:root { --bg:#f5f6f8; --card:#fff; --ink:#1c2230; --muted:#6b7385; --line:#e3e6ec; --brand:#0b6e4f; --brand-ink:#fff; --danger:#c0392b; }
* { box-sizing: border-box; }
body { margin:0; font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif; background:var(--bg); color:var(--ink); }
header { display:flex; align-items:center; justify-content:space-between; padding:12px 20px; background:var(--card); border-bottom:1px solid var(--line); }
header h1 { font-size:16px; margin:0; }
main { max-width:1100px; margin:0 auto; padding:20px; }
.toolbar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px; }
input, select, textarea, button { font:inherit; padding:8px 10px; border:1px solid var(--line); border-radius:6px; background:#fff; color:var(--ink); }
textarea { width:100%; resize:vertical; }
button { cursor:pointer; }
button.primary { background:var(--brand); color:var(--brand-ink); border-color:var(--brand); }
button.link { border:0; background:none; color:var(--brand); padding:0; }
.grow { flex:1; min-width:180px; }
table { width:100%; border-collapse:collapse; background:var(--card); border:1px solid var(--line); border-radius:8px; overflow:hidden; }
th, td { text-align:left; padding:10px 12px; border-bottom:1px solid var(--line); vertical-align:top; }
th { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }
tbody tr { cursor:pointer; }
tbody tr:hover { background:#fafbfc; }
.badge { display:inline-block; padding:2px 8px; border-radius:99px; background:#e8f3ee; color:var(--brand); font-size:12px; }
.muted { color:var(--muted); }
.card { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:16px; margin-bottom:14px; }
.login { max-width:340px; margin:12vh auto; }
.login input { width:100%; margin-bottom:10px; }
.err { color:var(--danger); margin:8px 0; }
.ok { color:var(--brand); }
.grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:800px) { .grid { grid-template-columns:1fr; } th:nth-child(n+4), td:nth-child(n+4) { display:none; } }
.chat { max-height:320px; overflow:auto; display:flex; flex-direction:column; gap:6px; padding:8px; background:#efeae2; border-radius:6px; margin-bottom:8px; }
.msg { max-width:80%; padding:6px 10px; border-radius:8px; background:#fff; align-self:flex-start; white-space:pre-wrap; word-break:break-word; }
.msg.out { align-self:flex-end; background:#d9fdd3; }
.msg small { display:block; color:var(--muted); font-size:11px; }
.row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:8px; }
h3 { margin:0 0 10px; font-size:14px; }
ul.plain { list-style:none; padding:0; margin:0; }
ul.plain li { padding:6px 0; border-bottom:1px solid var(--line); }