.rn-stage{position:relative;height:100%;min-height:460px;background:transparent;border-radius:12px;overflow:hidden}.rn-scene{width:100%;height:100%;min-height:460px;position:absolute;inset:0}.rn-scene canvas{display:block;max-width:100%}.rn-badge{position:absolute;z-index:1;top:16px;left:20px;right:20px;font:10px/1.6 monospace;letter-spacing:.08em;color:var(--compute-muted);pointer-events:none}.rn-summary{color:var(--ctc-muted);max-width:65ch}.rn-note{font-size:12px;line-height:1.7;color:#7c898c}.rn-fabric{border:0;padding:12px 0;display:flex;gap:8px;flex-wrap:wrap}.rn-fabric button{background:transparent;color:inherit;border:1px solid var(--compute-line-strong);border-radius:6px;padding:8px;cursor:pointer}.rn-fabric button[aria-pressed=true]{background:var(--compute-accent-fill);color:#fff}.rn-sources{border-top:1px solid var(--compute-line);padding:22px 0;font-size:13px;line-height:1.7;scroll-margin-top:30px}.rn-sources summary{cursor:pointer}.rn-sources a{font-size:11px;color:var(--compute-muted)}.rn-sources article{max-width:800px;padding:12px 0}.rn-sources h3{font-size:15px}.rn-sources-link{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--compute-muted)}.rn-fallback{position:absolute;inset:30%;z-index:3;display:grid;place-content:center;justify-items:center;gap:12px;text-align:center;color:var(--compute-text)}.rn-fallback button{padding:8px 14px;border:1px solid var(--compute-accent-fill);border-radius:6px;background:var(--compute-accent-fill);color:#fff;cursor:pointer}.rn-explorer .ex-stage{min-height:460px}@media(max-width:700px){.rn-stage,.rn-scene,.rn-explorer .ex-stage{min-height:360px}.rn-badge{font-size:8px}}.rn-loading{position:absolute;top:45%;width:100%;text-align:center;font-size:13px;color:var(--compute-muted);pointer-events:none}.rn-takeaway{border-left:2px solid var(--compute-accent);padding-left:12px}.rn-boundary{margin:16px 0;font-size:13px;line-height:1.7}.rn-boundary summary{cursor:pointer}.rn-explorer .ex-selection-card h2{font-size:22px;line-height:1.25}.ctc-site .rn-marker{position:absolute;z-index:2;width:36px;height:36px;min-height:36px;padding:0;transform:translate(-50%,-50%);border:0;border-radius:50%;background:transparent;cursor:pointer;display:grid;place-items:center}.ctc-site .rn-marker[hidden]{display:none}.rn-marker span{width:9px;height:9px;border-radius:50%;border:2px solid var(--compute-bg);background:var(--compute-muted);box-shadow:0 0 0 1px var(--compute-line-strong)}.rn-marker[aria-pressed=true] span{background:var(--compute-accent);box-shadow:0 0 0 2px var(--compute-accent-soft)}.rn-part-notes{border-left:2px solid var(--compute-accent);padding-left:12px}@media(max-width:760px){.rn-stage,.rn-explorer .ex-stage{min-height:520px}.rn-scene{top:30px;bottom:auto;height:calc(100% - 210px);min-height:0}}