.page.admin-workspace{--admin-accent: #147d64;--admin-ink: #192821;--admin-muted: #61717b;--admin-line: #e4eaef;max-width:1440px;color:var(--admin-ink)}.admin-workspace .page-header{margin-bottom:22px}.admin-workspace .page-header .subtitle{max-width:62ch}.admin-workspace .admin-section-nav{margin-bottom:30px;min-width:0}.admin-workspace .admin-section-tabs{width:100%}.admin-workspace .admin-section-tabs [role=tab]{flex:1 0 auto;padding-inline:15px;font-size:13px;min-height:48px}.admin-workspace .admin-mobile-nav{display:none}.admin-workspace .admin-current-panel{min-width:0}.admin-workspace .admin-panel-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.admin-workspace .admin-panel-heading>div{min-width:0}.admin-workspace .admin-panel-heading h2{font-size:22px;letter-spacing:-.025em}.admin-workspace .admin-panel-heading h3{margin:0 0 8px}.admin-workspace .admin-panel-heading p{margin:8px 0 0;max-width:68ch;line-height:1.8;font-size:13px}.admin-workspace .admin-panel-heading>.btn{flex-shrink:0}.admin-workspace .admin-filter-toolbar{padding:18px 20px 4px;margin-bottom:24px;border-radius:14px;background:#fff;border:1px solid var(--admin-line)}.admin-workspace .admin-filter-main{display:flex;align-items:flex-end;gap:12px}.admin-workspace .admin-filter-main .field{flex:1;min-width:0;margin:0;font-size:12px}.admin-workspace .admin-filter-main>.btn,.admin-workspace .admin-filter-reset{margin-bottom:0;flex-shrink:0;min-height:44px}.admin-workspace .admin-filter-reset{padding-inline:8px;color:var(--admin-muted);font-size:13px}.admin-workspace .admin-filter-disclosure.ui-disclosure{margin-top:6px;border:0;border-radius:0;background:transparent}.admin-workspace .admin-filter-disclosure>summary{padding:10px 0;min-height:42px}.admin-workspace .admin-filter-disclosure .ui-disclosure-copy{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 14px}.admin-workspace .admin-filter-disclosure .ui-disclosure-title{font-size:12px;color:var(--admin-accent);font-weight:550}.admin-workspace .admin-filter-disclosure .ui-disclosure-description{font-size:12px;color:var(--admin-muted)}.admin-workspace .admin-filter-disclosure .ui-disclosure-content{padding:6px 0 16px}.admin-workspace .admin-filter-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:16px}.admin-workspace .admin-filter-fields .field{min-width:0;margin:0;font-size:12px}.admin-workspace .admin-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin:0 0 20px}.admin-workspace .admin-filters .field{min-width:0;margin:0;font-size:12px}.admin-workspace .admin-local-tabs{width:fit-content;max-width:100%;margin-bottom:22px}.admin-workspace .admin-inline-filter{max-width:240px;font-size:12px;margin-bottom:22px}.admin-workspace .admin-quick-filters{margin-bottom:14px}.admin-workspace .admin-table-scroll{width:100%;max-width:100%;overflow:auto;overscroll-behavior-inline:contain;border:1px solid var(--admin-line);border-radius:13px;background:#fff}.admin-workspace .admin-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;font-variant-numeric:tabular-nums;line-height:1.7}.admin-workspace .admin-table-scroll>.admin-table{min-width:680px}.admin-workspace .admin-table th{padding:13px 18px;font-size:12px;color:#61717b;font-weight:550;background:#f7f9fb;white-space:nowrap}.admin-workspace .admin-table td{padding:18px;border-top:1px solid #edf1f4;vertical-align:middle;overflow-wrap:anywhere}.admin-workspace .admin-table tbody tr:hover{background:#f9fbfc}.admin-workspace .admin-table td>strong{display:block;font-weight:600;color:var(--admin-ink)}.admin-workspace .admin-table td>small{display:block;font-size:11px;color:var(--admin-muted);margin-top:5px}.admin-workspace .admin-table code,.admin-workspace .admin-id{font:11px/1.7 ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere}.admin-workspace .admin-id{min-width:125px;max-width:190px}.admin-workspace .admin-row-actions{display:flex;align-items:center;flex-wrap:wrap;gap:4px 14px}.admin-workspace .admin-row-actions .text-button{font-size:12px;min-height:40px;white-space:nowrap}.admin-workspace .admin-state{display:inline-flex;align-items:center;min-height:25px;padding:3px 9px;border-radius:6px;background:#eaf6f1;color:#11654f;font-size:11px;font-weight:550;white-space:nowrap}.admin-workspace .admin-state.danger,.admin-workspace .admin-state[data-status=hidden],.admin-workspace .admin-state[data-status=suspended]{background:#fceef0;color:#a13d4a}.admin-workspace .admin-state[data-status=pending],.admin-workspace .admin-state[data-status=unverified]{background:#fff5e4;color:#8c601e}.admin-workspace .admin-state[data-status=draft],.admin-workspace .admin-state[data-status=dismissed]{background:#edf1f5;color:#5e6e7b}.admin-workspace .admin-pagination{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-top:20px;color:var(--admin-muted);font-size:12px}.admin-workspace .admin-pagination .row{gap:8px}.admin-workspace .admin-content-list,.admin-workspace .admin-report-list{display:grid;gap:16px}.admin-workspace .admin-content-row,.admin-workspace .admin-report{min-width:0;border:1px solid var(--admin-line);border-radius:15px;background:#fff;padding:24px;box-shadow:none}.admin-workspace .admin-content-row h3,.admin-workspace .admin-report h3{margin:16px 0 10px;font-size:18px;line-height:1.6;overflow-wrap:anywhere}.admin-workspace .admin-content-excerpt{font-size:14px;line-height:1.85;max-width:72ch;overflow-wrap:anywhere}.admin-workspace .admin-content-footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:14px;border-top:1px solid #edf1f4}.admin-workspace .admin-content-footer>.muted{font-size:12px}.admin-workspace .admin-report-context{margin:18px 0;background:#f7f9fb}.admin-workspace .admin-report-context .ui-disclosure-content{padding-top:12px}.admin-workspace .admin-two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-workspace .admin-two-columns>*,.admin-workspace .admin-monitor-grid>*{min-width:0}.admin-workspace .admin-two-columns .card,.admin-workspace .admin-monitor-grid .card{border-color:var(--admin-line);box-shadow:none;border-radius:15px}.admin-workspace .admin-two-columns h3,.admin-workspace .admin-monitor-grid h3{font-size:16px;font-weight:600;margin-bottom:8px}.admin-workspace .admin-two-columns p,.admin-workspace .admin-monitor-grid p{font-size:12px;line-height:1.8}.admin-workspace .admin-summary-line{display:flex;align-items:baseline;gap:14px;margin:24px 0;font-size:14px}.admin-workspace .admin-summary-line strong{color:var(--admin-accent);font-size:36px;font-weight:600;font-variant-numeric:tabular-nums}.admin-workspace .admin-metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-bottom:26px;background:var(--admin-line);border:1px solid var(--admin-line);border-radius:15px;overflow:hidden}.admin-workspace .admin-metric{display:flex;flex-direction:column;gap:7px;padding:22px;background:#fff}.admin-workspace .admin-metric span{font-size:12px;color:var(--admin-muted);font-weight:550}.admin-workspace .admin-metric strong{font-size:28px;font-weight:600;letter-spacing:-.035em;font-variant-numeric:tabular-nums;color:var(--admin-ink);line-height:1.4}.admin-workspace .admin-metric small{color:var(--admin-muted);font-size:11px}.admin-workspace .admin-collection-note{margin-bottom:18px;font-size:12px;color:var(--admin-muted);line-height:1.8}.admin-workspace .admin-window-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:26px 0}.admin-workspace .admin-window-stats>div{display:flex;flex-direction:column;gap:8px;padding-left:16px;border-left:2px solid #d6e8e1}.admin-workspace .admin-window-stats span{color:var(--admin-muted);font-size:12px}.admin-workspace .admin-window-stats strong{font-size:24px;font-weight:600;color:var(--admin-accent);font-variant-numeric:tabular-nums}.admin-workspace .admin-chart,.admin-workspace .admin-chart-loading{height:300px;min-height:300px;width:100%;min-width:0}.admin-workspace .admin-chart-loading{display:grid;place-items:center;color:var(--admin-muted);font-size:13px}.admin-workspace .admin-data-alternative{margin-top:16px}.admin-workspace .admin-section{margin-top:28px}.admin-workspace .admin-retention-summary{display:flex;flex-wrap:wrap;gap:32px;margin:24px 0}.admin-workspace .admin-retention-summary>div{display:flex;flex-direction:column;gap:6px}.admin-workspace .admin-retention-summary span{font-size:13px;color:var(--admin-muted)}.admin-workspace .admin-retention-summary strong{color:var(--admin-accent);font-size:30px;font-weight:600;font-variant-numeric:tabular-nums}.admin-workspace .admin-retention-summary small{color:var(--admin-muted);font-size:12px}.admin-workspace .admin-export-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px}.admin-workspace .admin-export-row p{flex:1;min-width:200px;margin:0;font-size:12px}.admin-workspace .admin-monitor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-workspace .admin-definition-list{margin:0;font-size:13px}.admin-workspace .admin-definition-list>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px solid #edf1f4}.admin-workspace .admin-definition-list>div:last-child{border-bottom:0}.admin-workspace .admin-definition-list dt{color:var(--admin-muted)}.admin-workspace .admin-definition-list dd{margin:0;text-align:right;font-weight:550;font-variant-numeric:tabular-nums}.admin-workspace .admin-alert-list{display:grid}.admin-workspace .admin-alert{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 0;border-top:1px solid var(--admin-line)}.admin-workspace .admin-alert>div{min-width:0}.admin-workspace .admin-alert>.btn{flex-shrink:0}.admin-workspace .admin-alert h4{margin:10px 0;font-size:16px}.admin-workspace .admin-alert p{max-width:66ch;font-size:13px}.admin-workspace .admin-alert small{color:var(--admin-muted);font-size:11px}.admin-workspace .admin-rule-editor{margin:0 0 22px;padding:22px;border:1px solid #dce9e4;border-radius:12px;background:#f6faf8}.admin-workspace .admin-field-count{margin-top:-6px;text-align:right;color:var(--admin-muted);font-size:11px;font-variant-numeric:tabular-nums}.admin-workspace .notice:not(.error){border-color:#e2e9ee;background:#f2f6f8;color:#52636e;font-size:13px;line-height:1.8}.admin-workspace .admin-decision-form .field{margin:0}.admin-workspace .official-list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:22px 0}.admin-workspace .official-search{display:flex;align-items:center;gap:8px;min-width:190px;max-width:300px;flex:1;position:relative;color:var(--admin-muted)}.admin-workspace .official-search>svg{position:absolute;left:13px;pointer-events:none}.admin-workspace .official-search>.input{padding-left:39px}.admin-workspace .official-content-list{display:grid;gap:16px}.admin-workspace .official-content-card{padding:24px;background:#fff;border:1px solid var(--admin-line);border-radius:15px}.admin-workspace .official-content-heading{display:flex;align-items:center;gap:14px}.admin-workspace .official-type-icon{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;background:#edf6f2;color:var(--admin-accent);border-radius:11px}.admin-workspace .official-content-heading>div{flex:1;min-width:0}.admin-workspace .official-content-heading p{margin:0 0 4px;font-size:11px;color:var(--admin-muted)}.admin-workspace .official-content-heading h3{margin:0;font-size:17px;line-height:1.5;overflow-wrap:anywhere}.admin-workspace .official-content-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.admin-workspace .official-content-meta dt{margin-bottom:6px;font-size:11px;color:var(--admin-muted)}.admin-workspace .official-content-meta dd{margin:0;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.admin-workspace .official-pending-note{margin:0 0 18px;padding:10px 13px;background:#f6f8fa;border-radius:8px;font-size:12px;line-height:1.7;color:#64727b}.admin-workspace .official-content-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding-top:18px;border-top:1px solid #edf1f4}.admin-workspace .official-delete{margin-left:auto;padding-inline:8px;font-size:12px}.admin-workspace .official-editor-fields{min-width:0;border:0;padding:0;margin:22px 0 0}.admin-workspace .official-editor-fields .code-editor{min-height:340px;font:13px/1.8 ui-monospace,SFMono-Regular,monospace;background:#f7f9fb;tab-size:2}.admin-workspace .official-schema-help{margin-top:18px}.admin-workspace .official-confirm-title{margin:0;padding:16px;font-size:16px;font-weight:600;background:#f5f8fa;border-radius:10px;overflow-wrap:anywhere}.admin-workspace .btn-danger{background:#ae3545;color:#fff;border-color:#ae3545}.admin-workspace .btn-danger:hover{background:#962c3b}.auth-page.auth-modern{min-height:100dvh;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#fff;color:#192821}.auth-page.auth-modern .auth-story{display:flex;flex-direction:column;justify-content:space-between;padding:40px clamp(30px,6vw,90px);background:#f1f6f4}.auth-page.auth-modern .wordmark{display:flex;align-items:center;gap:12px;width:fit-content;color:#192821;text-decoration:none}.auth-page.auth-modern .auth-brand-icon{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;border-radius:12px;background:#147d64;color:#fff}.auth-page.auth-modern .auth-brand-name{display:flex;flex-direction:column;gap:4px;font-size:25px;font-weight:650;letter-spacing:-.03em}.auth-page.auth-modern .auth-brand-name small{font-size:11px;font-weight:450;letter-spacing:.02em;color:#66796f}.auth-page.auth-modern .auth-story-content{width:100%;max-width:440px;margin:50px 0}.auth-page.auth-modern .auth-story h1{font-family:inherit;margin:0 0 20px;font-size:clamp(32px,3.4vw,46px);line-height:1.36;font-weight:600;letter-spacing:-.045em}.auth-page.auth-modern .auth-story-content>p{margin:0;max-width:36ch;font-size:14px;line-height:1.9;color:#63756c}.auth-page.auth-modern .auth-learning-path{display:grid;gap:24px;margin-top:38px}.auth-page.auth-modern .auth-learning-step{display:flex;gap:14px;align-items:flex-start}.auth-page.auth-modern .auth-step-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:10px;background:#fff;color:#147d64}.auth-page.auth-modern .auth-learning-step strong{font-size:14px;font-weight:600;line-height:1.5}.auth-page.auth-modern .auth-learning-step p{margin:5px 0 0;font-size:12px;line-height:1.8;color:#677a70}.auth-page.auth-modern .auth-privacy-note{display:flex;align-items:center;gap:8px;margin:0;color:#52695c;font-size:12px;line-height:1.6}.auth-page.auth-modern .auth-form-wrap{display:grid;place-items:center;padding:48px clamp(28px,5vw,76px);background:#fff}.auth-page.auth-modern .auth-form{width:100%;max-width:420px}.auth-page.auth-modern .auth-form-heading{margin-bottom:28px}.auth-page.auth-modern .auth-form h2{margin:0 0 10px;font-family:inherit;color:#192821;font-size:27px;letter-spacing:-.035em;font-weight:600}.auth-page.auth-modern .auth-form-heading p{font-size:13px;line-height:1.8;color:#64717a}.auth-page.auth-modern .auth-mode-tabs{display:flex;width:100%;margin-bottom:26px}.auth-page.auth-modern .auth-mode-tabs>button{flex:1}.auth-page.auth-modern .auth-fields{border:0;padding:0;margin:0;min-width:0}.auth-page.auth-modern .auth-form .field{gap:8px;margin:0 0 20px;font-size:12px;font-weight:550}.auth-page.auth-modern .auth-form .input,.auth-page.auth-modern .auth-form .select{min-height:48px;border:1px solid #e1e7ed;border-radius:10px;background:#f8fafc;color:#192821;box-shadow:none;font-size:14px;font-weight:400}.auth-page.auth-modern .auth-form .input:focus,.auth-page.auth-modern .auth-form .select:focus{border-color:#147d64;background:#fff;outline:3px solid #147d6417;outline-offset:1px}.auth-page.auth-modern .auth-form .input::placeholder{color:#89959c}.auth-page.auth-modern .password-field .icon-button{width:44px;height:44px;min-height:44px;inset:2px 2px auto auto;color:#63717a;border-radius:8px}.auth-page.auth-modern .password-field .input{padding-right:52px}.auth-page.auth-modern .auth-form .btn-primary{min-height:48px;border-radius:10px;background:#147d64;border-color:#147d64}.auth-page.auth-modern .auth-form .check-label{align-items:flex-start;font-size:12px;line-height:1.8;margin-bottom:12px}.auth-page.auth-modern .auth-fields>.muted{font-size:11px;line-height:1.8;margin-bottom:20px}.auth-page.auth-modern .auth-demo-disclosure{margin-top:26px;background:#fff;border-color:#e4eaef;border-radius:12px}.auth-page.auth-modern .auth-demo-disclosure>summary{padding:14px 16px}.auth-page.auth-modern .auth-demo-disclosure .ui-disclosure-title{font-size:12px;font-weight:600}.auth-page.auth-modern .auth-demo-disclosure .ui-disclosure-description{font-size:11px;line-height:1.8}.auth-page.auth-modern .auth-demo-disclosure .ui-disclosure-content{padding:0 14px 14px}.auth-page.auth-modern .demo-roles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.auth-page.auth-modern .auth-demo-account{display:flex;align-items:center;gap:10px;min-width:0;padding:11px 9px;min-height:62px;border-radius:9px;background:#f6f8fa;color:#192821;text-align:left;transition:background .15s}.auth-page.auth-modern .auth-demo-account:hover{background:#edf5f1}.auth-page.auth-modern .auth-demo-avatar{display:grid;place-items:center;width:30px;height:30px;flex-shrink:0;border-radius:9px;background:#e5eee9;color:#147d64;font-size:12px;font-weight:600}.auth-page.auth-modern .auth-demo-account>span:nth-child(2){flex:1;min-width:0}.auth-page.auth-modern .auth-demo-account strong{display:block;font-size:12px;font-weight:550;overflow-wrap:anywhere}.auth-page.auth-modern .auth-demo-account small{display:block;color:#6b7982;font-size:10px;margin-top:4px}.auth-page.auth-modern .auth-demo-account>svg{flex-shrink:0;color:#7a8b81}.auth-page.auth-modern .auth-footer{margin-top:22px;border:0;padding:0;font-size:11px;line-height:1.8;color:#76828a}@media(max-width:1100px){.admin-workspace .admin-two-columns{grid-template-columns:minmax(0,1fr)}.admin-workspace .admin-section-tabs [role=tab]{padding-inline:12px}}@media(max-width:840px){.auth-page.auth-modern{display:block}.auth-page.auth-modern .auth-story{padding:24px 28px}.auth-page.auth-modern .auth-story-content{margin:28px 0 0;max-width:100%}.auth-page.auth-modern .auth-story h1{font-size:29px;margin:0 0 12px}.auth-page.auth-modern .auth-story-content>p{font-size:12px;max-width:44ch}.auth-page.auth-modern .auth-learning-path,.auth-page.auth-modern .auth-privacy-note{display:none}.auth-page.auth-modern .auth-form-wrap{padding:30px 28px 40px}.auth-page.auth-modern .auth-form{max-width:460px}}@media(max-width:760px){.admin-workspace .admin-section-nav{margin-bottom:24px}.admin-workspace .admin-section-tabs{display:none}.admin-workspace .admin-mobile-nav{display:grid;gap:8px;font-size:12px;color:var(--admin-muted)}.admin-workspace .admin-mobile-nav .select{min-height:48px;font-size:16px;background:#fff}.admin-workspace .admin-panel-heading{flex-wrap:wrap;gap:12px}.admin-workspace .admin-panel-heading h2{font-size:20px}.admin-workspace .admin-panel-heading>.btn{padding-inline:12px}.admin-workspace .admin-filter-toolbar{padding:16px 14px 3px}.admin-workspace .admin-filter-main{gap:8px}.admin-workspace .admin-filter-main>.btn{padding-inline:12px}.admin-workspace .admin-filter-main>.btn svg{display:none}.admin-workspace .admin-filter-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}.admin-workspace .admin-filter-fields .field:has(input:not([type=date])){grid-column:1 / -1}.admin-workspace .admin-table th,.admin-workspace .admin-table td{padding:13px 14px}.admin-workspace .admin-row-actions .text-button{min-height:44px}.admin-workspace .admin-pagination>.row{width:100%}.admin-workspace .admin-pagination .btn{flex:1}.admin-workspace .admin-metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-workspace .admin-metric{padding:18px 16px}.admin-workspace .admin-metric strong{font-size:26px}.admin-workspace .admin-window-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.admin-workspace .admin-content-row,.admin-workspace .admin-report{padding:18px}.admin-workspace .admin-monitor-grid{grid-template-columns:minmax(0,1fr)}.admin-workspace .admin-definition-list>div{gap:12px;flex-wrap:wrap}.admin-workspace .admin-retention-summary{gap:24px}.admin-workspace .admin-alert{flex-wrap:wrap;gap:12px}.admin-workspace .admin-alert>.btn{width:100%}.admin-workspace .admin-export-row>.btn{width:100%}.admin-workspace .admin-rule-editor{padding:16px}.admin-workspace .official-list-toolbar{align-items:stretch;flex-direction:column;gap:14px}.admin-workspace .official-list-toolbar .ui-tabs{width:100%}.admin-workspace .official-list-toolbar .ui-tabs>button{flex:1;padding-inline:10px}.admin-workspace .official-search{max-width:none}.admin-workspace .official-content-card{padding:18px}.admin-workspace .official-content-heading{gap:10px;align-items:flex-start}.admin-workspace .official-content-heading h3{font-size:16px}.admin-workspace .official-type-icon{width:38px;height:38px}.admin-workspace .official-content-meta{grid-template-columns:minmax(0,1fr);gap:14px}.admin-workspace .official-content-actions{gap:8px}.admin-workspace .official-content-actions>.btn{flex:1;padding-inline:10px;font-size:12px}.admin-workspace .official-delete{min-height:44px}.admin-workspace .official-editor-fields .code-editor{min-height:310px;font-size:16px}.auth-page.auth-modern .auth-form .input,.auth-page.auth-modern .auth-form .select{font-size:16px}}@media(prefers-reduced-motion:reduce){.auth-page.auth-modern .auth-demo-account{transition:none}}.daily-learning,.learning-workspace{margin:24px 0}.learning-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px}.learning-plan-form,.learning-card-form{padding:18px;background:var(--surface-soft, #f5f7fa);border-radius:12px;margin:16px 0}.learning-plan-form fieldset{border:1px solid var(--line, #ddd);border-radius:8px;margin:12px 0;padding:12px}.daily-learning-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:18px;margin-top:18px}.learning-daily-item,.learning-private-card,.learning-result{padding:18px;border:1px solid var(--line, #e2e8e6);border-radius:12px;overflow-wrap:anywhere}.learning-daily-item h3{margin:10px 0}.learning-daily-item .row{margin-top:12px;flex-wrap:wrap}.learning-preserve,.learning-card-prompt{white-space:pre-wrap}.learning-card-prompt{font-size:1.25rem;line-height:1.8;margin:20px 0}.learning-import-preview{max-height:240px;overflow:auto;border:1px solid var(--line, #ddd);padding:12px;border-radius:10px}.learning-correction{margin-top:10px}.learning-correction>.stack{margin-top:12px;padding:12px;background:var(--surface-soft, #f5f7fa)}.learning-result{margin-top:14px}.learning-filter{flex-wrap:wrap}.learning-filter [aria-pressed=true]{outline:2px solid var(--accent, #147d64);outline-offset:2px}.learning-source-preview{white-space:pre-wrap;max-height:140px;overflow:auto;padding:12px;border:1px solid var(--line, #ddd)}.learning-list-row{justify-content:space-between;margin:12px 0}.learning-workspace details{padding:12px 0}.learning-workspace summary{cursor:pointer}.learning-private-card>a{display:block;margin:12px 0}.learning-private-card>.btn{margin-top:18px}.occlusion-image{position:relative;line-height:0;width:100%;max-width:760px;margin:0 auto}.occlusion-image>img{display:block;width:100%;height:auto;border-radius:8px}.occlusion-draw-layer{position:absolute;inset:0;touch-action:none;cursor:crosshair}.occlusion-edit-region,.occlusion-study-region{position:absolute;box-sizing:border-box;border:2px solid #147d64;line-height:1.3;font-size:12px;overflow:hidden;padding:4px;border-radius:3px}.occlusion-edit-region{background:#6e895366;pointer-events:none}.occlusion-edit-region.draft{border-style:dashed}.occlusion-study-region{background:#147d64;color:#fff;cursor:pointer}.occlusion-study-region.revealed{background:transparent;border-style:dashed;border-color:#147d64}.learning-region-coordinates{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}@media(max-width:640px){.learning-plan-form,.learning-card-form{padding:12px}.learning-daily-item,.learning-private-card,.learning-result{padding:14px}.daily-learning .english-section-heading,.learning-workspace .english-section-heading{align-items:flex-start;gap:12px;flex-wrap:wrap}.learning-filter{gap:10px}.learning-filter .btn{flex:1}}.learning-workspace,.daily-learning,.word-tools,.lexicon-tools,.classroom-unit-tools,.classroom-task-tools{--green: #147d64;--green-soft: #e8f5ef;--ink: #192821;--muted: #68766f;--line: #e2e8e6}:is(.learning-workspace,.daily-learning,.word-tools,.lexicon-tools,.classroom-unit-tools) [hidden]{display:none!important}.review-page .learning-workspace,.english-page .daily-learning{margin:0}.learning-workspace>.english-section-heading,.daily-learning>.english-section-heading,.word-tools>.english-section-heading,.classroom-unit-tools>.english-section-heading{margin-bottom:8px;gap:20px;align-items:center}:is(.learning-workspace,.daily-learning,.word-tools,.classroom-unit-tools) .english-section-heading p{font-size:13px;margin:5px 0 0;color:#68766f}.learning-tool-content,.learning-study-panel,.learning-card-library,.learning-plan-panel,.learning-records-panel,.classroom-test-list,.classroom-progress{padding-top:20px}.learning-workspace>.ui-tab-panel,.word-tools>.ui-tab-panel,.classroom-unit-tools>.ui-tab-panel{outline-offset:6px}.learning-toolbar{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:18px}.learning-toolbar h3,.learning-plan-panel h3,.learning-records-panel h3,.learning-draft-list h3{font-size:18px;margin:0 0 4px}.learning-toolbar p,.learning-plan-panel>div>p,.learning-records-panel>div>p,.learning-draft-list>div>p{margin:0;font-size:13px}.learning-toolbar .field{margin:0;flex:0 1 260px}.learning-toolbar .btn{align-self:end}.learning-workspace .learning-filter{gap:4px;padding:4px;border-radius:10px;background:#f5f7fa;width:fit-content;max-width:100%}.learning-workspace .learning-filter .btn{border:0;box-shadow:none;background:transparent;color:#68766f;min-height:40px;padding:8px 14px;font-size:13px;font-weight:550}.learning-workspace .learning-filter [aria-pressed=true]{outline:0;background:#fff;color:#147d64;box-shadow:0 1px 4px #20382b0a}.learning-workspace .learning-private-card{border:1px solid #e2e8e6;border-radius:16px;padding:clamp(20px,3vw,36px);background:#fff}.learning-workspace .learning-private-card>.row{flex-wrap:wrap;gap:12px}.learning-workspace .learning-private-card>.row .tag{margin-right:auto}.learning-workspace .learning-card-prompt{margin:30px 0 24px;font-size:clamp(21px,3vw,28px);font-weight:550;line-height:1.7;color:#192821;max-width:40ch}.learning-workspace .learning-private-card>.stack{margin-top:22px;padding:24px;background:#f0f8f4;border-radius:12px}.learning-workspace .learning-private-card>.stack>.row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.learning-workspace .learning-private-card>.stack>.row .btn{padding:12px 8px;min-height:52px;background:#fff}.learning-workspace .learning-inline-disclosure{margin-top:24px}.learning-workspace .learning-list-row{margin:0;padding:16px 0;border-bottom:1px solid #edf0ee;gap:12px;align-items:center}.learning-list-copy{flex:1 1 220px;min-width:0;display:grid;gap:4px}.learning-list-copy strong{font-size:14px;font-weight:550;overflow-wrap:anywhere}.learning-list-copy small{font-size:12px}.learning-empty{padding:36px 20px;text-align:center;background:#f5f7fa;border-radius:12px}.learning-workspace .learning-draft-list{padding:20px;background:#f2f7f4;border:1px solid #dce9e2;border-radius:12px;margin:20px 0 0}.learning-draft-list .learning-daily-item{background:#fff}.learning-plan-form,.learning-card-form{margin:0;padding:0;background:transparent;border-radius:0}:is(.learning-plan-form,.learning-card-form,.classroom-test-editor,.relationships-form) .form-section-content{display:grid;gap:18px}.learning-plan-form fieldset{margin:0;padding:14px 16px;border-color:#e2e8e6;background:#f7f9fa}.learning-plan-form fieldset .row{padding:7px 0}.learning-plan-form .row,.learning-card-form .row,.classroom-test-editor>.row{align-items:flex-start;gap:10px;font-size:13px;line-height:1.7}.learning-plan-form input[type=checkbox],.learning-card-form input[type=checkbox],.classroom-test-editor input[type=checkbox]{margin-top:4px}.learning-card-form .learning-source-preview{border:0;border-radius:10px;background:#f5f7fa;padding:16px;margin:0;font-size:13px}.learning-card-form .learning-ai-tools .ui-disclosure-content{display:grid;gap:16px}.classroom-task-tools{margin-top:20px;font-size:13px}.classroom-task-tools>.muted{padding:12px 14px;border-radius:10px;background:#f5f7fa;margin:0}.classroom-question-nav{display:flex;flex-wrap:wrap;gap:8px;max-height:140px;overflow-y:auto;padding:4px 0}.classroom-question-nav button{min-height:40px;padding:8px 14px;border:1px solid #e2e8e6;border-radius:9px;background:#fff;color:#68766f;font:inherit;font-size:13px}.classroom-question-nav button.active{background:#e8f5ef;border-color:#b1d8c8;color:#116e56}.classroom-test-editor fieldset.learning-daily-item{border:0;padding:0;margin:10px 0 0}.classroom-test-editor fieldset.learning-daily-item legend{padding:0 0 16px;font-size:18px;font-weight:650}.classroom-unit-tools .learning-daily-item h4{margin:0 0 8px;font-size:17px}.classroom-unit-tools .learning-daily-item{background:#fff;border-color:#e2e8e6}.classroom-unit-tools .learning-daily-item>.ui-disclosure{margin:16px 0}.daily-learning .learning-daily-item,.lexicon-tools .learning-daily-item{border-color:#e2e8e6;background:#fff;padding:22px}.lexicon-tools .card{margin:0}.lexicon-tools .learning-inline-disclosure{margin:18px 0}.occlusion-edit-region,.occlusion-study-region{border-color:#147d64}.occlusion-edit-region{background:#147d644a}.occlusion-study-region{background:#147d64}.occlusion-study-region.revealed{background:transparent;border-color:#147d64}@media(max-width:640px){.learning-workspace .learning-filter{width:100%}.learning-workspace .learning-filter .btn{padding:9px 8px;flex:1 1 auto;white-space:normal}.learning-workspace .learning-private-card>.stack{padding:18px}.learning-workspace .learning-private-card>.stack>.row{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-toolbar{align-items:stretch}.learning-toolbar .field,.learning-list-copy{flex-basis:100%}}.taxonomy-picker{border:0;padding:0;min-width:0;margin:16px 0}.taxonomy-picker legend{color:var(--ink);font-weight:650;margin-bottom:12px;width:100%;display:flex;align-items:center;gap:12px}.taxonomy-count{margin-left:auto;color:var(--muted);font-size:12px;font-weight:400;white-space:nowrap}.taxonomy-selected{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}.taxonomy-selected-item{display:flex;align-items:center;gap:8px;min-height:36px;padding:6px 10px;border:1px solid #b6dcd0;border-radius:8px;background:#edf8f3;color:#147d64;text-align:left;font-size:13px}.taxonomy-selected-item svg{flex-shrink:0}.taxonomy-browser{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.taxonomy-search{display:flex;align-items:center;gap:8px;min-height:46px;padding:0 12px;color:var(--muted);border-bottom:1px solid var(--line)}.taxonomy-search input{min-width:0;flex:1;border:0;background:transparent;color:var(--ink);font:inherit;font-size:14px;outline:0;min-height:44px}.taxonomy-search:focus-within{box-shadow:inset 0 -2px #147d64}.taxonomy-domains{display:flex;gap:5px;overflow:auto;padding:8px 10px;border-bottom:1px solid var(--line);scrollbar-width:thin}.taxonomy-domains button{flex-shrink:0;min-height:36px;padding:7px 11px;border:0;border-radius:7px;background:transparent;color:var(--muted);font:inherit;font-size:13px}.taxonomy-domains button[aria-pressed=true]{background:#edf8f3;color:#147d64;font-weight:650}.taxonomy-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:8px;max-height:240px;overflow:auto}.taxonomy-topics>button{display:flex;gap:9px;align-items:center;border:0;border-radius:7px;background:transparent;color:var(--ink);text-align:left;font:inherit;font-size:13px;min-height:40px;padding:8px;line-height:1.5}.taxonomy-topics>button:hover{background:var(--canvas)}.taxonomy-topics>button[aria-pressed=true]{background:#edf8f3;color:#147d64}.taxonomy-topics>button:disabled{opacity:.45}.taxonomy-topics small{display:block;color:var(--muted);margin-top:2px}.taxonomy-topic-check{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:17px;height:17px;border:1px solid #b7c6bf;border-radius:5px;background:var(--surface)}.taxonomy-topics>button[aria-pressed=true] .taxonomy-topic-check{border-color:#147d64;background:#147d64;color:#fff}.taxonomy-empty{grid-column:1/-1;margin:10px;color:var(--muted);font-size:13px;line-height:1.7}.taxonomy-picker>.muted{font-size:12px;margin:10px 0 0}@media(max-width:600px){.taxonomy-picker button{min-height:48px}.taxonomy-topics{grid-template-columns:1fr;max-height:264px}.taxonomy-count{font-size:12px}.taxonomy-search input{font-size:16px}}.community-contribution-board{padding:18px 0;border-top:1px solid var(--line)}.community-contribution-board .select{max-width:100%}.community-contribution-board ol{padding-left:24px;margin:16px 0}.community-contribution-board li{margin:12px 0}.community-contribution-board li>a{display:flex;justify-content:space-between;gap:8px}.community-contribution-board small{display:block;margin-top:4px;color:var(--muted)}.community-helpful-note{font-size:12px;margin:8px 0;color:var(--muted)}.community-contribution-summary,.community-related{margin:24px 0}.community-related .help-row{border-bottom:1px solid var(--line)}.community-related .help-row strong{display:block}@media(max-width:600px){.taxonomy-picker .form-grid{grid-template-columns:1fr;gap:0}}.community-contribution-disclosure{margin:0 0 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:0 18px}.community-contribution-disclosure>summary{display:flex;align-items:center;gap:12px;cursor:pointer;padding:14px 0;color:var(--green);font-weight:650}.community-contribution-disclosure>summary>small{color:var(--muted);font-size:12px;font-weight:400;flex:1}.community-contribution-disclosure .community-contribution-board{padding-top:8px}.community-contribution-disclosure .community-contribution-board h2{margin:0 0 12px;font-size:18px}.community-contribution-disclosure .community-contribution-board .field{max-width:300px}.community-eyebrow{margin:0 0 9px;color:var(--green);font-size:12px;font-weight:650;letter-spacing:.035em}.community-filter-panel{margin:0 0 28px;padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--surface, #fff)}.community-search-row{display:grid;grid-template-columns:auto minmax(180px,1fr);align-items:center;gap:24px}.community-filter-panel .community-tabs{margin:0;border:0;gap:5px}.community-filter-panel .community-tabs button{border-radius:8px;min-height:42px;padding:8px 12px;white-space:nowrap}.community-filter-panel .community-tabs button.selected{background:var(--green-soft);border-color:transparent}.community-filter-panel .community-search{margin:0;min-width:0;max-width:none;width:100%;background:var(--surface, #fff)}.community-subject-filter{margin-top:22px;padding-top:19px;border-top:1px solid var(--line)}.community-content-label{display:block;margin:0 0 9px;color:var(--muted);font-size:12px;font-weight:600;line-height:1.6}.community-filter-panel .subject-chips{flex-wrap:wrap;gap:8px;overflow:visible;padding-bottom:0}.community-filter-panel .subject-chips .chip{padding:5px 11px;min-height:36px;font-size:13px}.community-grade-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:17px;max-width:400px}.community-grade-fields .field{margin:0;color:var(--muted);font-size:12px;font-weight:500}.community-grade-fields .select{width:100%;font-size:14px}.community-filter-panel>.muted{margin-top:15px;margin-bottom:0}.community-results-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px}.community-results-heading h2{margin:0 0 5px;font-size:19px;font-weight:650}.community-filter-summary{margin:0;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.community-result-tools{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:5px 16px;flex-shrink:0}.community-result-count{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.community-main .posts-grid.community-post-list,.community-profile-page .posts-grid.community-post-list{grid-template-columns:minmax(0,1fr);gap:18px}.post-card.community-question-card{padding:25px 26px 18px;border-color:var(--line);border-radius:16px;box-shadow:none;transition:border-color .16s ease}.community-question-card:focus-within{border-color:var(--green)}.community-question-card .community-card-heading{margin-bottom:14px;gap:10px;flex-wrap:nowrap;align-items:flex-start}.community-card-labels{gap:6px}.community-card-labels .tag{font-size:12px;padding:3px 8px;border-radius:6px}.community-question-status{color:var(--muted);font-size:12px;font-weight:500;white-space:nowrap}.community-question-card .more-wrap>.icon-button{width:44px;height:44px;margin-top:-9px}.community-card-content{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}.community-question-card.has-media .community-card-content{grid-template-columns:minmax(0,1fr) minmax(170px,.48fr)}.community-card-copy,.community-card-source{min-width:0}.community-question-card .post-title{display:block}.community-question-card .post-title h2{margin:0 0 16px;font-size:22px;line-height:1.5;font-weight:650;letter-spacing:-.025em;overflow-wrap:anywhere;text-wrap:pretty}.community-card-question{padding-left:13px;border-left:2px solid var(--green-soft)}.community-card-question .community-content-label{margin-bottom:6px}.community-question-card .post-excerpt{margin:0;font-size:14px;line-height:1.9;color:var(--ink);white-space:pre-line;overflow-wrap:anywhere;max-width:65ch}.community-topic-list{display:flex;flex-wrap:wrap;gap:5px 12px;margin-top:16px;color:var(--muted);font-size:12px}.community-topic-list span:before{content:"#";color:var(--green);margin-right:2px}.community-card-source{padding:10px;border-radius:11px;background:var(--green-soft)}.community-source-caption{display:flex;justify-content:space-between;gap:10px;margin-bottom:9px;color:var(--muted);font-size:11px}.community-card-source .asset-gallery.compact{gap:9px}.community-card-source .asset-gallery.compact img{aspect-ratio:auto;max-height:15rem;height:auto;object-fit:contain;background:var(--surface, #fff)}.community-card-source .asset-image-button{border:0;border-radius:6px}.community-card-source .asset-image-hint{min-height:34px;padding:6px 8px;font-size:11px;background:var(--surface, #fff)}.community-card-source .asset-expand{min-height:34px;font-size:12px}.community-card-footer.post-foot{justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:23px;padding-top:17px;border-top:1px solid var(--line)}.community-card-footer .author-link{flex:0 1 auto}.community-author-meta{display:flex;flex-direction:column;gap:2px;min-width:0;line-height:1.5}.community-author-meta strong{font-size:13px;font-weight:600;color:var(--ink)}.community-author-meta small{color:var(--muted);font-size:11px}.community-card-reactions{display:flex;align-items:center;gap:8px}.community-card-reactions .icon-counter{min-height:36px;padding:5px 7px;border-radius:6px;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.community-card-reactions .icon-counter:hover,.community-card-reactions .icon-counter.selected,.community-card-reactions .icon-counter.bookmarked{background:var(--green-soft);color:var(--green)}.community-question-card .community-card-reason{margin-top:13px;font-size:11px}.community-rail .rail-section{padding:20px 0;background:transparent;border:0;border-radius:0}.community-rail-caption{color:var(--muted);margin:-8px 0 8px;font-size:11px}.community-rail .help-row+.help-row{border-top:1px solid var(--line)}.community-rail .subject-initial{border-radius:8px;background:var(--green-soft);color:var(--green)}.community-rail .rail-note{padding:23px 19px;background:var(--green-soft);border-radius:14px}.community-rail .rail-note>svg{color:var(--green)}.community-rail .rail-note blockquote{margin:20px 0;color:var(--ink)}.community-rail .rail-note ul{color:var(--muted);line-height:1.9}.page.community-detail-page{max-width:1080px}.community-question-header{padding-bottom:25px}.community-question-header .detail-title{margin:18px 0;font-size:clamp(27px,3vw,36px);font-weight:680;line-height:1.4;letter-spacing:-.035em;overflow-wrap:anywhere}.community-question-header .detail-meta{margin-bottom:0}.community-question-workspace{display:grid;grid-template-columns:minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:16px;background:var(--surface, #fff);overflow:hidden}.community-question-workspace.has-media{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}.community-question-source,.community-question-thoughts{padding:24px;min-width:0}.community-question-source{background:var(--green-soft)}.community-question-workspace.has-media .community-question-thoughts{border-left:1px solid var(--line)}.community-content-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px 14px;margin-bottom:17px}.community-content-heading h2{margin:0;font-size:15px;font-weight:650}.community-content-heading>span{color:var(--muted);font-size:11px}.community-question-source .asset-gallery{margin:0}.community-question-source .asset-gallery img,.community-answer-media .asset-gallery img{max-height:40rem;object-fit:contain}.community-question-thoughts .markdown{font-size:15px;line-height:1.95}.community-question-actions.detail-actions{border-top:0;padding-top:0;margin:22px 0 30px;gap:12px 20px}.community-ai-disclosure{margin:0 0 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.community-ai-disclosure>summary{display:flex;align-items:center;gap:9px;cursor:pointer;padding:17px 2px;color:var(--green);list-style:none}.community-ai-disclosure>summary::-webkit-details-marker{display:none}.community-ai-disclosure>summary strong{font-size:14px;font-weight:600}.community-ai-disclosure>summary span{margin-left:auto;color:var(--muted);font-size:12px}.community-ai-disclosure[open] .community-disclosure-chevron{transform:rotate(180deg)}.community-ai-disclosure>summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}.community-ai-panel.hint-box{margin:0 0 18px;padding:20px;background:var(--green-soft);border:0}.community-ai-panel .check-label{margin-top:18px}.community-ai-result{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.community-answer-card{padding:28px 0}.community-answer-content{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}.community-answer-content.has-media.has-copy{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.community-answer-media,.community-answer-copy{min-width:0}.community-answer-media .asset-gallery{margin:0}.community-answer-copy .markdown{max-width:65ch;font-size:15px}.community-answer-card .answer-actions{margin-top:16px;border-bottom:0;padding-bottom:10px}.community-answer-thread{border-radius:12px;padding:16px;background:var(--green-soft)}.community-answer-thread .comment-row{padding:9px 0;background:transparent;overflow-wrap:anywhere}.community-answer-thread .comment-form{align-items:flex-end;margin-top:0}.community-answer-thread .comment-form .field{margin:0;flex:1;min-width:0;font-size:12px;font-weight:500}.community-answer-thread .comment-form .icon-button{min-height:42px;color:var(--green)}.community-answer-composer.card{padding:27px;box-shadow:none}.community-answer-composer .section-title{margin-bottom:8px}.community-composer-intro{margin-bottom:22px;color:var(--muted);font-size:14px;line-height:1.85}.community-composer-source{padding:17px;background:var(--green-soft);border-radius:12px}.community-composer-source h3{margin:0;font-size:14px;font-weight:650}.community-composer-source h3 span{margin-left:8px;color:var(--muted);font-size:12px;font-weight:400}.community-composer-source .upload-block{margin-bottom:0}.page.community-profile-page{max-width:1080px}.community-profile-page>.community-post-list{margin-top:22px}@container (max-width: 630px){.community-search-row{grid-template-columns:minmax(0,1fr);gap:15px}.community-question-card.has-media .community-card-content{grid-template-columns:minmax(0,1fr);gap:18px}.community-card-source{width:100%;max-width:28rem}}@media(max-width:760px){.community-filter-panel{padding:18px;margin-bottom:24px;border-radius:13px}.community-search-row{grid-template-columns:minmax(0,1fr);gap:14px}.community-grade-fields{max-width:none;gap:12px}.community-results-heading{align-items:flex-start;flex-wrap:wrap;gap:10px}.community-result-tools{width:100%;justify-content:space-between}.post-card.community-question-card{padding:20px 19px 16px;border-radius:13px}.community-question-card .post-title h2{font-size:20px}.community-question-card.has-media .community-card-content{grid-template-columns:minmax(0,1fr);gap:18px}.community-card-footer.post-foot{margin-top:20px;gap:14px}.community-card-reactions{width:100%;gap:12px}.community-card-reactions .icon-counter{min-height:40px;padding-left:0;padding-right:9px}.community-question-workspace.has-media,.community-answer-content.has-media.has-copy{grid-template-columns:minmax(0,1fr)}.community-question-source,.community-question-thoughts{padding:20px}.community-question-workspace.has-media .community-question-thoughts{border-left:0;border-top:1px solid var(--line)}.community-question-actions.detail-actions{gap:10px 16px}.community-ai-disclosure>summary{flex-wrap:wrap}.community-ai-disclosure>summary span{order:1;width:100%;margin-left:27px}.community-ai-disclosure .community-disclosure-chevron{margin-left:auto}.community-answer-composer.card{padding:21px}}@media(prefers-reduced-motion:reduce){.post-card.community-question-card{transition:none}}@media(pointer:coarse){.community-card-reactions .icon-counter,.community-filter-panel .subject-chips .chip,.community-filter-panel .community-tabs button,.community-card-source .asset-image-hint,.community-card-source .asset-expand{min-height:44px}}@media(prefers-contrast:more){.community-question-card,.community-filter-panel,.community-question-workspace{border-color:var(--ink)}}.community-page .community-filter-panel{padding:0;margin:0 0 24px;border:0;border-radius:0;background:transparent}.community-page .community-search-row{gap:18px}.community-page .community-filter-panel .community-tabs{gap:8px;border-bottom:1px solid var(--line)}.community-page .community-filter-panel .community-tabs button{min-height:46px;border-radius:0;padding:10px 8px}.community-page .community-subject-filter{display:flex;align-items:flex-start;gap:14px;margin-top:18px;padding-top:0;border-top:0}.community-page .community-subject-filter .community-content-label{margin-top:10px;white-space:nowrap}.community-page .community-filter-panel .subject-chips{gap:6px;min-width:0}.community-page .community-filter-panel .subject-chips .chip{min-height:38px;padding:7px 11px;background:transparent;border-color:transparent}.community-page .community-filter-panel .subject-chips .chip.selected{background:var(--surface);border-color:#c7e0d6;color:#147d64}.community-page .community-advanced-filters{margin-top:16px;background:var(--surface)}.community-page .community-advanced-filters .form-grid{margin:0}.community-page .community-grade-fields{max-width:none;margin-bottom:0}.community-page .community-results-heading h2{font-size:17px}.community-page .community-main .community-question-card{border:1px solid var(--line);box-shadow:none;background:var(--surface);padding:24px}.community-page .community-question-card .post-title h2{font-size:21px;line-height:1.5;letter-spacing:-.02em}.community-page .community-question-card .community-card-source{background:#f5f7fa;border:1px solid var(--line);padding:10px}.community-page .community-card-question{padding-left:0;border-left:0}.community-page .community-card-source .asset-image-hint{font-size:12px}.community-page .community-card-footer.post-foot{margin-top:20px;padding-top:16px}.community-page .community-rail .community-contribution-disclosure{padding:0;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0}.community-page .community-rail .community-contribution-disclosure>summary{padding:8px 0 18px}.community-page .community-rail .community-contribution-disclosure>.ui-disclosure-content{padding:0 0 18px}.community-page .community-rail .community-contribution-board{border:0}.community-page .community-rail .rail-note{background:transparent;padding:20px 0;border-top:1px solid var(--line);border-radius:0}.community-composer-form .community-composer-source{padding:0;border:0;background:transparent}.community-composer-form .community-compose-subject{max-width:280px}.community-composer-form .community-compose-subject .field{margin-bottom:16px}.community-composer-form .ui-tab-panel>.ui-disclosure{margin-bottom:24px}.community-composer-form .community-composer-intro{margin-bottom:20px}.community-composer-form .notice{font-size:13px;line-height:1.75;margin-top:24px}.community-detail-page .community-question-source,.community-detail-page .community-answer-thread{background:#f5f7fa}@media(max-width:1000px){.community-page .community-rail{display:block;width:auto;padding:0;border:0;margin-top:32px}.community-page .community-rail>.rail-section,.community-page .community-rail>.rail-note{display:none}.community-page .community-rail .community-contribution-disclosure{border-top:1px solid var(--line);border-bottom:0}.community-page .community-rail .community-contribution-disclosure>summary{padding:16px 0}}@media(max-width:600px){.community-page .community-filter-panel .community-tabs button,.community-page .community-filter-panel .subject-chips .chip,.community-page .community-card-reactions .icon-counter{min-height:48px}.community-page .community-subject-filter{display:block;margin-top:12px}.community-page .community-subject-filter .community-content-label{margin:0 0 4px}.community-page .community-filter-panel .subject-chips{flex-wrap:nowrap;overflow:auto;padding-bottom:6px}.community-page .community-filter-panel .subject-chips .chip{flex-shrink:0}.community-page .community-main .community-question-card{padding:18px}.community-page .community-question-card .post-title h2{font-size:19px}.community-page .community-card-footer.post-foot{gap:10px}.community-page .community-card-reactions{gap:4px}.community-composer-form .community-compose-subject{max-width:none}.community-composer-form .form-actions>.btn{width:100%}}.page.community-discover,.page.community-person-page{display:block;max-width:1760px;margin:0 auto;padding:24px 32px 48px;min-width:0;color:#242b28}.community-discover .discover-header{display:flex;align-items:center;gap:24px;margin-bottom:18px}.discover-header h1{margin:0;font-size:23px;letter-spacing:-.04em;white-space:nowrap;font-weight:700}.discover-search{display:flex;align-items:center;gap:10px;width:min(520px,55%);margin:auto;height:44px;padding:0 15px;border-radius:24px;color:#78817c;background:#f4f5f4}.discover-search:focus-within{box-shadow:0 0 0 2px #147d64}.discover-search input{width:100%;min-width:0;border:0;padding:0;height:100%;outline:0;background:transparent;font-size:14px;color:#242b28}.discover-search button{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border:0;background:transparent;color:#6d756f}.discover-publish{display:flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:0;border-radius:22px;background:#147d64;color:#fff;padding:10px 20px;font-weight:600;cursor:pointer}.discover-publish:hover{background:#0f6954}.discover-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #eff1ef}.discover-controls .ui-tabs{gap:22px;margin:0;border:0;background:transparent}.discover-controls .ui-tabs>button{min-height:48px;padding:10px 2px;color:#7a817d;font-size:16px;border-radius:0}.discover-controls .ui-tabs>button[aria-selected=true]{color:#202925;background:transparent;border-bottom-color:#147d64}.discover-tools{display:flex;gap:13px}.discover-tools button{display:flex;align-items:center;gap:6px;padding:6px 0;min-height:44px;border:0;background:transparent;color:#6c746f;font-size:13px;cursor:pointer}.discover-tools button.active{color:#147d64}.discover-channels{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:14px 0 17px;overscroll-behavior-x:contain}.discover-channels::-webkit-scrollbar{display:none}.discover-channels button{flex-shrink:0;border:0;background:transparent;color:#646e68;min-height:38px;border-radius:22px;padding:8px 15px;cursor:pointer;font-size:14px;white-space:nowrap}.discover-channels button:hover{background:#f5f6f5;color:#252e28}.discover-channels button.selected{background:#f1f3f1;color:#19271f;font-weight:650}.discover-filter-drawer{padding:18px 22px;margin-bottom:20px;border:1px solid #e7ebe8;border-radius:14px;background:#fafbf9}.discover-filter-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.discover-filter-fields .field{margin:0 0 18px}.discover-filter-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:#747d77}.discover-applied{display:flex;align-items:center;gap:12px;justify-content:space-between;font-size:12px;margin:-2px 0 16px;color:#5b6c62}.discover-applied>span{overflow-wrap:anywhere}.discover-applied button{flex-shrink:0;display:flex;gap:4px;align-items:center;min-height:36px;border:0;color:#147d64;background:transparent;cursor:pointer}.community-discover .ui-tab-panel{margin:0;padding:0;outline-offset:4px}.discover-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;gap:25px 22px}.post-card.community-feed-card{padding:0;border:0;border-radius:0;margin:0;background:transparent;box-shadow:none;min-width:0;position:relative}.feed-card-open{display:block;color:#232c26;text-decoration:none;border-radius:12px;outline-offset:4px}.feed-card-cover{position:relative;aspect-ratio:4/5;background:#f5f6f4;border-radius:12px;overflow:hidden;border:1px solid #edf0ec}.feed-card-cover>img{display:block;width:100%;height:100%;object-fit:cover;transition:filter .16s}.feed-card-open:hover .feed-card-cover>img{filter:brightness(.96)}.feed-media-count{position:absolute;right:10px;top:10px;display:flex;gap:5px;align-items:center;border-radius:12px;padding:4px 7px;background:#0008;color:#fff;font-size:11px}.feed-cover-subject{position:absolute;bottom:10px;left:10px;background:#fffffff0;border-radius:5px;padding:3px 7px;color:#42534a;font-size:11px}.feed-text-cover{display:flex;flex-direction:column;aspect-ratio:4/5;border-radius:12px;padding:22px 20px 16px;overflow:hidden;border:1px solid #e9eee8;background:#f0f5ef}.feed-text-cover.subject-science{background:#f0f5ef}.feed-text-cover.subject-humanities{background:#f7f4ec;border-color:#efede5}.feed-text-cover.subject-general{background:#eef4f7;border-color:#e6edf1}.feed-text-kicker{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:#66766d}.feed-text-kicker>span{font-size:10px;opacity:.85}.feed-text-cover>p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:7;overflow:hidden;font-size:clamp(15px,1.45vw,23px);font-weight:600;line-height:1.75;letter-spacing:-.025em;margin:auto 0;padding:18px 0;overflow-wrap:anywhere}.feed-text-meta{display:flex;justify-content:space-between;align-items:center;color:#7a877e;font-size:10px;margin-top:10px}.feed-text-meta>span{font-size:20px;font-weight:400}.feed-card-open>h2{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:11px 3px 4px;color:#252d28;font-size:15px;font-weight:600;line-height:1.5;letter-spacing:-.015em}.feed-card-context{display:flex;gap:6px;color:#8a928c;align-items:center;font-size:11px;min-height:20px;margin:0 3px 2px}.feed-card-context>span+span:before{content:"·";margin-right:6px}.feed-solved{display:inline-flex;align-items:center;gap:3px;color:#248267;font-size:11px}.feed-card-footer{display:flex;align-items:center;min-width:0;padding:0 0 0 2px;gap:2px}.feed-card-author{display:flex;align-items:center;gap:6px;min-width:0;flex:1;font-size:11px;color:#6d756f;text-decoration:none}.feed-card-author .avatar{width:21px;height:21px;min-width:21px;min-height:21px;border-radius:50%;font-size:10px}.feed-card-author>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feed-like{display:flex;align-items:center;justify-content:center;gap:4px;min-height:36px;min-width:36px;padding:0 3px;border:0;color:#7c837e;font-size:11px;background:transparent;cursor:pointer}.feed-like.selected{color:#ce6264}.feed-like:disabled{cursor:default;opacity:.6}.feed-card-menu{position:relative;flex-shrink:0}.feed-card-menu>summary{display:flex;align-items:center;justify-content:center;list-style:none;min-height:36px;width:28px;cursor:pointer;color:#858c87}.feed-card-menu>summary::-webkit-details-marker{display:none}.feed-card-menu-panel{position:absolute;right:0;bottom:38px;z-index:12;width:210px;max-width:calc(100vw - 24px);padding:7px;background:#fff;border:1px solid #e5ebe5;border-radius:12px;box-shadow:0 12px 35px #203d231c}.feed-card-menu-panel>button,.feed-card-menu-panel>a{display:flex;align-items:center;gap:8px;text-decoration:none;min-height:42px;padding:9px 11px;width:100%;border:0;border-radius:7px;color:#43554a;font-size:12px;cursor:pointer;text-align:left;background:transparent}.feed-card-menu-panel>button:hover,.feed-card-menu-panel>a:hover{background:#f4f7f3}.feed-card-menu-panel>p{padding:8px 11px;margin:0;font-size:11px;color:#78837b;border-block:1px solid #f0f3ef;line-height:1.7}.discover-feed-end{min-height:130px;padding:32px 0 12px;text-align:center;color:#929993;font-size:12px}.discover-feed-end p{margin:6px 0}.feed-end-line{display:block;width:28px;height:2px;margin:0 auto 14px;background:#d9e2d9}.discover-bottom-note{display:flex;justify-content:center;gap:15px;flex-wrap:wrap;font-size:11px;line-height:1.8;color:#8d968f;padding-top:10px}.discover-bottom-note a{color:#667b6c}.discover-back-top{position:fixed;bottom:30px;right:24px;width:44px;height:44px;border:1px solid #e5eae5;border-radius:50%;background:#fff;box-shadow:0 3px 12px #142b1910;display:grid;place-items:center;color:#566a5d;z-index:14;cursor:pointer}.feed-card-skeleton>div{aspect-ratio:4/5;border-radius:12px;background:#f1f3f0}.feed-card-skeleton>span,.feed-card-skeleton>small{display:block;width:82%;height:13px;border-radius:5px;background:#f1f3f0;margin-top:14px}.feed-card-skeleton>small{width:55%;height:9px;margin-top:10px}.community-shell .main-shell{background:#fff;min-height:100vh}.community-shell .top-utilities{min-height:54px;border-bottom:0;padding-block:6px}.community-shell .top-context{visibility:hidden}.community-shell .demo-strip{background:#fafbf9;font-size:10px;padding-block:5px;border-bottom:1px solid #f0f2ef}.community-shell .demo-label{background:#eef2ec}.community-publish-modal .modal-body{padding-top:0}.community-publish-modal .modal-footer{align-items:center}.composer-draft-state{margin-right:auto;font-size:12px;color:#829087}.community-publish-modal .community-composer-form>.ui-tabs{margin-top:4px}.community-publish-modal .community-composer-form .form-section{padding-top:10px}.community-publish-modal .community-composer-form .notice{font-size:12px;background:#f6f8f4;padding:12px;border:0}.community-person-header{display:flex;align-items:flex-start;gap:24px;padding:26px 0 30px;max-width:900px;margin:0 auto}.community-person-header>.avatar{width:88px;height:88px;font-size:32px;border-radius:50%}.community-person-header>div{flex:1;min-width:0}.community-person-header h1{margin:7px 0 10px;font-size:27px}.community-person-header p{font-size:12px;color:#819087;margin:0}.community-person-header .community-person-bio{color:#526358;font-size:14px;line-height:1.8;overflow-wrap:anywhere}.community-person-counts{display:flex;gap:26px;margin-top:20px;color:#7e8c82;font-size:11px}.community-person-counts strong{display:inline-block;color:#26382c;margin-right:7px;font-size:18px}.profile-back{display:inline-flex;gap:6px;align-items:center;color:#65776b;font-size:13px;min-height:40px}.community-person-page>.ui-tabs{margin:0 0 25px}.community-person-page>.ui-disclosure{margin-top:36px}.profile-answer-list{max-width:800px;margin:0 auto}.profile-answer-preview{padding:24px 0;border-bottom:1px solid #e9eee8}.profile-answer-excerpt{max-height:200px;overflow:hidden}@media(min-width:1600px){.discover-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}@media(max-width:1120px){.discover-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}.page.community-discover,.page.community-person-page{padding-inline:24px}}@media(max-width:760px){.page.community-discover,.page.community-person-page{padding:10px 12px 35px}.discover-header{gap:12px!important;margin-bottom:8px!important}.discover-header h1{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.discover-search{width:auto;flex:1;margin:0;height:42px;padding:0 12px}.discover-search input{font-size:14px}.discover-publish{padding:8px 13px;min-height:42px;font-size:13px}.discover-controls{gap:8px}.discover-controls .ui-tabs{gap:18px}.discover-controls .ui-tabs>button{min-height:46px;font-size:15px}.discover-tools{gap:13px}.discover-tools button{min-width:36px;justify-content:center}.discover-tools button>span{display:none}.discover-channels{margin-right:-12px;padding:9px 12px 13px 0;gap:3px}.discover-channels button{min-height:40px;padding:8px 13px;font-size:13px}.discover-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 11px}.feed-card-open>h2{font-size:14px;line-height:1.55;margin:8px 2px 3px}.feed-text-cover{padding:16px 13px 11px;border-radius:10px}.feed-text-cover>p{font-size:16px;line-height:1.7;-webkit-line-clamp:6;padding:10px 0}.feed-text-kicker{font-size:10px;gap:3px}.feed-text-kicker>span{font-size:9px}.feed-text-meta{font-size:9px;margin-top:4px}.feed-card-cover{border-radius:10px}.feed-card-context{font-size:10px}.feed-card-footer{gap:0}.feed-card-author{gap:4px;font-size:10px}.feed-like{min-width:40px;min-height:44px;gap:3px;padding:0;font-size:10px}.feed-card-menu>summary{width:32px;min-height:44px}.feed-card-menu-panel{bottom:44px}.discover-filter-drawer{padding:14px}.discover-filter-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.discover-filter-fields .field:last-child{grid-column:1/-1}.discover-filter-footer{align-items:flex-start}.discover-back-top{bottom:85px;right:14px}.community-shell .mobile-top{border-bottom:0;background:#fff;height:54px;min-height:54px}.community-shell .demo-strip{padding:4px 12px;font-size:9px;line-height:1.5}.community-person-header{gap:15px;flex-wrap:wrap;padding:18px 4px 25px}.community-person-header>.avatar{width:66px;height:66px;font-size:25px}.community-person-header h1{font-size:22px}.community-person-counts{gap:14px}.community-person-counts span{font-size:10px}.community-person-header>.btn{margin-left:81px}.composer-draft-state{font-size:11px}}@media(max-width:350px){.feed-text-cover>p{font-size:14px;-webkit-line-clamp:5}.feed-text-kicker>span{display:none}.discover-controls .ui-tabs{gap:12px}.discover-tools{gap:5px}.feed-card-author .avatar{display:none}}@media(prefers-reduced-motion:reduce){.feed-card-cover>img{transition:none}}.community-shell .community-feed-card .feed-card-menu>summary{padding:0;gap:0;border:0;border-radius:8px;background:transparent;font-weight:400}.community-shell .community-feed-card .feed-card-menu[open]>summary{color:#147d64;background:#f1f5ef}@media(min-width:761px){.community-shell .top-utilities{min-height:38px;height:38px;padding-block:0}.page.community-discover{padding-top:16px}.community-discover .discover-header{margin-bottom:8px}.discover-channels{padding-top:8px;padding-bottom:12px}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,math,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.page.community-reading-page{max-width:1320px;padding:20px 30px 32px}.community-reading-page .cd-back{margin:0 0 16px;color:#697a72;font-size:13px}.cd-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);height:clamp(460px,calc(100dvh - 230px),900px);min-width:0;border:1px solid #e4eae6;border-radius:18px 18px 0 0;overflow:hidden;background:#fff;color:#192821}.cd-reading{min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;background:#fff;border-right:1px solid #e7ece9}.cd-author-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 24px;position:sticky;top:0;z-index:3;background:#fffffff7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #f0f3f1}.cd-author{display:inline-flex;align-items:center;gap:10px;min-width:0;color:#263a2f;text-decoration:none}.cd-author>.avatar{flex-shrink:0;width:36px;height:36px;border-radius:50%;font-size:14px;font-weight:550;background:#edf4ef;color:#36694e}.cd-author>span:last-child{min-width:0}.cd-author strong{display:block;font-size:14px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.cd-author small{display:block;margin-top:3px;color:#87938c;font-size:11px;line-height:1.4;font-weight:400}.cd-author-options{position:relative;flex-shrink:0}.cd-author-options>.icon-button{color:#6d7972}.cd-options{position:absolute;right:0;top:calc(100% + 6px);min-width:180px;padding:6px;background:#fff;border:1px solid #e1e8e3;border-radius:12px;box-shadow:0 10px 36px #23392c1a;z-index:5}.cd-options>button{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border:0;background:transparent;border-radius:7px;color:#43594b;font:inherit;font-size:13px;text-align:left;min-height:42px}.cd-options>button:hover{background:#f3f7f4}.cd-options>button.danger{color:#a95648}.cd-post-heading{padding:22px 26px 19px}.cd-post-heading h1{margin:9px 0 0;color:#192821;font-size:clamp(22px,2vw,29px);line-height:1.5;letter-spacing:-.025em;font-weight:650;overflow-wrap:anywhere;text-wrap:pretty}.cd-labels{display:flex;align-items:center;flex-wrap:wrap;gap:7px;color:#839087;font-size:11px;line-height:1.6}.cd-labels>span+span:before{content:"·";color:#b4bdb7;margin-right:7px}.cd-labels .cd-resolved{color:#147d64}.cd-main-media{padding:0 22px;background:#fafbfa;border-block:1px solid #f2f4f2}.cd-main-media .asset-gallery{display:block;margin:0}.cd-main-media .asset-gallery>.asset-image-button{display:block;width:100%;margin:16px 0;border:0;border-radius:6px;background:#fff}.cd-main-media .asset-gallery>.asset-image-button>img{display:block;width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;background:#fff}.cd-main-media .asset-image-hint{min-height:36px;background:#fff;color:#87948b;font-size:11px;padding:8px 12px}.cd-main-media .asset-gallery>a{margin:12px 0}.cd-post-copy{padding:24px 26px 30px}.cd-post-copy .markdown{color:#34463b;font-size:15px;line-height:1.95}.cd-post-copy .markdown>:first-child{margin-top:0}.cd-post-copy .markdown>:last-child{margin-bottom:0}.cd-post-copy .markdown h2{font-size:21px;margin-top:28px}.cd-post-copy .markdown h3{font-size:18px;margin-top:24px}.cd-topics{display:flex;flex-wrap:wrap;gap:8px 12px;margin-top:22px;color:#7b8c80;font-size:12px;line-height:1.8}.cd-topics a{color:#147d64;text-decoration:none;overflow-wrap:anywhere}.cd-revision{margin:16px 0 0;padding-left:10px;border-left:2px solid #dce6df;font-size:11px;line-height:1.8;color:#88968c}.cd-discussion{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}.cd-discussion-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:23px 24px 18px;border-bottom:1px solid #f0f3f1}.cd-discussion-heading h2{display:flex;align-items:center;gap:8px;margin:0;font-size:15px;line-height:1.5;font-weight:600}.cd-discussion-heading h2>span{color:#8e9a92;font-size:12px;font-weight:400}.cd-refresh{min-width:0;color:#8b978e;font-size:11px}.cd-thread-list{flex:1;min-height:0;padding:0 24px 24px;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.cd-discussion-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:44px 10px 36px;text-align:center;color:#b2c0b6}.cd-discussion-empty h3{margin:6px 0 0;font-size:16px;font-weight:550;color:#64786b}.cd-discussion-empty p{margin:0;font-size:13px;line-height:1.8;color:#8d9a92}.cd-discussion-empty>.text-button{margin-top:5px;font-size:12px;color:#147d64}.cd-answer{padding:21px 0;border-bottom:1px solid #f0f3f1}.cd-answer-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.cd-author--small{gap:9px}.cd-author--small>.avatar{width:29px;height:29px;font-size:12px}.cd-author--small strong{font-size:12px;font-weight:550}.cd-author--small small{font-size:10px;margin-top:2px}.cd-author em{display:inline-block;padding:1px 5px;margin-left:7px;border-radius:4px;background:#edf6f0;color:#4d8a68;font-size:10px;font-style:normal;font-weight:400}.cd-answer .cd-report-answer{width:32px;height:32px;min-height:32px;margin-right:-6px;color:#9aa69e}.cd-answer-body{margin:11px 0 0 38px;min-width:0}.cd-answer-body .markdown{font-size:13px;line-height:1.9;color:#415248}.cd-answer-body .markdown>:first-child{margin-top:0}.cd-answer-body .markdown>:last-child{margin-bottom:0}.cd-answer-body .asset-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.cd-answer-body .asset-gallery>:only-child{grid-column:1/-1}.cd-answer-body .asset-image-button{border:1px solid #edf1ed;border-radius:7px}.cd-answer-body .asset-gallery>.asset-image-button>img{max-height:300px;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;background:#fafbfa}.cd-answer-body .asset-image-hint{min-height:32px;font-size:10px;padding:6px 8px;color:#8a978d;background:#fff}.cd-answer>.cd-revision{margin-left:38px}.cd-helpful{display:flex;align-items:center;gap:5px;margin:12px 0 0 38px;color:#147d64;font-size:11px;line-height:1.7}.cd-answer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:5px 12px;margin:9px 0 0 34px}.cd-answer-actions>button{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:5px 4px;min-height:34px;border:0;border-radius:5px;background:transparent;color:#8d9991;font:inherit;font-size:11px;line-height:1.5}.cd-answer-actions>button:hover{color:#147d64;background:#f5f9f6}.cd-answer-actions>button:disabled{opacity:.5;cursor:not-allowed}.cd-answer-actions>button.is-liked,.cd-post-reactions>button.is-liked{color:#b55e64}.cd-answer-actions>button.is-saved,.cd-post-reactions>button.is-saved{color:#147d64}.cd-followups{margin:10px 0 0 38px}.cd-followups>summary{min-height:34px;padding:6px 0;cursor:pointer;color:#668774;font-size:11px;line-height:1.8}.cd-followup{padding:10px 12px;margin:7px 0;border-left:2px solid #e4ede7;background:#fafcfb}.cd-followup>a{font-size:11px;color:#668172;font-weight:500}.cd-followup p{margin:4px 0 0;color:#6f7f74;line-height:1.8;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere}.cd-comment-form{margin:12px 0 0 38px}.cd-comment-form>label{display:block;margin-bottom:6px;color:#839487;font-size:11px}.cd-comment-form>div{display:flex;align-items:center;gap:6px}.cd-comment-form .input{min-width:0;flex:1;font-size:13px;min-height:40px;padding:9px 10px}.cd-comment-form .icon-button{flex-shrink:0;color:#147d64}.cd-fineprint,.cd-muted{color:#8b988f;font-size:12px;line-height:1.85}.cd-helpful-note{margin:20px 0 0;font-size:10px;color:#a0aaa3}.cd-extra-tools{margin-top:24px;border-top:1px solid #f0f3f1}.cd-extra-tools .ui-disclosure{border:0;border-bottom:1px solid #f0f3f1;border-radius:0;margin:0;background:transparent;overflow:visible}.cd-extra-tools .ui-disclosure>summary{padding:15px 0;min-height:56px}.cd-extra-tools .ui-disclosure-content{padding:0 0 18px}.cd-extra-tools .ui-disclosure-title{color:#73887b;font-size:12px;font-weight:500}.cd-extra-tools .ui-disclosure-description{font-size:10px;color:#a1aca5}.cd-extra-tools .ui-disclosure-icon{color:#9bb2a3}.cd-extra-tools .check-label{font-size:12px;line-height:1.8;color:#76887b}.cd-extra-tools .btn{min-height:38px;font-size:12px;margin-top:12px}.cd-hint-result{margin-top:18px;padding-top:16px;border-top:1px solid #edf1ee}.cd-hint-result>small{font-size:10px;color:#9aa79e}.cd-hint-result .markdown{font-size:13px}.cd-related-link{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid #f0f3f1;color:#536e5e}.cd-related-link>span{min-width:0}.cd-related-link strong{display:block;font-size:12px;font-weight:500;line-height:1.7;overflow-wrap:anywhere}.cd-related-link small{display:block;margin-top:4px;color:#9aa59e;font-size:10px;line-height:1.6}.cd-related-link>svg{flex-shrink:0;margin-top:3px;color:#9aa99e}.cd-dock{display:flex;align-items:center;gap:24px;min-height:74px;padding:14px 22px;border:1px solid #e4eae6;border-top:0;border-radius:0 0 18px 18px;background:#fff}.cd-reply-entry{display:flex;align-items:center;gap:10px;min-width:0;flex:1;min-height:46px;max-width:650px;padding:11px 16px;border:1px solid #edf1ee;border-radius:28px;background:#f7f9f7;color:#94a197;text-align:left;font:inherit;font-size:13px}.cd-reply-entry>svg{color:#83988b;flex-shrink:0}.cd-reply-entry:hover{color:#147d64;border-color:#d1e3d9;background:#f2f8f4}.cd-post-reactions{display:flex;align-items:center;justify-content:flex-end;gap:20px;margin-left:auto}.cd-post-reactions>button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:7px 4px;border:0;background:transparent;color:#788a7d;font:inherit;font-size:12px;white-space:nowrap}.cd-post-reactions>button:disabled{opacity:.5}.cd-state{padding:50px 24px;min-height:300px;display:flex;flex-direction:column;justify-content:center}.community-detail-dialog.modal{width:min(1280px,calc(100vw - 48px));max-width:calc(100vw - 48px);height:min(920px,92dvh);max-height:92dvh;border-radius:18px;border-color:#e3e9e4}.community-detail-dialog>.modal-head{padding:14px 22px;align-items:center}.community-detail-dialog>.modal-head h2{font-size:13px;font-weight:500;color:#85958a}.community-detail-dialog>.modal-content{padding:0;display:flex;flex-direction:column;min-height:0;overflow:hidden;flex:1}.community-detail-dialog .cd-layout{flex:1;height:100%;min-height:0;border:0;border-radius:0}.community-detail-dialog>.modal-footer{padding:12px 22px;border-top:1px solid #e9eeea;background:#fff}.community-detail-dialog>.modal-footer .cd-dock{min-height:0;padding:0;border:0;background:transparent;border-radius:0}.cd-reply-modal .field{margin-top:0}.cd-reply-modal .upload-block{margin-top:20px;padding-top:18px;border-top:1px solid #edf1ee}.cd-reply-modal .upload-block>.muted{font-size:11px;line-height:1.8;color:#8f9b93}.cd-reply-modal .cd-fineprint{font-size:11px}.cd-reply-modal .form-actions{margin-top:22px}@media(max-width:1000px)and (min-width:901px){.cd-layout{grid-template-columns:minmax(0,1fr) minmax(340px,.9fr)}.cd-author-bar,.cd-discussion-heading,.cd-thread-list{padding-inline:18px}.cd-post-heading,.cd-post-copy{padding-inline:20px}}@media(max-width:900px){.page.community-reading-page{padding:14px 18px 130px;max-width:760px}.community-reading-page .cd-back{margin-bottom:10px}.cd-layout{display:block;height:auto;min-height:0;border:0;border-radius:0;background:transparent;overflow:visible}.cd-reading{overflow:visible;border:0;border-radius:0}.cd-author-bar{position:static;padding:12px 0 16px;border-bottom:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.cd-post-heading{padding:0 0 18px}.cd-post-heading h1{font-size:23px;line-height:1.5;margin-top:8px}.cd-main-media{padding:0;margin:0 -18px;border:0;background:#fafbfa}.cd-main-media .asset-gallery>.asset-image-button{margin:0 0 10px;border-radius:0}.cd-main-media .asset-gallery>.asset-image-button:last-child{margin-bottom:0}.cd-main-media .asset-image-hint{min-height:42px;padding:11px 16px;font-size:11px}.cd-post-copy{padding:23px 0 28px}.cd-post-copy .markdown{font-size:15px;line-height:1.95}.cd-discussion{display:block;border-top:7px solid #f6f8f6;margin:0 -18px;padding:0 18px;background:#fff}.cd-discussion-heading{padding:23px 0 12px;border-bottom:0}.cd-discussion-heading h2{font-size:16px}.cd-thread-list{padding:0 0 20px;overflow:visible}.cd-answer{padding:20px 0}.cd-author--small strong{font-size:13px}.cd-author--small small{font-size:11px}.cd-answer-body .markdown{font-size:14px;line-height:1.9}.cd-answer-body .asset-image-hint{min-height:42px;font-size:11px}.cd-answer .cd-report-answer{min-height:44px;width:44px;height:44px;margin-right:-10px}.cd-answer-actions{gap:3px 10px}.cd-answer-actions>button{min-height:44px;font-size:12px;padding:8px 4px}.cd-followups>summary{min-height:44px;font-size:12px}.cd-comment-form .input{font-size:16px;min-height:46px}.cd-comment-form .icon-button{width:46px;height:46px;min-height:46px}.cd-helpful-note{font-size:11px}.cd-extra-tools .ui-disclosure-title{font-size:13px}.cd-extra-tools .ui-disclosure-description{font-size:11px}.cd-options>button{min-height:46px;font-size:14px}.community-reading-page>.cd-dock{position:fixed;left:0;right:0;bottom:calc(68px + env(safe-area-inset-bottom));z-index:40;padding:11px 18px;min-height:70px;border:0;border-top:1px solid #e7ede8;border-radius:0;background:#fffffff7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.cd-dock{gap:15px}.cd-reply-entry{min-height:46px;max-width:none;padding:11px 13px;font-size:13px;gap:8px}.cd-post-reactions{gap:12px}.cd-post-reactions>button{flex-direction:column;gap:3px;min-width:40px;min-height:46px;padding:0 2px}.cd-post-reactions>button>span{font-size:10px}.community-detail-dialog.modal{width:calc(100vw - 20px);max-width:calc(100vw - 20px);max-height:94dvh;height:94dvh;border-radius:16px}.community-detail-dialog>.modal-head{padding:10px 16px}.community-detail-dialog>.modal-content{display:block;padding:0 18px;overflow:auto;overscroll-behavior:contain}.community-detail-dialog .cd-layout{height:auto;overflow:visible}.community-detail-dialog .cd-author-bar{padding-top:16px}.community-detail-dialog>.modal-footer{padding:11px 16px max(11px,env(safe-area-inset-bottom))}.community-detail-dialog .cd-post-heading h1{font-size:22px}.cd-reply-modal .form-actions>.btn{flex:1}}@media(prefers-reduced-motion:reduce){.community-detail-dialog *,.community-reading-page *{scroll-behavior:auto;transition:none}}@media(min-width:761px)and (max-width:900px){.community-reading-page>.cd-dock{position:sticky;bottom:16px;left:auto;right:auto;border:1px solid #e4eae6;border-radius:12px}}@media(max-width:760px){.cd-author-options>.icon-button,.cd-answer .cd-report-answer{min-height:48px;height:48px;width:48px}.cd-answer-actions>button,.cd-followups>summary,.cd-options>button,.cd-post-reactions>button,.cd-reply-entry{min-height:48px}.cd-comment-form .input{min-height:48px}.cd-comment-form .icon-button{width:48px;height:48px;min-height:48px}.cd-reply-modal .btn,.cd-report-modal .btn,.cd-confirm-modal .btn{min-height:48px}.community-detail-dialog>.modal-head .icon-button{min-height:48px;height:48px;width:48px}}.cd-attachment-picker{border:0;padding:0;margin:0;min-width:0}.workspace-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,1fr);align-items:start;gap:24px}.workspace-split>*,.workspace-panel>*{min-width:0}.workspace-split .settings-form{max-width:none}.workspace-panel{display:grid;gap:20px}.workspace-panel .section-space{margin-top:0}.workspace-panel .section-title{margin-bottom:16px}.workspace-panel p{font-size:14px}.workspace-panel .row>.btn{justify-content:flex-start;width:100%}.workspace-fieldset{min-width:0;border:0;padding:0;margin:0}.workspace-fieldset legend{padding:0}.workspace-danger{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.workspace-danger summary{cursor:pointer;color:#914b40;font-size:14px;font-weight:600;min-height:36px}.workspace-danger summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}.workspace-danger p{margin:10px 0 14px}.workspace-actions{margin-top:18px}.workspace-label-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.workspace-result-count{margin:0 0 16px;color:var(--muted);font-size:13px}.workspace-evidence{flex:1;min-width:0}.identity-card .workspace-evidence .input{max-width:none}.workspace-schema-help{color:var(--muted);border-left:2px solid var(--line);padding-left:14px;margin:14px 0 20px;font-size:13px}.workspace-schema-help summary{cursor:pointer;padding:4px 0}.workspace-schema-help p{margin:8px 0 0}@media(max-width:900px){.workspace-split{grid-template-columns:minmax(0,1fr);gap:20px}.workspace-panel{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.workspace-panel>:last-child{grid-column:1 / -1}}@media(max-width:600px){.workspace-panel{grid-template-columns:minmax(0,1fr)}.workspace-split .account-summary{flex-direction:column;gap:3px}.workspace-label-row{align-items:flex-start}}.library-page .library-toolbar{align-items:center;flex-wrap:wrap;gap:16px}.library-page .library-toolbar .search-field{width:300px;max-width:100%;flex:0 1 300px;background:var(--surface)}.library-folders{display:flex;align-items:flex-start;gap:16px;padding:18px 0 0}.library-folders-label{display:flex;align-items:center;gap:6px;min-height:44px;flex-shrink:0;color:var(--muted);font-size:13px}.library-folder-options{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.library-folder-options button{min-height:44px;max-width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:13px;color:var(--muted);overflow-wrap:anywhere;text-align:left}.library-folder-options button.active{border-color:var(--green);background:var(--green-soft);color:var(--green);font-weight:650}.library-folder-options button:hover{color:var(--green);border-color:var(--green)}.library-page .library-privacy{align-items:flex-start;line-height:1.7}.library-privacy svg{margin-top:3px;flex-shrink:0}.library-results-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.library-results-heading .workspace-result-count{margin:0;font-size:14px}.library-sort{display:flex;align-items:center;gap:6px;flex-shrink:0;color:var(--muted);font-size:13px}.library-sort select{min-height:44px;max-width:160px;padding:8px 24px 8px 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:13px}.library-page .library-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.library-page .library-grid>.empty-state,.library-page .library-grid>.loading{grid-column:1 / -1}.library-page .library-saved-card{display:flex;flex-direction:column;border-radius:var(--radius);background:var(--surface);color:var(--ink);transition:border-color .14s ease,box-shadow .14s ease}.library-page .library-saved-card:hover{transform:none;border-color:var(--green);box-shadow:var(--shadow)}.library-page .library-saved-card:active{background:var(--canvas)}.library-card-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:12px}.library-item-type,.library-saved-state{display:inline-flex;align-items:center;gap:6px}.library-item-type{color:var(--green);font-weight:650}.library-saved-state{color:var(--muted);white-space:nowrap}.library-page .library-saved-card .library-cover{height:172px;padding:12px 16px;object-fit:contain;background:var(--canvas)}.library-page .library-saved-card .note-cover{height:172px;padding:20px;gap:12px;background:var(--canvas);color:var(--muted);border-block:1px solid var(--line)}.library-page .library-saved-card .note-cover p{margin:0;max-height:none;font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.library-page .library-card-body{display:flex;flex-direction:column;flex:1;align-items:flex-start;padding:18px}.library-page .library-card-body h3{margin:10px 0 12px;min-height:3em;font-size:16px;line-height:1.5;font-weight:650;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-wrap:pretty}.library-file-detail,.library-card-tags{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.library-card-tags{margin-top:10px;color:var(--green)}.library-card-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;width:100%;margin-top:auto;padding-top:18px;font-size:12px;color:var(--muted)}.library-folder-name,.library-detail-folder{display:inline-flex;align-items:flex-start;gap:6px;min-width:0;overflow-wrap:anywhere}.library-folder-name svg,.library-detail-folder svg{flex-shrink:0;margin-top:3px}.library-card-footer time{flex-shrink:0;white-space:nowrap}.library-detail-folder{font-size:13px;color:var(--muted)}.library-draft-help{max-width:70ch}.library-draft-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin-top:6px;font-size:13px;color:var(--muted)}.library-local-state{padding:2px 8px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:var(--canvas)}@media(max-width:600px){.library-page .library-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:12px}.library-page .library-toolbar .search-field{width:100%;flex:auto}.library-folders{flex-direction:column;gap:6px}.library-folders-label{min-height:24px}.library-results-heading{gap:10px;align-items:flex-start}.library-page .library-grid{grid-template-columns:minmax(0,1fr);gap:16px}.library-page .local-draft-row{align-items:stretch;gap:12px}.library-page .local-draft-row>.row{gap:8px}.library-page .local-draft-row .icon-button{min-width:44px;min-height:44px}}@media(prefers-reduced-motion:reduce){.library-page .library-saved-card{transition:none}}.library-page .library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.library-page .library-toolbar .ui-tabs{flex:1;min-width:0}.library-page .library-find-disclosure{margin-bottom:16px;background:var(--surface)}.library-page .library-find-disclosure .library-folders{padding:0 0 16px}.library-page .library-find-disclosure .semantic-search{margin-bottom:0}.library-page .library-privacy{margin:12px 0 24px;font-size:13px}.library-page .library-draft-disclosure{margin:0 0 24px;background:#f0f8f5;border-color:#d1e6de}.library-page .library-draft-disclosure .local-draft-row{padding:14px 0}.library-page .library-draft-disclosure .local-draft-row:last-child{border-bottom:0}.library-page .library-saved-card{border:1px solid var(--line);box-shadow:none}.library-page .library-saved-card .library-cover,.library-page .library-saved-card .note-cover{background:#f5f7fa}.library-page .library-saved-card .note-cover{align-items:flex-start;justify-content:flex-start}.library-page .library-card-body h3{font-size:18px;line-height:1.55}.library-detail-modal .library-detail-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:20px 0 28px;padding-bottom:20px;border-bottom:1px solid var(--line)}.library-detail-modal .library-detail-toolbar>.danger{margin-left:auto}.library-detail-modal .section-space{margin:24px 0}.library-detail-modal .section-title{font-size:17px;margin-bottom:14px}.library-detail-modal .library-ocr-disclosure .ocr-panel{padding:0;margin:0;border:0;background:transparent}.library-editor-modal .privacy-hint{margin:0 0 24px}.library-editor-modal .workspace-label-row{flex-wrap:wrap;gap:4px 12px}.library-editor-modal .workspace-label-row>label{margin-right:auto}.library-editor-modal .library-studio-toggle{margin-top:12px}.library-editor-modal .form-section-content>.form-grid{margin-bottom:0}.library-editor-modal .document-studio{margin-bottom:0}@media(max-width:600px){.library-page .library-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:12px}.library-page .library-toolbar .search-field{width:100%;flex:auto;margin:0}.library-page .library-toolbar .ui-tabs{flex:none}.library-page .library-folders{display:block}.library-page .library-folders-label{margin-bottom:6px}.library-page .library-folder-options button,.library-detail-modal button,.library-editor-modal button{min-height:48px}.library-detail-modal .library-detail-toolbar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.library-detail-modal .library-detail-toolbar>.danger{margin-left:0;justify-content:center}.library-detail-modal .library-detail-toolbar>.btn{padding:10px 8px}.library-editor-modal .workspace-label-row .text-button{font-size:13px}.library-editor-modal .form-actions>.btn{width:100%}}.library-page .library-find-disclosure>.ui-disclosure-content>.card{padding:16px 0 0;margin:0;border:0;border-top:1px solid var(--line);box-shadow:none;border-radius:0;background:transparent}.library-editor-modal .workspace-label-row>.ui-tabs{margin-left:auto}.library-editor-modal .workspace-label-row{margin-bottom:12px}.library-editor-modal .note-outline .library-tool-section{padding:16px 0;margin:0 0 16px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}.official-ops{margin:20px 0}.official-ops-stack{display:grid;gap:16px}.official-calendar{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;max-height:560px;overflow:auto}.official-calendar .card{padding:16px;min-width:0}.official-calendar h4{margin:0 0 8px}.official-calendar-item{display:grid;gap:5px;text-align:left;border:1px solid var(--border, #ddd);border-radius:8px;background:var(--bg, #fff);padding:10px;margin:8px 0;width:100%;overflow-wrap:anywhere;color:inherit}.official-calendar-item span{font-size:12px}.official-import-results{max-height:220px;overflow:auto}.official-ops audio,.recorded-listening audio{width:100%;max-width:600px}.recorded-listening{display:grid;gap:14px}.recorded-listening h3,.recorded-listening p{margin:0}.official-ops .row{flex-wrap:wrap}.official-ops .code-editor{max-width:100%;box-sizing:border-box}@media(max-width:600px){.official-calendar{grid-template-columns:1fr}.official-ops .row>label{width:100%}.official-ops .btn{white-space:normal}}.relationships-page{--green: #147d64;--green-soft: #e8f5ef;--ink: #192821;--muted: #68766f;--line: #e2e8e6}.relationships-page [hidden]{display:none!important}.relationships-page>.notice{background:#edf5f1;border-color:#dcebe3;font-size:13px;padding:12px 16px;margin-bottom:20px}.relationships-page>.ui-tabs{margin-bottom:24px}.relationships-page .section-head{align-items:center;margin-bottom:20px;gap:16px}.relationships-page .section-title{display:flex;align-items:center;gap:10px}.relationships-page .relationships-classrooms>.section-space,.relationships-page .relationships-family>.section-space{margin-top:0}.relationships-page .class-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:18px}.relationships-page .class-card{position:relative;min-height:190px;display:flex;align-items:flex-start;flex-direction:column;text-align:left;padding:24px;background:#fff;border:1px solid #e2e8e6;border-radius:16px;box-shadow:0 3px 12px #24392e04;transition:border-color .14s,box-shadow .14s}.relationships-page .class-card:hover{border-color:#9dc7b8;box-shadow:0 6px 20px #24392e08}.relationships-page .class-card h3{margin:18px 0 6px;font-size:20px;color:#192821;letter-spacing:-.02em}.relationships-page .class-card p{margin:0 0 18px;color:#68766f;font-size:13px}.relationships-page .class-card small{margin-top:auto;color:#147d64;font-size:12px}.relationships-page .class-detail>.text-button{margin:0 0 18px}.relationships-page .class-detail>.section-head h2{font-size:25px;margin:0 0 4px}.relationships-page .class-detail .ui-tab-panel{padding-top:22px}.relationships-page .class-detail .ui-tab-panel .ui-tab-panel{padding-top:0}.relationships-page .classroom-members-panel{border:1px solid #e2e8e6;border-radius:16px;background:#fff;padding:24px}.relationships-page .invite-code{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;border:0;border-radius:12px;background:#f5f7fa;margin-bottom:24px}.relationships-page .invite-code strong{color:#147d64;font-size:24px;letter-spacing:.12em;font-variant-numeric:tabular-nums}.relationships-page .member-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px 20px;padding:16px 0;border-bottom:1px solid #edf0ee}.relationships-page .member-row strong{margin-right:auto}.relationships-page .classroom-tasks-panel>.section-space{margin-top:0}.relationships-page .assignment{padding:24px;margin-bottom:20px;border:1px solid #e2e8e6;border-radius:16px;background:#fff}.relationships-page .assignment>h3{font-size:20px;margin-bottom:12px}.relationships-page .assignment-response-form,.relationships-page .submissions{border-top:1px solid #e2e8e6;margin-top:22px;padding-top:22px}.relationships-page .assignment-response-form>.btn{justify-self:start}.relationships-page .family-list{display:grid;gap:16px}.relationships-page .family-summary{margin-top:24px}.relationships-page .summary-grid{background:#f5f7fa;border-radius:12px;padding:20px}.relationships-page .summary-grid strong{color:#147d64;font-variant-numeric:tabular-nums}@media(max-width:640px){.relationships-page .class-detail>.section-head,.relationships-page .relationships-classrooms>.section-head{align-items:flex-start;flex-wrap:wrap}.relationships-page .class-card,.relationships-page .classroom-members-panel,.relationships-page .assignment{padding:20px}.relationships-page .member-row .muted{flex-basis:calc(100% - 100px)}}.rights-stack{display:grid;gap:16px}.rights-stack h2{font-size:1.1rem;margin:0 0 8px}.rights-record{display:grid;gap:12px;min-width:0}.rights-record p{margin:0;overflow-wrap:anywhere}.rights-record-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.rights-record-head strong{overflow-wrap:anywhere}.rights-hash{display:block;overflow-wrap:anywhere;color:var(--muted);font-family:ui-monospace,monospace}.rights-review{padding:16px;border-radius:12px;background:var(--bg,#f5f7fa);line-height:1.75;overflow-wrap:anywhere}.rights-source{padding:16px 0;border-bottom:1px solid var(--border,#e1e8e6)}.rights-source p{margin:8px 0;overflow-wrap:anywhere}.rights-workspace{min-width:0}.rights-restricted{max-width:960px;margin:auto}.rights-stack .check-row{display:flex;align-items:flex-start;gap:10px;line-height:1.6;margin:12px 0}.rights-stack .check-row input{margin-top:5px;flex:none}.rights-stack .form-actions{flex-wrap:wrap}.rights-stack summary{cursor:pointer}.rights-stack .markdown{max-width:100%}@media(max-width:600px){.rights-record-head{flex-wrap:wrap}.rights-restricted .page-header{align-items:flex-start}.rights-record{padding:18px}.rights-stack .form-actions .btn{min-height:44px}}:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;color:#1b2925;background:#f7f8f4;font-synthesis:none;--green: #235c45;--green-soft: #e8f1ec;--ink: #1b2925;--muted: #52655b;--line: #dfe6dc;--yellow: #e8bf60;--radius: 16px;--surface: #fff;--canvas: #f7f8f4;--shadow: 0 8px 28px #1b392608}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none;text-underline-offset:.2em}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button{border:0;background:none;color:inherit}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--green);outline-offset:3px}input:focus,textarea:focus,select:focus{outline:2px solid var(--green);outline-offset:2px}h1,h2,h3,h4,p{margin-top:0}h2{font-size:22px;line-height:1.4}h1,h2,h3{text-wrap:balance}h3{font-size:18px}p{margin-bottom:12px;text-wrap:pretty}small{font-size:12px}img{max-width:100%}.row{display:flex;align-items:center;gap:10px}.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.push-right{margin-left:auto}.muted{color:var(--muted);font-size:13px}.full{width:100%}.centered{justify-content:center}.section-space{margin-top:30px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:17px}.section-title{display:flex;align-items:center;gap:9px;font-size:20px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:10px;padding:10px 17px;font-size:14px;font-weight:600;transition:background .15s,transform .15s;border:1px solid transparent}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#194a36}.btn-secondary{background:#fff;border-color:#dce5de;color:var(--green)}.btn-secondary:hover{background:#f5f8f5}.btn-danger{background:#fff4f2;border-color:#f6dcd7;color:#a54b3d}.text-button{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-size:14px;font-weight:600;min-height:40px;padding:7px 2px;border-radius:5px;text-align:left;transition:color .15s,background .15s}.text-button:hover{color:#194a36;text-decoration:underline}.danger{color:#a54b3d}.icon-button{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border-radius:7px;color:#596a61;transition:background .15s,color .15s}.icon-button:hover{background:#edf3ee}.icon-counter{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#637269;min-height:44px;min-width:44px;justify-content:center;padding:6px 3px}.icon-counter:hover,.icon-counter.selected{color:var(--green)}.bookmarked{color:#d49e2d}.field{display:flex;flex-direction:column;gap:7px;margin:15px 0;font-size:14px;font-weight:600}.input,.textarea,.select{width:100%;border:1px solid #dde4df;background:#fff;border-radius:8px;padding:10px 12px;min-height:42px;color:var(--ink);font-size:16px}.textarea{resize:vertical;line-height:1.8}.select{padding-right:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.check-label{display:flex;align-items:flex-start;gap:9px;font-size:14px;min-height:40px;margin:14px 0}.check-label input{accent-color:var(--green);margin-top:4px;width:18px;height:18px;flex-shrink:0}.notice{display:flex;gap:9px;align-items:flex-start;background:#f3f7f3;border:1px solid #e1ebe2;padding:12px 15px;border-radius:8px;color:#536758;font-size:13px;margin:16px 0}.notice.error{background:#fff6f3;border-color:#f3dcd3;color:#8a3e2b;align-items:center;flex-wrap:wrap}.error-message{flex:1;min-width:min(100%,15rem);overflow-wrap:anywhere}.notice.error .text-button{color:inherit;flex-shrink:0}.notice svg{flex-shrink:0;margin-top:2px}.card{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.loading{display:flex;flex-direction:column;gap:22px;align-items:center;justify-content:center;min-height:260px;padding:48px 20px;color:var(--muted);font-size:14px;grid-column:1/-1}.loading-placeholder{display:grid;gap:12px;width:min(100%,360px)}.loading-line{display:block;height:12px;background:#eaf0eb;border-radius:4px}.loading-line.title{width:55%;height:20px;margin-bottom:6px}.loading-line.short{width:78%}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 24px 56px;color:var(--muted);grid-column:1/-1}.empty-state-icon{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 18px;background:var(--green-soft);border-radius:14px}.empty-state svg{color:var(--green)}.empty-state h3{font-size:18px;color:var(--ink);margin-bottom:9px}.empty-state p{font-size:15px;max-width:26rem;margin:0 auto 19px}.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;line-height:1.5;padding:3px 10px;background:var(--green-soft);color:var(--green);border-radius:6px;font-weight:600}.tag.neutral{background:#f1f2f3;color:#6d7773}.chip{border:1px solid #e1e6e2;border-radius:20px;padding:7px 15px;white-space:nowrap;color:#52645a;font-size:13px;background:#fff;min-height:40px}.chip.selected{background:var(--green);border-color:var(--green);color:#fff}.subject-chips{display:flex;gap:8px;overflow:auto;scrollbar-width:none}.subject-chips.wrap{overflow:visible}.tabs{display:flex;gap:28px;align-items:center;border-bottom:1px solid var(--line);min-height:52px}.tabs>button{padding:12px 2px;font-weight:600;color:var(--muted);position:relative;white-space:nowrap;font-size:14px}.tabs>button.selected{color:var(--green)}.tabs>button.selected:after{content:"";position:absolute;bottom:-1px;left:0;right:0;background:var(--green);height:2px}.search-field{display:flex;align-items:center;gap:9px;background:#fcfdfc;border:1px solid #e1e6e2;border-radius:9px;padding:8px 12px;color:#7c847f;min-height:44px;transition:border-color .15s,box-shadow .15s}.search-field:focus-within{border-color:var(--green);outline:2px solid var(--green);outline-offset:2px}.search-field input{border:0;background:transparent;outline:0!important;min-width:0;width:100%;font-size:14px;color:var(--ink)}.search-field input::placeholder{color:#65746b}.avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;background:#e4eddf;color:#426347;font-family:Georgia,serif;font-size:20px;width:39px;height:39px;border:1px solid #d7e4d3}.avatar.small{width:25px;height:25px;font-size:13px}.author-link{display:flex;align-items:center;gap:7px;font-size:12px;min-width:0}.author-link strong{display:block;font-size:13px}.author-link small{display:block;color:var(--muted)}.app-shell{display:flex;min-height:100dvh}.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:#fcfdf9;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:27px 14px 20px;z-index:20}.wordmark{display:block;font-family:Songti SC,Georgia,serif;font-weight:700;font-size:36px;line-height:1.2;letter-spacing:1px;color:#152e26}.wordmark span{display:block;font-family:Georgia,serif;letter-spacing:1px;font-weight:400;font-size:11px;margin-top:3px}.sidebar>.wordmark{margin-left:16px;margin-bottom:10px}.desktop-nav{display:flex;flex-direction:column;gap:7px}.nav-item{display:flex;align-items:center;gap:14px;padding:11px 16px;border-radius:10px;font-size:14px;color:#56665d;font-weight:500}.nav-item.active{color:var(--green);background:var(--green-soft);font-weight:650}.nav-item:hover{background:#f0f5f0}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:3px;padding-top:40px}.account-info{display:flex;gap:10px;align-items:center;padding:12px 12px 20px}.account-info strong{display:block;font-size:13px}.account-info small{display:block;color:var(--muted);font-size:12px}.main-shell{margin-left:224px;flex:1;min-width:0}.top-utilities{display:flex;align-items:center;justify-content:space-between;padding:13px 35px;border-bottom:1px solid var(--line);height:64px;background:#fcfdf9}.account-mini{font-size:12px;color:#7a887e}.notification-dot{position:absolute;width:7px;height:7px;background:#d3a843;border-radius:50%;right:5px;top:5px}.mobile-top,.mobile-nav{display:none}.demo-strip{font-size:12px;padding:9px 35px;background:#fbf5e7;color:#705f3c;border-bottom:1px solid #f3ecda;display:flex;align-items:center;gap:10px}.page{padding:35px;max-width:1300px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.page-title{font-size:32px;font-weight:720;line-height:1.35;letter-spacing:-.7px;margin-bottom:5px}.subtitle{color:var(--muted);font-size:15px;line-height:1.8;margin:0}.community-page{display:flex;padding:35px;gap:27px;max-width:1440px}.community-main{flex:1;min-width:0;container-type:inline-size}.community-rail{width:240px;flex-shrink:0;border-left:1px solid var(--line);padding:0 0 0 24px}.camera-cta{min-height:56px;padding:8px 20px;gap:12px}.camera-cta span{text-align:left}.camera-cta small{font-weight:400;display:block;font-size:12px;line-height:1.2;opacity:.8;margin-top:5px}.community-tabs{margin-bottom:15px}.compact-search{margin-left:auto;width:200px}.rail-search{margin-bottom:20px}.rail-section{padding:18px 15px;background:#f8faf9;border:1px solid #e8efea;border-radius:10px}.rail-section h2,.rail-note h2{font-size:15px;margin:0}.rail-section .text-button{font-size:12px;color:var(--muted)}.help-row{display:flex;gap:11px;padding:13px 0}.subject-initial{display:flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:#e6efdf;color:#568459;font-size:15px;flex-shrink:0}.help-row strong{font-size:13px;display:block}.help-row strong small{font-weight:400;margin-left:7px;color:var(--muted);font-size:12px}.help-row p{font-size:13px;color:var(--muted);line-height:1.7;margin:4px 0 0}.rail-note{background:#fdf8e7;border-radius:10px;padding:21px 17px;margin-top:17px}.rail-note>svg{float:right;color:#c8a74e}.rail-note blockquote{font-size:13px;line-height:1.9;margin:23px 0 20px;font-weight:500}.rail-note ul{padding-left:15px;margin:0;font-size:13px;line-height:2.2;color:#67775d}.handwritten{font-family:Kaiti SC,STKaiti,Georgia,serif;font-style:italic;color:#3c7251}.rail-sign{font-size:22px;text-align:center;line-height:1.6;transform:rotate(-8deg);margin-top:30px}.filter-row{display:flex;gap:14px;margin:15px 0 23px;align-items:center}.stage-filter{width:140px;flex-shrink:0;font-size:14px;min-height:42px;padding:6px 10px}.posts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;align-items:start}.post-card{border:1px solid #e7ece8;border-radius:14px;padding:20px 20px 16px;position:relative;min-width:0;background:var(--surface);box-shadow:var(--shadow)}.post-card .section-head{margin-bottom:10px}.post-title h2{font-size:18px;line-height:1.6;margin-bottom:7px;letter-spacing:-.1px}.post-title:hover{color:var(--green)}.post-excerpt{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:13px}.post-foot{display:flex;align-items:center;gap:6px;margin-top:15px;color:#839086}.post-foot .author-link{flex:1}.post-foot .author-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.post-date{font-size:12px;white-space:nowrap}.recommend-reason{display:block;font-size:12px;line-height:1.7;color:var(--muted);margin-top:8px}.more-wrap{position:relative}.dropdown{position:absolute;right:0;top:44px;background:#fff;box-shadow:0 4px 20px #10281814;border:1px solid var(--line);border-radius:8px;z-index:8;min-width:135px;padding:6px}.dropdown button{display:block;font-size:14px;min-height:40px;padding:8px;white-space:nowrap;width:100%;text-align:left}.dropdown button:hover{background:#f2f7f2}.resolved{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:#476b42}.asset-gallery{display:grid;gap:12px;margin:18px 0}.asset-gallery a{display:block}.asset-image-button{width:100%;padding:0;text-align:left;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#f8faf7}.asset-image-button:hover{border-color:#9cb5a4}.asset-image-hint{display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:8px 11px;min-height:40px;color:var(--green);background:#f5f8f5;font-size:13px}.asset-gallery img{width:100%;border-radius:4px;display:block;max-height:700px;object-fit:contain;background:#fafaf7}.asset-gallery.compact{margin:0;gap:4px}.asset-gallery.compact img{object-fit:contain;max-height:300px;aspect-ratio:1.45}.asset-expand{justify-self:start}.file-attachment{display:flex!important;align-items:center;gap:9px;padding:13px;background:#f5f8f4;font-size:14px;border:1px solid var(--line);border-radius:8px;overflow-wrap:anywhere}.file-attachment svg{flex-shrink:0}.upload-block{margin:15px 0}.upload-actions{display:flex;flex-wrap:wrap;gap:8px}.upload-block>.muted{margin-top:10px;font-size:13px}.asset-previews{display:flex;flex-wrap:wrap;gap:10px}.asset-previews>div{position:relative;width:160px;height:120px;border:1px solid #e5ebe5;border-radius:8px;overflow:hidden;font-size:12px;padding:4px}.asset-previews img{width:150px;height:110px;object-fit:contain}.asset-preview-image{display:block;padding:0;height:100%;width:100%}.asset-previews span{display:flex;align-items:center;gap:6px;word-break:break-all}.asset-remove{position:absolute;right:3px;top:3px;background:#ffffffde;width:40px;height:40px;border:1px solid var(--line)}.modal{border:1px solid var(--line);border-radius:15px;box-shadow:0 22px 90px #10291c30;padding:25px;width:580px;max-width:calc(100vw - 28px);max-height:90dvh;overflow:auto;color:var(--ink)}.modal::backdrop{background:#14291b58;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:17px}.modal-head h2{margin:0;font-size:21px;overflow-wrap:anywhere}.image-viewer-modal{width:min(1100px,calc(100vw - 28px));padding:20px}.image-viewer-toolbar,.image-viewer-navigation{display:flex;align-items:center;justify-content:space-between;gap:12px}.image-viewer-toolbar{margin-bottom:12px}.image-viewer-toolbar .row{gap:4px}.image-viewer-fit{min-width:78px;justify-content:center;font-variant-numeric:tabular-nums}.image-viewer-canvas{height:min(62dvh,720px);min-height:200px;overflow:auto;overscroll-behavior:contain;background:#f3f6f2;border:1px solid var(--line);border-radius:9px;text-align:center}.image-viewer-canvas img{display:block;width:auto;max-width:100%;max-height:100%;margin:auto;object-fit:contain}.image-viewer-canvas img.zoomed{margin:0;transform-origin:top left}.image-viewer-status{margin:20px;color:var(--muted);font-size:14px}.image-viewer-navigation{margin-top:14px}.image-viewer-navigation>span{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}.modal-actions{margin-top:20px}.markdown-preview{border:1px solid var(--line);min-height:140px;padding:12px;border-radius:8px;font-weight:400}.inbox-panel{position:fixed;width:440px;max-width:calc(100vw - 30px);max-height:80dvh;background:#fff;border:1px solid var(--line);box-shadow:0 12px 50px #0c341923;border-radius:12px;padding:20px;z-index:40;overflow:auto;inset:0;margin:auto}.notification-row{display:block;padding:13px 0;width:100%;text-align:left;border-bottom:1px solid var(--line);font-size:13px}.notification-row p{font-size:14px;color:var(--muted);margin:3px 0}.notification-row.unread strong{color:var(--green)}.toast{position:fixed;left:50%;bottom:27px;transform:translate(-50%);background:#1e4432;color:#fff;border-radius:9px;box-shadow:0 4px 20px #17372325;padding:12px 20px;font-size:13px;z-index:80;width:max-content;max-width:calc(100vw - 25px)}.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.library-toolbar .tabs{flex:1}.library-toolbar .search-field{max-width:250px}.privacy-hint{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin:17px 0 23px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.library-card{padding:0;text-align:left;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s}.library-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px #234a3310}.library-cover{height:185px;width:100%;object-fit:cover;display:block}.library-card-body{padding:16px}.library-card-body h3{font-size:16px;margin:9px 0 16px;line-height:1.5;overflow-wrap:anywhere}.note-cover{height:185px;padding:22px;background:repeating-linear-gradient(#f8faf5 0 25px,#e6eddf 26px);color:#718264;display:flex;align-items:flex-start;flex-direction:column;gap:9px}.note-cover.note{background:#fbf7e9}.note-cover p{font-size:13px;line-height:1.8;max-height:100px;overflow:hidden;white-space:pre-wrap}.detail-page{max-width:920px}.back-link{margin-bottom:25px}.detail-title{font-size:30px;line-height:1.45;margin:14px 0}.detail-meta{display:flex;align-items:center;gap:17px;color:var(--muted);font-size:13px;flex-wrap:wrap;margin-bottom:20px}.detail-actions{margin:25px 0;border-top:1px solid var(--line);padding-top:20px}.hint-box{background:#f7faf5;border:1px solid #e4ecdf;border-radius:10px;padding:20px}.hint-box h3{display:flex;align-items:center;gap:8px;font-size:15px;margin:0}.hint-box .section-head{margin:0}.answer-card{border-top:1px solid var(--line);padding:23px 0}.answer-actions{padding:8px 0 17px;border-bottom:1px solid #f1f4ef}.comment-row{display:flex;gap:12px;font-size:14px;padding:10px 12px;background:#f7f9f5;border-bottom:1px solid var(--line)}.comment-row strong{color:#547357;white-space:nowrap}.comment-form{display:flex;align-items:center;gap:7px;margin-top:12px}.comment-form .input{font-size:16px;min-height:42px}.answer-composer{margin-top:25px}.answer-composer .btn-primary{margin-top:15px}.profile-header{display:flex;gap:20px;align-items:center;margin-bottom:35px}.profile-header>.avatar{width:70px;height:70px;font-size:32px}.date-heading{font-size:12px;color:#7e9180;margin-bottom:7px}.today-intro{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#edf2e7;border-radius:20px;padding:35px 44px;overflow:hidden;border:1px solid #dce6d4}.today-intro .handwritten{font-size:17px;display:block;margin-bottom:15px}.today-intro h2{font-size:29px;letter-spacing:-.7px;line-height:1.55;margin-bottom:15px}.today-intro p{color:var(--muted);font-size:15px;line-height:1.9}.paper-visual{width:265px;height:215px;padding:22px;background:repeating-linear-gradient(#fffdf6 0 28px,#eeede3 29px);border:1px solid #e9e8dc;box-shadow:3px 5px #e3e9dc;transform:rotate(4deg);flex-shrink:0;font-family:Kaiti SC,serif;color:#657753}.paper-title{font-size:19px;margin-bottom:15px}.paper-visual p{font-size:14px;margin-bottom:8px}.paper-visual>svg{float:right;color:#91a781}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:22px 10px;margin-bottom:27px;gap:10px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-top:20px}.stats-strip>a{display:flex;align-items:center;gap:9px;padding:0 15px;border-right:1px solid var(--line);color:#7a8e78}.stats-strip>a:last-child{border:0}.stats-strip strong{color:var(--green);font-size:23px;font-weight:650}.stats-strip span{font-size:13px}.today-columns{display:grid;grid-template-columns:1.15fr 1fr;gap:23px}.todo-row{display:flex;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #f0f3ed}.todo-row>span{font-size:13px;flex:1}.check-button{width:21px;height:21px;border:1px solid #cbdac8;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.check-button.checked{background:var(--green);border-color:var(--green);color:#fff}.completed{text-decoration:line-through;color:#98a392}.timer-card{text-align:center}.timer-display{font-variant-numeric:tabular-nums;font-size:54px;letter-spacing:3px;color:var(--green);font-weight:400;margin:20px 0 0}.countdown-list{display:flex;gap:15px;flex-wrap:wrap}.countdown-item{display:flex;align-items:center;gap:15px;border:1px solid var(--line);border-radius:9px;padding:16px;min-width:280px;flex:1}.countdown-item>svg{color:#92a887}.countdown-item strong{font-size:13px;display:block}.countdown-item small{display:block;color:var(--muted);font-size:13px}.countdown-item span{font-size:13px;margin-left:auto;color:var(--muted)}.countdown-item b{font-size:26px;color:var(--green);margin-right:5px}.recent-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.recent-list>a{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:17px 0}.recent-list svg{color:#88a17f}.recent-list strong{font-size:13px;display:block}.recent-list small{color:var(--muted);font-size:13px}.recent-list>a>svg:last-child{margin-left:auto}.auth-page{display:grid;grid-template-columns:1fr 1fr;min-height:100dvh}.auth-story{padding:45px 9%;background:#eaf0e3;display:flex;flex-direction:column;justify-content:space-between;min-height:100dvh;position:relative}.auth-story h1{font-size:43px;line-height:1.6;letter-spacing:-1.5px;margin-bottom:20px;font-family:Songti SC,Georgia,serif;color:#244630}.auth-story p{color:#536b52;font-size:14px;line-height:2}.auth-story>small{color:#52674b;font-size:12px}.auth-illustration{position:relative;margin:35px 0 30px;color:#578362;transform:rotate(-6deg);width:180px;padding:32px 20px 24px;border:1px solid #d8e2cd;border-radius:8px 22px 22px 8px;background:repeating-linear-gradient(#fafbf4 0 27px,#e5eadb 28px);box-shadow:8px 8px #d7e1cc}.ink-line{position:absolute;bottom:10px;left:4px;width:180px;border-bottom:3px solid #dcb56a;transform:rotate(4deg)}.auth-principles{display:flex;gap:20px;font-size:13px;color:#52674b;margin-top:29px}.auth-form-wrap{display:flex;justify-content:center;align-items:center;padding:50px 30px;background:var(--surface)}.auth-form{width:360px}.auth-form h2{font-size:29px;margin-bottom:6px}.auth-form form{margin-top:27px}.auth-form .field{margin:18px 0}.auth-form .full{margin-top:10px}.auth-switch{margin-top:15px}.demo-login{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.demo-login>p{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px}.demo-roles{display:grid;flex-wrap:wrap;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.demo-roles .btn{font-size:13px;min-height:48px;padding:10px 12px;text-align:left;justify-content:flex-start;background:#f7f9f3}.auth-footer{font-size:13px;margin-top:24px;line-height:1.9}.server-error{padding:15vh 30px;max-width:620px;margin:auto;text-align:center}.server-error svg{color:#82a188;margin-bottom:25px}.server-error h1{font-size:27px}.settings-page,.relationships-page{max-width:1080px}.settings-form{max-width:700px}.account-summary{display:flex;gap:14px;font-size:12px;color:#849081;margin:18px 0}.account-summary strong{color:var(--ink)}.settings-form>.btn{margin-top:25px}.bookmark-list,.history-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.bookmark-list .card h3{font-size:17px;margin-top:12px}.bookmark-list .card p{font-size:13px;color:#7d897a}.history-list .card h3{font-size:17px;margin:13px 0}.class-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.class-card{border:1px solid var(--line);border-radius:10px;padding:25px;text-align:left;background:#fbfcf8}.class-card h3{margin:13px 0 9px;font-size:18px}.class-card p{font-size:14px;color:var(--muted)}.class-card small{font-size:13px;color:var(--muted)}.class-detail>.section-head{margin-top:20px}.invite-code{display:flex;gap:16px;align-items:center;padding:15px;background:#f1f6ed;border-radius:8px;margin:20px 0;font-size:12px;color:#7b9072}.invite-code strong{font-size:20px;letter-spacing:2px;color:var(--green)}.member-row{display:flex;align-items:center;gap:17px;padding:12px;border-bottom:1px solid var(--line);font-size:13px}.member-row strong{min-width:90px}.member-row .text-button:first-of-type{margin-left:auto}.assignment{margin:15px 0}.assignment>.btn,.assignment form>.btn{margin-top:12px}.submission{border-bottom:1px solid var(--line);padding:15px 0;font-size:13px}.submission>.markdown{font-size:15px}.family-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.family-list h3{margin:0}.family-summary{margin-top:18px}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.summary-grid>div{display:flex;flex-direction:column;gap:3px}.summary-grid strong{font-size:27px;color:var(--green)}.summary-grid span{font-size:12px;color:#91a089}.admin-page{max-width:1150px}.moderation-card{margin:16px 0}.moderation-card .input{margin:15px 0}.identity-card{display:flex;align-items:center;gap:15px;margin:12px 0}.identity-card>div{min-width:180px}.identity-card h3{font-size:15px;margin-bottom:4px}.identity-card p{margin:0;font-size:13px}.identity-card .input{max-width:210px}.identity-card .text-button{font-size:13px}.markdown{font-size:16px;line-height:1.95;overflow-wrap:anywhere}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p,.markdown ul,.markdown ol{max-width:44em}.markdown p{margin-bottom:1.15em}.markdown h1{font-size:28px;line-height:1.45;margin:1.6em 0 .65em}.markdown h2{font-size:23px;line-height:1.5;margin:1.6em 0 .65em}.markdown h3{font-size:19px;margin:1.4em 0 .6em}.markdown h4{font-size:17px;margin:1.4em 0 .6em}.markdown ul,.markdown ol{padding-left:1.5em}.markdown li{margin:.4em 0}.markdown li>p{margin:.4em 0}.markdown img{max-width:100%}.markdown-table-scroll{overflow:auto;max-width:100%;margin:20px 0;border:1px solid var(--line);border-radius:8px;overscroll-behavior-x:contain}.markdown table{border-collapse:collapse;width:max-content;min-width:100%;font-size:14px;font-variant-numeric:tabular-nums}.markdown td,.markdown th{padding:11px 14px;border:1px solid var(--line);text-align:left;min-width:6rem}.markdown th{background:#f1f5ef;font-weight:600}.markdown :not(pre)>code{padding:2px 5px;background:#eff4ee;border-radius:4px;font-size:.9em}.markdown pre{overflow:auto;padding:16px;background:#f6f8f3;border-radius:8px;border:1px solid var(--line);font-size:14px;line-height:1.7;tab-size:2;overscroll-behavior-x:contain}.markdown blockquote{border-left:3px solid #9fb59b;margin:20px 0;padding:12px 18px;background:#f7faf4;color:#526749}.markdown blockquote>:last-child{margin-bottom:0}.markdown a{color:var(--green);text-decoration:underline;text-decoration-thickness:1px}.markdown hr{border:0;border-top:1px solid var(--line);margin:26px 0}.markdown-image-note{font-size:14px}.markdown .katex-display{overflow:auto;max-width:100%;padding:10px 2px;overscroll-behavior-x:contain}@media(min-width:1500px){.community-main{max-width:1000px;margin:0 auto}.community-rail{width:300px;padding:0 27px}.post-title h2{font-size:19px}.post-excerpt{font-size:15px}.post-card{padding:19px}.community-page{gap:35px}}@media(max-width:1200px){.sidebar{width:185px}.main-shell{margin-left:185px}.community-rail{width:225px;padding:0 15px}.community-page{padding-left:25px;gap:20px}.page{padding:28px}.community-page{padding-right:0}.post-foot{gap:8px}.post-date,.compact-search,.camera-cta small{display:none}.camera-cta{min-height:45px;padding:10px 14px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats-strip>a{padding:0 6px}.stats-strip span{font-size:12px}}@media(max-width:1000px){.community-rail{display:none}.community-page{display:block;padding:27px}.page{padding:27px}.today-intro{padding:28px}.paper-visual{width:205px;height:205px}.stats-strip{grid-template-columns:repeat(2,1fr);row-gap:20px}.stats-strip>a:nth-child(2){border:0}.class-grid{grid-template-columns:repeat(2,1fr)}.identity-card{flex-wrap:wrap}.identity-card .input{flex:1;max-width:none}.top-utilities{padding:13px 27px}}@media(max-width:760px){body{font-size:16px}.sidebar,.top-utilities{display:none}.main-shell{margin-left:0;padding-bottom:75px}.mobile-top{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:19;background:#ffffffed;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:13px 20px;border-bottom:1px solid var(--line);padding-top:max(13px,env(safe-area-inset-top))}.mobile-top .wordmark{font-size:25px}.demo-strip{padding:6px 20px;line-height:1.6}.mobile-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;border-top:1px solid var(--line);background:#ffffffed;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:25;padding:10px 4px max(9px,env(safe-area-inset-bottom))}.mobile-nav>a{display:flex;align-items:center;flex-direction:column;gap:4px;color:#596a61;font-size:11px;min-height:44px;width:16.66%}.mobile-nav>a.active{color:var(--green);font-weight:600}.page,.community-page{padding:23px 18px}.page-header{gap:12px;margin-bottom:20px;align-items:flex-start}.page-title{font-size:27px}.subtitle{font-size:14px}.page-header>.btn{font-size:13px;min-height:42px;padding:8px 10px;white-space:nowrap}.camera-cta{gap:5px}.camera-cta>svg{width:17px}.camera-cta small{display:none}.tabs{gap:22px;overflow:auto;scrollbar-width:none}.tabs>button{font-size:13px}.filter-row{gap:8px;margin:14px 0 18px}.subject-chips{gap:6px}.chip{padding:6px 12px;font-size:13px}.stage-filter{width:140px;font-size:14px}.posts-grid{grid-template-columns:1fr;gap:14px}.post-card{padding:17px}.post-title h2{font-size:17px}.post-excerpt{font-size:15px}.post-date{display:block;font-size:12px}.asset-gallery.compact img{max-height:300px;aspect-ratio:1.5}.post-foot{gap:5px}.community-rail{display:none}.library-toolbar{display:block}.library-toolbar .search-field{max-width:none;margin-top:13px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.library-cover,.note-cover{height:132px}.note-cover{padding:14px;gap:3px}.note-cover p{font-size:11px;line-height:1.7}.note-cover svg{width:23px}.library-card-body{padding:12px}.library-card-body h3{font-size:15px;line-height:1.6;margin:7px 0 12px}.library-card-body .muted{font-size:12px}.library-card-body .row{gap:4px}.privacy-hint{font-size:13px;margin-top:16px}.modal{padding:19px;max-height:90dvh;border-radius:12px}.modal-head h2{font-size:18px}.form-grid{gap:0 10px}.field{font-size:14px}.input,.textarea,.select{font-size:16px}.upload-actions>.btn{font-size:13px}.detail-title{font-size:24px;line-height:1.55}.detail-meta{gap:10px}.detail-actions{gap:7px}.detail-actions>.btn{font-size:13px;padding:8px 10px}.hint-box{padding:14px}.hint-box .section-head{align-items:flex-start}.hint-box h3{font-size:14px}.hint-box .btn{font-size:13px;padding:6px 9px;min-height:40px}.answer-card{padding:20px 0}.answer-actions{flex-wrap:wrap}.comment-row{padding:9px;gap:8px}.today-intro{padding:25px;min-height:235px;position:relative}.today-intro h2{font-size:23px;line-height:1.5}.today-intro p{font-size:14px}.today-intro .handwritten{font-size:14px;margin-bottom:14px}.paper-visual{position:absolute;right:-66px;bottom:14px;width:180px;height:170px;padding:17px;transform:rotate(10deg);opacity:.55}.today-intro>div:first-child{position:relative;z-index:1}.today-intro>div:first-child>p{max-width:210px}.paper-title{font-size:16px}.paper-visual p{font-size:11px}.today-columns{grid-template-columns:1fr;gap:15px}.stats-strip{padding:22px 0;gap:16px}.stats-strip strong{font-size:22px}.stats-strip span{font-size:13px}.stats-strip>a{padding:0 6px;gap:7px}.countdown-item{min-width:100%;padding:14px}.recent-list{grid-template-columns:1fr}.card{padding:18px}.section-title{font-size:18px}.timer-display{font-size:49px}.summary-grid{grid-template-columns:repeat(2,1fr);gap:10px}.family-list,.class-grid,.bookmark-list,.history-list{grid-template-columns:1fr}.class-card{padding:20px}.invite-code{gap:10px}.member-row{gap:10px;font-size:13px;padding:10px 2px}.member-row strong{min-width:65px}.account-summary{flex-direction:column;gap:3px}.settings-form .subject-chips{gap:7px}.settings-form .btn{font-size:12px}.identity-card{gap:10px}.identity-card>div{min-width:100%}.identity-card .input{width:100%;flex-basis:100%}.auth-page{grid-template-columns:1fr}.auth-story{min-height:0;padding:25px 24px 31px}.auth-story>.wordmark{font-size:31px}.auth-story h1{font-size:29px;line-height:1.4;margin:22px 0 10px}.auth-story h1 br{display:none}.auth-story p{font-size:14px;line-height:1.8;margin:0}.auth-story>small,.auth-illustration,.auth-principles{display:none}.auth-form-wrap{padding:29px 24px}.auth-form{width:100%;max-width:400px}.auth-form h2{font-size:25px}.auth-form form{margin-top:20px}.auth-form .field{margin:14px 0}.demo-login{margin-top:22px}.toast{bottom:85px}.section-space{margin-top:24px}}.local-draft-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;border-top:1px solid var(--line)}.local-draft-row>div{min-width:0}.local-asset-label{position:absolute;left:6px;bottom:6px;background:#235c45;color:#fff;border-radius:5px;padding:4px 6px;font-size:12px}.semantic-results{padding:0;margin:20px 0 0;list-style:none}.semantic-results li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:6px 20px;padding:12px 0;border-top:1px solid var(--line)}.semantic-results .text-button{justify-content:flex-start;min-width:0;overflow-wrap:anywhere}.semantic-results .muted{font-size:13px;overflow-wrap:anywhere}.code-editor{font-family:ui-monospace,monospace;font-size:13px;tab-size:2}.moderation-card h3{display:flex;align-items:center;gap:8px}@media(max-width:600px){.local-draft-row{align-items:flex-start;flex-direction:column}.semantic-results li{grid-template-columns:minmax(0,1fr);gap:0}}@media(max-width:760px){.image-viewer-modal{padding:14px}.image-viewer-modal .modal-head h2{font-size:16px}.image-viewer-canvas{height:55dvh}.check-button{position:relative;width:40px;height:40px;border:0;background:transparent}.check-button:before{content:"";position:absolute;inset:9px;border:1px solid #aebfaa;border-radius:5px}.check-button.checked{background:transparent}.check-button.checked:before{background:var(--green);border-color:var(--green)}.check-button svg{position:relative;z-index:1}.todo-row{gap:6px}}@media(max-width:460px){.library-grid{grid-template-columns:1fr;gap:16px}.library-cover,.note-cover{height:185px}.library-card-body{padding:17px}.library-card-body h3{font-size:17px}.library-card-body .row{gap:8px}.note-cover{padding:20px}.note-cover p{font-size:14px}.form-grid{grid-template-columns:1fr}.asset-previews>div{width:calc((100% - 10px)/2)}.asset-previews img{width:100%}.post-date{display:none}}.filter-row .grade-filter{width:115px;flex-shrink:0;font-size:14px}.filter-row{flex-wrap:wrap}.filter-row .subject-chips{flex-basis:100%;min-width:0}@media(min-width:1500px){.filter-row .subject-chips{flex-basis:auto;flex:1}}html{scroll-padding-top:90px}main{min-width:0}main:focus{outline:none}.skip-link{position:fixed;top:12px;left:12px;z-index:100;transform:translateY(-180%);padding:12px 18px;border-radius:8px;background:var(--green);color:#fff}.skip-link:focus{transform:translateY(0)}.sidebar-caption{color:var(--muted);font-size:12px;margin:0 16px 32px;letter-spacing:.04em}.demo-label{font-weight:650;flex-shrink:0;padding-right:10px;border-right:1px solid #dfd3b7}.page-header>div,.section-head>div{min-width:0}.page-title,.card h3,.library-card-body h3,.notification-row{overflow-wrap:anywhere}.community-search{margin:16px 0;background:#fff}.auth-principles span{padding-left:12px;border-left:2px solid #94ad83}.stats-strip>a{border-radius:8px}.stats-strip>a:hover{background:var(--green-soft)}.loading-line{animation:skeleton-breathe 1.8s ease-in-out infinite alternate}@keyframes skeleton-breathe{to{opacity:.45}}@container (max-width: 620px){.posts-grid{grid-template-columns:1fr}}@media(max-width:760px){.demo-strip{align-items:flex-start}.today-intro p{font-size:14px}.today-intro .paper-visual{display:none}.today-intro{min-height:0}.today-intro>div:first-child>p{max-width:100%}.mobile-nav>a.active{background:var(--green-soft);border-radius:10px}.main-shell{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.toast{bottom:calc(85px + env(safe-area-inset-bottom))}.section-head,.member-row,.invite-code{flex-wrap:wrap}.identity-card>div{min-width:0;flex-basis:100%}}@media(max-width:380px){.page-header,.post-foot{flex-wrap:wrap}.post-foot .author-link{flex-basis:100%}.stats-strip>a{flex-wrap:wrap}.auth-form-wrap{padding:26px 18px}.demo-roles{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.loading-line{animation:none}}:root{--canvas: #f5f7fa;--surface: #fff;--green: #147d64;--green-soft: #e7f5ef;--ink: #192821;--muted: #5d7068;--line: #e1e8e6;--radius: 16px;--shadow: 0 4px 16px #20332a04;--motion-fast: .14s;--motion-ease: cubic-bezier(.2, .7, .2, 1);background:var(--canvas);color:var(--ink);color-scheme:light;font-optical-sizing:auto}body{line-height:1.65}.page{max-width:1240px;padding:32px 40px 48px}.page-header{margin-bottom:28px;gap:20px}.page-title{font-size:clamp(1.65rem,2.5vw,2rem);line-height:1.35;font-weight:700;letter-spacing:-.025em}.subtitle{font-size:14px;line-height:1.75;max-width:62ch}.section-title{font-size:18px;line-height:1.5;font-weight:650}.section-space{margin-top:32px}.card{box-shadow:none;padding:24px}.btn{min-height:46px;padding:10px 18px;font-weight:650}.btn-secondary{background:var(--surface)}.btn,.chip,.icon-button,.nav-item,.text-button{transition:background var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease),border-color var(--motion-fast) var(--motion-ease),transform .1s ease-out}.btn:active:not(:disabled),.icon-button:active:not(:disabled),.chip:active:not(:disabled){transform:scale(.97)}.input,.select,.textarea{border-radius:10px;border-color:#cbd6cc;background:var(--surface);min-height:48px}.input::placeholder,.textarea::placeholder{color:#64746a;opacity:1}.chip{min-height:44px;border-radius:9px}.tag{border-radius:5px}.tag.neutral{background:#f0f3ed;color:#57675b}.tabs{gap:24px}.tabs>button{font-size:14px;min-height:48px}.tabs>button.selected{font-weight:700}.avatar{border-radius:12px;font-family:inherit;font-weight:600}.avatar.small{border-radius:8px}.empty-state{padding:36px 20px}.empty-state h3{font-weight:650}.empty-state p,.notice{line-height:1.8}.community-grade-disclosure{margin-top:18px;border-top:1px solid var(--line);padding-top:10px}.community-grade-disclosure>summary{display:flex;align-items:center;gap:12px;min-height:44px;font-size:13px;font-weight:600;cursor:pointer;list-style:none}.community-grade-disclosure>summary::-webkit-details-marker{display:none}.community-grade-disclosure>summary small{color:var(--muted);font-size:12px;font-weight:400}.community-grade-disclosure>summary svg{margin-left:auto;flex-shrink:0}.community-grade-disclosure[open]>summary svg{transform:rotate(180deg)}.community-grade-disclosure>summary:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}.community-grade-disclosure .community-grade-fields{margin-top:12px;padding-bottom:8px}.modal{padding:28px;border-radius:20px;overscroll-behavior:contain}.modal-head{margin-bottom:20px}.modal-head h2{font-size:20px;line-height:1.5}.modal .field:first-child{margin-top:0}.notification-row{padding:16px 12px;border-radius:8px;margin:4px 0}.notification-row:hover{background:var(--green-soft)}.notification-row.unread{background:#f2f6ef}.notification-row strong{font-size:15px}.sidebar{width:240px;padding:28px 18px 20px;background:#edf1e9}.sidebar>.wordmark{margin-left:14px;font-size:34px}.sidebar-caption{margin:0 14px 26px;font-size:12px;color:#53665b}.nav-section-label{margin:0 14px 10px;color:#5c6f62;font-size:12px;font-weight:600}.desktop-nav{gap:5px}.nav-item{padding:12px 14px;min-height:46px;font-size:14px;gap:12px}.nav-item.active{background:#dce8db;box-shadow:inset 3px 0 0 var(--green)}.nav-item:hover{background:#e1e9de}.account-info{padding:12px 12px 18px}.account-info>div{min-width:0}.account-info strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.account-info small{font-size:12px}.sidebar-bottom .nav-item{font-size:13px}.main-shell{margin-left:240px}.top-utilities{height:60px;padding:8px 40px;background:var(--canvas)}.top-utilities>.muted{font-size:12px}.account-mini{max-width:12rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.demo-strip{padding:8px 40px;background:#f8f3e5;font-size:12px}.mobile-nav,.mobile-top{background:#fffffff2}.date-heading{color:var(--muted);font-size:12px;margin-bottom:8px;font-variant-numeric:tabular-nums}.today-start{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.9fr);gap:32px;align-items:center;padding:28px 32px;border-radius:18px;background:#edf2e6;border:1px solid #d9e3d0}.today-start-copy{min-width:0}.today-start-label{display:block;font-size:12px;color:#4c674c;font-weight:650;margin-bottom:12px}.today-start h2{max-width:16ch;font-size:27px;line-height:1.5;letter-spacing:-.03em;margin:0 0 12px;font-weight:650}.today-start p{max-width:42ch;font-size:14px;margin-bottom:20px;color:#4e6452;line-height:1.85}.today-shortcuts{display:grid;gap:0;padding-left:28px;border-left:1px solid #d1ddc8}.today-shortcuts>a{display:grid;grid-template-columns:40px minmax(0,1fr) 18px;align-items:center;gap:12px;padding:14px 4px;border-bottom:1px solid #d7e0ce;border-radius:6px}.today-shortcuts>a:last-child{border-bottom:0}.today-shortcuts>a:hover{background:#dfe9d7}.shortcut-icon{display:grid;place-items:center;width:40px;height:40px;color:var(--green);background:#fafcf6;border-radius:10px}.today-shortcuts strong{display:block;font-size:14px;font-weight:650}.today-shortcuts small{display:block;margin-top:4px;font-size:12px;color:#546953;line-height:1.65}.today-shortcuts>a>svg{color:#607b58}.learning-summary{padding:18px 8px;margin:20px 0 28px;gap:0}.learning-summary>a{display:grid;grid-template-columns:24px 1fr 16px;gap:4px 8px;padding:0 16px}.learning-summary>a>svg:first-child{grid-row:1 / 3}.learning-summary strong{font-size:23px;line-height:1.3;font-variant-numeric:tabular-nums}.learning-summary span{grid-column:2;font-size:12px;color:var(--muted)}.learning-summary>a>svg:last-child{grid-column:3;grid-row:1 / 3}.today-columns{grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);gap:24px}.today-tasks .section-head,.timer-card .section-head{margin-bottom:16px}.today-task-summary{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--muted);margin-bottom:10px}.today-task-summary strong{color:var(--green);font-variant-numeric:tabular-nums}.today-task-summary meter{width:96px;height:8px;accent-color:var(--green)}.todo-row{min-height:60px;padding:8px 0}.todo-row>span{font-size:14px;overflow-wrap:anywhere}.todo-row>.icon-button{color:#5d7061}.check-button{width:44px;height:44px;position:relative;background:transparent;border:0}.check-button:before{content:"";position:absolute;inset:11px;border:1px solid #a6b9a1;border-radius:6px}.check-button.checked{background:transparent}.check-button.checked:before{background:var(--green);border-color:var(--green)}.check-button svg{position:relative;z-index:1}.timer-state{font-size:12px;color:var(--muted);background:#f0f3ec;padding:4px 8px;border-radius:5px}.timer-state.running{color:var(--green);background:var(--green-soft)}.timer-display{margin:18px 0 4px;font-size:48px;letter-spacing:0;font-weight:500;line-height:1.4}.timer-card>.muted{margin-bottom:20px}.timer-card .row{flex-wrap:wrap}.countdown-item{background:var(--surface);min-width:min(100%,270px)}.countdown-item small,.countdown-item span{color:var(--muted);font-size:12px}.recent-list{background:var(--surface);border:1px solid var(--line);border-radius:14px;gap:0 24px;padding:0 20px}.recent-list>a{min-width:0;padding:18px 0}.recent-list>a:hover strong{color:var(--green)}.recent-list>a>div{min-width:0}.recent-list strong{overflow-wrap:anywhere;font-size:14px}.recent-list small{font-size:12px;line-height:1.8}.recent-list>a:nth-last-child(-n+2){border-bottom:0}.auth-page{background:var(--surface);grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.auth-story{padding:40px clamp(36px,7vw,100px);background:#edf1e6}.auth-story>.wordmark{font-size:34px}.auth-story>div{max-width:460px;margin:28px 0}.auth-story h1{font-size:clamp(32px,3.3vw,46px);line-height:1.4;font-family:inherit;font-weight:600;letter-spacing:-.03em;margin:28px 0 20px}.auth-story p{font-size:15px;line-height:1.9}.auth-illustration{width:160px;padding:20px 18px;margin:0 0 28px;transform:rotate(-4deg);box-shadow:6px 6px #dce4d2}.auth-illustration svg{width:84px;height:84px}.ink-line{width:120px;border-bottom-width:2px;bottom:18px}.auth-principles{gap:16px;margin-top:28px;flex-wrap:wrap}.auth-form-wrap{padding:40px}.auth-form{width:min(100%,390px)}.auth-form h2{font-size:28px;line-height:1.4}.auth-form .field{font-size:13px;gap:8px;margin:18px 0}.auth-form .input{font-weight:400}.password-field{position:relative}.password-field .input{padding-right:56px}.password-field .icon-button{position:absolute;inset:2px 2px auto auto;width:44px;height:44px;min-height:44px}.auth-form .btn-primary{min-height:48px}.auth-form .auth-footer{border-left:2px solid var(--line);padding-left:14px}.demo-login>p{font-size:12px;line-height:1.7}.demo-roles .btn{min-height:48px;background:#f5f7f1;font-weight:500;font-size:12px}@media(max-width:1200px){.sidebar{width:208px;padding-left:12px;padding-right:12px}.main-shell{margin-left:208px}.page{padding:28px}.top-utilities,.demo-strip{padding-left:28px;padding-right:28px}.today-start{grid-template-columns:minmax(0,1.1fr) minmax(230px,1fr);gap:20px;padding:26px}.today-shortcuts{padding-left:20px}.learning-summary>a{padding:0 12px}}@media(max-width:1000px){.today-start{grid-template-columns:minmax(0,1fr)}.today-shortcuts{grid-template-columns:repeat(3,minmax(0,1fr));border-left:0;border-top:1px solid #d1ddc8;padding:16px 0 0;gap:12px}.today-shortcuts>a{grid-template-columns:minmax(0,1fr);border:0;padding:8px}.today-shortcuts>a>svg{display:none}.today-shortcuts small{font-size:12px}.today-start h2{max-width:100%}.learning-summary{gap:18px 0}.learning-summary>a{padding:0 16px}.today-columns{grid-template-columns:minmax(0,1fr)}}@media(max-width:760px){.community-filter-panel .subject-chips{flex-wrap:nowrap;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:thin;scroll-padding:8px}.community-filter-panel .subject-chips .chip{flex-shrink:0;min-height:48px}.community-card-reactions .icon-counter{min-height:48px}.main-shell{margin-left:0;padding-bottom:calc(88px + env(safe-area-inset-bottom))}.page{padding:24px 18px 32px}.page-header{gap:12px;align-items:flex-start;margin-bottom:24px}.page-title{font-size:26px}.today-page .page-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 12px}.today-page .page-header>div{display:contents}.today-page .date-heading{grid-column:1;grid-row:1;align-self:center;margin:0}.today-page .page-title{grid-column:1 / -1;grid-row:2;margin:0}.today-page .subtitle{grid-column:1 / -1;grid-row:3}.today-page .page-header>.btn{grid-column:2;grid-row:1}.page-header>.btn{font-size:13px;min-height:44px}.mobile-top{padding:8px 18px;padding-top:max(8px,env(safe-area-inset-top))}.demo-strip{padding:8px 18px;font-size:11px}.mobile-nav{padding:8px 4px max(8px,env(safe-area-inset-bottom))}.mobile-nav>a{min-height:48px;padding-top:3px;gap:3px}.mobile-nav>a.active{border-radius:10px;background:var(--green-soft)}.btn,.icon-button{min-height:48px}.icon-button{width:48px;height:48px}.card{padding:20px}.today-start{padding:22px;gap:20px;border-radius:16px}.today-start h2{font-size:24px;line-height:1.5;max-width:100%}.today-start p{max-width:100%;font-size:14px}.today-start .btn{width:100%}.today-shortcuts{grid-template-columns:repeat(3,minmax(0,1fr));padding-top:12px;gap:8px}.today-shortcuts>a{display:flex;flex-direction:column;align-items:center;gap:8px;min-height:84px;padding:8px 0;border:0;text-align:center}.today-shortcuts>a>svg{display:none}.shortcut-icon{width:36px;height:36px}.today-shortcuts small{display:none}.today-shortcuts strong{font-size:12px;font-weight:600}.learning-summary{padding:16px 0;margin:16px 0 24px}.learning-summary>a{padding:0 12px}.learning-summary strong{font-size:22px}.timer-display{font-size:46px}.recent-list{grid-template-columns:minmax(0,1fr);padding:0 18px}.recent-list>a:nth-last-child(2){border-bottom:1px solid var(--line)}.modal{padding:22px 18px;max-height:90dvh;border-radius:18px}.auth-page{grid-template-columns:minmax(0,1fr)}.auth-story{padding:28px 24px}.auth-story>.wordmark{font-size:30px}.auth-story>div{margin:16px 0 0}.auth-story h1{font-size:27px;margin:0 0 12px}.auth-story p{font-size:14px;margin:0}.auth-form-wrap{padding:28px 24px 36px}.auth-form .field{margin:16px 0}}@media(max-height:600px)and (min-width:761px){.sidebar{overflow-y:auto}.sidebar-bottom{margin-top:24px}}@media(max-width:380px){.page-header{flex-wrap:wrap}.learning-summary>a{grid-template-columns:20px 1fr;padding:0 10px;gap:4px 6px}.learning-summary>a>svg:last-child{display:none}.today-start{padding:20px}.auth-form-wrap{padding:28px 18px}}@media(prefers-reduced-transparency:reduce){.mobile-top,.mobile-nav{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}}@media(prefers-contrast:more){:root{--muted: #304539;--line: #738575}.chip,.input,.select,.textarea{border-color:#738575}.mobile-top,.mobile-nav{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}:root{--radius: 14px;--motion-fast: .16s}[hidden]{display:none!important}h1,h2,h3{letter-spacing:-.025em}.page{max-width:1300px;padding:30px 36px 52px}.page-title{font-size:clamp(1.65rem,2.3vw,2rem);line-height:1.3;font-weight:700}.subtitle{font-size:14px;line-height:1.7;max-width:66ch}.section-title{font-size:17px;font-weight:650}.card{padding:22px;border-color:var(--line);border-radius:14px;box-shadow:none}.btn{min-height:42px;padding:9px 16px;font-weight:600;line-height:1.45}.btn-primary:hover{background:#0c6952}.btn-secondary{color:#354c42;border-color:#d9e3de}.btn-secondary:hover{background:#f5faf7;border-color:#b5cfc1}.icon-button{width:40px;height:40px;min-height:40px;border-radius:10px;flex-shrink:0}.text-button{font-size:13px;min-height:38px}.input,.select,.textarea{min-height:44px;border:1px solid #cedbd4;border-radius:9px;background-color:#fff;font-size:15px;font-weight:400;padding:10px 12px;line-height:1.5;transition:border-color .15s,box-shadow .15s}.input:hover,.select:hover,.textarea:hover{border-color:#9ab9a9}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px #147d6415}.input::placeholder,.textarea::placeholder{color:#64766d}.input:disabled,.select:disabled,.textarea:disabled{background:#f0f4f2;cursor:not-allowed}.select{appearance:none;padding-right:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235d7068' stroke-width='1.7' viewBox='0 0 24 24'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}.textarea{line-height:1.8}.field{display:grid;gap:7px;min-width:0;margin:17px 0;font-size:13px;font-weight:550;line-height:1.6}.field .muted,.field-hint{font-size:12px;font-weight:400;line-height:1.7}.field-hint,.field-error{margin:0}.field-hint{color:var(--muted)}.field-error{color:#b03735;font-size:12px;font-weight:500}.ui-field>label{display:flex;gap:4px}.field-required{color:#b03735}.has-error :is(.input,.select,.textarea){border-color:#cb6860}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.form-section{min-width:0;padding:22px 0;border-top:1px solid var(--line)}.form-section:first-child{border:0;padding-top:0}.form-section-heading{margin-bottom:16px}.form-section-heading h3{margin:0;font-size:15px;line-height:1.5;font-weight:650}.form-section-heading p{margin:5px 0 0;font-size:12px;font-weight:400;color:var(--muted);line-height:1.7}.form-section-content>.field:first-child,.form-section-content>.form-grid:first-child .field{margin-top:0}.form-section-content>:last-child{margin-bottom:0}.form-actions{display:flex;gap:10px;justify-content:flex-end;align-items:center;flex-wrap:wrap;padding-top:18px;margin-top:20px;border-top:1px solid var(--line)}.form-actions>.muted{margin-right:auto;margin-bottom:0}.check-label{line-height:1.7;font-weight:400}.chip{min-height:36px;padding:7px 12px;border-radius:8px;font-size:13px;font-weight:500}.chip.selected{border-color:#a5d5bf;color:#0e6b51;background:var(--green-soft)}.tag.neutral{background:#edf1f4;color:#5a6a66}.avatar{font-family:inherit;border-radius:13px;font-weight:650;background:#e6f1eb}.avatar.small{border-radius:9px}.notice{border-radius:10px;line-height:1.7}.empty-state h3{font-size:16px;font-weight:600}.empty-state p{max-width:38ch;margin-inline:auto}.ui-tabs{display:flex;align-items:stretch;gap:22px;overflow-x:auto;max-width:100%;scrollbar-width:thin;overscroll-behavior-x:contain;border-bottom:1px solid var(--line)}.ui-tabs>button{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;min-height:46px;padding:11px 3px;flex-shrink:0;white-space:nowrap;color:var(--muted);font-size:14px;font-weight:500;border-radius:5px 5px 0 0}.ui-tabs>button:hover{color:var(--ink);background:#edf3ef80}.ui-tabs>button:focus-visible{outline-offset:-3px;border-radius:7px}.ui-tabs>button[aria-selected=true]{color:var(--green);font-weight:650}.ui-tabs--line>button[aria-selected=true]:after{content:"";position:absolute;inset:auto 0 0;height:2px;background:var(--green);border-radius:2px}.ui-tab-icon{display:inline-flex}.ui-tab-icon svg{width:17px;height:17px}.ui-tab-count{padding:0 6px;min-width:20px;border-radius:5px;background:#e9efec;color:#617269;font-size:11px;font-variant-numeric:tabular-nums}[aria-selected=true]>.ui-tab-count{color:#0e6b51;background:#d9ede2}.ui-tabs--segmented{display:inline-flex;width:fit-content;gap:3px;padding:4px;border:1px solid #e3eae6;background:#edf2ef;border-radius:12px}.ui-tabs--segmented>button{min-height:36px;padding:7px 14px;border-radius:8px;font-size:13px}.ui-tabs--segmented>button[aria-selected=true]{background:#fff;box-shadow:0 1px 4px #223c2e10;color:var(--ink)}.ui-tab-panel{min-width:0;margin-top:22px;outline:none}.ui-tab-panel:focus-visible{outline:2px solid #147d6460;outline-offset:5px;border-radius:8px}.ui-disclosure{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin:16px 0;overflow:clip}.ui-disclosure>summary{list-style:none;display:flex;align-items:center;gap:12px;min-height:58px;padding:15px 17px;cursor:pointer}.ui-disclosure>summary::-webkit-details-marker{display:none}.ui-disclosure>summary:hover{background:#f7faf8}.ui-disclosure>summary:focus-visible{outline:2px solid var(--green);outline-offset:-3px;border-radius:11px}.ui-disclosure-icon{display:flex;align-items:center;color:var(--green)}.ui-disclosure-copy{min-width:0;display:grid;gap:3px;flex:1}.ui-disclosure-title{font-size:14px;font-weight:600;line-height:1.5}.ui-disclosure-description{font-size:12px;font-weight:400;color:var(--muted);line-height:1.7}.ui-disclosure-chevron{flex-shrink:0;color:#75877c;transition:transform .16s}.ui-disclosure[open]>summary .ui-disclosure-chevron{transform:rotate(180deg)}.ui-disclosure[open]>summary{border-bottom:1px solid var(--line)}.ui-disclosure-content{padding:18px;min-width:0}.ui-disclosure-content>:first-child{margin-top:0}.ui-disclosure-content>:last-child{margin-bottom:0}.page details:not(.ui-disclosure)>summary{cursor:pointer;min-height:44px;line-height:1.65;font-size:13px;font-weight:550}.ui-switch-row{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:18px 0;cursor:pointer;border-bottom:1px solid var(--line)}.ui-switch-copy{display:grid;gap:5px;min-width:0}.ui-switch-label{font-size:14px;font-weight:600}.ui-switch-description{color:var(--muted);font-size:12px;line-height:1.8;max-width:62ch}.ui-switch-control{position:relative;width:42px;height:25px;flex:0 0 42px}.ui-switch-control input{position:absolute;inset:0;width:42px;height:25px;margin:0;opacity:0;z-index:1;cursor:pointer}.ui-switch-control>span{display:block;height:25px;border-radius:20px;background:#b7c5be;transition:background .16s}.ui-switch-control>span:after{content:"";position:absolute;width:19px;height:19px;border-radius:50%;background:#fff;top:3px;left:3px;box-shadow:0 1px 3px #1a352526;transition:transform .16s}.ui-switch-control input:checked+span{background:var(--green)}.ui-switch-control input:checked+span:after{transform:translate(17px)}.ui-switch-control input:focus-visible+span{outline:2px solid var(--green);outline-offset:3px}.ui-switch-row.is-disabled{opacity:.5;cursor:not-allowed}dialog.modal{padding:0;border:1px solid #dbe6de;border-radius:20px;width:min(620px,calc(100vw - 40px));max-width:calc(100vw - 40px);max-height:min(88dvh,1000px);overflow:hidden;box-shadow:0 24px 90px #102a252b;overscroll-behavior:contain}dialog.modal[open]{display:flex;flex-direction:column}dialog.modal::backdrop{background:#10251e66;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}dialog.modal--small{width:min(460px,calc(100vw - 40px))}dialog.modal--large{width:min(900px,calc(100vw - 40px))}dialog.modal--full{width:min(1220px,calc(100vw - 40px))}.modal-head{flex:0 0 auto;padding:20px 24px;margin:0;border-bottom:1px solid var(--line);gap:16px;align-items:flex-start}.modal-head>div{min-width:0}.modal-head h2{font-size:19px;line-height:1.45;margin:0;font-weight:650}.modal-head>.icon-button{margin:-5px -7px -5px 0}.modal-description{font-size:12px;color:var(--muted);margin:6px 0 0;line-height:1.7}.modal-content{min-height:0;min-width:0;padding:24px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.modal-content>:first-child,.modal-content>form>.field:first-child{margin-top:0}.modal-content>:last-child{margin-bottom:0}.modal-footer{padding:16px 24px;border-top:1px solid var(--line);background:#fafcfb}.modal-footer .form-actions{margin:0;border:0;padding:0}.modal .form-actions{position:sticky;bottom:-24px;background:var(--surface);margin:20px -24px -24px;padding:16px 24px;z-index:2}dialog.image-viewer{width:min(1100px,calc(100vw - 32px))}dialog.inbox-panel{margin:0;right:22px;left:auto;top:64px;width:min(420px,calc(100vw - 32px))}.notification-row{border-radius:10px;padding:16px;margin:4px 0}.notification-row.unread{background:#edf7f1}.notification-row strong{font-size:14px}.notification-row p{font-size:13px;margin:6px 0 0}.toast{border-radius:12px;padding:12px 18px;background:#1b362c;font-size:13px}.sidebar{width:224px;padding:24px 14px 16px;background:#fff;border-right:1px solid var(--line)}.sidebar .wordmark{margin:0 10px 30px;display:flex;align-items:center;gap:11px;font-family:inherit}.brand-symbol{width:37px;height:37px;border-radius:12px;display:grid;place-items:center;background:var(--green);color:#fff;flex-shrink:0}.wordmark .brand-name{font-family:inherit;font-size:25px;letter-spacing:-.04em;font-weight:700;line-height:1.2;color:var(--ink);margin:0}.wordmark .brand-symbol{display:grid;margin:0;font-family:inherit;font-size:inherit;letter-spacing:0}.brand-name>small{display:block;margin-top:4px;font-size:10px;letter-spacing:.02em;font-weight:400;color:var(--muted)}.nav-section-label{font-size:10px;font-weight:550;color:#71837a;margin:0 12px 9px}.desktop-nav{gap:4px}.nav-item{min-height:43px;padding:10px 12px;gap:12px;font-size:13px;color:#53685d;border-radius:10px;font-weight:500}.nav-item>svg{width:19px;height:19px;flex-shrink:0}.nav-item.active{color:var(--green);background:#eaf5ef;font-weight:650}.sidebar-bottom{padding-top:24px}.account-info{padding:14px 10px;margin:0 0 8px;border-top:1px solid var(--line);gap:10px}.account-info>.avatar{width:34px;height:34px;font-size:14px;border-radius:11px}.account-info strong{font-size:12px;font-weight:600;max-width:125px}.account-info small{margin-top:2px;font-size:10px}.sidebar-collapse{display:flex;justify-content:flex-end;padding:9px 4px 0;margin-top:8px;border-top:1px solid var(--line)}.sidebar-collapse .icon-button{width:32px;height:32px;min-height:32px;color:#718078}.main-shell{margin-left:224px}.top-utilities{min-height:65px;padding:12px 36px;background:#fff;border-bottom:1px solid var(--line)}.top-context{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted)}.top-context strong{font-weight:550;color:var(--ink)}.top-context svg{color:#9aa8a0}.top-utilities .account-mini{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.demo-strip{background:#f0f4f8;color:#607068;padding:8px 36px;font-size:11px;border-bottom:1px solid #e5ece9}.demo-label{background:#e2eaf0;border:0;color:#566b76;border-radius:5px;padding:2px 6px;font-size:10px}.sidebar-is-collapsed .sidebar{width:80px;padding-inline:10px}.sidebar-is-collapsed .main-shell{margin-left:80px}.sidebar-is-collapsed :is(.brand-name,.nav-label,.nav-section-label),.sidebar-is-collapsed .account-info>div{display:none}.sidebar-is-collapsed .sidebar .wordmark{margin:0 auto 30px}.sidebar-is-collapsed .nav-item{justify-content:center;gap:0;padding-inline:10px}.sidebar-is-collapsed .account-info{padding-inline:0;justify-content:center}.sidebar-is-collapsed .sidebar-collapse{justify-content:center}.mobile-top .wordmark{display:flex;align-items:center;gap:8px;font-family:inherit;font-size:22px;font-weight:700}.mobile-top .brand-symbol{width:30px;height:30px;border-radius:10px}.learning-launcher{display:grid;gap:10px}.learning-launcher a{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px}.learning-launcher a:hover{background:#f3faf6;border-color:#b4d9c7}.learning-launcher a>svg{color:var(--green);flex-shrink:0}.learning-launcher a>span{display:grid;gap:3px}.learning-launcher strong{font-size:15px;font-weight:600}.learning-launcher small{font-size:12px;color:var(--muted)}.today-resume{display:flex;gap:18px;align-items:center;padding:25px;background:#e9f5ef;border:1px solid #cfe6d9;border-radius:16px}.today-resume-icon{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:14px;background:#d6ecdf;color:#20795a}.today-resume-copy{flex:1;min-width:0}.today-resume h2{font-size:20px;line-height:1.45;margin:0 0 6px;font-weight:650}.today-resume p{font-size:13px;color:#4e705d;margin:0;max-width:58ch}.today-resume>.btn{flex-shrink:0}.today-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;padding:0;border:0}.today-shortcuts>a{display:flex;align-items:center;gap:12px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:12px;min-width:0}.today-shortcuts>a:hover{border-color:#a9cfba;background:#fcfefd}.shortcut-icon{width:38px;height:38px;flex-shrink:0;border-radius:11px;background:#edf4f0;color:#398265;display:grid;place-items:center}.today-shortcuts strong{font-size:13px;font-weight:600}.today-shortcuts small{font-size:11px;color:var(--muted);margin-top:3px}.today-shortcuts>a>svg:last-child{margin-left:auto;color:#90a298;flex-shrink:0}.learning-summary{grid-template-columns:repeat(4,minmax(0,1fr));margin:8px 0 16px;padding:20px 0;border:0;border-radius:0;background:transparent}.learning-summary>a{padding:3px 20px}.learning-summary strong{font-size:23px;color:var(--ink);font-weight:600}.learning-summary span{font-size:11px}.learning-summary>a>svg:last-child{display:none}.today-columns{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start}.today-tasks .empty-state{padding:22px 12px}.timer-display{font-family:inherit;font-size:clamp(42px,4.8vw,60px);letter-spacing:-.055em;line-height:1.5;font-weight:500;font-variant-numeric:tabular-nums;color:#263f32}.timer-card>.muted{font-size:12px}.settings-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:24px;align-items:start}.settings-profile-summary{display:flex;align-items:center;gap:14px;padding-bottom:24px;margin-bottom:22px;border-bottom:1px solid var(--line)}.settings-profile-summary .avatar{width:52px;height:52px;font-size:20px;border-radius:17px}.settings-profile-summary strong{font-size:15px;display:block}.settings-profile-summary small{font-size:12px;color:var(--muted)}.settings-form>.form-section{border-top:0;padding-top:0}.settings-supplement{display:grid;gap:18px}.settings-supplement .section-title{font-size:15px}.settings-supplement p{color:var(--muted);font-size:12px;line-height:1.8}.settings-action-row{display:flex;width:100%;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;font-size:13px;text-align:left;border-bottom:1px solid var(--line)}.settings-action-row:hover{color:var(--green)}.settings-action-row>span{display:flex;align-items:center;gap:9px}.settings-action-row:last-child{border-bottom:0}.settings-action-row>svg{color:#8c9d92}.settings-preferences{max-width:820px}.settings-subjects{margin:0;padding:0;border:0;min-width:0}.settings-subjects legend{margin-bottom:12px;font-size:13px;font-weight:550}.settings-subjects .subject-chips{gap:8px}.settings-danger{color:#a3443b}.settings-save-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.settings-save-bar span{font-size:12px;color:var(--muted)}@media(min-width:761px)and (max-width:1100px){.sidebar{width:80px;padding-inline:10px}.main-shell{margin-left:80px}.sidebar :is(.brand-name,.nav-label,.nav-section-label),.sidebar .account-info>div,.sidebar-collapse{display:none}.sidebar .wordmark{margin:0 auto 30px}.sidebar .nav-item{justify-content:center;gap:0;padding-inline:10px}.sidebar .account-info{padding-inline:0;justify-content:center}.page{padding:28px 26px 44px}.top-utilities,.demo-strip{padding-inline:26px}.today-shortcuts small,.today-shortcuts>a>svg:last-child{display:none}}@media(max-width:1000px){.settings-layout{grid-template-columns:minmax(0,1fr)}.settings-supplement{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-supplement>.ui-disclosure{grid-column:1/-1;margin:0}}@media(max-width:760px){.icon-button{min-height:44px;width:44px;height:44px}.sidebar,.top-utilities{display:none}.main-shell,.sidebar-is-collapsed .main-shell{margin-left:0;padding-bottom:calc(84px + env(safe-area-inset-bottom))}.page{padding:24px 18px 36px}.page-header{gap:14px;margin-bottom:22px}.page-title{font-size:25px}.subtitle{font-size:13px}.page-header>.btn{font-size:12px;padding:9px 12px}.mobile-top{min-height:61px;padding:9px 18px;padding-top:max(9px,env(safe-area-inset-top));background:#fffe;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.mobile-top .row{gap:2px}.mobile-top .icon-button{width:42px;height:42px}.demo-strip{padding:7px 18px;font-size:10px}.mobile-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#fffffff2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:6px 10px max(7px,env(safe-area-inset-bottom))}.mobile-nav>a,.mobile-nav>button{width:100%;min-width:0;min-height:54px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;padding:5px 3px;font-size:10px;color:#6c7c73;border-radius:11px}.mobile-nav>:is(a,button)>span{white-space:nowrap}.mobile-nav>a.active,.mobile-nav>button.active{color:var(--green);background:transparent;font-weight:650}.mobile-nav>.active>svg{background:#e5f3ec;box-sizing:content-box;padding:5px 15px;margin:-5px -15px 0;border-radius:20px}.btn{min-height:44px}.chip{min-height:40px}.input,.select,.textarea{min-height:46px;font-size:16px}.card{padding:19px}.ui-tabs{gap:19px}.ui-tabs>button{font-size:13px}.ui-tabs--segmented{gap:3px}.ui-tabs--segmented>button{font-size:12px;padding:8px 12px}.ui-tab-panel{margin-top:20px}.ui-disclosure>summary{padding:14px}.ui-disclosure-content{padding:16px}dialog.modal{width:calc(100vw - 20px);max-width:calc(100vw - 20px);max-height:91dvh;border-radius:18px}.modal-head{padding:18px 20px}.modal-head h2{font-size:18px}.modal-content{padding:20px}.modal-footer{padding:14px 20px}.modal .form-actions{bottom:-20px;margin-inline:-20px;margin-bottom:-20px;padding:14px 20px}dialog.inbox-panel{top:66px;right:10px}.toast{bottom:calc(86px + env(safe-area-inset-bottom))}.today-page .page-header>div{display:block}.today-page .page-header>.btn{display:none}.today-resume{flex-wrap:wrap;align-items:flex-start;gap:12px;padding:20px}.today-resume-icon{width:40px;height:40px;border-radius:12px}.today-resume-copy{flex:1 1 calc(100% - 52px)}.today-resume h2{font-size:18px}.today-resume p{font-size:12px}.today-resume>.btn{width:100%;margin-top:3px}.today-shortcuts{gap:8px;margin-top:12px}.today-shortcuts>a{flex-direction:column;gap:8px;padding:14px 5px;text-align:center}.today-shortcuts small,.today-shortcuts>a>svg:last-child{display:none}.today-shortcuts strong{font-size:12px}.shortcut-icon{width:32px;height:32px;border-radius:10px}.shortcut-icon>svg{width:18px;height:18px}.learning-summary{margin:2px 0 10px;padding:18px 0}.learning-summary>a{padding:2px 10px;gap:2px;grid-template-columns:1fr}.learning-summary>a>svg:first-child{display:none}.learning-summary strong{font-size:22px}.learning-summary span{font-size:10px;grid-column:1}.today-columns{grid-template-columns:minmax(0,1fr);gap:18px}.timer-display{font-size:54px}.settings-supplement{grid-template-columns:minmax(0,1fr)}.settings-save-bar{flex-wrap:wrap}.settings-save-bar>.btn{margin-left:auto}.ui-switch-row{gap:16px}}@media(max-width:380px){.page{padding-inline:14px}.form-grid{grid-template-columns:minmax(0,1fr)}.form-actions>.btn{flex:1}.learning-summary>a{padding-inline:7px}.learning-summary strong{font-size:20px}.today-resume{padding:17px}}@media(prefers-reduced-transparency:reduce){.mobile-top,.mobile-nav{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}dialog.modal::backdrop{-webkit-backdrop-filter:none;backdrop-filter:none}}