:root{--jfls-purple:#3d2a6d;--jfls-purple-deep:#2a1c4d;--jfls-maroon:#7a1f2e;--jfls-maroon-soft:#9a3a48;--jfls-ink:#1c1630;--jfls-muted:#6b6480;--jfls-line:#e8e4f0;--jfls-bg:#f4f1f8;--jfls-card:#fff;--jfls-accent:#5b3d9a;--jfls-up:#1a7f4b;--jfls-down:#c0392b;--jfls-radar-class:#3b6fd9;--jfls-radar-grade:#2f9e6b;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--vh-full:100dvh;--frame-max:430px;--chart-h:clamp(168px, 32dvh, 240px);--chart-h-short:clamp(140px, 26dvh, 200px);--font:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--serif:"Noto Serif SC", "Songti SC", serif;--brand-zh:"ZCOOL XiaoWei", "Noto Serif SC", "Songti SC", serif;--brand-en:"Noto Sans SC", "PingFang SC", sans-serif}.brand-crest{object-fit:contain;filter:drop-shadow(0 1px 2px #2a1c4d2e);background:0 0;flex-shrink:0}.brand-lockup{align-items:center;gap:10px;min-width:0;display:flex}.brand-lockup-text{flex-direction:column;gap:2px;min-width:0;display:flex}.brand-wordmark{font-family:var(--brand-zh);letter-spacing:.14em;flex-direction:column;gap:1px;margin:0;font-weight:400;line-height:1.15;display:flex}.brand-wordmark>span[lang=zh-CN]{font-size:inherit}.brand-wordmark-en{font-family:var(--brand-en);letter-spacing:.04em;text-transform:none;opacity:.78;font-size:.48em;font-weight:600;line-height:1.2}.brand-sub,.brand-school{opacity:.78;margin:0;font-size:11px;font-weight:500;line-height:1.35}.brand-sep{opacity:.55;margin:0 .35em}.brand-lockup--admin .brand-crest{filter:drop-shadow(0 2px 6px #00000059);width:52px;height:52px}.brand-lockup--admin .brand-wordmark{color:#fff;letter-spacing:.16em;font-size:22px}.brand-lockup--admin .brand-wordmark-en{opacity:.72;color:#fff;letter-spacing:.06em;font-size:10px}.brand-lockup--admin .brand-sub{color:#ffffffc7;margin-top:2px;font-size:11px}.brand-lockup--mobile .brand-crest{width:44px;height:44px}.brand-lockup--mobile .brand-wordmark{color:var(--jfls-purple-deep);letter-spacing:.12em;font-size:20px}.brand-lockup--mobile .brand-wordmark-en{color:var(--jfls-muted);opacity:1;font-size:10px}.brand-lockup--login{text-align:center;flex-direction:column;gap:12px}.brand-lockup--login .brand-crest{filter:drop-shadow(0 8px 18px #2a1c4d33);width:72px;height:72px}.brand-lockup--login .brand-wordmark{color:var(--jfls-purple-deep);letter-spacing:.18em;align-items:center;font-size:28px}.brand-lockup--login .brand-wordmark-en{color:var(--jfls-muted);opacity:1;font-size:12px}.brand-lockup--login .brand-sub{color:var(--jfls-muted);font-size:12px}.brand-lockup--home,.brand-lockup--hero{text-align:center;flex-direction:column;gap:14px}.brand-lockup--home .brand-crest,.brand-lockup--hero .brand-crest{filter:drop-shadow(0 12px 28px #00000059);width:104px;height:104px;animation:1s ease-out .15s both home-crest}.brand-lockup--home .brand-school,.brand-lockup--hero .brand-school{color:#ffffffc7;letter-spacing:.08em;font-size:13px}.brand-lockup--home .brand-wordmark,.brand-lockup--hero .brand-wordmark{color:#fff;letter-spacing:.2em;text-indent:.08em;text-shadow:0 2px 24px #00000040;align-items:center;font-size:clamp(42px,9vw,58px)}.brand-lockup--home .brand-wordmark-en,.brand-lockup--hero .brand-wordmark-en{color:#ffffffd1;opacity:1;letter-spacing:.14em;text-indent:0;margin-top:6px;font-size:14px}.brand-lockup--hero .brand-crest{filter:drop-shadow(0 6px 14px #2a1c4d26);width:88px;height:88px}.brand-lockup--hero .brand-school{color:var(--jfls-muted)}.brand-lockup--hero .brand-wordmark{color:var(--jfls-purple-deep);text-shadow:none;letter-spacing:.14em;font-size:26px}.brand-lockup--hero .brand-wordmark-en{color:var(--jfls-muted);margin-top:4px;font-size:12px}*,:before,:after{box-sizing:border-box}html,html{height:100%;height:var(--vh-full)}body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--jfls-ink);-webkit-font-smoothing:antialiased;background:radial-gradient(1200px 600px at 50% -10%,#5b3d9a33,#0000 55%),linear-gradient(165deg,#2a1c4d 0%,#1a122e 40%,#3a2030 100%)}button,input,select{font:inherit}.app-stage{min-height:100%;height:var(--vh-full);max-height:var(--vh-full);box-sizing:border-box;justify-content:center;align-items:stretch;padding:16px 12px;display:flex;overflow:hidden}.phone-frame{width:100%;max-width:var(--frame-max);height:100%;max-height:min(920px, calc(var(--vh-full) - 32px));background:var(--jfls-bg);border-radius:28px;flex-direction:column;min-height:0;display:flex;position:relative;overflow:hidden;box-shadow:0 0 0 1px #ffffff1f,0 24px 60px #00000073}html.capacitor-native,html.capacitor-native body,html.capacitor-native #root{height:var(--vh-full);max-height:var(--vh-full);overscroll-behavior:none;overflow:hidden}html.capacitor-native body{background:var(--jfls-bg)}html.capacitor-native .app-stage{height:100%;max-height:none;padding:0}html.capacitor-native .phone-frame{max-width:none;height:100%;min-height:100%;max-height:none;box-shadow:none;border-radius:0}html.capacitor-native .top-brand{padding-top:calc(14px + var(--safe-top))}.top-brand{border-bottom:1px solid var(--jfls-line);background:linear-gradient(#fff 0%,#faf8fc 100%);align-items:center;gap:10px;padding:14px 16px 8px;display:flex}.top-brand-actions{flex-shrink:0;gap:6px;margin-left:auto;display:flex}.btn-to-admin{border:1px solid var(--jfls-line);color:var(--jfls-purple);cursor:pointer;white-space:nowrap;background:#efeaf8;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:700}.top-brand img{object-fit:contain;flex-shrink:0;width:42px;height:42px}.top-brand h1{font-family:var(--serif);color:var(--jfls-purple);letter-spacing:.04em;margin:0;font-size:22px;font-weight:700;line-height:1.1}.top-brand p{color:var(--jfls-muted);letter-spacing:.02em;margin:2px 0 0;font-size:11px}.filters{border-bottom:1px solid var(--jfls-line);background:#fff;gap:8px;padding:10px 14px;display:flex;overflow-x:auto}.filters select{appearance:none;border:1px solid var(--jfls-line);background:var(--jfls-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6480' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") no-repeat right 10px center;color:var(--jfls-ink);border-radius:999px;padding:8px 28px 8px 12px;font-size:13px;font-weight:600}.main-scroll{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;min-height:0;padding:12px 14px calc(72px + var(--safe-bottom));flex:1;overflow:hidden auto}.scope-tabs{gap:4px;margin-bottom:12px;padding-bottom:2px;display:flex;overflow-x:auto}.scope-tabs button{color:var(--jfls-muted);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:8px 12px;font-size:13px;font-weight:600}.scope-tabs button.active{background:var(--jfls-purple);color:#fff}.panel{background:var(--jfls-card);border-radius:16px;margin-bottom:12px;padding:14px 14px 10px;box-shadow:0 1px #3d2a6d0a}.panel h2{color:var(--jfls-purple-deep);margin:0 0 4px;font-size:15px;font-weight:700}.panel .sub{color:var(--jfls-muted);margin:0 0 10px;font-size:12px}.chart-box{width:100%;height:var(--chart-h)}.chart-box.short{height:var(--chart-h-short)}.score-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.score-card{border:1px solid var(--jfls-line);background:linear-gradient(160deg,#faf8fc,#fff);border-radius:12px;padding:12px}.score-card.total{background:linear-gradient(135deg, var(--jfls-purple), var(--jfls-maroon));color:#fff;border:0;grid-column:1/-1}.score-card .label{opacity:.85;margin-bottom:4px;font-size:12px}.score-card .value{letter-spacing:.02em;font-size:22px;font-weight:800}.score-card .meta{opacity:.8;margin-top:4px;font-size:11px}.value-table{border-collapse:collapse;width:100%;font-size:13px}.value-table th,.value-table td{text-align:left;border-bottom:1px solid var(--jfls-line);padding:10px 6px}.value-table th{color:var(--jfls-muted);font-size:12px;font-weight:600}.delta-up{color:var(--jfls-up);font-weight:700}.delta-down{color:var(--jfls-down);font-weight:700}.entry-table-wrap{overflow-x:auto}.entry-table{border-collapse:collapse;width:100%;min-width:720px;font-size:12px}.entry-table th,.entry-table td{border-bottom:1px solid var(--jfls-line);text-align:center;white-space:nowrap;padding:6px 4px}.entry-table th{color:var(--jfls-muted);background:#fff;font-weight:600;position:sticky;top:0}.entry-table th.name,.entry-table td.name{text-align:left;background:#fff;min-width:72px;font-weight:600;position:sticky;left:0}.entry-table input{border:1px solid var(--jfls-line);text-align:center;background:#faf8fc;border-radius:6px;width:52px;padding:4px 2px}.entry-table input.is-dirty{border-color:var(--jfls-purple);background:#fff;box-shadow:0 0 0 2px #3d2a6d29}.toolbar{flex-wrap:wrap;gap:8px;margin-bottom:10px;display:flex}.sync-status{margin:0 0 10px;font-size:13px;line-height:1.5}.sync-status.ok{color:var(--jfls-muted)}.sync-status.warn{color:var(--jfls-maroon);font-weight:600}.import-msg{color:var(--jfls-purple-deep);background:#efeaf8;border-radius:10px;margin:0 0 10px;padding:10px 12px;font-size:13px;line-height:1.5}.btn{cursor:pointer;border:0;border-radius:10px;padding:9px 14px;font-size:13px;font-weight:700}.btn-primary{background:var(--jfls-purple);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-ghost{color:var(--jfls-purple);background:#efeaf8}.track-list{flex-direction:column;gap:10px;display:flex}.track-item{border:1px solid var(--jfls-line);background:#fff;border-radius:14px;padding:12px 14px}.track-item .row{justify-content:space-between;align-items:center;gap:8px;display:flex}.track-item .name{font-size:14px;font-weight:700}.track-item .reason{color:var(--jfls-muted);margin:6px 0 10px;font-size:12px;line-height:1.5}.status-pill{border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.status-pending{color:var(--jfls-down);background:#fdecea}.status-following{color:#9a6b00;background:#fff4df}.status-done{color:var(--jfls-up);background:#e7f7ee}.workbench-hero{text-align:center;padding:20px 12px 8px}.workbench-hero .brand-lockup{justify-content:center;margin-bottom:4px}.workbench-hero p{color:var(--jfls-muted);margin:10px 0 0;font-size:13px;line-height:1.6}.stat-row{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;display:grid}.stat-row.lesson-stats{grid-template-columns:repeat(4,1fr)}@media (width<=520px){.stat-row.lesson-stats{grid-template-columns:repeat(2,1fr)}}.stat{text-align:center;border:1px solid var(--jfls-line);background:#fff;border-radius:12px;padding:12px 8px}.stat .n{color:var(--jfls-maroon);font-size:20px;font-weight:800}.stat .l{color:var(--jfls-muted);margin-top:2px;font-size:11px}.quick-links{gap:8px;margin-top:8px;display:grid}.quick-links button{text-align:left;border:1px solid var(--jfls-line);cursor:pointer;color:var(--jfls-ink);background:#fff;border-radius:12px;padding:14px;font-weight:700}.quick-links button span{color:var(--jfls-muted);margin-top:4px;font-size:12px;font-weight:500;display:block}.bottom-nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--jfls-line);padding:6px 4px calc(8px + var(--safe-bottom));background:#fffffff5;grid-template-columns:repeat(5,1fr);display:grid;position:absolute;bottom:0;left:0;right:0}.bottom-nav button{color:var(--jfls-muted);cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;font-size:11px;font-weight:600;display:flex}.bottom-nav button.active{color:var(--jfls-purple)}.nav-icon{width:22px;height:22px;color:var(--jfls-purple);background:#efeaf8;border-radius:8px;place-items:center;font-size:12px;font-weight:800;display:grid}.bottom-nav button.active .nav-icon{background:var(--jfls-purple);color:#fff}.student-picker{gap:8px;margin-bottom:12px;padding-bottom:2px;display:flex;overflow-x:auto}.student-picker button{border:1px solid var(--jfls-line);white-space:nowrap;cursor:pointer;color:var(--jfls-ink);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}.student-picker button.active{background:var(--jfls-maroon);border-color:var(--jfls-maroon);color:#fff}.trend-scope-tabs{flex-wrap:wrap;gap:6px;margin:10px 0 12px;display:flex}.trend-scope-tabs button{appearance:none;border:1px solid var(--jfls-line);color:var(--jfls-muted);cursor:pointer;background:#fff;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:700}.trend-scope-tabs button.active{border-color:var(--jfls-purple);color:var(--jfls-purple-deep);background:#f7f4fc}.empty-hint{text-align:center;color:var(--jfls-muted);padding:28px 12px;font-size:13px}.value-table tr.row-active td{background:#efeaf8;font-weight:700}.algo-list{flex-direction:column;gap:12px;display:flex}.algo-step{border:1px solid var(--jfls-line);background:#faf8fc;border-radius:12px;padding:12px}.algo-step h3{color:var(--jfls-purple-deep);margin:0 0 8px;font-size:14px}.algo-step p{color:var(--jfls-ink);white-space:pre-wrap;margin:0 0 6px;font-size:12px;line-height:1.55}.algo-step p:last-child{margin-bottom:0}.algo-step span{min-width:36px;color:var(--jfls-maroon);margin-right:6px;font-size:11px;font-weight:700;display:inline-block}.algo-step .formula span{color:var(--jfls-purple)}.algo-step .result{color:var(--jfls-purple-deep);font-weight:600}.admin-root{background:#ebe6f2;grid-template-columns:240px 1fr;min-height:100%;display:grid}.admin-side{background:linear-gradient(180deg, var(--jfls-purple-deep), #3a2038);color:#fff;min-height:var(--vh-full);flex-direction:column;padding:20px 14px;display:flex;position:sticky;top:0}.admin-brand{border-bottom:1px solid #ffffff1f;align-items:center;gap:10px;padding:4px 6px 18px;display:flex}.admin-brand img{object-fit:contain;width:48px;height:48px}.admin-brand strong{font-family:var(--serif);letter-spacing:.04em;font-size:20px;display:block}.admin-brand span{opacity:.75;margin-top:2px;font-size:12px;display:block}.admin-nav{flex-direction:column;flex:1;gap:6px;margin-top:16px;display:flex}.admin-nav button{text-align:left;color:#ffffffd1;cursor:pointer;background:0 0;border:0;border-radius:12px;padding:12px}.admin-nav button em{font-size:14px;font-style:normal;font-weight:700;display:block}.admin-nav button small{opacity:.7;margin-top:2px;font-size:11px;display:block}.admin-nav button.active,.admin-nav button:hover{color:#fff;background:#ffffff1f}.admin-side-foot{border-top:1px solid #ffffff1f;padding-top:12px}.admin-side-foot p{opacity:.65;margin:8px 2px 0;font-size:11px;line-height:1.45}.btn-switch-mobile{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff59;border-radius:10px;width:100%;padding:10px 12px;font-size:13px;font-weight:700}.btn-switch-mobile.top{background:var(--jfls-maroon);border-color:var(--jfls-maroon);color:#fff;align-self:end;width:auto;padding:8px 14px}.admin-main{flex-direction:column;min-width:0;display:flex}.admin-top{border-bottom:1px solid var(--jfls-line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5;background:#ffffffb8;justify-content:space-between;align-items:flex-end;gap:16px;padding:20px 28px 16px;display:flex;position:sticky;top:0}.admin-top h1{font-family:var(--serif);color:var(--jfls-purple);margin:0;font-size:26px}.admin-top>div>p{color:var(--jfls-muted);margin:4px 0 0;font-size:13px}.admin-filters{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.admin-filters label{color:var(--jfls-muted);flex-direction:column;gap:4px;font-size:11px;font-weight:700;display:flex}.admin-filters select{appearance:none;border:1px solid var(--jfls-line);min-width:110px;color:var(--jfls-ink);background:#fff;border-radius:8px;padding:8px 28px 8px 10px;font-size:13px;font-weight:600}.admin-content{max-width:1100px;padding:18px 28px 40px}.admin-content .panel{box-shadow:0 8px 24px #2a1c4d0f}.admin-content .student-picker{flex-wrap:wrap}.admin-content .chart-box{height:clamp(220px,36vh,320px)}.admin-content .chart-box.short{height:clamp(180px,28vh,240px)}.admin-content .score-grid{grid-template-columns:repeat(3,1fr)}.admin-content .score-card.total{grid-column:1/-1}@media (width<=900px){.admin-root{min-height:var(--vh-full);grid-template-columns:1fr}.admin-side{min-height:auto;padding-top:calc(16px + var(--safe-top));position:relative}.admin-nav{flex-flow:wrap}.admin-nav button{flex:140px}.admin-top{flex-direction:column;align-items:stretch}.admin-content{padding-bottom:calc(28px + var(--safe-bottom))}}@media (width<=480px){html,body,#root{height:var(--vh-full);max-height:var(--vh-full);overflow:hidden}.app-stage{height:var(--vh-full);max-height:var(--vh-full);padding:0}.phone-frame{max-width:none;height:100%;min-height:100%;max-height:none;box-shadow:none;border-radius:0}.top-brand{padding-top:calc(12px + var(--safe-top))}}.home-page{min-height:var(--vh-full);height:var(--vh-full);color:#fff;flex-direction:column;display:flex;position:relative;overflow:hidden}.home-bg{z-index:0;background:radial-gradient(900px 480px at 70% 10%,#9a3a4859,#0000 55%),radial-gradient(700px 500px at 15% 80%,#5b3d9a66,#0000 50%),linear-gradient(165deg,#2a1c4d 0%,#1a122e 42%,#3a2030 100%);position:absolute;inset:0}.home-bg:after{content:"";opacity:.9;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");position:absolute;inset:0}.home-hero{z-index:1;text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:48px 24px 32px;animation:.7s ease-out both home-rise;display:flex;position:relative}@keyframes home-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.home-crest{object-fit:contain;filter:drop-shadow(0 12px 28px #00000059);width:96px;height:96px;animation:1s ease-out .15s both home-crest}@keyframes home-crest{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.home-school{letter-spacing:.28em;text-indent:.28em;opacity:.78;margin:20px 0 0;font-size:14px}.home-brand{font-family:var(--serif);letter-spacing:.12em;text-indent:.12em;margin:10px 0 0;font-size:clamp(40px,8vw,56px);font-weight:700;line-height:1.15}.home-tagline{opacity:.9;flex-direction:column;gap:6px;max-width:440px;margin:16px 0 0;font-size:15px;line-height:1.65;display:flex}.home-tagline-en{letter-spacing:.02em;opacity:.75;font-size:12px}.home-actions .btn{flex-direction:column;align-items:center;gap:2px;line-height:1.25;display:flex}.home-actions .btn small{opacity:.75;letter-spacing:.04em;font-size:11px;font-weight:600}.home-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.home-btn-primary,.home-btn-ghost{cursor:pointer;border-radius:12px;min-width:148px;padding:14px 22px;font-size:15px;font-weight:700;transition:transform .15s,background .15s,border-color .15s}.home-btn-primary{color:var(--jfls-purple-deep);background:#fff;border:0}.home-btn-primary:hover{background:#f7f4fc;transform:translateY(-1px)}.home-btn-ghost{color:#fff;background:0 0;border:1px solid #ffffff73}.home-btn-ghost:hover{background:#ffffff14;border-color:#fff}.home-note{opacity:.65;margin:18px 0 0;font-size:12px}.home-foot{z-index:1;padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px));opacity:.7;justify-content:center;align-items:center;gap:10px;font-size:12px;display:flex;position:relative}.home-foot a{color:#fff;border-bottom:1px solid #ffffff59;text-decoration:none}.home-foot a:hover{opacity:1}.login-page{background:radial-gradient(800px 400px at 50% 0,#5b3d9a59,#0000 55%),linear-gradient(165deg,#2a1c4d 0%,#1a122e 40%,#3a2030 100%);justify-content:center;align-items:center;min-height:100%;padding:24px 16px;display:flex}.login-card{text-align:center;background:#fff;border-radius:20px;width:100%;max-width:400px;padding:32px 28px 24px;animation:.45s ease-out both home-rise;box-shadow:0 24px 60px #00000059}.login-title{font-family:var(--brand-zh);letter-spacing:.12em;color:var(--jfls-purple-deep);flex-direction:column;gap:4px;margin:18px 0 0;font-size:22px;font-weight:400;display:flex}.login-title [lang=en]{font-family:var(--brand-en);letter-spacing:.06em;color:var(--jfls-muted);font-size:12px;font-weight:600}.login-lead{color:var(--jfls-muted);margin:8px 0 0;font-size:13px;line-height:1.55}.login-card>.brand-lockup{margin:0 auto}.login-form{text-align:left;flex-direction:column;gap:14px;margin-top:22px;display:flex}.login-form label{color:var(--jfls-muted);flex-direction:column;gap:6px;font-size:12px;font-weight:700;display:flex}.login-form input{border:1px solid var(--jfls-line);color:var(--jfls-ink);background:#faf8fc;border-radius:10px;padding:12px 14px;font-size:15px}.login-form input:focus{border-color:var(--jfls-accent);background:#fff;outline:2px solid #5b3d9a59}.login-error{color:var(--jfls-down);margin:0;font-size:13px;font-weight:600}.login-submit{background:var(--jfls-purple);color:#fff;cursor:pointer;border:0;border-radius:10px;width:100%;margin-top:4px;padding:12px;font-weight:700}.login-submit:hover{background:var(--jfls-purple-deep)}.login-hint{color:var(--jfls-muted);background:#f4f1f8;border-radius:8px;margin:16px 0 0;padding:8px 10px;font-size:12px}.login-back{width:100%;color:var(--jfls-muted);cursor:pointer;background:0 0;border:0;margin-top:12px;padding:8px;font-size:13px}.login-back:hover{color:var(--jfls-purple)}.btn-logout{opacity:.85}.import-wizard{border:1px solid var(--jfls-line);background:#f7f4fc;border-radius:12px;margin:14px 0 16px;padding:14px 14px 12px}.import-wizard h3{color:var(--jfls-purple-deep);margin:0;font-size:15px}.import-wizard-row{flex-wrap:wrap;align-items:end;gap:12px;margin-top:10px;display:flex}.import-wizard-row label{color:var(--jfls-muted);flex-direction:column;gap:4px;font-size:11px;font-weight:700;display:flex}.import-wizard-row select{appearance:none;border:1px solid var(--jfls-line);min-width:160px;color:var(--jfls-ink);background:#fff;border-radius:8px;padding:8px 28px 8px 10px;font-size:13px;font-weight:600}.import-wizard-actions{flex-wrap:wrap;gap:8px;display:flex}.series-list{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.series-chip{border:1px solid var(--jfls-line);text-align:left;cursor:pointer;color:var(--jfls-ink);background:#fff;border-radius:10px;flex-direction:column;gap:2px;min-width:148px;max-width:100%;padding:8px 12px;font-size:12px;font-weight:600;display:flex}.series-chip strong{color:var(--jfls-purple-deep);letter-spacing:.01em;font-size:13px;font-weight:800}.series-chip span,.series-chip .series-chip-meta{color:var(--jfls-muted);font-size:11px;font-weight:500}.series-chip.active{border-color:var(--jfls-accent);color:var(--jfls-purple-deep);background:#efeaf8}.series-chip.active strong{color:var(--jfls-purple-deep)}.filter-bar{margin-top:12px}.roster-row{cursor:pointer;width:100%;transition:border-color .15s,background .15s}.roster-row:hover{border-color:var(--jfls-accent);background:#efeaf8}.roster-tag{color:var(--jfls-purple);background:#e8e4f0;border-radius:8px;flex-shrink:0;padding:4px 8px;font-size:11px;font-weight:700}.roster-tag.tag-需关注,.roster-row.tag-watch .roster-tag{color:#c0392b;background:#fdecea}.roster-tag.tag-受表扬,.roster-row.tag-star .roster-tag{color:#b36b00;background:#fff4e0}.roster-tag.tag-有回答{color:#1a7f4b;background:#e7f5ee}.roster-tag.tag-未发言{color:#666;background:#f0f0f0}.drill-bar{margin-bottom:10px}.drill-back{font-weight:700;color:var(--jfls-purple)!important}.drill-h3{color:var(--jfls-purple-deep);margin:18px 0 8px;font-size:14px}.drill-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.student-drill .lesson-transcript{max-height:360px}.panel-head-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.panel-head-row h2{margin:0}.panel-head-row .sub{margin:6px 0 0}.transcript-editor{flex-direction:column;gap:10px;max-height:520px;margin-top:12px;display:flex;overflow:auto}.transcript-edit-row{border:1px solid var(--jfls-line);background:#faf8fc;border-radius:12px;grid-template-rows:auto auto;grid-template-columns:48px 100px 1fr;align-items:start;gap:8px 10px;padding:12px;display:grid}.transcript-edit-row .ev-time{color:var(--jfls-muted);grid-row:1/span 2;padding-top:8px;font-weight:700}.transcript-edit-row label{color:var(--jfls-muted);flex-direction:column;gap:4px;font-size:11px;font-weight:700;display:flex}.transcript-edit-row select,.transcript-edit-row input{border:1px solid var(--jfls-line);color:var(--jfls-ink);background:#fff;border-radius:8px;padding:8px 10px;font-size:13px;font-weight:600}.transcript-edit-row .edit-text{grid-column:2/-1}@media (width<=640px){.transcript-edit-row{grid-template-columns:44px 1fr}.transcript-edit-row .edit-type,.transcript-edit-row .edit-stu,.transcript-edit-row .edit-text{grid-column:2}}.loop-badge{color:var(--jfls-purple);vertical-align:middle;background:#efeaf8;border-radius:6px;margin-left:8px;padding:2px 6px;font-size:10px;font-style:normal;font-weight:800;display:inline-block}.measure-label{color:var(--jfls-muted);flex-direction:column;gap:6px;margin:10px 0;font-size:12px;font-weight:700;display:flex}.measure-label textarea{border:1px solid var(--jfls-line);font:inherit;color:var(--jfls-ink);resize:vertical;background:#fff;border-radius:10px;padding:10px 12px;font-weight:500}.measure-history{border:1px solid var(--jfls-line);background:#f7f4fc;border-radius:12px;margin:12px 0;padding:12px}.measure-history.prior{background:#fff8f0;border-color:#f0dfc8}.measure-history strong{color:var(--jfls-purple-deep);margin-bottom:8px;font-size:13px;display:block}.measure-item{border-top:1px solid #3d2a6d14;padding:8px 0}.measure-item:first-of-type{border-top:0;padding-top:0}.measure-item span{color:var(--jfls-muted);font-size:11px;font-weight:700}.measure-item p{color:var(--jfls-ink);margin:4px 0 0;font-size:13px;line-height:1.5}.series-mini{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.link-panel .sub{margin-bottom:12px}.link-filters{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.link-filter{appearance:none;border:1px solid var(--jfls-line);color:var(--jfls-muted);cursor:pointer;background:#fff;border-radius:10px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.link-filter em{color:var(--jfls-purple);background:#f0ecf8;border-radius:6px;padding:1px 6px;font-size:11px;font-style:normal}.link-filter.active{border-color:var(--jfls-purple);color:var(--jfls-purple-deep);background:#f7f4fc}.link-list{flex-direction:column;gap:8px;display:flex}.link-row{appearance:none;text-align:left;border:1px solid var(--jfls-line);cursor:pointer;background:#fff;border-radius:12px;width:100%;padding:12px 14px;transition:border-color .15s,background .15s}.link-row:hover{border-color:var(--jfls-purple);background:#faf8fc}.link-row.link-pos{border-left:3px solid #1a7f4b}.link-row.link-neg{border-left:3px solid #c0392b}.link-row.link-weak{border-left:3px solid #9a8fb0}.link-row-main{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.link-row-main strong{color:var(--jfls-ink);font-size:14px}.link-badge{border-radius:6px;padding:2px 7px;font-size:10px;font-weight:800}.link-badge.link-pos{color:#1a7f4b;background:#e7f5ee}.link-badge.link-neg{color:#c0392b;background:#fdecea}.link-badge.link-weak{color:#6b6480;background:#f0ecf8}.link-blurb{color:var(--jfls-muted);margin:6px 0 8px;font-size:12px;line-height:1.45}.link-deltas{color:var(--jfls-ink);flex-wrap:wrap;gap:12px 18px;font-size:12px;font-weight:600;display:flex}.link-deltas em{margin-left:6px;font-style:normal;font-weight:800}.link-deltas em.up{color:#1a7f4b}.link-deltas em.down{color:#c0392b}.link-inline{color:var(--jfls-ink);background:#f7f4fc;border-radius:10px;align-items:flex-start;gap:8px;margin:0 0 12px;padding:10px 12px;font-size:13px;line-height:1.45;display:flex}.link-inline.link-pos{background:#eef8f2}.link-inline.link-neg{background:#fdf2f1}.link-inline.link-weak{background:#f5f2f9}.lesson-import{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.lesson-rank-row.watch .rank-i{background:var(--jfls-maroon)}.lesson-select-label{color:var(--jfls-muted);flex-direction:column;gap:6px;margin-top:12px;font-size:12px;font-weight:700;display:flex}.lesson-select-label select{appearance:none;border:1px solid var(--jfls-line);color:var(--jfls-ink);background:#fff;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:600}.lesson-player{background:linear-gradient(#fff 0%,#f7f4fc 100%)}.lesson-meta strong{color:var(--jfls-purple-deep);font-size:15px;display:block}.lesson-meta span{color:var(--jfls-muted);margin-top:4px;font-size:12px;display:block}.lesson-meta p{margin:8px 0 0;font-size:14px;font-weight:600;line-height:1.45}.lesson-wave{background:#2a1c4d;border-radius:12px;align-items:flex-end;gap:3px;height:56px;margin:16px 0 12px;padding:8px 10px;display:flex}.lesson-wave span{background:#ffffff38;border-radius:2px;flex:1;min-height:8px;transition:background .15s}.lesson-wave span.on{background:linear-gradient(#c9b6f0,#9a3a48)}.lesson-controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.lesson-controls input[type=range]{min-width:120px;accent-color:var(--jfls-purple);flex:1}.lesson-time{color:var(--jfls-muted);font-variant-numeric:tabular-nums;font-size:12px;font-weight:700}.lesson-summary{color:var(--jfls-ink);margin:12px 0 0;font-size:13px;line-height:1.55}.lesson-hint{color:var(--jfls-purple-deep);background:#efeaf8;border-radius:10px;margin:12px 0 0;padding:10px 12px;font-size:13px;font-weight:600;line-height:1.5}.lesson-rank{flex-direction:column;gap:8px;margin-top:10px;display:flex}.lesson-rank-row{border:1px solid var(--jfls-line);background:#faf8fc;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex}.lesson-rank-row .rank-i{background:var(--jfls-purple);color:#fff;border-radius:8px;flex-shrink:0;place-items:center;width:24px;height:24px;font-size:12px;font-weight:800;display:grid}.lesson-rank-row strong{font-size:14px;display:block}.lesson-rank-row small{color:var(--jfls-muted);margin-top:2px;font-size:11px;display:block}.lesson-rank-row>div{flex:1;min-width:0}.lesson-transcript{flex-direction:column;gap:6px;max-height:420px;margin-top:10px;display:flex;overflow:auto}.lesson-event{text-align:left;cursor:pointer;color:inherit;background:#faf8fc;border:1px solid #0000;border-radius:10px;grid-template-columns:44px 40px 1fr;align-items:start;gap:8px;padding:8px 10px;display:grid}.lesson-event:hover{border-color:var(--jfls-line)}.lesson-event.active{border-color:var(--jfls-accent);background:#efeaf8;box-shadow:0 0 0 1px #5b3d9a26}.ev-time{color:var(--jfls-muted);font-variant-numeric:tabular-nums;padding-top:2px;font-size:11px;font-weight:700}.ev-tag{text-align:center;color:var(--jfls-purple);background:#e8e4f0;border-radius:6px;padding:2px 0;font-size:10px;font-weight:800}.tag-rollcall{color:#2a5a9e;background:#e8eef8}.tag-question{color:#6b2d8b;background:#f3e8f8}.tag-answer{color:#1a7f4b;background:#e7f5ee}.tag-discipline{color:#c0392b;background:#fdecea}.tag-praise{color:#b36b00;background:#fff4e0}.tag-explain{color:var(--jfls-purple-deep);background:#eeeaf6}.tag-group{color:#1a6a7a;background:#e8f4f8}.tag-noise{color:#666;background:#f0f0f0}.ev-body{color:var(--jfls-ink);font-size:12px;line-height:1.5}.ev-body em{color:var(--jfls-maroon);margin-right:6px;font-style:normal;font-weight:700}.admin-content .lesson-transcript{max-height:520px}.admin-content .lesson-stats{grid-template-columns:repeat(4,1fr)}