:root{--paper:#f5f4f0;--white:#fffefa;--ink:#252b28;--muted:#828780;--line:#e8e7e0;--green:#4f705c;--green2:#dfe9dc;--sage:#a9bba8;--orange:#e6a16c;--yellow:#f1d99a;--lav:#e8e5f1;--shadow:0 12px 38px rgba(38,48,40,.055)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans","Noto Sans SC",system-ui,sans-serif;font-size:14px;line-height:1.6}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{max-width:1380px;margin:auto;min-height:100vh;display:grid;grid-template-columns:238px minmax(0,1fr)}.sidebar{padding:30px 18px 24px 26px;border-right:1px solid #e7e6df;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;height:100vh}.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;letter-spacing:-.5px;padding:0 8px}.logoMark{width:36px;height:36px;background:var(--green);color:#fff;border-radius:12px;display:grid;place-items:center;font-size:20px}.logo small{display:block;font-size:9px;letter-spacing:1.8px;color:var(--muted);font-weight:600}.navLabel{font-size:10px;letter-spacing:1.5px;color:#a0a49c;font-weight:800;padding:0 12px;margin:38px 0 10px}.nav{display:grid;gap:5px}.nav button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 13px;border:0;border-radius:11px;background:transparent;color:#737a72;font-size:13px;transition:.2s}.nav button span{width:20px;text-align:center;font-size:16px}.nav button.active,.nav button:hover{background:#e6ebe2;color:#355541;font-weight:700}.sideBottom{margin-top:auto}.quote{background:#e9ede5;border-radius:16px;padding:16px;color:#5d6e5d;font-size:12px}.quote b{display:block;color:#415947;font-size:13px;margin-bottom:5px}.profile{display:flex;gap:10px;align-items:center;padding:20px 7px 0}.avatar{width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#e6d8c8;color:#66523f;font-weight:800}.profile strong{display:block;font-size:12px}.profile small{font-size:10px;color:var(--muted)}.main{min-width:0;padding:29px clamp(20px,4vw,56px) 45px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:30px}.crumb{font-size:11px;color:var(--muted);letter-spacing:.4px}.topright{display:flex;align-items:center;gap:10px}.datePill{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfaf6;font-size:11px;color:#697168}.iconBtn{width:37px;height:37px;border-radius:11px;border:1px solid var(--line);background:var(--white);color:#6b756b}.welcome{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:27px}.eyebrow{font-size:10px;color:var(--green);letter-spacing:1.8px;font-weight:800}.welcome h1{font-size:clamp(29px,3.2vw,43px);letter-spacing:-1.8px;line-height:1.2;margin:8px 0 9px;font-weight:750}.welcome h1 em{font-style:normal;color:var(--green)}.welcome p{margin:0;color:var(--muted);font-size:13px}.dateBig{text-align:right;flex-shrink:0}.dateBig strong{font-size:28px;letter-spacing:-1px}.dateBig span{display:block;font-size:10px;color:var(--muted);letter-spacing:1.3px}.gridStats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:20px}.stat{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:18px 19px;min-height:115px;position:relative;overflow:hidden}.statTop{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.statIcon{width:29px;height:29px;border-radius:9px;display:grid;place-items:center;background:#edf1e9;color:var(--green);font-size:15px}.stat strong{display:block;font-size:29px;letter-spacing:-1px;margin-top:8px;line-height:1.2}.stat strong small{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:0}.statNote{font-size:10px;color:#9a9f96;margin-top:4px}.layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.85fr);gap:17px;align-items:start}.col{display:grid;gap:17px;min-width:0}.card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:21px;box-shadow:var(--shadow);min-width:0}.cardHead{display:flex;justify-content:space-between;align-items:start;gap:12px;margin-bottom:17px}.cardHead h2{font-size:16px;letter-spacing:-.4px;margin:0;font-weight:750}.cardHead p{font-size:11px;color:var(--muted);margin:4px 0 0}.microLink{border:0;background:transparent;color:var(--green);font-size:11px;font-weight:700;padding:4px}.progressCard{background:#3e5b49;color:#f7f6ef;border:0;position:relative;overflow:hidden}.progressCard:after{content:"";position:absolute;width:220px;height:220px;border:1px solid #ffffff12;border-radius:50%;right:-82px;top:-115px;box-shadow:0 0 0 28px #ffffff08,0 0 0 58px #ffffff05}.progressCard .eyebrow{color:#c9d8c7}.progressCard h2{font-size:21px;letter-spacing:-.6px;margin:8px 0 5px;position:relative;z-index:1}.progressCard p{font-size:11px;color:#d0d9ce;margin:0;position:relative;z-index:1}.progressTrack{height:7px;background:#ffffff25;border-radius:20px;overflow:hidden;margin:20px 0 9px;position:relative;z-index:1}.progressTrack i{display:block;height:100%;width:0;background:#e7d6a5;border-radius:20px;transition:width .3s}.progressFoot{display:flex;justify-content:space-between;color:#d4ddd1;font-size:10px;position:relative;z-index:1}.taskForm{display:grid;grid-template-columns:minmax(0,1fr) 100px auto;gap:8px;margin-bottom:14px}.fieldInput,.taskForm select,.captureForm input,.captureForm textarea{width:100%;border:1px solid #e6e7df;border-radius:10px;background:#fbfaf6;padding:10px 11px;outline:none;color:var(--ink);font-size:12px;min-width:0}.fieldInput:focus,.captureForm input:focus,.captureForm textarea:focus{border-color:#9caf9b;box-shadow:0 0 0 3px #e6ede4}.addBtn{border:0;border-radius:10px;background:var(--green);color:white;padding:9px 12px;font-size:11px;font-weight:700;white-space:nowrap}.filters{display:flex;gap:5px;margin-bottom:7px}.filter{border:0;border-radius:7px;background:transparent;color:#92978f;padding:5px 9px;font-size:10px}.filter.active{background:#e8ede5;color:#47634f;font-weight:750}.taskList{display:grid}.taskRow{display:flex;align-items:center;gap:11px;padding:13px 1px;border-bottom:1px solid #efeee8}.taskRow:last-child{border-bottom:0}.taskCheck{appearance:none;width:17px;height:17px;border:1.5px solid #c9cec4;border-radius:6px;flex-shrink:0;position:relative;cursor:pointer}.taskCheck:checked{background:var(--green);border-color:var(--green)}.taskCheck:checked:after{content:"✓";position:absolute;color:white;font-size:11px;left:2px;top:-1px}.taskInfo{flex:1;min-width:0}.taskTitle{font-size:12px;font-weight:650;overflow-wrap:anywhere}.taskRow.done .taskTitle{text-decoration:line-through;color:#a4a99f}.taskMeta{display:flex;gap:8px;align-items:center;font-size:10px;color:#9a9f96;margin-top:3px}.subject{background:#f0f0e9;border-radius:5px;padding:2px 5px}.taskTime{font-size:10px;color:#858b81;white-space:nowrap}.delTask{border:0;background:transparent;color:#b0b3aa;font-size:17px;padding:3px 6px}.empty{padding:25px 8px;text-align:center;color:#9da197;font-size:11px}.captureForm label{display:block;font-size:11px;color:#747b71;font-weight:700;margin-bottom:7px}.captureForm input{margin-bottom:10px}.captureForm textarea{resize:vertical;min-height:85px;margin-bottom:10px;line-height:1.7}.captureBottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.hint{font-size:10px;color:#a0a49b}.entries{display:grid;gap:9px}.entry{padding:12px 13px;border-radius:11px;background:#f7f6f0;border:1px solid #eeede5}.entryTop{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:#989e93}.entry strong{display:block;font-size:12px;margin:5px 0}.entry p{white-space:pre-wrap;overflow-wrap:anywhere;color:#71786e;font-size:11px;margin:0}.entryActions{display:flex;justify-content:end}.entryActions button{border:0;background:transparent;color:#a0a49b;font-size:10px;padding:6px 0 0}.streak{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:14px}.day{text-align:center;font-size:9px;color:#a0a49a}.day .dot{height:25px;width:25px;border-radius:9px;margin:6px auto 0;background:#f0efe9;display:grid;place-items:center;color:#b4b8ae;font-size:10px}.day.done .dot{background:#dfe9dc;color:#4d7156}.day.today .dot{outline:1px solid #78927b;outline-offset:2px}.habitList{display:grid;gap:8px}.habit{display:flex;align-items:center;gap:10px;padding:10px;background:#f8f7f2;border-radius:10px}.habitCheck{width:16px;height:16px;accent-color:var(--green)}.habit span{font-size:11px;flex:1}.habit small{font-size:10px;color:#a1a69d}.habitAdd{display:flex;gap:7px;margin-top:10px}.habitAdd input{flex:1;min-width:0;border:1px solid var(--line);background:#fbfaf6;border-radius:9px;padding:8px 10px;font-size:11px}.habitAdd button{border:0;background:#e5ebe1;color:#4b6853;border-radius:9px;padding:7px 10px;font-size:11px}.sectionLabel{font-size:10px;color:#a0a49b;letter-spacing:1.2px;font-weight:800;margin:4px 0 10px}.bottomNote{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:19px;padding:19px 22px;background:#e9e8df;border-radius:15px}.bottomNote strong{display:block;font-size:13px}.bottomNote p{font-size:11px;color:#7f867b;margin:3px 0 0}.bottomNote button{border:1px solid #d4d8cd;border-radius:9px;background:#f8f7f1;color:#526953;padding:9px 12px;font-size:11px;white-space:nowrap}footer{padding:24px 0 0;display:flex;justify-content:space-between;gap:12px;color:#a0a49b;font-size:10px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);background:#293d31;color:white;padding:10px 16px;border-radius:99px;font-size:11px;opacity:0;pointer-events:none;transition:.22s;z-index:10}.toast.show{opacity:1;transform:translate(-50%,0)}.modalBack{position:fixed;inset:0;background:#1d282b66;display:grid;place-items:center;padding:20px;z-index:20}.modal{background:var(--white);border-radius:17px;padding:23px;max-width:480px;width:100%;box-shadow:0 25px 80px #18241c33}.modal h3{margin:0 0 8px}.modal p{color:var(--muted);font-size:12px}.modal textarea{width:100%;min-height:140px;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fbfaf6}.modalActions{display:flex;justify-content:end;gap:8px;margin-top:12px}
@media(max-width:1080px){.shell{grid-template-columns:205px minmax(0,1fr)}.sidebar{padding-left:15px}.gridStats{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:minmax(0,1fr) minmax(260px,.8fr)}.taskForm{grid-template-columns:minmax(0,1fr) 95px}.taskForm .addBtn{grid-column:1/-1}}
@media(max-width:780px){.shell{display:block}.sidebar{position:static;height:auto;min-height:0;border-right:0;border-bottom:1px solid var(--line);padding:14px 18px}.logo{font-size:16px}.sidebar .navLabel,.sideBottom{display:none}.nav{display:flex;overflow-x:auto;margin-top:13px}.nav button{width:auto;flex-shrink:0;padding:8px 10px;font-size:11px}.nav button span{width:auto}.main{padding:22px 17px 32px}.topbar{margin-bottom:23px}.topbar .crumb{display:none}.welcome{align-items:start}.dateBig{display:none}.layout{grid-template-columns:1fr}.col.right{grid-template-columns:repeat(2,minmax(0,1fr))}.col.right .card:first-child{grid-column:1/-1}.taskForm{grid-template-columns:minmax(0,1fr) 100px auto}.taskForm .addBtn{grid-column:auto}.section{padding-top:25px}}
@media(max-width:520px){.topbar{margin-bottom:20px}.datePill{font-size:10px}.welcome h1{font-size:31px}.welcome p{font-size:12px}.gridStats{gap:8px}.stat{padding:13px;min-height:103px}.stat strong{font-size:25px}.layout{gap:12px}.col{gap:12px}.card{padding:16px}.taskForm{grid-template-columns:minmax(0,1fr) auto}.taskForm select{grid-column:span 1}.taskForm #taskSubject{grid-column:1}.taskForm #taskMinutes{grid-column:2}.taskForm .addBtn{grid-column:1/-1}.col.right{grid-template-columns:1fr}.col.right .card:first-child{grid-column:auto}.bottomNote{align-items:start;flex-direction:column}.bottomNote button{white-space:normal}.topright .datePill{display:none}footer{flex-direction:column}}

.productGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin-top:18px;align-items:start}
.productGrid .card{scroll-margin-top:20px}
.knowledgeFields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.knowledgeFields label{margin-top:2px}
.knowledgeFields select,.knowledgeFields input{margin-bottom:10px}
.knowledgeTools{display:grid;grid-template-columns:minmax(0,1fr) 145px;gap:8px;margin-top:18px}
.knowledgeTools select{border:1px solid var(--line);background:#fbfaf6;border-radius:10px;padding:8px;font-size:11px;color:var(--ink)}
.knowledgeItem{padding:13px;border:1px solid #eeede5;background:#f8f7f2;border-radius:12px}
.knowledgeItemTop{display:flex;align-items:start;justify-content:space-between;gap:8px}
.knowledgeItem strong{font-size:12px;overflow-wrap:anywhere}
.knowledgeItem p{font-size:11px;color:#72796f;white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0}
.knowledgeMeta{display:flex;gap:6px;flex-wrap:wrap;font-size:10px;color:#90968c}
.tag{background:#e8ede5;color:#526b55;padding:3px 7px;border-radius:6px}
.knowledgeActions{display:flex;justify-content:flex-end;gap:10px}
.knowledgeActions button,.reviewActions button{border:0;background:transparent;color:#8b9388;font-size:10px;padding:4px 0}
.reviewItem{border:1px solid #eeede5;background:#f8f7f2;padding:12px;border-radius:11px}
.reviewItem strong{font-size:12px}
.reviewItem p{font-size:11px;color:#737a70;white-space:pre-wrap;margin:5px 0;overflow-wrap:anywhere}
.reviewLabel{font-size:9px;letter-spacing:.8px;color:#879181;font-weight:800;margin-top:8px}
.reviewActions{display:flex;justify-content:flex-end}
.calendarHead{display:flex;justify-content:space-between;align-items:center;margin:6px 0 15px}
.calendarHead strong{font-size:13px}
.calendarHead .iconBtn{width:31px;height:31px}
.calendarGrid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}
.calWeekday{text-align:center;color:#9ba096;font-size:10px;padding:4px 0}
.calDay{min-width:0;aspect-ratio:1;border:1px solid transparent;background:#f5f4ef;border-radius:9px;color:#666f64;font-size:11px;position:relative}
.calDay.blank{background:transparent;pointer-events:none}
.calDay.hasData{background:#dfe9dc;color:#3d5d45;font-weight:750}
.calDay.selected{border-color:#4f705c;box-shadow:inset 0 0 0 1px #4f705c}
.calDay.today:after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:#c68d54;border-radius:50%}
.calendarLegend{display:flex;gap:15px;font-size:10px;color:#92988e;margin:14px 0}
.calendarLegend span{display:flex;align-items:center;gap:6px}
.calendarLegend i{width:8px;height:8px;border-radius:3px;background:#dfe9dc}
.calendarLegend .todayLegend{background:#c68d54}
.calendarDetail{background:#f7f6f0;border-radius:11px;padding:12px;font-size:11px;color:#71796e;white-space:pre-wrap;min-height:50px}
.analyticsStats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.analyticsStats>div{padding:13px;border:1px solid #eeede5;border-radius:12px;background:#f8f7f2}
.analyticsStats small{display:block;color:#858c81;font-size:10px}
.analyticsStats strong{display:block;font-size:24px;letter-spacing:-.7px;margin-top:4px}
.analyticsStats strong span{font-size:10px;color:#92988d;font-weight:500;letter-spacing:0}
.barChart{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;align-items:end;min-height:120px;padding:10px 0 0}
.barDay{display:flex;flex-direction:column;align-items:center;justify-content:end;height:120px;gap:6px}
.barTrack{height:85px;width:100%;max-width:25px;background:#f0efe9;border-radius:7px;display:flex;align-items:end;overflow:hidden}
.barFill{width:100%;background:#91aa91;border-radius:7px 7px 2px 2px;min-height:2px}
.barDay small{font-size:9px;color:#92988c}
.barDay b{font-size:9px;color:#71806e;font-weight:600}
.weeklySummary{font-size:12px;line-height:1.9;color:#687365;background:#eef1e9;padding:13px;border-radius:11px}
.secondaryBtn{margin-top:12px;width:100%;border:1px solid #dce2d7;background:#f7f8f3;color:#526a54;border-radius:10px;padding:10px;font-size:11px;font-weight:700}
@media(max-width:900px){.productGrid{grid-template-columns:1fr}.productGrid .card{min-width:0}}
@media(max-width:520px){.knowledgeFields,.knowledgeTools{grid-template-columns:1fr}.calendarGrid{gap:3px}.calDay{border-radius:6px;font-size:10px}.barChart{gap:4px}}


.corpusHero{background:linear-gradient(135deg,#fbfaf6 0%,#f1f3eb 100%);overflow:hidden;position:relative}
.corpusHero:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(111,137,108,.12);border-radius:50%;right:-95px;top:-105px;box-shadow:0 0 0 28px rgba(111,137,108,.035),0 0 0 58px rgba(111,137,108,.025);pointer-events:none}
.heroEyebrow{font-size:9px;letter-spacing:1.8px;font-weight:800;color:#7b8c77;display:flex;align-items:center;gap:8px;margin-bottom:20px}
.liveDot{width:6px;height:6px;border-radius:50%;background:#86a184;box-shadow:0 0 0 4px #e5ebdf}
.corpusHeroGrid{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:30px;position:relative;z-index:1}
.heroDate{font-size:10px;letter-spacing:1px;color:#899183;font-weight:800}
.heroSource{display:inline-block;margin-top:13px;border-radius:7px;background:#e7ece2;color:#5f775e;padding:5px 8px;font-size:10px}
.heroMain h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(25px,3vw,38px);line-height:1.28;letter-spacing:-.7px;font-weight:500;color:#303b31;margin:17px 0 10px;max-width:720px}
.featuredChinese{font-size:13px;color:#737b6d;line-height:1.8;margin:0 0 22px}
.phraseNote{border-left:2px solid #9caf96;padding:2px 0 2px 13px;margin:18px 0 21px}
.phraseNote span{font-size:9px;letter-spacing:1px;color:#82917b;font-weight:800}
.phraseNote p{font-size:11px;line-height:1.8;color:#697364;margin:5px 0 0}
.heroActions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.heroActions .secondaryBtn{width:auto;margin:0;padding:10px 13px}
.heroSide{border-left:1px solid #dfe4d9;padding:12px 0 10px 23px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.heroSideLabel{font-size:8px;letter-spacing:1.5px;color:#8b9486;font-weight:800}
.heroBigNumber{font-size:50px;line-height:1.1;letter-spacing:-2px;font-weight:500;color:#4c644d;margin-top:12px}
.heroSmallLabel{font-size:11px;color:#899183}
.heroMiniStats{display:flex;gap:20px;margin-top:25px}
.heroMiniStats div{display:flex;flex-direction:column;gap:4px}
.heroMiniStats strong{font-size:19px;font-weight:600;color:#4d614b}
.heroMiniStats span{font-size:9px;color:#8a9286}
.heroReviewLink{border:0;border-top:1px solid #dfe4d9;background:transparent;color:#5c7259;text-align:left;padding:14px 0 0;margin-top:23px;font-size:11px;font-weight:750;display:flex;justify-content:space-between}
.quickAddCorpus,.reviewCards{margin-top:17px}
.corpusFormGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.corpusFormGrid textarea{min-height:80px}
.corpusFormGrid.compact{gap:12px}
.corpusFormGrid.compact input,.corpusFormGrid.compact select{margin-bottom:11px}
.requiredMark{color:#b47754}
.reviewSession{border:1px solid #e9e9e0;background:#f8f7f2;border-radius:14px;padding:18px}
.reviewCardTop{display:flex;justify-content:space-between;gap:10px;align-items:center;color:#899184;font-size:10px}
.reviewPrompt{font-family:Georgia,"Times New Roman",serif;font-size:22px;line-height:1.5;color:#354236;margin:20px 0}
.reviewAnswer{background:#edf1e8;border-radius:10px;padding:13px;margin:14px 0}
.reviewAnswer p{font-size:12px;line-height:1.8;color:#61705e;margin:5px 0}
.reviewAnswer .reviewAnswerLabel{font-size:9px;color:#83917c;letter-spacing:1px;font-weight:800}
.reviewControls{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.reviewControls button{border:1px solid #dce2d6;background:#fff;border-radius:9px;padding:9px 12px;color:#5b6d58;font-size:11px}
.reviewControls button.primary{background:#526b53;color:#fff;border-color:#526b53}
.reviewEmpty{text-align:center;padding:20px 12px;color:#8c9387;font-size:12px;line-height:1.9}
.corpusItem .knowledgeMeta{margin-top:7px}
.corpusItem .corpusOriginal{font-family:Georgia,"Times New Roman",serif;font-size:15px;line-height:1.6;color:#354236}
.corpusItem .corpusTranslation{font-size:11px;color:#70786b;line-height:1.8;white-space:pre-wrap;margin:7px 0}
.corpusItem .corpusDetails{font-size:10px;color:#8a9286;line-height:1.7;white-space:pre-wrap}
.corpusStatus{font-size:9px;border-radius:5px;padding:4px 6px;background:#e9eee5;color:#60775d;white-space:nowrap}
.corpusStatus.mastered{background:#dceadd;color:#416747}
.corpusStatus.learning{background:#f4e9d9;color:#97734b}
.knowledgeTools{grid-template-columns:minmax(0,1fr) 155px}
#knowledgeList{gap:9px}
#knowledgeEmpty{padding:20px 10px}
@media(max-width:800px){.corpusHeroGrid{grid-template-columns:1fr}.heroSide{border-left:0;border-top:1px solid #dfe4d9;padding:18px 0 0;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:5px 12px}.heroBigNumber{font-size:32px;margin-top:4px}.heroMiniStats{grid-column:2;grid-row:1/3;margin:0}.heroReviewLink{grid-column:1/-1;margin-top:10px}.heroSmallLabel{align-self:start}.corpusFormGrid{grid-template-columns:1fr}}


/* v4 editorial blue-lilac visual refresh */
:root{--paper:#f5f4f8;--white:#fff;--ink:#242737;--muted:#81869a;--line:#e8e8f0;--green:#5b6e9b;--green2:#e7eaf7;--sage:#b7c2e1;--orange:#d69d79;--yellow:#f1d99a;--lav:#eeebfb;--shadow:0 12px 34px rgba(42,48,78,.055)}
body{background:radial-gradient(ellipse at 88% 0%,#f0effa 0,transparent 32%),var(--paper);color:var(--ink)}
.sidebar{border-right-color:#e8e7f0;background:rgba(255,255,255,.74);backdrop-filter:blur(14px)}
.logoMark{background:linear-gradient(145deg,#6479aa,#8e91bd);border-radius:13px;box-shadow:0 6px 15px #6479aa25}
.nav button.active,.nav button:hover{background:#eceefa;color:#4c5d8b}
.quote{background:linear-gradient(135deg,#eeeffa,#f8eff4);color:#697397}
.quote b{color:#4f5f8c}
.eyebrow{color:#6678aa}.welcome h1 em{color:#697bb0}
.statIcon{background:#eef0fb;color:#6478b0}
.progressCard{background:linear-gradient(125deg,#3c4566,#5a6488);box-shadow:0 16px 30px #41496c20}
.progressCard .eyebrow{color:#d9dcf7}.progressTrack i{background:#e4c8b4}
.addBtn{background:linear-gradient(135deg,#5c6f9d,#737db0);box-shadow:0 5px 12px #6676a51c}
.microLink{color:#6879ae}
.filter.active{background:#eceefa;color:#56689b}
.taskCheck:checked{background:#6477a7;border-color:#6477a7}
.fieldInput:focus,.captureForm input:focus,.captureForm textarea:focus{border-color:#a5add5;box-shadow:0 0 0 3px #eff0fb}
.day.done .dot{background:#e5e9fb;color:#5f70a5}.day.today .dot{outline-color:#8392c3}
.habitCheck{accent-color:#6679aa}.habitAdd button{background:#eceefa;color:#586b9d}
.bottomNote{background:linear-gradient(115deg,#eeeffa,#f7f0f4)}.bottomNote button{color:#596a9a}
.corpusHero{background:linear-gradient(115deg,#fbfaff 0%,#eff0fa 58%,#f9f0f3 100%)}
.corpusHero:after{border-color:#7d89bb20;box-shadow:0 0 0 28px #7d89bb09,0 0 0 58px #7d89bb06}
.corpusOriginal{color:#343e5c!important}.corpusStatus{background:#eef0fb;color:#6678a9}.corpusStatus.mastered{background:#e5eafa;color:#50659b}.corpusStatus.learning{background:#f7eee8;color:#a4775b}
.knowledgeActions button:hover{background:#eff0fb;color:#52679f}
.card,.stat{box-shadow:0 10px 30px rgba(49,54,88,.045)}
@media(max-width:800px){.sidebar{background:#fff}}


/* v5 editorial polish: stronger hierarchy, calmer rhythm, refined corpus cards */
:root{--paper:#f7f6fa;--white:#fff;--ink:#25283a;--muted:#7d8194;--line:#e9e8f0;--green:#5d6f9e;--green2:#e9ebf8;--sage:#b9c2e0;--lav:#f0edf9;--shadow:0 14px 38px rgba(42,47,77,.06)}
body{background:linear-gradient(145deg,#f8f7fb 0%,#f5f5f9 48%,#f9f5f7 100%)}
.shell{gap:0}
main{padding-top:28px}
.card,.stat{border:1px solid rgba(226,226,237,.85);border-radius:19px;box-shadow:0 8px 28px rgba(43,47,78,.035);transition:box-shadow .2s ease,transform .2s ease}
.card:hover{box-shadow:0 12px 32px rgba(43,47,78,.055)}
.cardHead h2{letter-spacing:-.25px}
.cardHead p{color:#9295a5}
.welcome{padding-bottom:24px}
.corpusHero{border:1px solid #e9e8f4;border-radius:22px;padding:clamp(22px,3vw,38px);background:linear-gradient(115deg,#fff 0%,#f1f2fb 58%,#f8f0f5 100%)}
.heroEyebrow{color:#7480ae}
.liveDot{background:#8492c6;box-shadow:0 0 0 4px #e9ebfa}
.heroMain h1{color:#292d43;max-width:660px;letter-spacing:-1px}
.featuredChinese{max-width:620px;color:#7d8195}
.phraseNote{border-left-color:#a6afd6}
.phraseNote span{color:#7682b0}
.phraseNote p{color:#71758b}
.heroSource{background:#eceefa;color:#6373a5}
.heroSide{border-color:#e0e2f0}
.heroBigNumber,.heroMiniStats strong{color:#56689c}
.heroReviewLink{color:#5b6d9f;border-color:#e0e2f0}
.quickAddCorpus{border-radius:18px}
.reviewSession{background:linear-gradient(135deg,#fff,#f6f5fb);border-color:#e8e7f1;padding:clamp(16px,2vw,24px)}
.reviewPrompt{font-size:clamp(20px,2.4vw,28px);color:#2e334d;line-height:1.55}
.reviewAnswer{background:#eef0fb;border:1px solid #e5e8f8}
.reviewAnswer p{color:#626d94}
.reviewAnswer .reviewAnswerLabel{color:#7683b1}
.reviewControls button{border-color:#e1e3f0;color:#5d6e9f;border-radius:10px;transition:all .15s ease}
.reviewControls button:hover{background:#f0f1fb}
.reviewControls button.primary{background:#5c6f9f;border-color:#5c6f9f}
.knowledgeItem{background:#fff;border-color:#e9e8f0;border-radius:14px;padding:15px}
.knowledgeItem:hover{border-color:#d8dcef}
.corpusItem .corpusOriginal{font-size:16px;line-height:1.7;color:#2d334d}
.corpusItem .corpusTranslation{color:#747991}
.corpusItem .corpusDetails{color:#898da0}
.corpusStatus{background:#eef0fb;color:#6576a8}
.corpusStatus.mastered{background:#e4e9fa;color:#50639a}
.corpusStatus.learning{background:#f8eee8;color:#a4775b}
.tag{background:#f0eff9;color:#6b73a0}
.knowledgeActions button{padding:6px 9px;border-radius:7px}
.knowledgeActions button:hover{background:#eef0fb;color:#52669d}
.addBtn{background:linear-gradient(135deg,#586c9c,#7b83b5);border-radius:11px}
.fieldInput,.captureForm input,.captureForm textarea,.captureForm select{border-color:#e5e4ee;border-radius:10px}
.fieldInput:focus,.captureForm input:focus,.captureForm textarea:focus{border-color:#a5add5;box-shadow:0 0 0 3px #eff0fb}
#knowledgeList{gap:11px}
@media(max-width:800px){main{padding-top:14px}.corpusHero{border-radius:17px}.card,.stat{border-radius:15px}}


/* v6 corpus review room */
#corpusReviewSession{background:linear-gradient(135deg,#fff 0%,#f1f2fb 70%,#f8f0f5 100%);border-color:#e6e7f3}
#corpusReviewAnswer[hidden]{display:none}
#corpusReviewControls button{cursor:pointer}
#corpusReviewControls button[data-corpus-grade="good"]{background:#5c6f9f;color:white;border-color:#5c6f9f}
#corpusReviewControls button[data-corpus-grade="again"]{background:#fff4ee;color:#9b6e59;border-color:#f0ddd2}
#corpusReviewControls button[data-corpus-grade="hard"]{background:#f0f1fb;color:#5d6e9f}


/* v9 editorial daily pick */
.dailyPick{margin-top:18px;padding:25px;border-radius:19px;background:linear-gradient(125deg,#303c60,#626d9a 70%,#817b9d);color:#fff;position:relative;overflow:hidden}
.dailyPick:after{content:"✦";position:absolute;right:22px;top:8px;font-size:100px;color:#ffffff15;pointer-events:none}
.dailyEyebrow{font-size:11px;letter-spacing:.19em;color:#e1e5fa;text-transform:uppercase}.dailyPick h4{font-size:clamp(20px,2.6vw,29px);font-weight:550;line-height:1.45;max-width:660px;margin:15px 0 10px}.dailyPick p{line-height:1.7;color:#edf0fa;max-width:640px;margin:6px 0}.dailyPick .dailyNote{font-size:13px;color:#cbd3ef}.dailyActions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.dailyActions button{border-radius:10px;padding:10px 15px;cursor:pointer;border:1px solid #d9dff4;background:#fff;color:#3d4c79;font-weight:600}.dailyActions button.ghost{background:#ffffff18;color:#fff;border-color:#ffffff60}.dailyActions button:disabled{opacity:.65;cursor:default}
.curatedCard{transition:transform .18s,box-shadow .18s}.curatedCard:hover{transform:translateY(-2px);box-shadow:0 9px 22px #39426210}
/* v8 curated expression gallery */
.curatedShelf{margin-top:22px;padding:22px;border:1px solid #e7e7f2;border-radius:20px;background:linear-gradient(125deg,#ffffff,#f4f2fb)}
.curatedIntro{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.curatedIntro h3{font-size:21px;color:#303650;margin:0 0 7px}.curatedIntro p{margin:0;color:#81859a;font-size:13px}
.curatedFilters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.curatedFilters button{border:1px solid #e0e2f0;border-radius:100px;padding:8px 12px;background:white;color:#68749a;cursor:pointer}.curatedFilters button.active{background:#5c6f9f;color:white;border-color:#5c6f9f}
.curatedGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.curatedCard{padding:18px;border:1px solid #e7e8f0;border-radius:15px;background:white;display:flex;flex-direction:column;gap:9px}.curatedCard small{color:#818bac;letter-spacing:.06em}.curatedCard strong{font-size:16px;color:#303650;line-height:1.6}.curatedCard p{font-size:13px;color:#70758d;margin:0;line-height:1.7}.curatedCard .curatedNote{color:#9496a6}.curatedCard button{align-self:flex-start;margin-top:auto;border:1px solid #dfe3f3;background:#eef0fb;color:#586a9b;border-radius:9px;padding:8px 12px;cursor:pointer}.curatedCard button:disabled{opacity:.55;cursor:default}
@media(max-width:680px){.curatedGrid{grid-template-columns:1fr}.curatedShelf{padding:16px}}


.learningHub{margin:24px 0 28px;padding:24px;border:1px solid #e8e7f1;border-radius:22px;background:linear-gradient(135deg,#fbfbff,#f6f4fd 68%,#fefcfa);box-shadow:0 12px 38px rgba(65,57,113,.05)}
.learningHubHead,.topicHeader{display:flex;justify-content:space-between;align-items:center;gap:20px}.learningHubHead h3{font-size:22px;letter-spacing:-.7px;margin:8px 0}.learningHubHead p,.topicHeader p{color:#7e8192;font-size:12px;margin:4px 0}.learningEyebrow{color:#7974b5;font-size:10px;font-weight:800;letter-spacing:2px}.learningGoal{min-width:140px}.learningGoal label{display:block;font-size:11px;color:#6e7082;margin-bottom:7px}.learningGoal select{background:white;border:1px solid #dddceb;border-radius:10px;padding:10px;width:100%;color:#55516c}.learningMetrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:23px}.learningMetrics>div{background:white;border:1px solid #eae9f4;border-radius:14px;padding:16px 13px;display:flex;flex-direction:column;gap:7px}.learningMetrics small{color:#81849a;font-size:11px}.learningMetrics strong{font-size:26px;color:#38364f;line-height:1.2}.learningMetrics span{color:#9695a6;font-size:10px;line-height:1.5}.goalTrack{height:7px;border-radius:20px;background:#e7e5f3;margin:15px 0 26px;overflow:hidden}.goalTrackFill{height:100%;width:0;background:linear-gradient(90deg,#a5a0e8,#777bc8);border-radius:20px;transition:width .3s}.topicHeader{margin-bottom:13px}.topicHeader h4{font-size:16px;margin:0}.topicHeader>span{color:#8b86b4;font-size:11px;white-space:nowrap}.topicGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.topicCard{background:white;border:1px solid #e7e5f2;border-radius:15px;padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}.topicCardTop{display:flex;justify-content:space-between;align-items:center}.topicCardTop b{font-size:22px}.topicCardTop small{color:#8d8ba0;font-size:10px}.topicCard strong{font-size:14px;color:#414158}.topicCard p{font-size:11px;color:#85859b;line-height:1.7;min-height:36px;margin:0}.topicProgress{height:5px;background:#eeeef5;border-radius:12px;overflow:hidden}.topicProgress>div{height:100%;background:#9c99d7}.topicCard button{border:1px solid #dedbf1;background:#f8f7fe;color:#6b64a2;border-radius:9px;padding:9px;cursor:pointer;font-size:11px;font-weight:700}.topicCard button:hover{background:#efedfa}@media(max-width:800px){.learningMetrics{grid-template-columns:repeat(2,minmax(0,1fr))}.topicGrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.learningHub{padding:16px}.learningHubHead{align-items:flex-start;flex-direction:column}.topicGrid{grid-template-columns:1fr}.learningHubHead h3{font-size:19px}.topicHeader{align-items:flex-start;flex-direction:column;gap:5px}}