html,body{width:100%;height:100%}input::-ms-clear,input::-ms-reveal{display:none}*,*:before,*:after{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:rgba(0,0,0,0)}@-ms-viewport{width:device-width}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;border-bottom:0;cursor:help}address{margin-bottom:1em;font-style:normal;line-height:inherit}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{position:relative;font-size:75%;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-size:1em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{padding-top:.75em;padding-bottom:.3em;text-align:left;caption-side:bottom}input,button,select,optgroup,textarea{margin:0;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{padding:0;border-style:none}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{overflow:auto;resize:vertical}fieldset{min-width:0;margin:0;padding:0;border:0}legend{display:block;width:100%;max-width:100%;margin-bottom:.5em;padding:0;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}mark{padding:.2em;background-color:#feffe6}html,body,#root{height:100%;margin:0}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Helvetica Neue,Helvetica,Arial,sans-serif}.lanshe-page{padding:14px 20px 20px;min-width:0;max-width:100%;width:min(100%,1440px);margin:0 auto}.lanshe-shell{min-height:100vh}.lanshe-main-layout{min-width:0;width:100%}.lanshe-content{background:#f5f5f5;min-width:0;width:100%;padding-bottom:24px}.lanshe-sidebar{border-right:1px solid #f0f0f0}.lanshe-brand{padding:16px 20px;border-bottom:1px solid #f0f0f0}.lanshe-brand-row{display:flex;align-items:center;gap:10px}.lanshe-brand-mark{width:32px;height:32px;border-radius:8px;background:#1677ff;color:#fff;display:grid;place-items:center;font-weight:700;flex:0 0 auto}.lanshe-brand-text{line-height:1.2}.lanshe-brand-name{font-weight:600}.lanshe-brand-subtitle{font-size:12px;color:#00000073}.lanshe-sidebar-meta{padding:12px 20px;font-size:12px;color:#000000a6;border-top:1px solid #f0f0f0}.lanshe-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;border-bottom:1px solid #f0f0f0;background:#fff}.lanshe-topbar-title{min-width:0}.lanshe-topbar-heading.ant-typography{margin:0!important;font-size:18px;line-height:1.25}.lanshe-topbar-description.ant-typography{margin:2px 0 0!important;color:#00000073;font-size:12px;line-height:1.5}.lanshe-topbar-actions{justify-content:flex-end;min-width:0}.lanshe-role-select{width:140px}.lanshe-global-search{width:240px}.lanshe-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.lanshe-page-header-main{min-width:0}.lanshe-page-header-title.ant-typography{margin:0!important;font-size:22px;line-height:1.25}.lanshe-page-header-description.ant-typography{margin:4px 0 0!important;font-size:13px;line-height:1.6}.lanshe-page-header-extra{flex:0 0 auto}.lanshe-metric-card{border-radius:10px}.lanshe-metric-card .ant-card-body{padding:16px!important}.lanshe-metric-card .ant-statistic{line-height:1.15}.lanshe-metric-card .ant-statistic-content{font-size:28px}.lanshe-metric-card-hint{font-size:12px;margin-top:6px;line-height:1.5}.lanshe-page .ant-card{border-radius:10px}.lanshe-page .ant-card-head{min-height:46px;padding:0 16px}.lanshe-page .ant-card-head-title{padding:12px 0}.lanshe-page .ant-card-body{padding:16px}.lanshe-page .ant-table-thead>tr>th,.lanshe-page .ant-table-tbody>tr>td{padding-top:10px;padding-bottom:10px}.lanshe-metric-grid,.lanshe-panel-card{margin-bottom:12px}.lanshe-inline-select{height:30px;padding:4px 10px;border-radius:8px;border:1px solid #d9d9d9;background:#fff;color:#000000e0}.lanshe-filter-bar{display:flex;align-items:center;row-gap:8px}.lanshe-filter-search{width:280px}.lanshe-filter-bar .ant-segmented{min-height:32px}.lanshe-filter-bar .ant-select-selector{min-height:32px!important}.lanshe-filter-chip{display:inline-flex;align-items:center;gap:6px}.lanshe-filter-chip-label{font-size:12px;color:#000000a6}.lanshe-student-summary-card .ant-statistic{padding:2px 0}.lanshe-student-summary-card .ant-statistic-content{font-size:24px}.lanshe-student-detail-layout{align-items:flex-start}.lanshe-student-menu-footer{padding:8px;text-align:center;border-top:1px solid #f0f0f0}.lanshe-borderless-menu.ant-menu{border-inline-end:0!important}.lanshe-card-stack{display:flex;flex-direction:column;gap:12px}.lanshe-card-stack>.ant-card,.lanshe-card-stack>.lanshe-panel-card{margin-bottom:0}.lanshe-student-helper-text{font-size:12px;color:#00000073;margin-top:4px}.lanshe-section-toolbar{margin-bottom:12px}.lanshe-section-toolbar-tight{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.lanshe-form-select{width:200px}.lanshe-subtle-label{font-size:12px;color:#00000073;margin-bottom:6px}.lanshe-empty-hint{color:#00000073;font-size:13px}.lanshe-risk-card-high{border-color:#ffa39e}.lanshe-list-rows{display:flex;flex-direction:column;gap:0}.lanshe-list-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #f5f5f5}.lanshe-list-row:last-child{border-bottom:0}.lanshe-list-row-main{min-width:0;flex:1}.lanshe-list-row-title{color:#000000e0;line-height:1.5}.lanshe-list-row-meta{margin-top:2px;font-size:12px;color:#00000073}.lanshe-token-list code{word-break:break-all}.lanshe-token-meta{font-size:12px;color:#00000073}.lanshe-token-label{font-weight:500}.lanshe-token-muted{color:#00000073}.lanshe-modal-section+.lanshe-modal-section{margin-top:12px}.lanshe-modal-code{margin-bottom:0!important}.lanshe-portal-preview-shell{background:#f8fafc;border-radius:12px;padding:20px;border:1px solid #e5e7eb;max-width:960px;margin:0 auto}.lanshe-portal-preview-card{margin-bottom:16px}.lanshe-portal-preview-title.ant-typography{margin:0!important}.lanshe-portal-preview-subtitle.ant-typography{margin:4px 0 0!important}.lanshe-portal-preview-panel{height:100%}.lanshe-portal-preview-note{color:#00000073}.lanshe-portal-preview-grid>.ant-col{display:flex}.lanshe-portal-preview-grid>.ant-col>.ant-card{width:100%}.lanshe-task-view-switch{color:#000000a6}.lanshe-task-column{min-height:320px}.lanshe-task-column-active{background:#f0f7ff;outline:2px dashed #1677ff;outline-offset:-2px}.lanshe-task-card{background:#fff;border:1px solid #f0f0f0;border-radius:6px;padding:8px 12px;margin-bottom:8px;cursor:grab}.lanshe-task-card-dragging{opacity:.5}.lanshe-task-card-title{font-weight:500;margin-bottom:4px}.lanshe-task-card-due{font-size:12px;color:#00000073}.lanshe-material-toolbar{width:100%;justify-content:space-between}.lanshe-material-card-selected{border-color:#1677ff}.lanshe-material-meta{color:#000000a6}.lanshe-material-type{margin-bottom:4px}.lanshe-route-loading{display:flex;align-items:center;gap:8px;padding:24px;color:#000000a6}@media (max-width: 1280px){.lanshe-page{width:100%;padding:14px 16px 20px}.lanshe-topbar{padding:12px 16px}.lanshe-filter-search{width:240px}.lanshe-student-detail-layout>.ant-col:first-child{flex:0 0 260px;max-width:260px}.lanshe-student-detail-layout>.ant-col:last-child{flex:1 1 0;max-width:calc(100% - 260px)}}@media (max-width: 1080px){.lanshe-page-header{flex-direction:column;align-items:stretch}.lanshe-page-header-extra{width:100%}.lanshe-page-header-extra .ant-space{width:100%;flex-wrap:wrap}.lanshe-form-select{width:min(100%,240px)}.lanshe-student-detail-layout>.ant-col:first-child,.lanshe-student-detail-layout>.ant-col:last-child{flex:0 0 100%;max-width:100%}}@media (max-width: 760px){.lanshe-shell{display:block;width:100%;overflow-x:clip}.lanshe-sidebar.ant-layout-sider{width:100%!important;max-width:none!important;min-width:0!important;border-right:0;border-bottom:1px solid #f0f0f0}.lanshe-brand{padding:12px 16px}.lanshe-sidebar .ant-menu{display:flex;overflow-x:auto;white-space:nowrap;max-width:100%}.lanshe-sidebar .ant-menu-item{flex:0 0 auto;width:auto;padding-inline:14px!important}.lanshe-sidebar-meta{display:none}.lanshe-topbar{align-items:flex-start;flex-direction:column;padding:12px 16px;width:100%}.lanshe-topbar-actions{width:100%;justify-content:flex-start}.lanshe-role-select,.lanshe-global-search{width:100%;max-width:260px}.lanshe-page{padding:12px 16px;width:100%}.lanshe-main-layout,.lanshe-content{display:block;width:100%}.lanshe-shell.ant-layout-has-sider>.lanshe-main-layout{flex:none;width:100%!important}.lanshe-page-header{flex-direction:column;gap:10px!important}.lanshe-page-header-extra,.lanshe-page-header-extra .ant-space,.lanshe-page .ant-card,.lanshe-page .ant-card-body,.lanshe-page .ant-space{max-width:100%}.lanshe-page .ant-card-body{padding:16px}.lanshe-page .ant-table-wrapper{max-width:100%;overflow-x:auto}.lanshe-page .ant-table{min-width:520px}.lanshe-page .ant-input,.lanshe-page .ant-input-affix-wrapper,.lanshe-page .ant-input-search,.lanshe-page .ant-select,.lanshe-page select{max-width:100%}.lanshe-filter-search{width:100%}.lanshe-filter-chip{width:100%;justify-content:space-between}.lanshe-section-toolbar-tight,.lanshe-list-row{flex-direction:column;align-items:stretch}.lanshe-form-select,.lanshe-page-header-extra .ant-select,.lanshe-page-header-extra .ant-btn{width:100%}.lanshe-portal-preview-shell{padding:16px}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.lanshe-page-loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:#00000073}html{scroll-behavior:smooth}::selection{background:#1677ff33}::-moz-selection{background:#1677ff33}