:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--border:#2a2f3a;--text:#e6e8ec;--muted:#9aa3b2;--brand:#06c755;--brand-dim:#05a648;--danger:#ef4444;--warn:#f59e0b;--radius:12px;--shadow:0 2px 8px rgba(0,0,0,.25)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.55}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0 0 .4em;font-weight:650}.shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;margin-bottom:24px}.brand .dot{width:26px;height:26px;border-radius:8px;background:var(--brand);display:grid;place-items:center;font-size:15px}.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--muted);margin-bottom:2px;font-weight:500}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.main{flex:1 1;padding:28px 32px;max-width:1100px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar .sub{color:var(--muted);font-size:13px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width:820px){.grid.cols-3,.grid.cols-4{grid-template-columns:1fr 1fr}}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:28px;font-weight:700;margin-top:4px}.agent-card{display:flex;gap:14px;align-items:flex-start}.agent-card .ava{width:44px;height:44px;border-radius:12px;background:var(--panel-2);display:grid;place-items:center;font-size:22px;flex-shrink:0}.agent-card .name{font-weight:650}.agent-card .desc{color:var(--muted);font-size:13px;margin-top:4px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.on{background:rgba(6,199,85,.15);color:var(--brand)}.badge.off{background:rgba(148,163,178,.15);color:var(--muted)}.badge.type{background:var(--panel-2);color:var(--muted)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:none}label.field{display:block;margin-bottom:14px}label.field .lab{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:10px 12px;font:inherit}textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}.btn,button{background:var(--brand);color:#04240f;border:none;border-radius:10px;padding:10px 18px;font:inherit;font-weight:650;cursor:pointer}.btn:hover,button:hover{background:var(--brand-dim)}.btn.ghost,button.ghost{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}button.ghost:hover{background:var(--border)}button:disabled{opacity:.55;cursor:not-allowed}.muted{color:var(--muted)}.right{text-align:right}.row{display:flex;gap:12px;align-items:center}.mt{margin-top:18px}.pill{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--panel-2);color:var(--muted)}.notice{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.3);color:#f6c77d;padding:12px 14px;border-radius:10px;font-size:13px}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-box{width:340px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:30px}