:root{--bg: #f4f5f7;--panel: #ffffff;--text: #1c1e21;--muted: #6b7280;--border: #e2e5ea;--accent: #128c7e;--accent-dark: #075e54;--danger: #c0392b;--me: #dcf8c6;--them: #ffffff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:20px;margin:0}h2{font-size:15px;margin:24px 0 8px}h3{font-size:13px;margin:16px 0 6px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.card h2:first-child{margin-top:0}button,.button{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff;border:1px solid transparent;border-radius:6px;padding:7px 12px;font:inherit;cursor:pointer;line-height:1.2}button:hover,.button:hover{background:var(--accent-dark);text-decoration:none}button:disabled{opacity:.5;cursor:default}button.ghost,.button.ghost{background:transparent;color:var(--text);border-color:var(--border)}button.ghost:hover{background:#eef0f3}button.danger{background:var(--danger)}button.danger.ghost{background:transparent;color:var(--danger);border-color:var(--border)}button.danger.ghost:hover{background:#fdecea}input,select,textarea{font:inherit;padding:7px 9px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);width:100%}textarea{resize:vertical}label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}label.row{flex-direction:row;align-items:center}label.row input{width:auto}.stack{display:flex;flex-direction:column;gap:10px}.inline{display:flex;gap:8px;align-items:center}.inline input{width:260px}.row{display:flex;align-items:center;gap:8px;justify-content:space-between}.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.centered{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.login{width:360px;display:flex;flex-direction:column;gap:12px}.login h1{font-size:18px}.layout{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:20px;padding:0 20px;height:52px;background:var(--accent-dark);color:#fff}.topbar .brand{color:#fff;font-weight:600}.topbar nav{display:flex;gap:14px;flex:1}.topbar nav a{color:#d7eee9;padding:6px 2px;border-bottom:2px solid transparent}.topbar nav a.active{color:#fff;border-color:#fff}.topbar button.ghost{color:#fff;border-color:#ffffff4d}.topbar button.ghost:hover{background:#ffffff1a}main{flex:1;min-height:0;display:flex;flex-direction:column}.page{padding:20px;max-width:1400px;width:100%;margin:0 auto}.page-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:1000px){.grid.two{grid-template-columns:1fr}}.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.table th,.table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:top}.table th{font-size:12px;color:var(--muted);font-weight:500;background:#fafbfc}.table tr:last-child td{border-bottom:0}.table .actions{display:flex;gap:6px;justify-content:flex-end;white-space:nowrap}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:500}.badge.gray{background:#e5e7eb;color:#374151}.badge.blue{background:#dbeafe;color:#1e40af}.badge.amber{background:#fef3c7;color:#92400e}.badge.green{background:#d1fae5;color:#065f46}.badge.red{background:#fee2e2;color:#991b1b}.pill{background:var(--accent);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#9ca3af}.dot.on{background:#10b981}.dot.off{background:#ef4444}.error{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fdecea;color:#7f1d1d;border:1px solid #f5c2c0;border-radius:6px;padding:8px 10px;margin:8px 0}.json{background:#0f172a;color:#e2e8f0;border-radius:6px;padding:10px;overflow:auto;font-size:12px;margin:6px 0;white-space:pre-wrap;word-break:break-word}.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 12px;margin:0}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}.qr{display:flex;flex-direction:column;align-items:center;gap:8px}.qr svg{background:#fff;border:1px solid var(--border);border-radius:8px}.events details{border-bottom:1px solid var(--border);padding:6px 0}.events summary{cursor:pointer}.events.tall{max-height:70vh;overflow:auto;margin-top:10px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{flex-direction:row;align-items:center;gap:4px;border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:11px;cursor:pointer}.chip.on{background:#d1fae5;border-color:#10b981;color:#065f46}.chip input{display:none}.chat-layout{flex:1;display:grid;grid-template-columns:320px 1fr;min-height:0;height:calc(100vh - 52px)}.chat-list{border-right:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;min-height:0}.chat-list-head{padding:12px;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--border)}.chat-list ul{list-style:none;margin:0;padding:0;overflow:auto;flex:1}.chat-list li{padding:10px 12px;border-bottom:1px solid var(--border);cursor:pointer}.chat-list li:hover{background:#f6f7f9}.chat-list li.active{background:#e8f5f1}.chat-pane{display:flex;flex-direction:column;min-height:0;background:#ece5dd}.chat-head{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border)}.messages{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:6px}.msg{max-width:65%;padding:6px 10px;border-radius:8px;box-shadow:0 1px #00000014}.msg.me{align-self:flex-end;background:var(--me)}.msg.them{align-self:flex-start;background:var(--them)}.msg .text{white-space:pre-wrap;word-break:break-word}.msg .meta{text-align:right;margin-top:2px}.msg .media{max-width:100%;max-height:320px;border-radius:6px;display:block;margin-bottom:4px}.composer{display:flex;gap:8px;padding:10px 16px;background:var(--panel);border-top:1px solid var(--border)}.composer textarea{flex:1}