.cscan{--bg: #eceef2;--panel: #f7f8fa;--ink: #1b222c;--ink-2: #5a6472;--line: #d3d8e0;--good: #1e7a46;--bad: #b3261e;max-width:560px;margin:0 auto;color:var(--ink);font-size:15px}.cscan h1{font-size:20px;font-weight:600;margin:0 0 4px}.cscan .cs-sub{color:var(--ink-2);font-size:14px;margin:0 0 12px;line-height:1.45}.cscan .cs-stage{position:relative;border-radius:12px;overflow:hidden;background:#14181f;min-height:120px}.cscan .cs-stage canvas{display:block;width:100%;height:auto}.cscan .cs-stage.flash:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:4px solid var(--good);border-radius:12px;animation:cs-flash .45s ease-out forwards;pointer-events:none}@keyframes cs-flash{0%{opacity:1}to{opacity:0}}.cscan .cs-fps{position:absolute;top:6px;right:8px;font-size:12px;color:#fff;background:#00000073;padding:2px 7px;border-radius:999px;font-variant-numeric:tabular-nums}.cscan .cs-start{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;padding:16px;text-align:center}.cscan .cs-start p{margin:0;font-size:14px;color:#cfd5dd;max-width:40ch}.cscan .cs-prompt{margin:12px 0 4px;font-size:16px;line-height:1.4;min-height:44px}.cscan .cs-prompt b{font-weight:600}.cscan .cs-hint{color:var(--ink-2);font-size:13px;margin:2px 0 10px;min-height:18px}.cscan .cs-hint.warn{color:var(--bad)}.cscan .cs-faces{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 12px}.cscan .cs-facechip{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;color:var(--ink-2)}.cscan .cs-facechip.cur{color:var(--ink);font-weight:600}.cscan .cs-mini{display:grid;grid-template-columns:repeat(3,13px);gap:1px;padding:2px;border-radius:4px;border:1.5px solid var(--line);background:var(--panel)}.cscan .cs-facechip.cur .cs-mini{border-color:var(--ink)}.cscan .cs-mini i{display:block;width:13px;height:13px;border-radius:2px;background:#dde1e7}.cscan .cs-controls{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.cscan button.cs-btn{font:inherit;font-size:14px;padding:8px 13px;border-radius:7px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}.cscan button.cs-btn:hover{border-color:var(--ink-2)}.cscan button.cs-btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.cscan button.cs-primary{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}.cscan button.cs-primary:hover{background:#2c3644}.cscan .cs-review{margin-top:4px}.cscan .cs-net{display:grid;grid-template-columns:repeat(4,auto);grid-template-rows:repeat(3,auto);gap:8px;justify-content:start;-webkit-user-select:none;user-select:none;margin:10px 0}.cscan .cs-face{display:grid;grid-template-columns:repeat(3,var(--cs-s, 26px));gap:2px}.cscan .cs-face[data-f=U]{grid-column:2;grid-row:1}.cscan .cs-face[data-f=L]{grid-column:1;grid-row:2}.cscan .cs-face[data-f=F]{grid-column:2;grid-row:2}.cscan .cs-face[data-f=R]{grid-column:3;grid-row:2}.cscan .cs-face[data-f=B]{grid-column:4;grid-row:2}.cscan .cs-face[data-f=D]{grid-column:2;grid-row:3}.cscan .cs-st{width:var(--cs-s, 26px);height:var(--cs-s, 26px);border-radius:4px;border:1px solid rgba(0,0,0,.18);padding:0;cursor:pointer;transition:transform .08s}.cscan .cs-st:hover{transform:scale(1.1);z-index:1;position:relative}.cscan .cs-st:focus-visible{outline:2px solid var(--ink);outline-offset:1px;z-index:1;position:relative}.cscan .cs-st.center{cursor:default;box-shadow:inset 0 0 0 2px #00000040}.cscan .cs-st.lowconf{box-shadow:0 0 0 2px var(--bad)}.cscan .cs-st.bad{box-shadow:0 0 0 2px var(--bad);animation:cs-pulse 1s infinite}@keyframes cs-pulse{50%{box-shadow:0 0 0 4px #b3261e73}}@media(max-width:420px){.cscan{--cs-s: 22px}.cscan .cs-face{grid-template-columns:repeat(3,22px)}.cscan .cs-st{width:22px;height:22px}}.cscan .cs-valid{font-size:14px;margin:8px 0;min-height:20px}.cscan .cs-valid.ok{color:var(--good);font-weight:600}.cscan .cs-valid.err{color:var(--bad)}.cscan .cs-solution{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0}.cscan .cs-solution h2{margin:0 0 6px;font-size:16px;font-weight:600}.cscan .cs-moves{font-size:17px;line-height:1.7;word-spacing:.25em;font-variant-numeric:tabular-nums}.cscan .cs-solution p{margin:6px 0 0;font-size:13px;color:var(--ink-2)}.cscan .cs-error{color:var(--bad);font-size:14px;margin:8px 0}