.timeline-main[data-astro-cid-f2fp5lv2]{padding-bottom:4rem}.timeline-hero[data-astro-cid-f2fp5lv2]{padding:4rem 0 2rem;text-align:center}.timeline-hero[data-astro-cid-f2fp5lv2] h1[data-astro-cid-f2fp5lv2]{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}.timeline-intro[data-astro-cid-f2fp5lv2]{color:var(--color-text-muted);font-size:1.1rem;max-width:600px;margin:0 auto;line-height:1.6}.timeline-filter-bar[data-astro-cid-f2fp5lv2]{position:sticky;top:56px;z-index:90;background:var(--color-glass);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);padding:.75rem 0;margin-bottom:1rem}.filter-pills[data-astro-cid-f2fp5lv2]{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center}.filter-pill[data-astro-cid-f2fp5lv2]{background:var(--color-bg-card);border:1px solid var(--color-border);color:var(--color-text-muted);padding:.4rem 1rem;border-radius:100px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all var(--transition)}.filter-pill[data-astro-cid-f2fp5lv2]:hover{border-color:var(--color-text-muted);color:var(--color-text)}.filter-pill[data-astro-cid-f2fp5lv2].active{background:var(--pill-color, var(--color-accent));border-color:var(--pill-color, var(--color-accent));color:var(--color-text-on-accent)}.era-section[data-astro-cid-f2fp5lv2]{padding:2rem 0 3rem}.era-header[data-astro-cid-f2fp5lv2]{display:flex;align-items:baseline;gap:1rem;margin-bottom:2rem;padding-bottom:.75rem;border-bottom:2px solid var(--color-accent)}.era-title[data-astro-cid-f2fp5lv2]{font-size:1.5rem;font-weight:800;letter-spacing:-.01em}.era-range[data-astro-cid-f2fp5lv2]{font-size:.9rem;color:var(--color-text-muted);font-weight:500}.timeline-track[data-astro-cid-f2fp5lv2]{position:relative;padding-left:2.5rem}.timeline-line[data-astro-cid-f2fp5lv2]{position:absolute;left:.6rem;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--color-accent) 0%,var(--color-border) 100%)}.timeline-node[data-astro-cid-f2fp5lv2]{display:flex;align-items:flex-start;gap:0;margin-bottom:1.75rem;position:relative;text-decoration:none;color:var(--color-text);opacity:0;transform:translateY(20px);transition:opacity .5s ease var(--delay),transform .5s ease var(--delay)}.timeline-node[data-astro-cid-f2fp5lv2].visible{opacity:1;transform:translateY(0)}.timeline-node[data-astro-cid-f2fp5lv2].hidden{display:none}.timeline-node[data-astro-cid-f2fp5lv2]:hover .node-title[data-astro-cid-f2fp5lv2]{color:var(--node-color)}.timeline-node[data-astro-cid-f2fp5lv2]:hover .node-dot[data-astro-cid-f2fp5lv2]{transform:scale(1.4);box-shadow:0 0 12px var(--node-color)}.node-dot[data-astro-cid-f2fp5lv2]{position:absolute;left:-2.2rem;top:.35rem;width:12px;height:12px;border-radius:50%;background:var(--node-color);border:2px solid var(--color-bg);box-shadow:0 0 0 2px var(--node-color);transition:transform .2s ease,box-shadow .2s ease;flex-shrink:0}.node-content[data-astro-cid-f2fp5lv2]{padding:.75rem 1rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;transition:border-color var(--transition)}.timeline-node[data-astro-cid-f2fp5lv2]:hover .node-content[data-astro-cid-f2fp5lv2]{border-color:var(--node-color)}.node-date[data-astro-cid-f2fp5lv2]{font-size:.75rem;font-weight:700;color:var(--color-accent);text-transform:uppercase;letter-spacing:.04em}.node-type[data-astro-cid-f2fp5lv2]{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-left:.75rem}.node-title[data-astro-cid-f2fp5lv2]{font-size:1rem;font-weight:700;margin:.25rem 0 .3rem;line-height:1.3;transition:color var(--transition)}.node-desc[data-astro-cid-f2fp5lv2]{font-size:.85rem;color:var(--color-text-muted);line-height:1.5;margin:0}.era-nav[data-astro-cid-f2fp5lv2]{position:fixed;right:1.5rem;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:1rem;z-index:80}.era-nav-item[data-astro-cid-f2fp5lv2]{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--color-text-muted);transition:color var(--transition)}.era-nav-item[data-astro-cid-f2fp5lv2]:hover,.era-nav-item[data-astro-cid-f2fp5lv2].active{color:var(--color-accent)}.era-nav-dot[data-astro-cid-f2fp5lv2]{width:8px;height:8px;border-radius:50%;background:var(--color-border);transition:background var(--transition),transform var(--transition)}.era-nav-item[data-astro-cid-f2fp5lv2].active .era-nav-dot[data-astro-cid-f2fp5lv2]{background:var(--color-accent);transform:scale(1.4)}.era-nav-label[data-astro-cid-f2fp5lv2]{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}@media(max-width:1400px){.era-nav-label[data-astro-cid-f2fp5lv2]{display:none}.era-nav[data-astro-cid-f2fp5lv2]{right:.75rem}}@media(max-width:768px){.era-nav[data-astro-cid-f2fp5lv2]{display:none}.timeline-track[data-astro-cid-f2fp5lv2]{padding-left:2rem}.node-dot[data-astro-cid-f2fp5lv2]{left:-1.7rem;width:10px;height:10px}.timeline-hero[data-astro-cid-f2fp5lv2]{padding:2.5rem 0 1.5rem}.timeline-hero[data-astro-cid-f2fp5lv2] h1[data-astro-cid-f2fp5lv2]{font-size:1.8rem}.node-title[data-astro-cid-f2fp5lv2]{font-size:.9rem}.node-desc[data-astro-cid-f2fp5lv2]{font-size:.8rem}.timeline-filter-bar[data-astro-cid-f2fp5lv2]{top:48px}}