:root{--paper:#efece4;--card:#faf8f2;--ink:#15130e;--muted:#6f6a60;--line:#c8c1b2;--accent:#a81f2e;--ok:#35745a;--shadow:4px 4px 0 var(--ink)}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:radial-gradient(circle at 15% 10%,rgba(168,31,46,.11),transparent 24rem),linear-gradient(180deg,#f2efe7,#e8e4da);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif}
button,input,select{font:inherit}button{cursor:pointer}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:min(100%,440px);background:var(--card);border:1.5px solid var(--ink);border-radius:24px;box-shadow:var(--shadow);padding:24px;position:relative;overflow:hidden}.auth-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(168,31,46,.07),transparent 45%);pointer-events:none}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.brand-mark{width:48px;height:48px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;background:#fff;font-weight:900;font-size:22px;box-shadow:2px 2px 0 var(--ink)}.brand h1{font-size:22px;margin:0}.brand p{margin:3px 0 0;color:var(--muted);font-size:12px}
h2{font-size:23px;margin:0 0 6px}.lead{color:var(--muted);font-size:13px;margin:0 0 18px}.field{display:grid;gap:7px;margin-bottom:14px}.field label{font-size:12px;font-weight:800}.input{width:100%;height:46px;border:1.5px solid var(--line);border-radius:13px;background:#fff;padding:0 13px;outline:none}.input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(168,31,46,.12)}.button{min-height:46px;width:100%;border:1.5px solid var(--ink);border-radius:999px;background:var(--ink);color:#fff;font-weight:800;padding:0 16px}.button.secondary{background:#fff;color:var(--ink)}.button.danger{background:var(--accent);border-color:var(--accent)}.button:disabled{opacity:.55;cursor:wait}.error{min-height:20px;color:var(--accent);font-size:12px;font-weight:700;margin-top:10px}.note{margin-top:14px;color:var(--muted);font-size:12px;line-height:1.65}.link{color:var(--accent);font-weight:800;text-decoration:none}.hidden{display:none!important}
.admin-body{display:block}.admin-top{position:sticky;top:0;z-index:10;background:rgba(239,236,228,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.admin-top-inner{max-width:1180px;margin:auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px}.admin-main{max-width:1180px;margin:auto;padding:22px 18px 60px}.admin-grid{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px;align-items:start}.panel{background:var(--card);border:1.5px solid var(--ink);border-radius:20px;padding:18px;box-shadow:3px 3px 0 var(--ink)}.panel h2,.panel h3{margin:0 0 14px}.form-grid{display:grid;gap:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row .button{width:auto;min-height:40px}.muted{color:var(--muted)}.small{font-size:12px}.account-list{display:grid;gap:12px}.account-card{border:1.5px solid var(--line);border-radius:16px;background:#fff;padding:14px}.account-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.account-name{font-size:17px;font-weight:900}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800;background:#f7f4ed}.badge.active{color:var(--ok);border-color:var(--ok)}.badge.revoked,.badge.expired{color:var(--accent);border-color:var(--accent)}.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 12px;margin:12px 0;color:var(--muted);font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.actions button{min-height:36px;border:1px solid var(--line);border-radius:999px;background:#faf8f2;padding:0 12px;font-size:12px;font-weight:800}.actions button.danger{color:var(--accent);border-color:var(--accent)}.credentials{border:1.5px dashed var(--accent);border-radius:16px;padding:14px;background:#fff7f7;margin-top:14px}.credential-row{display:grid;grid-template-columns:84px 1fr auto;gap:8px;align-items:center;margin:8px 0}.credential-value{font-family:ui-monospace,Consolas,monospace;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px;overflow:auto}.copy{min-height:36px;border:1px solid var(--ink);border-radius:10px;background:#fff;font-weight:800;padding:0 12px}
@media(max-width:780px){.admin-grid{grid-template-columns:1fr}.credential-row{grid-template-columns:1fr}.credential-row .copy{width:100%}.meta{grid-template-columns:1fr}}