:root{--bg: #f4f6f8;--card: #ffffff;--ink: #1f2430;--muted: #6b7280;--line: #e5e7eb;--brand: #2563eb;--brand-ink: #1d4ed8;--ok: #16a34a;--bad: #dc2626;--radius: 10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:var(--brand);text-decoration:none}button{font:inherit}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:20px;padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line)}.topbar .brand{font-weight:700}.topbar nav{display:flex;gap:14px}.topbar nav a{color:var(--muted);padding:4px 2px}.topbar nav a.active{color:var(--ink);border-bottom:2px solid var(--brand)}.topbar .spacer{flex:1}.topbar .who{color:var(--muted);font-size:13px}.container{max-width:1080px;width:100%;margin:0 auto;padding:20px}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 800px){.grid.cols-2,.grid.cols-4{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card h3{margin:0 0 12px;font-size:14px;color:var(--muted);font-weight:600}.stat .value{font-size:30px;font-weight:700}.stat .sub{color:var(--muted);font-size:13px;margin-top:4px}.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.filters label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px}.filters select,.filters input{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:160px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600}.btn{background:var(--brand);color:#fff;border:0;padding:8px 14px;border-radius:8px;cursor:pointer}.btn:hover{background:var(--brand-ink)}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn.sm{padding:4px 10px;font-size:13px}.pill{padding:2px 8px;border-radius:999px;font-size:12px}.pill.on{background:#dcfce7;color:var(--ok)}.pill.off{background:#fee2e2;color:var(--bad)}.login-wrap{display:grid;place-items:center;min-height:100vh}.login-card{width:340px}.login-card input{width:100%;padding:9px;margin-top:8px;border:1px solid var(--line);border-radius:8px}.error{color:var(--bad);font-size:13px;margin-top:8px}.muted{color:var(--muted)}.token{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;word-break:break-all}