From 061a3cfdb94e0994dfd95cf53b5aa103b221fa76 Mon Sep 17 00:00:00 2001
From: lix-2026 <liaibo00@163.com>
Date: Tue, 26 May 2026 03:03:27 +0800
Subject: [PATCH] refactor: split tiptap editor style

---
 ...ime-module-maintainability-checklist-v1.md |    2 +-
 .../src/editor_runtime/mod.rs                 |    1 +
 .../src/editor_runtime/style.rs               | 2422 ++++++++++++++++
 rust/spikes/leptos-tiptap-spike/src/lib.rs    | 2424 +----------------
 4 files changed, 2425 insertions(+), 2424 deletions(-)
 create mode 100644 rust/spikes/leptos-tiptap-spike/src/editor_runtime/style.rs

diff --git a/design/10-review/process/16-mnote-web-runtime-module-maintainability-checklist-v1.md b/design/10-review/process/16-mnote-web-runtime-module-maintainability-checklist-v1.md
index f8cf002d..f72644df 100644
--- a/design/10-review/process/16-mnote-web-runtime-module-maintainability-checklist-v1.md
+++ b/design/10-review/process/16-mnote-web-runtime-module-maintainability-checklist-v1.md
@@ -243,7 +243,7 @@ cargo test --manifest-path rust/Cargo.toml -p mnote-web --lib routes::tree -- --
 
 拆分项：
 
-- [ ] E1. `style.rs`：迁出 `SPIKE_STYLE`，根 `lib.rs` 只引用常量。
+- [x] E1. `style.rs`：迁出 `SPIKE_STYLE`，根 `lib.rs` 只引用常量。
 - [ ] E2. `mount.rs`：迁出 mount context、mounted handles、`mount_app_into` 周边可独立部分；`#[wasm_bindgen]` wrapper 可暂留根文件。
 - [ ] E3. `runtime_bridge.rs`：迁出 `dispatch_runtime_event`、`dispatch_*_to_target`、host command listener install。
 - [ ] E4. `block_transform.rs`：迁出 `run_block_turn_into_action`、`top_level_block_matches_action`、page/block transform helpers。
diff --git a/rust/spikes/leptos-tiptap-spike/src/editor_runtime/mod.rs b/rust/spikes/leptos-tiptap-spike/src/editor_runtime/mod.rs
index b692825d..fabc9e90 100644
--- a/rust/spikes/leptos-tiptap-spike/src/editor_runtime/mod.rs
+++ b/rust/spikes/leptos-tiptap-spike/src/editor_runtime/mod.rs
@@ -16,5 +16,6 @@ pub(crate) mod mindmap_node_view;
 pub(crate) mod overlays;
 pub(crate) mod persistence;
 pub(crate) mod slash_actions;
+pub(crate) mod style;
 pub(crate) mod table_commands;
 pub(crate) mod table_toolbar_view;
diff --git a/rust/spikes/leptos-tiptap-spike/src/editor_runtime/style.rs b/rust/spikes/leptos-tiptap-spike/src/editor_runtime/style.rs
new file mode 100644
index 00000000..3017dde2
--- /dev/null
+++ b/rust/spikes/leptos-tiptap-spike/src/editor_runtime/style.rs
@@ -0,0 +1,2422 @@
+pub(crate) const SPIKE_STYLE: &str = r#"
+:root {
+  --tt-color-text: #111827;
+  --tt-color-text-gray: #6b7280;
+  --tt-color-text-brown: #8b5e3c;
+  --tt-color-text-orange: #c96b1f;
+  --tt-color-text-yellow: #b7791f;
+  --tt-color-text-green: #18794e;
+  --tt-color-text-blue: #1d4ed8;
+  --tt-color-text-purple: #7c3aed;
+  --tt-color-text-pink: #be185d;
+  --tt-color-text-red: #b91c1c;
+  --tt-color-highlight-yellow: #fef3c7;
+  --tt-color-highlight-green: #dcfce7;
+  --tt-color-highlight-blue: #dbeafe;
+  --tt-color-highlight-purple: #ede9fe;
+  --tt-color-highlight-pink: #fce7f3;
+  --tt-color-highlight-red: #fee2e2;
+  --tt-color-highlight-orange: #ffedd5;
+  --tt-color-highlight-gray: #e5e7eb;
+}
+
+.app-shell {
+  max-width: 1180px;
+  margin: 0 auto;
+  padding: 28px 20px 72px;
+}
+
+.app-shell-embedded {
+  max-width: none;
+  margin: 0;
+  padding: 0;
+}
+
+.app-shell-embedded .hero-bar,
+.app-shell-embedded .title-input,
+.app-shell-embedded .editor-subcopy,
+.app-shell-embedded .footer-strip,
+.app-shell-embedded .debug-drawer,
+.app-shell-embedded .editor-crumbs:first-child,
+.app-shell-embedded .editor-crumbs:last-child {
+  display: none;
+}
+
+.app-shell-embedded .editor-card {
+  border: none;
+  border-radius: 0;
+  box-shadow: none;
+  background: transparent;
+  overflow: visible;
+}
+
+.app-shell-embedded .editor-topbar {
+  display: none;
+}
+
+.app-shell-embedded .editor-stage {
+  margin: 0;
+  border: none;
+  border-radius: 0;
+  background: transparent;
+  box-shadow: none;
+}
+
+.hero-bar {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 18px;
+  margin-bottom: 20px;
+}
+
+.hero-meta {
+  display: grid;
+  gap: 10px;
+}
+
+.hero-tag {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  width: fit-content;
+  padding: 6px 12px;
+  border-radius: 999px;
+  background: rgba(15, 118, 110, 0.12);
+  color: var(--accent-strong);
+  font-size: 12px;
+  letter-spacing: .08em;
+  text-transform: uppercase;
+}
+
+.hero-title {
+  margin: 0;
+  font-size: 40px;
+  line-height: 1.04;
+}
+
+.hero-copy {
+  margin: 0;
+  max-width: 680px;
+  color: var(--muted);
+  line-height: 1.75;
+}
+
+.hero-actions {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  justify-content: flex-end;
+}
+
+.hero-chip {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 10px 14px;
+  border: 1px solid var(--line);
+  border-radius: 16px;
+  background: rgba(255, 255, 255, 0.92);
+  color: var(--ink);
+  font-size: 13px;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
+}
+
+.hero-chip strong {
+  color: var(--accent-strong);
+}
+
+.editor-card {
+  position: relative;
+  border: 1px solid rgba(100, 116, 139, 0.18);
+  border-radius: 30px;
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(254, 251, 246, 0.98) 100%);
+  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.08);
+  overflow: hidden;
+}
+
+.editor-topbar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 14px;
+  padding: 18px 22px 12px;
+}
+
+.editor-crumbs {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  color: var(--muted);
+  font-size: 13px;
+}
+
+.editor-crumbs strong {
+  color: var(--ink);
+}
+
+.title-input {
+  width: 100%;
+  border: none;
+  outline: none;
+  background: transparent;
+  font-size: 48px;
+  line-height: 1.05;
+  font-weight: 700;
+  color: #0f172a;
+  padding: 8px 22px 6px;
+}
+
+.title-input::placeholder {
+  color: #94a3b8;
+}
+
+.editor-subcopy {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px 16px;
+  align-items: center;
+  padding: 0 22px 18px;
+  color: var(--muted);
+  font-size: 14px;
+}
+
+.hint-pill {
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 12px;
+  border-radius: 999px;
+  background: rgba(15, 118, 110, 0.09);
+  color: var(--accent-strong);
+  font-size: 13px;
+}
+
+.editor-stage {
+  position: relative;
+  width: min(100%, 900px);
+  margin: 0 auto 18px;
+  border: 1px solid rgba(100, 116, 139, 0.18);
+  border-radius: 26px;
+  background: rgba(255, 255, 255, 0.92);
+  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
+}
+
+.editor-stage[data-page-wide-layout="true"] {
+  width: min(100%, 1120px);
+}
+
+.mnote-mindmap-placeholder {
+  width: min(1280px, calc(100vw - 340px));
+  margin: 10px 0;
+  margin-left: 50%;
+  transform: translateX(-50%);
+}
+
+.mnote-mindmap-editor-root {
+  position: relative;
+  overflow: hidden;
+  border: 1px solid rgba(148, 163, 184, 0.32);
+  border-radius: 8px;
+  background: #ffffff;
+  color: #0f172a;
+}
+
+.mnote-leptos-mindmap-shell {
+  position: relative;
+  height: min(72vh, 720px);
+  min-height: 560px;
+  display: flex;
+  flex-direction: column;
+}
+
+.mnote-mindmap-command-toolbar,
+.mnote-mindmap-bottom-bar {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px;
+  border-bottom: 1px solid rgba(148, 163, 184, 0.26);
+  background: #ffffff;
+}
+
+.mnote-mindmap-command-toolbar {
+  flex-wrap: nowrap;
+}
+
+.mnote-mindmap-schema-toolbar {
+  position: absolute;
+  left: 50%;
+  top: 22px;
+  z-index: 4;
+  width: max-content;
+  max-width: min(980px, calc(100% - 184px));
+  box-sizing: border-box;
+  transform: translateX(-50%);
+  gap: 8px;
+  padding: 7px 12px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 6px;
+  background: rgba(255, 255, 255, 0.95);
+  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
+  backdrop-filter: blur(10px);
+  overflow-x: visible;
+  overflow-y: visible;
+  scrollbar-width: none;
+}
+
+.mnote-mindmap-toolbar-primary,
+.mnote-mindmap-toolbar-secondary {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  justify-content: center;
+  flex-wrap: nowrap;
+  min-width: 0;
+}
+
+.mnote-mindmap-toolbar-cluster {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  flex: 0 0 auto;
+  min-width: 0;
+  white-space: nowrap;
+}
+
+.mnote-mindmap-toolbar-cluster-file {
+  padding-left: 8px;
+  border-left: 1px solid rgba(148, 163, 184, 0.24);
+}
+
+.mnote-mindmap-toolbar-group {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding-right: 10px;
+  border-right: 1px solid rgba(148, 163, 184, 0.22);
+}
+
+.mnote-mindmap-toolbar-group:last-child {
+  border-right: 0;
+}
+
+.mnote-mindmap-toolbar-group-label {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0 0 0 0);
+  color: #64748b;
+  font-size: 11px;
+}
+
+.mnote-mindmap-toolbar-primary input,
+.mnote-mindmap-bottom-bar input {
+  height: 28px;
+  border: 1px solid rgba(148, 163, 184, 0.42);
+  border-radius: 6px;
+  padding: 0 8px;
+  background: #fff;
+  color: #0f172a;
+  font-size: 12px;
+}
+
+.mnote-mindmap-tool,
+.mnote-mindmap-bottom-bar button,
+.mnote-mindmap-side-tab {
+  height: 28px;
+  border: 1px solid rgba(148, 163, 184, 0.34);
+  border-radius: 6px;
+  padding: 0 9px;
+  background: #fff;
+  color: #334155;
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.mnote-mindmap-schema-toolbar .mnote-mindmap-tool {
+  flex-direction: column;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 2px;
+  width: 46px;
+  height: 40px;
+  min-width: 46px;
+  padding: 3px 4px;
+  color: #475569;
+}
+
+.mnote-mindmap-tool-icon {
+  min-width: 16px;
+  font-size: 15px;
+  line-height: 1;
+}
+
+.mnote-mindmap-tool-label {
+  max-width: 42px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  font-size: 11px;
+  line-height: 14px;
+}
+
+.mnote-mindmap-tool:disabled,
+.mnote-mindmap-bottom-bar button:disabled,
+.mnote-mindmap-side-tab:disabled {
+  cursor: default;
+  opacity: 0.48;
+}
+
+.mnote-mindmap-toolbar-more {
+  position: relative;
+  display: inline-flex;
+  flex: 0 0 auto;
+}
+
+.mnote-mindmap-toolbar-more-button[data-open="true"] {
+  border-color: rgba(37, 99, 235, 0.42);
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-toolbar-more-menu {
+  position: absolute;
+  right: 0;
+  top: calc(100% + 8px);
+  z-index: 8;
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: 4px;
+  min-width: 128px;
+  padding: 8px;
+  border: 1px solid rgba(15, 23, 42, 0.1);
+  border-radius: 6px;
+  background: #ffffff;
+  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
+}
+
+.mnote-mindmap-toolbar-more-menu .mnote-mindmap-tool {
+  flex-direction: row;
+  justify-content: flex-start;
+  width: 100%;
+  min-width: 112px;
+  height: 30px;
+  gap: 8px;
+  padding: 0 8px;
+}
+
+.mnote-mindmap-toolbar-more-menu .mnote-mindmap-tool-label {
+  max-width: none;
+  font-size: 12px;
+}
+
+.mnote-mindmap-workspace {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr);
+  min-height: 460px;
+}
+
+.mnote-mindmap-workspace[data-layout="floating-overlay"] {
+  position: relative;
+  display: block;
+  width: 100%;
+  height: 100%;
+  min-height: 560px;
+  overflow: hidden;
+  background: #f7f8fa;
+}
+
+.mnote-mindmap-canvas-layer {
+  position: absolute;
+  inset: 0;
+  z-index: 1;
+}
+
+.mnote-mindmap-overlay-layer {
+  position: absolute;
+  inset: 0;
+  z-index: 3;
+  pointer-events: none;
+}
+
+.mnote-mindmap-overlay-layer > * {
+  pointer-events: auto;
+}
+
+.mnote-mindmap-rust-shell-mount,
+.mnote-mindmap-rust-shell {
+  position: absolute;
+  inset: 0;
+  z-index: 4;
+  pointer-events: none;
+}
+
+.mnote-mindmap-rust-shell > * {
+  pointer-events: auto;
+}
+
+.mnote-mindmap-workspace[data-debug-chrome="true"] {
+  grid-template-columns: minmax(0, 1fr) 132px;
+}
+
+.mnote-mindmap-workspace[data-debug-chrome="false"] {
+  grid-template-columns: minmax(0, 1fr) 172px;
+}
+
+.mnote-leptos-mindmap-runtime {
+  position: relative;
+  height: 460px;
+  min-height: 460px;
+  overflow: hidden;
+  background: #ffffff;
+}
+
+.mnote-mindmap-workspace[data-layout="floating-overlay"] .mnote-leptos-mindmap-runtime {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  min-height: 100%;
+  background: #f7f8fa;
+}
+
+.mnote-leptos-mindmap-runtime svg {
+  position: absolute;
+  inset: 0;
+  width: 100%;
+  height: 100%;
+  pointer-events: auto;
+}
+
+.mnote-leptos-mindmap-runtime .smm-node {
+  cursor: default;
+}
+
+.mnote-mindmap-side-panel {
+  border-left: 1px solid rgba(148, 163, 184, 0.26);
+  background: #fff;
+  padding: 8px;
+}
+
+.mnote-mindmap-schema-sidebar {
+  position: absolute;
+  right: 18px;
+  top: 50%;
+  z-index: 4;
+  width: auto;
+  max-height: calc(100% - 130px);
+  transform: translateY(-50%);
+  display: flex;
+  align-items: flex-start;
+  gap: 12px;
+  border: 0;
+  border-radius: 0;
+  background: transparent;
+  box-shadow: none;
+  backdrop-filter: none;
+  padding: 0;
+}
+
+.mnote-mindmap-side-rail {
+  width: 60px;
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 10px 8px 8px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 10px;
+  background: rgba(255, 255, 255, 0.96);
+  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
+  backdrop-filter: blur(10px);
+}
+
+.mnote-mindmap-side-rail-handle,
+.mnote-mindmap-side-restore-handle,
+.mnote-mindmap-side-drawer-close {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 1px solid rgba(148, 163, 184, 0.24);
+  background: rgba(248, 250, 252, 0.98);
+  color: #475569;
+}
+
+.mnote-mindmap-side-rail-handle {
+  width: 100%;
+  min-height: 24px;
+  border-radius: 8px;
+}
+
+.mnote-mindmap-side-restore-handle {
+  width: 22px;
+  min-height: 72px;
+  margin-top: 64px;
+  border-radius: 999px;
+  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
+}
+
+.mnote-mindmap-side-rail-handle:hover,
+.mnote-mindmap-side-restore-handle:hover,
+.mnote-mindmap-side-drawer-close:hover {
+  border-color: rgba(37, 99, 235, 0.36);
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-side-tab {
+  width: 100%;
+  display: inline-flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 3px;
+  justify-content: center;
+  margin-bottom: 0;
+  min-height: 56px;
+  padding: 8px 2px;
+  text-align: center;
+  border: 0;
+  border-radius: 8px;
+  background: transparent;
+  color: #475569;
+  position: relative;
+}
+
+.mnote-mindmap-side-icon {
+  width: 100%;
+  overflow: hidden;
+  color: #64748b;
+  font-size: 13px;
+  text-overflow: ellipsis;
+}
+
+.mnote-mindmap-side-tab-label {
+  font-size: 11px;
+  line-height: 1.2;
+}
+
+.mnote-mindmap-side-tab[data-active="true"] {
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-side-tab[data-active="true"]::before {
+  content: "";
+  position: absolute;
+  left: -8px;
+  top: 8px;
+  bottom: 8px;
+  width: 3px;
+  border-radius: 999px;
+  background: #2563eb;
+}
+
+.mnote-mindmap-side-body {
+  position: absolute;
+  right: 72px;
+  top: 0;
+  width: 300px;
+  margin-top: 0;
+  color: #64748b;
+  font-size: 12px;
+  padding: 16px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 12px;
+  background: rgba(255, 255, 255, 0.96);
+  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
+  backdrop-filter: blur(10px);
+}
+
+.mnote-mindmap-schema-sidebar .mnote-mindmap-side-body {
+  padding-top: 16px;
+}
+
+.mnote-mindmap-side-body strong,
+.mnote-mindmap-side-body span {
+  display: block;
+}
+
+.mnote-mindmap-side-drawer-header {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.mnote-mindmap-side-drawer-heading {
+  min-width: 0;
+  flex: 1;
+}
+
+.mnote-mindmap-side-drawer-heading strong {
+  color: #0f172a;
+  font-size: 15px;
+  line-height: 1.3;
+}
+
+.mnote-mindmap-side-drawer-heading span {
+  margin-top: 4px;
+  color: #64748b;
+  font-size: 12px;
+}
+
+.mnote-mindmap-side-drawer-close {
+  width: 28px;
+  min-width: 28px;
+  min-height: 28px;
+  border-radius: 8px;
+}
+
+.mnote-mindmap-side-swatches {
+  display: flex;
+  gap: 5px;
+  margin-top: 8px;
+}
+
+.mnote-mindmap-side-swatches i {
+  width: 18px;
+  height: 18px;
+  border: 1px solid rgba(148, 163, 184, 0.38);
+  border-radius: 4px;
+  background: #f8fafc;
+}
+
+.mnote-mindmap-side-options {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 10px;
+  margin-top: 16px;
+}
+
+.mnote-mindmap-side-option {
+  min-height: 40px;
+  padding: 10px;
+  border: 1px solid rgba(148, 163, 184, 0.28);
+  border-radius: 8px;
+  background: #f8fafc;
+  color: #334155;
+  font-size: 12px;
+  line-height: 1.3;
+  text-align: left;
+}
+
+.mnote-mindmap-side-option:hover {
+  border-color: rgba(37, 99, 235, 0.38);
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-side-option-readonly {
+  background: #fff;
+}
+
+.mnote-mindmap-side-option-label {
+  color: inherit;
+  font-weight: 500;
+}
+
+.mnote-mindmap-side-option-description {
+  margin-top: 4px;
+  color: #64748b;
+  font-size: 11px;
+}
+
+.mnote-mindmap-side-option-swatch {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.mnote-mindmap-side-option-swatch-chip {
+  width: 18px;
+  height: 18px;
+  min-width: 18px;
+  border: 1px solid rgba(148, 163, 184, 0.28);
+  border-radius: 999px;
+}
+
+.mnote-mindmap-side-option-layout-card {
+  display: flex;
+  min-height: 86px;
+  flex-direction: column;
+  justify-content: flex-start;
+  gap: 8px;
+}
+
+.mnote-mindmap-side-option-preview-card {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  min-height: 38px;
+  border-radius: 6px;
+  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
+  color: #1d4ed8;
+  font-size: 11px;
+  line-height: 1;
+}
+
+.mnote-mindmap-side-outline {
+  max-height: 172px;
+  margin: 16px 0 0;
+  padding-left: 14px;
+  overflow: auto;
+  color: #334155;
+  font-size: 11px;
+  line-height: 1.45;
+}
+
+.mnote-mindmap-side-outline:empty {
+  display: none;
+}
+
+.mnote-mindmap-side-swatches i:nth-child(2) {
+  background: #eef2ff;
+}
+
+.mnote-mindmap-side-swatches i:nth-child(3) {
+  background: #ecfeff;
+}
+
+.mnote-mindmap-bottom-bar {
+  border-top: 1px solid rgba(148, 163, 184, 0.26);
+  border-bottom: 0;
+  font-size: 12px;
+  color: #475569;
+}
+
+.mnote-mindmap-schema-navigator {
+  position: absolute;
+  right: 28px;
+  bottom: 22px;
+  z-index: 4;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  justify-content: flex-end;
+  min-height: 40px;
+  padding: 6px 8px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 6px;
+  background: rgba(255, 255, 255, 0.94);
+  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
+  backdrop-filter: blur(10px);
+}
+
+.mnote-mindmap-schema-navigator [data-testid="mindmap-schema-navigator-stats"] {
+  margin-right: auto;
+}
+
+.mnote-mindmap-schema-navigator-group {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.mnote-mindmap-schema-navigator-button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 30px;
+  min-width: 30px;
+  padding: 0;
+}
+
+.mnote-mindmap-schema-navigator-button[data-active="true"] {
+  border-color: rgba(37, 99, 235, 0.32);
+  background: rgba(219, 234, 254, 0.94);
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-schema-navigator-zoom {
+  width: 62px;
+  text-align: center;
+  font-variant-numeric: tabular-nums;
+}
+
+.mnote-mindmap-schema-navigator-search-wrap {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.mnote-mindmap-schema-navigator-search-wrap input {
+  width: 136px;
+}
+
+.mnote-mindmap-minimap {
+  position: absolute;
+  right: 28px;
+  bottom: 76px;
+  z-index: 4;
+  width: 180px;
+  height: 118px;
+  border: 1px solid rgba(15, 23, 42, 0.12);
+  border-radius: 6px;
+  background: rgba(255, 255, 255, 0.9);
+  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
+  pointer-events: auto;
+}
+
+.mnote-mindmap-minimap-map {
+  position: absolute;
+  inset: 12px;
+}
+
+.mnote-mindmap-minimap-map span {
+  position: absolute;
+  display: block;
+  width: 42px;
+  height: 14px;
+  border-radius: 4px;
+  background: #dbeafe;
+}
+
+.mnote-mindmap-minimap-map span:nth-child(1) {
+  left: 54px;
+  top: 8px;
+  background: #bfdbfe;
+}
+
+.mnote-mindmap-minimap-map span:nth-child(2) {
+  left: 22px;
+  top: 52px;
+  background: #dcfce7;
+}
+
+.mnote-mindmap-minimap-map span:nth-child(3) {
+  right: 22px;
+  top: 52px;
+  background: #fde68a;
+}
+
+.mnote-mindmap-minimap-viewport {
+  position: absolute;
+  left: 38px;
+  top: 30px;
+  width: 104px;
+  height: 62px;
+  border: 2px solid rgba(37, 99, 235, 0.75);
+  border-radius: 5px;
+  background: rgba(37, 99, 235, 0.08);
+}
+
+.mnote-mindmap-context-menu {
+  position: absolute;
+  z-index: 8;
+  min-width: 132px;
+  padding: 6px;
+  border: 1px solid rgba(15, 23, 42, 0.12);
+  border-radius: 6px;
+  background: rgba(255, 255, 255, 0.96);
+  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
+  pointer-events: auto;
+}
+
+.mnote-mindmap-context-menu button {
+  display: block;
+  width: 100%;
+  min-height: 26px;
+  padding: 4px 8px;
+  border: 0;
+  border-radius: 4px;
+  background: transparent;
+  color: #334155;
+  font-size: 12px;
+  text-align: left;
+}
+
+.mnote-mindmap-context-menu button:hover {
+  background: #eff6ff;
+  color: #1d4ed8;
+}
+
+.mnote-mindmap-count {
+  position: absolute;
+  left: 28px;
+  bottom: 30px;
+  z-index: 4;
+  display: flex;
+  gap: 18px;
+  color: #64748b;
+  font-size: 12px;
+  pointer-events: auto;
+}
+
+.block-handle-shell {
+  position: absolute;
+  left: 12px;
+  z-index: 80;
+  display: inline-flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 1px;
+  width: 26px;
+  padding: 0;
+  background: transparent;
+  pointer-events: none;
+}
+
+.block-handle-shell[data-dragging="true"] {
+  pointer-events: none;
+  opacity: 1;
+}
+
+.block-handle-insert,
+.block-handle-trigger {
+  position: relative;
+  width: 22px;
+  height: 20px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: none;
+  border-radius: 5px;
+  background: transparent;
+  color: #6b7280;
+  cursor: pointer;
+  pointer-events: auto;
+  transition: background .12s ease, border-color .12s ease, box-shadow .12s ease, color .12s ease, opacity .12s ease;
+}
+
+.block-handle-insert {
+  opacity: 0;
+}
+
+.block-handle-shell[data-menu-open="true"] .block-handle-insert {
+  opacity: 0;
+  pointer-events: none;
+}
+
+.block-handle-trigger {
+  height: 22px;
+  border: 1px solid rgba(148, 163, 184, 0.42);
+  background: rgba(255, 255, 255, 0.96);
+  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.1);
+  cursor: grab;
+}
+
+.block-handle-trigger:hover,
+.block-handle-shell[data-keyboard-selected="true"] .block-handle-trigger,
+.block-handle-shell[data-menu-open="true"] .block-handle-trigger {
+  border-color: rgba(107, 114, 128, 0.5);
+  background: #f8fafc;
+  color: #4b5563;
+  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.14);
+}
+
+.block-handle-trigger:active {
+  cursor: grabbing;
+}
+
+.block-handle-icon-dots {
+  display: grid;
+  grid-template-columns: repeat(2, 3px);
+  grid-auto-rows: 3px;
+  gap: 3px;
+}
+
+.block-handle-icon-dots span,
+.block-handle-icon-lines span {
+  width: 3px;
+  height: 3px;
+  border-radius: 999px;
+  background: currentColor;
+}
+
+.block-handle-icon-lines {
+  display: grid;
+  gap: 3px;
+}
+
+.block-handle-icon-lines span {
+  display: none;
+  width: 12px;
+  height: 1.5px;
+  border-radius: 999px;
+}
+
+.block-handle-shell[data-menu-open="true"] .block-handle-icon-dots span {
+  display: none;
+}
+
+.block-handle-shell[data-menu-open="true"] .block-handle-icon-lines span {
+  display: block;
+}
+
+.block-insert-line {
+  display: none;
+}
+
+.block-insert-plus {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 18px;
+  height: 18px;
+  border: 1px solid rgba(148, 163, 184, 0.42);
+  border-radius: 5px;
+  background: rgba(255, 255, 255, 0.96);
+  color: #5f6773;
+  font-size: 16px;
+  line-height: 1;
+  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.1);
+}
+
+.block-handle-insert:hover,
+.block-handle-insert:focus-visible {
+  opacity: 1;
+}
+
+.block-handle-insert:hover .block-insert-plus,
+.block-handle-insert:focus-visible .block-insert-plus {
+  border-color: rgba(107, 114, 128, 0.5);
+  background: #f8fafc;
+  color: #4b5563;
+}
+
+.block-insert-tooltip {
+  position: absolute;
+  left: 26px;
+  top: 50%;
+  transform: translateY(-50%);
+  min-width: 118px;
+  display: none;
+  gap: 5px;
+  align-items: center;
+  padding: 5px 7px;
+  border-radius: 5px;
+  background: rgba(17, 24, 39, 0.94);
+  color: #fff;
+  font-size: 12px;
+  line-height: 1.2;
+  white-space: nowrap;
+  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.2);
+}
+
+.block-insert-tooltip kbd {
+  color: rgba(255, 255, 255, 0.72);
+  font: inherit;
+}
+
+.block-handle-insert:hover .block-insert-tooltip,
+.block-handle-insert:focus-visible .block-insert-tooltip {
+  display: inline-flex;
+}
+
+.block-drag-menu {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 242px;
+  min-width: 242px;
+  box-sizing: border-box;
+  display: grid;
+  gap: 0;
+  padding: 10px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  background-image: linear-gradient(#fff, #fff);
+  color: var(--ink);
+  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
+  z-index: 120;
+  pointer-events: auto;
+  isolation: isolate;
+  overflow: visible;
+  overscroll-behavior: contain;
+  scrollbar-width: thin;
+}
+
+
+.block-drag-menu::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  z-index: -1;
+  border-radius: inherit;
+  background: #fff;
+}
+
+.block-drag-menu > * {
+  position: relative;
+  z-index: 1;
+}
+
+
+.block-drag-menu-label,
+.block-drag-menu-actions,
+.block-drag-menu-section,
+.block-drag-menu-item {
+  background-color: #fff;
+}
+
+.block-drag-command-input {
+  width: 100%;
+  height: 34px;
+  padding: 0 10px;
+  border: 1px solid rgba(148, 163, 184, 0.24);
+  border-radius: 5px;
+  background: #fff;
+  color: #9ca3af;
+  font: inherit;
+}
+
+.block-drag-menu-label {
+  display: grid;
+  gap: 4px;
+}
+
+.block-drag-menu-label strong {
+  font-size: 14px;
+}
+
+.block-drag-menu-label span {
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.block-drag-menu-shortcut,
+.block-drag-menu-arrow {
+  margin-left: auto;
+  color: #a1a1aa;
+  font-size: 13px;
+  white-space: nowrap;
+}
+
+.block-drag-menu-icon {
+  min-width: 22px;
+  color: #60646c;
+  font-size: 16px;
+  line-height: 1;
+  text-align: center;
+}
+
+.block-drag-menu-switch {
+  margin-left: auto;
+  width: 28px;
+  height: 16px;
+  border-radius: 999px;
+  background: #d4d4d8;
+  position: relative;
+}
+
+.block-drag-menu-switch::after {
+  content: "";
+  position: absolute;
+  width: 12px;
+  height: 12px;
+  left: 2px;
+  top: 2px;
+  border-radius: 999px;
+  background: #fff;
+}
+
+.block-drag-submenu {
+  position: absolute;
+  left: calc(100% + 8px);
+  top: 0;
+  width: 206px;
+  max-height: min(620px, 80vh);
+  overflow-y: auto;
+  display: grid;
+  gap: 0;
+  padding: 6px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
+  z-index: 130;
+  pointer-events: auto;
+}
+
+.block-drag-tertiary-submenu {
+  position: absolute;
+  left: calc(100% + 8px);
+  top: 0;
+  width: 206px;
+  display: grid;
+  gap: 0;
+  padding: 6px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
+  z-index: 140;
+  pointer-events: auto;
+}
+
+.block-drag-menu-item[disabled] {
+  color: #a1a1aa;
+  cursor: default;
+}
+
+.block-drag-menu-item[disabled]:hover {
+  background: transparent;
+}
+
+.block-drag-menu-back {
+  width: 100%;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  border: none;
+  background: transparent;
+  color: var(--muted);
+  padding: 2px 2px 6px;
+  cursor: pointer;
+}
+
+.block-drag-menu-back:hover {
+  color: var(--accent-strong);
+}
+
+.block-drag-menu-actions {
+  display: grid;
+  gap: 0;
+}
+
+.block-drag-menu-section {
+  display: grid;
+  gap: 0;
+}
+
+.block-drag-menu-divider {
+  height: 1px;
+  margin: 4px -10px;
+  background: rgba(148, 163, 184, 0.22);
+}
+
+.block-drag-menu-item {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+  gap: 10px;
+  text-align: left;
+  border: 1px solid transparent;
+  border-radius: 6px;
+  background: transparent;
+  color: inherit;
+  min-height: 31px;
+  padding: 5px 8px;
+  white-space: nowrap;
+  cursor: pointer;
+  transition: background .12s ease, border-color .12s ease;
+}
+
+.block-drag-menu-item:hover {
+  background: rgba(17, 24, 39, 0.06);
+  border-color: transparent;
+}
+
+.block-drag-menu-item > span:not(.block-drag-menu-icon):not(.block-drag-menu-shortcut):not(.block-drag-menu-arrow):not(.block-drag-menu-switch) {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.block-drag-menu-footer {
+  display: grid;
+  gap: 2px;
+  margin: 6px -2px -2px;
+  padding-top: 8px;
+  border-top: 1px solid rgba(148, 163, 184, 0.18);
+  color: #a1a1aa;
+  font-size: 12px;
+  line-height: 1.35;
+}
+
+
+.block-drop-indicator {
+  position: absolute;
+  left: 56px;
+  right: 34px;
+  height: 2px;
+  border-radius: 999px;
+  background: rgba(15, 118, 110, 0.78);
+  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
+  z-index: 13;
+}
+
+.block-layout-outline {
+  position: absolute;
+  left: 56px;
+  right: 34px;
+  min-height: 30px;
+  border: 1px dashed rgba(148, 163, 184, 0.95);
+  border-radius: 4px;
+  background: rgba(255, 71, 71, 0.06);
+  pointer-events: none;
+  z-index: 12;
+}
+
+.floating-toolbar {
+  position: absolute;
+  left: 0;
+  top: 0;
+  transform: translate(-50%, calc(-100% - 14px));
+  z-index: 12;
+  display: flex;
+  align-items: center;
+  gap: 2px;
+  flex-wrap: nowrap;
+  max-width: min(720px, calc(100% - 32px));
+  padding: 3px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: rgba(255, 255, 255, 0.98);
+  color: #0f172a;
+  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.14);
+  backdrop-filter: blur(16px);
+}
+
+.floating-toolbar-group {
+  display: flex;
+  align-items: center;
+  gap: 2px;
+}
+
+.image-floating-toolbar {
+  position: absolute;
+  left: 0;
+  top: 0;
+  transform: translate(-50%, calc(-100% - 12px));
+  z-index: 122;
+  display: inline-flex;
+  align-items: center;
+  gap: 3px;
+  padding: 4px;
+  border: 1px solid rgba(15, 23, 42, 0.1);
+  border-radius: 8px;
+  background: rgba(255, 255, 255, 0.98);
+  color: #111827;
+  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.16);
+  backdrop-filter: blur(16px);
+  pointer-events: auto;
+}
+
+.image-toolbar-btn {
+  min-width: 30px;
+  height: 30px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 8px;
+  border: none;
+  border-radius: 6px;
+  background: transparent;
+  color: inherit;
+  font: inherit;
+  font-size: 13px;
+  font-weight: 600;
+  cursor: pointer;
+}
+
+.image-toolbar-btn:hover,
+.image-toolbar-btn:focus-visible,
+.image-toolbar-btn[data-active="true"] {
+  background: rgba(255, 229, 229, 0.95);
+  outline: none;
+}
+
+.image-toolbar-btn:disabled {
+  color: #a1a1aa;
+  cursor: not-allowed;
+  opacity: 0.55;
+  background: transparent;
+}
+
+.image-toolbar-separator {
+  width: 1px;
+  align-self: stretch;
+  min-height: 22px;
+  background: rgba(148, 163, 184, 0.3);
+}
+
+.toolbar-popover-anchor {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+}
+
+.toolbar-separator {
+  width: 1px;
+  align-self: stretch;
+  margin: 4px 3px;
+  background: rgba(148, 163, 184, 0.28);
+}
+
+.toolbar-btn {
+  min-width: 30px;
+  height: 30px;
+  border: none;
+  border-radius: 6px;
+  background: transparent;
+  color: inherit;
+  padding: 0 10px;
+  cursor: pointer;
+  transition: background .12s ease, border-color .12s ease, transform .12s ease;
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.toolbar-btn:hover {
+  background: rgba(148, 163, 184, 0.16);
+}
+
+.toolbar-btn[data-active="true"] {
+  background: rgba(15, 118, 110, 0.14);
+  color: var(--accent-strong);
+}
+
+.toolbar-btn[data-wide="true"] {
+  min-width: 56px;
+  justify-content: space-between;
+}
+
+.turn-into-panel {
+  position: absolute;
+  bottom: calc(100% + 10px);
+  left: 50%;
+  transform: translateX(-50%);
+  min-width: 220px;
+  max-height: min(420px, calc(100vh - 32px));
+  display: grid;
+  gap: 6px;
+  padding: 10px;
+  border-radius: 18px;
+  border: 1px solid rgba(15, 23, 42, 0.1);
+  background: rgba(255, 255, 255, 0.98);
+  color: var(--ink);
+  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.16);
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  z-index: 2;
+}
+
+.toolbar-popover-panel {
+  position: absolute;
+  bottom: calc(100% + 10px);
+  left: 50%;
+  transform: translateX(-50%);
+  min-width: 248px;
+  max-height: min(440px, calc(100vh - 32px));
+  display: grid;
+  gap: 10px;
+  padding: 12px;
+  border-radius: 18px;
+  border: 1px solid rgba(15, 23, 42, 0.1);
+  background: rgba(255, 255, 255, 0.98);
+  color: var(--ink);
+  box-shadow: 0 20px 44px rgba(15, 23, 42, 0.16);
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  scrollbar-width: thin;
+  z-index: 2;
+}
+
+.turn-into-item,
+.slash-item,
+.toolbar-menu-item {
+  width: 100%;
+  display: grid;
+  gap: 4px;
+  text-align: left;
+  border: 1px solid transparent;
+  border-radius: 14px;
+  background: transparent;
+  color: inherit;
+  padding: 10px 12px;
+  cursor: pointer;
+  transition: background .12s ease, border-color .12s ease;
+}
+
+.turn-into-item:hover,
+.slash-item:hover,
+.slash-item[data-active="true"],
+.toolbar-menu-item:hover,
+.toolbar-menu-item[data-active="true"] {
+  background: rgba(15, 118, 110, 0.08);
+  border-color: rgba(15, 118, 110, 0.18);
+}
+
+.turn-into-item > span,
+.slash-item-copy > span,
+.toolbar-menu-item > span {
+  color: var(--muted);
+  font-size: 12px;
+}
+
+.slash-item-copy strong {
+  color: #30343b;
+  font-size: 14px;
+  font-weight: 500;
+}
+
+.toolbar-popover-section {
+  display: grid;
+  gap: 8px;
+}
+
+.toolbar-popover-title {
+  color: var(--muted);
+  font-size: 12px;
+  font-weight: 700;
+  letter-spacing: 0.02em;
+}
+
+.toolbar-color-grid {
+  display: grid;
+  gap: 6px;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+}
+
+.toolbar-color-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.toolbar-color-chip {
+  width: 18px;
+  height: 18px;
+  flex: 0 0 18px;
+  border-radius: 999px;
+  border: 1px solid rgba(15, 23, 42, 0.14);
+  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6);
+}
+
+.toolbar-more-list {
+  display: grid;
+  gap: 6px;
+}
+
+.toolbar-more-item strong {
+  font-size: 14px;
+}
+
+.slash-menu {
+  position: fixed;
+  top: 24px;
+  left: 24px;
+  z-index: 130;
+  width: min(316px, calc(100vw - 16px));
+  max-height: min(430px, calc(100vh - 16px));
+  display: grid;
+  gap: 0;
+  padding: 8px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.18);
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  scrollbar-width: thin;
+}
+
+.slash-list {
+  display: grid;
+  gap: 2px;
+}
+
+.slash-section-label {
+  padding: 10px 6px 5px;
+  color: #9097a3;
+  font-size: 12px;
+}
+
+.slash-item-row {
+  display: grid;
+  grid-template-columns: 26px minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 8px;
+}
+
+.slash-item-icon {
+  color: #6b7280;
+  font-size: 14px;
+}
+
+.slash-item-copy {
+  display: grid;
+  gap: 1px;
+  min-width: 0;
+}
+
+.slash-item-shortcut {
+  color: #a0a7b2;
+  font-size: 12px;
+}
+
+.editor-surface {
+  display: block;
+  width: 100%;
+  min-height: 580px;
+  padding: 76px 0 32px;
+}
+
+.app-shell-embedded .editor-surface {
+  min-height: 640px;
+  padding: 18px 0 28vh;
+}
+
+.editor-surface .ProseMirror {
+  outline: none;
+  min-height: 472px;
+  line-height: 1.78;
+  font-size: 17px;
+  color: #1f2937;
+}
+
+.editor-surface .ProseMirror img[src] {
+  display: block;
+  max-width: 100%;
+  height: auto;
+  margin: 8px 0;
+  border-radius: 6px;
+}
+
+.editor-surface .ProseMirror img[data-align="center"] {
+  margin-left: auto;
+  margin-right: auto;
+}
+
+.editor-surface .ProseMirror img[data-align="right"] {
+  margin-left: auto;
+  margin-right: 0;
+}
+
+.editor-surface .ProseMirror img.ProseMirror-selectednode {
+  outline: 2px solid rgba(255, 71, 71, 0.78);
+  outline-offset: 3px;
+  box-shadow: 0 0 0 5px rgba(255, 71, 71, 0.12);
+}
+
+.editor-surface .ProseMirror .tiptap-table-of-contents-node {
+  display: block;
+  margin: 12px 0;
+  padding: 10px 12px;
+  border: 1px solid rgba(229, 231, 235, 0.95);
+  border-radius: 6px;
+  background: #fff;
+  color: #374151;
+}
+
+.editor-surface .ProseMirror .tiptap-table-of-contents-node.ProseMirror-selectednode {
+  outline: 2px solid rgba(255, 71, 71, 0.62);
+  outline-offset: 2px;
+}
+
+.editor-surface .ProseMirror [data-block-id]:target {
+  outline: 2px solid #2563eb;
+  outline-offset: 3px;
+  background: rgba(37, 99, 235, 0.08);
+  scroll-margin-top: 72px;
+  transition: background 0.18s ease, outline-color 0.18s ease;
+}
+
+.tiptap-table-of-contents-title-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  min-height: 24px;
+  gap: 8px;
+}
+
+.tiptap-table-of-contents-title {
+  font-size: 14px;
+  line-height: 20px;
+  font-weight: 600;
+  color: #4b5563;
+}
+
+.tiptap-table-of-contents-title-toggle {
+  width: 24px;
+  height: 24px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border: 0;
+  border-radius: 4px;
+  background: transparent;
+  color: #9ca3af;
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.tiptap-table-of-contents-title-toggle:hover {
+  background: rgba(17, 24, 39, 0.06);
+  color: #4b5563;
+}
+
+.tiptap-table-of-contents-list {
+  display: grid;
+  gap: 2px;
+  margin-top: 6px;
+}
+
+.tiptap-table-of-contents-item {
+  display: block;
+  min-height: 24px;
+  padding: 2px 6px;
+  border-radius: 4px;
+  color: #6b7280;
+  font-size: 14px;
+  line-height: 20px;
+  text-decoration: none;
+}
+
+.tiptap-table-of-contents-item[data-depth="2"] { padding-left: 20px; }
+.tiptap-table-of-contents-item[data-depth="3"] { padding-left: 34px; }
+.tiptap-table-of-contents-item[data-depth="4"] { padding-left: 48px; }
+.tiptap-table-of-contents-item[data-depth="5"] { padding-left: 62px; }
+.tiptap-table-of-contents-item[data-depth="6"] { padding-left: 76px; }
+
+.tiptap-table-of-contents-item:hover {
+  background: rgba(17, 24, 39, 0.05);
+  color: #374151;
+}
+
+.tiptap-table-of-contents-empty {
+  margin-top: 4px;
+  color: #9ca3af;
+  font-size: 14px;
+  line-height: 22px;
+}
+
+.editor-surface .ProseMirror .tableWrapper {
+  width: 100%;
+  overflow-x: auto;
+  margin: 8px 0;
+}
+
+.editor-surface .ProseMirror table {
+  width: 100%;
+  border-collapse: collapse;
+  table-layout: fixed;
+  margin: 8px 0;
+}
+
+.editor-surface .ProseMirror .tableWrapper table {
+  margin: 0;
+}
+
+.editor-surface .ProseMirror td,
+.editor-surface .ProseMirror th {
+  position: relative;
+  min-width: 84px;
+  height: 32px;
+  padding: 5px 8px;
+  border: 1px solid rgba(148, 163, 184, 0.72);
+  vertical-align: top;
+}
+
+.editor-surface .ProseMirror th {
+  background: rgba(248, 250, 252, 0.96);
+  font-weight: 600;
+}
+
+.editor-surface .ProseMirror table[data-hidden-borders="true"] td,
+.editor-surface .ProseMirror table[data-hidden-borders="true"] th {
+  border-width: 0;
+}
+
+.editor-surface .ProseMirror .selectedCell::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background: rgba(59, 130, 246, 0.12);
+  pointer-events: none;
+}
+
+.editor-surface .ProseMirror .column-resize-handle {
+  position: absolute;
+  top: 0;
+  right: -4px;
+  bottom: -1px;
+  width: 8px;
+  background: rgba(239, 68, 68, 0.34);
+  cursor: col-resize;
+  pointer-events: none;
+  z-index: 4;
+}
+
+.editor-surface .ProseMirror .column-resize-dragging {
+  background: rgba(255, 71, 71, 0.08);
+}
+
+.editor-surface .ProseMirror.resize-cursor,
+.editor-surface .ProseMirror.resize-cursor * {
+  cursor: col-resize !important;
+}
+
+.table-controls {
+  position: absolute;
+  z-index: 118;
+  pointer-events: none;
+}
+
+.table-aux-btn {
+  position: absolute;
+  width: 18px;
+  height: 18px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  border: none;
+  border-radius: 4px;
+  background: transparent;
+  color: rgba(148, 163, 184, 0.95);
+  font: inherit;
+  font-size: 15px;
+  line-height: 1;
+  cursor: pointer;
+  pointer-events: auto;
+}
+
+.table-aux-btn:hover,
+.table-aux-btn:focus-visible,
+.table-aux-btn[data-active="true"] {
+  background: rgba(255, 229, 229, 0.95);
+  color: rgba(107, 114, 128, 0.96);
+  outline: none;
+}
+
+.table-selection-overlay {
+  position: absolute;
+  border-radius: 4px;
+  background: rgba(255, 71, 71, 0.12);
+  outline: 1px solid rgba(255, 71, 71, 0.18);
+  pointer-events: none;
+}
+
+.table-toolbar {
+  position: absolute;
+  top: 34px;
+  right: 44px;
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  padding: 5px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  color: #111827;
+  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.16);
+  z-index: 120;
+  pointer-events: auto;
+}
+
+.table-toolbar-btn {
+  min-width: 30px;
+  height: 30px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 8px;
+  border: none;
+  border-radius: 5px;
+  background: transparent;
+  color: #111827;
+  font: inherit;
+  font-size: 13px;
+  cursor: pointer;
+}
+
+.table-toolbar-btn:hover,
+.table-toolbar-btn:focus-visible {
+  background: rgba(241, 245, 249, 0.95);
+  outline: none;
+}
+
+.table-toolbar-separator {
+  align-self: stretch;
+  width: 1px;
+  min-height: 22px;
+  background: rgba(148, 163, 184, 0.3);
+}
+
+.table-options-menu {
+  position: absolute;
+  top: calc(100% + 6px);
+  right: 0;
+  width: 160px;
+  display: grid;
+  gap: 2px;
+  padding: 6px;
+  border: 1px solid rgba(15, 23, 42, 0.08);
+  border-radius: 8px;
+  background: #fff;
+  color: #111827;
+  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
+  z-index: 125;
+}
+
+.table-option-btn {
+  width: 100%;
+  min-height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  padding: 5px 8px;
+  border: none;
+  border-radius: 5px;
+  background: transparent;
+  color: #111827;
+  font: inherit;
+  font-size: 13px;
+  cursor: pointer;
+  text-align: left;
+}
+
+.table-option-btn:hover,
+.table-option-btn:focus-visible {
+  background: rgba(241, 245, 249, 0.95);
+  outline: none;
+}
+
+.table-option-switch {
+  position: relative;
+  width: 28px;
+  height: 16px;
+  flex: 0 0 auto;
+  border-radius: 999px;
+  background: #d1d5db;
+  transition: background .12s ease;
+}
+
+.table-option-switch::after {
+  content: "";
+  position: absolute;
+  top: 2px;
+  left: 2px;
+  width: 12px;
+  height: 12px;
+  border-radius: 999px;
+  background: #fff;
+  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
+  transition: transform .12s ease;
+}
+
+.table-option-btn[aria-checked="true"] .table-option-switch {
+  background: #9ca3af;
+}
+
+.table-option-btn[aria-checked="true"] .table-option-switch::after {
+  transform: translateX(12px);
+}
+
+.app-shell-embedded .editor-surface .ProseMirror {
+  min-height: 600px;
+  width: min(100%, 708px);
+  margin: 0 auto;
+  padding: 2.25rem 3rem 30vh;
+  font-family: "DM Sans", "Noto Sans SC", "PingFang SC", sans-serif;
+}
+
+.app-shell-embedded .editor-surface[data-small-text="true"] .ProseMirror,
+.editor-surface[data-small-text="true"] .ProseMirror {
+  font-size: 15px;
+  line-height: 1.66;
+}
+
+.app-shell-embedded .editor-surface[data-layout-density="compact"] .ProseMirror,
+.editor-surface[data-layout-density="compact"] .ProseMirror {
+  line-height: 1.54;
+}
+
+.app-shell-embedded .editor-surface[data-layout-density="spacious"] .ProseMirror,
+.editor-surface[data-layout-density="spacious"] .ProseMirror {
+  line-height: 1.92;
+}
+
+.editor-surface .ProseMirror h1,
+.editor-surface .ProseMirror h2,
+.editor-surface .ProseMirror h3,
+.editor-surface .ProseMirror h4 {
+  line-height: 1.12;
+  color: #0f172a;
+  margin: 1.12em 0 0.46em;
+  letter-spacing: -0.02em;
+}
+
+.editor-surface .ProseMirror h1 {
+  font-size: 2.1em;
+}
+
+.editor-surface .ProseMirror h2 {
+  font-size: 1.56em;
+}
+
+.editor-surface .ProseMirror h3 {
+  font-size: 1.28em;
+}
+
+.editor-surface .ProseMirror h4 {
+  font-size: 1.08em;
+}
+
+.editor-surface .ProseMirror ul,
+.editor-surface .ProseMirror ol {
+  padding-left: 1.5em;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] {
+  list-style: none;
+  padding-left: 0.25em;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li {
+  display: flex;
+  flex-direction: row;
+  align-items: flex-start;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li:not(:has(> p:first-child)) {
+  list-style-type: none;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li[data-checked="true"] > div > p,
+.editor-surface .ProseMirror ul[data-type="taskList"] li[data-checked="true"] > div > p span {
+  opacity: 0.5;
+  text-decoration: line-through;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label {
+  position: relative;
+  padding-top: 0.375rem;
+  padding-right: 0.5rem;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label input[type="checkbox"] {
+  position: absolute;
+  opacity: 0;
+  width: 0;
+  height: 0;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label span {
+  display: block;
+  width: 1em;
+  height: 1em;
+  border: 1px solid rgba(148, 163, 184, 0.7);
+  border-radius: 0.25rem;
+  position: relative;
+  cursor: pointer;
+  background-color: rgba(255, 255, 255, 0.96);
+  transition:
+    background-color 80ms ease-out,
+    border-color 80ms ease-out;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label span::before {
+  content: "";
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  width: 0.75em;
+  height: 0.75em;
+  background-color: #ffffff;
+  opacity: 0;
+  -webkit-mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22currentColor%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M21.4142%204.58579C22.1953%205.36683%2022.1953%206.63317%2021.4142%207.41421L10.4142%2018.4142C9.63317%2019.1953%208.36684%2019.1953%207.58579%2018.4142L2.58579%2013.4142C1.80474%2012.6332%201.80474%2011.3668%202.58579%2010.5858C3.36683%209.80474%204.63317%209.80474%205.41421%2010.5858L9%2014.1716L18.5858%204.58579C19.3668%203.80474%2020.6332%203.80474%2021.4142%204.58579Z%22%20fill%3D%22currentColor%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat;
+  mask: url("data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22currentColor%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M21.4142%204.58579C22.1953%205.36683%2022.1953%206.63317%2021.4142%207.41421L10.4142%2018.4142C9.63317%2019.1953%208.36684%2019.1953%207.58579%2018.4142L2.58579%2013.4142C1.80474%2012.6332%201.80474%2011.3668%202.58579%2010.5858C3.36683%209.80474%204.63317%209.80474%205.41421%2010.5858L9%2014.1716L18.5858%204.58579C19.3668%203.80474%2020.6332%203.80474%2021.4142%204.58579Z%22%20fill%3D%22currentColor%22%2F%3E%3C%2Fsvg%3E") center/contain no-repeat;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label input[type="checkbox"]:checked + span {
+  background: var(--accent-strong);
+  border-color: var(--accent-strong);
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li label input[type="checkbox"]:checked + span::before {
+  opacity: 1;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li > div {
+  flex: 1 1 0%;
+  min-width: 0;
+}
+
+.editor-surface .ProseMirror ul[data-type="taskList"] li > div > p {
+  margin: 0;
+}
+
+.editor-surface .ProseMirror pre {
+  background: #14222b;
+  color: #f8fafc;
+  padding: 16px 18px;
+  border-radius: 18px;
+  overflow: auto;
+}
+
+.editor-surface .ProseMirror blockquote {
+  margin: 1.1em 0;
+  padding-left: 16px;
+  border-left: 3px solid rgba(15, 118, 110, 0.5);
+  color: #334155;
+}
+
+.editor-surface .ProseMirror hr {
+  margin: 1.6em 0;
+  border: none;
+  border-top: 1px solid rgba(100, 116, 139, 0.28);
+}
+
+.editor-surface .ProseMirror p.is-editor-empty:first-child::before,
+.editor-surface .ProseMirror p.is-empty::before {
+  color: #94a3b8;
+  content: attr(data-placeholder);
+  float: left;
+  height: 0;
+  pointer-events: none;
+}
+
+.editor-surface .ProseMirror p.is-editor-empty,
+.editor-surface .ProseMirror p.is-empty {
+  min-height: 1.6em;
+}
+
+.editor-surface .ProseMirror p:has(> a.mnote-page-block-link) {
+  width: 100%;
+  margin: 0 0 8px;
+  padding: 2px 6px;
+  border-radius: 4px;
+  background: rgba(255, 71, 71, 0.12);
+}
+
+.editor-surface .ProseMirror a.mnote-page-block-link {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  max-width: 100%;
+  padding: 1px 4px;
+  border-radius: 4px;
+  color: #37352f;
+  font-weight: 600;
+  line-height: 1.45;
+  text-decoration: none;
+  cursor: pointer;
+}
+
+.editor-surface .ProseMirror a.mnote-page-block-link::before {
+  content: "";
+  width: 14px;
+  height: 14px;
+  flex: 0 0 auto;
+  border: 1.4px solid #c8c5c0;
+  border-radius: 3px;
+  background: linear-gradient(180deg, #ffffff 0%, #f6f4f1 100%);
+  box-shadow: inset 0 -2px 0 rgba(55, 53, 47, 0.08);
+}
+
+.editor-surface .ProseMirror a.mnote-page-block-link:hover {
+  color: #37352f;
+  background: rgba(55, 53, 47, 0.08);
+  text-decoration: none;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-row {
+  display: inline-flex;
+  align-items: center;
+  gap: 7px;
+  max-width: 100%;
+  min-height: 28px;
+  margin: 1px 0;
+  padding: 2px 4px;
+  border: 0;
+  border-radius: 4px;
+  color: #37352f;
+  font-weight: 500;
+  line-height: 1.4;
+  text-decoration: none;
+  background: transparent;
+  box-shadow: none;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-row::before {
+  content: "";
+  width: 18px;
+  height: 18px;
+  flex: 0 0 auto;
+  border-radius: 4px;
+  background: var(--attachment-icon-bg, #e9ecef);
+  border: 1px solid var(--attachment-icon-border, rgba(55, 53, 47, 0.14));
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-row::after {
+  content: "◉";
+  flex: 0 0 auto;
+  margin-left: 4px;
+  color: #9ca3af;
+  font-size: 11px;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-row:hover {
+  background: rgba(55, 53, 47, 0.06);
+  text-decoration: none;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-word {
+  --attachment-icon-bg: #4f82ff;
+  --attachment-icon-border: #3366d6;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-ppt {
+  --attachment-icon-bg: #ea581f;
+  --attachment-icon-border: #cf4817;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-sheet {
+  --attachment-icon-bg: #2f9e44;
+  --attachment-icon-border: #25813a;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-pdf {
+  --attachment-icon-bg: #ef4444;
+  --attachment-icon-border: #dc2626;
+}
+
+.editor-surface .ProseMirror a.mnote-uploaded-attachment-file {
+  --attachment-icon-bg: #9ca3af;
+  --attachment-icon-border: #6b7280;
+}
+
+.footer-strip {
+  display: flex;
+  justify-content: space-between;
+  gap: 12px;
+  flex-wrap: wrap;
+  padding: 0 22px 22px;
+  color: var(--muted);
+  font-size: 13px;
+}
+
+.footer-strip code {
+  color: var(--accent-strong);
+}
+
+.debug-drawer {
+  margin-top: 22px;
+  border: 1px solid rgba(100, 116, 139, 0.18);
+  border-radius: 22px;
+  background: rgba(255, 255, 255, 0.85);
+  overflow: hidden;
+}
+
+.debug-drawer summary {
+  cursor: pointer;
+  list-style: none;
+  padding: 18px 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  font-weight: 600;
+}
+
+.debug-drawer summary::-webkit-details-marker {
+  display: none;
+}
+
+.debug-grid {
+  display: grid;
+  gap: 16px;
+  padding: 0 20px 20px;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+}
+
+.debug-card {
+  border: 1px solid rgba(100, 116, 139, 0.18);
+  border-radius: 18px;
+  background: rgba(255, 255, 255, 0.88);
+  padding: 16px;
+}
+
+.debug-card h3 {
+  margin: 0 0 10px;
+  font-size: 14px;
+}
+
+.debug-card pre {
+  margin: 0;
+  max-height: 260px;
+  overflow: auto;
+  white-space: pre-wrap;
+  word-break: break-word;
+  color: #1e293b;
+}
+
+@media (max-width: 920px) {
+  .hero-bar,
+  .editor-topbar,
+  .footer-strip {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+
+  .title-input {
+    font-size: 34px;
+  }
+
+  .editor-surface {
+    padding: 88px 0 24px;
+    min-height: 460px;
+  }
+
+  .app-shell-embedded .editor-surface {
+    padding: 12px 0 24vh;
+  }
+
+  .app-shell-embedded .editor-surface .ProseMirror {
+    padding: 1.5rem 1.5rem 24vh;
+  }
+
+  .debug-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .floating-toolbar,
+  .slash-menu,
+  .block-drag-menu {
+    left: 16px;
+    right: 16px;
+    width: auto;
+    min-width: 0;
+    transform: none;
+  }
+
+  .floating-toolbar {
+    top: 12px;
+  }
+}
+
+@media (max-width: 768px) {
+  .editor-stage {
+    width: 100%;
+  }
+
+  .mnote-mindmap-workspace {
+    grid-template-columns: minmax(0, 1fr);
+  }
+
+  .mnote-mindmap-side-panel {
+    border-left: 0;
+    border-top: 1px solid rgba(148, 163, 184, 0.26);
+  }
+
+  .block-handle-shell,
+  .block-drop-indicator {
+    display: none;
+  }
+
+  .app-shell-embedded .editor-surface {
+    padding-left: 0;
+  }
+}
+"#;
diff --git a/rust/spikes/leptos-tiptap-spike/src/lib.rs b/rust/spikes/leptos-tiptap-spike/src/lib.rs
index 0d716fd5..11b534f0 100644
--- a/rust/spikes/leptos-tiptap-spike/src/lib.rs
+++ b/rust/spikes/leptos-tiptap-spike/src/lib.rs
@@ -70,6 +70,7 @@ use editor_runtime::persistence::{
     persisted_document_identity, PersistedDocumentIdentity,
 };
 use editor_runtime::slash_actions::{SlashActionKind, SLASH_ACTIONS};
+use editor_runtime::style::SPIKE_STYLE;
 use editor_runtime::table_toolbar_view::table_toolbar_view;
 #[cfg(test)]
 use editor_runtime::persistence::persisted_document_storage_key;
@@ -327,2429 +328,6 @@ const TOOLBAR_ALIGN_OPTIONS: [ToolbarAlignOption; 4] = [
     },
 ];
 
-const SPIKE_STYLE: &str = r#"
-:root {
-  --tt-color-text: #111827;
-  --tt-color-text-gray: #6b7280;
-  --tt-color-text-brown: #8b5e3c;
-  --tt-color-text-orange: #c96b1f;
-  --tt-color-text-yellow: #b7791f;
-  --tt-color-text-green: #18794e;
-  --tt-color-text-blue: #1d4ed8;
-  --tt-color-text-purple: #7c3aed;
-  --tt-color-text-pink: #be185d;
-  --tt-color-text-red: #b91c1c;
-  --tt-color-highlight-yellow: #fef3c7;
-  --tt-color-highlight-green: #dcfce7;
-  --tt-color-highlight-blue: #dbeafe;
-  --tt-color-highlight-purple: #ede9fe;
-  --tt-color-highlight-pink: #fce7f3;
-  --tt-color-highlight-red: #fee2e2;
-  --tt-color-highlight-orange: #ffedd5;
-  --tt-color-highlight-gray: #e5e7eb;
-}
-
-.app-shell {
-  max-width: 1180px;
-  margin: 0 auto;
-  padding: 28px 20px 72px;
-}
-
-.app-shell-embedded {
-  max-width: none;
-  margin: 0;
-  padding: 0;
-}
-
-.app-shell-embedded .hero-bar,
-.app-shell-embedded .title-input,
-.app-shell-embedded .editor-subcopy,
-.app-shell-embedded .footer-strip,
-.app-shell-embedded .debug-drawer,
-.app-shell-embedded .editor-crumbs:first-child,
-.app-shell-embedded .editor-crumbs:last-child {
-  display: none;
-}
-
-.app-shell-embedded .editor-card {
-  border: none;
-  border-radius: 0;
-  box-shadow: none;
-  background: transparent;
-  overflow: visible;
-}
-
-.app-shell-embedded .editor-topbar {
-  display: none;
-}
-
-.app-shell-embedded .editor-stage {
-  margin: 0;
-  border: none;
-  border-radius: 0;
-  background: transparent;
-  box-shadow: none;
-}
-
-.hero-bar {
-  display: flex;
-  justify-content: space-between;
-  align-items: flex-start;
-  gap: 18px;
-  margin-bottom: 20px;
-}
-
-.hero-meta {
-  display: grid;
-  gap: 10px;
-}
-
-.hero-tag {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-  width: fit-content;
-  padding: 6px 12px;
-  border-radius: 999px;
-  background: rgba(15, 118, 110, 0.12);
-  color: var(--accent-strong);
-  font-size: 12px;
-  letter-spacing: .08em;
-  text-transform: uppercase;
-}
-
-.hero-title {
-  margin: 0;
-  font-size: 40px;
-  line-height: 1.04;
-}
-
-.hero-copy {
-  margin: 0;
-  max-width: 680px;
-  color: var(--muted);
-  line-height: 1.75;
-}
-
-.hero-actions {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 10px;
-  justify-content: flex-end;
-}
-
-.hero-chip {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-  padding: 10px 14px;
-  border: 1px solid var(--line);
-  border-radius: 16px;
-  background: rgba(255, 255, 255, 0.92);
-  color: var(--ink);
-  font-size: 13px;
-  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
-}
-
-.hero-chip strong {
-  color: var(--accent-strong);
-}
-
-.editor-card {
-  position: relative;
-  border: 1px solid rgba(100, 116, 139, 0.18);
-  border-radius: 30px;
-  background:
-    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(254, 251, 246, 0.98) 100%);
-  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.08);
-  overflow: hidden;
-}
-
-.editor-topbar {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  gap: 14px;
-  padding: 18px 22px 12px;
-}
-
-.editor-crumbs {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  color: var(--muted);
-  font-size: 13px;
-}
-
-.editor-crumbs strong {
-  color: var(--ink);
-}
-
-.title-input {
-  width: 100%;
-  border: none;
-  outline: none;
-  background: transparent;
-  font-size: 48px;
-  line-height: 1.05;
-  font-weight: 700;
-  color: #0f172a;
-  padding: 8px 22px 6px;
-}
-
-.title-input::placeholder {
-  color: #94a3b8;
-}
-
-.editor-subcopy {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 10px 16px;
-  align-items: center;
-  padding: 0 22px 18px;
-  color: var(--muted);
-  font-size: 14px;
-}
-
-.hint-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-  padding: 8px 12px;
-  border-radius: 999px;
-  background: rgba(15, 118, 110, 0.09);
-  color: var(--accent-strong);
-  font-size: 13px;
-}
-
-.editor-stage {
-  position: relative;
-  width: min(100%, 900px);
-  margin: 0 auto 18px;
-  border: 1px solid rgba(100, 116, 139, 0.18);
-  border-radius: 26px;
-  background: rgba(255, 255, 255, 0.92);
-  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
-}
-
-.editor-stage[data-page-wide-layout="true"] {
-  width: min(100%, 1120px);
-}
-
-.mnote-mindmap-placeholder {
-  width: min(1280px, calc(100vw - 340px));
-  margin: 10px 0;
-  margin-left: 50%;
-  transform: translateX(-50%);
-}
-
-.mnote-mindmap-editor-root {
-  position: relative;
-  overflow: hidden;
-  border: 1px solid rgba(148, 163, 184, 0.32);
-  border-radius: 8px;
-  background: #ffffff;
-  color: #0f172a;
-}
-
-.mnote-leptos-mindmap-shell {
-  position: relative;
-  height: min(72vh, 720px);
-  min-height: 560px;
-  display: flex;
-  flex-direction: column;
-}
-
-.mnote-mindmap-command-toolbar,
-.mnote-mindmap-bottom-bar {
-  display: flex;
-  align-items: center;
-  gap: 6px;
-  padding: 8px;
-  border-bottom: 1px solid rgba(148, 163, 184, 0.26);
-  background: #ffffff;
-}
-
-.mnote-mindmap-command-toolbar {
-  flex-wrap: nowrap;
-}
-
-.mnote-mindmap-schema-toolbar {
-  position: absolute;
-  left: 50%;
-  top: 22px;
-  z-index: 4;
-  width: max-content;
-  max-width: min(980px, calc(100% - 184px));
-  box-sizing: border-box;
-  transform: translateX(-50%);
-  gap: 8px;
-  padding: 7px 12px;
-  border: 1px solid rgba(15, 23, 42, 0.08);
-  border-radius: 6px;
-  background: rgba(255, 255, 255, 0.95);
-  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
-  backdrop-filter: blur(10px);
-  overflow-x: visible;
-  overflow-y: visible;
-  scrollbar-width: none;
-}
-
-.mnote-mindmap-toolbar-primary,
-.mnote-mindmap-toolbar-secondary {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  justify-content: center;
-  flex-wrap: nowrap;
-  min-width: 0;
-}
-
-.mnote-mindmap-toolbar-cluster {
-  display: inline-flex;
-  align-items: center;
-  gap: 4px;
-  flex: 0 0 auto;
-  min-width: 0;
-  white-space: nowrap;
-}
-
-.mnote-mindmap-toolbar-cluster-file {
-  padding-left: 8px;
-  border-left: 1px solid rgba(148, 163, 184, 0.24);
-}
-
-.mnote-mindmap-toolbar-group {
-  display: inline-flex;
-  align-items: center;
-  gap: 4px;
-  padding-right: 10px;
-  border-right: 1px solid rgba(148, 163, 184, 0.22);
-}
-
-.mnote-mindmap-toolbar-group:last-child {
-  border-right: 0;
-}
-
-.mnote-mindmap-toolbar-group-label {
-  position: absolute;
-  width: 1px;
-  height: 1px;
-  margin: -1px;
-  overflow: hidden;
-  clip: rect(0 0 0 0);
-  color: #64748b;
-  font-size: 11px;
-}
-
-.mnote-mindmap-toolbar-primary input,
-.mnote-mindmap-bottom-bar input {
-  height: 28px;
-  border: 1px solid rgba(148, 163, 184, 0.42);
-  border-radius: 6px;
-  padding: 0 8px;
-  background: #fff;
-  color: #0f172a;
-  font-size: 12px;
-}
-
-.mnote-mindmap-tool,
-.mnote-mindmap-bottom-bar button,
-.mnote-mindmap-side-tab {
-  height: 28px;
-  border: 1px solid rgba(148, 163, 184, 0.34);
-  border-radius: 6px;
-  padding: 0 9px;
-  background: #fff;
-  color: #334155;
-  font-size: 12px;
-  cursor: pointer;
-}
-
-.mnote-mindmap-schema-toolbar .mnote-mindmap-tool {
-  flex-direction: column;
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  gap: 2px;
-  width: 46px;
-  height: 40px;
-  min-width: 46px;
-  padding: 3px 4px;
-  color: #475569;
-}
-
-.mnote-mindmap-tool-icon {
-  min-width: 16px;
-  font-size: 15px;
-  line-height: 1;
-}
-
-.mnote-mindmap-tool-label {
-  max-width: 42px;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  font-size: 11px;
-  line-height: 14px;
-}
-
-.mnote-mindmap-tool:disabled,
-.mnote-mindmap-bottom-bar button:disabled,
-.mnote-mindmap-side-tab:disabled {
-  cursor: default;
-  opacity: 0.48;
-}
-
-.mnote-mindmap-toolbar-more {
-  position: relative;
-  display: inline-flex;
-  flex: 0 0 auto;
-}
-
-.mnote-mindmap-toolbar-more-button[data-open="true"] {
-  border-color: rgba(37, 99, 235, 0.42);
-  background: #eff6ff;
-  color: #1d4ed8;
-}
-
-.mnote-mindmap-toolbar-more-menu {
-  position: absolute;
-  right: 0;
-  top: calc(100% + 8px);
-  z-index: 8;
-  display: grid;
-  grid-template-columns: 1fr;
-  gap: 4px;
-  min-width: 128px;
-  padding: 8px;
-  border: 1px solid rgba(15, 23, 42, 0.1);
-  border-radius: 6px;
-  background: #ffffff;
-  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.16);
-}
-
-.mnote-mindmap-toolbar-more-menu .mnote-mindmap-tool {
-  flex-direction: row;
-  justify-content: flex-start;
-  width: 100%;
-  min-width: 112px;
-  height: 30px;
-  gap: 8px;
-  padding: 0 8px;
-}
-
-.mnote-mindmap-toolbar-more-menu .mnote-mindmap-tool-label {
-  max-width: none;
-  font-size: 12px;
-}
-
-.mnote-mindmap-workspace {
-  display: grid;
-  grid-template-columns: minmax(0, 1fr);
-  min-height: 460px;
-}
-
-.mnote-mindmap-workspace[data-layout="floating-overlay"] {
-  position: relative;
-  display: block;
-  width: 100%;
-  height: 100%;
-  min-height: 560px;
-  overflow: hidden;
-  background: #f7f8fa;
-}
-
-.mnote-mindmap-canvas-layer {
-  position: absolute;
-  inset: 0;
-  z-index: 1;
-}
-
-.mnote-mindmap-overlay-layer {
-  position: absolute;
-  inset: 0;
-  z-index: 3;
-  pointer-events: none;
-}
-
-.mnote-mindmap-overlay-layer > * {
-  pointer-events: auto;
-}
-
-.mnote-mindmap-rust-shell-mount,
-.mnote-mindmap-rust-shell {
-  position: absolute;
-  inset: 0;
-  z-index: 4;
-  pointer-events: none;
-}
-
-.mnote-mindmap-rust-shell > * {
-  pointer-events: auto;
-}
-
-.mnote-mindmap-workspace[data-debug-chrome="true"] {
-  grid-template-columns: minmax(0, 1fr) 132px;
-}
-
-.mnote-mindmap-workspace[data-debug-chrome="false"] {
-  grid-template-columns: minmax(0, 1fr) 172px;
-}
-
-.mnote-leptos-mindmap-runtime {
-  position: relative;
-  height: 460px;
-  min-height: 460px;
-  overflow: hidden;
-  background: #ffffff;
-}
-
-.mnote-mindmap-workspace[data-layout="floating-overlay"] .mnote-leptos-mindmap-runtime {
-  position: absolute;
-  inset: 0;
-  width: 100%;
-  height: 100%;
-  min-height: 100%;
-  background: #f7f8fa;
-}
-
-.mnote-leptos-mindmap-runtime svg {
-  position: absolute;
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-}
-
-.mnote-leptos-mindmap-runtime .smm-node {
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-
-.mnote-mindmap-side-panel {
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-.mnote-mindmap-schema-sidebar {
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-  top: 50%;
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-  width: auto;
-  max-height: calc(100% - 130px);
-  transform: translateY(-50%);
-  display: flex;
-  align-items: flex-start;
-  gap: 12px;
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-}
-
-.mnote-mindmap-side-rail {
-  width: 60px;
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-  padding: 10px 8px 8px;
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-  background: rgba(255, 255, 255, 0.96);
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-
-.mnote-mindmap-side-rail-handle,
-.mnote-mindmap-side-restore-handle,
-.mnote-mindmap-side-drawer-close {
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-  justify-content: center;
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-  background: rgba(248, 250, 252, 0.98);
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-.mnote-mindmap-side-rail-handle {
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-.mnote-mindmap-side-restore-handle {
-  width: 22px;
-  min-height: 72px;
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-.mnote-mindmap-side-rail-handle:hover,
-.mnote-mindmap-side-restore-handle:hover,
-.mnote-mindmap-side-drawer-close:hover {
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-.mnote-mindmap-side-tab {
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-  margin-bottom: 0;
-  min-height: 56px;
-  padding: 8px 2px;
-  text-align: center;
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-  background: transparent;
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-}
-
-.mnote-mindmap-side-icon {
-  width: 100%;
-  overflow: hidden;
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-  font-size: 13px;
-  text-overflow: ellipsis;
-}
-
-.mnote-mindmap-side-tab-label {
-  font-size: 11px;
-  line-height: 1.2;
-}
-
-.mnote-mindmap-side-tab[data-active="true"] {
-  background: #eff6ff;
-  color: #1d4ed8;
-}
-
-.mnote-mindmap-side-tab[data-active="true"]::before {
-  content: "";
-  position: absolute;
-  left: -8px;
-  top: 8px;
-  bottom: 8px;
-  width: 3px;
-  border-radius: 999px;
-  background: #2563eb;
-}
-
-.mnote-mindmap-side-body {
-  position: absolute;
-  right: 72px;
-  top: 0;
-  width: 300px;
-  margin-top: 0;
-  color: #64748b;
-  font-size: 12px;
-  padding: 16px;
-  border: 1px solid rgba(15, 23, 42, 0.08);
-  border-radius: 12px;
-  background: rgba(255, 255, 255, 0.96);
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-}
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-.mnote-mindmap-schema-sidebar .mnote-mindmap-side-body {
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-.mnote-mindmap-side-body strong,
-.mnote-mindmap-side-body span {
-  display: block;
-}
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-.mnote-mindmap-side-drawer-heading {
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-.mnote-mindmap-side-swatches {
-  display: flex;
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-  margin-top: 8px;
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-
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-  line-height: 1.4;
-  text-decoration: none;
-  background: transparent;
-  box-shadow: none;
-}
-
-.editor-surface .ProseMirror a.mnote-uploaded-attachment-row::before {
-  content: "";
-  width: 18px;
-  height: 18px;
-  flex: 0 0 auto;
-  border-radius: 4px;
-  background: var(--attachment-icon-bg, #e9ecef);
-  border: 1px solid var(--attachment-icon-border, rgba(55, 53, 47, 0.14));
-}
-
-.editor-surface .ProseMirror a.mnote-uploaded-attachment-row::after {
-  content: "◉";
-  flex: 0 0 auto;
-  margin-left: 4px;
-  color: #9ca3af;
-  font-size: 11px;
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-.editor-surface .ProseMirror a.mnote-uploaded-attachment-row:hover {
-  background: rgba(55, 53, 47, 0.06);
-  text-decoration: none;
-}
-
-.editor-surface .ProseMirror a.mnote-uploaded-attachment-word {
-  --attachment-icon-bg: #4f82ff;
-  --attachment-icon-border: #3366d6;
-}
-
-.editor-surface .ProseMirror a.mnote-uploaded-attachment-ppt {
-  --attachment-icon-bg: #ea581f;
-  --attachment-icon-border: #cf4817;
-}
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-.editor-surface .ProseMirror a.mnote-uploaded-attachment-sheet {
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-  --attachment-icon-border: #25813a;
-}
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-.editor-surface .ProseMirror a.mnote-uploaded-attachment-pdf {
-  --attachment-icon-bg: #ef4444;
-  --attachment-icon-border: #dc2626;
-}
-
-.editor-surface .ProseMirror a.mnote-uploaded-attachment-file {
-  --attachment-icon-bg: #9ca3af;
-  --attachment-icon-border: #6b7280;
-}
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-.footer-strip {
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-  gap: 12px;
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-  padding: 0 22px 22px;
-  color: var(--muted);
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-.footer-strip code {
-  color: var(--accent-strong);
-}
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-.debug-drawer {
-  margin-top: 22px;
-  border: 1px solid rgba(100, 116, 139, 0.18);
-  border-radius: 22px;
-  background: rgba(255, 255, 255, 0.85);
-  overflow: hidden;
-}
-
-.debug-drawer summary {
-  cursor: pointer;
-  list-style: none;
-  padding: 18px 20px;
-  display: flex;
-  justify-content: space-between;
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-  font-weight: 600;
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-.debug-drawer summary::-webkit-details-marker {
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-.debug-grid {
-  display: grid;
-  gap: 16px;
-  padding: 0 20px 20px;
-  grid-template-columns: repeat(3, minmax(0, 1fr));
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-.debug-card {
-  border: 1px solid rgba(100, 116, 139, 0.18);
-  border-radius: 18px;
-  background: rgba(255, 255, 255, 0.88);
-  padding: 16px;
-}
-
-.debug-card h3 {
-  margin: 0 0 10px;
-  font-size: 14px;
-}
-
-.debug-card pre {
-  margin: 0;
-  max-height: 260px;
-  overflow: auto;
-  white-space: pre-wrap;
-  word-break: break-word;
-  color: #1e293b;
-}
-
-@media (max-width: 920px) {
-  .hero-bar,
-  .editor-topbar,
-  .footer-strip {
-    flex-direction: column;
-    align-items: flex-start;
-  }
-
-  .title-input {
-    font-size: 34px;
-  }
-
-  .editor-surface {
-    padding: 88px 0 24px;
-    min-height: 460px;
-  }
-
-  .app-shell-embedded .editor-surface {
-    padding: 12px 0 24vh;
-  }
-
-  .app-shell-embedded .editor-surface .ProseMirror {
-    padding: 1.5rem 1.5rem 24vh;
-  }
-
-  .debug-grid {
-    grid-template-columns: 1fr;
-  }
-
-  .floating-toolbar,
-  .slash-menu,
-  .block-drag-menu {
-    left: 16px;
-    right: 16px;
-    width: auto;
-    min-width: 0;
-    transform: none;
-  }
-
-  .floating-toolbar {
-    top: 12px;
-  }
-}
-
-@media (max-width: 768px) {
-  .editor-stage {
-    width: 100%;
-  }
-
-  .mnote-mindmap-workspace {
-    grid-template-columns: minmax(0, 1fr);
-  }
-
-  .mnote-mindmap-side-panel {
-    border-left: 0;
-    border-top: 1px solid rgba(148, 163, 184, 0.26);
-  }
-
-  .block-handle-shell,
-  .block-drop-indicator {
-    display: none;
-  }
-
-  .app-shell-embedded .editor-surface {
-    padding-left: 0;
-  }
-}
-"#;
-
 #[derive(Clone, Copy)]
 struct FoldedHeadingAction {
     level: u8,