:root{color-scheme:dark;--bg:#101515;--panel:#171e1d;--line:#293330;--text:#e7efeb;--muted:#9baaa3;--accent:#cbe889;--danger:#ff9d8d}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% -10%,#293a33 0,transparent 40%),var(--bg);color:var(--text);font:16px/1.55 system-ui,Segoe UI,sans-serif}.shell{width:min(780px,calc(100% - 32px));margin:56px auto}header{margin:0 0 28px}.eyebrow{color:var(--accent);font:12px/1.2 ui-monospace,monospace;letter-spacing:.12em}h1{font-size:clamp(32px,6vw,48px);line-height:1.05;margin:12px 0}.intro,.muted,.hint,footer{color:var(--muted)}.panel{padding:22px;margin:14px 0;border:1px solid var(--line);border-radius:16px;background:var(--panel)}h2{font-size:19px;margin:0 0 10px}label{display:block;margin:15px 0 7px;color:var(--muted);font-size:14px}input{width:100%;padding:12px 13px;background:#0f1413;color:var(--text);border:1px solid #3a4943;border-radius:9px;font:inherit}.row{display:flex;gap:9px}.row input{flex:1}button{padding:11px 16px;border:0;border-radius:9px;background:var(--accent);color:#172016;font-weight:700;cursor:pointer}button.quiet{margin-top:10px;background:#293632;color:var(--text)}.status{min-height:1.5em;color:var(--accent);font-size:14px}.status.error{color:var(--danger)}code,pre{font-family:ui-monospace,Consolas,monospace}code{color:var(--accent)}.pairing{overflow:auto;padding:14px;background:#0b100f;border-radius:8px;color:var(--accent)}.agent{padding:13px 0;border-bottom:1px solid var(--line)}.agent:last-child{border:0}.agent strong{margin-right:10px}.online{color:var(--accent)}.offline{color:var(--danger)}.agent p{margin:5px 0 0;font-size:14px}footer{margin-top:24px;font-size:13px}@media(max-width:520px){.shell{margin:28px auto}.row{display:grid}.panel{padding:17px}}