/*
 * Account-owned desktop viewer layouts. Default mode never matches these
 * selectors, so the existing game-board grid remains byte-for-byte in control.
 */

@media (min-width: 901px) {
  body:has([data-viewer-layout-root].viewer-layout-custom) .page,
  body:has([data-viewer-layout-root].viewer-layout-editing) .page {
    max-width: none !important;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom {
    display: block !important;
    position: relative;
    box-sizing: border-box;
    width: var(--viewer-layout-canvas-width) !important;
    height: var(--viewer-layout-canvas-height) !important;
    min-width: 0;
    margin-right: auto;
    margin-left: auto;
    padding: 0 !important;
    overflow: visible;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > [data-viewer-layout-panel] {
    position: absolute !important;
    box-sizing: border-box;
    top: var(--viewer-layout-panel-y) !important;
    left: var(--viewer-layout-panel-x) !important;
    z-index: var(--viewer-layout-panel-z);
    width: var(--viewer-layout-panel-width) !important;
    height: var(--viewer-layout-panel-height) !important;
    min-width: 0;
    max-width: none !important;
    margin: 0 !important;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > [data-viewer-layout-panel][hidden],
  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .viewer-layout-panel-editor[hidden] {
    display: none !important;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .board-column {
    display: block;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .board-column .board-resize-handle {
    display: none;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .history-column {
    display: grid;
    grid-template-rows: var(--engine-panel-height) minmax(0, 1fr) 48px;
    align-self: auto;
    justify-self: auto;
    overflow: hidden;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .game-underboard {
    display: block;
    align-self: auto;
    justify-self: auto;
    overflow: hidden;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom
    > .game-underboard.is-viewer-layout-collapsed {
    height: auto !important;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom > .game-underboard.is-analysis-layout-preview {
    border: 0;
    background: transparent;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom
    > .game-underboard.is-analysis-layout-preview
    > .viewer-layout-analysis-preview {
    width: min(100%, var(--viewer-layout-board-width));
    min-width: 0;
    max-width: var(--viewer-layout-board-width);
    height: 250px;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-custom .viewer-layout-details-content {
    box-sizing: border-box;
    min-width: 100%;
    transform: scale(var(--viewer-layout-details-scale, 1));
    transform-origin: top left;
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-editing {
    background-color: rgba(var(--ink-rgb), 0.88);
    background-image:
      linear-gradient(rgba(var(--tint-rgb), 0.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(var(--tint-rgb), 0.055) 1px, transparent 1px);
    background-size: 20px 20px;
    box-shadow: inset 0 0 0 1px rgba(var(--tint-rgb), 0.24);
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-editing > [data-viewer-layout-panel] {
    outline: 1px solid rgba(var(--cyan-rgb), 0.72);
    outline-offset: 2px;
    box-shadow: 0 0 20px rgba(var(--tint-rgb), 0.13);
  }

  body.game-board-page [data-viewer-layout-root].viewer-layout-editing > [data-viewer-layout-panel].is-layout-selected {
    outline-color: var(--gold);
    box-shadow: 0 0 24px rgba(var(--gold-rgb), 0.22);
  }
}

.analysis-import-panel {
  box-sizing: border-box;
  width: 100%;
  height: 250px;
  min-width: 0;
  border: 1px solid rgba(var(--tint-rgb), 0.18);
  background: rgba(0, 0, 0, 0.46);
}

.analysis-import-panel form {
  display: grid;
  grid-template-rows: 34px 42px 34px 92px 48px;
  height: 250px;
  min-height: 0;
}

.analysis-game-link-input,
.analysis-fen-input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0 14px;
  border: 0;
  border-bottom: 1px solid rgba(var(--tint-rgb), 0.18);
  outline: none;
  background: transparent;
  color: var(--white);
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.3px;
}

.analysis-game-link-input:focus,
.analysis-fen-input:focus {
  box-shadow: inset 0 0 18px rgba(var(--tint-rgb), 0.14);
}

.analysis-import-label {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 18px;
  border-bottom: 1px solid rgba(var(--tint-rgb), 0.18);
  color: var(--gold);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.analysis-game-link-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.8px;
}

.analysis-game-link-status.is-error {
  color: var(--danger);
}

.analysis-pgn-input {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 0;
  padding: 12px 14px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--white);
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  line-height: 1.45;
  resize: none;
}

.analysis-pgn-input:focus {
  box-shadow: inset 0 0 18px rgba(var(--tint-rgb), 0.14);
}

.analysis-import-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0;
  padding: 10px 12px;
  border-top: 1px solid rgba(var(--tint-rgb), 0.18);
}

.viewer-layout-analysis-preview {
  height: 250px;
}

.viewer-layout-editor-toolbar {
  position: relative;
  z-index: 1200;
  display: grid;
  gap: 8px;
  box-sizing: border-box;
  width: calc(100% - 32px);
  margin: 0 auto 30px;
  padding: 6px 12px;
  border: 1px solid rgba(var(--tint-rgb), 0.42);
  background: rgba(var(--ink-rgb), 0.94);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.34), 0 0 18px rgba(var(--tint-rgb), 0.09);
  font-family: 'Share Tech Mono', monospace;
}

.viewer-layout-editor-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.viewer-layout-editor-sep {
  align-self: stretch;
  width: 1px;
  margin: 2px 4px;
  background: rgba(var(--tint-rgb), 0.22);
}

.viewer-layout-editor-inspector {
  display: grid;
  align-items: end;
  gap: 12px;
  min-width: 0;
  grid-template-columns:
    minmax(300px, 0.65fr)
    minmax(480px, 1.35fr);
  padding-top: 6px;
  border-top: 1px solid rgba(var(--tint-rgb), 0.18);
}

.viewer-layout-editor-inspector[hidden] {
  display: none;
}

#viewer-layout-editor-status {
  min-width: 0;
  margin-left: auto;
  padding-left: 10px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

#viewer-layout-editor-status.is-error {
  color: var(--danger);
}

#viewer-layout-name,
#viewer-layout-preview {
  box-sizing: border-box;
  height: 28px;
  min-width: 0;
  border: 1px solid rgba(var(--tint-rgb), 0.32);
  background: rgba(0, 0, 0, 0.42);
  color: var(--white);
  padding: 0 8px;
  font: 12px 'Share Tech Mono', monospace;
}

#viewer-layout-name {
  width: 150px;
}

#viewer-layout-preview {
  width: 140px;
}

#viewer-layout-name:focus,
#viewer-layout-preview:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 12px rgba(var(--tint-rgb), 0.16);
}

#viewer-layout-name:disabled,
#viewer-layout-preview:disabled {
  color: var(--muted);
  opacity: 0.58;
}

.viewer-layout-dimension-group {
  min-width: 0;
  margin: 0;
  padding: 4px 10px 10px;
  border: 1px solid rgba(var(--tint-rgb), 0.22);
  background: rgba(var(--tint-rgb), 0.025);
}

.viewer-layout-dimension-group legend {
  max-width: calc(100% - 12px);
  padding: 0 5px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.viewer-layout-dimension-group legend > span:first-child {
  color: rgba(var(--silver-rgb), 0.64);
  letter-spacing: 0.5px;
}

.viewer-layout-dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.viewer-layout-panel-fields .viewer-layout-dimension-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.viewer-layout-dimension-grid label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.viewer-layout-number-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-width: 0;
  height: 28px;
  border: 1px solid rgba(var(--tint-rgb), 0.32);
  background: rgba(0, 0, 0, 0.42);
}

.viewer-layout-number-control:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(var(--tint-rgb), 0.16);
}

.viewer-layout-number-control input {
  box-sizing: border-box;
  width: 100%;
  height: 26px;
  min-width: 0;
  padding: 0 4px 0 8px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--white);
  font: 12px 'Share Tech Mono', monospace;
}

.viewer-layout-number-control > span {
  padding-right: 6px;
  color: rgba(var(--silver-rgb), 0.64);
  font-size: 9px;
  letter-spacing: 0.4px;
  text-transform: lowercase;
}

.viewer-layout-number-control:has(input:disabled) {
  opacity: 0.5;
}

.viewer-layout-number-control input:disabled,
.viewer-layout-number-control input:read-only {
  color: var(--muted);
}

.viewer-layout-number-control:has(input:read-only) {
  border-style: dashed;
  background: rgba(var(--silver-rgb), 0.035);
}

.viewer-layout-panel-size-note {
  margin-left: 6px;
  color: var(--gold) !important;
  letter-spacing: 0.3px !important;
}

body.game-board-page .viewer-layout-editor-primary .btn-node {
  box-sizing: border-box;
  min-width: 0;
  height: 28px;
  min-height: 28px;
  padding: 0 10px;
  font-size: 10px;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

body.game-board-page .viewer-layout-editor-primary .viewer-layout-icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  min-width: 34px;
  padding: 0;
  color: var(--chrome);
}

.viewer-layout-icon-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.viewer-layout-save-split {
  position: relative;
  display: flex;
}

body.game-board-page .viewer-layout-save-split .viewer-layout-save-caret {
  width: 20px;
  min-width: 20px;
  padding: 0;
  border-left: 0;
  color: var(--chrome);
}

.viewer-layout-save-caret svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.viewer-layout-save-menu {
  position: absolute;
  /* Flush against its trigger, like every other anchored menu. */
  top: 100%;
  left: 0;
  z-index: 1200;
  box-sizing: border-box;
  min-width: 130px;
  padding: 4px;
  border: 1px solid rgba(var(--tint-rgb), 0.5);
  background: rgba(var(--ink-rgb), 0.98);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.56), 0 0 18px rgba(var(--tint-rgb), 0.12);
}

.viewer-layout-save-menu[hidden] {
  display: none;
}

body.game-board-page .viewer-layout-save-menu .btn-node {
  width: 100%;
  justify-content: flex-start;
}

.viewer-layout-dialog {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  background: rgba(var(--ink-rgb), 0.68);
}

.viewer-layout-dialog[hidden] {
  display: none;
}

.viewer-layout-dialog-box {
  box-sizing: border-box;
  width: min(360px, calc(100vw - 48px));
  padding: 16px 18px 18px;
  border: 1px solid rgba(var(--tint-rgb), 0.5);
  background: rgba(var(--ink-rgb), 0.98);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.6), 0 0 24px rgba(var(--tint-rgb), 0.12);
}

.viewer-layout-dialog-box h2 {
  margin: 0 0 12px;
  color: var(--chrome);
  font: 12px 'Orbitron', sans-serif;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

#viewer-layout-dialog-message {
  margin: 0 0 12px;
  color: var(--muted);
  font: 12px 'Share Tech Mono', monospace;
  letter-spacing: 0.4px;
}

#viewer-layout-dialog-message.is-error {
  color: var(--danger);
}

#viewer-layout-dialog-name {
  box-sizing: border-box;
  width: 100%;
  height: 30px;
  margin: 0 0 14px;
  border: 1px solid rgba(var(--tint-rgb), 0.32);
  background: rgba(0, 0, 0, 0.42);
  color: var(--white);
  padding: 0 8px;
  font: 12px 'Share Tech Mono', monospace;
}

#viewer-layout-dialog-name:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 12px rgba(var(--tint-rgb), 0.16);
}

.viewer-layout-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.viewer-layout-dialog-actions .btn-node[hidden] {
  display: none;
}

.viewer-layout-editor-primary #viewer-layout-precision-toggle.is-active {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 12px rgba(var(--gold-rgb), 0.14);
}

body.game-board-page .viewer-layout-editor-primary .viewer-layout-save {
  border-color: rgba(var(--mint-rgb), 0.52);
  color: var(--mint);
}

.viewer-layout-editor-primary .btn-node:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  box-shadow: none;
}

.viewer-layout-editor-primary .btn-node[hidden] {
  display: none;
}

.viewer-layout-panel-editor {
  position: absolute;
  top: var(--viewer-layout-editor-y);
  left: var(--viewer-layout-editor-x);
  z-index: var(--viewer-layout-editor-z);
  width: var(--viewer-layout-editor-width);
  height: var(--viewer-layout-editor-height);
  pointer-events: auto;
  box-sizing: border-box;
  border: 1px solid transparent;
  background: rgba(var(--tint-rgb), 0.01);
  cursor: grab;
  touch-action: none;
}

.viewer-layout-panel-editor:hover {
  border-color: rgba(var(--tint-rgb), 0.5);
  background: rgba(var(--tint-rgb), 0.025);
}

.viewer-layout-panel-editor:active {
  cursor: grabbing;
}

.viewer-layout-panel-editor:focus-visible {
  border-color: var(--gold);
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(var(--gold-rgb), 0.42);
}

.viewer-layout-panel-resize {
  position: absolute;
  right: -24px;
  bottom: -24px;
  z-index: 2;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid rgba(var(--tint-rgb), 0.64);
  background: rgba(var(--ink-rgb), 0.92);
  color: var(--chrome);
  cursor: nwse-resize;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.72;
  touch-action: none;
}

.viewer-layout-panel-editor.is-layout-selected .viewer-layout-panel-resize {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 16px rgba(var(--gold-rgb), 0.18);
  opacity: 1;
}

.viewer-layout-panel-resize:hover,
.viewer-layout-panel-resize:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  outline: none;
  box-shadow: 0 0 14px rgba(var(--gold-rgb), 0.18);
}

.viewer-layout-panel-menu {
  position: fixed;
  z-index: 1300;
  box-sizing: border-box;
  min-width: 190px;
  padding: 6px;
  border: 1px solid rgba(var(--gold-rgb), 0.72);
  background: rgba(var(--ink-rgb), 0.98);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.56), 0 0 18px rgba(var(--gold-rgb), 0.16);
}

.viewer-layout-panel-menu[hidden] {
  display: none;
}

body.game-board-page .viewer-layout-panel-menu .btn-node {
  width: 100%;
  min-height: 32px;
  padding: 0 10px;
  border-color: rgba(var(--gold-rgb), 0.44);
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 0.7px;
  white-space: nowrap;
}

.viewer-layout-add-tray {
  display: flex;
  align-items: center;
  gap: 6px;
  box-sizing: border-box;
  min-width: 0;
}

.viewer-layout-add-tray-actions {
  display: flex;
  gap: 4px;
}

body.game-board-page .viewer-layout-add-tray .viewer-layout-add-button {
  display: grid;
  place-items: center;
  width: 34px;
  min-width: 34px;
  height: 28px;
  min-height: 28px;
  padding: 0;
  color: var(--chrome);
}

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

.viewer-layout-add-button[data-viewer-layout-add-panel="board"] svg path {
  fill: currentColor;
  stroke: none;
}

.viewer-layout-viewport-fold {
  position: absolute;
  top: var(--viewer-layout-viewport-cutoff);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  pointer-events: none;
  border-top: 1px dashed rgba(var(--gold-rgb), 0.86);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(var(--gold-rgb), 0.035) 0,
      rgba(var(--gold-rgb), 0.035) 8px,
      rgba(0, 0, 0, 0.055) 8px,
      rgba(0, 0, 0, 0.055) 16px
    );
}

.viewer-layout-viewport-fold[hidden] {
  display: none;
}

.viewer-layout-viewport-fold-label {
  position: absolute;
  top: 0;
  right: 12px;
  padding: 3px 7px;
  transform: translateY(-100%);
  border: 1px solid rgba(var(--gold-rgb), 0.58);
  border-bottom: 0;
  background: rgba(var(--ink-rgb), 0.94);
  color: var(--gold);
  font: 9px 'Share Tech Mono', monospace;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  white-space: nowrap;
}

.viewer-layout-snap-guide {
  position: absolute;
  z-index: 1000;
  pointer-events: none;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(var(--gold-rgb), 0.92);
}

.viewer-layout-snap-guide[hidden] {
  display: none;
}

.viewer-layout-snap-guide.is-vertical {
  top: 0;
  bottom: 0;
  width: 2px;
}

.viewer-layout-snap-guide.is-horizontal {
  right: 0;
  left: 0;
  height: 2px;
}

@media (max-width: 1199px) and (min-width: 901px) {
  .viewer-layout-editor-inspector {
    grid-template-columns: minmax(0, 1fr);
  }

  .viewer-layout-canvas-fields,
  .viewer-layout-panel-fields {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .viewer-layout-editor-toolbar {
    display: none;
  }
}