:root{--bg:#0f1115;--panel:#151922;--text:#e6e6e6;--muted:#a0a6b0;--accent:#66c2ff;--danger:#ff6b6b;--good:#6bff9c;--grid-border:#2a2f3a}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--grid-border);background:var(--panel);position:sticky;top:0;z-index:10}.app-header h1{font-size:18px;margin:0}.query-form{display:flex;gap:12px;align-items:center}.query-form label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.query-form input{padding:6px 8px;border-radius:6px;border:1px solid var(--grid-border);background:#0d0f14;color:var(--text);min-width:120px}.query-form button{padding:8px 12px;border-radius:6px;border:1px solid var(--grid-border);background:#0d0f14;color:var(--text);cursor:pointer}.status{font-size:12px;color:var(--muted)}.app-main{display:grid;grid-template-columns:1fr 320px;gap:16px;padding:16px;height:auto}.grid-panel{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--grid-border);border-radius:8px;min-width:0}.grid-header{display:grid;grid-template-columns:56px 1fr;border-bottom:1px solid var(--grid-border)}.y-axis-label{padding:8px;font-size:12px;color:var(--muted);border-right:1px solid var(--grid-border)}.x-axis{overflow:hidden;padding:0;font-size:12px;color:var(--muted);height:28px}.x-axis-inner{display:grid;grid-auto-flow:column;grid-auto-columns:28px;will-change:transform}.x-axis-inner .token{display:flex;align-items:center;justify-content:center;height:28px;border-right:1px solid var(--grid-border)}.grid-body{display:grid;grid-template-columns:56px 1fr;min-height:280px}.y-axis{border-right:1px solid var(--grid-border);padding:0;font-size:12px;color:var(--muted);overflow:hidden}.y-axis-inner{display:grid;grid-auto-rows:28px;will-change:transform}.y-axis-inner .layer{display:flex;align-items:center;border-bottom:1px solid var(--grid-border)}.grid{overflow:auto;position:relative}.cell-row{display:grid;grid-auto-flow:column;grid-auto-columns:28px;border-bottom:1px solid var(--grid-border)}.cell{border-right:1px solid var(--grid-border);height:28px;display:flex;align-items:center;justify-content:center;gap:2px}.cluster{width:8px;height:8px;border-radius:50%;cursor:pointer}.cluster.empty{background:var(--grid-border);opacity:.6}.legend{padding:8px;display:flex;gap:12px;align-items:center;border-top:1px solid var(--grid-border);font-size:12px;color:var(--muted)}.legend .dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:4px}.sidebar{background:var(--panel);border:1px solid var(--grid-border);border-radius:8px;padding:12px;overflow:auto;max-height:460px}.sidebar h2{margin:0 0 8px;font-size:16px}.sidebar h3{margin:12px 0 6px;font-size:14px;color:var(--muted)}.sidebar .ym{margin-bottom:12px}.sidebar .coeff{color:var(--muted);font-size:12px}.sidebar .steer{border:1px solid var(--grid-border);border-radius:6px;padding:6px;margin-top:6px;background:#10131a}.io-panel{background:var(--panel);border:1px solid var(--grid-border);border-radius:8px}.io-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--grid-border)}.io-header h2{margin:0;font-size:16px}.io-body{padding:8px 12px;display:grid;gap:8px}.input-strip{display:flex;flex-wrap:wrap;gap:4px;overflow-x:hidden;padding-bottom:4px;border-bottom:1px solid var(--grid-border)}.input-token{padding:2px 6px;border-radius:4px;background:#10131a;border:1px solid var(--grid-border);font-size:12px;white-space:nowrap}.input-token.active{outline:2px solid var(--accent);outline-offset:1px;background:#0f1520}.base-output{display:grid;grid-template-columns:40px 1fr;align-items:start;gap:8px}.base-output .label{color:var(--muted);font-size:12px;padding-top:4px}.baseline-strip{display:flex;flex-wrap:wrap;gap:4px;background:#0d0f14;border:1px solid var(--grid-border);border-radius:6px;padding:8px;max-height:200px;overflow:auto}.baseline-token{padding:2px 6px;border-radius:4px;background:#0f1320;border:1px solid var(--grid-border);font-size:12px;white-space:nowrap}.viewer-panel{background:var(--panel);border:1px solid var(--grid-border);border-radius:8px}.viewer-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--grid-border);gap:12px}.viewer-title{font-size:14px;color:var(--muted)}.viewer-controls{display:flex;gap:12px}.viewer-controls label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.viewer-controls select{padding:6px 8px;border-radius:6px;border:1px solid var(--grid-border);background:#0d0f14;color:var(--text)}.viewer-body{padding:10px 12px}.neuronpedia{height:320px}.detail-panels{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:0 16px 16px}
.muted{color:var(--muted)}.error{color:var(--danger)}