:root{--ink:#12202b;--muted:#5d6b76;--line:#dde3e8;--bg:#f4f6f8;--card:#fff;--brand:#0f2a3d;--accent:#0a7c86;--in:#fff;--out:#dcf3ef;--echo:#e8eefc;--bad:#b3261e;--good:#1b7f3b;color:var(--ink);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:960px;margin:0 auto;padding:16px}a{color:var(--accent);text-decoration:none}h1{margin:4px 0 14px;font-size:1.35rem}h2{margin:22px 0 8px;font-size:1.05rem}.muted{color:var(--muted)}.small{font-size:.85rem}.topbar{background:var(--brand);color:#fff;flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}.topbar a{color:#dbe9f1}.topbar .brand{color:#fff;font-weight:700}.topbar nav{flex-wrap:wrap;flex:1;gap:14px;display:flex}.topbar form{margin:0}button.link{color:#dbe9f1;cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:14px}.list{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}.row{border-bottom:1px solid var(--line);color:inherit;padding:11px 14px;display:block}.row:last-child{border-bottom:0}a.row:hover{background:#f8fafb}.row .top{justify-content:space-between;gap:10px;display:flex}.row .name{font-weight:600}.row .preview{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:.9rem;overflow:hidden}.chips{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:5px 12px;font-size:.9rem}.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}.tag{color:var(--muted);background:#eef2f5;border-radius:6px;margin-left:6px;padding:1px 7px;font-size:.75rem;display:inline-block}.tag.on{color:var(--good);background:#e3f4e8}.tag.off{color:var(--bad);background:#f9e7e5}.chat{flex-direction:column;gap:8px;display:flex}.bubble{border:1px solid var(--line);background:var(--in);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;max-width:82%;padding:8px 11px}.bubble.out{background:var(--out);align-self:flex-end}.bubble.echo{background:var(--echo);align-self:flex-end}.bubble .meta{color:var(--muted);margin-top:4px;font-size:.75rem}.bubble .failed{color:var(--bad)}form.stack{gap:10px;max-width:520px;display:grid}label{color:var(--muted);gap:4px;font-size:.9rem;display:grid}label.check{color:var(--ink);align-items:center;gap:8px;display:flex}input,select,textarea{font:inherit;border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;padding:9px 10px}button{font:inherit}button.primary{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:10px 16px}button.primary:disabled{opacity:.6}button.quiet{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:0 0;border-radius:8px;padding:6px 10px}.error{color:var(--bad)}.ok{color:var(--good)}.login{max-width:360px;margin:12vh auto 0}.login h1{text-align:center}pre{color:#d8e3ea;background:#0f1b24;border-radius:8px;padding:12px;font-size:.8rem;overflow:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px 10px}th{color:var(--muted);font-weight:500}