:root{
  --bg:#0f1115; --panel:#171a21; --panel2:#1e2230; --line:#2a3040;
  --fg:#e6e9ef; --muted:#9aa4b2; --accent:#3b82f6; --accent2:#2563eb;
  --danger:#ef4444; --ok:#22c55e; --warn:#f59e0b;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:920px;margin:0 auto;padding:16px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.brand{font-weight:600;letter-spacing:.3px}
.userbox{display:flex;align-items:center;gap:10px}
.username{color:var(--muted);font-size:14px;max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin:16px 0}
.card h2{margin:0 0 6px;font-size:18px}
.card p.sub{margin:0 0 16px;color:var(--muted);font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}
input[type=text],input[type=password],textarea{
  width:100%;padding:11px 12px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel2);color:var(--fg);font:inherit;outline:none;
}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
textarea{min-height:110px;resize:vertical}
.btn{
  appearance:none;border:1px solid var(--line);background:var(--panel2);color:var(--fg);
  padding:10px 16px;border-radius:9px;font:inherit;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:#3b465c}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2);border-color:var(--accent2)}
.btn.danger{background:#2a1418;border-color:#5b1f26;color:#ff8b93}
.btn.danger:hover{background:#3a1a20}
.btn.ghost{background:transparent}
.btn.small{padding:7px 12px;font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end}
.tip-red{color:var(--danger);font-size:12.5px;margin-top:8px}
.hint{color:var(--muted);font-size:12.5px;margin-top:8px}
.msg{margin-top:12px;font-size:13.5px;padding:10px 12px;border-radius:9px;display:none}
.msg.show{display:block}
.msg.err{background:#2a1418;border:1px solid #5b1f26;color:#ff9aa2}
.msg.ok{background:#10251a;border:1px solid #1f5136;color:#7ee2a8}
.msg.warn{background:#2a2211;border:1px solid #5b4a1f;color:#ffd48a}
.tabs{display:flex;gap:8px;margin-bottom:6px}
.tab{padding:8px 14px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font:inherit}
.tab.active{background:var(--panel2);color:var(--fg);border-color:#3b465c}
.hidden{display:none!important}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:flex;align-items:center;justify-content:center;padding:16px;z-index:60}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;width:100%;max-width:420px}
.modal h3{margin:0 0 6px;font-size:17px}
.consent-list{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13px;max-height:34vh;overflow:auto}
.consent-list li{margin:4px 0}
.thumb{max-width:220px;max-height:160px;border-radius:9px;border:1px solid var(--line);display:block;margin-top:10px}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:500;white-space:nowrap}
.scroll{overflow:auto;max-height:60vh}
@media (max-width:640px){
  .wrap{padding:12px}
  .card{padding:14px;border-radius:10px}
  .topbar{padding:10px 12px}
  .btn{padding:9px 13px}
  .thumb{max-width:100%}
}