:root{--bg: #04181e;--surface: #0a2630;--border: #1b4552;--text: #e6f1f4;--muted: #8fb4be;--accent: #f59e0b;--danger: #f87171;--ok: #4ade80;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Instrument Sans,system-ui,-apple-system,sans-serif}a{color:var(--accent)}.shell{height:100vh;display:flex;flex-direction:column}.body{flex:1;display:flex;min-height:0}.sidebar{flex:none;width:216px;padding:14px 12px;background:#061f27;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:2px}.sidebar a{display:block;padding:9px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-size:13px;font-weight:600}.sidebar a:hover{background:#0a2b35}.sidebar a[aria-current=page]{background:var(--surface);color:var(--accent)}.sidebar a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.main{flex:1;min-width:0;overflow-y:auto}.sidebar .beacon{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#04181e;font-size:12px;font-weight:500;line-height:1.4}.sidebar .beacon .dot{flex:none;width:8px;height:8px;margin-top:4px;border-radius:50%}.sidebar .beacon .dot.ok{background:var(--ok)}.sidebar .beacon .dot.bad{background:var(--danger)}.sidebar .beacon .dot.unknown{background:var(--muted)}@media(max-width:860px){.body{flex-direction:column}.sidebar{width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px;border-right:none;border-bottom:1px solid var(--border)}.sidebar .spacer{flex:1 0 auto}}.topbar{height:52px;flex:none;background:#082f38;display:flex;align-items:center;gap:14px;padding:0 20px;border-bottom:1px solid var(--border)}.brand{font-weight:700}.brand span{color:var(--accent)}.spacer{flex:1}.content{padding:24px;display:grid;gap:20px;max-width:1240px;width:100%;margin:0 auto}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px}.card.login{width:400px;display:grid;gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.stat .label{font-size:12px;color:var(--muted)}.stat .value{font-size:26px;font-weight:700;margin-top:4px}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}input{background:#06202a;border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font:inherit}input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button{background:var(--accent);color:#082f38;border:none;border-radius:8px;padding:10px 16px;font:600 13px/1 inherit;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600}.badge{display:inline-block;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:700}.badge.ok{background:#4ade8029;color:var(--ok)}.badge.suspended{background:#f8717129;color:var(--danger)}.error{border:1px solid var(--danger);background:#f871711f;color:var(--danger);border-radius:8px;padding:10px 12px;font-size:13px}.muted{color:var(--muted);font-size:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}