:root{--brand:#bf2043;--plum:#400035;--mint:#91d7d2;--bg:#f7f2ee;--panel:#ffffff;--ink:#2a2d33;--muted:#6b6168;--line:#e4d9cf;--accent:#69045c;--accent-ink:#ffffff;--bad:#b3261e;--good:#1e7a4a;
  --fd:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;--f:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#19121a;--panel:#231a24;--ink:#efe7ec;--muted:#b2a3ad;--line:#3a2d39;--accent:#e9a8d9;--accent-ink:#2b0025}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--f)}
a{color:var(--accent)}
.box{max-width:420px;margin:10vh auto;padding:28px 24px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.wide{max-width:1000px;margin:24px auto;padding:0 16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:18px}
h1{font-size:20px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}
.muted{color:var(--muted)}.small{font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select{width:100%;font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}
button{font:inherit;padding:8px 16px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer}
button.ghost{background:transparent;color:var(--accent)}
button.small{padding:3px 10px;font-size:13px}
.err{color:var(--bad);font-size:13px;min-height:20px;margin-top:8px}
.ok{color:var(--good)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0 12px;align-items:end}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12.5px;color:var(--muted);font-weight:500}
td select{padding:4px 6px}
.tbl{overflow-x:auto}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.off{opacity:.5}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}

/*brand-v1*/body::before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--plum) 0 70%,var(--brand) 70% 100%)}h1,h2{font-family:var(--fd);color:var(--plum);font-weight:700}@media (prefers-color-scheme:dark){h1,h2{color:var(--ink)}}.logo-row{display:flex;align-items:center;gap:12px;margin-bottom:14px}.logo-row img{width:44px;height:44px;display:block}.logo-row h1{margin:0}

/*brand-v2*/.logo-row img{width:54px;height:44px;object-fit:cover;object-position:50% 100%}.logo-row h1{line-height:1.2}.box{margin:max(24px,calc(50vh - 250px)) auto 24px}.box>.logo-row{justify-content:center;margin-bottom:6px}.box>.logo-row+p.muted{text-align:center}

/*wechat-v1*/@media(max-width:640px){input,select,textarea{font-size:16px}}@media(max-width:640px){.box{margin:16px auto}}