:root{--cv-space-1:4px;--cv-space-2:8px;--cv-space-3:12px;--cv-space-4:16px;--cv-space-5:24px;--cv-space-6:32px;--cv-radius-sm:8px;--cv-radius-md:12px;--cv-radius-lg:16px;--cv-radius-pill:999px;--cv-line:#e2e8f0;--cv-line-strong:#cbd5e1;--cv-surface:#f7efea;--cv-surface-muted:#f0e3db;--cv-text:#0f172a;--cv-text-muted:#64748b;--cv-brand:#007dff;--cv-brand-soft:#007dff1f;--cv-brand-hover:#0066d6;--cv-success-soft:#ecfdf5;--cv-success:#047857;--cv-shell-rail:248px;--cv-insight-width:280px;--cv-shadow-sm:0 1px 2px #0f172a0f;--cv-shadow-md:0 8px 24px #0f172a14}.workspace.workspace--home,.workspace.workspace--progress{background:var(--cv-workspace-bg)}.workspace.workspace--home .main-zone,.workspace.workspace--progress .main-zone{min-width:0;padding:0}.cv-learning-page{gap:var(--cv-space-3);flex-direction:column;width:100%;display:flex}.cv-learning-shell{background:var(--cv-surface);border:1px solid var(--cv-line-strong);border-radius:var(--cv-radius-lg);box-shadow:var(--cv-shadow-md);overflow:hidden}.cv-shell-topbar{justify-content:space-between;align-items:flex-start;gap:var(--cv-space-3) var(--cv-space-4);padding:var(--cv-space-4) var(--cv-space-5);border-bottom:1px solid var(--cv-line);background:var(--cv-shell-topbar-bg);flex-wrap:wrap;display:flex}.cv-shell-topbar-copy{min-width:min(100%,420px)}.cv-shell-eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--cv-brand);margin:0 0 4px;font-size:11px;font-weight:700}.cv-shell-title{color:var(--cv-text);letter-spacing:-.02em;margin:0;font-size:clamp(18px,2vw,22px);font-weight:800}.cv-shell-subtitle{color:var(--cv-text-muted);margin:6px 0 0;font-size:13px;line-height:1.45}.cv-shell-topbar-actions{align-items:center;gap:var(--cv-space-2);flex-wrap:wrap;display:flex}.cv-shell-btn-primary{border-radius:var(--cv-radius-pill);cursor:pointer;padding:10px 18px;font-size:14px}.cv-shell-btn-secondary{border:1px solid var(--cv-line-strong);border-radius:var(--cv-radius-sm);background:var(--cv-surface,#f7efea);color:#334155;cursor:pointer;padding:9px 16px;font-size:13px;font-weight:600}.cv-shell-btn-secondary:hover:not(:disabled){background:var(--cv-surface-muted);border-color:#94a3b8}.cv-shell-stat-row{gap:var(--cv-space-2);padding:0 var(--cv-space-5) var(--cv-space-4);margin-top:calc(-1 * var(--cv-space-2));flex-wrap:wrap;display:flex}.cv-shell-stat-chip{border-radius:var(--cv-radius-pill);background:var(--cv-brand-soft);color:var(--cv-brand-hover);border:1px solid color-mix(in srgb, var(--cv-brand) 28%, transparent);align-items:center;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.cv-shell-stat-chip--soft{background:var(--cv-surface-muted);border-color:var(--cv-line);color:var(--cv-text-muted);font-weight:500}.cv-shell-body{padding:var(--cv-space-4)}.cv-shell-body--flush{padding:0}.cv-action-card{align-items:center;gap:var(--cv-space-3);border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:var(--cv-surface);text-align:left;cursor:pointer;grid-template-columns:auto 1fr auto;width:100%;padding:12px 14px;transition:border-color .15s,box-shadow .15s,transform .15s;display:grid}.cv-action-card:hover:not(:disabled){border-color:#a5b4fc;transform:translateY(-1px);box-shadow:0 6px 16px #6366f11f}.cv-action-card.is-done{background:linear-gradient(90deg,#f0fdf4 0%,#f7efea 55%);border-color:#bbf7d0}.cv-action-card.is-done .cv-action-card-icon{background:#dcfce7;border-color:#86efac}.cv-action-card.is-done .cv-action-card-title{color:var(--cv-text)}.cv-action-card.is-done .cv-action-card-cta{color:#15803d;background:#dcfce7;border-color:#86efac}.cv-action-card-icon{border-radius:var(--cv-radius-sm);background:var(--cv-brand-soft);border:1px solid #c7d2fe;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.cv-action-card-copy{min-width:0}.cv-action-card-title{color:var(--cv-text);font-size:14px;font-weight:600;line-height:1.35;display:block}.cv-action-card-meta{color:var(--cv-text-muted);margin-top:3px;font-size:11px;display:block}.cv-action-card-cta{color:var(--cv-brand);white-space:nowrap;border-radius:var(--cv-radius-pill);background:var(--cv-brand-soft);border:1px solid #c7d2fe;padding:6px 10px;font-size:12px;font-weight:700}.cv-admin-fold{border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:var(--cv-surface-muted);overflow:hidden}.cv-admin-fold+.cv-admin-fold{margin-top:var(--cv-space-3)}.cv-admin-fold-summary{color:#475569;cursor:pointer;padding:12px 16px;font-size:13px;font-weight:700;list-style:none}.cv-admin-fold-summary::-webkit-details-marker{display:none}.cv-admin-fold-summary:before{content:"▸ ";color:var(--cv-brand)}.cv-admin-fold[open] .cv-admin-fold-summary:before{content:"▾ "}.cv-admin-fold-body{border-top:1px solid var(--cv-line);padding:0 16px 16px}.cv-quiz-band{margin-top:var(--cv-space-2);padding:18px var(--cv-space-5);border-top:1px solid var(--cv-line);background:linear-gradient(90deg, var(--cv-brand-soft) 0%, var(--cv-surface-muted) 100%);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.cv-quiz-band-copy strong{color:var(--cv-text);font-size:14px;display:block}.cv-quiz-band-copy p{margin:4px 0 0;font-size:12px}.progress-learning-shell .lp-shell{margin-top:0}.progress-screen-tabs{display:none}.progress-screen-tab{color:var(--cv-text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700}.progress-screen-tab.active{background:var(--cv-surface,#f7efea);color:var(--cv-brand-hover);box-shadow:0 1px 4px #0f172a14}.progress-path-section-anchor{scroll-margin-top:88px}.progress-main-grid{gap:var(--cv-space-4);grid-template-columns:minmax(0,1fr) minmax(240px,300px);align-items:start;display:grid}.progress-main-primary{min-width:0}.progress-insight-rail{flex-direction:column;gap:12px;min-width:0;display:flex;position:static}.progress-today-reminder{border:1px solid color-mix(in srgb, var(--cv-line) 72%, #dbeafe 28%);border-radius:var(--cv-radius-md);background:color-mix(in srgb, var(--cv-surface-muted) 84%, #eff6ff 16%);padding:10px 12px}.progress-today-reminder-title{color:var(--cv-text);margin:0 0 8px;font-size:13px;font-weight:700}.progress-insight-fold .cv-admin-fold-body{padding-top:12px}.knowledge-hub--learning{flex:1;min-width:0}.knowledge-hub--learning .hub-body{gap:var(--cv-space-4);align-items:flex-start;min-width:0;display:flex}.knowledge-hub--learning .hub-chapters{flex:1;min-width:0}.knowledge-hub--learning .hub-courses{display:none}.kb-hub-toolbar{gap:var(--cv-space-3);margin-bottom:var(--cv-space-4);padding:var(--cv-space-4);border:1px solid var(--cv-line);border-radius:var(--cv-radius-lg);background:var(--cv-surface);flex-direction:column;display:flex}.kb-hub-toolbar-row{align-items:flex-end;gap:var(--cv-space-3);flex-wrap:wrap;display:flex}.kb-hub-toolbar-row.kb-hub-filters{padding-top:var(--cv-space-2);border-top:1px solid var(--cv-line);align-items:center}.kb-hub-field{flex-direction:column;gap:6px;min-width:0;display:flex}.kb-hub-field>span{color:var(--cv-text-muted);font-size:12px;font-weight:600}.kb-hub-field select,.kb-hub-field input{min-width:0}.kb-hub-field--grow{flex:180px}.kb-hub-course-picker select{min-width:min(280px,100%)}.kb-hub-search{flex:260px;align-items:center;gap:8px;min-width:0;display:flex}.kb-hub-search input{flex:1;min-width:0}.kb-hub-toolbar-actions{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.kb-hub-toolbar-actions .secondary.active{border-color:var(--cv-brand);background:var(--cv-brand-soft);color:var(--cv-brand-hover)}.kb-hub-browse-mode{flex-shrink:0}.kb-hub-search-results{max-height:220px;padding-top:var(--cv-space-2);border-top:1px solid var(--cv-line);overflow:auto}.kb-hub-panel{margin-bottom:var(--cv-space-4)}.kb-hub-panel.chapter-graph-card{border:1px solid var(--cv-line);border-radius:var(--cv-radius-lg);background:var(--cv-surface);padding:var(--cv-space-4)}.kb-chapter-card-grid{gap:var(--cv-space-3);grid-template-columns:repeat(auto-fill,minmax(240px,1fr));display:grid}.kb-chapter-action-card{gap:var(--cv-space-2);padding:var(--cv-space-4);border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:var(--cv-surface);flex-direction:column;display:flex}.kb-chapter-action-card strong{font-size:14px;line-height:1.35}.kb-chapter-action-card .row.gap{margin-top:auto}.hub-filter-card--compact{margin-bottom:var(--cv-space-3)}.progress-calendar-panel{border-top:1px solid var(--cv-line)}.top-nav-continue{border-radius:var(--cv-radius-pill);color:var(--cv-brand-hover);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:linear-gradient(135deg,#eef2ff,#f7efea);border:1px solid #c7d2fe;max-width:min(220px,42vw);padding:5px 12px;font-size:12px;font-weight:700;overflow:hidden}.top-nav-continue:hover:not(:disabled){background:var(--cv-brand-soft);border-color:#a5b4fc}.cv-skeleton{flex-direction:column;gap:10px;padding:4px 0;display:flex}.cv-skeleton--compact{gap:8px}.cv-skeleton-line{background:linear-gradient(90deg, var(--cv-surface-muted) 0%, #e8ecf4 45%, var(--cv-surface-muted) 90%);background-size:200% 100%;border-radius:6px;height:12px;animation:1.2s ease-in-out infinite cv-skeleton-shimmer;display:block}.cv-skeleton--compact .cv-skeleton-line{height:10px}@keyframes cv-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.cv-empty-panel{padding:var(--cv-space-4);border:1px dashed var(--cv-line-strong);border-radius:var(--cv-radius-md);background:var(--cv-surface-muted);text-align:center}.cv-empty-panel-title{color:var(--cv-text);margin:0;font-size:14px;font-weight:700}.cv-empty-panel-hint{margin:6px 0 0;font-size:12px;line-height:1.45}.cv-empty-panel .cv-shell-btn-secondary,.cv-empty-panel .cv-shell-btn-nav{margin-top:var(--cv-space-3)}.rs-create-bar{align-items:center;gap:var(--cv-space-2);padding:var(--cv-space-3) var(--cv-space-4);margin-bottom:var(--cv-space-3);border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:linear-gradient(180deg, #fafbfd 0%, var(--cv-surface) 100%);flex-wrap:wrap;display:flex}.rs-create-bar-label{color:var(--cv-text-muted);letter-spacing:.04em;text-transform:uppercase;flex:100%;margin:0;font-size:12px;font-weight:700}.rs-create-bar-actions{gap:var(--cv-space-2);flex-wrap:wrap;display:flex}.rs-create-btn{border:1px solid var(--cv-line-strong);border-radius:var(--cv-radius-sm);background:var(--cv-surface,#f7efea);color:#334155;cursor:pointer;padding:8px 14px;font-size:13px;font-weight:600}.rs-create-btn:hover:not(:disabled){background:var(--cv-brand-soft);color:var(--cv-brand-hover);border-color:#a5b4fc}.hub-chapters--learning-first{gap:var(--cv-space-3);flex-direction:column;display:flex}@media (width<=960px){.progress-screen-tabs{justify-content:space-between;width:100%}.progress-screen-tab{text-align:center;flex:1}.progress-main-grid{grid-template-columns:1fr}.knowledge-hub--learning .hub-body{flex-direction:column}.knowledge-hub--learning .cv-chapter-rail{flex:none;width:100%;max-height:none;position:static}}.progress-learning-shell{max-width:1120px;margin:0 auto}.progress-unified-shell .cv-shell-topbar{border-bottom:1px solid var(--cv-line)}.progress-unified-body{flex-direction:column;gap:0;display:flex;position:relative}.progress-unified-body.is-busy{pointer-events:none;opacity:.72}.progress-unified-body.is-busy:after{content:"更新中…";color:var(--cv-brand-hover);z-index:2;background:#ffffff8c;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;position:absolute;inset:0}.progress-path-toolbar{padding:var(--cv-space-3) var(--cv-space-5);border-bottom:1px solid var(--cv-line);background:var(--cv-surface)}.progress-path-toolbar-row{justify-content:space-between;align-items:center;gap:var(--cv-space-3);flex-wrap:wrap;display:flex}.progress-path-chips{align-items:center;gap:var(--cv-space-2);flex-wrap:wrap;display:flex}.progress-path-chip{border:1px solid var(--cv-line);border-radius:var(--cv-radius-pill);background:var(--cv-surface-muted);color:var(--cv-text-muted);align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:inline-flex}.progress-path-chip strong{color:var(--cv-text);font-weight:600}.progress-path-chip-label{letter-spacing:.02em;font-size:11px;font-weight:600}.progress-path-chip input,.progress-path-chip select{color:var(--cv-text);background:0 0;border:none;min-width:0;padding:0;font-size:13px;font-weight:600}.progress-path-chip--input input{text-align:center;width:2.5rem}.progress-path-actions{align-items:center;gap:var(--cv-space-2);flex-wrap:wrap;display:flex}.progress-path-btn{border:1px solid var(--cv-line-strong);border-radius:var(--cv-radius-sm);background:var(--cv-surface);color:var(--cv-text);cursor:pointer;white-space:nowrap;padding:8px 14px;font-size:13px;font-weight:600}.progress-path-btn:hover:not(:disabled){border-color:var(--cv-brand);background:var(--cv-brand-soft)}.progress-path-btn--generate{background:var(--cv-brand);color:#fff;border-color:#0000}.progress-path-btn--generate:hover:not(:disabled){background:var(--cv-brand-hover);color:#fff}.progress-path-btn--replan{color:#92400e;background:#fffbeb;border-color:#fde68a}.progress-path-btn--replan:disabled{opacity:.5}.progress-path-btn--ghost{color:var(--cv-brand-hover);background:0 0;border-color:#0000}.progress-path-more{position:relative}.progress-path-more summary{list-style:none}.progress-path-more summary::-webkit-details-marker{display:none}.progress-path-more[open] .progress-path-more-menu{display:flex}.progress-path-more-menu{z-index:5;border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:var(--cv-surface);min-width:168px;box-shadow:var(--cv-shadow-md);flex-direction:column;padding:6px;display:none;position:absolute;top:calc(100% + 4px);right:0}.progress-path-more-menu button{border-radius:var(--cv-radius-sm);text-align:left;cursor:pointer;color:var(--cv-text);background:0 0;border:none;padding:8px 10px;font-size:13px}.progress-path-more-menu button:hover:not(:disabled){background:var(--cv-brand-soft)}.progress-push-bar{padding:var(--cv-space-3) var(--cv-space-5);border-bottom:1px solid var(--cv-line);background:linear-gradient(90deg, var(--cv-brand-soft) 0%, var(--cv-surface) 48%)}.progress-push-bar-head{align-items:baseline;gap:var(--cv-space-2);margin-bottom:var(--cv-space-2);flex-wrap:wrap;display:flex}.progress-push-bar-title{letter-spacing:.04em;text-transform:uppercase;color:var(--cv-brand-hover);font-size:12px;font-weight:700}.progress-push-bar-meta{font-size:12px}.progress-push-bar-chips{flex-wrap:wrap;gap:6px;display:flex}.progress-push-chip{border-radius:var(--cv-radius-pill);background:var(--cv-surface);color:var(--cv-brand-hover);border:1px solid #c7d2fe;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.progress-push-chip--fill{color:#15803d;background:#ecfdf5;border-color:#86efac}.progress-push-bar-hint{font-size:12px}.progress-schedule-nav{border-bottom:1px solid var(--cv-line);background:var(--cv-surface)}.progress-unified-body .lp-map{padding:var(--cv-space-4) var(--cv-space-5) var(--cv-space-3)}.lp-map-head{justify-content:space-between;align-items:baseline;gap:var(--cv-space-2);margin-bottom:var(--cv-space-2);display:flex}.lp-map-head-label{letter-spacing:.04em;text-transform:uppercase;color:var(--cv-text-muted);font-size:12px;font-weight:700}.progress-unified-body .lp-map-track{border:1px solid var(--cv-line);border-radius:var(--cv-radius-md);background:var(--cv-surface-muted);flex-wrap:nowrap;gap:0;margin:0;padding:0;list-style:none;display:flex;overflow:hidden}.progress-unified-body .lp-map-node{flex:1 1 0;min-width:0}.progress-unified-body .lp-map-node-btn{border:none;border-right:1px solid var(--cv-line);cursor:pointer;text-align:left;background:0 0;border-radius:0;flex-direction:column;gap:3px;width:100%;min-width:0;padding:10px 8px;display:flex}.progress-unified-body .lp-map-node:last-child .lp-map-node-btn{border-right:none}.progress-unified-body .lp-map-node--current .lp-map-node-btn{background:var(--cv-brand-soft);box-shadow:inset 0 -2px 0 var(--cv-brand)}.progress-unified-body .lp-map-node.is-selected .lp-map-node-btn{box-shadow:inset 0 0 0 2px var(--cv-brand)}.progress-unified-body .lp-map-node--done .lp-map-node-btn{background:var(--cv-surface)}.lp-map-node-week{color:var(--cv-brand-hover);font-size:11px;font-weight:800}.lp-map-node-goal{color:var(--cv-text-muted);font-size:11px;line-height:1.35}.lp-map-node-goal--empty{opacity:.45}.lp-map-meta{font-size:12px}.progress-schedule-week{padding:0 var(--cv-space-5) var(--cv-space-3)}.progress-schedule-week-head{justify-content:space-between;align-items:baseline;gap:var(--cv-space-2);margin-bottom:var(--cv-space-2);display:flex}.progress-schedule-week-label{letter-spacing:.04em;text-transform:uppercase;color:var(--cv-text-muted);font-size:12px;font-weight:700}.progress-schedule-week-meta{font-size:12px}.progress-week-strip{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.progress-week-day{border:1px solid var(--cv-line);border-radius:var(--cv-radius-sm);background:var(--cv-surface);cursor:pointer;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;transition:border-color .12s,background .12s;display:flex}.progress-week-day.is-active{border-color:var(--cv-brand);background:var(--cv-brand-soft);box-shadow:0 0 0 1px var(--cv-brand-soft)}.progress-week-day.is-today:not(.is-active){border-color:#c7d2fe}.progress-week-day-wd{color:var(--cv-text-muted);font-size:10px}.progress-week-day-num{color:var(--cv-text);font-size:16px;font-weight:700}.progress-week-day-badge{border-radius:var(--cv-radius-pill);background:var(--cv-brand-soft);min-width:18px;color:var(--cv-brand-hover);margin-top:2px;padding:1px 5px;font-size:10px;font-weight:700}.progress-week-day-badge--empty{color:var(--cv-text-muted);background:0 0;font-weight:500}.progress-week-day.is-empty{opacity:.5}.progress-week-day.is-empty.is-active{opacity:1}.progress-day-panel{padding:var(--cv-space-4) var(--cv-space-5) var(--cv-space-5);background:var(--cv-surface)}.progress-day-head{justify-content:space-between;align-items:flex-start;gap:var(--cv-space-3);margin-bottom:var(--cv-space-3);flex-wrap:wrap;display:flex}.progress-day-title{letter-spacing:-.02em;color:var(--cv-text);margin:0;font-size:22px;font-weight:700}.progress-day-sub{margin:4px 0 0;font-size:13px}.progress-day-stat-pill{border-radius:var(--cv-radius-pill);background:var(--cv-brand-soft);color:var(--cv-brand-hover);white-space:nowrap;padding:5px 12px;font-size:12px;font-weight:600}.progress-day-focus{padding:var(--cv-space-3) var(--cv-space-4);margin-bottom:var(--cv-space-4);border-radius:var(--cv-radius-md);background:linear-gradient(90deg, var(--cv-brand-soft) 0%, var(--cv-surface) 100%);border:1px solid #c7d2fe}.progress-day-focus-label{letter-spacing:.05em;text-transform:uppercase;color:var(--cv-brand);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.progress-day-focus p{color:var(--cv-text);margin:0;font-size:14px;line-height:1.5}.progress-day-focus-milestone{margin-top:6px!important;font-size:12px!important}.progress-day-grid{gap:var(--cv-space-4);grid-template-columns:1fr 1fr;align-items:start;display:grid}.progress-day-label{margin:0 0 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strong{color:#f97316;font-size:2.5rem;font-weight:800;line-height:1}.growth-diagnosis-meta{color:var(--text-muted);font-size:.85rem}.growth-diagnosis-columns{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;display:grid}@media (width<=640px){.growth-diagnosis-columns{grid-template-columns:1fr}}.growth-diagnosis-block h4{margin:0 0 .5rem;font-size:.9rem}.growth-diagnosis-block ul{color:var(--text-secondary);margin:0;padding-left:1.1rem;font-size:.88rem;line-height:1.55}.growth-suggestion-cards{grid-template-columns:repeat(3,1fr);gap:.75rem;margin:1rem 0;display:grid}@media (width<=720px){.growth-suggestion-cards{grid-template-columns:1fr}}.growth-suggestion-card{flex-direction:column;gap:.55rem;min-height:188px;padding:1.05rem 1.1rem 1.15rem;display:flex}.growth-suggestion-card h5{letter-spacing:.02em;color:var(--chrome-card-text,var(--text-primary));text-shadow:0 1px #ffffff14;margin:0;font-size:.94rem;font-weight:700}.growth-suggestion-card p{color:var(--chrome-card-muted,var(--text-muted));flex:1;margin:0;font-size:.8rem;line-height:1.5}.growth-suggestion-card em{color:var(--chrome-card-accent,#4ade80);text-shadow:0 0 14px color-mix(in srgb, var(--chrome-card-accent,#4ade80) 35%, transparent);font-size:.76rem;font-style:normal;font-weight:600}.growth-diagnosis-footer{background:#22c55e14;border:1px solid #22c55e33;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:.85rem 1rem;font-size:.88rem;display:flex}.growth-diagnosis-progress{background:#94a3b833;border-radius:99px;flex:1;min-width:120px;max-width:280px;height:8px;overflow:hidden}.growth-diagnosis-progress div{background:linear-gradient(90deg,#22c55e,#4ade80);border-radius:99px;height:100%}.growth-diagnosis-actions{flex-wrap:wrap;gap:.5rem;margin-top:1rem;display:flex}.growth-portrait-fold{margin-top:.5rem}.growth-portrait-fold summary{cursor:pointer;padding:.5rem 0;font-size:.9rem;font-weight:600}.growth-portrait-inner{flex-direction:column;gap:1rem;padding-top:.75rem;display:flex}[data-theme=light] .growth-section{background:var(--surface-paper,#f7efea);border-color:#0f172a14;box-shadow:0 1px 3px #0f172a0f}[data-theme=light] .growth-kpi-card,[data-theme=light] .growth-recent-chip{background:#f0e3db}[data-theme=light] .growth-suggestion-card.ui-chrome-card{background-color:var(--chrome-card-mid);background-image:linear-gradient(168deg, var(--chrome-card-top) 0%, var(--chrome-card-mid) 46%, var(--chrome-card-bottom) 100%)}[data-theme=light] .growth-timeline-dot{background:var(--surface-paper,#f7efea)}[data-theme=light] .growth-ai-summary-body{color:#475569}[data-theme=light] .growth-archive-header-lead{color:var(--muted,#64748b)}[data-theme=light] .growth-archive-course-select{background:var(--surface-paper,#f7efea);color:var(--text,#161b26)}[data-theme=light] 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100%);border-color:#6366f138;box-shadow:0 1px 3px #0f172a14}[data-theme=light] .growth-portrait-card__glow{opacity:.32}[data-theme=light] .growth-portrait-card__visual{background:linear-gradient(#6366f11f 0%,#f1f5f959 100%)}[data-theme=light] .growth-portrait-card__eyebrow{color:#4338ca}[data-theme=light] .growth-portrait-card__code{color:#1e293b}[data-theme=light] .growth-portrait-card__code--pending{color:#64748b}[data-theme=light] .growth-portrait-card__label{color:#334155}[data-theme=light] .growth-portrait-card__axis-tile{background:#f1f5f9f2;border-color:#94a3b838}[data-theme=light] .growth-portrait-card__axis-tile.is-active{background:#6366f11a;border-color:#6366f147}[data-theme=light] .growth-portrait-card__axis-letter{color:#334155}[data-theme=light] .growth-portrait-card__axis-tile.is-active .growth-portrait-card__axis-letter{color:#4338ca}[data-theme=light] .growth-portrait-card__axis-name{color:#64748b}[data-theme=light] .growth-portrait-card__axis-tile.is-active 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#a78bfa40}[data-theme=dark] .chat-session-rail-fill-panel{border-color:var(--cv-line);background:#ffffff0a}[data-theme=dark] .chat-session-rail-foot{background:var(--cv-rail-foot-bg);border-top-color:var(--cv-line)}[data-theme=dark] .chat-session-rail-foot-chip{background:var(--chip-bg);border-color:var(--card-border);color:var(--chip-text)}[data-theme=dark] .chat-session-rail-foot-chip.muted{color:var(--cv-text-muted);background:#ffffff0d}[data-theme=dark] .chat-session-refresh-icon{background:var(--chat-session-item-bg);border-color:var(--card-border);color:var(--cv-text-muted)}[data-theme=dark] .chat-session-refresh-icon:hover:not(:disabled){color:var(--cv-text);background:#ffffff14}[data-theme=dark] .chat-session-new{background:var(--chat-session-item-bg);border-color:var(--card-border);color:var(--cv-text)}[data-theme=dark] .chat-session-rail--doubao .chat-session-item-main:hover{background:#ffffff0f}[data-theme=dark] .chat-session-menu{background:var(--cv-surface-elevated);border-color:var(--card-border);box-shadow:var(--cv-shadow-md)}[data-theme=dark] .chat-session-menu button{color:var(--cv-text)}[data-theme=dark] .chat-session-menu button:hover{background:#ffffff0f}[data-theme=dark] .chat-session-rail-selectall{color:var(--cv-text-muted)}[data-theme=dark] .chat-session-item-main:hover{background:#ffffff12}[data-theme=dark] .chat-session-item.active .chat-session-item-main:hover{background:#ffffff21!important}[data-theme=dark] .chatgpt-layout--doubao-flow .chatgpt-bubble.user,[data-theme=dark] .workspace--v2 .chatgpt-layout--doubao-flow .chatgpt-bubble.user{background:#ffffff14!important}[data-theme=dark] .chatgpt-layout--doubao-flow .chatgpt-bubble.assistant,[data-theme=dark] .workspace--v2 .chatgpt-layout--doubao-flow .chatgpt-bubble.assistant{box-shadow:none!important;background:0 0!important;border:none!important}[data-theme=dark] 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.chatgpt-toolbar-btn{background:var(--btn-secondary-bg);color:var(--btn-secondary-text);border-color:var(--btn-secondary-border)}[data-theme=dark] .chat-resource-shortcuts{border-top-color:var(--cv-line)}[data-theme=dark] .chat-resource-shortcuts-label{color:var(--cv-text-muted)}[data-theme=dark] .chat-resource-shortcut-btn--primary{background:var(--chip-bg);border-color:var(--card-border);color:var(--chip-text)}[data-theme=dark] .chat-resource-shortcut-btn--ghost{background:var(--btn-secondary-bg);border-color:var(--btn-secondary-border);color:var(--btn-secondary-text)}[data-theme=dark] .chatgpt-quick-agent-chip{background:var(--chip-bg);border-color:var(--card-border);color:var(--chip-text)}[data-theme=dark] .chatgpt-quick-agent-chip.active{box-shadow:inset 0 1px #ffffff3d,0 6px 16px #0000002e;color:#eef2ff!important;background:#ffffff1c!important;border-color:#ffffff38!important}[data-theme=dark] .chatgpt-input-icon{color:var(--cv-text-muted)}[data-theme=dark] 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strong,[data-theme=dark] .lf-radar-resource-title{color:var(--cv-text)!important}[data-theme=dark] .lf-radar-stat span,[data-theme=dark] .lf-radar-action-head h5,[data-theme=dark] .lf-radar-section-head h5,[data-theme=dark] .lf-radar-action-hint,[data-theme=dark] .lf-radar-action-meta,[data-theme=dark] .lf-radar-sibling-item span,[data-theme=dark] .lf-radar-resource-type,[data-theme=dark] .lf-radar-solo-hint,[data-theme=dark] .lf-radar-cross-chapter{color:var(--cv-text-muted)!important}[data-theme=dark] .lf-radar-action{background:var(--cv-brand-soft)!important;border-color:var(--cv-brand)!important}[data-theme=dark] .lf-radar-sibling-item,[data-theme=dark] .lf-radar-resource-item{color:var(--cv-text);border-color:var(--card-border)!important;background:#ffffff08!important}[data-theme=dark] .lf-radar-sibling-item:hover,[data-theme=dark] .lf-radar-resource-item:hover{border-color:var(--cv-brand)!important;background:#ffffff0f!important}[data-theme=dark] .lf-radar-solo-hint{border-color:var(--card-border);background:#ffffff08}[data-theme=dark] .lf-gap-status--open{color:#fcd34d;background:#fbbf2424;border-color:#fbbf2459}[data-theme=dark] .lf-gap-status--active{color:#93c5fd;background:#60a5fa29;border-color:#60a5fa59}[data-theme=dark] .lf-gap-status--verify{color:#c4b5fd;background:#a78bfa29;border-color:#a78bfa59}[data-theme=dark] .lf-gap-status--closed{color:#6ee7b7;background:#34d39924;border-color:#34d39959}[data-theme=dark] .lf-gap-status--recurred{color:#fda4af;background:#f8717124;border-color:#f8717159}[data-theme=dark] .lf-closure-empty{border-color:var(--card-border);color:var(--cv-text-muted);background:#ffffff08}[data-theme=dark] .lf-closure-empty-title{color:var(--cv-text)}[data-theme=dark] .workspace--v2 .chatgpt-composer-box,[data-theme=dark] .chatgpt-composer-box{background:0 0!important;border-color:#0000!important}[data-theme=dark] .coach-mode-row--composer 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p{color:#64748b;margin:6px 0 0;font-size:.84rem;line-height:1.45}.auth-captcha-row{grid-template-columns:1fr auto;align-items:end;gap:10px;display:grid}.auth-captcha-input{min-width:0}.auth-captcha-code{letter-spacing:.18em;color:#312e81;cursor:pointer;-webkit-user-select:none;user-select:none;background:repeating-linear-gradient(-18deg,#6366f114,#6366f114 6px,#ffffffe6 6px 12px);border:1px dashed #a5b4fc;border-radius:11px;min-width:108px;height:44px;margin-top:0;margin-bottom:0;padding:0 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.05rem;font-weight:700;width:auto!important}.auth-captcha-code:hover:not(:disabled){color:#4f46e5;border-color:#6366f1}.auth-captcha-code:disabled{opacity:.7;cursor:wait}.auth-success{color:#047857;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:10px;margin:0;padding:10px 12px;font-size:.84rem}.auth-error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;margin:0;padding:10px 12px;font-size:.84rem}.auth-submit{color:#fff;cursor:pointer;background:linear-gradient(120deg,#0ea5e9,#6366f1 52%,#7c3aed);border:none;border-radius:12px;margin-top:4px;padding:12px 16px;font-size:.96rem;font-weight:700;transition:transform .15s,box-shadow .15s,opacity .15s;box-shadow:0 10px 24px #6366f147}.auth-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 28px #6366f157}.auth-submit:disabled{opacity:.72;cursor:wait}.auth-switch{text-align:center;color:#64748b;margin:2px 0 0;font-size:.86rem}.auth-link{width:auto;font:inherit;color:#6366f1;cursor:pointer;background:0 0;border:none;padding:0 0 0 4px;font-weight:600}.auth-link:hover{color:#4f46e5;text-decoration:underline}.auth-footnote{color:#94a3b8;text-align:center;border-top:1px solid #e2e8f0;margin:16px 0 0;padding-top:14px;font-size:.78rem}.auth-boot{color:#64748b;place-items:center;min-height:100vh;font-size:.92rem;display:grid}.auth-boot-inner{flex-direction:column;align-items:center;gap:14px;display:flex}.auth-boot-spinner{border:3px solid #e2e8f0;border-top-color:#6366f1;border-radius:50%;width:28px;height:28px;animation:.75s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}.top-nav-user{align-items:center;gap:8px;max-width:180px;display:inline-flex}.top-nav-user-name{color:#334155;text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;font-weight:600;overflow:hidden}.top-nav-logout{color:#64748b;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:999px;padding:4px 10px;font-size:.75rem}.top-nav-logout:hover{color:#475569;border-color:#94a3b8}