.editor {
  flex: 1;
  /* Top padding clears the toolbar island overlaying this scroll area (height set
     by App.svelte); extra bottom padding clears the fixed status bar. */
  padding: calc(var(--toolbar-overlay-h, 0px) + 1.25rem) 1rem 3rem;
  overflow: auto;
  /* Positioning context for the floating table toolbar (TableToolbar.svelte),
     which is an absolutely-positioned child that scrolls with the content. */
  position: relative;
}

/* Reserves the SCALED footprint of the transformed .paper (a CSS transform takes
   no layout space of its own), so the scrollbars and horizontal centering reflect
   the zoomed page. Its width/height are sized in JS (Editor.svelte). */
.paper-scaler {
  margin: 0 auto;
}

/* A4 paper container (794px = 210mm at 96dpi by default; --user-page-width is
   set from the Layout panel and swaps to 1123px in landscape — pageOrientation.ts) */
.paper {
  width: var(--user-page-width, 794px);
  /* Zoom is a `transform: scale()` set inline (Editor.svelte); pin the origin so the
     page scales down/right from the top-left of its reserved footprint. */
  transform-origin: top left;
  /* Positioning context for the table page-break overlay (.band-layer in
     Editor.svelte), which lives inside .paper so the same transform scales it
     identically to the .tiptap page background. */
  position: relative;
}

.paper .tiptap {
  /* Driven by --user-page-height (pageOrientation.ts); fallback = A4 portrait. */
  --page-height: var(--user-page-height, 1123px);
  --page-gap: 20px;
  /* Driven by --user-margin-* set on :root from the Layout panel (pageMargins.ts).
     Fallbacks preserve the original hardcoded layout when unset. */
  --page-margin-top: var(--user-margin-top, 96px);
  --page-margin-bottom: var(--user-margin-bottom, 96px);
  --page-margin-left: var(--user-margin-left, 80px);
  --page-margin-right: var(--user-margin-right, 80px);
  --page-cycle: calc(var(--page-height) + var(--page-gap));

  position: relative;
  width: 100%;
  min-height: var(--page-height);
  padding: var(--page-margin-top) var(--page-margin-right) var(--page-margin-bottom) var(--page-margin-left);
  outline: none;
  font-family: var(--font-serif);
  /* 12pt matches odf-kit's Standard style and the toolbar's declared default. */
  font-size: 12pt;
  /* "Single" spacing is the font's natural line height (Liberation Serif ≈ 1.15× em),
     not CSS unitless 1. A paragraph's line spacing multiplies that, so the two ride as
     separate variables and the block rule below is the one place they meet. */
  --natural-line: 1.15;
  --line-factor: 1;
  line-height: 1.15;
  color: var(--color-page-text);

  /* Multi-page background: page surfaces separated by editor background */
  background:
    /* Left border per page */
    repeating-linear-gradient(
      to bottom,
      var(--color-page-border) 0px,
      var(--color-page-border) var(--page-height),
      transparent var(--page-height),
      transparent var(--page-cycle)
    ),
    /* Right border per page */
    repeating-linear-gradient(
      to bottom,
      var(--color-page-border) 0px,
      var(--color-page-border) var(--page-height),
      transparent var(--page-height),
      transparent var(--page-cycle)
    ),
    /* Top/bottom border lines of each page */
    repeating-linear-gradient(
      to bottom,
      var(--color-page-border) 0px,
      var(--color-page-border) 1px,
      transparent 1px,
      transparent calc(var(--page-height) - 1px),
      var(--color-page-border) calc(var(--page-height) - 1px),
      var(--color-page-border) var(--page-height),
      transparent var(--page-height),
      transparent var(--page-cycle)
    ),
    /* Page surface (white) alternating with gap (transparent = editor bg shows) */
    repeating-linear-gradient(
      to bottom,
      var(--color-page-bg) 0px,
      var(--color-page-bg) var(--page-height),
      transparent var(--page-height),
      transparent var(--page-cycle)
    );
  background-size:
    1px var(--page-cycle),
    1px var(--page-cycle),
    100% var(--page-cycle),
    100% var(--page-cycle);
  background-position:
    left top,
    right top,
    left top,
    left top;
  background-repeat: repeat-y;

  border: none;

  /* Subtle overall shadow for depth */
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Page break spacer widgets (inserted by ProseMirror decorations).
   line-height/font-size are zeroed so the spacer doesn't pick up the
   inherited inline strut when it sits mid-paragraph between text nodes —
   otherwise the browser adds a phantom line of height around the widget
   and the continuation text on the next page lands too low.
   Scoped to div so it never overrides the display of the table-row spacer below. */
.paper .tiptap div[data-page-break-spacer] {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}

/* Table page-break spacer: a borderless, empty <tr>/<td> that bridges the page
   gap so the following rows start on the next page (a table can't hold a block
   spacer between its rows). Keeps default table-row/cell display. */
.paper .tiptap tr[data-page-break-spacer] {
  background: none;
}

.paper .tiptap td[data-page-break-spacer-cell] {
  padding: 0;
  border: none;
  line-height: 0;
  font-size: 0;
}

/* No paragraph spacing by default, like LibreOffice's Default Paragraph Style and
   Word's implied 0 — an editor default here would show up as extra space in every
   imported document (export/odt.ts zeroes odf-kit's Standard style to match). */
.paper .tiptap p {
  margin-top: 0;
  margin-bottom: 0;
}

/* Paragraph "colored field" + rule line (paragraphBox.ts). Background-color and per-side
   borders are inline styles from renderHTML; a bordered block gets a little padding so the
   text doesn't touch the rule (matches LibreOffice's fo:padding on such paragraphs). */
.paper .tiptap [data-pborder-top],
.paper .tiptap [data-pborder-bottom],
.paper .tiptap [data-pborder-left],
.paper .tiptap [data-pborder-right] {
  padding: 0.04cm 0.08cm;
}

/* Hyperlinks (link.ts). Ctrl/Cmd+click opens them (Editor.svelte). */
.paper .tiptap a {
  color: #1a56db;
  text-decoration: underline;
  cursor: text;
}

/* Find & Replace match highlights (searchReplace.ts); current match is stronger. */
.paper .tiptap .search-match {
  background: rgba(255, 213, 0, 0.45);
  border-radius: 2px;
}
.paper .tiptap .search-match-current {
  background: rgba(255, 145, 0, 0.8);
}

/* Generated table of contents (tableOfContents.ts). A non-editable block listing
   headings with dot leaders to their live page number; entries are clickable. */
.paper .tiptap .toc {
  margin: 0 0 0.5cm;
  user-select: none;
  cursor: default;
}
.paper .tiptap .toc-title {
  font-size: 16pt;
  font-weight: bold;
  margin-bottom: 0.3cm;
}
.paper .tiptap .toc-empty {
  font-style: italic;
  opacity: 0.6;
}
.paper .tiptap .toc-entry {
  display: flex;
  align-items: baseline;
  cursor: pointer;
  line-height: 1.5;
}
.paper .tiptap .toc-entry:hover .toc-text {
  text-decoration: underline;
}
.paper .tiptap .toc-level-2 { padding-left: 0.6cm; }
.paper .tiptap .toc-level-3 { padding-left: 1.2cm; }
.paper .tiptap .toc-level-4 { padding-left: 1.8cm; }
.paper .tiptap .toc-level-5 { padding-left: 2.4cm; }
.paper .tiptap .toc-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 0 1 auto;
}
/* Leader dots filling the gap: the row grants the span the space that is left and
   clips the dots that do not fit, so the page number stays put. */
.paper .tiptap .toc-leader {
  flex: 1 1 0; /* basis 0: the dots are decoration, they must not size the row */
  min-width: 1em;
  overflow: hidden;
  white-space: nowrap;
}
.paper .tiptap .toc-page {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* Inline, as-character images (image.ts). The wrapper reserves the rotated bounding
   box; the rotor holds the <img>, resize handles and rotate grip, rotating together. */
.paper .tiptap .image-node {
  position: relative;
  display: inline-block;
  vertical-align: bottom;
  line-height: 0;
}
/* While selected, lift the node (and its handles) above the header/footer layer
   (z-index 22) so a rotate/resize handle poking into a margin stays grabbable. */
.paper .tiptap .image-node.image-selected {
  z-index: 25;
}
.paper .tiptap .image-rotor {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.paper .tiptap .image-rotor img {
  width: 100%;
  height: 100%;
  display: block;
}
.paper .tiptap .image-node.image-selected .image-rotor img {
  outline: 2px solid var(--accent, #3b82f6);
  outline-offset: 1px;
}
.paper .tiptap .image-resize-handle {
  display: none;
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--accent, #3b82f6);
  border: 1px solid #fff;
  border-radius: 50%;
  z-index: 30;
}
.paper .tiptap .image-node.image-selected .image-resize-handle,
.paper .tiptap .image-node.image-selected .image-rotate-handle,
.paper .tiptap .textbox-node.textbox-selected .image-resize-handle,
.paper .tiptap .textbox-node.textbox-selected .image-rotate-handle,
.paper .tiptap .textbox-node.textbox-active .image-resize-handle,
.paper .tiptap .textbox-node.textbox-active .image-rotate-handle {
  display: block;
}
.paper .tiptap .image-resize-nw { top: -5px; left: -5px; cursor: nwse-resize; }
.paper .tiptap .image-resize-n  { top: -5px; left: 50%; margin-left: -5px; cursor: ns-resize; }
.paper .tiptap .image-resize-ne { top: -5px; right: -5px; cursor: nesw-resize; }
.paper .tiptap .image-resize-e  { top: 50%; right: -5px; margin-top: -5px; cursor: ew-resize; }
.paper .tiptap .image-resize-se { bottom: -5px; right: -5px; cursor: nwse-resize; }
.paper .tiptap .image-resize-s  { bottom: -5px; left: 50%; margin-left: -5px; cursor: ns-resize; }
.paper .tiptap .image-resize-sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
.paper .tiptap .image-resize-w  { top: 50%; left: -5px; margin-top: -5px; cursor: ew-resize; }
/* Rotate grip floats above top-centre with a short connector line; the icon is a
   circular rotation arrow. */
.paper .tiptap .image-rotate-handle {
  display: none;
  position: absolute;
  top: -28px;
  left: 50%;
  width: 16px;
  height: 16px;
  margin-left: -8px;
  background: #fff center / 11px 11px no-repeat
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233b82f6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 12a9 9 0 1 1-2.6-6.4'/%3E%3Cpath d='M21 4v5h-5'/%3E%3C/svg%3E");
  border: 1px solid var(--accent, #3b82f6);
  border-radius: 50%;
  cursor: grab;
  z-index: 31;
}
.paper .tiptap .image-rotate-handle::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 1px;
  height: 13px;
  margin-left: -0.5px;
  background: var(--accent, #3b82f6);
}
/* Live size readout while resizing. */
.paper .tiptap .image-size-badge {
  display: none;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  padding: 2px 7px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 11px;
  line-height: 1.4;
  white-space: nowrap;
  border-radius: 4px;
  pointer-events: none;
  z-index: 32;
}

/* Text boxes / shapes (textBox.ts). Same wrapper/rotor split as images: the wrapper
   reserves the rotated bounding box, the rotor carries fill/stroke/rotation and the
   shared image-* handles; .textbox-content is the editable area. */
.paper .tiptap .textbox-node {
  position: relative;
}
.paper .tiptap .textbox-node.textbox-selected,
.paper .tiptap .textbox-node.textbox-active {
  z-index: 25;
}
.paper .tiptap .textbox-rotor {
  position: absolute;
  left: 50%;
  top: 50%;
  box-sizing: border-box;
  transform: translate(-50%, -50%);
}
.paper .tiptap .textbox-node.textbox-selected .textbox-rotor,
.paper .tiptap .textbox-node.textbox-active .textbox-rotor {
  outline: 2px solid var(--accent, #3b82f6);
  outline-offset: 1px;
}
/* Grab affordance on the frame edge (outside the text area). */
.paper .tiptap .textbox-rotor {
  cursor: move;
}
.paper .tiptap .textbox-content {
  cursor: text;
  min-height: 1em;
}
.paper .tiptap .textbox-content > :first-child {
  margin-top: 0;
}
.paper .tiptap .textbox-content > :last-child {
  margin-bottom: 0;
}

/* Multi-column section (columns.ts); column-count/gap come from the node's
   inline style. Balanced fill matches ODF/Word section behavior; no visual
   affordance — the section must read as plain flowing text. */
.paper .tiptap .columns-node {
  column-fill: balance;
}
.paper .tiptap .columns-node > :first-child {
  margin-top: 0;
}
.paper .tiptap .columns-node > :last-child {
  margin-bottom: 0;
}

/* Tab stops every 1.25cm, matching ODF's default tab interval. */
.paper .tiptap {
  tab-size: 1.25cm;
  /* prosemirror-view sets `break-spaces`, which forbids a line-end space from
     hanging into the margin, so lines break one word earlier than in
     Word/LibreOffice. `pre-wrap` lets it hang, as they do. */
  white-space: pre-wrap;
}

.paper .tiptap h1,
.paper .tiptap h2,
.paper .tiptap h3,
.paper .tiptap h4,
.paper .tiptap h5 {
  /* Neutral base: font, size and margins come from the named paragraph styles
     (styles/styleSheet.ts → the #document-styles element Editor.svelte writes). */
  font: inherit;
  margin: 0;
}

/* The line box: the paragraph's spacing factor times its font's natural line height.
   Either half may come from the style rule or, nearer, from the block's own attrs
   (lineHeight.ts / blockFontSize.ts) — multiplying them here is what keeps both. */
.paper .tiptap :is(p, h1, h2, h3, h4, h5, li) {
  line-height: calc(var(--line-factor) * var(--natural-line));
}

.paper .tiptap ul,
.paper .tiptap ol {
  /* One level = LIST_LEFT_STEP_CM (export/docx.ts, and the 1.27cm base the ODT list
     styles use), so the on-screen item text sits where both exports place it. */
  padding-left: 1.27cm;
  margin-top: 0;
  /* Matches the exported List_20_* styles, which inherit Standard's zeroed margin. */
  margin-bottom: 0;
}

/* Ordered-list numbering, keyed by data-eff-list-style — the effective numbering
   orderedList.ts's plugin resolves per <ol> from its attr + ancestor chain. Dot
   variants reuse the built-in counter styles; bracket variants override the suffix. */
@counter-style oledit-decimal-paren     { system: extends decimal;     suffix: ") "; }
@counter-style oledit-lower-alpha-paren { system: extends lower-alpha; suffix: ") "; }
@counter-style oledit-upper-alpha-paren { system: extends upper-alpha; suffix: ") "; }
@counter-style oledit-lower-roman-paren { system: extends lower-roman; suffix: ") "; }
@counter-style oledit-upper-roman-paren { system: extends upper-roman; suffix: ") "; }

.paper .tiptap ol[data-eff-list-style="decimal"]           { list-style-type: decimal; }
.paper .tiptap ol[data-eff-list-style="decimal-paren"]     { list-style-type: oledit-decimal-paren; }
.paper .tiptap ol[data-eff-list-style="lower-alpha"]       { list-style-type: lower-alpha; }
.paper .tiptap ol[data-eff-list-style="lower-alpha-paren"] { list-style-type: oledit-lower-alpha-paren; }
.paper .tiptap ol[data-eff-list-style="upper-alpha"]       { list-style-type: upper-alpha; }
.paper .tiptap ol[data-eff-list-style="upper-alpha-paren"] { list-style-type: oledit-upper-alpha-paren; }
.paper .tiptap ol[data-eff-list-style="lower-roman"]       { list-style-type: lower-roman; }
.paper .tiptap ol[data-eff-list-style="lower-roman-paren"] { list-style-type: oledit-lower-roman-paren; }
.paper .tiptap ol[data-eff-list-style="upper-roman"]       { list-style-type: upper-roman; }
.paper .tiptap ol[data-eff-list-style="upper-roman-paren"] { list-style-type: oledit-upper-roman-paren; }

/* Legal/outline numbering (1., 1.1., 1.2.1. …): the whole chain rendered via CSS
   counters. The plugin tags the multilevel list and every attr-less member of its
   chain with data-eff-list-style="multilevel". */
.paper .tiptap ol[data-eff-list-style="multilevel"] > li::marker {
  content: counters(list-item, ".") ". ";
}

/* The marker follows the item's first text portion (listMarker.ts sets the custom
   properties on the <li>): a mark sits inside the paragraph and never reaches
   ::marker, which only inherits the item's own font. */
.paper .tiptap li::marker {
  font-family: var(--marker-family, inherit);
  font-weight: var(--marker-weight, inherit);
  font-style: var(--marker-style, inherit);
  font-size: var(--marker-size, inherit);
  color: var(--marker-color, inherit);
}

/* Bullet markers render through the bundled symbol shim first: it holds only the
   glyphs Liberation Serif lacks (❖ ➢ ⇨ ✓ ▸ ◆), so those come out compact and
   platform-independent while every other char falls through to the text font. */
.paper .tiptap ul > li::marker {
  font-family: 'EdenText Symbols', var(--marker-family, var(--font-serif)), serif;
}

/* Default bullet markers per nesting depth — the same cycle the ODT/DOCX export
   writes (DEFAULT_BULLET_CYCLE in bulletListTypes.ts). A custom `bulletChar` attr
   overrides these via an inline list-style-type from bulletList.ts renderHTML. */
.paper .tiptap ul                { list-style-type: "• "; }
.paper .tiptap ul ul             { list-style-type: "◦ "; }
.paper .tiptap ul ul ul          { list-style-type: "▪ "; }
.paper .tiptap ul ul ul ul       { list-style-type: "▸ "; }
.paper .tiptap ul ul ul ul ul    { list-style-type: "– "; }
.paper .tiptap ul ul ul ul ul ul { list-style-type: "· "; }

.paper .tiptap li {
  margin-top: 0;
  margin-bottom: 0;
  }

  .paper .tiptap li p {
    margin-bottom: 0;
}

/* Tables. The visual border/padding must match the ODT export so the editor
   and the exported .odt look identical (see export/odt.ts CUST_TABLE handler):
     • border  → export emits 0.5pt solid #000000; 1px solid renders crisply
       on screen and is the visual equivalent of a thin 0.5pt line.
     • padding → Word's/LibreOffice's cell margins. The fallback below is Word's
       own default; a file's own value rides --cell-pad (tableCellPadding.ts).
   Tables are wrapped in <div class="tableWrapper"> by TipTap's node view. */
.paper .tiptap .tableWrapper {
  /* Default is flush with the text area; a dragged outer edge sets an inline
     margin-left/-right here (tableView.ts), which is what the export writes. */
  margin: 0;
  overflow-x: auto;
}

.paper .tiptap table {
  width: 100%;
  /* fixed layout → the per-column <col> percentage widths from the custom node
     view (tableView.ts) are authoritative; width:100% keeps the table the full
     text width, matching the ODT export (export/odt.ts emits per-column widths
     summing to the text width with table:align="margins"). */
  table-layout: fixed;
  border-collapse: collapse;
}

.paper .tiptap td,
.paper .tiptap th {
  border: 1px solid #000;
  padding: var(--cell-pad, 0 0.19cm);
  vertical-align: top;
  /* Positioning context for the column-resize handle widget (a child div the
     resize plugin places at the cell's right edge). */
  position: relative;
  /* Cells hold paragraphs; suppress their bottom margin so a single-line cell
     isn't taller than its text (matches the list-item paragraph treatment). */
}

.paper .tiptap td > p,
.paper .tiptap th > p {
  margin-bottom: 0;
}

/* Header-row cells (tableHeaderRow.ts toggle): bold rendered presentationally so all
   text — existing, typed, or pasted — is bold. The light fill comes from the cell's
   inline background-color; export bakes the bold for Word/LibreOffice consistency. */
.paper .tiptap td.cell-header,
.paper .tiptap th.cell-header {
  font-weight: 600;
}

/* Selected-cell highlight while editing (ProseMirror tables add .selectedCell).
   A translucent overlay via the ::after avoids disturbing the cell border. */
.paper .tiptap .selectedCell {
  position: relative;
}

.paper .tiptap .selectedCell::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-primary);
  opacity: 0.12;
  pointer-events: none;
}

/* Column resize (tableColumnResize.ts). The handle is a widget the plugin places
   at a cell's right edge when the pointer is near an internal column border; the
   plugin reads the pointer position itself, so the handle ignores pointer events.
   `.resize-cursor` is toggled on the whole editor while a border is active. */
.paper .tiptap.resize-cursor {
  cursor: col-resize;
}

.paper .tiptap .column-resize-handle {
  position: absolute;
  right: -2px;
  top: 0;
  bottom: 0;
  width: 4px;
  z-index: 20;
  background: var(--color-primary);
  pointer-events: none;
}

/* The table's outer left edge: same handle, mirrored to the cell's left side. */
.paper .tiptap .column-resize-handle.left {
  left: -2px;
  right: auto;
}

.paper .tiptap .column-resize-dragging {
  /* Suppress text-selection flicker while dragging a column border. */
  user-select: none;
}

/* Row resize (tableRowResize.ts). Mirrors the column handle but sits at a cell's
   lower edge; one handle per cell forms a continuous line across the active row.
   `.row-resize-cursor` is toggled on the whole editor while a row border is active.
   Column resize takes precedence at a corner, so the two never fight. */
.paper .tiptap.row-resize-cursor {
  cursor: row-resize;
}

.paper .tiptap .row-resize-handle {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 4px;
  z-index: 20;
  background: var(--color-primary);
  pointer-events: none;
}

.paper .tiptap p.is-editor-empty:first-child::before {
  content: attr(data-placeholder);
  float: left;
  color: var(--color-text-muted);
  pointer-events: none;
  height: 0;
}

/* Paragraph mark (¶). Reserved in the layout at all times, so the toggle
   only recolors it and text never reflows. Zero-size inline-block, glyph overflows
   visibly: width/height/line-height 0 drop both footprint and line-box strut. */
.paper .tiptap p::after,
.paper .tiptap h1::after,
.paper .tiptap h2::after,
.paper .tiptap h3::after,
.paper .tiptap h4::after,
.paper .tiptap h5::after {
  content: '\00A0¶';
  display: inline-block;
  width: 0;
  height: 0;
  line-height: 0;
  overflow: visible;
  white-space: pre;
  color: transparent;
  opacity: 0.5;
  font-family: var(--font-sans);
  font-weight: 400;
  user-select: none;
  pointer-events: none;
}

.paper.show-formatting-marks .tiptap p::after,
.paper.show-formatting-marks .tiptap h1::after,
.paper.show-formatting-marks .tiptap h2::after,
.paper.show-formatting-marks .tiptap h3::after,
.paper.show-formatting-marks .tiptap h4::after,
.paper.show-formatting-marks .tiptap h5::after {
  color: var(--color-primary);
}

/* After an inline atom ProseMirror's trailing-break BR adds a line the block has not
   got, so a paragraph holding an image renders one too tall. Kept after a real BR
   (it carries the caret onto the empty line) and in an empty block (its only line). */
.paper .tiptap :not(br) + br.ProseMirror-trailingBreak {
  display: none;
}

/* Empty block fix: a paragraph/heading/li-paragraph holding only the ProseMirror
   trailing-break BR would render the inline ¶ on a second line, doubling its height.
   Pull ::after out of flow. Applied always so the reserved ¶ stays zero-height. */
.paper .tiptap p:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap h1:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap h2:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap h3:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap h4:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap h5:has(> br.ProseMirror-trailingBreak:only-child),
.paper .tiptap li > p:has(> br.ProseMirror-trailingBreak:only-child) {
  position: relative;
}

.paper .tiptap p:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap h1:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap h2:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap h3:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap h4:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap h5:has(> br.ProseMirror-trailingBreak:only-child)::after,
.paper .tiptap li > p:has(> br.ProseMirror-trailingBreak:only-child)::after {
  position: absolute;
  top: 0;
  left: 0;
  margin-left: 0;
  /* Out of flow, so restore the paragraph's line-height (the base rule zeroes it) to
     seat the glyph on the empty line instead of the collapsed top edge. */
  line-height: inherit;
}

.paper.show-formatting-marks .tiptap .pm-space-mark {
  position: relative;
}

.paper.show-formatting-marks .tiptap .pm-space-mark::before {
  content: '·';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  opacity: 0.55;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
}

/* Tab marks: a → arrow overlaid at the start of the tab's width (the tab char
   itself supplies the gap), mirroring Word/LibreOffice. */
.paper.show-formatting-marks .tiptap .pm-tab-mark {
  position: relative;
}

.paper.show-formatting-marks .tiptap .pm-tab-mark::before {
  content: '→';
  position: absolute;
  left: 0.1em;
  top: 0;
  color: var(--color-primary);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

/* Spell-check: red wavy underline under misspelled words (drawn by spellCheck.ts).
   skip-ink:none keeps the wave continuous under descenders. */
.tiptap .pm-spell-error {
  text-decoration: red wavy underline;
  text-decoration-skip-ink: none;
}

/* Print styles: proper A4 pagination */
@media print {
  .editor {
    padding: 0;
    overflow: visible;
  }

  /* Never scale for print — the real page size comes from @page below. */
  .paper-scaler {
    width: auto;
    height: auto;
  }

  .paper {
    width: 100%;
    max-width: none;
    transform: none;
  }

  .paper .tiptap {
    background: white !important;
    box-shadow: none;
    border: none;
    padding: 0;
    min-height: auto;
  }

  /* Squiggles are an editing aid, never printed. */
  .tiptap .pm-spell-error {
    text-decoration: none;
  }

  .paper .tiptap > *[data-page-break] {
    margin-top: 0 !important;
    page-break-before: always;
  }

  @page {
    size: A4;
    margin: 25.4mm;
  }

  /* Hide the space/tab glyphs when printing (they're out-of-flow ::before, so removing
     them changes nothing). The ¶ stays reserved but transparent so print pagination
     matches the screen — removing it would reflow paragraphs it shares a full line with. */
  .paper.show-formatting-marks .tiptap .pm-space-mark::before,
  .paper.show-formatting-marks .tiptap .pm-tab-mark::before {
    content: none;
  }

  .paper.show-formatting-marks .tiptap p::after,
  .paper.show-formatting-marks .tiptap h1::after,
  .paper.show-formatting-marks .tiptap h2::after,
  .paper.show-formatting-marks .tiptap h3::after,
  .paper.show-formatting-marks .tiptap h4::after,
  .paper.show-formatting-marks .tiptap h5::after {
    color: transparent;
  }
}

/* Fallback channel: drive color from the --font-color custom property so the
   visible color survives even if ProseMirror's incremental DOM update leaves
   a reused span with a stale `style` attribute that no longer contains
   `color:`. The inline `color:` declaration still wins when present. */
.tiptap [data-color] {
  color: var(--font-color, currentColor);
}

/* allBlack theme: force all explicitly-colored text to the page text color.
   The color is still stored on the textStyle mark, so .odt exports remain faithful. */
[data-theme="allBlack"] .tiptap [data-color] {
  color: var(--color-page-text) !important;
}