#quizroot{--bg:#0d1117;--panel:#161b24;--card:#1a2130;--line:#2b3446;--text:#e9eef7;--muted:#8b98b0;--alert:#ff5a5f;--amber:#f5a524;--ok:#3fb950;--brand:#4c8dff}#quizroot *{box-sizing:border-box}#quizroot h1,#quizroot h2,#quizroot p{margin-top:0}#quizroot{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}#quizroot a{color:#9dc1ff;text-decoration:none}#quizroot a:hover{text-decoration:underline}.qtopbar{display:flex;align-items:center;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#121722,var(--bg));position:sticky;top:0;z-index:10}.qbrand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--text)}.qbrand .lock{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--alert),#b3222a);display:grid;place-items:center;font-size:14px}.qbrand .tld{color:var(--muted)}.qsub{color:var(--muted);font-size:12.5px;border-left:1px solid var(--line);padding-left:12px}.qsp{flex:1}.qscore{display:flex;align-items:center;gap:11px}.qscore .pill{display:flex;flex-direction:column;align-items:flex-end;line-height:1.05}.qscore .pill b{font-size:18px;font-variant-numeric:tabular-nums}.qscore .pill span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.qscore .ring{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:10.5px;font-weight:800;color:#cdd6e6;background:conic-gradient(var(--ok) 0deg,#26314a 0deg)}.qscore .ring i{width:29px;height:29px;border-radius:50%;background:#121722;display:grid;place-items:center;font-style:normal}.qbtn{font-size:12px;font-weight:700;color:#cdd6e6;background:#1b2333;border:1px solid var(--line);border-radius:9px;padding:8px 12px;cursor:pointer;white-space:nowrap}.qbtn:hover{border-color:#3d485e;background:#212a3c}.qbtn.pri{background:var(--brand);border-color:var(--brand);color:#fff}.qbtn.pri:hover{background:#3f7ae0}.qwrap{max-width:1200px;margin:0 auto;padding:24px 22px 90px}#quizroot h1{font-size:24px;letter-spacing:-.02em;margin-bottom:6px}.qlede{color:var(--muted);font-size:13.5px;line-height:1.6;margin-bottom:18px;max-width:860px}.qlede b{color:#cdd6e6}#qlist{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}@media (max-width:820px){#qlist{grid-template-columns:1fr}}.qad{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(180deg,#141b27,#11161f);padding:12px 15px;margin-bottom:20px;position:relative}.qadimg{flex:none;display:flex}.qadimg svg{display:block;border-radius:8px}.qadtag{font-size:9.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:3px 8px;flex:none}.qadbody{display:flex;flex-direction:column;gap:2px;min-width:0}.qadbody b{font-size:13.5px;color:#e9eef7}.qadbody span{font-size:12px;color:var(--muted);line-height:1.4}.qadcta{margin-left:auto;flex:none;font-size:12px;font-weight:700;color:#06210d;border-radius:8px;padding:8px 13px;color:#0b0f16}.qadnote{position:absolute;right:12px;bottom:-16px;font-size:9.5px;color:#4b5670}@media (max-width:620px){.qad{flex-wrap:wrap}.qadcta{margin-left:0}}.qcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:0}.qhd{display:flex;align-items:center;gap:9px;margin-bottom:12px}.qn{font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--brand)}.qbadges{display:flex;flex-wrap:wrap;gap:6px;margin-left:auto}.qbdg{font-size:10.5px;font-weight:600;color:var(--muted);background:#0f1420;border:1px solid var(--line);border-radius:99px;padding:2px 8px}.qbdg.tierA{color:#a2afc9}.qbdg.tierB{color:#c9a76f}.qco{font-size:19px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}.qscn{font-size:14px;line-height:1.65;color:#d6deec;margin-bottom:14px}.qstem{font-size:12.5px;font-weight:700;color:var(--amber);text-transform:uppercase;letter-spacing:.04em;margin-bottom:11px}.qopts{display:grid;gap:8px}.qopt{display:flex;align-items:center;gap:11px;text-align:left;font-size:13.5px;font-weight:600;color:#e9eef7;background:#121826;border:1px solid var(--line);border-radius:11px;padding:11px 13px;cursor:pointer;transition:border-color .12s,background .12s;width:100%}.qopt:hover{border-color:#3d485e;background:#161d2d}.qopt .qltr{width:24px;height:24px;flex:none;border-radius:7px;background:#1b2333;border:1px solid var(--line);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--muted)}.qopt.correct{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,transparent);color:#c8f7d2}.qopt.correct .qltr{background:var(--ok);color:#06210d;border-color:var(--ok)}.qopt.wrong{border-color:var(--alert);background:color-mix(in srgb,var(--alert) 12%,transparent);color:#ffd0d2}.qopt.wrong .qltr{background:var(--alert);color:#2a0708;border-color:var(--alert)}.qopt.dim{opacity:.5}.qopts.locked .qopt{cursor:default}.qtick{margin-left:auto;font-size:14px;font-weight:800}.qfb{margin-top:14px;border-top:1px dashed var(--line);padding-top:14px;display:none}.qfb.show{display:block}.qverdict{font-size:13px;font-weight:800;margin-bottom:7px}.qverdict.good{color:var(--ok)}.qverdict.bad{color:var(--alert)}.qexplain{font-size:13px;line-height:1.65;color:#d6deec}.qfbmeta{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:11px}.qtchip{font-size:11px;font-weight:700;color:#a8c6e6;background:#101725;border:1px solid #28405a;border-radius:99px;padding:4px 10px}.qtchip.nomap{color:#c3cde0;border-color:var(--line);background:#0f1420}.qrlink{font-size:12px;font-weight:700}.qdone{background:linear-gradient(180deg,#141b27,#11161f);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;margin-bottom:16px;display:none}.qdone.show{display:block}.qdone h2{font-size:22px;margin-bottom:6px}.qdone p{color:var(--muted);font-size:13.5px;line-height:1.6}.qdone .big{font-size:40px;font-weight:800;color:var(--ok);margin:6px 0}.qfoot{font-size:11px;color:#66718a;line-height:1.65;border-top:1px solid var(--line);padding-top:16px;margin-top:8px}.qfoot b{color:#8b98b0}