:root{--bg:#f7f8f2;--paper:#fff;--ink:#183d30;--green:#275d42;--muted:#839087;--line:#e2e8dd;--gold:#b3914e;--lime:#e9f0d2;--cream:#f6efdc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button{transition:background .18s,transform .18s,box-shadow .18s}button:hover{filter:brightness(.97)}button:active{transform:translateY(1px)}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #b3914e;outline-offset:4px}button:disabled{opacity:.5;cursor:default}a{color:inherit}h1,h2,h3,p{margin-top:0}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;background:#f3f5ec}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:25px;font-weight:750;letter-spacing:-1px}.brand img{width:43px;height:43px;border-radius:50%}.brand small{display:block;font-size:8px;letter-spacing:2.3px;font-weight:600;color:var(--gold)}.side-label{font-size:9px;letter-spacing:1.7px;color:var(--muted);margin:54px 8px 18px}nav{display:grid;gap:9px}nav button{display:flex;align-items:center;gap:10px;border:0;background:none;padding:13px 10px;border-radius:11px;text-align:left;font-size:19px}nav span{font-size:13px;font-weight:550}nav i{margin-left:auto;font:10px Arial;color:var(--muted)}nav button.active{background:var(--green);color:#fff}nav button.active i{color:#c3d3c6}nav button[hidden]{display:none}.side-bottom{margin-top:auto;padding-top:40px}.seal{font:62px Georgia;color:var(--gold);opacity:.55}.side-bottom p{font-size:15px;color:#7f8e80}.side-bottom b{color:var(--ink);font-weight:500}.rule{height:1px;background:var(--line);margin:24px 0}.profile{display:flex;align-items:center;gap:10px;border:0;background:none;text-align:left;padding:0;width:100%}.profile small{font-size:10px;display:block;color:var(--muted)}.profile>span:last-child{margin-left:auto}.avatar{display:inline-block;flex-shrink:0;border-radius:50%;width:42px;height:42px;background-image:url('assets/bamboo-avatars.png');background-size:200% 200%;border:2px solid white;background-color:var(--cream)}.av0{background-position:0 0}.av1{background-position:100% 0}.av2{background-position:0 100%}.av3{background-position:100% 100%}main{margin-left:220px;padding:0 38px;max-width:1900px}header{height:94px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{padding:0 14px}.breadcrumb b{color:var(--ink);font-weight:500}.header-right{display:flex;align-items:center;gap:18px}.demo{font-size:10px;color:#7d897a;border:1px solid var(--line);padding:4px 10px;border-radius:30px}select{background:transparent;border:0;color:var(--ink);max-width:150px}.mini-avatar{width:35px;height:35px}#app{animation:appear .3s ease}.page-heading{display:flex;justify-content:space-between;align-items:end;margin:38px 0 30px;gap:20px}.kicker{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--gold);margin-bottom:9px}h1{font-size:clamp(42px,5.6vw,84px);line-height:1;letter-spacing:-4px;font-weight:750;margin:0 0 16px}.heading-sub{color:#7c8a7e;margin:0;font-size:13px}.heading-decoration{font:68px Georgia;color:#c7d0ba;line-height:1;margin:0 8px 12px}.dashboard{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:26px}.calendar-column{min-width:0}.next-lesson{border-radius:18px;background:var(--green);padding:23px 26px;color:white;display:flex;justify-content:space-between;align-items:center;gap:20px;position:relative;overflow:hidden}.next-lesson:after{content:'你好';position:absolute;right:160px;font:92px Georgia;opacity:.07;pointer-events:none}.next-lesson .kicker{color:#d6c48a;font-size:9px}.next-lesson h2{margin:0 0 8px;font-size:25px;letter-spacing:-.7px}.next-lesson p{margin:0;color:#c5d8c7;font-size:11px}.btn{border:0;background:var(--green);color:white;border-radius:10px;padding:12px 19px;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;gap:18px;justify-content:center}.btn.cream{background:#f2e6c3;color:var(--ink)}.btn.outline{background:white;border:1px solid var(--line);color:var(--ink)}.btn.small{padding:8px 12px;font-size:11px}.calendar-panel{margin-top:25px;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}.calendar-toolbar{display:flex;justify-content:space-between;align-items:center;padding:21px 22px;gap:10px}.calendar-toolbar h2{font-size:19px;letter-spacing:-.5px;margin:0}.toolbar-actions,.arrows,.switch{display:flex;gap:4px;align-items:center}.arrows button,.today-btn{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px 10px}.switch{background:#f1f4ed;border-radius:9px;padding:3px;margin-left:10px}.switch button{border:0;border-radius:6px;background:none;padding:5px 10px;font-size:11px}.switch button.active{background:white;box-shadow:0 2px 5px #173d3010}.week-labels,.month-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.week-labels{padding:8px 0;background:#fafbf7;color:var(--muted);font-size:10px;text-align:center;border-top:1px solid var(--line)}.day-cell{min-height:110px;padding:9px 6px;border-top:1px solid var(--line);border-right:1px solid var(--line);min-width:0}.day-cell:nth-child(7n){border-right:0}.day-cell.off{background:#fafbf8;color:#b6bdb1}.day-number{display:grid;place-items:center;width:25px;height:25px;font-size:11px;margin-bottom:5px}.day-cell.today .day-number{background:var(--green);color:white;border-radius:50%}.event{width:100%;border:0;border-radius:8px;padding:9px 7px;text-align:left;background:#eaf1df;display:block;font-size:10px;line-height:1.3}.event b{display:block;margin:4px 0;font-size:11px;font-weight:600;overflow-wrap:anywhere}.event span{font-size:9px;color:#5e7962}.event.done{background:#f0f3eb}.event.upcoming{background:#f6ecd4}.event:hover{box-shadow:0 3px 12px #183d3020;transform:translateY(-2px)}.legend{padding:14px 20px;display:flex;gap:19px;font-size:10px;color:var(--muted);border-top:1px solid var(--line)}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#9bb485;margin-right:5px}.dot.gold{background:#c4a260}.week-mode .day-cell{min-height:320px}.week-mode .event{padding:14px 7px}.right-rail{display:flex;flex-direction:column;gap:18px}.quote-card{background:var(--lime);border:1px solid 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i{display:block;background:var(--gold);height:100%;border-radius:10px}.chart{width:100%;height:95px;margin-top:15px;overflow:visible}.chart-labels{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.streak-number{display:flex;align-items:center;gap:10px;margin:16px 0}.streak-number strong{font-size:44px;letter-spacing:-2px;line-height:1}.flame{color:#b48c38;width:30px;height:36px}.streak-circles{display:flex;justify-content:space-between;margin:20px 0 15px}.streak-circles span{width:25px;height:25px;background:#edf3e4;color:var(--green);border-radius:50%;display:grid;place-items:center;font-size:10px}.streak-circles span.empty{background:#f5f5f0;color:#aaa}.tip{font-size:10px;line-height:1.6;color:var(--muted);margin:8px 0 0}.help-line{display:flex;gap:10px;align-items:center;padding:6px 10px;font-size:11px}.help-line .avatar{width:37px;height:37px}.help-line 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td,.phrase-table th{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.phrase-table th{font-size:10px;color:var(--muted);font-weight:500}.phrase-table td:first-child{font-size:25px}.homework{background:#f0f4e7;padding:23px;border-radius:14px}.field{width:100%;padding:13px;border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--ink);margin:8px 0 12px}.homework textarea{min-height:100px;resize:vertical}.quiz-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.quiz-options button{padding:18px;background:white;border:1px solid var(--line);border-radius:10px;font-size:18px}.quiz-options button.correct{background:#e2f0d6;border-color:#638153}.quiz-options button.wrong{background:#f7e3dd;border-color:#bb6f5c}.feedback{margin-top:14px;font-size:13px;min-height:20px}.chat-panel{position:sticky;top:20px;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;height:560px;display:flex;flex-direction:column}.chat-head{padding:21px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.chat-head .avatar{width:43px;height:43px}.chat-head b{font-size:13px}.chat-head small{display:block;font-size:10px;color:var(--muted)}.chat-messages{padding:19px;overflow-y:auto;flex:1}.bubble{background:#f1f4e9;padding:12px 14px;border-radius:13px 13px 13px 0;font-size:12px;margin:12px 23px 12px 0;overflow-wrap:anywhere}.bubble.mine{background:var(--green);color:white;margin:12px 0 12px 23px;border-radius:13px 13px 0 13px}.bubble small{display:block;opacity:.6;font-size:9px;margin-top:5px}.chat-compose{padding:13px;border-top:1px solid var(--line);display:flex;gap:7px}.chat-compose input{width:100%;min-width:0;border:0;background:#f7f8f2;border-radius:8px;padding:10px;font-size:12px}.chat-compose button{border:0;background:var(--green);color:white;border-radius:8px;width:36px}.chat-demo{font-size:9px;color:var(--muted);text-align:center;padding-bottom:12px}.wide-chat{max-width:780px}.wide-chat .chat-panel{height:590px}.admin-form{max-width:760px}.admin-form label{display:block;margin:14px 0;font-size:12px}.admin-form .field{display:block}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.stat-value{font-size:45px;font-weight:650;margin:12px 0 0}.progress-detail .chart{height:220px}.archive-tools{margin-bottom:24px;display:flex;gap:12px}.archive-tools input{max-width:350px;margin:0}.tag{font-size:10px;border-radius:30px;background:var(--cream);color:#8a703e;padding:5px 10px;white-space:nowrap}footer{display:flex;gap:15px;border-top:1px solid var(--line);margin:45px 0 0;padding:24px 0;font-size:11px;color:var(--gold)}footer span{color:var(--muted)}footer span:last-child{margin-left:auto;font-size:10px}dialog{border:1px solid var(--line);border-radius:24px;padding:35px;color:var(--ink);max-width:580px;width:90%;box-shadow:0 25px 100px #173d3033}dialog::backdrop{background:#173d3066;backdrop-filter:blur(5px)}dialog h2{font-size:34px;letter-spacing:-1.4px;margin:0}dialog p{color:var(--muted)}.dialogClose{position:absolute;right:15px;top:10px;background:none;border:0;font-size:27px}.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.avatar-choice{border:1px solid var(--line);border-radius:14px;padding:12px 5px;background:#f7f8f2;font-size:10px}.avatar-choice .avatar{width:78px;height:78px;max-width:100%;display:block;margin:auto auto 8px}.avatar-choice.selected{border:2px solid var(--gold)}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#183d30;color:white;padding:13px 22px;border-radius:12px;opacity:0;pointer-events:none;z-index:50;max-width:90%;font-size:13px;transition:.2s}#toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes appear{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:none}}@media(min-width:1550px){main{padding:0 55px}.dashboard{grid-template-columns:minmax(0,1fr) 320px}.day-cell{min-height:135px}.event b{font-size:13px}}@media(max-width:1150px){.sidebar{width:180px;padding:25px 15px}main{margin-left:180px;padding:0 24px}.dashboard{grid-template-columns:minmax(0,1fr) 245px;gap:18px}.calendar-toolbar{flex-wrap:wrap}.next-lesson{padding:20px}.next-lesson h2{font-size:21px}.event b{font-size:10px}.panel,.quote-card{padding:18px}.lesson-layout{grid-template-columns:minmax(0,1fr) 260px;gap:18px}}@media(max-width:900px){.sidebar{width:76px;padding:25px 12px}.brand span,.side-label,nav span,nav i,.side-bottom p,.seal,.profile>span:not(.avatar){display:none}.brand img{width:43px}nav{margin-top:45px}nav button{justify-content:center}main{margin-left:76px}.dashboard{grid-template-columns:1fr}.right-rail{display:grid;grid-template-columns:repeat(3,1fr)}.help-line{display:none}.quote-card blockquote{font-size:19px}.lesson-layout{grid-template-columns:1fr}.chat-panel{position:static;height:400px}.lesson-header h1{font-size:43px}.day-cell{min-height:120px}}@media(max-width:600px){.sidebar{position:fixed;top:auto;bottom:0;height:65px;width:100%;padding:4px 10px;z-index:10;border-top:1px solid var(--line)}.brand,.side-bottom{display:none}nav{display:flex;margin:0;justify-content:space-around}nav button{flex:1;padding:8px 4px;gap:2px;flex-direction:column;font-size:19px;border-radius:9px}nav span{display:block;font-size:9px}main{margin:0;padding:0 17px 60px}header{height:75px}.demo{display:none}.header-right{gap:10px}.breadcrumb{font-size:10px}.breadcrumb span{padding:0 5px}select{font-size:11px;max-width:115px}h1{font-size:44px;letter-spacing:-2px}.page-heading{margin:27px 0 23px}.heading-decoration{font-size:44px}.next-lesson{padding:20px;align-items:start;flex-direction:column;gap:16px}.next-lesson h2{font-size:24px}.calendar-toolbar{padding:16px 12px}.calendar-toolbar h2{font-size:17px}.toolbar-actions{flex-wrap:wrap}.calendar-panel{overflow:auto}.week-labels,.month-grid{min-width:630px}.week-mode .day-cell{min-height:250px}.right-rail{grid-template-columns:1fr}.quote-card{min-height:175px}.quote-card blockquote{font-size:24px;max-width:250px}.lesson-header h1{font-size:37px}.video-text strong{font-size:60px}.video-window{min-height:210px}.stats-grid{gap:8px}.stats-grid .panel{padding:13px}.stat-value{font-size:30px}.lesson-row{padding:18px 12px;gap:12px}.lesson-row h3{font-size:15px}.quiz-options{grid-template-columns:1fr}.avatar-grid{grid-template-columns:repeat(2,1fr)}footer span:last-child{display:none}.phrase-table td{padding:10px;font-size:12px}.legend{min-width:340px}.archive-tools{flex-direction:column}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
[hidden]{display:none!important}
/* Jade glass: translucent surfaces over a calm, light canvas. */
:root{--glass-border:rgba(255,255,255,.68);--glass-shadow:0 12px 35px rgba(34,67,45,.055),inset 0 1px 0 rgba(255,255,255,.9)}
body{background:radial-gradient(ellipse at 84% 10%,#deead7 0,transparent 31%),radial-gradient(ellipse at 34% 60%,#f3e9ce 0,transparent 40%),#f7f8f2;background-attachment:fixed}
.sidebar{background:rgba(242,246,235,.67);backdrop-filter:blur(28px) saturate(135%);-webkit-backdrop-filter:blur(28px) saturate(135%);border-right-color:rgba(255,255,255,.9);box-shadow:7px 0 35px #28472d05;z-index:5}
header{border-bottom-color:#31553a14}.header-right{padding:7px 8px 7px 14px;background:#ffffff62;border:1px solid #ffffffa6;border-radius:32px;backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 white,0 3px 15px #24452d04}
nav button.active,.btn:not(.cream):not(.outline),.chat-compose button,.bubble.mine{background:linear-gradient(145deg,rgba(81,126,93,.8),rgba(17,64,45,.94) 70%);border:1px solid rgba(230,247,217,.35);box-shadow:inset 0 1px 1px #ffffff66,inset 0 -1px 1px #092b3a40,0 5px 14px #173d3020;backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%)}
nav button{border:1px solid transparent}.btn{border-radius:14px}.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}.btn:active{transform:translateY(1px) scale(.985)}
.next-lesson,.quote-card{background:linear-gradient(125deg,rgba(81,128,91,.85),rgba(20,66,47,.94) 75%);border:1px solid #f3ffdc66;box-shadow:inset 0 1px 0 #ffffff8c,inset 0 -1px 1px #082a3340,0 14px 30px #204b3620;backdrop-filter:blur(24px) saturate(145%);-webkit-backdrop-filter:blur(24px) saturate(145%);border-radius:23px;color:#f4f8ec}
.next-lesson:before,.quote-card:before{content:'';position:absolute;width:300px;height:180px;border-radius:50%;top:-125px;left:10%;background:rgba(230,245,176,.32);filter:blur(24px);pointer-events:none}.next-lesson p{color:#dce8d9}.next-lesson:after{opacity:.1}.next-lesson .btn{position:relative;z-index:1}
.btn.cream{background:linear-gradient(145deg,#fffae4e6,#d9c389c9);border:1px solid #fff8deaa;box-shadow:inset 0 1px 0 #fffde9,0 5px 18px #0b352a24;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.quote-card .kicker{color:#e2cf92}.quote-card blockquote{color:#f5f8e9;font-weight:500}.quote-card p{color:#d3dfc6}.quote-glyph{color:#e5efb61f}
.panel,.calendar-panel,.chat-panel,.lesson-row,dialog{background:rgba(255,255,255,.67);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);backdrop-filter:blur(24px) saturate(125%);-webkit-backdrop-filter:blur(24px) saturate(125%);border-radius:22px}.calendar-panel{background:rgba(255,255,255,.74)}.calendar-toolbar{background:linear-gradient(125deg,#ffffff88,#f1f5e73d)}
.week-labels{background:#f8faf176}.day-cell{border-color:#dce4d099}.day-cell.off{background:#f5f7f24d}.event{border:1px solid #ffffffb3;border-radius:11px;box-shadow:inset 0 1px 0 #ffffffba,0 2px 5px #31543006}.event.done{background:linear-gradient(135deg,#eaf1e2c7,#dde9d270)}.event.upcoming{background:linear-gradient(135deg,#faf3d8e6,#ead8a793)}.event b{font-size:12px}.event span{font-size:10px}.day-cell{min-height:125px}
.arrows button,.today-btn,.switch,.btn.outline,.avatar-choice{background:#ffffff70;border:1px solid #ffffffd9;box-shadow:inset 0 1px 0 white,0 3px 9px #264e3310;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.switch button.active{background:linear-gradient(145deg,#648565d9,#28563fe8);color:white;box-shadow:inset 0 1px 0 #ffffff6e,0 3px 8px #25452d26}.switch{border-radius:13px}.switch button{border-radius:9px}.today-btn,.arrows button{border-radius:10px}
.progressbar{background:#e5ebdc}.progressbar i{background:linear-gradient(90deg,#b18e45,#dbc789);box-shadow:inset 0 1px 0 #ffffff70}.tag{background:linear-gradient(120deg,#f9f1dcba,#e8d7ad8f);border:1px solid #fff9e4d9;box-shadow:inset 0 1px 0 #ffffff80}.streak-circles span{background:linear-gradient(145deg,#f6faedf0,#d5e6bf99);border:1px solid #fff;box-shadow:0 2px 5px #173d300b}
.play{background:#ffffff91;border:1px solid #ffffffdd;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 white,0 8px 24px #173d301a}.video-bottom{background:linear-gradient(135deg,#446d4cb3,#143b30d9);border-top:1px solid #ffffff4a;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.video-window{border:1px solid #ffffffd9;box-shadow:var(--glass-shadow);border-radius:23px}.chat-head,.chat-compose{background:#ffffff4d}.field{background:#ffffffa8;border-color:#dce5d4}.homework{background:linear-gradient(135deg,#ecf3dfba,#e2ecd599);border:1px solid #ffffffa6}.phrase-table{background:#ffffff96}.avatar-choice.selected{border-color:#ae914f;box-shadow:0 0 0 2px #d8c1894d}.mini-avatar{box-shadow:0 2px 9px #234e2d16}
@supports not (backdrop-filter:blur(1px)){.panel,.calendar-panel,.chat-panel,dialog{background:#fcfdf8}.sidebar{background:#f1f5e9}.next-lesson,.quote-card{background:#285c43}}
@media(max-width:600px){.sidebar{z-index:10;background:#f2f6e8d6;box-shadow:0 -4px 25px #234d2f0c}.header-right{padding:5px 6px 5px 10px}.next-lesson,.quote-card{border-radius:20px}.calendar-panel{border-radius:20px}.day-cell{min-height:125px}}
/* Role-specific workspace, lessons and collectible avatars. */
.avatar[class*='av']{background-repeat:no-repeat}.av4,.av5,.av6,.av7,.av8,.av9,.av10,.av11,.av12,.av13,.av14,.av15{background-image:url('assets/bamboo-skins.png');background-size:400% 300%}.av4{background-position:0 0}.av5{background-position:33.333333% 0}.av6{background-position:66.666667% 0}.av7{background-position:100% 0}.av8{background-position:0 50%}.av9{background-position:33.333333% 50%}.av10{background-position:66.666667% 50%}.av11{background-position:100% 50%}.av12{background-position:0 100%}.av13{background-position:33.333333% 100%}.av14{background-position:66.666667% 100%}.av15{background-position:100% 100%}
button{transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s,background .2s,opacity .2s}button:active:not(:disabled){transform:scale(.975)}.page-enter{animation:pageIn .32s cubic-bezier(.2,.8,.2,1)}@keyframes pageIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}#app{animation:none}#app.page-enter{animation:pageIn .32s cubic-bezier(.2,.8,.2,1)}button:disabled:hover{filter:none;transform:none}.quote-cn{font-size:16px!important;line-height:1.8;margin:0 0 16px!important;max-width:230px;color:#e6ecd6!important}.quote-card blockquote{margin:18px 0 14px}.quote-card{min-height:260px}.quote-glyph{pointer-events:none}.xp-line>span{color:#75806f;font-size:11px}.empty-state{padding:18px 0;color:#768370;font-size:13px}.preserve-lines{white-space:pre-wrap;overflow-wrap:anywhere}.month-scroll{overflow:auto}.event+.event{margin-top:6px}.event.missed{background:#f1dfd9}.lesson-row>strong{min-width:35px}.lesson-row h3{font-size:21px}.lesson-row .arrow{flex-shrink:0}
/* Large weekly timetable for the teaching team. */
.crm-summary{display:flex;align-items:center;gap:40px;margin-bottom:25px;padding:0 5px}.crm-summary>div{display:flex;align-items:center;gap:12px}.crm-summary b{font-size:34px;font-weight:650;letter-spacing:-1px}.crm-summary span{font-size:11px;color:#768570;max-width:120px;line-height:1.4}.crm-summary .btn{margin-left:auto}.crm-panel{margin-top:0}.crm-filters{display:flex;gap:22px;align-items:center;padding:0 23px 19px;font-size:11px}.crm-filters label{display:flex;gap:12px;align-items:center}.crm-filters select{background:#f0f4e4a6;border:1px solid #dae4ce;border-radius:9px;padding:7px 10px;font-size:12px}.crm-filters>.subtle{margin-left:auto}.crm-scroll{overflow:auto;max-height:760px;scrollbar-color:#c1d1b4 transparent}.crm-week{display:grid;grid-template-columns:60px repeat(7,minmax(125px,1fr));min-width:1000px}.crm-day-head{display:flex;gap:5px;align-items:center;justify-content:center;flex-direction:column;padding:12px 4px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;background:#f6f8efed;backdrop-filter:blur(12px);z-index:3}.crm-day-head>span{font-size:10px;text-transform:uppercase;color:#819079}.crm-day-head strong{font-size:22px;font-weight:600}.crm-day-head small{font-size:9px;color:#829279}.crm-day-head.is-today strong{background:var(--green);color:white;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.empty-head{font-size:10px;color:#7b8a73}.crm-time,.crm-day{height:828px;position:relative;background:repeating-linear-gradient(to bottom,transparent 0,transparent 68px,#dbe4d277 68px,#dbe4d277 69px)}.crm-time{color:#8a9683;font-size:10px}.crm-time span{position:absolute;left:12px;padding-top:5px}.crm-day{border-left:1px solid #e0e6d8}.crm-day.is-today{background-color:#eff5df60}.crm-event{position:absolute;left:5px;width:calc(100% - 10px);padding:7px 9px;border-left:3px solid #89a974;overflow:hidden;min-height:54px}.crm-event+.crm-event{margin-top:0}.crm-event b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0}.crm-event span{font-size:9px}.crm-event.upcoming{border-left-color:#b99a59}.teacher-bottom{display:grid;grid-template-columns:300px 1fr;gap:26px;margin-top:28px}.teacher-bottom .chart{height:70px}
/* An obvious call-to-action, restrained video and three accordions. */
.zoom-area{display:flex;align-items:center;flex-direction:column;gap:15px;margin-bottom:23px}.zoom-primary{width:min(100%,470px);font-size:17px;padding:18px 26px;border-radius:18px;min-height:64px}.zoom-primary svg{width:25px;height:25px}.zoom-primary>span{margin-left:auto}.minimal-video{background:radial-gradient(ellipse at 30% 0%,#e8f0dc,#edf1e7 55%,#dce7d4);min-height:280px;aspect-ratio:16/9}.dao-watermark{font:clamp(100px,12vw,200px)/1 Georgia,'Songti SC',serif;letter-spacing:.13em;color:#234c3523;transform:translateX(.065em);user-select:none}.minimal-video .play{position:absolute;width:68px;height:68px;background:#ffffff6b;color:#214c36}.lesson-accordions{display:grid;gap:13px;margin-top:25px}.lesson-accordion{background:#ffffff8a;border:1px solid #ffffffde;border-radius:19px;box-shadow:0 7px 25px #28472f05;overflow:hidden}.lesson-accordion summary{list-style:none;display:flex;align-items:center;gap:17px;padding:23px;cursor:pointer;user-select:none}.lesson-accordion summary::-webkit-details-marker{display:none}.lesson-accordion summary>span{font-size:11px;color:var(--gold)}.lesson-accordion summary h2{font-size:23px;letter-spacing:-.8px;margin:0}.lesson-accordion summary i{font-style:normal;margin-left:auto;color:var(--gold);font-size:23px;transition:transform .2s}.lesson-accordion[open] summary i{transform:rotate(45deg)}.accordion-body{padding:0 24px 24px;animation:pageIn .22s ease}.lesson-accordion summary:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}.resource-link{display:flex;align-items:center;gap:16px;text-decoration:none;border:1px solid #dde6d4;background:#eef3e4;border-radius:13px;padding:17px;transition:transform .2s,box-shadow .2s}.resource-link:hover{transform:translateY(-2px);box-shadow:0 5px 15px #2a4b3012}.resource-icon{width:45px;height:50px;border-radius:9px;background:#ffffffad;display:grid;place-items:center;font-size:25px;color:#8f793e}.resource-link b{font-size:14px}.resource-link small{display:block;color:#7e8c73;font-size:11px;margin-top:3px}.resource-link>span:last-child{margin-left:auto}.accordion-body textarea{min-height:130px;resize:vertical}.answer-actions{display:flex;align-items:center;gap:15px}.student-answer{padding:16px;background:#edf2e4;border-radius:12px;margin-top:18px}.student-answer p{margin:8px 0 0}.quiz-meta{display:flex;align-items:center;gap:15px;margin-bottom:18px;font-size:11px;color:#8b956e}#quizQuestion{font-size:18px;font-weight:550;margin:16px 0}.quiz-options button{font-size:19px}.quiz-options button:disabled{opacity:1}.quiz-options button.wrong{color:#884e3e}.attendance{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px}.attendance>span{font-size:11px;color:#7f8c74;margin-right:auto}.attendance button:disabled{opacity:.8}
/* A full messenger with local media attachments. */
.messenger{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;width:100%;height:calc(100dvh - 320px);min-height:560px}.messenger.student-messenger{grid-template-columns:1fr}.full-chat{position:static;height:100%;min-height:560px}.conversation-list{background:#ffffff70;border:1px solid white;border-radius:22px;padding:18px 10px;overflow:auto;backdrop-filter:blur(18px)}.conversation-list h3{font-size:13px;margin:4px 10px 18px;display:flex;justify-content:space-between}.conversation-list h3 span{color:var(--gold)}.conversation{display:flex;width:100%;align-items:center;text-align:left;gap:10px;border:1px solid transparent;background:transparent;border-radius:15px;padding:13px 10px;margin-bottom:8px}.conversation.active{background:#e1ecd8ab;border-color:#d5e2c7}.conversation .avatar{width:41px;height:41px}.conversation>span:nth-child(2){min-width:0;flex:1}.conversation b{font-size:13px;display:block}.conversation small{display:block;font-size:10px;color:#7b8a70;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;max-width:155px}.conversation>span:last-child{color:var(--gold)}.chat-head{padding:18px 23px}.chat-head b{font-size:15px}.chat-seal{margin-left:auto;font:30px Georgia;color:#94a77b}.chat-messages{padding:20px 25px;scroll-behavior:smooth}.chat-date{text-align:center}.full-chat .bubble{max-width:min(78%,640px)}.bubble{width:fit-content;max-width:100%;font-size:13px}.bubble p{margin:0;white-space:pre-wrap}.bubble.mine{margin-left:auto}.chat-compose{display:block;padding:13px 18px 4px}.compose-main{display:flex;gap:10px;align-items:center}.compose-main input{padding:14px 15px;background:#f5f7edc9;font-size:13px}.compose-main .send-button{width:43px;height:43px;flex-shrink:0;font-size:22px;border-radius:13px}.compose-tools{display:flex;align-items:center;gap:8px;padding:7px 0 0}.chat-compose .icon-btn,.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid #dce5d5;background:#f5f8ee;color:var(--green);box-shadow:none;border-radius:10px}.icon-btn svg{width:20px;height:20px}.compose-tools>span{font-size:10px;color:#83917a}.chat-compose .recording{background:#b75f48;color:white;animation:recordPulse 1.2s ease-in-out infinite}.attachment-preview{margin:0 16px 8px;display:flex;align-items:center;gap:10px;padding:10px 12px;background:#e5edda;border-radius:11px;font-size:11px}.attachment-preview>span{overflow:hidden;text-overflow:ellipsis;max-width:300px}.attachment-preview audio{max-width:200px;height:32px}.attachment-preview .icon-btn{margin-left:auto;flex-shrink:0}.message-media{min-width:180px;max-width:100%}.message-media img,.message-media video{display:block;max-width:100%;width:auto;max-height:320px;object-fit:contain;border-radius:9px;margin:7px 0}.message-media audio{display:block;width:270px;max-width:100%;height:40px;margin:7px 0}.message-media a{display:block;font-size:10px;overflow-wrap:anywhere;opacity:.85}.compact-chat{height:650px}.compact-chat .chat-messages{padding:16px}.compact-chat .message-media{min-width:0}.compact-chat .compose-tools>span{font-size:8px}.chat-demo{padding:4px 12px 12px;font-size:9px}.chat-head .avatar{flex-shrink:0}@keyframes recordPulse{50%{box-shadow:0 0 0 5px #ba634b22}}
/* XP-driven wardrobe without additional selectors. */
#avatarDialog{width:min(850px,94vw);max-width:850px;max-height:88dvh;overflow:auto;padding:30px}#avatarDialog::backdrop{background:#173d3077;backdrop-filter:blur(9px)}#avatarDialog .avatar-grid{grid-template-columns:repeat(4,1fr);gap:15px}.avatar-choice{padding:15px 10px;border-radius:19px;position:relative;display:flex;flex-direction:column;align-items:center;gap:5px;background:#f8f3e9b3}.avatar-choice .avatar{width:126px;height:126px;border:2px solid #fff8e9;margin:0 0 5px}.avatar-choice b{font-size:12px;font-weight:550}.avatar-choice small{font-size:10px;color:#7c8d70}.avatar-choice.selected{background:#e8efdbb3;border:1px solid #b2934e;box-shadow:0 0 0 2px #d8c1894d}.avatar-choice.locked{opacity:1;background:#f2f1eac9}.avatar-choice.locked .avatar{filter:grayscale(.7);opacity:.55}.avatar-choice.locked small{color:#9c854e}.avatar-unlock{font-size:9px;color:#939786}.avatar-choice:not(:disabled):hover{transform:translateY(-4px);box-shadow:0 9px 20px #24483115}.collection-preview{margin-top:30px;background:linear-gradient(135deg,#ebf2dfb8,#e6dbb881);padding:30px;border:1px solid white;border-radius:23px;display:flex;align-items:center;justify-content:space-between;gap:20px}.collection-preview h2{font-size:28px;letter-spacing:-1px;margin:0 0 8px}.collection-preview p{font-size:12px;color:#77836e}.preview-avatars{display:flex;flex-shrink:0}.preview-avatars .avatar{width:86px;height:86px;box-shadow:0 5px 20px #173d3015;margin-left:-15px}.preview-avatars .avatar:nth-child(even){transform:translateY(12px)}
.achievements{margin-top:30px}.achievements .section-head{justify-content:space-between}.achievements .section-head>span{font:26px Georgia;color:var(--gold);opacity:.65}.achievement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.achievement{display:flex;gap:18px;align-items:center;background:#ffffff73;border:1px solid white;border-radius:20px;padding:22px}.achievement>div{flex:1}.achievement h3{margin:0 0 4px;font-size:16px}.achievement p{font-size:11px;color:#819071;margin:0 0 12px}.medallion{display:grid;place-items:center;width:65px;height:72px;flex-shrink:0;border-radius:25px;background:linear-gradient(140deg,#f9f7e5,#d6dcca);font:35px Georgia;color:#a7ad8b;border:1px solid #ffffffbd;box-shadow:inset 0 2px 0 white,0 4px 15px #3d593b0a}.achievement.earned .medallion{background:linear-gradient(145deg,#fffae6,#dcc58c);color:#7c612c;box-shadow:inset 0 2px 0 white,0 5px 20px #a58a4120}.achievement-meter{height:4px;background:#e6ebdd;border-radius:4px;margin-bottom:6px;overflow:hidden}.achievement-meter i{display:block;height:100%;background:#b49a58;border-radius:4px}.achievement small{color:#8a936f;font-size:10px}.compact-achievements{margin:0}.compact-achievements .section-head h2{font-size:21px}.compact-achievements .achievement-grid{grid-template-columns:1fr}.compact-achievements .achievement{padding:15px}.compact-achievements .medallion{width:48px;height:52px;font-size:27px}.admin-form select{max-width:100%}.admin-form .btn{margin-top:5px}.stats-grid .panel{overflow-wrap:anywhere}#quizNext,#quizRetry{margin-top:12px}
@media(min-width:1550px){.crm-week{grid-template-columns:60px repeat(7,minmax(145px,1fr))}.crm-event b{font-size:14px}.crm-event span{font-size:10px}}
@media(max-width:1150px){.messenger{grid-template-columns:230px minmax(0,1fr)}.crm-summary{gap:20px}.crm-summary>div{gap:8px}.crm-summary span{font-size:10px}.preview-avatars .avatar{width:65px;height:65px}.lesson-header h1{font-size:47px}.zoom-primary{font-size:15px;padding:15px 18px}}
@media(max-width:900px){.crm-summary{flex-wrap:wrap}.crm-summary .btn{margin-left:0}.teacher-bottom{grid-template-columns:1fr 1fr}.lesson-layout{grid-template-columns:1fr}.compact-chat{height:480px}.achievement-grid{grid-template-columns:1fr}.messenger{grid-template-columns:210px minmax(0,1fr)}.lesson-accordion summary h2{font-size:21px}.collection-preview{padding:23px}.collection-preview h2{font-size:24px}}
@media(max-width:600px){.crm-summary{gap:16px}.crm-summary b{font-size:26px}.crm-summary>div{flex:1;min-width:95px;flex-direction:column;align-items:start;gap:0}.crm-summary .btn{display:none}.crm-filters{padding:0 14px 14px;gap:10px;flex-wrap:wrap}.crm-filters label{font-size:10px;gap:7px}.crm-filters>.subtle{margin:0;font-size:9px}.crm-week{min-width:1000px}.crm-scroll{max-height:600px}.teacher-bottom{grid-template-columns:1fr}.messenger{display:flex;flex-direction:column;height:calc(100dvh - 250px);min-height:550px;gap:12px}.conversation-list{display:flex;flex-shrink:0;overflow-x:auto;padding:8px;border-radius:16px}.conversation-list h3{display:none}.conversation{min-width:160px;margin:0;padding:8px}.conversation small{max-width:100px}.conversation>.avatar{width:32px;height:32px}.full-chat{min-height:440px;flex:1}.chat-head{padding:14px 17px}.chat-messages{padding:15px}.full-chat .bubble{max-width:88%}.lesson-header h1{font-size:38px}.minimal-video{min-height:220px}.dao-watermark{font-size:110px}.lesson-accordion summary{padding:20px 16px;gap:10px}.lesson-accordion summary h2{font-size:21px}.accordion-body{padding:0 17px 20px}.zoom-primary{font-size:16px;width:100%}.answer-actions{align-items:start;flex-direction:column;gap:9px}.attendance>span{width:100%}.collection-preview{align-items:start;flex-direction:column;gap:25px}.preview-avatars{padding-left:15px}.preview-avatars .avatar{width:77px;height:77px}#avatarDialog{padding:25px 16px}#avatarDialog .avatar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.avatar-choice .avatar{width:110px;height:110px}.avatar-choice{padding:12px 6px}.lesson-row h3{font-size:17px}.lesson-row .arrow{font-size:9px;padding:5px 7px}.lesson-row>strong{display:none}.lesson-row .subtle{display:block}.quote-cn{max-width:100%}.attachment-preview{flex-wrap:wrap}.attachment-preview>span{max-width:220px}.achievement{padding:18px}.achievement .medallion{width:55px;height:62px}.month-grid .day-cell{min-height:130px}.crm-panel{overflow:hidden}.calendar-panel{overflow:hidden}.month-scroll{overflow:auto}.lesson-accordions .quiz-options{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Teacher → editorial team → student: deliberately separate publication. */
.homework-workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(240px,1fr);gap:26px}.hw-compose{padding:28px}.hw-label{display:block;font-size:12px;font-weight:550;margin-bottom:10px}.hw-label select{margin-top:9px}.hw-compose h2,.hw-editor-grid h2{font-size:27px;letter-spacing:-1px}.hw-compose textarea,.hw-editor-grid textarea{resize:vertical;min-height:160px;line-height:1.7}.workflow-steps{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:20px 0;margin:8px 0 15px;border-bottom:1px solid var(--line)}.workflow-steps>span{display:flex;align-items:center;gap:8px;font-size:11px;color:#8c9785}.workflow-steps b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#e9ecdf;font-size:10px}.workflow-steps .reached{color:var(--green)}.workflow-steps .reached b{background:#d8e6c9}.workflow-steps i{color:var(--gold);font-style:normal}.hw-drop{border:1px dashed #b9c9a9;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;border-radius:16px;background:linear-gradient(130deg,#e5edda70,#f5f0e370);padding:22px;margin:15px 0;cursor:pointer;position:relative;transition:background .2s,transform .2s}.hw-drop:hover{background:#e7eddbb0;transform:translateY(-1px)}.hw-drop:focus-within{outline:2px solid var(--gold);outline-offset:3px}.hw-drop b{font-size:13px}.hw-drop small{font-size:10px;color:#829074;text-align:center;line-height:1.5}.hw-drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.hw-drop-icon{font-size:24px;color:#9a874d}.hw-files{display:grid;gap:8px;margin:10px 0 16px}.hw-file{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid #dce5d2;border-radius:13px;background:#f8f9f1a8;min-width:0}.hw-file-icon,.hw-file>img{width:44px;height:44px;flex-shrink:0;border-radius:9px;object-fit:cover;display:grid;place-items:center;background:#e7eddc;font-size:23px;color:#8b7743}.hw-file>div{flex:1;min-width:0}.hw-file b{display:block;font-size:11px;overflow-wrap:anywhere}.hw-file small{display:block;color:#8a967e;font-size:10px;margin-top:3px}.hw-download{font-size:10px;color:var(--green);white-space:nowrap}.hw-file .icon-btn{flex-shrink:0;width:27px;height:27px}.hw-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:20px}.hw-aside{display:grid;align-content:start;gap:20px}.hw-aside .quote-card h2{font-size:33px;line-height:1.12;letter-spacing:-1px;font-weight:550;position:relative;z-index:1}.hw-aside .quote-card p{font-size:12px;line-height:1.7;max-width:290px}.hw-history>div{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.hw-history p{margin:0}.hw-history b{font-size:12px}.hw-history small{display:block;font-size:10px;margin-top:5px;color:#8a967e}.review-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex-shrink:0;box-shadow:0 0 0 4px #c9a84c16}.review-dot.published{background:#81a06c}.review-inbox{margin-bottom:25px}.review-inbox h2{font-size:23px}.review-queue{display:flex;gap:12px;overflow:auto;padding:5px 2px 12px}.review-item{display:flex;align-items:center;gap:14px;text-align:left;flex-shrink:0;background:#ffffff85;border:1px solid white;border-radius:17px;padding:18px 22px;min-width:250px;color:var(--green)}.review-item.active{border-color:#b3a264;background:#f3f0df}.review-item b{font-size:15px;display:block}.review-item small{font-size:11px;display:block;margin-top:6px;color:#89917a}.review-item>span:last-child{margin-left:auto}.hw-editor-grid{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);gap:30px}.hw-source{background:#edf2e5a0;padding:22px;border-radius:16px;align-self:start}.hw-source .preserve-lines{font-size:13px;line-height:1.8;margin-top:20px}.hw-source .hw-file{flex-wrap:wrap}.hw-publish-state{font-size:11px;color:#89917a;line-height:1.6;margin-top:14px}.published-homework{padding:24px;background:linear-gradient(140deg,#f5f6e9,#ebf0df);border-radius:17px;border:1px solid #dce4ca;margin-bottom:20px}.published-homework>.preserve-lines{font-size:16px;line-height:1.9}.admin-form{max-width:none}.hw-editor-grid form{min-width:0}.admin-form .lesson-accordion{margin-top:16px}
@media(max-width:1050px){.homework-workspace{grid-template-columns:1fr}.hw-aside{grid-template-columns:1fr 1fr}.hw-aside>.tip{grid-column:1/-1}.hw-editor-grid{grid-template-columns:1fr}.hw-source .hw-files{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.hw-compose{padding:18px}.hw-aside{grid-template-columns:1fr}.workflow-steps{gap:5px}.workflow-steps>span{font-size:9px;gap:5px}.workflow-steps b{width:20px;height:20px}.hw-source .hw-files{grid-template-columns:1fr}.review-inbox .section-head{align-items:start;flex-direction:column;gap:8px}.hw-file{gap:8px}.hw-actions .btn{width:100%;justify-content:center}.hw-editor-grid{gap:20px}.published-homework{padding:18px}}
.hw-label select{display:block;max-width:100%;width:100%}
/* Editorial revision: focus, breathing room and role-specific spaces. */
.refined-quote{display:flex;flex-direction:column;padding:26px;min-height:270px;height:100%;overflow:hidden;isolation:isolate}.refined-quote::after{content:'竹';position:absolute;right:-2px;bottom:12px;font:126px Georgia;color:#c9dba70d;z-index:-1}.refined-quote blockquote{font-family:'Songti SC','Noto Serif CJK SC','SimSun',serif;font-size:29px;line-height:1.55;letter-spacing:.08em;font-weight:500;max-width:none;margin:20px 0 18px;text-wrap:balance;word-break:normal;overflow-wrap:anywhere;color:#f8f4e4}.refined-quote .quote-translation{font-size:12px;font-weight:300;line-height:1.7;color:#d3dfcc;max-width:none;margin:0 0 26px;text-wrap:pretty}.quote-signature{display:flex;align-items:center;gap:10px;margin-top:auto;color:#c6b67b}.quote-signature>span{font:20px Georgia}.quote-signature i{height:1px;width:22px;background:#c6b67b66}.quote-signature small{font-size:9px;letter-spacing:.03em}.progress-dashboard{align-items:stretch}.progress-dashboard .right-rail{display:block}.progress-dashboard .progress-detail{height:100%;display:flex;flex-direction:column;justify-content:center}.progress-dashboard .refined-quote{min-height:280px}.progress-dashboard .chart{height:110px}.all-achievements{margin-top:15px;border-top:1px solid var(--line);padding-top:15px}.all-achievements summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:550;padding:10px 0 20px}.all-achievements summary span{font-size:11px;color:var(--gold)}.all-achievements[open] .achievement-grid{animation:pageIn .25s ease}.support-shortcut{border:1px solid #dbe4d3;border-radius:13px;background:#ffffff70;display:flex;align-items:center;width:100%;padding:10px 8px;gap:8px;margin-bottom:15px;text-align:left}.support-shortcut .avatar{width:29px;height:29px;flex-shrink:0}.support-shortcut>span:nth-child(2){font-size:10px;line-height:1.4}.support-shortcut>b{font-weight:400;margin-left:auto;color:var(--gold)}.mobile-support{display:none;border:1px solid #dbe2cc;border-radius:50%;width:30px;height:30px;background:#f7f5e7}.side-bottom{padding-top:20px}.side-bottom .seal{font-size:42px}.side-bottom .rule{margin:15px 0}.focused-lesson{max-width:940px;margin:auto}.focused-lesson h1{font-size:clamp(32px,4vw,58px);letter-spacing:-2px}.focused-lesson .page-heading{margin-bottom:28px}.lesson-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.lesson-topline .zoom-primary{width:auto;font-size:14px;min-height:50px;padding:14px 24px}.focused-lesson .lesson-accordion summary{min-height:100px;padding:25px 29px}.lesson-accordion summary>div{flex:1}.lesson-accordion summary small{font-size:11px;color:#8a967b;display:block;margin-top:5px}.focused-lesson .lesson-accordion summary>span{width:27px}.focused-lesson .accordion-body{padding:0 29px 28px}.focused-lesson details{transition:box-shadow .25s}.focused-lesson details[open]{box-shadow:0 18px 45px #173d3009}.focused-lesson .minimal-video{min-height:0;aspect-ratio:16/9;border-radius:15px}.focused-lesson .attendance{margin-bottom:22px}.focused-lesson .lesson-accordions{gap:13px}
.tea-note{border:1px solid #dce5cf;border-radius:19px;overflow:hidden;background:#fbfcf6}.note-cover{display:flex;align-items:center;justify-content:space-between;padding:34px;background:linear-gradient(130deg,#e6eedc,#f3edda)}.note-cover h2{font-size:36px;font-weight:550;letter-spacing:-1.5px;line-height:1.12;margin:15px 0}.note-cover p{font-size:12px;color:#80906d}.note-cover .kicker{font-size:8px}.tea-glyph{font:130px 'Songti SC',serif;color:#63825057;flex-shrink:0}.note-section{padding:30px 34px;border-bottom:1px solid #e8ecdf}.note-number{font-size:9px;color:var(--gold);letter-spacing:.15em}.note-section h3{font-size:22px;letter-spacing:-.6px;margin:10px 0 22px}.word-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.word-grid>div{background:#f0f4e7;padding:18px;border-radius:12px;display:flex;align-items:center;flex-direction:column}.word-grid b{font:33px 'Songti SC',serif;margin-bottom:7px}.word-grid span{font-size:12px;color:#6b8557}.word-grid small{font-size:11px;color:#839173;margin-top:3px}.sentence-formula{display:flex;justify-content:center;align-items:center;gap:17px;border-radius:14px;padding:20px;background:#1c4835;color:#f7f2df}.sentence-formula>span{font:30px 'Songti SC',serif;text-align:center}.sentence-formula small{display:block;font:10px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin-top:10px;color:#b6c4a4}.sentence-formula i{font-style:normal;color:#b29e65}.note-reading{text-align:center;color:#8b7d4f;font-size:13px;margin:12px 0 23px}.note-section>p{font-size:13px;line-height:1.9}.note-tip{display:flex;gap:16px;background:#f6f0dd;border-radius:12px;padding:18px}.note-tip>span{font:30px Georgia;color:var(--gold)}.note-tip p{font-size:12px;line-height:1.8;margin:0}.note-dialogue{display:grid;grid-template-columns:1fr 1fr;gap:13px}.note-dialogue p{background:#f0f4e7;padding:20px;border-radius:14px;margin:0;display:flex;flex-direction:column;gap:10px}.note-dialogue small{font-size:8px;letter-spacing:.15em;color:#8f956f}.note-dialogue b{font:22px 'Songti SC',serif}.note-dialogue em{font-style:normal;font-size:11px;color:#789064}.note-dialogue span{font-size:11px}.note-outro{padding:23px 34px;color:#7a8b6a;font-size:12px;line-height:1.8}.note-outro b{display:block;color:var(--green)}.custom-note{padding:30px;background:#f2f5e8;border-radius:15px}.custom-note p{font-size:15px;line-height:1.9}.tea-quiz{max-width:650px;margin:auto;padding:17px 0}.quiz-top{display:flex;justify-content:space-between;margin-bottom:15px;font-size:11px;color:#7b8f69}.tea-quiz h3{font-size:25px;line-height:1.4;letter-spacing:-.5px;margin:25px 0}.tea-quiz .quiz-options{display:grid;grid-template-columns:1fr;gap:10px}.quiz-chip{background:#f6f8ef;border:1px solid #dce5d2;border-radius:12px;text-align:left;padding:16px 20px;font-size:20px;transition:background .15s,transform .15s}.quiz-chip.selected,.quiz-chip.paired{background:#e1ebcf;border-color:#8ea977;box-shadow:0 0 0 1px #8ea977}.quiz-chip:disabled{opacity:1;cursor:default}.tea-quiz .word-options{grid-template-columns:repeat(5,1fr)}.word-options .quiz-chip{text-align:center;padding:14px 5px;font-size:27px}.built-sentence{padding:22px;border:1px dashed #b9c6a8;min-height:80px;border-radius:13px;margin-bottom:18px;color:var(--green);font-size:22px;text-align:center;background:#f3f5e9}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.match-grid>div{display:grid;gap:10px}.match-grid button{text-align:center}.pair-summary{font-size:12px;color:#82916f;line-height:1.7;min-height:30px}.quiz-input{font-size:30px;text-align:center;max-width:250px;display:block;margin:25px auto}.quiz-actions{display:flex;justify-content:flex-end;margin-top:25px}.quiz-explanation{margin-top:23px;padding:20px;border-radius:13px;background:#e6efdb;border:1px solid #d4e3c4}.quiz-explanation.incorrect{background:#fbefdf;border-color:#e7cfb4}.quiz-explanation b{font-size:14px}.quiz-explanation p{font-size:13px;line-height:1.8;margin:8px 0 0}.quiz-result{text-align:center;padding:32px 20px}.result-seal{display:inline-grid;place-items:center;width:70px;height:80px;border-radius:26px;background:#e6edda;font:37px Georgia;color:var(--gold);margin-bottom:25px}.quiz-result h3{font-size:65px;letter-spacing:-3px;margin:10px 0}.quiz-result p{font-size:13px;color:#81916f}.result-dots{display:flex;gap:8px;justify-content:center;margin:20px}.result-dots span{display:grid;place-items:center;border-radius:50%;width:30px;height:30px;background:#f2dfcc;color:#9a6d4a}.result-dots .ok{background:#dfebd2;color:#5f7d48}.quiz-result .btn{margin-top:15px}
.messenger{max-width:1120px;height:min(650px,calc(100dvh - 270px));min-height:500px;margin:0 auto}.messenger.student-messenger{max-width:790px;height:min(640px,calc(100dvh - 270px));margin:0 auto}.full-chat{min-height:0;overflow:hidden}.teacher-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:850px;margin:auto;gap:25px}.teacher-contact-card{padding:36px;background:#ffffff8a;border:1px solid white;border-radius:24px;box-shadow:var(--glass-shadow);text-align:center}.teacher-contact-card .avatar{display:block;width:120px;height:120px;margin:0 auto 20px}.teacher-contact-card h2{font-size:27px;margin:0}.teacher-contact-card p{font-size:12px;color:#899777;margin:8px 0 22px}.teacher-contact-card>span:last-child{font-size:12px;color:var(--gold)}
.editor-workspace{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}.editor-inbox{background:#ffffff80;border:1px solid white;border-radius:22px;position:sticky;top:22px;overflow:hidden;box-shadow:var(--glass-shadow)}.editor-inbox-head{display:flex;justify-content:space-between;padding:22px 18px 15px;align-items:center}.editor-inbox-head h2{font-size:19px;letter-spacing:-.5px;margin:0}.editor-queue-tabs{display:flex;padding:0 12px 16px;gap:5px}.editor-queue-tabs button{flex:1;padding:10px 5px;background:transparent;border:0;border-radius:9px;font-size:11px;color:#7a8c6b}.editor-queue-tabs button.active{background:#e2ecd7;color:var(--green)}.editor-queue-tabs b{font-weight:500;margin-left:4px;color:var(--gold)}.editor-lesson-list{max-height:650px;overflow:auto;padding:0 10px 12px;scrollbar-color:#c8d4bc transparent}.editor-lesson{width:100%;text-align:left;border:1px solid transparent;border-radius:13px;padding:16px 12px;background:transparent;margin-bottom:7px}.editor-lesson.active{background:#eaf0df;border-color:#c1d0b0}.editor-lesson>div:first-child{display:flex;justify-content:space-between;align-items:center}.editor-lesson b{font-size:14px}.editor-lesson small{font-size:9px;color:#89967b}.editor-lesson p{font-size:12px;margin:5px 0 10px}.editor-lesson p span{color:var(--gold)}.editor-pills{display:flex;gap:5px;margin-bottom:8px}.editor-pills span{font-size:8px;border-radius:5px;padding:3px 6px;background:#f2edde;color:#9c8b5a}.editor-pills .ready{background:#dce8cf;color:#637c4c}.editor-canvas{background:#ffffff99;border:1px solid white;border-radius:24px;padding:28px;min-width:0;box-shadow:var(--glass-shadow)}.editor-canvas-head{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-bottom:23px}.editor-canvas-head h2{font-size:27px;letter-spacing:-1px;margin:5px 0}.editor-canvas-head p{font-size:12px;color:#89967b;margin:0}.editor-canvas-head .kicker{font-size:8px}.editor-tabs{display:flex;border-bottom:1px solid var(--line);gap:18px;margin-bottom:25px}.editor-tabs button{background:none;border:0;padding:12px 2px 16px;font-size:12px;color:#879574;border-bottom:2px solid transparent}.editor-tabs button.active{border-color:var(--gold);color:var(--green);font-weight:600}.editor-intro{display:flex;align-items:center;gap:12px;margin-bottom:22px}.editor-intro p{font-size:11px;color:#879574;margin:0}.editor-canvas label{display:block;font-size:12px;margin:12px 0}.editor-canvas .field{display:block}.editor-canvas textarea{resize:vertical;line-height:1.8}.sample-resource{display:flex;gap:16px;align-items:center;background:#edf2e3;border-radius:14px;padding:18px;margin-bottom:25px}.sample-resource>span{font:40px Georgia;color:#8c9e6c}.sample-resource>div{flex:1}.sample-resource b{display:block;font-size:14px}.sample-resource small{display:block;font-size:10px;margin-top:5px;color:#8d9a7c}.sample-resource .btn{font-size:10px;padding:9px 12px}.editor-links{border-top:1px solid var(--line);margin-top:30px;padding-top:15px}.editor-links summary{font-size:12px;cursor:pointer;list-style:none;padding:8px 0;display:flex;justify-content:space-between;color:#7d8b70}.editor-links form{padding-top:10px}.editorial-homework{grid-template-columns:1fr;gap:24px}.editorial-homework .hw-source{padding:18px}.editorial-homework .hw-source h3{font-size:14px}.editorial-homework .hw-source .preserve-lines{margin:12px 0}.editorial-homework h2{font-size:23px}.editorial-homework .hw-source .hw-files{grid-template-columns:1fr}.editor-canvas .hw-drop{display:flex;flex-direction:column;text-align:center;padding:22px;margin:15px 0}.editor-canvas .hw-drop small{display:block}.editor-canvas .hw-drop b{font-size:12px}.editor-canvas .hw-drop input{margin:0}.editor-empty{padding:80px 10px;text-align:center}.editor-empty>span{font-size:60px;color:#a9bb88}.editor-empty h2{margin-top:30px}.editor-empty p{color:#8b997a;font-size:13px}.test-preview-card{padding:28px;background:linear-gradient(120deg,#e6eddb,#f2ecd9);border-radius:17px;position:relative;overflow:hidden}.test-preview-card h2{font-size:29px;letter-spacing:-1px;line-height:1.15;position:relative}.test-preview-card p{font-size:10px;color:#82936e}.test-glyph{position:absolute;right:25px;top:15px;font:110px Georgia;color:#a7b98a44}.test-outline>div{display:flex;gap:16px;border-bottom:1px solid var(--line);padding:15px 0}.test-outline>div>span{font-size:11px;color:var(--gold);padding-top:5px}.test-outline p{margin:0}.test-outline small{display:block;font-size:9px;color:#89967b;margin-bottom:5px}.test-outline b{font-size:12px;font-weight:500}.editor-canvas .hw-actions .btn{font-size:11px}.editor-canvas .workflow-steps{margin:0 0 20px;padding-top:0}.avatar-choice .avatar{background-repeat:no-repeat}#avatarDialog .avatar-grid{grid-template-columns:repeat(4,minmax(0,1fr))}#avatarDialog{max-height:90dvh}
@media(max-width:1150px){.editor-workspace{grid-template-columns:235px minmax(0,1fr);gap:17px}.editor-canvas{padding:21px}.editor-canvas-head{align-items:start;flex-direction:column}.editor-canvas-head h2{font-size:24px}.editor-queue-tabs{padding:0 6px 14px}.editor-pills span{font-size:7px}.sample-resource{gap:10px;flex-wrap:wrap}}
@media(max-width:900px){.support-shortcut{padding:8px;justify-content:center}.support-shortcut>span:nth-child(2),.support-shortcut>b{display:none}.support-shortcut .avatar{display:block}.progress-dashboard{grid-template-columns:1fr 1fr}.progress-dashboard .right-rail{display:block}.refined-quote{padding:22px}.refined-quote blockquote{font-size:25px}.editor-workspace{grid-template-columns:220px minmax(0,1fr)}.editor-tabs{gap:12px}.editor-tabs button{font-size:10px}}
@media(max-width:700px){.editor-workspace{grid-template-columns:1fr}.editor-inbox{position:static}.editor-lesson-list{display:flex;max-height:230px;overflow:auto}.editor-lesson{min-width:210px;max-width:210px;margin:0 7px 0 0}.editor-inbox-head{padding:17px 18px 8px}.editor-queue-tabs{padding:0 14px 8px}.editor-queue-tabs button{flex:none;padding:8px 15px}.editor-canvas-head{flex-direction:row;align-items:center}.progress-dashboard{grid-template-columns:1fr}.note-dialogue{grid-template-columns:1fr}.teacher-directory{gap:14px}.teacher-contact-card{padding:24px 15px}.teacher-contact-card .avatar{width:85px;height:85px}}
@media(max-width:600px){.mobile-support{display:block}.focused-lesson .page-heading{margin-top:22px}.lesson-topline{align-items:start;flex-direction:column;gap:14px}.lesson-topline .zoom-primary{width:100%;justify-content:center}.focused-lesson .lesson-accordion summary{padding:20px 17px;min-height:88px}.focused-lesson .lesson-accordion summary h2{font-size:20px}.focused-lesson .accordion-body{padding:0 14px 18px}.note-cover{padding:24px 18px}.note-cover h2{font-size:29px}.tea-glyph{font-size:80px}.note-section{padding:24px 18px}.word-grid{gap:8px}.word-grid>div{padding:14px 5px}.word-grid b{font-size:28px}.note-section h3{font-size:20px}.sentence-formula{gap:10px;padding:18px 10px}.sentence-formula>span{font-size:26px}.note-outro{padding:20px}.tea-quiz h3{font-size:21px}.quiz-chip{font-size:18px;padding:15px}.match-grid{gap:12px}.word-options .quiz-chip{font-size:24px}.messenger.student-messenger,.messenger{height:560px;min-height:0;margin:0}.messenger .full-chat{min-height:420px}.editor-canvas{padding:18px}.editor-canvas-head h2{font-size:20px}.editor-canvas-head{flex-direction:column;align-items:start}.editor-tabs{gap:18px}.editor-tabs button{font-size:11px}.editor-intro{align-items:start;flex-direction:column}.editor-inbox-head h2{font-size:18px}.refined-quote{min-height:260px}.refined-quote blockquote{font-size:28px;max-width:none}.progress-dashboard .refined-quote{min-height:260px}#avatarDialog .avatar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-contact-card h2{font-size:23px}.support-shortcut{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

[hidden]{display:none!important}
/* Revision 5: teaching workspace */
h1{letter-spacing:-.045em;word-spacing:.13em}h2,h3{word-spacing:.06em}.focused-lesson h1{word-spacing:.08em}.right-rail .refined-quote{height:auto;min-height:280px}.progress-dashboard{align-items:stretch}.progress-dashboard>.right-rail{display:flex}.progress-dashboard>.right-rail>.panel{height:100%;width:100%;display:flex;flex-direction:column;justify-content:center}.lesson-topline{justify-content:center;position:relative;gap:30px}.lesson-topline>.tag{position:absolute;left:0}.lesson-topline .zoom-primary{min-width:270px}.attendance{background:#ffffff60;border:1px solid #e1e8d9;border-radius:18px;padding:17px;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:9px}.attendance>span{margin-right:auto;align-self:center}.attendance-choice:disabled{opacity:1;box-shadow:0 0 0 2px currentColor;cursor:default}.status-attended,.event.status-attended{background:#dfeddb!important;color:#376243!important;border-color:#b7d0b3!important}.status-missed,.event.status-missed{background:#f5dfdc!important;color:#9e4b43!important;border-color:#e0aaa3!important}.status-cancelled,.event.status-cancelled{background:#f5eac6!important;color:#947522!important;border-color:#ddc77b!important}.status-scheduled,.event.status-scheduled{background:#e9eee5!important;color:#71816d!important;border-color:#d1dbc9!important}.event[class*="status-"]{border-left:3px solid!important}.attendance-choice{font-size:11px;padding:10px 13px;border:1px solid}.fraction small{font-size:.5em;color:#8b9984;font-weight:400;letter-spacing:-.02em}.stats-grid .panel{min-width:0}.teaching-stats{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.6fr);gap:24px;margin:25px 0}.teaching-stats .refined-quote{height:auto;min-height:270px}.week-bars{display:flex;align-items:end;gap:18px;justify-content:space-around;min-height:210px;padding-top:20px}.week-bars>div{display:flex;flex-direction:column;align-items:center;gap:9px;flex:1}.week-bars i{display:block;width:min(100%,38px);max-height:140px;background:linear-gradient(#d7c188,#5f825f);border-radius:7px}.week-bars b{font-size:12px}.week-bars small{font-size:9px;color:var(--muted)}.achievement-filters,.work-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.achievement-filters button,.work-tabs button{border:1px solid #dce4d2;border-radius:30px;background:#ffffff70;padding:10px 17px;font-size:12px}.achievement-filters button.active,.work-tabs button.active{background:var(--green);color:white;border-color:var(--green)}.achievement-more{display:flex;justify-content:center;margin:25px 0}.achievement small{color:#8b987f}.work-tabs b,.notification-badge{background:var(--gold);border-radius:20px;color:white!important;padding:2px 7px;min-width:22px;text-align:center;font-style:normal}.work-tabs b{margin-left:9px}.student-work-form{margin-top:25px}.student-work-form h3{margin:0}.student-work-form>.panel-top{margin-bottom:20px}.review-feedback{padding:20px;border:1px solid #d4e3c5;border-radius:14px;background:#edf2e4;margin:15px 0}.review-feedback p{white-space:pre-wrap;font-size:13px;line-height:1.8;margin:8px 0 0}.review-workspace{display:grid;grid-template-columns:250px minmax(0,1fr);gap:24px}.review-list{align-self:start;display:grid;gap:10px;max-height:700px;overflow:auto}.review-item{display:flex;flex-direction:column;gap:9px;text-align:left;padding:17px;border-radius:13px;border:1px solid #e1e8d8;background:transparent}.review-item.active{background:#e5ecd8}.review-item small{color:#8b967d;font-size:10px}.review-item .tag{align-self:start}.history-version{border-bottom:1px solid #e0e6d7;margin-bottom:8px}.history-version summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;padding:15px 0;font-size:13px}.history-version summary small{color:#859177;font-size:9px}.history-version summary>span{margin-left:auto;color:var(--gold)}.history-version>div{padding-bottom:18px}.history-version p{font-size:12px}.compose-tools #recordStatus:empty{display:none}.admin-chat-actions{margin-bottom:20px}#backTeachers{margin:0 0 16px}.messenger{margin-top:0}body[data-role=admin] .side-bottom>.seal,body[data-role=admin] .side-bottom>p,body[data-role=admin] .side-bottom>.rule{display:none}body[data-role=teacher] #avatarDialog .avatar-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:520px;margin:auto}body[data-role=teacher] #avatarDialog{max-width:650px}.ai-studio-intro{display:flex;align-items:center;gap:17px;padding:20px;background:#edf2e4;border-radius:16px;margin-bottom:24px}.ai-mark{font-size:40px;color:var(--gold)}.ai-studio-intro h3{font-size:21px;letter-spacing:-.5px;margin:0 0 6px}.ai-studio-intro p{font-size:11px;color:#829073;margin:0}.transcript-drop{border:1px dashed #b4c49b;border-radius:16px;padding:24px;display:flex!important;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:#f6f7ee;cursor:pointer}.transcript-drop input{max-width:100%;font-size:11px;margin-top:10px}.transcript-drop small{font-size:10px;color:#8b9679}.ai-empty{text-align:center;padding:40px 20px;border-top:1px solid #e2e8da;margin-top:30px}.ai-empty>span{font:35px Georgia;color:var(--gold)}.ai-empty h3{font-size:22px;margin:15px 0}.ai-empty p{font-size:12px;color:#839077;line-height:1.8;max-width:380px;margin:0 auto}.draft-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:35px 0 20px}.draft-toolbar h3{margin:0}.editable-section{padding:18px;background:#f3f6ec;border-radius:14px;margin:14px 0}.vocabulary-edit{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:10px}.draft-preview{margin:24px 0}.draft-preview summary{cursor:pointer;padding:15px;background:#eef3e5;border-radius:10px}.draft-preview>.tea-note{margin-top:15px}.publish-course{margin:18px 0}.question-editor{background:#f6f8ee;border:1px solid #dfe6d6;border-radius:15px;margin:14px 0;overflow:hidden}.question-editor summary{display:flex;align-items:center;gap:16px;list-style:none;padding:20px;cursor:pointer}.question-editor summary>b{font-size:13px;color:var(--gold)}.question-editor summary small{display:block;font-size:12px;color:#809074;margin-top:6px}.question-editor summary i{margin-left:auto}.question-editor>div{padding:0 20px 20px}.generated-note .note-cover h2{font-size:30px}.generated-note .tea-glyph{font-size:80px}.generated-note .note-section{padding:24px}.review-workspace .hw-files{margin-bottom:25px}
@media(max-width:900px){.lesson-topline{justify-content:flex-end}.lesson-topline>.tag{position:static;margin-right:auto}.review-workspace{grid-template-columns:200px minmax(0,1fr)}.teaching-stats{grid-template-columns:1fr 1fr}.attendance>span{width:100%}.progress-dashboard>.right-rail>.panel{justify-content:flex-start}}
@media(max-width:700px){.teaching-stats,.review-workspace{grid-template-columns:1fr}.review-list{grid-template-columns:repeat(2,minmax(0,1fr));max-height:260px}.progress-dashboard{grid-template-columns:1fr}.lesson-topline{align-items:stretch}.lesson-topline .zoom-primary{min-width:0}.achievement-grid{grid-template-columns:1fr}.draft-toolbar{align-items:start;flex-direction:column}.vocabulary-edit{grid-template-columns:1fr}.ai-studio-intro h3{font-size:18px}.fraction small{font-size:.5em}.week-bars{gap:8px}h1{word-spacing:.1em}.focused-lesson .page-heading{margin-bottom:20px}}

.legend .dot.missed{background:#d17a6f}.legend .dot.scheduled{background:#bac8b2}.legend{flex-wrap:wrap;gap:15px}
.transcript-drop input::file-selector-button{border:1px solid #cbd8bd;border-radius:9px;padding:8px 13px;background:#e4edd9;color:#345d46;font:inherit;margin-right:12px;cursor:pointer}.transcript-drop input:focus-visible{outline:2px solid #bca66e;outline-offset:5px}
/* Revision 6 — lesson states, accessible collections and study feedback */
.event.status-attended{background:#285f49!important;border-color:#285f49!important;border-left-color:#c4aa68!important;color:#fffaf0!important;box-shadow:0 4px 12px #224e3c12}
.event.status-attended b{color:#fffaf0!important}.event.status-attended>span{color:#e2eedf!important}
.event.status-scheduled{background:#fbfcf8!important;border:1px dashed #a8b9ac!important;border-left:3px solid #a8b9ac!important;color:#53705e!important;box-shadow:none!important}.event.status-scheduled b,.event.status-scheduled>span{color:#53705e!important}
.event[aria-disabled=true]{cursor:not-allowed}.event[aria-disabled=true]:hover{transform:none}.legend .dot{background:#285f49}.legend .dot.scheduled{background:#fff;border:1px solid #a8b9ac}.legend .dot.gold{background:#c4a359}.legend .dot.missed{background:#d17a6f}
.event b{overflow-wrap:anywhere;line-height:1.25}.crm-event{padding:7px 8px}.crm-event>span{font-size:9px}.crm-event b{font-size:11px}.lesson-row[aria-disabled=true]{background:#f2f5ed;cursor:not-allowed}.lesson-row[aria-disabled=true] .arrow{font-size:11px;white-space:normal;text-align:right}
.student-calendar{align-items:stretch}.student-calendar .calendar-column{display:flex;flex-direction:column;min-width:0}.student-calendar .calendar-panel{display:flex;flex-direction:column;flex:1}.student-calendar .calendar-panel .month-scroll{flex:1;display:flex;flex-direction:column}.student-calendar .calendar-panel .month-grid{flex:1}.student-calendar .right-rail{display:flex;flex-direction:column;align-self:stretch;min-width:0}.student-calendar .right-rail .refined-quote{margin-top:auto;flex:1;min-height:270px;justify-content:space-between}.student-calendar .right-rail>section{flex-shrink:0}.student-calendar .quote-signature{margin-top:24px}
#achievementSection{scroll-margin-top:25px}.achievement-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:12px;z-index:8;padding:12px;border:1px solid #ffffffc9;border-radius:20px;background:#f5f7edeb;box-shadow:0 8px 28px #25433310;backdrop-filter:blur(18px);margin:20px 0}.achievement-controls .achievement-filters{margin:0;gap:6px}.achievement-controls .achievement-filters button{padding:8px 12px}.achievement-toggle{flex-shrink:0;white-space:nowrap;font-size:11px!important;padding:11px 15px!important}
.review-workspace{grid-template-columns:minmax(250px,320px) minmax(0,1fr);gap:24px}.review-workspace>*{min-width:0}.review-list{padding:12px!important;max-height:650px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:9px}.review-item{display:flex;flex-direction:row;align-items:center;gap:12px;min-width:0;width:100%;text-align:left;padding:16px 12px;border-radius:17px;flex-shrink:0}.review-item .avatar{width:46px;height:46px;flex:0 0 46px}.review-person{display:flex;flex-direction:column;gap:7px;min-width:0;flex:1}.review-person b{font-size:13px;line-height:1.35;overflow-wrap:anywhere}.review-person small{font-size:10px}.review-item .tag{font-size:9px;white-space:normal;align-self:flex-start;max-width:100%;padding:5px 9px}.review-chevron{color:var(--gold);font-size:22px;flex-shrink:0}.review-item.active{border-color:#c4ad6b;background:#eaf0dd;box-shadow:inset 0 0 0 1px #c4ad6b30}.review-detail-heading{display:flex;align-items:center;gap:17px;margin-bottom:26px;min-width:0}.review-detail-heading>.avatar{width:66px;height:66px;flex:0 0 66px}.review-detail-heading h2,.review-detail-heading h3{font-size:25px;line-height:1.25;margin:8px 0;overflow-wrap:anywhere}.review-detail-heading p{font-size:12px;color:var(--muted);margin:0}.review-workspace .preserve-lines{overflow-wrap:anywhere}.review-workspace .hw-file{min-width:0}.review-workspace .hw-file a{white-space:normal}
.xp-chart-v6{margin:25px 0 8px}.chart-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:28px;font-size:11px}.chart-heading>span{font-weight:600;color:#365745}.chart-heading small{font-size:9px;color:#899780}.xp-chart-plot{display:flex;gap:12px}.chart-axis{width:33px;flex:0 0 33px;height:150px;display:flex;flex-direction:column;justify-content:space-between;font-size:9px;color:#91a087;text-align:right;padding-bottom:2px}.xp-week-bars{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:14px;flex:1;min-width:0;background:linear-gradient(to bottom,#e1e8d980 1px,transparent 1px);background-size:100% 75px}.xp-week{min-width:0;position:relative;outline:none;border-radius:8px}.xp-bar-zone{height:150px;display:flex;align-items:flex-end;justify-content:center}.xp-week-bar{width:100%;max-width:50px;position:relative;min-height:3px;border-radius:9px 9px 4px 4px;background:linear-gradient(160deg,#a5bb8b,#4e7c59);box-shadow:inset 0 1px 0 #ffffff80;transition:filter .2s,transform .2s}.xp-week-bar.current{background:linear-gradient(150deg,#dfca8e,#b39350)}.xp-week-bar.zero{background:#d9e2ce;box-shadow:none}.xp-bar-value{position:absolute;bottom:calc(100% + 7px);width:100%;text-align:center;font-size:10px;color:#3e6149;white-space:nowrap}.xp-week>small{display:block;text-align:center;font-size:9px;margin-top:12px;color:#8a967f;white-space:nowrap}.xp-tooltip{display:none;position:absolute;bottom:35px;left:50%;transform:translateX(-50%);z-index:5;background:#244d3b;color:white;font-size:10px;padding:9px 12px;border-radius:9px;white-space:nowrap;pointer-events:none}.xp-week:hover .xp-tooltip,.xp-week:focus .xp-tooltip{display:block}.xp-week:focus .xp-week-bar{outline:2px solid #b39350;outline-offset:3px}.right-rail .xp-week-bars{gap:7px}.right-rail .xp-chart-plot{gap:6px}.right-rail .xp-bar-value{font-size:8px}.right-rail .xp-week>small{font-size:8px}.right-rail .chart-axis{width:25px;flex-basis:25px;font-size:8px}.right-rail .chart-heading{flex-direction:column;align-items:flex-start;gap:4px}
.student-hw-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0 0 35px}.hw-summary-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #fff;background:#ffffffb0;border-radius:20px;padding:22px;color:#45664c;text-align:left;box-shadow:0 10px 30px #485e3510}.hw-summary-item span{font-size:12px}.hw-summary-item b{font-size:30px;letter-spacing:-1px}.hw-summary-item.active{border-color:#b8a066;background:#eaf0dc}.student-hw-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.student-hw-card{display:flex;flex-direction:column;gap:16px;background:#ffffffba;border:1px solid #fff;border-radius:25px;padding:28px;box-shadow:0 14px 35px #58673c0b;min-width:0}.hw-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.hw-card-top>small{font-size:11px;color:#84927c}.hw-teacher{display:flex;align-items:center;gap:10px}.hw-teacher>.avatar{width:40px;height:40px;flex-shrink:0}.hw-teacher>div{display:flex;flex-direction:column;gap:4px}.hw-teacher small{font-size:9px;color:#8b967f}.hw-teacher b{font-size:12px}.student-hw-card h3{font-size:23px;margin:0}.hw-preview{font-size:13px;line-height:1.7;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.student-hw-card>.btn{margin-top:auto;align-self:flex-start}.student-hw-card .review-feedback{margin:0;background:#eff3e6}.work-revise{background:#f5e6cb;color:#906f30}.work-pending{background:#e9eee3;color:#65765c}.work-accepted{background:#dcebd6;color:#315f44}
.attempt-history{max-width:100%}.attempt-card{margin:12px 0;border:1px solid #dfe7d7;border-radius:18px;overflow:hidden;background:#f8faf3}.attempt-card summary{padding:20px;list-style:none;display:flex;align-items:center;gap:15px;cursor:pointer}.attempt-number{font-size:16px;color:var(--gold)}.attempt-label{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.attempt-label b{font-size:14px}.attempt-label small{font-size:10px;color:#819174;line-height:1.5;overflow-wrap:anywhere}.attempt-score{font-size:22px;font-weight:600;white-space:nowrap;color:#a1864a}.attempt-score.perfect{color:#397449}.attempt-card summary i{font-style:normal;color:#a59162}.attempt-answers{padding:0 20px 20px}.attempt-answer{border-top:1px solid #e1e7d7;padding:18px 0;font-size:12px;line-height:1.7}.attempt-answer>div{display:flex;justify-content:space-between;gap:15px}.attempt-answer>div>span{font-size:18px;color:#568753}.attempt-answer.incorrect>div>span{color:#b77660}.attempt-answer p{font-size:12px;margin:7px 0;overflow-wrap:anywhere}.attempt-answer small{color:#7d8a72}.attempt-empty{text-align:center;padding:35px 20px}.attempt-empty>span{font:45px Georgia;color:var(--gold)}.attempt-empty p,.legacy-attempt p{font-size:12px;line-height:1.7;color:#8b957d}.legacy-attempt{background:#f2f3e9;padding:20px;border-radius:14px;margin-top:20px}
.upload-symbol{font-size:30px;color:#a78d4a}.unified-studio .transcript-drop{padding:27px}.transcript-text{margin-top:20px}.transcript-text>summary{cursor:pointer;display:flex;justify-content:space-between;padding:16px 0;font-size:12px;color:#6d815e}.transcript-text>label{font-size:11px}.ai-connection{font-size:12px;line-height:1.7;color:#7d8c71;padding:15px 0;margin:6px 0}.material-pair-empty{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px}.material-pair-empty section{text-align:center;padding:28px 20px;background:#f3f6eb;border-radius:18px;border:1px solid #e0e7d5}.material-pair-empty span{font:34px Georgia;color:#b49b5d}.material-pair-empty h3{font-size:21px;margin:12px 0}.material-pair-empty p{font-size:11px;line-height:1.7;color:#8c967e}.generated-material{margin:20px 0;border:1px solid #dde5d2;border-radius:18px;overflow:hidden;background:#fafbf5}.generated-material>summary{display:flex;align-items:center;gap:15px;list-style:none;padding:20px;cursor:pointer;background:#edf2e4}.generated-material>summary>span{color:var(--gold);font-size:12px}.generated-material>summary>div{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}.generated-material>summary b{font-size:18px}.generated-material>summary small{font-size:10px;color:#7e8d70}.generated-material>div{padding:0 20px 20px}.generated-material .draft-toolbar{margin-top:20px}.joint-publication{padding:20px;border-radius:16px;background:#e7eddb}.joint-publication p{font-size:12px;line-height:1.6}.unified-studio[aria-busy=true] .material-pair-empty{opacity:.6}
@media(min-width:1100px){.progress-detail .xp-bar-zone,.progress-detail .chart-axis{height:190px}.progress-detail .xp-week-bars{background-size:100% 95px}.progress-detail .xp-week-bar{max-width:56px}}
@media(max-width:1100px){.review-workspace{grid-template-columns:minmax(230px,.8fr) minmax(0,1.5fr)}.achievement-controls{align-items:flex-start}.achievement-filters{flex:1}.student-hw-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.student-calendar .right-rail{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.student-calendar .right-rail .refined-quote{grid-column:1/-1;margin-top:0;min-height:230px}.student-hw-grid{grid-template-columns:1fr}.review-detail-heading h2{font-size:22px}.review-workspace{grid-template-columns:1fr}.review-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:320px}}
@media(max-width:600px){.student-calendar .right-rail{display:flex}.achievement-controls{top:6px;padding:10px;flex-direction:column}.achievement-toggle{align-self:stretch;text-align:center}.achievement-controls .achievement-filters{gap:5px}.achievement-controls .achievement-filters button{font-size:10px;padding:7px 10px}.review-list{display:flex;max-height:270px}.review-item{padding:13px}.review-detail-heading>.avatar{width:52px;height:52px;flex-basis:52px}.review-detail-heading h2{font-size:20px}.hw-summary-item{padding:17px}.hw-summary-item span{font-size:10px}.student-hw-card{padding:22px}.material-pair-empty{grid-template-columns:1fr}.xp-week-bars{gap:8px}.xp-bar-value{font-size:8px}.xp-week>small{font-size:8px}.attempt-card summary{padding:16px;gap:10px}.attempt-score{font-size:18px}.attempt-answers{padding:0 16px 16px}.generated-material>div{padding:0 12px 15px}.draft-toolbar{flex-direction:column;align-items:flex-start}.joint-publication .btn{width:100%;white-space:normal}}
/* Revision 7: full-day schedule, explicit delivery and school review */
.crm-time,.crm-day{height:1656px}.crm-event{max-height:calc(100% - 5px)}
.submission-receipt{border:1px solid #c8dbc8;background:#eff6ee;border-radius:22px;padding:26px;margin:18px 0}.submission-receipt h3{font-size:25px;margin:10px 0}.submission-receipt>p{font-size:13px;line-height:1.6;color:#526b55}.receipt-mark{display:grid;place-items:center;width:42px;height:42px;background:#2c684f;color:white;border-radius:50%;font-size:23px}.submission-receipt>.btn{margin-top:16px}.work-send-history{margin-top:25px}.work-send-history article,.admin-work-version{padding:18px 0;border-top:1px solid #d9e4d6}.work-send-history article p{font-size:12px;line-height:1.6}.history-version summary>span:first-child{min-width:0;flex:1}.history-version summary small{display:block;line-height:1.5;margin-top:5px}.history-version summary{align-items:start!important;flex-wrap:wrap}.history-version .tag{white-space:normal}.manual-review{border-top:1px solid #dce4d7;padding-top:18px;margin-top:20px}.manual-review .field{margin:8px 0 12px}.manual-review p{font-size:12px}.tag.reviewed{background:#dcefdc;color:#285b39}.tag.unreviewed{background:#fbefcf;color:#816321}.attempt-card summary{flex-wrap:wrap}.results-list{display:grid;gap:24px}.admin-work-filters{flex-wrap:wrap}.admin-hw-list{display:grid;gap:22px}.admin-hw-card h2{font-size:23px}.admin-hw-card .review-detail-heading>.tag{margin-left:auto}.admin-hw-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-hw-columns>details{background:#f5f7f0;border-radius:15px;padding:18px;min-width:0}.admin-hw-columns>details:last-child{grid-column:1/-1}.admin-hw-columns summary{cursor:pointer;font-weight:600;font-size:14px}.admin-hw-columns p{font-size:13px;line-height:1.6}.subscription-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.subscription-grid h2{font-size:23px}.subscription-count{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}.subscription-count strong{font-size:42px;font-weight:600}.subscription-count span{font-size:12px;color:#74816c}.subscription-grid .subscription-card{box-shadow:none;background:#f4f7ef;margin:18px 0}.subscription-grid form{display:grid;gap:14px;margin-top:16px}.subscription-grid summary{cursor:pointer;font-size:13px}.student-calendar .calendar-panel{min-height:850px}.right-rail .subscription-card{padding:20px 23px}.right-rail .subscription-count strong{font-size:34px}.sidebar #nav{overflow-y:auto;flex-shrink:1}.sidebar .side-bottom{padding-top:10px}
@media(max-width:750px){.subscription-grid,.admin-hw-columns{grid-template-columns:1fr}.admin-hw-card .review-detail-heading{flex-wrap:wrap}.admin-hw-card .review-detail-heading>.tag{margin-left:0}.student-calendar .calendar-panel{min-height:0}.submission-receipt{padding:20px}}
.history-version summary>span:first-child{color:var(--ink);margin-left:0}.subscription-card .panel-top{flex-wrap:wrap;gap:10px}.admin-hw-columns details .hw-file{flex-wrap:wrap}.submission-receipt[hidden]{display:none}.history-version .tag{font-size:10px}
/* Revision 8: clear review acknowledgement, inline homework and compact streak */
.review-receipt{display:flex;align-items:flex-start;gap:18px;padding:24px;margin:24px 0 4px;border-radius:20px;background:linear-gradient(130deg,#e5f1e5,#f6f9ef);border:1px solid #c5ddc7;animation:review-arrive .28s ease-out}.review-receipt[hidden],#reviewForm[hidden]{display:none}.review-receipt-icon{flex-shrink:0;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#2d684b;color:#fff;font-size:25px;box-shadow:0 5px 15px #275d4218}.review-receipt h3{font-size:27px;letter-spacing:-.6px;margin:7px 0 10px}.review-receipt p{font-size:12px;line-height:1.65;color:#55705b;margin:6px 0}.review-receipt blockquote{margin:16px 0;padding:14px 18px;background:#ffffff9c;border-radius:12px;white-space:pre-wrap;font-size:13px;line-height:1.7}.review-receipt-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.review-receipt.revision{background:#faf5e7;border-color:#e3d5ad}.review-receipt.revision .review-receipt-icon{background:#a18443}.review-receipt>div{min-width:0}.inline-work{border:1px solid #d8e4d4;border-radius:16px;background:#f3f7ed;margin:18px 0;overflow:hidden}.inline-work>summary{display:flex;justify-content:space-between;gap:14px;align-items:center;cursor:pointer;padding:17px 18px;list-style:none}.inline-work summary::-webkit-details-marker{display:none}.inline-work summary b{font-size:13px}.inline-work summary small{display:block;color:#7a8b73;font-size:10px;line-height:1.5;margin-top:5px}.inline-work summary i{font-style:normal;font-size:22px;transition:transform .2s ease}.inline-work[open]>summary i{transform:rotate(180deg)}.inline-work[open]>summary{border-bottom:1px solid #dce6d5}.inline-work-body{padding:4px 18px 18px}.inline-work-body>p{font-size:13px;line-height:1.75;overflow-wrap:anywhere}.inline-work .hw-file{flex-wrap:wrap}.inline-work .hw-file>div{min-width:0}.inline-work .hw-file b{overflow-wrap:anywhere}.inline-work-history{margin-top:14px}.inline-work-history>summary{cursor:pointer;font-size:12px;padding:10px 0}.inline-work-history article{padding:14px 0;border-top:1px solid #dae3d4;font-size:11px}.inline-work-history p{line-height:1.6}.student-hw-grid{align-items:start}.student-hw-card>button{margin-top:12px}
.progress-dashboard{align-items:start}.progress-dashboard>.right-rail{display:block;align-self:start}.progress-dashboard>.right-rail>.streak-panel{height:auto;min-height:0;display:block;justify-content:initial}.streak-panel{position:relative;overflow:hidden;padding:25px!important;background:linear-gradient(145deg,#fffdf7,#f4f8ee)!important;border:1px solid #e0e8d9}.streak-panel .panel-top{margin-bottom:22px;gap:12px;flex-wrap:wrap}.streak-panel h3{font-size:18px;letter-spacing:-.4px}.streak-badge{font-size:10px;color:#827348;background:#f2ecd7;border:1px solid #e8dec0;border-radius:30px;padding:5px 9px}.streak-hero{display:flex;gap:19px;align-items:center;margin-bottom:24px}.streak-emblem{width:68px;height:76px;display:grid;place-items:center;background:linear-gradient(140deg,#f2e5b9,#fcf8eb);border:1px solid #eadcae;border-radius:23px;flex-shrink:0}.streak-emblem .flame{width:31px;height:43px;color:#b38b35;filter:none}.streak-hero>div{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 11px}.streak-hero strong{font-size:57px;font-weight:650;line-height:1;letter-spacing:-3px}.streak-hero>div>span{font-size:12px;color:#77836d}.streak-next{display:flex;justify-content:space-between;font-size:11px;gap:10px;margin-bottom:10px;color:#7b8872}.streak-next b{font-weight:600;color:#5e684c}.streak-track{height:7px;background:#e3e9d9;border-radius:12px;overflow:hidden}.streak-track i{height:100%;display:block;background:linear-gradient(90deg,#9fbc8d,#c4a354);border-radius:12px}.streak-encouragement{font-size:11px;line-height:1.6;color:#738369;margin:12px 0 21px}.streak-footnote{display:flex;gap:10px;border-top:1px solid #e2e8d7;padding-top:17px}.streak-footnote>span{display:grid;place-items:center;background:#e6efdb;border-radius:50%;width:23px;height:23px;font-size:11px;flex-shrink:0}.streak-footnote p{font-size:10px;line-height:1.7;margin:0;color:#84917a}.progress-dashboard .progress-detail{height:auto;justify-content:flex-start}
@keyframes review-arrive{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:600px){.review-receipt{gap:12px;padding:19px}.review-receipt-icon{width:34px;height:34px;font-size:20px}.review-receipt h3{font-size:22px}.streak-panel{padding:22px!important}.inline-work .hw-download{margin-left:0}}
@media(prefers-reduced-motion:reduce){.review-receipt{animation:none}.inline-work summary i{transition:none}}