*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#0b0f16;--panel:#131a24;--panel-2:#182230;--line:#243141;
  --fg:#e8eef6;--muted:#93a4b8;--accent:#4f8cff;--accent-2:#2f6fe4;
  --ok:#2fbf71;--warn:#e8a33d;--bad:#e5544b;--radius:10px;
}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--fg);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:#0d141d;border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;width:100%;max-width:440px}
.card.wide{max-width:760px}
h1{font-size:22px;margin:0 0 6px;font-weight:650;letter-spacing:-.01em}
h2{font-size:16px;margin:0 0 14px;font-weight:600}
p.lead{color:var(--muted);margin:0 0 22px;font-size:14px}
label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px;font-weight:500}
input[type=text],input[type=tel],input[type=password],input[type=date],textarea,select{
  width:100%;padding:11px 13px;background:#0d141d;border:1px solid var(--line);
  border-radius:8px;color:var(--fg);font-size:15px;font-family:inherit;outline:none;transition:border-color .15s
}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.field{margin-bottom:16px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;background:var(--accent);color:#fff;border:0;border-radius:8px;
  font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s
}
.btn:hover{background:var(--accent-2);text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.full{width:100%}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg);font-weight:500;padding:7px 12px;font-size:13px}
.btn.ghost:hover{background:var(--panel-2);border-color:#31435a}
.btn.danger{background:transparent;border:1px solid #5a2c2c;color:#ff8f88;padding:7px 12px;font-size:13px;font-weight:500}
.btn.danger:hover{background:#2a1515}
.alert{padding:12px 14px;border-radius:8px;font-size:14px;margin-bottom:18px;border:1px solid}
.alert.err{background:#2a1515;border-color:#5a2c2c;color:#ffb3ad}
.alert.ok{background:#12291d;border-color:#265a3b;color:#8fe0b4}
.alert.info{background:#111d2e;border-color:#27405f;color:#a9c8f0}
.alert.warn{background:#2a2113;border-color:#5a4626;color:#f0cf9a}
.muted{color:var(--muted)}
.small{font-size:13px}
.tiny{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.row{display:flex;gap:12px}
.row>*{flex:1}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.topbar{border-bottom:1px solid var(--line);background:rgba(11,15,22,.9);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.topbar .inner{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:14px}
.brand{font-weight:650;font-size:15px;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.spacer{flex:1}
main{padding:28px 0 64px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:26px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .n{font-size:26px;font-weight:680;letter-spacing:-.02em;line-height:1.2}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:2px}
.section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.section>h2{display:flex;align-items:center;gap:8px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #1b2532;vertical-align:middle}
tr:last-child td{border-bottom:0}
tr:hover td{background:#101823}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11.5px;font-weight:600;border:1px solid}
.tag.ok{color:#8fe0b4;border-color:#265a3b;background:#12291d}
.tag.off{color:#9aa8b8;border-color:#33414f;background:#1a222c}
.tag.warn{color:#f0cf9a;border-color:#5a4626;background:#2a2113}
.tag.bad{color:#ffb3ad;border-color:#5a2c2c;background:#2a1515}
.empty{padding:26px;text-align:center;color:var(--muted);font-size:14px}
.inline-form{display:inline}
.footer{color:var(--muted);font-size:12.5px;text-align:center;padding:18px 0 40px}
.result-icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 18px}
.result-icon.ok{background:#12291d;color:#2fbf71;border:1px solid #265a3b}
.result-icon.bad{background:#2a1515;color:#e5544b;border:1px solid #5a2c2c}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:13.5px;margin:18px 0 0;padding:14px;background:#0d141d;border:1px solid var(--line);border-radius:8px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;word-break:break-all}
.avatar{width:26px;height:26px;border-radius:50%;vertical-align:middle;border:1px solid var(--line)}
.details summary{cursor:pointer;color:var(--muted);font-size:13px}
@media(max-width:640px){.grid-2,.row{grid-template-columns:1fr;flex-direction:column}.stats{grid-template-columns:1fr 1fr}}