:root{--bg:#f4f6f8;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#1d4ed8;--primary-h:#1e40af;--danger:#b91c1c;--warn:#b45309;--ok:#047857;--nav:#111827;--nav-text:#e5e7eb}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--nav);color:var(--nav-text);padding:18px 14px;flex-shrink:0}
.sidebar h1{font-size:15px;margin:0 0 4px;color:#fff}
.sidebar .sub{font-size:12px;color:#9ca3af;margin-bottom:18px}
.sidebar nav a{display:block;padding:8px 10px;border-radius:6px;color:var(--nav-text);font-size:14px;margin-bottom:2px}
.sidebar nav a:hover,.sidebar nav a.active{background:#1f2937;text-decoration:none;color:#fff}
.sidebar .who{margin-top:24px;font-size:12px;color:#9ca3af;border-top:1px solid #374151;padding-top:12px}
.main{flex:1;padding:24px 32px;max-width:1280px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.topbar h2{margin:0;font-size:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin-bottom:18px}
.card h3{margin:0 0 12px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px 16px}
.stat .n{font-size:26px;font-weight:600}
.stat .l{color:var(--muted);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;background:#fafafa}
tr:hover td{background:#fafcff}
.empty{color:var(--muted);padding:24px;text-align:center;border:1px dashed var(--line);border-radius:8px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#e5e7eb;color:#374151;white-space:nowrap}
.badge.ok{background:#d1fae5;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.bad{background:#fee2e2;color:var(--danger)}.badge.info{background:#dbeafe;color:var(--primary)}
.btn{display:inline-block;padding:7px 14px;border-radius:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;font-size:13px;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--primary-h);text-decoration:none;color:#fff}
.btn.secondary{background:#fff;color:var(--primary)}.btn.secondary:hover{background:#eff6ff}
.btn.danger{background:var(--danger);border-color:var(--danger)}.btn.danger:hover{background:#991b1b}
.btn.small{padding:4px 10px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;background:#fff}
textarea{min-height:120px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}
.row{display:flex;gap:16px;flex-wrap:wrap}.row>*{flex:1;min-width:220px}
.flash{padding:10px 14px;border-radius:6px;margin-bottom:16px;border:1px solid}
.flash.success{background:#ecfdf5;border-color:#a7f3d0;color:var(--ok)}
.flash.error{background:#fef2f2;border-color:#fecaca;color:var(--danger)}
.flash.info{background:#eff6ff;border-color:#bfdbfe;color:var(--primary)}
.banner{background:#fffbeb;border:1px solid #fcd34d;color:#92400e;padding:8px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}
.muted{color:var(--muted)}.small{font-size:12px}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}
pre{background:#f9fafb;border:1px solid var(--line);border-radius:6px;padding:10px;overflow:auto;max-height:420px}
.secret{font-family:ui-monospace,Menlo,monospace;font-size:15px;background:#fef3c7;border:1px solid #fcd34d;padding:10px 12px;border-radius:6px;word-break:break-all}
.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 12px;font-size:13px}
.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}
.auth{max-width:440px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 32px}
.auth h1{font-size:18px;margin:0 0 6px}.auth .sub{color:var(--muted);margin-bottom:18px;font-size:13px}
.auth .btn{width:100%;margin-top:16px}
.pager{margin-top:12px;font-size:13px;color:var(--muted)}.pager a{margin:0 4px}
.progress{height:10px;background:#e5e7eb;border-radius:5px;overflow:hidden;margin-top:8px}
.progress>div{height:100%;background:var(--primary);width:0%}
details summary{cursor:pointer;color:var(--primary)}
.danger-zone{border-color:#fecaca}
.md h1,.md h2,.md h3{font-size:15px;margin:12px 0 6px}.md ul{padding-left:20px}.md p{margin:6px 0}
.landing{max-width:720px;margin:80px auto;text-align:center}
.landing .choices{display:flex;gap:20px;justify-content:center;margin-top:30px}
.landing .choices a{display:block;padding:22px 28px;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:220px}
.md-textarea{min-height:200px}
@media (max-width:800px){.layout{flex-direction:column}.sidebar{width:100%}.main{padding:16px}.kv{grid-template-columns:1fr}}