/* Neon Sparks Sheets — application chrome (shares its look with Neon Sparks Write). */

:root {
  --accent: #6d28d9;
  --accent-2: #a21caf;
  --accent-soft: #ede9fe;
  --accent-ink: #4c1d95;
  --spark: #22d3ee;
  --bg: #eceaf2;
  --chrome: #ffffff;
  --chrome-2: #f7f6fb;
  --line: #dedbe8;
  --line-2: #cbc6da;
  --ink: #23212b;
  --ink-2: #5c5870;
  --hover: #efedf6;
  --pressed: #e2dcf7;
  --sheet-shadow: 0 1px 3px rgba(30, 20, 60, 0.18), 0 6px 18px rgba(30, 20, 60, 0.08);
  --radius: 6px;
  --font-ui: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light;
}

body.dark {
  --accent: #a78bfa;
  --accent-2: #e879f9;
  --accent-soft: #2e2645;
  --accent-ink: #ddd6fe;
  --bg: #17151d;
  --chrome: #22202a;
  --chrome-2: #1c1a23;
  --line: #34313f;
  --line-2: #474357;
  --ink: #ece9f5;
  --ink-2: #a9a4bd;
  --hover: #2d2a37;
  --pressed: #3a3354;
  --sheet-shadow: 0 1px 3px rgba(0, 0, 0, 0.6), 0 8px 24px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
/* Before scripts run (and without them) follow the system theme, so there is no white flash. */
html { background: #eceaf2; }
@media (prefers-color-scheme: dark) { html { background: #17151d; } }
body {
  font: 13px/1.35 var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.ico { width: 18px; height: 18px; flex: none; display: block; }

.app { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.app.booting .workspace { visibility: hidden; }

/* ------------------------------------------------------------------ title bar */
.titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 10px;
  color: #fff;
  background: linear-gradient(100deg, #2e1065 0%, #4c1d95 38%, #6d28d9 72%, #a21caf 100%);
  position: relative;
  flex: none;
}
.titlebar::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--spark), #f0abfc, transparent);
  opacity: 0.85;
}
.brand { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font: 800 15px/1 var(--font-ui);
  color: #fff;
  background: linear-gradient(135deg, #22d3ee, #a855f7 55%, #ec4899);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}
.brand-name { font-size: 13px; letter-spacing: 0.01em; opacity: 0.95; }
.brand-name b { font-weight: 700; }
.qa { display: flex; gap: 2px; margin-left: 6px; }
.qa-btn {
  display: grid;
  place-items: center;
  width: 30px;
  height: 28px;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: #fff;
}
.qa-btn:hover { background: rgba(255, 255, 255, 0.16); }
.qa-btn:disabled { opacity: 0.45; }
.doc-name { flex: 1; display: flex; align-items: center; justify-content: center; gap: 10px; min-width: 0; }
.doc-title {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  color: #fff;
  padding: 3px 8px;
  text-align: center;
  font-weight: 600;
  width: min(360px, 42vw);
  text-overflow: ellipsis;
}
.doc-title:hover { border-color: rgba(255, 255, 255, 0.35); }
.doc-title:focus { outline: none; background: rgba(255, 255, 255, 0.95); color: #222; }
.save-state { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; opacity: 0.85; white-space: nowrap; min-width: 0; }
.save-state .ss-ico { width: 15px; height: 15px; }
.save-state .ss-text { overflow: hidden; text-overflow: ellipsis; }
.save-error {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 3px 10px 3px 8px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #b91c1c;
  white-space: nowrap;
}
.save-error:hover { background: #991b1b; }
.save-error .ico { width: 15px; height: 15px; }
.save-error .se-short { display: none; }
.title-right { display: flex; gap: 4px; }
body.ribbon-collapsed #collapse-ribbon svg { transform: rotate(180deg); }

/* ------------------------------------------------------------------ tabs & ribbon */
/* Horizontal strips that can scroll on small screens: faded edges and arrows show there is more. */
.scroller { position: relative; flex: none; background: var(--chrome); }
.scroll-cue {
  position: absolute;
  top: 0;
  bottom: 1px;
  z-index: 2;
  width: 30px;
  display: none;
  place-items: center;
  border: none;
  padding: 0;
  color: var(--accent);
}
.scroll-cue.l { left: 0; background: linear-gradient(90deg, var(--chrome) 55%, transparent); justify-content: start; padding-left: 4px; }
.scroll-cue.r { right: 0; background: linear-gradient(270deg, var(--chrome) 55%, transparent); justify-content: end; padding-right: 4px; }
.scroll-cue .ico { width: 16px; height: 16px; }
.scroller.can-l > .scroll-cue.l, .scroller.can-r > .scroll-cue.r { display: grid; }
body.ribbon-collapsed .ribbon-wrap { display: none; }
.tabs {
  display: flex;
  gap: 2px;
  padding: 0 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
  flex: none;
}
.tab {
  flex: none;
  border: none;
  background: transparent;
  padding: 8px 12px 7px;
  font-size: 13px;
  color: var(--ink-2);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); background: var(--hover); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab.file-tab { color: var(--accent); font-weight: 600; }
.tab.contextual { color: var(--accent-2); }
.tab.contextual.active { border-bottom-color: var(--accent-2); }

.ribbon {
  background: var(--chrome);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  overflow-y: hidden;
  flex: none;
  scrollbar-width: thin;
}
body.ribbon-collapsed .ribbon { display: none; }
.panel { display: flex; align-items: stretch; padding: 4px 6px 0; min-height: 104px; }
.group {
  display: flex;
  flex-direction: column;
  padding: 0 6px;
  border-right: 1px solid var(--line);
  flex: none;
}
.group:last-child { border-right: none; }
.group-body { display: flex; align-items: flex-start; gap: 2px; flex: 1; padding-top: 2px; }
.group-label { text-align: center; font-size: 11px; color: var(--ink-2); padding: 3px 0 4px; white-space: nowrap; }
.stack { display: flex; flex-direction: column; gap: 1px; justify-content: flex-start; }
.row { display: flex; align-items: center; gap: 1px; }
.font-stack { gap: 4px; }
.vsep { width: 1px; background: var(--line); margin: 4px 3px; align-self: stretch; }
/* Adaptive ribbon (see Ribbon.fit): shrink in steps, then fold groups into dropdowns. */
.group:not(.folded) > .group-fold { display: none !important; }
.group.folded > .group-body { display: none; }
.group.folded > .group-fold { display: flex; }
.group.folded > .group-label { visibility: hidden; }
.panel.fit-1 .gallery { max-width: 226px; }
.panel.fit-1 .rb.big { min-width: 48px; padding-left: 3px; padding-right: 3px; }
.panel.fit-2 .stack .rb-label, .panel.fit-2 .row > .rb .rb-label { display: none; }
.panel.fit-2 .gallery { max-width: 151px; }
.pop.pop-fold { padding: 6px; }
.fold-pop .group-body { padding: 0; flex-wrap: wrap; max-width: min(560px, 92vw); }

.rb {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  min-width: 28px;
  padding: 3px 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  white-space: nowrap;
}
.rb:hover:not(:disabled) { background: var(--hover); border-color: var(--line); }
.rb:active:not(:disabled), .rb.on { background: var(--pressed); border-color: var(--line-2); }
.rb.on { color: var(--accent-ink); }
.rb:disabled { opacity: 0.4; cursor: default; }
/* One focus ring everywhere (keyboard focus only). */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.titlebar :focus-visible, .bs-side :focus-visible { outline-color: #fff; }
.doc:focus-visible, .bs-main:focus-visible { outline: none; }
.sw:focus-visible, .tg:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; position: relative; z-index: 1; }
.rb-glyph { font: 15px/1 Georgia, 'Times New Roman', serif; min-width: 16px; text-align: center; }
.rb-glyph b, .rb-glyph i, .rb-glyph u, .rb-glyph s { font-family: Georgia, serif; }
.rb-glyph sup, .rb-glyph sub { font-size: 9px; line-height: 0; }
.big-glyph { font: 600 16px/1 var(--font-ui); }
.rb-label { font-size: 12px; }
.rb-caret .ico { width: 12px; height: 12px; }
.rb.big {
  flex-direction: column;
  justify-content: flex-start;
  min-width: 52px;
  max-width: 76px;
  height: 76px;
  padding: 6px 4px 4px;
  gap: 4px;
}
.rb.big .rb-ico .ico { width: 28px; height: 28px; stroke-width: 1.5; }
.rb.big .rb-label { white-space: normal; text-align: center; line-height: 1.15; }
.rb.big .rb-glyph { font-size: 22px; height: 28px; display: grid; place-items: center; }
.split { display: inline-flex; align-items: stretch; }
.split > .rb:first-child { border-top-right-radius: 0; border-bottom-right-radius: 0; padding-right: 3px; }
.rb-split-caret { min-width: 16px; padding: 0 2px; border-top-left-radius: 0; border-bottom-left-radius: 0; }
.rb-split-caret .ico { width: 11px; height: 11px; }
.split.big { flex-direction: column; }
.split.big > .rb:first-child { border-radius: var(--radius) var(--radius) 0 0; height: 58px; padding-right: 4px; }
.split.big .rb-split-caret { border-radius: 0 0 var(--radius) var(--radius); height: 18px; min-height: 18px; justify-content: center; }
.rb-ico.with-bar { display: grid; place-items: center; height: 16px; }
.glyph-a { font: 700 15px/1 Georgia, serif; }
.colorbar { position: absolute; }
.split > .rb { position: relative; }
.split > .rb .colorbar { left: 6px; right: 4px; bottom: 3px; height: 4px; border-radius: 1px; }

/* comboboxes */
.combo {
  display: inline-flex;
  align-items: stretch;
  height: 26px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: var(--chrome);
  overflow: hidden;
}
.combo:focus-within { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.combo input { border: none; outline: none; background: transparent; padding: 0 6px; min-width: 0; }
.font-combo input { width: 128px; }
.size-combo input { width: 38px; text-align: center; }
.combo-caret { border: none; background: transparent; width: 20px; display: grid; place-items: center; border-left: 1px solid var(--line); }
.combo-caret:hover { background: var(--hover); }
.combo-caret .ico { width: 12px; height: 12px; }

/* style gallery */
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(1, 72px);
  gap: 3px;
  max-width: 451px; /* six whole tiles: a tile is never cut in half */
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2px;
  scrollbar-width: thin;
}
.tile {
  width: 72px;
  height: 70px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px;
}
.tile:hover { border-color: var(--accent); }
.tile { scroll-snap-align: start; }
.tile.on { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft) inset; }
.tile-sample { font: 13px Calibri, Carlito, sans-serif; white-space: nowrap; max-width: 64px; overflow: hidden; }
.tile-name { font-size: 10.5px; color: #555; }

/* number fields in Layout tab */
.fields { gap: 3px; padding-top: 2px; }
.fields + .fields { margin-left: 14px; }
.field-head { font-size: 11px; color: var(--ink-2); font-weight: 600; }
.numfield { display: grid; grid-template-columns: 50px 70px auto; align-items: center; gap: 4px; font-size: 12px; }
.numfield .num { height: 24px; border: 1px solid var(--line-2); border-radius: 4px; padding: 0 4px; background: var(--chrome); }
.numfield small { color: var(--ink-2); }

/* ------------------------------------------------------------------ panes */
.pane {
  width: 300px;
  flex: none;
  background: var(--chrome);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.pane-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 10px 6px 14px; }
.pane-head h2 { font-size: 15px; margin: 0; font-weight: 600; }
.pane-empty { color: var(--ink-2); font-size: 12.5px; padding: 6px 2px; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 5px;
  background: transparent;
  color: var(--ink-2);
  flex: none;
}
/* ------------------------------------------------------------------ status bar */
.statusbar {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  padding: 0 8px;
  background: var(--chrome-2);
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-2);
  flex: none;
}
.sb-item { padding: 0 6px; white-space: nowrap; }
.sb-btn { border: none; background: transparent; padding: 3px 6px; min-height: 24px; border-radius: 4px; color: inherit; white-space: nowrap; }
.sb-btn:hover { background: var(--hover); color: var(--ink); }
.sb-btn.on { color: var(--accent); }
.sb-ico { width: 26px; height: 24px; display: grid; place-items: center; padding: 0; font-size: 16px; }
.sb-offline { display: inline-flex; align-items: center; gap: 5px; color: #b45309; font-weight: 600; }
body.dark .sb-offline { color: #fbbf24; }
.sb-offline .ico { width: 15px; height: 15px; }
.sb-ico .ico { width: 15px; height: 15px; }
.sb-msg { padding-left: 8px; color: var(--accent); }
.sb-spacer { flex: 1; }
.zoom-range { width: 110px; height: 24px; margin: 0 2px; accent-color: var(--accent); }
.zoom-label { min-width: 44px; }

/* ------------------------------------------------------------------ popovers & menus */
.pop {
  position: fixed;
  z-index: 50;
  background: var(--chrome);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(20, 10, 50, 0.22);
  padding: 4px;
  overflow: auto;
  min-width: 180px;
  max-width: 360px;
}
.menu { display: flex; flex-direction: column; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: transparent;
  padding: 6px 10px 6px 6px;
  border-radius: 5px;
  text-align: left;
  white-space: nowrap;
}
.menu-item:hover:not(:disabled) { background: var(--hover); }
.menu-item:disabled { opacity: 0.45; }
.mi-ico { width: 18px; display: grid; place-items: center; color: var(--accent); }
.mi-ico .ico { width: 15px; height: 15px; }
.mi-label { flex: 1; }
.mi-swatches { display: inline-flex; gap: 2px; margin-left: 12px; }
.mi-sw { width: 12px; height: 12px; border: 1px solid rgba(0, 0, 0, 0.18); border-radius: 2px; }
.mi-key { color: var(--ink-2); font-size: 11px; padding-left: 14px; }
.menu-sep { height: 1px; background: var(--line); margin: 4px 2px; }
.menu-head { font-size: 11px; font-weight: 600; color: var(--ink-2); padding: 6px 8px 4px; }
.font-menu { max-height: 360px; }
.font-menu .mi-label { font-size: 14px; }

.colours { width: 248px; padding: 2px; }
.sw-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; padding: 2px 6px 4px; }
.sw-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.sw { width: 100%; aspect-ratio: 1; border: 1px solid rgba(0, 0, 0, 0.18); border-radius: 2px; padding: 0; }
.sw:hover { outline: 2px solid var(--accent); outline-offset: 1px; }
.sw-auto { display: inline-block; width: 16px; height: 16px; border: 1px solid #999; }
.menu-item.more { position: relative; }
.menu-item.more input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.tgrid-wrap { padding: 4px; }
.tgrid-label { font-size: 12px; font-weight: 600; padding: 2px 4px 6px; }
.tgrid { display: grid; grid-template-columns: repeat(10, 18px); gap: 2px; padding: 0 4px 6px; }
.tg { width: 18px; height: 18px; border: 1px solid var(--line-2); background: var(--chrome); padding: 0; border-radius: 2px; }
.tg.on { background: var(--accent-soft); border-color: var(--accent); }

/* ------------------------------------------------------------------ dialogs */
.dlg {
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 0;
  width: 420px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 40px);
  background: var(--chrome);
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(20, 10, 50, 0.35);
}
.dlg::backdrop { background: rgba(20, 14, 40, 0.38); }
.dlg-form { display: flex; flex-direction: column; max-height: calc(100vh - 42px); }
.dlg-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px 6px 18px; }
.dlg-head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.dlg-x { border: none; background: none; width: 30px; height: 30px; border-radius: 5px; display: grid; place-items: center; color: var(--ink-2); }
.dlg-x:hover { background: var(--hover); }
.dlg-body { padding: 6px 18px 12px; overflow: auto; }
.dlg-body h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); margin: 14px 0 6px; }
.dlg-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 18px 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line-2);
  background: var(--chrome);
  border-radius: 6px;
  padding: 6px 14px;
  min-height: 32px;
}
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
body.dark .btn.primary { color: #17151d; }
.btn.primary:hover { filter: brightness(1.08); }
.btn .ico { width: 15px; height: 15px; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.btn-row .inp { flex: 1; min-width: 120px; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.field > span { font-size: 12px; color: var(--ink-2); }
.field small { color: var(--ink-2); font-size: 11.5px; }
.inp {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 6px 8px;
  background: var(--chrome);
  min-height: 32px;
}
.inp:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea.inp { resize: vertical; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.chk { display: flex; align-items: center; gap: 7px; padding: 3px 0; cursor: pointer; }
.chk input { accent-color: var(--accent); width: 15px; height: 15px; }
.chk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px 8px; margin: 6px 0 10px; }
.choice-list { display: flex; flex-direction: column; gap: 2px; }
.choice-list.inline { flex-direction: row; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 10px; }
.choice { border: 1px solid transparent; background: transparent; text-align: left; padding: 7px 10px; border-radius: 6px; }
.choice:hover { background: var(--hover); border-color: var(--line); }
.sym-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 3px; margin-bottom: 10px; }
.sym { height: 34px; border: 1px solid var(--line); border-radius: 5px; background: var(--chrome); font-size: 17px; }
.sym:hover { border-color: var(--accent); background: var(--accent-soft); }
table.stats { border-collapse: collapse; width: 100%; }
table.stats th { text-align: left; font-weight: 500; color: var(--ink-2); padding: 6px 12px 6px 0; white-space: nowrap; }
table.stats td { padding: 6px 0; text-align: right; font-variant-numeric: tabular-nums; }
table.stats.props td { text-align: left; }
table.stats tr + tr { border-top: 1px solid var(--line); }
table.keys td { text-align: left; }
kbd {
  font: 11.5px/1 var(--font-ui);
  padding: 3px 6px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--chrome-2);
}
.about { text-align: center; }
.about-logo svg { display: block; margin: 4px auto 6px; }
.about p { margin: 8px 0; }
.about-name { font-size: 15px; }
.about-links a, .about-credits a { color: var(--accent); }
.about h3 { text-align: left; }
.about-credits { text-align: left; margin: 0; padding-left: 18px; font-size: 12.5px; }
.about-credits li { margin: 4px 0; }
.about-copy { font-size: 12px; margin-top: 14px !important; }
.gs { display: flex; flex-direction: column; gap: 12px; }
.gs-sec { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start; }
.gs-ico { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; color: var(--accent); background: var(--accent-soft); }
.gs-ico .ico { width: 19px; height: 19px; }
.gs-sec h3 { margin: 4px 0 2px !important; font-size: 14px !important; text-transform: none !important; letter-spacing: 0 !important; color: var(--ink) !important; }
.gs-sec p { margin: 0; color: var(--ink-2); line-height: 1.45; }
.gs kbd { font-size: 11px; }
.storage-status { font-size: 12.5px; }
.backup-row { margin: 4px 0 12px; }
.muted { color: var(--ink-2); }

/* ------------------------------------------------------------------ backstage */
.backstage {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  background: var(--chrome-2);
  animation: bs-in 0.16s ease-out;
}
@keyframes bs-in { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
.bs-side {
  width: 220px;
  background: linear-gradient(180deg, #2e1065, #4c1d95 60%, #6d28d9);
  color: #fff;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: none;
}
.bs-back, .bs-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: none;
  background: transparent;
  color: #fff;
  padding: 9px 12px;
  border-radius: 6px;
  text-align: left;
  font-size: 14px;
}
.bs-back { margin-bottom: 8px; }
.bs-back:hover, .bs-item:hover { background: rgba(255, 255, 255, 0.12); }
.bs-item.on { background: rgba(255, 255, 255, 0.2); font-weight: 600; }
.bs-nav { display: flex; flex-direction: column; gap: 2px; }
.bs-main { flex: 1; overflow: auto; padding: 28px 40px 40px; }
.bs-main h1 { font-size: 28px; font-weight: 300; margin: 0 0 20px; }
.bs-main h2 { font-size: 15px; font-weight: 600; margin: 26px 0 10px; }
.tpl-grid { display: flex; gap: 16px; flex-wrap: wrap; }
.tpl { border: none; background: none; display: flex; flex-direction: column; gap: 8px; padding: 0; align-items: center; color: var(--ink); }
  width: 130px;
  height: 168px;
  background: #fff;
  color: #000;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  overflow: hidden;
  padding: 12px 10px;
  font: 4px/1.3 Calibri, Carlito, sans-serif;
  text-align: left;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(30, 20, 60, 0.08);
}
.recent-list { display: flex; flex-direction: column; gap: 2px; max-width: 760px; }
.recent { display: flex; align-items: center; border-radius: 6px; }
.recent:hover { background: var(--hover); }
.recent.current .recent-text b::after { content: ' · open'; color: var(--accent); font-weight: 400; }
.recent-open { flex: 1; display: flex; align-items: center; gap: 12px; border: none; background: transparent; padding: 8px 10px; text-align: left; min-width: 0; }
.recent-ico { color: var(--accent); }
.recent-ico .ico { width: 22px; height: 22px; }
.recent-text { display: flex; flex-direction: column; min-width: 0; }
.recent-text small { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bs-cards, .bs-actions { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; max-width: 900px; }
.bs-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  border: 1px solid var(--line);
  background: var(--chrome);
  border-radius: 10px;
  padding: 14px 16px;
  text-align: left;
}
.bs-card:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(76, 29, 149, 0.12); }
.bs-card small { color: var(--ink-2); }
.bs-card .ico { width: 24px; height: 24px; color: var(--accent); }
.fmt-badge {
  font: 700 11px/1 var(--font-ui);
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  padding: 4px 6px;
  margin-bottom: 4px;
}
.options { max-width: 520px; }

/* ------------------------------------------------------------------ toasts */
#toasts { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 6px; align-items: center; pointer-events: none; }
.toast {
  background: #26222f;
  color: #fff;
  padding: 9px 16px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: 13px;
  max-width: min(560px, 90vw);
  transition: opacity 0.3s, transform 0.3s;
}
.toast-ok { border-left: 4px solid #22c55e; }
.toast-error { border-left: 4px solid #ef4444; }
.toast-info { border-left: 4px solid var(--spark); }
.toast.out { opacity: 0; transform: translateY(6px); }
.toast.has-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; pointer-events: auto; padding-right: 8px; }
.toast-msg { flex: 1 1 220px; }
.toast-actions { display: flex; align-items: center; gap: 4px; flex: none; }
.toast-btn { border: 1px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.1); color: #fff; border-radius: 6px; padding: 4px 10px; font-weight: 600; white-space: nowrap; }
.toast-btn:hover { background: rgba(255, 255, 255, 0.2); }
.toast-x { border: none; background: none; color: #fff; opacity: 0.75; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 5px; }
.toast-x:hover { opacity: 1; background: rgba(255, 255, 255, 0.12); }
.toast-x .ico { width: 14px; height: 14px; }
.toast :focus-visible { outline-color: #fff; }
.err-details { font: 12px/1.4 ui-monospace, Consolas, monospace; width: 100%; }
.noscript { padding: 2rem; font: 16px system-ui, sans-serif; }
.fatal { position: fixed; inset: auto 20px 20px; padding: 16px; background: #fee2e2; color: #7f1d1d; border-radius: 8px; z-index: 99; }

/* ------------------------------------------------------------------ small screens */
@media (max-width: 900px) {
  .brand-name, .sb-hide-sm { display: none; }
  /* Phones and small tablets: the save status shrinks to its icon (text kept for screen readers). */
  .save-state .ss-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .save-state { opacity: 0.95; padding: 4px; }
  .save-error .se-long { display: none; }
  .save-error .se-short { display: inline; }
  .pane { position: absolute; z-index: 20; top: 0; bottom: 0; right: 0; box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15); }
  .workspace { position: relative; }
  .bs-side { width: 76px; padding: 8px 4px; overflow-y: auto; }
  .bs-item, .bs-back { flex-direction: column; gap: 3px; padding: 7px 2px; font-size: 10.5px; line-height: 1.15; text-align: center; justify-content: center; }
  .bs-label { max-width: 68px; overflow-wrap: anywhere; }
  .bs-back { margin-bottom: 4px; }
  .bs-main { padding: 20px; }
  .zoom-range { width: 70px; }
}
@media (max-width: 600px) {
  .doc-name { gap: 4px; }
  .doc-title { width: auto; flex: 1; min-width: 0; }
  .qa { margin-left: 0; }
  .statusbar { gap: 2px; padding: 0 4px; }
  .panel { min-height: 0; padding-top: 2px; }
  .group-label { display: none; }
}

/* ------------------------------------------------------------------ reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------------------------------------------------------ round 2: shell features */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.btn.btn-sm { min-height: 28px; padding: 3px 10px; font-size: 12.5px; }

/* File › Options */
.options { max-width: 760px; }
.opt-jump { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 6px; }
.options h2[tabindex]:focus { outline: none; }
.options h2[tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.opt-sec { margin-top: 8px; }
.opt-sub { font-size: 13px; font-weight: 600; margin: 16px 0 4px; }
.ac-add { display: grid; grid-template-columns: 1fr 1.6fr auto; gap: 8px; align-items: end; }
.ac-add .field { margin-bottom: 0; }
.ac-add .btn { min-width: 84px; justify-content: center; }
.ac-note { min-height: 18px; margin: 6px 0; font-size: 12.5px; }
.ac-list, .key-list { margin-top: 8px; max-height: 300px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--chrome); }
.ac-row, .key-row { display: grid; align-items: center; gap: 8px; padding: 5px 10px; border-top: 1px solid var(--line); }
.ac-row:first-child, .key-row:first-child { border-top: none; }
.ac-row { grid-template-columns: minmax(80px, 170px) 14px minmax(80px, 1fr) 72px auto; }
.ac-from, .ac-to { font-family: ui-monospace, Consolas, 'Cascadia Mono', Menlo, monospace; font-size: 12.5px; font-variant-ligatures: none; overflow-wrap: anywhere; }
.ac-from { font-weight: 600; }
.ac-arrow { color: var(--ink-2); }
.ac-kind { font-size: 11.5px; color: var(--ink-2); }
.ac-row.off .ac-from, .ac-row.off .ac-to { text-decoration: line-through; color: var(--ink-2); }
.ac-actions, .key-actions { display: flex; gap: 4px; justify-content: flex-end; flex-wrap: wrap; }
.key-tools { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.key-tools .inp { flex: 1; min-width: 180px; width: auto; }
.key-list { max-height: 360px; }
.key-row { grid-template-columns: minmax(0, 1.5fr) minmax(90px, 1fr) auto; }
.key-cmd { display: flex; flex-direction: column; min-width: 0; }
.key-cmd small, .key-changed { color: var(--ink-2); font-size: 11.5px; }
.key-now { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.key-row.changed .key-now kbd { border-color: var(--accent); color: var(--accent-ink); }
.key-capture { font: 600 15px/1.2 var(--font-ui); text-align: center; caret-color: transparent; }
.key-msg { min-height: 36px; margin: 4px 0 0; color: var(--ink-2); font-size: 12.5px; }
.key-msg.warn { color: #b45309; }
body.dark .key-msg.warn { color: #fbbf24; }
.keys-custom { margin-bottom: 8px; }
.storage-status p { margin: 6px 0; }
.storage-line { font-size: 13px; }
.storage-meter { width: 100%; max-width: 420px; height: 10px; }
.storage-badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: #fef3c7; color: #92400e; }
.storage-badge[data-ok="true"] { background: #dcfce7; color: #166534; }
body.dark .storage-badge { background: #422006; color: #fde68a; }
body.dark .storage-badge[data-ok="true"] { background: #052e16; color: #bbf7d0; }


/* Recent documents */
.recent-tools { max-width: 760px; margin-bottom: 8px; }
.recent-search { max-width: 360px; }
.recent-acts { display: flex; gap: 2px; padding-right: 6px; opacity: 0.55; }
.recent:hover .recent-acts, .recent:focus-within .recent-acts, .recent.pinned .recent-acts { opacity: 1; }
.recent-act { width: 30px; height: 30px; }
.recent-act.on { color: var(--accent); background: var(--accent-soft); }
.recent-pin { color: var(--accent); display: none; }
.recent-pin .ico { width: 15px; height: 15px; }


/* Dialog tabs, radio groups and document-feature dialogs */
.dlg-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 0 0 6px; overflow-x: auto; }
.dlg-tab { border: none; background: none; padding: 7px 12px 8px; min-height: 34px; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.dlg-tab:hover { color: var(--ink); background: var(--hover); }
.dlg-tab[aria-selected="true"] { color: var(--accent-ink); border-bottom-color: var(--accent); font-weight: 600; }

.btn:disabled { opacity: 0.5; cursor: default; }
.btn:disabled:hover { background: var(--chrome); }
.btn.primary:disabled:hover { background: var(--accent); filter: none; }

/* ================================================================== Sheets */
.logo-mark.sheets-mark { font-size: 14px; }

/* ------------------------------------------------------------------ formula bar */
.formula-bar {
  display: flex;
  align-items: stretch;
  gap: 6px;
  padding: 4px 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--line);
  flex: none;
  min-height: 34px;
}
.name-box {
  width: 90px;
  flex: none;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 2px 6px;
  background: var(--chrome);
  font-variant-numeric: tabular-nums;
}
.name-box:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.fb-btns { display: flex; align-items: center; gap: 1px; color: var(--ink-2); border-right: 1px solid var(--line); padding-right: 6px; }
.fb-btn { display: grid; place-items: center; width: 26px; height: 26px; border: none; background: transparent; border-radius: 4px; color: inherit; font: italic 600 13px/1 Georgia, serif; }
.fb-btn:hover:not(:disabled) { background: var(--hover); color: var(--ink); }
.fb-btn:disabled { opacity: 0.35; cursor: default; }
.fb-btn .ico { width: 15px; height: 15px; }
.formula-input {
  flex: 1;
  min-width: 0;
  resize: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 6px;
  background: transparent;
  font: 14px/18px Calibri, Carlito, 'Segoe UI', system-ui, sans-serif;
  height: 28px;
  overflow: hidden;
  white-space: pre;
}
.formula-input:focus { outline: none; border-color: var(--line-2); background: var(--chrome); }
.formula-bar.expanded .formula-input { height: 76px; overflow: auto; white-space: pre-wrap; }
body.dark .name-box, body.dark .formula-input:focus { background: var(--chrome-2); }

/* ------------------------------------------------------------------ grid area */
.workspace { flex: 1; display: flex; min-height: 0; }
.grid-wrap { flex: 1; position: relative; min-width: 0; min-height: 0; display: flex; }
.grid-host {
  flex: 1;
  position: relative;
  overflow: auto;
  outline: none;
  background: var(--grid-bg);
  overscroll-behavior: contain;
  touch-action: pan-x pan-y;
}
.grid-canvas { position: sticky; top: 0; left: 0; display: block; z-index: 1; }
.grid-spacer { position: absolute; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; visibility: hidden; }
.cell-editor {
  position: absolute;
  z-index: 3;
  margin: 0;
  border: 2px solid var(--accent);
  padding: 0 3px;
  resize: none;
  overflow: hidden;
  outline: none;
  background: #fff;
  color: #000;
  font: 15px/18px Calibri, Carlito, 'Segoe UI', system-ui, sans-serif;
  white-space: pre;
  box-shadow: 0 2px 10px rgba(30, 20, 60, 0.18);
}
.cell-editor.wrap { white-space: pre-wrap; }
.grid-host.chart-sheet { overflow: hidden; }
body.chart-sheet #formula-bar { opacity: 0.55; }
.drawing-text {
  position: absolute;
  z-index: 3;
  margin: 0;
  border: 1px dashed var(--accent);
  resize: none;
  overflow: hidden;
  outline: none;
  box-sizing: border-box;
  line-height: 1.25;
  white-space: pre-wrap;
}
:root { --grid-bg: #ffffff; --grid-line: #e1dfe8; --head-bg: #f7f6fb; --head-ink: #5c5870; --head-line: #cbc6da; --cell-ink: #000000; }
body.dark { --grid-bg: #1c1a23; --grid-line: #34313f; --head-bg: #22202a; --head-ink: #a9a4bd; --head-line: #474357; --cell-ink: #ece9f5; }
body.dark .cell-editor { background: #22202a; color: var(--ink); }

/* ------------------------------------------------------------------ sheet tabs */
.sheetbar {
  display: flex;
  align-items: stretch;
  height: 32px;
  background: var(--chrome-2);
  border-top: 1px solid var(--line);
  flex: none;
  min-width: 0;
}
.sheetbar-nav { display: flex; align-items: center; padding: 0 2px; gap: 1px; flex: none; }
.sheetbar .icon-btn { width: 26px; height: 26px; }
.sheet-tabs { display: flex; align-items: stretch; overflow-x: auto; scrollbar-width: none; min-width: 0; flex: 0 1 auto; }
.sheet-tabs::-webkit-scrollbar { display: none; }
.sheet-tab {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  border: none;
  border-right: 1px solid var(--line);
  background: transparent;
  padding: 0 16px;
  font-size: 12.5px;
  color: var(--ink-2);
  white-space: nowrap;
  max-width: 220px;
}
.sheet-tab:hover { background: var(--hover); color: var(--ink); }
.sheet-tab[aria-selected="true"] {
  background: var(--chrome);
  color: var(--accent);
  font-weight: 600;
  box-shadow: inset 0 -3px 0 var(--accent);
}
.sheet-tab .tab-colour { position: absolute; left: 6px; right: 6px; bottom: 3px; height: 3px; border-radius: 2px; }
.sheet-tab[aria-selected="true"] .tab-colour { bottom: 6px; }
.sheet-tab.dragging { opacity: 0.5; }
.sheet-tab.drop-before { box-shadow: inset 3px 0 0 var(--accent-2); }
.sheet-tab.drop-after { box-shadow: inset -3px 0 0 var(--accent-2); }
.sheet-tab-input { font: inherit; width: 140px; border: 1px solid var(--accent); border-radius: 3px; padding: 1px 4px; background: var(--chrome); color: var(--ink); }
.sheet-tab-err { position: fixed; z-index: 70; background: #b91c1c; color: #fff; font-size: 12px; padding: 5px 9px; border-radius: 6px; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2); max-width: 320px; }
.add-sheet { margin: 0 4px; }
.sheetbar-fill { flex: 1; }

/* ------------------------------------------------------------------ status bar extras */
.sb-mode { min-width: 48px; }
.sb-agg { display: flex; gap: 14px; padding: 0 10px; white-space: nowrap; overflow: hidden; font-variant-numeric: tabular-nums; }
.sb-agg b { font-weight: 600; color: var(--ink); }

@media (max-width: 600px) {
  .name-box { width: 64px; }
  .fb-btns .fb-hide-sm { display: none; }
  .sb-agg .agg-extra { display: none; }
  .sheet-tab { padding: 0 10px; }
}
.shortcuts h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-2); margin: 14px 0 6px; }
.shortcuts h3:first-child { margin-top: 0; }
.shortcuts table { width: 100%; border-collapse: collapse; }
.shortcuts th { text-align: left; font-weight: 400; padding: 4px 12px 4px 0; white-space: nowrap; vertical-align: top; }
.shortcuts td { text-align: left !important; padding: 4px 0; border-top: 1px solid var(--line); }
.shortcuts tr:first-child td { border-top: none; }
.shortcuts kbd { font: 12px/1.4 var(--font-ui); border: 1px solid var(--line-2); border-radius: 4px; padding: 1px 6px; background: var(--chrome-2); }
.sb-circular { color: #b45309; font-weight: 600; }
body.dark .sb-circular { color: #fbbf24; }

/* ------------------------------------------------------------------ formula help */
.fa-list, .fa-tip {
  position: fixed;
  z-index: 60;
  background: var(--chrome);
  color: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(20, 10, 50, 0.18);
  font-size: 12.5px;
}
.fa-list[hidden], .fa-tip[hidden] { display: none; }
.fa-tip { padding: 4px 8px; white-space: nowrap; max-width: 90vw; overflow: hidden; text-overflow: ellipsis; }
.fa-tip b { font-weight: 700; }
.fa-list { list-style: none; margin: 0; padding: 3px; width: 320px; max-height: 280px; overflow: auto; }
.fa-item { display: flex; flex-direction: column; gap: 1px; padding: 4px 8px; border-radius: 4px; cursor: pointer; }
.fa-item[aria-selected="true"] { background: var(--accent); color: #fff; }
.fa-name { font-weight: 600; }
.fa-desc { font-size: 11.5px; opacity: 0.8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------------ insert function */
.if-body { display: grid; gap: 10px; }
.if-list { list-style: none; margin: 0; padding: 3px; height: 180px; overflow: auto; border: 1px solid var(--line-2); border-radius: 6px; background: var(--chrome); }
.if-item { padding: 3px 8px; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 13px; }
.if-item[aria-selected="true"] { background: var(--accent); color: #fff; }
.if-detail { min-height: 70px; }
.if-syntax { margin: 0 0 4px; font-weight: 700; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; overflow-wrap: anywhere; }
.if-desc, .if-example { margin: 0 0 4px; font-size: 13px; }
.if-example { color: var(--ink-2, inherit); }

/* ------------------------------------------------------------------ ribbon selects */
.rb-select { height: 26px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--field, var(--chrome)); color: var(--ink); font-size: 12.5px; padding: 0 4px; margin: 1px 2px; }
.rb-select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ------------------------------------------------------------------ format cells */
.fc-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line-2); margin-bottom: 12px; overflow-x: auto; }
.fc-tab { border: none; background: none; padding: 7px 12px; border-bottom: 2px solid transparent; color: var(--ink-2); font-size: 13px; }
.fc-tab[aria-selected="true"] { color: var(--accent-ink); border-bottom-color: var(--accent); font-weight: 600; }
.fc-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.fc-panel { min-height: 300px; }
.fc-number { display: grid; grid-template-columns: 160px 1fr; gap: 14px; }
.fc-cat { display: flex; flex-direction: column; gap: 4px; }
.fc-cats { height: 260px; }
.fc-opts { display: flex; flex-direction: column; gap: 8px; }
.fc-opts select[size] { min-height: 90px; }
.fc-preview { min-height: 22px; padding: 3px 8px; border: 1px solid var(--line-2); border-radius: 4px; font: 15px Calibri, Carlito, sans-serif; }
.fc-err { color: #c00000; font-size: 12.5px; min-height: 1em; }
body.dark .fc-err { color: #ff8a8a; }
.fc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px 14px; align-items: start; }
.fc-sample { min-height: 48px; padding: 8px; border: 1px solid var(--line-2); border-radius: 4px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.fc-presets, .fc-edges { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.fc-edge { font-size: 11.5px; padding: 3px 6px; }
.fc-edge[aria-pressed="true"] { background: var(--pressed); border-color: var(--accent); color: var(--accent-ink); }
.fc-borderbox { height: 56px; margin-top: 4px; display: grid; place-items: center; color: var(--ink-2); font-size: 12px; }
.size-tip { position: fixed; z-index: 70; padding: 3px 8px; background: var(--chrome); color: var(--ink); border: 1px solid var(--line-2); border-radius: 4px; font-size: 12px; pointer-events: none; box-shadow: 0 4px 12px rgba(20, 10, 50, 0.15); }
.grid-host.painting, #grid-host.painting { cursor: copy; }
.ps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.ps-checks { grid-column: 1 / -1; display: flex; gap: 18px; }
.fill-opts { position: fixed; z-index: 40; width: 22px; height: 20px; padding: 0; display: grid; place-items: center; background: var(--chrome); color: var(--ink); border: 1px solid var(--line-2); border-radius: 3px; cursor: pointer; }
.fill-opts svg { width: 14px; height: 14px; }
.cs-gallery { padding: 8px; max-width: 560px; }
.cs-head { font-size: 12px; font-weight: 600; color: var(--ink-2, var(--ink)); margin: 6px 2px 4px; }
.cs-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.cs-swatch { min-width: 0; height: 30px; padding: 0 8px; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: #FFFFFF; color: #000000; border: 1px solid #D0D0D0; font: 13px Calibri, Carlito, sans-serif; cursor: pointer; }
.cs-swatch:hover, .cs-swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.series-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.series-grid .chk { display: flex; gap: 6px; align-items: center; margin: 2px 0; }
.series-values { grid-column: 1 / -1; display: flex; gap: 12px; }
.it-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 14px; }
.it-wide { grid-column: 1 / -1; }
.it-row { display: flex; gap: 6px; }
.it-other { width: 3em; }
.it-note { margin: 4px 0; font-size: 12px; color: var(--ink-2); }
.it-preview { max-height: 260px; overflow: auto; border: 1px solid var(--line-2); border-radius: 4px; background: var(--paper, #fff); }
.it-preview table { border-collapse: collapse; font: 12px Consolas, 'Courier New', monospace; color: #111; background: #fff; }
.it-preview td, .it-preview th { border: 1px solid #ddd; padding: 2px 6px; white-space: pre; max-width: 220px; overflow: hidden; text-overflow: ellipsis; text-align: left; }
.it-preview td.it-skip { color: #999; background: #f2f2f2; }
.it-type { border: 1px solid var(--line-2); background: var(--chrome); color: var(--ink); border-radius: 3px; font: 11px inherit; padding: 1px 6px; cursor: pointer; }
@media (max-width: 640px) { .it-grid { grid-template-columns: 1fr; } }
.open-progress { position: fixed; z-index: 90; left: 50%; bottom: 64px; transform: translateX(-50%); display: flex; align-items: center; gap: 14px; padding: 10px 14px; background: var(--chrome); color: var(--ink); border: 1px solid var(--line-2); border-radius: 8px; box-shadow: 0 8px 28px rgba(20, 10, 50, 0.22); font-size: 13px; }
.drop-zone { position: fixed; inset: 12px; z-index: 95; display: grid; place-items: center; border: 3px dashed var(--accent); border-radius: 14px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-size: 22px; font-weight: 600; pointer-events: none; }
.saveas { display: grid; gap: 10px; }
.saveas-pw { display: grid; gap: 8px; }
.saveas-pw[hidden] { display: none; }
.saveas-pw-error, .pw-wrong { margin: 0; color: #c42b1c; font-size: 13px; }
.saveas-pw-error:empty { display: none; }
.saveas-pw-was { margin: 0; font-size: 13px; font-weight: 600; }
.saveas-note { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.pw-ask p { margin: 0 0 10px; }
.doc-protected { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; opacity: 0.85; white-space: nowrap; }
.doc-protected[hidden] { display: none; }
.doc-protected .ico { width: 14px; height: 14px; }
.saveas-losses p { margin: 6px 0 2px; font-weight: 600; }
.saveas-losses ul, .open-report ul { margin: 4px 0 8px; padding-left: 20px; }
.open-report h3 { margin: 10px 0 2px; }
.credits { margin: 4px 0 10px; padding-left: 20px; }

/* Page Setup */
.ps-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.ps-grid > .fs { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.ps-grid > .fs > .ps-row, .ps-grid > .fs > .field { flex-basis: 100%; }
.ps-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.ps-row .inp { width: 68px; }
.ps-margins { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.ps-note { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.ps-codes { display: flex; flex-wrap: wrap; gap: 6px; }
.rb-caption { font-size: 12px; color: var(--ink-2); padding: 2px 6px; }

/* File › Print */
#print-root { display: none; }
.print-body { display: grid; grid-template-columns: minmax(220px, 280px) 1fr; gap: 24px; align-items: start; }
.print-settings { display: grid; gap: 12px; }
.print-go { justify-self: start; display: inline-flex; gap: 8px; align-items: center; padding: 10px 22px; }
.print-go .ico, .print-go svg { width: 20px; height: 20px; }
.print-preview { display: grid; justify-items: center; gap: 10px; background: var(--chrome-2); border-radius: var(--radius); padding: 12px; min-height: 240px; }
.print-paper { background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), 0 6px 18px rgba(0, 0, 0, 0.12); line-height: 0; }
.print-paper[hidden] { display: none; }
.print-nav { display: flex; align-items: center; gap: 10px; }
.print-empty { margin: 40px 0; color: var(--ink-2); }
.print-empty:empty { display: none; }
.link-btn { background: none; border: none; padding: 0; color: var(--accent-ink); text-decoration: underline; cursor: pointer; justify-self: start; font: inherit; }
@media (max-width: 760px) { .print-body { grid-template-columns: 1fr; } }
.rb.rb-textbtn .rb-glyph { font-family: var(--font-ui); font-size: 12.5px; }

/* Defined names: Name Manager, New/Edit Name, point mode */
.nm-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.nm-filter { margin-left: auto; width: 180px; }
.nm-head, .nm-row { display: grid; grid-template-columns: 1.2fr 1.2fr 1.6fr 0.8fr 1fr; gap: 8px; padding: 6px 8px; }
.nm-head { font-weight: 600; font-size: 12px; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.nm-list { max-height: 300px; min-height: 160px; overflow: auto; border: 1px solid var(--line); border-top: 0; }
.nm-list:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.nm-row { cursor: default; font-size: 13px; }
.nm-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nm-row:hover { background: var(--hover); }
.nm-row.on { background: var(--accent-soft); }
.nm-empty { padding: 16px; color: var(--ink-2); font-size: 13px; }
.nm-refrow { display: flex; gap: 6px; }
.nm-refrow .inp { flex: 1; font-family: ui-monospace, monospace; }
.nm-err { color: #C00000; min-height: 1.2em; margin: 6px 0 0; font-size: 13px; }
.nm-create { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.nm-create legend { margin-bottom: 8px; }
.nm-pointbar { position: fixed; left: 50%; top: 120px; transform: translateX(-50%); z-index: 50; display: flex; gap: 12px; align-items: center; padding: 10px 14px; background: var(--chrome); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.18); }
@media (max-width: 640px) {
  .nm-head { display: none; }
  .nm-row { grid-template-columns: 1fr 1fr; }
  .nm-row span:nth-child(n+4) { display: none; }
}
.formula-input.spill-ghost { color: var(--ink-2); opacity: .7; }
/* Auditing: Calculate status, Error Checking and Evaluate Formula dialogs */
.sb-calc { font-weight: 600; color: #C00000; }
.ec-where { font-family: ui-monospace, monospace; margin: 0 0 6px; word-break: break-all; }
.ec-title { margin: 6px 0; font-size: 15px; }
.ec-text { margin: 0 0 12px; color: var(--ink-2); }
.ec-actions, .ec-nav, .ef-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.ec-nav { justify-content: flex-end; }
.ef-box { font-family: ui-monospace, monospace; border: 1px solid var(--line); border-radius: 6px; padding: 10px; min-height: 60px; word-break: break-all; background: var(--chrome-2); }
.ef-box u { text-decoration-thickness: 2px; }
.ef-ref { font-weight: 600; margin-bottom: 6px; }
.ef-hint { color: var(--ink-2); font-size: 13px; }
/* Sort */
.cs-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.cs-header { margin-left: auto; }
.cs-levels { display: grid; gap: 6px; max-height: 320px; overflow: auto; }
.cs-level { display: grid; grid-template-columns: 70px 1fr 1fr 1fr; gap: 6px; align-items: center; padding: 4px; border-radius: 6px; }
.cs-level.on { background: var(--accent-soft); }
.cs-level:has(> select:nth-of-type(4)) { grid-template-columns: 70px 1fr 1fr 1fr 1fr; }
.cs-label { font-size: 13px; color: var(--ink-2); }
.cs-orient { border: 0; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
@media (max-width: 640px) { .cs-level, .cs-level:has(> select:nth-of-type(4)) { grid-template-columns: 1fr 1fr; } .cs-label { grid-column: 1 / -1; } }
/* AutoFilter drop-down */
.af-pop { padding: 0; }
.af-menu { width: min(300px, 92vw); display: grid; gap: 6px; padding: 6px; }
.af-menu .menu { padding: 0; box-shadow: none; border: 0; }
.af-sub { padding-left: 18px; border-left: 2px solid var(--line); margin: 2px 0 4px 10px; }
.af-search { width: 100%; }
.af-list { max-height: 240px; overflow: auto; border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; display: grid; gap: 2px; }
.af-item, .af-group summary { display: flex; gap: 6px; align-items: center; font-size: 13px; cursor: pointer; }
.af-group { margin-left: 2px; }
.af-group .af-group, .af-group > .af-item { margin-left: 18px; }
.af-note { color: var(--ink-2); font-size: 12px; margin: 4px 0; }
.af-buttons { display: flex; justify-content: flex-end; gap: 8px; }
.af-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.af-custom .af-row { grid-template-columns: 1fr 1.2fr; }
.af-andor { display: flex; gap: 16px; margin: 8px 0; }
.sb-filter { color: var(--ink-2); }

/* Find and Replace (non-modal, draggable), Go To, Go To Special */
.fr-dlg { position: fixed; inset: 90px auto auto calc(50% - 230px); margin: 0; width: min(460px, 96vw); z-index: 60; box-shadow: var(--shadow-3, 0 12px 32px rgba(20, 14, 40, 0.28)); }
.fr-drag { cursor: move; user-select: none; }
.fr-field { display: grid; grid-template-columns: 108px 1fr; align-items: center; gap: 8px; margin: 6px 0; }
.fr-field[hidden] { display: none; }
.fr-field label { font-size: 13px; }
.fr-options { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; margin: 8px 0; align-items: start; }
.fr-options[hidden] { display: none; }
.fr-grid { display: grid; grid-template-columns: auto 130px; gap: 6px 8px; align-items: center; font-size: 13px; }
.fr-checks { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.fr-optrow { display: flex; justify-content: flex-end; margin-top: 4px; }
.fr-foot button[hidden] { display: none; }
.fr-results { border-top: 1px solid var(--line); margin: 0 18px; font-size: 12.5px; }
.fr-results[hidden] { display: none; }
.fr-row { display: grid; grid-template-columns: 1fr 80px 2fr; gap: 6px; padding: 3px 6px; cursor: default; }
.fr-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fr-head { font-weight: 600; color: var(--ink-2); }
.fr-list { max-height: 180px; overflow: auto; }
.fr-list .fr-row:hover { background: var(--hover); }
.fr-list .fr-row[aria-selected="true"] { background: var(--sel, rgba(120, 80, 255, 0.16)); }
.fr-count { padding: 4px 18px 10px; font-size: 12.5px; color: var(--ink-2); min-height: 1em; }
.fr-alert { margin: 4px 0 8px; max-width: 46ch; }
.gt-list { width: 100%; min-height: 150px; }
.gs-body { display: grid; gap: 10px; }
.gs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 16px; font-size: 13px; }
.gs-sub { display: flex; flex-wrap: wrap; gap: 4px 14px; padding-left: 20px; font-size: 13px; color: var(--ink-2); }

/* Data validation: input message tip, drop-down list, alerts */
.dv-tip { position: fixed; z-index: 40; max-width: 230px; padding: 6px 9px; background: #FFFFE1; color: #222; border: 1px solid #8E8E8E; box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.18); font-size: 12px; line-height: 1.35; pointer-events: none; white-space: pre-wrap; }
.dv-tip[hidden] { display: none; }
.dv-tip b { display: block; margin-bottom: 2px; }
.dv-pop { padding: 2px 0; }
.dv-list { display: flex; flex-direction: column; max-height: 220px; overflow-y: auto; min-width: 100%; }
.dv-item { border: none; background: none; text-align: left; padding: 3px 10px; font-size: 13px; color: var(--ink); white-space: nowrap; }
.dv-item:hover, .dv-item:focus-visible { background: var(--hover); outline: none; }
.dv-item[aria-selected="true"] { font-weight: 600; }
.dv-err { color: var(--danger, #C42B1C); font-size: 12.5px; min-height: 1em; margin: 6px 0 0; }
.dv-dialog .fc-panel .check { display: block; margin: 6px 0; font-size: 13px; }
.dv-dialog .fc-panel .check[hidden], .dv-dialog .field[hidden] { display: none; }
.dv-alert { display: flex; gap: 14px; align-items: flex-start; }
.dv-alert p { margin: 0 0 6px; max-width: 44ch; }
.dv-alert-ico { flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; background: #C42B1C; }
.dv-alert-ico[data-style="warning"] { background: #E3A21A; color: #222; border-radius: 4px; }
.dv-alert-ico[data-style="information"] { background: #2F5DC8; }

/* Notes and threaded comments */
.note-layer { position: fixed; inset: 0; pointer-events: none; z-index: 35; }
.note-box { position: fixed; pointer-events: auto; width: 190px; min-height: 80px; padding: 4px 6px; background: #FFFFE1; color: #111; border: 1px solid #8E8E8E; box-shadow: 2px 3px 6px rgba(0, 0, 0, 0.2); display: flex; flex-direction: column; resize: both; overflow: hidden; font: 12px/1.35 Tahoma, Segoe UI, sans-serif; }
.note-box[hidden] { display: none; }
.note-author { font-weight: 700; }
.note-text { flex: 1; border: none; background: transparent; color: inherit; resize: none; font: inherit; padding: 0; outline: none; min-height: 50px; }
.note-hover { pointer-events: none; }
.note-edit { outline: 2px solid var(--accent); }
.cmt-card { position: fixed; pointer-events: auto; width: min(300px, calc(100vw - 16px)); max-height: min(420px, calc(100vh - 16px)); overflow: auto; background: var(--chrome); color: var(--ink); border: 1px solid var(--line-2); border-left: 4px solid #7B4FD6; border-radius: 8px; box-shadow: 0 10px 30px rgba(20, 10, 50, 0.25); padding: 8px 10px 10px; font-size: 13px; }
.cmt-head { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.cmt-where { flex: 1; color: var(--ink-2); font-size: 12px; }
.cmt-btn { border: 1px solid var(--line-2); background: none; border-radius: 5px; padding: 2px 8px; font-size: 12px; color: var(--ink); }
.cmt-btn:hover { background: var(--hover); }
.cmt-post { padding: 6px 0; border-top: 1px solid var(--line); }
.cmt-post:first-child { border-top: none; }
.cmt-meta { display: flex; gap: 8px; align-items: baseline; }
.cmt-date { color: var(--ink-2); font-size: 11.5px; }
.cmt-text { margin: 3px 0 2px; white-space: pre-wrap; overflow-wrap: anywhere; }
.cmt-tools { display: flex; gap: 10px; }
.cmt-link { border: none; background: none; padding: 0; color: var(--accent-ink); font-size: 12px; cursor: pointer; }
.cmt-link:hover { text-decoration: underline; }
.cmt-reply { margin-top: 6px; }
.cmt-input { width: 100%; resize: vertical; min-height: 44px; font: inherit; }
.cmt-actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 6px; }
.cmt-pane { width: 280px; flex: none; border-left: 1px solid var(--line-2); background: var(--chrome); overflow-y: auto; display: flex; flex-direction: column; }
.cmt-pane[hidden] { display: none; }
.cmt-pane-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 4px 14px; }
.cmt-pane-head h2 { font-size: 15px; margin: 0; }
.cmt-pane .hint { padding: 0 14px; color: var(--ink-2); font-size: 13px; }
.cmt-pane-list { display: flex; flex-direction: column; gap: 6px; padding: 4px 10px 12px; }
.cmt-pane-item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left; border: 1px solid var(--line-2); border-left: 3px solid #7B4FD6; background: var(--bg, transparent); border-radius: 6px; padding: 6px 8px; color: var(--ink); font-size: 13px; }
.cmt-pane-item:hover { background: var(--hover); }
.cmt-pane-text { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
@media (max-width: 700px) { .cmt-pane { position: absolute; right: 0; top: 0; bottom: 0; z-index: 20; box-shadow: -6px 0 20px rgba(0, 0, 0, 0.2); } }

/* Tables: the style gallery and the Table Design tab */
.ts-gallery { padding: 6px 8px 10px; max-height: min(460px, 70vh); overflow-y: auto; }
.ts-row { display: grid; grid-template-columns: repeat(7, 54px); gap: 6px; margin-bottom: 6px; }
.ts-swatch { border: 1px solid var(--line-2); border-radius: 4px; background: #fff; padding: 3px; width: 54px; height: 42px; cursor: pointer; }
.ts-swatch:hover, .ts-swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.ts-swatch[aria-checked="true"] { outline: 2px solid var(--accent); }
.ts-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(5, 1fr); width: 100%; height: 100%; }
.ts-cell { display: block; min-height: 5px; }
.rb-field { display: flex; align-items: center; gap: 6px; font-size: 12px; padding: 2px 4px; }
.rb-input { height: 24px; border: 1px solid var(--line-2); border-radius: 4px; padding: 0 6px; background: var(--bg, #fff); color: var(--ink); font: inherit; }
.rb.rb-check .rb-ico { width: 15px; height: 15px; border: 1.5px solid var(--ink-2); border-radius: 3px; display: inline-grid; place-items: center; }
.rb.rb-check .rb-ico .ico { width: 12px; height: 12px; }
.rb.rb-check:not(.on) .rb-ico .ico { visibility: hidden; }
.rb.rb-check.on { background: transparent; }
.rb.rb-check.on .rb-ico { background: var(--accent); border-color: var(--accent); color: #fff; }
.st-cols { display: flex; flex-direction: column; gap: 4px; max-height: 140px; overflow-y: auto; border: 1px solid var(--line-2); border-radius: 6px; padding: 6px 8px; margin-top: 4px; font-size: 13px; }

/* Data tools: Text to Columns wizard */
.tc-step { margin: 0 0 6px; color: var(--ink-2); font-size: 12px; }
.tc-panel { min-height: 96px; font-size: 13px; }
.tc-panel .check { display: block; margin: 4px 0; }
.tc-delims { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.tc-delims .check { display: inline-flex; align-items: center; gap: 4px; }
.tc-other { width: 34px; }
.tc-preview { border: 1px solid var(--line-2); border-radius: 6px; max-height: 190px; overflow: auto; margin-top: 8px; background: var(--bg, #fff); }
.tc-table { border-collapse: collapse; font: 12px ui-monospace, Consolas, monospace; }
.tc-table td, .tc-table th { border-right: 1px solid var(--line); padding: 2px 8px; white-space: pre; text-align: left; }
.tc-table td.skip { color: var(--ink-2); text-decoration: line-through; }
.tc-table th.on { background: var(--accent-soft, rgba(120, 80, 255, 0.12)); }
.tc-fmt { font-size: 11px; height: 24px; }
.tc-fixed { font: 13px ui-monospace, Consolas, monospace; padding: 6px; cursor: text; user-select: none; }
.tc-line { white-space: pre; line-height: 1.5; }
.tc-ch { display: inline-block; width: 1ch; }
.tc-ch.tc-break { box-shadow: inset 2px 0 0 var(--accent); }
.tc-nav { display: flex; gap: 8px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.prot-list { max-height: 220px; }

/* Insert › Symbol */
.sym-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(34px, 1fr)); gap: 2px; max-height: 240px; overflow-y: auto; border: 1px solid var(--line-2); border-radius: 6px; padding: 4px; margin-top: 6px; }
.sym { border: 1px solid transparent; background: var(--bg, #fff); color: var(--ink); height: 34px; font-size: 18px; border-radius: 4px; }
.sym:hover, .sym:focus-visible { border-color: var(--accent); outline: none; }
.sym[aria-selected="true"] { background: var(--accent); color: #fff; }
.sym-special { display: flex; flex-direction: column; max-height: 280px; overflow-y: auto; border: 1px solid var(--line-2); border-radius: 6px; margin-top: 6px; }
.sym-row { display: grid; grid-template-columns: 40px 1fr; align-items: center; text-align: left; border: none; background: none; padding: 4px 8px; color: var(--ink); font-size: 13px; }
.sym-row:hover, .sym-row.on { background: var(--hover); }
.sym-ch { font-size: 16px; text-align: center; }
.sym-recent { display: flex; gap: 2px; flex-wrap: wrap; }
.sym-recent .sym { width: 34px; }
.sym-code { display: block; margin-top: 6px; color: var(--ink-2); font-size: 12px; min-height: 1em; }

/* Conditional formatting: menu, galleries, dialogs and the Rules Manager. */
.cf-menu { min-width: 260px; max-width: 320px; padding: 4px 0; display: flex; flex-direction: column; }
.cf-gallery { display: grid; grid-template-columns: repeat(var(--cols, 3), auto); gap: 6px; padding: 4px 10px 8px; }
.cf-gallery[data-cols="2"] { --cols: 2; }
.cf-gallery[data-cols="3"] { --cols: 3; }
.cf-gallery[data-cols="4"] { --cols: 4; }
.cf-tile { padding: 3px; border: 1px solid var(--line); border-radius: 4px; background: #FFFFFF; cursor: pointer; line-height: 0; }
.cf-tile:hover, .cf-tile:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.cf-swatch { display: inline-block; vertical-align: middle; border: 1px solid #D0D0D0; }
.cf-preview { display: inline-block; min-width: 120px; padding: 3px 8px; background: #FFFFFF; color: #000000; border: 1px solid #D0D0D0; font: 13px Calibri, Carlito, sans-serif; text-align: center; }
.cf-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 6px 0; }
.cf-row .inp { width: auto; min-width: 0; flex: 1 1 120px; }
.cf-lab { min-width: 90px; color: var(--muted); }
.cf-rule select[name="kind"] { width: 100%; }
.cf-point { flex: 0 0 auto; }
.cf-tools { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.cf-list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; max-height: 300px; overflow: auto; }
.cf-head, .cf-item { display: grid; grid-template-columns: minmax(160px, 2fr) 140px minmax(120px, 1.4fr) 80px; gap: 8px; align-items: center; padding: 6px 8px; }
.cf-head { position: sticky; top: 0; background: var(--chrome); font-weight: 600; border-bottom: 1px solid var(--line); }
.cf-item { border-bottom: 1px solid var(--line); cursor: default; }
.cf-item[aria-selected="true"] { background: var(--accent-soft, rgba(124, 58, 237, .14)); }
.cf-item .cf-preview { min-width: 0; }
.cf-applies { width: 100%; }
@media (max-width: 640px) { .cf-head, .cf-item { grid-template-columns: 1fr 1fr; } }

/* Pivot tables: the PivotTable Fields pane, drop-downs and dialogs */
.pv-pane { width: 290px; flex: none; border-left: 1px solid var(--line-2); background: var(--chrome); overflow-y: auto; display: flex; flex-direction: column; gap: 6px; padding-bottom: 10px; }
.pv-pane[hidden] { display: none; }
.pv-pane-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 0 14px; }
.pv-pane-head h2 { font-size: 15px; margin: 0; }
.pv-pane .hint { padding: 0 14px; margin: 2px 0; color: var(--ink-2); font-size: 12.5px; }
.pv-search { margin: 0 12px; }
.pv-fields { display: flex; flex-direction: column; margin: 0 12px; border: 1px solid var(--line-2); border-radius: 6px; max-height: 210px; overflow-y: auto; background: var(--bg, transparent); }
.pv-field { display: flex; align-items: center; gap: 6px; padding: 3px 8px; font-size: 13px; cursor: grab; }
.pv-field:hover { background: var(--hover); }
.pv-areas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 12px; }
.pv-area { min-height: 92px; border: 1px solid var(--line-2); border-radius: 6px; padding: 4px; display: flex; flex-direction: column; gap: 4px; background: var(--bg, transparent); }
.pv-area.over { outline: 2px dashed var(--accent); outline-offset: -2px; }
.pv-area-label { font-size: 12px; color: var(--ink-2); padding: 0 2px; }
.pv-chip { display: flex; align-items: center; justify-content: space-between; gap: 4px; border: 1px solid var(--line-2); border-radius: 4px; padding: 2px 2px 2px 6px; font-size: 12.5px; background: var(--chrome); cursor: grab; }
.pv-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pv-chip-menu { border: 0; background: transparent; color: var(--ink); width: 20px; height: 20px; display: grid; place-items: center; border-radius: 3px; cursor: pointer; }
.pv-chip-menu:hover { background: var(--hover); }
.pv-chip-menu svg { width: 12px; height: 12px; }
.pv-defer { display: flex; align-items: center; justify-content: space-between; margin: 0 12px; font-size: 13px; }
.pv-labels { display: flex; flex-direction: column; gap: 2px; padding: 6px; min-width: 220px; max-width: 320px; }
.pv-items { display: flex; flex-direction: column; max-height: 220px; overflow-y: auto; border: 1px solid var(--line-2); border-radius: 4px; padding: 4px 6px; margin: 4px 0; }
.pv-labels .chk { font-size: 13px; padding: 2px 0; }
.pv-labels-foot { display: flex; justify-content: flex-end; gap: 6px; padding-top: 4px; }
.pv-create-body p { margin: 6px 0; font-size: 13px; }
.pv-name-box { display: flex; flex-direction: column; gap: 2px; font-size: 12px; padding: 4px 6px; }
.pv-name-box .inp { width: 140px; }
@media (max-width: 700px) { .pv-pane { position: absolute; right: 0; top: 0; bottom: 0; z-index: 20; box-shadow: -6px 0 20px rgba(0, 0, 0, 0.2); } }

/* ------------------------------------------------------------------ stage 7: version history */
.ver-body { display: grid; grid-template-columns: minmax(200px, 260px) 1fr; gap: 16px; max-width: 1000px; }
.ver-list { display: flex; flex-direction: column; gap: 4px; max-height: 60vh; overflow: auto; }
.ver-item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--chrome); color: var(--ink); text-align: left; cursor: pointer; }
.ver-item small { color: var(--ink-2); }
.ver-item[aria-selected="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.ver-side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.ver-preview h2 { font-size: 15px; margin: 0 0 4px; }
.ver-preview { overflow: auto; max-height: 52vh; }
.ver-grid { border-collapse: collapse; font-size: 12px; }
.ver-grid td { border: 1px solid var(--line); padding: 2px 6px; min-width: 56px; max-width: 160px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ver-acts { display: flex; gap: 8px; }
@media (max-width: 700px) { .ver-body { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ stage 7: Help */
.fr-pane { width: 300px; flex: none; border-left: 1px solid var(--line-2); background: var(--chrome); overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding-bottom: 12px; }
.fr-pane[hidden] { display: none; }
.fr-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 8px 0 14px; }
.fr-head h2 { font-size: 15px; margin: 0; }
.fr-tools { display: flex; flex-direction: column; gap: 6px; margin: 0 12px; }
.fr-list { display: flex; flex-direction: column; margin: 0 12px; border: 1px solid var(--line-2); border-radius: 6px; max-height: 240px; overflow-y: auto; }
.fr-item { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; padding: 5px 8px; border: none; border-bottom: 1px solid var(--line); background: none; color: var(--ink); text-align: left; cursor: pointer; font-size: 13px; }
.fr-item small { color: var(--ink-2); font-size: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fr-item:hover { background: var(--hover); }
.fr-item[aria-selected="true"] { background: var(--accent-soft); color: var(--accent-ink); }
.fr-detail { margin: 0 14px; font-size: 13px; }
.fr-detail h3 { margin: 4px 0 0; font-size: 15px; }
.fr-cat { margin: 0 0 6px; color: var(--ink-2); font-size: 12px; }
.fr-syntax { display: block; padding: 6px 8px; border-radius: 4px; background: var(--chrome-2); border: 1px solid var(--line); overflow-wrap: anywhere; }
.fr-args { padding-left: 18px; }
.fr-args li { margin: 3px 0; }
.fr-pane .hint { color: var(--ink-2); padding: 6px 8px; margin: 0; }
@media (max-width: 700px) { .fr-pane { position: absolute; right: 0; top: 0; bottom: 0; z-index: 20; box-shadow: -6px 0 20px rgba(0, 0, 0, 0.2); } }
.gs-body section { margin-bottom: 10px; }
.gs-body h3 { margin: 0 0 4px; font-size: 15px; }
.gs-body p { margin: 0 0 4px; }
.gs-keys kbd { margin-right: 6px; }

/* ------------------------------------------------------------------ stage 7: views */
.sb-views { display: inline-flex; gap: 2px; margin-right: 6px; }
.sb-view[aria-pressed="true"] { background: var(--pressed); color: var(--accent-ink); }
.page-layout-view { position: absolute; inset: 0; z-index: 5; overflow: auto; background: var(--bg); display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 18px 12px 40px; }
.page-layout-view[hidden] { display: none; }
.plv-page { box-shadow: var(--sheet-shadow); background: #fff; cursor: cell; flex: none; }
.plv-empty { color: var(--ink-2); margin-top: 40px; }
@media (max-width: 600px) { .sb-views { display: none; } }

/* ------------------------------------------------------------------ phone layout (≤ 600 px) */
.phone-row { display: none; }
body.phone .panel > .group { display: none; }
body.phone .phone-row {
  display: flex; align-items: center; gap: 2px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  padding: 2px 4px; min-height: 44px; overscroll-behavior-x: contain;
}
body.phone .phone-row::-webkit-scrollbar { display: none; }
body.phone .phone-row .rb { flex: none; min-width: 40px; min-height: 40px; justify-content: center; }
body.phone .phone-row .split { display: flex; flex: none; }
body.phone .phone-row .split .rb-split-caret { min-width: 24px; }
body.phone .phone-row .rb-caret { display: none; }
body.phone .phone-row .phone-more { gap: 4px; padding: 0 10px; }
body.phone .phone-row .phone-more .rb-label { display: inline; }
.pop.phone-more-menu { max-height: 70vh; overflow-y: auto; }
/* The Format Cells sample shows the cell as it prints: on white, in both themes. */
.fc-sample { background: #fff; color: #000; }
body.dark .if-item[aria-selected="true"] { color: #17151d; }
.drawing-text-holder, .drawing-text-holder > div { display: contents; }