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rgba(0,0,0,.28))}.chess-match__board-only{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-start;width:max-content;max-width:100%}.chess-match__board-stack{display:contents}@media(min-width:640px){.chess-match__grave-pile{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}}.chess-match__board-bar{display:flex;justify-content:space-between;align-items:center;gap:.4rem .5rem;flex-wrap:nowrap;box-sizing:border-box;align-self:stretch;width:100%;min-width:0;min-height:var(--chess-board-bar-min-h);flex-shrink:0}.chess-match__board-bar-left{flex:1 1 0;min-width:0;display:flex;align-items:center}.chess-match__board-bar-right{display:flex;align-items:center;gap:.45rem;flex-wrap:nowrap;flex-shrink:0}.chess-match__turn-callout{display:flex;flex-wrap:wrap;align-items:baseline;gap:.08em 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rgba(186,160,210,.55)}.chess-match__turn-callout-rest{font-weight:600;color:#b76e79f2}.chess-match__turn-callout--thinking{flex-direction:row;align-items:center}.chess-match__turn-callout-kicker{font-weight:800;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:#8b4a5ce0}.chess-match__turn-callout-sep{color:#8b4a5c73;font-weight:700}.chess-match__turn-callout-ai{font-style:italic;font-weight:600;color:#3755a0e6}.chess-match__turn-callout-terminal{font-weight:800;letter-spacing:.06em;font-size:.8rem;color:var(--accent)}.chess-match__rotate-board{display:inline-flex;align-items:center;gap:.4rem;margin:0;cursor:var(--cursor-pointer, pointer);font:inherit;font-size:.78rem;font-weight:600;letter-spacing:.02em;color:var(--ink);-webkit-user-select:none;user-select:none}.chess-match__rotate-board:has(input:focus-visible) .chess-match__rotate-board-track{outline:2px solid var(--rose-deep);outline-offset:2px}.chess-match__rotate-board-track{position:relative;width:2rem;height:1.1rem;flex-shrink:0;border-radius:999px;background:#2c2c2c1f;transition:background .15s ease}.chess-match__rotate-board-track:after{content:"";position:absolute;top:50%;left:2px;width:.82rem;height:.82rem;border-radius:50%;background:#fffffffa;box-shadow:0 1px 3px #00000038;transform:translateY(-50%);transition:transform .18s cubic-bezier(.45,.05,.25,1)}.chess-match__rotate-board input:checked+.chess-match__rotate-board-track{background:#8b4a5c61}.chess-match__rotate-board input:checked+.chess-match__rotate-board-track:after{transform:translate(calc(2rem - .82rem - 4px),-50%)}.chess-match__rotate-board-text{white-space:nowrap}@media(max-width:639px){.chess-match{--chess-perspective-pad-bottom: .35rem}.chess-match__arena{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 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-1;grid-row:2;justify-self:stretch;width:100%;max-width:100%;box-sizing:border-box;align-items:center;margin-inline:0}.chess-match__graveyard-angel{display:none}.chess-match__graveyard{position:static;flex:1 1 50%;width:auto;min-width:0;max-width:100%;max-height:none;height:auto;min-height:2.75rem;margin-top:0;align-self:stretch;padding:.35rem .3rem;flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:flex-start;align-content:flex-start}.chess-match__grave-pile{flex-direction:row;flex-wrap:wrap;justify-content:center;align-items:flex-start;align-content:flex-start;flex:0 1 auto;gap:0;min-width:0;width:100%}.chess-match__graveyard--white{border-radius:10px 0 0 10px;border-right:1px solid rgba(44,44,44,.2);grid-column:1;grid-row:2}.chess-match__graveyard--black{border-radius:0 10px 10px 0;border-left:none;grid-column:2;grid-row:2}.chess-match__grave-piece{margin-top:0;margin-left:-20%;width:auto;flex:0 0 auto}.chess-match__grave-piece:first-child{margin-left:0}.chess-match__explain-slot{min-height:3.25rem;max-height:5.5rem}.chess-board-perspective{width:100%;max-width:100%;align-items:center}.chess-match__board-bar{flex-wrap:wrap;row-gap:.3rem;width:100%;box-sizing:border-box}.chess-match__foot{width:min(100%,var(--chess-board-w));max-width:100%;margin-inline:auto;box-sizing:border-box}}.chess-match__foot{display:flex;flex-direction:column;align-items:center;gap:.45rem;width:100%;max-width:min(42ch,100%);margin:.3rem auto 0;box-sizing:border-box}.chess-board-perspective{display:flex;flex-direction:column;align-items:stretch;gap:var(--chess-board-bar-stack-gap);overflow:visible;box-sizing:border-box;width:max-content;max-width:100%}.chess-board{display:flex;flex-direction:column;border:4px solid var(--board-edge);border-radius:4px;overflow:hidden;transform-origin:center center}.chess-board__rank{display:flex;flex-direction:row}.chess-board__sq{width:var(--chess-sq);height:var(--chess-sq);min-width:40px;min-height:40px;padding:0;margin:0;border:none;display:flex;align-items:center;justify-content:center;position:relative;cursor:var(--cursor-pointer, pointer);transition:box-shadow .15s ease,transform .12s ease}.chess-board__sq--light{background:var(--square-light)}.chess-board__sq--dark{background:#4a4a4a}.chess-board__sq--selected{z-index:2;box-shadow:inset 0 0 0 4px #ffdc50,0 0 0 2px #281c1473}.chess-board__sq--selected.chess-board__sq--legal{box-shadow:inset 0 0 0 4px #ffdc50,0 0 0 2px #281c1473,0 0 16px #ffc828a6}.chess-board__sq--legal{z-index:1;box-shadow:inset 0 0 0 3px #ffc828fa,0 0 0 2px #00000059,0 0 22px #ffbe3cb3;animation:chess-glow 1.5s ease-in-out infinite}.chess-board__sq--legal-quiet:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(165deg,#fff09685,#ffbe3270 45%,#ffa01e61);pointer-events:none}.chess-board__sq--legal-capture:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;background:linear-gradient(165deg,#ff785a80,#ff372d7a,#c81e196b);box-shadow:inset 0 0 0 3px #dc281eeb;pointer-events:none}.chess-board__sq--hover{filter:brightness(1.08)}@keyframes chess-glow{0%,to{box-shadow:inset 0 0 0 3px #ffd232f2,0 0 0 2px #00000052,0 0 18px #ffc83c8c}50%{box-shadow:inset 0 0 0 3px #ffeb78,0 0 0 2px #00000047,0 0 28px #ffa028d9}}.chess-board__piece{position:relative;z-index:2;width:auto;max-width:88%;height:calc(var(--ph, 1) * 78%);object-fit:contain;object-position:center center;pointer-events:none;filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}.chess-board__piece--b{filter:drop-shadow(0 2px 4px rgba(0,0,0,.35)) brightness(.38)}.chess-match__explain-slot{width:100%;min-height:4.6rem;max-height:6.75rem;margin-inline:auto;display:flex;align-items:flex-start;justify-content:center;box-sizing:border-box;overflow-y:auto;overscroll-behavior:contain}.chess-match__explain{margin:0;width:100%;text-align:center;font-size:.88rem;color:var(--accent);line-height:1.45}