.quill-note-editor {
  overflow: visible;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 9px;
}

.quill-note-editor:focus-within { border-color: var(--accent); }

.quill-note-editor .rich-note-toolbar.ql-toolbar.ql-snow {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 4px;
  min-height: 42px;
  padding: 6px;
  overflow: visible;
  background: var(--bg-soft);
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  color: var(--text);
  white-space: nowrap;
}

.quill-note-editor .ql-toolbar .ql-formats {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 2px;
  margin: 0;
}

.quill-note-editor .ql-toolbar .ql-picker.ql-header {
  width: 102px;
  color: var(--text);
}
.quill-note-editor .ql-picker.ql-header .ql-picker-label::before,
.quill-note-editor .ql-picker.ql-header .ql-picker-item::before { content: "正文"; }
.quill-note-editor .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.quill-note-editor .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "一级标题";
}
.quill-note-editor .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.quill-note-editor .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "二级标题";
}

.quill-note-editor .ql-toolbar .ql-picker-label {
  border: 1px solid var(--line);
  border-radius: 6px;
}

.quill-note-editor .ql-toolbar .ql-picker-label:hover,
.quill-note-editor .ql-toolbar .ql-picker-label.ql-active {
  border-color: var(--accent);
  color: var(--accent-bright);
}

.quill-note-editor .ql-toolbar .ql-picker-options {
  z-index: 20;
  max-height: 210px;
  overflow-y: auto;
  background: var(--bg-card);
  border-color: var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  color: var(--text);
}

.quill-note-editor .ql-toolbar .ql-picker-item:hover,
.quill-note-editor .ql-toolbar .ql-picker-item.ql-selected {
  color: var(--accent-bright);
}

.quill-note-editor .ql-toolbar button {
  float: none;
  border-radius: 5px;
  color: var(--text-dim);
}

.quill-note-editor .ql-toolbar button:hover,
.quill-note-editor .ql-toolbar button:focus-visible,
.quill-note-editor .ql-toolbar button.ql-active {
  background: var(--hover-bg);
  color: var(--accent-bright);
}

.quill-note-editor .ql-snow .ql-stroke { stroke: var(--text-dim); }
.quill-note-editor .ql-snow .ql-fill { fill: var(--text-dim); }
.quill-note-editor .ql-snow .ql-picker-label:hover .ql-stroke,
.quill-note-editor .ql-snow button:hover .ql-stroke,
.quill-note-editor .ql-snow button:focus-visible .ql-stroke,
.quill-note-editor .ql-snow button.ql-active .ql-stroke {
  stroke: var(--accent-bright);
}
.quill-note-editor .ql-snow button:hover .ql-fill,
.quill-note-editor .ql-snow button:focus-visible .ql-fill,
.quill-note-editor .ql-snow button.ql-active .ql-fill {
  fill: var(--accent-bright);
}

.quill-note-editor .rich-note-history {
  margin-left: auto;
}

.quill-note-editor .rich-note-undo,
.quill-note-editor .rich-note-redo {
  font-size: 18px;
  line-height: 20px;
}

.quill-note-editor .rich-note-quill.ql-container.ql-snow {
  overflow: hidden;
  background: var(--input-bg);
  border: 0;
  border-radius: 0 0 8px 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
}

.quill-note-editor .rich-note-surface.ql-editor {
  min-height: 220px;
  max-height: 48vh;
  padding: 12px 14px;
  overflow-y: auto;
  color: var(--text);
  line-height: 1.7;
}

.quill-note-editor .ql-editor.ql-blank::before {
  color: var(--text-dim);
  font-style: normal;
}

.quill-note-editor .ql-editor blockquote {
  border-color: var(--accent);
  color: var(--text-dim);
}

.quill-note-editor .ql-editor pre.ql-syntax {
  background: var(--bg);
  color: var(--text);
}

.quill-note-editor .ql-editor img {
  max-width: 100%;
  max-height: 520px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: contain;
}

.mixed-note-editor {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 7px;
}

.mixed-note-modes {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mixed-note-mode {
  height: 28px;
  padding: 0 14px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--text-dim);
  cursor: pointer;
  font: inherit;
}

.mixed-note-mode:hover { color: var(--text); }
.mixed-note-mode.active {
  background: var(--accent);
  color: var(--on-accent, #fff);
}

.mixed-note-canvas { min-height: 360px; }
.mixed-note-editor.note-editor-canvas {
  height: 100%;
}
.note-editor-canvas .mixed-note-canvas {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
}

.note-canvas-summary,
.list-item-canvas-summary {
  width: fit-content;
  margin-top: 7px;
  padding: 4px 8px;
  background: var(--hover-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 11px;
}

.canvas-note-root {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
  background: var(--input-bg);
  border: 1px solid var(--line);
  border-radius: 9px;
}

.canvas-note-toolbar {
  display: flex;
  align-items: center;
  align-content: flex-start;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 42px;
  padding: 6px;
  overflow: visible;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  white-space: normal;
}

.canvas-flow-toolbar-host {
  flex: 0 0 auto;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}

.canvas-flow-toolbar.ql-toolbar.ql-snow {
  display: flex;
  min-height: 38px;
  padding: 5px 8px;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  overflow: visible;
  border: 0;
  color: var(--text);
}

.canvas-flow-toolbar .ql-formats {
  display: inline-flex;
  margin: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
}

.canvas-flow-toolbar .ql-picker.ql-header {
  width: 102px;
  color: var(--text);
}
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-label::before,
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-item::before { content: "正文"; }
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "一级标题";
}
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.canvas-flow-toolbar .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "二级标题";
}

.canvas-flow-toolbar .ql-picker-label {
  border: 1px solid var(--line);
  border-radius: 6px;
}

.canvas-flow-toolbar button {
  float: none;
  border-radius: 5px;
}

.canvas-flow-toolbar button:hover,
.canvas-flow-toolbar button:focus-visible,
.canvas-flow-toolbar button.ql-active,
.canvas-flow-toolbar .ql-picker-label:hover,
.canvas-flow-toolbar .ql-picker-label.ql-active {
  background: var(--hover-bg);
  color: var(--accent-bright);
}

.canvas-flow-toolbar .ql-picker-options {
  z-index: 30;
  max-height: 210px;
  overflow-y: auto;
  background: var(--bg-card);
  border-color: var(--line);
  color: var(--text);
}

.canvas-flow-toolbar .ql-stroke { stroke: var(--text-dim); }
.canvas-flow-toolbar .ql-fill { fill: var(--text-dim); }
.canvas-flow-toolbar button:hover .ql-stroke,
.canvas-flow-toolbar button.ql-active .ql-stroke { stroke: var(--accent-bright); }
.canvas-flow-toolbar button:hover .ql-fill,
.canvas-flow-toolbar button.ql-active .ql-fill { fill: var(--accent-bright); }

.canvas-note-tool-group {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding-right: 5px;
  flex-wrap: wrap;
  gap: 4px;
  border-right: 1px solid var(--line);
}

.canvas-note-tool-group:last-of-type {
  padding-right: 0;
  border-right: 0;
}

.canvas-note-button,
.canvas-note-toolbar select,
.canvas-note-color {
  flex-shrink: 0;
  height: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}

.canvas-note-button {
  display: inline-flex;
  width: 30px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--text-dim);
}
.canvas-note-icon {
  width: 16px;
  height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.canvas-note-toolbar select { padding: 0 5px; }
.canvas-note-color { width: 34px; padding: 2px; }
.canvas-note-button:hover,
.canvas-note-button.canvas-note-active,
.canvas-note-toolbar select:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}
.canvas-note-button.canvas-note-active { background: var(--hover-bg); }
.canvas-note-button.canvas-note-delete-confirm {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}
.canvas-note-button:disabled,
.canvas-note-toolbar select:disabled { opacity: 0.45; cursor: not-allowed; }

.canvas-note-page-controls {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 4px;
  margin-left: auto;
}

.canvas-note-page-counter {
  min-width: 46px;
  color: var(--text-dim);
  text-align: center;
  font-size: 12px;
}

.canvas-note-viewport {
  min-height: 0;
  padding: 18px;
  flex: 1 1 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  background: var(--bg);
  outline: none;
}

.canvas-note-page {
  position: relative;
  margin: 0 auto;
  flex-shrink: 0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 3px 18px rgba(0, 0, 0, 0.3);
}

.canvas-note-background {
  z-index: 0;
  display: block;
}

.canvas-note-fabric-container {
  z-index: 2;
}

.canvas-note-fabric-container canvas {
  display: block;
}

.canvas-flow-layer {
  position: absolute;
  z-index: 1;
  top: 72px;
  left: 50%;
  overflow: hidden;
  color: #111827;
  transform: translateX(-50%);
  pointer-events: none;
}

.canvas-flow-layer.canvas-flow-active {
  cursor: text;
  outline: 1px dashed rgba(57, 123, 211, 0.55);
  outline-offset: 4px;
  pointer-events: auto;
}

.canvas-flow-quill.ql-container.ql-snow {
  overflow: hidden;
  border: 0;
  color: #111827;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  font-size: 16px;
}

.canvas-flow-surface.ql-editor {
  min-height: 0;
  max-height: none;
  padding: 0;
  overflow: visible;
  column-fill: auto;
  color: #111827;
  line-height: 1.7;
}

.canvas-flow-surface.ql-editor.ql-blank::before {
  right: 0;
  left: 0;
  color: #8792a2;
  font-style: normal;
}

.canvas-flow-surface .canvas-flow-page-break {
  width: 100%;
  height: 1px;
  margin: 0;
  padding: 0;
  break-after: column;
  border: 0;
}

.canvas-flow-surface blockquote {
  border-color: #397bd3;
  color: #526175;
}

.canvas-flow-surface pre.ql-syntax {
  background: #eef2f7;
  color: #1f2937;
}

@media (max-width: 720px) {
  .canvas-note-toolbar {
    align-items: flex-start;
  }

  .canvas-note-page-controls {
    flex-basis: 100%;
    justify-content: flex-end;
    margin-left: 0;
  }

  .canvas-note-viewport {
    padding: 10px;
  }
}