:root{--bg:#101412;--sidebar:#131815;--surface:#181e1a;--surface2:#1d2520;--surface3:#252f28;--text:#edf1e8;--muted:#a1aea2;--subtle:#77857a;--line:#2b352e;--accent:#c5f277;--accent-text:#1c2d12;--accent-soft:#26391d;--hero:#1a251c;--danger:#f3a49a;--danger-soft:#33241f;--shadow:0 24px 90px #0007;--sidebar-width:248px;color-scheme:dark}:root[data-theme=light]{--bg:#f6f7f2;--sidebar:#fcfdf9;--surface:#fff;--surface2:#eef1e9;--surface3:#e5ebdd;--text:#202b23;--muted:#59675c;--subtle:#6e7d70;--line:#dfe5d9;--accent:#c5ee84;--accent-text:#253c19;--accent-soft:#e8f0db;--hero:#eaf0e0;--danger:#a74035;--danger-soft:#fbede7;--shadow:0 24px 90px #1c38221c;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 Segoe 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var(--line)}.mini-progress{display:flex;align-items:center;gap:11px}.mini-progress strong{font-size:10px;display:block}.mini-progress small{font-size:9px;display:block;color:var(--subtle);margin-top:3px}.mini-progress .arrow{margin-left:auto;color:var(--subtle)}.progress-icon{width:33px;height:33px;display:grid;place-items:center}.progress-icon svg{width:33px;height:33px;transform:rotate(-90deg)}.progress-icon circle{stroke-width:2.5;stroke:var(--line)}.progress-icon circle:last-child{stroke:var(--accent)}[data-theme=light] .progress-icon circle:last-child{stroke:#62883a}.offline-label{font-size:7px;font-weight:650;letter-spacing:1.1px;color:var(--subtle);display:flex;align-items:center;gap:7px;margin-top:21px}.offline-label>span{width:4px;height:4px;background:#8fbd73;border-radius:50%}.app-shell{margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.topbar{height:79px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 42px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:5}.breadcrumb{font-size:11px;color:var(--subtle);display:flex;align-items:center;gap:13px}.breadcrumb strong{color:var(--text);font-weight:500}.breadcrumb span{color:var(--line)}.topbar-actions{display:flex;align-items:center;gap:18px}.search-trigger{display:flex;align-items:center;gap:9px;color:var(--subtle);font-size:11px}.search-trigger svg{width:15px;height:15px}.search-trigger kbd{margin-left:34px}kbd{border:1px solid var(--line);border-radius:4px;padding:2px 5px;font:9px/1.4 ui-monospace,Consolas,monospace;color:var(--subtle);background:var(--surface)}.topbar-divider{height:22px;width:1px;background:var(--line)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;color:var(--muted);flex:none}.icon-button:hover{background:var(--surface2);color:var(--text)}.icon-button 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h1{font-size:29px;letter-spacing:-1px;line-height:1.25;font-weight:650;margin-top:7px}.page-intro p{font-size:12px;color:var(--muted);margin-top:8px;max-width:580px}.status-pill{display:inline-flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:5px 10px;color:var(--muted);font-size:9px;white-space:nowrap}.status-pill i{width:5px;height:5px;border-radius:50%;background:var(--accent)}[data-theme=light] .status-pill i{background:#6e9942}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:39px;padding:9px 15px;border-radius:7px;font-size:11px;font-weight:600;border:1px solid transparent;transition:background .15s,transform .15s}.btn:active{transform:translateY(1px)}.btn svg{width:15px;height:15px}.btn.primary{background:var(--accent);color:var(--accent-text)}.btn.primary:hover{background:#d6ff98}.btn.secondary{border-color:var(--line);background:var(--surface);color:var(--text)}.btn.secondary:hover{background:var(--surface2);border-color:var(--subtle)}.btn.ghost{color:var(--muted);padding-left:0;padding-right:0}.btn.ghost:hover{color:var(--text)}.btn.small{min-height:31px;padding:6px 10px;font-size:10px}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:10px}.text-link svg{width:13px;height:13px}.text-link:hover{color:var(--text)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:30px 0 15px}.section-heading h2{font-size:15px;font-weight:600;letter-spacing:-.3px}.section-heading p{color:var(--subtle);font-size:10px;margin-top:2px}.heading-group{display:flex;gap:12px;align-items:baseline}.muted{color:var(--muted)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px}.hero{min-height:284px;border:1px solid var(--line);border-radius:16px;background:var(--hero);display:flex;align-items:center;position:relative;overflow:hidden;padding:30px}.hero-copy{position:relative;z-index:1;width:64%}.hero .eyebrow{color:var(--muted);font-size:8px;letter-spacing:1.4px;display:flex;align-items:center;gap:8px}.hero .eyebrow:before{content:"";width:17px;height:1px;background:var(--muted)}.hero h2{font-size:clamp(32px,3.2vw,45px);letter-spacing:-1.8px;font-weight:600;line-height:1.1;margin:18px 0 14px}.hero h2 span{color:var(--accent)}[data-theme=light] .hero h2 span{color:var(--accent-ink)}.hero p{font-size:11px;color:var(--muted);max-width:310px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:24px}.hero-art{width:43%;height:100%;position:absolute;right:-4%;top:5%;color:var(--accent);opacity:.85;pointer-events:none}.hero-art svg{width:100%;height:100%;stroke-width:.9}.hero-art .art-faint{stroke:var(--subtle);opacity:.3}.hero-art .art-fill{fill:var(--hero)}.hero-art .art-face{fill:var(--surface);stroke:var(--accent)}.hero-art .art-accent{fill:var(--accent);stroke:none}.hero-art text{fill:var(--muted);stroke:none;font:9px ui-monospace,monospace;letter-spacing:2px}.start-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:23px;display:flex;flex-direction:column}.start-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.start-card-top .eyebrow{font-size:8px}.start-card-top svg{width:16px;height:16px;color:var(--subtle)}.start-icon{color:var(--accent);width:36px;height:36px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:14px}[data-theme=light] .start-icon{color:var(--accent-ink)}.start-icon svg{width:20px;height:20px}.start-card h3{font-size:16px;line-height:1.4;letter-spacing:-.3px}.start-card p{font-size:10px;color:var(--muted);margin:8px 0 19px}.start-meta{display:flex;align-items:center;gap:9px;font-size:9px;color:var(--subtle);margin-top:auto;margin-bottom:15px}.start-meta svg{width:12px;height:12px}.start-card .btn{width:100%;min-height:34px}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;margin-top:18px;padding:20px 0;background:var(--surface)}.stat{display:flex;align-items:center;gap:14px;padding:0 23px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat-icon{color:var(--subtle);width:23px;height:23px}.stat-icon svg{width:100%;height:100%;stroke-width:1.4}.stat strong{font-size:21px;line-height:1.1;letter-spacing:-.6px;font-weight:550;font-variant-numeric:tabular-nums}.stat span{display:block;color:var(--subtle);font-size:9px;margin-top:5px}.path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.path-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;position:relative;transition:border-color .18s,transform .18s}.path-card:hover{border-color:var(--subtle);transform:translateY(-3px)}.path-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.path-icon{width:33px;height:33px;border-radius:8px;background:var(--surface2);display:grid;place-items:center;color:var(--muted)}.path-icon svg{width:17px;height:17px}.path-num{font:9px ui-monospace,Consolas,monospace;color:var(--subtle)}.path-card h3{font-size:14px;letter-spacing:-.2px;margin-bottom:7px}.path-card p{font-size:10px;color:var(--muted);line-height:1.75;max-width:250px}.path-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:24px;color:var(--subtle);font-size:9px}.path-bottom>span{display:flex;gap:8px}.path-bottom svg{width:14px;height:14px;color:var(--text)}.path-progress{height:2px;background:var(--line);border-radius:3px;margin-top:13px;overflow:hidden}.path-progress span{display:block;height:100%;background:var(--accent)}[data-theme=light] .path-progress span{background:#759d42}.home-bottom{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:25px;margin-top:3px}.lesson-list{border-top:1px solid var(--line)}.lesson-row{display:flex;gap:13px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.lesson-row:hover h3{color:var(--accent)}[data-theme=light] .lesson-row:hover h3{color:var(--accent-ink)}.row-index{font:9px ui-monospace,Consolas,monospace;color:var(--subtle);width:20px}.row-body{flex:1;min-width:0}.row-body h3{font-size:11px;line-height:1.5;font-weight:550}.row-body p{font-size:9px;color:var(--subtle);margin-top:3px}.row-end{display:flex;align-items:center;gap:17px;font-size:9px;white-space:nowrap;color:var(--subtle)}.row-end svg{width:14px;height:14px}.spotlight{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;margin-top:30px}.spotlight-top{display:flex;align-items:center;justify-content:space-between;color:var(--accent);margin-bottom:24px}[data-theme=light] .spotlight-top{color:var(--accent-ink)}.spotlight-top .eyebrow{font-size:8px}.spotlight h3{font-size:17px;line-height:1.4;letter-spacing:-.4px}.spotlight p{font-size:10px;color:var(--muted);margin:10px 0 22px}.spotlight code{display:block;font:10px/1.7 ui-monospace,Consolas,monospace;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:13px;color:var(--muted);margin-bottom:19px}.spotlight .text-link{color:var(--text)}.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}.filter-input{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);padding:9px 13px;border-radius:8px;flex:1;min-width:180px}.filter-input:focus-within{border-color:var(--subtle)}.filter-input svg{color:var(--subtle);width:15px;height:15px}.filter-input input{border:0;outline:0;background:none;width:100%;font-size:11px;min-width:0;padding:2px}.filter-input input::placeholder{color:var(--subtle)}select{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:10px 30px 10px 12px;font-size:10px;max-width:250px;min-height:38px}.view-toggle{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px}.view-toggle button{width:30px;height:29px;display:grid;place-items:center;color:var(--subtle);border-radius:4px}.view-toggle button.active{background:var(--surface3);color:var(--text)}.view-toggle svg{width:15px;height:15px}.filter-chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.filter-chip{border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:10px;color:var(--muted)}.filter-chip.active{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}[data-theme=light] .filter-chip.active{color:var(--accent-ink)}.result-info{font-size:10px;color:var(--subtle);margin-bottom:15px;display:flex;justify-content:space-between}.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.entry-card{display:flex;flex-direction:column;position:relative;border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--surface);transition:border-color .15s,transform .15s;min-width:0}.entry-card:hover{border-color:var(--subtle);transform:translateY(-2px)}.entry-card-top{display:flex;align-items:center;gap:8px;margin-bottom:16px;min-height:25px}.type-icon{color:var(--subtle);display:flex;align-items:center}.type-icon svg{width:15px;height:15px}.entry-tag{color:var(--subtle);font-size:8px;letter-spacing:.7px;text-transform:uppercase}.entry-card .bookmark-btn{margin-left:auto;width:27px;height:27px;z-index:1}.bookmark-btn.saved{color:var(--accent)}[data-theme=light] .bookmark-btn.saved{color:var(--accent-ink)}.bookmark-btn.saved svg{fill:currentColor;fill-opacity:.2}.entry-card h3{font-size:14px;font-weight:600;line-height:1.5;letter-spacing:-.15px;overflow-wrap:anywhere}.entry-card h3 a:after{content:"";position:absolute;inset:0;border-radius:12px}.entry-card h3 a:focus-visible{outline:0}.entry-card:focus-within{outline:2px solid var(--accent);outline-offset:3px}.entry-card .description{font-size:10px;color:var(--muted);line-height:1.8;margin-top:8px;margin-bottom:22px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.entry-card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--subtle);font-size:9px;gap:8px}.entry-card-bottom>span{display:flex;gap:6px;align-items:center}.entry-card-bottom svg{width:12px;height:12px}.complete-tick{color:var(--accent)}[data-theme=light] .complete-tick{color:var(--accent-ink)}.entry-grid.list-view{grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}.list-view 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var(--line);padding:20px;border-radius:12px;background:var(--surface);transition:border-color .2s}.topic-card:hover{border-color:var(--subtle)}.topic-card>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topic-card>header svg{width:21px;height:21px;color:var(--muted)}.topic-card>header span{font:9px ui-monospace,Consolas,monospace;color:var(--subtle)}.topic-card h2{font-size:14px;font-weight:600;line-height:1.45;margin-bottom:8px}.topic-card p{font-size:10px;color:var(--muted);line-height:1.8;min-height:52px}.topic-card footer{margin-top:22px;display:flex;justify-content:space-between;color:var(--subtle);font-size:9px}.topic-card footer svg{width:14px;height:14px}.path-banner{border:1px solid var(--line);background:var(--hero);padding:24px;border-radius:12px;margin-bottom:25px;display:flex;justify-content:space-between;gap:25px;align-items:center}.path-banner p{color:var(--muted);max-width:600px;font-size:12px}.path-banner 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svg{width:13px;height:13px}.reader-divider{height:1px;background:var(--line);margin:30px 0}.prose{font-size:var(--reading-size);line-height:1.9;overflow-wrap:anywhere}.prose h2{font-size:21px;font-weight:600;letter-spacing:-.4px;line-height:1.4;margin:36px 0 15px;scroll-margin-top:105px}.prose h3{font-size:16px;margin:25px 0 12px}.prose p{margin:0 0 17px}.prose ul,.prose ol{padding-left:22px;margin:16px 0 23px}.prose li{padding-left:5px;margin:10px 0}.prose li::marker{color:var(--subtle)}.prose a.inline-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}[data-theme=light] .prose a.inline-link{color:var(--accent-ink)}.prose code:not(pre code){font:.85em ui-monospace,Consolas,monospace;background:var(--surface2);padding:3px 6px;border-radius:4px;overflow-wrap:anywhere}.callout{background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 9px 9px 0;padding:20px 23px;margin:25px 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