:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{color:#f8fafc;background-color:#0f172a;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}body{margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:2rem}header{border-bottom:1px solid #1e293b;margin-bottom:2rem;padding-bottom:1rem}header h1{color:#38bdf8;margin:0;font-size:1.8rem}.subtitle{color:#94a3b8;margin:.5rem 0 0}.grid{grid-template-columns:1fr 1.5fr;gap:2rem;display:grid}@media (width<=768px){.grid{grid-template-columns:1fr}}.card{background-color:#1e293b;border:1px solid #334155;border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a}h2{color:#e2e8f0;margin-top:0;font-size:1.2rem}h3{color:#94a3b8;margin:1rem 0 .5rem;font-size:1rem}input[type=text]{color:#fff;box-sizing:border-box;background-color:#0f172a;border:1px solid #475569;border-radius:6px;width:100%;margin-bottom:1rem;padding:.75rem}button{color:#fff;cursor:pointer;background-color:#0ea5e9;border:none;border-radius:6px;width:100%;padding:.75rem 1.5rem;font-weight:700;transition:background .2s}button:hover{background-color:#0284c7}button:disabled{cursor:not-allowed;background-color:#64748b}hr{border:0;border-top:1px solid #334155;margin:1.5rem 0}ul{margin:0;padding:0;list-style:none}ul li{cursor:pointer;background-color:#0f172a;border:1px solid #334155;border-radius:6px;align-items:center;gap:.75rem;margin-bottom:.5rem;padding:.75rem;transition:border-color .2s;display:flex}ul li:hover,ul li.active{border-color:#0ea5e9}.status-dot{border-radius:50%;width:10px;height:10px;display:inline-block}.status-dot.running{background-color:#eab308;box-shadow:0 0 8px #eab308}.status-dot.completed{background-color:#22c55e}.empty{color:#64748b;font-size:.9rem;font-style:italic}.highlight{color:#38bdf8}.placeholder{text-align:center;color:#64748b;padding:4rem 1rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin:1rem 0;display:grid}.stat-box{text-align:center;background:#0f172a;border:1px solid #334155;border-radius:8px;padding:1rem}.stat-box h4{color:#94a3b8;margin:0 0 .5rem;font-size:.85rem}.stat-box p{margin:0;font-size:1.5rem;font-weight:700}.stat-box.done p{color:#22c55e}.stat-box.doing p{color:#eab308}.stat-box.todo p{color:#64748b}.chapter-list{background:#0f172a;border:1px solid #334155;border-radius:6px;max-height:250px;padding:.5rem;overflow-y:auto}.chapter-row{border-bottom:1px solid #1e293b;justify-content:space-between;align-items:center;padding:.5rem;font-size:.85rem;display:flex}.badge{border-radius:4px;padding:.2rem .5rem;font-size:.7rem;font-weight:700}.badge.done{color:#34d399;background-color:#064e3b}.badge.doing{color:#fde047;background-color:#713f12}.badge.to-do{color:#94a3b8;background-color:#1e293b}.parts-list li{background:#0f172a;justify-content:space-between}.download-btn{color:#fff;background-color:#10b981;border-radius:4px;padding:.4rem .8rem;font-size:.8rem;font-weight:700;text-decoration:none}.download-btn:hover{background-color:#059669}