.cu-course-access{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg,#f5f7fb);color:var(--text,#202735);font-family:system-ui,sans-serif}.cu-course-access>section{width:min(100%,540px);padding:40px;border:1px solid var(--border,#dce2eb);border-radius:20px;background:var(--panel,#fff);box-shadow:0 12px 40px #1421370a}.cu-course-access h1{font-size:26px;line-height:1.4;margin:0 0 16px}.cu-course-access p{line-height:1.8;margin:12px 0}.cu-course-access a,.cu-course-access button{display:inline-block;margin-top:12px;font:inherit;color:var(--accent,#24634a)}:root[data-theme=dark] img[src*="/logos/"][src$="Sketch.png"]{filter:brightness(0) invert(1)}.cu-course-invitation{padding:0 0 24px;border-bottom:1px solid var(--cu-border,#dedbd3);margin-bottom:24px}.cu-course-invitation h3{display:flex;align-items:center;gap:8px}.cu-invitation-share{display:flex;align-items:center;gap:24px;padding:20px;margin-top:18px;border:1px solid var(--cu-border,#dedbd3);border-radius:14px;max-width:100%;box-sizing:border-box}.cu-invitation-code{display:flex;flex-direction:column;align-items:center;gap:8px;flex:none}.cu-invitation-code img{width:192px;height:192px;display:block;background:#fff;border-radius:8px}.cu-invitation-link{min-width:0;flex:1}.cu-invitation-link label{display:grid;gap:8px;font-size:13px}.cu-invitation-link input{min-width:0;width:100%;box-sizing:border-box}.cu-invitation-link>button{margin-top:12px}.cu-invitation-link p{overflow-wrap:anywhere;line-height:1.65}.cu-hidden-control{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--cu-border,#dedbd3);border-radius:12px;padding:16px;margin:16px 0}.cu-hidden-control input{width:auto!important;margin:4px 0 0;flex:none}.cu-hidden-control label{display:block;font-weight:600}.cu-hidden-control p{margin:6px 0 0;font-size:13px;line-height:1.6}@media(max-width:680px){.cu-invitation-share{flex-direction:column;align-items:stretch;padding:14px;gap:16px}.cu-invitation-link{width:100%}.cu-group-invitation{flex-wrap:wrap}.cu-group-invitation>div{flex-basis:100%}}.cu-admin-invitation{margin-top:28px;padding-top:24px;border-top:1px solid var(--cu-border,#dedbd3)}.cu-admin-invite-page{max-width:700px;margin:0 auto;overflow-wrap:anywhere}.cu-admin-invite-page p{line-height:1.8}.cu-admin-invite-page .cu-primary{display:inline-flex;justify-content:center;margin-top:12px;min-height:44px}.cu-admin-invite-config{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(70px,.45fr);gap:14px;border:0;padding:0;margin:22px 0 10px;min-width:0}.cu-admin-invite-config legend{font-weight:600;margin-bottom:12px}.cu-admin-invite-config label{display:flex;flex-direction:column;gap:8px;min-width:0}.cu-admin-invite-config input,.cu-admin-invite-config select{box-sizing:border-box;width:100%;min-width:0;padding:10px 12px;border:1px solid var(--cu-border,#e4dbc7);border-radius:9px;background:var(--cu-surface,#fffdf8);color:inherit;font:inherit}.cu-admin-invite-config small{font-size:12px;line-height:1.6;opacity:.72}@media(max-width:600px){.cu-admin-invite-config{grid-template-columns:minmax(0,1fr) 80px}.cu-admin-invite-config label:first-of-type{grid-column:1/-1}}.cm-section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.cm-section-heading h2{font-size:21px;line-height:1.6;margin:8px 0}.cm-section-heading p{color:var(--muted);font-size:13px;line-height:1.9}.cm-section-heading>svg{color:var(--accent)}.cm-review-toolbar{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:22px}.cm-filters{display:flex;gap:3px;flex-wrap:wrap}.cm-filters button{border:0;background:transparent;font-size:12px;padding:8px 12px;color:var(--muted)}.cm-filters button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);font-weight:650}.cm-empty{text-align:center;border:1px dashed var(--border);border-radius:10px;padding:60px 20px;background:var(--panel)}.cm-empty svg{color:var(--accent);opacity:.7}.cm-empty h3{font-size:17px}.cm-empty p,.cm-empty a{font-size:13px;color:var(--muted)}.cm-empty a{display:inline-block;margin-top:15px;color:var(--accent)}.cm-change{border:1px solid var(--border);border-radius:10px;background:var(--panel);padding:23px;margin-bottom:18px}.cm-change h3{font-size:18px;line-height:1.6}.cm-change-top{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);flex-wrap:wrap}.cm-change-top time{margin-left:auto}.cm-status{background:var(--accent-soft);border-radius:5px;color:var(--accent);padding:5px 8px}.cm-status.pending{background:#f3eacb;color:#82661d}.cm-status.rejected{background:#f7e8e5;color:#a64139}.cm-status.withdrawn{background:var(--bg);color:var(--muted)}.cm-change-reason{font-size:14px;line-height:1.9;white-space:pre-wrap}.cm-actors{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:12px;line-height:1.8}.cm-actors strong{color:var(--text)}.cm-actors small{font-size:11px}.cm-review-note{padding:13px 15px;background:var(--bg);border-radius:6px;font-size:13px;white-space:pre-wrap}.cm-diff{margin-top:20px;border-top:1px solid var(--border)}.cm-diff summary{padding:15px 0 0;cursor:pointer;display:flex;align-items:center;gap:7px;font-size:12px;color:var(--accent);list-style:none}.cm-diff summary span{margin-left:auto;color:var(--muted)}.cm-diff[open] summary svg{transform:rotate(180deg)}.cm-diff-content{margin-top:16px;border:1px solid var(--border);border-radius:7px;overflow:hidden;font-size:12px}.cm-diff-grid{display:grid;grid-template-columns:1fr 1.1fr 1.1fr;border-top:1px solid var(--border)}.cm-diff-grid:first-child{border-top:0}.cm-diff-grid>*{padding:12px;min-width:0;overflow-wrap:anywhere;white-space:pre-wrap;line-height:1.7}.cm-diff-grid>strong{font-weight:500;color:var(--muted)}.cm-diff-head{background:var(--bg);font-weight:600}.cm-before{color:var(--muted);border-inline:1px solid var(--border)}.cm-after{background:var(--accent-soft);color:var(--text)}.cm-change-actions{margin-top:18px;display:flex;gap:10px;align-items:center}.cm-change-actions>small{margin-right:auto;display:flex;align-items:center;gap:5px;font-size:10px;color:var(--muted)}.cm-change-actions button{font-size:12px;padding:8px 10px}.cm-pagination{display:flex;align-items:center;justify-content:center;gap:16px;padding:18px 0;font-size:12px}.cm-decision{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:14px;width:min(780px,94vw);max-height:90dvh;padding:30px}.cm-decision::backdrop{background:#17211c88;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.cm-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.cm-dialog-heading h2{font-size:21px}.cm-dialog-heading button{padding:7px;display:flex}.cm-decision h3{font-size:16px}.cm-decision p{font-size:13px;line-height:1.9;color:var(--muted)}.cm-reason-label{display:flex;flex-direction:column;gap:10px;margin-top:22px;font-size:13px}.cm-confirm{display:flex;align-items:start;gap:8px;margin-top:18px;font-size:12px;line-height:1.8}.cm-confirm input{margin:4px 0 0}.cm-dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.cm-review-hint{padding:13px;background:var(--accent-soft);font-size:12px;line-height:1.8}.cm-invite-result{padding:18px;background:var(--accent-soft);display:flex;gap:15px;flex-wrap:wrap;overflow-wrap:anywhere;font-size:12px}@media(max-width:550px){.cm-review-toolbar{align-items:start;gap:8px}.cm-review-toolbar>button{font-size:0;padding:8px;min-width:34px}.cm-filters button{padding:8px;font-size:11px}.cm-change{padding:16px}.cm-section-heading h2{font-size:18px}.cm-change-actions{flex-wrap:wrap}.cm-change-actions>small{flex-basis:100%}.cm-decision{padding:18px}.cm-diff-grid{grid-template-columns:1fr 1fr}.cm-diff-grid>strong{grid-column:1/3;background:var(--bg);padding:8px 10px}.cm-diff-head{display:none}.cm-diff-grid>div{padding:10px}.cm-before{border-left:0}.cm-before:before,.cm-after:before{display:block;font-size:10px;margin-bottom:6px;opacity:.7}.cm-before:before{content:"修改前"}.cm-after:before{content:"修改后"}.cm-change-top time{margin-left:0}}.cu-assessment-matrix{border-top:1px solid var(--cu-line,#dde5df);margin-top:32px;padding-top:28px;min-width:0}.cu-matrix-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.cu-matrix-heading span{font-size:10px;letter-spacing:1.6px;color:var(--cu-muted,#64786d)}.cu-matrix-heading h3{margin:8px 0}.cu-matrix-heading small{display:flex;align-items:center;gap:8px;font-size:11px}.cu-matrix-heading i{display:inline-block;width:72px;height:8px;background:linear-gradient(90deg,#edf6f1,#54b698);border-radius:3px}.cu-matrix-scroll{overflow:auto;max-height:560px;border:1px solid var(--cu-line,#dde5df);border-radius:10px;margin:20px 0}.cu-matrix-scroll table{border-collapse:separate;border-spacing:4px;width:100%;min-width:560px;font-size:13px}.cu-matrix-scroll th,.cu-matrix-scroll td{padding:14px 12px;text-align:center;min-width:100px}.cu-matrix-scroll th:first-child{position:sticky;left:0;min-width:170px;max-width:240px;text-align:left;background:var(--cu-panel,#fff);z-index:1}.cu-matrix-scroll th{font-weight:500;color:var(--cu-text,#254336)}.cu-matrix-scroll small{display:block;font-size:10px;margin-top:5px;color:var(--cu-muted,#6e7a72)}.cu-matrix-scroll a{color:inherit;text-decoration:none}.cu-matrix-scroll a:hover{text-decoration:underline}.cu-matrix-cell{border-radius:5px;font-variant-numeric:tabular-nums;font-weight:600}.cu-matrix-rule{font-size:12px;color:var(--cu-muted,#687b6f);line-height:1.8;background:var(--cu-panel-soft,#f1f6f2);padding:15px;border-radius:8px}@media(max-width:560px){.cu-matrix-scroll th:first-child{min-width:135px;max-width:155px}.cu-matrix-scroll th,.cu-matrix-scroll td{padding:12px 8px}}.clm-modal-surface{box-sizing:border-box;overscroll-behavior:contain}.clm-modal-surface::backdrop{background:#14251865;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}body:has(.clm-modal-surface[open]){overflow:hidden}@media(prefers-reduced-motion:reduce){.clm-modal-surface{animation:none!important}}.cu-member-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cu-member-actions>span{font-size:12px;color:var(--cu-muted)}.cu-member-pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0;font-size:12px}.cu-form .cu-member-pagination label{display:flex;flex-direction:row;align-items:center;gap:6px;white-space:nowrap}.cu-form .cu-member-pagination select{width:auto;min-width:72px;padding:7px}.cu-member-person{display:flex;align-items:center;gap:10px;min-width:150px}.cu-member-person>span:not(.cu-avatar){min-width:0;overflow-wrap:anywhere}.cu-member-person strong,.cu-member-person small{display:block}.cu-members input[type=checkbox]{width:17px;height:17px;flex:none;accent-color:var(--cu-accent)}.cu-members table{width:100%}.cu-members th:first-child,.cu-members td:first-child{width:34px}.cu-members h3{margin-top:26px}.cu-members .cu-table-wrap{max-width:100%}.cu-members .cu-form>label{margin-bottom:14px}@media(max-width:600px){.cu-members .cu-member-actions button{font-size:12px}.cu-member-pagination{gap:8px}.cu-members td{padding:10px 8px}.cu-member-person{min-width:120px}}.cu-mcp{max-width:1240px;color:var(--cu-text,#263449)}.cu-mcp .cu-mcp-intro{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:20px 0 32px}.cu-mcp-intro h1{margin:12px 0;font-weight:700}.cu-mcp-intro p{margin:0;font-size:15px}.cu-mcp-account{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;border:1px solid var(--cu-line,#ddd);border-radius:99px;padding:10px 14px;font-size:12px;color:var(--cu-accent,#4565a4);background:var(--cu-tint,#edf2fa)}.cu-mcp-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cu-mcp-steps article{padding:26px;display:flex;flex-direction:column;align-items:flex-start;border-radius:18px;position:relative;overflow:hidden}.cu-mcp-step-top{display:flex;justify-content:space-between;align-items:center;width:100%;color:var(--cu-accent,#4565a4)}.cu-mcp-step-top>span{font-family:ui-monospace,monospace;font-size:30px;font-weight:400;letter-spacing:-2px;line-height:1.1}.cu-mcp-steps h2{margin:24px 0 8px;font-size:19px;letter-spacing:-.3px}.cu-mcp-steps p{font-size:13px;margin:0 0 22px;flex:1}.cu-mcp-steps .cu-primary,.cu-mcp-steps .cu-secondary{display:inline-flex;align-items:center;gap:10px;font-size:12px;padding:10px 13px;text-decoration:none}.cu-mcp-steps article:nth-child(2){border-color:color-mix(in srgb,var(--cu-accent,#4565a4) 50%,var(--cu-line,#ddd));background:linear-gradient(150deg,var(--cu-tint,#edf2fa),var(--cu-surface,#fff) 75%)}.cu-mcp .cu-mcp-prompt{margin:20px 0 0;padding:24px 26px;display:flex;gap:24px;align-items:center;background:var(--cu-surface,#fff);border:1px solid var(--cu-line,#ddd);border-radius:18px;scroll-margin-top:90px;flex-wrap:wrap}.cu-mcp-prompt>div{flex:1;min-width:240px}.cu-mcp-prompt p{color:var(--cu-text,#263449);font-size:14px;margin:9px 0}.cu-mcp-prompt small{font-size:11px;color:var(--cu-muted,#667);line-height:1.7;overflow-wrap:anywhere}.cu-mcp-prompt button{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px}.cu-mcp-boundary{display:flex;align-items:start;gap:12px;margin:18px 0 40px;padding:0 5px}.cu-mcp-boundary svg{flex-shrink:0;color:var(--cu-accent,#4565a4);margin-top:3px}.cu-mcp-boundary p{font-size:12px;margin:0}.cu-mcp-boundary span{display:block}.cu-mcp-reference-head{display:flex;justify-content:space-between;align-items:end;gap:20px;padding:30px 0 22px;border-top:1px solid var(--cu-line,#ddd)}.cu-mcp-reference-head h2{font-size:26px;margin:8px 0}.cu-mcp-reference-head p{font-size:13px;margin:0}.cu-mcp-search{display:flex;flex-direction:row;gap:10px;align-items:center;max-width:300px;min-width:220px;flex:0 1 280px;background:var(--cu-surface,#fff);border:1px solid var(--cu-line,#ddd);border-radius:12px;padding:0 12px;color:var(--cu-muted,#667)}.cu-mcp-search input{min-width:0;width:100%;font:inherit;font-size:12px;padding:12px 0!important;background:transparent!important;border:0!important;box-shadow:none!important;color:var(--cu-text,#263449)}.cu-mcp-search:focus-within{outline:2px solid var(--cu-accent,#4565a4);outline-offset:3px}.cu-mcp-search input:focus{outline:0}.cu-mcp-service{margin-bottom:34px}.cu-mcp-service-title{display:flex;align-items:center;gap:12px;padding:14px 0}.cu-mcp-service-title h3{margin:0;font-size:16px}.cu-mcp-service-title>span{font-size:11px;color:var(--cu-muted,#667)}.cu-mcp-tool-group{border:1px solid var(--cu-line,#ddd);border-radius:16px;overflow:hidden;margin:0 0 14px;background:var(--cu-surface,#fff)}.cu-mcp-group-heading{padding:20px 24px;background:var(--cu-soft,#f5f7fa);border-bottom:1px solid var(--cu-line,#ddd)}.cu-mcp-tool-group-manager .cu-mcp-group-heading{background:var(--cu-tint,#edf2fa)}.cu-mcp-group-heading h4{display:flex;gap:10px;align-items:center;margin:0;font-size:14px}.cu-mcp-group-heading h4>span{font-size:10px;border:1px solid var(--cu-line,#ddd);padding:2px 6px;border-radius:6px;font-weight:400}.cu-mcp-group-heading p{font-size:12px;margin:6px 0 0}.cu-mcp-tool+.cu-mcp-tool{border-top:1px solid var(--cu-line,#ddd)}.cu-mcp-tool summary{display:grid;grid-template-columns:minmax(170px,24%) minmax(0,1fr) 16px;align-items:start;gap:20px;padding:18px 24px;cursor:pointer;list-style:none}.cu-mcp-tool summary::-webkit-details-marker{display:none}.cu-mcp-tool summary:hover{background:var(--cu-soft,#f5f7fa)}.cu-mcp-tool summary:focus-visible,.cu-mcp a:focus-visible,.cu-mcp button:focus-visible{outline:2px solid var(--cu-accent,#4565a4);outline-offset:-3px}.cu-mcp-tool-name{min-width:0;padding-top:2px}.cu-mcp-tool-name code{font-size:12px;color:var(--cu-text,#263449);font-weight:600;line-height:1.7;white-space:normal}.cu-mcp-tool-name>span{display:block;font-size:10px;color:var(--cu-muted,#667);margin-top:5px}.cu-mcp-tool-copy p{margin:0;font-size:12px;color:var(--cu-text,#263449);line-height:1.8;overflow-wrap:anywhere}.cu-mcp-tool-copy small{display:block;font-size:11px;color:var(--cu-muted,#667);line-height:1.7;margin-top:5px;overflow-wrap:anywhere}.cu-mcp-expand{font-family:ui-monospace,monospace;color:var(--cu-muted,#667);font-size:18px;line-height:1.4}.cu-mcp-tool[open] .cu-mcp-expand{transform:rotate(45deg)}.cu-mcp-tool-schema{border-top:1px dashed var(--cu-line,#ddd);padding:4px 24px 14px}.cu-mcp-tool-schema p{font-size:11px}.cu-mcp-tool-schema pre{max-height:350px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;margin:0}.cu-mcp-error{border:1px solid var(--cu-line,#ddd);padding:20px;border-radius:16px}.cu-mcp-service-note{font-size:13px}@media(max-width:900px){.cu-mcp .cu-mcp-intro{align-items:flex-start;flex-direction:column;gap:18px}.cu-mcp-steps{grid-template-columns:1fr}.cu-mcp-steps article{padding:22px}.cu-mcp-steps h2{margin-top:15px}.cu-mcp-steps p{margin-bottom:16px}.cu-mcp-reference-head{align-items:stretch;flex-direction:column}.cu-mcp-search{flex-basis:auto;width:100%;max-width:none;box-sizing:border-box}.cu-mcp-tool summary{grid-template-columns:minmax(0,1fr) 18px;gap:8px 12px;padding:18px}.cu-mcp-tool-name{grid-column:1}.cu-mcp-tool-name>span{display:inline-block;margin:0 0 0 12px}.cu-mcp-tool-copy{grid-column:1;grid-row:2}.cu-mcp-expand{grid-column:2;grid-row:1}.cu-mcp-group-heading{padding:18px}.cu-mcp .cu-mcp-prompt{padding:22px;gap:14px}.cu-mcp-prompt>div{min-width:0;flex-basis:100%}.cu-mcp-tool-schema{padding:4px 18px 14px}}.cu-settings-page{max-width:1200px;margin:0 auto;padding-bottom:32px;min-width:0}.cu-settings-back{display:inline-flex;align-items:center;gap:8px;color:inherit;text-decoration:none;margin-bottom:22px}.cu-settings-page-header{display:flex;align-items:center;gap:20px;padding:26px 0 30px;border-bottom:1px solid var(--cu-line,#dfe3e8);margin-bottom:26px}.cu-settings-page-header h1{margin:6px 0;font-size:32px;letter-spacing:-.04em}.cu-settings-page-header p{margin:0;opacity:.7}.cu-settings-emblem{display:grid;place-items:center;width:66px;height:66px;border-radius:20px;background:var(--cu-soft,#edf2d7);color:var(--cu-accent,#587533);flex:none}.cu-settings-page .cu-tabs{flex-wrap:wrap;gap:6px;margin-bottom:26px}.cu-section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.cu-section-heading h3{margin:0 0 8px}.cu-section-heading p{margin:0;max-width:650px;line-height:1.7}.cu-section-heading>.cu-primary{flex-shrink:0}.cu-group-layout{display:grid;grid-template-columns:240px minmax(0,1fr);border:1px solid var(--cu-line,#dfe3e8);border-radius:18px;overflow:hidden}.cu-group-list{background:var(--cu-soft,#f5f7f8);padding:12px;border-right:1px solid var(--cu-line,#dfe3e8);max-height:900px;overflow:auto}.cu-group-row{display:flex;align-items:center;border:1px solid transparent;border-radius:12px;margin-bottom:6px}.cu-group-row.active{background:var(--cu-surface,#fff);border-color:var(--cu-line,#dfe3e8);box-shadow:0 3px 12px #00000005}.cu-group-select{flex:1;min-width:0;display:flex;gap:10px;align-items:center;text-align:left;background:none!important;border:0!important;padding:13px!important;color:inherit}.cu-group-select span{min-width:0}.cu-group-select strong{display:block;overflow-wrap:anywhere;font-size:14px}.cu-group-select small{display:block;opacity:.6;margin-top:4px}.cu-group-sort{display:flex;flex-direction:column;padding-right:5px}.cu-group-sort .cu-icon{padding:4px;width:26px;height:26px}.cu-group-detail{min-width:0;padding:24px}.cu-group-invitation{display:flex;gap:12px;padding:17px;border-radius:12px;background:var(--cu-soft,#f5f7f8);margin-bottom:24px}.cu-group-invitation>svg{flex:none;margin-top:3px}.cu-group-invitation>div{min-width:0;flex:1}.cu-group-invitation p{font-size:12px;opacity:.7;line-height:1.7;margin:6px 0 12px}.cu-copy-link{display:flex;gap:8px;margin-top:14px}.cu-copy-link input{min-width:0;width:100%;font-size:12px}.cu-group-member-toolbar{display:flex;align-items:end;gap:12px}.cu-group-member-toolbar>label{margin:0}.cu-group-search{flex:1;position:relative}.cu-group-search>svg{position:absolute;left:12px;top:13px;opacity:.5}.cu-group-search input{padding-left:36px!important}.cu-group-members{border:1px solid var(--cu-line,#dfe3e8);border-radius:12px;max-height:440px;overflow:auto;min-height:80px}.cu-group-member{display:flex!important;align-items:center;gap:12px;margin:0!important;padding:12px 15px;border-bottom:1px solid var(--cu-line,#e8ebef);cursor:pointer}.cu-group-member:last-child{border:0}.cu-group-member>span:not(.cu-tag):not(.cu-avatar){flex:1;min-width:0}.cu-group-member strong,.cu-group-member small{display:block;overflow-wrap:anywhere}.cu-group-member small{opacity:.6;font-size:12px;margin-top:3px}.cu-group-member input,.cu-checkline input,.cu-contact-recipients input{width:17px!important;height:17px!important;flex:none;accent-color:var(--cu-accent,#567532)}.cu-group-empty{text-align:center;padding:64px 24px;background:var(--cu-soft,#f7f8fa);border:1px dashed var(--cu-line,#dfe3e8);border-radius:18px}.cu-group-empty>svg{opacity:.45}.cu-group-empty p{opacity:.65;line-height:1.8}.cu-invite-page{max-width:580px;margin:6vh auto;padding:44px;border:1px solid var(--cu-line,#dfe3e8);background:var(--cu-surface,#fff);border-radius:24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.cu-invite-page h1,.cu-invite-page h2,.cu-invite-page p{margin:0;line-height:1.7}.cu-invite-page h2{overflow-wrap:anywhere}.cu-contact-recipients{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.cu-contact-recipients>label{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--cu-line,#dfe3e8);border-radius:10px;margin:0}.cu-contact-recipients small{display:block;font-size:11px;opacity:.6;margin-top:3px}.cu-checkline{display:flex!important;flex-direction:row!important;align-items:center;gap:8px}.cu-contact-thread{min-width:0}.cu-thread-heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.cu-thread-heading h3{margin:8px 0}.cu-thread-heading .cu-secondary{flex-shrink:0}.cu-thread-heading p{font-size:12px;line-height:1.8}.cu-thread-timeline{list-style:none;padding:12px 0;margin:8px 0 20px;max-height:480px;overflow:auto}.cu-thread-timeline>li{display:flex;gap:14px;position:relative;padding-bottom:18px}.cu-thread-timeline>li:before{content:"";width:1px;background:var(--cu-line,#dfe3e8);position:absolute;top:12px;bottom:-4px;left:5px}.cu-thread-timeline>li:last-child:before{display:none}.cu-thread-dot{width:11px;height:11px;flex:none;margin-top:6px;border:2px solid var(--cu-accent,#6b8535);border-radius:50%;background:var(--cu-surface,#fff);z-index:1}.cu-thread-message{flex:1;min-width:0;background:var(--cu-soft,#f5f7f8);padding:15px 18px;border-radius:0 12px 12px}.cu-thread-message header{display:flex;gap:12px;justify-content:space-between;align-items:baseline;font-size:13px}.cu-thread-message time{font-size:11px;opacity:.6;white-space:nowrap}.cu-thread-message p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;margin:9px 0 0;font-size:14px}.cu-course-overview-actions{display:flex!important;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.cu-contact-compose textarea,.cu-contact-thread textarea{resize:vertical;min-height:100px}.cu-contact-compose fieldset{border:1px solid var(--cu-line,#dfe3e8);border-radius:12px;padding:16px}.cu-contact-compose legend{font-weight:600;padding:0 6px}[data-theme=dark] .cu-group-list,[data-theme=dark] .cu-group-invitation,[data-theme=dark] .cu-group-empty,[data-theme=dark] .cu-thread-message{background:var(--cu-soft,#202a38)}[data-theme=dark] .cu-group-row.active,[data-theme=dark] .cu-invite-page,[data-theme=dark] .cu-thread-dot{background:var(--cu-surface,#182230)}[data-theme=dark] .cu-settings-emblem{background:#293a29;color:#c3de86}@media(max-width:800px){.cu-group-layout{grid-template-columns:1fr}.cu-group-list{display:flex;gap:8px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--cu-line,#dfe3e8);max-height:180px}.cu-group-row{min-width:175px;max-width:250px;flex-shrink:0;margin:0}.cu-group-detail{padding:18px}.cu-section-heading,.cu-group-member-toolbar{flex-wrap:wrap}.cu-thread-heading{flex-direction:column}.cu-thread-message header{flex-wrap:wrap;gap:4px}.cu-settings-page-header h1{font-size:27px}.cu-invite-page{padding:28px 20px;margin:20px auto}.cu-contact-recipients,.cu-settings-page .cu-form-grid{grid-template-columns:1fr}.cu-settings-page .cu-tabs{gap:5px}.cu-settings-page .cu-tabs button{font-size:12px;padding:9px 12px}.cu-group-member .cu-tag{font-size:10px}.cu-copy-link{flex-wrap:wrap}.cu-copy-link input{flex-basis:100%}.cu-thread-timeline{max-height:52vh}}.cu-form .cu-group-member,.cu-form .cu-contact-recipients>label{flex-direction:row;align-items:center}.cu-form .cu-group-member>span:not(.cu-tag):not(.cu-avatar){flex:1}.cu-form .cu-group-search{display:block}.cu-form .cu-group-search input{width:100%}.cu-form .cu-group-member input{margin:0}.cu-form .cu-group-member>.cu-avatar{flex:0 0 32px;width:32px;min-width:32px;height:32px;aspect-ratio:1/1;overflow:hidden}.cu-group-member>.cu-avatar img{width:100%;height:100%;object-fit:cover}:root{--cu-bg: #f6f7f9;--cu-surface: #fff;--cu-soft: #f2f4f7;--cu-text: #202b3a;--cu-muted: #697586;--cu-line: #e1e6ed;--cu-accent: #3d64c7;--cu-tint: #eef3ff;--cu-danger: #be3b47;--cu-shadow: 0 18px 60px #1b2b4820}:root[data-theme=dark]{--cu-bg: #11151d;--cu-surface: #1a202b;--cu-soft: #242c39;--cu-text: #edf0f7;--cu-muted: #a7b1c2;--cu-line: #343e4e;--cu-accent: #9cb9ff;--cu-tint: #273652;--cu-danger: #ff9ca7;--cu-shadow: 0 18px 60px #0006}:where(.cu-catalog,.cu-course-card,.cu-team,.cu-topbar,.cu-dialog,.cu-account,.cu-settings){font-family:Inter,Noto Sans SC,Microsoft YaHei,sans-serif;color:var(--cu-text);font-size:14px;line-height:1.55;box-sizing:border-box}:where(.cu-catalog,.cu-course-card,.cu-team,.cu-topbar,.cu-dialog,.cu-account,.cu-settings) *{box-sizing:border-box}:where(.cu-catalog,.cu-course-card,.cu-topbar,.cu-dialog,.cu-account,.cu-settings) button{font:inherit;cursor:pointer;letter-spacing:normal;text-transform:none}:where(.cu-catalog,.cu-course-card,.cu-topbar,.cu-dialog,.cu-account,.cu-settings) button:disabled{opacity:.45;cursor:not-allowed}:where(.cu-catalog,.cu-course-card,.cu-team,.cu-topbar,.cu-dialog,.cu-account,.cu-settings) :focus-visible{outline:2px solid var(--cu-accent);outline-offset:3px}.cu-icon,.cu-primary,.cu-secondary,.cu-enter{display:inline-flex;justify-content:center;align-items:center;gap:7px;flex-shrink:0;border-radius:9px;line-height:1.4;text-decoration:none;transition:background .16s,border-color .16s}.cu-icon{width:36px;height:36px;padding:0;border:1px solid transparent;background:transparent;color:var(--cu-muted)}.cu-icon:hover{background:var(--cu-soft);color:var(--cu-text)}.cu-primary,.cu-enter{padding:10px 16px;border:1px solid var(--cu-accent);background:var(--cu-accent);color:#fff;font-weight:600}:root[data-theme=dark] :is(.cu-primary,.cu-enter){color:#12213f}.cu-secondary{padding:9px 13px;border:1px solid var(--cu-line);background:var(--cu-surface);color:var(--cu-text)}.cu-secondary:hover{background:var(--cu-soft);border-color:var(--cu-muted)}.cu-link,.cu-danger-link{padding:5px;border:0;background:none;color:var(--cu-accent);white-space:nowrap}.cu-danger-link{color:var(--cu-danger)}.cu-muted{color:var(--cu-muted)}.cu-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cu-course-filters{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px 0 8px}.cu-search{display:flex;flex-direction:row;margin:0;align-items:center;gap:10px;min-width:260px;flex:1;min-height:46px;padding:0 15px;border:1px solid var(--cu-line);border-radius:11px;background:var(--cu-surface);color:var(--cu-muted)}.cu-search:focus-within{border-color:var(--cu-accent);box-shadow:0 0 0 3px var(--cu-tint)}.cu-search input{flex:1;min-width:0;width:100%;height:44px;padding:0;background:transparent;border:0;box-shadow:none;outline:0!important;color:var(--cu-text);font:inherit}.cu-catalog .cu-search input:not([type=checkbox]):not([type=file]){padding:0;background:transparent;border:0;box-shadow:none;border-radius:0;height:44px}.cu-selects{display:flex;align-items:center;gap:10px;color:var(--cu-muted)}.cu-selects>label{display:flex;flex-direction:row;margin:0;align-items:center;gap:8px}.cu-selects>label>span{font-size:12px;white-space:nowrap}.cu-selects select{font:inherit;color:var(--cu-text);background:var(--cu-surface);border:1px solid var(--cu-line);border-radius:9px;padding:11px 24px 11px 10px;max-width:180px;min-width:110px}.cu-catalog-count{margin:12px 0 18px;color:var(--cu-muted);font-size:12px}.cu-course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,460px),1fr));gap:20px}.cu-course-card{display:grid;grid-template-columns:34% minmax(0,1fr);overflow:hidden;border:1px solid var(--cu-line);border-radius:16px;background:var(--cu-surface);min-height:234px;transition:box-shadow .2s,border-color .2s;text-align:left}.cu-course-card:hover{border-color:color-mix(in srgb,var(--cu-accent) 45%,var(--cu-line));box-shadow:0 8px 30px #15336b0b}.cu-course-image{position:relative;min-width:0;min-height:100%;background:var(--cu-tint);overflow:hidden}.cu-course-image>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.cu-course-placeholder{height:100%;min-height:210px;display:flex;gap:15px;flex-direction:column;align-items:center;justify-content:center;color:var(--cu-accent);background:linear-gradient(150deg,var(--cu-tint),var(--cu-soft))}.cu-course-placeholder>span{font-size:10px;letter-spacing:1px;text-align:center;max-width:90%;overflow-wrap:anywhere}.cu-favorite{position:absolute;z-index:1;left:11px;top:11px;width:33px;height:33px;display:grid;place-items:center;padding:0;border:1px solid #ffffff80;border-radius:50%;color:#46526a;background:#ffffffec;box-shadow:0 2px 8px #0001}.cu-favorite.saved{color:#c08815;background:#fff9e5}.cu-course-image>.cu-favorite{min-height:33px;min-width:33px;padding:0}.cu-course-info{display:flex;flex-direction:column;min-width:0;padding:22px 23px 18px}.cu-school{display:block;color:var(--cu-accent);font-size:11px;line-height:1.5;font-weight:700;overflow-wrap:anywhere}.cu-course-info h3{font-size:21px;line-height:1.35;font-weight:750;margin:8px 0 6px;letter-spacing:-.4px;overflow-wrap:anywhere}.cu-course-info h3 a,.cu-title-link{color:var(--cu-text);font:inherit!important;text-align:left;text-decoration:none;background:none;border:0;padding:0;line-height:inherit}.cu-course-info h3 a:hover,.cu-title-link:hover{color:var(--cu-accent)}.cu-major{font-size:12px;line-height:1.5;font-weight:400;color:var(--cu-muted);margin:0 0 13px}.cu-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:18px;min-height:24px}.cu-tags>span,.cu-tag{font-size:10px;padding:3px 7px;background:var(--cu-soft);border-radius:5px;color:var(--cu-muted);font-weight:400}.cu-card-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.cu-card-bottom>span{display:flex;align-items:center;gap:5px;color:var(--cu-muted);font-size:11px;white-space:nowrap}.cu-card-bottom .cu-enter{font-size:11px;white-space:nowrap;padding:8px 10px;border-radius:7px}.cu-pagination{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:22px;color:var(--cu-muted);font-size:12px}.cu-pagination button{padding:7px 12px;border:1px solid var(--cu-line);border-radius:7px;background:var(--cu-surface);color:var(--cu-text)}.cu-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:150px;padding:32px;color:var(--cu-muted);gap:8px}.cu-empty h3{font-size:16px;margin:6px 0;color:var(--cu-text)}.cu-empty p{margin:0;font-size:13px}.cu-team{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:12px 0 16px;min-height:34px}.cu-avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;border-radius:50%;background:var(--cu-tint);border:1px solid var(--cu-line);color:var(--cu-accent);overflow:hidden;font-size:12px;font-weight:650}.cu-avatar>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}.cu-team-person{display:flex;align-items:center;gap:0;border-radius:30px;background:var(--cu-surface);border:1px solid var(--cu-line);padding:2px;max-width:100%}.cu-team-person .cu-avatar{width:29px;height:29px;flex-basis:29px;border:0}.cu-team-name{max-width:0;opacity:0;white-space:nowrap;overflow:hidden;transition:max-width .25s ease,opacity .2s ease,padding .25s;font-size:12px}.cu-team-person:is(.owner,:hover,:focus-visible) .cu-team-name{max-width:300px;opacity:1;padding:0 10px 0 7px}.cu-team-name small{margin-left:7px;font-size:10px;color:var(--cu-muted);font-weight:400}.cu-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;padding:12px 30px;border-bottom:1px solid var(--cu-line);background:var(--cu-surface);position:relative;z-index:40;flex-shrink:0;min-width:0}.cu-breadcrumb{display:flex;align-items:center;gap:12px;min-width:0;font-size:13px;color:var(--cu-muted)}.cu-brand-name{color:var(--cu-text);font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap;letter-spacing:-.3px}.cu-breadcrumb>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:32vw}.cu-breadcrumb>svg{flex-shrink:0;color:var(--cu-muted)}.cu-topbar-actions{display:flex;align-items:center;gap:5px;min-width:0}.cu-topbar-divider{height:20px;border-left:1px solid var(--cu-line);margin:0 7px}.cu-mobile-menu{display:none}.cu-account{position:relative;flex-shrink:0}.cu-account-trigger{display:flex;align-items:center;gap:5px;background:transparent;color:var(--cu-muted);padding:3px;border:0;border-radius:9px}.cu-account-trigger:hover{background:var(--cu-soft)}.cu-account-panel{position:absolute;top:calc(100% + 10px);right:0;width:286px;padding:8px;border:1px solid var(--cu-line);border-radius:15px;background:var(--cu-surface);box-shadow:var(--cu-shadow);z-index:100;text-align:left;max-width:calc(100vw - 24px)}.cu-account-panel[hidden]{display:none}.cu-account.up .cu-account-panel{top:auto;bottom:calc(100% + 10px);right:auto;left:0}.cu-account-summary{display:flex;gap:12px;padding:14px 10px 18px;margin-bottom:5px;border-bottom:1px solid var(--cu-line)}.cu-account-summary>.cu-avatar{width:42px;height:42px;flex-basis:42px}.cu-account-summary>div{min-width:0}.cu-account-summary strong{display:block;font-size:14px;overflow-wrap:anywhere}.cu-account-summary small{display:block;font-size:11px;color:var(--cu-muted)}.cu-account-summary>div>span{display:inline-block;background:var(--cu-tint);color:var(--cu-accent);font-size:10px;border-radius:4px;padding:2px 6px;margin-top:5px}.cu-account-panel>a,.cu-account-panel>button{display:flex;align-items:center;gap:11px;width:100%;padding:11px 10px;text-align:left;text-decoration:none;color:var(--cu-text);border:0;border-radius:8px;background:transparent;font-size:13px}.cu-account-panel>a:hover,.cu-account-panel>button:hover{background:var(--cu-soft)}.cu-account-panel>a>span{flex:1}.cu-account-panel a small{display:block;color:var(--cu-muted);font-size:10px;margin-top:2px}.cu-account-panel .cu-logout{color:var(--cu-danger);font-size:12px}.cu-menu-separator{border-top:1px solid var(--cu-line);margin:5px 7px}.cu-inbox-button{position:relative}.cu-unread-dot{position:absolute;top:5px;right:5px;width:7px;height:7px;border-radius:50%;background:#e14d60;box-shadow:0 0 0 2px var(--cu-surface)}.cu-dialog{position:fixed;margin:auto;border:1px solid var(--cu-line);border-radius:19px;padding:0;background:var(--cu-surface);box-shadow:var(--cu-shadow);width:min(560px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 48px);overflow:auto;color:var(--cu-text)}.cu-dialog.wide{width:min(960px,calc(100vw - 32px))}.cu-dialog::backdrop{background:#17243a70;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.cu-dialog-header{display:flex;align-items:center;justify-content:space-between;padding:19px 24px;border-bottom:1px solid var(--cu-line);position:sticky;top:0;z-index:3;background:var(--cu-surface)}.cu-dialog-header h2{font-size:19px;font-weight:700;margin:0;color:var(--cu-text)}.cu-dialog-content{padding:22px 24px}.cu-tabs{display:flex;gap:5px;overflow-x:auto;align-items:center;border-bottom:1px solid var(--cu-line);margin-bottom:22px;padding-bottom:9px}.cu-tabs button{display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap;padding:9px 13px;border:0;border-radius:7px;background:transparent;color:var(--cu-muted);font-weight:500;font-size:13px}.cu-tabs button.active{color:var(--cu-accent);background:var(--cu-tint);font-weight:650}.cu-error,.cu-notice{border-radius:8px;font-size:12px;line-height:1.6;padding:10px 13px;margin:12px 0;overflow-wrap:anywhere}.cu-error{background:color-mix(in srgb,var(--cu-danger) 9%,var(--cu-surface));color:var(--cu-danger)}.cu-notice{display:flex;gap:8px;align-items:center;background:var(--cu-tint);color:var(--cu-accent)}.cu-form{display:flex;flex-direction:column;gap:18px}.cu-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.cu-span{grid-column:1/-1}.cu-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--cu-muted);font-weight:500}.cu-form :is(input:not([type=checkbox]):not([type=file]),select,textarea){width:100%;border:1px solid var(--cu-line);border-radius:8px;padding:10px 12px;background:var(--cu-surface);color:var(--cu-text);font:inherit;font-size:13px;min-width:0;box-shadow:none}.cu-form input:read-only,.cu-form input:disabled{background:var(--cu-soft);color:var(--cu-muted)}.cu-form textarea{resize:vertical}.cu-form input[type=checkbox]{width:15px;height:15px;accent-color:var(--cu-accent);margin:0;flex-shrink:0}.cu-form fieldset{border:1px solid var(--cu-line);padding:18px;border-radius:11px}.cu-form legend{padding:0 7px;font-weight:600;font-size:13px}.cu-form h3,.cu-admins h3{font-size:15px;margin:6px 0 12px;color:var(--cu-text)}.cu-platform-rules{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cu-platform-rules>div{display:flex;gap:10px;align-items:center}.cu-platform-rules label{display:flex;flex-direction:row;align-items:center;min-width:65px;color:var(--cu-text)}.cu-platform-rules select{font-size:11px;padding:8px}.cu-form-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--cu-line);padding-top:18px;margin-top:3px}.cu-form-actions>span{font-size:12px;color:var(--cu-muted)}.cu-cover-upload{display:flex;gap:20px;align-items:center;border:1px dashed var(--cu-line);border-radius:10px;padding:16px}.cu-cover-upload>img{width:100px;height:100px;object-fit:cover;border-radius:8px}.cu-cover-upload>span{display:flex;gap:9px;flex-direction:column;min-width:0}.cu-cover-upload input{max-width:100%;font-size:11px}.cu-cover-upload small{font-size:11px}.cu-admin-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--cu-line);font-size:13px;flex-wrap:wrap}.cu-admin-row>span:not(.cu-avatar):not(.cu-tag){flex:1;min-width:100px}.cu-admin-row strong{display:block;font-size:13px}.cu-admin-row small{display:block;font-size:11px;color:var(--cu-muted)}.cu-admin-row .cu-danger-link{font-size:11px}.cu-invite-form{margin:26px 0;padding:20px;border:1px solid var(--cu-line);border-radius:12px;background:var(--cu-bg)}.cu-invite-form>.cu-primary{align-self:flex-start}.cu-table-wrap{overflow:auto;border:1px solid var(--cu-line);border-radius:10px}.cu-table-wrap table{border-collapse:collapse;width:100%;font-size:12px}.cu-table-wrap :is(td,th){padding:11px 13px;text-align:left;border-bottom:1px solid var(--cu-line);white-space:nowrap}.cu-table-wrap th{background:var(--cu-soft);font-weight:600}.cu-table-wrap small{display:block;color:var(--cu-muted)}.cu-grants{display:flex;gap:18px;flex-wrap:wrap}.cu-grants label{flex-direction:row;align-items:center}.cu-inbox-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.cu-inbox-toolbar .cu-tabs{border:0;padding:0;margin:0}.cu-badge{font-size:10px;background:var(--cu-accent);color:var(--cu-surface);border-radius:10px;min-width:18px;line-height:18px;text-align:center}.cu-inbox-layout{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:380px;border-top:1px solid var(--cu-line)}.cu-message-list{border-right:1px solid var(--cu-line);padding:12px 14px 12px 0;max-height:520px;overflow:auto}.cu-unread-filter{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--cu-muted);margin-bottom:13px}.cu-message-item{display:flex;align-items:flex-start;gap:10px;padding:13px 9px;width:100%;border:1px solid transparent;border-radius:10px;background:transparent;text-align:left;color:var(--cu-text);margin:3px 0}.cu-message-item.active{background:var(--cu-tint);border-color:var(--cu-line)}.cu-message-item>span:not(.cu-avatar){min-width:0;flex:1;position:relative}.cu-message-item strong{display:block;font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:8px}.cu-message-item.unread strong{font-weight:750}.cu-message-item.unread strong:after{content:"";position:absolute;width:5px;height:5px;right:0;top:6px;background:#e14d60;border-radius:50%}.cu-message-item small{display:block;font-size:10px;margin:4px 0;color:var(--cu-muted)}.cu-message-item>span>span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:var(--cu-muted)}.cu-message-detail{padding:24px 0 24px 27px;overflow-wrap:anywhere;min-width:0}.cu-message-detail h3{font-size:21px;line-height:1.5;margin:9px 0}.cu-message-detail .cu-empty{height:100%;min-height:310px;padding:20px}.cu-eyebrow{color:var(--cu-accent);font-size:10px;letter-spacing:1.5px;font-weight:650}.cu-message-from{font-size:11px;color:var(--cu-muted);line-height:1.8}.cu-message-body{white-space:pre-wrap;font-size:13px;line-height:1.9;margin:25px 0}.cu-invitation-box{background:var(--cu-tint);border:1px solid var(--cu-line);border-radius:12px;padding:18px;font-size:12px}.cu-invitation-box p{margin:0 0 14px;color:var(--cu-muted)}@media(min-width:1600px){.cu-course-grid{grid-template-columns:repeat(auto-fill,minmax(490px,1fr))}}@media(max-width:900px){.cu-topbar{padding:12px 18px}.cu-mobile-menu{display:inline-flex}.cu-breadcrumb>span{max-width:22vw}.cu-selects{flex-wrap:wrap}.cu-course-filters{gap:12px}.cu-search{flex-basis:100%}.cu-inbox-layout{grid-template-columns:260px 1fr}.cu-course-grid{grid-template-columns:1fr}}@media(max-width:600px){.cu-topbar{min-height:62px;padding:10px 12px;gap:8px}.cu-breadcrumb{gap:6px}.cu-breadcrumb>span,.cu-breadcrumb>svg{display:none}.cu-topbar-divider{margin:0 2px}.cu-topbar-actions{gap:1px}.cu-brand-name{font-size:13px}.cu-icon{width:32px;height:32px}.cu-course-info{padding:17px 15px}.cu-course-card{grid-template-columns:31% minmax(0,1fr);min-height:222px}.cu-course-info h3{font-size:18px}.cu-school{font-size:10px}.cu-tags{margin-bottom:12px}.cu-card-bottom{gap:6px}.cu-card-bottom>span{font-size:10px}.cu-card-bottom .cu-enter{font-size:10px;padding:7px}.cu-card-bottom .cu-enter svg{display:none}.cu-selects{gap:8px}.cu-selects>svg,.cu-selects>label>span{display:none}.cu-selects select{max-width:42vw;min-width:100px;font-size:12px}.cu-course-grid{gap:14px}.cu-dialog,.cu-dialog.wide{width:calc(100vw - 16px);max-height:calc(100dvh - 20px);border-radius:13px}.cu-dialog-header{padding:14px 16px}.cu-dialog-content{padding:16px}.cu-form-grid,.cu-platform-rules{grid-template-columns:1fr}.cu-tabs button{padding:8px 10px;font-size:12px}.cu-inbox-layout{grid-template-columns:1fr}.cu-message-list{max-height:210px;border-right:0;border-bottom:1px solid var(--cu-line);padding:8px 0}.cu-message-detail{padding:20px 0 0}.cu-message-detail .cu-empty{min-height:180px}.cu-inbox-toolbar .cu-primary{padding:8px 10px;font-size:12px}.cu-inbox-toolbar .cu-tabs button{padding:8px}.cu-account-trigger>svg{display:none}.cu-admin-row{gap:8px}.cu-admin-row>.cu-actions{width:100%;justify-content:flex-end}.cu-team-person:is(.owner,:hover,:focus-visible) .cu-team-name{max-width:220px}.cu-form-actions{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.cu-team-name,.cu-course-card,.cu-icon{transition:none}}.cu-team.cu-team-fixed,.is-graph-view .course-heading .cu-team.cu-team-fixed{display:block;width:100%;min-width:0;overflow:visible;box-sizing:border-box}.cu-team-fixed .cu-team-row{display:flex;align-items:center;flex-wrap:nowrap;gap:6px;min-height:35px;margin-bottom:6px}.cu-team-fixed .cu-team-row:last-child{margin-bottom:0}.cu-team.cu-team-fixed .cu-team-person{box-sizing:border-box;flex:0 0 auto;max-width:none;gap:0;padding:2px}.cu-team.cu-team-fixed .cu-team-person .cu-avatar{box-sizing:border-box;width:29px;height:29px;flex:0 0 29px}.cu-team.cu-team-fixed .cu-team-person .cu-team-name{box-sizing:border-box;max-width:0;opacity:0;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:max-width .18s ease,opacity .18s ease,padding .18s ease}.cu-team.cu-team-fixed .cu-team-person.is-expanded .cu-team-name{max-width:var(--cu-team-name-space);opacity:1;padding:0 8px 0 6px}.cu-team-fixed .cu-team-person:focus-visible{outline:2px solid var(--cu-accent,#18794e);outline-offset:2px}.cu-platform-navigation{display:flex;align-items:center;gap:8px;min-width:0;flex-shrink:0}.cu-site-home{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:38px;min-height:38px;padding:0 10px;border:1px solid var(--cu-line,#dde4df);border-radius:9px;color:var(--cu-text,inherit);background:var(--cu-surface,transparent);text-decoration:none;font-size:12px;white-space:nowrap;box-sizing:border-box}.cu-site-home:hover{background:var(--cu-hover,#edf4f0)}.cu-site-home-short{display:none}.cu-site-home:focus-visible,.cu-course-platform-links a:focus-visible{outline:2px solid var(--cu-accent,#18794e);outline-offset:3px}.cu-course-platform-links{margin:0 0 24px;padding:14px 16px;border:1px solid var(--cu-line,#dde4df);border-radius:12px;background:var(--cu-surface,transparent)}.cu-platform-links-label{display:block;font-size:12px;font-weight:600;margin-bottom:10px;color:var(--cu-muted,#657369)}.cu-course-platform-links>div{display:flex;gap:8px;flex-wrap:wrap}.cu-course-platform-links a,.cu-platform-unavailable{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 12px;border:1px solid var(--cu-line,#dde4df);border-radius:8px;text-decoration:none;font-size:12px;color:inherit}.cu-course-platform-links a:hover{background:var(--cu-hover,#edf4f0)}.cu-platform-unavailable{opacity:.55}.cu-platform-unavailable small{font-size:10px}@media(max-width:760px){.cu-site-home{width:38px;padding:0}.cu-site-home span{display:none}.cu-platform-navigation{gap:6px}}@media(max-width:850px){.cu-site-home.cu-site-home-text{width:auto;padding:0 8px}.cu-site-home-text>span:not(.cu-site-home-short){display:none}.cu-platform-navigation .cu-site-home.cu-site-home-text>.cu-site-home-short{display:inline}}@media(prefers-reduced-motion:reduce){.cu-team.cu-team-fixed .cu-team-person .cu-team-name{transition:none}}html[data-theme=dark][data-course-platform]{color:var(--cu-text);background:var(--cu-bg);--ink: var(--cu-text);--muted: var(--cu-muted);--line: var(--cu-line);--paper: var(--cu-surface);--mint: var(--cu-tint);--green: var(--cu-accent);--graph: var(--cu-accent);--graph-soft: var(--cu-tint);--cream: var(--cu-tint);--accent: var(--cu-accent)}html[data-theme=dark][data-course-platform] :is(body,.main,.workspace,.page-content,.page,.portal,.profile-page,.public-main,.reading-main,.graph-workspace){background-color:var(--cu-bg);color:var(--cu-text)}html[data-theme=dark][data-course-platform] :is(.overview-stats>div,.stat-card,.settings-card,.settings-panel,.transfer-panel,.panel,.card,.table-card,.overview,.activity-panel,.course-section,.repo-tabs,.file-browser,.file-viewer,.file-toolbar,.file-tree,.commit-list,.issue-card,.review-card,.proposal-card,.empty-state,.search-panel,.search-results,.editorial-card,.wiki-card,.source-card,.job-card,.page-card,.reader,.reader-content,.reader-sidebar,.public-article,.public-entries>a,.portal-search,.global-search,.graph-tabs,.workspace-toolbar,.node-panel,.graph-panel,.node-drawer,.modal,.modal-content,.modal-card,.dialog,.platform-dropdown,.platform-menu,.account-panel,.core-center,.core-form,.core-identity,.core-placeholder){background-color:var(--cu-surface);color:var(--cu-text);border-color:var(--cu-line)}html[data-theme=dark][data-course-platform] :is(h1,h2,h3,h4,.repo-title,.page-heading,.section-heading,.course-heading,.card-title,.file-name,.brand-name,.portal-header .brand,.portal-book strong){color:var(--cu-text)}html[data-theme=dark][data-course-platform] :is(.page-heading p,.course-heading p,.repo-meta,.portal-hero p,.portal-section-heading p,.portal-count,.public-course-title p,.public-course-title>div,.portal-search-note,.portal-kicker,.public-entries p,.reader-summary,.activity-panel small,.timeline small,.muted,.core-heading p,.core-course small,.core-identity p,.core-placeholder p){color:var(--cu-muted)}html[data-theme=dark][data-course-platform] :is(input:not([type=checkbox]),select,textarea){background-color:var(--cu-surface);color:var(--cu-text);border-color:var(--cu-line)}html[data-theme=dark][data-course-platform] :is(.secondary,.button.secondary,.quiet,.tabs button,.layout-switch,.input-search,.filter-bar,.badge,.pill,.course-pill,.core-tabs,.core-tabs button,.core-course,.core-platform-link,.public-toc a.active,.public-headings,.public-evidence blockquote,.portal-book,.portal-course-card,.file-breadcrumbs,.repo-path,.overview-bottom){background-color:var(--cu-soft);color:var(--cu-text);border-color:var(--cu-line)}html[data-theme=dark][data-course-platform] :is(table,td,th,.section-caption,.portal-footer,.public-course-title,.portal-section-heading,.repo-heading,.page-heading,.graph-tabs){border-color:var(--cu-line)}html[data-theme=dark][data-course-platform] th{background:var(--cu-soft);color:var(--cu-muted)}html[data-theme=dark][data-course-platform] :is(.file-row:hover,.platform-item:hover,.timeline-item:hover,.public-toc a:hover,.core-tabs button[aria-selected=true]){background-color:var(--cu-tint)}html[data-theme=dark][data-course-platform] .portal-book{box-shadow:7px 7px #262e36,8px 8px #485346,14px 14px #2b333d}html[data-theme=dark][data-course-platform] .hero{background:var(--cu-surface);color:var(--cu-text)}html[data-theme=dark][data-course-platform] .hero :is(p,h1,h2){color:var(--cu-text)}html[data-theme=dark][data-course-platform=CourseGraph] :is(.sidebar,.overview-stats){background:var(--cu-surface);border-color:var(--cu-line);color:var(--cu-text)}html[data-theme=dark][data-course-platform=CourseGraph] .sidebar :is(.brand,nav>button,.course-link,.graph-nav button,.user-menu-trigger strong,.sidebar-slogan,a){color:var(--cu-text)}html[data-theme=dark][data-course-platform=CourseGraph] .sidebar :is(nav>button:hover,.graph-nav button:hover){background:var(--cu-soft)}html[data-theme=dark][data-course-platform=CourseGraph] .sidebar nav>button.active{background:var(--cu-tint);color:var(--cu-accent)}html[data-theme=dark][data-course-platform] :is(.tip-card,.public-explorer,.public-intro,.public-empty){background:var(--cu-surface);color:var(--cu-text);border-color:var(--cu-line)}html[data-theme=dark][data-course-platform] :is(.overview-stats strong,.tip-card h3,.tip-card button,.activity-entry a){color:var(--cu-text)}html[data-theme=dark][data-course-platform] :is(.tip-card p,.tip-eyebrow,.activity-entry p){color:var(--cu-muted)}.course-grid:has(>.cu-course-card){grid-template-columns:repeat(auto-fill,minmax(min(100%,460px),1fr));gap:20px}.cu-topbar .global-search{max-width:300px;min-width:160px;width:25vw}.cu-topbar :is(.platform-trigger,.platform-switcher-trigger){border:1px solid var(--cu-line);background:var(--cu-soft);color:var(--cu-text);border-radius:10px;min-height:40px;padding:5px 9px;box-shadow:none}.cu-topbar :is(.platform-name,.platform-name strong){color:var(--cu-text)}html[data-theme=dark] .cu-topbar .platform-item{color:var(--cu-text)}html[data-theme=dark] .cu-topbar .platform-item:is(:hover,.active){background:var(--cu-soft)}.cu-topbar :is(.platform-name small,.platform-subtitle){display:none}.public-course-title>.cu-team{gap:6px;color:var(--cu-text);margin:12px 0 16px}.public-course-title>.cu-team .cu-team-name{display:block}.public-course-title>.cu-team .cu-team-name small{display:inline}@media(max-width:760px){.cu-topbar .global-search{display:none}.cu-topbar :is(.platform-name,.platform-trigger>span:not(.platform-icon)){display:none}.cu-topbar :is(.platform-trigger,.platform-switcher-trigger){gap:3px;padding:5px}.cu-topbar .platform-trigger img{width:24px;height:24px}.cu-topbar .platform-dropdown{max-width:calc(100vw - 24px);right:-90px}.course-grid:has(>.cu-course-card){grid-template-columns:1fr}}.cu-course-card{align-items:start;grid-template-columns:minmax(100px,34%) minmax(0,1fr)}.cu-course-image{aspect-ratio:3/4;min-height:0;width:100%;align-self:start}.cu-course-placeholder{min-height:0;height:100%;aspect-ratio:3/4}.cu-cover-upload>img,.core-course-main>img{aspect-ratio:3/4!important;object-fit:cover!important;height:auto!important}.cu-notice-panel{min-width:260px;max-width:460px;width:100%;padding:20px;border:1px solid var(--cu-line,#ddd);border-radius:18px;background:var(--cu-surface,#fff);color:var(--cu-text,#263449);align-self:start;text-align:left}.cu-notice-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.cu-notice-heading h3,.cu-keys h2{display:flex;align-items:center;gap:8px;margin:0}.cu-notice-heading .cu-secondary{font-size:12px;padding:7px 10px;white-space:nowrap}.cu-notice-panel ul{list-style:none;padding:0;margin:12px 0 0;max-height:190px;overflow:auto}.cu-notice-panel li+li{border-top:1px solid var(--cu-line,#ddd)}.cu-notice-panel li button{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;width:100%;border:0;background:none;color:inherit;padding:12px 0;font:inherit;font-size:13px;cursor:pointer}.cu-notice-panel li button:hover{color:var(--cu-accent)}.cu-notice-panel time{font-size:10px;white-space:nowrap;color:var(--cu-muted,#778)}.cu-markdown{line-height:1.8;overflow-wrap:anywhere}.cu-markdown img{max-width:100%;height:auto}.cu-markdown pre{overflow:auto;padding:18px;background:var(--cu-soft,#f2f4f8);border-radius:12px}.cu-markdown blockquote{border-left:3px solid var(--cu-accent);padding-left:18px;margin-left:0}.cu-markdown table{border-collapse:collapse;display:block;overflow:auto}.cu-markdown td,.cu-markdown th{border:1px solid var(--cu-line,#ddd);padding:8px 12px}.cu-editor-grid,.cu-mcp-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.cu-editor-grid>*{min-width:0}.cu-editor-grid textarea{font-family:ui-monospace,monospace}.cu-notice-row{display:flex;align-items:center;gap:14px;padding:18px 0;border-bottom:1px solid var(--cu-line)}.cu-notice-row>span{flex:1}.cu-notice-row small{display:block;color:var(--cu-muted);margin-top:5px}.cu-keys{max-width:1100px;padding:28px;background:var(--cu-surface);border-radius:20px;border:1px solid var(--cu-line)}.cu-key-create{display:flex;gap:16px;align-items:end;margin:24px 0}.cu-key-create label:first-child{flex:1}.cu-token{background:var(--cu-tint);padding:22px;border-radius:14px;margin-bottom:20px}.cu-token code{display:block;overflow-wrap:anywhere;margin:15px 0;-webkit-user-select:all;user-select:all}.cu-token button+button{margin-left:8px}.cu-table-scroll{overflow:auto}.cu-key-table{width:100%;border-collapse:collapse;text-align:left}.cu-key-table td,.cu-key-table th{padding:15px 10px;border-bottom:1px solid var(--cu-line)}.cu-key-table code{display:block;margin-top:7px;font-size:11px;color:var(--cu-muted)}.cu-mcp{max-width:1250px;margin:0 auto;padding:40px 24px}.cu-mcp header{padding:30px 0 40px}.cu-mcp h1{font-size:clamp(30px,4vw,50px);letter-spacing:-1.8px;margin:16px 0}.cu-mcp article{padding:28px;border:1px solid var(--cu-line);border-radius:22px;background:var(--cu-surface);min-width:0}.cu-mcp h2{font-size:18px;margin:22px 0 12px}.cu-mcp p{line-height:1.8;color:var(--cu-muted)}.cu-mcp pre{overflow:auto;padding:20px;background:var(--cu-soft);border-radius:12px;font-size:12px;line-height:1.8}.cu-mcp code{overflow-wrap:anywhere}.cu-plot{min-width:0;width:100%}.cu-plot>div{width:100%;min-height:320px}.cu-plot details{font-size:11px;color:#60728a;padding:8px}.cu-plot pre{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:760px){.cu-editor-grid,.cu-mcp-grid{grid-template-columns:1fr}.cu-key-create{flex-wrap:wrap}.cu-keys{padding:18px}.cu-notice-panel{min-width:0;max-width:none}.cu-mcp{padding:20px 8px}}.course-hero-cover img{aspect-ratio:3/4!important}.cu-course-overview{min-width:0;margin-bottom:28px;container-type:inline-size}.cu-course-overview-actions{display:flex;justify-content:flex-end;margin-bottom:12px}.cu-course-overview-actions>.cu-secondary{font-size:12px;gap:8px;white-space:nowrap}.cu-course-overview-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,300px);gap:20px;align-items:stretch}.cu-course-overview-grid>:first-child{min-width:0;margin:0}.cu-course-overview-grid:not(:has(>.cu-notice-panel)){grid-template-columns:minmax(0,1fr)}.cu-course-overview-grid>.cu-notice-panel{min-width:0;max-width:none;align-self:stretch;border-radius:20px;padding:24px}.cu-course-overview-grid>.cu-notice-panel h3{font-size:15px;line-height:1.5}.cu-course-overview-grid>.cu-notice-panel h3>svg{color:var(--cu-accent)}.cu-course-overview-grid>.cu-notice-panel>p{font-size:12px;line-height:1.8;margin:20px 0 0}.cu-course-overview-grid>.cu-notice-panel li button>span{min-width:0;overflow-wrap:anywhere}.cu-course-overview-grid>:is(.course-heading,.repo-heading,.page-heading,.public-course-title,.public-intro){padding:24px;border:1px solid var(--cu-line);border-radius:20px;background:var(--cu-surface);flex-wrap:wrap;align-content:flex-start}.cu-course-overview-grid>:is(.course-heading,.repo-heading,.page-heading,.public-intro)>div:first-child{min-width:0;flex:1 1 300px}.cu-course-overview-grid>:first-child h1{overflow-wrap:anywhere}.cu-course-overview-grid>.course-hero .course-hero-copy{min-width:0;flex:1}.cu-course-overview.graph-course-overview{padding:22px 30px 0}@container (max-width:900px){.cu-course-overview-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:760px){.cu-course-overview{margin-bottom:22px}.cu-course-overview-grid{grid-template-columns:minmax(0,1fr);gap:16px}.cu-course-overview-grid>.cu-notice-panel{padding:20px;border-radius:17px}.cu-course-overview.graph-course-overview{padding:18px 16px 0}.cu-course-overview-grid>:is(.course-heading,.repo-heading,.page-heading,.public-course-title,.public-intro){padding:20px;border-radius:17px}}html[data-course-platform=CourseAA]{--brand-color: #c7dc59;--brand-deep: #193e35;--brand-light-accent: #52651d;--brand-dark-accent: #c7dc59;--brand-light-primary: #c7dc59;--brand-light-on-primary: #243b24}html[data-course-platform=CourseHub]{--brand-color: #459be8;--brand-deep: #1c2845;--brand-light-accent: #1769aa;--brand-dark-accent: #7ebcf1;--brand-light-primary: #1769aa;--brand-light-on-primary: #fff}html[data-course-platform=CourseGraph]{--brand-color: #c874d4;--brand-deep: #2e123c;--brand-light-accent: #8a359f;--brand-dark-accent: #d996e3;--brand-light-primary: #8a359f;--brand-light-on-primary: #fff}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]){--brand-color: #ee771a;--brand-deep: #382719;--brand-light-accent: #a94d08;--brand-dark-accent: #ffb663;--brand-light-primary: #a94d08;--brand-light-on-primary: #fff;--sidebar: var(--brand-deep)}html[data-course-platform=CoursePPT]{--brand-color: #ce2647;--brand-deep: #451321;--brand-light-accent: #bb264c;--brand-dark-accent: #ffa1b8;--brand-light-primary: #bb264c;--brand-light-on-primary: #fff}html[data-course-platform=CourseLM]{--brand-color: #4e4dba;--brand-deep: #21163f;--brand-light-accent: #5045aa;--brand-dark-accent: #b8b2f1;--brand-light-primary: #5045aa;--brand-light-on-primary: #fff}html[data-course-brand][data-theme]{--cu-accent: var(--brand-light-accent);--cu-bg: color-mix(in srgb, var(--brand-deep) 3%, #fff);--cu-surface: #fff;--cu-soft: color-mix(in srgb, var(--brand-deep) 5%, #fff);--cu-tint: color-mix(in srgb, var(--brand-color) 12%, #fff);--cu-text: color-mix(in srgb, var(--brand-deep) 85%, #222);--cu-muted: color-mix(in srgb, var(--brand-deep) 42%, #8a8e98);--cu-line: color-mix(in srgb, var(--brand-deep) 14%, #fff);--brand-primary: var(--brand-light-primary);--brand-on-primary: var(--brand-light-on-primary);--brand-primary-hover: color-mix(in srgb, var(--brand-primary) 90%, #000);--brand-sidebar-text: #f4f5f8;--brand-sidebar-muted: color-mix(in srgb, var(--brand-color) 24%, #dce0e8);--bg: var(--cu-bg);--panel: var(--cu-surface);--panel-soft: var(--cu-soft);--text: var(--cu-text);--ink: var(--cu-text);--muted: var(--cu-muted);--line: var(--cu-line);--paper: var(--cu-surface);--accent: var(--cu-accent);--accent-soft: var(--cu-tint);--lime: var(--brand-primary);--green: var(--cu-accent);--mint: var(--cu-tint);--cream: var(--cu-tint);--nav: var(--brand-deep);--graph: var(--brand-primary);--graph-hover: var(--brand-primary-hover);--graph-deep: var(--brand-deep);--graph-soft: var(--cu-tint);color:var(--cu-text);background:var(--cu-bg)}html[data-course-brand][data-theme=dark]{--cu-accent: var(--brand-dark-accent);--cu-bg: color-mix(in srgb, var(--brand-deep) 35%, #101218);--cu-surface: color-mix(in srgb, var(--brand-deep) 35%, #1b1e27);--cu-soft: color-mix(in srgb, var(--brand-deep) 40%, #272b36);--cu-tint: color-mix(in srgb, var(--brand-color) 18%, var(--cu-surface));--cu-text: #f2f3f7;--cu-muted: #b7bdcb;--cu-line: color-mix(in srgb, var(--brand-color) 20%, #353a45);--brand-primary: var(--brand-dark-accent);--brand-on-primary: var(--brand-deep);--brand-primary-hover: color-mix(in srgb, var(--brand-primary) 85%, #fff)}html[data-course-brand][data-theme] ::selection{background:var(--cu-tint);color:var(--cu-accent)}html[data-course-brand][data-theme] :is(body,.main,.page-content,.portal,.profile-page,.public-main,.reading-main,.login-form){background-color:var(--cu-bg);color:var(--cu-text)}html[data-course-brand][data-theme] :is(.cu-primary,.cu-enter,.primary,.btn.primary){background:var(--brand-primary);border-color:var(--brand-primary);color:var(--brand-on-primary)}html[data-course-brand][data-theme] :is(.cu-primary,.cu-enter,.primary,.btn.primary):hover:not(:disabled){background:var(--brand-primary-hover);border-color:var(--brand-primary-hover);color:var(--brand-on-primary);box-shadow:0 4px 14px color-mix(in srgb,var(--brand-color) 15%,transparent)}html[data-course-brand][data-theme] :is(.secondary,.btn:not(.primary):not(.danger),.button.secondary){background:var(--cu-surface);border-color:var(--cu-line);color:var(--cu-text)}html[data-course-brand][data-theme] :is(.secondary,.btn:not(.primary):not(.danger),.button.secondary):hover{background:var(--cu-soft);border-color:var(--cu-accent)}html[data-course-brand][data-theme] :is(input:not([type=checkbox]):not([type=radio]),select,textarea){background-color:var(--cu-surface);color:var(--cu-text);border-color:var(--cu-line)}html[data-course-brand][data-theme] :is(input,select,textarea):focus{border-color:var(--cu-accent);box-shadow:0 0 0 3px var(--cu-tint)}html[data-course-brand][data-theme] :is(button,a,input,select,textarea):focus-visible{outline-color:var(--cu-accent)}html[data-course-brand][data-theme] :is(input[type=checkbox],input[type=radio]){accent-color:var(--cu-accent)}html[data-course-brand][data-theme] :is(.brand-mark,.workspace-icon){background:var(--brand-deep);color:var(--brand-dark-accent);border-color:color-mix(in srgb,var(--brand-color) 40%,var(--brand-deep))}html[data-course-brand][data-theme] :is(.text-button,.text-link,.eyebrow,.section-kicker,.portal-kicker){color:var(--cu-accent)}html[data-theme]:is([data-course-platform=CourseAA],[data-course-platform=CoursePPT]) .hero{background-color:var(--cu-surface)}html[data-theme]:is([data-course-platform=CourseAA],[data-course-platform=CoursePPT]) :is(.hero h1 span,.brand em,.stat-card svg){color:var(--cu-accent)}html[data-course-platform=CourseGraph][data-theme] .sidebar{background:var(--cu-soft);color:var(--cu-text);border-color:var(--cu-line)}html[data-course-platform=CourseGraph][data-theme] :is(.brand,.sidebar-slogan,.sidebar nav>button,.sidebar nav>a,.graph-nav button,.course-link){color:var(--cu-text)}html[data-course-platform=CourseGraph][data-theme] :is(.sidebar nav>button,.sidebar nav>a,.graph-nav button):hover{background:var(--cu-tint)}html[data-course-platform=CourseGraph][data-theme] .sidebar nav>:is(button,a).active{color:var(--cu-accent);background:var(--cu-tint)}html[data-course-platform=CourseGraph][data-theme] .brand em{color:var(--cu-accent)}html[data-course-platform=CourseGraph][data-theme] :is(.brand strong small,.sidebar-slogan small,.workspace,.empty-state p,.footer,.field-hint,.modal>header p,.card-content p,.card-content footer,.table-wrap td){color:var(--cu-muted)}html[data-course-platform=CourseGraph][data-theme] :is(.footer,.sidebar-slogan){border-color:var(--cu-line)}html[data-theme]:is([data-course-platform=CourseHub],[data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .sidebar{background:var(--brand-deep);color:var(--brand-sidebar-text);border-color:color-mix(in srgb,var(--brand-color) 20%,var(--brand-deep))}html[data-theme]:is([data-course-platform=CourseHub],[data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .sidebar :is(.brand,.nav-item,nav>button,.tree-row,.sidebar-bottom>button,.sidebar-bottom>a,.user-menu-trigger){color:var(--brand-sidebar-text)}html[data-theme]:is([data-course-platform=CourseHub],[data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .sidebar :is(.brand small,.nav-label,.sidebar-section,.recent-label,.space-label small){color:var(--brand-sidebar-muted)}html[data-theme]:is([data-course-platform=CourseHub],[data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .sidebar :is(.nav-item.active,nav>button.active,.tree-row.active){background:color-mix(in srgb,var(--brand-color) 22%,var(--brand-deep));color:var(--brand-sidebar-text);box-shadow:inset 3px 0 0 var(--brand-dark-accent)}html[data-course-platform=CourseHub][data-theme] .nav-item.active>svg{color:var(--brand-dark-accent)}html[data-course-platform=CourseHub][data-theme] .welcome-banner{background-color:var(--cu-tint);background-image:radial-gradient(color-mix(in srgb,var(--brand-color) 18%,transparent) .7px,transparent .7px);border-color:var(--cu-line)}html[data-course-platform=CourseHub][data-theme] .welcome-banner h2{color:var(--cu-text)}html[data-course-platform=CourseHub][data-theme] .welcome-banner p{color:var(--cu-muted)}html[data-course-platform=CourseHub][data-theme] :is(.welcome-banner a,.heading-dot){color:var(--cu-accent)}html[data-course-platform=CourseHub][data-theme] :is(.welcome-banner .badge,.art-label){background:var(--cu-surface);color:var(--cu-accent);border-color:var(--cu-line)}html[data-course-platform=CourseHub][data-theme] .branch-art path{stroke:var(--cu-accent)}html[data-course-platform=CourseHub][data-theme] .branch-art circle{fill:var(--cu-tint);stroke:var(--cu-accent)}html[data-course-platform=CourseHub][data-theme] .branch-art circle:is(:nth-of-type(3),:nth-of-type(5)){fill:var(--cu-accent)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) :is(.portal-hero h1,.portal-book strong,.portal-section-heading h2,.login-inner h2){color:var(--cu-text)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .portal-book{background:var(--cu-tint);color:var(--cu-text);border-color:var(--cu-line);box-shadow:7px 7px 0 var(--cu-bg),8px 8px 0 var(--cu-line),14px 14px 0 var(--cu-soft)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .book-spine{background:var(--brand-deep);color:var(--brand-sidebar-text)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .portal-book small{color:var(--cu-muted)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .portal-book i{background:var(--cu-line)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) .portal-book>svg{color:var(--cu-accent)}html[data-theme]:is([data-course-platform=CourseWIKI],[data-course-platform=CourseWiki]) :is(.portal-search,.portal-book hr){border-color:var(--cu-line)}html[data-course-brand][data-theme] .login-page{background:var(--cu-bg)}html[data-course-brand][data-theme] :is(.login-inner h2,.login-card h1,.login-card h2){color:var(--cu-text)}html[data-course-brand][data-theme] :is(.login-help,.login-inner>.muted){color:var(--cu-muted)}html[data-course-platform=CourseHub][data-theme] .login-story{background:radial-gradient(ellipse at 10% 75%,color-mix(in srgb,var(--brand-color) 22%,transparent),transparent 65%),var(--brand-deep);color:var(--brand-sidebar-text)}html[data-course-platform=CourseHub][data-theme] :is(.login-story,.login-form){min-width:0}html[data-course-platform=CourseHub][data-theme] :is(.story-content h1>span,.story-content>.eyebrow){color:var(--brand-dark-accent)}html[data-course-platform=CourseHub][data-theme] :is(.story-content>p,.login-caption){color:var(--brand-sidebar-muted)}html[data-course-platform=CourseHub][data-theme] .brand-mark{box-shadow:3px 3px color-mix(in srgb,var(--brand-color) 35%,var(--brand-deep))}html[data-course-platform=CourseHub][data-theme] .story-graph>div{color:var(--brand-sidebar-muted)}html[data-course-platform=CourseHub][data-theme] .story-graph .graph-line{border-color:var(--brand-dark-accent)}html[data-course-platform=CourseHub][data-theme] .story-graph svg{background:color-mix(in srgb,var(--brand-color) 22%,var(--brand-deep));color:var(--brand-dark-accent);border-color:color-mix(in srgb,var(--brand-color) 60%,var(--brand-deep))}html[data-course-platform=CourseHub][data-theme] .login-inner>.badge{background:var(--cu-tint);color:var(--cu-accent)}html[data-course-platform=CourseHub][data-theme] .login-inner .field>label{color:var(--cu-muted)}html[data-course-platform=CourseHub][data-theme] .login-inner .segmented{background:var(--cu-soft);border-color:var(--cu-line)}html[data-course-platform=CourseHub][data-theme] .login-inner .segmented button{color:var(--cu-muted)}html[data-course-platform=CourseHub][data-theme] .login-inner .segmented button.selected{background:var(--cu-surface);color:var(--cu-accent)}html[data-course-platform=CourseGraph][data-theme] .login-art{background:linear-gradient(148deg,color-mix(in srgb,var(--brand-deep) 85%,#000),var(--brand-deep),color-mix(in srgb,var(--brand-color) 20%,var(--brand-deep)))}html[data-course-platform=CourseGraph][data-theme] .login-art>:is(h1,svg){color:var(--brand-sidebar-text)}html[data-course-platform=CourseGraph][data-theme] :is(.login-art>span,.login-art>p,.login-features>span){color:var(--brand-sidebar-muted)}html[data-course-platform=CourseGraph][data-theme] .login-orbit{border-color:color-mix(in srgb,var(--brand-color) 24%,transparent)}html[data-course-platform=CourseGraph][data-theme] .login-orbit:after{background:var(--brand-color);box-shadow:0 0 35px color-mix(in srgb,var(--brand-color) 50%,transparent)}html[data-course-platform=CourseGraph][data-theme] :is(.login-form h2,.login-form .brand em){color:var(--cu-text)}html[data-course-platform=CourseGraph][data-theme] :is(.login-form>p,.login-form label,.login-form>small){color:var(--cu-muted)}html[data-course-platform=CourseGraph][data-theme] .login-form>a{color:var(--cu-accent)}html[data-course-platform=CourseLM][data-theme] .h-shell{--h-bg: var(--cu-surface);--h-side: var(--cu-soft);--h-chrome: var(--cu-bg);--h-text: var(--cu-text);--h-muted: var(--cu-muted);--h-line: var(--cu-line);--h-hover: var(--cu-soft);--h-accent: var(--cu-accent);--h-soft: var(--cu-tint);--h-card: var(--cu-surface)}html[data-course-platform=CourseLM][data-theme] :is(.h-brand em,.h-brand span,.h-starters>button>svg,.h-welcome-mark){color:var(--cu-accent)}html[data-course-platform=CourseLM][data-theme] :is(.h-welcome-mark,.h-welcome-mark>div){background:var(--cu-tint);border-color:var(--cu-line)}html[data-course-platform=CourseLM][data-theme] .h-tab.active:before{background:var(--cu-accent)}html[data-course-platform=CourseLM][data-theme] .h-welcome-mark>span{background:var(--brand-primary);color:var(--brand-on-primary)}html[data-course-platform=CourseLM][data-theme] .h-send:not(:disabled):not(.stop){background:var(--brand-primary)!important;color:var(--brand-on-primary)!important}html[data-course-platform=CourseLM][data-theme] .h-send:not(:disabled):not(.stop):hover{background:var(--brand-primary-hover)!important}html[data-course-platform=CourseLM][data-theme] :is(.h-composer,.h-file-card:hover){border-color:var(--cu-line)}html[data-course-platform=CourseLM][data-theme] .h-composer:focus-within{border-color:var(--cu-accent)}.cu-platform-switcher.cu-platform-switcher{position:relative;flex:none;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;letter-spacing:normal;line-height:1.5}.cu-platform-switcher .cu-platform-trigger{box-sizing:border-box;display:flex;align-items:center;justify-content:flex-start;gap:6px;width:156px;height:40px;min-height:40px;margin:0;padding:5px 9px;border:1px solid var(--cu-line);border-radius:10px;background:var(--cu-soft);color:var(--cu-text);font-family:inherit;font-size:12px;font-weight:600;line-height:1.2;letter-spacing:normal;cursor:pointer;box-shadow:none}.cu-platform-trigger>img{width:24px;height:24px;flex:none;border-radius:5px;object-fit:contain}.cu-platform-trigger .cu-platform-name{display:block;white-space:nowrap}.cu-platform-trigger .cu-platform-arrow{margin-left:auto;flex:none;color:var(--cu-muted);transition:transform .15s}.cu-platform-arrow.open{transform:rotate(180deg)}.cu-platform-switcher .cu-platform-dropdown{box-sizing:border-box;position:absolute;top:calc(100% + 8px);right:0;width:340px;max-width:calc(100vw - 24px);margin:0;padding:6px;border:1px solid var(--cu-line);border-radius:12px;background:var(--cu-surface);box-shadow:0 12px 32px #00000026;z-index:250}.cu-platform-switcher .cu-platform-dropdown{max-height:min(660px,calc(100dvh - 90px));overflow-y:auto;overscroll-behavior:contain}.cu-platform-group+.cu-platform-group{border-top:1px solid var(--cu-line);margin-top:6px;padding-top:4px}.cu-platform-group-heading{padding:8px 12px 5px;color:var(--cu-muted);font-size:11px;font-weight:600;line-height:1.5}.cu-platform-dropdown .cu-platform-item{box-sizing:border-box;display:flex;align-items:center;gap:12px;width:100%;min-height:54px;padding:10px 12px;margin:0;border:0;border-radius:8px;color:var(--cu-text);background:transparent;font-family:inherit;font-size:13px;font-weight:500;line-height:1.35;text-decoration:none}.cu-platform-dropdown .cu-platform-item:hover{background:var(--cu-soft);color:var(--cu-text)}.cu-platform-dropdown .cu-platform-item.active{background:var(--cu-tint);color:var(--cu-accent)}.cu-platform-item>img{width:32px;height:32px;flex:none;border-radius:7px;object-fit:contain}.cu-platform-item .cu-platform-label{display:block;flex:1;text-align:left}.cu-platform-item small{display:block;margin:2px 0 0;color:var(--cu-muted);font-size:11px;font-weight:400;line-height:1.35}.cu-platform-item>svg{flex:none;color:var(--cu-muted)}.cu-platform-item .cu-platform-current{margin-left:auto;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:600;background:var(--brand-primary);color:var(--brand-on-primary)}.cu-platform-switcher :is(button,a):focus-visible{outline:2px solid var(--cu-accent);outline-offset:2px}@media(max-width:760px){.cu-platform-switcher .cu-platform-trigger{width:56px;padding:5px;gap:3px}.cu-platform-trigger .cu-platform-name{display:none}.cu-platform-switcher .cu-platform-dropdown{position:fixed;top:64px;right:12px}}.cu-course-card[data-platform]{position:relative;display:grid;grid-template-columns:clamp(72px,26%,112px) minmax(0,1fr);align-items:start;gap:16px;padding:18px;min-width:0;min-height:218px;height:100%;overflow:visible;border:1px solid var(--cu-line);border-radius:18px;background:var(--cu-surface);color:var(--cu-text);box-shadow:0 2px 4px #14233303,0 8px 24px #14233305;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.cu-course-card[data-platform] .cu-course-image{min-height:0;width:100%;aspect-ratio:3 / 4;border-radius:11px;overflow:hidden;background:var(--cu-tint);box-shadow:0 5px 12px #1423330d;transition:transform .28s ease}.cu-course-card[data-platform] .cu-course-image:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 20%,#ffffff38 48%,transparent 76%);transform:translate(-140%)}.cu-course-card[data-platform] .cu-course-placeholder{min-height:0;height:100%;gap:10px}.cu-course-card[data-platform] .cu-course-placeholder>span{font-size:8px;letter-spacing:.3px}.cu-course-card[data-platform] .cu-course-placeholder>svg{width:30px;height:30px}.cu-course-card[data-platform] .cu-course-info{min-width:0;height:100%;padding:0}.cu-course-card[data-platform] .cu-course-info h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 26px 6px 0;font-size:18px;font-weight:650;line-height:1.5;letter-spacing:-.3px;color:var(--cu-text)}.cu-course-card[data-platform] .cu-school{margin:0 0 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:400;line-height:1.6;color:var(--cu-muted)}.cu-course-card[data-platform] .cu-major{margin:0 0 7px;font-size:12px;line-height:1.6;overflow-wrap:anywhere}.cu-course-card[data-platform] .cu-tags{gap:5px;height:23px;min-height:0;overflow:hidden;margin:0 0 14px}.cu-course-card[data-platform] .cu-tags:empty{display:none}.cu-course-card[data-platform] .cu-tags>span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:3px 6px;border-radius:5px;background:var(--cu-soft);color:var(--cu-muted);font-size:10px;line-height:1.5}.cu-course-card[data-platform] .cu-card-bottom{display:flex;flex-direction:column;align-items:stretch;gap:9px;margin-top:auto}.cu-course-card[data-platform] .cu-content-count{display:flex;align-items:center;gap:6px;font-size:11px;line-height:1.5;color:var(--cu-muted)}.cu-course-card[data-platform] .cu-content-count>svg{flex-shrink:0;width:14px;height:14px}.cu-course-card[data-platform] .cu-card-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:0}.cu-course-card[data-platform] :is(.cu-enter,.cu-gallery-entry){display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:36px;min-width:0;width:auto;margin:0;padding:8px;border:1px solid transparent;border-radius:9px;font-family:inherit;font-size:11px;font-weight:600;line-height:1.4;white-space:nowrap;text-decoration:none;transition:background .16s ease,border-color .16s ease,transform .16s ease}.cu-course-card[data-platform] .cu-enter{background:var(--brand-primary, var(--cu-accent));color:var(--brand-on-primary, #fff)}.cu-course-card[data-platform] .cu-gallery-entry{background:var(--cu-surface);color:var(--cu-accent);border-color:var(--cu-line)}.cu-course-card[data-platform] :is(.cu-enter,.cu-gallery-entry)>svg{width:13px;height:13px;flex-shrink:0;transition:transform .18s ease}.cu-course-card[data-platform] .cu-card-actions>[role=status]{font-size:11px;color:var(--cu-muted);overflow-wrap:anywhere}.cu-course-card[data-platform] .cu-favorite{top:10px;right:10px;left:auto;width:32px;height:32px;min-width:32px;min-height:32px;padding:0;border:1px solid transparent;background:var(--cu-surface);color:var(--cu-muted);box-shadow:none;transition:background .18s ease,color .18s ease,transform .18s ease}.cu-course-card[data-platform] .cu-favorite.saved{color:var(--cu-accent);background:var(--cu-tint)}.cu-course-card[data-platform] .cu-favorite.saved>svg{animation:cu-card-save .3s ease-out}.cu-course-card[data-platform] .cu-error{font-size:12px;margin:10px 0 0;overflow-wrap:anywhere}.cu-course-card[data-platform] :is(a,button):focus-visible{outline:2px solid var(--cu-accent);outline-offset:3px}.cu-course-card[data-platform]:focus-within{border-color:var(--cu-accent)}.cu-course-card[data-platform] :is(.cu-enter,.cu-gallery-entry,.cu-favorite):active:not(:disabled){transform:scale(.96)}.cu-catalog[data-density=compact] .cu-course-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:14px}.cu-course-card[data-density=compact]{grid-template-columns:clamp(56px,20%,72px) minmax(0,1fr);min-height:144px;gap:12px;padding:14px;border-radius:16px}.cu-course-card[data-density=compact] .cu-course-image{border-radius:9px}.cu-course-card[data-density=compact] .cu-course-info h3{font-size:16px;margin-bottom:3px}.cu-course-card[data-density=compact] .cu-school{font-size:10px;margin-bottom:7px}.cu-course-card[data-density=compact] :is(.cu-major,.cu-tags,.cu-course-placeholder>span){display:none}.cu-course-card[data-density=compact] .cu-card-bottom{gap:6px}@media(hover:hover)and (pointer:fine){.cu-course-card[data-platform]:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--cu-accent) 35%,var(--cu-line));box-shadow:0 6px 12px #14233306,0 16px 32px color-mix(in srgb,var(--brand-deep, #142333) 9%,transparent)}.cu-course-card[data-platform]:hover .cu-course-image{transform:translateY(-2px) rotate(-1deg)}.cu-course-card[data-platform]:hover .cu-course-image:after{animation:cu-card-sheen .65s ease-out}.cu-course-card[data-platform] .cu-gallery-entry:hover{background:var(--cu-tint);border-color:color-mix(in srgb,var(--cu-accent) 28%,var(--cu-line))}.cu-course-card[data-platform] .cu-favorite:hover{background:var(--cu-tint);color:var(--cu-accent)}.cu-course-card[data-platform] .cu-enter:hover>svg{transform:translate(2px)}}@media(max-width:600px){.cu-course-card[data-platform]{gap:12px;padding:14px}.cu-course-card[data-density=compact]{gap:10px;padding:12px;min-height:140px}.cu-course-card[data-platform] .cu-course-info h3{font-size:17px}.cu-course-card[data-density=compact] .cu-course-info h3{font-size:15px}}@media(pointer:coarse){.cu-course-card[data-platform] :is(.cu-enter,.cu-gallery-entry){min-height:44px}.cu-course-card[data-platform] .cu-favorite{top:4px;right:4px;width:44px;height:44px}.cu-course-card[data-platform] .cu-course-info h3{margin-right:30px}}@keyframes cu-card-sheen{to{transform:translate(140%)}}@keyframes cu-card-save{50%{transform:scale(1.28) rotate(-12deg)}to{transform:none}}@media(prefers-reduced-motion:reduce){.cu-course-card[data-platform],.cu-course-card[data-platform] *,.cu-course-card[data-platform] :after{transition:none!important;animation:none!important;transform:none!important}.cu-course-card[data-platform] .cu-course-image:after{display:none}}.cl-home,.cl-course-page{color:var(--cu-text);min-width:0;container-type:inline-size;font-family:inherit}.cl-home *,.cl-shell *,.cl-course-page *{box-sizing:border-box}.cl-hero{display:grid;grid-template-columns:1fr 1.1fr;min-height:365px;border:1px solid var(--cu-line);border-radius:22px;background:var(--cu-surface);overflow:hidden;box-shadow:0 8px 28px #15232304;position:relative}.cl-copy{padding:34px 38px;position:relative;z-index:2;min-width:0}.cl-kicker{font-size:9px;font-weight:650;letter-spacing:1.5px;color:var(--cu-muted);display:flex;align-items:center;gap:8px;margin-bottom:22px}.cl-kicker i,.cl-scene-caption i{width:6px;height:6px;border-radius:50%;background:var(--cu-accent);box-shadow:0 0 0 3px var(--cu-tint);flex-shrink:0}.cl-copy h1{font-size:clamp(30px,3.1vw,42px);line-height:1.35;letter-spacing:-1.5px;margin:0 0 14px;font-weight:650;color:var(--cu-text)}.cl-copy h1 em{font-style:normal;color:var(--cu-accent)}.cl-copy p{font-size:13px;line-height:1.9;margin:0 0 22px;white-space:pre-line;color:var(--cu-muted)}.cl-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--brand-primary);border-radius:10px;padding:11px 17px!important;min-height:42px;background:var(--brand-primary);color:var(--brand-on-primary)!important;text-decoration:none;font:inherit;font-size:12px!important;font-weight:600;cursor:pointer}.cl-primary:hover{filter:brightness(.96)}.cl-signature{display:flex;align-items:center;gap:10px;margin-top:26px;font-size:10px;color:var(--cu-muted)}.cl-signature>span{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;color:var(--cu-accent);background:var(--cu-tint);font-size:10px}.cl-visual{position:relative;min-width:0;min-height:365px;background:radial-gradient(ellipse at center,color-mix(in srgb,var(--brand-color) 9%,transparent),transparent 68%),radial-gradient(var(--cu-line) 1px,transparent 1px);background-size:auto,18px 18px;overflow:hidden}.cl-visual .diorama{position:absolute;inset:0;height:100%;min-height:0}.cl-visual .scene-caption{display:none}.cl-scene-label,.cl-scene-caption{position:absolute;z-index:3;display:flex;align-items:center;gap:9px;background:color-mix(in srgb,var(--cu-surface) 94%,transparent);box-shadow:0 8px 30px #10202006;padding:11px 15px;border:1px solid var(--cu-line);border-radius:10px;font-size:11px;color:var(--cu-accent);pointer-events:none}.cl-scene-label{top:24px;right:25px;transform:rotate(3deg)}.cl-scene-caption{bottom:22px;left:24px;transform:rotate(-3deg);font-size:10px}.cl-scene,.cl-scene-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--cu-accent)}.cl-scene canvas{width:100%;height:100%;display:block;touch-action:pan-y}.cl-drag-hint{position:absolute;right:15px;bottom:14px;z-index:5;color:var(--cu-muted);font-size:10px;pointer-events:none;-webkit-user-select:none;user-select:none}.cl-scene canvas{cursor:grab;touch-action:none}.cl-scene canvas.is-dragging{cursor:grabbing}.cl-fallback{width:85%;height:80%;max-height:270px;color:var(--cu-accent)}.cl-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0 36px}.cl-stat{padding:20px 22px;background:var(--cu-surface);border:1px solid var(--cu-line);border-radius:15px;min-width:0}.cl-stat>div{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;color:var(--cu-muted);margin-bottom:13px}.cl-stat svg{color:var(--cu-accent);flex-shrink:0}.cl-stat>strong{display:block;font-size:32px;font-weight:550;line-height:1.2;letter-spacing:-1px;font-variant-numeric:tabular-nums;margin-bottom:7px;color:var(--cu-text)}.cl-stat>small{font-size:10px;line-height:1.6;color:var(--cu-muted);display:block}.cl-mine,.cl-plaza{scroll-margin-top:24px;margin:0 0 36px}.cl-section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 20px}.cl-section-heading>div>span{color:var(--cu-accent);font-size:9px;letter-spacing:1.8px;font-weight:650}.cl-section-heading h2{font-size:23px;line-height:1.4;letter-spacing:-.5px;margin:8px 0 0;font-weight:600;color:var(--cu-text)}.cl-all{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--cu-accent);text-decoration:none;white-space:nowrap;min-height:40px}.cl-mine-grid,.cl-course-page .cu-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cl-plaza-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.cl-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.cl-home .cl-search{flex:1;flex-direction:row;margin:0;min-width:190px;display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid var(--cu-line);background:var(--cu-surface);border-radius:10px;color:var(--cu-muted)}.cl-search input{width:100%;min-width:0;border:0!important;box-shadow:none!important;background:transparent!important;color:var(--cu-text);padding:12px 0!important;font:inherit;font-size:12px;outline:0}.cl-search:focus-within{outline:2px solid var(--cu-accent);outline-offset:2px}.cl-filters select{max-width:180px;width:auto;min-width:120px;background:var(--cu-surface);color:var(--cu-text);border:1px solid var(--cu-line);border-radius:9px;font:inherit;font-size:12px;padding:12px;min-height:42px}.cl-reset{border:0;background:transparent;color:var(--cu-accent);cursor:pointer;min-height:40px}.cl-count{font-size:11px;color:var(--cu-muted);margin:14px 0}.cl-empty,.cl-skeleton{padding:28px 24px;border:1px dashed var(--cu-line);background:var(--cu-surface);border-radius:14px;color:var(--cu-muted);text-align:center;font-size:12px}.cl-empty h3{font-size:15px;margin:9px 0;color:var(--cu-text)}.cl-empty p{line-height:1.8;margin:6px 0 12px}.cl-empty a{color:var(--cu-accent);display:inline-flex;align-items:center;gap:8px}.cl-empty>button:not(.cl-primary){border:1px solid var(--cu-line);background:var(--cu-soft);color:var(--cu-accent);padding:8px 15px;border-radius:8px}.cl-guest{display:flex;align-items:center;gap:18px;text-align:left}.cl-guest>div{flex:1}.cl-guest>svg{color:var(--cu-accent);flex-shrink:0}.cl-guest p{margin-bottom:0}.cl-pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin:22px 0;font-size:12px;color:var(--cu-muted)}.cl-pagination button{border:1px solid var(--cu-line);border-radius:8px;padding:9px 14px;background:var(--cu-surface);color:var(--cu-text);cursor:pointer}.cl-pagination button:disabled{opacity:.4;cursor:default}.cl-home :focus-visible,.cl-shell :focus-visible,.cl-course-page :focus-visible{outline:2px solid var(--cu-accent);outline-offset:3px}.cl-shell{min-height:100vh;background:var(--cu-bg);color:var(--cu-text)}.cl-sidebar{position:fixed;left:0;top:0;bottom:0;width:232px;background:var(--cu-surface);border-right:1px solid var(--cu-line);padding:30px 20px 20px;display:flex;flex-direction:column;z-index:35;overflow-y:auto}.cl-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--cu-text);margin:0 6px 36px;font-size:23px;font-weight:650;letter-spacing:-.7px}.cl-brand span{min-width:0}.cl-brand small{display:block;font-size:10px;font-weight:400;letter-spacing:2px;color:var(--cu-muted);margin-top:5px}.cl-brand img{flex-shrink:0;object-fit:contain}.cl-nav-label{font-size:9px;letter-spacing:1.6px;color:var(--cu-muted);margin:12px 10px 16px;font-weight:650}.cl-sidebar nav{display:grid;gap:7px;margin-bottom:24px}.cl-sidebar nav>a{display:flex;align-items:center;gap:14px;padding:14px;border-radius:10px;text-decoration:none;color:var(--cu-muted);font-size:13px}.cl-sidebar nav>a.active,.cl-sidebar nav>a:hover{background:var(--cu-tint);color:var(--cu-accent)}.cl-sidebar-bottom{margin-top:auto;font-size:10px;color:var(--cu-muted)}.cl-sidebar-bottom p{padding:15px 0;line-height:1.8;border-bottom:1px solid var(--cu-line)}.cl-sidebar-bottom small{display:block;font-size:8px;letter-spacing:1.4px;margin-top:5px}.cl-sidebar-bottom button{width:100%}.cl-workspace{margin-left:232px;min-width:0}.cl-main{max-width:1530px;margin:0 auto;padding:32px 38px 40px}.cl-footer{padding:22px 38px;border-top:1px solid var(--cu-line);display:flex;justify-content:space-between;gap:12px;color:var(--cu-muted);font-size:10px}.cl-skip{position:fixed;top:-100px;left:16px;z-index:100;background:var(--cu-surface);padding:12px;color:var(--cu-text)}.cl-skip:focus{top:12px}.cl-close{display:none}.cl-scrim{position:fixed;inset:0;border:0;background:#1117;z-index:34}@container (max-width:920px){.cl-copy{padding:30px 26px}.cl-copy h1{font-size:34px}.cl-mine-grid,.cl-course-page .cu-course-grid,.cl-plaza-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cl-stat{padding:17px 16px}.cl-stats{gap:12px}}@container (max-width:650px){.cl-hero{grid-template-columns:1fr}.cl-copy{padding:28px}.cl-copy h1{font-size:34px}.cl-visual{min-height:290px;order:2}.cl-signature{margin-top:18px}.cl-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin:18px 0 28px}.cl-stat>strong{font-size:28px}.cl-mine-grid,.cl-course-page .cu-course-grid,.cl-plaza-grid{grid-template-columns:minmax(0,1fr)}.cl-guest{flex-wrap:wrap;gap:12px;padding:20px}.cl-guest>div{min-width:180px}.cl-guest>.cl-primary{width:100%}.cl-section-heading{gap:12px}.cl-section-heading h2{font-size:22px}.cl-section-heading>div>span{font-size:8px;letter-spacing:1px}.cl-filters .cl-search{flex-basis:100%}.cl-filters select{flex:1;max-width:none;min-width:0}.cl-scene-label{font-size:10px;top:12px;right:16px}.cl-scene-caption{font-size:9px;left:15px;bottom:30px}.cl-drag-hint{bottom:10px}}@media(max-width:1000px){.cl-sidebar{transform:translate(-100%);transition:transform .2s ease}.cl-sidebar.is-open{transform:none}.cl-workspace{margin-left:0}.cl-close{position:absolute;top:5px;right:5px;display:grid;place-items:center;border:0;background:none;color:var(--cu-muted);padding:8px}.cl-shell .cu-mobile-menu{display:inline-flex}}@media(max-width:600px){.cl-main{padding:20px 16px 30px}.cl-footer{padding:20px 16px;flex-wrap:wrap}.cl-shell .cu-topbar{padding-left:16px;padding-right:16px}.cl-shell .cu-breadcrumb>span{display:none}}@media(prefers-reduced-motion:reduce){.cl-home *,.cl-shell *{scroll-behavior:auto!important;transition:none!important}}:root{font-family:Bahnschrift,Microsoft YaHei,PingFang SC,sans-serif;color:#1d3633;background:#f5f7f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg: #f5f7f5;--panel: #fff;--panel-soft: #eff4f0;--text: #1d3633;--muted: #697e77;--line: #dfe8e1;--accent: #267e69;--accent-soft: #e7f4ed;--lime: #c1ed8e;--shadow: 0 12px 40px #244c3610;--danger: #bd4b4b;--amber: #a7782f;color-scheme:light}:root[data-theme=dark]{--bg: #0b1a1a;--panel: #112725;--panel-soft: #17312e;--text: #e4eeea;--muted: #9bb6ad;--line: #28433b;--accent: #8fd5b4;--accent-soft: #213f35;--lime: #b7e88b;--shadow: 0 12px 40px #0002;--danger: #ed9898;--amber: #ecc07e;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,.button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 17px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-size:14px;font-weight:550;cursor:pointer;transition:background .18s,transform .18s,box-shadow .18s;text-decoration:none;line-height:1.4}button:hover,.button:hover{background:var(--panel-soft);border-color:var(--accent)}button:active,.button:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.5;transform:none}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}h1,h2,h3,h4,p{margin-top:0}h1{font-size:32px;letter-spacing:-1px;line-height:1.4;margin-bottom:10px}h2{font-size:24px;letter-spacing:-.5px;margin-bottom:10px;line-height:1.4}h3{font-size:18px;margin-bottom:10px;line-height:1.5}h4{font-size:15px;line-height:1.5}p{line-height:1.8;color:var(--muted);font-size:14px;margin-bottom:16px}small{font-size:12px;line-height:1.5}strong,b{font-weight:650}img{max-width:100%;display:block}svg{flex-shrink:0}input:not([type=checkbox]):not([type=file]),select,textarea{width:100%;min-height:44px;padding:11px 13px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:9px;font-size:14px;outline:none;transition:border-color .15s}textarea{resize:vertical;line-height:1.7}input:focus,textarea:focus,select:focus{border-color:var(--accent)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}input:disabled{opacity:.65}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}::selection{background:#b5dbac;color:#18372d}.primary{background:var(--lime);border-color:var(--lime);color:#1a392a;font-weight:650}.primary:hover{background:#d0f3ac;border-color:#a2d87b;box-shadow:0 5px 16px #829b6020}.primary:disabled{opacity:.55}.primary.large{min-height:50px;padding:14px 23px;font-size:16px}.icon-button{width:42px;height:42px;min-width:42px;padding:8px;border-color:transparent;background:transparent}.quiet{background:transparent;border-color:transparent;padding:8px 10px;min-height:38px;color:var(--muted)}.full{width:100%}.danger{color:var(--danger)}.muted{color:var(--muted)}.small-text{font-size:12px}.inline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spread{justify-content:space-between}.center{justify-content:center}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--accent);display:block;margin-bottom:10px;line-height:1.6}.app-shell{display:flex}.platform-switcher{position:relative}.platform-switcher-trigger{display:flex;align-items:center;gap:6px;padding:4px 8px 4px 4px;border:1px solid var(--line);border-radius:8px;background:var(--panel-soft);cursor:pointer;transition:border-color .15s,background .15s;white-space:nowrap}.platform-switcher-trigger:hover{border-color:var(--accent);background:var(--accent-soft)}.platform-logo{width:24px;height:24px;border-radius:5px;object-fit:cover;flex-shrink:0}.platform-name{display:flex;flex-direction:column;text-align:left;font-size:12px;font-weight:600;color:var(--text, #1a2e28);line-height:1.2}.platform-name small{display:none}.platform-arrow{color:var(--muted);transition:transform .2s;flex-shrink:0}.platform-arrow.open{transform:rotate(180deg)}.platform-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:340px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #00000026;padding:6px;z-index:200;animation:platform-drop .15s ease-out}@keyframes platform-drop{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.platform-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;font-size:13px;font-weight:500;color:var(--text, #1a2e28);text-decoration:none;transition:background .12s}.platform-item:hover:not(.disabled){background:var(--panel-soft)}.platform-item.active{background:var(--accent-soft)}.platform-item.disabled{opacity:.55;cursor:default}.platform-item-logo{width:32px;height:32px;border-radius:7px;object-fit:cover;flex-shrink:0}.platform-item span{display:flex;flex-direction:column;line-height:1.35}.platform-item small{font-size:11px;color:var(--muted);font-weight:400}.platform-badge{margin-left:auto;font-size:10px;font-weight:600;padding:2px 8px;border-radius:4px;flex-shrink:0}.platform-badge.current{background:var(--accent);color:#fff}.platform-badge.soon{background:var(--panel-soft);color:var(--muted);border:1px solid var(--line)}.platform-link-icon{margin-left:auto;color:var(--muted);flex-shrink:0}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:var(--panel);border-right:1px solid var(--line);padding:30px 20px;display:flex;flex-direction:column;z-index:40}.brand{display:flex;align-items:center;gap:11px;font-size:25px;font-weight:700;letter-spacing:-.8px;margin:0 5px 42px}.brand-logo{width:41px;height:41px;border-radius:12px;object-fit:cover}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:3px;font-weight:400;margin-top:3px}.brand-mark{height:41px;width:41px;background:#234d41;border-radius:12px;color:#c6ed9b;display:flex;align-items:center;justify-content:center;letter-spacing:-10px;padding-right:9px;font-size:25px;font-family:Bahnschrift,sans-serif;transform:rotate(-6deg)}.brand-mark span{opacity:.7}.brand-aa{color:var(--accent)}.workspace-label{font-size:9px;font-weight:650;letter-spacing:1.5px;color:var(--muted);display:flex;justify-content:space-between;margin:0 11px 17px}.workspace-label span{color:var(--accent)}.sidebar nav{display:flex;flex-direction:column;gap:7px}.sidebar nav a{display:flex;align-items:center;gap:13px;padding:13px 14px;border-radius:10px;font-size:14px;color:var(--muted);line-height:1.5}.sidebar nav a:hover{background:var(--panel-soft)}.sidebar nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:650}.nav-arrow{margin-left:auto;opacity:0}.active .nav-arrow{opacity:1}.nav-divider{border-top:1px solid var(--line);margin:25px 9px}.sidebar-bottom{margin-top:auto}.sidebar-note{font-size:10px;color:var(--muted);padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:20px;line-height:1.7;white-space:nowrap}.sidebar-note small{display:block;margin-top:6px;margin-left:13px;font-size:8px;letter-spacing:1.4px}.online-dot{display:inline-block;vertical-align:middle;width:6px;height:6px;border-radius:50%;background:#58a777;box-shadow:0 0 0 3px #70b57c16;margin-right:7px}.avatar{overflow:hidden;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:16px;flex-shrink:0;font-weight:650}.avatar.small{width:32px;height:32px;border-radius:10px;font-size:13px}.avatar img{width:100%;height:100%;object-fit:cover}.user-menu{position:relative;min-width:0}.user-menu-trigger{display:flex;align-items:center;gap:10px;width:100%;min-width:0;padding:0;border:0;background:none;cursor:pointer;text-align:left;font-size:12px;color:inherit;font-family:inherit}.user-menu-trigger>span{overflow-wrap:anywhere}.user-menu-trigger small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.user-menu-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:148px;padding:6px;display:none;flex-direction:column;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:60}.user-menu.open .user-menu-panel{display:flex}.user-menu.up .user-menu-panel{top:auto;bottom:calc(100% + 10px);right:auto;left:0}.user-menu-panel a,.user-menu-panel button{display:flex;align-items:center;gap:9px;width:100%;padding:9px 12px;border:0;border-radius:9px;background:none;font-size:12.5px;font-family:inherit;color:var(--text);text-decoration:none;cursor:pointer;white-space:nowrap}.user-menu-panel a:hover,.user-menu-panel button:hover{background:var(--panel-soft);color:var(--accent)}.profile-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr);gap:24px;align-items:start}.profile-details{overflow:hidden}.profile-cover{height:150px;margin:-26px -26px 0;padding:30px;background:radial-gradient(ellipse at 85% 0%,#b6e590 0%,transparent 65%),#164f45;display:flex;align-items:flex-start;justify-content:space-between;color:#eaf5dc}.profile-cover>span{font-size:11px;letter-spacing:2px;padding-top:7px}.profile-cover svg{transform:rotate(-12deg);opacity:.65}.profile-avatar-row{display:flex;align-items:flex-start;gap:18px;margin-top:-40px;position:relative;margin-bottom:20px}.profile-avatar-row>div{min-width:0;flex:1;padding-top:48px}.avatar.profile-avatar{width:98px;height:98px;border:5px solid var(--panel);border-radius:28px;font-size:36px;background:var(--accent-soft)}.profile-avatar-row h2{margin:0 0 5px;font-size:23px;overflow-wrap:anywhere}.profile-avatar-row p{margin:0 0 4px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.avatar-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.avatar-actions small{flex-basis:100%;color:var(--muted);font-size:12px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap;border:0}.profile-form{margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.profile-form input[readonly]{background:var(--panel-soft);color:var(--muted)}.profile-meta{display:grid;grid-template-columns:1fr auto;row-gap:12px;margin:25px 0;font-size:13px}.profile-meta>span{color:var(--muted)}.profile-meta>b{font-weight:500}.profile-security h2{display:flex;gap:10px;align-items:center}.profile-security>p{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:26px}.profile-security .notice{margin-top:22px}.password-gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:36px 20px;background:radial-gradient(ellipse at 90% 0%,var(--accent-soft),transparent 60%),var(--bg)}.gate-brand{display:flex;align-items:center;gap:12px;font-size:23px;margin-bottom:26px}.gate-card{width:100%;max-width:520px;padding:34px}.gate-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:22px}.gate-card h1{font-size:27px;line-height:1.4;margin:12px 0}.gate-card>p{color:var(--muted);font-size:14px;line-height:1.8}.gate-account{display:flex;align-items:center;gap:12px;padding:14px;background:var(--panel-soft);border-radius:13px;margin:22px 0}.gate-account>div{min-width:0;flex:1;overflow-wrap:anywhere}.gate-account small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.gate-account .pill{font-size:10px;flex-shrink:0}.gate-logout{margin-top:14px}.import-guide{display:flex;align-items:center;gap:14px;margin:12px 0 20px}.import-guide>div{flex:1}.import-guide p{font-size:12px;color:var(--muted);margin:7px 0 0}.import-template{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:20px}.import-template>div{display:flex;align-items:center;padding:12px 16px;gap:16px;background:var(--panel-soft);font-size:13px}.import-template>div+div{border-left:1px solid var(--line)}.import-template span{color:var(--muted);font-family:monospace}.import-picker{margin:22px 0;padding:25px;display:flex;flex-direction:column;align-items:center;gap:9px;border:1px dashed var(--accent);border-radius:14px;background:var(--accent-soft);position:relative;cursor:pointer;text-align:center;overflow-wrap:anywhere}.import-picker svg{color:var(--accent)}.import-picker b{font-size:14px}.import-picker span{font-size:12px;color:var(--muted)}.import-picker input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.import-picker:focus-within{outline:2px solid var(--accent);outline-offset:3px}.import-preview .table-scroll{max-height:290px}.import-preview .panel-title{font-size:13px}.import-preview th{position:sticky;top:0;background:var(--panel-soft)}.import-preview td{max-width:220px;white-space:normal;overflow-wrap:anywhere}.import-valid{display:inline-flex;align-items:center;gap:6px;color:var(--accent);white-space:nowrap}.import-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px}.import-footer small{font-size:12px;color:var(--muted);flex:1}.import-footer button{flex-shrink:0}.import-success{text-align:center;padding:35px 15px}.import-success>svg{color:var(--accent)}.import-success h3{font-size:22px;margin-top:24px}.import-success p{color:var(--muted);line-height:1.8}.import-success button{margin-top:20px}.user-table-name{display:flex;align-items:center;gap:12px}.password-pending{color:var(--amber)}.user-list-footer{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;margin-top:22px}.user-list-footer>input{max-width:260px}.user-list-footer small{color:var(--muted);font-size:12px}@media(max-width:1050px){.profile-grid{grid-template-columns:1fr}}@media(max-width:600px){.profile-cover{margin:-20px -20px 0;padding:25px 20px;height:140px}.form-grid{grid-template-columns:1fr}.profile-avatar-row{gap:12px}.profile-avatar-row h2{font-size:20px}.avatar.profile-avatar{width:86px;height:86px;border-radius:25px}.gate-card{padding:23px}.gate-card h1{font-size:24px}.password-gate{padding:25px 16px}.import-guide{flex-wrap:wrap}.import-guide>a{width:100%}.import-footer{flex-direction:column;align-items:stretch}.user-list-footer>input{max-width:none;width:100%}.user-list-footer>.inline{width:100%;justify-content:space-between}}.workspace{margin-left:232px;width:calc(100% - 232px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:73px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:var(--panel);gap:12px}.topbar-start,.topbar-actions{display:flex;align-items:center;gap:17px;color:var(--muted);font-size:12px}.topbar-start svg{opacity:.6}.breadcrumb-brand{font-weight:650;color:var(--text)}.system-status{font-size:10px;margin-right:12px}.main{width:100%;max-width:1530px;margin:0 auto;padding:32px 38px 40px;flex:1;min-width:0}.footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 38px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);letter-spacing:.3px}.footer b{padding:0 6px}.home-hero{border:1px solid var(--line);border-radius:22px;min-height:365px;display:grid;grid-template-columns:1fr 1.1fr;background:var(--panel);overflow:hidden;position:relative;box-shadow:var(--shadow)}.hero-copy{padding:34px 38px;position:relative;z-index:2}.hero-kicker{font-size:9px;letter-spacing:1.5px;font-weight:650;color:var(--muted);margin-bottom:22px;display:flex;align-items:center}.hero-copy h1{font-size:42px;line-height:1.35;letter-spacing:-1.5px;margin-bottom:14px;font-weight:650}.hero-copy h1 span{color:var(--accent)}.hero-copy p{font-size:13px;line-height:1.9;margin-bottom:22px}.hero-copy>a{width:max-content}.hero-bottom{display:flex;align-items:center;gap:10px;margin-top:26px;font-size:9px;color:var(--muted)}.tiny-avatars{display:flex;padding-left:2px}.tiny-avatars i{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#d8eac9;border:2px solid var(--panel);color:#436543;font-style:normal;font-size:9px;margin-left:-2px}.tiny-avatars i:nth-child(2){background:#ccdeda}.tiny-avatars i:nth-child(3){background:#efe2be}.hero-scene{position:relative;min-width:0;background:radial-gradient(ellipse at center,#cfe3b630,transparent 66%),radial-gradient(var(--line) 1px,transparent 1px);background-size:auto,18px 18px}.hero-scene .diorama{position:absolute;inset:0;height:100%;min-height:0}.orbit-tag{position:absolute;z-index:3;display:flex;align-items:center;gap:9px;background:var(--panel);box-shadow:var(--shadow);padding:12px 17px;border:1px solid var(--line);border-radius:10px;font-size:11px;color:var(--accent)}.orbit-tag.top{top:24px;right:25px;transform:rotate(3deg)}.orbit-tag.bottom{bottom:22px;left:24px;transform:rotate(-3deg);font-size:10px}.diorama{height:360px;min-width:0;position:relative;overflow:hidden;border-radius:16px;background:radial-gradient(ellipse at center,#b6d4b924,transparent 70%);isolation:isolate}.diorama canvas{display:block;width:100%;height:100%;touch-action:pan-y}.scene-caption{position:absolute;bottom:13px;left:15px;font-size:9px;letter-spacing:.5px;color:var(--muted);pointer-events:none;background:color-mix(in srgb,var(--panel) 85%,transparent);padding:5px 8px;border-radius:5px}.hero-scene .scene-caption{display:none}.scene-fallback{display:flex;align-items:center;justify-content:center;flex-direction:column;height:100%;font-size:13px;background:var(--panel-soft)}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 38px}.stat{padding:20px 22px;background:var(--panel);border:1px solid var(--line);border-radius:15px}.stat-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:var(--muted);margin-bottom:13px}.stat-top svg{color:var(--accent);opacity:.8}.stat>strong{display:block;font-size:32px;font-weight:550;letter-spacing:-1px;line-height:1.2;margin-bottom:7px;font-variant-numeric:tabular-nums}.stat>strong small{font-size:12px;color:var(--muted);font-weight:400;margin-left:5px;letter-spacing:0}.stat>small{color:var(--muted);font-size:9px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:22px 0}.section-title h2,.section-title h1{margin-bottom:0}.section-title p{margin:9px 0 0;font-size:13px}.section-title>.primary{flex-shrink:0}.section-title .eyebrow{margin-bottom:8px}.count{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;min-width:23px;height:22px;padding:0 7px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:11px;margin-left:12px;letter-spacing:0}.filter-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0}.tabs{display:flex;gap:8px;overflow-x:auto}.tabs button{border-color:transparent;background:transparent;font-size:12px;white-space:nowrap;color:var(--muted);padding:9px 15px;min-height:37px}.tabs button.active{background:var(--accent-soft);color:var(--accent);border-color:var(--line);font-weight:650}.search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--panel);padding:0 12px;border-radius:9px;color:var(--muted);min-width:210px}.search-box input:not([type=checkbox]){background:transparent;border:0;padding:9px 0;min-height:37px;font-size:12px;box-shadow:none}.search-box.large{max-width:420px;margin:25px 0}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{border:1px solid var(--line);background:var(--panel);border-radius:17px;overflow:hidden;transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.course-art{height:230px;position:relative;background:#dce8d3;overflow:hidden;display:flex;justify-content:center;align-items:center;border-bottom:1px solid var(--line)}[data-theme=dark] .course-art{background:#3a5038}.art-grid{position:absolute;inset:0;background:linear-gradient(0deg,#ffffff05,#eff2d780),linear-gradient(90deg,#7b986c13 1px,transparent 1px),linear-gradient(#7b986c13 1px,transparent 1px);background-size:auto,32px 32px,32px 32px}.course-art>img{height:190px;width:134px;object-fit:cover;box-shadow:9px 12px 17px #1d35172b,-3px 0 #e5edcf;transform:perspective(600px) rotateY(-14deg) rotate(-6deg);border-radius:2px;z-index:1;transition:transform .3s}.course-card:hover .course-art>img{transform:perspective(600px) rotateY(-5deg) rotate(-3deg)}.art-label{position:absolute;top:14px;left:18px;font-size:8px;font-weight:700;letter-spacing:1.5px;color:#426044;z-index:1}[data-theme=dark] .art-label{color:#c4d9b8}.cover-badge{position:absolute;bottom:13px;left:15px;font-size:9px;background:#ffffffdb;border:1px solid #fff8;color:#38573c;padding:5px 8px;border-radius:5px;z-index:3}.favorite{position:absolute;right:10px;top:9px;z-index:3;background:#ffffffab;color:#506949;width:32px;height:32px;min-height:32px;min-width:32px;border-radius:50%}.favorite.selected{color:#6e872c}.course-card-body{padding:20px}.course-category{display:block;color:var(--accent);font-size:10px;font-weight:650;margin-bottom:8px}.course-card-body h3{font-size:20px;margin-bottom:9px}.course-card-body p{font-size:11px;line-height:1.9;min-height:42px;margin-bottom:15px}.tag-list{display:flex;gap:7px;flex-wrap:wrap}.tag-list>span{font-size:9px;background:var(--panel-soft);border:1px solid var(--line);color:var(--muted);border-radius:5px;padding:4px 7px}.card-footer{border-top:1px solid var(--line);margin-top:20px;padding-top:17px;display:flex;justify-content:space-between;align-items:center;font-size:11px}.card-footer>span,.card-footer>a{display:flex;align-items:center;gap:7px}.card-footer>span{color:var(--muted)}.card-footer>a{color:var(--accent);font-weight:650}.learning-note{padding:26px;min-height:300px;border:1px dashed var(--line);border-radius:17px;position:relative;display:flex;align-items:flex-start;justify-content:center;flex-direction:column;background:linear-gradient(130deg,var(--panel-soft),transparent)}.mini-symbol{width:43px;height:43px;background:var(--accent-soft);color:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}.learning-note .eyebrow{font-size:8px}.learning-note h3{font-size:25px;line-height:1.6;letter-spacing:-.5px}.learning-note p{font-size:12px}.note-line{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px;margin-top:10px}.back{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:22px}.page-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.page-top .back{margin:0}.course-hero{display:flex;gap:32px;padding:32px;background:var(--panel);border:1px solid var(--line);border-radius:20px;overflow:hidden;position:relative;min-height:285px}.course-hero-cover{width:154px;flex-shrink:0;background:var(--panel-soft);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);align-self:center}.course-hero-cover img{width:100%;object-fit:cover;aspect-ratio:1280/1818}.course-hero-copy{position:relative;z-index:2;max-width:670px;padding-top:5px}.course-hero-copy .inline{font-size:11px}.course-hero-copy h1{font-size:34px;margin-top:15px}.course-hero-copy p{font-size:13px}.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:22px 0 8px}.enrolled{font-size:13px;color:var(--accent);display:flex;gap:6px;align-items:center}.course-hero-code{position:absolute;right:18px;bottom:-40px;font-size:220px;font-weight:750;line-height:1;letter-spacing:-20px;color:var(--panel-soft);pointer-events:none}.course-description{padding:26px 6px 10px}.course-description p{font-size:13px;max-width:1000px;line-height:2.05}.agent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:25px}.agent-card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--panel);border-radius:17px;padding:23px;min-height:265px;transition:transform .2s,box-shadow .2s}.agent-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent)}.agent-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:21px}.agent-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;flex-shrink:0}.agent-icon.teal{background:var(--accent-soft);color:var(--accent)}.agent-icon.blue{background:#e5edf8;color:#547cb0}.agent-icon.amber{background:#f5edda;color:#b8873e}.agent-icon.violet{background:#eeebf7;color:#8978b4}.agent-icon.big{width:70px;height:70px;border-radius:21px}[data-theme=dark] .agent-icon.blue{background:#1d3549;color:#9ab8e7}[data-theme=dark] .agent-icon.amber{background:#443b26;color:#e6be81}[data-theme=dark] .agent-icon.violet{background:#342e48;color:#bfb1e6}.agent-card h3{font-size:18px}.agent-card p{font-size:12px;line-height:1.9;flex:1}.agent-card>small{font-size:10px;display:block;margin-bottom:8px}.agent-card-bottom{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted);gap:12px;margin-top:7px}.round-arrow{width:30px;height:30px;border-radius:50%;background:var(--panel-soft);display:flex;align-items:center;justify-content:center;color:var(--accent)}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:10px;white-space:nowrap;font-weight:500;line-height:1.5}.pill.amber{background:color-mix(in srgb,var(--amber) 12%,transparent);color:var(--amber)}.pill.blue{background:#718eaf18;color:#7394bd}.state,.empty{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;min-height:250px;padding:35px;color:var(--muted);gap:12px}.state p,.empty p{max-width:450px;font-size:13px;margin-bottom:7px}.empty h3{color:var(--text);margin-bottom:0}.empty-icon{width:63px;height:63px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;border-radius:20px;margin-bottom:6px}.spin{animation:spin 1.2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:25px;margin-bottom:24px;min-width:0}.panel h2{font-size:20px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px;flex-wrap:wrap}.panel-title h2{margin:0}.panel-title p{font-size:11px;margin:7px 0 0}.panel-title>p{margin:0}.modal{border:1px solid var(--line);border-radius:20px;padding:0;max-width:calc(100vw - 28px);width:440px;max-height:90dvh;background:var(--panel);color:var(--text);box-shadow:0 25px 120px #0005;overflow:auto}.modal.wide{width:780px}.modal::backdrop{background:#0a201fcc;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{padding:25px}.modal-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.modal-title h2{font-size:20px;margin:0}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:17px;min-width:0}.field>span{font-size:12px;font-weight:600}.field>small{font-size:10px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-section{margin:22px 0 14px;font-size:12px;font-weight:650;letter-spacing:.04em;color:var(--muted)}.form-actions{display:flex;justify-content:flex-end;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:10px}.form-error{color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent);padding:12px;border-radius:9px;font-size:12px;line-height:1.7;white-space:pre-wrap}.form-footnote{font-size:10px;line-height:1.7;margin:18px 0 0}.auth-illustration{display:flex;align-items:center;gap:16px;padding:20px 15px;background:var(--accent-soft);border-radius:13px;margin-bottom:20px;color:var(--accent);font-size:12px}.segmented{display:flex;padding:4px;border:1px solid var(--line);background:var(--panel-soft);border-radius:10px;margin-bottom:22px}.segmented button{width:50%;border:0;background:transparent;min-height:36px;font-size:12px}.segmented button.active{background:var(--panel);box-shadow:var(--shadow)}.notice{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:11px;line-height:1.8;border-radius:10px;margin:14px 0}.notice svg{margin-top:2px}.checkline{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px;line-height:1.7;margin:17px 0 5px;cursor:pointer}.upload-row{display:flex;align-items:center;gap:20px;border:1px dashed var(--line);border-radius:10px;padding:14px}.upload-row img{height:90px;width:65px;object-fit:cover}.upload-row input{max-width:100%;font-size:11px}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);padding:14px 22px;background:var(--text);color:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;font-size:13px;display:flex;gap:10px;align-items:center;z-index:1000;max-width:90vw}.admin-tabs{margin:30px 0 23px}.table-scroll{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap;text-align:left}th{color:var(--muted);font-weight:500;font-size:11px;background:var(--panel-soft);padding:13px 15px}td{padding:15px;border-bottom:1px solid var(--line);line-height:1.7}td small{display:block;font-size:10px;color:var(--muted)}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--panel-soft)}td select{width:auto;min-width:110px}td a{font-weight:600}.table-actions{display:flex;gap:4px;align-items:center}.settings-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:25px}.settings-list{display:grid;grid-template-columns:95px 1fr;gap:17px;font-size:12px;padding:10px 0}.settings-list dt{color:var(--muted)}.settings-list dd{margin:0;overflow-wrap:anywhere}.developer-banner{padding:27px;background:var(--panel);border:1px solid var(--line);border-radius:18px;display:flex;gap:22px;align-items:center;margin:28px 0}.developer-banner h2{font-size:20px;margin:12px 0}.developer-banner code{font-size:12px;color:var(--muted)}.developer-banner>a{margin-left:auto;flex-shrink:0}.code-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:27px}.code-panel{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#122822;color:#d8e8dd;min-width:0}.code-panel>div{position:relative;padding:23px 24px;border-bottom:1px solid #ffffff14}.code-panel h3{font-size:18px;margin-bottom:0}.code-panel .eyebrow{color:#a9cd95;font-size:9px}.code-panel button{position:absolute;right:15px;top:25px;color:#b9d7c9}.code-panel pre{font-size:11px;line-height:2.2;overflow:auto;margin:0;padding:20px 24px;color:#a9d8b9;white-space:pre-wrap;overflow-wrap:anywhere}.api-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:30px 0}.api-facts>div{padding:14px}.api-facts svg{color:var(--accent);margin-bottom:15px}.api-facts h3{font-size:16px}.api-facts p{font-size:12px}.secret-token{display:block;word-break:break-all;background:var(--panel-soft);padding:18px;border:1px solid var(--line);border-radius:9px;margin:20px 0}.history-list{display:flex;flex-direction:column;gap:12px}.history-item{display:flex;align-items:center;gap:15px;padding:19px;background:var(--panel);border:1px solid var(--line);border-radius:13px}.history-item>a{flex:1}.history-item h3{font-size:15px;margin-bottom:4px}.history-item p{font-size:10px;margin:0}.chat-layout{display:grid;grid-template-columns:270px minmax(0,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);min-height:650px}.chat-info{border-right:1px solid var(--line);padding:28px 25px;background:var(--panel-soft);display:flex;align-items:flex-start;flex-direction:column}.chat-info>.pill{margin-top:20px}.chat-info h1{font-size:23px;margin-top:13px}.chat-info p{font-size:12px}.chat-info .notice{font-size:10px;margin-top:25px}.chat-main{min-width:0;display:flex;flex-direction:column;min-height:650px}.chat-messages{max-height:590px;min-height:400px;overflow:auto;padding:25px;flex:1}.chat-welcome{text-align:center;max-width:480px;margin:27px auto}.chat-welcome>.agent-icon{margin:auto auto 24px}.chat-welcome h2{font-size:23px}.chat-welcome p{font-size:12px;line-height:1.9}.starter-list{display:flex;flex-direction:column;gap:10px;margin-top:23px}.starter-list button{justify-content:space-between;text-align:left;font-size:12px;background:var(--panel-soft)}.message{display:flex;align-items:flex-start;gap:12px;margin:21px 0}.message-avatar{width:31px;height:31px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px}.message>div{flex:1;min-width:0}.message small{font-size:10px;color:var(--muted)}.message p{white-space:pre-wrap;line-height:2;font-size:13px;color:var(--text);padding:13px 15px;margin:6px 0;background:var(--panel-soft);border-radius:0 12px 12px;overflow-wrap:anywhere}.message.user{flex-direction:row-reverse}.message.user>div{text-align:right}.message.user p{display:inline-block;text-align:left;background:var(--accent-soft);border-radius:12px 0 12px 12px}.typing-dots{letter-spacing:5px;color:var(--accent);animation:breathe 1s infinite}.chat-composer{border-top:1px solid var(--line);padding:18px}.chat-composer>div{display:flex;gap:10px;align-items:flex-end}.chat-composer textarea{border:0;background:var(--panel-soft);resize:none;height:75px}.chat-composer small{display:block;font-size:9px;color:var(--muted);margin-top:8px;text-align:center}.dashboard-stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px;margin:25px 0}.dashboard-stats .stat{padding:17px}.dashboard-stats .stat-top{font-size:10px}.dashboard-stats .stat>strong{font-size:29px;letter-spacing:-.5px}.dashboard-stats .stat>strong small{font-size:9px}.dashboard-charts{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}.chart-panel{margin:0;padding:23px 22px 12px;min-width:0}.chart-panel h3{font-size:16px;margin-bottom:4px}.chart-panel>p{font-size:10px;margin-bottom:17px}.level-funnel{padding:6px 0 20px;display:flex;flex-direction:column;gap:14px}.level-funnel>div{display:grid;grid-template-columns:135px 1fr 38px;align-items:center;gap:10px;font-size:10px}.level-funnel>div>span>b{color:var(--accent);margin-right:7px;font-size:9px}.level-funnel>div>div{height:9px;border-radius:7px;background:var(--panel-soft)}.level-funnel i{display:block;background:#5cba97;height:100%;border-radius:7px}.level-funnel strong{font-size:10px;text-align:right}.roster{margin-top:24px}.table-progress{width:110px;display:flex;gap:10px;align-items:center}.table-progress .progress-track{width:65px}.recent-runs{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.recent-runs button{justify-content:flex-start;text-align:left;padding:14px}.recent-runs button>div{flex:1}.recent-runs strong{font-size:12px}.recent-runs small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.attempt-timeline{margin:20px 0}.attempt-timeline>details{padding:15px;background:var(--panel-soft);border:1px solid var(--line);border-radius:10px;margin-bottom:10px}.attempt-timeline summary{cursor:pointer;font-size:12px;line-height:1.7}.attempt-timeline summary>.pill{margin-left:13px}.attempt-timeline p{font-size:12px;white-space:pre-wrap;margin-top:12px}.attempt-timeline pre{font-size:11px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--panel);padding:15px;border-radius:8px}.attempt-timeline h4{margin:18px 0 5px}.progress-track{height:5px;background:var(--panel-soft);border-radius:10px;overflow:hidden}.progress-track>i{display:block;background:var(--accent);height:100%;border-radius:10px;transition:width .3s}.mobile-only,.mobile-nav,.sidebar-shade{display:none}.skip-link{position:fixed;top:-50px;left:15px;z-index:9999;background:var(--panel);padding:12px}.skip-link:focus{top:10px}@keyframes breathe{50%{opacity:.45}}@media(min-width:1500px){.home-hero{min-height:400px}.hero-copy{padding:43px 45px}.hero-copy h1{font-size:47px}.course-art{height:270px}.course-art>img{height:225px;width:158px}.learning-note{padding:34px}}@media(max-width:1199px){.sidebar{width:207px;padding:26px 15px}.workspace{margin-left:207px;width:calc(100% - 207px)}.main{padding:26px}.topbar{padding:0 26px}.hero-copy{padding:29px}.hero-copy h1{font-size:35px}.hero-kicker{font-size:8px;letter-spacing:1px}.course-grid,.agent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-note{min-height:340px}.stats-row{gap:12px}.stat{padding:17px}.dashboard-stats{grid-template-columns:repeat(3,1fr)}.dashboard-charts{gap:16px}.recent-runs{grid-template-columns:repeat(2,1fr)}.course-hero{gap:24px;padding:25px}.course-hero-copy h1{font-size:29px}.course-hero-cover{width:135px}.developer-banner{flex-wrap:wrap}.developer-banner>a{margin-left:0}.code-grid{gap:17px}.chat-layout{grid-template-columns:225px 1fr}.chat-info{padding:23px 18px}.settings-grid{grid-template-columns:1fr}}@media(max-width:900px){.sidebar{width:190px;padding:24px 12px}.brand{font-size:23px;gap:8px}.brand-mark{height:36px;width:36px}.workspace{margin-left:190px;width:calc(100% - 190px)}.main{padding:22px}.topbar{padding:0 22px}.system-status{display:none}.home-hero{grid-template-columns:1fr}.hero-scene{position:absolute;right:-45px;bottom:-15px;top:70px;width:55%;opacity:.6}.hero-copy{padding:30px}.hero-copy h1{font-size:39px}.hero-copy p{max-width:60%}.orbit-tag{display:none}.hero-bottom{max-width:62%;font-size:8px}.stats-row{grid-template-columns:repeat(2,1fr);margin-bottom:30px}.section-title{align-items:center}.section-title h2{font-size:22px}.filter-row{align-items:flex-start;flex-direction:column;gap:15px}.filter-row .search-box{width:100%}.course-art{height:210px}.agent-card{padding:20px}.dashboard-charts,.code-grid,.chat-layout{grid-template-columns:1fr}.chat-info{border-right:0;border-bottom:1px solid var(--line);display:block;position:relative}.chat-info>.agent-icon{float:left;margin-right:18px;width:48px;height:48px}.chat-info>.pill{margin:0}.chat-info h1{font-size:21px;margin:10px 0}.chat-info .notice{margin-top:16px}.chat-main{min-height:570px}.api-facts{gap:12px}.api-facts>div{padding:8px}.course-hero{flex-wrap:wrap}.course-hero-cover{width:105px}.course-hero-copy{flex:1;min-width:230px}.course-hero-copy h1{font-size:25px}.hero-actions .button,.hero-actions button{font-size:11px;padding:9px}.course-hero-code{font-size:160px}.sidebar-note{font-size:9px}.footer{padding:20px 25px;flex-wrap:wrap}}@media(max-width:767px){.sidebar{transform:translate(-100%);width:248px;transition:transform .22s;padding:28px 20px;z-index:61}.sidebar.open{transform:translate(0)}.sidebar-shade{display:block;position:fixed;inset:0;background:#001c1590;border:0;z-index:60;border-radius:0}.workspace{margin-left:0;width:100%}.topbar{height:61px;padding:0 16px}.topbar-start,.topbar-actions{gap:11px;font-size:11px}.mobile-only{display:inline-flex}.topbar-start .breadcrumb-brand{display:none}.topbar-start>svg{display:none}.main{padding:21px 17px 32px}.footer{padding:18px 20px 95px;font-size:9px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);z-index:50;background:color-mix(in srgb,var(--panel) 95%,transparent);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-top:1px solid var(--line);padding:8px 8px max(8px,env(safe-area-inset-bottom));min-height:68px}.mobile-nav a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;color:var(--muted);font-size:9px;min-height:45px}.mobile-nav a.active{color:var(--accent)}.mobile-nav a.active svg{stroke-width:2.5}.home-hero{border-radius:17px;min-height:390px}.hero-copy{padding:25px 23px}.hero-copy h1{font-size:37px;line-height:1.45;margin-bottom:13px}.hero-copy p{font-size:12px;max-width:77%}.hero-kicker{font-size:7px;letter-spacing:1px;margin-bottom:17px}.hero-scene{width:69%;height:265px;right:-61px;top:auto;bottom:8px;opacity:.7}.hero-copy>.primary{font-size:12px;position:relative;z-index:4}.hero-bottom{margin-top:28px;font-size:8px;max-width:80%;gap:8px;position:relative;z-index:3}.stats-row{gap:11px;margin:17px 0 30px}.stat{padding:17px;border-radius:12px}.stat>strong{font-size:31px}.stat-top{font-size:10px;margin-bottom:13px}.stat>small{font-size:8px}.section-title{align-items:flex-start;gap:12px;flex-wrap:wrap;margin:22px 0 17px}.section-title h1{font-size:26px}.section-title h2{font-size:22px;line-height:1.6}.section-title .eyebrow{font-size:8px;letter-spacing:1.7px}.section-title p{font-size:12px}.section-title>button{font-size:11px;padding:8px 11px;min-height:37px}.filter-row{margin:17px 0}.tabs{gap:5px}.tabs button{font-size:11px;padding:8px 11px}.course-grid,.agent-grid{grid-template-columns:1fr;gap:17px}.course-art{height:240px}.course-art>img{height:210px;width:148px}.course-card-body{padding:20px}.course-card-body p{font-size:12px;min-height:0}.course-card-body h3{font-size:21px}.card-footer{font-size:12px}.tag-list>span{font-size:10px}.learning-note{min-height:220px;padding:23px;display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:start}.learning-note .mini-symbol{display:none}.learning-note .eyebrow{grid-column:1/-1}.learning-note h3{font-size:24px;margin:0}.learning-note p{margin-top:7px;font-size:11px}.learning-note .note-line{grid-column:1/-1;margin-top:15px}.agent-card{padding:22px;min-height:240px}.agent-card p{font-size:12px}.agent-card-bottom{font-size:10px}.agent-card-top{margin-bottom:18px}.course-hero{padding:22px;gap:19px;border-radius:17px}.course-hero-copy{min-width:0;flex-basis:100%}.course-hero-cover{width:94px;position:absolute;right:22px;top:24px;opacity:.95;max-height:132px}.course-hero-copy h1{font-size:26px;padding-right:95px;margin-top:17px;min-height:76px}.course-hero-copy>.inline{max-width:calc(100% - 90px);font-size:10px;gap:9px}.course-hero-copy p{font-size:12px;margin-top:20px}.course-hero-code{display:none}.hero-actions{gap:9px;margin-top:21px}.hero-actions button,.hero-actions .button{min-height:44px}.course-description{padding:21px 3px 7px}.course-description p{font-size:12px}.modal-content{padding:21px}.modal-title h2{font-size:19px}.modal{max-height:90dvh;border-radius:16px}.form-grid{grid-template-columns:1fr;gap:0}.field>span{font-size:13px}.field>small{font-size:11px}input:not([type=checkbox]):not([type=file]),select,textarea{font-size:16px;min-height:46px}.search-box input:not([type=checkbox]){font-size:14px}.checkline{font-size:11px}.notice{font-size:11px;padding:13px}.panel{padding:19px;border-radius:14px;margin-bottom:18px}.panel-title{gap:14px}.panel-title h2{font-size:18px}.table-scroll{margin-top:15px}td,th{padding:12px}td select{font-size:12px}.admin-tabs{margin:20px 0;max-width:100%}.developer-banner{padding:22px;gap:15px}.developer-banner>.agent-icon{width:48px;height:48px}.developer-banner>div{flex:1}.developer-banner h2{font-size:18px}.developer-banner code{font-size:10px;overflow-wrap:anywhere}.code-panel pre{padding:18px;font-size:11px}.code-panel>div{padding:20px}.api-facts{grid-template-columns:1fr;gap:12px;margin:20px 0}.api-facts>div{padding:15px 17px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.api-facts svg{float:left;margin:2px 15px 30px 0}.api-facts h3{font-size:15px}.api-facts p{font-size:12px;margin-bottom:0}.chat-info{padding:22px}.chat-main{min-height:560px}.chat-messages{padding:18px;max-height:60dvh}.chat-welcome{margin:18px auto}.chat-welcome h2{font-size:21px}.chat-composer{padding:14px}.chat-composer textarea{font-size:16px}.chat-composer small{font-size:8px}.chat-info .notice{font-size:10px}.message p{font-size:13px}.dashboard-stats{grid-template-columns:repeat(2,1fr);gap:11px}.dashboard-stats .stat>strong{font-size:29px}.dashboard-charts{gap:16px}.chart-panel{padding:21px 13px 10px}.chart-panel h3,.chart-panel>p{margin-left:7px}.recent-runs{grid-template-columns:1fr}.roster .panel-title .inline{flex-direction:column;align-items:stretch;width:100%}.level-funnel{padding:8px 6px 15px}.level-funnel>div{grid-template-columns:126px 1fr 33px;font-size:10px}.toast{bottom:89px;width:max-content;max-width:90vw;font-size:12px;z-index:1000}.history-item{padding:15px;gap:12px}.history-item h3{font-size:13px}.history-item p{font-size:10px}.back{font-size:12px}.page-top>.quiet{font-size:11px}.settings-list{grid-template-columns:77px 1fr;font-size:11px}.upload-row{flex-wrap:wrap}.topbar .icon-button{width:35px;min-width:35px}}.proposal-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.proposal-filter .button{padding:6px 12px;font-size:12px}.proposal-link{background:none;border:none;padding:0;color:var(--accent);font:inherit;font-weight:600;cursor:pointer}.proposal-link:disabled{opacity:.6;cursor:default}.proposal-detail{display:flex;flex-direction:column;gap:12px}.proposal-meta{display:flex;align-items:center;gap:10px}.proposal-ops{margin:0;padding:12px 15px;list-style:none;background:color-mix(in srgb,var(--accent) 5%,transparent);border-radius:10px;display:flex;flex-direction:column;gap:7px;font-size:13px}.proposal-ops li:before{content:"▸";margin-right:8px;color:var(--accent)}.proposal-raw pre{max-height:260px;overflow:auto;font-size:11px;padding:12px;border-radius:10px;background:color-mix(in srgb,var(--muted) 10%,transparent);white-space:pre-wrap;word-break:break-all}.proposal-raw summary{cursor:pointer;color:var(--muted);font-size:12px}.proposal-actions{justify-content:flex-end}.stale-bar{padding:11px 14px;border-radius:10px;background:color-mix(in srgb,var(--amber) 14%,transparent);color:var(--amber);font-size:13px;line-height:1.6}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--bg: #f9f5f6;--panel: #ffffff;--panel-soft: #f5ebee;--text: #331d24;--muted: #836a73;--line: #ede2e6;--accent: #cc3d63;--accent-soft: #fbe7ec;--lime: #f7bfcd;--shadow: 0 12px 40px #331d2410}:root[data-theme=dark]{--bg: #1a0d11;--panel: #251318;--panel-soft: #2f1a20;--text: #f3e5e9;--muted: #c19aa6;--line: #40242c;--accent: #f194ae;--accent-soft: #42222c;--lime: #f2b3c3;--shadow: 0 12px 40px #0002}::selection{background:#f7bfcd;color:#3d0a1b}.primary{color:#43091c}.primary:hover{background:#f9d2dc;border-color:#eda2b4;box-shadow:0 5px 16px #b05f7820}.brand-mark{background:#5e1428;color:#f7bfcd}.modal::backdrop{background:#1a0a10cc}.hero-logo{filter:drop-shadow(0 22px 44px #0003);animation:hero-float 5.2s ease-in-out infinite}@keyframes hero-float{0%,to{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-13px) rotate(2deg)}}@media(prefers-reduced-motion:reduce){.hero-logo{animation:none}}.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:38px}.platform-card{display:flex;flex-direction:column;gap:7px;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:17px;color:var(--text);text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}.platform-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--accent)}.platform-card.current{border-color:var(--accent);background:linear-gradient(0deg,color-mix(in srgb,var(--accent-soft) 42%,transparent),color-mix(in srgb,var(--accent-soft) 42%,transparent)),var(--panel)}.platform-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.platform-card h3{margin:0;font-size:16px;font-weight:650}.platform-card p{margin:0;font-size:12px;color:var(--muted)}.platform-card small{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:11px;padding-top:11px;border-top:1px solid var(--line);color:var(--muted);font-variant-numeric:tabular-nums}.roadmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:38px}.roadmap-card{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:17px}.roadmap-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.roadmap-icon{height:44px;width:44px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);border-radius:14px}.roadmap-card h3{margin:0 0 6px;font-size:15px;font-weight:650}.roadmap-card p{margin:0;font-size:12.5px;line-height:1.8;color:var(--muted)}.account-card{display:flex;align-items:center;gap:17px;flex-wrap:wrap}.account-card .avatar{width:58px;height:58px;font-size:24px}.account-info{flex:1;min-width:200px}.account-info h3{margin:0 0 3px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.account-info small{color:var(--muted)}.account-actions{display:flex;gap:10px;flex-wrap:wrap}.account-card.guest{justify-content:space-between}.account-card.guest h3{margin:0 0 5px}.account-card.guest p{margin:0;font-size:13px}@media(max-width:1199px){.platform-grid,.roadmap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.platform-grid,.roadmap-grid{grid-template-columns:1fr}.hero-logo{width:150px;height:150px}}.brand{font-size:21px;letter-spacing:-.5px}.course-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap;padding:30px 32px;margin-bottom:38px;background:var(--panel);border:1px solid var(--line);border-radius:20px}.course-hero-copy h1{margin:8px 0 10px;font-size:30px;letter-spacing:-.5px}.course-hero-copy>p{margin:0 0 14px;max-width:640px;color:var(--muted);line-height:1.9}.course-hero-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}.course-hero-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.hero-tool-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.card-role{position:absolute;top:14px;right:14px;z-index:2}.deck-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.deck-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:17px;overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}.deck-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent)}.deck-cover{position:relative;display:block;aspect-ratio:16 / 9;background:var(--panel-soft);overflow:hidden}.deck-cover img{width:100%;height:100%;object-fit:cover}.deck-cover .cover-fallback{position:absolute;inset:0;margin:auto;color:var(--accent);opacity:.55}.deck-badge{position:absolute;top:12px;left:12px;z-index:2;padding:5px 10px;border-radius:8px;background:#1a0a10cc;color:#f7bfcd;font-size:10px;font-weight:700;letter-spacing:1.5px}.deck-body{display:flex;flex-direction:column;gap:6px;flex:1;padding:18px 20px 16px}.deck-body h3{margin:0;font-size:17px;font-weight:650;color:var(--text)}.deck-body>p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.7}.deck-tags{display:flex;gap:6px;flex-wrap:wrap}.deck-tags em{font-style:normal;font-size:11px;color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:3px 8px}.deck-actions{display:flex;align-items:center;gap:8px}.deck-enter{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:600;color:var(--accent)}.main:has(.deck-bleed),.main:has(.editor){max-width:none;padding:0}.deck-bleed{display:flex;flex-direction:column;min-height:calc(100vh - 133px)}.deck-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 22px;background:var(--panel);border-bottom:1px solid var(--line)}.quiet-back{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted)}.quiet-back:hover{color:var(--accent)}.deck-bar-title{display:flex;align-items:baseline;gap:10px;min-width:0;font-weight:650}.deck-bar-title small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400;font-size:12px;color:var(--muted)}.deck-bar-actions{display:flex;align-items:center;gap:10px}.deck-frame{display:block;flex:1;width:100%;border:0;background:#0001}.icon-button.tiny{width:32px;min-width:32px;height:32px;border-radius:9px}.editor{display:flex;flex-direction:column;min-height:calc(100vh - 133px)}.editor-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 22px;background:var(--panel);border-bottom:1px solid var(--line)}.editor-tabs button{display:inline-flex;align-items:center;gap:6px}.editor-hint{font-size:12.5px;color:var(--muted)}.editor-form{max-width:760px;margin:26px auto;width:calc(100% - 44px);display:flex;flex-direction:column;gap:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.editor-form-foot{display:flex;align-items:center;justify-content:flex-end;gap:16px}.editor-cover-preview{height:64px;border-radius:10px;border:1px solid var(--line);object-fit:cover}.visual-wrap{display:flex;flex-direction:column;flex:1;min-height:0}.visual-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:10px 22px;font-size:13px}.visual-frame{flex:1;min-height:0}.code-wrap{display:flex;flex:1;min-height:0}.code-files{width:250px;flex-shrink:0;padding:14px 12px;border-right:1px solid var(--line);background:var(--panel);overflow:auto;display:flex;flex-direction:column;gap:3px}.code-file{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 11px;border-radius:9px;font-size:12.5px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;color:var(--text);text-align:left}.code-file small{color:var(--muted);font-size:10.5px}.code-file:hover{background:var(--panel-soft)}.code-file.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.code-edit{display:flex;flex-direction:column;flex:1;min-width:0}.code-area{flex:1;min-height:0;width:100%;padding:18px 22px;border:0;outline:0;resize:none;background:var(--panel);color:var(--text);font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:13px;line-height:1.75;tab-size:2}.code-empty{display:grid;place-items:center;flex:1;padding:30px;font-size:13.5px}.modal-hint{margin:0 0 14px;font-size:13px}.bind-list{display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow:auto}.bind-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px;border:1px solid var(--line);border-radius:13px;background:var(--panel)}.bind-meta{display:flex;flex-direction:column;gap:3px;min-width:0}.bind-meta strong small{font-weight:400;color:var(--muted)}.bind-meta>small{color:var(--muted);font-size:12px}@media(max-width:1199px){.deck-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.deck-grid{grid-template-columns:1fr}.course-hero{padding:22px}.course-hero-side{align-items:flex-start}.form-grid{grid-template-columns:1fr}.code-files{width:170px}.editor-hint{display:none}}
