*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:#f2f4f8;color:#222}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.top{background:#123f7b;color:#fff;padding:12px 0}
.top .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.brand{font-weight:600}
.top nav a{color:#dce8f7;margin-left:16px;text-decoration:none;font-size:14px}
.top nav a:hover{color:#fff;text-decoration:underline}
main.wrap{padding:24px 16px 60px}
.foot{text-align:center;color:#98a4b3;font-size:12px;padding:20px 0;border-top:1px solid #e3e8ef}
.card{background:#fff;border:1px solid #e3e8ef;border-radius:8px;padding:20px 24px;margin-bottom:20px;box-shadow:0 1px 2px rgba(18,63,123,.05)}
h1{font-size:22px;margin:8px 0 16px}
h3{margin:12px 0 8px;font-size:16px}
label{display:block;margin:12px 0 4px;font-size:14px;color:#374151}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid #2563eb55;border-color:#2563eb}
.btn{display:inline-block;margin-top:14px;padding:9px 22px;border:1px solid #94a3b8;background:#fff;color:#1f2937;border-radius:6px;cursor:pointer;font-size:14px;text-decoration:none}
.btn.primary{background:#123f7b;border-color:#123f7b;color:#fff}
.btn.danger{background:#b91c1c;border-color:#b91c1c;color:#fff}
.btn.small{padding:4px 10px;margin:2px 4px 2px 0;font-size:12px}
.btn:disabled{opacity:.5;cursor:default}
.mono{font-family:Consolas,Menlo,monospace}
.big{font-size:18px;letter-spacing:1px;word-break:break-all;background:#f1f5f9;padding:10px;border-radius:6px}
.small{font-size:12px}
.muted{color:#64748b}
.warn{background:#fef3c7;border:1px solid #f59e0b55;border-radius:6px;padding:10px 14px;font-size:14px}
.flash{padding:12px 16px;border-radius:6px;margin:12px 0}
.flash.ok{background:#dcfce7;border:1px solid #16a34a55}
.flash.err{background:#fee2e2;border:1px solid #b91c1c55}
.badge{display:inline-block;background:#e0e7ff;color:#3730a3;border-radius:10px;padding:2px 10px;font-size:12px}
.badge.ok{background:#dcfce7;color:#166534}
.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid #e5eaf0;text-align:left;vertical-align:top}
.tbl th{background:#f1f5f9;color:#374151;font-weight:600;white-space:nowrap}
.kv th{width:110px;color:#64748b;font-weight:400}
.stats{display:flex;gap:16px;margin:12px 0 20px}
.stat{background:#fff;border:1px solid #e3e8ef;border-radius:8px;padding:14px 28px;text-align:center}
.stat b{display:block;font-size:26px;color:#123f7b}
.stat span{font-size:13px;color:#64748b}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.codebox{font-size:22px;text-align:center;background:#0f2c59;color:#a5f3fc;padding:18px;border-radius:8px;margin:14px 0;letter-spacing:1px;word-break:break-all}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 16px}
.filters input,.filters select{width:auto}
form.inline{display:inline}
input.mini{width:110px;padding:4px 8px;font-size:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media(max-width:720px){.grid2{grid-template-columns:1fr}.stats{flex-wrap:wrap}.tbl{display:block;overflow-x:auto}}