:root{--bg:#0d0d0d;--bg-stage:#101010;--panel:#111;--panel-2:#141414;--panel-3:#1c1c1c;--border:#ffffff17;--border-soft:#ffffff0d;--ink:#e2e8f0;--ink-dim:#94a3b8;--ink-faint:#6b7280;--aiu-accent:#d4ff48;--aiu-accent-ink:#10160a;--font-ui:"Manrope", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--accent:#f5c451;--accent-ink:#1c1600;--accent-soft:#6aa6ff;--accent-soft-ink:#07121f;--good:#6bdfa0;--good-ink:#04160c;--danger:#ff8a8f;--danger-dim:#4a2529;--warn:#f4cd79;--node-fill:#1b2130;--node-stroke:#39435a;--node-label:#eef0f5;--concept-fill:#191e2b;--group-fill:#6aa6ff0f;--group-stroke:#33507a;--group-label:#7fb0e6;--edge:#5f6b85;--edge-label:#a6b0c6;--flow:#f5c451;--flow-ink:#1c1600;--anno-fill:#1c2230f0;--anno-ink:#f3f5fa;--shadow:0 18px 50px #0000008c;--shadow-sm:0 6px 20px #0006;--radius:13px;--radius-sm:9px;--dur:.5s;--ease:cubic-bezier(.4, 0, .2, 1);--lightningcss-light: 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var(--border);box-shadow:var(--shadow);text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:30px 40px;display:flex}.gen-spinner{border:3px solid var(--border);border-top-color:var(--aiu-accent);border-radius:50%;width:32px;height:32px;animation:.9s linear infinite gen-spin}.gen-title{font-size:16px;font-weight:600}.gen-ask{color:var(--ink-dim);max-width:420px;font-size:14px}.gen-elapsed{color:var(--ink-faint);font-size:12px}.gen-cancel{margin-top:4px;font-size:13px}.status{height:100%;color:var(--ink-dim);justify-content:center;align-items:center;font-size:15px;display:flex}.error-panel{background:var(--panel);border:1px solid color-mix(in srgb, var(--danger) 45%, transparent);border-left:4px solid var(--danger);border-radius:var(--radius);max-width:720px;margin:40px auto;padding:20px 24px}.error-panel h2{color:var(--danger);margin:0 0 10px;font-size:15px}.error-panel 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img{object-fit:cover;width:100%;height:100%;display:block}.trk-hero-kicker{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);align-items:center;gap:9px;font-size:11px;font-weight:800;display:flex}.trk-hero-title{letter-spacing:-.025em;color:var(--ink);text-wrap:balance;margin:12px 0 0;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.1}.trk-hero-blurb{color:var(--ink-dim);max-width:62ch;margin:14px 0 0;font-size:16px;line-height:1.6}.trk-hero-stats{color:var(--ink-faint);flex-wrap:wrap;gap:22px;margin:20px 0 0;font-size:13px;display:flex}.trk-hero-stats b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:700}.trk-start{background:var(--aiu-accent);color:#0a0a0a;cursor:pointer;transition:filter .16s var(--ease);border:0;border-radius:12px;margin:22px 0 0;padding:13px 26px;font-family:inherit;font-size:15px;font-weight:800}.trk-start:hover{filter:brightness(1.06)}.trk-start:focus-visible{outline:2px solid var(--aiu-accent);outline-offset:3px}.trk-start-note{color:var(--ink-faint);margin:10px 0 0;font-size:12px}.trk-cols{grid-template-columns:minmax(0,1.6fr) minmax(0,.85fr);align-items:start;gap:40px;display:grid}.trk-h2{letter-spacing:-.01em;color:var(--ink);margin:0 0 16px;font-size:17px;font-weight:800}.trk-learn{margin:0 0 40px}.trk-learn-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.trk-learn-list li{color:var(--ink-dim);padding-left:26px;font-size:14.5px;line-height:1.55;position:relative}.trk-learn-list li:before{content:"✓";color:var(--aiu-accent);font-weight:800;position:absolute;top:0;left:0}.trk-steps{border-top:1px solid var(--border-soft);margin:0;padding:0;list-style:none}.trk-steps li{border-bottom:1px solid var(--border-soft)}.trk-step{text-align:left;width:100%;color:var(--ink);cursor:pointer;transition:background .14s var(--ease);background:0 0;border:0;border-radius:10px;grid-template-columns:34px minmax(0,1fr) auto 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