:root{
  --bg:#f5f6f8;--panel:#fff;--line:#e5e7ea;--text:#17191d;--muted:#8b9096;
  --red:#e21b23;--red2:#c81119;--green:#15803d;--gray:#6b7280;--dark:#101317;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}
.wrap{width:min(1420px,calc(100% - 40px));margin:0 auto;padding:26px 0 48px}.topbar{height:72px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1420px)/2));position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--red),#9c0b12);color:#fff;display:grid;place-items:center;font-weight:800}.brand-copy strong{display:block;font-size:13px}.brand-copy span{display:block;margin-top:2px;color:var(--muted);font-size:9px;letter-spacing:.08em}.top-actions{display:flex;align-items:center;gap:8px}.btn{min-height:38px;border:1px solid #dfe2e5;border-radius:8px;background:#fff;color:#4b5056;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:10px;font-weight:700;cursor:pointer}.btn:hover{border-color:#aab0b6;color:#111}.btn.primary{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 7px 18px rgba(226,27,35,.16)}.btn.primary:hover{background:var(--red2)}.btn.success{color:var(--green)}.btn.danger{color:#c81b23}.btn.dark{background:var(--dark);border-color:var(--dark);color:#fff}.btn.small{min-height:30px;padding:0 9px;font-size:8px}.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:8px 0 22px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--red);font-size:9px;font-weight:800;letter-spacing:.14em}.eyebrow:before{content:"";width:19px;height:3px;background:var(--red)}h1{font-size:30px;letter-spacing:-.045em;margin:8px 0 0}.desc{margin:8px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.flash{margin:0 0 16px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--red);border-radius:8px;color:#4f545a;font-size:10px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.stat b{display:block;font-size:24px;letter-spacing:-.04em}.stat span{display:block;margin-top:5px;color:var(--muted);font-size:9px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 20px rgba(0,0,0,.025);overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-bottom:1px solid #eceef0}.panel-title{font-size:13px;font-weight:800}.filters{display:flex;gap:8px;flex-wrap:wrap}.input,.select,.textarea{width:100%;border:1px solid #dfe2e5;border-radius:8px;background:#fff;color:#17191d;outline:none;transition:.15s}.input,.select{height:41px;padding:0 12px}.textarea{min-height:110px;padding:11px 12px;resize:vertical}.input:focus,.select:focus,.textarea:focus{border-color:#9da3aa;box-shadow:0 0 0 3px rgba(20,24,28,.04)}.filter-input{width:250px}.table-scroll{overflow:auto}.table{width:100%;min-width:1050px;border-collapse:collapse}.table th{padding:12px 14px;background:#fafafb;border-bottom:1px solid #e9ebed;color:#8c9197;font-size:8px;text-align:left;letter-spacing:.06em;white-space:nowrap}.table td{padding:15px 14px;border-bottom:1px solid #eceef0;font-size:10px;vertical-align:middle}.table tr:last-child td{border-bottom:0}.member-name{font-size:11px;font-weight:800}.sub{display:block;margin-top:4px;color:#9da2a8;font-size:8px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:20px;font-size:8px;font-weight:800}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.badge.active{background:#ecf8ef;color:#19813b}.badge.inactive{background:#f1f2f4;color:#777c82}.actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.inline{display:inline}.empty{padding:70px 24px;text-align:center;color:var(--muted);font-size:11px}.form-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 5px 20px rgba(0,0,0,.025)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}.label{display:block;margin-bottom:7px;font-size:10px;font-weight:800}.hint{display:block;margin-top:6px;color:#9ba0a6;font-size:8px;line-height:1.6}.switch-row{display:flex;align-items:center;gap:10px;padding:12px 13px;border:1px solid #e4e6e9;border-radius:9px;background:#fafafb}.switch-row input{width:16px;height:16px}.form-actions{display:flex;gap:9px;margin-top:8px}.notice{padding:13px 14px;border:1px solid #f0d8da;background:#fff7f7;border-radius:9px;color:#6f3b3d;font-size:9px;line-height:1.7}.secret-box{margin-top:18px;padding:20px;background:#101317;color:#fff;border-radius:13px}.secret-label{font-size:9px;color:#9ca3aa;letter-spacing:.12em}.secret{margin:12px 0 0;padding:14px;background:#191d22;border:1px solid rgba(255,255,255,.09);border-radius:9px;font:700 16px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}.secret-actions{display:flex;gap:8px;margin-top:12px}.event-list{list-style:none;margin:0;padding:0}.event{display:grid;grid-template-columns:150px 130px 1fr 180px;gap:12px;padding:14px 16px;border-bottom:1px solid #eceef0;font-size:9px}.event:last-child{border-bottom:0}.event strong{font-size:10px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 10%,rgba(226,27,35,.12),transparent 26%),linear-gradient(180deg,#f7f8fa,#eef0f3)}.login-card{width:min(480px,100%);background:#fff;border:1px solid #e2e5e8;border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.08)}.login-logo{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--red),#980a11);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px}.login-card h1{font-size:26px;margin-top:18px}.member-card{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.member-item{padding:15px;background:#f7f8f9;border-radius:10px}.member-item span{display:block;color:var(--muted);font-size:8px}.member-item b{display:block;margin-top:5px;font-size:12px}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}.page-head{align-items:stretch;flex-direction:column}.event{grid-template-columns:1fr}.filter-input{width:100%}.filters{width:100%}.wrap{width:calc(100% - 24px)}.topbar{padding:0 14px}.brand-copy span{display:none}}
@media(max-width:520px){.stats{grid-template-columns:1fr}.top-actions .btn:not(.primary){display:none}.member-card{grid-template-columns:1fr}}

.tier-badge{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;font-size:8px;font-weight:850;letter-spacing:.02em;white-space:nowrap;border:1px solid transparent}
.tier-badge.refcore{color:#2563eb;background:#eff6ff;border-color:#bfdbfe}
.tier-badge.refplus{color:#69717b;background:linear-gradient(135deg,#fafbfc,#e5e7eb);border-color:#cfd4da}
.tier-badge.refelite{color:#9a6b00;background:#fff8df;border-color:#ead28a}
.tier-badge.refprime{color:#fff;background:#111317;border-color:#2d3238}