:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #e2e6ea;--text: #1a1f26;--text-dim: #66707c;--accent: #2f6feb;--accent-hover: #1f5ad6;--danger: #d13c3c;--danger-bg: #fdeaea;--ok: #1f9d55;--ok-bg: #e6f6ec;--warn: #b8860b;--radius: 8px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0f1216;--surface: #171b21;--surface-2: #1f242c;--border: #2a313a;--text: #e7ebf0;--text-dim: #97a1ad;--accent: #4f8cff;--accent-hover: #6ba0ff;--danger: #f2696a;--danger-bg: #3a1f22;--ok: #4ac47e;--ok-bg: #16301f;--shadow: none}}*{box-sizing:border-box}body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:700;font-size:16px;padding:4px 10px 16px;letter-spacing:-.01em}.brand span{color:var(--accent)}.nav-link{display:block;padding:8px 10px;border-radius:6px;color:var(--text-dim);font-weight:500}.nav-link:hover{background:var(--surface-2);text-decoration:none;color:var(--text)}.nav-link.active{background:var(--accent);color:#fff}.sidebar-footer{margin-top:auto;padding:10px;color:var(--text-dim);font-size:12px}.main{flex:1;padding:28px 32px;max-width:1100px}h1{font-size:22px;margin:0 0 4px;letter-spacing:-.02em}h2{font-size:16px;margin:24px 0 12px}.subtitle{color:var(--text-dim);margin:0 0 20px}.mono{font-family:var(--mono)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-dim);padding:8px 10px;border-bottom:1px solid var(--border)}td{padding:10px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tbody tr:hover{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px}.badge.on{background:var(--ok-bg);color:var(--ok)}.badge.off{background:var(--surface-2);color:var(--text-dim)}.badge.warn{background:var(--danger-bg);color:var(--danger)}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}label{display:block;font-weight:600;font-size:13px;margin:12px 0 4px}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-family:inherit;font-size:14px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 20%,transparent)}textarea{resize:vertical;min-height:64px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;font-size:14px;cursor:pointer;font-family:inherit}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-hover)}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--border))}.btn.danger:hover{background:var(--danger-bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:5px 10px;font-size:13px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{display:flex;justify-content:space-between;align-items:center;gap:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.alert{padding:10px 12px;border-radius:6px;margin-bottom:14px;font-size:13px}.alert.error{background:var(--danger-bg);color:var(--danger)}.alert.ok{background:var(--ok-bg);color:var(--ok)}.alert.warn{background:var(--danger-bg);color:var(--warn)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:360px}.muted{color:var(--text-dim)}.right{text-align:right}.nowrap{white-space:nowrap}.stat-row{display:flex;gap:28px;flex-wrap:wrap;margin:8px 0 20px}.stat{display:flex;flex-direction:column}.stat .n{font-size:26px;font-weight:700;letter-spacing:-.02em}.stat .l{color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.03em}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);padding:22px;width:100%;max-width:440px;border:1px solid var(--border)}