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.55rem;font-size:.66rem;font-weight:700}.lab-track-blue[data-astro-cid-pejiczag]{color:#a9c4ff;background:#5b8cff29;border:1px solid #5b8cff73}.lab-track-red[data-astro-cid-pejiczag]{color:#f8a9a9;background:color-mix(in srgb, var(--color-danger) 16%, transparent);border:1px solid color-mix(in srgb, var(--color-danger) 45%, transparent)}.lab-domain[data-astro-cid-pejiczag]{color:var(--color-warn);background:color-mix(in srgb, var(--color-warn) 12%, transparent);border:1px solid color-mix(in srgb, var(--color-warn) 40%, transparent)}.lab-time[data-astro-cid-pejiczag]{color:var(--color-text-muted);font-size:.8rem}.lab-objective[data-astro-cid-pejiczag]{color:var(--color-text-muted);max-width:70ch;font-size:1.02rem}.lab-topbar[data-astro-cid-pejiczag]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:.9rem 1.1rem;display:flex}.lab-setup-note[data-astro-cid-pejiczag]{color:var(--color-text-muted);max-width:none;margin:0;font-size:.88rem}.lab-downloads[data-astro-cid-pejiczag]{flex-wrap:wrap;gap:.5rem;display:flex}.dl[data-astro-cid-pejiczag]{border-radius:var(--radius-sm);padding:.35rem .75rem;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-block}.dl-data[data-astro-cid-pejiczag]{color:var(--color-accent-light);border:1px solid color-mix(in srgb, var(--color-accent) 40%, transparent)}.dl-data[data-astro-cid-pejiczag]:hover{background:color-mix(in srgb, var(--color-accent) 12%, transparent)}.dl-guide[data-astro-cid-pejiczag]{color:var(--color-warn);border:1px solid color-mix(in srgb, var(--color-warn) 45%, transparent);background:color-mix(in srgb, var(--color-warn) 8%, transparent)}.dl-guide[data-astro-cid-pejiczag]:hover{background:color-mix(in srgb, var(--color-warn) 16%, transparent)}.lab-progress[data-astro-cid-pejiczag]{top:calc(var(--nav-height) + .5rem);z-index:5;background:var(--color-bg);align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:.5rem 0;display:flex;position:sticky}.lab-progress-bar[data-astro-cid-pejiczag]{background:var(--color-surface-2);border-radius:3px;flex:1;height:6px;overflow:hidden}.lab-progress-bar[data-astro-cid-pejiczag] span[data-astro-cid-pejiczag]{background:var(--gradient-accent);width:0;height:100%;transition:width .2s;display:block}.lab-progress-text[data-astro-cid-pejiczag]{color:var(--color-text-muted);white-space:nowrap;font-size:.78rem}.lab-steps[data-astro-cid-pejiczag]{counter-reset:step;margin:0;padding:0;list-style:none}.lab-step[data-astro-cid-pejiczag]{border-top:1px solid var(--color-border);align-items:flex-start;gap:1rem;padding:1.1rem 0;display:flex}.lab-step[data-astro-cid-pejiczag].is-done{opacity:.6}.step-check[data-astro-cid-pejiczag]{cursor:pointer;flex-shrink:0;align-items:center;gap:0;display:flex}.step-check[data-astro-cid-pejiczag] input[data-astro-cid-pejiczag]{opacity:0;width:1px;height:1px;position:absolute}.step-num[data-astro-cid-pejiczag]{border:2px solid var(--color-border-strong);width:1.9rem;height:1.9rem;font-family:var(--font-mono);color:var(--color-text-muted);border-radius:50%;place-items:center;font-size:.82rem;font-weight:700;transition:all .15s;display:grid}.step-check[data-astro-cid-pejiczag] input[data-astro-cid-pejiczag]:focus-visible+.step-num[data-astro-cid-pejiczag]{outline:2px solid var(--color-accent-light);outline-offset:2px}.lab-step[data-astro-cid-pejiczag].is-done .step-num[data-astro-cid-pejiczag]{background:var(--color-success);border-color:var(--color-success);color:#06281c}.lab-step[data-astro-cid-pejiczag].is-done .step-num[data-astro-cid-pejiczag]:after{content:"✓"}.lab-step[data-astro-cid-pejiczag].is-done .step-num[data-astro-cid-pejiczag]{font-size:0}.lab-step[data-astro-cid-pejiczag].is-done 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1.3rem}.lab-scenario-label[data-astro-cid-pejiczag]{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent-light);margin-bottom:.4rem;font-size:.66rem;font-weight:700;display:block}.lab-scenario[data-astro-cid-pejiczag] p[data-astro-cid-pejiczag]{color:var(--color-text);max-width:72ch;margin:0;font-size:.98rem;line-height:1.6}.part-heading[data-astro-cid-pejiczag]{align-items:center;gap:.7rem;margin-top:2.5rem;font-size:1.35rem;display:flex}.part-num[data-astro-cid-pejiczag]{border-radius:var(--radius-sm);background:var(--gradient-accent);color:#fff;width:1.9rem;height:1.9rem;font-family:var(--font-mono);flex-shrink:0;place-items:center;font-size:.95rem;font-weight:700;display:grid}.lab-challenge[data-astro-cid-pejiczag]{background:color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));border:1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);border-radius:var(--radius-lg);margin-top:1rem;padding:1.5rem 1.6rem}.lab-challenge[data-astro-cid-pejiczag] .part-heading[data-astro-cid-pejiczag]{margin-top:0}.challenge-intro[data-astro-cid-pejiczag]{color:var(--color-text-muted);max-width:72ch;margin:.5rem 0 1rem;font-size:.92rem}.challenge-intro[data-astro-cid-pejiczag] strong[data-astro-cid-pejiczag]{color:var(--color-accent-light)}.challenge-tasks[data-astro-cid-pejiczag]{margin:0;padding-left:1.4rem}.challenge-tasks[data-astro-cid-pejiczag] li[data-astro-cid-pejiczag]{max-width:72ch;margin-bottom:.8rem;line-height:1.6}.lab-discuss[data-astro-cid-pejiczag]{margin-top:2.5rem}.lab-discuss[data-astro-cid-pejiczag] ul[data-astro-cid-pejiczag]{padding-left:1.4rem}.lab-discuss[data-astro-cid-pejiczag] li[data-astro-cid-pejiczag]{color:var(--color-text-muted);max-width:72ch;margin-bottom:.55rem;line-height:1.6}.lab-extend[data-astro-cid-pejiczag]{border:1px dashed var(--color-border-strong);border-radius:var(--radius);background:var(--color-surface);margin-top:1.5rem}.lab-extend[data-astro-cid-pejiczag] summary[data-astro-cid-pejiczag]{cursor:pointer;padding:.85rem 1.1rem;font-size:.92rem;font-weight:600;list-style:none}.lab-extend[data-astro-cid-pejiczag] summary[data-astro-cid-pejiczag]::-webkit-details-marker{display:none}.lab-extend[data-astro-cid-pejiczag] summary[data-astro-cid-pejiczag]:before{content:"▶";color:var(--color-text-muted);margin-right:.5rem;font-size:.65rem}details[data-astro-cid-pejiczag][open].lab-extend summary[data-astro-cid-pejiczag]:before{content:"▼"}.lab-extend[data-astro-cid-pejiczag] ul[data-astro-cid-pejiczag]{margin:0;padding:0 1.4rem 1rem 2.6rem}.lab-extend[data-astro-cid-pejiczag] li[data-astro-cid-pejiczag]{color:var(--color-text-muted);max-width:72ch;margin-bottom:.5rem;line-height:1.55}.lab-notice[data-astro-cid-pejiczag]{border-top:2px solid var(--color-border-strong);margin-top:2.5rem;padding-top:1.25rem}.lab-notice[data-astro-cid-pejiczag] h2[data-astro-cid-pejiczag]{margin-top:0}.lab-notice[data-astro-cid-pejiczag] ul[data-astro-cid-pejiczag]{padding-left:1.4rem}.lab-notice[data-astro-cid-pejiczag] li[data-astro-cid-pejiczag]{max-width:72ch;margin-bottom:.6rem;line-height:1.6}.lab-classroom[data-astro-cid-pejiczag]{background:color-mix(in srgb, var(--color-accent) 8%, transparent);border-left:3px solid var(--color-accent);border-radius:var(--radius-sm);max-width:72ch;margin-top:1.5rem;padding:.9rem 1.1rem;font-size:.9rem}.lab-classroom[data-astro-cid-pejiczag] strong[data-astro-cid-pejiczag]{color:var(--color-accent-light)}.lab-author-note[data-astro-cid-pejiczag]{background:color-mix(in srgb, var(--color-danger) 8%, transparent);border-left:3px solid var(--color-danger);border-radius:var(--radius-sm);max-width:72ch;margin-top:1.5rem;padding:.9rem 1.1rem;font-size:.9rem}.lab-author-note[data-astro-cid-pejiczag] strong[data-astro-cid-pejiczag]{color:#f8a9a9}.lab-foot[data-astro-cid-pejiczag]{border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-top:2rem;padding-top:1rem;display:flex}.lab-back[data-astro-cid-pejiczag]{font-weight:600}.lab-mirrors[data-astro-cid-pejiczag]{color:var(--color-text-muted);font-size:.78rem}.lab-mirrors[data-astro-cid-pejiczag] code[data-astro-cid-pejiczag]{font-size:.75rem}