:root{--surface-0: #0b0e14;--surface-1: #11151f;--surface-2: #182030;--border: #263043;--text: #e6edf7;--text-dim: #94a3b8;--accent: #22d3ee;--accent-dim: #0e7490;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--surface-0);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.5}button{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:4px 12px;cursor:pointer}button:hover{border-color:var(--accent-dim)}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input[type=range]{accent-color:var(--accent);width:100%}.experiment-page{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--surface-1)}.topbar 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