.milestone[data-astro-cid-sxicr4se]{background:var(--mist);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:3rem 3rem 2.75rem;text-align:center}.milestone-progress[data-astro-cid-sxicr4se]{display:flex;align-items:center;justify-content:center;gap:.3rem;margin-bottom:1.5rem}.milestone-segment[data-astro-cid-sxicr4se]{width:20px;height:5px;border-radius:3px;background:var(--border)}.milestone-segment--filled[data-astro-cid-sxicr4se]{background:var(--copper)}.milestone-progress-label[data-astro-cid-sxicr4se]{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.08em;color:var(--text-muted);margin-left:.6rem}.milestone-headline[data-astro-cid-sxicr4se]{font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--green-deep);margin:0 0 .75rem}.milestone-sub[data-astro-cid-sxicr4se]{font-size:1rem;color:var(--text-body);line-height:1.7;max-width:520px;margin:0 auto 2rem}.milestone-actions[data-astro-cid-sxicr4se]{display:flex;flex-direction:column;align-items:center;gap:1rem}@media(max-width:600px){.milestone[data-astro-cid-sxicr4se]{padding:2.25rem 1.5rem}.milestone-progress-label[data-astro-cid-sxicr4se]{display:block;margin:.5rem 0 0}}.module-page-layout[data-astro-cid-4d64n5qe]{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 64px);margin-top:64px}.module-sidebar[data-astro-cid-4d64n5qe]{background:var(--surface);border-right:1px solid var(--border-soft);padding:2.5rem 1.5rem;position:sticky;top:64px;height:calc(100vh - 64px);overflow-y:auto}.sidebar-header[data-astro-cid-4d64n5qe]{margin-bottom:1.75rem}.back-link[data-astro-cid-4d64n5qe]{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--electric);text-decoration:none;display:block;margin-bottom:1rem;transition:opacity .18s}.back-link[data-astro-cid-4d64n5qe]:hover{opacity:.7}.progress-bar-wrap[data-astro-cid-4d64n5qe]{height:3px;background:var(--border-soft);border-radius:2px;margin-bottom:.4rem;overflow:hidden}.progress-bar[data-astro-cid-4d64n5qe]{height:100%;background:linear-gradient(90deg,var(--electric),var(--spark));border-radius:2px;transition:width .5s var(--ease-std)}.sidebar-list[data-astro-cid-4d64n5qe]{list-style:none;display:flex;flex-direction:column;gap:2px}.sidebar-link[data-astro-cid-4d64n5qe]{display:flex;align-items:flex-start;gap:.6rem;padding:.7rem .75rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-muted);font-size:.85rem;transition:background .15s,color .15s;position:relative}.sidebar-link[data-astro-cid-4d64n5qe]:hover{background:var(--surface-2);color:var(--text-primary)}.sidebar-link--active[data-astro-cid-4d64n5qe]{background:var(--green-wash);color:var(--green-deep);font-weight:500}.sidebar-link--active[data-astro-cid-4d64n5qe]:before{content:"";position:absolute;left:0;top:15%;bottom:15%;width:2.5px;background:var(--electric);border-radius:2px}.sidebar-num[data-astro-cid-4d64n5qe]{flex-shrink:0;margin-top:.1rem;font-size:.6rem}.sidebar-title[data-astro-cid-4d64n5qe]{line-height:1.35}.sidebar-locked[data-astro-cid-4d64n5qe]{display:flex;align-items:center;gap:.6rem;padding:.7rem .75rem;border-radius:var(--radius-sm);cursor:not-allowed}.module-main[data-astro-cid-4d64n5qe]{padding:3.5rem 4rem 6rem;max-width:860px}.module-header[data-astro-cid-4d64n5qe]{margin-bottom:2.5rem}.module-meta-row[data-astro-cid-4d64n5qe]{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem;flex-wrap:wrap}.module-title[data-astro-cid-4d64n5qe]{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:.75rem}.module-desc[data-astro-cid-4d64n5qe]{font-size:1.05rem;color:var(--text-muted);font-style:italic;max-width:600px}.module-field-sheet[data-astro-cid-4d64n5qe]{margin:4rem 0 0}.module-nav[data-astro-cid-4d64n5qe]{display:flex;align-items:center;gap:1rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border-soft);flex-wrap:wrap}.module-nav-link[data-astro-cid-4d64n5qe]{display:flex;flex-direction:column;gap:.2rem;text-decoration:none;padding:.75rem 1rem;border:1px solid var(--border-soft);border-radius:var(--radius-md);transition:border-color .18s,background .18s;max-width:220px}.module-nav-link[data-astro-cid-4d64n5qe]:hover{border-color:var(--border);background:var(--surface-2)}.nav-dir[data-astro-cid-4d64n5qe]{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--electric)}.nav-title[data-astro-cid-4d64n5qe]{font-size:.88rem;color:var(--text-primary);line-height:1.35}@media(max-width:900px){.module-page-layout[data-astro-cid-4d64n5qe]{grid-template-columns:1fr}.module-sidebar[data-astro-cid-4d64n5qe]{position:static;height:auto;border-right:none;border-bottom:1px solid var(--border-soft)}.module-main[data-astro-cid-4d64n5qe]{padding:2.5rem 1.5rem 5rem}}