.pe-wrap{--bg:#f6f6f4;--panel:#ffffff;--panel-2:#f0efec;--ink:#16181d;--ink-2:#5a5f6b;--line:#dedcd6;--accent:#c2410c;--accent-ink:#ffffff;--good:#15803d;--bad:#b91c1c;--warn:#b45309;--flag:#a16207;--flag-bg:#fef3c7;--shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);--radius:10px}@media(prefers-color-scheme:dark){.pe-wrap:not([data-theme=light]){--bg:#101215;--panel:#181b20;--panel-2:#1f232a;--ink:#e9eaec;--ink-2:#9aa1ad;--line:#2b3038;--accent:#f97316;--accent-ink:#1a1204;--good:#4ade80;--bad:#f87171;--warn:#fbbf24;--flag:#fbbf24;--flag-bg:#3a2f0e;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35)}}.pe-wrap[data-theme=dark]{--bg:#101215;--panel:#181b20;--panel-2:#1f232a;--ink:#e9eaec;--ink-2:#9aa1ad;--line:#2b3038;--accent:#f97316;--accent-ink:#1a1204;--good:#4ade80;--bad:#f87171;--warn:#fbbf24;--flag:#fbbf24;--flag-bg:#3a2f0e;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35)}.pe-wrap *{box-sizing:border-box}.pe-wrap{margin:0;padding:0}.pe-wrap{background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.pe-wrap .wrap{max-width:1060px;margin:0 auto;padding:20px 18px 64px}.pe-wrap h1,.pe-wrap h2,.pe-wrap h3{line-height:1.25;margin:0 0 .5em}.pe-wrap h1{font-size:clamp(24px,4vw,34px);letter-spacing:-.02em}.pe-wrap h2{font-size:clamp(19px,2.6vw,23px);letter-spacing:-.01em}.pe-wrap p{margin:0 0 1em}.pe-wrap a{color:var(--accent)}.pe-wrap .muted{color:var(--ink-2)}.pe-wrap .small{font-size:14px}.pe-wrap .tiny{font-size:12.5px}.pe-wrap .topbar{position:sticky;top:0;z-index:50;background:var(--panel);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.pe-wrap .topbar-in{max-width:1060px;margin:0 auto;padding:10px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.pe-wrap .brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}.pe-wrap .brand .mark{width:28px;height:28px;border-radius:7px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:14px;font-weight:800;flex:none}.pe-wrap .brand small{display:block;font-weight:500;font-size:11px;color:var(--ink-2);letter-spacing:.04em;text-transform:uppercase}.pe-wrap .spacer{flex:1}.pe-wrap .timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:19px;padding:5px 12px;border-radius:8px;background:var(--panel-2);border:1px solid var(--line);white-space:nowrap}.pe-wrap .timer.warn{background:var(--flag-bg);border-color:var(--warn);color:var(--warn)}.pe-wrap .timer.done{background:var(--panel-2);border-color:var(--line);color:var(--ink-2);font-size:15px}.pe-wrap button{font:inherit;cursor:pointer}.pe-wrap .btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:9px 16px;border-radius:8px;font-weight:600;font-size:15px;transition:.12s}.pe-wrap .btn:hover{border-color:var(--ink-2)}.pe-wrap .btn:disabled{opacity:.4;cursor:not-allowed}.pe-wrap .btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.pe-wrap .btn.primary:hover{filter:brightness(1.08)}.pe-wrap .btn.ghost{background:transparent}.pe-wrap .btn.sm{padding:6px 11px;font-size:13.5px}.pe-wrap .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:18px}.pe-wrap .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:720px){.pe-wrap .grid2{grid-template-columns:1fr}}.pe-wrap .facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0}.pe-wrap .fact{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:13px 15px}.pe-wrap .fact b{display:block;font-size:21px;letter-spacing:-.02em}.pe-wrap .fact span{font-size:12.5px;color:var(--ink-2)}.pe-wrap table{width:100%;border-collapse:collapse;font-size:14.5px}.pe-wrap th,.pe-wrap td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}.pe-wrap th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:600}.pe-wrap td.num,.pe-wrap th.num{text-align:right;font-variant-numeric:tabular-nums}.pe-wrap .exam{display:grid;grid-template-columns:1fr 250px;gap:18px;align-items:start}@media(max-width:900px){.pe-wrap .exam{grid-template-columns:1fr}}.pe-wrap .qhead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.pe-wrap .qnum{font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2)}.pe-wrap .pill{font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}.pe-wrap .qtext{font-size:17.5px;line-height:1.55;margin:0 0 18px;font-weight:500}.pe-wrap .opts{display:flex;flex-direction:column;gap:9px}.pe-wrap .opt{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:9px;background:var(--panel);cursor:pointer;transition:.12s;text-align:left;width:100%;color:var(--ink);font-size:15.5px;line-height:1.5}.pe-wrap .opt:hover{border-color:var(--ink-2);background:var(--panel-2)}.pe-wrap .opt .kx{flex:none;width:25px;height:25px;border-radius:6px;background:var(--panel-2);border:1px solid var(--line);display:grid;place-items:center;font-size:12.5px;font-weight:700;color:var(--ink-2)}.pe-wrap .opt.sel{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}.pe-wrap .opt.sel .kx{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.pe-wrap .opt.correct{border-color:var(--good);background:color-mix(in srgb,var(--good) 11%,transparent)}.pe-wrap .opt.correct .kx{background:var(--good);border-color:var(--good);color:#fff}.pe-wrap .opt.wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 11%,transparent)}.pe-wrap .opt.wrong .kx{background:var(--bad);border-color:var(--bad);color:#fff}.pe-wrap .navrow{display:flex;gap:10px;margin-top:22px;align-items:center;flex-wrap:wrap}.pe-wrap .side{position:sticky;top:70px}.pe-wrap .navgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:12px 0}.pe-wrap .nb{aspect-ratio:1;border:1px solid var(--line);background:var(--panel-2);color:var(--ink-2);border-radius:5px;font-size:11.5px;font-weight:600;display:grid;place-items:center;padding:0;font-variant-numeric:tabular-nums;position:relative}.pe-wrap .nb:hover{border-color:var(--ink-2)}.pe-wrap .nb.done{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.pe-wrap .nb.flag:after{content:"";position:absolute;top:-2px;right:-2px;width:7px;height:7px;border-radius:50%;background:var(--flag);border:1.5px solid var(--panel)}.pe-wrap .nb.cur{outline:2.5px solid var(--ink);outline-offset:1px}.pe-wrap .nb.ok{background:var(--good);border-color:var(--good);color:#fff}.pe-wrap .nb.no{background:var(--bad);border-color:var(--bad);color:#fff}.pe-wrap .legend{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--ink-2);margin-top:10px}.pe-wrap .legend div{display:flex;align-items:center;gap:8px}.pe-wrap .sw{width:13px;height:13px;border-radius:4px;border:1px solid var(--line);flex:none}.pe-wrap .note{border-left:3px solid var(--warn);background:var(--flag-bg);padding:12px 15px;border-radius:0 8px 8px 0;font-size:14px;margin:14px 0;color:var(--ink)}.pe-wrap .note.fix{border-left-color:var(--good);background:color-mix(in srgb,var(--good) 12%,transparent)}.pe-wrap .note b{display:block;margin-bottom:3px}.pe-wrap .expl{background:var(--panel-2);border:1px solid var(--line);border-radius:9px;padding:15px 17px;margin-top:15px;font-size:15px}.pe-wrap .expl h4{margin:0 0 7px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}.pe-wrap .src{margin-top:11px;padding-top:11px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}.pe-wrap .score{display:flex;align-items:center;gap:26px;flex-wrap:wrap}.pe-wrap .ring{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;flex:none;background:conic-gradient(var(--rc) calc(var(--pct)*1%),var(--panel-2) 0)}.pe-wrap .ring i{width:104px;height:104px;border-radius:50%;background:var(--panel);display:grid;place-items:center;font-style:normal;font-size:29px;font-weight:800;letter-spacing:-.03em}.pe-wrap .verdict{font-size:26px;font-weight:800;letter-spacing:-.02em}.pe-wrap .verdict{color:var(--ink)}.pe-wrap .bar{height:7px;background:var(--panel-2);border-radius:99px;overflow:hidden;margin-top:5px}.pe-wrap .bar i{display:block;height:100%;background:var(--accent);border-radius:99px}.pe-wrap .filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.pe-wrap .rev{border:1px solid var(--line);border-radius:var(--radius);padding:19px;margin-bottom:13px;background:var(--panel)}.pe-wrap .rev.bad{border-left:3px solid var(--bad)}.pe-wrap .rev.good{border-left:3px solid var(--good)}.pe-wrap .rev.skip{border-left:3px solid var(--ink-2)}.pe-wrap .hide{display:none!important}.pe-wrap footer{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}.pe-wrap .nav{position:static}.tk-backbar{max-width:1180px;margin:0 auto;padding:92px 36px 0}.tk-back{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:#a8a29a;text-decoration:none}.tk-back:hover{color:#e0dbd3}