:root{--bg: #0b0c12;--bg-2: #11131c;--bg-3: #181b27;--line: rgba(255, 255, 255, .08);--line-2: rgba(255, 255, 255, .16);--text: #e6e8ee;--muted: #8b91a3;--accent: #7ee787;--accent-2: #9ad1ff;--warn: #ff8c42;--danger: #f85149;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 600px at 80% -10%,rgba(126,231,135,.06),transparent 60%),radial-gradient(800px 500px at 0% 110%,rgba(154,209,255,.05),transparent 60%),var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}code{font:12px/1.4 JetBrains Mono,ui-monospace,SFMono-Regular,monospace;background:var(--bg-3);padding:1px 6px;border-radius:4px;border:1px solid var(--line)}button{font:inherit;color:inherit;cursor:pointer}.app{display:grid;grid-template-rows:auto 1fr;height:100vh}.header{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:14px 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10px;border-radius:999px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:600}.status.on{background:#7ee7871f;color:var(--accent)}.status.on:before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent)}.status.off{background:#ff8c421f;color:var(--warn)}.status.off:before{content:"";width:6px;height:6px;background:var(--warn);border-radius:50%}.me{display:flex;align-items:center;gap:10px;justify-self:end}.me-name{background:transparent;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-weight:600;font-size:13px}.me-name:hover{border-color:var(--line-2)}.me-name.muted{color:var(--muted);border-style:dashed;cursor:default}.name-input{background:var(--bg-3);border:1px solid var(--line-2);border-radius:8px;padding:6px 10px;color:var(--text);font:inherit;font-weight:600;width:160px}.layout{display:grid;grid-template-columns:1fr 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.empty{background:none;color:var(--muted);padding:16px;text-align:center}.chip{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:middle;border:1px solid var(--line)}.replay{display:grid;gap:12px}.histogram{display:grid;grid-template-columns:repeat(64,1fr);align-items:end;height:56px;background:var(--bg-3);border:1px solid var(--line);border-radius:8px;padding:6px;gap:1px}.hbar{background:#7ee787b3;width:100%;position:relative;border-radius:1px 1px 0 0;display:flex;flex-direction:column-reverse}.hbar-paint{background:var(--accent)}.hbar-erase{background:var(--danger)}.scrubber{width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;border-radius:999px;background:linear-gradient(to right,#7ee78766,#9ad1ff66);outline:none}.scrubber::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--bg);box-shadow:0 0 0 1px var(--line-2)}.replay-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.replay-current{display:grid;grid-template-columns:auto 1fr;gap:12px;background:var(--bg-3);border:1px solid var(--line);border-radius:8px;padding:12px;align-items:start}.kind-badge{font-size:9px;text-transform:uppercase;letter-spacing:.7px;font-weight:800;background:#9ad1ff26;color:var(--accent-2);padding:4px 8px;border-radius:4px}.replay-current .payload{grid-column:span 2;margin:0;font:11px/1.5 JetBrains Mono,ui-monospace,monospace;background:var(--bg);padding:8px 10px;border-radius:6px;border:1px solid var(--line);color:var(--accent);white-space:pre-wrap;overflow-x:auto}.teach .code{margin:0 0 12px;font:11.5px/1.55 JetBrains Mono,ui-monospace,monospace;background:var(--bg);padding:12px;border-radius:8px;border:1px solid var(--line);color:var(--text);overflow-x:auto;white-space:pre}.bullets{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:6px}.bullets li{padding-left:18px;position:relative;font-size:13px;color:var(--muted)}.bullets li:before{content:"";position:absolute;left:4px;top:9px;width:5px;height:5px;background:var(--accent);border-radius:50%}.bullets li strong{color:var(--text);font-weight:600}.hint{margin-top:14px;padding:10px 12px;background:#9ad1ff0d;border:1px solid rgba(154,209,255,.15);border-radius:8px;font-size:12px;line-height:1.55;color:var(--muted)}.hint strong{color:var(--accent-2)}.panel::-webkit-scrollbar{width:8px}.panel::-webkit-scrollbar-track{background:transparent}.panel::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:4px}@media (max-width: 900px){.layout{grid-template-columns:1fr;grid-template-rows:1fr auto}.sidebar{max-height:50vh}.header{grid-template-columns:1fr auto}.conn-info{display:none}}