.mainline-overview,.mainline-node-content{max-width:900px;margin:0 auto 20px;padding:24px;min-width:0}.mainline-hours{display:flex;justify-content:space-between;align-items:baseline;gap:16px}.mainline-hours strong{font-size:30px}.mainline-hours small{font-size:16px;font-weight:400}.mainline-timeline{margin-top:24px;overflow-x:auto;padding-bottom:12px}.mainline-timeline progress{display:block;width:100%;height:10px;accent-color:var(--accent,#75927d)}.mainline-timeline .mainline-milestones{display:flex;gap:8px;list-style:none;margin:12px 0 0;padding:0;min-width:100%}.mainline-timeline .mainline-milestones li{display:block;flex:1;min-width:96px;padding:0;border:0}.mainline-milestones button{display:flex;flex-direction:column;gap:6px;width:100%;min-height:90px;padding:10px 8px;border:1px solid transparent;border-radius:14px;background:transparent;color:inherit;font:inherit;cursor:pointer}.mainline-milestones button span{font-size:13px;overflow-wrap:anywhere}.mainline-milestones button small{font-size:11px;opacity:.7}.mainline-milestones .is-done button{background:color-mix(in srgb,var(--accent,#75927d) 12%,transparent)}.mainline-milestones button[aria-pressed=true]{border-color:var(--accent,#75927d)}.mainline-node-content h3{margin:0}.mainline-stack{position:relative;width:min(100% - 32px,560px);height:420px;margin:36px auto 24px;touch-action:pan-y;outline-offset:8px}.mainline-art-card{position:absolute;inset:0;transform:translate(calc(var(--depth)*7px),calc(var(--depth)*-7px)) rotate(calc(var(--depth)*2deg));border:1px solid color-mix(in srgb,currentColor 12%,transparent);border-radius:16px;background:var(--card,#faf9f5);box-shadow:0 5px 20px #0001;overflow:hidden;pointer-events:none}.mainline-art-card img{display:block;width:100%;height:100%;object-fit:contain}.mainline-card-controls{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.mainline-card-controls .at-text{max-width:55%;overflow-wrap:anywhere}.mainline-summary{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.mainline-reflection{margin-top:24px;border-top:1px solid #8883;padding-top:12px}.mainline-empty{padding:40px 12px;text-align:center;opacity:.7}@media(max-width:600px){.mainline-overview,.mainline-node-content{padding:18px 14px}.mainline-stack{height:340px}.mainline-node-content .at-section-head{flex-wrap:wrap;gap:8px}.mainline-hours strong{font-size:26px}}@media(prefers-reduced-motion:reduce){.mainline-art-card{transition:none}}

.mainline-track{position:relative;margin:0 50px;width:calc(100% - 100px)}.mainline-timeline .mainline-milestones{position:relative;display:block;height:112px;min-width:0}.mainline-timeline .mainline-milestones li{position:absolute;top:0;width:96px;transform:translateX(-50%)}.mainline-milestones button:before{content:"";display:block;width:10px;height:10px;border-radius:50%;border:2px solid var(--accent,#75927d);background:var(--card,#faf9f5);position:absolute;top:-20px;left:calc(50% - 6px)}.mainline-milestones .is-done button:before{background:var(--accent,#75927d)}