.sdk-wrap{max-width:940px;margin:0 auto;padding:40px 20px 80px}.sdk-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.sdk-back{color:var(--st-primary,#533afd);font-size:13px}.sdk-title{letter-spacing:-.02em;color:var(--st-ink,#0d253d);margin-top:8px;font-size:30px;font-weight:300}.sdk-sub{color:var(--st-muted,#64748b);margin-top:6px;font-size:13.5px}.sdk-meta{align-items:center;gap:10px;display:flex}.sdk-time{font-variant-numeric:tabular-nums;color:var(--st-ink,#0d253d);font-size:22px}.sdk-diffs{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.sdk-diff{border:1px solid var(--st-hairline,#e3e8ee);color:var(--st-muted,#64748b);background:#fff;border-radius:9999px;align-items:center;gap:7px;padding:8px 16px;font-size:13px;transition:all .15s;display:inline-flex}.sdk-diff:hover{border-color:#c7d2fe}.sdk-diff.is-on{background:var(--st-primary,#533afd);border-color:var(--st-primary,#533afd);color:#fff;font-weight:600}.sdk-diff i{opacity:.75;font-variant-numeric:tabular-nums;font-size:11px;font-style:normal}.sdk-main{grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:28px;margin-top:20px;display:grid}@media (max-width:780px){.sdk-main{grid-template-columns:1fr}}.sdk-board{aspect-ratio:1;border:2px solid var(--st-ink,#0d253d);background:#fff;border-radius:10px;grid-template-columns:repeat(9,1fr);width:100%;max-width:540px;display:grid;overflow:hidden}.sdk-cell{border-right:1px solid var(--st-hairline,#e3e8ee);border-bottom:1px solid var(--st-hairline,#e3e8ee);font-variant-numeric:tabular-nums;background:#fff;place-items:center;min-height:0;transition:background .1s;display:grid;position:relative}.sdk-cell.b-right{border-right:2px solid #b8c2d0}.sdk-cell.b-bottom{border-bottom:2px solid #b8c2d0}.sdk-cell:nth-child(9n){border-right:none}.sdk-cell:nth-child(n+73){border-bottom:none}.sdk-num{color:var(--st-primary,#533afd);font-size:clamp(16px,4.4vw,26px);font-weight:400}.sdk-cell.is-given .sdk-num{color:var(--st-ink,#0d253d);font-weight:600}.sdk-cell.is-hint .sdk-num{color:#0a6b34}.sdk-cell.is-wrong .sdk-num{color:#ea2261;text-underline-offset:3px;font-weight:700;text-decoration:underline;text-decoration-thickness:2px}.sdk-cell.is-peer{background:#f6f8fc}.sdk-cell.is-same{background:#eef2ff}.sdk-cell.is-selected{box-shadow:inset 0 0 0 2px var(--st-primary,#533afd);background:#dbe4ff}.sdk-notes{grid-template-columns:repeat(3,1fr);width:100%;height:100%;padding:2px;display:grid}.sdk-notes i{color:#94a3b8;place-items:center;font-size:clamp(7px,1.5vw,10px);font-style:normal;line-height:1;display:grid}.sdk-pause{z-index:2;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);color:var(--st-muted,#64748b);background:#fffffff0;place-items:center;font-size:17px;display:grid;position:absolute;inset:0}.sdk-status{max-width:540px;color:var(--st-muted,#64748b);justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:12.5px;display:flex}.sdk-check{cursor:pointer;align-items:center;gap:6px;display:inline-flex}.sdk-tools{grid-template-columns:repeat(auto-fit,minmax(72px,1fr));gap:6px;display:grid}.sdk-tool{border:1px solid var(--st-hairline,#e3e8ee);min-height:44px;color:var(--st-ink,#0d253d);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:5px;padding:8px 10px;font-size:12.5px;transition:all .15s;display:inline-flex}.sdk-tool:hover:not(:disabled){background:#f8faff;border-color:#c7d2fe}.sdk-tool:disabled{opacity:.4}.sdk-tool.is-on{background:var(--st-primary,#533afd);border-color:var(--st-primary,#533afd);color:#fff}.sdk-nums{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;display:grid}.sdk-num-btn{border:1px solid var(--st-hairline,#e3e8ee);background:#fff;border-radius:10px;place-items:center;gap:1px;min-height:56px;transition:all .15s;display:grid}.sdk-num-btn:hover:not(:disabled){border-color:var(--st-primary,#533afd);background:#f8faff}.sdk-num-btn b{color:var(--st-primary,#533afd);font-variant-numeric:tabular-nums;font-size:22px;font-weight:400}.sdk-num-btn i{color:var(--st-muted,#94a3b8);font-size:10px;font-style:normal}.sdk-num-btn.is-done{opacity:.35}.sdk-done{text-align:center;background:#f5f7ff;border:1px solid #c7d2fe;border-radius:12px;padding:22px}.sdk-done b{color:var(--st-ink,#0d253d);font-size:17px}.sdk-done p{color:var(--st-muted,#64748b);font-variant-numeric:tabular-nums;margin-top:8px;font-size:13px}.sdk-newbest{font-weight:600;color:#0a6b34!important}.sdk-primary{background:var(--st-primary,#533afd);color:#fff;border-radius:9999px;margin-top:14px;padding:9px 20px;font-size:13px;font-weight:500}.sdk-tip{color:var(--st-muted,#94a3b8);margin-top:14px;font-size:11.5px;line-height:1.7}.sdk-tip b{color:var(--st-muted,#64748b);font-weight:600}@media (max-width:780px){.sdk-board,.sdk-status{max-width:none}.sdk-nums{grid-template-columns:repeat(9,1fr);gap:4px}.sdk-num-btn{min-height:48px}.sdk-num-btn b{font-size:18px}.sdk-num-btn i{display:none}}