.sk[data-astro-cid-yjbaankf]{background:transparent;border:none;border-radius:0;padding:0}.actions[data-astro-cid-yjbaankf]{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.actions[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{font-family:var(--sans);font-weight:600;font-size:13px;cursor:pointer;border:1px solid var(--line2);background:#fff;color:var(--ink);padding:9px 14px;border-radius:8px}.actions[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:hover{border-color:var(--ink2)}.actions[data-astro-cid-yjbaankf] .primary-btn[data-astro-cid-yjbaankf]{background:var(--accent2);color:#fff;border-color:var(--accent2)}.sk-title[data-astro-cid-yjbaankf]{font-family:var(--serif);font-size:24px;text-align:center;margin:0 0 2px}.sk-sub[data-astro-cid-yjbaankf]{text-align:center;color:var(--ink2);font-size:13px;margin:0 0 16px}.sk-layout[data-astro-cid-yjbaankf]{display:flex;gap:28px;align-items:flex-start;justify-content:center}.sk-grid[data-astro-cid-yjbaankf]{--sk-w:min(540px,90vw);display:grid;grid-template-columns:repeat(var(--sk-n,9),1fr);width:var(--sk-w);aspect-ratio:1;border:3px solid var(--ink);background:#fff;user-select:none;flex:none;position:relative}.sk-side[data-astro-cid-yjbaankf]{flex:none;width:200px;display:flex;flex-direction:column;gap:14px}.sk-status[data-astro-cid-yjbaankf]{order:0}.sk-status[data-astro-cid-yjbaankf]{display:flex;align-items:center;gap:12px}.sk-pause[data-astro-cid-yjbaankf]{margin-left:auto;border:1px solid var(--line2);background:#fff;color:var(--ink2);border-radius:8px;width:30px;height:30px;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;letter-spacing:1px}.sk-pause[data-astro-cid-yjbaankf]:hover{border-color:var(--accent2);color:var(--accent2)}.sk-pause-ov[data-astro-cid-yjbaankf]{position:absolute;inset:0;background:var(--paper2);border:3px solid var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;z-index:5;cursor:pointer}.sk-pause-ov[data-astro-cid-yjbaankf][hidden]{display:none}.pv-ic[data-astro-cid-yjbaankf]{font-size:34px;color:var(--accent2);letter-spacing:3px}.pv-tx[data-astro-cid-yjbaankf]{font-family:var(--serif);font-size:20px;color:var(--ink)}.pv-btn[data-astro-cid-yjbaankf]{border:0;background:var(--accent2);color:#fff;border-radius:9px;padding:9px 20px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--sans)}.sk-cell[data-astro-cid-yjbaankf]{position:relative;display:flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:calc(var(--sk-w) / var(--sk-n) * .6);font-weight:600;border:1px solid #ddd3bd;cursor:pointer;color:var(--accent2);transition:background .1s}.sk-cell[data-astro-cid-yjbaankf].given{color:var(--ink);font-weight:700;cursor:default}.sk-cell[data-astro-cid-yjbaankf] .notes[data-astro-cid-yjbaankf]{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);pointer-events:none}.sk-cell[data-astro-cid-yjbaankf] .notes[data-astro-cid-yjbaankf] span[data-astro-cid-yjbaankf]{display:flex;align-items:center;justify-content:center;font-size:calc(var(--sk-w) / var(--sk-n) * .28);font-weight:600;line-height:1;color:var(--ink2)}.sk-cell[data-astro-cid-yjbaankf].peer{background:#eef4f1}.sk-cell[data-astro-cid-yjbaankf].same{background:#cfe6df}.sk-cell[data-astro-cid-yjbaankf].sel{background:#9ecfc2;color:var(--ink)}.sk-cell[data-astro-cid-yjbaankf].bad{background:#f2c7bf;color:#a3392a}.sk-cell[data-astro-cid-yjbaankf].bR{border-right:2px solid var(--ink)}.sk-cell[data-astro-cid-yjbaankf].bB{border-bottom:2px solid var(--ink)}.sk-cell[data-astro-cid-yjbaankf].hinted{color:#2a7f7a;background:#e6f2f0}@keyframes unitPulse{0%{background:var(--accent2,#1f6f5c);color:#fff}to{background:#fff}}.sk-cell[data-astro-cid-yjbaankf].unit-done{animation:unitPulse .6s ease}@keyframes solveWave{0%,to{transform:scale(1)}45%{transform:scale(1.14);background:#e6f2f0}}.sk-cell[data-astro-cid-yjbaankf].solved-cell{animation:solveWave .55s ease;color:#2a7f7a}.sk-tools[data-astro-cid-yjbaankf]{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;cursor:pointer;padding:8px 2px;border-radius:8px;color:var(--ink2);font-family:var(--sans)}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:hover{background:var(--paper2)}.sk-tools[data-astro-cid-yjbaankf] .ic[data-astro-cid-yjbaankf]{font-size:19px;line-height:1;color:var(--accent2)}.sk-tools[data-astro-cid-yjbaankf] .lb[data-astro-cid-yjbaankf]{font-size:11px}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf][aria-pressed=true]{background:var(--accent2);color:#fff}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf][aria-pressed=true] .ic[data-astro-cid-yjbaankf]{color:#fff}.sk-tools[data-astro-cid-yjbaankf] .badge[data-astro-cid-yjbaankf]{position:absolute;top:2px;right:6px;font-size:9px;text-transform:uppercase;color:var(--ink2)}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf][aria-pressed=true] .badge[data-astro-cid-yjbaankf]{color:#fff}.sk-msg[data-astro-cid-yjbaankf]{margin:0;text-align:center;font-size:13px;min-height:18px;color:var(--accent2);font-weight:600}.sk-pad[data-astro-cid-yjbaankf]{display:grid;grid-template-columns:repeat(var(--pad-cols,3),1fr);gap:6px;margin-top:2px}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{position:relative;padding:12px 0;font-size:20px;font-weight:700;line-height:1;background:#fff;border:1px solid var(--line2);border-radius:10px;color:var(--accent2);font-family:var(--sans);cursor:pointer}.pad-ct[data-astro-cid-yjbaankf]{position:absolute;bottom:3px;right:7px;font-size:10px;font-weight:600;color:var(--ink2);line-height:1}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf].pad-done{opacity:.3;pointer-events:none}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:hover{background:var(--paper2)}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:active{background:var(--accent2);color:#fff}.sk-actions[data-astro-cid-yjbaankf]{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px}.sk-actions[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{font-family:var(--sans);font-size:13px;color:var(--ink2);background:none;border:1px solid var(--line2);border-radius:8px;padding:8px 0;cursor:pointer}.sk-actions[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:hover{background:var(--paper2);color:var(--ink);border-color:var(--accent2)}.sk-pdf-btn[data-astro-cid-yjbaankf]{width:100%;font-size:13px;padding:11px 0;margin-top:2px}.ng-wrap[data-astro-cid-yjbaankf]{position:relative;margin-top:2px}.ng-btn[data-astro-cid-yjbaankf]{width:100%;font-size:14px;padding:12px 0}.ng-menu[data-astro-cid-yjbaankf]{position:absolute;bottom:calc(100% + 8px);left:0;right:0;min-width:210px;background:#fff;border:1px solid var(--line2);border-radius:12px;box-shadow:0 10px 30px #00000024;padding:6px;z-index:60}.ng-note[data-astro-cid-yjbaankf]{margin:6px 8px 8px;font-size:11px;color:var(--ink2);text-align:center}.ng-item[data-astro-cid-yjbaankf]{display:flex;align-items:center;gap:9px;width:100%;background:none;border:none;cursor:pointer;padding:9px 11px;border-radius:8px;font-family:var(--sans);font-size:14px;color:var(--ink);text-align:left}.ng-item[data-astro-cid-yjbaankf]:hover{background:var(--paper2)}.ng-ic[data-astro-cid-yjbaankf]{color:var(--accent2);font-size:13px;flex-shrink:0}.ng-restart[data-astro-cid-yjbaankf]{border-top:1px solid var(--line);margin-top:4px;padding-top:11px;color:var(--ink2)}@media(max-width:900px){.sk-layout[data-astro-cid-yjbaankf]{flex-direction:column;align-items:center;gap:16px}.sk-grid[data-astro-cid-yjbaankf]{--sk-w:min(96vw,560px)}.sk-side[data-astro-cid-yjbaankf]{width:min(96vw,560px);gap:14px}.sk-side[data-astro-cid-yjbaankf]{order:2}.sk-status[data-astro-cid-yjbaankf]{order:-1;font-size:14px;padding:0 2px}.sk-tools[data-astro-cid-yjbaankf]{gap:8px}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{background:#fff;border:1px solid var(--line2);border-radius:12px;padding:11px 4px;gap:5px}.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:active{transform:scale(.96)}.sk-tools[data-astro-cid-yjbaankf] .ic[data-astro-cid-yjbaankf]{font-size:20px}.sk-tools[data-astro-cid-yjbaankf] .lb[data-astro-cid-yjbaankf]{font-size:11px;display:block}.sk-tools[data-astro-cid-yjbaankf] .badge[data-astro-cid-yjbaankf]{top:3px;right:7px;font-size:8px}.sk-pad[data-astro-cid-yjbaankf]{grid-template-columns:repeat(var(--pad-cols-m,9),1fr);gap:5px}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{padding:14px 0;font-size:21px;font-weight:700;background:#fff;border:1px solid var(--line2);border-radius:10px;color:var(--accent2)}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]:active{background:var(--accent2);color:#fff}.sk-actions[data-astro-cid-yjbaankf]{gap:8px;margin-top:2px}.sk-actions[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{padding:11px 0;font-size:14px;background:#fff}.ng-btn[data-astro-cid-yjbaankf],.sk-pdf-btn[data-astro-cid-yjbaankf]{background:var(--accent2);color:#fff;border:none;font-size:15px;font-weight:600;padding:14px 0;border-radius:24px}.sk-pdf-btn[data-astro-cid-yjbaankf]{background:#fff;color:var(--accent2);border:1px solid var(--accent2);font-size:14px;padding:12px 0}.sk-msg[data-astro-cid-yjbaankf]{min-height:16px;font-size:13px}.ng-menu[data-astro-cid-yjbaankf]{bottom:auto;top:calc(100% + 8px)}}@media(max-width:380px){.sk-tools[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{padding:9px 2px}.sk-tools[data-astro-cid-yjbaankf] .ic[data-astro-cid-yjbaankf]{font-size:18px}.sk-tools[data-astro-cid-yjbaankf] .lb[data-astro-cid-yjbaankf]{font-size:10px}.sk-pad[data-astro-cid-yjbaankf]{gap:3px}.sk-pad[data-astro-cid-yjbaankf] button[data-astro-cid-yjbaankf]{padding:12px 0;font-size:18px}}