/* chessground 9.2.1 — chessground.base.css and chessground.brown.css, verbatim, then a
   piece map onto the Chessnut SVGs in app/assets/images/pieces. The one stylesheet in the
   app that is not Tailwind: the board's own layout rules belong to the library. Propshaft
   links every stylesheet in its load path on every page, so this rides along everywhere;
   it is small, and every selector is scoped under .cg-wrap or a cg- element. */
.cg-wrap {
  box-sizing: content-box;
  position: relative;
  display: block;
}

cg-container {
  position: absolute;
  width: 100%;
  height: 100%;
  display: block;
  top: 0;
}

cg-board {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  line-height: 0;
  background-size: cover;
}

.cg-wrap.manipulable cg-board {
  cursor: pointer;
}

cg-board square {
  position: absolute;
  top: 0;
  left: 0;
  width: 12.5%;
  height: 12.5%;
  pointer-events: none;
}

cg-board square.move-dest {
  pointer-events: auto;
}

cg-board square.last-move {
  will-change: transform;
}

.cg-wrap piece {
  position: absolute;
  top: 0;
  left: 0;
  width: 12.5%;
  height: 12.5%;
  background-size: cover;
  z-index: 2;
  will-change: transform;
  pointer-events: none;
}

cg-board piece.dragging {
  cursor: move;
  /* !important to override z-index from 3D piece inline style */
  z-index: 11 !important;
}

piece.anim {
  z-index: 8;
}

piece.fading {
  z-index: 1;
  opacity: 0.5;
}

.cg-wrap piece.ghost {
  opacity: 0.3;
}

.cg-wrap piece svg {
  overflow: hidden;
  position: relative;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.6;
}

.cg-wrap cg-auto-pieces,
.cg-wrap .cg-shapes,
.cg-wrap .cg-custom-svgs {
  overflow: visible;
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cg-wrap cg-auto-pieces {
  z-index: 2;
}

.cg-wrap cg-auto-pieces piece {
  opacity: 0.3;
}

.cg-wrap .cg-shapes {
  overflow: hidden;
  opacity: 0.6;
  z-index: 2;
}

.cg-wrap .cg-custom-svgs {
  /* over piece.anim = 8, but under piece.dragging = 11 */
  z-index: 9;
}

.cg-wrap .cg-custom-svgs svg {
  overflow: visible;
}

.cg-wrap coords {
  position: absolute;
  display: flex;
  pointer-events: none;
  opacity: 0.8;
  font-family: sans-serif;
  font-size: 9px;
}

.cg-wrap coords.ranks {
  left: 4px;
  top: -20px;
  flex-flow: column-reverse;
  height: 100%;
  width: 12px;
}

.cg-wrap coords.ranks.black {
  flex-flow: column;
}

.cg-wrap coords.ranks.left {
  left: -15px;
  align-items: flex-end;
}

.cg-wrap coords.files {
  bottom: -4px;
  left: 24px;
  flex-flow: row;
  width: 100%;
  height: 16px;
  text-transform: uppercase;
  text-align: center;
}

.cg-wrap coords.files.black {
  flex-flow: row-reverse;
}

.cg-wrap coords coord {
  flex: 1 1 auto;
}

.cg-wrap coords.ranks coord {
  transform: translateY(39%);
}

.cg-wrap coords.squares {
  bottom: 0;
  left: 0;
  text-transform: uppercase;
  text-align: right;
  flex-flow: column-reverse;
  height: 100%;
  width: 12.5%;
}

.cg-wrap coords.squares.black {
  flex-flow: column;
}

.cg-wrap coords.squares.left {
  text-align: left;
}

.cg-wrap coords.squares coord {
  padding: 6% 4%;
}

.cg-wrap coords.squares.rank2 {
  transform: translateX(100%);
}

.cg-wrap coords.squares.rank3 {
  transform: translateX(200%);
}

.cg-wrap coords.squares.rank4 {
  transform: translateX(300%);
}

.cg-wrap coords.squares.rank5 {
  transform: translateX(400%);
}

.cg-wrap coords.squares.rank6 {
  transform: translateX(500%);
}

.cg-wrap coords.squares.rank7 {
  transform: translateX(600%);
}

.cg-wrap coords.squares.rank8 {
  transform: translateX(700%);
}

/** Colored board squares as an embedded SVG */
cg-board {
  background-color: #f0d9b5;
  background-image: url('data:image/svg+xml;base64,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');
}

/** Interactive board square colors */
cg-board square.move-dest {
  background: radial-gradient(rgba(20, 85, 30, 0.5) 22%, #208530 0, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0) 0);
}
cg-board square.premove-dest {
  background: radial-gradient(rgba(20, 30, 85, 0.5) 22%, #203085 0, rgba(0, 0, 0, 0.3) 0, rgba(0, 0, 0, 0) 0);
}
cg-board square.oc.move-dest {
  background: radial-gradient(transparent 0%, transparent 80%, rgba(20, 85, 0, 0.3) 80%);
}
cg-board square.oc.premove-dest {
  background: radial-gradient(transparent 0%, transparent 80%, rgba(20, 30, 85, 0.2) 80%);
}
cg-board square.move-dest:hover {
  background: rgba(20, 85, 30, 0.3);
}
cg-board square.premove-dest:hover {
  background: rgba(20, 30, 85, 0.2);
}
cg-board square.last-move {
  background-color: rgba(155, 199, 0, 0.41);
}
cg-board square.selected {
  background-color: rgba(20, 85, 30, 0.5);
}
cg-board square.check {
  background: radial-gradient(
    ellipse at center,
    rgba(255, 0, 0, 1) 0%,
    rgba(231, 0, 0, 1) 25%,
    rgba(169, 0, 0, 0) 89%,
    rgba(158, 0, 0, 0) 100%
  );
}
cg-board square.current-premove {
  background-color: rgba(20, 30, 85, 0.5);
}

/** Alternating colors in rank/file/square labels */
.orientation-white .ranks :nth-child(odd),
.orientation-white .files :nth-child(even),
.orientation-black .ranks :nth-child(even),
.orientation-black .files :nth-child(odd),
coords.squares:nth-of-type(odd) :nth-child(even),
coords.squares:nth-of-type(even) :nth-child(odd) {
  color: rgba(72, 72, 72, 0.8);
}

.orientation-white .ranks :nth-child(even),
.orientation-white .files :nth-child(odd),
.orientation-black .ranks :nth-child(odd),
.orientation-black .files :nth-child(even),
coords.squares:nth-of-type(odd) :nth-child(odd),
coords.squares:nth-of-type(even) :nth-child(even) {
  color: rgba(255, 255, 255, 0.8);
}

/* Pieces: the same Chessnut set StaticBoardComponent draws with. */
.cg-wrap piece.pawn.white { background-image: url("/assets/pieces/wP-73ff01aa.svg"); }
.cg-wrap piece.knight.white { background-image: url("/assets/pieces/wN-aa34c607.svg"); }
.cg-wrap piece.bishop.white { background-image: url("/assets/pieces/wB-89720ee3.svg"); }
.cg-wrap piece.rook.white { background-image: url("/assets/pieces/wR-1cfc8d55.svg"); }
.cg-wrap piece.queen.white { background-image: url("/assets/pieces/wQ-07e3d89f.svg"); }
.cg-wrap piece.king.white { background-image: url("/assets/pieces/wK-607ae367.svg"); }
.cg-wrap piece.pawn.black { background-image: url("/assets/pieces/bP-c1496128.svg"); }
.cg-wrap piece.knight.black { background-image: url("/assets/pieces/bN-fa9b2d41.svg"); }
.cg-wrap piece.bishop.black { background-image: url("/assets/pieces/bB-40bd07bf.svg"); }
.cg-wrap piece.rook.black { background-image: url("/assets/pieces/bR-3b722cfe.svg"); }
.cg-wrap piece.queen.black { background-image: url("/assets/pieces/bQ-ccc4245e.svg"); }
.cg-wrap piece.king.black { background-image: url("/assets/pieces/bK-bae9c14a.svg"); }