.td-chess{color:#153d48;background:#f2f8f6;min-height:100vh;padding:0 max(20px,50vw - 660px) 50px}.td-chess>header{border-bottom:1px solid #d3e5e1;justify-content:space-between;align-items:center;gap:20px;min-height:80px;display:flex}.td-chess-brand{color:#0b3742;align-items:center;gap:12px;font-size:24px;text-decoration:none;display:flex}.td-chess nav{gap:22px;font-size:13px;display:flex}.td-chess a{color:#087b70}.td-chess-heading{max-width:850px;padding:40px 0 28px}.td-chess-heading>p:first-child{letter-spacing:1.6px;color:#087f75;font-size:10px;font-weight:750}.td-chess h1{letter-spacing:-1.5px;margin:15px 0;font-size:44px;line-height:1.1}.td-chess h1 em{color:#078776;font-style:normal}.td-chess p{font-size:14px;line-height:1.75}.td-chess small{color:#687f88;font-size:12px;line-height:1.7}.td-chess-notice,.td-chess-error{background:#e8f5ef;border:1px solid #bdded6;border-radius:7px;padding:16px 20px}.td-chess-error{color:#805825;background:#fff3df;border-color:#ead4ab}.td-chess-moves{background:#fff;border:1px solid #cfe2df;border-radius:10px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:25px;margin:25px 0;padding:26px;display:grid}.td-chess-moves>div{gap:15px;min-width:0;display:grid}.td-chess label{color:#406976;gap:7px;font-size:12px;font-weight:700;display:grid}.td-chess select{background:#fff;border:1px solid #c4dad7;border-radius:5px;width:100%;min-width:0;padding:11px 12px;font:12px inherit}.td-chess button{color:#0a635b;cursor:pointer;background:#fff;border:1px solid #bbd9d2;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:11px 14px;font:600 12px inherit;display:inline-flex}.td-chess button:disabled{opacity:.5;cursor:default}.td-chess button:hover:not(:disabled){background:#e0f5eb}.td-chess-moves>div>button{color:#fff;background:#0b4148}.td-chess-actions{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.td-chess h2{letter-spacing:-.4px;font-size:22px}.td-chess h3{font-size:16px}.td-chess code{overflow-wrap:anywhere;color:#48717b;font:11px/1.7 ui-monospace,Consolas,monospace;display:block}.td-chess-diff{background:#fff;border:1px solid #d1e2de;border-radius:8px;margin-bottom:26px;padding:22px}.td-chess-diff article{border-top:1px solid #e2ece8;gap:6px;padding:14px 0;display:grid}.td-chess-diff article button{justify-self:start}.td-chess-journal{background:#fff;border:1px solid #d1e2de;border-radius:8px;margin-top:26px;padding:25px}.td-chess-journal>button{margin:0 8px 9px 0}.td-chess pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#d9f4e9;background:#113f48;border-radius:6px;max-height:450px;padding:20px;font:11px/1.7 ui-monospace,Consolas,monospace;overflow:auto}.td-chess details{margin-top:18px;font-size:13px}.td-chess summary{cursor:pointer;font-weight:700}@media (max-width:760px){.td-chess>header{flex-wrap:wrap;padding:15px 0}.td-chess h1{font-size:33px}.td-chess-moves{grid-template-columns:1fr;padding:20px}.td-chess nav{flex-wrap:wrap;gap:14px}.td-chess-journal{padding:20px}}