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dd{color:var(--fg);font-family:var(--mono);font-size:16px;font-weight:600;line-height:1.45;min-width:0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:20px}.section-head h2{color:var(--fg);font-size:28px;line-height:1.25}.section-head p:last-child{max-width:380px;color:var(--fg-mute);font-size:14px;line-height:1.65;text-align:right}.heatmap-card{border-top:1px solid var(--fg);overflow-x:auto;padding-top:18px}.heatmap-title{display:flex;justify-content:space-between;gap:18px;align-items:baseline;color:var(--fg-mute);font-size:13px;margin-bottom:16px}.heatmap-title strong{color:var(--fg);font-size:15px;line-height:1.4}.heatmap{display:grid;grid-template-columns:24px 1fr;gap:8px;min-width:520px}.heatmap-days{display:grid;grid-template-rows:repeat(7,13px);gap:4px;padding-top:18px}.heatmap-day-label{color:var(--fg-mute);font-family:var(--mono);font-size:9px;line-height:13px;padding-right:4px;text-align:right}.heatmap-grid-wrap{display:flex;flex-direction:column;min-width:0}.heatmap-months{display:flex;color:var(--fg-mute);font-family:var(--mono);font-size:9px;height:14px;padding-bottom:4px}.heatmap-grid{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,13px);gap:4px}.hm-cell{width:13px;height:13px;border:1px solid var(--border);border-radius:3px;background:var(--bg-elev);cursor:default}.hm-cell.lv1{background:#d9d9d9;border-color:#d9d9d9}.hm-cell.lv2{background:#a8a8a8;border-color:#a8a8a8}.hm-cell.lv3{background:#5f5f5f;border-color:#5f5f5f}.hm-cell.lv4{background:var(--fg);border-color:var(--fg)}.heatmap-legend{display:flex;justify-content:flex-end;align-items:center;gap:6px;color:var(--fg-mute);font-family:var(--mono);font-size:10px;margin-top:12px}.milestones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.ms-card{position:relative;min-height:148px;border:1px solid var(--border);border-radius:8px;background:var(--bg);padding:16px}.ms-num{position:absolute;top:12px;right:14px;color:var(--fg-mute);font-family:var(--mono);font-size:14px;font-weight:600;line-height:1}.ms-date{color:var(--fg-mute);font-family:var(--mono);font-size:12px;font-weight:600;margin-bottom:38px}.ms-title{color:var(--fg);font-size:15px;font-weight:700;line-height:1.45;overflow-wrap:anywhere;word-break:keep-all}.events{display:flex;flex-direction:column;border-top:1px solid var(--fg);min-width:0}.event-row{display:grid;grid-template-columns:112px minmax(0,1fr) minmax(120px,auto);gap:16px;align-items:baseline;border-bottom:1px solid var(--border);min-width:0;padding:14px 0}.er-date{color:var(--fg-mute);font-family:var(--mono);font-size:12px;font-weight:600}.er-title{min-width:0}.er-title strong{display:block;color:var(--fg);font-size:15px;font-weight:700;line-height:1.45;margin-bottom:4px;overflow-wrap:anywhere;word-break:keep-all}.er-title span{display:block;color:var(--fg-dim);font-size:13px;line-height:1.65;overflow-wrap:anywhere;word-break:keep-all}.er-tags{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:6px;min-width:0}.tag{border:1px solid var(--border);border-radius:999px;color:var(--fg-dim);font-family:var(--mono);font-size:11px;font-weight:600;line-height:1;padding:6px 9px;white-space:nowrap}.tag.flutter,.tag.ai,.tag.web,.tag.infra{color:var(--fg);border-color:var(--fg)}.timeline-footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--border);padding-top:20px}.timeline-footer p,.timeline-footer a{color:var(--fg-mute);font-family:var(--mono);font-size:12px}@media(max-width:920px){.timeline-page{gap:52px}.timeline-hero{grid-template-columns:1fr;gap:28px}.milestones{grid-template-columns:repeat(2,minmax(0,1fr))}.event-row{grid-template-columns:96px minmax(0,1fr)}.er-tags{grid-column:2;justify-content:flex-start}}@media(max-width:640px){.timeline-page{gap:44px}.timeline-page h1{font-size:56px}.lead{font-size:16px}.section-head,.timeline-footer{display:block}.section-head p:last-child{max-width:none;margin-top:8px;text-align:left}.milestones{grid-template-columns:1fr}.event-row{grid-template-columns:1fr;gap:8px}.er-tags{grid-column:auto}.timeline-footer a{display:inline-block;margin-top:10px}}