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var(--board-files));aspect-ratio:1}.chess-board__floating-piece{position:fixed;z-index:10;width:calc(100cqw / var(--board-files));aspect-ratio:1;translate:-50% -50%;pointer-events:none}.chess-board__promotion{position:absolute;z-index:5;display:flex;flex-direction:column;width:calc(100% / var(--board-files));overflow:hidden;border-radius:var(--board-radius);box-shadow:0 .25rem 1rem #00000073}.chess-board__promotion[data-edge=top]{top:0}.chess-board__promotion[data-edge=bottom]{bottom:0;flex-direction:column-reverse}.chess-board__promotion-choice{aspect-ratio:1;margin:0;padding:0;border:0;background-color:var(--square-light);cursor:pointer}.chess-board__promotion-choice:hover,.chess-board__promotion-choice:focus-visible{background-image:linear-gradient(var(--selected-tint),var(--selected-tint))}.board-workspace{container-type:inline-size}.board-workspace-grid{--board-max-width: 680px;--chapters-width: 280px;--aside-width: 320px;grid-template-columns:minmax(0,var(--board-max-width));grid-template-areas:"board" "chapters" "aside";justify-content:center}@container (width >= 60.5rem){.board-workspace-grid{grid-template-columns:minmax(0,1fr) var(--aside-width);grid-template-rows:auto 1fr;grid-template-areas:"board aside" "chapters aside"}}@container (width >= 76.5rem){.board-workspace-grid{grid-template-columns:var(--chapters-width) minmax(0,1fr) var(--aside-width);grid-template-rows:none;grid-template-areas:"chapters board aside"}.board-workspace-chapters{position:sticky;top:1rem}}.position-editor__board .chess-board__square{cursor:pointer}.position-editor__board .chess-board__floating-piece{position:absolute}.position-editor__palette-piece{display:block;width:100%;height:100%;pointer-events:none}