact-toolbar .gen-tool-pill > .option-popover,
.compact-toolbar .gen-tool-pill > .compact-size-popover {
  position: absolute !important;
  left: 0 !important;
  right: auto !important;
  top: auto !important;
  bottom: calc(100% + 26px) !important;
  transform: none !important;
  z-index: 120 !important;
}

.compact-toolbar .compact-pill > .option-popover,
.compact-toolbar .gen-tool-pill > .option-popover {
  width: max-content !important;
  min-width: 210px !important;
  max-width: min(420px, calc(100vw - 32px)) !important;
  max-height: 320px !important;
  overflow-y: auto !important;
  padding: 8px !important;
  gap: 6px !important;
  border: 1px solid #eadbd0 !important;
  border-radius: 18px !important;
  background: #fff !important;
  box-shadow: 0 18px 42px rgba(87, 58, 38, .18) !important;
}

.compact-toolbar .compact-pill > .option-popover button,
.compact-toolbar .gen-tool-pill > .option-popover button {
  min-height: 44px !important;
  height: 44px !important;
  border: 1px solid transparent !important;
  border-radius: 999px !important;
  background: #f8f6f4 !important;
  color: #554b44 !important;
  padding: 0 16px !important;
  justify-content: center !important;
  text-align: center !important;
  font-size: 13px !important;
}

.compact-toolbar .compact-pill > .option-popover button:hover,
.compact-toolbar .compact-pill > .option-popover button.active,
.compact-toolbar .gen-tool-pill > .option-popover button:hover,
.compact-toolbar .gen-tool-pill > .option-popover button.active {
  background: #fff !important;
  border-color: #d67642 !important;
  color: #8c4b2a !important;
  box-shadow: inset 0 0 0 2px #fff0e5 !important;
}

/* Size is a grouped third-level panel: complete quality, ratio, and count controls. */
.compact-toolbar .compact-pill > .compact-size-popover,
.compact-toolbar .gen-tool-pill > .compact-size-popover {
  width: min(680px, calc(100vw - 32px)) !important;
  max-width: min(680px, calc(100vw - 32px)) !important;
  padding: 16px !important;
  border: 1px solid #eadbd0 !important;
  border-radius: 20px !important;
  background: #fff !important;
  box-shadow: 0 18px 42px rgba(87, 58, 38, .18) !important;
}

.compact-size-popover .compact-popover-title {
  margin: 2px 0 10px !important;
  color: #665950 !important;
  font-size: 14px !important;
  font-weight: 700 !important;
}

.compact-size-popover .option-popover {
  position: static !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
  max-height: none !important;
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 10px !important;
  margin: 0 0 14px !important;
  padding: 0 !important;
  overflow: visible !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.compact-size-popover .option-popover:last-child {
  margin-bottom: 0 !important;
}

.compact-size-popover .option-popover button {
  min-height: 48px !important;
  height: 48px !important;
  border-radius: 999px !important;
  border: 1px solid transparent !important;
  background: #f8f6f4 !important;
  color: #554b44 !important;
  font-size: 13px !important;
}

.compact-size-popover .option-popover button:hover,
.compact-size-popover .option-popover button.active {
  background: #fff !important;
  border-color: #d67642 !important;
  color: #8c4b2a !important;
  box-shadow: inset 0 0 0 2px #fff0e5 !important;
}

.compact-size-popover .ratio-option-inner {
  gap: 8px !important;
}

@media (max-width: 700px) {
  .compact-size-popover .option-popover {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* 生成节点的三级菜单挂在独立容器中，也要从二级工具条上方弹出。 */
.gen-expand-panel {
  overflow: visible !important;
}

.gen-expand-popovers:not(:empty) {
  position: absolute !important;
  left: 20px !important;
  right: 20px !important;
  bottom: 98px !important;
  z-index: 120 !important;
  padding: 0 !important;
  pointer-events: none;
}

.gen-expand-popovers:not(:empty) .option-popover {
  position: relative !important;
  width: 100% !important;
  margin: 0 !important;
  pointer-events: auto;
}

/* 尺寸三级菜单只保留选项，隐藏分组文案并保留两组之间的呼吸感。 */
.compact-size-popover .compact-popover-title {
  display: block !important;
}

.compact-size-popover .option-popover {
  row-gap: 14px !important;
  margin-bottom: 28px !important;
}

/* 尺寸三级菜单完整展示：外层不截断内容，也不显示滚动轨道。 */
.compact-node .compact-pill > .compact-size-popover,
.compact-toolbar .compact-pill > .compact-size-popover,
.compact-toolbar .gen-tool-pill > .compact-size-popover {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
  scrollbar-width: none !important;
  padding: 18px !important;
}

.compact-panel .compact-textarea,
.gen-expand-textarea,
.node-textarea {
  border-color: #ebdfd5 !important;
}

/* 输入框下的二级选项统一贴近输入框，仅保留小间隙。 */
.compact-panel > .compact-toolbar {
  margin-top: 10px !important;
}

.gen-expand-panel > .gen-expand-toolbar {
  padding-top: 10px !important;
}

.generate-node .node-option-wrap,
.upscale-node .node-option-wrap,
.reverse-node .node-option-wrap {
  margin-top: 10px !important;
}

/* 全局暖桃色状态：覆盖旧版紫色 hover/focus/active 规则。 */
.compact-upload-overlay:hover,
.compact-icon-btn:hover:not(:disabled),
.compact-pill:hover,
.compact-pill.active,
.compact-size-popover .option-popover button:hover,
.compact-size-popover .option-popover button.active,
.compact-toolbar .compact-pill > .option-popover button:hover,
.compact-toolbar .compact-pill > .option-popover button.active,
.compact-toolbar .gen-tool-pill > .option-popover button:hover,
.compact-toolbar .gen-tool-pill > .option-popover button.active {
  background: #fff0e5 !important;
  color: #8c4b2a !important;
}

.compact-textarea:focus,
.rh-node-input:focus,
.compact-toolbar .node-api-select-row:focus-within {
  border-color: #e1a17b !important;
  box-shadow: 0 0 0 3px rgba(225, 161, 123, .22) !important;
}

.compact-run:hover:not(:disabled),
.multi-sel-plus:hover {
  background: #fff0e5 !important;
  color: #8c4b2a !important;
}

.platform-list button.dragging,
.platform-list button.drag-over {
  outline-color: #e1a17b !important;
  background: #fff0e5 !important;
}

.rh-field-idx {
  color: #8c4b2a !important;
}

/* 图片节点生成历史：右上角入口与二级菜单内的历史折叠按钮。 */
.image-node.compact-node {
  position: relative !important;
}

.compact-history-toggle {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 24;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #eadbd0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: #8c4b2a;
  box-shadow: 0 8px 22px rgba(87, 58, 38, .16);
  cursor: pointer;
}

.compact-history-toggle:hover,
.compact-history-toggle:focus-visible {
  background: #fff0e5;
  border-color: #d67642;
  outline: none;
}

.compact-toolbar .compact-history-menu-toggle {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #eadbd0;
  border-radius: 50%;
  background: #f8f6f4;
  color: #554b44;
  cursor: pointer;
}

.compact-toolbar .compact-history-menu-toggle:hover,
.compact-toolbar .compact-history-menu-toggle.active,
.compact-toolbar .compact-history-menu-toggle:focus-visible {
  background: #fff0e5;
  border-color: #d67642;
  color: #8c4b2a;
  outline: none;
}

/* 历史三级菜单专门向下展开，和尺寸/模型三级菜单的向上展开互不影响。 */
.compact-history-popover {
  position: absolute !important;
  top: calc(100% + 10px) !important;
  left: 50% !important;
  right: auto !important;
  width: min(260px, 50vw) !important;
  transform: translateX(-50%) !important;
  z-index: 130 !important;
  padding: 16px !important;
  border: 1px solid #eadbd0 !important;
  border-radius: 20px !important;
  background: #fff !important;
  box-shadow: 0 18px 42px rgba(87, 58, 38, .18) !important;
}

.compact-history-title {
  margin: 0 0 12px;
  color: #665950;
  font-size: 14px;
  font-weight: 700;
}

.compact-history-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-height: min(320px, 45vh);
  overflow-y: auto;
  padding: 2px;
}

.compact-history-item {
  min-width: 0;
  aspect-ratio: 1;
  padding: 3px;
  border: 1px solid #eadbd0;
  border-radius: 12px;
  background: #f8f6f4;
  cursor: pointer;
  overflow: hidden;
}

.compact-history-item img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 9px;
  object-fit: cover;
}

.compact-history-item:hover,
.compact-history-item:focus-visible {
  border-color: #d67642;
  outline: none;
}

.compact-history-item.current {
  border-color: #d67642;
  background: #fff0e5;
  box-shadow: inset 0 0 0 2px #fff0e5;
}

.preview-row.is-upstream-dragging { cursor: grabbing; }
.preview-thumb.is-upstream-dragging { cursor: grabbing; opacity: .72; outline: 2px solid #d76546; z-index: 20; }
.preview-thumb.is-upstream-drop-target { outline: 2px dashed #d76546; outline-offset: 2px; }
.preview-row .preview-thumb { touch-action: pan-y; user-select: none; }
.ai2-upstream-drag-ghost {
  border: 2px solid #d76546 !important;
  border-radius: 12px !important;
  box-shadow: 0 16px 34px rgba(87, 58, 38, .3) !important;
  background: #fff !important;
  overflow: hidden !important;
  will-change: left, top, transform;
}

/* 提示词中的“图N”以内联缩略图显示，输入仍由原生 textarea 处理。 */
.ai2-inline-mention-layer {
  position: absolute;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
  color: #111827;
  background: transparent;
  white-space: pre-wrap;
  word-wrap: break-word;
  user-select: none;
}

.ai2-inline-mention-layer[hidden] {
  display: none !important;
}

.ai2-inline-mention-token {
  display: inline-flex;
  width: 1.2em;
  height: 1.2em;
  margin: 0 .12em;
  vertical-align: -.22em;
  border-radius: .28em;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(215, 101, 70, .35);
}

.ai2-inline-mention-token img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

textarea.ai2-inline-mention-active {
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  background: transparent !important;
  caret-color: #8c4b2a !important;
}

/* 图片节点三级画笔工具 */
.ai2-paint-popover {
  position: absolute !important;
  left: 50% !important;
  top: 42px !important;
  bottom: auto !important;
  transform: translateX(-50%) !important;
  z-index: 220 !important;
  width: min(520px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid #eadbd0;
  border-radius: 20px;
  background: #fffaf5;
  box-shadow: 0 22px 60px rgba(87, 58, 38, .22);
}
.ai2-paint-popover[hidden] { display: none !important; }
.ai2-paint-head,
.ai2-paint-colors,
.ai2-paint-actions,
.ai2-paint-size { display: flex; align-items: center; gap: 8px; }
.ai2-paint-head { justify-content: space-between; margin-bottom: 10px; color: #554b44; font-size: 13px; }
.ai2-paint-head button,
.ai2-paint-actions button { height: 32px; padding: 0 12px; border: 1px solid #eee0d4; border-radius: 999px; background: #fff; color: #665950; cursor: pointer; }
.ai2-paint-head button:hover,
.ai2-paint-actions button:hover { border-color: #d67642; color: #8c4b2a; background: #fff0e5; }
.ai2-paint-colors { margin-bottom: 10px; color: #8a7d70; font-size: 12px; }
.ai2-paint-swatches { display: flex; gap: 6px; }
.ai2-paint-swatch { width: 22px; height: 22px; padding: 0; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px #e3d8ce; cursor: pointer; }
.ai2-paint-custom { display: inline-flex; align-items: center; gap: 4px; margin-left: auto; cursor: pointer; }
.ai2-paint-custom input { width: 26px; height: 26px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.ai2-paint-size { margin-bottom: 10px; color: #8a7d70; font-size: 12px; }
.ai2-paint-size input { flex: 1; accent-color: #d76546; }
.ai2-paint-size output { width: 28px; color: #8c4b2a; text-align: right; }
.ai2-paint-stage { position: relative; display: grid; place-items: center; min-height: 180px; max-height: 48vh; overflow: hidden; border: 1px solid #eadbd0; border-radius: 14px; background: #f3eee8; }
.ai2-paint-stage canvas { display: block; max-width: 100%; max-height: 48vh; width: auto; height: auto; cursor: crosshair; touch-action: none; }
.ai2-paint-empty { position: absolute; color: #9a8c80; font-size: 12px; pointer-events: none; }
.ai2-paint-actions { justify-content: flex-end; margin-top: 10px; }
.ai2-paint-confirm { background: #d76546 !important; border-color: #d76546 !important; color: #fff !important; }
.ai2-paint-trigger { font-size: 16px; line-height: 1; }
.image-node.compact-node.ai2-painting { z-index: 240; }
.ai2-paint-canvas { position: absolute; z-index: 3; inset: 0; max-width: 100%; max-height: 100%; object-fit: contain; pointer-events: auto; }
.ai2-paint-popover { pointer-events: auto; }
.ai2-painting .compact-stage { z-index: 2; }

/* 画笔改为原图预览覆盖式布局：工具条贴在图片上方、左右和底部，不再向节点外弹出。 */
.compact-stage { position: relative !important; }
.image-node.compact-node.ai2-painting { overflow: visible !important; }
.ai2-paint-popover {
  position: absolute !important;
  inset: 42px 0 0 !important;
  width: auto !important;
  max-width: none !important;
  height: auto !important;
  transform: none !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  pointer-events: none !important;
}
.ai2-paint-popover > * { pointer-events: auto; position: absolute; z-index: 8; }
.ai2-paint-head { top: 8px; left: 8px; right: 8px; margin: 0; }
.ai2-paint-colors { top: 48px; left: 8px; right: 8px; margin: 0; padding: 5px 8px; border-radius: 999px; background: rgba(255,250,245,.92); box-shadow: 0 5px 16px rgba(87,58,38,.14); }
.ai2-paint-size { top: 84px; left: 8px; right: 8px; margin: 0; padding: 4px 8px; border-radius: 999px; background: rgba(255,250,245,.92); box-shadow: 0 5px 16px rgba(87,58,38,.14); }
.ai2-paint-actions { left: 8px; right: 8px; bottom: 8px; margin: 0; justify-content: space-between; }
.ai2-paint-stage { display: none; }
.ai2-paint-canvas { z-index: 4; }

/* 画笔工具：颜色与笔刷大小放在原图左右外侧，返回位于上层工具条。 */
.ai2-paint-popover {
  inset: 0 !important;
  overflow: visible !important;
  pointer-events: none !important;
}
.ai2-paint-head {
  top: -48px !important;
  left: 0 !important;
  right: 0 !important;
  height: 38px !important;
  padding: 0 8px !important;
  margin: 0 !important;
  justify-content: space-between !important;
}
.ai2-paint-colors {
  top: 50% !important;
  left: auto !important;
  right: calc(100% + 10px) !important;
  width: 66px !important;
  min-height: 180px !important;
  transform: translateY(-50%) !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  padding: 10px 6px !important;
  margin: 0 !important;
  border-radius: 18px !important;
  background: rgba(255,250,245,.96) !important;
  box-shadow: 0 10px 28px rgba(87,58,38,.16) !important;
}
.ai2-paint-colors > span,
.ai2-paint-custom { writing-mode: vertical-rl; margin: 0 !important; }
.ai2-paint-swatches { flex-direction: column !important; align-items: center !important; gap: 7px !important; }
.ai2-paint-size {
  top: 50% !important;
  left: calc(100% + 10px) !important;
  right: auto !important;
  width: 66px !important;
  min-height: 180px !important;
  transform: translateY(-50%) !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  padding: 10px 6px !important;
  margin: 0 !important;
  border-radius: 18px !important;
  background: rgba(255,250,245,.96) !important;
  box-shadow: 0 10px 28px rgba(87,58,38,.16) !important;
}
.ai2-paint-size input {
  flex: 0 0 auto !important;
  width: 22px !important;
  height: 132px !important;
  writing-mode: vertical-lr !important;
  direction: rtl !important;
  accent-color: #d76546 !important;
}
.ai2-paint-size output { width: auto !important; text-align: center !important; }
.ai2-paint-actions {
  left: 0 !important;
  right: 0 !important;
  bottom: -48px !important;
  justify-content: center !important;
}
.image-node.compact-node.ai2-painting { overflow: visible !important; }
@media (max-width: 520px) {
  .ai2-paint-colors { right: calc(100% + 6px) !important; width: 54px !important; }
  .ai2-paint-size { left: calc(100% + 6px) !important; width: 54px !important; }
  .ai2-paint-swatch { width: 19px !important; height: 19px !important; }
}

/* 四个文字按钮固定在原图预览四角。 */
.ai2-paint-head,
.ai2-paint-actions { pointer-events: none !important; }
.ai2-paint-head > *,
.ai2-paint-actions > * { pointer-events: auto !important; }
.ai2-paint-head {
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 100% !important;
  padding: 0 !important;
}
.ai2-paint-head strong { display: none !important; }
.ai2-paint-head .ai2-paint-back { position: absolute !important; top: 10px !important; left: 10px !important; }
.ai2-paint-head .ai2-paint-confirm { position: absolute !important; top: 10px !important; right: 10px !important; }
.ai2-paint-actions { left: 0 !important; right: 0 !important; bottom: 0 !important; height: 100% !important; }
.ai2-paint-actions .ai2-paint-undo { position: absolute !important; left: 10px !important; bottom: 10px !important; }
.ai2-paint-actions .ai2-paint-clear { position: absolute !important; right: 10px !important; bottom: 10px !important; }
/* 画笔最终布局：返回/确定固定在节点内部顶部，图片内底部保留撤销/清空。 */
.ai2-paint-internal {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto !important;
  min-width: 58px;
  height: 32px !important;
  padding: 0 12px !important;
  border: 1px solid #2f2d2a !important;
  border-radius: 999px !important;
  background: #fff !important;
  color: #2f2d2a !important;
  box-shadow: none !important;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
.ai2-paint-internal[hidden] { display: none !important; }
.ai2-paint-internal:hover,
.ai2-paint-internal:focus-visible {
  border-color: #2f2d2a !important;
  background: #f2f2f2 !important;
  color: #2f2d2a !important;
  outline: none;
}
.ai2-paint-internal.ai2-paint-confirm {
  background: #2f2d2a !important;
  border-color: #2f2d2a !important;
  color: #fff !important;
}
.ai2-paint-internal.ai2-paint-confirm:hover,
.ai2-paint-internal.ai2-paint-confirm:focus-visible {
  background: #1f1d1b !important;
  border-color: #1f1d1b !important;
  color: #fff !important;
}

/* 编辑时返回/确定固定在节点内部顶部左右两端。 */
.image-node.ai2-painting { position: relative !important; }
.image-node.ai2-painting { overflow: visible !important; }
.image-node.ai2-painting > .ai2-paint-internal {
  position: absolute !important;
  top: 8px !important;
  z-index: 260 !important;
  min-width: 58px !important;
  height: 32px !important;
  padding: 0 12px !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
}
.image-node.compact-node.ai2-painting > .ai2-paint-back { left: 8px !important; }
.image-node.compact-node.ai2-painting > .ai2-paint-confirm { right: 8px !important; }

/* 生成图片节点的尺寸只取橙色图片框；标题与像素信息悬浮在框外，不参与节点高度。 */
.bare-image-node {
  position: relative !important;
  padding: 0 !important;
}
.bare-image-node > .node-header {
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  bottom: calc(100% + 8px) !important;
  margin: 0 !important;
  pointer-events: none !important;
  z-index: 240 !important;
}
.bare-image-node > .compact-stage {
  width: 100% !important;
}

/* 画布暖棕/米色主色调，移除旧绿色按钮与滑块强调色。 */
.ai2-paint-head button,
.ai2-paint-actions button {
  border-color: #c9b69b !important;
  color: #5b4a38 !important;
}
.ai2-paint-head button:hover,
.ai2-paint-actions button:hover {
  border-color: #9c805c !important;
  background: #eadbc6 !important;
  color: #4a3928 !important;
}
.ai2-paint-size input { accent-color: #8f7655 !important; }
.ai2-paint-size output { color: #000 !important; }
.ai2-paint-size,
.ai2-paint-colors,
.ai2-paint-colors > span,
.ai2-paint-custom { color: #000 !important; }
.ai2-paint-size {
  border: 1px solid #2f2d2a !important;
  color: #2f2d2a !important;
}
.ai2-paint-undo,
.ai2-paint-clear,
.ai2-paint-back { background: #fff !important; color: #2f2d2a !important; }

.ai2-paint-size input {
  -webkit-appearance: none !important;
  appearance: none !important;
  accent-color: #d15d40 !important;
  background: transparent !important;
}
.ai2-paint-size input::-webkit-slider-runnable-track { width: 4px !important; background: linear-gradient(to bottom, #f4f4f4 0 calc(100% - var(--paint-progress, 15%)), #d15d40 calc(100% - var(--paint-progress, 15%)) 100%) !important; border-radius: 999px !important; }
.ai2-paint-size input::-webkit-slider-thumb { -webkit-appearance: none !important; width: 20px !important; height: 20px !important; margin-top: -8px !important; margin-left: -7px !important; border: 0 !important; border-radius: 50% !important; background: #000 !important; }
.ai2-paint-size input::-moz-range-track { width: 4px !important; background: linear-gradient(to bottom, #f4f4f4 0 calc(100% - var(--paint-progress, 15%)), #d15d40 calc(100% - var(--paint-progress, 15%)) 100%) !important; border-radius: 999px !important; }
.ai2-paint-size input::-moz-range-progress { background: transparent !important; }
.ai2-paint-size input::-moz-range-thumb { width: 20px !important; height: 20px !important; margin-left: -7px !important; border: 0 !important; border-radius: 50% !important; background: #000 !important; }

.ai2-paint-actions button { background: #fff !important; color: #2f2d2a !important; border-color: #2f2d2a !important; }
.ai2-paint-actions button:hover { background: #f2f2f2 !important; color: #2f2d2a !important; border-color: #2f2d2a !important; }

/* 旧版“四角按钮”规则仅作用于撤销/清空；外部返回/确定不再绝对定位到图片内。 */
.ai2-paint-head .ai2-paint-back,
.ai2-paint-head .ai2-paint-confirm { position: static !important; }
.ai2-paint-head { pointer-events: none !important; }
.ai2-paint-head > * { pointer-events: auto !important; }

/* 侧栏中心跟随橙色图片框，标题和尺寸信息不会改变对齐位置。 */
.ai2-paint-colors,
.ai2-paint-size { top: var(--paint-stage-center, 50%) !important; }

/* 节点重排/失去选中状态时，面板仍锁定到图片框，不随标题或外层节点漂移。 */
.image-node.ai2-painting > .ai2-paint-popover {
  top: var(--paint-stage-top, 0px) !important;
  left: var(--paint-stage-left, 0px) !important;
  right: auto !important;
  bottom: auto !important;
  width: var(--paint-stage-width, 100%) !important;
  height: var(--paint-stage-height, 100%) !important;
}
/* 面板本身不参与布局；每组控件直接使用图片框坐标，避免节点宽高变化时产生偏移。 */
.image-node.ai2-painting > .ai2-paint-popover {
  width: 0 !important;
  height: 0 !important;
}
.image-node.ai2-painting > .ai2-paint-popover .ai2-paint-colors {
  left: calc(var(--paint-stage-left, 0px) - 76px) !important;
  right: auto !important;
}
.image-node.ai2-painting > .ai2-paint-popover .ai2-paint-size {
  left: calc(var(--paint-stage-left, 0px) + var(--paint-stage-width, 100%) + 10px) !important;
  right: auto !important;
}
.image-node.ai2-painting > .ai2-paint-popover .ai2-paint-actions {
  left: var(--paint-stage-left, 0px) !important;
  width: var(--paint-stage-width, 100%) !important;
  right: auto !important;
  top: calc(var(--paint-stage-height, 100%) - 40px) !important;
  bottom: auto !important;
  height: 40px !important;
}
.image-node.ai2-painting > .ai2-paint-internal {
  position: absolute !important;
  top: calc(var(--paint-stage-top, 0px) + 8px) !important;
  z-index: 260 !important;
  min-width: 58px !important;
  height: 32px !important;
  padding: 0 12px !important;
  border-radius: 999px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
}
.image-node.ai2-painting > .ai2-paint-back { left: calc(var(--paint-stage-left, 0px) + 8px) !important; }
.image-node.ai2-painting > .ai2-paint-confirm { left: calc(var(--paint-stage-left, 0px) + var(--paint-stage-width, 100%) - 70px) !important; right: auto !important; }
.image-node.ai2-painting .ai2-paint-actions { bottom: 8px !important; }

/* ==========================================================================
   图片节点裁剪工具（ai2-crop- 命名空间，仅追加，不覆盖既有规则）
   ========================================================================== */

.ai2-crop-trigger {
  display: grid;
  place-items: center;
  color: #5b4a38;
}

.image-node.compact-node.ai2-cropping {
  position: relative !important;
  overflow: visible !important;
  z-index: 250;
}

/* 裁剪期间隐藏普通工具条与编辑面板的交互，但不删除 React 创建的 DOM。 */
.image-node.ai2-cropping > .compact-top,
.image-node.ai2-cropping > .compact-panel {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* 进入裁剪后完整显示原图，避免 cover 裁掉边缘。 */
.image-node.ai2-cropping .compact-stage img {
  object-fit: contain;
}

.ai2-crop-overlay {
  position: absolute;
  inset: 0;
  z-index: 250;
  pointer-events: none;
}

.ai2-crop-overlay[hidden],
.ai2-crop-selection[hidden],
.ai2-crop-mask[hidden],
.ai2-crop-error[hidden] {
  display: none !important;
}

/* 只覆盖 contain 之后的真实图片矩形，交互不会落到留白区域。 */
.ai2-crop-image-area {
  position: absolute;
  overflow: visible;
  pointer-events: auto;
  cursor: crosshair;
  touch-action: none;
  outline: none;
}

.ai2-crop-image-area:focus-visible {
  box-shadow: 0 0 0 2px rgba(215, 101, 70, .85);
}

.ai2-crop-mask {
  position: absolute;
  background: rgba(0, 0, 0, .48);
  pointer-events: none;
}

/* 四块遮罩的实际矩形由脚本按归一化选区换算，这里固定遮罩样式与层序。 */
.ai2-crop-mask-top,
.ai2-crop-mask-bottom {
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, .48);
}

.ai2-crop-mask-left,
.ai2-crop-mask-right {
  background: rgba(0, 0, 0, .48);
}

.ai2-crop-mask-top { top: 0; }
.ai2-crop-mask-bottom { bottom: 0; }
.ai2-crop-mask-left { left: 0; }
.ai2-crop-mask-right { right: 0; }

.ai2-crop-selection {
  position: absolute;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .35);
}

/* Photoshop 风格黑白交替动态虚线 */
.ai2-crop-selection::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, #000 0 6px, #fff 6px 12px),
    repeating-linear-gradient(90deg, #000 0 6px, #fff 6px 12px),
    repeating-linear-gradient(0deg, #000 0 6px, #fff 6px 12px),
    repeating-linear-gradient(0deg, #000 0 6px, #fff 6px 12px);
  background-size: 12px 2px, 12px 2px, 2px 12px, 2px 12px;
  background-position: 0 0, 0 100%, 0 0, 100% 0;
  background-repeat: repeat-x, repeat-x, repeat-y, repeat-y;
  animation: ai2-crop-ants .6s linear infinite;
}

@keyframes ai2-crop-ants {
  to {
    background-position: 12px 0, -12px 100%, 0 12px, 100% -12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai2-crop-selection::after {
    animation: none;
  }
}

/* 三分线 */
.ai2-crop-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .72) 0 1px, transparent 1px),
    linear-gradient(to right, rgba(255, 255, 255, .72) 0 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .72) 0 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .72) 0 1px, transparent 1px);
  background-size: 1px 100%, 1px 100%, 100% 1px, 100% 1px;
  background-position: 33.333% 0, 66.666% 0, 0 33.333%, 0 66.666%;
  background-repeat: no-repeat;
  filter: drop-shadow(0 0 1px rgba(0, 0, 0, .55));
}

/* 八个控制点：视觉 10×10，命中区 24×24 */
.ai2-crop-handle {
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: auto;
  z-index: 2;
  transform: translate(-50%, -50%);
}

.ai2-crop-handle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%);
  background: #fff;
  border: 1px solid #1c1b19;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .45);
}

.ai2-crop-handle[data-handle="nw"] { left: 0; top: 0; cursor: nwse-resize; }
.ai2-crop-handle[data-handle="n"] { left: 50%; top: 0; cursor: ns-resize; }
.ai2-crop-handle[data-handle="ne"] { left: 100%; top: 0; cursor: nesw-resize; }
.ai2-crop-handle[data-handle="e"] { left: 100%; top: 50%; cursor: ew-resize; }
.ai2-crop-handle[data-handle="se"] { left: 100%; top: 100%; cursor: nwse-resize; }
.ai2-crop-handle[data-handle="s"] { left: 50%; top: 100%; cursor: ns-resize; }
.ai2-crop-handle[data-handle="sw"] { left: 0; top: 100%; cursor: nesw-resize; }
.ai2-crop-handle[data-handle="w"] { left: 0; top: 50%; cursor: ew-resize; }

/* 取消 / 确定：沿用现有深色主按钮与浅色描边风格 */
.ai2-crop-cancel,
.ai2-crop-confirm {
  position: absolute;
  top: 10px;
  z-index: 5;
  /* 遮罩层是 pointer-events:none，按钮必须显式收回点击，否则真实点击会穿透到图片区域。 */
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 32px;
  padding: 0 14px;
  border: 1px solid #2f2d2a;
  border-radius: 999px;
  background: #fff;
  color: #2f2d2a;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.ai2-crop-cancel {
  left: 10px;
}

.ai2-crop-confirm {
  right: 10px;
  background: #2f2d2a;
  color: #fff;
}

.ai2-crop-cancel:hover,
.ai2-crop-confirm:hover {
  background: #f2f2f2;
  color: #2f2d2a;
}

.ai2-crop-confirm:hover {
  background: #1f1d1b;
  color: #fff;
}

.ai2-crop-confirm:disabled,
.ai2-crop-confirm:disabled:hover {
  opacity: .45;
  background: #6f6a64;
  border-color: #6f6a64;
  cursor: not-allowed;
}

.ai2-crop-help {
  position: absolute;
  left: 50%;
  bottom: 10px;
  z-index: 5;
  transform: translateX(-50%);
  max-width: calc(100% - 24px);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(47, 45, 42, .82);
  color: #fff;
  font-size: 11px;
  white-space: nowrap;
  pointer-events: none;
}

.ai2-crop-error {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  transform: translate(-50%, -50%);
  max-width: calc(100% - 32px);
  padding: 10px 14px;
  border: 1px solid #e0c9b6;
  border-radius: 12px;
  background: rgba(255, 250, 245, .97);
  color: #8c4b2a;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  pointer-events: none;
}

.ai2-crop-live {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
}

/* ==========================================================================
   多选：只保留应用自己的圆角虚线框，去掉 ReactFlow 自带的蓝色长方形
   ========================================================================== */

/* 选中多个节点后 ReactFlow 会画一个蓝色矩形，这里是重复的，直接去掉。 */
.react-flow__nodesselection-rect {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* 拖拽框选时的预览框也改成暖棕主色，画布上不再出现蓝色长方形。 */
.react-flow__selection {
  background: rgba(146, 120, 92, 0.08) !important;
  border: 1px dashed rgba(185, 165, 143, 0.95) !important;
}

/* 多选圆角矩形：底和虚线垫在节点下面（z-index 低于节点渲染层），不遮挡节点。 */
.multi-sel-fill {
  position: fixed;
  z-index: 1;
  pointer-events: none;
  border: 2px dashed rgba(185, 165, 143, 0.9);
  border-radius: 18px;
  background: rgba(146, 120, 92, 0.05);
}

/* 打组后的常驻外框不再叠虚线（分组节点本身已有边框）。 */
.multi-sel-fill-group {
  border: none;
}

/* 外框容器只负责定位拉出把手，并把它抬到节点之上，保证可点可拖。 */
.multi-sel-box {
  z-index: 10;
  border: none;
  background: none;
}

/* 拉出到下游的把手：比原来大一圈，方便抓取。 */
.multi-sel-plus {
  right: -21px;
  width: 42px;
  height: 42px;
  z-index: 10;
}

/* ==========================================================================
   节点运行中的 Aurora 动画（react-bits Aurora-JS-CSS 移植，覆盖所有节点类型）
   ========================================================================== */

/* 动画层铺满节点内容区，压在占位文字之上、运行角标之下。 */
.node-shell .compact-stage > .ai2-node-anim {
  --ai2-node-anim-opacity: 1; /* 整体浓淡，调小更淡 */
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}

.node-shell .compact-stage > .ai2-node-anim canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: var(--ai2-node-anim-opacity);
}

/* 运行期间不显示「上传 / 生成图片」这类占位文案和上传入口，只留动画。 */
.node-shell.ai2-node-animating .compact-placeholder,
.node-shell.ai2-node-animating .compact-upload-overlay {
  visibility: hidden;
}

/* 运行角标保持可见。 */
.node-shell.ai2-node-animating .compact-stage > .compact-running {
  z-index: 3;
  visibility: visible;
}

/* ==========================================================================
   选中节点时，它的上游连线流动起来（不选中节点则保持原样）
   ========================================================================== */

.react-flow__edge-path.custom-edge-path.ai2-edge-flow {
  stroke: #e16d4d; /* 与节点选中描边同色 */
  stroke-dasharray: 11 8;
  animation: ai2-edge-flow 0.75s linear infinite;
}

/* 虚线段朝下游（source -> target）推进 */
@keyframes ai2-edge-flow {
  to {
    stroke-dashoffset: -19;
  }
}

@media (prefers-reduced-motion: reduce) {
  .react-flow__edge-path.custom-edge-path.ai2-edge-flow {
    animation: none;
  }
}