.notebook-timeline{font-family:var(--font-serif);position:relative}.notebook-timeline-skeleton{flex-direction:column;gap:14px;padding:24px 0;display:flex}.notebook-timeline-skeleton-row{border-radius:var(--radius);background:linear-gradient(90deg, var(--bg-2), var(--card), var(--bg-2));opacity:.7;background-size:200% 100%;height:96px;animation:1.4s ease-in-out infinite notebook-shimmer}@keyframes notebook-shimmer{0%,to{background-position:0 0}50%{background-position:100% 0}}.notebook-timeline-empty{text-align:center;padding:72px 16px}.notebook-timeline-empty-head{font-family:var(--font-display);letter-spacing:-.01em;color:var(--fg);margin:0 0 8px;font-size:24px;font-weight:500}.notebook-timeline-empty-body{font-family:var(--font-serif);color:var(--fg-mute);margin:0;font-size:14px;font-style:italic}.notebook-timeline-bookmark{align-items:center;gap:14px;height:40px;margin-bottom:6px;padding:12px 0 6px;display:flex}.notebook-timeline-rule-label{font-family:var(--font-mono);font-size:var(--notebook-text-small);letter-spacing:.22em;text-transform:uppercase;color:var(--stamp);white-space:nowrap;font-weight:700}.notebook-timeline-rule-line{background:var(--rule);transform-origin:0;flex:1;height:1px;animation:.5s cubic-bezier(.2,.8,.2,1) both rule-grow}.notebook-row-link{color:inherit;text-decoration:none;display:block}.notebook-row{border-bottom:1px solid var(--rule);cursor:pointer;grid-template-columns:78px 1fr auto;gap:20px;padding:18px 8px 18px 0;transition:background .15s;display:grid}.notebook-row-link:hover .notebook-row{background:color-mix(in oklab, var(--card) 55%, transparent)}.notebook-row-rail{flex-direction:column;align-items:flex-start;gap:8px;padding-top:4px;display:flex;position:relative}.notebook-row-year{font-family:var(--font-display);font-feature-settings:"lnum", "tnum";align-items:baseline;gap:4px;display:flex}.notebook-row-year-num{letter-spacing:-.01em;color:var(--fg);font-size:28px;font-weight:500;line-height:1}.notebook-row-year-era{font-family:var(--font-sans);font-size:var(--notebook-text-small);letter-spacing:.2em;text-transform:uppercase;color:var(--fg-mute);font-weight:600}.notebook-row-dot{background:var(--stamp);border-radius:50%;align-self:flex-start;width:7px;height:7px;margin-top:2px}.notebook-row-doc{gap:2px;display:flex}.notebook-row-doc-bar{background:color-mix(in oklab, var(--rule) 75%, transparent);border-radius:1px;width:6px;height:3px}.notebook-row-doc-bar.on{background:var(--stamp)}.notebook-row-body{min-width:0}.notebook-row-eyebrow{font-family:var(--font-sans);font-size:var(--notebook-text-small);letter-spacing:.16em;text-transform:uppercase;color:var(--fg-mute);flex-wrap:wrap;align-items:baseline;gap:6px;margin-bottom:8px;font-weight:500;display:flex}.notebook-row-era{color:var(--fg-2);font-weight:600}.notebook-row-dot-sep{opacity:.6}.notebook-row-count,.notebook-row-sources{color:var(--fg-mute)}.notebook-row-title{font-family:var(--font-display);letter-spacing:-.01em;color:var(--fg);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;max-width:52ch;margin:0 0 8px;font-size:22px;font-weight:500;line-height:1.3;display:-webkit-box;overflow:hidden}.notebook-row-link:hover .notebook-row-title{color:var(--stamp)}.notebook-row-era-desc{font-family:var(--font-serif);color:var(--fg-2);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;max-width:56ch;margin:0 0 8px;font-size:14px;font-style:italic;display:-webkit-box;overflow:hidden}.notebook-row-cats{font-family:var(--font-sans);font-size:var(--notebook-text-small);letter-spacing:.06em;color:var(--fg-mute);flex-wrap:wrap;gap:4px 14px;margin:8px 0 0;padding:0;font-weight:500;list-style:none;display:flex}.notebook-row-cat{align-items:center;gap:5px;display:inline-flex}.notebook-row-cat-swatch{border-radius:50%;flex-shrink:0;width:6px;height:6px}.notebook-row-arrow{color:var(--fg-mute);opacity:.35;align-self:center;padding-left:4px;transition:color .15s,opacity .15s,transform .2s}.notebook-row-link:hover .notebook-row-arrow{color:var(--stamp);opacity:1;transform:translate(3px)}