html.no-js #lab{display:none}
.lab .pz{border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,var(--panel),#0f1218);padding:28px clamp(18px,3vw,36px) 30px;margin:26px 0 0;position:relative;overflow:hidden}
.lab .pz::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--gold),transparent 70%)}
.lab .pz-head{display:flex;gap:16px;align-items:baseline;flex-wrap:wrap;margin-bottom:6px}
.lab .num{font:500 12px/1 var(--mono);color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:6px 9px}
.lab h3.pz-t{font:400 clamp(24px,3vw,32px)/1.15 var(--serif);margin:0;color:var(--ink)}
.lab h3.pz-t em{color:var(--gold)}
.lab .sub{color:var(--soft);margin:8px 0 22px;max-width:46em}
.lab .lesson{margin:20px 0 0;padding:14px 16px;border-left:2px solid var(--gold);background:rgba(243,201,105,.05);color:var(--ink);font-size:15px;line-height:1.6}
.lab .lesson b{color:var(--gold);font-weight:600}
.lab button.lb{font:500 13px/1.2 var(--mono);color:var(--ink);background:transparent;border:1px solid var(--line-2);border-radius:999px;padding:10px 15px;cursor:pointer;transition:border-color .2s,color .2s}
.lab button.lb:hover{border-color:var(--gold);color:var(--gold)}
.lab button:focus-visible,.lab input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.lab .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.lab .live{font:500 14px/1.4 var(--mono);color:var(--gold);min-height:1.4em;margin:14px 0 0}
.lab .tiny{font:400 12.5px/1.55 var(--mono);color:var(--soft);margin:12px 0 0}
.lab .twins{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.lab .tile{border:1px solid var(--line-2);border-radius:14px;background:#171B24;padding:18px 12px;cursor:pointer;text-align:center;min-height:118px;display:flex;flex-direction:column;justify-content:center;gap:8px;color:var(--ink);font:inherit;transition:border-color .25s}
.lab .tile:hover{border-color:var(--gold)}
.lab .tile .dom{font:400 clamp(15px,1.7vw,19px)/1.2 var(--sans);word-break:break-all}
.lab .tile .seen{font:400 11.5px/1.4 var(--mono);color:var(--soft);min-height:1.4em;word-break:break-all}
.lab .tile mark{background:rgba(224,122,95,.25);color:#FFB8A3;border-radius:3px;padding:0 2px}
.lab .tile.real{border-color:#9BD3A6}.lab .tile.fake{border-color:rgba(224,122,95,.6)}
.lab .tile .verdict{font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;min-height:1em}
.lab .tile.real .verdict{color:#9BD3A6}.lab .tile.fake .verdict{color:#FFB8A3}
.lab .totp{display:grid;grid-template-columns:auto minmax(0,1fr);gap:30px;align-items:center}
.lab .ring{position:relative;width:200px;height:200px}
.lab .ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.lab .ring .code{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;font:500 32px/1 var(--mono);letter-spacing:.08em;color:var(--ink)}
.lab .ring .code small{font:400 11px/1 var(--mono);letter-spacing:.1em;color:var(--soft);margin-top:10px}
.lab .steps-mini{margin:0;padding-left:20px;color:var(--soft);font-size:15px}
.lab .steps-mini li{margin:6px 0}
.lab .secret{font:400 12.5px/1.4 var(--mono);color:#E7B75A;word-break:break-all}
.lab .sky{position:relative;width:100%;aspect-ratio:16/8;border:1px solid var(--line);border-radius:16px;background:radial-gradient(ellipse at 50% 60%,#141a26,#0b0d12 70%);overflow:hidden}
.lab .sky canvas{position:absolute;inset:0;width:100%;height:100%}
.lab .facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px 18px;margin:16px 0 0;padding:0;list-style:none}
.lab .facts li{font-size:14px;color:var(--soft);border-top:1px solid var(--line);padding-top:8px;margin:0}
.lab .facts li b{display:block;font:500 11px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:2px}
.lab .places{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
.lab .place{border:1px solid var(--line-2);border-radius:14px;background:#171B24;padding:16px;min-height:120px;transition:border-color .3s}
.lab .place h4{margin:0 0 10px;font:500 11.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.lab .copy{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;border:1px solid var(--line);margin-top:8px;font-size:14px;color:var(--ink);transition:all .35s}
.lab .copy .dot{width:10px;height:10px;border-radius:50%;background:#9BD3A6;flex:0 0 auto}
.lab .copy.lost{color:var(--soft);text-decoration:line-through;border-style:dashed;border-color:rgba(224,122,95,.5)}
.lab .copy.lost .dot{background:#E07A5F}
.lab .copy.saved{border-color:rgba(155,211,166,.6)}
.lab .copy.off{display:none}
.lab .place.hit{border-color:rgba(224,122,95,.7);animation:labshake .45s}
@keyframes labshake{20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}
.lab .opts{display:flex;flex-wrap:wrap;gap:12px 22px;margin:4px 0 16px;font-size:14px;color:var(--soft)}
.lab .opts label{display:flex;gap:8px;align-items:center;cursor:pointer}
.lab .opts input{accent-color:var(--gold);width:16px;height:16px}
.lab .result{font:500 15px/1.45 var(--mono);margin-top:14px;min-height:1.4em}
.lab .result.good{color:#9BD3A6}.lab .result.bad{color:#FFB8A3}
@media (max-width:860px){.lab .twins{grid-template-columns:repeat(2,minmax(0,1fr))}.lab .totp{grid-template-columns:1fr}.lab .ring{margin:0 auto}.lab .places{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.lab *{transition:none!important;animation:none!important}}