:root{--bg: #0a0c10;--surface: #12151c;--surface-2: #1a1f29;--border: #262c38;--text: #e6e9ef;--muted: #8b93a3;--primary: #4f8cff;--primary-hi: #6ba1ff;--ok: #34d399;--warn: #fbbf24;--error: #f87171;--radius: 10px;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100%}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;font-size:16px;letter-spacing:-.02em}.brand span{color:var(--primary)}.nav{display:flex;gap:4px;margin-left:12px}.nav button{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:500}.nav button:hover,.nav button.active{color:var(--text);background:var(--surface-2)}.spacer{flex:1}.content{padding:20px;max-width:1200px;width:100%;margin:0 auto}.page-title{font-size:20px;font-weight:650;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 20px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.btn{border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:550}.btn:hover{border-color:var(--primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);border-color:var(--primary);color:#06101f}.btn--primary:hover{background:var(--primary-hi)}.btn--danger{border-color:var(--error);color:var(--error)}.btn--sm{padding:5px 10px;font-size:12px}.btn--block{width:100%}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;font-size:13px;font-family:inherit}.input:focus,select:focus{outline:none;border-color:var(--primary)}.field{margin-bottom:12px}.field label{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot--live{background:var(--ok);box-shadow:0 0 8px var(--ok)}.dot--down{background:var(--muted)}.dot--error{background:var(--error)}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--surface-2);border:1px solid var(--border)}.badge--live{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.badge--down{color:var(--muted)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px}.muted{color:var(--muted)}.alert{padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}.alert--warn{background:color-mix(in srgb,var(--warn) 12%,transparent);color:var(--warn)}.alert--error{background:color-mix(in srgb,var(--error) 12%,transparent);color:var(--error)}.alert--ok{background:color-mix(in srgb,var(--ok) 12%,transparent);color:var(--ok)}.stat-row{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.stat-row b{color:var(--text);font-weight:600}.login-wrap{display:grid;place-items:center;min-height:100vh}.login-card{width:320px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:550;font-size:12px}.scroll-x{overflow-x:auto}