:root{--blue:#3267f5;--blue-soft:#eef3ff;--ink:#232832;--muted:#8c929d;--line:#edf0f4;--bg:#f5f6f8}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:13px/1.55 -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;min-width:1080px}
button,input,select{font:inherit}
button,a,input,select{outline-offset:3px}
button{cursor:pointer;border:0;background:transparent;color:inherit}
button:disabled{cursor:default;opacity:.4}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue)}
button:not(:disabled),a{transition:background .15s,color .15s,box-shadow .15s}
a{color:var(--blue);text-decoration:none}
button:hover:not(:disabled){color:var(--blue)}
h1,h2,h3,p{margin:0}
h1{font-size:20px;font-weight:600}
h2{font-size:17px;font-weight:600}
h3{font-size:14px;font-weight:600}
small{font-size:12px}
input,select{min-width:0;border:1px solid #dce0e8;border-radius:5px;background:#fff;padding:8px 10px;color:var(--ink)}
input::placeholder{color:#a3a8b1}
select{cursor:pointer}
.icon{width:19px;height:19px;flex-shrink:0;vertical-align:middle}
 [v-cloak]{display:none}
.sidebar{width:160px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);z-index:30;display:flex;flex-direction:column}
.brand{height:56px;padding:17px 22px;display:flex;align-items:center;flex-shrink:0}
.brand img{width:113px;height:auto}
.sidebar nav{overflow:auto;padding:8px 8px 12px;scrollbar-width:thin}
.nav-label{padding:13px 13px 6px;color:#9ca2ad;font-size:11px}
.nav-item{display:flex;align-items:center;gap:11px;width:100%;padding:9px 13px;border-radius:5px;margin:2px 0;text-align:left;white-space:nowrap}
.nav-item .icon{width:17px;height:17px}
.nav-item:hover:not(:disabled){background:#f6f8fc}
.nav-item.active{color:var(--blue);background:#edf3ff;font-weight:600}
.nav-item:disabled{opacity:.55}
.review-entry{margin-top:auto;min-height:45px;border-top:1px solid var(--line);color:#7a8392;display:flex;align-items:center;gap:10px;padding:12px 21px;font-size:12px;background:#fff}
.workspace{margin-left:160px}
.topbar{height:56px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:25}
.breadcrumbs,.top-actions{display:flex;align-items:center;gap:16px}
.breadcrumbs{color:#949ba8;gap:12px}
.breadcrumbs strong{color:#2b3039;font-weight:500}
.slash{color:#c6cbd3}
.back,.crumb-link{padding:0;color:#6c7482}
.back .icon{width:14px;height:14px;margin-right:2px}
.help-trigger{display:flex;align-items:center;gap:7px;color:#5870a0;padding:6px 10px;border-radius:5px}
.help-trigger:hover{background:var(--blue-soft)}
.avatar{display:flex;align-items:center;gap:8px;font-size:12px}
.avatar img{width:28px;height:28px;border-radius:50%}
.avatar .icon{width:12px}
.prototype-bar{height:31px;border-bottom:1px solid #e5ebf5;background:#f0f4fc;display:flex;align-items:center;justify-content:space-between;padding:0 24px;color:#76849a;font-size:11px}
.prototype-bar i{display:inline-block;background:#6d8aba;width:5px;height:5px;border-radius:50%;margin-right:6px}
.prototype-bar button{font-size:11px;color:#5c78a4;padding:0 0 0 8px}
main{padding:24px;max-width:1900px;margin:auto;min-height:calc(100vh - 87px)}
.panel{background:#fff;border:1px solid var(--line);border-radius:7px;padding:22px 24px;margin-bottom:20px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.section-head h2 small{font-size:12px;color:#8c929c;font-weight:400}
.section-head>div{display:flex;align-items:center;gap:8px}
.text-btn{color:var(--blue);padding:3px 0;white-space:nowrap}
.text-btn:hover{text-decoration:underline}
.muted{color:var(--muted)}
.primary,.secondary{min-height:34px;padding:7px 17px;border-radius:5px;white-space:nowrap}
.primary{color:#fff;background:var(--blue);border:1px solid var(--blue)}
.primary:hover:not(:disabled){color:#fff;background:#2859db}
.secondary{background:#fff;border:1px solid #dce2ee;color:#58667e}
.secondary:hover:not(:disabled){background:#f5f8ff}
.small{min-height:30px;padding:5px 12px;font-size:12px}
.square{width:27px;height:27px;line-height:23px;background:#f6f7fa;border:1px solid #edf0f4;border-radius:4px;font-size:20px;color:#788493}
.square:hover{background:#edf2ff}
.welcome{padding:0;display:grid;grid-template-columns:27% 1fr;overflow:hidden}
.greeting{padding:25px 28px;position:relative;background:linear-gradient(115deg,#edf5ff,#f5f9ff);min-height:177px;overflow:hidden}
.greeting small{color:#7c93b5;font-size:11px}
.greeting h1{margin:14px 0 9px;font-size:22px;position:relative;z-index:1}
.greeting p{color:#8293ad;font-size:12px;position:relative;z-index:1}
.greeting-art{position:absolute;right:12px;bottom:-15px;transform:rotate(-15deg);opacity:.12;color:#4975cf}
.greeting-art .icon{width:100px;height:100px}
.new-content{padding:22px 25px}
.new-content .section-head{margin-bottom:23px}
.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.metrics button{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;padding:0}
.metrics button>span:nth-child(2){color:#7b8391;font-size:12px}
.metrics b{font-size:19px;color:#303746;margin:0 3px;font-weight:600}
.metrics small{font-size:10px}
.metric-icon{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px}
.metric-icon .icon{width:17px;height:17px}
.metric-scopes{white-space:nowrap;color:#9ba2ad}
.tone-0{background:#eaf1ff;color:#4f7cf4}
.tone-1{background:#fff0e6;color:#ed9e50}
.tone-2{background:#e9f8f5;color:#4cba9d}
.tone-3{background:#eff0ff;color:#8380e9}
.tone-4{background:#e6f7ff;color:#5dabe0}
.tone--1{background:#edf2ff;color:#6b8ad0}
.recommend-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:17px}
.recommend-card{padding:0;display:block;text-align:left;position:relative;min-width:0;border-radius:5px;overflow:hidden}
.recommend-card img{display:block;width:100%;aspect-ratio:1.7;object-fit:cover;border-radius:5px}
.recommend-card strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;margin-top:11px}
.preview-overlay{position:absolute;top:0;left:0;right:0;aspect-ratio:1.7;background:#17305b66;display:grid;place-items:center;color:#fff;opacity:0;transition:opacity .15s}
.recommend-card:hover .preview-overlay{opacity:1}
.shortcuts{padding-bottom:26px}
.shortcut-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.shortcut-grid>button{display:flex;align-items:center;gap:11px;text-align:left;padding:5px 0;min-width:0}
.shortcut-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:10px;flex-shrink:0;font-size:17px;font-weight:600}
.shortcut-grid strong{font-weight:500;display:block;white-space:nowrap;font-size:12px}
.shortcut-grid small{display:block;color:#a2a7b0;font-size:10px;white-space:nowrap;margin-top:2px}
.schedule-layout{display:grid;grid-template-columns:minmax(265px,30%) minmax(0,1fr);gap:27px}
.calendar-panel{align-self:start;padding:0 16px 10px 0}
.calendar-head{display:flex;align-items:center;justify-content:space-between;margin:3px 0 20px}
.calendar-head>div{display:flex;align-items:center;gap:5px}
.calendar-head .text-btn{font-size:11px;margin-right:5px}
.calendar-head .square{border:0;background:transparent;width:20px}
.weekdays,.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);text-align:center}
.weekdays{color:#999fa9;font-size:11px;margin-bottom:10px}
.calendar-days{gap:4px 2px}
.calendar-days button{height:43px;border-radius:5px;position:relative;padding:5px 0 13px;font-size:12px}
.calendar-days button:hover{background:#f2f6ff}
.calendar-days .outside{color:#c7ccd5}
.calendar-days .today:not(.selected){color:var(--blue);font-weight:600;background:#f1f5ff}
.calendar-days .selected,.calendar-days .selected:hover{background:var(--blue);color:#fff}
.calendar-days small{position:absolute;bottom:7px;left:0;right:0;display:flex;justify-content:center;gap:3px}
.calendar-days i{width:3px;height:3px;background:#f3a558;border-radius:50%}
.calendar-days .selected i{background:#fff}
.lesson-list .section-head{margin-bottom:12px}
.lesson-list .section-head h3{font-size:14px}
.lesson-list .section-head .muted{font-weight:400;font-size:12px}
.lesson-card{border:1px solid #e9edf3;border-radius:6px;display:flex;overflow:hidden;margin-bottom:11px;background:#fff;min-height:126px}
.lesson-number{width:72px;flex-shrink:0;background:#f3f7ff;color:#647ea8;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.lesson-number b{font-size:24px;font-weight:600}
.lesson-number small{font-size:10px}
.lesson-card.行课中 .lesson-number{background:#edf9f5;color:#48a68d}
.lesson-card.未开始 .lesson-number{background:#fff8ec;color:#d29947}
.lesson-info{padding:13px 18px 10px;flex:1;min-width:0}
.lesson-info h3{font-weight:500;font-size:14px;margin-bottom:5px}
.lesson-info p{font-size:11px;color:#9199a7;line-height:1.9}
.lesson-actions{display:flex;gap:0;margin-top:8px}
.lesson-actions button{font-size:11px;color:var(--blue);padding:0 12px;border-right:1px solid #d9e1ee;line-height:13px}
.lesson-actions button:first-child{padding-left:0}
.lesson-actions button:last-child{border:0}
.lesson-actions button:hover{text-decoration:underline}
.schedule-home{padding-bottom:13px}
.subtle-tabs{gap:17px!important}
.subtle-tabs button{color:#8c939f;font-size:12px;padding:0}
.subtle-tabs button.active{color:var(--blue)}
.recent-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 32px}
.recent-grid>div{display:flex;gap:12px;align-items:center;padding:2px 0}
.file-mark{width:31px;height:36px;border-radius:5px;display:grid;place-items:center;font-weight:500;flex-shrink:0}
.recent-title{flex:1;min-width:0}
.recent-title strong{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:400}
.recent-title small{display:block;color:#a3a9b3;font-size:10px;margin-top:2px}
.recent-grid .text-btn{font-size:14px;font-weight:600;line-height:20px;padding:5px 0}
.bottom-cards{display:grid;grid-template-columns:270px 270px 1fr;gap:20px;margin-bottom:10px}
.training-card,.news-card{display:flex;align-items:center;justify-content:space-between;padding:21px 24px;text-align:left;border-radius:7px;background:linear-gradient(120deg,#dfeaff,#f1f6ff);color:#4b72b5}
.news-card{background:linear-gradient(120deg,#e1efff,#f3f8ff);color:#4d82ad}
.bottom-cards b{display:block;font-size:17px;font-weight:600;letter-spacing:1px}
.bottom-cards small{display:block;font-size:11px;margin-top:2px}
.bottom-cards em{display:block;font-size:10px;font-style:normal;margin-top:13px}
.bottom-cards .icon{width:46px;height:46px;opacity:.5}
.slogan{color:#b6beca;align-self:end;text-align:right;font-size:12px;padding-bottom:10px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin:1px 0 17px}
.page-head h1{font-size:19px}
.page-head .text-btn{font-size:12px}
.scope-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e3e7ee;margin-bottom:20px;gap:20px}
.tabs{display:flex;gap:31px;align-items:center}
.tabs>button{padding:13px 0 15px;border-bottom:2px solid transparent;color:#717a88;white-space:nowrap}
.tabs>button.active{color:var(--blue);border-color:var(--blue);font-weight:500}
.tabs small{color:#9aa4b4;margin-left:5px}
.scope-row .primary{margin-bottom:8px}
.resource-panel{padding:0;overflow:hidden}
.resource-heading{padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:25px;height:67px}
.inner-tabs>button{padding:22px 0 20px}
.search-field{display:flex;align-items:center;border:1px solid #dce2ec;border-radius:5px;background:white;padding:0 10px;gap:7px;height:34px}
.search-field:focus-within{border-color:#7d9cf4;box-shadow:0 0 0 2px #e8efff}
.search-field .icon{color:#a1aaba;width:16px;height:16px}
.search-field input{border:0;padding:5px 0;flex:1;background:transparent;outline:0;font-size:12px;width:155px}
.search-field button{font-size:12px}
.resource-layout{display:grid;grid-template-columns:240px 1fr;min-height:620px}
.knowledge-pane{border-right:1px solid var(--line);padding:18px 16px}
.knowledge-pane input{width:100%;font-size:11px}
.knowledge-empty{text-align:center;color:#b4bdcb;padding:60px 0;font-size:12px}
.knowledge-empty .icon{height:52px;width:52px;opacity:.4;margin-bottom:12px}
.resource-body{padding:21px 24px 16px;min-width:0}
.filter-box{font-size:12px}
.filter-row{display:flex;align-items:baseline;margin-bottom:14px;gap:17px}
.filter-row>span{color:#969da8;min-width:48px;font-size:11px}
.filter-row>div{display:flex;flex-wrap:wrap;gap:5px 13px}
.filter-row button{font-size:11px;border-radius:4px;padding:3px 8px;color:#69717d}
.filter-row button.active{background:var(--blue-soft);color:var(--blue)}
.list-toolbar{border-top:1px solid var(--line);margin-top:18px;padding:15px 0;display:flex;align-items:center;justify-content:space-between;font-size:11px}
.list-toolbar select{border:0;padding:0 5px;font-size:11px;color:#8993a4}
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 18px}
.resource-card{min-width:0}
.cover{display:block;padding:0;width:100%;position:relative;border-radius:6px;overflow:hidden}
.cover img{width:100%;aspect-ratio:1.65;object-fit:cover;display:block}
.cover>span{position:absolute;inset:0;display:grid;place-items:center;background:#17305b66;opacity:0;color:#fff}
.cover:hover>span{opacity:1}
.resource-title{display:flex;align-items:center;gap:6px;margin:10px 0 5px;min-width:0}
.resource-title>span{background:#edf4ff;color:#6f92d0;font-size:8px;padding:1px 3px;border-radius:3px}
.resource-title button{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0}
.resource-meta{font-size:9px;color:#a0a8b4;display:flex;justify-content:space-between;gap:6px}
.pagination{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-top:28px;font-size:11px;color:#8993a4}
.pagination button{width:26px;height:26px;border:1px solid #e7eaf0;border-radius:4px;font-size:17px}
.state-box{min-height:280px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center;padding:30px;color:#8d98aa}
.state-box>.icon{width:44px;height:44px;color:#b6c6df;margin-bottom:3px}
.state-box h3{color:#7d8a9d;font-size:15px;font-weight:400}
.state-box p{font-size:12px;max-width:430px}
.state-box button{margin-top:6px}
.empty-calendar{width:60px;height:60px;font-size:45px;color:#ccd7e6;line-height:1}
.full{grid-template-columns:32% 1fr;gap:20px}
.full>.calendar-panel,.full>.lesson-list{background:#fff;border:1px solid var(--line);border-radius:7px;padding:24px}
.full .calendar-days button{height:56px}
.full .lesson-list{min-height:550px}
.full .lesson-card{min-height:143px;margin-bottom:15px}
.full .lesson-info{padding:19px 20px 14px}
.full .lesson-actions{margin-top:13px}
.class-filters{display:flex;align-items:flex-end;gap:20px;padding:24px 0 25px}
.class-filters label{display:flex;align-items:center;gap:10px;font-size:12px;color:#737d8e}
.class-filters select{width:115px}
.class-filters input{width:235px}
.class-filters .text-btn{margin-bottom:6px}
.table-wrap{width:100%;overflow:visible}
table{border-collapse:collapse;width:100%;font-size:12px}
th{background:#f7f9fc;text-align:left;color:#8b95a5;font-weight:400;padding:13px 16px;white-space:nowrap}
td{padding:20px 16px;border-bottom:1px solid var(--line);position:relative}
td small{display:block;color:#a1a8b4;font-size:10px;margin-top:4px}
td .text-btn{font-size:12px}
td .strong{font-weight:500}
td .text-btn+.text-btn{margin-left:14px}
.more{letter-spacing:2px;min-width:30px}
.menu-popover{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:0 8px 25px #21324b20;right:30px;top:52px;z-index:15;padding:6px;border-radius:6px;width:125px}
.menu-popover button{display:block;width:100%;text-align:left;padding:8px 12px;font-size:12px}
.menu-popover button:hover{background:#f2f6ff}
.empty-table{text-align:center;color:#a4adba;height:220px}
.class-summary{background:#f7f8fb;padding:17px 20px;display:flex;align-items:center;gap:16px;font-size:12px;margin-bottom:18px;color:#8490a0}
.class-summary strong{color:#404b5d;font-weight:500}
.class-summary b{font-weight:500;color:#6a7aa0}
.subject-mark{display:grid;place-items:center;background:#eae8ff;color:#9f99da;border-radius:50%;width:28px;height:28px}
.status-tag{font-size:10px;padding:3px 7px;background:#f2f5f9;color:#8b96a6;border-radius:4px}
.status-tag.行课中{background:#eaf7f0;color:#56a885}
.status-tag.未开始{background:#fff7e8;color:#cdac6a}
.lesson-detail{padding:20px}
.lesson-layout{display:grid;grid-template-columns:275px minmax(0,1fr);gap:27px;min-height:610px}
.lesson-selector{border:1px solid var(--line);border-radius:5px;overflow:hidden;align-self:start}
.lesson-selector>button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:16px 12px;border-bottom:1px solid var(--line);color:#8491a4;background:#fff}
.lesson-selector>button:last-child{border:0}
.lesson-selector>button>b{display:grid;place-items:center;width:27px;height:31px;background:#f0f3f9;border-radius:4px;font-size:15px;font-weight:400;flex-shrink:0}
.lesson-selector>button>span{flex:1;min-width:0}
.lesson-selector strong{font-size:12px;font-weight:500;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lesson-selector small{display:block;font-size:9px;white-space:nowrap;margin-top:3px;opacity:.75}
.lesson-selector em{font-style:normal;font-size:10px;text-align:right}
.lesson-selector>button.active{background:var(--blue);color:white}
.lesson-selector>button.active>b{background:#ffffff20}
.lesson-main{padding:10px 5px;min-width:0}
.lesson-main h2{font-size:16px}
.tag{font-size:11px;padding:3px 8px;border-radius:4px;color:#6282c5;background:#edf3ff;vertical-align:middle}
.lesson-meta{color:#a3abba;font-size:11px;margin:-5px 0 29px}
.exercise-card{display:flex;align-items:center;gap:20px;border:1px solid #e8ecf4;border-radius:6px;padding:20px;margin-bottom:18px;min-height:120px}
.exercise-label{width:80px;height:76px;display:grid;place-items:center;color:#8d87cd;background:#f1effb;border-radius:5px;flex-shrink:0;font-size:13px}
.exercise-copy{flex:1}
.exercise-copy h3{font-size:14px;font-weight:500;margin-bottom:9px}
.exercise-copy small{font-size:11px;color:#a0a8b6}
.progress-track{height:5px;background:#f2f4fa;border-radius:5px;margin-top:13px;width:95%}
.progress-track span{display:block;height:100%;background:#90b3fd;border-radius:5px}
.exercise-card>.text-btn{font-size:12px}
.context-note{color:#7d91ae;font-size:12px;display:flex;align-items:center;gap:8px;padding:0 5px}
.context-note .icon{width:15px}
.collection-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.path{font-size:12px;color:#8e99ac}
.folder-name{display:flex;align-items:center;gap:12px;padding:0;font-size:12px}
.folder-name>.icon{color:#f0b75c}
.class-choice-list{display:grid;gap:10px;margin-top:20px}
.class-choice-list button{padding:20px;border:1px solid #e2e8f4;border-radius:6px;text-align:left;display:flex;align-items:center;gap:20px}
.class-choice-list button:hover{background:#f4f7ff}
.class-choice-list b{font-size:13px;font-weight:500}
.class-choice-list small{color:#99a5b7;font-size:11px}
.class-choice-list span{margin-left:auto;color:var(--blue);font-size:12px}
.drawer-scrim,.modal-backdrop{position:fixed;inset:0;background:#17284350;z-index:60}
.help-drawer{position:absolute;right:0;top:0;bottom:0;width:480px;background:#fff;box-shadow:-8px 0 40px #19365414;padding:30px;display:flex;flex-direction:column}
.drawer-header{display:flex;align-items:center;justify-content:space-between}
.drawer-header small{font-size:11px;color:#a1aabb}
.drawer-header h2{font-size:21px;margin-top:7px}
.icon-btn,.modal-close,.tip-close{font-size:24px;color:#9da6b4;width:29px;height:29px;line-height:26px}
.help-drawer>p{color:#929daf;margin:15px 0 20px;font-size:12px}
.search-field.large{height:44px;flex-shrink:0}
.large input{font-size:12px}
.search-suggestions{display:flex;gap:7px;margin:12px 0 17px;flex-wrap:wrap}
.search-suggestions button{font-size:10px;color:#8192ab;background:#f3f6fa;padding:4px 8px;border-radius:4px}
.help-results{flex:1;overflow:auto;padding-right:7px;scrollbar-width:thin}
.help-results>.muted{font-size:11px;margin:5px 0 12px}
.help-results article{padding:18px;border:1px solid #e5eaf2;border-radius:6px;margin:11px 0}
.mapping-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}
.mapping-head h3{font-size:14px}
.mapping-head span{font-size:10px}
.old-path{font-size:11px;color:#a5adba;margin-bottom:4px}
.new-path{font-size:12px;color:#506f9f}
.help-results article p{font-size:11px;color:#8c98ab;margin:11px 0 15px}
.help-drawer footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-top:20px;margin-top:20px;font-size:12px}
.modal-backdrop{display:flex;align-items:center;justify-content:center;padding:30px}
.modal{position:relative;background:#fff;border-radius:12px;width:590px;max-width:calc(100vw - 80px);max-height:calc(100vh - 60px);padding:33px 36px 26px;box-shadow:0 24px 80px #15233d40;overflow:auto}
.modal.wide{width:830px}
.modal-close{position:absolute;right:18px;top:15px;font-size:24px}
.modal h2{font-size:21px;margin-bottom:13px;padding-right:18px}
.modal>p{font-size:13px;margin:10px 0 18px;line-height:1.8}
.modal>h3{margin:23px 0 8px}
.modal ul{font-size:12px;color:#8b97aa;padding-left:19px;line-height:1.9}
.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;border-top:1px solid var(--line);margin-top:27px;padding-top:20px}
.modal-actions>span{margin-right:auto;font-size:12px}
.upgrade-symbol{background:#edf3ff;color:#5b87df;border-radius:13px;width:51px;height:51px;display:grid;place-items:center;margin-bottom:21px}
.upgrade-symbol .icon{width:29px;height:29px}
.eyebrow{font-size:11px;letter-spacing:.3px;color:#889ab5;display:block;margin-bottom:7px}
.upgrade-items{margin-top:25px}
.upgrade-items>div{display:flex;align-items:center;gap:16px;padding:15px 0}
.upgrade-items .icon{color:#7796ce;width:22px;height:22px}
.upgrade-items b{font-weight:500;display:block;margin-bottom:5px}
.upgrade-items small{display:block;font-size:11px;color:#97a0b0}
.preview-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;margin-top:25px}
.preview-layout img{width:100%;border:1px solid var(--line);border-radius:6px}
.preview-layout p{font-size:11px;margin-top:12px}
.preview-layout h3{margin-top:20px}
.preview-layout dl{font-size:12px;margin-bottom:20px}
.preview-layout dt{color:#a5aebb;margin-top:13px;font-size:11px}
.preview-layout dd{margin:3px 0 0;color:#6d7c92}
.success-text{color:#6e9c86}
.shortcut-editor{display:grid;grid-template-columns:1fr 1fr;gap:27px;margin:25px 0}
.shortcut-editor>div{display:grid;gap:9px;align-content:start}
.shortcut-editor label{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#f8faff;border-radius:4px;font-size:12px}
.shortcut-editor label small{margin-left:auto;color:#a2aabc;font-size:10px}
.shortcut-editor input{accent-color:var(--blue)}
.shortcut-editor ol{margin:0;padding-left:26px;color:#7a899f;font-size:12px}
.shortcut-editor li{padding:8px 0 8px 5px;border-bottom:1px solid var(--line);min-height:35px}
.shortcut-editor li span{display:inline-block;width:calc(100% - 65px)}
.shortcut-editor li button{width:27px;background:#f6f8fd;margin-left:3px;border-radius:3px}
.form-label{display:flex;flex-direction:column;gap:9px;margin:21px 0;color:#8692a6;font-size:12px}
.form-label select{font-size:12px;color:#51627e}
.binding-options{margin-top:24px;display:grid;gap:10px}
.binding-options label{display:flex;align-items:center;gap:18px;border:1px solid var(--line);padding:12px;border-radius:6px;font-size:12px}
.binding-options input{accent-color:var(--blue)}
.binding-options .exercise-label{height:44px;width:70px;font-size:11px}
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.review-actions{display:flex;gap:10px;margin:4px 0 25px;flex-wrap:wrap}
.review-actions button{font-size:12px}
.review-links{display:flex;gap:25px;font-size:12px;margin-top:25px}
.tip-layer{position:fixed;inset:0;pointer-events:none;z-index:45}
.tip-focus{position:absolute;border:2px solid #7197ff;border-radius:7px;box-shadow:0 0 0 4px #477bff12;pointer-events:none}
.tip-card{position:absolute;background:#fff;padding:22px;border:1px solid #dce6ff;box-shadow:0 8px 40px #294a8a29;border-radius:8px;pointer-events:auto}
.tip-card>small{font-size:10px;color:#7895c3;display:block;margin-bottom:9px}
.tip-close{position:absolute;top:9px;right:9px;font-size:20px}
.tip-card h3{font-size:15px;margin-bottom:9px}
.tip-card p{font-size:12px;color:#8a97ac;line-height:1.75}
.tip-card>div{display:flex;justify-content:flex-end;align-items:center;gap:17px;margin-top:19px}
.tip-card .text-btn{font-size:11px;color:#8a9bb7}
.toast{position:fixed;top:78px;left:50%;transform:translateX(-50%);background:#fff;border:1px solid #e2ebf2;box-shadow:0 6px 24px #18334a20;padding:12px 20px;border-radius:6px;z-index:100;display:flex;align-items:center;gap:10px;font-size:12px;color:#648c79}
.toast .icon{width:16px;height:16px}
.toast.toast--info{max-width:min(580px,calc(100vw - 40px));padding:12px 16px;gap:10px;border:1px solid #e8edf4;border-radius:9px;background:#fff;color:#344054;font-size:14px;line-height:22px;box-shadow:0 6px 20px #1b365d12,0 2px 5px #1b365d06;align-items:center}
.toast--info .icon{width:18px;height:18px;flex-shrink:0;color:var(--blue);stroke-width:1.8}
.empty-inline{color:#a3adbc;font-size:12px;padding:20px 0}

@media(min-width:1600px){.welcome{grid-template-columns:29% 1fr}
.greeting{min-height:185px}
.recommend-card img,.preview-overlay{aspect-ratio:1.85}
.resource-layout{grid-template-columns:260px 1fr}
.full .calendar-days button{height:65px}
}
@media(max-width:1240px){main{padding:20px}
.panel{padding:20px}
.welcome{padding:0;grid-template-columns:26% 1fr}
.greeting{padding:25px 20px}
.greeting h1{font-size:19px}
.new-content{padding:22px 19px}
.metric-scopes{font-size:9px!important}
.metrics{gap:6px}
.shortcut-grid{gap:9px}
.shortcut-grid>button{gap:7px}
.shortcut-icon{width:30px;height:30px}
.shortcut-grid small{font-size:9px}
.resource-panel{padding:0}
.resource-layout{grid-template-columns:190px 1fr}
.resource-body{padding:18px}
.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.resource-meta{font-size:10px}
.lesson-number{width:55px}
.lesson-info{padding:12px}
.lesson-actions button{padding:0 8px;font-size:10px}
.lesson-layout{grid-template-columns:230px 1fr;gap:18px}
.lesson-selector>button{gap:8px;padding:14px 9px}
.exercise-card{padding:14px;gap:13px}
.exercise-label{width:65px}
.bottom-cards{grid-template-columns:240px 240px 1fr}
.class-filters{gap:13px}
.class-filters input{width:190px}
.class-summary{gap:12px;font-size:11px}
.resource-heading{padding:0 18px}
.schedule-layout{gap:18px}
.full>.lesson-list,.full>.calendar-panel{padding:19px}
.full .lesson-info{padding:17px 13px}
}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}
}


.spinner{width:30px;height:30px;border:3px solid #eaf0fb;border-top-color:#769cf3;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}
}


.completion-overview{background:#f2f6ff;border-radius:9px;padding:0 18px 18px}
.lecture-tabs{display:flex;gap:24px;overflow-x:auto;padding:0 0 10px;scrollbar-width:thin}
.lecture-tabs button{white-space:nowrap;padding:16px 0 10px;border-bottom:2px solid transparent;font-size:12px}
.lecture-tabs button.active{color:var(--blue);border-color:var(--blue)}
.lecture-tabs small{color:#e7a171;background:#fff5e9;border:1px solid #f6dfc8;border-radius:3px;padding:2px 5px;font-size:10px;margin-left:5px}
.lecture-pills{display:flex;gap:10px;margin:4px 0 15px}
.lecture-pills span{background:#fff;border-radius:4px;font-size:11px;color:#8791a2;padding:6px 11px}
.completion-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.completion-stats>div{border-radius:8px;display:flex;align-items:center;justify-content:space-between;padding:18px;font-size:12px}
.completion-stats b{font-size:26px;margin-right:4px;font-weight:500}
.completion-stats .icon{width:31px;height:31px;opacity:.7}
.completion-0{color:#33aa7e;background:#e6f6ee}
.completion-1{color:#e69456;background:#fff0e3}
.completion-2{color:#7d899c;background:#eaeef4}
.completion-head{margin:23px 0 17px}
.completion-head h2{font-size:16px}
.completion-head h2 small{font-size:10px;margin-left:9px;color:#919bad}
.dot{display:inline-block;width:5px;height:5px;border-radius:50%;margin:0 4px 2px 7px;background:#a3afc1}
.dot.done{background:#38b48a}
.dot.ongoing{background:#f1a15b}
.completion-head select{font-size:11px}
.completion-table-wrap{overflow:auto}
.completion-table th{text-align:center;border:1px solid #e9edf4}
.completion-table td{border:1px solid #e9edf4;padding:12px;text-align:center}
.completion-table td:first-child{min-width:140px;white-space:nowrap}
.completion-table label{display:flex;align-items:center;gap:7px;font-size:11px}
.completion-table input{accent-color:var(--blue)}
.completion-cell{background:#f5f7fa;min-width:180px;min-height:105px;border-radius:5px;padding:13px;font-size:11px;color:#a2aab7;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px}
.completion-cell.done{background:#eef8f3;color:#718b81;border-left:3px solid #62c29b}
.completion-cell em{font-style:normal;color:#43ae83}
.completion-cell button{color:white;background:#39b58a;display:block;border-radius:4px;width:100%;font-size:11px;padding:5px;margin-top:auto}
.completion-cell button:hover{color:white!important;background:#2ca278}
.text-green{color:#37ad83}
.text-orange{color:#eb9957}
.sample-report{display:flex;flex-direction:column;align-items:center;padding:25px;background:#f2f8f5;color:#55a380}
.sample-report b{font-size:44px;font-weight:500}
.sample-report span{font-size:12px}

/* Verified homepage structure; original illustration assets remain pending export. */
.home-content{background:#fff;border-radius:10px;margin:20px;padding:20px;max-width:none}
.home-content>.panel{border:0;padding:0;margin-bottom:30px;border-radius:0}
.home-content .section-head h2{font-size:15px;display:flex;align-items:center;gap:8px}
.home-content .section-head h2:before{content:'';width:3px;height:13px;background:#ff9059;border-radius:2px}
.home-content .welcome{grid-template-columns:29% 1fr;overflow:visible;gap:16px}
.greeting{border-radius:10px;min-height:156px;padding:22px}
.greeting h1{font-size:20px}
.new-content{padding:5px 0;min-width:0}
.new-content .section-head{margin-bottom:13px}
.metrics{gap:9px}
.metric-card{border:1px solid #e4e8ef;border-radius:7px;min-width:0;padding:13px 9px;position:relative}
.metric-card>div:first-child{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:11px}
.metric-card .metric-icon{width:29px;height:29px;border-radius:6px;flex-shrink:0;box-shadow:inset 0 0 0 3px #ffffff35}
.metrics b{font-size:17px;margin:0 2px}
.metric-scopes{display:flex;justify-content:center;gap:4px;margin-top:15px}
.metrics .metric-scopes button{display:inline;font-size:10px;white-space:nowrap;padding:0 3px}
.metrics .metric-scopes button+button{border-left:1px solid #e4e8ef}
.tone-0{background:#fff0e9;color:#ff8a61}
.tone-1{background:#eaf3ff;color:#61a0f6}
.tone-2{background:#e5f9f4;color:#2fc6b3}
.tone-3{background:#fff2df;color:#f4a540}
.tone-4{background:#f0eaff;color:#a187e9}
.recommend-grid{display:flex;gap:17px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity}
.recommend-card{flex:0 0 calc((100% - 68px)/5);scroll-snap-align:start}
.recommend-card img{aspect-ratio:16/9;object-fit:contain}
.recommend-card strong{position:absolute;bottom:0;left:0;right:0;margin:0;padding:16px 10px 7px;color:white;background:linear-gradient(transparent,#000a);font-size:11px}
.preview-overlay{aspect-ratio:16/9}
.recommend-card:hover .preview-overlay,.recommend-card:focus-visible .preview-overlay{opacity:1}
.ai-badge{position:absolute;left:7px;top:7px;background:#6b59d5d9;color:#fff;border-radius:3px;padding:1px 5px;font-size:9px}
.recommendations .primary{background:#edf5ff;color:#4389dd;border:0}
.shortcut-grid{gap:12px}
.shortcut-grid>button{padding:13px 11px;border:1px solid #e6eaf1;border-radius:7px}
.shortcut-icon{width:27px;height:30px;font-size:15px;border-radius:5px}
.shortcut-grid small{max-width:125px;overflow:hidden;text-overflow:ellipsis}
.schedule-home .calendar-panel{border:1px solid #eef0f5;border-radius:8px;padding:15px}
.schedule-home .schedule-layout{grid-template-columns:29% 1fr;gap:20px}
.schedule-home .lesson-list{height:347px;overflow-y:auto;padding-right:4px;scrollbar-width:thin}
.lesson-card{background:#f7f7fc;border:0;align-items:center;padding:15px 12px;min-height:135px}
.lesson-number{width:64px;border-radius:5px;overflow:hidden;align-self:center;background:#ebedef;color:#abb0b7;gap:0}
.lesson-number b{width:100%;background:#bfc2c7;color:#fff;position:relative;font-size:22px;line-height:32px}
.lesson-number b:after{content:'';position:absolute;right:0;top:0;border:5px solid transparent;border-top-color:#f7f7fc;border-right-color:#f7f7fc}
.lesson-number small{padding:8px 0}
.lesson-card.未开始 .lesson-number{background:#e0f4ff;color:#44afe1}
.lesson-card.未开始 .lesson-number b{background:#73c8ee}
.lesson-card.行课中 .lesson-number{background:#fff0d5;color:#efa544}
.lesson-card.行课中 .lesson-number b{background:#f5c379}
.lesson-info{padding:0 0 0 15px}
.lesson-info h3{font-size:13px}
.lesson-actions{gap:8px}
.lesson-actions button,.lesson-actions button:first-child{border:1px solid #e3e5ec;background:#fafbfd;color:#707781;border-radius:3px;padding:3px 8px;font-size:10px}
.recent-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.recent-grid>div{background:#fafafa;border-radius:7px;padding:12px 13px;gap:9px}
.recent-grid .file-mark{width:26px;height:31px}
.recent-grid .text-btn{color:#333}.recent-grid .text-btn+.text-btn{margin-left:7px}
.recent-title strong{font-size:11px}
.subtle-tabs button{padding:4px 10px;background:#f8f9fb;border-radius:4px}
.subtle-tabs button.active{background:#edf5ff}
.bottom-cards{grid-template-columns:1fr 1fr 1fr;margin-top:15px;padding-top:20px;border-top:1px solid #f1f2f5}
.training-card{background:linear-gradient(120deg,#9be4de,#e6faf5);color:#287d82}
.news-card{background:linear-gradient(120deg,#ffe0c8,#fff5e9);color:#bc7b45}
.bottom-cards em{border-radius:20px;background:#4fc5c1;color:white;display:inline-block;padding:3px 12px}
.news-card em{background:#f5a35a}
.calendar-days button{justify-self:center;width:32px}
.full .calendar-days button{width:40px}
.calendar-days .selected{border-radius:7px}
.module-error{padding:25px;color:#b77b6d}
.addition-detail{margin-top:-10px;border:1px solid #e3e9f2!important;border-radius:7px!important;padding:18px!important;box-shadow:0 7px 22px #1b3c5810}
.addition-thumb{width:72px;aspect-ratio:16/9;object-fit:cover;border-radius:4px}
.addition-detail td{padding:12px 15px}
.player-frame{position:relative;background:#f4f6f9;aspect-ratio:16/9;border-radius:6px;overflow:hidden}
.player-frame iframe{width:100%;height:100%;border:0;background:white}
.player-frame img{height:100%;object-fit:contain}
.player-frame:fullscreen{background:#111;display:grid;place-items:center;border-radius:0;aspect-ratio:auto}
.player-frame:fullscreen iframe{width:100%;height:100%}
.player-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:#fafbfce8;color:#8194b3;font-size:12px}
.player-controls{display:flex;justify-content:space-between;margin-top:12px}
.preview-layout{grid-template-columns:minmax(0,2fr) minmax(190px,1fr)}
.modal.wide:has(.preview-layout){width:1100px}
.preview-layout dd{overflow-wrap:anywhere}
.preview-layout dl{max-height:370px;overflow:auto}
.error-text{font-size:12px;color:#d96955!important}
.shortcut-selected{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;border-bottom:1px solid var(--line);padding-bottom:20px;margin:20px 0;min-height:60px}
.shortcut-selected>div{border:1px solid #dce5f4;background:#f8faff;border-radius:5px;padding:10px 7px;display:flex;align-items:center;gap:2px;font-size:12px;cursor:grab}
.shortcut-selected span{flex:1}
.shortcut-selected button{color:#9aabc3;font-size:13px}
.shortcut-groups section{display:flex;align-items:flex-start;gap:20px;padding:12px 0}
.shortcut-groups h3{min-width:70px;font-size:12px;color:#76849a;font-weight:400}
.shortcut-groups section>div{display:flex;gap:16px;flex-wrap:wrap}
.shortcut-groups label{font-size:12px;display:flex;gap:6px;align-items:center;min-width:105px}
.shortcut-groups input{accent-color:var(--blue)}
.attendance-table{margin-top:20px;border:1px solid var(--line);border-radius:7px;overflow:auto}
.attendance-table td{padding:17px}
.report-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin:15px 0;flex-wrap:wrap}
.report-toolbar>div{display:flex;gap:8px;align-items:center}
.report-toolbar button{font-size:12px;padding:6px 10px}
.report-toolbar .muted{font-size:11px}
.report-table{overflow:auto}
.report-table th{text-align:center;font-size:11px}
.report-table td{min-width:95px;text-align:center;font-size:11px;padding:14px 8px}
.report-table td:first-child{min-width:35px}
.report-table .table-group{background:#e7f3fb;border-top:2px solid #92c8fc}
.report-table input{accent-color:var(--blue)}
textarea{font:inherit;resize:vertical;padding:10px;border:1px solid #dce0e8;border-radius:5px;color:var(--ink)}
.channel-choice{display:flex;gap:25px;font-size:12px;margin:20px 0}
.channel-choice label,.recipient-grid label,.field-options label{display:flex;align-items:center;gap:6px}
.recipient-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;max-height:210px;overflow:auto;font-size:12px}
.field-options{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}
.profile-fields{display:grid;grid-template-columns:90px 1fr;gap:15px}
.profile-fields dt{color:#8b96a7}
.profile-fields dd{margin:0}
.report-summary{display:flex;gap:20px;margin:25px 0}
.report-summary>div{background:#f2f6fc;flex:1;padding:18px;display:flex;align-items:center;justify-content:center;gap:12px}
.report-summary b{font-size:30px;color:#5c8fcd}
.print-question{border:1px solid #e7ebf2;padding:20px;margin:15px 0;border-radius:6px}
.print-question p{margin:12px 0}
.answer-space{border:1px dashed #d1d9e4;min-height:100px;padding:12px;color:#9ca5b1}
.failure-toggle{font-size:12px;color:#9c8077;display:flex;align-items:center;gap:7px;margin:12px 0}
.modal:has(.printable-report){width:820px}
.modal:has(.recipient-grid){width:690px}
@media(max-width:1240px){.home-content{margin:16px;padding:16px}
.metric-card{padding:12px 6px}
.metric-card>div:first-child{gap:4px}
.metric-card .metric-icon{width:22px;height:24px}
.metrics b{font-size:14px}
.metric-scopes{gap:0}
.shortcut-grid>button{padding:12px 7px}
.shortcut-grid small{max-width:90px}
.recent-grid{grid-template-columns:repeat(2,1fr)}
}
@media print{body{min-width:0;background:white}
#app>*:not(.modal-backdrop){display:none!important}
.modal-backdrop{position:static;background:white;display:block;padding:0}
.modal{box-shadow:none;max-height:none;max-width:100%;width:100%!important;padding:0;overflow:visible}
.modal-close,.modal-actions{display:none!important}
.printable-report{color:#111}
.print-question{break-inside:avoid}
.answer-space{min-height:140px}
}

/* 2026-10-27: measured against the exported Lanhu design, 1440px canvas. */
:root{--blue:#0878ff;--blue-soft:#edf5ff;--ink:#232323;--muted:#909399;--line:#efefef;--bg:#f5f5f5}
body{font-size:14px;min-width:1080px}button,input,select,textarea{font:inherit}.brand{padding:16px 10px}.brand img{width:140px}.sidebar nav{padding:8px 15px}.nav-item{height:36px;padding:8px 20px;gap:8px;margin:2px 0;font-size:14px}.nav-label{font-size:12px;padding:12px 20px 4px}.review-entry{height:32px;min-height:32px;font-size:11px;padding:6px 20px}.topbar{background:var(--bg);border:0;padding:0 20px;position:relative}.breadcrumbs{font-size:14px;gap:8px;color:#555}.breadcrumbs strong{font-weight:600;color:#222}.prototype-bar{display:none}.avatar{font-size:0}.avatar img{width:32px;height:32px}.avatar .icon{display:none}.help-trigger{font-size:12px}.page-resources,.page-schedule,.page-lesson{margin:0 20px;padding:20px;background:white;border:1px solid #eee;border-radius:12px;max-width:none;min-height:calc(100vh - 56px)}main{padding:20px;margin:0;min-height:calc(100vh - 56px)}.page-resources>.page-head,.page-schedule>.page-head{display:none}.page-lesson>.panel{border:0;padding:0;margin:0}.home-content{margin:0 20px;padding:20px;background:white;border:1px solid #eee;border-radius:12px;max-width:none}.home-content>.panel{border:0;padding:0;margin:0 0 32px;border-radius:0}.home-content h2{font-size:18px}.home-content .section-head{height:32px;margin-bottom:12px}.home-content .section-head h2:before{content:'';display:inline-block;width:4px;height:16px;background:#ffb84d;border-radius:3px;margin-right:7px;vertical-align:-1px}.home-content .welcome{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;height:150px;overflow:visible}.greeting{height:150px;min-height:150px;border-radius:16px;padding:58px 20px 15px;background:#edf7ff url('assets/lanhu/bb481219209d4e4cbbcfc07678d0d383_mergeImage.png') center/100% 100% no-repeat}.greeting h1{font-size:24px;font-weight:600;line-height:1.4;color:#007bff;margin:0 0 5px}.greeting 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.calendar-head{margin-bottom:20px}.schedule-layout.full .calendar-head h3{font-size:20px}.recent-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.recent-grid>div{height:80px;border:1px solid #ededed;border-radius:12px;padding:16px}.recent-title strong{font-size:14px}.recent-title small{font-size:12px}.bottom-cards{grid-template-columns:1fr 1fr 1fr;gap:20px;margin:0;align-items:center}.training-card,.news-card{height:132px;border-radius:12px;padding:25px 28px;background:transparent url('assets/lanhu/78a658c45e1d4f93b87f189b21b6121e_mergeImage.png') center/100% 100% no-repeat;color:#14545e}.news-card{background-image:url('assets/lanhu/5b5c25b20fcd4f53a171cfead2c9f840_mergeImage.png');color:#7c4935}.bottom-cards .icon{display:none}.bottom-cards b{font-size:24px}.bottom-cards small{font-size:14px}.bottom-cards em{font-size:12px;margin-top:10px}.slogan{height:152px;width:100%;font-size:0;background:url('assets/lanhu/22fe9ece439c4edfb5cc0a424a4aa5ed_mergeImage.png') 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#ececec;border-radius:8px;padding:16px;height:calc(100vh - 192px);min-height:550px;overflow:auto}.knowledge-pane .search-field{width:100%;min-height:32px;height:32px;margin-bottom:12px}.knowledge-tree button{display:flex;align-items:center;width:100%;height:34px;border-radius:6px;text-align:left;font-size:14px;gap:8px;white-space:nowrap;padding:4px 0}.knowledge-tree button span{width:12px;text-align:center;color:#555}.knowledge-tree button b{font-weight:600}.knowledge-tree .tree-level-1{padding-left:20px}.knowledge-tree .tree-level-2{padding-left:60px}.knowledge-tree button.selected{background:#f5f5f5;color:var(--blue);font-weight:600}.clear-knowledge{font-size:12px;margin-top:10px}.filter-box{border:1px solid #eee;border-radius:8px;padding:12px 20px;position:relative;min-height:88px}.filter-row{gap:16px;margin:0;line-height:24px}.filter-row>span{font-size:14px;min-width:64px}.filter-row>div{gap:3px 10px}.filter-row button{font-size:14px;padding:0 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16px;align-items:center}.lecture-pills span{background:#f5f5f5;color:#555;border:0;border-radius:3px;padding:4px 8px;font-size:12px}.completion-stats{height:60px;margin:0 0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.completion-stats>div{height:60px;min-height:60px;padding:8px 22px;border-radius:8px;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden}.completion-stats b{font-size:34px;line-height:42px;font-weight:600}.completion-stats span{font-size:14px}.completion-stats .icon{width:42px;height:42px;opacity:.6}.completion-head{height:32px;margin:0 0 8px}.completion-head h2{font-size:16px}.completion-head h2 small{font-size:12px}.completion-head .primary{height:32px;min-height:32px;font-size:14px}.completion-head select{height:32px;padding:3px 12px}.completion-table-wrap{height:calc(100vh - 350px);min-height:400px;overflow:auto;border:1px solid #eee;border-radius:12px}.completion-table{min-width:1150px;width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0}.completion-table thead{position:sticky;top:0;z-index:2}.completion-table th{height:56px;background:#fff;text-align:center;font-weight:500;padding:10px 12px;border-right:1px solid #f5f5f5;font-size:14px}.completion-table th:first-child{width:106px}.completion-table th:nth-child(2){width:96px}.completion-table td{height:112px;padding:4px;border-right:1px solid #f5f5f5;border-bottom:1px solid #f5f5f5;font-size:14px;background:#fff;vertical-align:top}.completion-table td:first-child,.completion-table td:nth-child(2){padding:18px 12px;vertical-align:top;text-align:left}.completion-table td label{display:flex;gap:6px;align-items:center;white-space:nowrap}.completion-table td label input{width:12px;height:12px;padding:0;margin:0}.completion-cell{position:relative;height:102px;min-height:102px;background:#f6fafc;border-left:2px solid #e7ebef;padding:10px 12px;font-size:12px;display:flex;flex-direction:column;gap:4px;overflow:hidden}.completion-cell.done{background:#f3faf7;border-left-color:#7ad6b2}.completion-cell.ongoing{background:#fff8f3;border-left-color:#ffc397}.completion-cell em{font-style:normal;color:#61aa96;font-size:12px}.completion-cell>span{font-size:12px;line-height:20px}.completion-cell button{background:#00c395;color:white;border:0;border-radius:3px;min-height:24px;padding:3px 12px;font-size:12px;line-height:18px}.cell-actions{margin-top:auto;display:flex;gap:4px}.completion-cell .feedback-button{background:#fa9b54}.completion-cell .review-stamp{position:absolute;right:0;bottom:8px;transform:rotate(-12deg);font-size:14px;font-weight:700;border:2px solid #b9e6dd;border-radius:50%;color:#abd9d0;padding:4px;opacity:.6}.grade-badge{position:absolute;right:10px;top:10px;font-weight:bold;background:#ffdb7b;color:white;border:3px double #fff;border-radius:8px;width:26px;height:26px;text-align:center}.grade-badge.A{background:#ff979d}.grade-badge.B{background:#ffbe88}.resource-page .state-box{min-height:400px}
@media(max-width:1300px){.home-content .welcome{grid-template-columns:280px minmax(0,1fr)}.metric-card{padding:8px 6px}.metrics{gap:6px}.metric-icon{display:none}.metrics b{font-size:18px}.metric-scopes{gap:2px}.schedule-home .schedule-layout{grid-template-columns:280px minmax(0,1fr)}.schedule-layout.full{grid-template-columns:38% minmax(0,1fr)}.resource-layout{grid-template-columns:220px minmax(0,1fr)}.resource-grid{gap:18px}.resource-page .filter-row>div{gap:3px 5px}.resource-scroll{height:calc(100vh - 394px)}.bottom-cards b{font-size:20px}.recent-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.resource-body{padding:0;border:0}.resource-heading{border:0}.completion-cell{align-items:stretch;justify-content:flex-start;text-align:left}.completion-table td{text-align:left}.lesson-card{background:#fff}.recent-grid>div{background:#fafafa;border-color:#edeff2;padding:16px 20px}.stat-art{position:absolute;inset:0;pointer-events:none}.stat-art img{max-width:none}.completion-0{background:linear-gradient(110deg,#e3fff5,#e9f9fa)!important}.completion-1{background:linear-gradient(110deg,#fff1e3,#fff7f3)!important}.completion-2{background:linear-gradient(110deg,#eaf1f4,#f1f6fa)!important}
.page-teaching,.page-exercises,.page-papers,.page-students,.page-homework,.page-exam,.page-recycle,.page-assistant{margin:0 20px;padding:20px;background:white;border:1px solid #eee;border-radius:12px;max-width:none;min-height:calc(100vh - 56px)}.center-page .scope-row{border:0;margin-bottom:20px;height:28px}.center-page .tabs>button{font-size:16px;color:#222;padding:0 0 8px}.center-page .tabs>button.active{color:var(--blue);font-weight:600}.center-page .tabs>button.paper-create{color:white;background:var(--blue);font-size:14px;border-radius:6px;padding:5px 14px;margin-left:0}.center-toolbar{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px;min-height:32px;align-items:center}.center-tools,.center-path{display:flex;gap:8px;align-items:center}.center-path button{padding:0;white-space:nowrap}.center-path small{color:#888}.center-toolbar .search-field{height:32px;min-height:32px;width:240px}.center-toolbar .primary{height:32px;min-height:32px;padding:4px 12px}.center-batch{height:40px;display:flex;align-items:center;gap:20px;color:#999}.center-batch label{display:flex;gap:6px;align-items:center}.center-table th{font-size:14px;font-weight:400;background:#fafafa;color:#777;height:48px;padding:10px 16px}.center-table td{height:64px;padding:12px 16px;font-size:14px}.center-table td:first-child:has(input){width:35px}.center-table .center-name{display:flex;gap:10px;align-items:center;color:#222;white-space:nowrap;text-align:left}.center-file{width:30px;height:30px;background:#eef5ff;color:#4592fa;border-radius:5px;display:grid;place-items:center;font-size:16px;flex-shrink:0}.center-file.folder{background:#e9f2ff;color:#80b5ff;font-size:27px}.center-table .center-operations{white-space:nowrap}.center-operations button{margin-right:12px;font-size:12px}.paper-tags{font-size:12px;color:#999;margin-top:6px;white-space:nowrap}.center-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;min-height:400px;align-content:start}.center-grid>button{height:160px;background:#fafbff;border:1px solid #edf0f4;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.center-grid>button>span{font-size:40px;color:#a7caff}.center-grid strong{font-weight:400}.center-grid small{font-size:11px;color:#999}.center-tools .chosen{background:#edf5ff;color:var(--blue)}.paper-filters,.business-filters{border:1px solid #eee;padding:16px;border-radius:8px;margin-bottom:16px}.business-filters{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;background:#fafafa}.business-filters label{display:flex;align-items:center;gap:10px;font-size:14px}.business-filters input,.business-filters select{width:160px;height:32px;padding:4px 10px}.business-filters .primary,.business-filters .secondary{height:32px;min-height:32px;padding:4px 16px}.paper-filters .filter-row{margin:3px 0}.modal p{margin:12px 0;line-height:1.7}.center-page>.pagination{margin-top:16px}
.page-classes{margin:0 20px;padding:20px;background:white;border:1px solid #eee;border-radius:12px;min-height:calc(100vh - 56px)}.service-page .state-tabs{height:34px;margin-bottom:20px;gap:32px}.state-tabs>button{font-size:16px;padding:0 0 10px;color:#222}.state-tabs>button.active{color:var(--blue);font-weight:600}.service-table{width:100%;border-collapse:collapse;font-size:14px}.service-table th{background:#fafafa;color:#777;font-weight:400;padding:14px 16px;white-space:nowrap}.service-table td{padding:18px 16px;white-space:nowrap;vertical-align:middle}.service-table td small{display:block;color:#888;margin-top:4px}.service-table td button+button{margin-left:12px}.class-name-cell{min-width:260px;max-width:280px}.class-name-cell>span{display:block;font-size:12px;color:#888;margin-bottom:5px}.class-name-cell .text-btn{display:block;max-width:260px;overflow:hidden;text-overflow:ellipsis;text-align:left}.service-table-wrap{min-height:280px;overflow:auto;scrollbar-width:thin}.service-table .fixed-actions{position:sticky;right:0;z-index:1;background:#fff;border-left:1px solid #eee}.service-table th.fixed-actions{background:#fafafa}.parallel-actions{display:flex;gap:14px;align-items:center}.parallel-actions button{margin:0!important}.row-more{position:relative}.row-more summary{cursor:pointer;color:var(--blue);list-style:none}.row-more>div{position:fixed;margin-left:-105px;z-index:25;background:white;box-shadow:0 4px 20px #0002;border:1px solid #eee;border-radius:8px;padding:8px;width:140px}.row-more>div button{display:block;text-align:left;width:100%;padding:8px 12px;font-size:14px}.service-subhead{display:flex;gap:16px;align-items:center;margin-bottom:20px;font-size:14px}.queue-header{display:flex;align-items:center;justify-content:space-between;padding:20px;background:#f6faff;border:1px solid #eaf0fa;border-radius:8px;margin-bottom:20px}.queue-header h2{font-size:18px}.queue-header p{margin:6px 0;color:#777}.queue-header small{color:#888}.report-workspace{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}.practice-report,.review-editor{padding:24px;border:1px solid #eee;border-radius:10px}.practice-report h3{font-size:16px;margin:10px 0}.practice-report p{margin:12px 0;line-height:1.8}.report-score{font-size:56px;color:#ff9954;text-align:center;margin:24px}.report-score small{font-size:12px;display:block;color:#999}.ability-bars>div{display:flex;align-items:center;gap:20px;margin:12px 0}.ability-bars progress{accent-color:#4ba2ff;width:60%;height:10px}.review-editor textarea{width:100%;margin:16px 0;resize:vertical}.queue-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin:24px 0}.student-hero{display:flex;align-items:center;gap:20px;background:#f6faff;border-radius:12px;padding:24px;margin-bottom:20px}.student-avatar{width:64px;height:64px;border-radius:50%;background:#e3efff;color:#5c96ea;display:grid;place-items:center;font-size:32px}.student-hero h2{font-size:24px}.student-hero p{color:#888;margin-top:8px}.local-data-note{font-size:12px;color:#999;margin:20px 0;line-height:1.7}.exam-title{text-align:center;font-size:20px;margin:24px 0}.exam-title small{display:block;font-weight:400;color:#999;margin:8px 0;font-size:12px}.exam-workspace{display:grid;grid-template-columns:1fr 260px;gap:24px}.question-panel{border:1px solid #eee;border-radius:8px;padding:24px;min-height:500px}.question-panel h3{font-size:18px;margin:18px 0 24px}.answer-option{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #eee;border-radius:6px;margin:12px 0;cursor:pointer}.answer-option.chosen{background:#f3f8ff;border-color:#86b9ff}.answer-card{background:#fafbfc;border:1px solid #eee;border-radius:8px;padding:20px;align-self:start}.answer-card>div{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:20px 0}.answer-card>div>button{height:30px;border:1px solid #ddd;border-radius:4px}.answer-card>div>button.active{outline:2px solid #9ac6ff;outline-offset:2px}.answer-card>div>button.answered{background:var(--blue);border-color:var(--blue);color:white}.answer-card>div>button.wrong{background:#f88a72;border-color:#f88a72}.answer-card>.primary,.answer-card>.secondary{width:100%}.exam-summary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.exam-summary>div{background:#edf6ff;padding:20px;border-radius:8px}.exam-summary b{font-size:40px;color:var(--blue);margin:0 10px}.exam-summary p{margin:8px 0}.answer-explanation{margin-top:20px;padding:16px;background:#f3faf7;border-radius:8px}.answer-explanation h3{font-size:16px;margin:0 0 8px}
.greeting{padding:50px 20px 15px}.greeting small{top:20px;bottom:auto;font-weight:600;color:#0c4f9e}.greeting h1{font-size:24px;color:#032f63;margin:0 0 16px;white-space:nowrap}.greeting p{display:block;font-size:12px;color:#0c4f9e;background:#ffffffc9;border:1px solid #d0dbf9c9;border-radius:15px;height:30px;line-height:28px;width:203px;text-align:center}.greeting p:before{content:'☼ ';color:#4086d0}.shortcut-grid small{display:block;font-size:12px;color:#888;font-weight:400;margin-top:4px}.shortcut-grid>button{gap:10px;padding:12px}.shortcut-grid .shortcut-icon{width:34px;height:34px}.metric-icon{width:34px;height:34px;border-radius:9px;color:white}.metric-icon.tone-0{background:linear-gradient(120deg,#ff9565,#ff5d4f)}.metric-icon.tone-1{background:linear-gradient(120deg,#81c4ff,#2c8be9)}.metric-icon.tone-2{background:linear-gradient(120deg,#53e2c1,#13caa3)}.metric-icon.tone-3{background:linear-gradient(120deg,#ffc280,#ff9d40)}.metric-icon.tone-4{background:linear-gradient(120deg,#be9bff,#8756e9)}.metric-icon .icon{width:22px;height:22px}.metric-card{height:102px;border-color:#d5dfe8;padding:16px}.metric-card>div:first-child{gap:8px}.metric-scopes{margin-top:14px}.new-content{padding:0}.new-content .section-head{height:32px;margin-bottom:16px}.new-content .section-head h2:before{display:inline-block}.metrics b{font-size:20px;font-weight:600}.metric-scopes button{font-size:12px}.home-content .metric-card>div:first-child>span:last-child{font-size:12px}.schedule-home .schedule-layout{border:0;padding:0;gap:20px}.schedule-home .calendar-panel{padding:0;border-right:1px solid #ddd}.schedule-home .calendar-head{margin-right:20px;margin-bottom:8px;height:32px}.calendar-panel .text-btn{background:#edf5ff;padding:5px 14px;border-radius:8px;font-size:12px;font-weight:600}.calendar-head .square{height:32px;width:32px;border:1px solid #ddd;background:white;border-radius:8px;margin-left:4px}.schedule-home .weekdays{margin-right:20px;padding:14px 0 12px;border:1px solid #eee;border-bottom:0;border-radius:14px 14px 0 0;height:44px}.schedule-home .calendar-days{margin-right:20px;border:1px solid #eee;border-top:0;border-radius:0 0 14px 14px;padding:4px 14px 20px;gap:8px 2px;height:338px}.schedule-home .calendar-days button{height:56px;max-width:38px;width:100%;justify-self:center;border-radius:13px;font-weight:600}.schedule-home .lesson-list{padding:0;overflow:auto}.lesson-list .section-head h3{font-size:14px}.lesson-card{background:#f8f8fc;border:1px solid #ebebf4;border-radius:16px;align-items:center;padding:16px;height:158px}.lesson-number{width:80px;height:100px;margin:0 16px 0 0;padding:0;justify-content:flex-start;background:#d1edfc!important;border-radius:14px;position:relative;align-self:center;color:#069fdc!important;gap:0;flex-shrink:0}.lesson-number:before,.lesson-number:after{content:'';width:8px;height:16px;background:#d8effc;border-radius:5px;position:absolute;top:-8px;z-index:1;box-shadow:0 2px 2px #3b90ad20}.lesson-number:before{left:12px}.lesson-number:after{right:12px}.lesson-number b{width:80px;height:48px;line-height:48px;font-size:32px;border-radius:14px 14px 0 0;background:#62c0ed!important}.lesson-number b:after{display:none}.lesson-number small{font-size:20px;line-height:52px;font-weight:700;color:#009fde}.lesson-card.行课中 .lesson-number{background:#fde8c8!important}.lesson-card.行课中 .lesson-number b{background:#ffb860!important}.lesson-card.行课中 .lesson-number small{color:#ed963b}.lesson-card.行课中 .lesson-number:before,.lesson-card.行课中 .lesson-number:after{background:#ffeac8}.lesson-card.已结束 .lesson-number{background:#ddd!important}.lesson-card.已结束 .lesson-number b{background:#ccc!important}.lesson-card.已结束 .lesson-number small{color:white}.lesson-card.已结束 .lesson-number:before,.lesson-card.已结束 .lesson-number:after{background:#ddd}.lesson-info{padding:0;overflow:hidden}.lesson-info h3{font-weight:600;font-size:16px;margin-bottom:7px}.lesson-meta{display:flex;gap:8px;flex-wrap:nowrap;margin-bottom:4px}.lesson-meta span{background:#e4f2fc;color:#159bd2;font-size:12px;line-height:22px;padding:0 6px;border-radius:4px;white-space:nowrap}.lesson-card.行课中 .lesson-meta span{background:#faf0e5;color:#e98b39}.lesson-card.已结束 .lesson-meta span{background:#efeff3;color:#8e9197}.lesson-room{display:flex;gap:16px;color:#555!important}.lesson-actions{margin-top:10px;gap:8px}.lesson-actions button{border:1px solid #d8d8de!important;background:transparent;white-space:nowrap;height:32px;line-height:24px;font-size:14px;padding:3px 10px;border-radius:8px}.lesson-actions button:first-child{padding-left:10px}.schedule-layout.full .calendar-days{border:1px solid #eee;border-top:0;border-radius:0 0 14px 14px;padding:4px 20px 24px;height:500px;gap:16px 4px}.schedule-layout.full .calendar-days button{width:50px;border-radius:14px;font-size:20px;font-weight:600;justify-self:center}.schedule-layout.full .weekdays{height:54px;border:1px solid #eee;border-bottom:0;border-radius:14px 14px 0 0;padding:22px 20px 10px;margin:0}.schedule-layout.full .calendar-head{margin-bottom:16px}.schedule-layout.full .lesson-list .section-head{height:32px;margin-bottom:16px}.schedule-layout.full .lesson-card{margin-bottom:16px}.bottom-cards b{font-size:20px;color:white;letter-spacing:0}.bottom-cards small{color:#333}.slogan{font-size:18px;color:#9192ab;font-weight:600;text-align:center;background-size:250px 108px;background-position:right bottom;padding:0;height:152px}.bottom-cards{padding-top:22px!important}.bottom-cards em{font-size:14px}
@media(max-width:1300px){.metric-card{padding:12px 8px}.metric-icon{width:28px;height:28px}.lesson-actions{gap:5px}.lesson-actions button{font-size:12px;padding:3px 6px}.lesson-number{margin-right:12px}.lesson-info h3{font-size:14px}.lesson-meta{gap:4px}.shortcut-grid small{font-size:10px}.greeting h1{font-size:22px}.slogan{font-size:15px}}
/* Final source-specific overrides: Lanhu section type and calendar card details. */
.home-content .section-head h2{font-size:18px;gap:0}
.lesson-number{overflow:visible}.lesson-number small{padding:0}
.schedule-home .calendar-panel{border:0;border-right:1px solid #ddd;border-radius:0}
.lesson-actions .icon{width:14px;height:14px;vertical-align:-2px;margin-right:3px}

.personal-resource .resource-heading{justify-content:flex-end}.personal-resource .resource-layout{grid-template-columns:1fr}.personal-resource .resource-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.personal-resource .resource-title>span{display:none}.personal-resource .resource-body{padding:0}.school-directory th:first-child{width:80%}.school-directory td{height:64px}.folder-link{display:flex;align-items:center;gap:12px}.folder-link .icon{color:#3d7eff;fill:#e6eeff;width:24px;height:24px}.resource-school-path{display:flex;align-items:center;gap:20px;margin-top:12px}.resource-school-path+.resource-heading{justify-content:flex-end;margin-top:12px}.document-placeholder{display:grid;place-content:center;min-height:300px;color:#626f86;background:#f5f7fa}.document-placeholder .icon{width:64px;height:64px;margin:auto}

.archive-hero{background:url(assets/lanhu/6962d723bb624ed99161df0a5e158c37_mergeImage.png) center/100% 100% no-repeat;height:136px;margin:0 -20px;padding:24px 32px;border-radius:12px 12px 0 0;align-items:center;gap:24px}.archive-hero h2 small{font-size:14px;font-weight:400;color:#666}.archive-hero p{margin-top:18px;color:#666;font-size:14px}.archive-avatar{position:relative;width:80px;flex:none}.archive-avatar img{width:80px;height:80px;border-radius:50%}.archive-avatar span{position:absolute;bottom:-7px;left:0;background:#24bf91;border-radius:14px;color:white;font-size:12px;padding:4px 8px;white-space:nowrap}.archive-tabs{margin-top:14px}.archive-grid{margin-top:16px;padding:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#f7fcfd;border:1px solid #eef3f6;border-radius:8px}.archive-grid article{display:flex;gap:18px;padding:18px;background:white;border:1px solid #f3f5f7;border-radius:8px}.archive-grid h3{font-size:14px;margin:0 0 10px}.archive-grid p{margin:0;line-height:1.8}.archive-icon{width:44px;height:44px;border-radius:50%;background:#e0faee;color:#30b886;font-size:26px;display:grid;place-items:center;flex:none}.archive-grid article:nth-child(2) .archive-icon{color:#a47ce5;background:#f0e5ff}.archive-grid article:nth-child(3) .archive-icon{color:#e49752;background:#fff0e3}.archive-panels{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.archive-panels section,.archive-trend{border:1px solid #eef3f6;border-radius:8px;background:#f7fcfd;padding:20px}.archive-panels h3,.archive-trend h3{margin:0 0 20px;font-size:16px}.archive-contact{display:flex;gap:16px;align-items:center;background:white;padding:20px}.archive-trend{margin-top:16px}.archive-empty{height:360px;padding:80px}
/* 2026-10-27 review corrections: measured type, fluid cover tracks and action walkthrough. */
.home-content .metrics .metric-scopes,.home-content .metrics .metric-scopes button{font-size:12px!important;line-height:20px;color:#555}.home-content .metrics .metric-scopes button{padding:0 3px}.home-content .metrics .metric-scopes{margin-top:12px;justify-content:space-between}
.recommendations{container-type:inline-size}.home-content .recommend-grid{--cards:4;display:flex;gap:16px;width:100%;overflow-x:auto;scroll-snap-type:x mandatory}.home-content .recommend-card{flex:0 0 calc((100% - (var(--cards) - 1)*16px)/var(--cards));width:auto;height:auto;aspect-ratio:16/9;border-radius:12px}.home-content .recommend-card img{width:100%;height:100%;aspect-ratio:16/9;object-fit:contain;border-radius:12px}.home-content .recommend-card strong{bottom:0;left:0;right:0;padding:20px 12px 10px;font-size:14px;line-height:20px}.home-content .preview-overlay{inset:0;aspect-ratio:auto;border-radius:12px}
@container(min-width:1100px){.home-content .recommend-grid{--cards:5}}
@container(min-width:1450px){.home-content .recommend-grid{--cards:6}}
@container(max-width:840px){.home-content .recommend-grid{--cards:3}}
.center-folder-icon{display:block;width:20px;height:18px;object-fit:contain;flex-shrink:0}.grid-folder-icon{width:50px;height:45px;object-fit:contain}.center-table{table-layout:fixed}.center-table th:first-child:not(:has(input)){width:52%}.center-table th{height:56px;background:#fafafa;padding:16px 20px;color:#888;line-height:22px}.center-table td{height:60px;padding:18px 20px;line-height:22px}.center-table .center-name{gap:12px;white-space:normal;line-height:22px}.center-table .center-name:hover{color:var(--blue)}.center-table td:has(input){width:36px}.center-table:has(.center-operations) th:first-child{width:36px}.center-table:has(.center-operations) th:nth-child(2){width:38%}.center-toolbar .search-field input{font-size:14px}.center-toolbar{margin-bottom:12px}.center-page>.pagination{justify-content:flex-end}.center-table tbody tr:hover{background:#f5f9ff}.center-tools .square{height:28px;width:28px;border-radius:4px}
.service-table th{font-weight:400;font-size:14px;line-height:22px;padding:14px 16px;background:#fafafa;color:#888}.service-table td{font-size:14px;line-height:22px;padding:18px 16px}.service-table tbody tr:hover{background:#f7faff}.business-filters{background:white;border:0;padding:12px 0 20px;gap:16px 20px;border-radius:0}.business-filters label{gap:12px}.business-filters input,.business-filters select{border-color:#dcdfe6;border-radius:4px;color:#555}.business-filters input::placeholder{color:#aaa}.state-tabs{margin-bottom:10px;border-bottom:1px solid #eee;padding-bottom:0}.state-tabs button{min-height:40px;font-size:16px}.service-table .class-name-cell{min-width:220px}.page-classes,.page-reports,.page-assessment{margin:0 20px;padding:20px;background:white;border:1px solid #eee;border-radius:12px;min-height:calc(100vh - 56px)}

/* Review 2: assessment and class learning report */
.page-assessment,.page-reports{margin:0 20px;padding:20px;background:#fff;border:1px solid #eee;border-radius:12px;min-height:calc(100vh - 56px)}
.page-reports>.panel{padding:0;border:0;margin:0}.assessment-page .state-tabs{margin:0 0 16px;border:0}.assessment-page .state-tabs{gap:32px}.assessment-page .state-tabs button{padding:0 0 12px;margin-right:0}.assessment-tools{display:flex;justify-content:flex-end;gap:16px;margin:10px 0 24px}.assessment-tools .search-field{width:300px;height:32px}.assessment-tools input{width:230px}.assessment-filters{margin-bottom:24px}.assessment-filters .filter-row{align-items:flex-start;margin-bottom:10px;gap:24px}.assessment-filters .filter-row>span{width:64px;line-height:30px;color:#777;flex-shrink:0}.assessment-filters .filter-row>div{display:flex;gap:4px 16px;flex-wrap:wrap}.assessment-filters button{font-size:14px;padding:4px 10px;border-radius:4px;color:#444}.assessment-filters button.active{background:#eaf3ff;color:#1677ff}.assessment-table td:nth-child(3){width:33%}.assessment-table td:first-child{font-size:12px;color:#666}.assessment-table td{height:82px}.assessment-name{text-align:left;max-width:100%;line-height:22px}.assessment-status:before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:#ffb34d;margin-right:6px}.assessment-status.published:before{background:#20b87c}.assessment-status.expired:before{background:#aaa}.assessment-actions{display:flex;align-items:center;gap:12px}.assessment-score-toolbar{display:flex;gap:20px;align-items:center;margin:24px 0}.assessment-score-toolbar label{display:flex;align-items:center;gap:12px}.assessment-score-toolbar select{min-width:260px}.score-summary{display:flex;gap:24px;padding:20px;margin:16px 0 24px;background:#f6f9ff;border-radius:8px}.score-summary span{flex:1}.score-summary b{font-size:24px;color:#1677ff;margin-left:8px}.assessment-dialog{width:650px;max-height:88vh;overflow:auto}.assessment-dialog header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eee;padding-bottom:16px;margin-bottom:24px}.assessment-dialog header h2{font-size:18px;margin:0}.assessment-dialog header>button{font-size:24px;color:#888}.assessment-dialog footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;border-top:1px solid #eee;padding-top:20px}.creation-steps{display:flex;align-items:center;gap:24px;margin:24px auto 32px;width:80%;color:#999}.creation-steps i{flex:1;height:1px;background:#ddd}.creation-steps .active{color:#1677ff}.assessment-form label{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:12px;margin:16px 0}.assessment-form input,.assessment-form select{width:100%;height:36px}.assessment-binding-options{display:grid;gap:16px;margin-top:24px}.assessment-binding-options label{padding:12px;border:1px solid #eee;border-radius:4px;display:flex;align-items:center;gap:12px}.assessment-binding-options small{margin-left:auto;color:#888}.assessment-detail{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:24px 0}.assessment-detail dt{color:#888}.assessment-detail dd{margin:0}.report-entry-filters{display:flex;gap:24px;align-items:center;padding-bottom:24px;border-bottom:1px solid #eee;margin-bottom:24px}.report-entry-filters label{display:flex;align-items:center;gap:12px}.report-entry-filters select{max-width:470px}.report-table th,.report-table td{font-size:14px!important;line-height:22px}.report-table td{padding:16px 12px;min-width:125px}.report-table td:nth-child(2){min-width:110px}.report-table select{width:118px;border-color:#e4e7ed;font-size:13px;color:#666}.report-table .report-score-input{width:80px;text-align:center}.report-table .table-group{background:#eef6ff;border-top:0}.report-toolbar{flex-wrap:wrap;gap:16px}.report-toolbar>div{display:flex;align-items:center;gap:12px}.report-toolbar .muted{font-size:12px}
.assessment-product-filters{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px 10px;margin:20px 0 24px}.assessment-product-filters label{display:grid;gap:5px;color:#888;font-size:12px}.assessment-product-filters input,.assessment-product-filters select{width:100%;height:32px;font-size:14px}.filter-buttons{display:flex;gap:8px;align-items:flex-end}.assessment-wide-table{overflow:auto;scrollbar-width:none}.assessment-wide-table table{min-width:1180px}.assessment-wide-table td,.assessment-wide-table th{padding:16px 16px;height:56px;white-space:nowrap}.assessment-wide-table td:nth-child(6){max-width:220px;white-space:normal}.sticky-action{position:sticky;right:0;background:#fff;box-shadow:-3px 0 5px #00000004;z-index:1;min-width:140px}.sticky-action button+button{margin-left:12px}.assessment-scores th{font-size:14px}.assessment-score-search{display:flex;justify-content:flex-end;margin-top:-56px;margin-bottom:16px;height:32px}.assessment-score-search input{width:240px}.score-filters{border:1px solid #eee;border-radius:8px;padding:16px 20px}.assessment-school-filter{display:flex;align-items:center;gap:24px;color:#777;margin-bottom:12px}.assessment-school-filter select,.assessment-school-filter input{margin-left:12px;width:280px;height:32px}.assessment-section-title{font-size:16px;background:#f8f8f8;padding:12px;margin:0 0 20px;line-height:20px}.assessment-form-grid{margin:20px 10% 26px}.assessment-form-grid>label{display:grid;grid-template-columns:108px 1fr;align-items:start;gap:16px;margin:12px 0;line-height:32px}.assessment-form-grid>label>span{text-align:right}.assessment-form-grid em{color:#f64a4a;font-style:normal;margin-right:4px}.assessment-form-grid select{width:168px;max-width:100%;height:32px}.assessment-form-grid textarea{min-height:100px;padding:12px;resize:vertical;width:100%;border:1px solid #ddd;border-radius:6px}.form-line{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.form-line select{flex:1;min-width:120px}.form-line>label{display:flex;align-items:center;gap:8px}.radio-stack{display:grid;gap:12px}.radio-stack>label{display:flex;align-items:center;gap:8px}.radio-stack input[type=radio]{width:16px;height:16px}.paper-bound{border:1px dashed #ddd;padding:0 8px;border-radius:4px;flex:1}.form-hint{background:#fff7f3;padding:8px;color:#fa8c55;font-size:12px;line-height:20px;margin:0 0 12px;border-radius:4px}.band-row{display:flex;align-items:center;gap:6px;margin:10px 0;font-size:12px}.band-row input{width:150px;min-width:0;flex:1;height:32px}.band-row input[type=number]{flex:0 0 44px;width:44px;text-align:center;padding:4px}.band-row select{width:130px;font-size:12px}.assessment-create-footer{display:flex;gap:10px;justify-content:center;margin:50px 0 0;padding:20px}.assessment-create-page>.error-text{text-align:center}.assessment-report-config{margin:28px 8%}.report-module-options{display:flex;gap:12px;margin-bottom:28px}.report-module-options label{position:relative;flex:1;border:1px solid #ddd;background:white;padding:16px 10px;text-align:center;border-radius:6px}.report-module-options .selected{border:2px solid #b5d8ff;background:#f2f8ff}.report-module-options input{position:absolute;right:0;top:0}.knowledge-advice{display:flex;align-items:center;gap:8px;padding:24px 16px;background:#f8f9fb;margin:12px 0;border-radius:6px}.knowledge-advice b,.question-advice b{color:#0863bf;background:#edf7ff;padding:8px;border-radius:8px;white-space:nowrap}.knowledge-advice input{min-width:0;width:140px}.knowledge-advice input[type=number]{width:60px}.knowledge-advice input:last-child{flex:1}.question-advice{display:flex;align-items:flex-start;gap:16px;margin:14px 0}.question-advice span{background:#fafafa;white-space:nowrap;padding:8px}.question-advice textarea{flex:1;min-height:60px;border:1px solid #ddd;border-radius:8px;padding:12px;resize:vertical}.assessment-page button:disabled{cursor:not-allowed}
.report-stage-tabs{display:inline-flex;gap:0;background:#f5f5f5;border:1px solid #eee;border-radius:10px;padding:3px;margin:-8px 0 20px}.report-stage-tabs button{padding:8px 16px;color:#555;border-radius:8px}.report-stage-tabs .active{background:white;color:#222;font-weight:600}.report-entry-filters{gap:8px;margin-bottom:20px;padding:0;border:0;align-items:flex-end}.report-entry-filters label{display:grid;gap:4px;color:#888;font-size:12px}.report-entry-filters select,.report-entry-filters input{width:194px;height:32px;font-size:14px}.page-reports .lecture-tabs{height:36px;padding:2px;border:1px solid #e9e9e9;background:#fafafa;border-radius:8px;gap:0}.page-reports .lecture-tabs button{min-width:100px;padding:4px 10px;font-size:14px}.page-reports .lecture-tabs small{font-size:12px;margin-left:4px}.page-reports .completion-overview{margin-bottom:14px}.page-reports .report-toolbar{margin:0 0 8px}.page-reports .report-toolbar .primary{background:#f3f3f3;color:#555;border-color:#f3f3f3}.page-reports .report-toolbar .primary:disabled{opacity:.5}.learning-table{border:1px solid #dedede;border-radius:8px;scrollbar-width:thin;max-height:600px}.learning-table table{border-collapse:separate;border-spacing:0;min-width:1400px;width:100%;table-layout:fixed}.learning-table th,.learning-table td{border-right:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:12px 8px;min-width:0!important;text-align:center;line-height:20px;white-space:normal;height:56px;font-size:14px}.learning-table th{background:white;font-weight:400}.learning-table th.table-group{background:#f4f8e9;border-top:2px solid #bddb8b;height:48px}.learning-table .report-check{width:36px;position:sticky;left:0;z-index:2;background:white;border-right:0}.learning-table .report-name{width:108px;position:sticky;left:36px;z-index:2;background:white}.learning-table .report-name .text-btn{white-space:nowrap}.learning-table .report-actions{width:122px;position:sticky;right:0;background:white;z-index:2;box-shadow:-2px 0 3px #00000004}.report-actions .text-btn{display:block;font-size:14px;line-height:22px;padding:0;margin:auto}.learning-table select{width:100%;font-size:12px;border:0;padding:0 2px}.report-attendance{width:16px;height:16px;display:inline-flex;border-radius:50%;align-items:center;justify-content:center;color:white;font-size:12px}.report-attendance.present{background:#0b8}.report-attendance.absent{background:#ff5d54}.page-reports .context-footnote{display:none}

/* Upgrade guide v4: one sequence, familiar functions mapped to current locations. */
.walkthrough-layer{position:fixed;inset:0;z-index:180;isolation:isolate;pointer-events:auto}
.walkthrough-mask{position:absolute;inset:0;pointer-events:none}
.walkthrough-focus{position:fixed;border:1.5px solid #438cff;border-radius:9px;box-shadow:0 0 0 3px #ffffffb3;pointer-events:none}
.walkthrough-card{position:fixed;background:#fff;color:#1d293b;border:1px solid #ffffffcc;border-radius:16px;padding:24px 28px;box-shadow:0 24px 72px #14284938,0 5px 14px #14284912;overflow:auto;overscroll-behavior:contain}
.walkthrough-meta{display:flex;align-items:center;gap:12px;height:30px;margin-bottom:20px}
.walkthrough-brand{display:flex;align-items:center;gap:9px;color:#3574d2;font-size:12px;font-weight:600;letter-spacing:.2px;flex:1}
.walkthrough-brand>.icon{width:30px;height:30px;padding:6px;background:#edf4ff;border:1px solid #e4eeff;border-radius:8px;color:#3b82ed;stroke-width:1.6}
.walkthrough-count{display:flex;gap:5px;align-items:center;font-size:12px;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.walkthrough-count b{color:#253b5c;font-weight:600}.walkthrough-count>span{color:#8290a4}
.walkthrough-close{display:grid;place-items:center;color:#8d98aa;width:28px;height:28px;padding:0;border-radius:6px;margin-right:-7px}
.walkthrough-close:hover{color:#334155;background:#f1f5fa}
.walkthrough-card h2{font-size:22px;font-weight:600;line-height:32px;letter-spacing:-.3px;margin:0 0 20px;color:#17263c}
.walkthrough-mapping{background:#f6f8fc;border:1px solid #ebeff6;border-radius:10px;margin-bottom:16px;padding:4px 14px}
.walkthrough-mapping>div{display:flex;align-items:center;gap:12px;min-height:44px;font-size:13px;line-height:22px;padding:8px 0}
.walkthrough-before{color:#64748b;border-bottom:1px solid #e7edf5}
.walkthrough-label{flex-shrink:0;font-size:12px;font-weight:500;padding:0 6px;line-height:22px;border-radius:4px;background:#e9edf3;color:#6a778a;white-space:nowrap}
.walkthrough-after .walkthrough-label{background:#e5efff;color:#3776d4}
.walkthrough-path{display:flex;align-items:center;gap:6px;flex-wrap:wrap;color:#276bcf;font-size:13px}
.walkthrough-path b{font-weight:600}.walkthrough-path svg{flex-shrink:0;color:#76a0db}
.walkthrough-card p{font-size:14px;line-height:25px;color:#68758a;margin:0;min-height:0}
.walkthrough-card .walkthrough-unavailable{font-size:12px;color:#a56223;min-height:0;margin-top:8px}
.walkthrough-progress{display:flex;gap:6px;margin:22px 0 20px}
.walkthrough-progress i{height:3px;flex:1;background:#eaf0f7;border-radius:3px}.walkthrough-progress i.done{background:#a7caff}.walkthrough-progress i.current{background:#2b7cf7}
.walkthrough-card footer{display:flex;justify-content:space-between;align-items:center;gap:16px}
.walkthrough-skip{font-size:13px;color:#7a8799;padding:10px 0;white-space:nowrap}.walkthrough-skip:hover{color:#286cd1}
.walkthrough-controls{display:flex;gap:10px;align-items:center}
.walkthrough-controls>button{height:40px;padding:0 18px;font-size:14px;line-height:20px;border-radius:7px;font-weight:500;white-space:nowrap}
.walkthrough-previous{border:1px solid #dce4ef;background:#fff;color:#56667c}.walkthrough-previous:hover{background:#f8faff;border-color:#a6c6f3}.walkthrough-previous:disabled{color:#afb9c8;border-color:#e8edf4;background:#fafbfd;opacity:1}
.walkthrough-next{display:flex;align-items:center;justify-content:center;gap:12px;min-width:112px;background:#2378f5;border:1px solid #2378f5;color:#fff;box-shadow:0 3px 8px #2378f526}.walkthrough-next:hover{background:#1269e9;border-color:#1269e9}.walkthrough-next>span{font-size:18px;font-weight:400}
.walkthrough-card button:focus-visible{outline:2px solid #90bbff;outline-offset:3px}
.walkthrough-content{animation:upgrade-content-in .18s ease-out}
@keyframes upgrade-content-in{from{opacity:.65;transform:translateY(3px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.walkthrough-content{animation:none}}

#upgrade-heading:focus{outline:none}

/* Keep all lesson actions visible at the narrower desktop breakpoint. */
.page-schedule .lesson-actions{flex-wrap:wrap}

/* Concise migration inventory: distinguish moved entries, new views and expanded recovery. */
.help-drawer{width:600px;max-width:calc(100vw - 24px);padding:28px 30px}
.help-drawer>p{font-size:14px;color:#738096;margin:10px 0 16px}
.help-drawer .search-suggestions{gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.help-drawer .search-suggestions button{font-size:12px;padding:5px 8px}
.help-results{min-height:0;padding-right:8px}
.help-change-group>h3{display:flex;align-items:center;gap:10px;font-size:15px;line-height:24px;margin:8px 0;color:#26364d}
.help-change-group>h3>span{font-size:12px;color:#929daf;font-weight:400}
.help-change-group.added{margin-top:22px}
.help-results .help-change-row{padding:13px 0;margin:0;border:0;border-bottom:1px solid #edf0f5;border-radius:0}
.help-change-head{display:flex;align-items:center;gap:9px}
.help-change-head h4{font-size:14px;line-height:22px;margin:0;font-weight:600;color:#26364d}
.change-badge{font-size:11px;line-height:20px;padding:0 6px;border-radius:4px;color:#5479ae;background:#eff5fd;flex-shrink:0}
.change-badge.new{background:#edf8f3;color:#348365}.change-badge.enhanced{background:#f3f0fc;color:#8468b0}
.help-change-head .change-go{margin-left:auto;font-size:12px;white-space:nowrap}
.help-results .help-change-row p{font-size:13px;line-height:21px;margin:4px 0 0;color:#718096}
.help-results .help-change-row .change-path{color:#316ed1}
.help-results .help-change-row .change-old{font-size:12px;color:#9099a7}
.help-results .help-change-row .change-detail{color:#6c788b}
.help-results>.muted{font-size:12px}.help-results article p{font-size:13px;line-height:22px}
.mapping-alternatives{display:flex;flex-direction:column;gap:6px;margin:12px 0;font-size:12px;color:#8b95a5}
.mapping-alternatives button{text-align:left;font-size:13px;color:#3776d4;padding:0;line-height:22px}
.help-drawer footer{margin-top:16px;padding-top:16px;flex-shrink:0}
.walkthrough-changes-link{color:#2775e8;font-size:13px;line-height:22px;text-align:left;padding:8px 0 0;display:flex;gap:10px;align-items:center}
.walkthrough-changes-link:hover{text-decoration:underline}

/* Upgrade welcome: brand-led, compact, with real selectable text and controls. */
.welcome-backdrop{background:rgba(26,43,65,.48);backdrop-filter:blur(2px);padding:20px}
.modal.upgrade-welcome{width:600px;max-width:calc(100vw - 40px);max-height:calc(100vh - 40px);padding:0;border-radius:20px;border:1px solid #e4efff;background:#fff;overflow:auto;box-shadow:0 26px 90px #14284945}
.welcome-hero{position:relative;isolation:isolate;height:226px;padding:28px 32px;background:radial-gradient(ellipse at 100% 0%,#e5f1ff 0%,transparent 68%);overflow:hidden}
.welcome-brand{display:block;width:182px;height:auto;position:relative;z-index:2}
.welcome-art{position:absolute;right:4px;top:10px;width:280px;height:210px;object-fit:contain;z-index:-1}
.welcome-hero h1{margin:20px 0 10px;color:#102347;font-size:37px;font-weight:700;line-height:43px;letter-spacing:-1.1px}
.welcome-hero h1>span{font-weight:600}.welcome-hero h1>strong{display:block;font-size:34px;color:#2677ee;line-height:44px;letter-spacing:1px}
.upgrade-welcome .welcome-hero p{font-size:14px;line-height:22px;color:#63738d;margin:0}
.welcome-highlights{display:grid;gap:10px;padding:0 32px}
.welcome-highlights>div{display:flex;align-items:center;gap:15px;padding:14px 16px;background:#f6f9fd;border-radius:12px;min-height:70px}
.welcome-feature-icon{width:38px;height:38px;border-radius:11px;background:#e9f1ff;color:#347dee;display:grid;place-items:center;flex-shrink:0}.welcome-feature-icon .icon{width:22px;height:22px}
.welcome-highlights>div:nth-child(2) .welcome-feature-icon{color:#7f67cb;background:#f0ecfb}.welcome-highlights>div:nth-child(3) .welcome-feature-icon{color:#279f98;background:#e5f5f2}
.upgrade-welcome .welcome-highlights h2{font-size:16px;line-height:23px;margin:0 0 3px;font-weight:600;color:#223650}
.upgrade-welcome .welcome-highlights p{font-size:13px;line-height:21px;margin:0;color:#687891}
.welcome-footer{padding:24px 32px 22px}.welcome-actions{display:flex;gap:12px}
.welcome-actions>button{height:44px;border-radius:8px;font-size:15px;font-weight:500;flex:1;transition:background .15s}
.welcome-later{border:1px solid #d8e2f0;background:#fff;color:#5e6e86}.welcome-later:hover{background:#f7faff}
.welcome-start{display:flex;gap:20px;align-items:center;justify-content:center;background:#2478f5;color:white;border:1px solid #2478f5;box-shadow:0 4px 10px #2478f51a}.welcome-start:hover{background:#166be6}.welcome-start>span{font-size:21px;font-weight:400}
.upgrade-welcome .welcome-footer p{text-align:center;font-size:12px;line-height:18px;color:#8390a3;margin:14px 0 0}
.upgrade-welcome button:focus-visible{outline:2px solid #8fb7f4;outline-offset:3px}
.iteach-symbol{display:inline-block;width:28px;height:28px;overflow:hidden;flex-shrink:0}.iteach-symbol img{height:28px;max-width:none;width:auto;display:block}
.walkthrough-meta{height:32px;margin-bottom:20px}.walkthrough-count{align-items:baseline;gap:7px}.walkthrough-count b{font-size:26px;line-height:32px;font-weight:600;letter-spacing:-.6px}.walkthrough-count>span{font-size:12px;line-height:18px}
.walkthrough-kind{display:inline-block;margin:-6px 0 12px;font-size:12px;font-weight:500;line-height:21px;padding:1px 7px;border-radius:4px;color:#477bbc;background:#edf4ff}
.walkthrough-next:hover:not(:disabled),.welcome-start:hover:not(:disabled),.center-page .paper-create:hover:not(:disabled){color:#fff}
.walkthrough-button-examples{display:flex;gap:10px;margin:0 0 14px;flex-wrap:wrap}.walkthrough-button-examples>span{display:flex;gap:6px;align-items:center;border:1px solid #c9dcf7;background:#f8fbff;color:#2573d8;border-radius:6px;padding:6px 10px;font-size:13px}.walkthrough-button-examples .icon{width:15px;height:15px}
.walkthrough-new-features{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin:0 0 16px}.walkthrough-new-features>div{display:flex;flex-direction:column;gap:3px}.walkthrough-new-features b{font-size:14px;font-weight:600;color:#31445f}.walkthrough-new-features span{font-size:12px;color:#7c899b;line-height:19px}
.walkthrough-home-areas{margin-top:12px}.walkthrough-home-areas small{display:block;color:#8390a3;font-size:12px;line-height:18px;margin-bottom:8px}.walkthrough-home-areas>div{display:flex;flex-wrap:wrap;gap:7px}.walkthrough-home-areas button{padding:4px 9px;border:1px solid #dce6f2;border-radius:6px;background:#fff;color:#536b89;font-size:12px;line-height:20px}.walkthrough-home-areas button.selected,.walkthrough-home-areas button:hover:not(:disabled){border-color:#b4d1fa;background:#f0f6ff;color:#2474e9}
.walkthrough-card--home-focus{padding:12px 18px;border-radius:12px}
.walkthrough-card--home-focus .walkthrough-meta{height:24px;margin-bottom:6px}.walkthrough-card--home-focus .iteach-symbol,.walkthrough-card--home-focus .iteach-symbol img{height:24px}.walkthrough-card--home-focus .iteach-symbol{width:24px}.walkthrough-card--home-focus .walkthrough-count b{font-size:20px;line-height:24px}
.walkthrough-card--home-focus h2{font-size:16px;line-height:24px;margin:0 0 6px}.walkthrough-card--home-focus .walkthrough-kind,.walkthrough-card--home-focus .walkthrough-mapping,.walkthrough-card--home-focus #upgrade-description,.walkthrough-card--home-focus .walkthrough-home-areas small,.walkthrough-card--home-focus .walkthrough-progress{display:none}
.walkthrough-card--home-focus .walkthrough-home-areas{margin:0}.walkthrough-card--home-focus footer{margin-top:10px}.walkthrough-card--home-focus .walkthrough-controls>button{height:32px;padding:0 14px}.walkthrough-card--home-focus .walkthrough-skip{padding:6px 0}
.center-page .scope-row>.paper-create{margin-left:auto;flex-shrink:0;border-radius:6px;color:#fff;background:var(--blue);padding:5px 14px;font-size:14px;line-height:22px;min-height:32px}
.lesson-actions{flex-wrap:wrap}
.lesson-actions button,.lesson-actions button:first-child{font-size:14px;line-height:24px;padding:3px 10px;height:32px;min-height:32px;border-radius:8px;background:transparent;color:#555}
.home-content .recent-grid .text-btn{font-size:12px}
.bottom-cards .news-card b{font-size:20px}
@media(max-width:1350px){.lesson-actions button,.lesson-actions button:first-child{font-size:12px;padding:3px 6px}}
@media(max-width:620px){.welcome-hero{padding:24px;height:218px}.welcome-brand{width:168px}.welcome-art{width:210px;height:168px;right:-24px;top:38px;opacity:.6}.welcome-highlights{padding:0 24px}.welcome-highlights>div{padding:12px;gap:12px}.welcome-footer{padding:20px 24px}.welcome-hero h1{font-size:34px}.upgrade-welcome .welcome-highlights p{font-size:12px}.welcome-highlights>div>div{position:relative}.walkthrough-brand{gap:7px;letter-spacing:0}}
/* Match the 860px review viewport without pushing right-hand page controls off screen. */
@media(min-width:860px) and (max-width:1079px){
 body{min-width:860px}
 .home-content .welcome{grid-template-columns:1fr;height:auto;gap:20px}
 .home-content .greeting{height:150px;max-width:100%}
 .center-page .tabs{gap:24px}
 .topbar .breadcrumbs{min-width:0;overflow:hidden;white-space:nowrap}
 .top-actions{flex-shrink:0}
}
@media(min-width:860px) and (max-width:1079px){.center-page .table-wrap{max-width:100%;overflow:auto}.page-papers .center-table{min-width:900px}.page-exercises .center-table{min-width:840px}}

/* Review-only comparison of two onboarding plans. */
.guide-plan-review{margin:20px 0 16px}.modal .guide-plan-review h3{font-size:14px;color:#273b55;margin:0 0 10px}.guide-plan-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.guide-plan-option{display:flex;align-items:flex-start;gap:10px;border:1px solid #e0e7f1;border-radius:9px;padding:12px 14px;cursor:pointer;background:#fff}.guide-plan-option.selected{border-color:#8ab8fb;background:#f3f8ff;box-shadow:0 0 0 1px #d5e7ff}.guide-plan-option input{width:16px;height:16px;flex:none;margin:2px 0 0;accent-color:#2478f5}.guide-plan-option span{display:flex;flex-direction:column;gap:3px}.guide-plan-option b{font-size:14px;font-weight:600;color:#233752}.guide-plan-option small{font-size:12px;line-height:18px;color:#6f7f96}.modal .guide-plan-review p{margin:8px 0 0;font-size:12px;color:#7b899c;line-height:18px}
.walkthrough-card--centers{padding:20px 24px}.walkthrough-card--centers .walkthrough-meta{margin-bottom:12px}.walkthrough-card--centers h2{font-size:20px;line-height:28px;margin-bottom:12px}.walkthrough-card--centers .walkthrough-mapping{margin-bottom:10px}.walkthrough-card--centers .walkthrough-mapping>div{min-height:36px;padding:5px 0}.walkthrough-card--centers #upgrade-description{font-size:13px;line-height:20px;margin-bottom:8px}.walkthrough-card--centers .walkthrough-progress{margin:14px 0}.walkthrough-center-list{border:1px solid #e7edf6;border-radius:9px;overflow:hidden}.walkthrough-center-labels{display:grid;grid-template-columns:145px 1fr;padding:7px 12px;background:#f6f8fb;color:#8995a7;font-size:12px;line-height:18px}.walkthrough-center-list button{width:100%;display:grid;grid-template-columns:minmax(0,122px) 14px minmax(0,1fr) 12px;gap:8px;align-items:center;text-align:left;padding:7px 12px;border-top:1px solid #eff2f7;background:white;color:#43546b}.walkthrough-center-list button:hover:not(:disabled){background:#f7faff;color:#43546b}.walkthrough-center-list button.selected{background:#edf5ff;color:#246ed5}.walkthrough-center-old{font-size:12px;line-height:18px}.walkthrough-center-arrow{font-size:14px;color:#a2b4ca}.walkthrough-center-new{display:flex;align-items:baseline;gap:7px;min-width:0;flex-wrap:wrap}.walkthrough-center-new b{font-size:13px;line-height:20px;font-weight:600;color:#2c6fcf;white-space:nowrap}.walkthrough-center-new small{font-size:12px;line-height:18px;color:#708099}.walkthrough-center-chevron{color:#9aaec8;font-size:20px}.walkthrough-center-list button.selected .walkthrough-center-chevron{color:#2b7cf7}
@media(max-width:620px){.guide-plan-options{grid-template-columns:1fr}.walkthrough-card--centers{padding:16px}.walkthrough-center-labels{grid-template-columns:124px 1fr}.walkthrough-center-list button{grid-template-columns:minmax(0,100px) 12px minmax(0,1fr) 8px;gap:6px;padding:6px 8px}.walkthrough-center-new{gap:1px;flex-direction:column}}
.walkthrough-card--centers #upgrade-description{font-size:14px;line-height:22px;margin-bottom:12px}
.walkthrough-center-old,.walkthrough-center-new small{font-size:13px;line-height:19px}
.walkthrough-card--centers .walkthrough-center-note{font-size:12px;line-height:18px;color:#8794a8;margin:9px 0 0}
.walkthrough-center-labels{grid-template-columns:155px 1fr}.walkthrough-center-list button{grid-template-columns:minmax(0,132px) 14px minmax(0,1fr) 12px}.walkthrough-center-old{display:flex;flex-direction:column}.walkthrough-center-old small{font-size:12px;line-height:18px;color:#8794a6}
@media(max-width:620px){.walkthrough-center-labels{grid-template-columns:124px 1fr}.walkthrough-center-list button{grid-template-columns:minmax(0,100px) 12px minmax(0,1fr) 8px}}

/* Plan three: one teaching-center step, four navigation highlights together. */
.guide-plan-option:last-child:nth-child(3){grid-column:1 / -1}
.walkthrough-focus--group{border-radius:7px;box-shadow:0 0 0 2px #ffffffb3}
.walkthrough-card--grouped .walkthrough-group-list{border-top:1px solid #e7edf6}
.walkthrough-group-list button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 6px;text-align:left;border-bottom:1px solid #e7edf6;color:#334660;border-radius:0;background:#fff}
.walkthrough-group-list button>span:first-child{display:grid;grid-template-columns:64px 1fr;align-items:baseline;gap:10px}
.walkthrough-group-list b{font-size:14px;font-weight:600;line-height:22px}
.walkthrough-group-list small{font-size:13px;color:#718097;line-height:20px}
.walkthrough-group-list .walkthrough-group-action{font-size:12px;color:#3776d4;white-space:nowrap}
.walkthrough-group-list button:hover:not(:disabled),.walkthrough-group-list button.selected{background:#f0f6ff;color:#246ed5}
.walkthrough-group-action>span{font-size:18px;margin-left:5px}

/* Upgrade overview: a quiet editorial list, not a row of clickable cards. */
.welcome-highlights{gap:0;padding:0 32px}
.welcome-highlights>div{min-height:66px;padding:11px 0;background:transparent;border-radius:0;gap:15px}
.welcome-highlights>div+div{border-top:1px solid #edf1f6}
.welcome-feature-icon{flex:0 0 38px;width:38px;height:38px;border-radius:12px}
.upgrade-welcome .welcome-highlights h2{font-size:15px;line-height:22px;margin:0 0 2px}
.upgrade-welcome .welcome-highlights p{font-size:13px;line-height:20px}
@media(max-width:620px){.welcome-highlights{padding:0 24px}.welcome-highlights>div{padding:10px 0;gap:12px}}

/* Skipping sends the guide back to its persistent replay entry. */
.help-trigger.guide-return-highlight{background:#e8f2ff;color:#1765d5;outline:1px solid #90baff;outline-offset:2px}
.guide-return-hint{position:fixed;z-index:220;pointer-events:none;max-width:calc(100vw - 24px);padding:10px 14px;border:1px solid #d9e8ff;border-radius:8px;background:#fff;color:#42628c;font-size:13px;line-height:20px;box-shadow:0 8px 24px #21487320}
.guide-return-hint::before{content:"";position:absolute;right:30px;top:-5px;width:8px;height:8px;background:#fff;border-left:1px solid #d9e8ff;border-top:1px solid #d9e8ff;transform:rotate(45deg)}

/* Dedicated guide chooser, replacing the review control panel. */
.modal.guide-plan-modal{width:680px;max-width:calc(100vw - 40px);padding:30px 32px}
.guide-plan-modal h2{font-size:24px;line-height:34px;margin:0 0 6px;color:#233752}
.guide-plan-modal .guide-plan-intro{font-size:14px;line-height:24px;color:#7a879a;margin:0 0 22px}
.guide-choices{display:flex;flex-direction:column;gap:12px}
.guide-choice{display:flex;align-items:flex-start;gap:13px;padding:18px;border:1px solid #e1e7ef;border-radius:10px;background:white;cursor:pointer}
.guide-choice:hover{border-color:#a8c9fa;background:#fbfdff}
.guide-choice.selected{border-color:#72a9ff;background:#f4f8ff;box-shadow:0 0 0 1px #dceaff}
.guide-choice input:focus-visible{outline:2px solid #a9caff;outline-offset:3px}
.guide-choice input{width:16px;height:16px;flex:none;margin:4px 0 0;accent-color:#2478f5}
.guide-choice-content{display:flex;flex-direction:column;gap:7px;flex:1;min-width:0}
.guide-choice-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.guide-choice-heading b{font-size:15px;line-height:24px;font-weight:600;color:#263d5b}
.guide-choice-count{font-size:13px;line-height:22px;color:#6f8096;margin-left:auto;white-space:nowrap}
.guide-default-badge{font-size:11px;line-height:20px;color:#2873df;padding:0 7px;border-radius:4px;background:#e6efff}
.guide-choice-description{font-size:13px;line-height:22px;color:#586d89}
.guide-choice-content small{font-size:12px;line-height:20px;color:#8592a4}
.guide-plan-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:24px;padding-top:20px;border-top:1px solid #edf1f7}
.guide-plan-modal .guide-plan-footer p{font-size:12px;line-height:20px;color:#8290a4;margin:0}
.guide-plan-footer button{white-space:nowrap;display:flex;align-items:center;gap:18px;padding:10px 20px;border-radius:7px;font-size:14px}
@media(max-width:620px){.modal.guide-plan-modal{padding:24px 20px}.guide-choice{padding:14px 12px;gap:10px}.guide-plan-footer{flex-wrap:wrap}.guide-plan-footer button{margin-left:auto}}