.olympiad-module__xunE1a__game{--mint:#8de1bd;padding-bottom:3rem;scroll-margin-top:6rem}.olympiad-module__xunE1a__loading{text-align:center;color:var(--ink-dim);padding:5rem 1rem}.olympiad-module__xunE1a__topbar{color:var(--ink-dim);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;font-size:.8rem;display:flex}.olympiad-module__xunE1a__topbar a:hover,.olympiad-module__xunE1a__topbar button:hover{color:var(--accent-cyan)}.olympiad-module__xunE1a__topbar button{border:1px solid var(--line);border-radius:2rem;min-height:44px;padding:.65rem .9rem}.olympiad-module__xunE1a__subjectTag{color:var(--accent-cyan);font-weight:600}.olympiad-module__xunE1a__hero{grid-template-columns:1fr auto;align-items:center;gap:2rem;padding:2.2rem 0;display:grid}.olympiad-module__xunE1a__hero h2{letter-spacing:-.04em;margin:.9rem 0 1rem;font-size:clamp(2rem,5vw,3.6rem);font-weight:600;line-height:1.13}.olympiad-module__xunE1a__hero p:last-child{max-width:39rem;color:var(--ink-dim);font-size:1.06rem;line-height:1.8}.olympiad-module__xunE1a__patch{background:radial-gradient(circle,#6ee7f519,#0000 72%);border:1px solid #6ee7f544;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:.45rem;width:190px;height:190px;display:flex;transform:rotate(5deg);box-shadow:0 0 0 12px #6ee7f508,0 0 0 13px #6ee7f519}.olympiad-module__xunE1a__patch>span{font-size:3.5rem}.olympiad-module__xunE1a__patch strong{font-size:1.3rem}.olympiad-module__xunE1a__patch small{color:var(--ink-dim);font-size:.75rem}.olympiad-module__xunE1a__stats{border:1px solid var(--line);background:var(--line);border-radius:1.2rem;grid-template-columns:repeat(4,1fr);gap:1px;margin:1.2rem 0;display:grid;overflow:hidden}.olympiad-module__xunE1a__stats>div{background:#0b1120;flex-direction:column;gap:.4rem;padding:1.3rem;display:flex}.olympiad-module__xunE1a__stats strong{font-size:1.65rem;font-weight:600}.olympiad-module__xunE1a__stats span{color:var(--ink-dim);font-size:.8rem}.olympiad-module__xunE1a__levelTrack{color:var(--ink-dim);align-items:center;gap:1rem;margin:1.5rem 0 2rem;font-size:.75rem;display:flex}.olympiad-module__xunE1a__levelTrack progress{flex:1}.olympiad-module__xunE1a__game progress{appearance:none;height:7px;color:var(--mint);background:#1b253b;border:0;border-radius:1rem;overflow:hidden}.olympiad-module__xunE1a__game progress::-webkit-progress-bar{background:#1b253b;border-radius:1rem}.olympiad-module__xunE1a__game progress::-webkit-progress-value{background:linear-gradient(90deg,#6ee7f5,#8de1bd);border-radius:1rem}.olympiad-module__xunE1a__game progress::-moz-progress-bar{background:#8de1bd;border-radius:1rem}.olympiad-module__xunE1a__modes{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.olympiad-module__xunE1a__modeCard{border:1px solid var(--line);background:linear-gradient(140deg,#17203d88,#0b112077);border-radius:1.3rem;flex-direction:column;align-items:flex-start;gap:.8rem;padding:1.7rem;display:flex}.olympiad-module__xunE1a__featured{background:linear-gradient(140deg,#17435a77,#0b112077);border-color:#6ee7f557}.olympiad-module__xunE1a__modeIcon{font-size:2rem}.olympiad-module__xunE1a__modeCard h3{font-size:1.35rem;font-weight:600}.olympiad-module__xunE1a__modeCard p:not(.telemetry){color:var(--ink-dim);flex:1;font-size:.94rem;line-height:1.7}.olympiad-module__xunE1a__modeCard small{color:var(--ink-dim);font-size:.75rem;line-height:1.6}.olympiad-module__xunE1a__modeCard label{color:var(--ink-dim);font-size:.75rem}.olympiad-module__xunE1a__modeCard select{width:100%;color:var(--ink);background:#0b1426;border:1px solid #506081;border-radius:.7rem;min-height:44px;padding:.7rem;font-size:.86rem}.olympiad-module__xunE1a__modeCard button{width:100%}.olympiad-module__xunE1a__primary,.olympiad-module__xunE1a__secondary{border-radius:.8rem;justify-content:center;align-items:center;gap:.4rem;min-height:48px;padding:.8rem 1.1rem;font-size:.92rem;font-weight:600;transition:filter .15s,background .15s;display:inline-flex}.olympiad-module__xunE1a__primary{color:#071323;background:linear-gradient(110deg,#8be4ed,#9fdbb6);border:1px solid #0000}.olympiad-module__xunE1a__primary:hover{filter:brightness(1.1)}.olympiad-module__xunE1a__secondary{color:#e8ecf8;background:#122039;border:1px solid #516381}.olympiad-module__xunE1a__secondary:hover{background:#1c3152}.olympiad-module__xunE1a__textButton{color:#8bd9e8;min-height:44px;padding:.7rem;font-size:.85rem}.olympiad-module__xunE1a__game button:disabled{opacity:.48;cursor:default;filter:none}.olympiad-module__xunE1a__count{color:var(--accent-cyan);border:1px solid var(--line);border-radius:.5rem;padding:.2rem .5rem;font-size:.8rem}.olympiad-module__xunE1a__sectionHeading{justify-content:space-between;align-items:flex-end;gap:1rem;margin:2.5rem 0 1rem;display:flex}.olympiad-module__xunE1a__sectionHeading h3{margin-top:.4rem;font-size:1.4rem;font-weight:600}.olympiad-module__xunE1a__sectionHeading>span,.olympiad-module__xunE1a__sectionHeading label{color:var(--ink-dim);max-width:20rem;font-size:.75rem}.olympiad-module__xunE1a__sectionHeading input{accent-color:#8de1bd;margin-right:.3rem}.olympiad-module__xunE1a__topicGrid{grid-template-columns:repeat(3,1fr);gap:.7rem;display:grid}.olympiad-module__xunE1a__topicCard{border:1px solid var(--line);text-align:left;background:#0f192c88;border-radius:.8rem;flex-direction:column;align-items:flex-start;gap:.6rem;padding:1rem;display:flex}.olympiad-module__xunE1a__topicCard:hover{border-color:#6ee7f588}.olympiad-module__xunE1a__topicCard span{font-size:.9rem;font-weight:500}.olympiad-module__xunE1a__topicCard small{color:var(--ink-dim);font-size:.75rem}.olympiad-module__xunE1a__topicCard progress{width:100%;height:4px}.olympiad-module__xunE1a__badges{grid-template-columns:repeat(6,1fr);gap:.7rem;display:grid}.olympiad-module__xunE1a__badge{text-align:center;background:#0b1120;border:1px dashed #35425f;border-radius:1rem;flex-direction:column;align-items:center;gap:.5rem;padding:1.1rem .6rem;display:flex}.olympiad-module__xunE1a__badge>span{filter:grayscale();opacity:.6;font-size:1.6rem}.olympiad-module__xunE1a__badge strong{font-size:.8rem}.olympiad-module__xunE1a__badge small{color:var(--ink-dim);font-size:.7rem;line-height:1.5}.olympiad-module__xunE1a__earned{background:#fbbf6e0a;border:1px solid #fbbf6e66}.olympiad-module__xunE1a__earned>span{filter:none;opacity:1}.olympiad-module__xunE1a__notice,.olympiad-module__xunE1a__resume,.olympiad-module__xunE1a__confirm{color:#b5c9df;background:#0f243d88;border:1px solid #6ee7f539;border-radius:1rem;margin:1.2rem 0;padding:1.1rem 1.3rem;font-size:.9rem;line-height:1.7}.olympiad-module__xunE1a__resume{justify-content:space-between;align-items:center;gap:1rem;display:flex}.olympiad-module__xunE1a__resume strong{color:var(--ink)}.olympiad-module__xunE1a__resume p{font-size:.8rem}.olympiad-module__xunE1a__confirm{background:#282216;border-color:#fbbf6e77}.olympiad-module__xunE1a__confirm strong,.olympiad-module__xunE1a__confirm h3{color:var(--ink);font-size:1.15rem}.olympiad-module__xunE1a__confirm>div{flex-wrap:wrap;gap:.7rem;margin-top:.8rem;display:flex}.olympiad-module__xunE1a__saveNote{color:var(--ink-dim);margin:1.3rem 0;font-size:.78rem;line-height:1.6}.olympiad-module__xunE1a__missionHeader{justify-content:space-between;align-items:center;gap:1rem;margin:1rem 0;display:flex}.olympiad-module__xunE1a__missionHeader strong{margin-top:.6rem;font-size:1.2rem;display:block}.olympiad-module__xunE1a__timer{font-family:var(--font-geist-mono), monospace;color:#9ce9eb;font-variant-numeric:tabular-nums;background:#142842;border-radius:.8rem;padding:.7rem 1rem;font-size:1.3rem}.olympiad-module__xunE1a__urgent{color:#ffd1a5;background:#462713}.olympiad-module__xunE1a__relax{color:var(--mint);font-size:.85rem}.olympiad-module__xunE1a__missionProgress{width:100%;margin-bottom:1rem}.olympiad-module__xunE1a__examNote{color:var(--ink-dim);margin:0 0 1rem;font-size:.8rem;line-height:1.7}.olympiad-module__xunE1a__questionCard{background:linear-gradient(135deg,#131f36,#0c1426);border:1px solid #33445d;border-radius:1.4rem;padding:2rem}.olympiad-module__xunE1a__questionMeta{color:#9cb6d5;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;font-size:.77rem;display:flex}.olympiad-module__xunE1a__questionCard h2{white-space:pre-line;max-width:54rem;font-size:clamp(1.25rem,3vw,1.8rem);font-weight:500;line-height:1.55}.olympiad-module__xunE1a__questionCard h2:focus,.olympiad-module__xunE1a__resultHero h2:focus{outline:none}.olympiad-module__xunE1a__options{grid-template-columns:1fr 1fr;gap:.85rem;margin:1.6rem 0;display:grid}.olympiad-module__xunE1a__option{text-align:left;color:#e8ecf8;background:#101c30;border:1px solid #455570;border-radius:.85rem;align-items:center;gap:1rem;min-height:76px;padding:1rem;font-size:1rem;line-height:1.5;display:flex}.olympiad-module__xunE1a__option:hover:not(:disabled){background:#1b3151;border-color:#82d9e6}.olympiad-module__xunE1a__optionLetter{border:1px solid #526684;border-radius:50%;flex-shrink:0;place-items:center;width:30px;height:30px;font-family:monospace;font-size:.85rem;display:grid}.olympiad-module__xunE1a__selected{background:#19354b;border-color:#83ddea;box-shadow:0 0 0 1px #83ddea}.olympiad-module__xunE1a__game .olympiad-module__xunE1a__option:disabled{opacity:1}.olympiad-module__xunE1a__correct{box-shadow:none;background:#123d34;border-color:#89e1b9}.olympiad-module__xunE1a__incorrect{box-shadow:none;background:#3b2828;border-color:#f7b385}.olympiad-module__xunE1a__correctText{color:#a0ecc8!important}.olympiad-module__xunE1a__actions{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1rem;display:flex}.olympiad-module__xunE1a__feedback{color:#d8dfed;background:#fbbf6e0a;border-left:3px solid #fbbf6e;border-radius:.5rem;padding:1.2rem;font-size:.95rem;line-height:1.7}.olympiad-module__xunE1a__feedbackGood{border-color:var(--mint);background:#8de1bd09}.olympiad-module__xunE1a__feedback strong{font-size:1.15rem}.olympiad-module__xunE1a__feedback p{margin:.5rem 0}.olympiad-module__xunE1a__feedback small{color:var(--ink-dim);margin-top:.5rem;display:block}.olympiad-module__xunE1a__source{color:#91cedd;margin-top:.7rem;font-size:.74rem;line-height:1.6;text-decoration:underline;display:block}.olympiad-module__xunE1a__hint{color:#d2c7ee;background:#a78bfa16;border-radius:.7rem;padding:1rem;font-size:.9rem;line-height:1.6}.olympiad-module__xunE1a__mockControls{flex-wrap:wrap;justify-content:space-between;gap:.8rem;margin:1rem 0;display:flex}.olympiad-module__xunE1a__navigator{grid-template-columns:repeat(10,1fr);gap:.5rem;margin-top:1.5rem;display:grid}.olympiad-module__xunE1a__navigator button{background:#101a2e;border:1px solid #3b4c67;border-radius:.5rem;min-height:45px;font-size:.85rem;position:relative}.olympiad-module__xunE1a__navigator .olympiad-module__xunE1a__answered{color:#c4f3e4;background:#1b4245}.olympiad-module__xunE1a__navigator .olympiad-module__xunE1a__currentQuestion{outline-offset:2px;outline:2px solid #a9e1ef}.olympiad-module__xunE1a__navigator span{color:#fbbf6e;font-size:.7rem;position:absolute;top:-3px;right:2px}.olympiad-module__xunE1a__clock{width:180px;max-width:100%;margin:1.5rem auto}.olympiad-module__xunE1a__diagramTable{text-align:center;border-collapse:collapse;margin:1.5rem auto}.olympiad-module__xunE1a__diagramTable caption{color:var(--ink-dim);max-width:20rem;padding:.5rem;font-size:.75rem}.olympiad-module__xunE1a__diagramTable td{color:#b4e4ed;background:#142238;border:2px solid #69859c;padding:.65rem 1.2rem;font-size:1.7rem}.olympiad-module__xunE1a__resultHero{text-align:center;background:radial-gradient(at top,#26564b55,#10182b88);border:1px solid #8de1bd55;border-radius:1.4rem;padding:2rem}.olympiad-module__xunE1a__resultStars{letter-spacing:.3rem;margin:1.5rem 0;font-size:2rem;display:block}.olympiad-module__xunE1a__resultHero h2{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:600}.olympiad-module__xunE1a__bigScore{color:var(--mint);margin:.5rem 0;font-size:4.5rem;font-weight:600}.olympiad-module__xunE1a__bigScore>span{color:var(--ink-dim);margin-left:.4rem;font-size:1.2rem}.olympiad-module__xunE1a__resultHero p{color:#b7c5da;max-width:42rem;margin:.5rem auto;line-height:1.7}.olympiad-module__xunE1a__resultHero .olympiad-module__xunE1a__actions{justify-content:center;margin-top:1.5rem}.olympiad-module__xunE1a__sectionScores{flex-wrap:wrap;gap:1rem;margin:1.3rem 0;display:flex}.olympiad-module__xunE1a__sectionScores>div{border:1px solid var(--line);border-radius:.8rem;flex:1;justify-content:space-between;gap:1rem;min-width:140px;padding:1rem;font-size:.88rem;display:flex}.olympiad-module__xunE1a__sectionScores span{color:var(--ink-dim)}.olympiad-module__xunE1a__reviewList{gap:.8rem;display:grid}.olympiad-module__xunE1a__reviewItem{border:1px solid var(--line);background:#111a2b99;border-radius:.8rem;padding:1rem 1.2rem;line-height:1.7}.olympiad-module__xunE1a__reviewItem summary{cursor:pointer;font-size:.96rem}.olympiad-module__xunE1a__reviewItem summary small{color:var(--ink-dim);margin-left:1rem;font-size:.72rem;display:block}.olympiad-module__xunE1a__reviewItem p{color:#c1cce0;margin:.7rem 0;font-size:.9rem}@media (max-width:900px){.olympiad-module__xunE1a__modes{grid-template-columns:1fr 1fr}.olympiad-module__xunE1a__modeCard:last-child{grid-column:1/-1}.olympiad-module__xunE1a__badges{grid-template-columns:repeat(3,1fr)}.olympiad-module__xunE1a__patch{width:150px;height:150px}.olympiad-module__xunE1a__topicGrid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.olympiad-module__xunE1a__hero{grid-template-columns:1fr;gap:1.5rem;padding:1rem 0}.olympiad-module__xunE1a__patch{display:none}.olympiad-module__xunE1a__stats{grid-template-columns:1fr 1fr}.olympiad-module__xunE1a__stats>div{padding:1rem}.olympiad-module__xunE1a__modes{grid-template-columns:1fr}.olympiad-module__xunE1a__modeCard{padding:1.3rem}.olympiad-module__xunE1a__modeCard:last-child{grid-column:auto}.olympiad-module__xunE1a__topbar{gap:.6rem;font-size:.73rem}.olympiad-module__xunE1a__subjectTag{flex-basis:100%;order:3}.olympiad-module__xunE1a__topicGrid{grid-template-columns:1fr 1fr}.olympiad-module__xunE1a__topicCard{padding:.8rem}.olympiad-module__xunE1a__badges{grid-template-columns:repeat(2,1fr)}.olympiad-module__xunE1a__options{grid-template-columns:1fr}.olympiad-module__xunE1a__questionCard{padding:1.1rem}.olympiad-module__xunE1a__questionMeta{gap:.5rem;font-size:.69rem}.olympiad-module__xunE1a__option{min-height:64px;padding:.8rem;font-size:.95rem}.olympiad-module__xunE1a__sectionHeading{flex-direction:column;align-items:flex-start}.olympiad-module__xunE1a__navigator{grid-template-columns:repeat(7,1fr);gap:.5rem}.olympiad-module__xunE1a__resume{flex-direction:column;align-items:stretch}.olympiad-module__xunE1a__missionHeader{flex-wrap:wrap}.olympiad-module__xunE1a__missionHeader .olympiad-module__xunE1a__textButton{margin-left:auto}.olympiad-module__xunE1a__relax{display:none}.olympiad-module__xunE1a__timer{font-size:1.1rem}.olympiad-module__xunE1a__levelTrack{gap:.5rem;font-size:.65rem}.olympiad-module__xunE1a__resultHero{padding:1.4rem}.olympiad-module__xunE1a__bigScore{font-size:3.5rem}.olympiad-module__xunE1a__actions>button{flex-grow:1}.olympiad-module__xunE1a__mockControls .olympiad-module__xunE1a__primary{width:100%}}.olympiad-module__xunE1a__embedded{width:320px;max-width:100%;margin:1rem auto}.olympiad-module__xunE1a__diagramTable{table-layout:fixed;max-width:100%}.olympiad-module__xunE1a__diagramTable td{overflow-wrap:anywhere;font-size:1.1rem}.olympiad-module__xunE1a__confirm:focus{outline-offset:3px;outline:2px solid #fbbf6e}@media (max-width:600px){.olympiad-module__xunE1a__diagramTable td{padding:.5rem .35rem;font-size:.9rem}}