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white}#ranks{position:absolute;left:2px;top:20px;bottom:20px;display:grid;grid-template-rows:repeat(8,1fr);width:16px;text-align:center;font-size:10px;align-items:center}#files{position:absolute;bottom:1px;left:20px;right:20px;display:grid;grid-template-columns:repeat(8,1fr);text-align:center;font-size:10px}aside{min-height:0;overflow:auto;padding-right:4px}.settings{display:grid;gap:10px}label{font-size:12px;display:block}select{display:block;width:100%;margin-top:4px}input[type=checkbox]{accent-color:#27533b}summary{cursor:pointer;font-weight:650;font-size:13px;padding:9px 0}details{border-top:1px solid #dfe4df;margin-top:12px}.actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px}#moves{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 20px;font-size:12px;padding-left:24px;max-height:180px;overflow:auto}#training h2{font-size:16px;margin-bottom:5px}#training p{font-size:13px}.key-help,.bottom{font-size:11px;color:#647068}.guide{margin:30px 0}.guide h2{font-size:23px}footer{padding:24px 0}#veil{position:absolute;inset:0;background:#fffffff0;display:grid;place-items:center;z-index:5;text-align:center;padding:15px}#veil h2{color:#202622!important}#promotionChoices{display:flex;gap:8px;margin:12px 0;justify-content:center}#promotionChoices button{width:60px;height:70px;padding:3px}#promotionChoices svg{width:100%;height:100%}[hidden]{display:none!important}html.chess-full,html.chess-full body{overflow:hidden}#player:is(:fullscreen,:-webkit-full-screen,.expanded){position:fixed;inset:0;z-index:100;margin:0;width:100%;height:100dvh;border:0;border-radius:0;padding:max(6px,env(safe-area-inset-top)) max(8px,env(safe-area-inset-right)) max(6px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));gap:6px}#player:is(:fullscreen,:-webkit-full-screen,.expanded) .board-area{height:100%}#player:is(:fullscreen,:-webkit-full-screen,.expanded) .workspace{overflow:hidden}#player:is(:fullscreen,:-webkit-full-screen,.expanded) aside{max-height:100%;overflow:auto}#player:is(:fullscreen,:-webkit-full-screen,.expanded) .topbar strong{font-size:13px}@media(max-width:760px){main{padding:12px}#player{padding:10px}.workspace{grid-template-columns:1fr}.board-area{height:min(96vw,620px)}aside{overflow:visible}.topbar strong{display:none}.topbar>div{width:100%;justify-content:center}.topbar button{font-size:11px;padding:8px}.bottom{gap:3px}.settings{grid-template-columns:repeat(2,minmax(0,1fr))}#player:is(:fullscreen,:-webkit-full-screen,.expanded) .workspace{grid-template-rows:minmax(0,1fr) minmax(80px,24%)}#player:is(:fullscreen,:-webkit-full-screen,.expanded) aside{border-top:1px solid #dfe4df;padding-top:6px;font-size:11px}#player:is(:fullscreen,:-webkit-full-screen,.expanded) .key-help{display:none}}@media(max-height:500px) and (orientation:landscape){#player:is(:fullscreen,:-webkit-full-screen,.expanded) .workspace{grid-template-columns:minmax(0,1fr) 220px;grid-template-rows:minmax(0,1fr)}#player .topbar 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