/* Inkwell application chrome, modelled on Word 2013's flat ribbon UI.
   Document content styles live in js/editor.js (DOC_CSS) and are generated
   by js/features/styles.js, so HTML export can embed exactly the same rules. */

:root {
  --accent: #2b579a;
  --accent-dark: #1e3f73;
  --hover: #dde6f3;
  --hover-border: #c5d5ec;
  --pressed: #c5d5ec;
  --pressed-border: #92b0dc;
  --chrome: #ffffff;
  --chrome-2: #f8f8f8;
  --border: #d4d4d4;
  --rule: #e1e1e1;
  --canvas: #e3e3e3;
  --text: #262626;
  --muted: #6a6a6a;
  --field: #ffffff;
  --field-border: #c6c6c6;
  --ui-font: "Segoe UI", "Selawik", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

body.dark {
  --hover: #3a4a63;
  --hover-border: #4d6385;
  --pressed: #44597c;
  --pressed-border: #6d8bbd;
  --chrome: #2b2b2b;
  --chrome-2: #252525;
  --border: #444;
  --rule: #3c3c3c;
  --canvas: #1b1b1b;
  --text: #e6e6e6;
  --muted: #a9a9a9;
  --field: #1f1f1f;
  --field-border: #555;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  display: flex;
  flex-direction: column;
  font: 12px/1.3 var(--ui-font);
  color: var(--text);
  background: var(--canvas);
  overflow: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: var(--text); }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.hint { margin: -4px 0 0; font-size: 11px; }

/* ---------- title bar ---------- */
.titlebar {
  display: flex; align-items: center; height: 32px; padding: 0 8px;
  background: var(--accent); color: #fff; flex: none;
}
.qat { display: flex; gap: 2px; width: 220px; }
.qat button { width: 28px; height: 26px; border: 0; background: none; color: #fff; display: grid; place-items: center; }
.qat button svg { width: 16px; height: 16px; }
.qat button:hover { background: rgba(255, 255, 255, .18); }
.qat button:disabled { opacity: .45; cursor: default; background: none; }
.doc-name { flex: 1; display: flex; justify-content: center; align-items: center; font-size: 13px; min-width: 0; }
.doc-name input {
  font: inherit; color: #fff; background: transparent;
  border: 1px solid transparent; padding: 2px 4px; text-align: right; width: 22ch; min-width: 6ch;
}
.doc-name input:hover { border-color: rgba(255, 255, 255, .4); }
.doc-name input:focus { outline: none; background: #fff; color: #262626; text-align: left; }
.save-state { width: 220px; text-align: right; font-size: 11px; opacity: .85; }

/* ---------- tabs ---------- */
.tabs { display: flex; background: var(--chrome); border-bottom: 1px solid var(--border); padding: 0 4px; flex: none; overflow-x: auto; }
.tab {
  border: 1px solid transparent; border-bottom: 0; background: none; padding: 5px 13px 4px; margin-bottom: -1px;
  color: var(--muted); font-size: 11.5px; letter-spacing: .02em; white-space: nowrap;
}
.tab:hover { color: var(--accent); }
body.dark .tab:hover, body.dark .tab.active { color: #8fb4ec; }
.tab.active { border-color: var(--border); background: var(--chrome); color: var(--accent); }
.tab.file-tab { background: var(--accent); color: #fff; margin-right: 4px; }
.tab.file-tab:hover { background: var(--accent-dark); color: #fff; }
.tab.contextual, .tab.contextual.active { color: #b36b00; }
.tab.contextual.active { border-top: 3px solid #f2c45a; }

/* ---------- ribbon ---------- */
.ribbon { background: var(--chrome); border-bottom: 1px solid var(--border); flex: none; overflow-x: auto; box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.panel { display: none; min-height: 96px; padding: 4px 4px 0; }
.panel.active { display: flex; }
.group { display: flex; flex-direction: column; padding: 0 6px; border-right: 1px solid var(--rule); flex: none; }
.group-body { flex: 1; display: flex; align-items: flex-start; gap: 2px; }
.group-body.rows { flex-direction: column; gap: 4px; padding-top: 4px; }
.group-body.stack, .stack { display: flex; flex-direction: column; gap: 0; }
.group-label { position: relative; text-align: center; color: var(--muted); font-size: 11px; padding: 2px 14px 3px; white-space: nowrap; }
.launcher {
  position: absolute; right: -4px; bottom: 2px; width: 14px; height: 14px; padding: 0;
  border: 0 !important; background: none !important;
}
.launcher::before { content: ""; position: absolute; inset: 3px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.launcher:hover::before { border-color: var(--accent); }
.row { display: flex; align-items: center; gap: 2px; }
.sep { width: 1px; height: 18px; background: var(--rule); margin: 0 3px; }

.ribbon button, .menu button { border: 1px solid transparent; background: none; border-radius: 0; }
.ribbon button:hover, .menu button:hover { background: var(--hover); border-color: var(--hover-border); }
.ribbon button.on, .ribbon button:active { background: var(--pressed); border-color: var(--pressed-border); }
.ribbon .row button { min-width: 24px; height: 24px; display: inline-grid; place-items: center; padding: 0 3px; }
.glyph { font-family: "Segoe UI", Arial, sans-serif; font-size: 14px; line-height: 1; }
.glyph sup, .glyph sub { font-size: 8px; }
.glyph s { font-size: 11px; }
.has-arrow::after { content: ""; display: inline-block; margin-left: 3px; border: 3px solid transparent; border-top-color: currentColor; transform: translateY(2px); }
.ribbon .row .has-arrow { display: inline-flex !important; align-items: center; }
.big.has-arrow::after { margin: 2px auto 0; display: block; width: 0; }
.split { display: inline-flex; }
.split .arrow { min-width: 12px !important; width: 12px; padding: 0 !important; }
.split .arrow::after { content: ""; border: 3px solid transparent; border-top-color: currentColor; transform: translateY(2px); }
.swatch-btn { display: inline-flex !important; flex-direction: column; justify-content: center; gap: 1px; }
.swatch { display: block; width: 16px; height: 4px; }
.font-a { font-weight: 600; font-size: 13px; }
.hl-ab { font-size: 12px; }

select, .layout-fields input, .options input[type=text] {
  font: 12px var(--ui-font); height: 24px; border: 1px solid var(--field-border); background: var(--field); color: var(--text);
}
select:hover { border-color: var(--pressed-border); }
#fontName { width: 140px; }
#fontSize { width: 54px; }

button.big {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  min-width: 54px; height: 72px; padding: 4px 6px 2px; gap: 4px; font-size: 11.5px; line-height: 1.15; text-align: center;
}
button.big svg { width: 32px; height: 32px; flex: none; }
button.labeled { display: flex; align-items: center; gap: 6px; height: 23px; padding: 0 8px 0 4px; text-align: left; white-space: nowrap; }
.row svg, button.labeled svg { width: 16px; height: 16px; }

.styles { display: flex; border: 1px solid var(--rule); margin-top: 4px; max-width: 520px; overflow-x: auto; background: var(--field); }
.styles-more { align-self: stretch; margin-top: 4px; width: 16px; border: 1px solid var(--rule) !important; border-left: 0 !important; }
.styles-more::after { content: ""; display: block; margin: auto; border: 4px solid transparent; border-top-color: currentColor; }
.style-card { width: 74px; height: 62px; flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-size: 11px; }
.style-card .sample { height: 26px; display: flex; align-items: center; white-space: nowrap; overflow: hidden; max-width: 70px; line-height: 1; }
.style-card > span:last-child { max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.style-card.on { background: var(--pressed); border-color: var(--pressed-border) !important; }
body.dark .style-card .sample { filter: brightness(1.6); }

.layout-fields { display: grid !important; grid-template-columns: auto auto; gap: 3px 14px; align-items: center; padding-top: 4px; }
.layout-fields label { display: flex; align-items: center; gap: 6px; justify-content: flex-end; }
.layout-fields input { width: 58px; padding: 0 4px; }
.layout-fields i { font-style: normal; color: var(--muted); width: 12px; }
.fl-head { font-weight: 600; color: var(--muted); }
.size-fields { grid-template-columns: auto; }

/* ---------- main area ---------- */
.main { flex: 1; display: flex; min-height: 0; }
.workspace { flex: 1; overflow: auto; position: relative; }
.page-wrap { padding: 0 16px 48px; display: flex; flex-direction: column; align-items: center; min-width: min-content; }
.page-stack { position: relative; width: var(--page-w); margin-top: 24px; flex: none; }
.sheets { position: absolute; inset: 0; }
.sheet { position: absolute; left: 0; right: 0; background: #fff; box-shadow: 0 0 0 1px #c6c6c6, 0 2px 6px rgba(0, 0, 0, .12); }
.hf {
  position: absolute; left: var(--m-l); right: var(--m-r); min-height: 1.2em; color: #555; white-space: pre-wrap;
  font: 10pt Calibri, Carlito, "Segoe UI", Arial, sans-serif; overflow: hidden;
}
.hf-header { top: 0.5in; }
.hf-footer { bottom: 0.5in; }
.page {
  position: relative; z-index: 1; width: var(--page-w); min-height: var(--page-h);
  padding: var(--m-t) var(--m-r) var(--m-b) var(--m-l); background: transparent; outline: none;
}

/* ---------- ruler ---------- */
.ruler { position: sticky; top: 0; z-index: 5; width: var(--page-w); padding: 6px 0 0; background: var(--canvas); flex: none; }
.ruler-band {
  position: relative; height: 18px; background: #fff; border: 1px solid #c6c6c6; overflow: visible;
  background-image: repeating-linear-gradient(90deg, transparent 0 calc(0.125in - 1px), #b5b5b5 calc(0.125in - 1px) 0.125in);
  background-size: 100% 4px; background-repeat: no-repeat; background-position: 0 13px;
}
.ruler-margin { position: absolute; top: 0; bottom: 0; background: #d9d9d9; }
.ruler-margin[data-side="l"] { left: 0; }
.ruler-margin[data-side="r"] { right: 0; }
.ruler-nums span { position: absolute; top: 1px; transform: translateX(-50%); font-size: 9px; color: #555; pointer-events: none; }
.rm { position: absolute; width: 0; height: 0; border: 5px solid transparent; transform: translateX(-5px); cursor: ew-resize; z-index: 2; }
.rm-first { top: -1px; border-top: 7px solid #6d6d6d; border-bottom: 0; }
.rm-left { bottom: -1px; border-bottom: 7px solid #6d6d6d; border-top: 0; }
.rm-right { bottom: -1px; border-bottom: 7px solid #6d6d6d; border-top: 0; }
.rm:hover { filter: brightness(.6); }

/* ---------- navigation pane ---------- */
.find-pane, .comments-pane {
  width: 260px; flex: none; background: var(--chrome); padding: 10px 12px;
  display: flex; flex-direction: column; gap: 8px; overflow: auto;
}
.find-pane { border-right: 1px solid var(--border); }
.comments-pane { border-left: 1px solid var(--border); width: 280px; }
.find-head { display: flex; align-items: center; justify-content: space-between; font-size: 14px; }
.find-head button { border: 0; background: none; width: 24px; height: 24px; display: grid; place-items: center; }
.find-head button svg { width: 14px; height: 14px; }
.find-head button:hover { background: var(--hover); }
.find-pane input[type=search], .find-pane input[type=text] { width: 100%; padding: 5px 6px; border: 1px solid var(--field-border); background: var(--field); }
.find-pane input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.find-row { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 8px; }
#replaceArea { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--rule); padding-top: 8px; }
.nav-tabs { display: flex; gap: 14px; border-bottom: 1px solid var(--rule); }
.nav-tabs button { border: 0; background: none; padding: 4px 0; font-size: 11px; color: var(--muted); border-bottom: 2px solid transparent; }
.nav-tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.nav-list { display: flex; flex-direction: column; gap: 1px; }
.nav-heading, .nav-result { border: 1px solid transparent; background: none; text-align: left; padding: 5px 6px; }
.nav-heading:hover, .nav-result:hover, .nav-result.on { background: var(--hover); border-color: var(--hover-border); }
.nav-heading.lvl-1 { font-weight: 600; }
.nav-heading.lvl-2 { padding-left: 18px; }
.nav-heading.lvl-3 { padding-left: 30px; color: var(--muted); }
.nav-result { font-size: 11.5px; line-height: 1.4; border-bottom-color: var(--rule); }
.nav-result mark { background: #ffe98a; color: #000; }
.nav-empty { padding: 4px 6px; }
.btn { border: 1px solid var(--field-border); background: var(--chrome-2); padding: 4px 10px; min-height: 26px; }
.btn:hover { background: var(--hover); border-color: var(--pressed-border); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-dark); }
.find-row .btn { flex: 1; }

/* ---------- comments ---------- */
.comment-card { border: 1px solid var(--rule); border-left: 3px solid #f2c45a; background: var(--field); padding: 8px; display: flex; flex-direction: column; gap: 6px; cursor: pointer; }
.comment-card + .comment-card { margin-top: 8px; }
.comment-card.active { border-color: #f2c45a; box-shadow: 0 1px 4px rgba(0, 0, 0, .12); }
.comment-card.done { opacity: .6; }
.cc-head { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; }
.cc-head span { color: var(--muted); }
.comment-card textarea { width: 100%; resize: vertical; border: 1px solid var(--rule); background: transparent; padding: 4px; font: 12px var(--ui-font); }
.cc-actions { display: flex; gap: 6px; justify-content: flex-end; }
.cc-actions button { border: 1px solid var(--field-border); background: var(--chrome-2); padding: 2px 8px; font-size: 11px; }
.cc-actions button:hover { background: var(--hover); }
body.tc-final .doc del.tc { display: none; }
body.tc-final .doc ins.tc { text-decoration: none; color: inherit; }

/* ---------- status bar ---------- */
.statusbar { display: flex; align-items: center; gap: 16px; height: 24px; padding: 0 10px; background: var(--accent); color: #fff; font-size: 11px; flex: none; }
.statusbar .grow { flex: 1; }
.zbtn { border: 0; background: none; color: #fff; width: 18px; font-size: 14px; padding: 0; }
.view-btn { font-size: 12px; width: 22px; }
.statusbar input[type=range] { width: 110px; accent-color: #fff; }
.zoom-pct { width: 36px; text-align: right; }
.statusbar > span { white-space: nowrap; }
#stTrack { background: rgba(255, 255, 255, .18); padding: 1px 6px; }

/* ---------- menus ---------- */
.menu {
  position: fixed; z-index: 50; background: var(--chrome); border: 1px solid var(--field-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .16); padding: 4px; min-width: 140px; display: flex; flex-direction: column;
  max-height: calc(100vh - 8px); overflow: auto;
}
.menu > button { display: flex; flex-direction: column; align-items: flex-start; padding: 6px 10px; text-align: left; gap: 1px; }
.menu > button span { color: var(--muted); font-size: 11px; }
.menu-title { padding: 4px 6px 6px; font-weight: 600; color: var(--muted); }
.palette { display: grid; grid-template-columns: repeat(10, 18px); gap: 3px; padding: 4px 6px; }
.palette button { width: 18px; height: 18px; padding: 0; border: 1px solid #c6c6c6 !important; }
.palette button:hover { outline: 2px solid #f2a33a; outline-offset: 0; }
.menu .wide-item { flex-direction: row; align-items: center; gap: 8px; }
.menu .wide-item i { width: 14px; height: 14px; border: 1px solid #999; display: inline-block; }
.menu-sub { padding: 4px 6px 2px; color: var(--muted); font-size: 11px; }
.table-grid { display: grid; grid-template-columns: repeat(10, 18px); gap: 2px; padding: 0 6px 6px; }
.table-grid div { width: 18px; height: 18px; border: 1px solid #b8b8b8; background: #fff; }
.table-grid div.lit { background: #ffd28a; border-color: #e3a338; }
.symbol-grid { display: grid; grid-template-columns: repeat(8, 30px); gap: 2px; }
.symbol-grid button { height: 30px; font-size: 16px; padding: 0; }
.glyph-grid { display: grid; grid-template-columns: repeat(3, 48px); gap: 4px; padding: 0 6px 6px; }
.glyph-grid button { height: 44px; font-size: 18px; border: 1px solid var(--rule) !important; background: var(--field); }
.glyph-grid.numbers button { height: 64px; font-size: 11px; line-height: 1.4; }

/* ---------- backstage ---------- */
.backstage { position: fixed; inset: 0; z-index: 40; display: flex; background: var(--chrome); }
.bs-nav { width: 180px; background: var(--accent); color: #fff; display: flex; flex-direction: column; padding: 8px 0 12px; flex: none; }
.bs-nav button { border: 0; background: none; color: #fff; text-align: left; padding: 10px 26px; font-size: 15px; }
.bs-nav button:hover { background: rgba(255, 255, 255, .14); }
.bs-nav button.active { background: var(--accent-dark); }
.bs-nav .bs-back { width: 44px; height: 44px; margin: 0 0 16px 12px; padding: 0; display: grid; place-items: center; border-radius: 50%; }
.bs-nav .bs-back svg { width: 24px; height: 24px; }
.bs-spacer { flex: 1; }
.bs-body { flex: 1; padding: 26px 44px; overflow: auto; }
.bs-body h1 { font-weight: 300; font-size: 36px; margin: 0 0 18px; color: var(--accent); }
body.dark .bs-body h1 { color: #8fb4ec; }
.bs-body h2 { font-weight: 400; font-size: 20px; margin: 22px 0 12px; }
.props { display: grid; grid-template-columns: max-content 1fr; gap: 6px 24px; margin: 0 0 18px; font-size: 13px; }
.props dt { color: var(--muted); }
.props dd { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; max-width: 760px; }
.card { display: flex; flex-direction: column; gap: 4px; text-align: left; border: 1px solid var(--border); background: var(--field); padding: 14px 16px; }
.card:hover { background: var(--hover); border-color: var(--pressed-border); }
.card strong { font-size: 14px; font-weight: 600; }
.card span { color: var(--muted); }
.card.browse { max-width: 420px; }
.templates { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 18px; max-width: 900px; }
.template { border: 1px solid transparent; background: none; padding: 8px; display: flex; flex-direction: column; gap: 4px; text-align: left; }
.template:hover { background: var(--hover); border-color: var(--hover-border); }
.template strong { font-weight: 600; font-size: 13px; }
.template > span:last-child { color: var(--muted); font-size: 11px; }
.thumb {
  display: block; height: 170px; background: #fff; border: 1px solid #c6c6c6; margin-bottom: 4px;
  background-repeat: no-repeat; background-size: 70% auto; background-position: 50% 22%;
  background-image: repeating-linear-gradient(#fff 0 9px, #d8d8d8 9px 11px);
}
.thumb-blank { background-image: none; }
.thumb-welcome, .thumb-report { background-image: linear-gradient(#2e74b5, #2e74b5), repeating-linear-gradient(#fff 0 9px, #d8d8d8 9px 11px); background-size: 50% 8px, 70% 60%; background-position: 50% 14%, 50% 70%; }
.thumb-resume { background-image: linear-gradient(#222, #222), repeating-linear-gradient(#fff 0 7px, #d8d8d8 7px 9px); background-size: 45% 10px, 70% 66%; background-position: 50% 10%, 50% 72%; }
.thumb-letter { background-size: 70% 70%; background-position: 50% 55%; }
.thumb-notes { background-image: linear-gradient(#111, #111), repeating-linear-gradient(#fff 0 12px, #9ab8e2 12px 14px); background-size: 55% 9px, 70% 60%; background-position: 50% 12%, 50% 70%; }
.thumb-essay { background-image: repeating-linear-gradient(#fff 0 14px, #d8d8d8 14px 16px); background-size: 70% 70%; background-position: 50% 60%; }
.recent { display: flex; flex-direction: column; max-width: 640px; border-top: 1px solid var(--rule); }
.recent-item { display: flex; border-bottom: 1px solid var(--rule); }
.recent-item.current { background: var(--chrome-2); }
.recent-open { flex: 1; border: 0; background: none; text-align: left; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.recent-open strong { font-size: 13.5px; font-weight: 600; }
.recent-open span { color: var(--muted); font-size: 11.5px; }
.recent-open:hover, .recent-del:hover { background: var(--hover); }
.recent-del { border: 0; background: none; width: 40px; font-size: 18px; color: var(--muted); }
.options { display: flex; flex-direction: column; gap: 16px; max-width: 560px; font-size: 13px; }
.options .opt-wide { display: flex; flex-direction: column; gap: 6px; }
.options input[type=text] { height: 28px; padding: 0 6px; max-width: 320px; }
.options fieldset { border: 1px solid var(--rule); padding: 10px 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.options legend { padding: 0 4px; color: var(--muted); }

/* ---------- dialog, toast, image handle ---------- */
dialog {
  border: 1px solid #b9b9b9; padding: 0; min-width: 340px; max-width: min(560px, calc(100vw - 32px));
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2); font: 12px var(--ui-font); color: var(--text); background: var(--chrome);
}
dialog::backdrop { background: rgba(0, 0, 0, .15); }
dialog form { padding: 16px 18px 14px; display: flex; flex-direction: column; gap: 10px; }
dialog h3 { margin: 0; font-weight: 400; font-size: 16px; color: var(--accent); }
body.dark dialog h3 { color: #8fb4ec; }
dialog label { display: flex; flex-direction: column; gap: 4px; }
dialog label.check, .checks label { flex-direction: row; align-items: center; gap: 6px; }
dialog input[type=text], dialog input[type=url], dialog input[type=number], dialog textarea, dialog select {
  padding: 4px 6px; border: 1px solid var(--field-border); background: var(--field); min-height: 26px;
}
dialog input[type=color] { width: 100%; height: 26px; padding: 1px; border: 1px solid var(--field-border); background: var(--field); }
dialog input:focus, dialog textarea:focus, dialog select:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.checks { display: flex; gap: 16px; align-items: center; }
/* OK comes first in the DOM so Enter submits it; it is shown on the right. */
.dialog-actions { display: flex; flex-direction: row-reverse; justify-content: flex-start; gap: 8px; margin-top: 4px; }
.stats { display: grid; grid-template-columns: 1fr auto; gap: 6px 32px; font-size: 13px; }

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%); z-index: 60;
  background: #323232; color: #fff; padding: 8px 16px; font-size: 12.5px; box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
}
.img-handle { position: fixed; z-index: 30; width: 10px; height: 10px; background: #fff; border: 1px solid #555; cursor: nwse-resize; }
body.painting .doc { cursor: copy; }

::highlight(find-all) { background-color: #ffe98a; }
::highlight(find-current) { background-color: #f9a03f; }

/* ---------- dark mode: the page is inverted, pictures are not ---------- */
body.dark .page-stack { filter: invert(.88) hue-rotate(180deg); }
body.dark .page-stack img { filter: invert(1) hue-rotate(180deg); }
body.dark .ruler-band { filter: invert(.85) hue-rotate(180deg); }
body.exporting .page-stack, body.exporting .page-stack img { filter: none !important; }
body.exporting .doc span.comment { background: none; border: 0; }

/* ---------- read mode ---------- */
body.read-mode .tabs, body.read-mode .ribbon, body.read-mode .statusbar, body.read-mode .ruler,
body.read-mode .find-pane, body.read-mode .sheets { display: none !important; }
.read-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 16px; background: var(--chrome); border-bottom: 1px solid var(--border); flex: none; }
body.read-mode .workspace { background: #f4ecd8; }
body.dark.read-mode .workspace { background: #1f1c17; }
body.read-mode .page-stack { width: min(46em, 100%); margin-top: 32px; }
body.read-mode .page { width: auto; min-height: 0; padding: 0 24px 64px; font-size: 1.12em; }
body.read-mode .doc .page-break { border-top-style: solid; border-color: transparent; }
body.read-mode .doc .page-break::after { content: "· · ·"; background: transparent; }

/* ---------- small screens ---------- */
@media (max-width: 720px) {
  .qat, .save-state { width: auto; }
  .save-state { display: none; }
  .find-pane, .comments-pane { position: absolute; z-index: 20; height: calc(100% - 180px); box-shadow: 4px 0 12px rgba(0, 0, 0, .15); }
  .comments-pane { right: 0; }
  .page-wrap { padding: 0 8px 32px; }
}

/* ---------- print: only the document ---------- */
@media print {
  body { display: block; background: #fff; overflow: visible; height: auto; filter: none; }
  .titlebar, .tabs, .ribbon, .statusbar, .find-pane, .comments-pane, .menu, .backstage, .toast, .img-handle, dialog,
  .ruler, .sheets, .read-bar { display: none !important; }
  .main, .workspace { display: block; overflow: visible; }
  .page-wrap { padding: 0; display: block; zoom: 1 !important; }
  .page-stack { width: auto; margin: 0; filter: none !important; }
  .page { width: auto; min-height: 0 !important; padding: 0; }
}