._2pzARa_page{width:min(100%,1320px);margin:0 auto;padding:clamp(28px,4vw,56px) clamp(18px,3.5vw,48px) 72px}._2pzARa_hero{border:1px solid var(--ra-line-strong);border-radius:var(--ra-radius-large);background:var(--ra-ink);color:var(--ra-bg);justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:22px;padding:clamp(22px,4vw,40px);display:flex}._2pzARa_hero h1{color:var(--ra-bg);margin:0;font-size:clamp(2rem,4.5vw,3.5rem)}._2pzARa_heroCopy{max-width:680px}._2pzARa_eyebrow{color:color-mix(in srgb, var(--ra-bg) 72%, transparent);font-family:var(--ra-font-mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;font-size:11px;font-weight:650}._2pzARa_heroDescription{max-width:62ch;color:color-mix(in srgb, var(--ra-bg) 80%, transparent);margin:14px 0 0;font-size:clamp(15px,1.5vw,17px)}._2pzARa_pills,._2pzARa_inviteRow,._2pzARa_formActions,._2pzARa_gameActions,._2pzARa_shareActions{flex-wrap:wrap;align-items:center;gap:9px;display:flex}._2pzARa_pill,._2pzARa_badge,._2pzARa_statusBadge{border:1px solid var(--ra-line-strong);border-radius:var(--ra-radius-pill);background:var(--ra-surface);min-height:30px;color:var(--ra-ink);font-family:var(--ra-font-mono);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:6px;padding:4px 10px;font-size:11px;font-weight:650;display:inline-flex}._2pzARa_hubGrid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px;display:grid}._2pzARa_panel{min-height:100%}._2pzARa_formStack{gap:16px;display:grid}._2pzARa_formActions{justify-content:flex-end}._2pzARa_topicPicker{border:1px solid var(--ra-line);border-radius:var(--ra-radius-control);background:var(--ra-surface-quiet);min-width:0}._2pzARa_topicPicker summary{min-height:48px;color:var(--ra-ink);cursor:pointer;justify-content:space-between;align-items:center;gap:14px;padding:8px 13px;font-size:14px;font-weight:650;list-style:none;display:flex}._2pzARa_topicPicker summary::-webkit-details-marker{display:none}._2pzARa_topicPicker summary:after{content:"";border-bottom:2px solid;border-right:2px solid;flex:none;width:8px;height:8px;transition:transform .15s;transform:rotate(45deg)translateY(-2px)}._2pzARa_topicPicker[open] summary:after{transform:rotate(225deg)translate(-2px,-1px)}._2pzARa_topicSummary{color:var(--ra-muted);margin-left:auto;font-size:12px;font-weight:500}._2pzARa_topicPanel{gap:10px;padding:0 13px 13px;display:grid}._2pzARa_helpText,._2pzARa_topicStatus,._2pzARa_feedbackText,._2pzARa_errorText,._2pzARa_waitingStatus,._2pzARa_emptySearch{margin:0;font-size:13px}._2pzARa_helpText,._2pzARa_topicStatus,._2pzARa_feedbackText,._2pzARa_emptySearch{color:var(--ra-muted)}._2pzARa_topicSearchRow{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:9px;display:grid}._2pzARa_topicList{border:1px solid var(--ra-line);border-radius:var(--ra-radius-compact);background:var(--ra-surface);gap:2px;max-height:230px;padding:7px;display:grid;overflow-y:auto}._2pzARa_topicOption{border-radius:var(--ra-radius-compact);color:var(--ra-ink);cursor:pointer;align-items:flex-start;gap:9px;padding:7px;font-size:14px;display:flex}._2pzARa_topicOption:hover{background:var(--ra-surface-quiet)}._2pzARa_topicOption input{width:17px;height:17px;accent-color:var(--ra-accent);flex:none}._2pzARa_emptySearch{padding:8px}._2pzARa_loginNotice{border:1px solid color-mix(in srgb, var(--ra-warning) 36%, var(--ra-line));border-radius:var(--ra-radius-control);background:var(--ra-warning-soft);color:var(--ra-ink);justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;padding:13px 16px;font-size:14px;display:flex}._2pzARa_createdDuel{border-top:1px solid var(--ra-line);gap:10px;margin-top:22px;padding-top:18px;display:grid}._2pzARa_codeBox{border:1px solid var(--ra-ink);border-radius:var(--ra-radius-control);background:var(--ra-ink);min-height:44px;color:var(--ra-bg);letter-spacing:.14em;align-items:center;padding:7px 14px;font-size:17px;font-weight:700;display:inline-flex}._2pzARa_shareLink{border:1px solid var(--ra-line-strong);border-radius:var(--ra-radius-control);min-height:40px;color:var(--ra-ink);align-items:center;padding:0 12px;font-size:13px;font-weight:650;text-decoration:none;display:inline-flex}._2pzARa_shareLink:hover{border-color:var(--ra-accent);background:var(--ra-accent-soft)}._2pzARa_waitingStatus{border-radius:var(--ra-radius-compact);background:var(--ra-surface-quiet);color:var(--ra-muted);padding:9px 11px}._2pzARa_errorText{color:var(--ra-danger)}._2pzARa_howItWorks{border-top:1px solid var(--ra-line);margin-top:26px;padding-top:18px}._2pzARa_howItWorks h3{margin:0 0 10px;font-size:15px}._2pzARa_howItWorks ol{color:var(--ra-muted);gap:7px;margin:0;padding-left:20px;font-size:13px;display:grid}._2pzARa_gameGrid{grid-template-columns:minmax(240px,.72fr) minmax(0,1.5fr);align-items:start;gap:18px;display:grid}._2pzARa_gameStack,._2pzARa_detailsList,._2pzARa_answerChoices,._2pzARa_reviewList{gap:12px;display:grid}._2pzARa_detailsList{color:var(--ra-muted);gap:9px;font-size:14px}._2pzARa_detailsList strong{color:var(--ra-ink)}._2pzARa_questionPanel{gap:16px;display:grid}._2pzARa_gameHeading,._2pzARa_questionHeading,._2pzARa_opponentProgressLabel,._2pzARa_scoreGrid,._2pzARa_reviewHeader,._2pzARa_reviewAnswers,._2pzARa_reportActions{justify-content:space-between;align-items:center;gap:12px;display:flex}._2pzARa_gameHeading h2,._2pzARa_questionHeading h3{margin:0}._2pzARa_timer{color:var(--ra-ink);font-family:var(--ra-font-mono);font-variant-numeric:tabular-nums;font-size:20px;font-weight:700}._2pzARa_subtleText,._2pzARa_questionMeta,._2pzARa_opponentProgressLabel{color:var(--ra-muted);font-size:13px}._2pzARa_opponentProgress{gap:7px;display:grid}._2pzARa_progressTrack{border-radius:var(--ra-radius-pill);background:var(--ra-surface-raised);height:8px;overflow:hidden}._2pzARa_progressFill{border-radius:inherit;background:var(--ra-accent);height:100%;transition:width .2s}._2pzARa_questionCard,._2pzARa_reviewItem,._2pzARa_resultCard,._2pzARa_messageCard{border:1px solid var(--ra-line);border-radius:var(--ra-radius-card);background:var(--ra-surface);padding:clamp(16px,2.4vw,24px)}._2pzARa_questionText{color:var(--ra-ink);white-space:pre-wrap;margin:14px 0 0}._2pzARa_questionImage{object-fit:contain;border:1px solid var(--ra-line);border-radius:var(--ra-radius-compact);background:var(--ra-surface);width:100%;max-height:min(60vh,700px);margin-top:12px}._2pzARa_answerChoices{margin-top:16px}._2pzARa_answerChoice{border:1px solid var(--ra-line-strong);border-radius:var(--ra-radius-control);background:var(--ra-surface);min-height:46px;color:var(--ra-ink);text-align:left;align-items:center;gap:12px;padding:9px 12px;display:flex}._2pzARa_answerChoice:hover:not(:disabled){border-color:var(--ra-accent);background:var(--ra-accent-soft)}._2pzARa_answerChoice[aria-pressed=true]{border-color:var(--ra-accent);background:var(--ra-accent-soft);box-shadow:inset 0 0 0 1px var(--ra-accent)}._2pzARa_answerChoiceKey{border:1px solid var(--ra-line-strong);width:28px;height:28px;font-family:var(--ra-font-mono);border-radius:50%;flex:none;place-items:center;font-size:12px;font-weight:700;display:inline-grid}._2pzARa_questionNav{justify-content:space-between;align-items:center;gap:12px;display:flex}._2pzARa_questionNavGroup{flex-wrap:wrap;gap:8px;display:flex}._2pzARa_feedback{color:var(--ra-muted);margin:0;font-size:13px}._2pzARa_feedbackError{color:var(--ra-danger)}._2pzARa_scoreGrid{border:1px solid var(--ra-line);border-radius:var(--ra-radius-control);background:var(--ra-surface-quiet);align-items:stretch}._2pzARa_scoreCard{flex:1 1 0;min-width:0;padding:14px}._2pzARa_scoreCard+._2pzARa_scoreCard{border-left:1px solid var(--ra-line)}._2pzARa_scoreName{color:var(--ra-muted);text-overflow:ellipsis;white-space:nowrap;font-size:13px;display:block;overflow:hidden}._2pzARa_scoreValue{font-family:var(--ra-font-mono);margin-top:4px;font-size:22px;font-weight:700;display:block}._2pzARa_scoreTime{color:var(--ra-muted);font-family:var(--ra-font-mono);font-size:12px;display:block}._2pzARa_resultCard{border-color:var(--ra-line-strong);background:var(--ra-surface-quiet)}._2pzARa_resultCard h2{margin:0;font-size:clamp(20px,3vw,28px)}._2pzARa_resultMessage{color:var(--ra-muted);margin:9px 0 0}._2pzARa_reviewList{gap:14px}._2pzARa_reviewItem h3{margin:0;font-size:16px}._2pzARa_correctAnswer{color:var(--ra-success);font-family:var(--ra-font-mono);font-size:12px;font-weight:700}._2pzARa_reviewAnswers{align-items:stretch;margin-top:14px}._2pzARa_reviewAnswer{border-radius:var(--ra-radius-compact);background:var(--ra-surface-quiet);flex:1 1 0;min-width:0;padding:11px}._2pzARa_answerPill{border-radius:var(--ra-radius-pill);font-family:var(--ra-font-mono);border:1px solid;margin-top:6px;padding:4px 8px;font-size:12px;font-weight:650;display:inline-flex}._2pzARa_answerCorrect{background:var(--ra-success-soft);color:var(--ra-success)}._2pzARa_answerWrong{background:var(--ra-danger-soft);color:var(--ra-danger)}._2pzARa_answerMissing{background:var(--ra-surface-raised);color:var(--ra-muted)}._2pzARa_reportDetails{border-top:1px solid var(--ra-line);margin-top:14px;padding-top:12px}._2pzARa_reportDetails summary{color:var(--ra-muted);cursor:pointer;font-size:13px;font-weight:600}._2pzARa_reportForm{gap:10px;margin-top:12px;display:grid}._2pzARa_reportForm textarea{resize:vertical;min-height:100px}._2pzARa_pageMessage{max-width:820px;margin:0 auto;padding:clamp(28px,5vw,64px) 20px}._2pzARa_pageMessageActions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}@media (max-width:900px){._2pzARa_hero{flex-direction:column;align-items:flex-start}._2pzARa_hubGrid,._2pzARa_gameGrid{grid-template-columns:1fr}}@media (max-width:600px){._2pzARa_topicSearchRow{grid-template-columns:1fr}._2pzARa_loginNotice,._2pzARa_gameHeading,._2pzARa_questionNav,._2pzARa_reviewHeader{flex-direction:column;align-items:flex-start}._2pzARa_scoreGrid,._2pzARa_reviewAnswers{flex-direction:column}._2pzARa_scoreCard+._2pzARa_scoreCard{border-top:1px solid var(--ra-line);border-left:0}._2pzARa_reviewAnswer+._2pzARa_reviewAnswer{border-top:1px solid var(--ra-line)}}@media (prefers-reduced-motion:reduce){._2pzARa_topicPicker summary:after,._2pzARa_progressFill{transition:none}}