.line-step-cards[data-astro-cid-snlh7lza]{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:10px 0}.line-step-card[data-astro-cid-snlh7lza]{background:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;padding:12px 16px;min-width:140px;text-align:center;font-size:13px;font-weight:600;color:#475569;transition:all .25s;cursor:default}.line-step-card[data-astro-cid-snlh7lza].step-active{border-color:#6366f1;background:#eef2ff;color:#4338ca;box-shadow:0 2px 8px #6366f12e}.line-step-card[data-astro-cid-snlh7lza].step-done{border-color:#22c55e;background:#f0fdf4;color:#166534}.dark[data-astro-cid-snlh7lza] .line-step-card[data-astro-cid-snlh7lza]{background:#1e293b;border-color:#334155;color:#94a3b8}.dark[data-astro-cid-snlh7lza] .line-step-card[data-astro-cid-snlh7lza].step-active{border-color:#818cf8;background:#1e1b4b;color:#a5b4fc}.dark[data-astro-cid-snlh7lza] .line-step-card[data-astro-cid-snlh7lza].step-done{border-color:#4ade80;background:#052e16;color:#86efac}.line-info-box[data-astro-cid-snlh7lza]{background:linear-gradient(135deg,#eff6ff,#f0fdf4);border:1.5px solid #93c5fd;border-radius:12px;padding:14px 16px;margin:10px 0;font-size:14px;color:#1e3a5f;line-height:1.6}.dark[data-astro-cid-snlh7lza] .line-info-box[data-astro-cid-snlh7lza]{background:linear-gradient(135deg,#1e293b,#0f172a);border-color:#334155;color:#94a3b8}.line-info-box[data-astro-cid-snlh7lza] strong[data-astro-cid-snlh7lza]{color:#4338ca}.dark[data-astro-cid-snlh7lza] .line-info-box[data-astro-cid-snlh7lza] strong[data-astro-cid-snlh7lza]{color:#a5b4fc}.line-counter-row[data-astro-cid-snlh7lza]{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:8px 0}.line-counter[data-astro-cid-snlh7lza]{background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:700;color:#334155;text-align:center;min-width:100px}.line-counter[data-astro-cid-snlh7lza] .counter-num[data-astro-cid-snlh7lza]{font-size:22px;display:block;color:#6366f1;margin-bottom:2px}.dark[data-astro-cid-snlh7lza] .line-counter[data-astro-cid-snlh7lza]{background:#1e293b;border-color:#334155;color:#94a3b8}.dark[data-astro-cid-snlh7lza] .line-counter[data-astro-cid-snlh7lza] .counter-num[data-astro-cid-snlh7lza]{color:#818cf8}.achieve-grid[data-astro-cid-snlh7lza]{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}.achieve-badge[data-astro-cid-snlh7lza]{background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:20px;padding:6px 14px;font-size:12px;font-weight:700;color:#94a3b8;transition:all .3s}.achieve-badge[data-astro-cid-snlh7lza].achieved{background:linear-gradient(135deg,#eef2ff,#fdf4ff);border-color:#a78bfa;color:#6d28d9;box-shadow:0 2px 8px #8b5cf626}.dark[data-astro-cid-snlh7lza] .achieve-badge[data-astro-cid-snlh7lza]{background:#1e293b;border-color:#334155;color:#475569}.dark[data-astro-cid-snlh7lza] .achieve-badge[data-astro-cid-snlh7lza].achieved{background:#2e1065;border-color:#7c3aed;color:#c4b5fd}.lab-toolbar[data-astro-cid-snlh7lza]{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:10px 0}.lab-tool-btn[data-astro-cid-snlh7lza]{background:#f8fafc;border:2px solid #e2e8f0;border-radius:10px;padding:8px 16px;font-size:13px;font-weight:700;color:#475569;cursor:pointer;transition:all .2s}.lab-tool-btn[data-astro-cid-snlh7lza]:hover{border-color:#6366f1;background:#eef2ff;color:#4338ca}.lab-tool-btn[data-astro-cid-snlh7lza].tool-active{border-color:#6366f1;background:#4338ca;color:#fff;box-shadow:0 2px 8px #6366f140}.dark[data-astro-cid-snlh7lza] .lab-tool-btn[data-astro-cid-snlh7lza]{background:#1e293b;border-color:#334155;color:#94a3b8}.dark[data-astro-cid-snlh7lza] .lab-tool-btn[data-astro-cid-snlh7lza]:hover{border-color:#818cf8;background:#1e1b4b;color:#a5b4fc}.dark[data-astro-cid-snlh7lza] .lab-tool-btn[data-astro-cid-snlh7lza].tool-active{border-color:#818cf8;background:#6366f1;color:#fff}.notation-strip[data-astro-cid-snlh7lza]{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin:8px 0}.notation-item[data-astro-cid-snlh7lza]{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:6px 12px;font-size:13px}.dark[data-astro-cid-snlh7lza] .notation-item[data-astro-cid-snlh7lza]{background:#1e293b;border-color:#334155}@media (max-width: 480px){.line-step-cards[data-astro-cid-snlh7lza]{gap:6px}.line-step-card[data-astro-cid-snlh7lza]{min-width:100px;padding:8px 10px;font-size:12px}.line-counter[data-astro-cid-snlh7lza]{min-width:80px;padding:6px 10px}.line-counter[data-astro-cid-snlh7lza] .counter-num[data-astro-cid-snlh7lza]{font-size:18px}.achieve-badge[data-astro-cid-snlh7lza]{font-size:11px;padding:5px 10px}.lab-tool-btn[data-astro-cid-snlh7lza]{padding:6px 12px;font-size:12px}}