.cdzf{--wood:#4A3526;--parch:#F4E8CE;--navy:#1F3A5F;--gold:#C9A227;--green:#1AA053;--red:#D32A20;--ink:#2b2118;max-width:960px;margin:0 auto;color:var(--ink);font-family:"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#fbf4e4,#f4e8ce);border:1px solid rgba(74,53,38,.25);border-radius:14px;box-shadow:0 10px 30px rgba(31,58,95,.12);overflow:hidden}.cdzf__head{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--wood);color:var(--parch)}.cdzf__brand{font-weight:700}.cdzf__brand em{color:var(--gold);font-style:normal}.cdzf__engine{font-size:12px;background:var(--navy);color:#fff;padding:3px 10px;border-radius:999px}.cdzf__main{display:flex;flex-wrap:wrap;gap:18px;padding:18px;align-items:flex-start}.cdzf__boardwrap{flex:1 1 300px;min-width:0}.cdzf__board{width:100%;max-width:100%;box-sizing:border-box;margin:0 auto;border:6px solid var(--wood);border-radius:8px;background:var(--wood);box-shadow:0 6px 18px rgba(31,58,95,.2);touch-action:manipulation}.cdzf__board img,.cdzf__board .square-55d63{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.cdzf__status{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--navy)}.cdzf__dot{width:9px;height:9px;border-radius:50%;background:#b9a06a;box-shadow:0 0 0 3px rgba(201,162,39,.15)}.cdzf__dot.on{background:var(--green);box-shadow:0 0 0 3px rgba(26,160,83,.18)}.cdzf__panel{flex:1 1 280px;min-width:250px;display:flex;flex-direction:column;gap:12px}.cdzf__controls{display:flex;gap:10px;flex-wrap:wrap}.cdzf__controls label{flex:1 1 120px;font-size:12px;font-weight:600;color:var(--navy);display:flex;flex-direction:column;gap:4px}.cdzf select{padding:6px 8px;border:1px solid rgba(74,53,38,.3);border-radius:6px;background:#fff;font-size:14px}.cdzf__buttons{display:flex;gap:8px;flex-wrap:wrap}.cdzf__btn{flex:1 1 auto;cursor:pointer;padding:8px 12px;border:1px solid var(--navy);border-radius:7px;background:var(--navy);color:#fff;font-size:13px;font-weight:600;transition:background .15s,transform .06s}.cdzf__btn:hover{background:#284a78}.cdzf__btn:active{transform:translateY(1px)}.cdzf__new{background:var(--gold);border-color:var(--gold);color:var(--wood)}.cdzf__new:hover{background:#d9b53a}.cdzf__exercise{border:1px dashed rgba(74,53,38,.35);border-radius:8px;padding:10px;background:rgba(255,255,255,.5)}.cdzf__exlabel{color:var(--wood)}.cdzf__excount{font-size:12px;color:var(--navy)}.cdzf__exercise .cdzf__buttons{margin-top:8px}.cdzf__feedback{min-height:20px;padding:0 12px;border-radius:8px;font-weight:700;font-size:14px;line-height:38px;opacity:0;transition:opacity .2s}.cdzf__feedback.show{opacity:1}.cdzf--best{background:rgba(26,160,83,.15);color:#136b39}.cdzf--good{background:rgba(31,58,95,.1);color:var(--navy)}.cdzf--warn{background:rgba(201,162,39,.18);color:#8a6d12}.cdzf--bad{background:rgba(211,42,32,.14);color:#a52017}.cdzf__moves{list-style:none;margin:0;padding:8px 10px;max-height:150px;overflow-y:auto;background:#fff;border:1px solid rgba(74,53,38,.2);border-radius:8px;font-size:13px;font-variant-numeric:tabular-nums}.cdzf__moves li{padding:2px 0}.cdzf__moves li span{color:var(--gold);font-weight:700;margin-right:6px}.cdzf__stats h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--wood)}.cdzf__stats ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}.cdzf__stats li{display:flex;justify-content:space-between;padding:6px 10px;background:#fff;border:1px solid rgba(74,53,38,.15);border-radius:6px;font-size:13px}.cdzf__stats span{color:var(--navy)}.cdzf__stats b{color:var(--wood)}.cdzf__foot{display:flex;justify-content:flex-end;padding:10px 18px 16px}.cdzf__foot a{background:var(--wood);color:var(--parch)!important;text-decoration:none;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700}.cdzf-sel{box-shadow:inset 0 0 0 4px var(--gold)!important}.cdzf-target{position:relative;cursor:pointer}.cdzf-target::after{content:"";position:absolute;top:50%;left:50%;width:30%;height:30%;transform:translate(-50%,-50%);background:rgba(26,160,83,.55);border-radius:50%;pointer-events:none}.cdzf-cap{cursor:pointer;box-shadow:inset 0 0 0 4px rgba(211,42,32,.6)!important}.cdzf-hl{box-shadow:inset 0 0 0 4px var(--gold)!important}@media (max-width:640px){.cdzf__main{padding:12px}.cdzf__board{border-width:4px}}