:root{
  --bg:#f6f7f9; --panel:#ffffff; --line:#e8eaee; --line2:#d9dDE4;
  --text:#15171c; --muted:#6b7280; --hint:#9aa1ad;
  --accent:#2b6cff; --accent-soft:#eef3ff;
  --ok:#12805c; --ok-soft:#e8f6f0;
  --warn:#b4690e; --warn-soft:#fdf3e3;
  --danger:#c0392b; --danger-soft:#fdeceb;
  --r:10px; --r-lg:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:26px}h2{font-size:19px}h3{font-size:15px}h4{font-size:14px}
p{margin:0}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.hint{color:var(--hint);font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---------- console shell ---------- */
.shell{display:flex;min-height:100vh}
.side{
  width:206px;flex:0 0 206px;background:#fff;border-right:1px solid var(--line);
  padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto;
}
.brand{display:flex;align-items:center;gap:9px;padding:4px 8px 18px}
.brand .logo{
  width:30px;height:30px;border-radius:9px;background:var(--accent);
  display:grid;place-items:center;color:#fff;font-weight:600;font-size:14px;
}
.brand b{font-size:14.5px;font-weight:600}
.brand span{display:block;font-size:11px;color:var(--hint);line-height:1.2}
.nav-title{font-size:11px;color:var(--hint);padding:14px 10px 6px;letter-spacing:.04em}
.nav a{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;
  color:#404652;font-size:13.5px;margin-bottom:2px;
}
.nav a:hover{background:#f4f5f7;color:var(--text)}
.nav a.on{background:var(--accent-soft);color:var(--accent);font-weight:500}
.nav .dot{width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.45}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{
  height:58px;flex:0 0 58px;display:flex;align-items:center;justify-content:space-between;
  padding:0 26px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.top .t{font-weight:600;font-size:15px}
.top .r{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.body{padding:22px 26px 60px;flex:1}

/* ---------- atoms ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px}
.card.tight{padding:0;overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--line2);
  background:#fff;color:var(--text);font-size:13px;cursor:pointer;white-space:nowrap;
  transition:.15s;
}
.btn:hover{border-color:#c3c9d4;background:#fafbfc}
.btn.p{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.p:hover{filter:brightness(1.06)}
.btn.sm{height:28px;padding:0 10px;font-size:12px;border-radius:7px}
.btn.gh{background:transparent;border-color:transparent;color:var(--muted)}
.btn.gh:hover{background:#f4f5f7;color:var(--text)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.tag{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:6px;font-size:12px;background:#f2f3f5;color:var(--muted)}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.warn{background:var(--warn-soft);color:var(--warn)}
.tag.bad{background:var(--danger-soft);color:var(--danger)}
.tag.info{background:var(--accent-soft);color:var(--accent)}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.g2,.g3,.g4{grid-template-columns:1fr}.side{display:none}}

.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:15px 16px}
.stat .k{font-size:12px;color:var(--muted);margin-bottom:6px}
.stat .v{font-size:24px;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.stat .v small{font-size:12px;font-weight:400;color:var(--hint);margin-left:3px}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;padding:10px 14px;background:#fafbfc;border-bottom:1px solid var(--line)}
td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fcfcfd}

label.f{display:block;font-size:12.5px;color:var(--muted);margin:0 0 6px}
input[type=text],input[type=password],input[type=number],input[type=file],select,textarea{
  width:100%;border:1px solid var(--line2);border-radius:8px;padding:8px 11px;
  font:inherit;font-size:13.5px;background:#fff;color:var(--text);outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
textarea{min-height:88px;resize:vertical}
.field{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- public site ---------- */
.pub-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.pub-nav .in{max-width:1180px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.pub-nav .lk{display:flex;gap:26px;font-size:13.5px;color:#4b5260}
.pub-nav .lk a:hover{color:var(--accent)}
.hero{padding:64px 0 56px;background:#fff;border-bottom:1px solid var(--line)}
.hero h1{font-size:38px;line-height:1.25;letter-spacing:-.02em}
.hero .lead{margin-top:14px;font-size:15.5px;color:var(--muted);max-width:620px}
.sec{padding:52px 0}
.sec.tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-k{font-size:12px;letter-spacing:.14em;color:var(--hint);text-transform:uppercase;margin-bottom:8px}
.sec-t{font-size:25px;margin-bottom:26px}
.foot{background:#fff;border-top:1px solid var(--line);padding:36px 0;font-size:12.5px;color:var(--muted)}
.foot .in{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- misc ---------- */
.empty{text-align:center;padding:56px 20px;color:var(--hint);font-size:13.5px}
.toast{
  position:fixed;left:50%;top:22px;transform:translateX(-50%);z-index:99;
  background:#1b1f27;color:#fff;font-size:13px;padding:9px 16px;border-radius:8px;opacity:.96;
}
.progress{height:5px;background:#eef0f3;border-radius:4px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--accent);border-radius:4px}