:root{--bg:#060a12;--panel:#0c1322;--line:#1c2942;--text:#d7e2f4;--dim:#6b7c9c;--accent:#66d9ff;--warn:#ff6a5e;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:SF Mono,ui-monospace,Menlo,monospace;-webkit-font-smoothing:antialiased}main{max-width:1100px;margin:0 auto;padding:32px 20px 60px}.masthead{text-align:center;margin-bottom:28px}.masthead h1{font-size:44px;letter-spacing:.35em;margin:0 0 6px;text-indent:.35em}.masthead p{color:var(--dim);margin:0;letter-spacing:.08em}.assistant-panel{display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px 0 32px}.talk-button{background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:6px;padding:16px 34px;font:inherit;font-size:18px;letter-spacing:.2em;cursor:pointer;transition:background .15s}.talk-button:hover:not(:disabled){background:rgba(102,217,255,.12)}.talk-button:disabled{opacity:.6;cursor:wait}.assistant-state{letter-spacing:.15em;text-transform:uppercase;font-size:12px}.assistant-state,.hint{color:var(--dim);margin:0}.error,.hint{font-size:13px}.error{color:var(--warn)}.hud-status{text-align:center;color:var(--dim);padding:40px 0}.hud-header{display:flex;align-items:center;gap:8px;justify-content:center;font-size:12px;letter-spacing:.12em;color:var(--dim);margin-bottom:16px}.hud-stale .hud-header{color:var(--warn)}.link-dot{width:8px;height:8px;border-radius:50%}.link-dot.up{background:#4ade80;box-shadow:0 0 8px #4ade80}.link-dot.down{background:var(--warn);box-shadow:0 0 8px var(--warn)}.hud-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:14px;gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px 16px}.panel h2{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin:0 0 10px;font-weight:600}.readout{display:flex;justify-content:space-between;align-items:baseline;padding:3px 0}.readout-label{color:var(--dim);font-size:13px}.readout-value{font-size:17px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.readout-value small{color:var(--dim);font-size:11px}.hud-stale .readout-value{opacity:.45}.gate-form{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:40px}.gate-input{background:var(--panel);border:1px solid var(--line);border-radius:6px;color:var(--text);font:inherit;font-size:18px;letter-spacing:.15em;padding:14px 18px;text-align:center;width:280px}.gate-input:focus{outline:none;border-color:var(--accent)}.footnote{margin-top:34px;text-align:center;color:var(--dim);font-size:12px}