.sdk-root{--sdk-cell:var(--paper);--sdk-grid:#2b3a68;--sdk-peer:#f3f5f9;--sdk-same:#e3eaf8;--sdk-sel:#cfe0f7;--sdk-user:#2f5aa8;--sdk-bad:#b4483f;--sdk-soft:#f6f8f5;--sdk-on:var(--tests-puz);--sdk-on-ink:var(--tests-puz-ink);--sdk-on-line:#efdcbb;--sdk-done:#e8f3e6;--sdk-done-ink:#2f6a36}[data-theme=dark] .sdk-root{--sdk-grid:#c8d0ea;--sdk-peer:#212b31;--sdk-same:#26324a;--sdk-sel:#34507a;--sdk-user:#9dbcf0;--sdk-bad:#eea198;--sdk-soft:#1a2328;--sdk-on-line:#4a3a22;--sdk-done:#1d3221;--sdk-done-ink:#9fd3a4}.sdk{gap:16px;min-width:0;display:grid}.sdk-top{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:10px 20px;display:flex}.sdk-top h1{color:var(--tests-hero-ink);font-family:var(--font-article-serif), Georgia, serif;letter-spacing:-.01em;text-wrap:balance;margin:6px 0 0;font-size:clamp(24px,3.2vw,32px);font-weight:700;line-height:1.15}.sdk-top .tests-kicker a{color:inherit;text-decoration:none}.sdk-top .tests-kicker a:hover{text-decoration:underline}.sdk-what{color:var(--muted);margin:4px 0 0;font-size:14.5px}.sdk-lead{max-width:70ch;font-family:var(--font-article-serif), Georgia, serif;margin:0;font-size:16px;line-height:1.6}.sdk-levels{flex-wrap:wrap;gap:6px;display:flex}.sdk-levels button{min-height:36px;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);font:600 13.5px var(--font-sans);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 14px}.sdk-levels button.is-on{background:var(--sdk-on);box-shadow:inset 0 0 0 1px var(--sdk-on-line);color:var(--sdk-on-ink)}.sdk-game{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:24px;display:grid}.sdk-board{aspect-ratio:1;border:2.5px solid var(--sdk-grid);background:var(--sdk-grid);border-radius:10px;grid-template-columns:repeat(9,minmax(0,1fr));justify-self:center;gap:1px;width:100%;max-width:520px;display:grid;overflow:hidden}.sdk-cell{background:var(--sdk-cell);min-width:0;color:var(--ink);font:600 clamp(16px, 3.6vw, 24px) var(--font-sans);font-variant-numeric:tabular-nums;cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;border-radius:0;place-items:center;padding:0;display:grid}.sdk-cell:nth-child(3n):not(:nth-child(9n)){margin-right:1.5px}.sdk-cell:nth-child(n+19):nth-child(-n+27),.sdk-cell:nth-child(n+46):nth-child(-n+54){margin-bottom:1.5px}.sdk-cell.is-peer{background:var(--sdk-peer)}.sdk-cell.is-same{background:var(--sdk-same)}.sdk-cell.is-sel{background:var(--sdk-sel)}.sdk-cell.is-user{color:var(--sdk-user)}.sdk-cell.is-bad{color:var(--sdk-bad)}.sdk-cell:focus-visible{outline:2px solid var(--sdk-user);outline-offset:-2px}.sdk-notes{width:88%;height:88%;color:var(--muted);grid-template-columns:repeat(3,1fr);place-items:center;font-size:clamp(7px,1.4vw,10px);font-weight:600;line-height:1;display:grid}.sdk-notes i{font-style:normal}.sdk-side{gap:12px;min-width:0;display:grid}.sdk-stat{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.sdk-stat div{background:var(--sdk-soft);min-width:0;color:var(--muted);border-radius:12px;padding:8px 10px;font-size:12px}.sdk-stat b{color:var(--ink);font-variant-numeric:tabular-nums;font-size:16px;display:block}.sdk-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.sdk-tool{min-width:0;min-height:60px;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);font:700 12px var(--font-sans);cursor:pointer;background:0 0;border:0;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:8px 2px;display:flex}.sdk-tool svg,.sdk-btn svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:19px;height:19px}.sdk-tool.is-on{background:var(--sdk-on);box-shadow:inset 0 0 0 1px var(--sdk-on-line);color:var(--sdk-on-ink)}.sdk-tool:disabled{opacity:.45;cursor:default}.sdk-pad{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.sdk-pad button{background:var(--sdk-soft);min-height:52px;color:var(--sdk-user);font:700 22px var(--font-sans);cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;border-radius:12px;padding:0}.sdk-pad button:active{background:var(--sdk-sel)}.sdk-pad button:disabled{opacity:.3;cursor:default}.sdk-btns{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.sdk-btn{min-width:0;height:auto;min-height:44px;font:700 14px var(--font-sans);text-align:center;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:6px 10px;display:flex}.sdk-btn.is-soft{background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink)}.sdk-over,.sdk-done{border-radius:14px;align-items:center;gap:8px 16px;padding:16px;display:grid}.sdk-over[hidden],.sdk-done[hidden]{display:none}.sdk-over{background:var(--sdk-soft);box-shadow:inset 0 0 0 1px var(--line)}.sdk-over b{font-size:16px}.sdk-over p,.sdk-done p{margin:0;font-size:14.5px;line-height:1.5}.sdk-over div{flex-wrap:wrap;gap:8px;display:flex}.sdk-over .sdk-btn{padding-inline:18px}.sdk-done{background:var(--sdk-done);grid-template-columns:auto minmax(0,1fr) auto}.sdk-done-time{color:var(--sdk-done-ink);font:700 34px/1 var(--font-article-serif), Georgia, serif;font-variant-numeric:tabular-nums}.sdk-done .sdk-btn{padding-inline:20px}.sdk-week{border-top:1px solid var(--line);padding-top:16px;scroll-margin-top:92px}.sdk-days{grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;display:grid}.sdk-days button{min-width:0;box-shadow:inset 0 0 0 1px var(--line);color:var(--muted);font:12px/1.35 var(--font-sans);text-align:center;cursor:pointer;background:0 0;border:0;border-radius:12px;padding:8px 2px}.sdk-days b{color:var(--ink);font-size:17px;display:block}.sdk-days span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.sdk-days .is-done{background:var(--sdk-done);box-shadow:none;color:var(--sdk-done-ink)}.sdk-days .is-now{box-shadow:inset 0 0 0 2px var(--sdk-on-ink)}.sdk-tiles{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.sdk-tiles a{min-width:0;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);border-radius:12px;padding:14px;text-decoration:none;display:block}.sdk-tiles a:hover{background:var(--sdk-soft)}.sdk-tiles a.is-on{background:var(--sdk-on);box-shadow:inset 0 0 0 1px var(--sdk-on-line)}.sdk-tiles b{color:var(--tests-hero-ink);font:600 16px/1.3 var(--font-article-serif), Georgia, serif;display:block}.sdk-tiles small{color:var(--muted);font-size:13px}@media (max-width:900px){.sdk-game{grid-template-columns:minmax(0,1fr)}.sdk-pad{grid-template-columns:repeat(9,minmax(0,1fr));gap:4px}.sdk-pad button{border-radius:9px;min-height:46px;font-size:19px}.sdk-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.sdk-done{grid-template-columns:minmax(0,1fr)}.sdk-days{gap:4px}.sdk-days span{display:none}.sdk-days b{font-size:16px}}@media (max-width:380px){.sdk-tool{font-size:11px}.sdk-tools{gap:6px}}@media (max-width:340px){.sdk-tool{font-size:10.5px}.sdk-tools{gap:4px}}@media print{html.sdk-printing body *{visibility:hidden!important}html.sdk-printing .sdk-board,html.sdk-printing .sdk-board *{visibility:visible!important}html.sdk-printing .sdk-board{background:#000;border-color:#000;width:160mm;max-width:none;position:fixed;top:20mm;left:50%;transform:translate(-50%)}html.sdk-printing .sdk-cell{font-size:22pt;color:#000!important;background:#fff!important}html.sdk-printing .sdk-cell:not(.is-fixed){color:#0000!important}html.sdk-printing .sdk-notes{display:none}}