:root{
  --bg:#f3f6fb;
  --panel:#ffffff;
  --panel-2:#f8fafc;
  --text:#0f172a;
  --muted:#64748b;
  --border:#dbe3ef;
  --primary:#1677ff;
  --primary-2:#eff6ff;
  --success-bg:#ecfdf5;
  --success-bd:#a7f3d0;
  --success-tx:#047857;
  --warn-bg:#fff7ed;
  --warn-bd:#fed7aa;
  --warn-tx:#c2410c;
  --danger-bg:#fef2f2;
  --danger-bd:#fecaca;
  --danger-tx:#b91c1c;
  --shadow:0 10px 30px rgba(15,23,42,.06);
  --radius:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f3f6fb 100%);color:var(--text);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.app-shell{min-height:100vh}
.topbar{background:#0f172a;color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 6px 24px rgba(2,6,23,.18)}
.topbar-inner{max-width:1280px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;white-space:nowrap}
.brand-mark{width:12px;height:12px;border-radius:999px;background:#38bdf8;box-shadow:0 0 0 6px rgba(56,189,248,.18)}
.nav-links{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.nav-link{color:rgba(255,255,255,.92);padding:8px 12px;border-radius:10px;display:inline-flex;align-items:center;gap:6px}
.nav-link:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.nav-link.active{background:rgba(59,130,246,.18);color:#fff}
.page{max-width:1280px;margin:0 auto;padding:24px 20px 40px}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-title{margin:0;font-size:clamp(26px,4vw,40px);line-height:1.2}
.page-subtitle{margin:6px 0 0;color:var(--muted)}
.card,.panel{background:var(--panel);border:1px solid rgba(219,227,239,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:20px}
.card-title{margin:0 0 12px;font-size:20px;line-height:1.3}
.muted,.small{color:var(--muted)}
.small{font-size:12px}
.notice{padding:14px 16px;border-radius:14px;border:1px solid var(--success-bd);background:var(--success-bg);color:var(--success-tx);margin-bottom:18px}
.notice.warn{border-color:var(--warn-bd);background:var(--warn-bg);color:var(--warn-tx)}
.notice.error{border-color:var(--danger-bd);background:var(--danger-bg);color:var(--danger-tx)}
.grid{display:grid;gap:16px}
.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat-card{padding:18px 18px 16px;display:flex;flex-direction:column;gap:6px;min-height:132px}
.stat-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.stat-label{font-weight:700;font-size:16px}
.stat-code{color:var(--muted);font-size:12px}
.stat-value{font-size:38px;line-height:1;font-weight:800;letter-spacing:-.03em}
.stack{display:flex;flex-direction:column;gap:16px}
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
label.form-label{display:block;font-weight:600;margin-bottom:8px}
input[type=text],input[type=password],input[type=number],textarea,select{width:100%;border:1px solid var(--border);background:#fff;border-radius:12px;padding:12px 14px;font:inherit;color:inherit;outline:none}
textarea{min-height:180px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.12)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:12px;padding:10px 14px;border:1px solid transparent;background:var(--primary);color:#fff;font-weight:600;cursor:pointer;text-decoration:none;min-height:42px}
.btn:hover{text-decoration:none;filter:brightness(.98)}
.btn.secondary{background:#fff;color:var(--text);border-color:var(--border)}
.btn.subtle{background:var(--panel-2);color:var(--text);border-color:var(--border)}
.btn.warn{background:#ea580c}
.btn.ghost{background:transparent;color:var(--primary);border-color:rgba(22,119,255,.2)}
.summary-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.summary-item{background:var(--panel-2);border:1px solid var(--border);border-radius:14px;padding:14px}
.summary-item .num{display:block;font-size:26px;font-weight:800;line-height:1.1;margin-top:6px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:700}
.meta-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.meta-item{background:var(--panel-2);border:1px solid var(--border);border-radius:14px;padding:14px}
.meta-item strong{display:block;margin-bottom:6px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.code-box,.empty-box{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:16px;overflow:auto;white-space:pre-wrap;word-break:break-word;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}
.empty-box{background:var(--panel-2);color:var(--muted);font-family:inherit}
.table-card{padding:0;overflow:hidden}
.table-toolbar{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}
.table-scroll{overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0;min-width:880px;background:var(--panel)}
.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.table th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase;letter-spacing:.04em;position:sticky;top:0;z-index:1}
.table tr:hover td{background:#fafcff}
.cell-wrap{word-break:break-word;overflow-wrap:anywhere}
.kpi{display:flex;flex-wrap:wrap;gap:12px 18px;color:var(--muted)}
.kpi strong{display:block;color:var(--text);font-size:18px}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#dbeafe 0,#f5f7fb 45%,#eef2ff 100%)}
.login-box{width:min(100%,440px);background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border:1px solid rgba(219,227,239,.9);box-shadow:0 20px 50px rgba(15,23,42,.12);border-radius:24px;padding:28px}
.login-title{margin:0 0 8px;font-size:32px;line-height:1.2}
.helper-list{margin:0;padding-left:18px;color:var(--muted)}
.top-actions{display:flex;gap:10px;flex-wrap:wrap}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text)}
.filter-pill.active{background:var(--primary-2);border-color:#bfdbfe;color:#1d4ed8}
.section-gap{margin-top:18px}
@media (max-width: 1100px){
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .summary-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 840px){
  .topbar-inner{padding:12px 14px;align-items:flex-start;flex-direction:column}
  .page{padding:18px 14px 32px}
  .stats-grid,.summary-list,.meta-list,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .table{min-width:720px}
}
@media (max-width: 560px){
  .stats-grid,.summary-list,.meta-list,.form-grid{grid-template-columns:1fr}
  .page-title{font-size:30px}
  .card{padding:16px}
  .stat-value{font-size:32px}
  .login-box{padding:22px}
  .table-card{border-radius:14px}
}