:root {
  color-scheme: light;
  --canvas: #f7f8f6;
  --editor: #ffffff;
  --navigation: #eef1ee;
  --rail: #202621;
  --rail-muted: #9ca69e;
  --rail-active: #f0f5f1;
  --text: #20241f;
  --muted: #687169;
  --faint: #929a93;
  --border: #dce2dc;
  --border-strong: #cbd3cc;
  --accent: #397453;
  --accent-hover: #2f6447;
  --accent-soft: #dcece2;
  --accent-contrast: #ffffff;
  --link: #376d8a;
  --warning: #a86718;
  --warning-soft: #fff4dc;
  --danger: #b64a4a;
  --selection: #e2eee6;
  --code-bg: #f2f4f2;
  --shadow-modal: 0 18px 60px rgb(29 36 31 / 22%);
  --nav-width: 272px;
  --context-width: 296px;
  --top-height: 44px;
  --status-height: 28px;
  --rail-width: 48px;
  --radius: 5px;
  --ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --body-font: Inter, "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --code-font: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #171a18;
  --editor: #1e221f;
  --navigation: #202521;
  --rail: #111411;
  --rail-muted: #89938b;
  --rail-active: #e1e8e2;
  --text: #e8ece8;
  --muted: #9ba69d;
  --faint: #727c74;
  --border: #343b35;
  --border-strong: #465048;
  --accent: #75b18d;
  --accent-hover: #88c09e;
  --accent-soft: #283c30;
  --accent-contrast: #122018;
  --link: #75a8c2;
  --warning: #dfa84f;
  --warning-soft: #3b3020;
  --danger: #dc7d7d;
  --selection: #2a3d31;
  --code-bg: #292e2a;
  --shadow-modal: 0 22px 70px rgb(0 0 0 / 48%);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--ui-font);
  letter-spacing: 0;
}

button,
input,
select {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button {
  border: 0;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
[contenteditable="true"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--rail-width) var(--nav-width) 4px minmax(420px, 1fr) 4px var(--context-width);
  width: 100%;
  height: 100%;
  background: var(--canvas);
}

.activity-rail {
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  grid-column: 1;
  background: var(--rail);
  color: var(--rail-muted);
  border-right: 1px solid rgb(255 255 255 / 7%);
}

.brand-mark,
.rail-button {
  display: grid;
  place-items: center;
  position: relative;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius);
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.brand-mark {
  width: 34px;
  height: 34px;
  margin: 8px 0 10px;
  color: #dce9df;
  background: #315f45;
}

.brand-mark svg {
  width: 19px;
  height: 19px;
}

.rail-tools,
.rail-footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.rail-tools {
  flex: 1;
}

.rail-footer {
  margin-bottom: 8px;
}

.rail-button:hover,
.rail-button.is-active {
  color: var(--rail-active);
  background: rgb(255 255 255 / 8%);
}

.rail-button.is-active::before {
  position: absolute;
  left: -6px;
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background: #79b38e;
  content: "";
}

.rail-button svg,
.icon-button svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.8;
}

.navigation-pane {
  display: flex;
  min-width: 0;
  flex-direction: column;
  grid-column: 2;
  background: var(--navigation);
  border-right: 1px solid var(--border);
  overflow: hidden;
}

.pane-header,
.context-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 auto;
}

.pane-header {
  height: 72px;
  padding: 12px 12px 8px 16px;
}

.workspace-kicker,
.dialog-kicker {
  margin: 0 0 3px;
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
  line-height: 14px;
}

.pane-header h1,
.new-note-dialog h2,
.mobile-sheet h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  line-height: 22px;
}

.header-actions,
.toolbar-actions,
.toolbar-leading,
.context-tabs,
.status-group {
  display: flex;
  align-items: center;
}

.header-actions,
.toolbar-actions,
.context-tabs {
  gap: 3px;
}

.icon-button {
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.icon-button:hover,
.context-tab:hover,
.context-tab.is-active {
  color: var(--text);
  background: var(--selection);
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 24px);
  height: 34px;
  margin: 0 12px 10px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--editor);
  cursor: pointer;
  text-align: left;
}

.search-trigger:hover {
  border-color: var(--border-strong);
}

.search-trigger svg {
  width: 15px;
  height: 15px;
}

.search-trigger span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-bottom-color: var(--border-strong);
  border-radius: 4px;
  color: var(--faint);
  background: var(--canvas);
  font-family: var(--ui-font);
  font-size: 11px;
}

.navigation-content {
  flex: 1;
  min-height: 0;
  padding: 0 8px 12px;
  overflow: auto;
}

.nav-section {
  margin-top: 10px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 24px;
  padding: 0 8px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 700;
}

.section-heading button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: 4px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.section-heading button:hover {
  background: var(--selection);
}

.nav-row,
.tree-row,
.tag-row,
.task-row,
.search-result {
  display: flex;
  align-items: center;
  min-width: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-row,
.tree-row,
.tag-row,
.task-row {
  height: 28px;
  padding: 0 7px;
  color: var(--muted);
  font-size: 13px;
}

.nav-row:hover,
.tree-row:hover,
.tag-row:hover,
.task-row:hover,
.tree-row.is-active {
  color: var(--text);
  background: var(--selection);
}

.tree-row.is-active {
  font-weight: 600;
}

.tree-row svg,
.nav-row svg,
.tag-row svg,
.task-row svg {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-right: 7px;
  stroke-width: 1.8;
}

.tree-row .disclosure {
  width: 14px;
  margin-right: 3px;
}

.tree-row .disclosure.is-placeholder {
  visibility: hidden;
}

.row-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-meta {
  flex: 0 0 auto;
  margin-left: 8px;
  color: var(--faint);
  font-size: 11px;
}

.folder-children.is-collapsed {
  display: none;
}

.navigation-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 40px;
  min-width: 0;
  padding: 0 7px 0 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}

.sync-summary {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 7px;
}

.sync-summary span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-dot {
  flex: 0 0 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warning);
}

.status-dot.is-online {
  background: #4f956b;
}

.pane-resizer {
  z-index: 12;
  cursor: col-resize;
  background: transparent;
}

.pane-resizer:hover,
.pane-resizer.is-dragging {
  background: var(--accent);
}

.nav-resizer {
  grid-column: 3;
}

.context-resizer {
  grid-column: 5;
}

.workspace {
  display: flex;
  min-width: 0;
  flex-direction: column;
  grid-column: 4;
  background: var(--editor);
}

.workspace-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 var(--top-height);
  min-width: 0;
  padding: 0 8px 0 14px;
  border-bottom: 1px solid var(--border);
  background: var(--editor);
}

.toolbar-leading {
  min-width: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.breadcrumb span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb svg {
  flex: 0 0 13px;
  width: 13px;
  height: 13px;
  margin: 0 2px;
  color: var(--faint);
}

.save-state {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 66px;
  color: var(--muted);
  font-size: 11px;
}

.save-state svg {
  width: 14px;
  height: 14px;
}

.save-state.is-saving {
  color: var(--warning);
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 42px);
  height: 30px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--canvas);
}

.segment {
  padding: 0;
  border-radius: 3px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

.segment:hover,
.segment.is-active {
  color: var(--text);
  background: var(--editor);
  box-shadow: 0 1px 2px rgb(24 30 25 / 10%);
}

.show-nav-button {
  display: none;
  margin-right: 5px;
}

.offline-banner {
  display: none;
  align-items: center;
  gap: 8px;
  flex: 0 0 34px;
  padding: 0 16px;
  color: var(--warning);
  background: var(--warning-soft);
  border-bottom: 1px solid color-mix(in srgb, var(--warning), transparent 70%);
  font-size: 12px;
}

.offline-banner.is-visible {
  display: flex;
}

.offline-banner svg {
  width: 15px;
  height: 15px;
}

.document-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 0 minmax(0, 0);
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.document-stage[data-mode="read"] {
  grid-template-columns: 0 0 minmax(0, 1fr);
}

.document-stage[data-mode="split"] {
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
}

.document-stage[data-mode="split"] .split-divider {
  background: var(--border);
}

.document-editor,
.document-preview {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.document-editor {
  padding: 48px max(40px, calc((100% - 760px) / 2)) 80px;
}

.document-preview {
  padding: 48px max(40px, calc((100% - 760px) / 2)) 80px;
}

.document-stage[data-mode="split"] .document-editor,
.document-stage[data-mode="split"] .document-preview {
  padding-right: 36px;
  padding-left: 36px;
}

.page-title-input {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--text);
  background: transparent;
  font-family: var(--body-font);
  font-size: 30px;
  font-weight: 650;
  line-height: 38px;
}

.page-title-input:focus {
  outline: 0;
}

.page-meta-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 7px 0 34px;
  color: var(--faint);
  font-size: 12px;
  line-height: 18px;
}

.editor-content,
.document-preview {
  color: var(--text);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 28px;
}

.editor-content:focus {
  outline: 0;
}

.editor-content h2,
.document-preview h2 {
  margin: 34px 0 10px;
  color: var(--text);
  font-size: 21px;
  font-weight: 650;
  line-height: 30px;
}

.editor-content p,
.document-preview p {
  margin: 0 0 18px;
}

.editor-content ul,
.document-preview ul {
  margin: 0 0 22px;
  padding-left: 23px;
}

.editor-content li,
.document-preview li {
  margin: 5px 0;
  padding-left: 3px;
}

.editor-content code,
.document-preview code {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--code-bg);
  color: var(--danger);
  font-family: var(--code-font);
  font-size: 0.9em;
}

.editor-content a,
.document-preview a,
.wiki-link {
  color: var(--link);
  text-decoration: none;
}

.editor-content blockquote,
.document-preview blockquote {
  margin: 24px 0;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.document-preview > h1 {
  margin: 0 0 34px;
  font-size: 30px;
  line-height: 38px;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 var(--status-height);
  min-width: 0;
  padding: 0 10px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  background: var(--canvas);
  font-size: 10px;
}

.status-group {
  min-width: 0;
  gap: 12px;
}

.status-button {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.status-button:hover {
  color: var(--text);
}

.status-button svg {
  width: 13px;
  height: 13px;
}

.context-pane {
  display: flex;
  min-width: 0;
  flex-direction: column;
  grid-column: 6;
  background: var(--canvas);
  border-left: 1px solid var(--border);
  overflow: hidden;
}

.context-header {
  flex: 0 0 var(--top-height);
  padding: 0 7px 0 10px;
  border-bottom: 1px solid var(--border);
}

.context-tab {
  display: grid;
  place-items: center;
  width: 32px;
  height: 30px;
  padding: 0;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.context-tab svg {
  width: 16px;
  height: 16px;
}

.context-content {
  flex: 1;
  min-height: 0;
  padding: 16px 14px 28px;
  overflow: auto;
}

.context-title {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.outline-list,
.backlink-list,
.property-list,
.info-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.outline-item {
  display: block;
  width: 100%;
  min-height: 29px;
  padding: 5px 7px;
  border-radius: var(--radius);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 12px;
  line-height: 18px;
}

.outline-item.is-sub {
  padding-left: 20px;
}

.outline-item:hover,
.outline-item.is-active {
  color: var(--text);
  background: var(--selection);
}

.backlink-item {
  padding: 8px 6px 10px;
  border-bottom: 1px solid var(--border);
}

.backlink-item:last-child {
  border-bottom: 0;
}

.backlink-source {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.backlink-source svg {
  width: 13px;
  height: 13px;
  color: var(--link);
}

.backlink-excerpt {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 18px;
}

.property-row,
.info-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 8px;
  min-height: 30px;
  padding: 5px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  line-height: 19px;
}

.property-row dt,
.info-row dt {
  color: var(--faint);
}

.property-row dd,
.info-row dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  height: 20px;
  margin: 0 4px 4px 0;
  padding: 0 7px;
  border-radius: 4px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 10px;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding-top: min(16vh, 140px);
  background: rgb(15 19 16 / 28%);
  backdrop-filter: blur(2px);
}

.overlay.is-visible {
  display: flex;
}

.command-dialog,
.new-note-dialog {
  width: min(620px, calc(100vw - 32px));
  max-height: min(600px, calc(100vh - 80px));
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--editor);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
}

.dialog-search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
}

.dialog-search-row svg {
  width: 18px;
  height: 18px;
  color: var(--muted);
}

.dialog-search-row input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 16px;
}

.dialog-section-label {
  padding: 12px 14px 5px;
  color: var(--faint);
  font-size: 10px;
  font-weight: 700;
}

.search-results {
  max-height: 360px;
  padding: 4px 7px 8px;
  overflow: auto;
}

.search-result {
  min-height: 54px;
  padding: 7px 9px;
  color: var(--text);
}

.search-result:hover,
.search-result.is-selected {
  background: var(--selection);
}

.search-result-icon {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  margin-right: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--canvas);
}

.search-result-icon svg {
  width: 15px;
  height: 15px;
}

.search-result-copy {
  flex: 1;
  min-width: 0;
}

.search-result-title,
.search-result-path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-title {
  font-size: 13px;
  font-weight: 600;
}

.search-result-path {
  margin-top: 2px;
  color: var(--faint);
  font-size: 11px;
}

.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  height: 36px;
  padding: 0 12px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  background: var(--canvas);
  font-size: 10px;
}

.dialog-footer span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.new-note-dialog {
  width: min(440px, calc(100vw - 32px));
  padding: 18px;
}

.new-note-dialog header,
.new-note-dialog footer,
.mobile-sheet header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.new-note-dialog label {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

.new-note-dialog label span {
  display: block;
  margin-bottom: 6px;
}

.new-note-dialog input,
.new-note-dialog select {
  width: 100%;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--canvas);
}

.new-note-dialog footer {
  justify-content: flex-end;
  gap: 8px;
  margin-top: 22px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 13px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
}

.primary-button {
  color: var(--accent-contrast);
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-hover);
}

.secondary-button {
  border: 1px solid var(--border);
  background: var(--canvas);
}

.primary-button svg {
  width: 15px;
  height: 15px;
}

.popover-menu {
  display: none;
  position: fixed;
  z-index: 90;
  top: 40px;
  right: calc(var(--context-width) + 16px);
  width: 210px;
  padding: 5px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: var(--editor);
  box-shadow: var(--shadow-modal);
}

.app-shell.is-context-collapsed ~ .popover-menu,
.popover-menu.is-context-collapsed {
  right: 12px;
}

.popover-menu.is-visible {
  display: block;
}

.popover-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--radius);
  color: var(--text);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 12px;
}

.popover-menu button:hover {
  background: var(--selection);
}

.popover-menu button span {
  flex: 1;
}

.popover-menu svg {
  width: 15px;
  height: 15px;
  color: var(--muted);
}

.mobile-navigation,
.mobile-sheet-overlay {
  display: none;
}

.app-shell.is-nav-collapsed {
  grid-template-columns: var(--rail-width) 0 0 minmax(420px, 1fr) 4px var(--context-width);
}

.app-shell.is-nav-collapsed .navigation-pane,
.app-shell.is-nav-collapsed .nav-resizer {
  display: none;
}

.app-shell.is-nav-collapsed .show-nav-button {
  display: grid;
}

.app-shell.is-context-collapsed {
  grid-template-columns: var(--rail-width) var(--nav-width) 4px minmax(420px, 1fr) 0 0;
}

.app-shell.is-context-collapsed .context-pane,
.app-shell.is-context-collapsed .context-resizer {
  display: none;
}

.app-shell.is-nav-collapsed.is-context-collapsed {
  grid-template-columns: var(--rail-width) 0 0 minmax(420px, 1fr) 0 0;
}

.empty-state {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.empty-state svg {
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  color: var(--faint);
}

.empty-state h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 14px;
}

.empty-state p {
  max-width: 240px;
  margin: 0;
  font-size: 12px;
  line-height: 19px;
}

@media (max-width: 1180px) {
  :root {
    --context-width: 270px;
  }

  .app-shell {
    grid-template-columns: var(--rail-width) var(--nav-width) 4px minmax(420px, 1fr) 0 0;
  }

  .context-pane,
  .context-resizer {
    display: none;
  }

  .popover-menu {
    right: 12px;
  }
}

@media (max-width: 760px) {
  :root {
    --top-height: 48px;
    --status-height: 24px;
  }

  .app-shell,
  .app-shell.is-nav-collapsed,
  .app-shell.is-context-collapsed,
  .app-shell.is-nav-collapsed.is-context-collapsed {
    display: block;
    height: 100%;
  }

  .activity-rail,
  .navigation-pane,
  .pane-resizer,
  .context-pane,
  .segmented-control,
  #toggleContextButton,
  #inPageSearchButton,
  .save-state,
  .status-bar {
    display: none !important;
  }

  .workspace {
    height: 100%;
    padding-bottom: calc(58px + env(safe-area-inset-bottom));
  }

  .workspace-toolbar {
    padding: 0 8px;
  }

  .toolbar-leading {
    flex: 1;
  }

  .show-nav-button {
    display: grid !important;
  }

  .breadcrumb {
    max-width: calc(100vw - 154px);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
  }

  .breadcrumb span:not(:last-child),
  .breadcrumb svg {
    display: none;
  }

  .document-stage,
  .document-stage[data-mode="read"],
  .document-stage[data-mode="split"] {
    display: block;
  }

  .document-editor {
    height: 100%;
    padding: 28px 22px 80px;
  }

  .document-preview,
  .split-divider {
    display: none;
  }

  .page-title-input {
    font-size: 26px;
    line-height: 34px;
  }

  .page-meta-line {
    margin-bottom: 28px;
  }

  .editor-content {
    font-size: 16px;
    line-height: 27px;
  }

  .offline-banner {
    min-height: 38px;
    flex-basis: auto;
    padding: 7px 12px;
    line-height: 17px;
  }

  .mobile-navigation {
    display: grid;
    position: fixed;
    z-index: 40;
    right: 0;
    bottom: 0;
    left: 0;
    grid-template-columns: repeat(5, 1fr);
    height: calc(58px + env(safe-area-inset-bottom));
    padding: 4px 8px env(safe-area-inset-bottom);
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--editor) 94%, transparent);
    backdrop-filter: blur(16px);
  }

  .mobile-navigation button {
    display: flex;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 50px;
    padding: 0;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-size: 10px;
  }

  .mobile-navigation button:hover {
    color: var(--accent);
  }

  .mobile-navigation svg {
    width: 19px;
    height: 19px;
  }

  .mobile-navigation .mobile-create {
    align-self: center;
    justify-self: center;
    width: 44px;
    height: 44px;
    margin-top: -11px;
    border-radius: 50%;
    color: var(--accent-contrast);
    background: var(--accent);
    box-shadow: 0 5px 14px rgb(31 76 49 / 28%);
  }

  .mobile-navigation .mobile-create svg {
    width: 22px;
    height: 22px;
  }

  .overlay {
    align-items: flex-end;
    padding: 0;
  }

  .command-dialog,
  .new-note-dialog {
    width: 100%;
    max-height: min(82vh, 680px);
    border-width: 1px 0 0;
    border-radius: 8px 8px 0 0;
  }

  .new-note-dialog {
    padding-bottom: calc(18px + env(safe-area-inset-bottom));
  }

  .mobile-sheet-overlay.is-visible {
    display: flex;
  }

  .mobile-sheet {
    width: 100%;
    max-height: 86vh;
    padding: 0 12px calc(18px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-strong);
    border-radius: 8px 8px 0 0;
    background: var(--navigation);
    box-shadow: var(--shadow-modal);
    overflow: auto;
  }

  .sheet-handle {
    width: 34px;
    height: 4px;
    margin: 7px auto 4px;
    border-radius: 4px;
    background: var(--border-strong);
  }

  .mobile-sheet header {
    height: 48px;
    padding: 0 2px 0 5px;
  }

  .popover-menu {
    top: 46px;
    right: 8px;
  }
}

@media (max-width: 390px) {
  .document-editor {
    padding-right: 18px;
    padding-left: 18px;
  }

  .page-meta-line {
    flex-wrap: wrap;
  }
}