:root{--bg: #f6f8fb;--card: #ffffff;--border: #e6eaf0;--ink: #1e293b;--muted: #64748b;--faint: #94a3b8;--primary: #2563eb;--primary-d: #1d4ed8;--primary-soft: #eff4ff;--cta: #f97316;--green: #16a34a;--green-soft: #ecfdf3;--amber: #d97706;--danger: #e11d48;--sidebar: #0f172a;--sidebar-2: #1e293b;--sidebar-ink: #cbd5e1;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .12);--radius: 14px}*{box-sizing:border-box}html,body{margin:0;height:100%}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-size:14px}#root{min-height:100%}.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sb-brand{display:flex;align-items:center;gap:11px;padding:20px 18px;color:#fff}.sb-brand .mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#3b82f6,#2563eb);display:grid;place-items:center;color:#fff;flex:none}.sb-brand .nm{font-weight:700;font-size:15px;line-height:1.1}.sb-brand .nm small{display:block;font-weight:500;font-size:11px;color:#7c8aa5;margin-top:2px}.sb-section{padding:8px 12px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#5b6b86;margin-top:8px}.sb-nav{padding:0 10px;display:flex;flex-direction:column;gap:3px}.sb-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--sidebar-ink);background:transparent;border:none;cursor:pointer;font:inherit;font-weight:500;width:100%;text-align:left;transition:.14s}.sb-link:hover{background:#ffffff0f;color:#fff}.sb-link.active{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 6px 16px -6px #2563ebb3}.sb-foot{margin-top:auto;padding:16px 18px;font-size:11.5px;color:#5b6b86;border-top:1px solid rgba(255,255,255,.06)}.sb-foot .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;margin-right:6px}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:62px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:0 26px;position:sticky;top:0;z-index:30}.topbar .pt{font-weight:700;font-size:16px}.topbar .crumb{color:var(--faint);font-size:13px}.content{padding:26px;flex:1}.wrap{max-width:1080px}.anchor{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius);padding:13px 16px;box-shadow:var(--shadow-sm);margin-bottom:18px}.anchor-info{flex:1;min-width:0}.anchor-info .eyebrow{font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--primary);text-transform:uppercase;display:flex;align-items:center;gap:5px}.anchor-info .t{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.anchor-info .s{font-size:12.5px;color:var(--muted);margin-top:1px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:18px;box-shadow:var(--shadow-sm)}.grid-2{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}.grid-2>*{margin-bottom:0}.rail{position:sticky;top:80px}.step-head{display:flex;align-items:center;gap:10px;margin-bottom:15px}.step-num{width:25px;height:25px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:12.5px;font-weight:800;flex:none}.step-title{font-weight:700;font-size:15px}.step-sub{color:var(--faint);font-size:12.5px;margin-left:auto;display:flex;align-items:center;gap:5px}label{font-size:12.5px;color:#475569;font-weight:600;display:block;margin-bottom:6px}input,select,textarea{padding:9px 11px;border:1px solid #d8dee9;border-radius:10px;font:inherit;width:100%;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb21}textarea{min-height:64px;resize:vertical}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.muted{color:var(--muted);font-size:13px}.faint{color:var(--faint)}.btn{padding:9px 14px;border-radius:10px;border:1px solid #d8dee9;background:#fff;color:var(--ink);cursor:pointer;font:inherit;font-weight:600;transition:.13s;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.btn:hover{background:#f1f5f9;border-color:#c4ccd9}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary-d)}.btn.green{background:var(--green);color:#fff;border-color:var(--green)}.btn.green:hover{filter:brightness(.95)}.btn.soft{background:var(--primary-soft);color:var(--primary);border-color:transparent}.btn.soft:hover{background:#e2ecff}.btn.ghostdanger{color:var(--danger)}.btn.ghostdanger:hover{background:#fff1f3;border-color:#fecdd3}.btn.sm{padding:6px 10px;font-size:13px;border-radius:9px}.btn.block{width:100%;justify-content:center}.btn:disabled{opacity:.5;cursor:not-allowed}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.field{position:relative}.field .ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}.field input{padding-left:34px}.toolbar select{width:auto}.toolbar .grow{flex:1;min-width:200px}.count-tag{margin-left:auto;font-size:12.5px;color:var(--muted)}.booklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:11px;max-height:460px;overflow-y:auto;padding:3px}.book{display:flex;gap:12px;align-items:center;padding:12px;border:1.5px solid var(--border);border-radius:12px;cursor:pointer;background:#fff;transition:.13s;text-align:left}.book:hover{border-color:#93b4f7;background:#fafbff}.book.sel{border-color:var(--primary);background:var(--primary-soft)}.book .bt{font-weight:600;font-size:13.5px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book .bs{font-size:12px;color:var(--muted);margin-top:3px}.gb{border-radius:11px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:10.5px;line-height:1.15;flex:none;text-align:center;letter-spacing:.02em}.lesson-head,.lesson-row{display:grid;grid-template-columns:28px 1fr 84px 84px 36px;gap:10px;align-items:center}.lesson-head{padding:0 2px 9px;font-size:11px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border);margin-bottom:10px}.lesson-head .c{text-align:center}.lesson-row{margin-bottom:8px}.lesson-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.lesson-row input.num{text-align:center}.iconbtn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid #d8dee9;background:#fff;color:var(--muted);cursor:pointer}.iconbtn:hover{color:var(--danger);border-color:#fecdd3;background:#fff1f3}.banner{display:flex;align-items:center;gap:9px;padding:11px 15px;border-radius:11px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;margin-bottom:18px;font-size:13.5px}.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;gap:4px}.pill.ok{background:var(--green-soft);color:var(--green)}.pill.warn{background:#fef3c7;color:var(--amber)}.pill.gen{background:#e0f2fe;color:#0369a1}.pill.danger{background:#fff1f3;color:var(--danger)}.chip{padding:7px 12px;border-radius:9px;border:1.5px solid var(--border);background:#fff;color:var(--muted);cursor:pointer;font:inherit;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px;transition:.13s}.chip:hover{border-color:#93b4f7}.chip.on{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.ws-item{display:flex;align-items:center;gap:14px;padding:15px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:11px;cursor:pointer;background:#fff;box-shadow:var(--shadow-sm);transition:.13s}.ws-item:hover{border-color:#93b4f7;box-shadow:var(--shadow)}.ws-item .arrow{color:var(--faint);margin-left:auto}.qsec{margin:22px 0 12px;display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#334155}.q{border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:13px;background:#fff;box-shadow:var(--shadow-sm)}.q.approved{border-color:#bbf7d0;background:#f6fdf8}.q.rejected{border-color:#fecdd3;background:#fff6f7;opacity:.72}.q-head{display:flex;align-items:center;gap:8px;margin-bottom:11px}.q-content{font-size:14.5px;line-height:1.55}.q-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px;padding-top:12px;border-top:1px dashed var(--border)}.opt{padding:8px 12px;border-radius:9px;background:#f5f7fa;margin:5px 0;font-size:14px;display:flex;align-items:center;gap:6px}.opt.correct{background:var(--green-soft);font-weight:600;color:#14532d}.opt .ok{margin-left:auto;color:var(--green)}.qimg{max-width:280px;border:1px solid var(--border);border-radius:12px;margin:11px 0;background:#fff;display:block}.explain{margin-top:9px;font-size:13.5px;color:#475569;background:#f8fafc;border-left:3px solid var(--primary);border-radius:8px;padding:9px 12px}.spin{color:var(--primary);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:5px}h3{margin:0 0 4px;font-size:16px}.progress-wrap{text-align:center;padding:34px 18px}.progress-ring{width:54px;height:54px;border:5px solid #e6edfb;border-top-color:var(--primary);border-radius:50%;margin:0 auto 18px;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.rotating{animation:spin .9s linear infinite}@media (max-width: 880px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto}.sb-nav{flex-direction:row}.sb-section,.sb-foot{display:none}.grid-2{grid-template-columns:1fr}.rail{position:static}}