.cluster-stage{display:flex;flex-direction:column;align-items:center}.cluster-canvas{display:block;width:min(100%,520px);aspect-ratio:1 / .86;touch-action:pan-y;cursor:grab}.cluster-canvas:active{cursor:grabbing}.cluster-bar{display:flex;width:min(100%,520px);height:28px;border-radius:6px;overflow:hidden;gap:2px}.cluster-bar span{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;font-variant-numeric:tabular-nums;transition:flex-grow .4s ease}.cluster-digits{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;width:min(100%,520px);margin-bottom:6px}.cluster-digits button{padding:6px 0;border:1px solid var(--line);border-radius:8px;background:none;color:var(--text);font-family:var(--font-heading);font-size:18px;cursor:pointer}.cluster-digits button:hover{border-color:var(--accent)}.cluster-digits button.is-on{background:var(--accent);border-color:var(--accent);color:#041322;font-weight:700}.tb-btn:disabled{opacity:.4;cursor:default}body:has(.cluster-stage) .topic-toolbar{position:static;box-shadow:none}.cluster-canvas-wrap{position:relative;width:min(100%,520px)}.cluster-canvas-wrap .cluster-canvas{width:100%}.cluster-reload{position:absolute;top:4px;right:4px}.cluster-player{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 0 12px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;background:none;color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent}.icon-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.icon-btn:disabled{opacity:.3;cursor:default}.icon-btn-big{width:54px;height:54px;background:var(--accent);border-color:var(--accent);color:#041322}.icon-btn-big:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#041322}.icon-btn-big svg{width:26px;height:26px}.cluster-loading{margin:4px 0 8px;font-size:13px;color:var(--muted)}.tb-radio{border:0;padding:0;margin:0;min-width:0}.tb-radio .tb-label{padding:0}.tb-radio-options{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--text)}.tb-radio-options label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;min-height:32px}.tb-radio-options input{accent-color:var(--accent);margin:0;width:18px;height:18px}