:root {
  --canvas-bg: #ffffff;
  --board: #f0d090;
  --line: #000000;
  --select: #ff6347;
  --legal: #87cefa;
  --text: #000000;
  --hand-active: #ffd700;
  --hand-inactive: #d3d3d3;
  --panel-head: #eeeeee;
  --ctrl-bg: #dddddd;
  --last-from: #f5e2a5;
  --last-to: #f5c38d;
  --board-scale: 1;
  --piece-scale: 1;
  --cell-w-base: 48px;
  --cell-h-base: 54px;
  --cell-w: calc(var(--cell-w-base) * var(--board-scale));
  --cell-h: calc(var(--cell-h-base) * var(--board-scale));
  --piece-font-size: calc(var(--cell-w) * 0.77 * var(--piece-scale));
  --hand-item-w: calc(var(--cell-w) * 0.875);
  --hand-item-h: calc(var(--cell-h) * 0.852);
  --hand-list-h: calc(var(--hand-item-h) + 2px);
  --hand-count-size: clamp(10px, calc(var(--piece-font-size) * 0.35), 18px);
  --axis-h: 20px;
  --axis-w: 24px;
  --side-play-width: 340px;
  --side-edit-width: calc(var(--cell-w) * 9 + var(--axis-w) + 14px);
  --side-column-width: max(var(--side-play-width), var(--side-edit-width));
  --history-main-col-percent: 30%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas-bg);
  color: var(--text);
  font-family: "MS Gothic", "BIZ UDPGothic", "Yu Gothic UI", sans-serif;
  font-size: 13px;
}

body.history-divider-dragging {
  cursor: col-resize;
  user-select: none;
}

.shell {
  width: fit-content;
  max-width: none;
  margin: 0 auto;
  padding: 8px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 8px;
  border: 1px solid #999;
  background: #f5f5f5;
}

.topbar h1 {
  margin: 0;
  font-size: 16px;
  font-weight: bold;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

button {
  border: 1px solid #777;
  background: #f0f0f0;
  color: #000;
  font: inherit;
  padding: 4px 8px;
  min-height: 28px;
  cursor: pointer;
}

button:hover {
  background: #e8e8e8;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.mode-toggle.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.statusbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 12px;
  padding: 6px 8px;
  border: 1px solid #bbb;
  border-top: 0;
  margin-bottom: 8px;
  background: #fafafa;
}

#modeInfo,
#turnInfo,
#ruleNameInfo {
  display: inline-flex;
  align-items: baseline;
}

.statusbar .status-key {
  font-size: 12px;
  font-weight: 500;
}

.statusbar .status-val {
  font-size: 14px;
  font-weight: 700;
}

.attack-legend-icon {
  position: relative;
  width: 28px;
  height: 12px;
  flex: 0 0 28px;
}

.attack-legend-dot {
  position: absolute;
  top: 50%;
  left: 7px;
  border-radius: 50%;
  border: 1px solid #fff;
  transform: translateY(-50%);
}

.attack-legend-dot.owner0 {
  background: #e74c3c;
}

.attack-legend-dot.owner1 {
  background: #3498db;
}

.attack-legend-dot.small {
  width: 8px;
  height: 8px;
}

.attack-legend-dot.large {
  width: 11px;
  height: 11px;
}

.attack-legend-dot.owner0.danger {
  background: #f5a59d;
}

.attack-legend-dot.owner1.danger {
  background: #9bc8f0;
}

.attack-legend-arrow {
  position: absolute;
  top: 50%;
  left: 2px;
  width: 20px;
  border-top: 2px solid;
  transform: translateY(-50%);
}

.attack-legend-arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  border-left: 5px solid;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
}

.attack-legend-arrow.owner0 {
  border-top-color: #e74c3c;
}

.attack-legend-arrow.owner0::after {
  border-left-color: #e74c3c;
}

.attack-legend-arrow.owner1 {
  border-top-color: #3498db;
}

.attack-legend-arrow.owner1::after {
  border-left-color: #3498db;
}

.layout {
  display: grid;
  grid-template-columns: max-content var(--side-column-width);
  row-gap: 0;
  column-gap: 4px;
  align-items: start;
  justify-content: start;
}

.board-card {
  border: 1px solid #777;
  background: #fdfdfd;
  padding: 6px;
}

.hand-strip {
  border: 1px solid #777;
  background: var(--hand-inactive);
  padding: 4px 6px;
  margin-bottom: 6px;
  width: calc(var(--cell-w) * 9 + var(--axis-w));
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.hand-strip.active {
  background: var(--hand-active);
}

#hand0Wrap {
  margin-top: 8px;
}

.hand-label {
  font-weight: bold;
  margin-bottom: 4px;
}

.hand-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  align-items: center;
  height: var(--hand-list-h);
  min-height: var(--hand-list-h);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-gutter: stable;
  user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}

.hand-item {
  border: 2px solid transparent;
  background: transparent;
  width: var(--hand-item-w);
  height: var(--hand-item-h);
  padding: 0;
  position: relative;
  display: grid;
  place-items: center;
  touch-action: manipulation;
  -webkit-touch-callout: none;
}

.hand-item.selected {
  background: rgba(255, 99, 71, 0.24);
  color: inherit;
  border: 2px solid var(--select);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65);
}

.hand-item.selected .hand-piece {
  color: inherit;
}

.hand-item:hover {
  background: transparent;
}

.hand-item.disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.hand-piece {
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: var(--piece-font-size);
  font-weight: 400;
  line-height: 1;
}

.hand-piece.piece-text-compact,
.piecebox-item .piecebox-text.piece-text-compact,
.piece.piece-text-compact {
  font-size: calc(var(--piece-font-size) * 0.72);
  font-weight: 500;
  letter-spacing: -0.06em;
}

.hand-piece.owner-1 {
  display: inline-block;
  transform: rotate(180deg);
}

.hand-piece.owner--1 {
  display: inline-block;
  transform: rotate(-90deg);
}

.hand-count {
  position: absolute;
  right: -1px;
  bottom: -3px;
  font-size: var(--hand-count-size);
  line-height: 1;
  color: #0b4db8;
  font-weight: bold;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  padding: 0 2px;
  z-index: 2;
  pointer-events: none;
}

.piece-box {
  --piecebox-heading-size: 13px;
  border: 1px solid #777;
  background: #f0f0f0;
  padding: 4px 6px 6px;
  width: calc(var(--cell-w) * 9 + var(--axis-w));
}

.piece-box-title {
  font-size: var(--piecebox-heading-size);
  font-weight: bold;
}

.piece-box-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.piece-box-mode-buttons {
  display: flex;
  gap: 4px;
}

.piece-box-mode-buttons button {
  min-height: 24px;
  padding: 2px 6px;
}

.piece-box-mode-buttons button.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.piecebox-fairy-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  margin: 0 0 4px;
}

.piece-box-list > .piecebox-fairy-tabs {
  grid-column: 1 / -1;
  margin: 2px 0 4px;
}

.piecebox-fairy-tab {
  min-height: 22px;
  padding: 2px 4px;
  font-size: 11px;
  line-height: 1.1;
  text-align: center;
}

.piecebox-fairy-tab.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.piece-box-list {
  display: grid;
  grid-template-columns: repeat(8, var(--cell-w));
  justify-content: start;
  gap: 4px;
}

#pieceBoxSideHost {
  padding: 6px;
  margin-top: 8px;
  overflow-x: auto;
}

#pieceBoxSideHost .piece-box {
  width: max-content;
}

.edit-quick-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 3px;
  padding: 6px 6px 0;
}

.edit-quick-actions button {
  min-height: 24px;
  padding: 2px 4px;
  font-size: 12px;
  line-height: 1.1;
}

.edit-owner-quick {
  display: grid;
  gap: 4px;
  padding: 6px 6px 0;
}

.edit-owner-quick-label {
  font-size: 12px;
  color: #333;
}

.owner-buttons--quick button {
  min-height: 24px;
  padding: 2px 4px;
  font-size: 12px;
  line-height: 1.1;
}

.piecebox-item {
  border: 1px solid #777;
  background: #fff;
  width: var(--cell-w);
  height: var(--cell-h);
  position: relative;
  padding: 0;
  display: grid;
  place-items: center;
  touch-action: manipulation;
  -webkit-touch-callout: none;
}

.piecebox-spacer {
  width: var(--cell-w);
  height: var(--cell-h);
}

.piecebox-section {
  grid-column: 1 / -1;
  font-size: var(--piecebox-heading-size);
  font-weight: bold;
  line-height: 1.2;
  padding: 2px 0;
}

.piecebox-custom-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin: 2px 0 4px;
}

.piecebox-custom-btn {
  min-height: 22px;
  padding: 2px 4px;
  font-size: 11px;
  line-height: 1.1;
}

.piecebox-empty {
  grid-column: 1 / -1;
  font-size: 12px;
  color: #555;
  padding: 2px 0;
}

.piecebox-item .piecebox-text {
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: var(--piece-font-size);
  font-weight: 400;
  line-height: 1;
}

.piecebox-count {
  position: absolute;
  right: -1px;
  bottom: -3px;
  font-size: 13px;
  line-height: 1;
  color: #0b4db8;
  font-weight: bold;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  padding: 0 2px;
  z-index: 2;
  pointer-events: none;
}

.piecebox-item.selected {
  background: #ffe58f;
  border-color: #b38f00;
}

.piecebox-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 0 4px;
  font-weight: bold;
}

.board-head h2 {
  margin: 0;
  font-size: 14px;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(9, var(--cell-w)) var(--axis-w);
  grid-template-rows: var(--axis-h) repeat(9, var(--cell-h));
  gap: 0;
  position: relative;
  width: fit-content;
  background: transparent;
}

.board-grid::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--axis-h);
  width: calc(var(--cell-w) * 9);
  height: calc(var(--cell-h) * 9);
  background: var(--board);
  box-sizing: border-box;
  pointer-events: none;
  z-index: 0;
}

.board-grid::after {
  content: "";
  position: absolute;
  left: -2px;
  top: calc(var(--axis-h) - 2px);
  width: calc(var(--cell-w) * 9 + 4px);
  height: calc(var(--cell-h) * 9 + 4px);
  border: 2px solid var(--line);
  box-sizing: border-box;
  pointer-events: none;
  z-index: 3;
}

.board-grid > * {
  position: relative;
  z-index: 1;
}

.attack-overlay {
  position: absolute;
  left: 0;
  top: var(--axis-h);
  width: calc(var(--cell-w) * 9);
  height: calc(var(--cell-h) * 9);
  pointer-events: none;
  z-index: 2;
}

.axis {
  display: grid;
  place-items: center;
  font-size: 12px;
  user-select: none;
  color: #222;
  background: transparent;
  border: 0;
  pointer-events: none;
}

.axis-file {
  height: var(--axis-h);
}

.axis-rank {
  height: var(--cell-h);
  justify-self: start;
  padding-left: 4px;
}

.cell {
  border: 1px solid var(--line);
  border-top: 0;
  border-left: 0;
  background: var(--board);
  width: var(--cell-w);
  height: var(--cell-h);
  display: grid;
  place-items: center;
  padding: 0;
  position: relative;
  touch-action: manipulation;
  -webkit-touch-callout: none;
}

.cell.edge-right {
  border-right: 0;
}

.cell.edge-bottom {
  border-bottom: 0;
}

.cell.last-from {
  background: color-mix(in srgb, var(--last-from) 74%, var(--board));
  box-shadow: inset 0 0 0 2px #c9a452;
}

.cell.last-to {
  background: color-mix(in srgb, var(--last-to) 76%, var(--board));
  box-shadow: inset 0 0 0 2px #ba7a43;
}

.cell.selected {
  background: color-mix(in srgb, var(--select) 25%, var(--board));
}

.cell.hover-move::before {
  content: "";
  position: absolute;
  inset: 1px;
  background: color-mix(in srgb, var(--select) 32%, var(--board));
  outline: 1px solid color-mix(in srgb, var(--select) 58%, var(--board));
  outline-offset: -1px;
  pointer-events: none;
  z-index: 1;
}

.cell.legal::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid var(--legal);
  box-sizing: border-box;
  pointer-events: none;
  z-index: 2;
}

.piece {
  position: relative;
  z-index: 4;
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: var(--piece-font-size);
  font-weight: 400;
  line-height: 1;
}

.piece.owner-1 {
  transform: rotate(180deg);
}

.piece.owner--1 {
  display: inline-block;
  transform: rotate(-90deg);
}

.piece-origin-badge {
  position: absolute;
  right: -1px;
  bottom: 1px;
  font-family: "BIZ UDPGothic", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 15px;
  line-height: 1;
  color: #0b4db8;
  font-weight: bold;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 6px;
  padding: 0 2px;
  z-index: 5;
  pointer-events: none;
}

.piece-origin-badge.owner-1 {
  left: -1px;
  right: auto;
  top: 1px;
  bottom: auto;
  transform: rotate(180deg);
  transform-origin: center center;
}

.piece-origin-badge.owner--1 {
  left: auto;
  right: -1px;
  top: 1px;
  bottom: auto;
  transform: rotate(-90deg);
  transform-origin: center center;
}

.side {
  display: grid;
  gap: 8px;
  width: var(--side-column-width);
}

#historyPanel,
#legalPanel {
  width: var(--side-column-width);
  justify-self: center;
}

#historyPanel {
  --history-scrollbar-width: 0px;
}

#pieceBoxSidePanel {
  width: var(--side-edit-width);
  justify-self: center;
}

/* Keep log panel width aligned with the side column (history/legal area). */
#logPanel {
  width: var(--side-column-width);
  justify-self: center;
}

body[data-mode="edit"] #logPanel {
  width: var(--side-edit-width);
}

.panel {
  border: 1px solid #777;
  background: #fff;
}

.panel h2 {
  margin: 0;
  font-size: 13px;
  font-weight: bold;
  padding: 4px 6px;
  background: var(--panel-head);
  border-bottom: 1px solid #bbb;
}

.history-nav {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  padding: 4px 6px;
  border-bottom: 1px solid #bbb;
  background: #f7f7f7;
}

.history-nav button {
  min-height: 24px;
  padding: 2px 0;
  touch-action: manipulation;
  -webkit-touch-callout: none;
}

.history-nav button.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.muted {
  color: #444;
  padding: 4px 6px 0;
}

.rule-panel-body {
  display: grid;
  gap: 6px;
  padding: 6px;
  border-top: 1px solid #bbb;
  background: #f7f7f7;
}

.rule-name-text {
  padding: 0;
  font-size: 12px;
}

.rule-row {
  display: grid;
  gap: 4px;
}

.rule-row label {
  font-size: 12px;
}

.rule-row select,
.rule-row input[type="number"] {
  width: 100%;
  min-height: 28px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 2px 4px;
}

.rule-row.compact {
  grid-template-columns: 68px 1fr;
  align-items: center;
}

.rule-row.compact > label {
  margin: 0;
}

.rule-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.rule-constraint-info {
  height: 14px;
  min-height: 14px;
  max-height: 14px;
  font-size: 11px;
  line-height: 14px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.rule-tab {
  min-height: 24px;
  padding: 2px 6px;
  text-align: center;
}

.rule-tab.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.rule-flags {
  display: grid;
  gap: 2px;
  height: 168px;
  min-height: 168px;
  max-height: 168px;
  overflow: auto;
  border: 1px solid #bbb;
  background: #fff;
  padding: 4px 6px;
}

.misc-settings-list {
  display: grid;
  gap: 2px;
  height: 220px;
  min-height: 220px;
  max-height: 220px;
  overflow: auto;
  border: 1px solid #bbb;
  background: #fff;
  padding: 4px 6px;
}

.misc-meta {
  display: grid;
  gap: 2px;
  margin: 0 0 6px;
  padding: 4px 6px;
  border: 1px solid #bbb;
  background: #fafafa;
  font-size: 12px;
}

.misc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 6px;
}

.misc-tab {
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid #777;
  background: #fff;
  color: #222;
  font-size: 12px;
  cursor: pointer;
}

.misc-tab.active {
  background: #e6f0ff;
  border-color: #5577aa;
  color: #123;
  font-weight: bold;
}

.misc-setting-row {
  align-items: flex-start;
}

.misc-setting-number-row {
  display: grid;
  grid-template-columns: 1fr 92px;
  gap: 4px 6px;
  align-items: center;
}

.misc-setting-number-label {
  font-size: 12px;
}

.misc-setting-number-input {
  width: 92px;
  min-height: 24px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 1px 4px;
  text-align: right;
}

.misc-setting-number-row .misc-setting-note {
  grid-column: 1 / -1;
}

.misc-setting-text {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.attack-setting-marker {
  margin-right: 2px;
}

.misc-setting-note {
  color: #666;
  font-size: 11px;
}

.misc-section-title {
  font-size: 12px;
  font-weight: bold;
  color: #222;
  margin: 6px 0 2px;
}

.misc-section-title:first-child {
  margin-top: 0;
}

.misc-custom-summary {
  font-size: 12px;
  color: #333;
  padding: 2px 0;
}

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

.misc-custom-actions button {
  min-height: 24px;
  padding: 2px 6px;
  font-size: 12px;
}

.misc-fairy-form {
  display: grid;
  gap: 4px;
  padding: 2px 0;
}

.misc-fairy-field {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 6px;
  align-items: center;
}

.misc-fairy-field[hidden] {
  display: none;
}

.misc-fairy-field-label {
  font-size: 12px;
}

.misc-fairy-field-input {
  width: 100%;
  min-height: 24px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 1px 4px;
}

.misc-fairy-hint {
  margin-top: 2px;
  font-size: 11px;
  line-height: 1.2;
  color: #666;
}

.misc-fairy-vector-tools {
  display: grid;
  gap: 4px;
  margin-top: 4px;
}

.misc-fairy-vector-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.misc-fairy-vector-manual {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.misc-fairy-vector-manual label {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
}

.misc-fairy-vector-manual input[type="number"] {
  width: 52px;
  min-height: 22px;
  border: 1px solid #777;
  padding: 1px 3px;
  font: inherit;
}

.misc-fairy-vector-btn {
  min-height: 22px;
  padding: 1px 6px;
  font-size: 11px;
  line-height: 1.1;
}

.misc-fairy-vector-btn.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.misc-fairy-vector-board-wrap {
  display: grid;
  gap: 3px;
}

.misc-fairy-vector-dialog {
  min-width: 470px;
}

#customFairyVectorBoardDialog {
  width: min(98vw, 640px);
}

#fairyMoveViewerDialog {
  width: min(98vw, 640px);
}

#customFairyVectorBoardDialog .misc-fairy-vector-dialog {
  min-width: 0;
  width: 100%;
}

#fairyMoveViewerDialog .misc-fairy-vector-dialog {
  min-width: 0;
  width: 100%;
}

#customFairyVectorBoardDialog .misc-fairy-vector-board-wrap {
  justify-items: center;
}

.misc-fairy-vector-board-caption {
  font-size: 11px;
  color: #555;
}

#fairyMoveViewerCaption {
  margin: 4px 0 6px;
}

.misc-fairy-vector-board {
  --vector-cell-size: 22px;
  display: grid;
  grid-template-columns: repeat(19, var(--vector-cell-size));
  grid-template-rows: repeat(19, var(--vector-cell-size));
  gap: 1px;
  position: relative;
  width: max-content;
  padding: 1px;
  border: 0;
  background: var(--line);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

#customFairyVectorBoardDialog .misc-fairy-vector-board {
  --vector-cell-size: min(24px, calc((96vw - 72px - 20px) / 19), calc((86vh - 210px - 20px) / 19));
}

#fairyMoveViewerDialog .misc-fairy-vector-board {
  --vector-cell-size: min(24px, calc((96vw - 72px - 20px) / 19), calc((86vh - 260px - 20px) / 19));
  margin: 4px auto 0;
}

#fairyMoveViewerBoard .misc-fairy-vector-board-cell {
  cursor: default;
}

#fairyMoveViewerBoard .misc-fairy-vector-board-cell:hover {
  background: var(--board);
}

.misc-fairy-vector-board-cell {
  appearance: none;
  -webkit-appearance: none;
  width: var(--vector-cell-size);
  height: var(--vector-cell-size);
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  position: relative;
  box-sizing: border-box;
  box-shadow: none;
  outline: none;
  background: var(--board);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font: inherit;
  font-size: 0;
  line-height: 1;
}

.misc-fairy-vector-board-cell:hover {
  background: var(--board);
}

.misc-fairy-vector-board-cell:disabled {
  opacity: 1;
  filter: none;
  background: var(--board);
  color: inherit;
}

.misc-fairy-vector-board-cell.reachable {
  background: #d9e8ff;
}

.misc-fairy-vector-board[data-mode="hopper"] .misc-fairy-vector-board-cell.reachable {
  background: #d8f1ff;
}

.misc-fairy-vector-board-cell.capture {
  background: #ff9a9a;
}

.misc-fairy-vector-board-cell.sample-enemy {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(177, 58, 58, 0.9) 0 3px,
    transparent 3px 7px
  );
  background-size: 100% 100%;
}

.misc-fairy-vector-board-cell.sample-hurdle {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(221, 146, 0, 0.95) 0 3px,
    transparent 3px 7px
  );
  background-size: 100% 100%;
}
.misc-fairy-vector-board-cell.sample-friendly {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(38, 161, 134, 0.95) 0 3px,
    transparent 3px 7px
  );
  background-size: 100% 100%;
}

.misc-fairy-vector-board-cell.sample-enemy.sample-hurdle {
  background-image:
    repeating-linear-gradient(-45deg, rgba(221, 146, 0, 0.95) 0 3px, transparent 3px 7px),
    repeating-linear-gradient(45deg, rgba(177, 58, 58, 0.9) 0 3px, transparent 3px 7px);
  background-size: 100% 100%;
}

.misc-fairy-vector-board-cell.sample-friendly.sample-hurdle {
  background-image:
    repeating-linear-gradient(-45deg, rgba(221, 146, 0, 0.95) 0 3px, transparent 3px 7px),
    repeating-linear-gradient(45deg, rgba(38, 161, 134, 0.95) 0 3px, transparent 3px 7px);
  background-size: 100% 100%;
}

.misc-fairy-vector-board-cell.sample-friendly.sample-enemy {
  background-image:
    repeating-linear-gradient(-45deg, rgba(177, 58, 58, 0.9) 0 3px, transparent 3px 7px),
    repeating-linear-gradient(45deg, rgba(38, 161, 134, 0.95) 0 3px, transparent 3px 7px);
  background-size: 100% 100%;
}

.misc-fairy-vector-board-cell.selected {
  background: #4d8ef7;
}

.misc-fairy-vector-board-cell.direction {
  background: #d9e8ff;
  color: #6f90b8;
  font-size: clamp(10px, calc(var(--vector-cell-size) * 0.56), 14px);
  font-weight: 700;
  line-height: 1;
}

.misc-fairy-vector-board[data-mode="hopper"] .misc-fairy-vector-board-cell.direction {
  background: #d8f1ff;
}

.misc-fairy-vector-board-cell.direction-unreachable {
  background: var(--board);
}

.misc-fairy-vector-board[data-mode="hopper"] .misc-fairy-vector-board-cell.direction.direction-unreachable {
  background: var(--board);
}

.misc-fairy-vector-board-cell.center {
  background: var(--board);
  color: #43311f;
  font-size: clamp(12px, calc(var(--vector-cell-size) * 0.58), 16px);
  font-weight: bold;
  cursor: default;
}

.misc-fairy-viewer-guide {
  margin: -4px 0 4px;
  padding: 8px 10px;
  border: 1px solid #d4c6b3;
  border-radius: 8px;
  background: #fffaf2;
  color: #463220;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-line;
}

.misc-fairy-viewer-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0 0 2px;
}

.misc-fairy-legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border: 1px solid #cdbca8;
  border-radius: 999px;
  background: #fffaf2;
  color: #463220;
  font-size: 12px;
  line-height: 1.2;
}

.misc-fairy-legend-swatch {
  width: 12px;
  height: 12px;
  border: 1px solid rgba(92, 71, 44, 0.35);
  border-radius: 3px;
  background: #d9c3a2;
  box-sizing: border-box;
}

.misc-fairy-legend-swatch.reachable {
  background: #d9e8ff;
}

.misc-fairy-legend-swatch.capture {
  background: #ff9a9a;
  border-color: #b61f1f;
}

.misc-fairy-legend-swatch.enemy {
  background: #d9c3a2;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(177, 58, 58, 0.9) 0 3px,
    transparent 3px 7px
  );
}

.misc-fairy-legend-swatch.hurdle {
  background: #d9c3a2;
  border-color: #b87400;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(221, 146, 0, 0.95) 0 3px,
    transparent 3px 7px
  );
}

.misc-fairy-legend-swatch.friendly {
  background: #d9c3a2;
  border-color: #2f8e78;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(38, 161, 134, 0.95) 0 3px,
    transparent 3px 7px
  );
}

.misc-fairy-legend-swatch.direction {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #6f90b8;
  background: #efe2cf;
  border-color: #9c8766;
}

.misc-fairy-vector-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  min-height: 22px;
  align-items: center;
  color: #555;
  font-size: 11px;
}

.misc-fairy-vector-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid #777;
  background: #f7f7f7;
  border-radius: 10px;
  padding: 1px 6px;
  line-height: 1.1;
}

.rule-flag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 1.2;
}

.rule-flags .rule-flag {
  justify-content: flex-start;
}

.rule-flag-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rule-inline-option {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 5ch;
  white-space: nowrap;
  font-size: 11px;
}

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

.rule-dialog {
  border: 1px solid #777;
  padding: 0;
  width: min(92vw, 420px);
}

.rule-dialog::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.rule-dialog-form {
  padding: 10px;
}

.rule-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 8px;
}

.rule-dialog-header h3 {
  margin: 0;
}

.rule-dialog-form h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.rule-reset-btn {
  min-height: 24px;
  padding: 2px 8px;
  font-size: 12px;
  white-space: nowrap;
}

.rule-dialog .rule-panel-body {
  border-top: 0;
  padding: 0;
  background: transparent;
}

.legal-list {
  margin: 0;
  padding: 4px;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 4px;
  align-content: start;
  height: 240px;
  min-height: 240px;
  max-height: 240px;
  overflow: auto;
  border-top: 1px solid #bbb;
}

.legal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-right: 6px;
}

.legal-head h2 {
  margin-bottom: 0;
}

.legal-mode-switch {
  display: inline-flex;
  gap: 3px;
}

.legal-mode-switch button {
  min-height: 20px;
  height: 20px;
  padding: 0 6px;
  font-size: 11px;
  line-height: 1;
}

.legal-mode-switch button.active {
  background: #4d79b8;
  color: #fff;
  border-color: #2f5f9e;
}

.history-list {
  height: 220px; /* about 10 rows */
  min-height: 220px;
  max-height: 220px;
  overflow-y: auto;
  overflow-x: hidden;
  border-top: 1px solid #bbb;
}

.history-columns {
  position: relative;
  display: grid;
  width: calc(100% - var(--history-scrollbar-width));
  grid-template-columns: minmax(112px, var(--history-main-col-percent)) 1fr;
  gap: 0;
  border-top: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  background: #f7f7f7;
  font-size: 12px;
  font-weight: bold;
}

.history-columns > div:not(.history-divider) {
  padding: 3px 6px;
  border-right: 1px solid #ddd;
}

#historyBranchHeader {
  border-right: 0;
}

.history-divider {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: max(112px, var(--history-main-col-percent));
  transform: translateX(-50%);
  width: 12px;
  cursor: col-resize;
  z-index: 4;
  border: 0;
  background: transparent;
  outline: none;
  touch-action: none;
}

.history-divider::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: #b7b7b7;
}

.history-divider:hover::before,
.history-divider:focus-visible::before,
body.history-divider-dragging .history-divider::before {
  background: #5f89b8;
}

.history-divider:focus-visible::after {
  content: "";
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 1px;
  right: 1px;
  border: 1px solid #5f89b8;
}

.history-info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 6px 2px;
}

.history-info-row .muted {
  padding: 0;
  min-width: 0;
}

.history-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  padding: 0;
}

.history-actions button {
  min-height: 20px;
  padding: 0 6px;
  font-size: 11px;
  line-height: 1.1;
  white-space: nowrap;
}

.history-actions button.history-action-hidden {
  visibility: hidden;
  pointer-events: none;
}

.history-row {
  display: grid;
  grid-template-columns: minmax(112px, var(--history-main-col-percent)) 1fr;
  gap: 0;
  width: 100%;
  border: 0;
  background: #fff;
  text-align: left;
  padding: 0;
  min-height: 16px;
  height: 16px;
  align-items: stretch;
}

.history-row:hover {
  background: #f5f5f5;
}

.history-row.current {
  background: #dff0ff;
}

.history-row.variation-step {
  background: #f1f1f1;
}

.history-row.variation-step.current {
  background: #e5e5e5;
}

.history-row.focused {
  outline: 2px solid #6699cc;
  outline-offset: -2px;
}

.history-move {
  border: 0;
  background: transparent;
  width: 100%;
  min-height: 0;
  height: 16px;
  text-align: left;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 6px;
  border-right: 1px solid #f0f0f0;
}

.history-move.readonly {
  cursor: default;
}

.history-branch {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  line-height: 1.05;
  color: #555;
  white-space: nowrap;
  overflow: hidden;
  padding: 0 6px;
  height: 16px;
  min-height: 0;
  box-sizing: border-box;
}

.history-branch-option {
  flex: 0 0 auto;
  border: 1px solid #c7c7c7;
  background: #fafafa;
  color: #333;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1;
  padding: 0 4px;
  min-height: 0;
  height: 14px;
  cursor: pointer;
}

.history-branch-option:hover {
  background: #eef3ff;
  border-color: #9eb4db;
}

.history-branch-more {
  flex: 0 0 auto;
  border: 1px solid #9eb4db;
  background: #eef3ff;
  color: #1f4f8a;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1;
  padding: 0 4px;
  min-height: 0;
  height: 14px;
  cursor: pointer;
}

.history-branch-more:hover {
  background: #dfeaff;
  border-color: #7f9fcf;
}

.history-branch-dialog {
  border: 1px solid #777;
  padding: 0;
  width: min(92vw, 420px);
}

.history-branch-dialog::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.history-branch-dialog-form {
  padding: 10px;
}

.history-branch-dialog-form h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.history-branch-dialog-list {
  display: grid;
  gap: 6px;
  max-height: 300px;
  overflow-y: auto;
}

.history-branch-dialog-option {
  width: 100%;
  min-height: 28px;
  border: 1px solid #777;
  background: #fff;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 2px 6px;
}

.history-branch-dialog-option:hover {
  background: #fff4d6;
}

.history-branch-dialog-actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
}

.legal-item {
  margin: 0;
  padding: 0;
  border: 1px solid #e6e6e6;
  background: #fff;
}

.legal-item button {
  width: 100%;
  border: 0;
  min-height: 24px;
  text-align: left;
  padding: 2px 6px;
  background: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.legal-item button:hover {
  background: #f5f5f5;
}

.legal-empty {
  padding: 3px 6px;
  color: #666;
}

.edit-panel {
  display: grid;
  gap: 8px;
  padding: 6px;
  border-top: 1px solid #bbb;
  background: #ddd;
}

.tk-group {
  margin: 0;
  border: 1px solid #9c9c9c;
  padding: 8px 6px 6px;
  background: #f7f7f7;
}

.tk-group > legend {
  padding: 0 6px;
  color: #222;
  font-size: 12px;
  font-weight: bold;
}

.edit-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  align-items: center;
  margin-bottom: 4px;
}

.edit-row:last-child {
  margin-bottom: 0;
}

.edit-row label {
  grid-column: 1 / -1;
  font-size: 12px;
  color: #222;
}

.edit-row.compact {
  grid-template-columns: 68px 1fr;
}

.edit-row.compact > label {
  grid-column: 1;
  margin: 0;
}

.edit-row.compact > :not(label) {
  grid-column: 2;
}

.edit-row select {
  grid-column: 1 / -1;
  min-height: 28px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
}

.edit-row input[type="text"],
.edit-row input[type="number"] {
  width: 100%;
  min-height: 28px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 2px 4px;
}

.edit-row button {
  min-height: 26px;
  padding: 3px 6px;
}

.coord-inputs {
  display: grid;
  grid-template-columns: auto 46px auto 46px;
  gap: 4px;
  align-items: center;
  justify-content: start;
}

.coord-inputs label {
  grid-column: auto;
  font-size: 12px;
}

.coord-inputs input[type="number"] {
  text-align: center;
}

.edit-row.checks {
  grid-template-columns: 1fr;
  gap: 2px;
}

.edit-row.checks label {
  grid-column: 1 / -1;
  display: block;
  font-size: 12px;
}

.inline-note {
  display: grid;
  align-items: center;
  padding-left: 4px;
  font-size: 11px;
  color: #444;
}

.owner-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
}

.owner-buttons button.active,
.edit-row button.active {
  background: #ffe58f;
  border-color: #b38f00;
  font-weight: bold;
}

.attr-dialog {
  border: 1px solid #777;
  padding: 0;
  width: min(92vw, 360px);
}

.attr-dialog::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.attr-dialog-form {
  padding: 10px;
}

.attr-dialog-form h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.attr-target {
  margin-bottom: 8px;
  font-size: 12px;
  color: #333;
}

#playSubModeDialogMessage {
  white-space: pre-line;
}

.attr-row {
  display: grid;
  gap: 4px;
  margin-bottom: 8px;
}

.attr-row label {
  font-size: 12px;
}

.attr-row input[type="text"],
.attr-row select {
  width: 100%;
  min-height: 28px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 2px 4px;
}

.attr-row.checks {
  gap: 2px;
}

.attr-row.checks label {
  display: block;
}

.repeat-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.repeat-row label {
  font-size: 12px;
}

.repeat-row input[type="number"] {
  width: 100%;
  min-height: 28px;
  border: 1px solid #777;
  font: inherit;
  background: #fff;
  padding: 2px 4px;
}

.repeat-note {
  margin-top: 4px;
  font-size: 12px;
  color: #333;
}

.attr-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 8px;
}

.attr-actions > :only-child {
  grid-column: 1 / -1;
  justify-self: center;
}

.play-submode-dialog-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 8px;
}

.reverse-capture-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 8px;
}

.reverse-capture-option-btn {
  width: 100%;
  min-height: 34px;
  border: 1px solid #777;
  background: #fff;
  color: inherit;
  font: inherit;
  font-size: 12px;
  text-align: center;
  padding: 4px 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reverse-capture-option-btn:hover {
  background: #fff4d6;
}

.reverse-capture-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.io-dialog {
  border: 1px solid #777;
  padding: 0;
  width: min(94vw, 560px);
}

.io-dialog::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.io-dialog-form {
  padding: 10px;
}

.io-dialog-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
}

.io-dialog-form h3 {
  margin: 0;
  font-size: 14px;
}

.io-busy {
  margin: 0 0 8px;
  padding: 4px 6px;
  border: 1px solid #b38f00;
  background: #fff7d6;
  color: #6a5600;
  font-size: 12px;
  font-weight: bold;
}

.io-dialog.busy .io-dialog-form {
  cursor: progress;
}

.io-progress {
  width: 100%;
  height: 12px;
  margin: 0 0 4px;
}

.io-progress-text {
  margin: 0 0 8px;
  font-size: 11px;
  color: #555;
  text-align: right;
}

.io-text {
  width: 100%;
  margin: 0 0 8px;
  min-height: 180px;
  resize: vertical;
  border: 1px solid #777;
  font: 12px/1.3 "MS Gothic", monospace;
  padding: 4px;
}

.io-text.drag-active {
  background: #f7fbff;
  border-color: #3f6fca;
  box-shadow: inset 0 0 0 1px #3f6fca;
}

.io-section-label {
  margin-top: 2px;
  font-size: 12px;
  font-weight: bold;
  color: #333;
}

.io-input-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 2px;
}

.io-output-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-top: 2px;
}

.io-clipboard-notice {
  margin-left: auto;
  flex: 1;
  min-height: 16px;
  font-size: 12px;
  color: #0b4db8;
  text-align: right;
}

.io-clipboard-notice.error {
  color: #b00020;
}

.io-dialog-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin-top: 8px;
}

.log-area {
  margin: 0;
  padding: 6px;
  height: 200px;
  min-height: 200px;
  max-height: 200px;
  overflow: auto;
  border-top: 1px solid #bbb;
  background: #fff;
  white-space: pre-wrap;
}

@media (max-width: 1020px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .statusbar {
    flex-wrap: wrap;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  :root {
    --axis-h: 18px;
    --axis-w: 20px;
    --mobile-board-margin: 32px;
    --cell-w-base: clamp(28px, calc((100vw - var(--mobile-board-margin) - var(--axis-w)) / 9), 40px);
    --cell-h-base: clamp(32px, calc(var(--cell-w-base) * 1.15), 46px);
  }

  .shell {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 6px;
  }

  .board-card {
    padding: 4px;
  }
}