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span+span:before{content:"";background:var(--app-border);width:1px;height:14px;margin:0 14px}.teacher-class-import-summary strong{color:var(--app-text);font-size:14px;font-weight:700}.teacher-class-import-summary .is-warning strong{color:var(--app-accent)}.teacher-class-import-summary .is-danger strong{color:var(--app-danger)}.teacher-class-import-issues{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.teacher-class-import-table{border:1px solid var(--app-border-soft);border-radius:var(--workspace-surface-radius);overflow:hidden}.teacher-class-import-actions{justify-content:flex-end;gap:8px;display:flex}.teacher-class-schedule-toolbar{width:100%}.teacher-class-schedule-filter{width:160px}.teacher-experiment-publish-drawer{gap:16px;display:grid}.teacher-experiment-publish-class-list{border:1px solid var(--app-border-soft);background:#fbfdff;border-radius:8px;min-width:0;max-height:320px;display:grid;overflow:auto}.teacher-experiment-publish-class{border-bottom:1px solid var(--app-border-soft);min-width:0;min-height:58px;color:var(--app-text);align-items:center;gap:10px;padding:10px 12px;display:flex}.teacher-experiment-publish-class:last-child{border-bottom:0}.teacher-experiment-publish-class.is-disabled{color:var(--app-subtle)}.teacher-experiment-publish-class b,.teacher-experiment-publish-class small{display:block}.teacher-experiment-publish-class small{color:var(--app-subtle);margin-top:3px}.teacher-experiment-publish-form{gap:14px;min-width:0;display:grid}.teacher-experiment-publish-reset{justify-content:flex-end;display:flex}.teacher-course-cover{background:linear-gradient(135deg,#0d3f8c,#1f92e9);border-radius:6px;flex:0 0 58px;width:58px;height:38px;position:relative;overflow:hidden}.teacher-course-cover:before{content:"";border:1px solid 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dt{color:var(--app-subtle);font-size:12px;font-weight:500;line-height:1.35}.student-course-list-row__facts dd{min-width:0;color:var(--app-text);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:13px;font-weight:600;line-height:1.45;overflow:hidden}.student-course-list-row__actions{border-left:1px solid var(--app-border-soft);grid-area:actions;justify-content:flex-end;align-items:center;gap:10px;min-width:max-content;padding-left:18px;display:inline-flex}.student-prototype-empty-card{border:1px solid var(--app-border-soft);border-radius:var(--workspace-surface-radius);background:var(--app-surface);grid-column:1/-1;place-items:center;min-height:180px;display:grid}.student-context-line{border:1px solid var(--app-border-soft);border-radius:var(--workspace-surface-radius);background:var(--app-surface-soft);grid-template-columns:minmax(320px,.9fr) minmax(0,2.1fr);align-items:stretch;gap:0;margin-bottom:0;padding:0;display:grid;overflow:hidden}.student-course-context-card{background:var(--app-surface);box-shadow:var(--workspace-surface-shadow)}.student-context-main{border-right:1px solid var(--app-border);align-items:center;gap:12px;min-width:0;padding:15px 18px;display:flex}.student-context-cover{border:1px solid var(--app-border-soft);background:linear-gradient(135deg,#0d3f8c,#1f92e9);border-radius:6px;flex:none;width:84px;height:56px}.student-context-title{color:var(--app-text);font-size:16px;font-weight:850;line-height:1.35}.student-context-subtitle{color:var(--app-subtle);margin-top:3px;font-size:12px;font-weight:650}.student-course-context-meta{grid-template-columns:repeat(4,minmax(0,1fr));min-width:0;display:grid}.student-context-item{border-right:1px solid var(--app-border-soft);gap:3px;min-width:0;padding:15px 18px;display:grid}.student-context-item:last-child{border-right:0}.student-context-item span{color:var(--app-subtle);font-size:12px;font-weight:700}.student-context-item strong{color:var(--app-text);font-size:14px;font-weight:800}.student-experiment-loading{place-items:center;min-height:220px;display:grid}.student-comment-text{max-width:210px;color:var(--app-text);text-overflow:ellipsis;vertical-align:middle;white-space:nowrap;font-size:13px;font-weight:650;line-height:1.5;display:inline-block;overflow:hidden}.student-report-control-card{border:1px solid var(--app-border-soft);border-radius:var(--workspace-surface-radius);background:var(--app-surface);min-width:0;box-shadow:var(--workspace-surface-shadow);overflow:visible}.student-report-control-card.workspace-filter-card{min-height:var(--workspace-filter-card-min-height)}.student-report-filter-row{padding:var(--workspace-filter-card-padding-y)var(--workspace-filter-card-padding-x)}.student-report-filter-control{flex:none;width:140px}.student-report-filter-control--term{width:190px}.student-report-filter-control--course{width:180px}.student-report-filter-control--class{width:220px}.student-report-search{flex:280px;width:auto;min-width:260px;max-width:360px}.student-report-filter-row .workspace-date-picker--range{flex:0 0 320px;width:320px}.student-report-table .ant-table-cell{vertical-align:middle}.student-report-main-cell,.student-report-submit-cell{gap:4px;min-width:0;display:grid}.student-report-main-meta,.student-report-submit-cell{color:var(--app-muted);font-size:13px;line-height:1.45}.student-report-main-cell .student-table-strong,.student-report-main-meta{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.student-report-return-note{color:#dc6b21;text-overflow:ellipsis;white-space:nowrap;max-width:520px;font-size:13px;line-height:1.45;display:block;overflow:hidden}.student-report-version{color:var(--app-text);font-weight:700}.workspace-date-picker.ant-picker{min-height:var(--control-height);border-color:var(--app-border);background:var(--app-surface);box-shadow:none;border-radius:6px;font-size:14px}.workspace-date-picker.ant-picker:hover,.workspace-date-picker.ant-picker-focused{border-color:var(--app-primary);box-shadow:none}.workspace-date-picker--range{width:360px}.workspace-date-picker--datetime{width:100%}.student-report-draft-empty{place-items:center;min-height:260px;display:grid}.student-profile-stack{gap:var(--workspace-section-gap);display:grid}.student-profile-panel{border:1px solid var(--app-border-soft);background:var(--app-surface);min-width:0;box-shadow:var(--workspace-surface-shadow);border-radius:8px;padding:18px 20px}.student-profile-primary-panel{padding:20px}.student-profile-primary-layout{align-items:start;gap:var(--workspace-section-gap);grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);display:grid}.student-profile-primary-main{min-width:0;padding-right:var(--workspace-section-gap);border-right:1px solid var(--app-border-soft)}.student-profile-overview-rail{min-width:0}.student-profile-side-rail{gap:18px;min-width:0;display:grid}.student-profile-rail-block{gap:2px;min-width:0;display:grid}.student-profile-rail-block+.student-profile-rail-block{border-top:1px solid var(--app-border-soft);padding-top:18px}.student-profile-password-button{flex:none}.student-profile-section-head{justify-content:space-between;align-items:center;gap:12px;min-height:32px;margin-bottom:14px;display:flex}.student-profile-section-title{color:var(--app-text);margin:0;font-size:16px;font-weight:750;line-height:1.4}.student-profile-head{border-bottom:1px solid var(--app-border-soft);align-items:center;gap:14px;padding-bottom:16px;display:flex}.student-profile-avatar{background:var(--app-primary);color:#fff;border-radius:50%;place-items:center;width:64px;height:64px;font-size:24px;font-weight:760;display:grid}.student-profile-name{color:var(--app-text);font-size:20px;font-weight:760;line-height:1.3}.student-profile-subtitle{color:var(--app-subtle);margin-top:4px;font-size:13px;font-weight:560}.student-profile-row-list{margin-top:2px;display:grid}.student-profile-head+.student-profile-row-list{margin-top:12px}.student-profile-row{border-bottom:1px solid var(--app-border-soft);grid-template-columns:minmax(120px,.42fr) minmax(0,1fr);align-items:center;gap:16px;min-height:46px;padding:11px 0;display:grid}.student-profile-row:last-child{border-bottom:0}.student-profile-row span{color:var(--app-muted);font-size:13px;font-weight:620}.student-profile-row strong{text-align:right;min-width:0;color:var(--app-text);word-break:break-word;justify-self:end;font-size:14px;font-weight:650}.student-profile-row .ant-tag{margin:0}.student-profile-security-panel .student-profile-row,.student-profile-overview-rail .student-profile-row{grid-template-columns:minmax(100px,.48fr) minmax(0,1fr)}.student-profile-login-panel{padding-top:18px}.student-profile-logins .ant-table-wrapper{min-width:0}.student-profile-logins .ant-table-cell{vertical-align:middle}.student-login-device{max-width:260px;color:var(--app-text);text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.student-report-form-card .ant-card-body{padding:16px}.student-prototype-editor-card,.student-prototype-detail-card{border:1px solid var(--app-border-soft);border-radius:var(--workspace-surface-radius);background:var(--app-surface);min-width:0;box-shadow:var(--workspace-surface-shadow);padding:16px}.student-table-strong{color:var(--app-text);font-weight:750}.student-report-meta-strip{flex-wrap:wrap;align-items:center;gap:0;display:flex}.student-report-editor-status{margin-bottom:var(--workspace-section-gap);padding-bottom:var(--workspace-section-gap);border-bottom:1px solid var(--app-border-soft);gap:12px;display:grid}.student-report-meta-item{border-right:1px solid var(--app-border-soft);grid-template-columns:auto auto;align-items:center;gap:6px;min-height:28px;padding:0 16px;font-size:13px;display:inline-grid}.student-report-meta-item:first-child{padding-left:0}.student-report-meta-item:last-of-type{border-right:0}.student-report-meta-item 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26px;justify-content:center;align-items:center;width:26px;height:26px;display:inline-flex}.force-right{justify-content:center;align-items:center;padding:50px;display:flex}.password-card{background:#fff;border:1px solid #e2e7ef;border-radius:16px;width:min(540px,100%);padding:34px 42px;box-shadow:0 18px 55px #1a3c681f}.lockmark{color:#1677ff;background:#eaf3ff;border-radius:50%;justify-content:center;align-items:center;width:62px;height:62px;margin:0 auto 16px;font-size:28px;font-weight:800;display:flex}.password-card h2{color:#13213a;text-align:center;margin:0 0 8px;font-size:26px;line-height:1.35}.password-card .desc{text-align:center;margin-bottom:22px}.accountbox{background:#f8fafc;border:1px solid #dfe6ef;border-radius:9px;margin-bottom:18px;padding:12px 14px}.minirow{border-bottom:1px solid #edf0f4;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.minirow:last-child{border-bottom:0}.muted{color:#7d8999}.student-badge{color:#169b58;background:#eaf8f0;border-radius:14px;align-items:center;min-height:24px;padding:0 9px;font-size:12px;font-weight:800;display:inline-flex}.pwdlabel{color:#13213a;margin:13px 0 7px;font-weight:800;display:block}.pwdinput.ant-input-affix-wrapper{border:1px solid #dce3ed;border-radius:8px;min-height:44px;padding-inline:13px}.strength{gap:5px;margin:8px 0;display:flex}.strength span{background:#e6eaf0;border-radius:3px;flex:1;height:5px}.strength span.on{background:#20b26b}.footnote{color:#7f8b9b;font-size:12px}.force-strength-label{color:#20a453}.requirements{color:#677589;background:#f7f9fc;border:1px solid #e2e7ef;border-radius:8px;margin-top:14px;padding:11px 14px;font-size:12px;line-height:1.75}.link-button{color:#1677ff;cursor:pointer;background:0 0;border:0;padding:0;font-weight:700}.teacher-placeholder-note{border:1px dashed 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small{color:#ea580c}.teacher-export-result-cell{justify-items:start;gap:4px;width:auto;min-width:0;display:grid}.teacher-export-result-cell .ant-tag{margin-inline-end:0}.teacher-export-result-cell small{max-width:100%;color:var(--app-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:400;line-height:1.35;overflow:hidden}.teacher-export-record-page,.teacher-operation-logs-panel{gap:var(--workspace-section-gap);display:grid}.teacher-account-page{gap:var(--workspace-section-gap);width:100%;display:grid}.teacher-account-toolbar{flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:10px;padding:0;display:flex}.teacher-account-search{width:min(380px,100%)}.teacher-account-table-card{display:block}.teacher-account-table{min-width:0}.teacher-account-table .ant-table-pagination.ant-pagination{margin:14px 0 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