:root{--ink: #0f1c24;--muted: #5c6b75;--line: #d7e0e6;--paper: #f3f7f9;--card: #ffffff;--accent: #0b6e4f;--accent-ink: #ffffff;--danger: #b42318;--danger-bg: #fef3f2;--ok: #027a48;--ok-bg: #ecfdf3;--shadow: 0 10px 30px rgba(15, 28, 36, .08);font-family:IBM Plex Sans,system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,rgba(11,110,79,.12),transparent 40%),linear-gradient(180deg,#eef5f2 0%,var(--paper) 40%,#e8eef2 100%)}button,input,textarea{font:inherit}#app{min-height:100vh}.shell{max-width:1080px;margin:0 auto;padding:32px 20px 64px}.brand{font-size:28px;font-weight:700;letter-spacing:-.03em;margin:0}.sub{color:var(--muted);margin:6px 0 0}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px}.auth{max-width:420px;margin:12vh auto 0}.stack{display:grid;gap:14px}label{display:grid;gap:6px;font-size:13px;font-weight:600}input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff}input:focus,textarea:focus{outline:2px solid rgba(11,110,79,.25);border-color:var(--accent)}.btn{border:0;border-radius:10px;padding:12px 16px;font-weight:600;cursor:pointer;background:var(--accent);color:var(--accent-ink)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.ghost{background:transparent;color:var(--muted);border:1px solid transparent}.topbar{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:24px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.error{color:var(--danger);background:var(--danger-bg);border-radius:10px;padding:10px 12px;font-size:14px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.badge.on{background:var(--ok-bg);color:var(--ok)}.badge.off{background:var(--danger-bg);color:var(--danger)}.mono{font-family:IBM Plex Mono,monospace;font-size:12px}.grid-2{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}@media(max-width:860px){.grid-2{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:start}}