:root{font-family:DM Sans,PingFang SC,Microsoft YaHei,sans-serif;color:#34384e;background:#f6f7fc;font-synthesis:none;font-size:14px;--primary:#7160e9;--text:#34384e;--muted:#9197ab;--border:#eef0f7;--surface:#fff;--radius:16px;--shadow:0 4px 24px #40417404}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button,a{transition:background .18s,color .18s,box-shadow .18s,transform .18s}button:focus-visible,a:focus-visible{outline:3px solid #b3aaff;outline-offset:4px}button{color:inherit}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button svg,span svg{flex-shrink:0}h1,h2,h3,p{margin:0}button{border:0;background:none}::selection{background:#dcd5ff}html{scroll-behavior:smooth;scroll-padding-top:84px}section{scroll-margin-top:84px}.app-shell{min-height:100vh}.sidebar{width:228px;position:fixed;inset:0 auto 0 0;z-index:30;background:#fff;border-right:1px solid #edeff7;display:flex;flex-direction:column;padding:28px 18px 0}.brand{display:flex;align-items:center;gap:11px;padding:0 9px 31px}.brand-mark{width:42px;height:44px;background:linear-gradient(145deg,#8971f6,#5c4dd9);display:flex;align-items:center;justify-content:center;color:#fff;border-radius:13px;box-shadow:0 6px 12px #7660e52a}.brand strong{font-size:22px;color:#2c3048;font-weight:750;letter-spacing:1px;line-height:1.4;display:block}.workspace-switch{border:1px solid #efedf8;background:linear-gradient(110deg,#faf9ff,#fdfdff);border-radius:11px;padding:13px 10px;display:flex;align-items:center;gap:10px;margin-bottom:31px}.workspace-icon{width:32px;height:32px;background:#eeebff;border-radius:8px;color:#8871dc;display:grid;place-items:center}.workspace-switch strong{font-size:13px;font-weight:600;display:block}.workspace-dot{background:#44c89b;width:6px;height:6px;border-radius:50%;margin-left:auto}.nav-item{height:46px;display:flex;align-items:center;gap:11px;padding:0 15px;border-radius:9px;width:100%;color:#7b8299;margin-bottom:7px;text-align:left;font-size:14px}.nav-item.active{color:#fff;background:linear-gradient(105deg,#7c64ed,#6657df);box-shadow:0 6px 15px #7160e925}.nav-item.active svg{stroke-width:2}.nav-item:hover:not(.active){background:#f6f4ff;color:#7963e4}.nav-item b{margin-left:auto;font-size:11px;font-weight:500;background:#fff0ed;color:#ec9576;border-radius:5px;padding:2px 6px}.nav-item.active b{background:#ffffff2b;color:#fff}.sidebar-bottom{margin-top:auto}.sidebar-bottom>button{display:flex;align-items:center;width:100%;gap:10px;padding:16px 11px;color:#8d93a6;font-size:12px}.sidebar-bottom>button svg:last-child{margin-left:auto}.profile{border-top:1px solid var(--border);padding:22px 6px;display:flex;gap:12px;align-items:center}.avatar,.top-avatar{display:grid;place-items:center;border-radius:50%;color:#8b70c8;background:linear-gradient(130deg,#efe5ff,#dbdafa);font-weight:600}.avatar{width:36px;height:36px}.profile strong{font-size:13px;display:block}.profile div>span{font-size:10px;color:#a0a5b7;display:block;margin-top:4px}.online{margin-left:auto;background:#54c5a4;border:3px solid #e5f8f0;width:11px;height:11px;border-radius:50%}.main-shell{margin-left:228px}.topbar{height:69px;background:#ffffffeb;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.breadcrumb{display:flex;align-items:center;gap:16px;font-size:12px;color:#a3a9b9}.breadcrumb strong{font-weight:500;color:#686f86}.desktop-fold{margin-right:8px;color:#8d92a6}.topbar-right{display:flex;align-items:center;gap:20px}.snapshot-badge{display:flex;align-items:center;gap:7px;font-size:11px;color:#9299aa}.snapshot-badge>span{height:6px;width:6px;background:#69c8ad;border-radius:50%}.topbar-divider{width:1px;height:20px;background:#eceef4}.notification{position:relative;color:#83899f;padding:5px;display:flex}.notification i{position:absolute;right:5px;top:3px;width:5px;height:5px;background:#ee8c83;border:1px solid white;border-radius:50%}.top-avatar{width:30px;height:30px;font-size:12px}.mobile-toggle{display:none}main{max-width:1650px;margin:0 auto;padding:30px 32px 0}.page-intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:15px}h1{font-size:29px;line-height:1.55;font-weight:700;letter-spacing:1px;color:#303349}.intro-actions{display:flex;gap:11px;align-items:center;padding-top:16px}.date-button{height:38px;padding:0 13px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e5e7f0;border-radius:8px;color:#70778e;font-size:12px}.date-button svg:first-child{color:#969bb0}.date-button svg:last-child{color:#a0a6ba;margin-left:6px}.intro-actions .ant-btn{font-size:12px;font-weight:500;border-radius:8px;background:linear-gradient(110deg,#8570f0,#6a58df);padding-inline:17px}.section-meta{font-size:11px;color:#9c9fb0;display:flex;align-items:center;gap:6px;line-height:1.7}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;flex-shrink:0}.amber{background:#efa773}.green{background:#57baa1}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:24px}.metric-card{border-radius:14px;padding:19px 20px 0;position:relative;overflow:hidden;isolation:isolate;color:#fff;box-shadow:0 5px 16px #4757b00a}.metric-card:after{content:"";position:absolute;width:155px;height:155px;border-radius:50%;border:1px solid #ffffff0d;right:-65px;top:-30px;box-shadow:0 0 0 23px #ffffff05,0 0 0 45px #ffffff04;z-index:-1}.metric-card.violet{background:linear-gradient(117deg,#8566eb,#a489f4)}.metric-card.blue{background:linear-gradient(120deg,#548ce7,#77b2f2)}.metric-card.teal{background:linear-gradient(117deg,#34aaa8,#65ccbd)}.metric-card.coral{background:linear-gradient(115deg,#e98b6c,#f3b085)}.metric-head{display:flex;align-items:center;gap:9px;font-size:13px;color:#ffffffe8}.metric-icon{height:28px;width:28px;display:grid;place-items:center;background:#ffffff17;border-radius:8px}.help-button{padding:2px;display:inline-flex;justify-content:center;align-items:center;vertical-align:middle;flex-shrink:0;color:#afb4c5;border-radius:50%;margin-left:6px}.help-button:hover{color:#7860e5;background:#7860e510}.help-content{font-size:12px;line-height:1.85;padding:3px;max-width:330px}.help-content strong{color:#fff}.help-content p{margin-top:5px;color:#e1ddf0}.metric-head>.help-button{color:#ffffffa6;margin-left:auto}.metric-head>.help-button:hover{color:#fff;background:#ffffff20}.metric-value{font-family:DM Sans,sans-serif;font-size:44px;line-height:1.5;font-weight:600;letter-spacing:-1.2px;margin-top:3px;display:flex;align-items:baseline;gap:3px}.metric-value>span:first-child{font-size:21px;letter-spacing:0;font-weight:400}.metric-status{font-family:inherit;font-size:10px!important;margin-left:auto;border:1px solid #ffffff50;background:#ffffff16;padding:2px 7px;border-radius:5px;font-weight:400;letter-spacing:.2px}.metric-secondary{font-size:10px;color:#ffffffd1;letter-spacing:0;margin:2px 0 18px}.metric-footer{border-top:1px solid #ffffff26;padding:13px 0;width:100%;display:flex;align-items:center;justify-content:space-between;color:#ffffffed;font-size:11px}.metric-footer:hover{color:#fff;background:#ffffff08}.analysis-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);gap:22px;margin-bottom:22px}.panel{background:#fff;border:1px solid #edf0f7;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;min-width:0}.panel-heading{padding:22px 23px 0;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.panel-heading h2{display:flex;align-items:center;font-size:15px;font-weight:650;gap:7px;line-height:1.5;white-space:nowrap}.panel-heading h2>.help-button{margin-left:2px}.heading-icon{display:inline-flex;margin-right:2px}.purple{color:#8a71e3}.orange{color:#eaa17c}.teal-text{color:#65bbaa}.panel-heading p{font-size:11px;color:#a0a5b7;margin-top:7px;line-height:1.7}.panel-heading .ant-segmented{font-size:10px;flex-shrink:0;background:#f6f6fc;padding:3px;min-height:29px;color:#969aad}.panel-heading .ant-segmented-item-label{min-height:23px;line-height:23px;padding:0 9px}.panel-heading .ant-segmented-item-selected{color:#8c72da;box-shadow:0 1px 5px #303d6810}.chart-legend{display:flex;align-items:center;gap:18px;margin:20px 25px 0;font-size:10px;color:#8a91a7}.chart-legend>span{display:flex;align-items:center;gap:6px}.chart-legend i{width:7px;height:7px;border-radius:2px;display:block}.legend-purple{background:#9681eb}.legend-light{background:#e7e6f4}.legend-coral{background:#efa475}.chart-period{margin-left:auto;color:#b3b7c7}.performance-chart{height:214px;width:calc(100% - 26px);margin:0 13px}.count-badge{background:#fff0eb;color:#e99779;padding:1px 6px;border-radius:5px;font-size:10px;margin-left:3px}.live-label{background:#f7f7fb;color:#a2a5b7;font-size:10px;padding:5px 9px;border-radius:6px;flex-shrink:0}.issue-list{padding:16px 16px 2px}.issue-row{width:100%;display:flex;align-items:center;gap:11px;padding:11px;border-radius:9px;text-align:left;margin-bottom:5px;border:1px solid transparent}.issue-row.urgent{background:linear-gradient(115deg,#fff5ef,#fff9f6);border-color:#fcebdd}.issue-row:hover{background:#f8f7fd;border-color:#eeeafa;transform:translate(2px)}.issue-row.urgent:hover{background:#ffede1;border-color:#f9d9c2}.issue-symbol{width:34px;height:34px;border-radius:9px;background:#f5f1fe;color:#a78bd6;display:grid;place-items:center;flex-shrink:0}.issue-symbol-0{background:#ffebe0;color:#ea9c6d}.issue-symbol-1{background:#edf3ff;color:#8eafe8}.issue-symbol-2{background:#eaf8f3;color:#77bda9}.issue-content{display:block;flex:1;min-width:0}.issue-title{display:flex;align-items:center;font-size:12px;font-weight:550;color:#64687e;line-height:1.6;gap:7px}.issue-title b{font-size:9px;border:1px solid #f4cdb8;background:#fff3ea;padding:0 4px;font-weight:400;color:#de9976;border-radius:3px}.issue-content>span:last-child{display:block;font-size:10px;color:#a1a6b8;margin-top:3px}.issue-row>svg{color:#c1c4d1}.behavior-panel{margin-bottom:22px}.subtle-tag{font-size:9px;color:#a296c8;background:#f6f3fc;padding:3px 7px;line-height:1.6;font-weight:400;margin-left:4px;border-radius:4px;white-space:nowrap}.behavior-panel .panel-heading{align-items:center}.behavior-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:27px 25px 25px}.behavior-metric{display:flex;align-items:center;gap:14px;border-right:1px solid #f0f1f7;padding-left:24px}.behavior-metric:first-child{padding-left:0}.behavior-metric:last-child{border:0}.behavior-icon{height:45px;width:45px;border-radius:13px;display:grid;place-items:center;flex-shrink:0}.lavender{background:linear-gradient(140deg,#f3efff,#eae7fb);color:#a190de}.ice{background:linear-gradient(140deg,#eef6ff,#e4f0fc);color:#8bb8e6}.peach{background:linear-gradient(140deg,#fff4e8,#fcebdc);color:#ddaa7f}.behavior-label{font-size:11px;color:#9198ad;display:flex;align-items:center;gap:0}.behavior-label .help-button{margin-left:3px}.behavior-metric strong{font-size:25px;font-weight:600;line-height:1.9;color:#535c76;letter-spacing:-.5px}.behavior-metric small{font-size:11px;color:#a5abbd;font-weight:400;margin-left:6px;letter-spacing:0}.completion-ring{background:conic-gradient(#7dc8b2 0,#7dc8b2 40%,#ecf5f1 40%,#ecf5f1);width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;position:relative;isolation:isolate;font-size:14px;font-weight:600;color:#7bb59f;flex-shrink:0}.completion-ring:before{position:absolute;content:"";top:5px;right:5px;bottom:5px;left:5px;background:#fff;border-radius:50%;z-index:-1}.completion-ring small{margin-left:1px;font-size:8px;color:#9ac6b7}.details-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,1fr);gap:22px}.participation-summary{display:grid;grid-template-columns:repeat(4,1fr);margin:22px 22px 17px;padding:15px;background:linear-gradient(110deg,#fafaff,#f9fafc);border:1px solid #f4f3f9;border-radius:9px;gap:10px}.participation-summary>div>span{font-size:10px;color:#979db1;display:flex;align-items:center;gap:5px}.participation-summary strong{font-size:24px;line-height:1.8;font-weight:600;color:#5e6580}.participation-summary strong small{font-size:10px;font-weight:400;color:#a8aec1;margin-left:5px}.participation-rate{position:relative}.mini-track{height:3px;background:#ecebf6;width:65px;border-radius:2px;position:absolute;bottom:1px}.mini-track i{display:block;height:100%;background:#a69bdd;border-radius:2px}.orange-text{color:#e7a07c!important}.muted-text{color:#b1b7c7}.table-scroll{overflow-x:auto;margin:0 22px}.table-scroll table{border-collapse:collapse;width:100%;white-space:nowrap}.table-scroll th{font-size:10px;font-weight:400;color:#a3a9bb;background:#fafbfe;text-align:left;padding:10px;border-bottom:1px solid #f0f2f8}.table-scroll td{font-size:11px;color:#7d859d;padding:13px 10px;border-bottom:1px solid #f1f3f8}.table-scroll tbody tr:last-child td{border-bottom:0}.table-scroll td:first-child{font-size:11px;font-weight:500;color:#6f778f}.class-dot{display:inline-block;height:5px;width:5px;border:1px solid #bcb6dd;border-radius:50%;vertical-align:middle;margin-right:7px}.table-tag{font-size:9px;border-radius:4px;padding:4px 6px;font-weight:400;white-space:nowrap}.danger{color:#e29f7c;background:#fff2e9}.neutral{color:#a6aabd;background:#f6f7fa}.text-link{display:flex;align-items:center;gap:2px;font-size:10px;color:#a08bca;padding:3px 0;white-space:nowrap}.text-link:hover{color:#7960d7}.teacher-list{padding:8px 22px 0}.teacher-row{display:flex;gap:10px;align-items:center;padding:17px 0 13px}.rank{font-size:11px;color:#b6b9c8;width:16px;font-style:italic}.rank-0{color:#bfa579}.rank-1{color:#a2afc6}.rank-2{color:#c7a493}.teacher-avatar{display:grid;place-items:center;font-size:12px;border-radius:11px;width:35px;height:35px;background:#f3effb;color:#af9ad3;flex-shrink:0}.teacher-avatar.blue{background:#ebf3ff;color:#9eb9df}.teacher-avatar.teal{background:#e9f6f1;color:#90bfae}.teacher-avatar.muted{background:#f1f2f6;color:#a9adba}.teacher-detail{flex:1;min-width:0}.teacher-detail>div:first-child{display:flex;justify-content:space-between;gap:7px;align-items:center}.teacher-detail strong{font-size:12px;color:#737b94;font-weight:500}.teacher-detail>div>span{font-size:11px;color:#9e94ba}.teacher-subject{color:#b1b7c7;font-size:9px;display:block;line-height:1.8;margin-top:1px}.teacher-track{height:3px;background:#f4f3fa;border-radius:2px;margin-top:5px;overflow:hidden}.teacher-track>i{height:100%;display:block;border-radius:2px;background:linear-gradient(90deg,#d2c6f4,#b4a0e7)}.teacher-track>i.blue{background:linear-gradient(90deg,#c6ddf4,#a1c5e6)}.teacher-track>i.teal{background:linear-gradient(90deg,#c0e7d9,#9dcebc)}.teaching-bottom{margin:16px 22px 0;padding:16px 0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #f0f1f6;gap:14px}.teaching-bottom>div>span{font-size:10px;color:#a6acbd;display:flex;align-items:center;white-space:nowrap}.teaching-bottom strong{font-size:23px;font-weight:500;color:#727b96;display:block;line-height:1.9}.teaching-bottom small{font-size:10px;font-weight:400;margin-left:5px;color:#b2b8c7}.teaching-bottom em{font-style:normal;color:#cfb3a1;font-size:8px;background:#fcf4ee;padding:3px 4px;margin-left:8px;border-radius:3px;font-weight:400}.source-footer{display:flex;justify-content:space-between;gap:15px;padding:24px 0 22px;font-size:9px;color:#b3b7c8}.source-footer span:first-child{display:flex;align-items:center;gap:5px}.issue-drawer{padding-bottom:20px}.drawer-kicker{font-size:12px;color:#c48662;background:#fff4eb;padding:5px 8px;border-radius:5px}.issue-drawer h2{font-size:23px;margin:19px 0 9px;color:#34384e}.issue-drawer>p{font-size:14px;line-height:1.9;color:#8a91a7}.drawer-hero{padding:19px 23px;background:linear-gradient(110deg,#8670e8,#ab93ec);border-radius:13px;color:#fff;margin:23px 0;display:flex;justify-content:space-between;align-items:center;gap:20px}.drawer-hero strong{font-size:43px;font-weight:500}.drawer-hero small{font-size:18px;margin-left:5px}.drawer-hero>span{font-size:12px;color:#ffffffcd}.issue-drawer h3{font-size:16px;margin:25px 0 16px;display:flex;gap:9px;align-items:center;color:#666280}.issue-drawer h3 svg{color:#b2a0d9}.issue-drawer ul{padding-left:21px;font-size:14px;color:#8a91a7;line-height:1.9}.issue-drawer li{padding:4px 0}.source-box{padding:14px 16px;background:#f8f9fc;border:1px solid #eceef6;border-radius:9px;display:flex;flex-direction:column;gap:8px}.source-box span{font-size:11px;color:#aaaebd}.source-box strong{font-size:12px;font-weight:500;color:#858ca2;line-height:1.7}.source-box small{font-size:11px;color:#a7acbd}.strategy-list>div{display:flex;gap:15px;margin:0 0 18px}.strategy-list>div>span{width:25px;height:25px;border-radius:50%;background:#f0ebff;color:#a08ccc;display:grid;place-items:center;flex-shrink:0;font-size:12px}.strategy-list strong{font-size:14px;font-weight:600;color:#73788f}.strategy-list p{font-size:13px;color:#969caf;line-height:1.9;margin-top:5px}.drawer-caveat{margin-top:24px;padding:15px;border-radius:10px;background:#fff9f2;border:1px solid #faeddf;color:#b69c83;font-size:12px;line-height:1.8;display:flex;align-items:flex-start;gap:10px}.drawer-caveat svg{flex-shrink:0;margin-top:3px}.nav-overlay{display:none}@media (min-width:1600px){:root{font-size:15px}.metric-card{padding-top:23px}.metric-value{font-size:49px}.metric-secondary{font-size:12px}.metric-head{font-size:14px}.metric-footer{font-size:12px}.performance-chart{height:246px}.issue-row{padding:14px 12px}.issue-title{font-size:14px}.issue-content>span:last-child{font-size:12px}.panel-heading h2{font-size:17px}.panel-heading p,.behavior-label{font-size:12px}.table-scroll td{padding-block:16px;font-size:13px}.table-scroll td:first-child{font-size:13px}.table-scroll th{font-size:12px}.teacher-row{padding-block:21px}.teacher-detail strong{font-size:14px}}@media (max-width:1250px){.sidebar{width:204px;padding-inline:12px}.brand{gap:8px;padding-inline:6px}.brand strong{font-size:21px}.main-shell{margin-left:204px}main{padding:25px 23px 0}.topbar{padding-inline:23px}.metrics-grid{gap:13px}.metric-card{padding:16px 15px 0}.metric-status{padding:1px 5px;font-size:9px!important}.metric-head{font-size:12px;gap:6px}.metric-value{font-size:39px}.metric-secondary{font-size:9px}.analysis-grid{gap:18px;grid-template-columns:minmax(0,1.25fr) minmax(320px,1fr)}.panel-heading{padding-inline:18px}.panel-heading h2{font-size:14px}.panel-heading .ant-segmented-item-label{padding-inline:6px}.panel-heading .ant-segmented{font-size:9px}.behavior-grid{padding-inline:20px}.behavior-metric{padding-left:15px;gap:9px}.behavior-icon{width:36px;height:39px}.completion-ring{width:40px;height:40px}.behavior-label{font-size:10px}.details-grid{grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);gap:18px}.teaching-bottom{gap:7px}.teaching-bottom>div>span{font-size:9px}.teaching-bottom em{display:none}.table-scroll{margin-inline:16px}.table-scroll td{padding-inline:7px}.source-footer span:nth-child(2){display:none}}@media (max-width:1050px){.sidebar{width:184px;padding-inline:10px}.main-shell{margin-left:184px}.brand{padding-inline:5px;gap:8px}.brand-mark{width:35px;height:38px}.brand strong{font-size:18px}.workspace-switch{padding:10px 7px;gap:7px}.workspace-switch strong{font-size:11px}.nav-item{font-size:12px;padding-inline:12px;gap:9px}.intro-actions{flex-wrap:wrap;justify-content:flex-end}.metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-card{padding:17px 20px 0}.metric-head{font-size:14px}.metric-value{font-size:44px}.metric-secondary{font-size:11px}.metric-footer{font-size:12px}.analysis-grid{grid-template-columns:1fr}.performance-chart{height:245px}.issue-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:18px}.issue-title{font-size:12px}.behavior-grid{grid-template-columns:1fr 1fr;row-gap:25px}.behavior-metric{padding-left:25px;gap:15px}.behavior-metric:nth-child(3){padding-left:0}.behavior-metric:nth-child(2n){border-right:0}.behavior-label{font-size:12px}.details-grid{grid-template-columns:1fr}.teacher-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.teacher-row{gap:7px}.rank{display:none}.teaching-bottom{margin-top:12px}.teaching-bottom>div>span{font-size:12px}.behavior-panel .section-meta{font-size:9px}.table-scroll td,.table-scroll td:first-child{font-size:12px}.table-tag,.text-link{font-size:11px}}@media (max-width:760px){.sidebar{transform:translate(-100%);width:228px;transition:transform .2s}.sidebar.open{transform:translate(0)}.sidebar .brand strong{font-size:22px}.sidebar .brand-mark{width:42px;height:44px}.sidebar .nav-item{font-size:14px}.sidebar .workspace-switch strong{font-size:13px}.nav-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#29234566;z-index:29;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.main-shell{margin-left:0}.topbar{height:59px;padding-inline:20px}.mobile-toggle{display:flex;padding:0}.desktop-fold{display:none}.breadcrumb{gap:10px}.topbar-right{gap:12px}.topbar-divider{display:none}.snapshot-badge{font-size:9px}main{padding:22px 18px 0}.page-intro{align-items:flex-start;margin-bottom:20px}.page-intro h1{font-size:26px}.intro-actions{padding-top:12px;gap:8px;max-width:210px}.date-button{height:32px;font-size:10px;gap:6px;padding-inline:9px}.date-button svg{width:13px}.intro-actions .ant-btn{height:32px;font-size:10px;padding-inline:11px}.metrics-grid{gap:12px;margin-bottom:18px}.metric-card{padding:14px 15px 0;border-radius:12px}.metric-head{font-size:12px;gap:5px}.metric-icon{width:24px;height:26px}.metric-icon svg{width:16px}.metric-value{font-size:37px}.metric-status{font-size:8px!important;padding:2px 4px}.metric-secondary{font-size:9px;margin-bottom:14px}.metric-footer{font-size:10px;padding-block:12px}.metric-value>span:first-child{font-size:17px}.metric-head>.help-button{margin-left:auto}.help-button svg{width:12px}.analysis-grid{gap:18px;margin-bottom:18px}.panel-heading{padding:19px 18px 0;gap:8px}.panel-heading h2{font-size:14px}.panel-heading p{font-size:10px}.panel-heading .ant-segmented{font-size:9px}.performance-chart{height:220px}.issue-list{grid-template-columns:1fr;padding-top:12px;gap:0}.issue-row{padding-block:13px}.issue-title{font-size:13px}.issue-content>span:last-child{font-size:11px}.behavior-panel{margin-bottom:18px}.behavior-panel .panel-heading{flex-wrap:wrap}.behavior-panel .section-meta{display:none}.behavior-grid{padding:23px 19px;column-gap:10px}.behavior-metric{padding-left:15px;gap:10px}.behavior-icon{width:34px;height:38px}.behavior-label{font-size:10px}.behavior-metric strong{font-size:23px}.behavior-metric small{font-size:9px}.completion-ring{width:35px;height:35px;font-size:12px}.details-grid{gap:18px}.participation-summary{margin:18px 16px 10px;padding:12px;gap:7px}.participation-summary>div>span{font-size:9px}.participation-summary strong{font-size:22px}.participation-summary strong small{font-size:9px}.table-scroll{margin-inline:16px}.table-scroll table{min-width:500px}.teacher-list{display:block}.teacher-row{gap:11px;padding-block:15px}.rank{display:block}.teacher-detail strong{font-size:13px}.teacher-subject{font-size:11px}.teaching-bottom>div>span{font-size:11px}.source-footer{font-size:8px;line-height:1.7;padding-block:20px}.source-footer span:last-child{max-width:75px;text-align:right}.ant-drawer-content-wrapper{max-width:100%}.issue-drawer h2{font-size:21px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}.metric-value,.behavior-metric strong,.participation-summary strong{font-family:Segoe UI,sans-serif;font-variant-numeric:tabular-nums}.workspace-switch strong{font-size:14px}.profile div>span,.sidebar-bottom>button{font-size:12px}.nav-item{font-size:14px}.breadcrumb{font-size:13px}.snapshot-badge{font-size:12px}.profile strong{font-size:14px}.intro-actions{flex-wrap:wrap;justify-content:flex-end}.intro-actions .ant-picker{width:253px;background:#fff;height:38px;border-color:#e6e8f2;border-radius:8px}.intro-actions .ant-picker input{font-size:12px}.intro-actions .ant-btn{font-size:13px}.intro-actions .ant-btn-default{background:#fff}.section-meta{font-size:12px;color:#9299ab}.metric-head{font-size:14px}.metric-secondary{font-size:12px;line-height:1.7;min-height:20px}.metric-footer{font-size:13px}.metric-status{font-size:11px!important}.metric-card.violet{background:linear-gradient(115deg,#7954d9,#a483ec)}.metric-card.blue{background:linear-gradient(115deg,#457fdb,#73abea)}.metric-card.teal{background:linear-gradient(115deg,#259b9b,#5bc1b2)}.metric-card.coral{background:linear-gradient(115deg,#dd815d,#efa577)}.metric-value{font-size:44px}.panel-heading h2{font-size:16px}.panel-heading p{font-size:12px;color:#939bae}.panel-heading .ant-segmented{font-size:12px}.panel-heading .ant-segmented-item-label{padding-inline:9px}.chart-legend{font-size:12px}.chart-period,.count-badge,.live-label,.subtle-tag{font-size:11px}.issue-title{font-size:14px;flex-wrap:wrap;gap:5px}.issue-title b{font-size:10px}.issue-content>span:last-child{font-size:12px;line-height:1.6;color:#929bae}.issue-row{padding-block:12px}.issue-symbol{width:36px;height:38px}.behavior-label{font-size:13px;color:#8994aa}.behavior-metric strong{font-size:29px}.behavior-metric small{font-size:12px}.behavior-grid{gap:0;padding-top:26px;padding-bottom:26px}.behavior-metric{align-items:flex-start}.behavior-icon,.completion-ring{margin-top:8px}.participation-summary>div>span{font-size:12px;color:#929caf}.participation-summary strong{font-size:27px}.participation-summary strong small{font-size:12px}.table-scroll th{font-size:12px;color:#939caf}.table-scroll td,.table-scroll td:first-child{font-size:13px;color:#79849c;padding-block:15px}.table-tag{font-size:11px}.text-link{font-size:12px}.teacher-detail strong{font-size:14px}.teacher-detail>div>span{font-size:13px}.teacher-subject{font-size:12px;color:#a3adc0}.rank{font-size:12px}.teacher-avatar{font-size:14px;width:38px;height:39px}.teaching-bottom>div>span{font-size:12px}.teaching-bottom small{font-size:12px}.teaching-bottom em{font-size:10px}.source-footer{font-size:11px;color:#a2aabd}.source-footer>button{display:flex;align-items:center;gap:4px;padding:0;color:#9d91b9;font-size:11px}.help-content{font-size:13px}.metric-head .help-button svg{width:14px;height:14px}.desktop-fold{display:flex;padding:2px;margin-right:6px}.main-shell,.sidebar{transition:margin-left .2s,width .2s,transform .2s}.sidebar-collapsed .sidebar{transform:translate(-100%)}.sidebar-collapsed .main-shell{margin-left:0}.resolved-label{color:#479881!important;border-color:#cfebdc!important;background:#edf8f0!important}.following-label{color:#6f91c7!important;border-color:#d1dff5!important;background:#eff5ff!important}.coverage-strip{margin-top:22px;background:linear-gradient(110deg,#f0edfb,#edf3fa);border:1px solid #e8e7f5;border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.coverage-strip>span{font-size:12px;color:#9a95ae;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.coverage-strip>span>svg{color:#a8a0c8;flex-shrink:0}.coverage-strip strong{font-size:17px;color:#86799f;margin-left:auto;font-weight:500}.coverage-strip small{font-size:11px;margin-left:4px;font-weight:400}.coverage-strip strong.no-data{font-size:12px;color:#a9a4b7}.coverage-strip .help-button{margin-left:0}.empty-panel{padding:65px 30px;text-align:center;min-height:500px}.empty-panel h2{font-size:20px;margin:20px 0 12px}.empty-panel p{font-size:14px;color:#969db0;max-width:440px;margin:0 auto;line-height:1.9}.empty-panel .ant-btn{margin-top:24px}.drawer-topline{display:flex;justify-content:space-between;align-items:center;gap:10px}.review-text{font-size:14px;color:#9099ad;line-height:1.9}.local-note{display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.8;background:linear-gradient(120deg,#f6f3ff,#f4f7fc);border:1px solid #eeeafa;padding:15px 16px;color:#9a8faf;border-radius:10px;margin:12px 0 22px}.local-note svg{flex-shrink:0;margin-top:4px}.local-note strong{font-size:14px;color:#8c7fa2;font-weight:500}.local-note p{font-size:12px;margin-top:6px;line-height:1.9}.review-criteria{padding:14px 16px;background:#faf9fc;border:1px solid #eeecf5;border-radius:9px;margin-top:23px;margin-bottom:24px}.review-criteria strong{font-size:13px;font-weight:500;color:#8d86a0}.review-criteria p{font-size:12px;color:#9b96ab;line-height:1.9;margin-top:7px}.followup-actions{display:flex;gap:10px;flex-wrap:wrap}.last-updated{font-size:11px;margin-top:20px;color:#a6abbb}.metric-guide{max-height:70vh;overflow:auto;padding-right:12px}.metric-guide section{padding:14px 0;border-bottom:1px solid #f0edf8}.metric-guide h3{font-size:15px;color:#7d7494}.metric-guide section p{margin-top:8px;font-size:13px;line-height:1.9;color:#9b96a9}.class-drawer>h2{font-size:25px;margin:22px 0}.class-drawer>h3{font-size:16px;color:#898199;margin:27px 0 16px}.class-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.class-stats>div{border:1px solid #ece8f5;border-radius:8px;background:#faf9fd;padding:18px 12px}.class-stats span{display:block;font-size:12px;color:#a29baf}.class-stats strong{font-size:18px;display:block;margin-top:10px;font-weight:500;color:#8c7d9f}.class-note{font-size:13px;color:#a29caf;line-height:1.9;margin:22px 0}.class-error{border:1px solid #f5d8bf;background:linear-gradient(110deg,#fff4e9,#fffaf5);border-radius:9px;padding:16px;margin-top:22px}.class-error strong{font-size:15px;color:#c39064}.class-error p{font-size:12px;color:#bca58c;margin-top:8px;line-height:1.9}@media (max-width:1400px){.panel-heading h2{font-size:15px}.panel-heading .ant-segmented{font-size:11px}.performance-panel .panel-heading{flex-wrap:wrap}.performance-panel .panel-heading .ant-segmented{margin-left:auto}.metric-secondary{font-size:11px}.metric-status{font-size:10px!important}.metric-head,.issue-title{font-size:13px}.issue-content>span:last-child{font-size:11px}.behavior-label{font-size:12px}.behavior-metric{gap:10px;padding-left:18px}.behavior-icon{width:36px;height:39px}.coverage-strip{grid-template-columns:repeat(2,1fr);gap:16px 28px}.coverage-strip strong{margin-left:4px}.table-scroll td,.table-scroll td:first-child{font-size:12px}.table-tag{font-size:10px}.teaching-bottom>div>span{font-size:11px}.intro-actions{max-width:435px}.source-footer>button{font-size:10px}}@media (max-width:1050px){.sidebar{width:195px}.main-shell{margin-left:195px}.workspace-switch strong{font-size:12px}.sidebar-bottom>button{font-size:11px}.sidebar .nav-item{font-size:13px}.metric-head{font-size:14px}.metric-secondary{font-size:12px}.metric-footer{font-size:13px}.performance-panel .panel-heading{flex-wrap:nowrap}.behavior-grid{row-gap:24px}.behavior-metric{gap:15px}.behavior-label{font-size:13px}.intro-actions{max-width:320px}.intro-actions .ant-picker{width:253px}.page-intro{align-items:flex-start}.page-intro>div:first-child{flex-shrink:0}.teachers-panel .teacher-list{grid-template-columns:repeat(2,1fr)}.teacher-row{min-width:0}.teacher-detail strong{font-size:13px}.teacher-detail>div>span{font-size:12px}.teacher-subject{font-size:11px}.teaching-bottom>div>span{font-size:12px}.panel-heading h2{font-size:16px}.issue-title{font-size:14px}.issue-content>span:last-child{font-size:12px}}@media (max-width:760px){.main-shell{margin-left:0}.sidebar{width:228px}.sidebar-collapsed .sidebar.open{transform:translate(0)}.desktop-fold{display:none}.page-intro{flex-wrap:wrap}.intro-actions{width:100%;max-width:none;padding-top:4px;justify-content:flex-start;gap:8px}.intro-actions .ant-picker{flex:1;width:auto;min-width:205px;max-width:280px}.intro-actions .ant-btn{height:38px;font-size:12px}.metric-card{padding:15px 15px 0}.metric-head{font-size:13px}.metric-value{font-size:39px}.metric-value>span:first-child{font-size:16px}.metric-secondary{font-size:11px;min-height:38px;line-height:1.8;margin-bottom:9px;max-width:145px}.metric-footer{font-size:11px}.metric-status{font-size:9px!important;padding-inline:4px}.metric-value{flex-wrap:wrap;gap:3px}.metric-status{margin-left:auto}.section-meta{font-size:11px!important}.performance-panel .panel-heading{flex-wrap:wrap}.performance-panel .panel-heading .ant-segmented{margin-left:0}.performance-chart{height:236px}.panel-heading h2{font-size:16px}.panel-heading p{font-size:12px}.chart-period{font-size:10px}.chart-legend{font-size:11px}.issue-title{font-size:14px}.issue-content>span:last-child{font-size:12px}.behavior-grid{padding-inline:17px}.behavior-metric{padding-left:15px;gap:9px}.behavior-label{font-size:12px}.behavior-metric strong{font-size:26px}.behavior-icon{width:31px;height:35px}.behavior-icon svg{width:17px}.behavior-metric small{font-size:11px}.participation-summary>div>span{font-size:10px}.table-scroll td,.table-scroll td:first-child{font-size:13px}.table-tag{font-size:11px}.teacher-subject{font-size:12px}.teacher-detail strong{font-size:14px}.coverage-strip{grid-template-columns:1fr 1fr;gap:16px 12px;padding:18px 15px}.coverage-strip>span{font-size:11px;gap:6px}.coverage-strip strong{font-size:16px}.coverage-strip>span>svg{width:15px}.coverage-strip strong.no-data{font-size:11px}.source-footer{flex-wrap:wrap;font-size:10px;gap:10px}.source-footer>button{font-size:10px}.source-footer span:last-child{display:none}.snapshot-badge,.source-footer span:first-child{font-size:10px}.class-stats{gap:9px}.class-stats strong{font-size:16px}.ant-picker-dropdown .ant-picker-panels{flex-direction:column}}@media (max-width:390px){.metric-status{display:none}.metric-head{font-size:12px}.metric-head .metric-icon{width:20px}.metric-footer{font-size:10px}.behavior-icon{display:none}.behavior-metric{padding-left:17px}.intro-actions .ant-picker{min-width:195px}.intro-actions .ant-btn{padding-inline:10px}.intro-actions .ant-btn-primary{width:100%}.snapshot-badge{display:none}}main{padding-top:22px}.page-intro{margin-bottom:20px;align-items:center;gap:16px}.page-intro h1{font-size:25px;line-height:1.4;letter-spacing:0}.intro-actions{padding-top:0;max-width:none}.brand{padding-bottom:23px}.workspace-switch{padding-block:11px;margin-bottom:22px}.metrics-grid{margin-bottom:20px}.panel-heading{align-items:center}.panel-heading h2{white-space:normal}.performance-panel{display:flex;flex-direction:column;padding-bottom:14px}.performance-chart{flex:1 1 232px;min-height:232px}.issue-list{padding-bottom:14px}.behavior-grid{padding-block:21px}.panel-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}.teaching-bottom{margin-bottom:6px}.table-scroll{padding-bottom:9px}.form-scope{margin:8px 0 20px;color:#8d94a8;font-size:12px}.source-footer{padding-block:18px}@media (max-width:1250px){.teachers-panel .panel-heading{flex-wrap:wrap}.teachers-panel .panel-actions{margin-left:auto}}@media (max-width:760px){main{padding-top:18px}.page-intro{gap:14px;margin-bottom:18px}.page-intro h1{font-size:24px}.intro-actions{padding-top:0}.behavior-grid{padding-block:19px}.performance-chart{min-height:220px}.teachers-panel .panel-heading{flex-wrap:nowrap}}