:root{--bg:#f5f6f8;--card:#fff;--line:#e7e9ee;--tx:#15171c;--mu:#6b7280;--pr:#2563eb;--ok:#15a34a;--dn:#dc2626;--wn:#d97706;--r:12px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--tx);font:15px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;padding-bottom:32px}
.wrap{max-width:1180px;margin:0 auto;padding:20px 16px}
.wrap.narrow{max-width:520px}
.hidden{display:none!important}
.muted{color:var(--mu)}
.sm{font-size:13px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
h2{font-size:15px;font-weight:600;margin:0 0 14px}
.brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;margin:6px 0 18px}
.brand small{font-weight:400;font-size:13px;color:var(--mu)}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--pr);display:inline-block}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card.center{text-align:center;padding:28px 16px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.row:last-child{border-bottom:0}
.row .k{color:var(--mu);flex:none}
.row .v{font-weight:500;text-align:right;word-break:break-all}
.cred{display:flex;justify-content:space-between;align-items:center;background:#f8f9fb;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.cred .cl{font-size:12px;color:var(--mu);margin-bottom:2px}
.cred .cv{font-size:16px;font-weight:600;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}
.btn{appearance:none;border:1px solid transparent;border-radius:10px;background:#eef1f5;color:var(--tx);font-size:14px;font-weight:500;padding:11px 16px;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--pr);color:#fff}
.btn.primary:active{background:#1d4ed8}
.btn.big{width:100%;padding:16px;font-size:17px;border-radius:12px;margin-top:4px}
.btn.ghost{background:#fff;border-color:var(--line)}
.btn.tiny{padding:5px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:default}
.in{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--tx);outline:none}
.in:focus{border-color:var(--pr)}
.lb{display:block;font-size:12px;color:var(--mu);margin:12px 0 6px}
.lb:first-child{margin-top:0}
.msg{font-size:13px;color:var(--dn);min-height:18px;margin:8px 0}
.msg.ok{color:var(--ok)}
.foot{text-align:center;font-size:12px;color:#9aa1ad;margin-top:18px;line-height:1.7}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:40px;font-weight:700;letter-spacing:8px;color:var(--pr);text-align:center;padding:10px 0 4px}
.tip{background:#f0f6ff;border:1px solid #d9e6ff;color:#1e40af;font-size:13px;border-radius:10px;padding:12px 14px;line-height:1.7}
.warnbox{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:13px;border-radius:10px;padding:12px 14px;line-height:1.7}
.spin{width:34px;height:34px;border:3px solid #e3e8f0;border-top-color:var(--pr);border-radius:50%;margin:6px auto 14px;animation:sp .9s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.ico{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;margin:0 auto 12px}
.ico.warn{background:#fef2f2;color:var(--dn)}
.tblwrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:640px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--mu);font-weight:500;background:#fafbfc;font-size:12px}
tr:hover td{background:#fafbfc}
.badge{display:inline-block;font-size:11px;padding:2px 7px;border-radius:20px;font-weight:500}
.b-pending{background:#fff7ed;color:var(--wn)}
.b-active{background:#ecfdf3;color:var(--ok)}
.b-idle{background:#eff6ff;color:var(--pr)}
.b-busy{background:#fef2f2;color:var(--dn)}
.b-expired,.b-revoked{background:#f3f4f6;color:#6b7280}
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tab{appearance:none;border:1px solid var(--line);background:#fff;color:var(--mu);border-radius:20px;padding:7px 16px;font-size:13px;cursor:pointer;font-family:inherit}
.tab.on{background:var(--tx);border-color:var(--tx);color:#fff}
.formrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0 14px;align-items:end}
.formrow .fbtn{display:flex;gap:8px;padding-bottom:1px}
.fbtn .btn{white-space:nowrap}
.rel{margin-top:14px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.8}
.rel a{color:var(--pr);word-break:break-all}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.topbar .brand{margin:0}
.topright{display:flex;gap:10px;align-items:center}
.login{max-width:360px;margin:60px auto}
td .btn{margin-right:6px}
pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:10px;overflow-x:auto;font-size:12.5px;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
code{background:#eef1f5;padding:1px 5px;border-radius:4px;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
h3{font-size:14px;font-weight:600;margin:18px 0 8px}
.steps{font-size:13.5px;line-height:1.9;padding-left:20px;margin:0}
.pill{font-size:11px;background:#eef1f5;color:var(--mu);padding:2px 8px;border-radius:20px;margin-left:6px}
@media(max-width:520px){.wrap{padding:16px 12px}.code{font-size:34px;letter-spacing:5px}}