:root{
  --c-primary:#4451f5; --c-primary-2:#5a66ff; --c-bg:#f5f7fb; --c-card:#fff;
  --c-text:#1a1d2e; --c-text-2:#6b7280; --c-line:#e6e8f0;
  --radius:12px; --shadow:0 6px 24px rgba(30,40,90,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--c-bg);color:var(--c-text);font-size:14px;line-height:1.6}
a{color:var(--c-primary);text-decoration:none}
a:hover{opacity:.85}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
.card{background:var(--c-card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--c-line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:8px;padding:8px 16px;
  font-size:14px;line-height:1;transition:.15s;font-weight:500}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--c-primary);color:#fff}.btn-primary:hover{background:var(--c-primary-2)}
.btn-ghost{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}
.btn-danger{background:#e5484d;color:#fff}
.btn-outline{background:transparent;border:1px solid var(--c-primary);color:var(--c-primary)}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:6px;color:var(--c-text-2);font-size:13px}
.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--c-line);
  border-radius:8px;outline:none;transition:.15s;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(68,81,245,.12)}
.navbar{background:#fff;border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:50}
.navbar .inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;color:var(--c-text)}
.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#4451f5,#7a5cff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--c-text-2);font-size:14px}
.nav-links a:hover,.nav-links a.active{color:var(--c-primary)}
.container{max-width:1180px;margin:auto;padding:24px}
.section-title{font-size:24px;font-weight:700;margin-bottom:8px}
.section-sub{color:var(--c-text-2);margin-bottom:24px}
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;background:rgba(68,81,245,.1);color:var(--c-primary)}
.muted{color:var(--c-text-2)}
.empty{padding:40px;text-align:center;color:var(--c-text-2)}
table.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--c-line);font-size:13.5px}
.table th{color:var(--c-text-2);font-weight:600;background:#fafbfe;white-space:nowrap}
.table tbody tr:hover{background:#fafbff}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}
.pill{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px}
.pill-green{background:#e7f6ec;color:#1f7a44}.pill-red{background:#fdecec;color:#b4232b}
.pill-gray{background:#f1f3f7;color:#6b7280}.pill-blue{background:#e7eeff;color:#3b4fd0}
.pill-amber{background:#fff4e0;color:#a05a00}
.row{display:flex;gap:12px;align-items:center}
.flex{display:flex;justify-content:space-between;align-items:center}
.mb8{margin-bottom:8px}.mb16{margin-bottom:16px}.mt16{margin-top:16px}
.p24{padding:24px}
.hint{color:var(--c-text-2);font-size:12.5px;margin-top:4px}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-head h2{font-size:20px;font-weight:700}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}}
.stat{padding:20px}.stat .n{font-size:26px;font-weight:700}.stat .t{color:var(--c-text-2);font-size:13px;margin-top:2px}
.upload-box{border:1px dashed var(--c-line);border-radius:8px;padding:16px;text-align:center;cursor:pointer;transition:.15s}
.upload-box:hover{border-color:var(--c-primary);background:#f7f8ff}
.upload-box input[type=file]{display:none}
.preview-img{max-width:120px;max-height:120px;border-radius:8px;margin-top:8px;border:1px solid var(--c-line)}
.avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#eef0ff;color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-weight:600}
.pagination{display:flex;gap:8px;align-items:center;margin-top:16px}
.switch{position:relative;width:42px;height:24px;display:inline-block}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:#d3d7e0;border-radius:24px;transition:.2s;cursor:pointer}
.switch .slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--c-primary)}
.switch input:checked+.slider:before{transform:translateX(18px)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--c-line);margin-bottom:18px}
.tabs button{border:none;background:none;padding:10px 16px;font-size:14px;color:var(--c-text-2);border-bottom:2px solid transparent;cursor:pointer}
.tabs button.active{color:var(--c-primary);border-bottom-color:var(--c-primary);font-weight:600}
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
#__kf_toast{animation:kfIn .2s}
@keyframes kfIn{from{opacity:0;transform:translateY(-8px) translateX(-50%)}}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#c9cfdd;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#b3bacd}
footer.site{background:#12152b;color:#b6bad2;padding:40px 0 30px;margin-top:48px}
footer.site .inner{max-width:1180px;margin:auto;padding:0 24px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
footer.site h4{color:#fff;font-size:14px;margin-bottom:12px}
footer.site a{color:#b6bad2;display:block;margin-bottom:7px;font-size:13px}
footer.site .copy{margin-top:26px;font-size:12.5px;color:#7a7f99}