/* 后台管理样式 */
.admin-body{padding-top:0}
.admin-top{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:12px;
  padding:12px 18px;background:rgba(8,14,30,.78);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line)
}
.admin-top .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#04202b}
.admin-top b{font-size:15px}
.admin-top .sp{flex:1}
.admin-shell{display:grid;grid-template-columns:228px 1fr;gap:0;min-height:calc(100vh - 58px)}
.admin-side{border-right:1px solid var(--line);padding:18px 12px;background:rgba(255,255,255,.02)}
.admin-side a{
  display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:10px;color:var(--sub);
  font-size:13.5px;margin-bottom:4px;transition:.2s
}
.admin-side a:hover{background:var(--panel-2);color:#fff}
.admin-side a.on{background:linear-gradient(120deg,rgba(62,224,200,.20),rgba(91,140,255,.20));color:#fff;box-shadow:inset 0 0 0 1px rgba(62,224,200,.32)}
.admin-side .grp{font-size:10.5px;letter-spacing:1.6px;color:var(--dim);padding:14px 12px 6px}
.admin-main{padding:22px}
.admin-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.admin-h h2{font-size:21px;background:linear-gradient(90deg,#fff,#9fc6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.admin-h p{color:var(--sub);font-size:13px;margin-top:4px}
.form-card{padding:20px}
.form-row{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:start;margin-bottom:14px}
.form-row > label{font-size:13px;color:var(--sub);padding-top:9px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);color:#fff;font-size:13.5px;outline:none
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--acc)}
.form-row textarea{min-height:84px;line-height:1.7;resize:vertical}
.form-row .hint{font-size:11.5px;color:var(--dim);margin-top:5px}
.alert{padding:11px 14px;border-radius:10px;font-size:13px;margin-bottom:14px}
.alert.ok{background:rgba(62,224,138,.12);border:1px solid rgba(62,224,138,.35);color:#b6f2d3}
.alert.err{background:rgba(255,92,124,.12);border:1px solid rgba(255,92,124,.35);color:#ffc3ce}
.admin-stat{padding:16px 18px}
.admin-stat .n{font-size:26px;font-weight:800;color:#fff}
.admin-stat .t{font-size:12px;color:var(--sub)}
.admin-stat .s{font-size:11px;color:var(--dim)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:min(420px,100%);padding:30px}
.login-card h2{font-size:22px;margin-bottom:6px;text-align:center}
.login-card .sub{text-align:center;color:var(--sub);font-size:12.5px;margin-bottom:22px}
.login-card input{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:rgba(0,0,0,.3);color:#fff;font-size:14px;margin-bottom:14px;outline:none}
.login-card input:focus{border-color:var(--acc)}
.login-card button{width:100%;padding:12px;border:0;border-radius:11px;background:linear-gradient(120deg,var(--acc),var(--acc2));color:#042030;font-weight:700;font-size:15px;cursor:pointer}
.tips{font-size:11.5px;color:var(--dim);margin-top:14px;line-height:1.8;text-align:center}
.acts{display:flex;gap:6px;flex-wrap:wrap}
.acts a,.acts button{
  padding:5px 10px;border-radius:8px;border:1px solid var(--line-2);background:rgba(255,255,255,.05);
  color:var(--sub);font-size:12px;cursor:pointer
}
.acts a:hover,.acts button:hover{border-color:var(--acc);color:#fff}
.danger{color:#ffc3ce;border-color:rgba(255,92,124,.4)!important}
.danger:hover{background:rgba(255,92,124,.15)!important}
@media (max-width:900px){
  .admin-shell{grid-template-columns:1fr}
  .admin-side{display:flex;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px}
  .admin-side .grp{display:none}
  .admin-side a{white-space:nowrap;margin-bottom:0}
  .admin-main{padding:16px}
}
@media (max-width:640px){
  .form-row{grid-template-columns:1fr;gap:6px}
  .form-row > label{padding-top:0}
}