:root {
  --paper: #f2efe8;
  --paper-deep: #e6e1d7;
  --paper-light: #fbfaf6;
  --ink: #0d0d0f;
  --orange: #ff4d2f;
  --blue: #2b78c5;
  --cyan: #22afc6;
  --line: rgba(13, 13, 15, 0.22);
  --line-soft: rgba(13, 13, 15, 0.1);
  --muted: #706d67;
  --shadow: 8px 8px 0 rgba(13, 13, 15, 0.14);
  --topbar: 68px;
  --rail: 76px;
  --stage-color: #e6e1d7;
  --grid-color: rgba(13, 13, 15, 0.13);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #171a1f;
  --paper-deep: #101217;
  --paper-light: #242932;
  --ink: #f1eee7;
  --line: rgba(241, 238, 231, 0.27);
  --line-soft: rgba(241, 238, 231, 0.12);
  --muted: #aaa9a6;
  --shadow: 8px 8px 0 rgba(0, 0, 0, 0.24);
  --stage-color: #20242b;
  --grid-color: rgba(241, 238, 231, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
canvas:focus-visible,
a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.app-shell {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: var(--topbar) minmax(0, 1fr);
}

.appbar {
  position: relative;
  z-index: 30;
  display: grid;
  grid-template-columns: 180px 190px minmax(370px, 1fr) auto;
  align-items: stretch;
  height: var(--topbar);
  border-bottom: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.96);
  backdrop-filter: blur(16px);
}

.brand-button {
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  padding: 0 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.brand-button img {
  display: block;
  width: 138px;
  height: auto;
}

.app-title {
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.app-title strong {
  font-size: 16px;
  letter-spacing: -0.03em;
}

.app-title strong span,
.about-dialog h2 span {
  color: var(--orange);
}

.app-title small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.learning-path {
  min-width: 0;
  display: flex;
  justify-content: center;
}

.mode-switch {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
}

.mode-button {
  min-width: 124px;
  height: 38px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: transparent;
  padding: 0 20px;
  cursor: pointer;
  color: var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    background 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.mode-button:hover {
  background: var(--paper-light);
  transform: translateY(-1px);
}

.mode-button.active {
  background: var(--ink);
  color: var(--paper);
}

.path-step {
  position: relative;
  min-width: 106px;
  border: 0;
  border-right: 1px solid var(--line-soft);
  background: transparent;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 11px;
  cursor: pointer;
}

.path-step:first-child {
  border-left: 1px solid var(--line-soft);
}

.path-step b {
  color: var(--muted);
  font-size: 9px;
  font-weight: 400;
}

.path-step span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.path-step::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -1px;
  height: 4px;
  background: transparent;
}

.path-step.active {
  background: var(--paper-light);
}

.path-step.active b {
  color: var(--orange);
}

.path-step.active::after {
  background: var(--orange);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  border-left: 1px solid var(--line);
}

.top-actions button,
.icon-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  background: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 16px;
}

.top-actions button:hover:not(:disabled),
.icon-button:hover,
.icon-button.active {
  background: var(--ink);
  color: var(--paper);
}

.top-actions button:disabled {
  opacity: 0.25;
  cursor: default;
}

.top-actions .help-button,
.top-actions .cheatsheet-button {
  border-radius: 11px;
  box-shadow: none;
}

.top-actions .help-button {
  font-size: 12px;
  font-weight: 800;
}

.top-actions .cheatsheet-button .cheatsheet-icon {
  width: 18px;
  height: 18px;
}

.top-actions .cheatsheet-button:hover .book-icon {
  border-color: var(--paper);
}

.top-actions .cheatsheet-button:hover .book-icon::after {
  border-left-color: var(--paper);
}

.studio {
  position: relative;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  overflow: hidden;
}

.tool-rail {
  position: relative;
  z-index: 20;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--ink);
  background: var(--paper);
}

.rail-tool {
  position: relative;
  width: 100%;
  height: 76px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
}

.rail-tool::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  background: transparent;
}

.rail-tool:hover,
.rail-tool.active {
  background: var(--paper-light);
}

.rail-tool:disabled {
  color: var(--muted);
  cursor: default;
  opacity: 0.36;
}

.rail-tool:disabled:hover {
  background: transparent;
}

.rail-tool.active::before {
  background: var(--orange);
}

.rail-tool small {
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rail-spacer {
  flex: 1;
  border-bottom: 1px solid var(--line);
}

.tool-icon {
  position: relative;
  width: 24px;
  height: 24px;
  display: block;
}

.stack-icon::before,
.stack-icon::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 10px;
  border: 1.5px solid var(--ink);
  transform: skewY(-25deg);
}

.stack-icon::before {
  left: 3px;
  top: 2px;
}

.stack-icon::after {
  right: 2px;
  bottom: 2px;
  background: var(--orange);
}

.sliders-icon {
  background:
    linear-gradient(var(--ink), var(--ink)) 3px 5px / 18px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 3px 12px / 18px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 3px 19px / 18px 1px no-repeat;
}

.sliders-icon::before,
.sliders-icon::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.sliders-icon::before {
  left: 7px;
  top: 2px;
  box-shadow: 7px 7px 0 -1px var(--paper), 7px 7px 0 0 var(--ink);
}

.sliders-icon::after {
  left: 4px;
  top: 16px;
}

.chart-icon {
  border-left: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
}

.chart-icon::before {
  content: "";
  position: absolute;
  left: 4px;
  right: 2px;
  bottom: 4px;
  height: 15px;
  background:
    linear-gradient(to top, var(--ink) 0 45%, transparent 45%) 0 100% / 4px 100% no-repeat,
    linear-gradient(to top, var(--orange) 0 80%, transparent 80%) 7px 100% / 4px 100% no-repeat,
    linear-gradient(to top, var(--ink) 0 62%, transparent 62%) 14px 100% / 4px 100% no-repeat;
}

.book-icon {
  border: 1.5px solid var(--ink);
  border-radius: 1px 4px 4px 1px;
}

.book-icon::after {
  content: "";
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 50%;
  border-left: 1px solid var(--ink);
}

.history-arrow {
  display: grid;
  place-items: center;
  color: currentColor;
  font-size: 27px;
  line-height: 1;
}

.history-tool {
  height: 64px;
}

.reset-icon {
  transform: scaleX(-1);
}

.stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background-color: var(--paper-deep);
  background-image:
    linear-gradient(rgba(13, 13, 15, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 13, 15, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}

.stage.no-grid {
  background-image: none;
}

#compositionCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 430px;
  display: block;
  touch-action: none;
  cursor: grab;
}

#compositionCanvas:active {
  cursor: grabbing;
}

.mission-card {
  position: absolute;
  z-index: 8;
  top: 18px;
  left: 18px;
  width: 340px;
  border: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transition: width 180ms ease, transform 180ms ease;
}

.mission-card > header {
  height: 38px;
  padding: 0 10px 0 13px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.level-tag {
  padding: 5px 7px;
  background: var(--orange);
  color: var(--ink);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mission-card > header button,
.floating-panel > header button,
.analysis-drawer > header button {
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 20px;
}

.mission-body {
  padding: 17px;
}

.mission-kicker {
  margin: 0 0 5px;
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mission-card h1 {
  max-width: 280px;
  margin: 0;
  font-size: 25px;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.mission-card h1 + p {
  margin: 10px 0 16px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.mission-progress {
  display: grid;
  grid-template-columns: 1fr 68px 34px;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.mission-progress > span,
.mission-progress output {
  font-size: 9px;
  font-weight: 700;
}

.mission-progress output {
  text-align: right;
  color: var(--orange);
}

.mission-progress > div {
  height: 3px;
  background: var(--line);
}

.mission-progress i {
  width: 0;
  height: 100%;
  display: block;
  background: var(--orange);
  transition: width 260ms ease;
}

.mission-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.mission-actions button,
.wide-action {
  min-height: 38px;
  border: 1px solid var(--ink);
  background: transparent;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mission-actions .dark-action {
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mission-actions button:hover,
.wide-action:hover {
  background: var(--orange);
  color: var(--ink);
}

.mission-card.collapsed {
  width: 176px;
  box-shadow: none;
}

.mission-card.collapsed .mission-body {
  display: none;
}

.mission-card.collapsed > header {
  border-bottom: 0;
}

.view-controls {
  position: absolute;
  z-index: 8;
  top: 18px;
  right: 18px;
  display: flex;
  gap: 6px;
}

.segmented {
  display: flex;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.segmented button {
  min-width: 48px;
  border: 0;
  border-right: 1px solid var(--ink);
  background: transparent;
  padding: 0 10px;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}

.segmented button:last-child {
  border-right: 0;
}

.segmented button.active {
  background: var(--ink);
  color: var(--paper);
}

.floating-panel {
  position: absolute;
  z-index: 10;
  top: 18px;
  bottom: 116px;
  left: 18px;
  width: 272px;
  border: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.98);
  box-shadow: var(--shadow);
  overflow: auto;
  transform: translateX(calc(-100% - 30px));
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.floating-panel.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.floating-panel > header {
  position: sticky;
  top: 0;
  z-index: 2;
  min-height: 60px;
  padding: 12px 12px 10px 15px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.floating-panel > header div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.floating-panel > header small,
.analysis-drawer > header small {
  color: var(--orange);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.floating-panel > header strong {
  font-size: 14px;
}

.panel-section {
  display: none;
  padding: 16px;
}

.panel-section.active {
  display: block;
}

.panel-note {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

fieldset {
  padding: 0;
  margin: 0 0 20px;
  border: 0;
}

legend {
  width: 100%;
  margin: 0 0 9px;
  padding: 0 0 7px;
  border-bottom: 1px solid var(--line);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.type-grid button {
  min-width: 0;
  min-height: 78px;
  padding: 6px 3px;
  border: 1px solid var(--line);
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.type-grid button b {
  font-size: 8px;
}

.type-grid button:hover,
.type-grid button.active {
  border-color: var(--ink);
  background: var(--paper-light);
}

.type-grid button.active {
  box-shadow: inset 0 -3px 0 var(--orange);
}

.type-sketch {
  position: relative;
  width: 54px;
  height: 40px;
  display: block;
  background: var(--paper-deep);
  overflow: hidden;
}

.type-sketch i {
  position: absolute;
  bottom: 7px;
  display: block;
  background: var(--ink);
}

.frontal-sketch i:nth-child(1) {
  left: 7px;
  width: 8px;
  height: 19px;
}

.frontal-sketch i:nth-child(2) {
  left: 20px;
  width: 13px;
  height: 12px;
  background: var(--orange);
}

.frontal-sketch i:nth-child(3) {
  right: 7px;
  width: 7px;
  height: 25px;
}

.volume-sketch i:nth-child(1) {
  left: 9px;
  width: 19px;
  height: 19px;
  transform: skewY(-23deg);
}

.volume-sketch i:nth-child(2) {
  left: 27px;
  width: 17px;
  height: 15px;
  background: var(--orange);
  transform: skewY(23deg);
}

.volume-sketch i:nth-child(3) {
  left: 18px;
  bottom: 22px;
  width: 18px;
  height: 8px;
  transform: skewX(-55deg);
}

.spatial-sketch i:nth-child(1) {
  left: 7px;
  width: 7px;
  height: 25px;
}

.spatial-sketch i:nth-child(2) {
  left: 25px;
  width: 8px;
  height: 18px;
  background: var(--orange);
}

.spatial-sketch i:nth-child(3) {
  right: 5px;
  width: 10px;
  height: 10px;
}

.field-help {
  min-height: 27px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.rule-list {
  display: grid;
  gap: 5px;
}

.rule-list button {
  min-height: 46px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  background: transparent;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 9px;
  text-align: left;
  cursor: pointer;
}

.rule-list button:hover,
.rule-list button.active {
  border-color: var(--ink);
  background: var(--paper-light);
}

.rule-list button.active {
  box-shadow: inset 4px 0 0 var(--orange);
}

.rule-list button > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.rule-list b {
  font-size: 10px;
}

.rule-list small {
  color: var(--muted);
  font-size: 8px;
}

.rule-visual {
  position: relative;
  width: 30px;
  height: 28px;
  display: block;
}

.dominant-visual::before {
  content: "";
  position: absolute;
  left: 4px;
  bottom: 2px;
  width: 9px;
  height: 24px;
  background: var(--orange);
  box-shadow: 14px 13px 0 -1px var(--ink);
}

.rhythm-visual {
  background: repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 8px);
}

.symmetry-visual::before,
.symmetry-visual::after {
  content: "";
  position: absolute;
  bottom: 3px;
  width: 9px;
  height: 20px;
  background: var(--ink);
}

.symmetry-visual::before {
  left: 3px;
}

.symmetry-visual::after {
  right: 3px;
}

.contrast-visual::before {
  content: "";
  position: absolute;
  left: 2px;
  bottom: 2px;
  width: 12px;
  height: 25px;
  background: var(--ink);
}

.contrast-visual::after {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 11px;
  height: 9px;
  background: var(--orange);
}

.range-field {
  margin: 8px 0 25px;
}

.range-field label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 13px;
  font-size: 10px;
  font-weight: 700;
}

.range-field output {
  color: var(--orange);
}

input[type="range"] {
  width: 100%;
  height: 3px;
  margin: 0;
  appearance: none;
  background: var(--line);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  width: 15px;
  height: 15px;
  appearance: none;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  cursor: pointer;
}

.range-scale {
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 7px;
  text-transform: uppercase;
}

.wide-action {
  width: 100%;
  display: flex;
  justify-content: space-between;
  background: var(--ink);
  color: var(--paper);
}

.selected-toast {
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: 112px;
  transform: translateX(-50%);
  min-width: 365px;
  min-height: 40px;
  padding: 7px 8px 7px 12px;
  border: 1px solid var(--blue);
  background: var(--paper);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 4px 4px 0 rgba(43, 120, 197, 0.2);
}

.selected-toast.hidden {
  display: none;
}

.selected-toast > span {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.selected-toast > span i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--blue);
}

.selected-toast small {
  flex: 1;
  color: var(--muted);
  font-size: 8px;
}

.selected-toast button {
  height: 27px;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0 10px;
  cursor: pointer;
  font-size: 8px;
  text-transform: uppercase;
}

.canvas-hint {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 76px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.mouse-symbol {
  position: relative;
  width: 12px;
  height: 17px;
  border: 1px solid var(--muted);
  border-radius: 8px;
}

.mouse-symbol::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  height: 4px;
  border-left: 1px solid var(--muted);
}

.axis {
  position: absolute;
  z-index: 4;
  left: 24px;
  bottom: 95px;
  width: 42px;
  height: 42px;
  border-left: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 8px;
  pointer-events: none;
}

.axis span {
  position: absolute;
  left: -4px;
  top: -13px;
}

.axis b {
  position: absolute;
  right: -10px;
  bottom: -4px;
  font-weight: 400;
}

.axis i {
  position: absolute;
  left: -2px;
  bottom: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
}

.zoom-controls {
  position: absolute;
  z-index: 7;
  right: 18px;
  bottom: 94px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.zoom-controls button {
  width: 38px;
  height: 34px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  font-size: 17px;
}

.zoom-controls button:last-child {
  border-bottom: 0;
}

.zoom-controls button:hover {
  background: var(--ink);
  color: var(--paper);
}

.zoom-controls #zoomReset {
  height: 42px;
  font-size: 8px;
  font-weight: 700;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.zoom-controls button:disabled {
  opacity: 0.3;
  cursor: default;
}

.object-palette {
  position: absolute;
  z-index: 9;
  left: 0;
  right: 0;
  bottom: 0;
  height: 68px;
  display: grid;
  grid-template-columns: 214px 112px repeat(3, 150px);
  justify-content: center;
  border-top: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.97);
  backdrop-filter: blur(14px);
}

.new-variant,
.shape-button {
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  text-align: left;
  cursor: pointer;
}

.new-variant {
  border-left: 1px solid var(--ink);
  border-right-color: var(--ink);
  background: var(--orange);
}

.new-variant:hover {
  background: var(--ink);
  color: var(--paper);
}

.spark {
  font-size: 24px;
}

.new-variant > span:last-child,
.shape-button > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.new-variant b,
.shape-button b {
  font-size: 10px;
}

.new-variant small,
.shape-button small,
.palette-label small {
  color: currentColor;
  font-size: 7px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.65;
}

.palette-label {
  border-right: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 13px;
  gap: 4px;
}

.palette-label strong {
  font-size: 10px;
}

.shape-button:hover {
  background: var(--paper-light);
  box-shadow: inset 0 4px 0 var(--orange);
}

.shape-preview {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  display: block;
}

.shape-preview i {
  position: absolute;
  left: 7px;
  bottom: 5px;
  border: 1px solid var(--ink);
  background: var(--paper-deep);
  transform: skewY(-22deg);
}

.shape-preview i::after {
  content: "";
  position: absolute;
  top: -6px;
  left: 4px;
  width: calc(100% - 2px);
  height: 6px;
  border: 1px solid var(--ink);
  background: var(--paper-light);
  transform: skewY(22deg) skewX(-44deg);
}

.cube-preview i {
  width: 20px;
  height: 20px;
}

.tower-preview i {
  left: 10px;
  width: 14px;
  height: 28px;
}

.analysis-drawer {
  position: absolute;
  z-index: 40;
  top: 0;
  right: 0;
  bottom: 0;
  width: 364px;
  border-left: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: -12px 0 0 rgba(13, 13, 15, 0.08);
  overflow-y: auto;
  transform: translateX(110%);
  transition: transform 220ms ease;
}

.analysis-drawer.open {
  transform: translateX(0);
}

.analysis-drawer > header {
  position: sticky;
  z-index: 2;
  top: 0;
  min-height: 82px;
  padding: 18px;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.analysis-drawer h2 {
  margin: 5px 0 0;
  font-size: 28px;
  letter-spacing: -0.05em;
}

.score-block {
  min-height: 142px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 16px;
}

.score-ring {
  position: relative;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: conic-gradient(var(--orange) 0 76%, var(--line) 76%);
  display: grid;
  place-items: center;
}

.score-ring::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--paper);
}

.score-ring > span {
  position: relative;
  display: flex;
  align-items: baseline;
}

.score-ring strong {
  font-size: 27px;
  letter-spacing: -0.05em;
}

.score-ring small {
  font-size: 8px;
}

.result-label {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-block h3 {
  margin: 5px 0 6px;
  font-size: 15px;
}

.score-block p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.metrics {
  padding: 3px 18px;
}

.metrics article {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.metrics article header {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.metrics output {
  color: var(--orange);
}

.metrics article > div {
  height: 4px;
  margin: 8px 0;
  background: var(--line);
}

.metrics article > div i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--ink);
  transition: width 260ms ease;
}

.metrics p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

.reflection-card {
  margin: 16px 18px;
  padding: 17px;
  background: var(--ink);
  color: var(--paper);
}

.reflection-card small {
  color: var(--orange);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reflection-card p {
  min-height: 54px;
  margin: 10px 0 12px;
  font-size: 14px;
  line-height: 1.35;
}

.reflection-card button {
  border: 0;
  background: transparent;
  color: var(--paper);
  padding: 0;
  cursor: pointer;
  font-size: 8px;
  text-transform: uppercase;
}

.reflection-card button span {
  color: var(--orange);
  margin-left: 5px;
}

.improve-action {
  width: calc(100% - 36px);
  min-height: 44px;
  margin: 0 18px 20px;
  border: 1px solid var(--ink);
  background: var(--orange);
  padding: 0 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.drawer-scrim {
  position: absolute;
  z-index: 35;
  inset: 0;
  border: 0;
  background: rgba(13, 13, 15, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.drawer-scrim.open {
  opacity: 1;
  pointer-events: auto;
}

dialog {
  width: min(960px, calc(100% - 40px));
  max-height: calc(100% - 40px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 12px 12px 0 var(--orange);
}

dialog::backdrop {
  background: rgba(13, 13, 15, 0.66);
  backdrop-filter: blur(3px);
}

.dialog-close {
  position: absolute;
  z-index: 3;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  background: var(--paper);
  cursor: pointer;
  font-size: 20px;
}

.dialog-heading {
  padding: 36px 42px 27px;
  border-bottom: 1px solid var(--ink);
}

.dialog-heading > p,
.dialog-eyebrow {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.dialog-heading h2 {
  margin: 0 0 8px;
  font-size: 42px;
  letter-spacing: -0.055em;
}

.dialog-heading > span {
  color: var(--muted);
  font-size: 11px;
}

.theory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--ink);
}

.theory-grid article {
  position: relative;
  min-height: 290px;
  padding: 22px;
  border-right: 1px solid var(--ink);
}

.theory-grid article:last-child {
  border-right: 0;
}

.theory-number {
  position: absolute;
  top: 25px;
  right: 23px;
  color: var(--orange);
  font-size: 9px;
}

.theory-diagram {
  position: relative;
  width: 128px;
  height: 92px;
  margin-bottom: 18px;
  background: var(--paper-deep);
  overflow: hidden;
}

.theory-diagram i {
  position: absolute;
  bottom: 15px;
  background: var(--ink);
}

.frontal-theory i:nth-child(1) {
  left: 18px;
  width: 18px;
  height: 43px;
}

.frontal-theory i:nth-child(2) {
  left: 47px;
  width: 35px;
  height: 27px;
  background: var(--orange);
}

.frontal-theory i:nth-child(3) {
  right: 15px;
  width: 15px;
  height: 58px;
}

.volume-theory i:nth-child(1) {
  left: 25px;
  width: 42px;
  height: 44px;
  transform: skewY(-22deg);
}

.volume-theory i:nth-child(2) {
  left: 65px;
  width: 37px;
  height: 32px;
  background: var(--orange);
  transform: skewY(22deg);
}

.volume-theory i:nth-child(3) {
  left: 46px;
  bottom: 56px;
  width: 38px;
  height: 18px;
  transform: skewX(-55deg);
}

.spatial-theory i:nth-child(1) {
  left: 17px;
  width: 15px;
  height: 58px;
}

.spatial-theory i:nth-child(2) {
  left: 57px;
  width: 18px;
  height: 40px;
  background: var(--orange);
}

.spatial-theory i:nth-child(3) {
  right: 12px;
  width: 26px;
  height: 23px;
}

.theory-grid h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.theory-grid p {
  min-height: 48px;
  margin: 0 0 15px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.theory-grid em {
  display: block;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
}

.theory-principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.theory-principles article {
  padding: 17px 20px;
  border-right: 1px solid var(--line);
}

.theory-principles article:last-child {
  border-right: 0;
}

.theory-principles b {
  font-size: 10px;
  text-transform: uppercase;
}

.theory-principles p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 9px;
}

.about-dialog {
  width: min(640px, calc(100% - 40px));
  padding: 42px;
}

.about-dialog > img {
  width: 62px;
  margin-bottom: 25px;
}

.about-dialog h2 {
  margin: 0 0 18px;
  font-size: 52px;
  letter-spacing: -0.07em;
}

.about-dialog > p:not(.dialog-eyebrow) {
  max-width: 510px;
  font-size: 13px;
  line-height: 1.55;
}

.about-dialog dl {
  margin: 24px 0;
  border-top: 1px solid var(--ink);
}

.about-dialog dl div {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 10px;
}

.about-dialog dt {
  color: var(--muted);
}

.about-dialog dd {
  margin: 0;
  font-weight: 700;
}

.credits {
  padding: 15px;
  background: var(--ink);
  color: var(--paper);
}

.credits p {
  margin: 0 0 8px;
  font-size: 8px;
  line-height: 1.45;
}

.credits p:last-child {
  margin-bottom: 0;
}

.credit-links {
  display: flex;
  gap: 15px;
  padding-top: 5px;
}

.credit-links a {
  color: var(--orange);
  font-weight: 700;
}

.mobile-message {
  display: none;
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 160px 170px minmax(320px, 1fr) auto;
  }

  .brand-button img {
    width: 122px;
  }

  .path-step {
    min-width: 84px;
    padding: 0 11px;
  }

  .path-step::after {
    left: 11px;
    right: 11px;
  }

  .path-step span {
    font-size: 9px;
  }

  .mode-switch {
    padding-inline: 12px;
  }

  .mode-button {
    min-width: 108px;
    padding-inline: 14px;
  }

  .object-palette {
    grid-template-columns: 190px 100px repeat(3, 130px);
  }

  .shape-button {
    padding-inline: 10px;
    gap: 7px;
  }
}

@media (max-width: 900px) {
  :root {
    --topbar: 58px;
    --rail: 60px;
  }

  .appbar {
    grid-template-columns: 136px minmax(210px, 1fr) auto;
  }

  .brand-button {
    padding: 0 13px;
  }

  .brand-button img {
    width: 108px;
  }

  .app-title {
    display: none;
  }

  .learning-path {
    display: none;
  }

  .mode-switch {
    grid-column: 2;
    gap: 6px;
    padding-inline: 10px;
  }

  .mode-button {
    min-width: 96px;
    height: 34px;
    padding-inline: 10px;
    font-size: 8px;
  }

  .top-actions {
    grid-column: 3;
  }

  .tool-rail {
    overflow-y: auto;
  }

  .rail-tool {
    height: 62px;
  }

  .rail-tool small {
    display: none;
  }

  .floating-panel {
    left: 12px;
    top: 12px;
    bottom: 104px;
    width: 252px;
  }

  .mission-card {
    left: 12px;
    top: 12px;
    width: 300px;
  }

  .mission-card h1 {
    font-size: 21px;
  }

  .view-controls {
    top: 12px;
    right: 12px;
  }

  .object-palette {
    height: 62px;
    grid-template-columns: 160px repeat(3, minmax(105px, 1fr));
    justify-content: stretch;
  }

  .palette-label {
    display: none;
  }

  .new-variant,
  .shape-button {
    padding-inline: 8px;
  }

  .shape-preview {
    display: none;
  }

  .canvas-hint {
    bottom: 68px;
  }

  .zoom-controls {
    bottom: 78px;
  }

  .axis {
    bottom: 82px;
  }

  .analysis-drawer {
    width: min(364px, calc(100% - 30px));
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 110px minmax(156px, 1fr) auto;
  }

  .brand-button {
    padding-inline: 10px;
  }

  .brand-button img {
    width: 90px;
  }

  .mode-switch {
    gap: 4px;
    padding-inline: 4px;
  }

  .mode-button {
    min-width: 74px;
    padding-inline: 6px;
    font-size: 7px;
  }

  .app-title strong {
    font-size: 13px;
  }

  .app-title small,
  #undo,
  #redo {
    display: none;
  }

  .top-actions {
    padding-inline: 8px;
  }

  .studio {
    grid-template-columns: 0 minmax(0, 1fr);
  }

  .tool-rail {
    position: absolute;
    z-index: 15;
    top: auto;
    left: 0;
    right: 0;
    bottom: 62px;
    height: 48px;
    flex-direction: row;
    border-top: 1px solid var(--ink);
    border-right: 0;
  }

  .rail-tool {
    width: 50px;
    height: 47px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .rail-spacer {
    display: none;
  }

  .tool-icon {
    transform: scale(0.78);
  }

  .mission-card {
    width: calc(100% - 110px);
    max-width: 300px;
  }

  .mission-card .mission-progress,
  .mission-card .mission-actions {
    display: none;
  }

  .mission-card h1 + p {
    margin-bottom: 0;
  }

  .floating-panel {
    bottom: 114px;
  }

  .object-palette {
    grid-template-columns: 1.3fr repeat(3, 1fr);
  }

  .new-variant small,
  .shape-button small {
    display: none;
  }

  .canvas-hint,
  .axis {
    display: none;
  }

  .selected-toast {
    min-width: 0;
    width: calc(100% - 24px);
    bottom: 116px;
  }

  .selected-toast small {
    display: none;
  }

  .zoom-controls {
    bottom: 120px;
  }

  .theory-grid,
  .theory-principles {
    grid-template-columns: 1fr;
  }

  .theory-grid article,
  .theory-principles article {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .dialog-heading,
  .about-dialog {
    padding: 28px 20px;
  }
}

/* v26 — правки текущей итерации */
.app-title {
  min-width: 0;
  padding: 0 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.app-title .formplay-wordmark {
  content: normal !important;
  width: auto !important;
  max-width: none !important;
  height: auto !important;
  margin: 0;
  color: #14263a;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: 27px !important;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  white-space: nowrap;
}

.app-title small {
  display: none !important;
}

:root[data-theme="dark"] .app-title .formplay-wordmark {
  content: normal !important;
  color: #f2efe8;
}

.shape-preview {
  opacity: 1;
}

.shape-button b {
  max-width: 100%;
  min-height: 19px;
  display: grid;
  place-items: center;
  overflow-wrap: anywhere;
  text-align: center;
}

.shape-button[data-add="tower"] b {
  line-height: 1.05;
  hyphens: manual;
}

.layout-direction-setting {
  margin: 0;
  padding: 0;
  border: 0;
}

body[data-mode="task"] .layout-direction-setting {
  display: none;
}

.layout-direction-setting legend {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.layout-direction-control {
  display: grid;
  gap: 7px;
}

.layout-direction-control button {
  width: 100%;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-light);
  color: var(--ink);
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
}

.layout-direction-control button::after {
  content: "";
  float: right;
  width: 28px;
  height: 8px;
  margin-top: 1px;
  border-radius: 999px;
  background: var(--blue);
}

.layout-direction-control button[data-layout-direction="vertical"]::after {
  width: 8px;
  height: 28px;
  margin-top: -9px;
}

.layout-direction-control button:hover,
.layout-direction-control button.active {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 10%, var(--paper-light));
}

.human-position-setting {
  display: none;
}

.object-inspector.human-mode .human-position-setting {
  margin: 0 12px 12px;
  padding: 11px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.object-inspector.human-mode .human-position-setting {
  display: block;
}

.human-position-setting legend {
  padding: 0 5px;
  color: var(--muted);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.human-position-grid {
  width: 116px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.human-position-grid button {
  position: relative;
  aspect-ratio: 1;
  border: 0;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--paper-light);
  background-size: 50% 50%;
  cursor: pointer;
}

.human-position-grid button::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 7px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: var(--paper-light);
  opacity: 0;
  transform: translate(-50%, -50%);
}

.human-position-grid button:hover,
.human-position-grid button.active {
  background-color: color-mix(in srgb, var(--blue) 13%, var(--paper-light));
}

.human-position-grid button.active::after {
  opacity: 1;
}

.move-selected-action[hidden],
.theory-detail[hidden] {
  display: none !important;
}

.axis,
.axis.view-axon,
.axis.view-plan,
.axis.view-side,
.axis.view-front {
  left: 34px !important;
  bottom: 174px !important;
  width: 52px;
  height: 52px;
  border: 0 !important;
}

.axis .axis-line {
  position: absolute;
  left: 0 !important;
  bottom: 0 !important;
  display: none;
  border: 0;
  border-radius: 0;
  transform-origin: left center;
}

.axis .axis-x {
  width: 44px !important;
  height: 1.5px !important;
  background: var(--ink) !important;
  transform: none !important;
}

.axis .axis-y {
  width: 1.5px !important;
  height: 44px !important;
  background: var(--orange) !important;
  transform: none !important;
}

.axis .axis-z {
  width: 36px !important;
  height: 1.5px !important;
  background: var(--blue) !important;
  transform: rotate(135deg) !important;
}

.axis .axis-label {
  position: absolute;
  display: none;
  color: var(--ink);
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
}

.axis .axis-label-x {
  right: 0;
  bottom: -4px;
}

.axis .axis-label-y {
  left: -4px;
  top: -13px;
  color: var(--orange);
}

.axis .axis-label-z {
  left: -29px;
  bottom: -26px;
  color: var(--blue);
}

.axis .axis-origin {
  position: absolute;
  left: -3px !important;
  bottom: -3px !important;
  width: 6px !important;
  height: 6px !important;
  display: block;
  border-radius: 50%;
  background: var(--orange) !important;
}

.axis.view-axon .axis-x,
.axis.view-axon .axis-y,
.axis.view-axon .axis-z,
.axis.view-axon .axis-label-x,
.axis.view-axon .axis-label-y,
.axis.view-axon .axis-label-z,
.axis.view-plan .axis-x,
.axis.view-plan .axis-z,
.axis.view-plan .axis-label-x,
.axis.view-plan .axis-label-z,
.axis.view-side .axis-y,
.axis.view-side .axis-z,
.axis.view-side .axis-label-y,
.axis.view-side .axis-label-z,
.axis.view-front .axis-x,
.axis.view-front .axis-y,
.axis.view-front .axis-label-x,
.axis.view-front .axis-label-y {
  display: block;
}

@media (max-width: 1180px) {
  .app-title .formplay-wordmark {
    font-size: 24px !important;
  }
}

@media (max-width: 900px) {
  .app-title .formplay-wordmark {
    font-size: 22px !important;
  }
}

@media (max-width: 620px) {
  .app-title .formplay-wordmark {
    font-size: 20px !important;
  }
}

/* v28 — единый фирменный синий, COM-PLAY и устойчивые учебные настройки */
:root {
  --blue: #2b78c5;
  --cyan: #2b78c5;
}

.app-title .formplay-wordmark {
  display: block !important;
  width: min(100%, 230px) !important;
  max-width: 230px !important;
  height: 44px !important;
  object-fit: contain;
  object-position: left center;
}

:root[data-theme="dark"] .app-title .formplay-wordmark {
  content: url("assets/formplay-logo-dark.svg") !important;
}

.shape-button {
  grid-template-rows: 1fr !important;
  padding: 4px !important;
}

.shape-button b {
  display: none !important;
}

.shape-preview {
  width: 72px !important;
  height: 72px !important;
  align-self: center !important;
  opacity: 1 !important;
}

body[data-mode="creative"] .improve-action,
body[data-mode="creative"] .composition-comparison {
  display: none !important;
}

.rule-visual {
  overflow: hidden;
}

.dominant-visual::before {
  left: 4px;
  top: 2px;
  bottom: auto;
  width: 9px;
  height: 24px;
  box-shadow: none;
}

.dominant-visual::after {
  content: "";
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 9px;
  height: 10px;
  background: var(--ink);
}

.symmetry-visual::before,
.symmetry-visual::after {
  top: 4px;
  bottom: auto;
  height: 20px;
}

.contrast-visual::before {
  top: 2px;
  bottom: auto;
  height: 24px;
}

.contrast-visual::after {
  top: 16px;
  bottom: auto;
  height: 10px;
}

.object-inspector.human-mode {
  width: 340px;
  max-height: calc(100% - 214px);
  overflow-x: hidden;
  overflow-y: auto;
}

.object-inspector.human-mode .human-position-setting {
  margin-inline: 14px;
  padding: 12px 14px 15px;
  overflow: visible;
}

.human-position-grid {
  --human-grid-step: 12px;
  width: 252px;
  height: 252px;
  background:
    radial-gradient(
        circle,
        color-mix(in srgb, var(--ink) 45%, transparent) 0 0.7px,
        transparent 0.9px
      )
      6px 6px / 2.4px 2.4px,
    linear-gradient(var(--line) 1px, transparent 1px) 6px 6px /
      var(--human-grid-step) var(--human-grid-step),
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 6px 6px /
      var(--human-grid-step) var(--human-grid-step),
    var(--paper-light);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.human-position-grid button {
  width: var(--human-grid-step);
  height: var(--human-grid-step);
}

.object-inspector.human-mode #selectedShapeName {
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.object-inspector.human-mode .human-position-setting {
  margin: 0 14px 14px;
  padding: 12px 14px 15px;
  overflow: visible;
}

.human-position-setting legend {
  color: var(--orange);
}

.human-position-grid {
  --human-grid-step: 12px;
  width: 252px;
  height: 252px;
  isolation: isolate;
  overflow: visible;
  background:
    radial-gradient(
        circle,
        color-mix(in srgb, var(--ink) 45%, transparent) 0 0.7px,
        transparent 0.9px
      )
      6px 6px / 2.4px 2.4px,
    linear-gradient(var(--line) 1px, transparent 1px) 6px 6px /
      var(--human-grid-step) var(--human-grid-step),
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 6px 6px /
      var(--human-grid-step) var(--human-grid-step),
    var(--paper-light);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.human-position-grid::before,
.human-position-grid::after {
  content: "";
  position: absolute;
  z-index: 0;
  background: color-mix(in srgb, var(--ink) 58%, transparent);
  pointer-events: none;
}

.human-position-grid::before {
  top: 6px;
  bottom: 6px;
  left: 50%;
  width: 1px;
}

.human-position-grid::after {
  left: 6px;
  right: 6px;
  top: 50%;
  height: 1px;
}

.human-position-grid button {
  z-index: 1;
  width: var(--human-grid-step);
  height: var(--human-grid-step);
}

@media (max-width: 1180px) {
  .app-title .formplay-wordmark {
    width: min(100%, 205px) !important;
    height: 40px !important;
  }
}

@media (max-width: 900px) {
  .app-title .formplay-wordmark {
    width: min(100%, 178px) !important;
    height: 36px !important;
  }
}

@media (max-width: 620px) {
  .app-title .formplay-wordmark {
    width: min(100%, 146px) !important;
    height: 32px !important;
  }

  .object-inspector.human-mode {
    width: min(330px, calc(100% - 28px));
  }
}

/* v30 — раздельная раскраска и авторский блок */
.appbar {
  grid-template-columns: 180px 250px minmax(500px, 1fr) 270px;
}

.mode-switch {
  gap: 8px;
  padding-inline: 12px;
}

.top-actions {
  min-width: 0;
}

.top-action-zone {
  width: 52px;
}

.color-popover {
  width: 372px;
  max-height: calc(100% - 154px);
  overflow-x: hidden;
  overflow-y: auto;
}

.random-coloring {
  margin: 11px 11px 0;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--blue) 5%, var(--paper-light));
}

body[data-mode="task"] .random-coloring {
  display: none;
}

.random-coloring > strong {
  display: block;
  margin-bottom: 8px;
  font-size: 9px;
}

.random-coloring > small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.4;
}

.random-color-modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.random-color-modes button {
  min-width: 0;
  min-height: 62px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink);
  padding: 7px 5px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 6px;
  cursor: pointer;
  font-size: 7px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
  transition:
    border-color 130ms ease,
    transform 130ms ease,
    box-shadow 130ms ease;
}

.random-color-modes button:hover,
.random-color-modes button.active {
  border-color: var(--blue);
  transform: translateY(-1px);
  box-shadow: 0 3px 0 color-mix(in srgb, var(--blue) 18%, transparent);
}

.random-color-modes button.active {
  outline: 2px solid color-mix(in srgb, var(--blue) 25%, transparent);
}

.random-color-preview {
  width: 56px;
  height: 13px;
  border: 1px solid color-mix(in srgb, var(--ink) 24%, transparent);
  border-radius: 999px;
}

.rainbow-preview {
  background: linear-gradient(
    90deg,
    #ff4d2f,
    #f1b53a,
    #27806c,
    #22afc6,
    #2b78c5,
    #8657c9
  );
}

.gamut-preview {
  background: linear-gradient(90deg, #174f78, #2b78c5, #22afc6);
}

.shades-preview {
  background: linear-gradient(90deg, #12243a, #2b78c5, #a7d2f2);
}

:root[data-theme="dark"] .random-coloring {
  background: color-mix(in srgb, var(--blue) 10%, var(--paper));
}

:root[data-theme="dark"] .random-color-modes button {
  background: var(--paper-deep);
}

.about-dialog {
  max-height: min(760px, calc(100vh - 34px));
  overflow-y: auto;
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 150px 205px minmax(400px, 1fr) 230px;
  }

  .mode-button {
    min-width: 100px;
    padding-inline: 12px;
  }

  .top-action-zone {
    width: 46px;
  }
}

@media (max-width: 900px) {
  .appbar {
    grid-template-columns: 128px 180px minmax(250px, 1fr) 200px;
  }

  .mode-switch {
    padding-inline: 8px;
    gap: 5px;
  }

  .mode-button {
    min-width: 82px;
    padding-inline: 8px;
  }

  .top-action-zone {
    width: 40px;
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 96px 132px minmax(210px, 1fr) 164px;
  }

  .cheatsheet-zone {
    display: none;
  }

  .top-action-zone {
    width: 40px;
  }

  .mode-button {
    min-width: 72px;
    padding-inline: 6px;
    font-size: 8px;
  }

  .color-popover {
    width: min(340px, calc(100% - 24px));
  }

  .random-color-preview {
    width: 42px;
  }
}

/* Текущая итерация — стрелка логотипа, точная сетка и композиционные параметры */
.appbar {
  grid-template-columns: 180px 190px minmax(250px, 1fr) auto;
}

.mode-switch {
  width: 100%;
  justify-self: stretch;
  justify-content: center;
}

.app-title .formplay-wordmark {
  display: inline-flex;
  align-items: center;
}

.wordmark-arrow {
  position: relative;
  width: 22px;
  height: 13px;
  margin-left: 5px;
  display: inline-block;
  flex: 0 0 22px;
}

.wordmark-arrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 14px;
  height: 3px;
  background: var(--orange);
}

.wordmark-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 1px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 10px solid var(--blue);
}

.measurement-controls select {
  appearance: none;
  padding-right: 24px;
  background-image:
    linear-gradient(45deg, transparent 50%, currentColor 50%),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 14px,
    calc(100% - 12px) 14px;
  background-repeat: no-repeat;
  background-size: 4px 4px;
}

.axis,
.axis.view-axon,
.axis.view-plan,
.axis.view-side,
.axis.view-front {
  left: 50px !important;
}

.layout-direction-setting {
  margin-bottom: 18px;
}

.layout-direction-control button {
  position: relative;
  padding-right: 56px;
}

.layout-direction-control button::after,
.layout-direction-control button[data-layout-direction="vertical"]::after {
  position: absolute;
  right: 14px;
  top: 50%;
  float: none;
  margin: 0;
  transform: translateY(-50%);
}

#applyParameters {
  margin-top: 2px;
  border-color: #0d0d0f;
  background: var(--orange);
  color: #0d0d0f;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 16%, transparent);
}

#applyParameters:hover {
  background: color-mix(in srgb, var(--orange) 82%, #ffffff);
  transform: translateY(-1px);
}

.object-inspector.human-mode {
  width: 286px;
}

.object-inspector.human-mode .human-position-setting {
  margin-inline: 12px;
  padding: 11px 12px 14px;
}

.human-position-setting > p {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.4;
}

.human-position-grid {
  --human-grid-step: 10px;
  position: relative;
  width: 210px;
  height: 210px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(var(--human-grid-points), var(--human-grid-step));
  grid-template-rows: repeat(var(--human-grid-points), var(--human-grid-step));
  border: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 5px 5px /
      var(--human-grid-step) var(--human-grid-step),
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 5px 5px /
      var(--human-grid-step) var(--human-grid-step),
    var(--paper-light);
  box-shadow: inset 0 0 0 1px var(--line);
}

.human-position-grid button {
  position: relative;
  width: var(--human-grid-step);
  height: var(--human-grid-step);
  aspect-ratio: auto;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.human-position-grid button::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 3px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.38;
  transform: translate(-50%, -50%);
}

.human-position-grid button:hover {
  background: color-mix(in srgb, var(--blue) 15%, transparent);
}

.human-position-grid button:hover::after {
  width: 6px;
  height: 6px;
  background: var(--blue);
  opacity: 1;
}

.human-position-grid button.active {
  background: color-mix(in srgb, var(--blue) 20%, transparent);
}

.human-position-grid button.active::after {
  width: 8px;
  height: 8px;
  border: 2px solid var(--blue);
  background: var(--orange);
  opacity: 1;
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 150px 176px minmax(224px, 1fr) auto;
  }

  .axis,
  .axis.view-axon,
  .axis.view-plan,
  .axis.view-side,
  .axis.view-front {
    left: 44px !important;
  }
}

@media (max-width: 900px) {
  .appbar {
    grid-template-columns: 128px 158px minmax(184px, 1fr) auto;
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 104px 136px minmax(112px, 1fr) auto;
  }

  .wordmark-arrow {
    width: 17px;
    flex-basis: 17px;
    margin-left: 3px;
    transform: scale(0.82);
    transform-origin: left center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* v7 — плавающие инструменты, каталог тел и контекстные параметры */
.studio {
  display: block;
}

.stage {
  width: 100%;
  height: 100%;
}

.mission-stack {
  position: absolute;
  z-index: 20;
  top: 18px;
  left: 18px;
  display: grid;
  justify-items: start;
  gap: 8px;
}

.mission-stack .mission-card {
  position: relative;
  inset: auto;
  border-radius: 14px;
  overflow: hidden;
}

.mission-stack .mission-card.collapsed {
  width: 184px;
}

body[data-mode="creative"] .mission-stack .mission-card {
  display: none;
}

.tool-rail {
  position: relative;
  z-index: 20;
  inset: auto;
  width: auto;
  min-height: 0;
  display: flex;
  flex-direction: row;
  gap: 6px;
  border: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: none;
}

.rail-tool {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: rgba(242, 239, 232, 0.96);
  box-shadow: 3px 3px 0 rgba(13, 13, 15, 0.11);
  pointer-events: auto;
  overflow: hidden;
}

.rail-tool::before {
  left: 7px;
  top: auto;
  right: 7px;
  bottom: 0;
  width: auto;
  height: 3px;
}

.rail-tool:hover,
.rail-tool.active {
  background: var(--paper-light);
  transform: translateY(-1px);
}

.rail-tool small,
.rail-spacer {
  display: none;
}

.floating-panel {
  left: 82px;
  bottom: 112px;
  border-radius: 14px;
  overflow: auto;
}

.view-controls {
  align-items: flex-start;
}

.view-selector {
  position: relative;
}

.view-trigger {
  width: 92px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  border-radius: 11px;
  background: rgba(242, 239, 232, 0.98);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.view-trigger:hover,
.view-selector.open .view-trigger {
  background: var(--ink);
  color: var(--paper);
}

.view-trigger i {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.view-selector.open .view-trigger i {
  transform: translateY(2px) rotate(225deg);
}

.view-menu {
  position: absolute;
  top: 42px;
  left: 0;
  width: 152px;
  padding: 5px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: rgba(242, 239, 232, 0.99);
  box-shadow: 5px 5px 0 rgba(13, 13, 15, 0.12);
  display: grid;
  gap: 3px;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.view-selector.open .view-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.view-menu button {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}

.view-menu button:hover,
.view-menu button.active {
  background: var(--ink);
  color: var(--paper);
}

.icon-button {
  border-radius: 11px;
}

.object-inspector {
  position: absolute;
  z-index: 9;
  top: 68px;
  right: 18px;
  width: 232px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  background: rgba(242, 239, 232, 0.98);
  box-shadow: 6px 6px 0 rgba(13, 13, 15, 0.12);
  overflow: hidden;
  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.object-inspector.open {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.object-inspector > header {
  min-height: 54px;
  padding: 10px 10px 9px 13px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.object-inspector > header div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.object-inspector > header small {
  color: var(--orange);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.object-inspector > header strong {
  font-size: 12px;
}

.object-inspector > header button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
}

.object-inspector > header button:hover {
  background: var(--ink);
  color: var(--paper);
}

.inspector-grid {
  padding: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.inspector-grid label {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.inspector-grid label.wide {
  grid-column: span 2;
}

.inspector-grid span {
  color: var(--muted);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.inspector-grid input {
  width: 100%;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-light);
  padding: 0 9px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.inspector-grid input:focus {
  border-color: var(--orange);
  outline: 2px solid rgba(255, 77, 47, 0.18);
}

.object-inspector > p {
  margin: 0;
  padding: 0 12px 12px;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.45;
}

.zoom-controls {
  right: 18px;
  bottom: 134px;
  height: 40px;
  flex-direction: row;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 3px 3px 0 rgba(13, 13, 15, 0.1);
}

.zoom-controls button,
.zoom-controls input {
  width: 39px;
  height: 38px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 0;
  background: transparent;
  text-align: center;
}

.zoom-controls input {
  width: 58px;
  border-radius: 0;
  padding: 0 4px;
  color: var(--ink);
  font-size: 9px;
  font-weight: 800;
}

.zoom-controls button:last-child {
  border-right: 0;
}

.zoom-controls button:hover,
.zoom-controls input:hover,
.zoom-controls input:focus {
  background: rgba(13, 13, 15, 0.1);
  color: var(--ink);
  outline: 0;
}

.history-controls {
  position: absolute;
  z-index: 9;
  left: 18px;
  bottom: 134px;
  display: flex;
  gap: 8px;
}

.history-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: rgba(242, 239, 232, 0.98);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 3px 3px 0 rgba(13, 13, 15, 0.11);
  transition: background 130ms ease, color 130ms ease, transform 130ms ease;
}

.history-button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--ink);
  color: var(--paper);
}

.history-button.flash {
  background: var(--orange);
  color: var(--ink);
}

.history-button:disabled {
  opacity: 0.32;
  cursor: default;
  box-shadow: none;
}

.history-arrow {
  width: auto;
  height: auto;
  font-size: 26px;
}

.reset-icon {
  transform: scaleX(-1);
}

.object-palette {
  height: 116px;
  display: flex;
  justify-content: flex-start;
  overflow: hidden;
  padding: 9px 10px 9px 0;
  gap: 0;
}

.new-variant {
  position: relative;
  z-index: 2;
  flex: 0 0 184px;
  min-width: 184px;
  border-left: 0;
  margin: -9px 0;
}

.palette-label {
  position: relative;
  z-index: 2;
  flex: 0 0 108px;
  min-width: 108px;
  background: rgba(242, 239, 232, 0.98);
  margin: -9px 0;
}

.shape-carousel {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  align-items: stretch;
  gap: 8px;
  padding-left: 9px;
}

.shape-viewport {
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.shape-viewport::-webkit-scrollbar {
  display: none;
}

.shape-track {
  width: max-content;
  min-height: 98px;
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.palette-arrow {
  position: relative;
  width: 34px;
  min-width: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(251, 250, 246, 0.92);
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.palette-arrow:hover:not(:disabled) {
  border-color: var(--ink);
  background: var(--paper-light);
  transform: translateY(-1px);
}

.palette-arrow:disabled {
  cursor: default;
  opacity: 0.26;
}

.palette-arrow span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  transform: translate(-50%, -50%);
}

.palette-arrow-prev span {
  border-right: 8px solid var(--ink);
  margin-left: -1px;
}

.palette-arrow-next span {
  border-left: 8px solid var(--ink);
  margin-left: 1px;
}

.shape-button {
  flex: 0 0 96px;
  width: 96px;
  min-width: 96px;
  min-height: 98px;
  padding: 6px 5px 7px;
  border: 1px solid rgba(13, 13, 15, 0.14);
  border-radius: 13px;
  background: rgba(251, 250, 246, 0.88);
  display: grid;
  grid-template-rows: 1fr minmax(24px, auto);
  place-items: center;
  gap: 2px;
  text-align: center;
  scroll-snap-align: start;
  box-shadow: 0 3px 10px rgba(13, 13, 15, 0.05);
  transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.shape-button:hover {
  border-color: rgba(65, 153, 199, 0.8);
  background: #f8fcff;
  box-shadow: 0 5px 14px rgba(65, 153, 199, 0.16);
  transform: translateY(-2px);
}

.shape-button:active {
  transform: translateY(0);
}

.shape-button b {
  max-width: 86px;
  align-self: center;
  color: var(--ink);
  font-size: 8px;
  line-height: 1.15;
  letter-spacing: 0.015em;
  line-height: 1.15;
}

.shape-preview {
  position: relative;
  width: 64px;
  height: 64px;
  display: block;
}

.selected-toast {
  bottom: 136px;
}

.canvas-hint {
  bottom: 132px;
}

.axis {
  bottom: 140px;
}

@media (max-width: 900px) {
  .mission-stack {
    top: 12px;
    left: 12px;
  }

  .floating-panel {
    left: 12px;
    bottom: 118px;
  }

  .object-palette {
    height: 104px;
  }

  .new-variant {
    flex-basis: 146px;
    min-width: 146px;
  }

  .palette-label {
    flex-basis: 88px;
    min-width: 88px;
  }

  .shape-button {
    flex-basis: 88px;
    width: 88px;
    min-width: 88px;
    min-height: 86px;
  }

  .shape-preview {
    display: block;
    width: 54px;
    height: 54px;
  }

  .shape-track {
    min-height: 86px;
  }

  .zoom-controls,
  .history-controls {
    bottom: 122px;
  }

  .selected-toast {
    bottom: 120px;
  }

  .canvas-hint {
    bottom: 112px;
  }
}

@media (max-width: 620px) {
  .mission-stack {
    top: 10px;
    left: 10px;
  }

  .rail-tool {
    width: 41px;
    height: 41px;
    flex-basis: 41px;
    border: 1px solid var(--ink);
    border-radius: 11px;
  }

  .floating-panel {
    left: 10px;
    bottom: 168px;
  }

  .view-trigger {
    width: 110px;
  }

  .view-menu {
    left: auto;
    right: 0;
  }

  .object-inspector {
    top: 62px;
    right: 12px;
    width: min(232px, calc(100% - 24px));
  }

  .new-variant {
    flex-basis: 116px;
    min-width: 116px;
  }

  .palette-label {
    display: none;
  }

  .shape-button {
    flex-basis: 82px;
    width: 82px;
    min-width: 82px;
  }

  .zoom-controls {
    bottom: 122px;
  }

  .history-controls {
    bottom: 120px;
  }

  .selected-toast {
    bottom: 168px;
  }
}

/* v10 — компактные карточки, верхняя группа управления и подъём тел */
.mission-stack .mission-card,
.mission-stack .mission-card.collapsed {
  box-shadow: 3px 3px 0 rgba(13, 13, 15, 0.11);
}

.floating-panel {
  top: 18px;
  left: 220px;
  bottom: 132px;
}

.view-controls {
  align-items: center;
  gap: 7px;
}

.view-trigger,
.view-controls > .icon-button {
  box-shadow: 3px 3px 0 rgba(13, 13, 15, 0.11);
}

.history-controls {
  position: static;
  z-index: auto;
  display: flex;
  gap: 6px;
}

.history-button {
  width: 36px;
  height: 36px;
  border-radius: 11px;
}

.history-arrow {
  font-size: 23px;
}

.analysis-drawer {
  top: 18px;
  right: auto;
  bottom: 132px;
  left: 220px;
  width: 364px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  background: rgba(242, 239, 232, 0.98);
  box-shadow: 6px 6px 0 rgba(13, 13, 15, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.985);
  transition: opacity 170ms ease, transform 170ms ease;
}

.analysis-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.drawer-scrim,
.drawer-scrim.open {
  display: none;
}

.shape-carousel {
  grid-template-columns: 22px minmax(0, 1fr) 22px;
  gap: 4px;
  padding-left: 7px;
}

.shape-viewport {
  padding: 4px 2px;
}

.shape-track {
  min-height: 90px;
  gap: 7px;
  align-items: center;
}

.palette-arrow {
  width: 22px;
  min-width: 22px;
  border: 0;
  border-radius: 0;
  background: transparent;
  opacity: 0.62;
  transition: opacity 140ms ease;
}

.palette-arrow:hover:not(:disabled) {
  border-color: transparent;
  background: transparent;
  opacity: 1;
  transform: none;
}

.palette-arrow:disabled {
  opacity: 0.18;
}

.palette-arrow span {
  border-top-width: 5px;
  border-bottom-width: 5px;
}

.palette-arrow-prev span {
  border-right-width: 7px;
}

.palette-arrow-next span {
  border-left-width: 7px;
}

.shape-button {
  flex: 0 0 84px;
  width: 84px;
  min-width: 84px;
  min-height: 86px;
  padding: 5px 4px 6px;
  border-color: rgba(13, 13, 15, 0.09);
  border-radius: 11px;
  background: rgba(251, 250, 246, 0.46);
  grid-template-rows: 54px minmax(20px, auto);
  box-shadow: 0 3px 8px rgba(13, 13, 15, 0.09);
}

.shape-button:hover {
  border-color: rgba(65, 153, 199, 0.48);
  background: rgba(248, 252, 255, 0.72);
  box-shadow: 0 4px 10px rgba(13, 13, 15, 0.12);
  transform: none;
}

.shape-button b {
  max-width: 76px;
  font-size: 7.5px;
}

.shape-preview {
  width: 54px;
  height: 54px;
}

@media (max-width: 900px) {
  .floating-panel,
  .analysis-drawer {
    left: 210px;
    bottom: 118px;
  }

  .shape-button {
    flex-basis: 80px;
    width: 80px;
    min-width: 80px;
    min-height: 82px;
  }
}

@media (max-width: 620px) {
  .floating-panel,
  .analysis-drawer {
    top: 64px;
    left: 10px;
    bottom: 168px;
  }

  .analysis-drawer {
    width: min(364px, calc(100% - 20px));
  }

  .view-controls {
    gap: 4px;
  }

  .history-controls {
    gap: 4px;
  }
}

/* v12 — независимые режимы, стартовое тело и отдельный ответ */
.top-actions {
  height: 100%;
  gap: 0;
  padding: 0;
}

.top-action-zone {
  width: 58px;
  height: 100%;
  display: grid;
  place-items: center;
}

.cheatsheet-zone {
  border-right: 1px solid var(--line);
}

.mission-stack {
  --compact-task-width: 138px;
}

.mission-stack .mission-card.collapsed {
  width: var(--compact-task-width);
}

.mission-stack .tool-rail {
  width: var(--compact-task-width);
}

.view-trigger {
  width: 70px;
  padding-inline: 10px;
}

.reset-icon {
  transform: scaleX(-1);
}

.restore-icon {
  transform: scaleY(-1) scaleX(-1);
}

.object-palette {
  padding-right: 12px;
}

.new-variant {
  flex-basis: 176px;
  min-width: 176px;
}

.answer-button {
  position: relative;
  z-index: 2;
  flex: 0 0 128px;
  min-width: 128px;
  margin: -9px 0;
  border: 0;
  border-right: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.answer-button:hover {
  background: var(--blue);
  color: #fff;
}

.answer-button[hidden] {
  display: none;
}

.answer-button > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.answer-button b {
  font-size: 10px;
}

.answer-button small {
  color: currentColor;
  font-size: 7px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.68;
}

.answer-mark {
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  border: 1px solid currentColor;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
}

.palette-label {
  flex-basis: 128px;
  min-width: 128px;
}

body[data-mode="creative"] .palette-label {
  flex-basis: 224px;
  min-width: 224px;
  padding-right: 26px;
}

.shape-carousel {
  display: block;
  padding-left: 14px;
}

.shape-viewport {
  width: 100%;
  height: 100%;
}

.palette-arrow {
  display: none !important;
}

@media (max-width: 900px) {
  .top-action-zone {
    width: 50px;
  }

  .new-variant {
    flex-basis: 144px;
    min-width: 144px;
  }

  .answer-button {
    flex-basis: 108px;
    min-width: 108px;
    padding-inline: 10px;
  }

  .palette-label {
    display: flex;
    flex-basis: 104px;
    min-width: 104px;
  }

  body[data-mode="creative"] .palette-label {
    flex-basis: 168px;
    min-width: 168px;
  }
}

@media (max-width: 620px) {
  .top-action-zone {
    width: 43px;
  }

  .new-variant {
    flex-basis: 118px;
    min-width: 118px;
  }

  .answer-button {
    flex-basis: 82px;
    min-width: 82px;
    gap: 5px;
    padding-inline: 7px;
  }

  .answer-mark,
  .answer-button small {
    display: none;
  }

  .palette-label,
  body[data-mode="creative"] .palette-label {
    display: none;
  }
}

/* v13 — ранняя версия названия, палитра и панели под инструментами */
.app-title strong {
  text-transform: none;
}

.creative-regenerate {
  display: none;
}

body[data-mode="creative"] .creative-regenerate {
  display: flex;
}

body[data-mode="creative"] .mission-stack .tool-rail {
  width: auto;
}

.floating-panel,
.analysis-drawer {
  right: auto;
  max-height: calc(100% - 148px);
}

.analysis-drawer {
  width: min(364px, calc(100% - 36px));
}

.reset-icon {
  transform: scaleY(-1);
}

.color-button {
  position: relative;
  z-index: 2;
  flex: 0 0 122px;
  min-width: 122px;
  margin: -9px 0;
  border: 0;
  border-right: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.98);
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 13px;
  text-align: left;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.color-button:hover,
.color-button.active {
  background: var(--blue);
  color: #fff;
}

.color-button > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.color-button b {
  font-size: 10px;
}

.color-button small {
  color: currentColor;
  font-size: 7px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.68;
}

.palette-mark {
  position: relative;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  border: 1px solid currentColor;
  border-radius: 9px;
}

.palette-mark i {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.palette-mark i:nth-child(1) {
  left: 4px;
  top: 5px;
  background: var(--orange);
}

.palette-mark i:nth-child(2) {
  right: 4px;
  top: 5px;
  background: var(--cyan);
}

.palette-mark i:nth-child(3) {
  left: 9px;
  bottom: 4px;
  background: var(--blue);
}

.shape-track {
  padding-right: 18px;
}

.shape-button:last-child {
  scroll-snap-align: end;
  margin-right: 2px;
}

.shape-preview {
  opacity: 0.9;
}

.color-popover {
  position: absolute;
  z-index: 22;
  bottom: 128px;
  left: 304px;
  width: 292px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  background: rgba(242, 239, 232, 0.98);
  box-shadow: 6px 6px 0 rgba(13, 13, 15, 0.12);
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px) scale(0.985);
  transform-origin: bottom left;
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
}

.color-popover.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.color-popover > header {
  min-height: 56px;
  padding: 10px 10px 9px 13px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.color-popover > header div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.color-popover > header small {
  color: var(--orange);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.color-popover > header strong {
  font-size: 12px;
}

.color-popover > header button {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  font-size: 18px;
}

.color-popover > header button:hover {
  background: var(--ink);
  color: var(--paper);
}

.color-scope {
  padding: 11px 11px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.color-scope button {
  min-height: 31px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  padding: 5px 7px;
  cursor: pointer;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.color-scope button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.color-scope button:disabled {
  opacity: 0.32;
  cursor: default;
}

.color-swatches {
  padding: 10px 11px 11px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}

.color-swatches button {
  aspect-ratio: 1;
  min-width: 0;
  border: 1px solid rgba(13, 13, 15, 0.28);
  border-radius: 50%;
  background: var(--swatch);
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.color-swatches button:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 3px 0 rgba(13, 13, 15, 0.18);
}

.color-reset {
  width: calc(100% - 22px);
  min-height: 32px;
  margin: 0 11px;
  border: 1px solid var(--ink);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.color-reset:hover {
  background: var(--ink);
  color: var(--paper);
}

.color-popover > p {
  margin: 8px 11px 11px;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .color-button {
    flex-basis: 104px;
    min-width: 104px;
    padding-inline: 10px;
  }

  .color-popover {
    width: 276px;
  }
}

@media (max-width: 620px) {
  .color-button {
    flex-basis: 82px;
    min-width: 82px;
    gap: 5px;
    padding-inline: 7px;
  }

  .palette-mark,
  .color-button small {
    display: none;
  }

  .color-popover {
    width: min(276px, calc(100% - 24px));
  }
}

/* v14 — компактный счётчик и расширенный каталог фигур */
.object-palette {
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  gap: 0;
  padding-right: 12px;
}

body[data-mode="task"] .color-button {
  display: none;
}

body[data-mode="creative"] .color-button {
  display: flex;
  background: var(--ink);
  color: var(--paper);
}

body[data-mode="creative"] .color-button:hover,
body[data-mode="creative"] .color-button.active {
  background: var(--ink);
  color: #fff;
  box-shadow: inset 0 4px 0 var(--orange);
}

.palette-label,
body[data-mode="creative"] .palette-label {
  flex: 0 0 72px;
  min-width: 72px;
  margin: -9px 0;
  padding: 0 9px;
  border-right: 1px solid var(--ink);
  background: rgba(242, 239, 232, 0.98);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.object-count-mark {
  position: relative;
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
}

.object-count-mark::before,
.object-count-mark::after {
  content: "";
  position: absolute;
  clip-path: polygon(50% 0, 100% 36%, 82% 100%, 18% 100%, 0 36%);
}

.object-count-mark::before {
  inset: 1px 2px 2px 1px;
  background: var(--ink);
  transform: translate(2px, 1px);
}

.object-count-mark::after {
  inset: 2px 3px 3px 2px;
  background: linear-gradient(145deg, var(--cyan) 0 46%, var(--blue) 47% 100%);
}

.palette-label strong {
  min-width: 13px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.shape-carousel {
  min-width: 0;
  flex: 1 1 auto;
  display: block;
  overflow: hidden;
  padding: 0 0 0 12px;
}

.shape-viewport {
  width: 100%;
  height: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.shape-track {
  width: max(100%, 852px);
  min-width: 852px;
  height: 100%;
  min-height: 98px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(11, minmax(72px, 1fr));
  align-items: stretch;
  gap: 8px;
}

.shape-button {
  width: auto;
  min-width: 0;
  max-width: none;
  place-self: stretch;
}

.shape-button:last-child {
  margin-right: 0;
}

@media (max-width: 900px) {
  .palette-label,
  body[data-mode="creative"] .palette-label {
    flex-basis: 62px;
    min-width: 62px;
    padding-inline: 7px;
    gap: 6px;
  }

  .object-count-mark {
    width: 23px;
    height: 23px;
    flex-basis: 23px;
  }

  .shape-carousel {
    padding-left: 9px;
  }

  .shape-track {
    width: max(100%, 808px);
    min-width: 808px;
    min-height: 86px;
    grid-template-columns: repeat(11, minmax(68px, 1fr));
    gap: 6px;
  }
}

@media (max-width: 620px) {
  .palette-label,
  body[data-mode="creative"] .palette-label {
    display: flex;
    flex-basis: 52px;
    min-width: 52px;
    padding-inline: 5px;
    gap: 4px;
  }

  .object-count-mark {
    width: 19px;
    height: 19px;
    flex-basis: 19px;
  }

  .palette-label strong {
    font-size: 12px;
  }

  .shape-track {
    width: max(100%, 742px);
    min-width: 742px;
    grid-template-columns: repeat(11, minmax(62px, 1fr));
  }
}

/* v15 — логотип приложения, размещение по сетке, настройки звука и темы */
.appbar {
  grid-template-columns: 180px 210px minmax(300px, 1fr) 174px;
}

.brand-button {
  min-width: 0;
  padding: 6px 18px;
  background: #f2efe8;
}

.brand-button img {
  width: min(100%, 138px);
  max-height: 48px;
  object-fit: contain;
}

.app-title {
  min-width: 0;
  gap: 2px;
  padding: 6px 16px 5px;
  background: #f2efe8;
}

.app-title .formplay-wordmark {
  display: block;
  width: min(100%, 176px);
  height: 31px;
  object-fit: contain;
  object-position: left center;
}

.app-title small {
  margin-top: 0;
  color: #706d67;
}

.mode-switch {
  grid-column: 3;
}

.top-actions {
  grid-column: 4;
}

.settings-zone {
  border-left: 1px solid var(--line);
}

.top-actions .settings-button {
  border-radius: 11px;
  box-shadow: none;
}

.settings-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body[data-mode="task"] .rail-tool[data-panel="parameters"] {
  display: none;
}

body[data-mode="task"] .mission-stack {
  --compact-task-width: 90px;
}

body[data-mode="task"] .mission-stack .tool-rail {
  width: var(--compact-task-width);
}

.palette-label,
body[data-mode="creative"] .palette-label {
  flex-basis: 82px;
  min-width: 82px;
  gap: 7px;
}

.object-count-mark {
  width: 31px;
  height: 31px;
  flex-basis: 31px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  background: transparent;
}

.object-count-mark::before {
  inset: 6px;
  border: 1.5px solid var(--orange);
  border-radius: 50%;
  clip-path: none;
  background: transparent;
  transform: none;
}

.object-count-mark::after {
  display: none;
}

.palette-label strong {
  min-width: 18px;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.object-palette {
  height: 124px;
  padding: 10px 12px 11px 0;
}

.shape-carousel {
  padding-top: 0;
  padding-bottom: 0;
}

.shape-viewport {
  height: 100%;
  padding: 0 0 3px;
}

.shape-track {
  height: 100%;
  min-height: 0;
  padding-block: 0;
  align-items: stretch;
}

.shape-button {
  height: 100%;
  min-height: 0;
  padding: 2px 4px 7px;
  grid-template-rows: 60px minmax(20px, auto);
  overflow: visible;
}

.shape-preview {
  width: 60px;
  height: 60px;
  align-self: start;
  opacity: 0.9;
}

.shape-button.placing {
  border-color: var(--orange);
  background: rgba(255, 77, 47, 0.1);
  box-shadow: inset 0 -3px 0 var(--orange);
}

body.placing-object #compositionCanvas {
  cursor: crosshair;
}

body.placing-object .shape-button:not(.placing) {
  opacity: 0.62;
}

.settings-panel {
  position: absolute;
  z-index: 45;
  top: 12px;
  right: 18px;
  width: 310px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  background: rgba(242, 239, 232, 0.98);
  box-shadow: 6px 6px 0 rgba(13, 13, 15, 0.12);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px) scale(0.985);
  transform-origin: top right;
  transition: opacity 160ms ease, transform 160ms ease;
}

.settings-panel.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.settings-panel > header {
  min-height: 58px;
  padding: 10px 10px 9px 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.settings-panel > header div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.settings-panel > header small {
  color: var(--orange);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.settings-panel > header strong {
  font-size: 13px;
}

.settings-panel > header button {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font-size: 18px;
}

.settings-panel > header button:hover {
  background: var(--ink);
  color: var(--paper);
}

.settings-content {
  padding: 13px;
  display: grid;
  gap: 14px;
}

.setting-range {
  display: grid;
  gap: 7px;
}

.setting-range > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 9px;
}

.setting-range output {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.setting-range input {
  width: 100%;
  accent-color: var(--orange);
}

.theme-setting {
  margin: 0;
  padding: 0;
  border: 0;
}

.theme-setting legend {
  margin-bottom: 7px;
  font-size: 9px;
  font-weight: 700;
}

.theme-setting > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.theme-setting button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.theme-setting button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.settings-content > p {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.45;
}

.calm-fallback {
  display: grid;
  gap: 9px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.calm-music-toggle {
  min-height: 42px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 9px;
  text-align: left;
}

.calm-music-toggle:hover,
.calm-music-toggle.active {
  border-color: var(--ink);
  background: var(--paper-light);
}

.calm-music-toggle.active {
  box-shadow: inset 3px 0 0 var(--orange);
}

.calm-music-icon {
  width: 27px;
  height: 27px;
  flex: 0 0 27px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
}

.calm-music-toggle > span:last-child {
  display: grid;
  gap: 3px;
}

.calm-music-toggle b {
  font-size: 8px;
}

.calm-music-toggle small {
  color: var(--muted);
  font-size: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.setting-range.compact {
  gap: 5px;
}

.setting-range.compact > span {
  font-size: 7px;
}

.settings-panel {
  max-height: calc(100% - 24px);
  overflow-y: auto;
}

.color-popover {
  bottom: 136px;
}

.zoom-controls,
.history-controls {
  bottom: 142px;
}

.selected-toast {
  bottom: 144px;
}

.canvas-hint {
  bottom: 140px;
}

.axis {
  bottom: 148px;
}

.answer-button {
  background: #0d0d0f;
  color: #f2efe8;
}

body[data-mode="creative"] .color-button,
body[data-mode="creative"] .color-button:hover,
body[data-mode="creative"] .color-button.active {
  background: #0d0d0f;
  color: #f2efe8;
}

:root[data-theme="dark"] body,
:root[data-theme="dark"] .app-shell {
  background: var(--paper);
  color: var(--ink);
}

:root[data-theme="dark"] .appbar,
:root[data-theme="dark"] .mission-card,
:root[data-theme="dark"] .rail-tool,
:root[data-theme="dark"] .view-trigger,
:root[data-theme="dark"] .view-menu,
:root[data-theme="dark"] .history-button,
:root[data-theme="dark"] .icon-button,
:root[data-theme="dark"] .floating-panel,
:root[data-theme="dark"] .analysis-drawer,
:root[data-theme="dark"] .object-inspector,
:root[data-theme="dark"] .settings-panel,
:root[data-theme="dark"] .color-popover,
:root[data-theme="dark"] dialog {
  background: rgba(23, 26, 31, 0.98);
  color: var(--ink);
}

:root[data-theme="dark"] .object-palette,
:root[data-theme="dark"] .palette-label {
  background: rgba(16, 18, 23, 0.97);
}

:root[data-theme="dark"] .shape-button {
  background: rgba(36, 41, 50, 0.76);
  color: var(--ink);
}

:root[data-theme="dark"] .shape-button b,
:root[data-theme="dark"] .palette-label strong {
  color: var(--ink);
}

:root[data-theme="dark"] .shape-button:hover {
  background: rgba(43, 120, 197, 0.18);
}

:root[data-theme="dark"] .settings-panel,
:root[data-theme="dark"] .color-popover,
:root[data-theme="dark"] .floating-panel,
:root[data-theme="dark"] .analysis-drawer {
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.28);
}

:root[data-theme="dark"] input[type="number"],
:root[data-theme="dark"] input[type="text"] {
  background: var(--paper-deep);
  color: var(--ink);
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 150px 184px minmax(240px, 1fr) 150px;
  }

  .brand-button img {
    width: 118px;
  }

  .app-title .formplay-wordmark {
    width: 150px;
  }

  .top-action-zone {
    width: 50px;
  }

  .shape-preview {
    width: 58px;
    height: 58px;
  }
}

@media (max-width: 900px) {
  .appbar {
    grid-template-columns: 128px 160px minmax(200px, 1fr) 132px;
  }

  .brand-button {
    padding-inline: 10px;
  }

  .brand-button img {
    width: 102px;
  }

  .app-title {
    padding-inline: 10px;
  }

  .app-title .formplay-wordmark {
    width: 136px;
    height: 28px;
  }

  .top-action-zone {
    width: 44px;
  }

  .settings-panel {
    top: 10px;
    right: 12px;
    width: 286px;
  }

  .palette-label,
  body[data-mode="creative"] .palette-label {
    flex-basis: 72px;
    min-width: 72px;
  }

  .object-count-mark {
    width: 27px;
    height: 27px;
    flex-basis: 27px;
  }

  .palette-label strong {
    font-size: 18px;
  }

  .object-palette {
    height: 116px;
    padding-block: 9px 10px;
  }

  .shape-button {
    grid-template-rows: 56px minmax(18px, auto);
  }

  .shape-preview {
    display: block;
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 104px 132px minmax(120px, 1fr) 114px;
  }

  .brand-button img {
    width: 82px;
  }

  .app-title {
    padding-inline: 7px;
  }

  .app-title .formplay-wordmark {
    width: 116px;
    height: 25px;
  }

  .app-title small {
    font-size: 6px;
    letter-spacing: 0.09em;
  }

  .top-action-zone {
    width: 38px;
  }

  .top-actions {
    padding: 0;
  }

  .settings-panel {
    right: 10px;
    width: min(286px, calc(100% - 20px));
  }

  .palette-label,
  body[data-mode="creative"] .palette-label {
    flex-basis: 60px;
    min-width: 60px;
  }

  .object-count-mark {
    width: 23px;
    height: 23px;
    flex-basis: 23px;
  }

  .object-count-mark::before {
    inset: 5px;
  }

  .palette-label strong {
    font-size: 16px;
  }

  .object-palette {
    height: 108px;
    padding-block: 8px 9px;
  }

  .shape-preview {
    display: block;
    width: 52px;
    height: 52px;
  }
}

/* v17 — симметричные настройки, музыкальные источники и уточнённые темы */
.top-actions .settings-button {
  display: grid;
  place-items: center;
  padding: 0;
}

.settings-button svg {
  display: block;
  width: 20px;
  height: 20px;
  overflow: visible;
  transform: none;
}

.settings-button svg circle {
  vector-effect: non-scaling-stroke;
}

.mission-card > header {
  min-height: 42px;
  height: auto;
  padding: 6px 8px 6px 10px;
}

.level-tag {
  min-height: 26px;
  padding: 0 10px;
  border-radius: 7px;
  background: var(--blue);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.settings-panel {
  width: 366px;
}

.settings-content {
  gap: 16px;
}

.music-setting {
  display: grid;
  gap: 10px;
}

.setting-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.setting-section-heading > span {
  display: grid;
  gap: 3px;
}

.setting-section-heading b {
  font-size: 9px;
}

.setting-section-heading small {
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.setting-section-heading output {
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  color: var(--blue);
  font-size: 7px;
  font-weight: 800;
  white-space: nowrap;
}

.audio-source-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.audio-source-switch button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.audio-source-switch button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.audio-source-switch button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.audio-source-panel {
  display: none;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--paper-light) 72%, transparent);
}

.audio-source-panel.active {
  display: grid;
}

.reserve-player {
  min-height: 58px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  grid-template-columns: 30px 40px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 7px;
  background: var(--paper);
}

.track-step {
  width: 30px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 21px;
  line-height: 1;
}

.track-step:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.reserve-player .calm-music-toggle {
  width: 40px;
  min-width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-color: var(--ink);
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: none;
}

.reserve-player .calm-music-toggle:hover,
.reserve-player .calm-music-toggle.active {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  box-shadow: none;
}

.reserve-player .calm-music-icon {
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  color: var(--orange);
  font-size: 11px;
}

.reserve-player .calm-music-toggle:hover .calm-music-icon,
.reserve-player .calm-music-toggle.active .calm-music-icon {
  color: #fff;
}

.reserve-track-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.reserve-track-copy b {
  overflow: hidden;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reserve-track-copy small {
  color: var(--muted);
  font-size: 7px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.track-select-label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 7px;
}

.track-select-label select {
  min-width: 0;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  padding: 0 28px 0 9px;
  font-size: 8px;
}

.audio-source-panel > p {
  margin: 0;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.45;
}

#compositionCanvas.object-hover {
  cursor: pointer;
}

:root[data-theme="dark"] .brand-button,
:root[data-theme="dark"] .app-title {
  background: #171a1f;
}

:root[data-theme="dark"] .brand-button img {
  content: url("assets/domo-lockup-dark.svg");
}

:root[data-theme="dark"] .app-title .formplay-wordmark {
  content: url("assets/formplay-logo-dark.svg");
}

:root[data-theme="dark"] .about-dialog > img {
  content: url("assets/domo-mark-dark.svg");
}

:root[data-theme="dark"] .app-title small {
  color: #aaa9a6;
}

:root[data-theme="dark"] .audio-source-panel,
:root[data-theme="dark"] .reserve-player,
:root[data-theme="dark"] .track-select-label select {
  background: #20242b;
}

:root[data-theme="dark"] .level-tag {
  background: var(--blue);
  color: #fff;
}

@media (max-width: 900px) {
  .settings-panel {
    width: 330px;
  }
}

@media (max-width: 620px) {
  .settings-panel {
    width: min(320px, calc(100% - 20px));
  }

  .reserve-player {
    grid-template-columns: 28px 38px minmax(0, 1fr) 28px;
    gap: 5px;
  }
}

/* v18 — цельная шапка, интерактивная шпаргалка и точные параметры фигур */
.brand-button,
.app-title,
.top-actions,
.top-action-zone,
.cheatsheet-zone,
.settings-zone {
  border-left: 0;
  border-right: 0;
}

.app-title small {
  width: min(100%, 176px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 1px;
  font-size: 7px;
  letter-spacing: 0.16em;
}

.settings-panel {
  width: 344px;
}

.settings-panel > header {
  min-height: 52px;
}

.settings-panel > header div {
  display: block;
}

.settings-panel > header strong {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.settings-content {
  gap: 15px;
}

.music-setting {
  gap: 12px;
}

.audio-source-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.reserve-player {
  min-height: 54px;
  padding: 2px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.reserve-player .calm-music-toggle,
.reserve-player .calm-music-toggle:hover,
.reserve-player .calm-music-toggle.active {
  border: 1.5px solid #fff;
  background: transparent;
  color: var(--blue);
  box-shadow: 0 0 0 1px var(--line);
}

.reserve-player .calm-music-icon,
.reserve-player .calm-music-toggle:hover .calm-music-icon,
.reserve-player .calm-music-toggle.active .calm-music-icon {
  position: relative;
  width: 14px;
  height: 16px;
  color: var(--blue);
}

.reserve-player .calm-music-icon::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 4px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--blue);
}

.reserve-player .calm-music-icon::after {
  content: "";
  display: none;
}

.reserve-player .calm-music-toggle.active .calm-music-icon::before,
.reserve-player .calm-music-toggle.active .calm-music-icon::after {
  top: 2px;
  width: 3px;
  height: 12px;
  border: 0;
  border-radius: 1px;
  background: var(--blue);
}

.reserve-player .calm-music-toggle.active .calm-music-icon::before {
  left: 2px;
}

.reserve-player .calm-music-toggle.active .calm-music-icon::after {
  position: absolute;
  right: 2px;
  display: block;
}

.reserve-track-copy b {
  font-family: inherit;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.setting-range {
  gap: 8px;
}

.setting-range-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.setting-range-heading > label {
  font-size: 9px;
  font-weight: 700;
}

.setting-range-actions {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.setting-range-actions output {
  min-width: 28px;
  text-align: right;
}

.mute-button {
  width: 29px;
  height: 29px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.mute-button:hover,
.mute-button.muted {
  border-color: var(--blue);
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 9%, transparent);
}

.mute-button svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.mute-button .sound-waves,
.mute-button .mute-cross {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

.mute-button .mute-cross {
  display: none;
}

.mute-button.muted .sound-waves {
  display: none;
}

.mute-button.muted .mute-cross {
  display: block;
}

:root[data-theme="dark"] .audio-source-panel,
:root[data-theme="dark"] .reserve-player {
  background: transparent;
}

.shape-mix-setting {
  margin: 2px 0 18px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.shape-mix-setting > header {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.shape-mix-setting > header div {
  display: grid;
  gap: 3px;
}

.shape-mix-setting > header b {
  font-size: 9px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.shape-mix-setting > header small {
  color: var(--muted);
  font-size: 7px;
}

.shape-mix-setting > header output {
  min-width: 28px;
  height: 24px;
  padding: 0 7px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  color: var(--orange);
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 800;
}

.shape-mix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.shape-quantity-card {
  min-width: 0;
  min-height: 66px;
  padding: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper-light) 58%, transparent);
  display: grid;
  align-content: space-between;
  gap: 8px;
  transition:
    border-color 130ms ease,
    background 130ms ease,
    transform 130ms ease;
}

.shape-quantity-card.selected {
  border-color: color-mix(in srgb, var(--blue) 62%, var(--line));
}

.shape-quantity-card:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue) 8%, var(--paper-light));
  transform: translateY(-1px);
}

.shape-quantity-name {
  min-width: 0;
  overflow: hidden;
  font-size: 8px;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shape-stepper {
  height: 25px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 25px 1fr 25px;
  overflow: hidden;
}

.shape-stepper button {
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.shape-stepper button:hover:not(:disabled) {
  background: var(--blue);
  color: #fff;
}

.shape-stepper button:disabled {
  color: var(--muted);
  opacity: 0.28;
  cursor: default;
}

.shape-stepper output {
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
}

.theory-dialog {
  overflow: auto;
}

.theory-grid .theory-topic {
  position: relative;
  min-width: 0;
  min-height: 220px;
  padding: 22px;
  border: 0;
  border-right: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  display: block;
  text-align: left;
  cursor: pointer;
  transition:
    background 150ms ease,
    transform 150ms ease,
    box-shadow 150ms ease;
}

.theory-grid .theory-topic:last-child {
  border-right: 0;
}

.theory-grid .theory-topic:hover,
.theory-grid .theory-topic:focus-visible {
  z-index: 1;
  background: color-mix(in srgb, var(--blue) 10%, var(--paper));
  transform: translateY(-5px);
  box-shadow: inset 0 -4px 0 var(--blue);
}

.theory-grid .theory-topic.active {
  background: color-mix(in srgb, var(--blue) 14%, var(--paper));
  box-shadow: inset 0 -4px 0 var(--blue);
}

.theory-grid .theory-topic .theory-diagram {
  margin-bottom: 14px;
}

.theory-grid .theory-topic h3 {
  margin: 0 0 7px;
}

.theory-grid .theory-topic p {
  min-height: 0;
  margin: 0;
}

.theory-principles button {
  min-width: 0;
  padding: 17px 20px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition:
    background 140ms ease,
    transform 140ms ease;
}

.theory-principles button:last-child {
  border-right: 0;
}

.theory-principles button:hover,
.theory-principles button:focus-visible {
  background: color-mix(in srgb, var(--orange) 10%, var(--paper));
  transform: translateY(-3px);
}

.theory-principles button.active {
  background: color-mix(in srgb, var(--orange) 14%, var(--paper));
  box-shadow: inset 0 -3px 0 var(--orange);
}

.theory-principles button b {
  font-size: 10px;
  text-transform: uppercase;
}

.theory-principles button p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 9px;
}

.theory-detail {
  padding: 24px 28px 27px;
  border-top: 1px solid var(--ink);
  background: var(--paper-light);
}

.theory-detail > header {
  display: grid;
  gap: 4px;
}

.theory-detail > header small {
  color: var(--blue);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.theory-detail h3 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.theory-detail > p {
  max-width: 760px;
  margin: 10px 0 17px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.theory-detail dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.theory-detail dl div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.theory-detail dt {
  margin-bottom: 6px;
  color: var(--orange);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.theory-detail dd {
  margin: 0;
  font-size: 9px;
  line-height: 1.45;
}

@media (max-width: 1180px) {
  .app-title small {
    width: min(100%, 150px);
  }
}

@media (max-width: 900px) {
  .app-title small {
    width: min(100%, 136px);
  }

  .settings-panel {
    width: 320px;
  }

  .theory-detail dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-title small {
    width: min(100%, 116px);
    font-size: 6px;
  }

  .settings-panel {
    width: min(310px, calc(100% - 20px));
  }

  .shape-mix-grid {
    grid-template-columns: 1fr;
  }
}

/* v19 — уточнение панелей, осей и цикла «изменить → сравнить» */
.app-title small {
  width: min(100%, 176px);
  display: block;
  overflow: hidden;
  font-size: 7px;
  letter-spacing: 0.38em;
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  word-spacing: 0.08em;
}

.object-palette > .new-variant,
.object-palette > .answer-button,
.object-palette > .color-button,
.object-palette > .palette-label,
.object-palette > .shape-carousel {
  border-right: 0 !important;
  border-left: 0 !important;
}

.answer-button,
.color-button,
body[data-mode="creative"] .color-button {
  flex-basis: 128px;
  min-width: 128px;
  padding-inline: 14px;
}

.settings-panel > header {
  min-height: 48px;
}

.settings-panel > header strong {
  color: var(--orange);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reserve-player .calm-music-icon::before {
  border-left-color: var(--orange);
}

.shape-mix-setting {
  margin: 0 0 18px;
  padding-top: 0;
  border-top: 0;
}

.shape-mix-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
}

.shape-quantity-card {
  min-height: 46px;
  padding: 8px 9px 8px 11px;
  grid-template-columns: minmax(0, 1fr) 112px;
  align-items: center;
  align-content: center;
  gap: 12px;
}

.shape-quantity-name {
  font-size: 8.5px;
  white-space: normal;
}

.shape-stepper {
  width: 112px;
}

.mission-card > header {
  min-height: 44px;
  padding: 7px;
  gap: 7px;
}

.level-tag {
  min-height: 28px;
  margin: 0;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 7px;
  box-shadow: 0 0 0 1px var(--blue);
}

body[data-mode="task"] .mission-stack .mission-card.collapsed {
  width: 132px;
}

body[data-mode="task"] .mission-stack .tool-rail {
  width: 90px;
}

.mission-actions button,
.mission-actions .dark-action {
  border-radius: 10px;
}

.improve-action {
  margin-top: 16px;
  border-radius: 11px;
}

.comparison-delta {
  width: fit-content;
  margin-top: 8px !important;
  padding: 5px 8px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  color: var(--blue) !important;
  font-size: 7px !important;
  font-weight: 800;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.comparison-delta.improved {
  border-color: #27806c;
  color: #27806c !important;
}

.comparison-delta.declined {
  border-color: var(--orange);
  color: var(--orange) !important;
}

.comparison-delta[hidden] {
  display: none;
}

.axis .axis-z,
.axis em {
  display: none;
}

.axis.show-z .axis-z {
  display: block;
  left: 0;
  bottom: 0;
  width: 31px;
  height: 1px;
  border-radius: 0;
  background: var(--blue);
  transform: rotate(34deg);
  transform-origin: left center;
}

.axis.show-z em {
  position: absolute;
  left: 29px;
  bottom: 13px;
  display: block;
  color: var(--blue);
  font-size: 8px;
  font-style: normal;
}

@media (max-width: 1180px) {
  .app-title small {
    width: min(100%, 150px);
    letter-spacing: 0.3em;
  }
}

@media (max-width: 900px) {
  .app-title small {
    width: min(100%, 136px);
    letter-spacing: 0.23em;
  }

  .answer-button,
  .color-button,
  body[data-mode="creative"] .color-button {
    flex-basis: 108px;
    min-width: 108px;
    padding-inline: 10px;
  }
}

@media (max-width: 620px) {
  .app-title small {
    width: min(100%, 116px);
    font-size: 6px;
    letter-spacing: 0.18em;
  }

  .answer-button,
  .color-button,
  body[data-mode="creative"] .color-button {
    flex-basis: 82px;
    min-width: 82px;
    padding-inline: 7px;
  }
}

/* v20 — связь задания с критериями и точечное исправление композиции */
.view-trigger {
  width: 146px;
}

.view-trigger span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.view-menu {
  left: auto;
  right: 0;
  width: 174px;
}

body[data-mode="task"] .mission-stack {
  --compact-task-width: 132px;
}

body[data-mode="task"] .mission-stack .mission-card.collapsed,
body[data-mode="task"] .mission-stack .tool-rail {
  width: var(--compact-task-width);
}

body[data-mode="task"] .mission-stack .tool-rail .rail-tool {
  width: auto;
  min-width: 0;
  flex: 1 1 0;
}

.rail-tool,
.view-controls > .icon-button,
body[data-mode="task"] .mission-card {
  transition:
    background 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease,
    width 180ms ease;
}

body[data-mode="task"] .mission-card:hover,
.view-controls > .icon-button:hover,
.rail-tool:hover {
  transform: translateY(-2px);
}

.view-controls > .icon-button:active,
.rail-tool:active {
  transform: translateY(0);
}

body[data-mode="task"] .color-button,
body[data-mode="creative"] .color-button {
  display: flex;
  background: var(--ink);
  color: var(--paper);
}

body[data-mode="task"] .color-button:hover,
body[data-mode="task"] .color-button.active,
body[data-mode="task"] .color-button[aria-expanded="true"],
body[data-mode="creative"] .color-button:hover,
body[data-mode="creative"] .color-button.active,
body[data-mode="creative"] .color-button[aria-expanded="true"] {
  background: var(--blue);
  color: #fff;
  box-shadow: inset 0 4px 0 var(--orange);
}

.score-block {
  min-height: 168px;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
}

.score-ring {
  width: 112px;
  height: 112px;
}

.score-ring::before {
  inset: 10px;
}

.score-ring strong {
  font-size: 35px;
}

.score-ring small {
  font-size: 9px;
}

.metrics output {
  color: var(--blue);
}

.metrics article > div i {
  background: var(--blue);
}

.analysis-verdict {
  margin: 14px 18px 0;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--blue) 7%, transparent);
}

.analysis-verdict > span {
  color: var(--blue);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.analysis-verdict h3 {
  margin: 5px 0 6px;
  font-size: 15px;
}

.analysis-verdict p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.45;
}

.improve-action {
  margin-top: 10px;
}

.axis.show-z .axis-z {
  left: 0;
  bottom: 0;
  width: 34px;
  transform: rotate(135deg);
}

.axis.show-z em {
  left: -29px;
  bottom: -25px;
}

@media (max-width: 1180px) {
  .view-trigger {
    width: 132px;
  }

  .view-menu {
    width: 164px;
  }
}

@media (max-width: 900px) {
  .view-trigger {
    width: 118px;
  }

  .view-menu {
    width: 156px;
  }
}

/* v21 — com.play, точное редактирование тел и сравнение версий */
.app-title small {
  width: auto;
  max-width: none;
  margin-left: 7px;
  padding: 0;
  display: block;
  overflow: visible;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: 7px;
  font-stretch: condensed;
  letter-spacing: 0;
  line-height: 1.15;
  text-align: left;
  white-space: nowrap;
}

.settings-section-title {
  margin: 0;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.music-setting {
  gap: 9px;
}

.history-controls .history-button#restoreAfterReset {
  width: auto;
  min-width: 104px;
  padding: 0 12px 0 9px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.view-controls {
  max-width: calc(100% - 36px);
}

.history-controls {
  position: static;
  flex: 0 0 auto;
}

.history-button-text {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.history-controls .history-button#restoreAfterReset .history-arrow {
  font-size: 19px;
}

.object-count-mark::before {
  border-color: var(--blue);
}

.object-count-badge .object-count-mark,
.object-count-badge strong {
  transform: translateX(6px);
}

.object-inspector {
  width: 248px;
}

.move-selected-action {
  width: calc(100% - 24px);
  min-height: 38px;
  margin: 0 12px 10px;
  padding: 0 12px;
  border: 1px solid var(--blue);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    background 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.move-selected-action:hover,
.move-selected-action.active {
  background: var(--blue);
  color: #fff;
  transform: translateY(-1px);
}

.move-selected-action:disabled {
  opacity: 0.35;
  cursor: default;
}

body.moving-selection #compositionCanvas {
  cursor: crosshair;
}

#compositionCanvas.dimension-handle-hover {
  cursor: pointer;
}

.axis {
  left: 34px;
  bottom: 174px;
  width: 48px;
  height: 48px;
}

.axis span {
  left: -4px;
  top: -14px;
}

.axis b {
  right: -12px;
  bottom: -4px;
}

.axis .axis-y {
  left: -3px;
  bottom: -3px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.axis.show-z .axis-z {
  left: 0;
  bottom: 0;
  width: 36px;
  height: 1.5px;
  border-radius: 0;
  background: var(--blue);
  transform: rotate(135deg);
  transform-origin: left center;
}

.axis.show-z em {
  left: -31px;
  bottom: -27px;
  color: var(--blue);
  font-weight: 700;
}

.composition-comparison {
  margin: 0 18px 20px;
  padding: 14px;
  border: 1px solid var(--blue);
  border-radius: 11px;
  background: color-mix(in srgb, var(--blue) 7%, var(--paper));
}

.composition-comparison[hidden] {
  display: none;
}

.composition-comparison > header {
  margin-bottom: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.composition-comparison > header span {
  color: var(--blue);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.composition-comparison > header b {
  font-size: 8px;
}

.comparison-scores {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.comparison-scores article {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper);
  display: grid;
  gap: 4px;
}

.comparison-scores article:last-child {
  border-color: var(--blue);
}

.comparison-scores small {
  color: var(--muted);
  font-size: 7px;
}

.comparison-scores strong {
  color: var(--ink);
  font-size: 13px;
}

.comparison-scores > i {
  color: var(--orange);
  font-size: 16px;
  font-style: normal;
}

.composition-comparison ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
}

.composition-comparison li {
  position: relative;
  padding-left: 12px;
  color: var(--ink);
  font-size: 8px;
  line-height: 1.4;
}

.composition-comparison li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.composition-comparison > p {
  margin: 11px 0 0;
  padding-top: 9px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 7px;
  line-height: 1.45;
}

.composition-comparison.showing-original {
  border-color: var(--orange);
  background: color-mix(in srgb, var(--orange) 7%, var(--paper));
}

.improve-action {
  margin-bottom: 9px;
}

:root[data-theme="dark"] .composition-comparison,
:root[data-theme="dark"] .comparison-scores article {
  background: color-mix(in srgb, var(--blue) 10%, var(--paper));
}

@media (max-width: 900px) {
  .app-title small {
    margin-left: 6px;
    font-size: 6.5px;
  }

  .axis {
    left: 31px;
    bottom: 160px;
  }
}

/* v22 — независимые грани, проекционные стрелки и уточнение шапки */
.appbar {
  grid-template-columns: 180px 232px minmax(300px, 1fr) 174px;
}

.app-title {
  padding-inline: 14px;
}

.app-title .formplay-wordmark {
  width: min(100%, 204px);
  height: 36px;
}

.app-title small {
  font-size: 7.4px;
}

.history-controls .history-button#restoreAfterReset {
  width: 40px;
  min-width: 40px;
  padding: 0;
  justify-content: center;
  gap: 0;
}

.history-button-text {
  display: none;
}

.axis.show-z {
  left: 70px;
  bottom: 180px;
}

.theme-setting legend {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body[data-mode="task"] .color-button,
body[data-mode="creative"] .color-button {
  box-shadow:
    inset 0 4px 0 var(--orange),
    inset 0 -4px 0 #0d0d0f;
}

body[data-mode="task"] .color-button:hover,
body[data-mode="task"] .color-button.active,
body[data-mode="task"] .color-button[aria-expanded="true"],
body[data-mode="creative"] .color-button:hover,
body[data-mode="creative"] .color-button.active,
body[data-mode="creative"] .color-button[aria-expanded="true"] {
  box-shadow:
    inset 0 4px 0 var(--orange),
    inset 0 -4px 0 #0d0d0f;
}

body.resizing-selection #compositionCanvas {
  user-select: none;
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 150px 206px minmax(240px, 1fr) 150px;
  }

  .app-title .formplay-wordmark {
    width: 178px;
    height: 33px;
  }

  .axis.show-z {
    left: 64px;
    bottom: 172px;
  }
}

@media (max-width: 900px) {
  .appbar {
    grid-template-columns: 128px 182px minmax(200px, 1fr) 132px;
  }

  .app-title .formplay-wordmark {
    width: 156px;
    height: 30px;
  }

  .axis.show-z {
    left: 58px;
    bottom: 166px;
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 104px 150px minmax(120px, 1fr) 114px;
  }

  .app-title .formplay-wordmark {
    width: 128px;
    height: 27px;
  }
}

/* v23 — COMPLAY, обязательное количество тел и архитектурная шкала */
.appbar {
  grid-template-columns: 180px 250px minmax(282px, 1fr) 174px;
}

.app-title {
  padding-inline: 14px;
}

.app-title .formplay-wordmark {
  width: min(100%, 220px);
  height: 40px;
}

.app-title small {
  margin-top: -1px;
  font-size: 7.2px;
  line-height: 1;
}

.measurement-controls {
  position: absolute;
  z-index: 8;
  right: 18px;
  bottom: 190px;
  width: 136px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.measurement-controls select {
  min-width: 0;
  width: 100%;
  height: 34px;
  padding: 0 7px;
  border: 1px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-size: 8px;
  font-weight: 800;
  text-align: center;
  box-shadow: 2px 2px 0 rgba(13, 13, 15, 0.1);
}

.measurement-controls select:hover,
.measurement-controls select:focus-visible {
  border-color: var(--blue);
  outline: 2px solid color-mix(in srgb, var(--blue) 24%, transparent);
  outline-offset: 1px;
}

:root[data-theme="dark"] .measurement-controls select {
  background: var(--paper-deep);
  color: var(--ink);
}

@media (max-width: 1180px) {
  .appbar {
    grid-template-columns: 150px 220px minmax(224px, 1fr) 150px;
  }

  .app-title .formplay-wordmark {
    width: 192px;
    height: 36px;
  }
}

@media (max-width: 900px) {
  .appbar {
    grid-template-columns: 128px 194px minmax(184px, 1fr) 132px;
  }

  .app-title .formplay-wordmark {
    width: 168px;
    height: 33px;
  }

  .measurement-controls {
    right: 14px;
    bottom: 184px;
    width: 132px;
  }
}

@media (max-width: 620px) {
  .appbar {
    grid-template-columns: 104px 160px minmax(112px, 1fr) 114px;
  }

  .app-title .formplay-wordmark {
    width: 138px;
    height: 29px;
  }

  .app-title small {
    font-size: 6px;
  }
}

/* v24 — контекстные рёбра, масштабный человечек и экспорт листов */
.app-title {
  gap: 0;
  justify-content: center;
}

.app-title .formplay-wordmark {
  width: min(100%, 220px);
  height: 41px;
}

.app-title small {
  margin-top: -2px;
  font-size: 7.4px;
  line-height: 1;
}

.top-actions button {
  transition:
    background 140ms ease,
    color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease;
}

.top-actions button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 18%, transparent);
}

.top-actions button:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

.human-reference-toggle {
  display: none !important;
  width: 42px;
  min-width: 42px;
  height: 42px;
  border-radius: 12px;
}

body[data-mode="creative"] .human-reference-toggle {
  display: grid !important;
}

.human-reference-toggle.active {
  background: var(--blue);
  color: #fff;
  box-shadow: inset 0 -4px 0 var(--orange);
}

.human-reference-icon {
  position: relative;
  width: 18px;
  height: 26px;
  display: block;
}

.human-reference-icon i {
  position: absolute;
  left: 6px;
  top: 0;
  width: 7px;
  height: 7px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}

.human-reference-icon b {
  position: absolute;
  left: 7px;
  top: 8px;
  width: 5px;
  height: 10px;
  border: 1.5px solid currentColor;
  border-radius: 3px 3px 1px 1px;
}

.human-reference-icon em,
.human-reference-icon em::before,
.human-reference-icon em::after {
  position: absolute;
  display: block;
  content: "";
  width: 1.5px;
  height: 9px;
  background: currentColor;
  transform-origin: top center;
}

.human-reference-icon em {
  left: 9px;
  top: 17px;
}

.human-reference-icon em::before {
  transform: rotate(24deg);
}

.human-reference-icon em::after {
  transform: rotate(-24deg);
}

.shape-button {
  --shape-accent: var(--blue);
  border-color: color-mix(in srgb, var(--shape-accent) 46%, transparent);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--shape-accent) 13%, var(--paper-light)),
      color-mix(in srgb, var(--shape-accent) 5%, var(--paper-light))
    );
  box-shadow:
    inset 0 4px 0 var(--shape-accent),
    0 3px 8px rgba(13, 13, 15, 0.08);
}

.shape-button:hover {
  border-color: var(--shape-accent);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--shape-accent) 20%, var(--paper-light)),
      color-mix(in srgb, var(--shape-accent) 8%, var(--paper-light))
    );
  box-shadow:
    inset 0 4px 0 var(--shape-accent),
    0 6px 12px color-mix(in srgb, var(--shape-accent) 20%, transparent);
  transform: translateY(-2px);
}

.shape-button b {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 7.5px;
  font-weight: 800;
  letter-spacing: 0.055em;
  line-height: 1.2;
  text-transform: uppercase;
}

:root[data-theme="dark"] .shape-button {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--shape-accent) 20%, var(--paper-light)),
      color-mix(in srgb, var(--shape-accent) 8%, var(--paper))
    );
}

body[data-mode="creative"] .analysis-verdict {
  display: none;
}

body[data-mode="creative"] .improve-action {
  margin-top: 14px;
}

.export-dialog {
  width: min(520px, calc(100% - 30px));
  max-width: 520px;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 18px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 10px 10px 0 rgba(13, 13, 15, 0.18);
  overflow: hidden;
}

.export-dialog::backdrop {
  background: rgba(13, 13, 15, 0.48);
  backdrop-filter: blur(3px);
}

.export-dialog .dialog-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  font-size: 22px;
}

.export-dialog .dialog-close:hover {
  background: var(--ink);
  color: var(--paper);
}

.export-dialog-heading {
  padding: 25px 62px 18px 24px;
  border-bottom: 1px solid var(--line);
}

.export-dialog-heading p {
  margin: 0 0 6px;
  color: var(--orange);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.export-dialog-heading h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.export-dialog-heading > span {
  color: var(--muted);
  font-size: 10px;
}

.export-dialog-heading b {
  color: var(--blue);
}

.export-options {
  padding: 18px 24px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.export-options label {
  display: grid;
  gap: 7px;
}

.export-options label > span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.export-options select {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--ink);
  border-radius: 11px;
  background: var(--paper-light);
  color: var(--ink);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}

.export-sheet-preview {
  height: 124px;
  margin: 0 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-deep);
  display: grid;
  place-items: center;
}

.export-sheet-preview i {
  width: 140px;
  aspect-ratio: 1.414 / 1;
  border: 1px solid var(--ink);
  background:
    linear-gradient(135deg, transparent 48%, var(--blue) 49% 51%, transparent 52%),
    var(--paper-light);
  box-shadow: 4px 4px 0 rgba(13, 13, 15, 0.12);
}

.export-sheet-preview span {
  position: absolute;
  z-index: 1;
  margin-top: 94px;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.export-note {
  margin: 13px 24px 0;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.45;
}

.export-confirm {
  width: calc(100% - 48px);
  min-height: 44px;
  margin: 15px 24px 0;
  padding: 0 15px;
  border: 0;
  border-radius: 11px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.export-confirm:hover:not(:disabled) {
  background: var(--blue);
  transform: translateY(-1px);
}

.export-confirm:disabled {
  opacity: 0.55;
  cursor: wait;
}

.export-status {
  min-height: 30px;
  margin: 0;
  padding: 8px 24px 12px;
  color: var(--blue);
  font-size: 8px;
}

@media (max-width: 1180px) {
  .app-title .formplay-wordmark {
    width: 192px;
    height: 37px;
  }
}

@media (max-width: 900px) {
  .app-title .formplay-wordmark {
    width: 168px;
    height: 34px;
  }

  .human-reference-toggle {
    width: 40px;
    min-width: 40px;
    height: 40px;
  }
}

@media (max-width: 620px) {
  .app-title .formplay-wordmark {
    width: 138px;
    height: 30px;
  }

  .export-options {
    grid-template-columns: 1fr;
  }
}

/* v25 — точечные правки задания, каталога и человечка */
.brand-button,
.app-title {
  padding-top: 0;
  padding-bottom: 0;
}

.brand-button img {
  max-height: 44px;
}

.app-title .formplay-wordmark {
  height: 36px;
}

.app-title small {
  margin-top: 1px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.app-title small::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: 0 0 5px;
  border-radius: 50%;
  background: #f5b52e;
}

.shape-button,
:root[data-theme="dark"] .shape-button {
  --shape-card-tone: #d9d7d2;
  border-color: color-mix(in srgb, var(--ink) 12%, transparent);
  background: var(--shape-card-tone);
  box-shadow: 0 3px 8px rgba(13, 13, 15, 0.07);
}

.shape-button:hover,
:root[data-theme="dark"] .shape-button:hover {
  border-color: color-mix(in srgb, var(--ink) 24%, transparent);
  background: var(--shape-card-tone);
  box-shadow: 0 5px 11px rgba(13, 13, 15, 0.1);
}

.shape-button.placing,
:root[data-theme="dark"] .shape-button.placing {
  border-color: var(--ink);
  background: var(--shape-card-tone);
  box-shadow: inset 0 -3px 0 var(--ink);
}

.object-inspector.human-mode {
  width: 220px;
}

.object-inspector.human-mode [data-object-field]:not([data-object-field="h"]) {
  display: none;
}

.object-inspector.human-mode .inspector-grid {
  grid-template-columns: 1fr;
}

.object-inspector > header small[hidden],
.object-inspector.human-mode #measurementHint {
  display: none;
}

.analysis-verdict ul {
  margin: 12px 0 0;
  padding: 11px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 7px;
  list-style: none;
}

.analysis-verdict li {
  position: relative;
  padding-left: 13px;
  color: var(--ink);
  font-size: 8px;
  line-height: 1.45;
}

.analysis-verdict li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.metrics article[hidden] {
  display: none;
}

.human-reference-toggle {
  width: 40px;
  min-width: 40px;
  height: 40px;
}

.human-reference-icon {
  width: 16px;
  height: 22px;
  transform: scale(0.82);
}

@media (max-width: 1180px) {
  .brand-button img {
    max-height: 40px;
  }

  .app-title .formplay-wordmark {
    height: 33px;
  }

  .app-title small {
    font-size: 6.8px;
  }
}

@media (max-width: 900px) {
  .brand-button img {
    max-height: 36px;
  }

  .app-title .formplay-wordmark {
    height: 30px;
  }

  .app-title small {
    font-size: 6px;
  }

  .human-reference-toggle {
    width: 38px;
    min-width: 38px;
    height: 38px;
  }
}

@media (max-width: 620px) {
  .brand-button img {
    max-height: 32px;
  }

  .app-title .formplay-wordmark {
    height: 26px;
  }

  .app-title small::before {
    width: 4px;
    height: 4px;
    flex-basis: 4px;
  }
}

/* v26 final overrides */
.app-title {
  min-width: 0;
  padding: 0 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.app-title .formplay-wordmark {
  content: normal !important;
  width: auto !important;
  max-width: none !important;
  height: auto !important;
  margin: 0;
  color: #14263a;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: 27px !important;
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  white-space: nowrap;
}

.app-title small {
  display: none !important;
}

:root[data-theme="dark"] .app-title .formplay-wordmark {
  content: normal !important;
  color: #f2efe8;
}

.shape-preview {
  opacity: 1;
}

@media (max-width: 1180px) {
  .app-title .formplay-wordmark {
    font-size: 24px !important;
  }
}

@media (max-width: 900px) {
  .app-title .formplay-wordmark {
    font-size: 22px !important;
  }
}

@media (max-width: 620px) {
  .app-title .formplay-wordmark {
    font-size: 20px !important;
  }
}

/* v28 final cascade — keep the image wordmark and complete human grid authoritative */
.app-title .formplay-wordmark {
  content: url("assets/formplay-logo.svg") !important;
  display: block !important;
  width: min(100%, 230px) !important;
  max-width: 230px !important;
  height: 44px !important;
  object-fit: contain;
  object-position: left center;
}

:root[data-theme="dark"] .app-title .formplay-wordmark {
  content: url("assets/formplay-logo-dark.svg") !important;
}

.object-inspector.human-mode {
  width: 340px;
  max-height: calc(100% - 214px);
  overflow-x: hidden;
  overflow-y: auto;
}

@media (max-width: 1180px) {
  .app-title .formplay-wordmark {
    width: min(100%, 205px) !important;
    height: 40px !important;
  }
}

@media (max-width: 900px) {
  .app-title .formplay-wordmark {
    width: min(100%, 178px) !important;
    height: 36px !important;
  }
}

@media (max-width: 620px) {
  .app-title .formplay-wordmark {
    width: min(100%, 146px) !important;
    height: 32px !important;
  }

  .object-inspector.human-mode {
    width: min(330px, calc(100% - 28px));
  }
}

/* v31 — компактная шапка и явная случайная композиция */
body[data-mode="creative"] .creative-regenerate {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
  display: flex;
  background: var(--orange);
  color: #111216;
  border-color: #111216;
  box-shadow:
    inset 0 -4px 0 rgba(17, 18, 22, 0.2),
    3px 3px 0 rgba(13, 13, 15, 0.15);
}

body[data-mode="creative"] .creative-regenerate:hover,
body[data-mode="creative"] .creative-regenerate:focus-visible {
  background: #ffb238;
  color: #111216;
}

body[data-mode="creative"] .creative-regenerate:active {
  box-shadow: inset 0 -2px 0 rgba(17, 18, 22, 0.2);
}

.random-composition-icon {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.random-composition-icon circle {
  fill: currentColor;
  stroke: none;
}

.brand-button {
  cursor: pointer;
}