:root{--bg:#f1f5f9;--panel:#fff;--line:#e2e8f0;--text:#0f172a;--muted:#64748b;--nav:#0f172a;--primary:#2563eb;--ok:#16a34a;--ok-soft:#ecfdf5;--warn:#d97706;--warn-soft:#fff7ed;--danger:#dc2626;--danger-soft:#fef2f2;--info-soft:#eff6ff;--radius:14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:16px}button,input,select,textarea{font:inherit}a{color:var(--primary);text-decoration:none}.topbar{background:var(--nav);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar b{font-size:18px}.topbar small{color:#94a3b8;display:block;font-size:12px}.wrap{max-width:780px;margin:0 auto;padding:16px}.wrap.wide{max-width:1100px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.card.tap{cursor:pointer}.card.tap:active{background:#f8fafc}.btn{border:0;border-radius:12px;padding:14px 18px;font-weight:700;cursor:pointer;width:100%}.btn.primary{background:var(--primary);color:#fff}.btn.ack{background:var(--ok);color:#fff;font-size:17px;padding:18px}.btn.ghost{background:#f8fafc;border:1px solid var(--line);color:#334155;width:auto;padding:10px 14px}.btn.small{width:auto;padding:8px 12px;font-size:14px;border-radius:9px}.btn:disabled{opacity:.55}.input{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px;outline:none;background:#fff}.input:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #dbeafe}.field{margin-bottom:14px}.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.muted{color:var(--muted);font-size:14px}.error{background:var(--danger-soft);color:#991b1b;border:1px solid #fecaca;border-radius:12px}.error,.notice{padding:12px;margin-bottom:12px}.notice{background:var(--ok-soft);color:#166534;border:1px solid #bbf7d0;border-radius:12px}.offline{background:var(--warn-soft);color:#9a3412;border:1px solid #fed7aa;border-radius:12px;padding:10px 12px;margin-bottom:12px;font-size:14px}.badge{font-size:12px;border-radius:999px;padding:4px 10px;white-space:nowrap;font-weight:700}.p-critical{background:#fee2e2;color:#991b1b}.p-urgent{background:var(--warn-soft);color:#9a3412}.p-important{background:var(--info-soft);color:#1d4ed8}.p-normal{background:#f1f5f9;color:#475569}.b-ok{background:var(--ok-soft);color:#166534}.b-wait{background:var(--warn-soft);color:#9a3412}.msg-title{font-size:17px;font-weight:700;margin:8px 0 6px}.msg-body{line-height:1.8;white-space:pre-wrap}.msg-meta{font-size:12px;color:var(--muted)}.stat{text-align:center}.stat .n{font-size:26px;font-weight:800}.stat .l{font-size:12px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-gap:10px;gap:10px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:10px;border-bottom:1px solid var(--line);text-align:right}th{background:#f8fafc;color:#475569;font-weight:600;font-size:13px}.bar{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:6px}.bar>i{display:block;height:100%;background:var(--primary)}.tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.tab{padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:14px}.tab.active{background:var(--info-soft);border-color:#bfdbfe;color:#1d4ed8;font-weight:700}.empty{text-align:center;color:var(--muted);padding:40px 16px}