.xr-explore-btn{white-space:nowrap;flex:none}.xr-explorer{flex-direction:column;gap:16px;display:flex}.xr-head{flex-wrap:wrap;align-items:baseline;gap:8px 12px;display:flex}.xr-head h1{font-family:var(--font-display-stack);letter-spacing:-.02em;margin:0;font-size:21px;font-weight:800}.xr-head .xr-sub{color:var(--muted);margin:0;font-size:13.5px}.xr-head .xr-spacer{flex:auto}.xr-main{grid-template-columns:minmax(0,1fr) minmax(280px,380px);align-items:start;gap:24px;display:grid}@media (max-width:900px){.xr-main{grid-template-columns:1fr;gap:16px}}.xr-boardwrap{grid-template-columns:14px minmax(0,1fr);align-items:stretch;gap:10px;display:grid}.xr-board{border-radius:var(--r);border:1px solid var(--border-strong);overflow:hidden}@media (max-width:480px){.xr-boardwrap{grid-template-columns:10px minmax(0,1fr);gap:6px}}.xr-bar{border:1px solid var(--border);background:#586472;border-radius:999px;position:relative;overflow:hidden}.xr-bar i{background:#cdd5dd;transition:height .35s cubic-bezier(.4,0,.2,1);display:block;position:absolute;inset:auto 0 0}@media (prefers-reduced-motion:reduce){.xr-bar i{transition:none}}.xr-panel{flex-direction:column;gap:12px;display:flex}.xr-readout{border:1px solid var(--text);border-radius:var(--r);background:var(--surface);padding:12px 14px}.xr-readout .xr-score{align-items:baseline;gap:10px;display:flex}.xr-readout .xr-score b{font-family:var(--font-mono-stack);font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:28px;line-height:1.1}.xr-readout .xr-score .xr-depth{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12.5px}.xr-readout .xr-note{color:var(--muted);margin:6px 0 0;font-size:12.5px;line-height:1.5}.xr-readout.xr-err{border-color:var(--bad)}.xr-readout.xr-err .xr-note{color:var(--bad)}.xr-dot{background:var(--accent);vertical-align:middle;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.xr-lines{flex-direction:column;gap:6px;display:flex}.xr-lines h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 2px;font-size:12px;font-weight:600}.xr-line{text-align:left;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--surface);cursor:pointer;grid-template-columns:auto minmax(0,1fr);align-items:baseline;gap:10px;width:100%;padding:8px 10px;display:grid}.xr-line:hover:not(:disabled){border-color:var(--text)}.xr-line .xr-cp{font-family:var(--font-mono-stack);font-variant-numeric:tabular-nums;font-size:13px;font-weight:600}.xr-line .xr-cp.xr-plus{color:var(--good)}.xr-line .xr-cp.xr-minus{color:var(--bad)}.xr-line .xr-moves{font-family:var(--font-mono-stack);color:var(--muted);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.5;display:-webkit-box;overflow:hidden}.xr-line .xr-moves b{color:var(--text);font-weight:600}.xr-lines .xr-ghost{border:1px dashed var(--border);border-radius:var(--r-sm);color:var(--muted);padding:8px 10px;font-size:13px}.xr-moves-played{border:1px solid var(--border-strong);border-radius:var(--r);background:var(--surface);padding:10px 12px}.xr-moves-played h2{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;font-size:12px;font-weight:600}.xr-ply{flex-wrap:wrap;align-items:baseline;gap:3px;max-height:132px;display:flex;overflow-y:auto}.xr-ply .xr-num{color:var(--muted);font-variant-numeric:tabular-nums;padding-left:4px;font-size:12.5px}.xr-ply button{font-family:var(--font-mono-stack);border-radius:var(--r-sm);min-height:0;color:var(--text);background:0 0;border:1px solid #0000;padding:2px 6px;font-size:12.5px}.xr-ply button:hover{border-color:var(--border-strong);background:var(--panel-2)}.xr-ply button.xr-on{background:var(--panel-2);border-color:var(--border-strong);font-weight:600}.xr-empty{color:var(--muted);margin:0;font-size:13px}.xr-controls{gap:6px;display:flex}.xr-controls button{flex:1}@media (max-width:480px){.xr-board{border-radius:var(--r-sm)}.xr-head h1{font-size:17px}.xr-readout .xr-score b{font-size:24px}}