:root{color-scheme:light;--bg:#f3f5f8;--card:#fff;--ink:#172033;--muted:#6c7484;--line:#e4e8ef;--brand:#3157d5;--ok:#138a56;--bad:#bd3c3c;--warn:#a66b00}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--brand)}.shell{max-width:1180px;margin:auto;padding:24px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.brand{font-size:21px;font-weight:760}.subtle,.meta{color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.card{grid-column:span 12;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 5px 24px rgba(25,35,60,.045)}.half{grid-column:span 6}.third{grid-column:span 4}
h1,h2,h3{margin:0 0 12px}h1{font-size:25px}h2{font-size:17px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{padding:14px;border:1px solid var(--line);border-radius:12px}.stat b{display:block;font-size:22px}
.badge{display:inline-block;border-radius:99px;padding:3px 9px;font-size:12px;background:#eef1f5;color:var(--muted)}.badge.ok{background:#e8f7f0;color:var(--ok)}.badge.bad{background:#fdecec;color:var(--bad)}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:850px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);font-weight:650}.device-title{font-weight:700}.mono{font:12px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted)}
button,.button{border:0;border-radius:9px;padding:9px 13px;background:var(--brand);color:#fff;font:inherit;font-weight:650;cursor:pointer;text-decoration:none}.secondary{background:#eef1f6;color:var(--ink)}.danger{background:var(--bad)}button:disabled{opacity:.55;cursor:not-allowed}
details{display:inline-block;margin-right:5px}details>summary{cursor:pointer;color:var(--brand);font-size:13px;list-style:none}details[open]{display:block;background:#f8f9fb;border:1px solid var(--line);border-radius:10px;padding:10px;margin:6px 0}.confirm{display:block;margin:8px 0;font-size:12px}
.notice{padding:11px 14px;border-radius:10px;margin-bottom:16px;background:#e9f0ff;color:#2948a6}.notice.error{background:#fdecec;color:#9b2929}
.auth{max-width:460px;margin:7vh auto}.auth .card{padding:28px}label{display:block;font-weight:650;margin:14px 0 6px}input[type=text],input[type=password]{width:100%;border:1px solid #cfd5df;border-radius:9px;padding:11px 12px;font:inherit}.actions{display:flex;gap:10px;align-items:center;margin-top:18px}.empty{padding:24px;text-align:center;color:var(--muted)}
.service{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.service:last-child{border:0}.audit{padding:8px 0;border-bottom:1px solid var(--line)}.audit:last-child{border:0}
@media(max-width:800px){.shell{padding:14px}.half,.third{grid-column:span 12}.stats{grid-template-columns:repeat(2,1fr)}.top{align-items:flex-start}.card{padding:15px}}
@media(max-width:480px){.stats{grid-template-columns:1fr}.top{display:block}.top form{margin-top:10px}.auth{margin:2vh auto}}