.ch-board{aspect-ratio:1!important;border-radius:12px}.ch-grid{display:block;width:100%;height:100%;border-radius:12px}.ch-hit-layer,.ch-piece-layer{position:absolute;inset:0}.ch-hit-layer{z-index:3}.ch-piece-layer{pointer-events:none;z-index:2}.ch-square{position:absolute;width:11.25%;height:11.25%;transform:translate(-50%,-50%);padding:0;touch-action:manipulation}.ch-square:focus-visible{outline:3px solid #e6b649;outline-offset:-3px}.ch-selected{box-shadow:inset 0 0 0 3px #e2b64b;background:#f7dc6970}.ch-last{background:#f6d35355}.ch-check{background:#d65757a6}.ch-legal:after{content:'';position:absolute;width:22%;height:22%;left:39%;top:39%;background:#1d473a9e;border-radius:50%;box-shadow:0 0 0 2px #fff5}.ch-piece{position:absolute;transform:translate(-50%,-50%);width:10.2%;aspect-ratio:1;filter:drop-shadow(0 2px 1px #172b2440)}.ch-piece svg{display:block;width:100%;height:100%}.ch-preview-board{display:block;width:auto;height:100%;max-width:100%;border-radius:5px;filter:drop-shadow(0 4px 5px #63421920)}.ch-promotion{max-width:420px;width:calc(100% - 32px);max-height:90dvh;overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);padding:28px;box-shadow:0 20px 80px #182e3329}.ch-promotion::backdrop{background:#142e36a6;backdrop-filter:blur(3px)}.ch-promotion h2{font-size:28px;margin:0 0 12px}.ch-promotion p{font-size:13px;line-height:1.7;color:var(--text)}.ch-promotions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:22px}.ch-promotions button{border:1px solid var(--line);background:#e9e2cc;padding:10px 5px;border-radius:8px;min-height:84px;display:flex;align-items:center;flex-direction:column;gap:6px;font-size:11px}.ch-promotions svg{width:42px;height:42px}.ch-promotions button:hover{border-color:var(--green);background:#e4eddf}.ch-promotion-cancel{width:100%;margin-top:14px;min-height:42px;font-size:12px;color:var(--green)}.ch-promotions :focus-visible{outline:2px solid var(--green);outline-offset:3px}.xq-library>.xq-coming{grid-column:1/-1}.ch-play-page .xq-avatar{font-family:serif}.ch-play-page .xq-avatar-you{color:#3e6959;background:#f9f6e9}.ch-play-page .xq-side-red{color:#8d876d}.ch-play-page .xq-captured-w{color:#68776a}.ch-play-page .xq-captured-b{color:#253b3d}

.ch-play-page .xq-avatar{background:#e9e2cc;border:1px solid #cfc4a9}.ch-play-page .xq-avatar svg{width:26px;height:26px}.ch-play-page .xq-guide-piece{background:#e9e2cc;border-radius:7px}.ch-play-page .xq-guide-piece svg{width:36px;height:36px}