body{font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif}
[hidden]{display:none!important}
.brand strong{font-size:19px}.brand small{display:block;margin-top:5px}
.nav>button{min-height:44px;text-align:left}
#homeView>article:has(#releaseTitle),#homeView .stats-grid,#studyMissionList,#homeView>.section-head:has(+ #studyMissionList),#homeView .hero small{display:none}
.pocket-quick{display:flex;gap:14px;margin:26px 0}.pocket-quick button{min-width:125px;padding:16px 24px;font-size:21px}.pocket-quick span{display:block;font-size:13px;margin-top:7px;font-weight:400}
.pocket-note{color:var(--muted);font-size:14px;line-height:1.7}
.pocket-timer{display:flex;align-items:center;gap:16px;margin-bottom:16px}.pocket-timer strong{font-variant-numeric:tabular-nums}
#estimateGrid,.cloud-sync-card{display:none!important}
.pocket-evidence{line-height:1.8;margin-top:16px}.evidence-mark{background:#ffdf89;color:#252010;scroll-margin:100px}
.pocket-directions{font-size:13px;color:var(--muted);margin:8px 0}.pocket-directions summary{cursor:pointer}
.brand strong{white-space:nowrap;font-size:17px}.brand-mark{flex-shrink:0}
.module-card-copy{display:block;line-height:1.7}.module-focus{display:block;margin-top:12px}
.workspace-banner{border-left:1px solid var(--line)}
.passage{font-size:17px;line-height:1.9;font-family:Georgia,"Microsoft YaHei",serif}
@media(min-width:1100px){
 .sidebar{width:220px}.main{margin-left:220px}.content{max-width:1640px}
 .practice-layout{grid-template-columns:minmax(0,1fr) 190px;gap:16px}
 #questionArea.pocket-reading{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:26px;align-items:start}
 #questionArea.pocket-reading>.passage{grid-column:1;grid-row:1 / span 12;position:sticky;top:100px;max-height:calc(100vh - 190px);overflow:auto;margin:0;padding:22px}
 #questionArea.pocket-reading>:not(.passage){grid-column:2}
 #questionArea.pocket-reading>.group-overview{display:none}
 #questionArea.pocket-reading .direction-cue{display:none}
 .quiz-actions{flex-wrap:wrap}.side-stack .card{padding:14px}.question-nav{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:700px){.pocket-quick{flex-wrap:wrap}.pocket-quick button{flex:1 1 40%;min-width:100px}.pocket-timer{flex-wrap:wrap}}
.option-learning{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);line-height:1.7;color:var(--text)}
.option-learning h3{font-size:17px;margin:0 0 8px}
.option-detail{border:1px solid var(--line);border-radius:8px;margin:10px 0;background:var(--surface)}
.option-detail.is-correct{border-color:var(--green);background:var(--green-soft)}
.option-detail.is-wrong{border-color:var(--red);background:var(--red-soft)}
.option-detail summary{padding:12px 14px;cursor:pointer}
.option-line{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.option-state{font-size:12px;flex-shrink:0;color:var(--muted)}
.is-correct .option-state{color:var(--green)}.is-wrong .option-state{color:var(--red)}
.option-meaning{display:block;font-size:14px;margin-top:3px}.option-detail-body{padding:0 14px 14px;font-size:14px}
.option-detail-body p{margin:8px 0}.option-study-action{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.option-study-action small{color:var(--muted)}
.option-takeaway{margin-top:18px}.option-conclusion{font-size:14px}.option-conclusion summary{cursor:pointer}
.error-reasons{border:0;border-top:1px solid var(--line);padding:14px 0 0;margin-top:18px;display:flex;flex-wrap:wrap;gap:12px}
.error-reasons legend{font-weight:600;padding:0 8px 0 0}.error-reasons label{display:inline-flex;align-items:center;gap:6px;font-size:13px}.error-reasons small{flex-basis:100%;color:var(--muted)}
.error-stat{display:inline-block;margin:8px 18px 8px 0}.option-samples{margin-bottom:20px}.option-samples .btn{margin:4px 8px 4px 0}
.pocket-timer{flex-wrap:wrap}.pocket-timer-settings{margin-left:auto;position:relative}.pocket-timer-settings summary{cursor:pointer;font-size:13px}.pocket-timer b{font-variant-numeric:tabular-nums}
@media(max-width:700px){.option-line{flex-wrap:wrap;gap:4px}.option-study-action{flex-wrap:wrap}.pocket-timer-settings{margin-left:0}}

/* Task-first refinement: reveal support information only when requested. */
#todayLabel,#quick10,#timerText,#mockBlueprintStatus{display:none!important}
#homeView .section-head p,#homeView .module-card-copy,#homeView .module-focus{display:none}
.workspace-banner{padding:24px}.pocket-quick{margin:20px 0 0}
.module-card{min-height:0;padding:18px}.module-card .pill{background:none;padding:0;color:var(--muted)}
.side-note{background:none;padding:8px 10px;font-size:13px}.side-note summary{cursor:pointer}
.quiz-meta{margin-bottom:12px}.question-meta-details{margin-left:auto;color:var(--muted);font-size:13px;position:relative}
.question-meta-details summary{cursor:pointer}.question-meta-details>div{position:absolute;right:0;top:28px;z-index:20;background:var(--surface);border:1px solid var(--line);padding:12px;width:240px;display:flex;flex-wrap:wrap;gap:8px}
.quiz-actions{position:sticky;top:76px;z-index:12;display:flex!important;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:8px;margin:0 0 18px;padding:12px 0;border-top:0;border-bottom:1px solid var(--line);background:var(--surface)}
#pocketSave{margin-left:auto}.practice-tools{position:relative;font-size:14px}.practice-tools summary{cursor:pointer;padding:10px;white-space:nowrap}
.practice-tools-menu{position:absolute;right:0;top:42px;z-index:30;display:grid;gap:6px;width:185px;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 20px #00000012}
.practice-tools-menu .btn{text-align:left;white-space:normal}
.side-stack,.side-stack>.card,.quiz-card{min-width:0}
.side-stack{align-self:start}.side-stack summary{cursor:pointer;font-weight:600;font-size:14px}
.side-stack .mini-list{margin-top:12px}.side-stack .mini-item{background:none;border:0;border-radius:0;padding:6px 0}
.question-nav{grid-template-columns:repeat(auto-fit,minmax(32px,1fr))!important;max-height:280px;overflow-y:auto;overflow-x:hidden;gap:6px;padding:3px;scrollbar-gutter:stable}
.nav-q{box-sizing:border-box;min-width:0!important;width:100%;padding:6px 0;min-height:32px;font-size:14px;line-height:20px;font-variant-numeric:tabular-nums}
.section-clock strong{font-size:26px;overflow-wrap:anywhere}.section-clock small{font-size:13px}.nav-legend{flex-wrap:wrap}
.pocket-directions{margin:0 0 12px}.question{margin:12px 0 18px}
.feedback{background:none;border:0;border-radius:0;padding:16px 0}.option-learning{margin-top:12px;padding-top:12px}
.option-detail summary{padding:10px 14px}.option-detail-body{padding-bottom:12px}.option-detail-body p{margin:6px 0}
.option-pos{color:var(--muted)}.option-study-action{justify-content:flex-end;margin-top:8px}
.option-conclusion,.error-reasons-disclosure{margin:14px 0 0;font-size:14px}.error-reasons-disclosure summary{cursor:pointer}
.option-question-translation{margin:10px 0 14px}.option-detail:not(.is-correct):not(.is-wrong){background:transparent}
.answer-edit{font-size:14px;color:var(--muted);margin-bottom:12px}.answer-edit summary{cursor:pointer}.answer-edit .choices{margin-top:12px}
@media(min-width:1100px){.side-stack{grid-template-columns:minmax(0,1fr)}#questionArea.pocket-reading>.passage{top:145px;max-height:calc(100vh - 170px)}}
@media(max-width:700px){.quiz-actions{top:64px;bottom:auto;gap:6px}#pocketSave{margin-left:0}.practice-tools-menu{right:0}.quiz-actions .btn{font-size:13px;padding:8px}.pocket-quick button{font-size:20px}}