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#458e75;border-radius:12px;background:#f5faf6;color:#244a3e;font-size:.88rem;font-weight:780;line-height:1.45}.chess-promotion{display:grid;gap:9px;padding:12px;border:1px solid #d4e3dc;border-radius:13px;background:#f5faf6;color:#425f55;font-size:.8rem;font-weight:750}.chess-promotion>div{display:flex;gap:8px}.chess-promotion button{display:grid;width:44px;height:44px;place-items:center;border:1px solid #cbdad3;border-radius:11px;background:#fff;color:#254d40;font-family:Segoe UI Symbol,"Noto Sans Symbols 2",Arial Unicode MS,sans-serif;font-size:1.65rem}.chess-promotion button:hover{border-color:#58947c;background:#edf7ef}.chess-move-history{display:grid;gap:6px;min-width:0;padding:13px 14px;border:1px solid #e2e8e5;border-radius:13px;background:#ffffffbd}.chess-move-history h4{color:#546a62;font-size:.72rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.chess-move-history 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