:root{
  --bg:#f6f9ff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5eaf5;
  --blue:#2f6dff;
  --blue2:#1f55d8;
  --ok:#16a34a;
  --err:#dc2626;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Arial;
  background: radial-gradient(1200px 600px at 20% 0%, #eaf1ff 0%, var(--bg) 55%, #ffffff 100%);
  color:var(--text);
}
.wrap{max-width:1100px;margin:22px auto;padding:0 14px}
.top{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
h1{margin:0;font-size:22px}
.sub{margin-top:6px;color:var(--muted);font-size:13px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05);
  margin-bottom:12px;
}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 720px){ .grid2{grid-template-columns:1fr} }

label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.input{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  outline:none;
  background:#fbfdff;
}
.input:focus{border-color:#b8ccff; box-shadow:0 0 0 4px rgba(47,109,255,.12)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  user-select:none;
}
.btn.primary{
  background:linear-gradient(180deg, var(--blue) 0%, var(--blue2) 100%);
  border-color:transparent;
  color:#fff;
}
.btn.ghost{background:#f3f6ff}

.btn.danger{
  background: rgba(220,38,38,.10);
  border-color: rgba(220,38,38,.25);
  color: #dc2626;
}
.btn.danger:hover{
  background: rgba(220,38,38,.16);
}

.alert{padding:10px 12px;border-radius:12px;margin:10px 0;font-size:13px}
.alert.ok{background:rgba(22,163,74,.08);border:1px solid rgba(22,163,74,.25);color:var(--ok)}
.alert.err{background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.25);color:var(--err)}
.hint{grid-column:1/-1;color:var(--muted);font-size:12px;padding:6px 0}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:980px;background:#fff}
th,td{padding:10px 10px;border-bottom:1px solid var(--line);font-size:13px;white-space:nowrap}
th{background:#f5f8ff;text-align:left;color:#334155}
.empty{text-align:center;color:var(--muted);padding:22px}

.pager{display:flex;align-items:center;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:13px}
.pager-btns{display:flex;gap:8px;flex-wrap:wrap}