:root{--bg:#f4f7fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--brand:#229ED9;--brand-d:#1a86b9;--err:#dc2626;--ok:#16a34a;--radius:12px}
*{box-sizing:border-box}
body{margin:0;font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:600;color:var(--text);font-size:16px}
.logo{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:14px;margin-right:6px}
.logo.big{width:64px;height:64px;font-size:30px;margin:0 auto 8px}
.topbar nav{display:flex;gap:18px;align-items:center}
.container{max-width:1200px;margin:24px auto;padding:0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
h1{font-size:22px;margin:0 0 6px}h2{font-size:16px;margin:0 0 12px}
.muted{color:var(--muted)}.nowrap{white-space:nowrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:18px}.grid .card{margin:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1;min-width:240px}
.stack{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
label{display:flex;flex-direction:column;gap:4px;font-weight:500}
label.check{flex-direction:row;align-items:center;font-weight:400}
.langbar label{flex-direction:row;align-items:center;gap:8px}
input,textarea,select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}
input:focus,textarea:focus,select:focus{outline:2px solid rgba(34,158,217,.25);border-color:var(--brand)}
textarea{resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace}
.btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;font:inherit}
.btn:hover{background:#f3f4f6;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--err);border-color:#fecaca}.btn.danger:hover{background:#fef2f2}
.btn.small{padding:4px 10px;font-size:13px}.btn:disabled{opacity:.6;cursor:wait}
button.link{background:none;border:0;color:var(--muted);cursor:pointer;font:inherit}
form.inline{display:inline}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:500;font-size:13px}td.actions{white-space:nowrap;text-align:right}td.detail{word-break:break-all;max-width:420px}
code{background:#f3f4f6;padding:1px 6px;border-radius:5px;font-size:12.5px}
pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto;max-height:480px;font-size:12.5px}
.badge{padding:2px 8px;border-radius:999px;font-size:12px}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.err{background:#fee2e2;color:var(--err)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;border:1px solid}.flash.ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.flash.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.pagehead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 12px;margin:0 0 14px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-all}.errtext{color:var(--err)}
.login-card{max-width:380px;margin:12vh auto;text-align:center}.login-card form{text-align:left;margin-top:16px}
.pager{margin-top:12px}
@media (max-width:640px){.topbar{flex-direction:column;gap:8px}.grid{grid-template-columns:1fr}}