.bar-workspace-tool .model-root {
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  padding: 8px;
}

.bar-workspace-tool .toolbar-left > .control-group {
  display: grid;
  gap: 2px;
}

.bar-workspace-tool #modeSelect { width: 145px; }
.bar-workspace-tool #questionSelect { width: 185px; }
.bar-workspace-tool #presetSelect { width: 195px; }

.bar-workspace-tool .model-stage,
.bar-workspace-tool .visual-board {
  height: 100%;
  min-height: 0;
}

.bar-workspace-tool .model-stage { display: block; }

.bar-workspace-tool .visual-board {
  position: relative;
  display: block;
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, rgba(8, 125, 175, 0.14) 1.2px, transparent 1.3px),
    rgba(255, 255, 255, 0.97);
  background-size: 24px 24px;
  touch-action: none;
}

.bar-model-card {
  --model-accent: #087daf;
  position: absolute;
  left: 0;
  top: 0;
  width: min(900px, calc(100% - 28px));
  min-width: 300px;
  padding: 10px 12px 12px;
  border: 3px solid transparent;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 24px rgba(15, 33, 49, 0.14);
  transform: translate3d(var(--x, 0), var(--y, 0), 0);
  user-select: none;
  touch-action: none;
}

.bar-model-card.is-selected {
  border-color: var(--violet);
  box-shadow: 0 12px 30px rgba(82, 73, 168, 0.24);
}

.bar-model-head {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-height: 28px;
  cursor: grab;
}

.bar-model-head:active { cursor: grabbing; }

.bar-visual {
  display: grid;
  gap: 0;
  min-width: 0;
}

.bar-whole,
.bar-part,
.comparison-value,
.change-total,
.change-value {
  position: relative;
  min-height: 74px;
  display: grid;
  place-items: center;
  border: 4px solid var(--model-accent);
  background: #ffffff;
  color: var(--ink);
  font-size: clamp(1.55rem, 3.6vw, 2.65rem);
  font-weight: 900;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.bar-whole,
.change-total,
.larger-value { border-radius: 8px 8px 0 0; }

.bar-parts,
.comparison-lower,
.change-parts {
  display: flex;
  min-width: 0;
}

.bar-part,
.change-parts > button {
  flex: var(--part-grow, 1) 1 0;
  min-width: 46px;
  margin-top: -4px;
  margin-left: -4px;
}

.bar-part {
  background: var(--part-colour, #eaf5fa);
  cursor: pointer;
}

.mode-partWhole .bar-part { cursor: grab; }
.mode-partWhole .bar-part:active { cursor: grabbing; }

.bar-model-card.is-locked .bar-model-head {
  cursor: not-allowed;
  background: linear-gradient(90deg, transparent, rgba(92, 107, 120, 0.08));
}

.bar-story {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-left: 5px solid var(--violet);
  border-radius: 7px;
  background: #f6f4ff;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
}
.bar-part:first-child,
.change-parts > button:first-child { margin-left: 0; border-radius: 0 0 0 8px; }
.bar-part:last-child,
.change-parts > button:last-child { border-radius: 0 0 8px 0; }

.bar-whole:hover,
.bar-part:hover,
.comparison-value:hover,
.difference-arrow:hover,
.change-total:hover,
.change-value:hover,
[data-edit-role].is-editing {
  outline: 5px solid rgba(109, 95, 208, 0.27);
  outline-offset: -8px;
}

.bar-part.is-drop-target {
  outline: 6px solid var(--amber);
  outline-offset: -8px;
}

.bar-label {
  position: absolute;
  left: 9px;
  top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.1;
}

.is-covered {
  background-image: repeating-linear-gradient(135deg, rgba(16, 33, 49, 0.06) 0 8px, transparent 8px 16px);
}

.bar-equation {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 44px;
  margin-top: 9px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfd;
  font-size: clamp(1.15rem, 2.4vw, 1.8rem);
  font-weight: 900;
}

.equation-number {
  min-width: 1.2em;
  text-align: center;
}

.equation-number.is-covered {
  padding: 2px 7px;
  border-radius: 6px;
  background-color: var(--ink);
  color: #ffffff;
}

.equation-divider {
  margin-inline: 5px;
  color: var(--muted);
  font-size: 0.65em;
  text-transform: uppercase;
}

.scale-note {
  margin-top: 6px;
  color: #8a5700;
  font-size: 0.76rem;
  font-weight: 900;
  text-align: right;
}

/* Comparison model */
.comparison-visual { gap: 0; }
.comparison-line { display: flex; min-width: 0; }
.comparison-line > button { width: 100%; }
.larger-value,
.smaller-value { border-radius: 8px; }
.smaller-value { background: var(--part-colour, #eaf5fa); }
.comparison-lower {
  align-items: center;
  margin-top: -4px;
}
.comparison-lower > button {
  flex: var(--part-grow, 1) 1 0;
  min-width: 54px;
  margin: 0;
}

.difference-arrow {
  position: relative;
  min-height: 74px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--model-accent);
  cursor: pointer;
  overflow: visible;
}

.difference-arrow svg {
  position: absolute;
  inset: 24px 0 auto;
  width: 100%;
  height: 28px;
  pointer-events: none;
}

.difference-arrow-number {
  position: relative;
  z-index: 1;
  min-width: 2.4rem;
  padding: 4px 8px;
  border: 2px solid var(--model-accent);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1;
}

.difference-arrow.is-covered {
  background-image: none;
}

/* Change model */
.mode-control-row {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 5px;
}

.mode-chip {
  min-height: 36px;
  padding: 0 11px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: #f8fbfd;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.change-total { width: 100%; }
.base-value { background: #eaf5fa; }
.change-segment.increase { background: #dff5e8; }
.change-segment.decrease {
  background-color: #ffe3e3;
  background-image: repeating-linear-gradient(135deg, rgba(183, 53, 53, 0.2) 0 8px, transparent 8px 16px);
  border-color: #b73535;
}

.change-story {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(180px, 1.4fr) minmax(110px, 0.8fr);
  align-items: stretch;
  gap: 12px;
  margin-bottom: 14px;
}

.change-story-value {
  min-height: 76px;
  display: grid;
  place-items: center;
  gap: 3px;
  padding: 8px;
  border: 3px solid var(--model-accent);
  border-radius: 9px;
  background: #ffffff;
  color: var(--ink);
}

.change-story-value strong {
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1;
}

.change-story-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.change-story-arrow {
  position: relative;
  min-height: 76px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--green);
  overflow: visible;
}

.change-story-arrow.decrease { color: #b73535; }

.change-story-arrow svg {
  position: absolute;
  inset: 34px 0 auto;
  width: 100%;
  height: 28px;
  pointer-events: none;
}

.change-arrow-caption {
  position: relative;
  z-index: 1;
  align-self: start;
  padding: 4px 9px;
  border: 2px solid currentColor;
  border-radius: 999px;
  background: #ffffff;
  font-size: 0.84rem;
  font-weight: 900;
  white-space: nowrap;
}

.change-bar-support { min-width: 0; }

/* Colour options */
[data-palette="mono"] .bar-model-card { filter: grayscale(1); }
[data-palette="mono"] .bar-part,
[data-palette="mono"] .comparison-value,
[data-palette="mono"] .change-value { border-color: #27313a; }
[data-palette="contrast"] .bar-model-card { --model-accent: #17202a; }

.bar-workspace-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 30px;
  color: var(--muted);
  text-align: center;
  font-size: 1.1rem;
  font-weight: 800;
  pointer-events: none;
}

.bar-workspace-tool .number-pad {
  right: 16px;
  bottom: 16px;
  width: min(310px, calc(100% - 32px));
}

.number-pad-balance {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.number-pad-balance select {
  min-height: 40px;
  width: 100%;
}

.cover-value-button { width: 100%; }

@media (max-width: 1080px) {
  .bar-model-card { width: min(760px, calc(100% - 22px)); }
}

@media (max-width: 920px) {
  .bar-workspace-tool .model-root { min-height: 720px; }
  .bar-model-card { width: min(680px, calc(100% - 18px)); }
}

@media (max-width: 620px) {
  .bar-model-card { min-width: 270px; padding: 8px; }
  .bar-whole,
  .bar-part,
  .comparison-value,
  .change-total,
  .change-value { min-height: 64px; }
  .bar-equation { font-size: 1.05rem; }
  .change-story {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .change-story-arrow { min-height: 60px; }
}

@media print {
  html[data-spire-print-page="a4-landscape"] body.spire-shared-print-brand-layout > .app.bar-model-app {
    display: grid !important;
    grid-template-rows: minmax(0, 1fr) !important;
  }

  html[data-spire-print-page="a4-landscape"] .bar-workspace-tool .model-root {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  html[data-spire-print-page="a4-landscape"] .bar-workspace-tool .model-stage,
  html[data-spire-print-page="a4-landscape"] .bar-workspace-tool .visual-board {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
  }

  html[data-spire-print-page="a4-landscape"] .bar-workspace-tool .visual-board {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    grid-auto-rows: minmax(0, 1fr);
    align-items: stretch;
    gap: 3mm;
    padding: 3mm;
    overflow: hidden !important;
    background: #ffffff;
    box-shadow: none;
  }

  html[data-spire-print-page="a4-landscape"] .bar-workspace-tool .visual-board:is(
    [data-model-count="2"],
    [data-model-count="3"],
    [data-model-count="4"],
    [data-model-count="5"],
    [data-model-count="6"]
  ) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bar-model-card {
    position: relative !important;
    inset: auto !important;
    display: grid;
    align-content: center;
    width: 100% !important;
    height: 100%;
    min-width: 0 !important;
    min-height: 0;
    padding: 2mm;
    overflow: hidden;
    border: 1px solid #c8d9e5;
    border-radius: 2mm;
    box-shadow: none;
    transform: none !important;
    break-inside: avoid;
  }

  .bar-model-card.is-selected { border-color: #c8d9e5; }
  .bar-model-head { display: none !important; }

  .bar-whole,
  .bar-part,
  .comparison-value,
  .change-total,
  .change-value {
    min-height: 11mm;
    border-width: 2px;
    font-size: 15pt;
  }

  .bar-part,
  .change-parts > button {
    margin-top: -2px;
    margin-left: -2px;
  }

  .comparison-lower { margin-top: -2px; }
  .difference-arrow { min-height: 11mm; }
  .difference-arrow svg { inset-block-start: 5mm; height: 7mm; }
  .difference-arrow-number { font-size: 13pt; }

  .bar-story {
    margin: 0 0 1.5mm;
    padding: 1mm 2mm;
    border-left-width: 3px;
    font-size: 8pt;
    line-height: 1.15;
  }

  .bar-equation {
    min-height: 8mm;
    margin-top: 1.5mm;
    padding: 1mm 2mm;
    gap: 1.5mm;
    font-size: 12pt;
  }

  .change-story {
    grid-template-columns: minmax(24mm, 0.8fr) minmax(38mm, 1.4fr) minmax(24mm, 0.8fr);
    gap: 2mm;
    margin-bottom: 2mm;
  }

  .change-story-value,
  .change-story-arrow {
    min-height: 11mm;
  }

  .change-story-value { padding: 1mm; border-width: 2px; }
  .change-story-value strong { font-size: 13pt; }
  .change-story-label { font-size: 6.5pt; }
  .change-story-arrow svg { inset-block-start: 5.5mm; height: 6mm; }
  .change-arrow-caption { padding: 0.8mm 1.5mm; font-size: 7pt; }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) .bar-model-card {
    padding: 1.5mm;
  }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) :is(
    .bar-whole,
    .bar-part,
    .comparison-value,
    .change-total,
    .change-value,
    .difference-arrow,
    .change-story-value,
    .change-story-arrow
  ) {
    min-height: 9mm;
  }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) :is(
    .bar-whole,
    .bar-part,
    .comparison-value,
    .change-total,
    .change-value
  ) {
    font-size: 12pt;
  }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) .bar-story {
    margin-bottom: 1mm;
    font-size: 6.5pt;
  }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) .bar-equation {
    min-height: 6mm;
    margin-top: 1mm;
    font-size: 9pt;
  }

  .visual-board:is([data-model-count="5"], [data-model-count="6"]) .change-story {
    gap: 1mm;
    margin-bottom: 1mm;
  }

  .mode-control-row,
  .scale-note { display: none; }
  [data-palette="mono"] .bar-model-card { filter: grayscale(1); }
}